CN102237589A

CN102237589A - Stacked card edge connector and locating device thereof

Info

Publication number: CN102237589A
Application number: CN2010101762678A
Authority: CN
Inventors: 苏愉胜
Original assignee: Tyco Electronics Holdings Bermuda No 7 Ltd
Current assignee: Tyco Electronics Holdings Bermuda No 7 Ltd
Priority date: 2010-04-27
Filing date: 2010-04-27
Publication date: 2011-11-09
Anticipated expiration: 2030-04-27
Also published as: CN102237589B

Abstract

The invention discloses a stacked card edge connector used for fixing and electrically connecting at least one electronic card to a circuit board; the stacked card edge connector comprises a connector group, a pair of first card locating devices, a pair of second card locating devices and a pair of fixing devices, wherein the connector group is provided with stackable insulating shells arranged in an interchangeable manner; the first card locating devices are respectively arranged on two sides of the insulating shell and used for fixing and/or locating the electronic card; the second card locating devices are respectively arranged on two sides of the other insulating shell and used for fixing and/or locating the other electronic card; and the fixing devices are used for fixing the insulating shells of the connector group, which are arranged in a stacked manner. After the two electronic cards are respectively fixed by the first card locating devices and the second card locating devices, the electronic card placed on the upper layer can be withdrawn from the second card locating devices in an interlocking manner while the electronic card placed on the lower layer can be withdrawn from the first card locating devices.

Description

Stack bayonet connector and positioner thereof

Technical field

The present invention relates to a kind of bayonet connector, the stacking-type bayonet connector of two electronic cards about outstanding reference and a kind of can the stripping simultaneously.

Background technology

The main circuit board of electronic equipment is provided with different bayonet connectors and connects in order to the plant that various modular electronic cards are provided, and makes electric contact on the leading edge that is arranged on each electronics can electrically contact the conducting of each corresponding bayonet connector.Each electronic cards need be retained in each corresponding bayonet connector reliably, just can guarantee the stable contact between electric contact and the conducting terminal.Therefore, bayonet connector and further comprises the locker of fixing electronic cards except comprising the joint with conducting terminal.

Under the continuous situation that expands of the function of electronic equipment, the electronic cards that is provided with two has been imperative trend, and in response to the functional requirement of consumer to electronic installation, electronic equipment must constantly expand, to satisfy the increase on the function, so because this kind demand needs the bayonet connector of the double-deck storehouse of development, but with storehouse ground two electronic cards is installed.

United States Patent (USP) the 6th, 319, the bayonet connector that discloses a kind of nesting structural embedded control No. 035, the upper and lower layer insulation shell of this connector is formed in one.So, integrated insulation shell is bigger, in the injection moulding production process, easily produce buckling phenomenon, make insulation shell flatness in process of production be difficult for grasping, thereby influence the welding of bayonet connector and printed circuit board (PCB), and only utilize the stitch and the printed circuit board (PCB) welding of a plurality of conducting terminals, influence is electrically connected with the printed circuit disengaging easily and make bayonet connector, so general known bayonet connector during fabrication can be last, lower floor's insulation shell is provided with the interlocking hole, to lock on printed circuit board (PCB), to strengthen the stability that is electrically connected between bayonet connector and printed circuit board (PCB), yet, last, establish the position in interlocking hole on lower floor's insulation shell and all fix, thus be restricted in the use, and lock solid structure is comparatively complicated.

In addition, general upper and lower insulation shell is different structure, must offer different moulds, and cost improves relatively, and can't share identical housing, if one of them damage, can't substitute mutually, and problem in stock, therefore, but how to make the bayonet connector of double-deck storehouse and the locking position random variation between circuit board and how to design more simple lock solid structure, and how to reduce cost and the stock, this is the problem that industry is needed solution badly.

Summary of the invention

The object of the present invention is to provide a kind of stacking-type bayonet connector, but, be electrically connected at least one electronic cards with fixing and/or location to innovate the storehouse set-up mode of fastening position device matching connector.

The object of the present invention is to provide a kind of stacking-type bayonet connector, described stacking-type bayonet connector is formed by identical insulation shell storehouse, with the cost of minimizing die sinking and stock's problem.

The object of the present invention is to provide a kind of stacking-type bayonet connector, fix the both sides of the bayonet connector of this bilayer storehouse by fixture simple in structure.

The object of the present invention is to provide a kind of fastening position device, described fastening position device has the first fastening position device and the second fastening position device, the described first fastening position device and the second fastening position device are arranged at two corresponding side arms of stacking-type bayonet connector insulation shell in couples respectively, and can fix and/or locate two electronic cards respectively to be electrically connected to the stacking-type bayonet connector, wherein the first fastening position device remove lower floor's electronic cards fixedly the time can make the second fastening position device remove the fixing of upper strata electronic cards linkedly.

