CN203707507U - Coaxial connector - Google Patents
Coaxial connector Download PDFInfo
- Publication number
- CN203707507U CN203707507U CN201420048565.2U CN201420048565U CN203707507U CN 203707507 U CN203707507 U CN 203707507U CN 201420048565 U CN201420048565 U CN 201420048565U CN 203707507 U CN203707507 U CN 203707507U
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- CN
- China
- Prior art keywords
- connector
- sleeve
- rear end
- movable chamber
- coaxial connector
- 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.)
- Expired - Fee Related
Links
- 230000006978 adaptation Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 abstract 2
- 238000000034 method Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides a coaxial connector. A front end forms butt joint with a patch plug and a rear end is connected with a cable. The coaxial connector comprises a sleeve, a connecting component, an elastic component and a conductive plug terminal, wherein the sleeve possesses a movable chamber; the connecting component moves along an axial direction in the movable chamber; the elastic component provides an axial reset force for the connecting component. The movable chamber passes through a front end and a rear end of the sleeve. The connecting component is inserted into the movable chamber of the sleeve, a front end is stretched out of the front end of the sleeve and a rear end is stretched out of the rear end of the sleeve. The elastic component is arranged in the movable chamber and two ends bear against the connecting component and the sleeve respectively. A front end of the connecting component forms butt joint with the patch plug and rear end of the connecting component is connected with the cable. The plug terminal is arranged at a center of the front end of the connecting component and is electrically connected with the cable. An insulating component is arranged between the plug terminal and the connecting component. The sleeve and the connecting component can be stretched back and forth relatively. The connector can adapt to the patch plugs with different structures. The connector is practical and reliable and possesses high compatibility. The structure is simple. An overall length is short. The connector is suitable for a narrow working environment.
Description
Technical field
The utility model belongs to connector technique field, relates in particular to a kind of coaxial connector.
Background technology
Electric device generally uses coaxial connector to be used for the connection conducting of signal or power supply, in the communications field, along with the development of technology, the volume of communication equipment is more and more less, it is also more and more less that its within is left the space of coaxial connector for, therefore, the volume of coaxial connector also must design enough littlely thereupon.Existing coaxial connector generally all takes to reduce the means of some due parts, the object that reduce volume to reach, shortens entire length, and this coaxial connector has been abandoned its reliability, and the way achieving the goal does not limpingly meet related standards standard.In addition, some producer passes through the method for insertion apparatus by force and uses the larger coaxial connector of volume, and obviously, this method is brought very large risk to the reliability of whole product.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, provide a kind of use reliable, the coaxial connector little, length is short takes up room.
The utility model is to realize like this, a kind of coaxial connector, its front end docks with plug, rear end is connected with cable, it comprises: the sleeve with movable chamber, can be in described movable chamber movable connector vertically, for described connector provides elastic component and the conductive inserting terminal of axial reset force, described movable chamber connects the front-end and back-end of described sleeve, described connector is inserted in the movable chamber of described sleeve and its front end stretches out the front end of described sleeve, the rear end of described sleeve is stretched out in its rear end, described elastic component is located at Nei Qieqi two ends, described movable chamber and is supported respectively described connector and described sleeve, the front end of described connector docks with described plug, the rear end of described connector is connected with described cable, described inserting terminal is located at the center of described connector front end and is electrically connected with described cable, between described inserting terminal and described connector, be provided with insulating part.
Further, described connector front end is provided with the cavity with described plug adaptation, and described inserting terminal is positioned at described cavity.
Further, be provided with in the opening part ring week of described cavity and be convenient to the bevelling that docks with described plug.
Particularly, the lateral wall of described sleeve is provided with the engaging lug for being fixedly connected with external equipment or described plug.
More specifically, described engaging lug is provided with the connecting hole for inserting securing member.
Preferably, described engaging lug is provided with two.
Further, described elastic component is spring, and described spring housing is located on described connector.
Further, described connector front end outer wall ring week is provided with first step portion, and the movable cavity rear end inwall of described sleeve convexes with second step portion, and described first step portion and described second step portion are supported respectively in the two ends of described elastic component.
Particularly, the front end external diameter of described connector is greater than the movable chamber internal diameter of described sleeve, the rear end of described connector is provided with ring wall groove, in described ring wall groove, be arranged with the back-up ring in movable chamber described in the rear end retraction for preventing described connector, described back-up ring is positioned at the rear end of described sleeve and supports mutually with it, and the external diameter of described back-up ring is greater than the back end inside diameter in described movable chamber.
Especially, described back-up ring is C type back-up ring.
