CN104103952A - Quick-plug locked RF (radio frequency) coaxial connector - Google Patents
Quick-plug locked RF (radio frequency) coaxial connector Download PDFInfo
- Publication number
- CN104103952A CN104103952A CN201410353168.0A CN201410353168A CN104103952A CN 104103952 A CN104103952 A CN 104103952A CN 201410353168 A CN201410353168 A CN 201410353168A CN 104103952 A CN104103952 A CN 104103952A
- Authority
- CN
- China
- Prior art keywords
- connector
- compression leg
- movable compression
- main body
- radio frequency
- 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.)
- Granted
Links
Abstract
The invention provides a quick-plug locked RF coaxial connector. The quick-plug locked RF coaxial connector comprises a sliding sleeve and a movable pressing bolt. Through sliding of the sliding sleeve, the movable bolt is compressed onto the limiting extension unit of a connector female end to guarantee locking and good electric contact between the connector female end and a connector male end. By means of the matching structure of the sliding sleeve and the movable press column, the quick-plug locked RF coaxial connector achieves quick plugging as well as good electric contact; the connector male end does not require change of the interior structure of the connector female end and can be applied to connector female ends of a standard interface, thereby being capable of being used for testing the connector female end, and particularly applicable to testing large-diameter connectors. The quick-plug locked RF coaxial connector solves the problem that the prior art lacks reliable RF coaxial connector male ends for testing.
Description
Technical field
The present invention relates to the tight radio frequency (RF) coaxial connector of a kind of fast mortise lock.
Background technology
Radio frequency (RF) coaxial connector is a kind of element that utilizes mechanical structure conduction electro-magnetic wave signal, belongs to electromechanical integrated product, in radio-frequency region, works, and has essential difference with other low frequency class connector.Its formation has inner wire and outer conductor, inner wire has dielectric support, electromagnetic wave is propagated between inner wire outer surface and outer conductor inner surface, and outer conductor is not only the ground of signal, also by outer conductor Nei ﹑ outer surface, plays a part shielding from the interference of electromagnetic field inside and outside transmission line.It is 50 Ω and 75 Ω two classes that radio frequency (RF) coaxial connector has characteristic impedance, and the former application is more extensive.Because the frequency of radiofrequency signal is high, in radio-frequency (RF) transmission system, in order to guarantee the stability of characteristic impedance, low insertion loss, good electrically contact to guarantee normal stable transmission electrical property, prevent extraneous electrical Interference, adopting radio frequency (RF) coaxial connector interconnected is good selection.In radio-frequency (RF) coaxial feeder system, radio frequency (RF) coaxial connector is conventionally installed in cable socket or is arranged on instrument input/output port, as the separable element of transmission line electrical connection.Radio frequency (RF) coaxial connector in the radio-frequency transmission line for communication-electronics adapted, except for radio frequency coaxial-cable, also for coaxially with micro-band, coaxial and waveguide between be connected.
The positive head part of radio frequency (RF) coaxial connector is often arranged on cable socket, and cloudy head part is often arranged on equipment fixed cell.In order to ensure the radio-frequency performance that is arranged on the radio frequency (RF) coaxial connector in instrument or system, meet set quota, need to the connector of producing, carry out radio-frequency performance test in advance.The radio frequency (RF) coaxial connector locking modes that are threaded that adopt of prior art, are threaded connection more, connector sun head and cloudy head are compressed mutually, to guarantee the coincidence of its electric datum level.Although the reliability of this syndeton is higher, shortcoming is that connection speed is slow, and when test, operating efficiency is lower.If the screw thread directly removing on sun head carries out interfix, be enclosed within screwed cloudy head upper, although connect fast, poor electric contact, radiofrequency signal is unstable, can not guarantee test result.To undersized connector, can adopt the material of the good springiness such as beryllium-bronze to do shell fragment and block cloudy head to be measured, realize and insert soon soon lock.But to large-sized connector, such as 7/16 type connector, this large diameter beryllium-bronze material is difficult to look for, even any tin bronze material of poor flexibility is also difficult to look for, even if find also very expensively, therefore for general production and application, there is no operability.
Separately, existing fast socket, connector, conventional method is shell fragment to be stuck in to the internal diameter somewhere of a cloudy outer conductor, because shell fragment is stuck in the inner radius of a cloudy outer conductor, the internal structure at a cloudy interface can be made corresponding change, such as grooving etc., so just can not think to be exactly original standard interface, also increased difficulty of processing, simultaneously also poor with standard component interaction.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide the tight radio frequency (RF) coaxial connector of a kind of fast mortise lock, be used for solving prior art and insert soon locking type radio frequency coaxial connector, major diameter connector particularly, although connect fast, but the problem of poor electric contact, or need to change the problem of the interface internal structure of corresponding cloudy head.
