CN201946850U - Coaxial connector for preventing contact element from tilting - Google Patents
Coaxial connector for preventing contact element from tilting Download PDFInfo
- Publication number
- CN201946850U CN201946850U CN2010206613158U CN201020661315U CN201946850U CN 201946850 U CN201946850 U CN 201946850U CN 2010206613158 U CN2010206613158 U CN 2010206613158U CN 201020661315 U CN201020661315 U CN 201020661315U CN 201946850 U CN201946850 U CN 201946850U
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- face
- endoporus
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Abstract
The utility model relates to a coaxial connector for preventing a contact element from tilting, comprising a shell, wherein the contact element is fixedly arranged in an inner hole of the shell and comprises an outer conductor, an inner conductor is fixedly arranged in the inner hole of the outer conductor through an insulator, an elastic anti-swing sleeve is sheathed at a rear section of the contact element, and the peripheral surface of the elastic anti-swing sleeve is clung to and matched with the peripheral surface of the inner hole of the shell. In the utility model, the elastic anti-swing sleeve is sheathed at the rear section of the contact element, and the peripheral surface of the elastic anti-swing sleeve is clung to and matched with the peripheral surface of the inner hole of the shell, therefore, a gap between the contact element and the inner hole of the shell can be filled with the anti-swing sleeve, so as to prevent the contact element from tilting relative to the shell caused by the gravity of a cable and a tensile force generated in wiring, and ensure the contact element to be inosculated and matched with an adaptive contact element in an inserting way.
Description
Technical field
The utility model relates to a kind of coaxial connector that prevents the transmission radiofrequency signal that contact tilts.
Background technology
Coaxial connector is the connector that is used for transmitting radiofrequency signal, comprise housing, be provided with contact in the endoporus of housing, the contact of coaxial connector comprises outer conductor and inner wire, outer conductor is arranged on the outside, be tubular, inner wire is arranged on by insulator in the endoporus of outer conductor, and inner wire has two kinds, a kind of contact pin, another kind is a jack, and one is jack in the inner wire of mutual adaptive contact, and another is the contact pin of inserting in this jack.Existing a kind of coaxial connector, its contact is arranged in the housing by playing the pawl structure, play the pawl structure and comprise cylindrical body, be integrally formed with the bullet pawl that turns in the end inclination on the inner hole wall of cylindrical body, the outer conductor of contact is provided with fixedly bulge loop, fixedly the front end face roof pressure of bulge loop housing on the step surface of rear end, fixedly the rear end of bulge loop with play pawl in the end roof pressure that turns over cooperate, corresponding, the rear end roof pressure of cylindrical body housing on the step surface of front end, the unloading of contact for convenience, taking-up contact for convenience just, housing has been made split type, be divided into procapsid part and back housing portion, back housing portion at the outer rim place by screw on procapsid part, fixedly the front end face roof pressure of bulge loop is on procapsid rear end face partly, the rear end face roof pressure of cylindrical body is on the front end face of back housing portion.Consideration for the assembling feasibility the gap can not occur between the endoporus of back housing portion and the rear section of contact unavoidably, and like this, the pulling force that produces when the gravity of cable and wiring can cause the contact problem crooked with respect to housing.When connector uses out of doors, run into rainy weather, rainwater can flow in the connector along lead, damages connector.
In use; one in two mandrel connectors that cooperatively interact is fixed on the equipment; another is arranged in addition with on the equipment; because the error of assembling; two adaptive mutually conditions that plug together that prevent the coaxial connector that contact tilts generally can not just be satisfied in the gap that generally can exist between two equipment; that is to say and just make just contact matching of two contact pin datum levels that prevent the coaxial connector that contact tilts and jack datum level; plugged together in order to prevent; the contact of protection coaxial connector is not destroyed; generally can make the gap between two equipment big; this can't plug together the problem that puts in place with regard to contact pin datum level and the jack datum level that has caused mutual adaptive two coaxial connectors; in addition; coaxial connector generally all is a multi-core connector; that is to say that a connector has the multi-channel rf signal; what have reaches tens the tunnel even tens the tunnel; because processing and alignment error; there is error in the datum level that plugs together of the contact of coaxial connector; this such situation will occur; some contact pin and jack plug together and have put in place; other contact pin and jack but do not plug together and put in place, and this has just caused the inconsistent problem of datum level that plugs together of different contact pins and jack.
The utility model content
The purpose of this utility model is to provide a kind of coaxial connector that prevents that contact from tilting, and the pulling force that produces during with the gravity that solves cable in the prior art and wiring causes the contact problem crooked with respect to housing.
