CN219998613U - High-voltage connector protection lock catch structure for automobile - Google Patents
High-voltage connector protection lock catch structure for automobile Download PDFInfo
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- CN219998613U CN219998613U CN202321671732.4U CN202321671732U CN219998613U CN 219998613 U CN219998613 U CN 219998613U CN 202321671732 U CN202321671732 U CN 202321671732U CN 219998613 U CN219998613 U CN 219998613U
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- 239000002184 metal Substances 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 238000010276 construction Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
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- 238000003916 acid precipitation Methods 0.000 description 1
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Abstract
The utility model discloses a protective lock catch structure of a high-voltage connector for an automobile, which comprises a plug assembly, a socket assembly and an interlocking buckle, wherein the plug assembly is provided with a pressing mechanism, a first lock catch bulge of the pressing mechanism is hung with a second lock catch bulge of the socket assembly, and the first lock catch bulge and the second lock catch bulge can be separated by pressing the other side of the pressing mechanism; the interlocking buckle is arranged on the plug assembly and is used for limiting one side, away from the first lock catch protrusion, of the pressing mechanism to move downwards. According to the utility model, the locking state is realized through the hanging connection of the first locking protrusion and the second locking protrusion, the plug assembly and the socket assembly are unlocked through the pressing mechanism, and the interlocking buckle is used for limiting the pressing mechanism to move downwards away from one side of the first locking protrusion, so that the interlocking of the plug assembly, the socket assembly and the interlocking buckle is realized; when the plug assembly and the socket assembly are separated, the pressing mechanism can be pressed downwards only after the limit of the interlocking buckle to the pressing mechanism is released, so that the plug assembly and the socket assembly are separated.
Description
Technical Field
The utility model relates to the field of high-voltage connectors, in particular to a protective lock catch structure of a high-voltage connector for an automobile.
Background
Connectors are devices for achieving quick electrical connection for transmitting electrical current or signals.
At present, the high-voltage connectors commonly used in the market all comprise a high-voltage plug and a high-voltage socket, and the electrical connection between two cables is realized through the plug-in of the high-voltage plug and the high-voltage socket. In order to ensure the safety of electric connection, one of the common electric connection protection measures is to arrange a protection component at the connector port of the electric automobile, and most of the protection components are turned over type cover-shaped components, so that the electric automobile has the defects of larger potential safety hazards of electricity consumption, ageing and fracture of components, loosening caused by vibration, simple structure, easy false opening and the like due to the influence of severe service environments, high temperature, vibration, greasy dirt, acid rain and the like of the products in the normal use or maintenance process; the step-by-step locking device developed on the basis of the flip-open cover-shaped part has better reliability and safety, but has the defects of relatively complex result, high use difficulty and high maintenance cost.
For example, chinese patent publication No. CN206022816U discloses a high-voltage connector, which realizes primary locking and secondary locking by arranging a primary locking unit, a secondary locking unit and a protection unit, so that the problems of loosening, false opening and the like of a product in the using process are effectively solved, and the stability and the safety of a locking mechanism are improved; however, the scheme is provided with primary locking and secondary locking, the primary locking and the secondary locking are required to be unlocked step by step in the unlocking process, the operation is complex, and when a large number of high-voltage connectors are operated, a lot of time is consumed, so that the construction process is slowed down.
Disclosure of Invention
In order to overcome the problems that the prior high-voltage connector is provided with primary locking and secondary locking, the primary locking and the secondary locking are required to be gradually unlocked in the unlocking process, the operation is complex, and a great deal of time is consumed when a large number of high-voltage connectors are operated, so that the construction process is slow, the utility model provides a protective lock catch structure of the high-voltage connector for an automobile.
The technical scheme of the utility model is as follows:
a protective lock catch structure of a high-voltage connector for an automobile comprises a plug component, a socket component and an interlocking buckle, and is characterized in that,
the plug assembly is provided with a pressing mechanism, a first locking protrusion on one side of the pressing mechanism is hung with a second locking protrusion of the socket assembly, so that the plug assembly and the socket assembly are in a locking state, the first locking protrusion and the second locking protrusion can be separated by pressing the other side of the pressing mechanism, and the plug assembly and the socket assembly are in a separable state;
the interlocking buckle is arranged on the plug assembly, and when the interlocking buckle, the plug assembly and the socket assembly are interlocked, the interlocking buckle is used for limiting the pressing mechanism to move downwards away from one side of the first locking protrusion.
According to the scheme, the plug assembly is characterized in that the middle part of the pressing mechanism is connected with the plug assembly, so that a teeterboard structure is formed on two sides of the pressing mechanism, and separation of the first locking protrusion and the second locking protrusion is facilitated.