For achieving the above object and other relevant objects, the invention provides the tight radio frequency (RF) coaxial connector of a kind of fast mortise lock, it comprises connector sun head and the cloudy head of connector cooperatively interacting, connector sun head comprises connector sun head main body, the line end of connector sun head main body is connected with coaxial line, and the insertion end of connector sun head main body matches with the insertion end of the cloudy head of connector; On connector sun head main body, cover has stop sleeve, and the direction of stop sleeve along the insertion end of connector sun head main body to line end is divided into spacing section and canned paragraph; Canned paragraph and connector sun head main body fix; Spacing section is connected by spring with movable compression leg, spring along spacing section radially movable compression leg is applied to outside pressure, movable compression leg can be along spacing section move radially; When movable compression leg is not subject to external force, the inner face of movable compression leg is positioned at spacing section, and the outer face of movable compression leg projects to the outside of spacing section; The insertion end of the cloudy head of connector is provided with the spacing extension inserting between connector sun head main body and spacing section, when the cloudy head of connector inserts, spacing extending part is between movable compression leg and canned paragraph, spacing extension is provided with the guiding side face of facing movament compression leg, and the diameter of guiding side face progressively increases along the direction away from movable compression leg; On stop sleeve, cover has sliding sleeve, the direction of sliding sleeve along the insertion end of connector sun head main body to line end is divided into introduction segment, locking section and glissile segment, the direction of the inner peripheral surface diameter of introduction segment along the insertion end of connector sun head main body to line end progressively reduces, the minimum diameter of introduction segment is less than the diameter of locking section, glissile segment slides with respect to stop sleeve vertically, when sliding sleeve slides to the cloudy head of connector vertically, slide in the outer face of movable compression leg on the inner peripheral surface of sliding sleeve, movable compression leg enters locking section from introduction segment.
Preferably, the quantity of movable compression leg is a plurality of, along spacing section be circumferentially uniformly distributed.
Preferably, movable compression leg comprises along the spacing section of cylinder of radially placing with along cylinder outstanding projection radially outward, spacing section is radially provided with the through hole corresponding with movable compression leg, the inner face of through hole is provided with the inner spring holding flange extending to hole, the middle part of spring holding flange is provided with the spring holding flange endoporus passing for cylinder, spring housing is on cylinder, and one end of spring contacts with projection, and the other end of spring contacts with spring holding flange.
Further preferably, the outer face of through hole is fixed with gland, and the middle part of gland is provided with the gland endoporus passing for cylinder, and the interior diameter of gland endoporus is less than the overall diameter of projection.
Further preferably, cylinder comprises sliding part and contact site, is connected, when sliding sleeve slides to the cloudy head of connector between sliding part and contact site by fixing pin, the upper surface of sliding part contacts with the inner surface of sliding sleeve, and the lower surface of contact site contacts with the guiding side face of spacing extension.Further preferred, contact site is made by elastic deformation material.
Preferably, the outer peripheral face of the canned paragraph of stop sleeve is along being circumferentially with the first groove, in the first groove, snap ring is housed, snap ring projects to the outside of canned paragraph, canned paragraph is provided with near one end of spacing section the blocking surface extending radially outward, and the glissile segment of sliding sleeve slides between snap ring and blocking surface.
Preferably, the outer circumference surface of the canned paragraph of stop sleeve is provided with rail plate vertically, and the inner peripheral surface of the glissile segment of sliding sleeve coordinates with rail plate, and glissile segment slides along rail plate.
Preferably, the outer circumference surface of connector sun head main body is provided with annular knurl, the inner peripheral surface interference fit of the canned paragraph of annular knurl and stop sleeve.
Preferably, the outer peripheral face edge of connector sun head main body is circumferentially with the second groove, the in-built flexible circle of the second groove, and when the cloudy head of connector inserts, spacing extension and stop sleeve are from the both sides extruding elastic ring of elastic ring axis direction.
As mentioned above, the tight radio frequency (RF) coaxial connector of the fast mortise lock of the present invention, has following beneficial effect:
The tight radio frequency (RF) coaxial connector of this fast mortise lock, by the structure that adopts sliding sleeve and movable compression leg to coordinate, realize radio frequency (RF) coaxial connector and can in fast insert-pull, keep good electrically contacting, the design of this connector sun head does not need to change the internal structure of the cloudy head of connector, be applicable to the cloudy head of connector of standard interface, therefore this connector sun head can be used for the cloudy head of quick test connector, more applicable in large diameter connector test especially, this invention has solved the problem that lacks reliably the radio frequency (RF) coaxial connector sun head for testing in prior art.
Accompanying drawing explanation
Fig. 1 is shown as the connector sun head of the tight radio frequency (RF) coaxial connector of the fast mortise lock of the present invention and the structural representation of the cloudy head locking of connector.
Fig. 2 is shown as the connector sun head of the tight radio frequency (RF) coaxial connector of fast mortise lock described in Fig. 1 and the structural representation of the cloudy release of connector.
Fig. 3 is shown as the structural representation of the connector sun head of the tight radio frequency (RF) coaxial connector of fast mortise lock described in Fig. 1.
Fig. 4 is shown as the left view of the connector sun head of the tight radio frequency (RF) coaxial connector of fast mortise lock described in Fig. 3.