The stacking-type bayonet connector of the present invention that achieves the above object snaps into circuit board in order to fixing and one electronics of electrical connection at least, described stacking-type bayonet connector comprises: the connector group, but described connector group has the insulation shell (first insulation shell of interchangeable setting and second insulation shell) that a pair of storehouse is provided with, first insulation shell and second insulation shell are equipped with lengthwise portion, and arm is all distinguished vertical extent from the both sides of lengthwise portion, the inboard of arm is provided with a plurality of first convergence parts, and the outside of arm is provided with a plurality of second convergence parts; The a pair of first fastening position device, the described a pair of first fastening position device places the madial wall of the arm of first insulation shell respectively, and first ennation that has first body and branch out from first body, one side, corresponding respectively a plurality of first convergence parts of first body and first ennation are provided with a plurality of the 3rd convergence parts, and the rear end upper limb of first body extends and is provided with in order to withholding first holding part of electronic cards, and first press section extends upward from first holding part; The a pair of second fastening position device, the described a pair of second fastening position device places the madial wall of the arm of second insulation shell respectively, and has second body, with second ennation that branches out from second body, one side, corresponding respectively a plurality of first convergence parts of second body and second ennation are provided with a plurality of the 3rd convergence parts, and the rear end upper limb extension of second body is provided with in order to withhold second holding part of electronic cards, and second press section is from the second holding part horizontal-extending, and the lower edge of second body rear end extension downwards is provided with interlock plate, and interlock plate places between the body and ennation of first insulation shell; With a pair of fixture, a plurality of second convergence parts in corresponding first insulation shell of described a pair of fixture and second insulation shell outside are provided with a plurality of the 4th convergence parts, first insulation shell and second insulation shell that described the 4th convergence part is provided with in order to fixed stack; Wherein, by pushing this first press section to the first fastening position device, make first holding part to raising up, drive the inclination of first body simultaneously and push the linkage part that places between first body and first ennation, and drive second holding part again by linkage part and upwards kick up, so that recess the electronic cards that places first insulation shell and second insulation shell simultaneously.

Preferably, the arm of first insulation shell is provided with two following locking parts on the surface, and the arm of second insulation shell is provided with locking part on two on the surface, goes up locking part and two first insulation shell and second insulation shells that following locking part is provided with in order to the interlocking storehouse by locked assembly for two.

Preferably, formation is stepped behind first insulation shell and the second insulation shell storehouse.

Preferably, the circuit board of first insulation shell behind the storehouse and second insulation shell electrical connection is heavy plate.

Preferably, the front end of the lengthwise portion of first insulation shell and second insulation shell is equipped with slot, and described slot is in order to the grafting electronic cards.

Preferably, the both sides of lengthwise portion are respectively equipped with jack, and described jack is being close to the arm vertical with lengthwise portion.

Preferably, a plurality of first convergence parts comprise groove, tiltedly recess and recess, and described groove and jack are adjacent and perpendicular to jack, and oblique recess places the side of groove, and in addition, recess places the side of oblique recess.

Preferably, a plurality of second convergence parts comprise a make-up portion and oblique projection, and this make-up deploys in the front side and the rear side of the lateral wall of arm, and tiltedly projection places between this make-up portion.

Preferably, button portion before a plurality of the 3rd convergence parts comprise first, button portion before second, first elastic fastening plate, second elastic fastening plate, the first back button portion and the second back button portion, wherein the first preceding button portion and the second preceding button portion are located at a side of first body and second body respectively, and respectively accordingly with the groove snapping of first insulation shell and second insulation shell, and first elastic fastening plate and second elastic fastening plate place respectively on first ennation and second ennation, and respectively accordingly with the oblique recess snapping of first insulation shell and second insulation shell, and the first back button portion and the second back button portion place a side of first ennation and second ennation respectively, and respectively accordingly with the recess snapping of first insulation shell and second insulation shell.

Preferably, a plurality of the 4th convergence parts comprise the first snapping portion, the second snapping portion, first movable panel by the extension of the second snapping portion, the 3rd snapping portion, the 4th snapping portion and second movable panel that is extended by the 4th snapping portion, wherein the first snapping portion, the second snapping portion and first movable panel accordingly with a make-up portion of the lateral wall of the arm of first insulation shell and oblique projection snapping, the 3rd snapping portion, the 4th snapping portion and second movable panel then accordingly with a make-up portion of the lateral wall of the arm of second housing and oblique projection snapping.

Preferably, the opposite side of first body then is provided with first butting section, and first butting section power supply subcard is against usefulness, and the opposite side of second body also is provided with second butting section, and second butting section power supply subcard is against usefulness.

Preferably, first holding part below is extended with first horizontal part, and first holding part and first horizontal part are used for button and prop up first circuit board, and second holding part below is extended with second horizontal part, and second holding part and second horizontal part are used for button and prop up electronic cards.

Preferably, electronic cards is provided with shrinkage pool, and the shrinkage pool place of button portion corresponding electronic cards in the rear end of first body extends, and button portion is in order to the shrinkage pool of snapping electronic cards.

Preferably, electronic cards is provided with a shrinkage pool, and the shrinkage pool place of button portion corresponding electronic cards in the rear end of second body extends, and button portion is in order to the shrinkage pool of snapping electronic cards.

Preferably, groove is inverted concave, and recess and this make-up portion all are L shaped.

Preferably, button portion, the first back button portion, the second back button portion, first butting section and second butting section are all L-shaped before the first preceding button portion, second.

Preferably, kink perpendicular to the arm of first insulation shell and second insulation shell extends at this front end to fixture respectively, and lock-joining part extends forward from kink, lock-joining part is vertical with kink, and lock-joining part is used for connector group interlocking with first insulation shell behind the storehouse and second insulation shell at described circuit board.

Preferably, the surface and the outside, bottom surface of the arm of first insulation shell and second insulation shell are provided with the recess that is parallel to arm, and fixture is provided with holding parts in ora terminalis place corresponding recess up and down.

Preferably, the surface of the arm of first insulation shell and two insulation shells and outside, bottom surface are provided with the horizontal recess that is parallel to arm and perpendicular to the vertical recess of arm, and fixture is provided with horizontal holding parts and vertical holding parts at the corresponding horizontal recess in ora terminalis place up and down with vertical recess.