Further, the interlocking buckle comprises a push-pull part, a connecting part and a clamping part, wherein the connecting part is connected with the push-pull part and the clamping part,
the push-pull part is used for limiting the inserting depth of the interlocking buckle and the plug assembly, the clamping part comprises a first clamping connector and a second clamping connector, the first clamping connector is matched and locked with a first bulge of the plug assembly, and the second clamping connector is matched and locked with a second bulge of the socket assembly;
the connecting portion is provided with the stopper in one side that is close to push-and-pull portion for the restriction pressing mechanism keeps away from the bellied one side of first hasp and moves down.
The utility model according to the above proposal is characterized in that in the locking state, the contact parts of the first clamping joint and the first bulge are provided with tangential surfaces,
in the separated state, the contact parts of the first clamping connector and the first protrusion are mutually limited, so that the interlocking buckle can not be pushed forward.
The utility model according to the scheme is characterized in that the two sides of the second clamping connector are provided with tangential planes, and the two sides of the second bulge are provided with tangential planes.
According to the scheme, the utility model is characterized in that the interlocking buckle further comprises third clamping parts, the two third clamping parts are respectively arranged at two sides of the interlocking buckle, the third clamping parts are provided with grooves, the plug assembly is provided with third protrusions, and the grooves and the third protrusions are buckled and locked with the interlocking buckle and the plug assembly.
Further, the plug assembly is provided with a cavity for accommodating the interlocking buckle, and the pressing mechanism is arranged above the interlocking buckle.
The utility model according to the above scheme is characterized in that the plug assembly is provided with a limiting protrusion for limiting the distance that the interlocking buckle is pulled out of the plug assembly.
Further, the plug assembly comprises a plug plastic shell, a plug metal shielding shell, a plug inner rubber core and a signal pin, wherein the signal pin is sleeved with the plug inner rubber core, the plug metal shielding shell and the plug plastic shell in sequence.
Further, the socket assembly comprises a socket plastic shell, a socket metal shielding shell, a socket inner rubber core and signal terminals, wherein the socket inner rubber core, the socket metal shielding shell and the socket plastic shell are sleeved with the signal terminals in sequence.
According to the scheme, the plug assembly and the socket assembly are unlocked through the pressing mechanism, and the interlocking buckle is used for limiting one side of the pressing mechanism away from the first locking protrusion to move downwards so as to realize interlocking of the plug assembly, the socket assembly and the interlocking buckle; when separating plug subassembly and socket subassembly, need to release the restriction to pressing mechanism of interlocking buckle earlier after, just can downwards press pressing mechanism, separation plug subassembly and socket subassembly, easy operation, convenience, the speed of plug and socket unblock is fast, and the efficiency of unblock is high.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a cross-sectional view of the present utility model;
FIG. 4 is an enlarged schematic view of the portion A in FIG. 3;
FIG. 5 is a schematic diagram of an exploded construction of the present utility model;
FIG. 6 is a cross-sectional view of another section line of the present utility model;
fig. 7 is a schematic structural view of an interlocking buckle of the present utility model.
In the drawings, the respective reference numerals are as follows:
1. a plug assembly; 11. a pressing mechanism; 111. a first latch protrusion; 12. a first protrusion; 13. a third protrusion; 14. a chamber; 15. a limit protrusion; 16. a plug plastic housing; 17. a plug metal shield; 18. a plug inner rubber core; 19. a signal pin; 191. plug female terminal wires; 192. a waterproof ring of the plug; 193. a plug rear cover; 194. a plug rear cover sealing ring;
2. a receptacle assembly; 21. a second latch protrusion; 22. a second protrusion; 23. a socket plastic housing; 24. a socket metal shield shell; 25. a rubber core in the socket; 26. a signal terminal line group; 27. socket male terminal wire; 28. waterproof ring of socket; 29. a signal interlock housing;
3. interlocking buckles; 31. a push-pull part; 32. a connection part; 321. a limiting block; 33. a clamping part; 331. a first clamping joint; 332. a second clamping joint; 34. a third clamping part; 341. a groove;
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments.
It should be noted that the terms "comprising" and "having" and any variations thereof in the description and claims of the present utility model are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus. The term "disposed" and like terms are to be broadly interpreted, and may be fixedly connected, detachably connected, or integrally formed, for example; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The directions or positions indicated by the terms "upper", "lower", "left", "right", "front", "rear", "bottom", etc. are directions or positions based on those shown in the drawings, and are merely for convenience of description, and are not to be construed as limiting the present technical solution.