Fig. 5 is shown as the structural representation of the connector sun head main body of the connector sun head described in Fig. 3.
Fig. 6 a is shown as the stop sleeve of the connector sun head described in Fig. 3 and the combination schematic diagram of snap ring.
Fig. 6 b is shown as the B-B of stop sleeve of connector described in Fig. 6 a sun head to profile.
Fig. 6 c is shown as the partial enlarged drawing of the stop sleeve of the connector sun head described in Fig. 6 a.
Fig. 6 d is shown as the left view of the stop sleeve of the connector sun head described in Fig. 6 a.
Fig. 7 is shown as the structural representation of the snap ring of the connector sun head described in Fig. 6 a.
Fig. 8 a is shown as the structural representation of the sliding sleeve of the connector sun head described in Fig. 3.
Fig. 8 b is shown as the partial enlarged drawing of the sliding sleeve of the connector sun head described in Fig. 8 a.
Fig. 9 is shown as the movable compression leg of the connector sun head described in Fig. 3 and the combination schematic diagram of stop sleeve.
Element numbers explanation
1 connector sun head main body
11 center conductors
12 insulators
13 outer conductors
131 annular knurls
132 second grooves
133 hangnails
134 positive stop lug boss
135 tapered guide surface
The cloudy head of 2 connectors
21 spacing extensions
211 guiding side faces
3 stop sleevees
31 spacing sections
32 canned paragraphs
321 first grooves
322 spacing concave stations
323 blocking surfaces
33 through holes
331 spring holding flanges
332 end face shrinkage pools
333 spring holding flange endoporus
34 location notchs
4 movable compression legs
41 cylinders
411 sliding parts
412 contact sites
413 fixing pins
42 projections
5 sliding sleeves
51 introduction segments
511 large slope side faces
512 first circular arcs
513 little slope side faces
514 parallel peripheral surfaces
515 second chamferings
52 locking sections
53 glissile segments
6 snap rings
7 elastic rings
8 springs
9 glands
91 gland endoporus
Embodiment
By particular specific embodiment explanation embodiments of the present invention, person skilled in the art scholar can understand other advantages of the present invention and effect easily by the disclosed content of this specification below.
Refer to Fig. 1 to Fig. 9.Notice, appended graphic the illustrated structure of this specification, ratio, size etc., equal contents in order to coordinate specification to disclose only, for person skilled in the art scholar, understand and read, not in order to limit the enforceable qualifications of the present invention, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under the effect that the present invention can produce and the object that can reach, all should still drop in the scope that disclosed technology contents contained.Simultaneously, in this specification, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under without essence change technology contents, when being also considered as the enforceable category of the present invention.
As depicted in figs. 1 and 2, the invention provides the tight radio frequency (RF) coaxial connector of a kind of fast mortise lock, it comprises the connector sun head that cooperatively interacts and connector the moon 2, connector sun head comprises connector sun head main body 1, the line end of connector sun head main body 1 is connected with coaxial line, and the insertion end of the insertion end of the positive head main body 1 of connector and connector the moon 2 matches.
On connector sun head main body 1, cover has stop sleeve 3, the direction of stop sleeve 3 along the insertion end of connector sun head main body 1 to line end is divided into spacing section 31 and canned paragraph 32, canned paragraph 32 fixes with connector sun head main body 1, be connected by spring 8 with movable compression leg 4 for spacing section 31, spring 8 along spacing section 31 radially movable compression leg 4 is applied to outside pressure, movable compression leg 4 can be along spacing section 31 move radially; When movable compression leg 4 is not subject to external force, the inner face of movable compression leg 4 is positioned at spacing section 31, and the outer face of movable compression leg 4 projects to the outside of spacing section 31.
The insertion end that connector is cloudy 2 is provided with the spacing extension 21 inserting between connector sun head main body 1 and spacing section 31, when cloudy 2 of connector inserts, spacing extension 21 is between movable compression leg 4 and canned paragraph 32, spacing extension 21 is provided with the guiding side face 211 of facing movament compression leg 4, and the diameter of guiding side face 211 progressively increases along the direction away from movable compression leg 4.
On stop sleeve 3, cover has sliding sleeve 5, the direction of sliding sleeve 5 along the insertion end of connector sun head main body 1 to line end is divided into introduction segment 51, locking section 52 and glissile segment 53, the direction of the inner peripheral surface diameter of introduction segment 51 along the insertion end of connector sun head main body 1 to line end progressively reduces, the minimum diameter of introduction segment 51 is less than the diameter of locking section 52, glissile segment 53 slides with respect to stop sleeve 3 vertically, when sliding sleeve 5 slides to cloudy 2 of connector vertically, slide in the outer face of movable compression leg 4 on the inner peripheral surface of sliding sleeve 5, movable compression leg 4 enters locking section 52 from introduction segment 51.
