CN215771814U - Vibration-proof self-locking radio frequency coaxial connector - Google Patents
Vibration-proof self-locking radio frequency coaxial connector Download PDFInfo
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- CN215771814U CN215771814U CN202121882911.3U CN202121882911U CN215771814U CN 215771814 U CN215771814 U CN 215771814U CN 202121882911 U CN202121882911 U CN 202121882911U CN 215771814 U CN215771814 U CN 215771814U
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Abstract
The utility model discloses a vibration-proof self-locking radio frequency coaxial connector, which comprises a plug connector, a socket connector and a self-locking member; the plug connector is coaxially connected with the socket connector in a threaded manner, and the self-locking component is arranged on the plug connector and matched with the socket connector; the self-locking component can fasten the connection of the plug connector and the socket connector; the self-locking component comprises an elastic component and a self-locking threaded sleeve; the self-locking screw sleeve is sleeved at the threaded connection position of the plug connector and the socket connector and is in meshed connection with the socket connector, and the elastic component is arranged in the self-locking screw sleeve. According to the utility model, the plug connector and the socket connector are locked and limited by the self-locking component, so that the risk of poor signal transmission or direct disconnection caused by loosening of the screwed connection part of the plug connector and the socket connector in a vibration environment is avoided, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of radio frequency coaxial connectors, in particular to a vibration-proof self-locking radio frequency coaxial connector.
Background
In electronic devices, connectors are commonly used electronic components. Generally, a connector is composed of a receptacle connector with a plug port and a plug connector with pins, which is inserted into the receptacle connector to realize electrical connection. Plug connectors and receptacle connectors are increasingly used in the prior art to connect a plurality of circuit substrates mounted with electronic components to each other.
In the existing radio frequency coaxial connector, after the plug connector is butted with the socket connector, the plug connector and the socket connector are used in a vibration environment for a long time, and the threaded screwed connection part of the plug connector and the socket connector has the risk of vibration loosening to cause poor signal transmission or direct disconnection.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vibration-proof self-locking radio frequency coaxial connector which is used for solving the problem that the threaded screwed part of a plug connector and a socket connector is vibrated and loosened in a vibration environment for a long time, so that signal transmission is poor or direct disconnection is caused.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a vibration-proof self-locking radio frequency coaxial connector comprises a plug connector, a socket connector and a self-locking member; the plug connector is coaxially connected with the socket connector in a threaded manner, and the self-locking component is arranged on the plug connector and matched with the socket connector;
the self-locking component can fasten the connection of the plug connector and the socket connector;
the self-locking component comprises an elastic component and a self-locking threaded sleeve; the self-locking screw sleeve is sleeved at the threaded connection position of the plug connector and the socket connector and is in meshed connection with the socket connector, and the elastic component is arranged in the self-locking screw sleeve;
the elastic component is matched with the plug connector to limit the movement of the self-locking threaded sleeve in the coaxial connection direction.
Preferably, the self-locking threaded sleeve is provided with internal teeth of a plug; the inner teeth of the plug are arranged on the inner side wall of one end of the self-locking threaded sleeve, which is close to the socket connector; the internal teeth of the plug are circumferentially arranged.
Preferably, the plug connector comprises a plug housing, a sealing ring, a cable and an outer conductor; one end of the plug shell is inserted into the socket connector, the other end of the plug shell is connected with a cable, the sealing ring is arranged at the joint of the plug shell and the socket connector, and the outer conductor is sleeved on the plug shell and is in threaded connection with the socket connector; the self-locking threaded sleeve is sleeved on the outer conductor; and internal threads are arranged on the circumferential inner wall of the outer conductor.
Preferably, the circumferential surface of the plug shell is provided with a clamp spring and a clamp groove matched with the clamp spring in a surrounding manner;
the clamp spring is arranged in the clamping groove and is matched with the outer conductor to be fixed and limited.
Preferably, a bayonet lock is arranged on the inner side wall of the self-locking threaded sleeve at one end close to the outer conductor;
a limiting groove is formed in the outer side wall of the outer conductor, and a limiting opening is formed in the limiting groove;
the bayonet lock can pass through the limiting opening to enter/exit the limiting groove to realize the self-locking release/self-locking of the self-locking thread insert.
Preferably, the socket connector comprises a case, a locking screw, a connecting seat and a connecting head; the connecting seat is arranged on the case through a locking screw, one end of the connecting head is arranged on the connecting seat, and the other end of the connecting head is coaxially connected with the plug shell; the connecting head is sleeved with a self-locking threaded sleeve and an outer conductor.
Preferably, the outer circumferential wall of the connector is provided with external threads; the external thread is in threaded fastening connection with the internal thread.
Preferably, the outer circumference wall of the connector is provided with socket outer teeth; and the external teeth of the socket are in meshing fit with the internal teeth of the plug.
