CN105071134A - Pin and jack assembly capable of realizing movable connection in inserted manner - Google Patents
Pin and jack assembly capable of realizing movable connection in inserted manner Download PDFInfo
- Publication number
- CN105071134A CN105071134A CN201510440795.2A CN201510440795A CN105071134A CN 105071134 A CN105071134 A CN 105071134A CN 201510440795 A CN201510440795 A CN 201510440795A CN 105071134 A CN105071134 A CN 105071134A
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- CN
- China
- Prior art keywords
- contact pin
- jack
- hole
- assembly
- pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 48
- 238000007789 sealing Methods 0.000 claims description 31
- 230000006978 adaptation Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 2
- 238000012856 packing Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009182 swimming Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Abstract
The invention relates to a pin and jack assembly capable of realizing the movable connection in the inserted manner. The pin and jack assembly comprises a pin assembly and a jack assembly. The jack assembly comprises a jack and a socket. The jack is composed of a jack body positioned at the front part, and a first wiring shaft positioned at the rear part. The jack body is provided with a central inner cavity. The socket is annularly sleeved onto the outside of the jack body. The outer side of the jack body is connected with the inner side of the socket by means of an elastic ring. The inner cavity of the jack body is internally provided with a crown spring. The pin assembly or the jack assembly of the pin and jack assembly is capable of radially or axially moving to a certain degree. In this way, during the installing and applying process, the pin assembly or the jack assembly can be automatically guided and positioned for compensating the radial/axial error of the location degree, so that the pin assembly or the jack assembly is ensured to be positioned in the inserted connection direction. Therefore, the pin and jack assembly can be normally used within a certain error range.
Description
Technical field
The present invention relates to a kind of electrical connection module, the contact pin jack assembly of specifically a kind of grafting of moving about.
Background technology
Electric connector at device and device, assembly and assembly, carry out between system and system being electrically connected and signal transmission, be formation necessary base components of holonomic system.Electric connector is by fixed end electric connector (i.e. female contact is called for short jack or socket) and free-end electric connector (i.e. male contact is called for short contact pin or plug) composition.Socket is fixed in consuming parts.
In actual use, because the contact pin of connector and jack are when grafting, likely in the plugging direction (axis) or erecting device or manufacture deviation may be there is in the plane (radial direction) vertical with grafting direction, now, one is that likely contact pin, jack can not connect at all, two be easy to cause between contact pin and jack patch bad, because this reducing the reliability that connector connects.
Chinese patent CN102856726A discloses a kind of universal swimming type connector holder, the socket comprising hole seat and be arranged on the seat of hole, the base of hole seat is provided with cavity, the bottom of cavity is provided with slide plate, be connected by extension spring between slide plate with base, slide plate is provided with lead, jack mounting plates is provided with above slide plate, jack mounting plates is provided with the pilot hole with described lead adaptation, elastic device is provided with between slide plate and jack mounting plates, socket is arranged on jack mounting plates, the bottom of cavity, on cover plate and slide plate, the position corresponding with described socket is equipped with and dodges hole.The loose contact that the swimming type connector that it efficiently solves prior art easily occurs because of cannot longitudinally move about, the problem of shock resistance difference, Chinese patent 103066448A discloses a kind of complex spring formula and to move about socket, comprise holder and hole seat, hole seat is provided with connector and grafting guide, described holder is provided with cavity, the bottom of cavity is provided with for the bottom outlet through connector and grafting guide, described hole seat comprises the travelling plate for fixing described connector and grafting guide, travelling plate is arranged in the cavity on holder, travelling can being moved about by extension spring between plate with holder is connected, the upper surface of travelling plate is fixed with flexure strip, the middle part of flexure strip is provided with dodges hole, the periphery of flexure strip its outer ledge that stretches out is fixedly connected with holder, the elastic extension structure around travelling plate is formed on the flexure strip of travelling plate neighboring.These two technology can realize three-dimensional travelling, but its complex structure, production cost is higher.
Summary of the invention
Technical problem to be solved by this invention is to provide the contact pin jack assembly of the moved about grafting that a kind of structure is simple, easy to use, reliability is high.