As shown in Figure 1, cloudy 2 of connector pushed sliding sleeve 5 to connector cloudy 2 after inserting in connector sun head vertically, and now slide in the outer face of movable compression leg 4 on the inner peripheral surface of sliding sleeve 5, and movable compression leg 4 enters locking section 52 from introduction segment 51.Because the inner peripheral surface diameter of introduction segment 51 direction along the insertion end of connector sun head main body 1 to line end progressively reduces, at sliding sleeve 5, push in the process of cloudy 2 of connector, movable compression leg 4 is progressively pressed on the guiding side face 211 of spacing extension 21, make spacing extension 21 be subject to the pressure of the radially inside and axial direction to connector sun head main body 1 simultaneously, cloudy 2 of connector can not departed from connector sun head, and maintain good contact, guaranteed cloudy 2 of connector and good the electrically contacting of connector sun.And after movable compression leg 4 enters in locking section 52, because the minimum diameter of introduction segment 51 is less than the diameter of locking section 52, between introduction segment 51 and locking section 52, can form a projection, this projection has guaranteed that operating personnel unclamp after sliding sleeve 5, movable compression leg 4 is blocked by this projection, can not return in introduction segment 51, and be positioned at all the time, lock section 52, so movable compression leg 4 provides pressure to spacing extension 21 all the time, guaranteed cloudy 2 of connector with connector sun head all the time in locking state, guaranteed cloudy 2 of connector and good the electrically contacting of connector sun.
As shown in Figure 2, when needs separate cloudy 2 of connector with connector sun head, first sliding sleeve 5 is drawn to the direction away from cloudy 2 of connector vertically, when the pulling force that operating personnel act on sliding sleeve 5 is greater than the resistance of 4 pairs of sliding sleeves 5 of movable compression leg, movable compression leg 4 is from locking section 52 through introduction segment 51 slides into sliding sleeve 5, now movable compression leg 4 is retracted in spacing section 31 under the effect of spring 8, spacing extension 21 is not at the pressure being subject to from movable compression leg 4, and the diameter of spacing section 31 is just in time greater than the major diameter of thread of cloudy 2 of connector, movable compression leg 4 does not stop cloudy 2 retreats of connector, cloudy 2 of connector can freely separate with connector sun head.
The quantity of above-mentioned movable compression leg 4 is a plurality of, and along spacing section 31 be circumferentially uniformly distributed, as shown in Figure 6 b, the quantity of movable compression leg 4 is six.
As shown in Fig. 6 a to Fig. 6 d and Fig. 9, movable compression leg 4 comprises along spacing section 31 cylinder 41 of radially placing with along cylinder 41 outstanding projection 42 radially outward, radially be provided with the through hole 33 corresponding with movable compression leg 4 for spacing section 31, the inner face of through hole 33 is provided with the inner spring holding flange 331 extending to hole, the middle part of spring holding flange 331 is provided with the spring holding flange endoporus 333 passing for cylinder 41, spring 8 is enclosed within on cylinder 41, one end of spring 8 contacts with projection 42, and the other end of spring 8 contacts with spring holding flange 331.
The outer face of through hole 33 is fixed with gland 9, and the middle part of gland 9 is provided with the gland endoporus 91 passing for cylinder 41, and the interior diameter of gland endoporus 91 is less than the overall diameter of projection 42.Fixing can realization by following structure between gland 9 and through hole 33: the outside end face of through hole 33 is provided with end face shrinkage pool 332, the interior diameter of end face shrinkage pool 332 is greater than the diameter of through hole 33, gland 9 is positioned at end face shrinkage pool 332, with end face shrinkage pool 332 interference fit, is fixed into one.
Movable compression leg 4 is not when being subject to External Force Acting, and because of the radial effect power of 8 pairs of movable compression legs 4 of spring, the inner face of movable compression leg 4 is positioned at through hole 33 all the time, is positioned at spacing section 31; When movable compression leg 4 is subject to the pressure from sliding sleeve 5, movable compression leg 4 stretches out in through hole 33, is pressed on the guiding side face 211 of spacing extension 21.
As shown in Figure 9, a kind of preferred structure of the cylinder 41 of movable compression leg 4 is as follows.Cylinder 41 comprises sliding part 411 and contact site 412, between sliding part 411 and contact site 412, by fixing pin 413, be connected, when sliding sleeve 5 slides to cloudy 2 of connector, the upper surface of sliding part 411 contacts with the inner surface of sliding sleeve 5, and the lower surface of contact site 412 contacts with the guiding side face 211 of spacing extension 21; Contact site 412 is made by elastic deformation material.If contact site 412 nonrigid materials, as PTFE or other have flexible material, when contact site 412 is pressed in guiding side face 211, can produce a small amount of compression, make to produce larger pressure between contact site 412 and guiding side face 211, this pressure is decomposed into along spacing section of 31 radially inner power with along the spacing section 31 axial power to connector sun head, and cloudy 2 of connector pressed to connector sun head, make both have good contact, can prevent more reliably retreating of spacing extension 21.