For achieving the above object, the utility model adopts following technical scheme: a kind of coaxial connector that prevents that contact from tilting, comprise housing, be installed with contact in the endoporus of housing, contact comprises outer conductor, be installed with inner wire by insulator in the endoporus of outer conductor, described contact back segment is arranged with the anti-cover that shakes of elasticity, the anti-endoporus side face snug fit of shaking the outer peripheral face and the housing of cover of this elasticity.
Have on the described anti-outer peripheral face that shakes cover be arranged on housing endoporus side face on the annular groove that cooperates of bulge loop.
The rear end of described contact fixedly is powered with cable, and the outer peripheral face upper sleeve gasket of cable is equipped with sealing shroud, and the back segment of the endoporus of sealing shroud cooperates with cable seal, and the flared section of the endoporus leading portion of sealing shroud is set in anti-shaking on the cover contact part afterwards.
Described contact is arranged in the housing by the stationary housing in the outer conductor outside that is slidingly located in, the prelocalization structure roof pressure that is provided with on the endoporus side face of the outer rim of the leading section of stationary housing and housing cooperates, the rear positioning structure roof pressure that is provided with on the endoporus side face of the rearward end of stationary housing and housing cooperates, be arranged with on the outer peripheral face of outer conductor the front end roof pressure on the pushing step surface that is provided with on the outer conductor, the pushing spring of rear end roof pressure on the inner edge of the leading section of stationary housing, outer conductor is provided with and the spacing disconnecting prevention structure that cooperates of stationary housing rearward end.
The leading section of described stationary housing cooperates with described prelocalization structure roof pressure by the front end face of the positioning convex ring that is provided with on the stationary housing outer peripheral face, and the rearward end of described stationary housing cooperates with described rear positioning structure roof pressure by the rear end face of described positioning convex ring.
Described prelocalization structure is the positioning table terrace towards the rear end that is provided with on the housing endoporus side face.
Described rear positioning structure comprises the bullet pawl structure in the endoporus that is arranged on housing, play the pawl structure and comprise cylindrical body, be integrally formed with the bullet pawl that turns in the end inclination on the inner hole wall of cylindrical body, play that the rear end roof pressure of pawl structure is provided with on housing endoporus side face on the step surface of front end, play the end roof pressure that turns in the pawl on the rear end face of described positioning convex ring.
Described disconnecting prevention structure is that screw thread is screwed in the attaching nut on the outer conductor outer peripheral face, and attaching nut's front end face cooperates with the rear end face of stationary housing is spacing.
Contact back segment of the present utility model is arranged with the anti-cover that shakes of elasticity, the anti-endoporus side face snug fit of shaking the outer peripheral face and the housing of cover of this elasticity, like this, the anti-cover that shakes can be filled gap between contact and the housing endoporus, prevent that the pulling force that the gravity of cable and when wiring produce from causing the contact problem crooked with respect to housing, guarantee contact can with the inserting that coincide of adaptive contact.
The outer peripheral face upper sleeve gasket of cable of the present utility model is equipped with sealing shroud, the back segment of the endoporus of sealing shroud cooperates with cable seal, the flared section of the endoporus leading portion of sealing shroud is set in anti-shaking on the cover contact part afterwards, sealing shroud prevents that by being sealed and matched between itself and the cable flowing through the water that comes along cable enters connector inside, prevent the moisture damage connector, prolong the useful life of outdoor use connector.
Slide and be arranged with stationary housing in the outside of the outer conductor of contact of the present utility model, contact is by stationary housing being fixedly installed in the housing in the housing of connector, be provided with the pushing spring between the pushing step surface that is provided with on the leading section of stationary housing and the outer conductor outer peripheral face, when intermateable connector and connector plug together, outer conductor moves can overcome the pressure of pushing spring together with the structure of its inside after, the problem that can occur excessively plugging together not, the contact that it is hereby ensured connector and intermateable connector all plugs together fully and puts in place.In addition, there are differences between to contact when many, after some contacts plugged together earlier and put in place, other contacts did not also plug together when putting in place, can continue to plug together motion and guarantee that every pair of contact all plugs together and put in place.Like this, the face that plugs together of the contact of intermateable connector and contact is just by the front-end interface decision of the contact of intermateable connector, do not exist many face that plugs together between the contact to be difficult for situations about guaranteeing, situation not in place also can not occur plugging together.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation that contact prevents shaking cover and sealing shroud among Fig. 1 together with elasticity;
Fig. 3 is the utility model embodiment the waterproof principle schematic diagram;
Fig. 4 is the state diagram of the contact of Fig. 1 when using.