Preferably, the surface of first insulation shell and the arm of two insulation shells and outside, bottom surface are provided with the horizontal recess that is parallel to arm and vertical hook-shaped recess perpendicular to arm, and fixture is provided with horizontal holding parts and vertical hook-shaped holding parts at the corresponding horizontal recess in ora terminalis place up and down with vertical hook-shaped recess.

Description of drawings

Fig. 1 is the exploded perspective view that shows a kind of stacking-type bayonet connector of the present invention;

Fig. 2 A is the insulation shell and the three-dimensional exploded view that is used for the first fastening position device of lower floor of the stacking-type bayonet connector of the present invention of displayed map 1;

Fig. 2 B is the insulation shell and the combination stereogram that is used for the first fastening position device of lower floor of the stacking-type bayonet connector of the present invention of displayed map 1;

Fig. 3 A is the insulation shell and the three-dimensional exploded view that is used for the second fastening position device on upper strata of the stacking-type bayonet connector of the present invention of displayed map 1;

Fig. 3 B is the insulation shell and the combination stereogram that is used for the second fastening position device on upper strata of the stacking-type bayonet connector of the present invention of displayed map 1;

Fig. 4 is the sectional perspective enlarged drawing of the insulation shell of the insulation shell of the first fastening position device of combination of the present invention of displayed map 1 and the second fastening position device;

Fig. 5 A is the first fastening position device and the combination of the second fastening position device and a kind of stereogram of fixture of the stacking-type bayonet connector of the present invention of displayed map 1;

Fig. 5 B is the first fastening position device and the combination of the second fastening position device and the stereogram of fixture of stacking-type bayonet connector of the present invention that shows Fig. 1 of different visual angles;

Fig. 6 A-6G is the stacking-type bayonet connector of the present invention of displayed map 1 schematic diagram of electronic cards of planting respectively;

Fig. 7 A shows two electronic cards stereogram by fastening of the present invention position device fixing respectively;

Fig. 7 B shows two electronic cards partial enlarged drawing by fastening of the present invention position device fixing respectively;

Fig. 8 A-8C is the schematic diagram that the stacking-type bayonet connector of the present invention of displayed map is connected with circuit board;

Fig. 9 A is the three-dimensional exploded view that shows another embodiment of stacking-type bayonet connector of the present invention;

Fig. 9 B is the three-dimensional combination figure that shows another embodiment of stacking-type bayonet connector of the present invention;

Figure 10 A is the three-dimensional exploded view that shows another embodiment of stacking-type bayonet connector of the present invention;

Figure 10 B is the three-dimensional combination figure that shows another embodiment of stacking-type bayonet connector of the present invention;

Figure 11 A is the three-dimensional exploded view that shows another embodiment of stacking-type bayonet connector of the present invention; With

Figure 11 B is the three-dimensional combination figure that shows another embodiment of stacking-type bayonet connector of the present invention.

[primary clustering symbol description]

100---stacking-type bayonet connector

1---first electronic cards

2---second electronic cards

The 3---circuit board

The shrinkage pool of 4---first electronic cards

The shrinkage pool of 5---second electronic cards

6,6 '---two following locking parts

7,7 '--go up the locking part for-two

10---first insulation shell

The 11---first lengthwise portion

12---first arm

13---first slot

14---first jack

15---first groove

The 16---first oblique recess

17---first recess

18,18 '---the first button portion

19,19 '---the first oblique projection

20---second insulation shell

The 21---second lengthwise portion

22---second arm

23---second slot

24---second jack

25---second groove

The 26---second oblique recess

27---second recess

28,28 '---the second button portion

29,29 '---the second oblique projection

The 30---first fastening position device

31---first body

32---first ennation

The 40---second fastening position device

41---second body

42---second ennation

The 50---fixture

51,51 '---the first snapping portion

52,52 '---the second snapping portion

53,53 '---the first movable panel

54,54 '---Di three snapping portions

55,55 '---Di four snapping portions

56,56 '---the second movable panel

57,57 '---kink

58,58 '---lock-joining part

The 60---sleeve pipe

The 61---screw

The 62---perforation

The 63---screw

The 64---recess

The 65---holding parts

The horizontal recess of 66---

The 67---vertical recess

The horizontal holding parts of 68---

The vertical holding parts of 69---

Many conducting terminal groups of 70---

The hook-shaped recess of 71---

The hook-shaped holding parts of 72---

80---first distance piece

90---second distance piece

310---first Embedded Division

Button portion before the 311---first

312---first butting section

313---first holding part

314---first press section

315---first horizontal part

316---button portion

320---first elastic fastening plate

The 321---first back button portion

410---second Embedded Division

Button portion before the 411---second

412---second butting section

413---second holding part

414---second press section

415---second horizontal part

416---button portion

The 417---linkage part

420---second elastic fastening plate

The 421---second back button portion

Embodiment

With reference to Fig. 1, wherein Fig. 1 is the exploded perspective view that shows a kind of stacking-type bayonet connector of the present invention.Stacking-type bayonet connector 100 of the present invention, in order to two electronic cards are fixed and are electrically connected (promptly, first electronic cards 1 of interchangeable setting and second electronic cards 2) (with reference to Fig. 6 A-6G) to circuit board 3 (with reference to Fig. 8 A-8B), described stacking-type bayonet connector 100 comprises: the connector group, but described connector group has storehouse and exchanges two insulation shells that are provided with, described two insulation shells are that identical structure is (for ease of illustrating the annexation of two insulation shells and other member, below describe with first insulation shell 10 and the difference of second insulation shell 20), and this connector group also has a plurality of conducting terminal groups 70, first distance piece 80 and second distance piece 90; The a pair of first fastening position device 30, the described a pair of first fastening position device is located at the both sides of first insulation shell 10 respectively, in order to fix and/or to locate described first electronic cards 1 (with reference to Fig. 6 A-6G); The a pair of second fastening position device 40, the described a pair of second fastening position device is located at second insulation shell, 20 both sides respectively, in order to fix and/or to locate described second electronic cards 2 (with reference to Fig. 6 A-6G); With a pair of fixture 50, in order to first insulation shell 10 and second insulation shell 20 of fixed connector group.