Meanwhile, the outer face of cylinder 41, sliding part 411 is cambered surface with the contact-making surface of sliding sleeve 5; The inner face of cylinder 41, contact site 412 is preferably cambered surface with the contact-making surface of guiding side face 211.
The outer face of cylinder 41, sliding part 411 is made as cambered surface with the contact-making surface of sliding sleeve 5, and the outer face of cylinder 41 and the inner peripheral surface of introduction segment 51 are adapted, and movable compression leg 4 can be entered more smoothly and along the inner peripheral surface slip of introduction segment 51.The inner face of cylinder 41, contact site 412 is cambered surface with the contact-making surface of guiding side face 211, and the inner face of cylinder 41 and guiding side face 211 are adapted, and has guaranteed the good contact between contact site 412 and guiding side face 211.
As shown in Fig. 6 d, stop sleeve 3 is provided with the location notch corresponding with the position of movable compression leg 4 34 towards the end face of cloudy 2 of connector, and the axis of the axis of this location notch 34 and movable compression leg 4 is in the same sagittal plane of stop sleeve 3.Arranging of location notch 34 is mainly to play installation positioning action when movable compression leg 4 ﹑ springs 8 and gland 9 and stop sleeve 3 installation, Off-Radial axle while preventing from being pressed into gland 9, thus cause movable compression leg 4 activities not smooth.
As shown in Fig. 8 a to Fig. 8 b, the direction of the inner peripheral surface of introduction segment 51 along the insertion end of connector sun head main body 1 to line end is divided into large slope side face 511, little slope side face 513 and parallel peripheral surfaces 514, wherein the conical surface slope of large slope side face 511 is greater than the conical surface slope of little slope side face 513, the slope of parallel peripheral surfaces 514 is 0, between large slope side face 511 and little slope side face 513, by the first circular arc 512, be connected, parallel peripheral surfaces 514 is connected by the second chamfering 515 with locking between sections 52 inner peripheral surface.The setting of the inner peripheral surface of above-mentioned introduction segment 51, the process that can make movable compression leg 4 enter locking section 52 from introduction segment 51 is more steady.Movable compression leg 4 enters parallel peripheral surfaces 514, spring 8 is compressed more, spring 8 enters after locking section 52, because the diameter of locking section 52 is greater than the diameter of parallel peripheral surfaces 514, spring 8 parts are recovered, and movable compression leg 4 upwards withstands the inner peripheral surface of locking section 52, and movable compression leg 4 is blocked with locking section 52 formed projections by parallel peripheral surfaces 514, the second chamfering 515, after operating personnel let go to sliding sleeve 5, cloudy 2 of connector can not after move.
As shown in Fig. 1 to Fig. 3, Fig. 6 a, the outer peripheral face of the canned paragraph 32 of stop sleeve 3 is along being circumferentially with the first groove 321, in the first groove 321, snap ring 6 is housed, snap ring 6 projects to the outside of canned paragraph 32, canned paragraph 32 is provided with near one end of spacing section 31 blocking surface 323 extending radially outward, and the glissile segment 53 of sliding sleeve 5 slides between snap ring 6 and blocking surface 323.As shown in Figure 7, snap ring 6 can be C type snap ring.
The outer circumference surface of the canned paragraph 32 of stop sleeve 3 is provided with rail plate vertically, and the inner peripheral surface of the glissile segment 53 of sliding sleeve 5 coordinates with rail plate, and glissile segment 53 slides along rail plate.
Snap ring 6 and blocking surface 323 have limited the sliding distance of sliding sleeve 5, prevent in the process of push-and-pull sliding sleeve 5, and sliding sleeve 5 departs from stop sleevees 3.The setting of rail plate, smoothly moves sliding sleeve 5 vertically.
As shown in Figure 1, Figure 2 and shown in Fig. 5, the outer peripheral face of connector sun head main body 1 is along being circumferentially with the second groove 132, the in-built flexible circle 7 of the second groove 132, when cloudy 2 of connector inserts, spacing extension 21 and the both sides extruding elastic ring 7 of stop sleeve 3 from elastic ring 7 axis directions.When movable compression leg 4 is pressed on the guiding side face 211 of spacing extension 21, spacing extension 21 is subject to the axial compressive force from movable compression leg 4, direction extruding elastic ring 7 to stop sleeve 3, elastic ring 7 has a small amount of deformation, between elastic ring 7 and spacing extension 21, stop sleeve 3, produce frictional resistance, thereby make can not rotate by phase opposing connection axis between cloudy 2 of connector sun head and connector.
As shown in Figure 5, connector sun head main body 1 comprises the center conductor 11 that is positioned at center, and the outside of center conductor 11 is provided with outer conductor 13, between center conductor 11 and outer conductor 13, is provided with insulator 12.Center conductor 11, outer conductor 13 and insulator 12 form transmission coaxial line, as the carrier of radio signal transmission.Connector sun head main body 1 insertion end can be 7/16 type connector interface, and the other end can be standard N Connector interface or other style connector interface, as SMA etc.The inner peripheral surface of outer conductor 13 is provided with hangnail 133, and hangnail 133 fixes insulator 12 and outer conductor 13.Outer conductor 13 is provided with tapered guide surface 135 towards one end of cloudy 2 of connector, for cloudy 2 of guidance connector, inserts connector sun head.
