CN210120283U - Self-locking connector - Google Patents
Self-locking connector Download PDFInfo
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- CN210120283U CN210120283U CN201921529277.8U CN201921529277U CN210120283U CN 210120283 U CN210120283 U CN 210120283U CN 201921529277 U CN201921529277 U CN 201921529277U CN 210120283 U CN210120283 U CN 210120283U
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- plug
- socket
- ring gear
- ring
- sleeve
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Abstract
The utility model discloses a self-locking connector, which comprises a plug and a socket which are mutually inserted, wherein an anti-loose sleeve is arranged on the plug, the anti-loose sleeve is sleeved on the plug, one end of the anti-loose sleeve is connected with the socket through screw thread, a first toothed ring is fixedly arranged on the plug, a second toothed ring which is matched with the first toothed ring in a clamping way is arranged in the anti-loose sleeve, the second toothed ring is in circumferential linkage with the anti-loose sleeve and is in axial sliding connection with the anti-loose sleeve, an elastic part which drives the second toothed ring to be in clamping connection with the first toothed ring is arranged in the anti-loose sleeve, clamping teeth are arranged on the first toothed ring and the second toothed ring around the circumference, two sides of each clamping tooth are provided with inclined planes, the circumferential limiting effect on the anti-loose sleeve is realized through the mutual clamping of the first toothed ring and the second toothed ring, the situation that the anti-loose sleeve rotates continuously due to vibration under the vibrating environment is avoided, thereby effectively improving the connection stability and reliability of the connector, the anti-loose sleeve is manually rotated to overcome the elasticity of, the operation is simple and convenient.
Description
Technical Field
The utility model relates to a connector field, more specifically says that it relates to a from locking-type connector.
Background
The coaxial connector belongs to one kind of connector, is a common device in electronic equipment, is widely applied to many occasions, is often used for communication connection of high-frequency signals, mainly comprises a plug and a socket, realizes the connection and signal transmission of the plug and the socket by plugging the plug and the socket, generally arranges a loose-proof sleeve between the plug and the socket in order to improve the plugging firmness of the plug and the socket, and realizes the further connection of the plug and the socket by the threaded connection of the end part of the loose-proof sleeve; therefore, the anti-loosening sleeve is only suitable for static occasions, and once the connector is in a vibration state in the application occasions, the anti-loosening sleeve is easy to gradually rotate until being loosened due to vibration after long-term use, so that the stability and the reliability of the connector are further improved.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a from locking-type connector possesses better stability and reliability.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a from locking-type connector, is including plug and the socket of pegging graft each other, be provided with the locking cover on the plug, the locking cover cup joints on the plug and one end and socket threaded connection, the fixed first ring gear that is provided with on the plug, the inside second ring gear that is provided with first ring gear joint adaptation of locking cover, second ring gear and locking cover circumference linkage and axial sliding connection, be provided with the elastic component that drive second ring gear and first ring gear kept the joint in the locking cover, all be provided with the latch around the circumference on first ring gear and the second ring gear, the both sides of latch all are provided with the inclined plane.
Further joint each other through the latch on first ring gear and the second ring gear, can play good circumference limiting displacement to the locking collar, avoid it constantly to take place the pivoted condition because of the vibration under the environment of vibration, thereby effectively improve the connection stability and the reliability of connector, when the locking collar realization is dismantled in needs rotation, only need the people to rotate the elasticity that the elastic component was overcome to the locking collar and make the latch on first ring gear and the second ring gear along the inclined plane realization break away from the back and can rotate the locking collar, easy operation is convenient.
The utility model discloses further set up: the inner wall of the anti-loosening sleeve is convexly provided with a retaining ring, the elastic piece comprises a wave spring, one side of the wave spring is abutted against the retaining ring, and the other side of the wave spring is abutted against the second toothed ring.
The wave spring is an elastic element with a plurality of peaks and valleys on the metal thin circular ring, is suitable for occasions with small space in the connector, is flexible in the axial direction, and has large tensile rigidity and bending rigidity in the radial direction, so that people can save more labor when rotating the anti-loosening sleeve, and is durable for a long time and not easy to deform and damage.
The utility model discloses further set up: the inclined plane includes first inclined plane and second inclined plane, the slope of first inclined plane is less than the slope of second inclined plane, when the locking cover spiral-assembling, take place relative slip between the first inclined plane on first ring gear and the second ring gear.
The inclination angle on latch both sides inclined plane is different to when adorning the anti-loosening cover soon, first inclined plane contact on first ring gear and the second ring gear and take place the relative slip, because first inclined plane slope is less, thereby the rotation operation of adorning soon is light laborsaving more, otherwise when unscrewing the anti-loosening cover and dismantling, the second inclined plane contact on first ring gear and the second ring gear and take place the relative slip, and the rolling resistance is great relatively, thereby reaches good locking purpose.
The utility model discloses further set up: the outer wall of the anti-loosening sleeve is convexly provided with conical blocks, and the conical blocks are distributed around the circumference.
The conical blocks distributed around the circumference form anti-skid grains, so that the friction resistance of people for rotating the anti-loosening sleeve is effectively improved, and the operation for rotating the anti-loosening sleeve is easier and more labor-saving.
The utility model discloses further set up: socket one end is provided with the socket that supplies the plug to peg graft, the spacing groove has been seted up along the axial to the socket inner wall, plug one end outer wall is provided with the spacing strip of pegging graft with the spacing groove.
After the plug and the socket are connected in an inserting mode, the limiting groove and the limiting strip are matched to effectively play a role in circumferential limiting, and the situation that the plug and the socket rotate relatively to cause damage to the inner contact pin is avoided.
The utility model discloses further set up: the outer wall of socket and socket is provided with the annular, the annular diapire is provided with the sign layer that the colour is the same.
Because plug and socket product that often can have different specifications at ordinary times put together, through set up the identification layer of the same colour on specification plug and the socket that corresponds the matching, the staff of being convenient for can discern, and the plug and the socket that in time quick select the matching are pegged graft and are cooperated.
The utility model discloses further set up: the outer walls of the plug and the socket are provided with cut-off parts along the axial direction.
Through the setting of excision portion for the radial cross-section that plug and socket correspond the excision portion no longer is circular, thereby follow-up when installing it on required equipment complex mounting hole, reaches the spacing purpose of circumference, reaches plug and socket and can not take place pivoted purpose at the mounting hole, and the installation steadiness is better.
The utility model discloses further set up: one end of the plug, which faces the socket, is provided with a plug bush in threaded connection with the plug, and the plug bush is convexly provided with a limiting ring for blocking the baffle ring.
With plug bush threaded connection on the plug to can realize reaching the regulation to the retaining ring axial travel to the regulation of locking collar axial position, can adjust according to actual need, possess better practicality.
To sum up, the utility model discloses following beneficial effect has:
1. the first gear ring and the second gear ring are respectively arranged on the plug and the anti-loose sleeve, and clamping is realized by virtue of the clamping teeth, so that the stability and reliability of the anti-loose sleeve for connecting the plug and the socket are further guaranteed, the anti-loose sleeve is forcibly rotated to overcome the elasticity of the elastic piece in the dismounting process, and the clamping teeth are clamped and separated, so that the operation is simple and convenient;
2. because the inclined planes at the two sides of the latch have different inclined angles, the anti-loosening sleeve has smaller resistance when being screwed in and out and has larger resistance when being unscrewed and disassembled, so that the anti-loosening sleeve is more difficult to rotate under the influence of external vibration;
3. wherein the grafting cover can realize axial position through rotating and adjust to reach the regulation to the locking sleeve axial stroke, can adjust according to actual need, possess better practicality.
Drawings
FIG. 1 is an overall structural view of embodiment 1;
FIG. 2 is an exploded view of example 1;
fig. 3 is a structural view of a first ring gear and a second ring gear in embodiment 1;
FIG. 4 is a sectional view of embodiment 1;
FIG. 5 is a sectional view of example 2.
Reference numerals: 1. a plug; 2. a socket; 3. an anti-loose sleeve; 4. a threaded segment; 5. a conical block; 6. a ring groove; 7. an identification layer; 8. a cut-out portion; 9. a socket; 10. a limiting groove; 11. a first ring gear; 12. a second ring gear; 13. clamping teeth; 14. a groove; 15. an elastic member; 16. a baffle ring; 17. inserting a sleeve; 18. a limiting ring; 19. a first inclined surface; 20. a second inclined surface.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1: a self-locking connector comprises a plug 1 and a socket 2 which are mutually inserted, wherein contact pins are arranged inside the plug 1 and the socket 2 for connecting and transmitting signals, an anti-loosening sleeve 3 is sleeved outside the plug 1, a threaded section 4 is arranged on the outer wall of one end, facing the plug 1, of the socket 2, one end of the anti-loosening sleeve 3 is in threaded connection with the threaded section 4, so that the plug 1 and the socket 2 are further connected through the anti-loosening sleeve 3, the connection stability is better, and a corresponding protection effect can be achieved on a connection position; in order to facilitate the rotation operation of the anti-loosening sleeve 3, the conical blocks 5 are convexly arranged on the outer wall of the anti-loosening sleeve 3, and the conical blocks 5 are closely distributed around the circumference, so that annular anti-skidding lines are formed on the outer wall of the anti-loosening sleeve 3, the friction resistance of the anti-loosening sleeve 3 rotated by people is effectively improved, and the anti-loosening sleeve 3 is rotated more easily and labor-saving.
As shown in fig. 1 and 2, the outer walls of the plug 1 and the socket 2 are both provided with the ring grooves 6, and the bottom walls of the ring grooves 6 are provided with the identification layers 7 with the same color, the identification layers 7 can play corresponding identification roles, and when the plug 1 and the socket 2 with different specifications and sizes are mixed together, the correspondingly matched plug 1 and socket 2 can be quickly selected through the identification layers 7; in addition, both sides of the outer walls of the plug 1 and the socket 2 are provided with cut-off parts 8 cut off along the axial direction, so that the radial cross sections of the corresponding cut-off parts 8 of the plug 1 and the socket 2 are no longer circular, the purpose of circumferential limiting is achieved when the plug 1 and the socket 2 are mounted on a matched mounting hole of required equipment, and the purpose that the plug 1 and the socket 2 cannot rotate in the mounting hole is achieved.
As shown in fig. 2, a socket 9 for the plug 1 to be inserted is arranged at one end of the socket 2 facing the plug 1, a limiting groove 10 is axially formed in the inner wall of the socket 9, a limiting bar (not shown in the figure) matched with the limiting groove 10 in an inserting manner is convexly arranged on the outer wall of one end of the plug 1, the limiting bar can effectively play a role in circumferential limiting by means of the matching of the limiting groove 10 and the limiting bar, and the situation that the plug 1 and the socket 2 are relatively rotated to cause damage to an internal contact pin is avoided.
Referring to fig. 2 and 4, a first ring gear 11 is fixed on the outside of the plug 1, and a second ring gear 12 is provided on the inner wall of the anti-loose sleeve 3, the second ring gear 12 is connected with the anti-loose sleeve 3 in a circumferential direction in a sliding manner in an axial direction, specifically, a groove 14 is provided on the second ring gear 12, a protrusion (not shown) sliding in the groove 14 in the axial direction is protruded on the inner wall of the anti-loose sleeve 3, the first ring gear 11 and the second ring gear 12 are provided on opposite sides thereof with latch teeth 13, the latch teeth 13 are provided around the circumference, both sides of the latch teeth 13 are provided with inclined surfaces, and an elastic member 15 for urging the second ring gear 12 to maintain a state of engagement with the first ring gear 11 is provided in the anti-loose sleeve 3, the elastic member 15 comprises a wave spring, a retaining ring 16 is provided on the inner wall of the anti-loose sleeve 3, one side of the elastic member 15 abuts against the retaining ring 16, the other end is abutted against the second toothed ring 12; thereby joint each other between latch 13 on with the help of first ring gear 11 and second ring gear 12 for even if the anti-loosening sleeve 3 is difficult for taking place the pivoted condition under the environment of vibration, thereby it is better to make the firm in connection nature and the reliability of plug 1 and socket 2, only need rotate anti-loosening sleeve 3 hard and overcome the elasticity of elastic component 15 when needing to dismantle, first ring gear 11 and second ring gear 12 take place to break away from gradually and can rotate anti-loosening sleeve 3 in the effect on inclined plane, and easy operation is convenient.
As shown in fig. 2 and 4, an insertion sleeve 17 is provided at one end of the plug 1 facing the socket 2, the insertion sleeve 17 is fixed with the plug 1 and is used for being inserted into the socket 9 of the socket 2, and a limit ring 18 for blocking the stop ring 16 is convexly provided on the insertion sleeve 17, so that the stop ring 16 moves in a space between the first gear ring 11 and the limit ring 18, the anti-loose sleeve 3 can be stably connected with the plug 1, and the anti-loose sleeve 3 is prevented from being separated from the plug 1 and falling off.
As shown in fig. 3, in which the inclined surfaces include a first inclined surface 19 and a second inclined surface 20 respectively located at both sides of the latch 13, and in which the first inclined surface 19 has a smaller gradient than the second inclined surface 20, when the anti-loose sleeve 3 is screwed on, i.e., the anti-loose sleeve 3 is continuously screwed on the plug 1, relative sliding occurs between the first inclined surfaces 19 on the first ring gear 11 and the second ring gear 12; because the first inclined plane 19 slope is less to the rotation operation of spiral-wound dress is light laborsaving more, on the contrary when unscrewing anti-loosening sleeve 3 and dismantling, the second inclined plane 20 contact on first ring gear 11 and the second ring gear 12 and take place relative slip, and the rolling resistance is great relatively, thereby reaches good locking purpose.
The implementation principle of the embodiment is as follows: firstly, a plug 1 is aligned with a socket 9 of a socket 2 to be plugged, a limiting strip is plugged into a limiting groove 10, then the anti-loose sleeve 3 is rotated to move towards the socket 2, the first inclined surfaces 19 on the first gear ring 11 and the second gear ring 12 slide relatively during rotation, the elasticity of the elastic part 15 is overcome until the clamping teeth 13 on the first gear ring 11 and the second gear ring 12 are separated, so that the anti-loose sleeve 3 can rotate to complete the screwing operation, and the anti-loose sleeve 3 is in threaded connection with the threaded section 4 on the socket 2 to realize the connection of the plug 1 and the socket 2; when needing to dismantle, through the anti-loosening sleeve 3 of antiport, relative slip takes place for second inclined plane 20 on first ring gear 11 and the second ring gear 12, and after the elasticity of overcoming elastic component 15 like the same reason breaks away from the joint, anti-loosening sleeve 3 rotates and keeps away from 2 direction axial displacement of socket, realizes dismantling.
Example 2: a self-locking connector is shown in figure 5, and the main difference between the self-locking connector and the embodiment 1 is that a plug bush 17 is in threaded connection with a plug 1, so that the axial position of a limiting ring 18 can be adjusted, the axial stroke of an anti-loosening sleeve 3 can be adjusted, the self-locking connector can be adjusted according to actual needs, and the self-locking connector has better practicability.
The embodiment of this specific implementation is the preferred embodiment of the present invention, not so limiting the protection scope of the present invention, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a from locking-type connector, includes plug (1) and socket (2) of pegging graft each other, characterized by: be provided with on plug (1) anti-loosening cover (3), anti-loosening cover (3) cup joint on plug (1) and one end and socket (2) threaded connection, the fixed first ring gear (11) that is provided with on plug (1), the inside second ring gear (12) that is provided with first ring gear (11) joint adaptation of anti-loosening cover (3), second ring gear (12) and anti-loosening cover (3) circumference linkage and axial sliding connection, be provided with elastic component (15) that drive second ring gear (12) and first ring gear (11) keep the joint in anti-loosening cover (3), all be provided with latch (13) around the circumference on first ring gear (11) and second ring gear (12), the both sides of latch (13) all are provided with the inclined plane.
2. The self-locking connector of claim 1, wherein: the inner wall of the anti-loosening sleeve (3) is convexly provided with a retaining ring (16), the elastic piece (15) comprises a wave spring, one side of the wave spring is abutted against the retaining ring (16), and the other side of the wave spring is abutted against the second toothed ring (12).
3. The self-locking connector of claim 1, wherein: the inclined plane includes first inclined plane (19) and second inclined plane (20), the slope of first inclined plane (19) is less than the slope of second inclined plane (20), when anti-loosening sleeve (3) spiral dress, take place relative slip between first inclined plane (19) on first ring gear (11) and the second ring gear (12).
4. The self-locking connector of claim 1, wherein: the outer wall of the anti-loosening sleeve (3) is convexly provided with conical blocks (5), and the conical blocks (5) are distributed around the circumference.
5. The self-locking connector of claim 1, wherein: socket (2) one end is provided with socket (9) that supply plug (1) to peg graft, spacing groove (10) have been seted up along the axial to socket (9) inner wall, plug (1) one end outer wall is provided with the spacing strip of pegging graft with spacing groove (10).
6. The self-locking connector of claim 1, wherein: the outer wall of socket (2) and plug (1) is provided with annular (6), annular (6) diapire is provided with the same identification layer (7) of colour.
7. The self-locking connector of claim 1, wherein: the outer walls of the plug (1) and the socket (2) are provided with cut-off parts (8) along the axial direction.
8. The self-locking connector of claim 2, wherein: one end of the plug (1) facing the socket (2) is provided with an inserting sleeve (17) in threaded connection with the plug, and the inserting sleeve (17) is convexly provided with a limiting ring (18) for blocking the baffle ring (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921529277.8U CN210120283U (en) | 2019-09-12 | 2019-09-12 | Self-locking connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921529277.8U CN210120283U (en) | 2019-09-12 | 2019-09-12 | Self-locking connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210120283U true CN210120283U (en) | 2020-02-28 |
Family
ID=69617328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921529277.8U Active CN210120283U (en) | 2019-09-12 | 2019-09-12 | Self-locking connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210120283U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736596A (en) * | 2021-01-19 | 2021-04-30 | 苏州泰莱微波技术有限公司 | High-reliability self-locking radio frequency connector structure |
| CN112864716A (en) * | 2021-01-11 | 2021-05-28 | 深圳市众博泰电子科技有限公司 | Connector convenient to disassemble |
| CN116315885A (en) * | 2023-05-15 | 2023-06-23 | 河南省杰恩特科技有限公司 | Energy storage connector |
-
2019
- 2019-09-12 CN CN201921529277.8U patent/CN210120283U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112864716A (en) * | 2021-01-11 | 2021-05-28 | 深圳市众博泰电子科技有限公司 | Connector convenient to disassemble |
| CN112736596A (en) * | 2021-01-19 | 2021-04-30 | 苏州泰莱微波技术有限公司 | High-reliability self-locking radio frequency connector structure |
| CN116315885A (en) * | 2023-05-15 | 2023-06-23 | 河南省杰恩特科技有限公司 | Energy storage connector |
| CN116315885B (en) * | 2023-05-15 | 2023-07-28 | 河南省杰恩特科技有限公司 | Energy storage connector |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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Address after: 518000 D1, 47 Shasan Road, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen tuyi photoelectric Co.,Ltd. Address before: 518000 D1, 47 Shasan Road, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ZHONGHANG YUFEI TECHNOLOGY CO.,LTD. |