Continuation also cooperates with reference to Fig. 2 with reference to Fig. 1, and Fig. 2 is first insulation shell 10 and the three-dimensional exploded view that is used for the first fastening position device 30 of lower floor of the stacking-type bayonet connector of the present invention of displayed map 1.Described first insulation shell 10 comprises the first lengthwise portion 11, with first arm 12 that extends respectively by the first lengthwise portion, 11 both sides, first arm 12 is vertical with the first lengthwise portion 11, and the front end of the first lengthwise portion 11 is provided with first slot 13, and be respectively equipped with first jack 14 in the both sides of first slot 13, first jack 14 is being close to first arm 12 vertical with the first lengthwise portion 11, and the madial wall of first arm 12 is provided with a plurality of first convergence parts, and the outside of the first arm is provided with a plurality of second convergence parts, and is respectively equipped with two following locking parts 6 on the surface of first arm 12 and bottom surface, 6 '; And described first slot 13 is provided with a plurality of terminal grooves to be installed with the terminal of described a plurality of conducting terminal groups, pegs graft for described first electronic cards 1.

In the present embodiment, a plurality of first convergence parts comprise: first groove, 15, the first oblique recess 16 and first recess 17, and a plurality of second convergence parts comprise: a pair of first button portion 18 and the first oblique projection 19, wherein first groove is adjacent with first jack 14 and perpendicular to first jack 14, and the first oblique recess 16 places first groove, 15 sides, in addition, first recess 17 places the side of the first oblique recess 16, and the described a pair of first button portion 18 places the front side and the rear side of the lateral wall of first arm 12, and the first oblique projection 19 places between the described a pair of first button portion 18.

Continuation is with reference to Fig. 1, a plurality of conducting terminal groups 70 are arranged on respectively in the first lengthwise portion 11 of first insulation shell 10 and second insulation shell 20 and the second lengthwise portion 21 and on the bottom surface (figure does not show) alternately, and described first distance piece 80 and second distance piece 90 in order to a plurality of conducting terminal groups 70 that are fixedly installed on first insulation shell 10 and second insulation shell 20 set expose end (figure does not show).

Continuation also cooperates with reference to Fig. 2 B with reference to Fig. 2 A, and Fig. 2 B is the insulation shell and the combination stereogram that is used for the first fastening position device of lower floor of the stacking-type bayonet connector of the present invention of displayed map 1.The described a pair of first fastening position device 30 places the madial wall of first arm 12 of first insulation shell 10, and first ennation 32 that has first body 31 and branch out by a side of first body 31, first jack, 14 places in the first lengthwise portion 11 of corresponding first insulation shell 10 of the front end of first body 31 are provided with first Embedded Division 310, first Embedded Division 310 in order to first jack, 14 windings of the first lengthwise portion 11, and first body 31 is provided with a plurality of the 3rd convergence parts with first convergence part of corresponding first arm 12 of a side of first ennation 32, so that this first fastening position device 30 places the madial wall of first arm 12 of first insulation shell 10, shown in Fig. 2 B.In addition, the opposite side of first body 31 then is provided with first butting section 312, first butting section 312 supplies first electronic cards 1 against using (with reference to Fig. 6 F-6G), and the rear end upper limb of first body 31 is extended with first holding part 313, and first press section 314 extends upward from first holding part 313, and corresponding first holding part 313 belows are extended with first horizontal part 315, first holding part 313 and first horizontal part 315 are used for button and prop up first electronic cards (with reference to Fig. 6 F-6G), and button portion 316 extends at shrinkage pool 4 places of corresponding first electronic cards in the rear end of first body 31, and button portion 316 is in order to the shrinkage pool 4 (with reference to Fig. 6 F-6G) of snapping first electronic cards.

In the present embodiment, a plurality of the 3rd convergence parts comprise: button portion 311 before first, first elastic fastening plate 320 and the first back button portion 321, wherein the first preceding button portion 311 is located at a side (being positioned at the same side with first ennation 32) of first body 31, and accordingly with first groove, 15 snappings, and first elastic fastening plate 320 places on first ennation 32, and accordingly with first oblique recess 16 snappings, and the first back button portion 321 places a side of first ennation 32, and accordingly with first recess, 17 snappings, so that the first fastening position device 30 places the madial wall of first arm 12 of first insulation shell 10, shown in Fig. 2 B.

Refer again to Fig. 3 A, wherein Fig. 3 A is the insulation shell and the three-dimensional exploded view that is used for the second fastening position device on upper strata of the stacking-type bayonet connector of the present invention of displayed map 1.Described second insulation shell 20 comprises the second lengthwise portion 21, with second arm 22 that extends respectively from the second lengthwise portion, 21 both sides, second arm 22 is vertical with the second lengthwise portion 21, and the front end of the second lengthwise portion 21 also is provided with second slot 23, and be respectively equipped with second jack 24 in the both sides of second slot 23, second jack 24 is being close to second arm 22 vertical with the second lengthwise portion 21, and the madial wall of second arm 22 is provided with a plurality of first convergence parts, and the outside of second arm 22 is provided with a plurality of second convergence parts, and is respectively equipped with locking part 7 on two on the surface of second arm 22 and bottom surface, 7 '; And described second slot 23 is provided with a plurality of terminal grooves to be installed with the terminal of a plurality of conducting terminal groups, pegs graft for described second electronic cards 2.