As shown in fig. 1-7, a high-voltage connector protection lock catch structure for an automobile comprises a plug assembly, a socket assembly and an interlocking buckle, wherein the plug assembly is provided with a pressing mechanism, a first lock catch protrusion on one side of the pressing mechanism is hung with a second lock catch protrusion of the socket assembly, so that the plug assembly and the socket assembly are in a locking state, and the first lock catch protrusion and the second lock catch protrusion can be separated by pressing the other side of the pressing mechanism, so that the plug assembly and the socket assembly are in a separable state; the interlocking buckle is arranged on the plug assembly, and when the interlocking buckle, the plug assembly and the socket assembly are interlocked, the interlocking buckle is used for limiting the pressing mechanism to move downwards away from one side of the first lock catch protrusion.
Specifically, the plug component and the socket component are hung through the first lock catch bulge and the second lock catch bulge to achieve a locking state, the other side of the pressing mechanism is pressed, one side of the pressing mechanism, provided with the first lock catch bulge, moves upwards, the first lock catch bulge and the second lock catch bulge are in a separable state, and the plug component or the socket component can be pulled out to achieve separation of the plug component and the socket component. The interlocking buckle plays a role of preventing one side, away from the first locking protrusion, of the pressing mechanism from moving downwards, so that the socket assembly, the plug assembly and the interlocking buckle are interlocked. When the plug assembly and the socket assembly are separated, the pressing mechanism can be pressed downwards only after the limit of the interlocking buckle to the pressing mechanism is released, so that the plug assembly and the socket assembly are separated.
In this embodiment, pressing mechanism's middle part is connected with plug subassembly for pressing mechanism's both sides form "seesaw" structure, the protruding separation of first hasp and second hasp of being convenient for, during the use, only need press down can realize the protruding separation of first hasp of plug subassembly and the protruding separation of second hasp of socket subassembly, can realize the separation of plug subassembly and socket subassembly fast.
In this embodiment, the interlocking buckle includes a push-pull portion, a connection portion and a clamping portion, the connection portion connects the push-pull portion and the clamping portion, the push-pull portion is used for limiting the depth of the interlocking buckle to be inserted into the plug assembly, the clamping portion includes a first clamping connector and a second clamping connector, the first clamping connector is matched and locked with a first protrusion of the plug assembly, and the second clamping connector is matched and locked with a second protrusion of the socket assembly; the purpose that sets up is the interlocking of strengthening the interlocking buckle, prevents that interlocking buckle and plug subassembly and socket subassembly from breaking away from, and the three can not be in the interlocking state, and connecting portion is provided with the stopper in one side that is close to push-and-pull portion for the protruding one side of restriction pressing mechanism keeping away from first hasp moves down.
Under the locking state, the contact part of the first clamping connector and the first bulge is provided with a tangent plane, and the purpose of the arrangement is to ensure that the interlocking buckle is easily pulled out backwards when the plug assembly and the socket assembly are separated, so that the interlocking state is relieved. Under the separation state, the contact parts of the first clamping connector and the first bulge are mutually limited, so that the interlocking buckle can not be pushed forward when the plug assembly and the socket assembly are not inserted, and the connection among the plug assembly, the socket assembly and the interlocking buckle is reinforced. The both sides of second joint all are provided with the tangent plane, and the bellied both sides of second all are provided with the tangent plane, and the purpose of setting is convenient for pull out and push in interlocking buckle.
Specifically, under the state that plug subassembly and socket subassembly are locked, first joint and first protruding cooperation locking, second joint and the protruding cooperation locking of second for consolidate the interlocking state of plug subassembly, socket subassembly, interlocking buckle three, prevent that the buckle subassembly breaks away from.
When the plug assembly and the socket assembly are separated, the interlocking buckle is pulled backwards, so that the limiting block of the interlocking buckle moves backwards, and the limit on the pressing mechanism is relieved.
When locking plug subassembly and socket subassembly, need let plug subassembly and socket subassembly peg graft earlier, the second arch of socket subassembly contacts with the second bayonet joint of interlocking buckle, when continuously promoting the interlocking buckle, the bellied orthographic projection of second bayonet joint and second overlaps gradually, the second bayonet joint is upwards moved gradually under the bellied effect of second, and the second bayonet joint upwards moves to the highest point in bellied summit department of second, the removal of second bayonet joint drives first bayonet joint upwards movement, first bayonet joint and first arch release the restriction, interlocking buckle can continue to push in, until push-pull part and plug subassembly's shell contact.