As shown in Figure 5, the outer circumference surface of connector sun head main body 1 is provided with annular knurl 131, and annular knurl 131 coordinates with the inner peripheral surface of the canned paragraph 32 of stop sleeve 3.Annular knurl 131 utilizes the interference tolerance of mechanical dimension to carry out tight fit with stop sleeve 3, makes connector sun head main body 1 is relative with stop sleeve 3 to be fixed together, and radio signal transmission is partly held together with lock portion.
As shown in Fig. 5 and Fig. 6 a, the outer circumference surface of connector sun head main body 1 is provided with positive stop lug boss 134, and the inner peripheral surface of stop sleeve 3 is provided with the spacing concave station 322 corresponding with positive stop lug boss 134.When stop sleeve 3 is installed with connector sun head main body 1, positive stop lug boss 134 matches with spacing concave station 322, plays the effect that location is installed, and has guaranteed installation accuracy.
Coaxial connector sun head provided by the invention, without the internal structure that changes the cloudy standard interface of connector, only has a little requirement to the cloudy external dimensions of connector, and requiring has a longer slope, and side face 211 leads.Said structure design does not increase difficulty of processing, there is no large difference with the conventional cloudy outward appearance of connector yet.Like this, the interface of connector sun head main body can directly be designed to the interface of matching with the cloudy head of AN connector, as first-class in 7/16 type connector the moon, can test fast the cloudy head of AN connector.
The invention provides the radio frequency (RF) coaxial connector that a kind of energy fast and stable detects radiofrequency signal, especially more applicable in large diameter connector in test, solved the problem that lacks reliably the push-in radio frequency (RF) coaxial connector of major diameter for testing in prior art.This connector sun is testable is the cloudy head of connector of standard interface, does not need the interface internal of the cloudy head of tested connector to make structural modification.
In sum, the tight radio frequency (RF) coaxial connector of the fast mortise lock of the present invention, by the structure that adopts sliding sleeve and movable compression leg to coordinate, realize radio frequency (RF) coaxial connector and can in fast insert-pull, keep good electrically contacting, the design of this connector sun head does not need to change the internal structure of the cloudy head of connector, be applicable to the cloudy head of connector of standard interface, therefore this connector sun head can be used for the cloudy head of quick test connector, more applicable in large diameter connector test especially, this invention has solved the problem that lacks reliably the radio frequency (RF) coaxial connector sun head for testing in prior art.So the present invention has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all can, under spirit of the present invention and category, modify or change above-described embodiment.Therefore, such as in affiliated technical field, have and conventionally know that the knowledgeable, not departing from all equivalence modifications that complete under disclosed spirit and technological thought or changing, must be contained by claim of the present invention.
Claims (10)
1. the tight radio frequency (RF) coaxial connector of fast mortise lock, it comprises connector sun head and the cloudy head of connector cooperatively interacting, described connector sun head comprises connector sun head main body, the line end of described connector sun head main body is connected with coaxial line, the insertion end of described connector sun head main body matches with the insertion end of the cloudy head of connector, it is characterized in that:
On described connector sun head main body, cover has stop sleeve, and the direction of described stop sleeve along the insertion end of described connector sun head main body to line end is divided into spacing section and canned paragraph; Described canned paragraph and described connector sun head main body fix; Described spacing section is connected by spring with movable compression leg, described spring along described spacing section radially described movable compression leg is applied to outside pressure, described movable compression leg can be along described spacing section move radially; When described movable compression leg is not subject to external force, the inner face of described movable compression leg is positioned at described spacing section, and the outer face of described movable compression leg projects to the outside of described spacing section;
The insertion end of the cloudy head of described connector is provided with the spacing extension inserting between described connector sun head main body and spacing section, when the cloudy head of described connector inserts, described spacing extending part is between described movable compression leg and canned paragraph, described spacing extension is provided with the guiding side face towards described movable compression leg, and the diameter of described guiding side face progressively increases along the direction away from described movable compression leg;
On described stop sleeve, cover has sliding sleeve, the direction of described sliding sleeve along the insertion end of described connector sun head main body to line end is divided into introduction segment, locking section and glissile segment, the direction of the inner peripheral surface diameter of described introduction segment along the insertion end of described connector sun head main body to line end progressively reduces, the minimum diameter of described introduction segment is less than the diameter of described locking section, described glissile segment slides with respect to described stop sleeve vertically, when described sliding sleeve slides to the cloudy head of described connector vertically, slide in the outer face of described movable compression leg on the inner peripheral surface of described sliding sleeve, described movable compression leg enters locking section from described introduction segment.
2. the tight radio frequency (RF) coaxial connector of fast mortise lock according to claim 1, is characterized in that: the quantity of described movable compression leg is a plurality of, along described spacing section be circumferentially uniformly distributed.