Embodiment
A kind of coaxial connector that prevents that contact from tilting, in Fig. 1 ~ 3, this connector comprises housing 1, be provided with contact 2 in the endoporus of housing 1, contact 2 comprises outer conductor 4, be set with inner wire 3 by insulator 6 in the endoporus of outer conductor 4, the inner wire 3 of present embodiment is the needle-like inner wire, the leading portion of the endoporus of outer conductor 4 is used to hold the front end of the outer conductor of adaptive contact, the leading portion that inner wire 3 stretches out insulator 6 is used for being plugged in the jack inner wire of intermateable connector, the back segment middle part of contact 2 is arranged with the anti-cover 13 that shakes of elasticity, the anti-outer peripheral face of cover 13 and the endoporus side face snug fit of housing of shaking of elasticity, elasticity is anti-shakes cover 13 and has filled gap between the endoporus of contact 2 and housing 1, makes that contact can't be relatively and the housing run-off the straight, and the assurance contact can adaptive contact is identical plugs together.
As improvement of the technical scheme, the anti-outer peripheral face that shakes cover 13 of elasticity is provided with annular groove 15, is provided with in the endoporus of housing 1 and bulge loops that annular groove 15 coincide and cooperates, and this bulge loop is fastened in the annular groove 15, prevents that elasticity from preventing that shaking cover moves with respect to housing 1.Annular groove and bulge loop are equivalent feature, that is to say that annular groove can be arranged on the endoporus side face of housing, corresponding, bulge loop is arranged on anti-the shaking of elasticity and puts.
As improvement of the technical scheme, be arranged with sealing shroud 14 on the cable 16 that contact 2 rear ends are electrically connected, the endoporus of sealing shroud 14 cooperates with cable seal, the endoporus of sealing shroud 14 is a shoulder hole, the reduced diameter section of the endoporus of sealing shroud 14 cooperates with cable seal, the enlarged diameter section of the endoporus of sealing shroud 14 is set in the tail end of contact 2, and sealing shroud 14 is positioned at the anti-rear end of shaking cover 13 of elasticity, the anti-rear end contact matching of shaking cover of front end face and elasticity.Figure 3 shows that the schematic diagram of sealing shroud waterproof, in actual use, cable 16 generally can be upwards crooked or downwards crooked, when cable 16 crooked making progress, drop on the tail end that rainwater on the cable will flow to contact 2 along cable 16, when being provided with sealing shroud 14, rainwater can't be crossed being sealed and matched between the outer peripheral face of the inner hole wall of sealing shroud 14 and cable 16, rainwater can't touch contact, thereby realizes the purpose of waterproof.
As improvement of the technical scheme, slip cap is provided with stationary housing 8 on outer conductor 4 outer peripheral faces, the outer peripheral face of outer conductor 4 is provided with the pushing step surface relative with the front end face of stationary housing 8, be provided with pushing spring 5 between the front end face of this pushing step surface and stationary housing 8, pushing spring 5 is set on the outer peripheral face of outer conductor 4, the front end roof pressure is on the pushing step surface, the rear end roof pressure is on the inner edge of the front end face of stationary housing 8, be installed with attaching nut 9 by screw thread on the outer peripheral face of the rear end of outer conductor 4, attaching nut 9 front end face cooperates with the rear end face of stationary housing 8 is spacing, prevent that stationary housing 8 from being taken off by the rear end of outer conductor 4, keep in touch the globality of part 2.
The outer peripheral face front portion of stationary housing 8 is provided with the positioning convex ring 7 of evagination, the front end face of positioning convex ring 7 is concordant with the front end face of stationary housing 8, contact 2 is arranged in the housing 1 by stationary housing 8, the step surface location towards the rear end that is provided with in the endoporus of the front end face of positioning convex ring 7 and housing 1 cooperates, be provided with the step surface towards front end relative in the endoporus of housing 1 with the rear end face of positioning convex ring 7, being provided with between the step surface of front end in the endoporus of the rear end face of positioning convex ring 7 and housing 1 plays pawl structure 12, play the pawl structure and comprise cylindrical body, the endoporus side face of cylindrical body is provided with the bullet pawl, an end that plays pawl is wholely set on cylindrical body, the other end that plays pawl is a free end, its free end turns in tilting, and the bullet pawl structure of this kind form exists in the prior art.The rear end roof pressure that plays pawl structure 12 in the endoporus of housing 1 on the step surface of front end, the outer peripheral face of positioning convex ring 7 is arranged in the endoporus of the cylindrical body that plays pawl structure 12, plays an end roof pressure that pawl turns in tilting on the rear end face of positioning convex ring 7.In order to make that bullet pawl structure and contact can be by taking out in the housing, housing is as being provided with in the prior art for split type.The front end face roof pressure of positioning convex ring is on the rear end face of forward part housing, and the rear end face roof pressure of cylindrical body is on the front end face of rear section housing.Equally, the contact leading portion cooperates with the endoporus of forward part housing, and the rear section of contact cooperates with the endoporus of rear section housing, the outer peripheral face that elasticity is anti-shakes cover also with the endoporus side face tight fit of rear section housing.