Preferably, the elastic member is a spring; the spring is sleeved on the outer conductor and arranged in the self-locking screw sleeve;
the spring is abutted against the self-locking threaded sleeve to limit the movement of the self-locking threaded sleeve in the coaxial connection direction.
Preferably, the elastic member comprises a spring, a telescopic column and a connecting column; the telescopic column is axially arranged in the self-locking threaded sleeve, one end of the telescopic column is abutted against the outer conductor, and the two ends of the spring are arranged in the telescopic column and can drive the telescopic column to do telescopic motion in the self-locking threaded sleeve; the spliced pole is fixed to be set up flexible post one is served and with the connector butt.
According to the utility model, the plug connector and the socket connector are locked and limited by the self-locking component, so that the risk of poor signal transmission or direct disconnection caused by loosening of the screwed connection part of the plug connector and the socket connector in a vibration environment is avoided, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view of the utility model in a separated state;
FIG. 4 is a schematic view of the self-locking threaded sleeve according to the present invention;
FIG. 5 is a schematic view of an outer conductor structure according to the present invention;
FIG. 6 is a schematic structural view of a plug housing according to the present invention;
FIG. 7 is a schematic structural view of an elastic member according to embodiment 2 of the present invention;
the notation in the figures means: 1-a plug connector; 2-a socket connector; 3-a self-locking member; 4-an elastic member; 5-self-locking thread insert; 6-socket outer teeth; 7-internal teeth of the plug; 8-a plug housing; 9-sealing ring; 10-a cable; 11-an outer conductor; 12-internal screw thread; 13-a clamp spring; 14-a card slot; 15-bayonet lock; 16-a limiting groove; 17-a limiting port; 18-a chassis; 19-locking screws; 20-a connecting seat; 21-a connector; 22-external thread; 23-a telescopic column; 24-connecting column; 25-spring.
Detailed Description
The technical solution of the present invention is further described below with reference to the following embodiments and the accompanying drawings.
Example 1
The embodiment provides a vibration-proof self-locking radio frequency coaxial connector, which comprises a plug connector 1, a socket connector 2 and a self-locking member 3; the plug connector 1 is coaxially and threadedly connected with the socket connector 2, and the self-locking member 3 is arranged on the plug connector 1 and matched with the socket connector 2;
the self-locking component 3 can fasten the connection of the plug connector 1 and the socket connector 2;
the self-locking component 3 comprises an elastic component 4 and a self-locking threaded sleeve 5; the self-locking threaded sleeve 5 is sleeved at the threaded connection part of the plug connector 1 and the socket connector 2 and is meshed and connected with the socket connector 2, and the elastic component 4 is arranged in the self-locking threaded sleeve 5;
the elastic member 4 cooperates with the plug connector 1 to restrict the movement of the self-locking screw 5 in the coaxial connecting direction.
Aiming at the problem that the threaded screwing part of the plug connector 1 and the socket connector 2 has the risk of vibration loosening in the vibration environment for a long time, so that the signal transmission is poor or the circuit is directly broken, the utility model provides a self-locking component 3, wherein a self-locking threaded sleeve 5 is meshed with the socket connector 2, an elastic component 4 prevents the self-locking threaded sleeve 5 from retreating, the stability of the connection of the self-locking threaded sleeve 5 and the socket connector 2 is ensured, the threaded screwing part of the plug connector 1 and the socket connector 2 is controlled to be always in a screwing state, and the risk of poor signal transmission or direct circuit breaking caused by the loosening of the plug connector 1 and the socket connector 2 due to vibration is avoided.
In a further embodiment of the present embodiment, the self-locking screw sleeve 5 is provided with internal teeth 7 of the plug; the inner teeth 7 of the plug are arranged on the inner side wall of one end of the self-locking threaded sleeve 5 close to the socket connector 2; the plug internal teeth 7 are arranged circumferentially.
In a further embodiment of the present embodiment, the plug connector 1 includes a plug housing 8, a seal ring 9, a cable 10, and an outer conductor 11; one end of the plug shell 8 is inserted into the socket connector 2, the other end of the plug shell is connected with a cable 10, and the sealing ring 9 is arranged at the joint of the plug shell 8 and the socket connector 2 and used for sealing the joint of the plug shell 8 and the socket connector 2 and preventing foreign matters from entering the interior; the outer conductor 11 is sleeved on the plug shell 8 and is in threaded connection with the socket connector 2; the self-locking thread sleeve 5 is sleeved on the outer conductor 11; the inner circumferential wall of the outer conductor 11 is provided with internal threads 12.