In the present embodiment, a plurality of first convergence parts comprise: second groove 25, the second oblique recess 26 and second recess 27, and a plurality of second convergence parts comprise: a pair of second button portion 28 and the second oblique projection 29, wherein second groove 25 is adjacent with second jack 24 and perpendicular to second jack 24, and the second oblique recess 26 places the side of second groove 25, in addition, second recess 27 places the side of the second oblique recess 26, and the described a pair of second button portion 28 places the front side and the rear side of the lateral wall of second arm 22, and the second oblique projection 29 places between the described a pair of second button portion 28.

Continue Fig. 3 A and cooperation with reference to Fig. 3 B, wherein Fig. 3 B is the insulation shell and the combination stereogram that is used for the second fastening position device on upper strata of the stacking-type bayonet connector of the present invention of displayed map 1.The described a pair of second fastening position device 40 places the madial wall of second arm 22 of second insulation shell 20, and second ennation 42 that has second body 41 and branch out from a side of second body 41, second jack, 24 places of the second lengthwise portion 21 of corresponding second insulation shell 20 of the front end of second body 41 are provided with second Embedded Division 410, second Embedded Division 410 in order to second jack, 24 windings of the second lengthwise portion 21, and second body 41 is provided with a plurality of the 3rd convergence parts with first convergence part of corresponding second arm 22 of a side of second ennation 42, so that the second fastening position device 40 places the madial wall of second arm 22 of second insulation shell 20, shown in Fig. 3 B.In addition, the opposite side of second body 41 then is provided with second butting section 412, second butting section 412 supplies second electronic cards 5 against usefulness, and the rear end upper limb of second body 41 has extended upward second holding part 413, and second press section 414 is from second holding part, 413 horizontal-extendings, and corresponding second holding part 413 belows are extended with second horizontal part 415, second holding part 413 and second horizontal part 415 are used for button and prop up second electronic cards 2 (with reference to Fig. 6 D), and button portion 416 extends at shrinkage pool 5 places of corresponding second electronic cards 2 in the rear end of second body 41, button portion 416 is in order to the shrinkage pool 5 (with reference to Fig. 6 D) of snapping second electronic cards 2, and the extension downwards of the lower edge of described a pair of second body 41 rear ends is provided with linkage part 417, and linkage part 417 places between first body 31 and first ennation 32.

In the present embodiment, a plurality of the 3rd convergence parts comprise: button portion 411 before second, second elastic fastening plate 420 and the second back button portion 421, wherein the second preceding button portion 411 is located at a side (being positioned at the same side with second ennation 42) of second body 41, and accordingly with second groove, 25 snappings, and second elastic fastening plate 420 places on second ennation 42, and accordingly with second oblique recess 26 snappings, and the second back button portion 421 places a side of second ennation 42, and accordingly with second recess, 27 snappings, so that the second fastening position device 40 places the madial wall of second arm 22 of second insulation shell 20, shown in Fig. 3 B.

In addition, in the present embodiment, first groove 15 and second groove 25 all are inverted concave, and first recess 17, second recess 27, the first button portion 18 and the second button portion 28 all are L shaped, and 311, the second preceding button portion 411 of button portion, the first back button portion 321, the second back button portion 421, first butting section 312 and second butting section 412 are all L-shaped before first.

With reference to Fig. 4, wherein Fig. 4 is the exploded stereo amplification figure of the insulation shell of the insulation shell of the first fastening position device of combination of the present invention of displayed map 1 and the second fastening position device, wherein omits the demonstration to fixture in this figure.The second fastening position device 40 of the present invention passes through second Embedded Division 410, button portion 411 before second, second elastic fastening plate 420 and the second back button portion 421 accordingly with second jack 24 of second insulation shell 20, second groove 25, the second oblique recess 26 and 27 windings of second recess, so that the second fastening position device 40 places the madial wall of second arm 22 of second insulation shell 20, similarly, the first fastening position device 30 of the present invention passes through first Embedded Division 310, button portion 311 before first, first elastic fastening plate 320 and the first back button portion 321 accordingly with first jack 14 of first insulation shell 10, first groove 15, the first oblique recess 16 and 17 windings of first recess, so that the first fastening position device 30 places the madial wall of first arm 12 of first insulation shell 10, second insulation shell 20 after will making up then repeatedly places on first insulation shell 10 after the combination, at this moment, the linkage part 417 of the second fastening position device 40 places between first body 31 and first ennation 32, and first slot, the 13 stepped settings of second slot 23 of second insulation shell 20 and first insulation shell 10, then with two following locking parts 6 of first arm 12, go up locking part 7 for two of 6 ' and second arm 22,7 ' by first insulation shell 10 and second insulation shell 20 (with reference to Fig. 1) of locked assembly in order to the setting of interlocking storehouse, so that finish the combination of first insulation shell 10 and the first fastening position device 30 and second insulation shell 20 and the second fastening position device 40, shown in Fig. 5 A and Fig. 5 B.