Fig. 4 is the user mode figure of contact 2, when pegging graft with adaptive contact, the front end of the outer conductor of adaptive contact is plugged in the front end of the endoporus of outer conductor 4, the front end of inner wire 3 is plugged in the inner wire of intermateable connector, realize the grafting of coaxial contact, when pegging graft, the outer conductor 4 of adaptive contact pushing contact moves after making its compression pushing spring 5 with respect to stationary housing 8, after contact and adaptive contact plug together, pushing spring 5 can provide the thrust towards adaptive contact for all the time outer conductor 4, make outer conductor be communicated with its inner part and remain the movement tendency that moves towards adaptive contact, assurance contact and adaptive contact plug together and put in place.
The front end position limiting structure of the housing of present embodiment is the step surface towards the rear end on the housing endoporus side face, the outer rim of the front end face of the stationary housing just front end face of positioning convex ring cooperates with this step surface location, and the front end position limiting structure also can be arranged on the jump ring on the endoporus side face.
The rear end position limiting structure of present embodiment comprise be arranged on be provided with on the housing endoporus side face towards the step surface of front end and be arranged on bullet pawl structure between the rear end face of this step surface and positioning convex ring, the rear end position limiting structure also can be to revolve the nut that is located in the housing endoporus by screw thread, and the rear end face of positioning convex ring is cooperated with the front end face of nut.
Stationary housing in the present embodiment is fixed in the endoporus of housing by positioning convex ring, also positioning convex ring can be set, directly realize the front end location of stationary housing in the housing endoporus by the front end of stationary housing, and on the outer peripheral face of stationary housing, holddown groove is set, allow the bullet pawl roof pressure that plays the pawl structure on the sidewall of holddown groove, or adopting the nut in the precession housing endoporus to realize the rear end location of stationary housing in the housing endoporus, the front end face roof pressure of nut is on the rear end face of stationary housing.
The disconnecting prevention structure of present embodiment is the attaching nut of screw thread spinning at the outer peripheral face of outer conductor, also can be designed to be fixed on the jump ring on the shell body outer peripheral face.
Claims (8)
1. coaxial connector that prevents that contact from tilting, comprise housing, be installed with contact in the endoporus of housing, contact comprises outer conductor, be installed with inner wire by insulator in the endoporus of outer conductor, it is characterized in that: described contact back segment is arranged with the anti-cover that shakes of elasticity, the anti-endoporus side face snug fit of shaking the outer peripheral face and the housing of cover of this elasticity.
2. the coaxial connector that prevents that contact from tilting according to claim 1 is characterized in that: have on the described anti-outer peripheral face that shakes cover be arranged on housing endoporus side face on the annular groove that cooperates of bulge loop.
3. the coaxial connector that prevents that contact from tilting according to claim 2, it is characterized in that: the rear end of described contact fixedly is powered with cable, the outer peripheral face upper sleeve gasket of cable is equipped with sealing shroud, the back segment of the endoporus of sealing shroud cooperates with cable seal, and the flared section of the endoporus leading portion of sealing shroud is set in anti-shaking on the cover contact part afterwards.
4. according to claim 1 or the 2 or 3 described coaxial connectors that prevent that contact from tilting, it is characterized in that: described contact is arranged in the housing by the stationary housing in the outer conductor outside that is slidingly located in, the prelocalization structure roof pressure that is provided with on the endoporus side face of the outer rim of the leading section of stationary housing and housing cooperates, the rear positioning structure roof pressure that is provided with on the endoporus side face of the rearward end of stationary housing and housing cooperates, be arranged with the front end roof pressure on the outer peripheral face of outer conductor on the pushing step surface that is provided with on the outer conductor, the pushing spring of rear end roof pressure on the inner edge of the leading section of stationary housing, outer conductor are provided with and the spacing disconnecting prevention structure that cooperates of stationary housing rearward end.