A kind of contact pin jack assembly of grafting of moving about, comprise contact pin component and plugging hole component, described plugging hole component comprises jack and hole seat, described jack comprises the first wiring axle being positioned at anterior hole body and being positioned at rear portion, hole body has central lumen, described hole seat is circularly be set in outside hole body, outside hole body with inside the seat of hole between adopt elastic ring to be connected, be provided with hat spring in described jack inner chamber;
Described contact pin component comprises contact pin and needle stand, described contact pin comprises and is positioned at anterior needle body, is positioned at middle fixed part and is positioned at the second wiring axle at rear portion, the size of contact pin needle body and jack inner cavity size adaptation, needle stand is circular to be closely set in outside contact pin fixed part and fixing, and needle stand front end and contact pin junction are provided with sealing ring.
Preferably, described described plugging hole component also includes sliding sleeve and slide plate, and sliding sleeve is closely set in outside jack hole body, and the first wiring axle front end is provided with the circlip for shaft for fixing sliding sleeve, and slide plate and hole body front end are fixed; Described sliding sleeve lateral surface is provided with rear pedestal dashpot and the first elastic ring mounting groove by rear successively to front, described hole seat comprises front pedestal and rear pedestal, front pedestal is fixedly connected with rear pedestal, form the second elastic ring mounting groove between inside front pedestal and inside rear pedestal, elastic ring is arranged in the first elastic ring mounting groove and the second elastic ring mounting groove; Pedestal dashpot before being formed between sliding sleeve and slide plate, front pedestal is arranged in front pedestal dashpot.
Preferably, the first described wiring axle is provided with nuts and washers assembly, and the second wiring axle is provided with nuts and washers assembly.Nuts and washers assembly is connected and fixed for wiring axle and cable.
Preferably, described hole body front end is provided with flare openings, and needle body front end is coniform.
Preferably, adopt between described front pedestal and rear pedestal and be screwed.
Preferably, described slide plate and the clamping of hole body front end.
Preferably, described needle stand front end adopts the bulge loop that is located on contact pin fixed part and sealing ring to fix, and needle stand rear end adopts the circlip for shaft be arranged on contact pin fixed part to fix.
Preferably, in described needle stand, internal surface of hole is by being provided with sealing ring mounting groove and needle body holddown groove after forward direction successively, the diameter of sealing ring mounting groove is greater than the diameter of needle body holddown groove, contact pin fixed part outer surface is provided with bulge loop, and the diameter of bulge loop is less than the diameter of sealing ring mounting groove and is greater than the diameter of needle body holddown groove; Airtight circle is arranged in sealing ring mounting groove, and a wherein part for sealing ring is in the rear of bulge loop and the internal diameter of this part is less than the external diameter of bulge loop.
Preferably, in described needle stand, internal surface of hole is provided with sealing ring mounting groove successively by after forward direction, spring fitting groove and needle body holddown groove, sealing ring mounting groove, the diameter of spring fitting groove and needle body holddown groove reduces successively, contact pin fixed part outer surface is provided with bulge loop, and the diameter of bulge loop is identical with the diameter of spring fitting groove; Airtight circle is arranged in sealing ring mounting groove, is provided with spring and spring is in the rear of bulge loop in spring fitting groove.
Plugging hole component of the present invention or contact pin component have certain radial direction, play function, in the use procedures such as installation, if when radial direction or axial location degree error, can automatic guide locate, ensure plugging together on direction, allow normally to use in certain error range; Its structure is simple, easy to use, reliability is high, the connection between the product that particularly suitable needs big current to transmit at new forms of energy, electric automobile etc. and the equipment that often plugs together.Contact pin jack assembly of the present invention both can independently use, and realized the function of single core electric connector, also can use as the contact pin of a multi-core electrical connector and jack.
Accompanying drawing explanation
Fig. 1 is the structural representation of plugging hole component of the present invention;
Fig. 2 is the structural representation of jack of the present invention;
Fig. 3 is the structural representation of sliding sleeve of the present invention;
Fig. 4 is the structural representation of the contact pin component of embodiment 1;
Fig. 5 is the structural representation of the contact pin of embodiment 1;
Fig. 6 is the structural representation of the needle stand of embodiment 1;
Fig. 7 is the structural representation of the contact pin component of embodiment 2;
Fig. 8 is the structural representation of the contact pin of embodiment 2;
Fig. 9 is the structural representation of the needle stand of embodiment 2.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is further illustrated, but protection scope of the present invention is not limited to this.In the present invention, the object of text description just for the ease of clearly demonstrating technical solution of the present invention of "front", "rear", does not form the restriction of the protection range to the technical program.