Refer again to Fig. 5 A Fig. 5 B and cooperation with reference to Fig. 1, wherein Fig. 5 A and Fig. 5 B show the first fastening position device and the combination of the second fastening position device and a kind of stereogram of fixture of the stacking-type bayonet connector of the present invention of different visual angles.After first insulation shell 10 of stacking-type bayonet connector 100 of the present invention and the first fastening position device 30 and

second insulation shell

20 and 40 combinations of the second fastening position device, fixture 50 is placed on the lateral wall of first arm 12 and second arm 22 by this again, to fix first insulation shell 10 and second insulation shell 20, these a plurality of second convergence parts to fixture 50 corresponding first arms 12 are provided with a plurality of the 4th convergence parts, and the kink 57 perpendicular to first arm 12 and second arm 22 extends from this front end to fixture 50 respectively, and lock-joining part 58 extends forward from kink 57, lock-joining part 58 is vertical with kink 57, and lock-joining part 58 is in order to stacking-type bayonet connector 100 interlockings of the present invention (with reference to Fig. 8 A-8B) on circuit board 3.

In the present embodiment, fixture 50 is made by metal material, therefore help to increase the bulk strength of structure, and improve usually the technology of the structural strength weakness of the plastic construction interlocking that extends by insulation shell, and first insulation shell 10 of present embodiment and the sharing of second insulation shell 20 are increased, to reduce the cost that die sinking produces.In addition, a plurality of the 4th convergence parts of present embodiment comprise: the first snapping portion 51, the second snapping portion 52, first movable panel 53 from 52 extensions of the second snapping portion, the 3rd snapping portion 54, the 4th snapping portion 55 and second movable panel 56 that extends by the 4th snapping portion 55, the first snapping portion 51 wherein, the second snapping portion 52 and first movable panel 53 accordingly with a pair of first button portion 18 and first oblique projection 19 snappings of the lateral wall of first arm 12, and the 3rd snapping portion 54,56 of the 4th snapping portion 55 and second movable panels accordingly with a pair of second button portion 28 and second oblique projection 29 snappings of the lateral wall of second arm 22.In addition, the first snapping portion 51, the second snapping portion 52, the 3rd snapping portion 54 and the 4th snapping portion 55 are for engraving the hole, therefore, when desire with the connector group fixedly the time, this the first snapping portion 51 and the 3rd snapping portion 54 to fixture 50 is passed being somebody's turn to do the first button portion 18 of first insulation shell 10 accordingly, and the second snapping portion 52 and the 4th snapping portion 55 are passed being somebody's turn to do the second button portion 28 of second insulation shell 20 accordingly, this moment, first movable panel 53 placed on the first oblique projection 19, second movable panel 56 then places on the second oblique projection 29, then this is moved the direction of fixture 50 towards the first lengthwise portion 11 and the second lengthwise portion 21, should be and the first snapping portion 51 and 54 corresponding snappings of the 3rd snapping are lived to the first button portion 18, and the second snapping portion 52 and the 4th snapping portion 55 corresponding snappings live to be somebody's turn to do to the second button portion 28, and first movable panel 53 withstands the first oblique projection 19, and second movable panel 56 withstands the second oblique projection 29, so that finish the assembling of stacking-type bayonet connector 100 of the present invention.

In the present embodiment, the locking locking assembly be sleeve pipe 60 and screw 61, sleeve pipe 60 is hollow form and includes screw thread, with screw 61 interlockings.With reference to Fig. 6 A-6G, wherein Fig. 6 A-6G is the stacking-type bayonet connector of the present invention of displayed map 1 schematic diagram of electronic cards of planting respectively.The both sides of described first electronic cards 1 and second electronic cards 2 are respectively equipped with shrinkage pool 4,5.When desire is inserted in first electronic cards 1 and second electronic cards 2 stacking-type bayonet connector 100 of the present invention, at first first electronic cards 1 is inserted in first slot 13 of connector group, and position with first electronic cards, 1 tilting aligning first slot 13, and first electronic cards 1 down is pushed into the location, and prop up first electronic cards 1 by first holding part 313 and first horizontal part, 315 buttons, and lean first electronic cards 1 (with reference to Fig. 6 F-6G) by first butting section 312 again, and the button portion 316 of first body, 31 rear ends by the first fastening position device 30 fastens shrinkage pool 4, so that first electronic cards 1 is fixed on first slot 13 of first insulation shell 10, in like manner, again with the position of second electronic cards, 2 tilting aligning second slots 23, and second electronic cards 2 down is pushed into the location, and prop up second electronic cards 2 by second holding part 413 and second horizontal part, 415 buttons, and lean second electronic cards 2 (figure does not show) by second butting section 412 again, and the button portion 416 of second body, 41 rear ends by the second fastening position device 40 fastens shrinkage pool 5, so that second electronic cards 2 is fixed on second slot 23 of second insulation shell 20.

Refer again to Fig. 7 A-7B, wherein Fig. 7 A-7B shows that two electronic cards are respectively by the stereogram and the partial enlarged drawing of fastening of the present invention position device fixing, wherein recess stacking-type bayonet connector of the present invention for clearer understanding first electronic cards and second electronic cards, the structure that only shows first electronic cards, second electronic cards and the first fastening position device and the second fastening position device is so that describe.When second electronic cards 2 that will be inserted in second slot 23 when desire is recessed bayonet connector 100 of the present invention, by pushing this second press section 414 to the second fastening position device 40, so that second holding part 413 produces interlock and upwards kicks up, thereby make second electronic cards 2 not be subjected to withholding of second holding part 413 and pop up, and be inclined in second slot 23, again second electronic cards 2 is taken out from second slot 23, that is, withdraw from this connector group; And when desire is recessed first electronic cards 1 bayonet connector 100 of the present invention, by pushing this first press section 314 to the first fastening position device 30, so that first holding part 313 produces interlock and upwards kicks up, thereby make first electronic cards 1 not be subjected to withholding of first holding part 313 and pop up, and be inclined in first slot 13, drive simultaneously that first body 31 tilts and pushing places the linkage part 417 of 32 of first body 31 and first ennations, and driving second holding part 413 again by linkage part 417 upwards kicks up, and make second electronic cards 2 be inclined in second slot 23, again first electronic cards 1 is taken out from first slot 13, and second electronic cards 2 is taken out from second slot 23, promptly, first electronic cards 1 and second electronic cards 2 are withdrawed from the connector group, so that first electronic cards 1 that will be inserted in first slot 13 when desire when recessing bayonet connector 100 of the present invention, can be recessed second electronic cards 2 that is inserted in second slot 23 simultaneously.

With reference to Fig. 8 A-8C, wherein Fig. 8 A-8C is the schematic diagram that shows that stacking-type bayonet connector of the present invention is connected with circuit board.The both sides of described circuit board 3 are to being provided with two perforation 62 to the lock-joining part 58 of fixture 50, and owing to form stepped behind first insulation shell 10 and second insulation shell, 20 storehouses, shown in Fig. 8 C, and the described circuit board 3 that first insulation shell 10 behind the storehouse is electrically connected with second insulation shell 20 is heavy plate, and the screw 63 by locked assembly passes the perforation 62 back interlockings of circuit board 3 and fixes, thus with storehouse bayonet connector 100 lockings of the present invention on circuit board 3.

With reference to Fig. 9 A and Fig. 9 B, wherein Fig. 9 A and Fig. 9 B are three-dimensional exploded view and the constitutional diagrams that shows another embodiment of stacking-type bayonet connector of the present invention.The general configuration of this embodiment is identical with the embodiment of Fig. 1-8 with start, difference is to have additional intensifying device, so that the structure of fixture 50 is more strengthened and is firm, wherein fixture 50 is last, two ora terminalis place corresponding recess 64 are provided with the strip holding parts 65 of bending down, and be respectively equipped with the recess 64 that is parallel to first arm 12 and second arm 22 on the surface of first arm 12 and the surface and the outside, bottom surface of the outside, bottom surface and second arm 22 accordingly, therefore when fixture 50 during in order to first insulation shell 10 of fixed stack setting and second insulation shell 20, strip holding parts 65 cooperating recesses 64 by bending fasten, so that fixture 50 is fixed first insulation shell 10 and second insulation shell 20 more firmly.

With reference to Figure 10 A and Figure 10 B, wherein Figure 10 A and Figure 10 B show three-dimensional exploded view and the constitutional diagram of another embodiment of stacking-type bayonet connector of the present invention.The general configuration of this embodiment is identical with the embodiment of Fig. 9 A and Fig. 9 B with start, difference only is: the surface of first arm 12 of present embodiment and bottom surface are not provided with two following locking parts 6,6 ', similarly, the surface of second arm 22 and bottom surface are not provided with two yet and go up locking part 7,7 ', therefore present embodiment also need not to establish sleeve pipe 60 and screw 61, and for the structure that makes fixture 50 is more strengthened and firm, fixture 50 is last, two ora terminalis places are provided with the intensifying device such as Γ shape that comprises horizontal holding parts 68 and vertical holding parts 69 down, and the surface of the surface of first arm 12 and outside, bottom surface and second arm 22 and outside, bottom surface also are respectively equipped with the horizontal recess 66 that is parallel to first arm 12 and second arm 22 accordingly and perpendicular to the vertical recess 67 of first arm 12 and second arm 22, therefore in the present embodiment, the direction that the first button portion 18 ' and the second button portion 28 ' are the inverted L shape body is opposite with the direction of the first button portion 18 of the embodiment of Fig. 9 A and Fig. 9 B and the second button portion 28, in the same manner, the first oblique projection 19 ' of present embodiment and the incline direction of the second oblique projection 29 ' the also incline direction with the first oblique projection 19 of the embodiment of Fig. 9 A and Fig. 9 B and the second oblique projection 29 are opposite, so first snapping portion 51 ' of fixture 50, the second snapping portion 52 ', first movable panel 53 ', the 3rd snapping portion 54 ', the position of the 4th snapping portion 55 ' and second movable panel 56 ' and direction all are the first snapping portion 51 with the fixture of the embodiment of Fig. 9 A and Fig. 9 B, the second snapping portion 52, first movable panel 53, the 3rd snapping portion 54, the position of the 4th snapping portion 55 and second movable panel 56 exchange and direction opposite, so that when first insulation shell 10 that is provided with when fixture 50 fixed stack and second insulation shell 20, horizontal holding parts 68 by Γ shape fastens with vertical holding parts 69 hydrous water plano-concave portions 66 and vertical recess 67, so that fixture 50 is fixed first insulation shell 10 and second insulation shell 20 more firmly.

With reference to Figure 11 A and Figure 11 B, wherein Figure 11 A and Figure 11 B are three-dimensional exploded view and the constitutional diagrams that shows another embodiment of stacking-type bayonet connector of the present invention.The general configuration of this embodiment is identical with the embodiment of Figure 10 A and Figure 10 B with start, difference only is: the vertical recess of the embodiment of Figure 10 A is varied to hook-shaped recess 71, and the vertical holding parts of the embodiment of Figure 10 A also is varied to hook-shaped holding parts 72 accordingly, like this fall L shaped intensifying device, more increase the fixing effect of fixture 50.

Claims

1. a stacking-type bayonet connector snaps into circuit board in order to fixing and one electronics of electrical connection at least, comprising:

The connector group, described connector group has first insulation shell and second insulation shell that storehouse is provided with, described first insulation shell and described second insulation shell are equipped with lengthwise portion, and arm is by the both sides of described lengthwise portion vertical extent respectively, the inboard of described arm is provided with a plurality of first convergence parts, and the outside of described arm is provided with a plurality of second convergence parts;

The a pair of first fastening position device, the described a pair of first fastening position device places the madial wall of the arm of described first insulation shell respectively, and first ennation that has first body and branch out from described first body, corresponding respectively described a plurality of first convergence parts of described first body and described first ennation are provided with a plurality of the 3rd convergence parts, and the rear end upper limb of described first body extends and is provided with in order to withholding first holding part of described electronic cards, and first press section extends upward from described first holding part;

The a pair of second fastening position device, the described a pair of second fastening position device places the madial wall of the arm of described second insulation shell respectively, and has second body, with second ennation that branches out from described second body, corresponding respectively described a plurality of first convergence parts of described second body and described second ennation are provided with a plurality of the 3rd convergence parts, and the rear end upper limb extension of described second body is provided with in order to withhold second holding part of another electronic cards, and second press section is from the described second holding part horizontal-extending, and the lower edge of described second body rear end extension downwards is provided with interlock plate, and described interlock plate places between first body and described first ennation of described first insulation shell; With

A pair of fixture, a plurality of second convergence parts in corresponding described first insulation shell of described a pair of fixture and described second insulation shell outside are provided with a plurality of the 4th convergence parts, described first insulation shell and described second insulation shell that described a plurality of the 4th convergence part is provided with in order to fixed stack

Wherein, by pushing first press section of the described a pair of first fastening position device, make described first holding part to raising up, drive described first body inclination simultaneously and push the linkage part that places between described first body and described first ennation, and drive described second holding part again by described linkage part and upwards kick up, so that recess the electronic cards that places described first insulation shell and described second insulation shell simultaneously.

2. a stacking-type bayonet connector snaps into circuit board in order to fixing and one electronics of electrical connection at least, comprising:

The connector group, but described connector group has storehouse and exchanges the insulation shell that is provided with;

The a pair of first fastening position device, the described a pair of first fastening position device is located at the both sides of described insulation shell respectively, in order to fix and/or to locate described electronic cards;

The a pair of second fastening position device, the described a pair of second fastening position device is located at the both sides of another insulation shell respectively, in order to fix and/or to locate another electronic cards; With

A pair of fixture, the described insulation shell that described a pair of fixture is provided with in order to the storehouse of fixing described connector group,

After described two electronic cards are fixing respectively by the described first fastening position device and the described second fastening position device, when recessing the described first fastening position device, the electronic cards that will place lower floor can linkedly the electronic cards that places the upper strata be recessed the described second fastening position device.

3. stacking-type bayonet connector as claimed in claim 1 or 2 wherein, forms steppedly behind the described insulation shell storehouse, and described circuit board is heavy plate.

4. stacking-type bayonet connector as claimed in claim 1 or 2, wherein, kink perpendicular to the arm of described two insulation shells extends from the front end of described a pair of fixture respectively, and lock-joining part extends forward from described kink, described lock-joining part is vertical with described kink, and described lock-joining part is used for connector group interlocking with the insulation shell of storehouse to described circuit board.

5. stacking-type bayonet connector as claimed in claim 1 or 2, wherein, described fixture has additional intensifying device at upper/lower terminal edge place, and the surface of the arm of described two insulation shells and outside, bottom surface be provided with corresponding recess, and described recess can ccontaining described intensifying device.

6. stacking-type bayonet connector as claimed in claim 5, wherein, described intensifying device is strip roughly, Γ shape or roughly L shaped roughly.

7. fastening position device, comprise the first fastening position device and the second fastening position device, the described first fastening position device and the second fastening position device are arranged at two corresponding side arms of stacking-type bayonet connector insulation shell in couples respectively, and can fix and/or locate two electronic cards respectively being electrically connected to the stacking-type bayonet connector, the wherein said first fastening position device remove lower floor's electronic cards fixedly the time can make the described second fastening position device remove the fixing of upper strata electronic cards linkedly.

8. fastening as claimed in claim 7 position device, wherein, the described first fastening position device places the madial wall of the arm of described insulation shell respectively, and first ennation that has first body and branch out from described first body, corresponding respectively described a plurality of first convergence parts of described first body and described first ennation are provided with a plurality of the 3rd convergence parts, and the rear end upper limb of described first body extends and is provided with in order to withholding first holding part of described electronic cards, and the press section extends upward from described first holding part.

9. fastening as claimed in claim 7 position device, wherein, the described second fastening position device places the madial wall of the arm of another insulation shell respectively, and has second body, with second ennation that branches out from described second body, corresponding respectively described a plurality of first convergence parts of described second body and described second ennation are provided with a plurality of the 3rd convergence parts, and the rear end upper limb extension of described second body is provided with in order to withhold second holding part of another electronic cards, and second press section is from the second holding part horizontal-extending, and the lower edge of described second body rear end extension downwards is provided with interlock plate, and described interlock plate places between first body and described first ennation of described first insulation shell; And a pair of fixture, a plurality of second convergence parts in corresponding described first insulation shell of described a pair of fixture and described second insulation shell outside are provided with a plurality of the 4th convergence parts, two insulation shells that described a plurality of the 4th convergence parts are provided with in order to fixed stack.

10. fastening position device as claimed in claim 8 or 9, wherein, by pushing first press section of the described a pair of first fastening position device, make described first holding part to raising up, drive described first body inclination simultaneously and push the linkage part that places between described first body and described first ennation, and drive described second holding part again by described linkage part and upwards kick up, so that recess two electronic cards that place described two insulation shells simultaneously.