3. the tight radio frequency (RF) coaxial connector of fast mortise lock according to claim 1, it is characterized in that: described movable compression leg comprises along the described spacing section of cylinder of radially placing with along described cylinder outstanding projection radially outward, described spacing section is radially provided with the through hole corresponding with described movable compression leg, the inner face of described through hole is provided with the inner spring holding flange extending to hole, the middle part of described spring holding flange is provided with the spring holding flange endoporus passing for described cylinder, described spring housing is on described cylinder, one end of described spring contacts with described projection, the other end of described spring contacts with described spring holding flange.
4. the tight radio frequency (RF) coaxial connector of fast mortise lock according to claim 3, it is characterized in that: the outer face of described through hole is fixed with gland, the middle part of described gland is provided with the gland endoporus passing for described cylinder, and the interior diameter of described gland endoporus is less than the overall diameter of described projection.
5. the tight radio frequency (RF) coaxial connector of fast mortise lock according to claim 3, it is characterized in that: described cylinder comprises sliding part and contact site, between described sliding part and contact site, by fixing pin, be connected, when described sliding sleeve slides to the cloudy head of described connector, the upper surface of described sliding part contacts with the inner surface of described sliding sleeve, and the lower surface of described contact site contacts with the guiding side face of described spacing extension.
6. the tight radio frequency (RF) coaxial connector of fast mortise lock according to claim 5, is characterized in that: described contact site is made by elastic deformation material.
7. the tight radio frequency (RF) coaxial connector of fast mortise lock according to claim 1, it is characterized in that: the outer peripheral face of the canned paragraph of described stop sleeve is along being circumferentially with the first groove, in described the first groove, snap ring is housed, described snap ring projects to the outside of described canned paragraph, described canned paragraph is provided with near one end of spacing section the blocking surface extending radially outward, and the glissile segment of described sliding sleeve slides between described snap ring and blocking surface.
8. according to the tight radio frequency (RF) coaxial connector of fast mortise lock described in claim 1 or 7, it is characterized in that: the outer circumference surface of the canned paragraph of described stop sleeve is provided with rail plate vertically, the inner peripheral surface of the glissile segment of described sliding sleeve coordinates with rail plate, and described glissile segment slides along described rail plate.
9. the tight radio frequency (RF) coaxial connector of fast mortise lock according to claim 1, is characterized in that: the outer circumference surface of described connector sun head main body is provided with annular knurl, the inner peripheral surface interference fit of the canned paragraph of described annular knurl and described stop sleeve.
10. the tight radio frequency (RF) coaxial connector of fast mortise lock according to claim 1, it is characterized in that: the outer peripheral face of described connector sun head main body is along being circumferentially with the second groove, the in-built flexible circle of described the second groove, when the cloudy head of described connector inserts, described spacing extension and stop sleeve are from the both sides extruding elastic ring of described elastic ring axis direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410353168.0A CN104103952B (en) | 2014-07-23 | 2014-07-23 | The tight radio frequency (RF) coaxial connector of fast mortise lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410353168.0A CN104103952B (en) | 2014-07-23 | 2014-07-23 | The tight radio frequency (RF) coaxial connector of fast mortise lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104103952A true CN104103952A (en) | 2014-10-15 |
| CN104103952B CN104103952B (en) | 2016-04-27 |
Family
ID=51671881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410353168.0A Active CN104103952B (en) | 2014-07-23 | 2014-07-23 | The tight radio frequency (RF) coaxial connector of fast mortise lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104103952B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109049579A (en) * | 2018-09-27 | 2018-12-21 | 青岛力磁电气股份有限公司 | The fast plug device of injection mold connector |
| CN109149239A (en) * | 2018-09-17 | 2019-01-04 | 南京安崇电子有限公司 | A kind of connection swivel nut mechanism, radio frequency connector and radio frequency connector |
| CN109481833A (en) * | 2018-10-12 | 2019-03-19 | 彭金华 | A kind of children's coating fingerstall |