5. the coaxial connector that prevents that contact from tilting according to claim 4, it is characterized in that: the leading section of described stationary housing cooperates with described prelocalization structure roof pressure by the front end face of the positioning convex ring that is provided with on the stationary housing outer peripheral face, and the rearward end of described stationary housing cooperates with described rear positioning structure roof pressure by the rear end face of described positioning convex ring.
6. the coaxial connector that prevents that contact from tilting according to claim 5, it is characterized in that: described prelocalization structure is the positioning table terrace towards the rear end that is provided with on the housing endoporus side face.
7. the coaxial connector that prevents that contact from tilting according to claim 6, it is characterized in that: described rear positioning structure comprises the bullet pawl structure in the endoporus that is arranged on housing, play the pawl structure and comprise cylindrical body, be integrally formed with the bullet pawl that turns in the end inclination on the inner hole wall of cylindrical body, play that the rear end roof pressure of pawl structure is provided with on housing endoporus side face on the step surface of front end, play the end roof pressure that turns in the pawl on the rear end face of described positioning convex ring.
8. the coaxial connector that prevents that contact from tilting according to claim 7, it is characterized in that: described disconnecting prevention structure is that screw thread is screwed in the attaching nut on the outer conductor outer peripheral face, and attaching nut's front end face cooperates with the rear end face of stationary housing is spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206613158U CN201946850U (en) | 2010-12-15 | 2010-12-15 | Coaxial connector for preventing contact element from tilting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206613158U CN201946850U (en) | 2010-12-15 | 2010-12-15 | Coaxial connector for preventing contact element from tilting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201946850U true CN201946850U (en) | 2011-08-24 |
Family
ID=44474186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206613158U Expired - Fee Related CN201946850U (en) | 2010-12-15 | 2010-12-15 | Coaxial connector for preventing contact element from tilting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201946850U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102386513A (en) * | 2011-10-31 | 2012-03-21 | 中航光电科技股份有限公司 | Reinforced connector |
| CN103959571A (en) * | 2011-11-24 | 2014-07-30 | 矢崎总业株式会社 | Shielded connector unit |
| CN108054714A (en) * | 2018-01-12 | 2018-05-18 | 浙江大元泵业股份有限公司 | A kind of Novel cable line sealing structure |
| CN108321581A (en) * | 2018-01-30 | 2018-07-24 | 泰州超人汽车电子有限公司 | A kind of connecting terminal with clamp spring |
| EP3407431A1 (en) * | 2017-05-23 | 2018-11-28 | Axon Cable | Compact connector |
-
2010
- 2010-12-15 CN CN2010206613158U patent/CN201946850U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102386513A (en) * | 2011-10-31 | 2012-03-21 | 中航光电科技股份有限公司 | Reinforced connector |
| CN102386513B (en) * | 2011-10-31 | 2015-04-22 | 中航光电科技股份有限公司 | Reinforced connector |
| CN103959571A (en) * | 2011-11-24 | 2014-07-30 | 矢崎总业株式会社 | Shielded connector unit |
| US9203177B2 (en) | 2011-11-24 | 2015-12-01 | Yazaki Corporation | Tilt limiting shielded connector unit |
| CN103959571B (en) * | 2011-11-24 | 2016-05-04 | 矢崎总业株式会社 | Shielded connector unit |
| CN108933354A (en) * | 2017-05-23 | 2018-12-04 | 亿讯线缆公司 | Compact connector |
| EP3407431A1 (en) * | 2017-05-23 | 2018-11-28 | Axon Cable | Compact connector |
| FR3066861A1 (en) * | 2017-05-23 | 2018-11-30 | Axon' Cable | QUARTER CONNECTOR COMPACT |
| US10498067B2 (en) | 2017-05-23 | 2019-12-03 | Axon Cable | Compact connector |
| CN108933354B (en) * | 2017-05-23 | 2021-12-21 | 亿讯线缆公司 | Compact connector |
| CN108054714A (en) * | 2018-01-12 | 2018-05-18 | 浙江大元泵业股份有限公司 | A kind of Novel cable line sealing structure |
| CN108054714B (en) * | 2018-01-12 | 2024-03-26 | 浙江大元泵业股份有限公司 | Novel cable conductor seal structure |
| CN108321581A (en) * | 2018-01-30 | 2018-07-24 | 泰州超人汽车电子有限公司 | A kind of connecting terminal with clamp spring |
| CN108321581B (en) * | 2018-01-30 | 2023-12-19 | 泰州超人汽车电子有限公司 | Binding post with snap spring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20131215 |