The utlity model has following technique effect:
Can be relative elastic between sleeve of the present utility model and connector, can adapt in use the plug of different structure, provide reset force by elastic component for connector again, enable, for plugging into of connector and plug provides required pushing force, to have guaranteed reliability of the present utility model and compatibility.In addition, of the present utility model simple in structure, its overall volume can be done littlely, length can be done shortlyer, is highly suitable for the operational environment of narrow space.
Accompanying drawing explanation
The front view of the coaxial connector that Fig. 1 provides for the utility model embodiment;
The right view of the coaxial connector that Fig. 2 provides for the utility model embodiment;
The coaxial connector that Fig. 3 provides for the utility model embodiment partly cut open front view.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Referring to Fig. 1-Fig. 3, the utility model embodiment provides a kind of coaxial connector, its front end docks with plug (not shown), rear end is connected with cable 6, it comprises: the sleeve 1 with movable chamber 11, can be in described movable chamber 11 movable connector 2 vertically, for described connector 2 provides elastic component 3 and the conductive inserting terminal 4 of axial reset force, described movable chamber 11 connects the front-end and back-end of described sleeve 1, described connector 2 is inserted in the movable chamber 11 of described sleeve 1 and its front end stretches out the front end of described sleeve 1, the rear end of described sleeve 1 is stretched out in its rear end, described elastic component 3 is located in described movable chamber 11 and described connector 2 and described sleeve 1 are supported respectively in its two ends, the front end of described connector 2 docks with described plug, the rear end of described connector 2 is connected with described cable 6, described inserting terminal 4 is located at the center of described connector 2 front ends and is electrically connected with described cable 6, between described inserting terminal 4 and described connector 2, be provided with insulating part 5.
From above describing, the coaxial connector shown in Fig. 1 and Fig. 3, the front end that the left side of figure is coaxial connector, the rear end that the right is coaxial connector.
Connector 2 can be interior along its axially front and back slippage in the movable chamber 11 of sleeve 1, referring to Fig. 3, when coaxial connector is in a state of nature time, the length that connector 2 front ends stretch out movable chamber 11 is longer, connector 2 and sleeve 1 are pushed respectively in elastic component 3 two ends, and its elastic reset ability is less; In the time that coaxial connector is subject to by front end towards the external force of rear end, connector 2 relative sleeve 1 slippages backward, elastic component 3 compresses thereupon, it is shorter that now connector 2 front ends stretch out the length in movable chamber 11, the elastic reset ability of elastic component 3 is larger, and elastic component 3 provides larger thrust back to front for connector 2.When the coaxial connector that the utility model embodiment provides uses, its front end and inserting terminal 4 are aimed at plug extruding docking, for coaxial connector provides thrust forward, the front end of connector 2 is gradually to after-contraction, and elastic component 3 is extruded energy storage, after complete and plug is plugged into, relative position between fixing coaxial connector and plug, like this, coaxial connector can be itself and the plug pushing force that provides necessary of plugging into, and makes it to plug into effectively.
Can be relative elastic between sleeve of the present utility model and connector, can adapt in use the plug of different structure, provide reset force by elastic component for connector again, enable, for plugging into of connector and plug provides required pushing force, to have guaranteed reliability of the present utility model and compatibility.In addition, of the present utility model simple in structure, its overall volume can be done littlely, length can be done shortlyer, is highly suitable for the operational environment of narrow space.
Referring to Fig. 3, described connector 2 front ends are provided with the cavity 21 with described plug adaptation, and described inserting terminal 4 is positioned at described cavity 21.Usually, between coaxial connector and plug, be that the mode of pegging graft with male and female is plugged into, like this, can carry out blindmate to the two, improve accuracy and the efficiency of plugging into.
Particularly, be provided with in the opening part ring week of described cavity 21 and be convenient to the bevelling 211 that docks with described plug.
As the utility model, about a kind of fixed form between sleeve and plug, the lateral wall of described sleeve 1 is provided with the engaging lug 12 for being fixedly connected with external equipment or described plug.Plug is located on external equipment.
Particularly, described engaging lug 12 is provided with the connecting hole 121 for inserting securing member, and wherein securing member can be bolt, rivet or other forms of fastening structure.
As a kind of preferred implementation of the present utility model, described engaging lug 12 is provided with two.
Described elastic component 3 is spring, and described spring housing is located on described connector 2.Adopt spring as the elastic component in the utility model, it can reach outside required effect, is also convenient to the assembling of connector, effectively shortens the length of connector.