In a further embodiment of this embodiment, a circlip 13 and a clamping groove 14 matched with the circlip 13 are circumferentially arranged on the circumferential surface of the plug housing 8;
the clamp spring 13 is a ring structure with a gap and is sleeved in the clamp groove 14, the outer conductor 11 is sleeved on the clamp spring 13 on the plug shell 8 and is provided with a corresponding notch corresponding to the clamp spring 13, and the outer conductor 11 cannot move in the axial direction due to the clamp spring 13, so that the outer conductor 11 is limited.
In a further implementation manner of this embodiment, two clamping pins 15 are arranged on the inner side wall of the self-locking threaded sleeve 5 at the end close to the outer conductor 11; the two clamping pins 15 are centrosymmetric around the circle center;
two limiting grooves 16 are arranged on the outer side wall of the outer conductor 11, and limiting ports 17 are formed in the limiting grooves 16;
the bayonet 15 can pass through the limiting opening 17 to enter/exit the limiting groove 16 to realize the self-locking/releasing of the self-locking thread insert 5, and specifically comprises the following steps: in a self-locking state, the bayonet 15 is arranged outside the limiting groove 16, and the elastic component 4 can limit the movement of the self-locking threaded sleeve 5 through the elasticity of the elastic component to realize the engagement with the socket connector 2; when the self-locking state needs to be released, the self-locking threaded sleeve 5 is rotated to enable the bayonet 15 to enter the limiting groove 16 through the limiting opening 17, and the self-locking threaded sleeve 5 is separated from the gear meshing state with the socket connector 2, so that the self-locking is released.
In a further embodiment of this embodiment, the receptacle connector 2 includes a housing 18, a locking screw 19, a connecting seat 20 and a connecting head 21; the connecting seat 20 is arranged on the center of the case 18 through a locking screw 19, one end of the connecting head 21 is fixedly arranged on the connecting seat 20, and the other end is coaxially connected with the plug shell 8; the connector 21 is sleeved with the self-locking threaded sleeve 5 and the outer conductor 11, and is respectively meshed with the self-locking threaded sleeve 5 and in threaded connection with the outer conductor 11.
In a further embodiment of this embodiment, the connector 21 is provided with external threads 22 on the outer circumferential wall; the external thread 22 is screwed tightly with the internal thread 12.
In a further embodiment of this embodiment, the outer circumferential wall of the connection head 21 is provided with external socket teeth 6, and the external socket teeth 6 are disposed on a side close to the case 18 relative to the external threads 22; and the socket outer teeth 6 are meshed and matched with the plug inner teeth 7 to realize the fastening connection of the self-locking member 3.
In a further embodiment of this embodiment, the elastic member 4 is a spring; the spring is sleeved on the outer conductor 11 and arranged in the self-locking threaded sleeve 5;
the spring is abutted against the self-locking threaded sleeve 5 to limit the movement of the self-locking threaded sleeve 5 in the coaxial connection direction, and when the self-locking threaded sleeve 5 moves towards the direction away from the plug connector 1 and the socket connector 2, the spring can generate a reaction force in the self-locking threaded sleeve 5 to resist the backward movement of the self-locking threaded sleeve 5, so that the stability of the self-locking component 3 is ensured.
Example 2
The embodiment provides a vibration-proof self-locking radio frequency coaxial connector, which is different from the embodiment 1 only in that:
in a further embodiment of this embodiment, the elastic members 4 are symmetrically disposed on two sides of the inner wall of the self-locking threaded sleeve 5, and the elastic members 4 include springs 25, telescopic columns 23 and connecting columns 24; the telescopic column 23 is axially arranged in the self-locking threaded sleeve 5, one end of the telescopic column is abutted against the outer conductor 11, and two ends of the spring 25 are arranged in the telescopic column 23 and can drive the telescopic column 23 to do telescopic motion in the self-locking threaded sleeve 5; the connecting column 24 is fixedly arranged at one end of the telescopic column 23 and is abutted against the connector 21.
When the self-locking threaded sleeve 5 moves towards the direction away from the plug connector 1 and the socket connector 2, the spring 25 drives the telescopic column 23 to generate a reaction force in the self-locking threaded sleeve 5 to resist the self-locking threaded sleeve 5 to retreat, so that the stability of the self-locking component 3 is ensured; when the self-locking component 3 releases self-locking, the spring 25 drives the telescopic column to stretch and retract so that the self-locking threaded sleeve 5 is far away from the outer teeth 6 of the socket to move axially, and the self-locking threaded sleeve 5 rotates so that the bayonet 15 enters the limiting groove 16 to release the self-locking structure.