Embodiment 1
With reference to Fig. 1-6, a kind of contact pin jack assembly of grafting of moving about, comprise contact pin component and plugging hole component, described plugging hole component comprises jack 1 and hole seat 2, sliding sleeve 8 and slide plate 9, described jack comprises the first wiring axle 102 being positioned at anterior hole body 101 and being positioned at rear portion, and hole body 101 has central lumen, and described hole seat 2 is set in outside hole body in circular, outside hole body 101 with inside hole seat 2 between adopt elastic ring 3 to be connected, be provided with in described jack 1 inner chamber hat spring 4;
Described sliding sleeve 8 is closely set in outside jack hole body 101, and the first wiring axle 102 front end is provided with the circlip for shaft 10 for fixing sliding sleeve, slide plate 9 and hole body 101 front end clamping; Described sliding sleeve lateral surface is provided with rear pedestal dashpot 11 and the first elastic ring mounting groove 12 by rear successively to front, described hole seat 2 comprises front pedestal 201 and rear pedestal 202, adopt between front pedestal 201 and rear pedestal 202 and be screwed 203, form the second elastic ring mounting groove 13 between inside front pedestal 201 and inside rear pedestal 202, elastic ring 3 is arranged in the first elastic ring mounting groove 12 and the second elastic ring mounting groove 13; Pedestal dashpot 14 before being formed between sliding sleeve and slide plate, front pedestal 201 is arranged in front pedestal dashpot 14.
Described contact pin component comprises contact pin 5 and needle stand 6, as Fig. 5, described contact pin comprises and is positioned at anterior needle body 501, is positioned at middle fixed part 502 and is positioned at the second wiring axle 503 at rear portion, the size of contact pin needle body 501 and jack inner cavity size adaptation, needle stand 6 to be closely set in outside contact pin fixed part 502 and fixing in circular, and needle stand front end and contact pin junction are provided with sealing ring 7.
The first described wiring axle 102 is provided with nut 103 and packing ring 104 assembly, and the second wiring axle 503 is provided with nut 504 and packing ring 505 assembly.
Described hole body 101 front end is provided with flare openings, and needle body 501 front end is coniform.
As Fig. 6, in described needle stand 6, internal surface of hole is by being provided with sealing ring mounting groove 601 and needle body holddown groove 602 after forward direction successively, the diameter of sealing ring mounting groove 601 is greater than the diameter of needle body holddown groove 602, contact pin fixed part outer surface is provided with bulge loop 506, and the diameter of bulge loop 506 is less than the diameter of sealing ring mounting groove 601 and is greater than the diameter of needle body holddown groove 602; Airtight circle 7 is arranged in sealing ring mounting groove 601, and a wherein part for sealing ring 7 is in the rear of bulge loop 506 and the internal diameter of this part is less than the external diameter of bulge loop 506.
Needle stand 6 front end adopts the bulge loop 506 that is located on contact pin fixed part and sealing ring 7 to fix, and needle stand rear end adopts the circlip for shaft 15 be arranged on contact pin fixed part to fix.
The functional principal of the contact pin jack assembly of the embodiment of the present invention is:
Needle body front end is inserted in jack inner chamber by jack front end, under hat spring 4 acts on, keeps reliable connect.Jack front end has a bell guide, and contact pin needle body front end has tapering guide head, in installation process, if when radial location degree error, and can automatic guide location.
Owing to adopting elastic ring 3 to be connected between jack hole body with hole seat, therefore jack can be done radial travelling (movement) relative to hole seat, and rear pedestal dashpot 11 and front pedestal dashpot 14 provide the cushion space of a relative displacement between the two; In addition contact pin needle body 501 has certain length in the axial direction, therefore also can have certain moving about in the axial direction.
Embodiment 2
With reference to Fig. 1-3,7-9, a kind of contact pin jack assembly of grafting of moving about, comprise contact pin component and plugging hole component, described plugging hole component comprises jack 1 and hole seat 2, sliding sleeve 8 and slide plate 9, and described jack comprises the first wiring axle 102 being positioned at anterior hole body 101 and being positioned at rear portion, hole body 101 has central lumen, described hole seat 2 is set in outside hole body in circular, outside hole body 101 with inside hole seat 2 between adopt elastic ring 3 to be connected, be provided with hat spring 4 in described jack 1 inner chamber;
Described sliding sleeve 8 is closely set in outside jack hole body 101, and the first wiring axle 102 front end is provided with the circlip for shaft 10 for fixing sliding sleeve, slide plate 9 and hole body 101 front end clamping; Described sliding sleeve lateral surface is provided with rear pedestal dashpot 11 and the first elastic ring mounting groove 12 by rear successively to front, described hole seat 2 comprises front pedestal 201 and rear pedestal 202, adopt between front pedestal 201 and rear pedestal 202 and be screwed 203, form the second elastic ring mounting groove 13 between inside front pedestal 201 and inside rear pedestal 202, elastic ring 3 is arranged in the first elastic ring mounting groove 12 and the second elastic ring mounting groove 13; Pedestal dashpot 14 before being formed between sliding sleeve and slide plate, front pedestal 201 is arranged in front pedestal dashpot 14.
Described contact pin component comprises contact pin 5 and needle stand 6, as Fig. 5, described contact pin comprises and is positioned at anterior needle body 501, is positioned at middle fixed part 502 and is positioned at the second wiring axle 503 at rear portion, the size of contact pin needle body 501 and jack inner cavity size adaptation, needle stand 6 to be closely set in outside contact pin fixed part 502 and fixing in circular, and needle stand front end and contact pin junction are provided with sealing ring 7.
The first described wiring axle 102 is provided with nut 103 and packing ring 104 assembly, and the second wiring axle 503 is provided with nut 504 and packing ring 505 assembly.
Described hole body 101 front end is provided with flare openings, and needle body 501 front end is coniform.
As Fig. 9, in described needle stand, internal surface of hole is provided with sealing ring mounting groove 603 successively by after forward direction, spring fitting groove 604 and needle body holddown groove 605, sealing ring mounting groove 603, the diameter of spring fitting groove 604 and needle body holddown groove 605 reduces successively, contact pin fixed part outer surface is provided with bulge loop 507, and the diameter of bulge loop 507 is identical with the diameter of spring fitting groove 604; Airtight circle 7 is arranged in sealing ring mounting groove 603, is provided with spring 16 and spring 16 is in the rear of bulge loop 507 in spring fitting groove 604.
Needle stand 6 front end adopts the bulge loop 507 that is located on contact pin fixed part and airtight circle 7 to fix, and needle stand rear end adopts the circlip for shaft 15 be arranged on contact pin fixed part to fix.
The functional principal of the contact pin jack assembly of the embodiment of the present invention is:
Needle body front end is inserted in jack inner chamber by jack front end, under the effect of hat spring, keeps reliable connect.Jack front end has a bell guide, and contact pin needle body front end has tapering guide head, in installation process, if when radial location degree error, and can automatic guide location.
Owing to adopting elastic ring 3 to be connected between jack hole body with hole seat, therefore jack can be done radial travelling (movement) relative to hole seat, and rear pedestal dashpot 11 and front pedestal dashpot 14 provide the cushion space of a relative displacement between the two; In addition contact pin needle body 501 has certain length in the axial direction, therefore also can have certain moving about in the axial direction.
Meanwhile, owing to being also provided with spring 16 at needle stand hollow sections, therefore contact pin needle body 501 can also do play (movement) relative to needle stand 6.
Claims (9)
1. can move about the contact pin jack assembly of grafting, comprises contact pin component and plugging hole component, it is characterized in that:
Described plugging hole component comprises jack and hole seat, described jack comprises the first wiring axle being positioned at anterior hole body and being positioned at rear portion, hole body has central lumen, described hole seat is circularly be set in outside hole body, outside hole body with inside the seat of hole between adopt elastic ring to be connected, be provided with hat spring in described jack inner chamber;
Described contact pin component comprises contact pin and needle stand, described contact pin comprises and is positioned at anterior needle body, is positioned at middle fixed part and is positioned at the second wiring axle at rear portion, the size of contact pin needle body and jack inner cavity size adaptation, needle stand is circular to be closely set in outside contact pin fixed part and fixing, and needle stand front end and contact pin junction are provided with sealing ring.
2. the contact pin jack assembly of grafting of moving about according to claim 1, it is characterized in that: described described plugging hole component also includes sliding sleeve and slide plate, sliding sleeve is closely set in outside jack hole body, first wiring axle front end is provided with the circlip for shaft for fixing sliding sleeve, and slide plate and hole body front end are fixed; Described sliding sleeve lateral surface is provided with rear pedestal dashpot and the first elastic ring mounting groove by rear successively to front, described hole seat comprises front pedestal and rear pedestal, front pedestal is fixedly connected with rear pedestal, form the second elastic ring mounting groove between inside front pedestal and inside rear pedestal, elastic ring is arranged in the first elastic ring mounting groove and the second elastic ring mounting groove; Pedestal dashpot before being formed between sliding sleeve and slide plate, front pedestal is arranged in front pedestal dashpot.
3. the contact pin jack assembly of grafting of moving about according to claim 1, is characterized in that: the first described wiring axle is provided with nuts and washers assembly, and the second wiring axle is provided with nuts and washers assembly.
4. the contact pin jack assembly of grafting of moving about according to claim 1, is characterized in that: described hole body front end is provided with flare openings, and needle body front end is coniform.
5. the contact pin jack assembly of grafting of moving about according to claim 2, is characterized in that: adopt between described front pedestal and rear pedestal and be screwed.
6. the contact pin jack assembly of grafting of moving about according to claim 2, is characterized in that: described slide plate and the clamping of hole body front end.
7. the contact pin jack assembly of grafting of moving about according to claim 1, it is characterized in that: described needle stand front end adopts the bulge loop that is located on contact pin fixed part and sealing ring to fix, needle stand rear end adopts the circlip for shaft be arranged on contact pin fixed part to fix.
8. the contact pin jack assembly of grafting of moving about according to claim 1, it is characterized in that: in described needle stand, internal surface of hole is by being provided with sealing ring mounting groove and needle body holddown groove after forward direction successively, the diameter of sealing ring mounting groove is greater than the diameter of needle body holddown groove, contact pin fixed part outer surface is provided with bulge loop, and the diameter of bulge loop is less than the diameter of sealing ring mounting groove and is greater than the diameter of needle body holddown groove; Airtight circle is arranged in sealing ring mounting groove, and a wherein part for sealing ring is in the rear of bulge loop and the internal diameter of this part is less than the external diameter of bulge loop.
9. the contact pin jack assembly of grafting of moving about according to claim 1, it is characterized in that: in described needle stand, internal surface of hole is provided with sealing ring mounting groove successively by after forward direction, spring fitting groove and needle body holddown groove, sealing ring mounting groove, the diameter of spring fitting groove and needle body holddown groove reduces successively, contact pin fixed part outer surface is provided with bulge loop, and the diameter of bulge loop is identical with the diameter of spring fitting groove; Airtight circle is arranged in sealing ring mounting groove, is provided with spring and spring is in the rear of bulge loop in spring fitting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510440795.2A CN105071134B (en) | 2015-07-24 | 2015-07-24 | Can be moved about the contact pin jack component of grafting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510440795.2A CN105071134B (en) | 2015-07-24 | 2015-07-24 | Can be moved about the contact pin jack component of grafting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105071134A true CN105071134A (en) | 2015-11-18 |
| CN105071134B CN105071134B (en) | 2018-02-16 |
Family
ID=54500448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510440795.2A Active CN105071134B (en) | 2015-07-24 | 2015-07-24 | Can be moved about the contact pin jack component of grafting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105071134B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571549A (en) * | 2016-11-03 | 2017-04-19 | 浙江中杭电子有限公司 | Wiring terminal |
| CN106949391A (en) * | 2017-03-30 | 2017-07-14 | 浦江县杰浩进出口有限公司 | A kind of LED |
| CN105655806B (en) * | 2016-03-21 | 2018-07-17 | 中航光电科技股份有限公司 | Float connector and the connector assembly for using the float connector |
| CN109216990A (en) * | 2018-09-11 | 2019-01-15 | 东莞中探探针有限公司 | Guide-localization formula probe |
| CN111370897A (en) * | 2020-03-24 | 2020-07-03 | 中航光电科技股份有限公司 | Electric connecting device |
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| CN204858131U (en) * | 2015-07-24 | 2015-12-09 | 浙江中杭电子有限公司 | Contact pin socket assembly that can move about and peg graft |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655806B (en) * | 2016-03-21 | 2018-07-17 | 中航光电科技股份有限公司 | Float connector and the connector assembly for using the float connector |
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| CN109216990A (en) * | 2018-09-11 | 2019-01-15 | 东莞中探探针有限公司 | Guide-localization formula probe |
| CN111370897A (en) * | 2020-03-24 | 2020-07-03 | 中航光电科技股份有限公司 | Electric connecting device |
| CN111370897B (en) * | 2020-03-24 | 2021-11-09 | 中航光电科技股份有限公司 | Electric connecting device |
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| Publication number | Publication date |
|---|---|
| CN105071134B (en) | 2018-02-16 |
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