For fixing elastic component 3(spring) respectively with the relative position of connector 2 and sleeve 1, described 2 front end outer wall ring weeks of connector are provided with first step portion 22, the movable chamber 11 rear end inwalls of described sleeve 1 convex with second step portion 13, and described first step portion 22 and described second step portion 13 are supported respectively in the two ends of described elastic component 3.
Further, the front end external diameter of described connector 2 is greater than movable chamber 11 internal diameters of described sleeve 1, the rear end of described connector 2 is provided with ring wall groove 23, in described ring wall groove 23, be arranged with the back-up ring 7 in movable chamber 11 described in the rear end retraction for preventing described connector 2, described back-up ring 7 is positioned at the rear end of described sleeve 1 and supports mutually with it, and the external diameter of described back-up ring 7 is greater than the back end inside diameter in described movable chamber 11.Said structure can prevent that connector 2 from departing from the movable chamber 11 of sleeve 1 and losing efficacy, and in addition, back-up ring 7 is detachable, and it is convenient to the assembling of coaxial connector.
Referring to Fig. 2, described back-up ring 7 is C type back-up ring, and it is convenient to handling, and certainly, it also can be other forms of back-up ring.
It should be noted that, the coaxial connector that the utility model embodiment provides meets the sub specification (IEC61169-43-2013) of RBMA series blindmate formula radio frequency (RF) coaxial connector.
The foregoing is only the utility model preferred embodiment; its structure is not limited to the above-mentioned shape of enumerating; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. a coaxial connector, its front end docks with plug, rear end is connected with cable, it is characterized in that, comprise: the sleeve with movable chamber, can be in described movable chamber movable connector vertically, for described connector provides elastic component and the conductive inserting terminal of axial reset force, described movable chamber connects the front-end and back-end of described sleeve, described connector is inserted in the movable chamber of described sleeve and its front end stretches out the front end of described sleeve, the rear end of described sleeve is stretched out in its rear end, described elastic component is located at Nei Qieqi two ends, described movable chamber and is supported respectively described connector and described sleeve, the front end of described connector docks with described plug, the rear end of described connector is connected with described cable, described inserting terminal is located at the center of described connector front end and is electrically connected with described cable, between described inserting terminal and described connector, be provided with insulating part.
2. coaxial connector as claimed in claim 1, is characterized in that: described connector front end is provided with the cavity with described plug adaptation, and described inserting terminal is positioned at described cavity.
3. coaxial connector as claimed in claim 2, is characterized in that: be provided with in the opening part ring week of described cavity and be convenient to the bevelling that docks with described plug.
4. coaxial connector as claimed in claim 1, is characterized in that: the lateral wall of described sleeve is provided with the engaging lug for being fixedly connected with external equipment or described plug.
5. coaxial connector as claimed in claim 4, is characterized in that: described engaging lug is provided with the connecting hole for inserting securing member.
6. the coaxial connector as described in claim 4 or 5, is characterized in that: described engaging lug is provided with two.
7. coaxial connector as claimed in claim 1, is characterized in that: described elastic component is spring, and described spring housing is located on described connector.
8. coaxial connector as claimed in claim 7, it is characterized in that: described connector front end outer wall ring week is provided with first step portion, the movable cavity rear end inwall of described sleeve convexes with second step portion, and described first step portion and described second step portion are supported respectively in the two ends of described elastic component.
9. coaxial connector as claimed in claim 1, it is characterized in that: the front end external diameter of described connector is greater than the movable chamber internal diameter of described sleeve, the rear end of described connector is provided with ring wall groove, in described ring wall groove, be arranged with the back-up ring in movable chamber described in the rear end retraction for preventing described connector, described back-up ring is positioned at the rear end of described sleeve and supports mutually with it, and the external diameter of described back-up ring is greater than the back end inside diameter in described movable chamber.
10. coaxial connector as claimed in claim 9, is characterized in that: described back-up ring is C type back-up ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420048565.2U CN203707507U (en) | 2014-01-24 | 2014-01-24 | Coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420048565.2U CN203707507U (en) | 2014-01-24 | 2014-01-24 | Coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203707507U true CN203707507U (en) | 2014-07-09 |
Family
ID=51057896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420048565.2U Expired - Fee Related CN203707507U (en) | 2014-01-24 | 2014-01-24 | Coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203707507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018040767A1 (en) * | 2016-08-31 | 2018-03-08 | 深圳开立生物医疗科技股份有限公司 | Terminal docking structure, connector and endoscope system |
-
2014
- 2014-01-24 CN CN201420048565.2U patent/CN203707507U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018040767A1 (en) * | 2016-08-31 | 2018-03-08 | 深圳开立生物医疗科技股份有限公司 | Terminal docking structure, connector and endoscope system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20210124 |