The sequence of the above embodiments is only for convenience of description and does not represent the advantages and disadvantages of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A vibration-proof self-locking radio frequency coaxial connector is characterized by comprising a plug connector, a socket connector and a self-locking member; the plug connector is coaxially connected with the socket connector in a threaded manner, and the self-locking component is arranged on the plug connector and matched with the socket connector;
the self-locking component can fasten the connection of the plug connector and the socket connector;
the self-locking component comprises an elastic component and a self-locking threaded sleeve; the self-locking screw sleeve is sleeved at the threaded connection position of the plug connector and the socket connector and is in meshed connection with the socket connector, and the elastic component is arranged in the self-locking screw sleeve;
the elastic component is matched with the plug connector to limit the movement of the self-locking threaded sleeve in the coaxial connection direction.
2. The anti-vibration self-locking radio frequency coaxial connector according to claim 1, wherein the self-locking threaded sleeve is provided with internal teeth of a plug; the inner teeth of the plug are arranged on the inner side wall of one end of the self-locking threaded sleeve, which is close to the socket connector; the internal teeth of the plug are circumferentially arranged.
3. The anti-vibration self-locking radio frequency coaxial connector according to claim 2, wherein the plug connector comprises a plug housing, a seal ring, a cable, and an outer conductor; one end of the plug shell is inserted into the socket connector, the other end of the plug shell is connected with a cable, the sealing ring is arranged at the joint of the plug shell and the socket connector, and the outer conductor is sleeved on the plug shell and is in threaded connection with the socket connector; the self-locking threaded sleeve is sleeved on the outer conductor; and internal threads are arranged on the circumferential inner wall of the outer conductor.
4. The anti-vibration self-locking radio frequency coaxial connector according to claim 3, wherein a snap spring and a snap groove matched with the snap spring are circumferentially arranged on the circumferential surface of the plug housing;
the clamp spring is arranged in the clamping groove and is matched with the outer conductor to be fixed and limited.
5. The anti-vibration self-locking radio frequency coaxial connector according to claim 3, wherein a bayonet lock is arranged on the inner side wall of the self-locking threaded sleeve at one end close to the outer conductor;
a limiting groove is formed in the outer side wall of the outer conductor, and a limiting opening is formed in the limiting groove;
the bayonet lock can pass through the limiting opening to enter/exit the limiting groove to realize the self-locking release/self-locking of the self-locking thread insert.
6. The anti-vibration self-locking radio frequency coaxial connector according to claim 3, wherein the socket connector comprises a chassis, a locking screw, a connecting seat and a connecting head; the connecting seat is arranged on the case through a locking screw, one end of the connecting head is arranged on the connecting seat, and the other end of the connecting head is coaxially connected with the plug shell; the connecting head is sleeved with a self-locking threaded sleeve and an outer conductor.
7. The anti-vibration self-locking radio frequency coaxial connector according to claim 6, wherein the connector is provided with an external thread on the outer circumferential wall; the external thread is in threaded fastening connection with the internal thread.
8. The anti-vibration self-locking radio frequency coaxial connector according to claim 6, wherein the outer circumference wall of the connecting head is provided with external socket teeth; and the external teeth of the socket are in meshing fit with the internal teeth of the plug.
9. The anti-vibration self-locking radio frequency coaxial connector according to any one of claims 1 to 8, wherein the elastic member is a spring; the spring is sleeved on the outer conductor and arranged in the self-locking screw sleeve;
the spring is abutted against the self-locking threaded sleeve to limit the movement of the self-locking threaded sleeve in the coaxial connection direction.
10. The anti-vibration self-locking radio frequency coaxial connector according to any one of claims 1 to 8, wherein the elastic member comprises a spring, a telescopic column and a connecting column; the telescopic column is axially arranged in the self-locking threaded sleeve, one end of the telescopic column is abutted against the outer conductor, and the two ends of the spring are arranged in the telescopic column and can drive the telescopic column to do telescopic motion in the self-locking threaded sleeve; the spliced pole is fixed to be set up flexible post one is served and with the connector butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121882911.3U CN215771814U (en) | 2021-08-12 | 2021-08-12 | Vibration-proof self-locking radio frequency coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121882911.3U CN215771814U (en) | 2021-08-12 | 2021-08-12 | Vibration-proof self-locking radio frequency coaxial connector |
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| Publication Number | Publication Date |
|---|---|
| CN215771814U true CN215771814U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121882911.3U Active CN215771814U (en) | 2021-08-12 | 2021-08-12 | Vibration-proof self-locking radio frequency coaxial connector |
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| CN (1) | CN215771814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115776021A (en) * | 2023-02-13 | 2023-03-10 | 西安华鼎电子科技有限公司 | Self-locking device for radio frequency coaxial connector connecting mechanism |
-
2021
- 2021-08-12 CN CN202121882911.3U patent/CN215771814U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115776021A (en) * | 2023-02-13 | 2023-03-10 | 西安华鼎电子科技有限公司 | Self-locking device for radio frequency coaxial connector connecting mechanism |
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