| CN109546494A (en) * | 2018-12-30 | 2019-03-29 | 江苏俊知技术有限公司 | One kind can the how coaxial Miniature radio-frequency connector of fast insert-pull type |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4929188A (en) * | 1989-04-13 | 1990-05-29 | M/A-Com Omni Spectra, Inc. | Coaxial connector assembly |
| EP0507928A1 (en) * | 1990-10-31 | 1992-10-14 | CM S.r.l. | A device for connecting a plug to a socket in coaxial connectors |
| US5454735A (en) * | 1994-04-19 | 1995-10-03 | Radio Frequency Systems, Inc. | Severable radio frequency coaxial cable connectors having minimal signal degradation |
| CN201113012Y (en) * | 2007-09-13 | 2008-09-10 | 扬州市精诚电子有限公司 | Minitype radio frequency coaxial connector with switch |
| CN201210563Y (en) * | 2008-06-20 | 2009-03-18 | 镇江通达电子有限公司 | RF coaxial connector |
| CN201570768U (en) * | 2009-12-25 | 2010-09-01 | 合肥佰特微波技术有限公司 | Radio frequency coaxial connector assembly correcting integral tooling |
| CN103094782A (en) * | 2013-02-21 | 2013-05-08 | 上海航天科工电器研究院有限公司 | Radio frequency coaxial electric coupler with quick-locking device |
| CN203983617U (en) * | 2014-07-23 | 2014-12-03 | 上海雷迪埃电子有限公司 | The fast tight radio frequency (RF) coaxial connector of mortise lock |
-
2014
- 2014-07-23 CN CN201410353168.0A patent/CN104103952B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4929188A (en) * | 1989-04-13 | 1990-05-29 | M/A-Com Omni Spectra, Inc. | Coaxial connector assembly |
| EP0507928A1 (en) * | 1990-10-31 | 1992-10-14 | CM S.r.l. | A device for connecting a plug to a socket in coaxial connectors |
| US5454735A (en) * | 1994-04-19 | 1995-10-03 | Radio Frequency Systems, Inc. | Severable radio frequency coaxial cable connectors having minimal signal degradation |
| CN201113012Y (en) * | 2007-09-13 | 2008-09-10 | 扬州市精诚电子有限公司 | Minitype radio frequency coaxial connector with switch |
| CN201210563Y (en) * | 2008-06-20 | 2009-03-18 | 镇江通达电子有限公司 | RF coaxial connector |
| CN201570768U (en) * | 2009-12-25 | 2010-09-01 | 合肥佰特微波技术有限公司 | Radio frequency coaxial connector assembly correcting integral tooling |
| CN103094782A (en) * | 2013-02-21 | 2013-05-08 | 上海航天科工电器研究院有限公司 | Radio frequency coaxial electric coupler with quick-locking device |
| CN203983617U (en) * | 2014-07-23 | 2014-12-03 | 上海雷迪埃电子有限公司 | The fast tight radio frequency (RF) coaxial connector of mortise lock |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149239A (en) * | 2018-09-17 | 2019-01-04 | 南京安崇电子有限公司 | A kind of connection swivel nut mechanism, radio frequency connector and radio frequency connector |
| CN109049579A (en) * | 2018-09-27 | 2018-12-21 | 青岛力磁电气股份有限公司 | The fast plug device of injection mold connector |
| CN109049579B (en) * | 2018-09-27 | 2024-03-08 | 青岛威巴克生物技术有限公司 | Quick connector for injection mold |
| CN109481833A (en) * | 2018-10-12 | 2019-03-19 | 彭金华 | A kind of children's coating fingerstall |
| CN109546494A (en) * | 2018-12-30 | 2019-03-29 | 江苏俊知技术有限公司 | One kind can the how coaxial Miniature radio-frequency connector of fast insert-pull type |
| CN109546494B (en) * | 2018-12-30 | 2023-11-21 | 江苏俊知技术有限公司 | Multi-coaxial miniature radio frequency connector capable of being quickly plugged |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104103952B (en) | 2016-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204947224U (en) | Movable compression leg and use the large tolerance quick plug locking radio frequency (RF) coaxial connector of this movable compression leg | |
| CN104103952B (en) | The tight radio frequency (RF) coaxial connector of fast mortise lock | |
| US5114357A (en) | High voltage elbow | |
| US3281756A (en) | Coaxial cable connector | |
| CN103117469B (en) | A kind of radio frequency coaxial electric connector with contact element | |
| CN110718820B (en) | Cluster coaxial connector assembly | |
| EP2831958A1 (en) | Quick self-locking thread coupling interface connector mechanism | |
| CN105322363A (en) | Round electrical connector | |
| EP2826106B1 (en) | Push-on electrical connector system and method for transferring an electrical signal therewith | |
| CN106936008A (en) | A kind of radio frequency coaxial electric connector with fast locking device | |
| CN203983617U (en) | The fast tight radio frequency (RF) coaxial connector of mortise lock | |
| CN109390820A (en) | A kind of collection beam is inclined coaxial connector | |
| CN103457066A (en) | Split type radio frequency coaxial adaptor | |
| CN106654760A (en) | Floating blind-mating radio frequency coaxial adapter | |
| CN110047692B (en) | Three-phase common-box arranged electric switch | |
| US10840646B2 (en) | Anti-misplug coaxial connector assembly | |
| CN205790707U (en) | Load in mixture and the novel floating blind plugging coaxial contact piece of module electric connector | |
| CN104518352A (en) | Plug-socket integrated connector with board-to-board butting compatibility function | |
| CN112448184A (en) | Connector adapter and connector test system | |
| CN203536591U (en) | Split type radio frequency coaxial adaptor | |
| US3077513A (en) | Coaxial cable connector | |
| US11522312B2 (en) | Safety adapter for electrical connectors | |
| CN208835322U (en) | Rapid insertion self-locking type hermaphroditic con | |
| CN203760794U (en) | Adjustable phase coaxial connector | |
| CN109193220B (en) | Quick-plug self-locking type nonpolar connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |