CN213989471U - Connection locking mechanism of electric connector and electric connector - Google Patents
Connection locking mechanism of electric connector and electric connector Download PDFInfo
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- CN213989471U CN213989471U CN202022510928.8U CN202022510928U CN213989471U CN 213989471 U CN213989471 U CN 213989471U CN 202022510928 U CN202022510928 U CN 202022510928U CN 213989471 U CN213989471 U CN 213989471U
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- connection locking
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Abstract
The utility model relates to an electric connector's connection locking mechanism, including connector card cap and plug housing, be equipped with coupling mechanism between connector card cap and the plug housing, coupling mechanism is equipped with axial elasticity pretension structure including moving ratchet and quiet ratchet between coupling mechanism and the connector card cap, still is equipped with axial seal structure between connector card cap and the plug housing, the utility model has the advantages of: set coupling mechanism to intermeshing move ratchet and quiet ratchet, because move the locking that coupling mechanism was realized to the meshing of the ratchet tooth between ratchet and the quiet ratchet to guarantee the locking performance that coupling mechanism is free through axial elasticity pretension structure, the torque force when also having improved coupling mechanism and rotating, it is more smooth and easy to make the connector card cap rotate, secondly, axial seal structure's setting prevents effectively that large granule sand and dust from getting into and moves, quiet ratchet position, reaches certain dust and sand prevention effect, in addition, the utility model also discloses an electric connector, include connection locking mechanism.
Description
Technical Field
The utility model relates to an electric connector's connection locking mechanism and electric connector.
Background
A screw-type connection locking mechanism is one of the common locking mechanisms of an electrical connector. In order to ensure the reliability of connection and separation between the connector head bases, the connecting mechanism is required to ensure that the plug and the socket are connected quickly and accurately, and after the connection is in place, the locking mechanism can firmly keep the connection state for a long time. When the separation is needed, the plug and the socket can be unlocked and separated smoothly. The traditional screw locking and anti-loosening mechanism for electric connector products usually adopts a locking and anti-loosening mechanism of 'steel balls + springs'. The structure has the advantages of simple structure, maintainability and the like, but has the defects of unsmooth connection and separation, relatively large separation torque, complex processing of the anti-loosening ring, complex installation and the like.
Meanwhile, due to the fact that gaps exist among the parts of the mechanism, when the mechanism is used, sand dust easily enters the mechanism through the gaps among the parts and is accumulated in gaps between the connecting clamp cap and the plug shell and cannot be discharged, the sand dust is accumulated in the mechanism continuously, the accumulated sand dust gradually fills the gaps among the radial parts, and the connecting clamp cap cannot rotate freely and is clamped.
SUMMERY OF THE UTILITY MODEL
The utility model aims to reach provides an electric connector's connection locking mechanism, can the sealing of coupling mechanism department, guarantees the connector card cap pivoted quality.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides an electric connector's connection locking mechanism, includes connector card cap and plug housing, the connector card cap cover is established on plug housing, be equipped with coupling mechanism between connector card cap and the plug housing, coupling mechanism includes that intermeshing moves ratchet and quiet ratchet, be equipped with axial elasticity pretension structure between coupling mechanism and the connector card cap, still be equipped with the axial seal structure with the coupling mechanism butt between connector card cap and the plug housing.
Preferably, the static ratchet wheel is arranged on the plug shell, the movable ratchet wheel is arranged in the connecting clamping cap, and the axial pre-tightening structure is arranged between the movable ratchet wheel and the connecting clamping cap.
Preferably, the axial pre-tightening structure comprises a wave-shaped reed, one end of the wave-shaped reed is abutted against the movable ratchet wheel, and a limiting step abutted against the wave-shaped reed is arranged on the connecting clamp cap.
Preferably, the axial sealing structure comprises a gasket, the gasket is mounted on the plug housing, and the outer circumferential side wall of the gasket is tightly attached to the connecting clamping cap.
Preferably, the gasket is installed on the plug housing in a clearance fit mode, and the clearance between the gasket and the plug housing is zero.
Preferably, a clamp spring attached to the gasket is further arranged on the plug shell.
Preferably, a clamping groove for fixing the clamp spring is formed in the plug shell.
Preferably, the connecting clamp cap is further provided with a threaded connecting hole.
The utility model also provides an electric connector, including plug and socket, be equipped with between plug and the socket and connect locking mechanism, connect locking mechanism and adopt the aforesaid connect locking mechanism.
To sum up, the utility model has the advantages that: the connecting mechanism is set into the movable ratchet wheel and the static ratchet wheel which are meshed with each other, the locking of the connecting mechanism is realized due to the meshing of the ratchet wheel teeth between the movable ratchet wheel and the static ratchet wheel, the free locking performance of the connecting mechanism is ensured through the axial elastic pre-tightening structure, the torque force when the connecting mechanism rotates is also improved, the connecting clamp cap rotates more smoothly, secondly, the sealing of the connecting mechanism can be realized due to the arrangement of the axial sealing structure, large-particle sand dust is effectively prevented from entering the movable ratchet wheel part and the static ratchet wheel part, and a certain sand dust prevention effect is achieved.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of a connection locking mechanism of an electrical connector according to the present invention.
Reference numerals:
the plug comprises a connecting clamp cap 1, a plug shell 2, a wave-shaped reed 3, a movable ratchet 4, a static ratchet 5, a gasket 6 and a clamp spring 7.
Detailed Description
Example one
As shown in fig. 1, a connection locking mechanism of an electrical connector comprises a connection card cap 1 and a plug housing 2, the connection card cap 1 is sleeved on the plug housing 2, a connection mechanism is arranged between the connection card cap 1 and the plug housing 2, the connection mechanism comprises a movable ratchet wheel 4 and a static ratchet wheel 5 which are meshed with each other, an axial elastic pre-tightening structure is arranged between the connection mechanism and the connection card cap 1, and an axial sealing structure abutted against the connection mechanism is further arranged between the connection card cap 1 and the plug housing 2.
The connecting mechanism is set to be the movable ratchet wheel 4 and the static ratchet wheel 5 which are meshed with each other, the locking of the connecting mechanism is realized due to the meshing of the ratchet teeth between the movable ratchet wheel 4 and the static ratchet wheel 5, the free locking performance of the connecting mechanism is ensured through the axial elastic pre-tightening structure, the torque force when the connecting mechanism rotates is also improved, the connecting clamp cap 1 rotates more smoothly, secondly, the sealing of the connecting mechanism can be realized due to the arrangement of the axial sealing structure, large-particle sand dust is effectively prevented from entering the movable ratchet wheel 5 and the static ratchet wheel 5, and a certain sand dust prevention effect is achieved.
The static ratchet wheel 5 is arranged on the plug shell 2, the movable ratchet wheel 4 is arranged in the connecting clamp cap 1, the axial elastic pre-tightening structure is arranged between the movable ratchet wheel 4 and the connecting clamp cap 1, the rotating stability of the connecting clamp cap 1 can be guaranteed, the axial elastic pre-tightening structure comprises a waveform reed 3, one end of the waveform reed 3 is abutted to the movable ratchet wheel 4, a limiting step abutted to the waveform reed 3 is arranged on the connecting clamp cap 1, the elastic force of the waveform reed 3 provides required pre-tightening force during looseness prevention, and the stability of the connecting clamp cap 1 during rotation is improved.
The axial sealing structure comprises a gasket 6, the gasket 6 is arranged on a plug shell 2, the outer circumferential side wall of the gasket 6 is tightly attached to a connecting clamp cap 1, the installation process of the whole axial sealing structure can be simplified, the sealing quality is improved, the gasket 6 is arranged on the plug shell 2 in a clearance fit mode, the clearance between the gasket 6 and the plug shell 2 is zero, the gasket 6 can be rapidly arranged on the plug shell 2, the stability of the gasket 6 is ensured, the extrusion of the gasket 6 in the installation process is prevented, the service life of the gasket 6 is prolonged, a clamp spring 7 attached to the gasket 6 is further arranged on the plug shell 2, the axial movement of the gasket 6 can be avoided, the sealing quality of the gasket 6 is improved, a clamping groove for fixing the clamp spring 7 is formed in the plug shell 2, the clamp spring 7 can be rapidly fixed, the fixing quality of the clamp spring 7 is ensured, and the attachment quality of the clamp spring 7, the connecting clamp cap 1 is also provided with a threaded connecting hole, so that the connecting clamp cap 1 can be quickly installed and fixed.
Example two
The embodiment further provides an electric connector, which comprises a plug and a socket, wherein a connection locking mechanism is arranged between the plug and the socket, and the connection locking mechanism adopts the connection locking mechanism of the first embodiment.
In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.
Claims (9)
1. The utility model provides an electric connector's connection locking mechanism, includes connection card cap and plug housing, it establishes on plug housing its characterized in that to connect the card cap cover: the plug is characterized in that a connecting mechanism is arranged between the connecting clamp cap and the plug shell, the connecting mechanism comprises a movable ratchet wheel and a static ratchet wheel which are meshed with each other, an axial elastic pre-tightening structure is arranged between the connecting mechanism and the connecting clamp cap, and an axial sealing structure which is abutted against the connecting mechanism is further arranged between the connecting clamp cap and the plug shell.
2. The connection locking mechanism of an electrical connector according to claim 1, wherein: the static ratchet wheel is arranged on the plug shell, the movable ratchet wheel is arranged in the connecting clamp cap, and the axial elastic pre-tightening structure is arranged between the movable ratchet wheel and the connecting clamp cap.
3. The connection locking mechanism of an electrical connector according to claim 2, wherein: the axial elastic pre-tightening structure comprises a waveform reed, one end of the waveform reed is abutted with the movable ratchet wheel, and a limiting step abutted with the waveform reed is arranged on the connecting clamp cap.
4. The connection locking mechanism of an electrical connector according to claim 1, wherein: the axial sealing structure comprises a gasket, the gasket is installed on the plug shell, and the outer circumferential side wall of the gasket is tightly attached to the connecting clamping cap.
5. The connection locking mechanism of an electrical connector according to claim 4, wherein: the gasket is installed on the plug shell in a clearance fit mode, and the clearance between the gasket and the plug shell is zero.
6. The connection locking mechanism of an electrical connector according to claim 4, wherein: and the plug shell is also provided with a clamp spring attached to the gasket.
7. The connection locking mechanism of an electrical connector according to claim 6, wherein: and a clamping groove for fixing the clamp spring is formed in the plug shell.
8. The connection locking mechanism of an electrical connector according to claim 1, wherein: and the connecting clamp cap is also provided with a threaded connecting hole.
9. The utility model provides an electric connector, includes plug and socket, be equipped with between plug and the socket and connect locking mechanism, its characterized in that: the connection locking mechanism adopts the connection locking mechanism of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022510928.8U CN213989471U (en) | 2020-11-03 | 2020-11-03 | Connection locking mechanism of electric connector and electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022510928.8U CN213989471U (en) | 2020-11-03 | 2020-11-03 | Connection locking mechanism of electric connector and electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213989471U true CN213989471U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022510928.8U Active CN213989471U (en) | 2020-11-03 | 2020-11-03 | Connection locking mechanism of electric connector and electric connector |
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| Country | Link |
|---|---|
| CN (1) | CN213989471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325957A (en) * | 2021-12-13 | 2022-04-12 | 中国航天时代电子有限公司 | Miniaturized fiber connector |
-
2020
- 2020-11-03 CN CN202022510928.8U patent/CN213989471U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325957A (en) * | 2021-12-13 | 2022-04-12 | 中国航天时代电子有限公司 | Miniaturized fiber connector |
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