In the preferred embodiment, the interlocking buckle further comprises a third clamping part, the two third clamping parts are respectively arranged at two sides of the interlocking buckle, the third clamping part is provided with a groove, the plug assembly is provided with a third bulge, the groove and the third bulge are buckled and locked with the interlocking buckle and the plug assembly, and the purpose of the arrangement is to further lock the plug assembly and the interlocking buckle and prevent the plug assembly, the socket assembly and the interlocking buckle from being separated.
In a preferred embodiment, the plug assembly is provided with a cavity that accommodates the interlock catch, and the pressing mechanism is provided above the interlock catch. The plug assembly is provided with a limiting protrusion for limiting the distance of the interlocking buckle to pull out the plug assembly. The interlock catch moves within the cavity of the plug assembly preventing the interlock catch from being lost.
In this embodiment, the plug assembly includes a plug plastic housing, a plug metal shield shell, a plug inner rubber core, and a signal pin, which is sequentially sleeved with the plug inner rubber core, the plug metal shield shell, and the plug plastic housing.
The plug also comprises a plug female terminal wire rod, a plug waterproof ring, a plug rear cover and a plug rear cover sealing ring, wherein the plug female terminal wire rod is arranged on one side of the plug inner rubber core, the other side of the plug inner rubber core is provided with a signal contact pin, and the plug waterproof ring is arranged in the plug plastic shell and is positioned at one end of the plug plastic shell; the other end of the plug plastic shell is inserted into the plug rear cover, and the plug rear cover sealing ring is abutted against the plug rear cover.
In this embodiment, the socket includes a socket plastic housing, a socket metal shielding shell, a socket inner rubber core, and a signal terminal, where the signal terminal is sequentially sleeved with the socket inner rubber core, the socket metal shielding shell, and the socket plastic housing.
The socket also comprises a socket male terminal wire rod and a socket waterproof ring, wherein the socket male terminal wire rod is arranged on one side of the socket inner rubber core, the other side of the socket inner rubber core is provided with a signal terminal, and the socket waterproof ring is arranged in the socket plastic shell and is positioned at one end of the socket plastic shell.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the implementation of the utility model is not limited by the above manner, and it is within the scope of the utility model to apply the inventive concept and technical solution to other situations as long as various improvements made by the inventive concept and technical solution are adopted, or without any improvement.
Claims (10)
1. A protective lock catch structure of a high-voltage connector for an automobile comprises a plug component, a socket component and an interlocking buckle, and is characterized in that,
the plug assembly is provided with a pressing mechanism, a first locking protrusion on one side of the pressing mechanism is hung with a second locking protrusion of the socket assembly, so that the plug assembly and the socket assembly are in a locking state, the first locking protrusion and the second locking protrusion can be separated by pressing the other side of the pressing mechanism, and the plug assembly and the socket assembly are in a separable state;
the interlocking buckle is arranged on the plug assembly, and when the interlocking buckle, the plug assembly and the socket assembly are interlocked, the interlocking buckle is used for limiting the pressing mechanism to move downwards away from one side of the first locking protrusion.
2. The automotive high voltage connector protective latch structure of claim 1, wherein the middle portion of the pressing mechanism is connected to the plug assembly such that two sides of the pressing mechanism form a "see-saw" structure to facilitate separation of the first latch protrusion and the second latch protrusion.
3. The high voltage connector protective latch structure for an automobile according to claim 1, wherein the interlocking latch includes a push-pull portion, a connecting portion and a clamping portion, the connecting portion connecting the push-pull portion and the clamping portion,
the push-pull part is used for limiting the inserting depth of the interlocking buckle and the plug assembly, the clamping part comprises a first clamping connector and a second clamping connector, the first clamping connector is matched and locked with a first bulge of the plug assembly, and the second clamping connector is matched and locked with a second bulge of the socket assembly;
the connecting portion is provided with the stopper in one side that is close to push-and-pull portion for the restriction pressing mechanism keeps away from the bellied one side of first hasp and moves down.
4. A high voltage connector protective latch structure for an automotive vehicle, as defined in claim 3,
in the locking state, the contact parts of the first clamping connector and the first bulge are provided with tangential surfaces,
in the separated state, the contact parts of the first clamping connector and the first protrusion are mutually limited, so that the interlocking buckle can not be pushed forward.
5. The automotive high-voltage connector protection lock catch structure according to claim 4, wherein the two sides of the second clamping head are provided with tangential surfaces, and the two sides of the second protrusion are provided with tangential surfaces.
6. The high voltage connector protection lock catch structure for automobile according to claim 5, wherein the interlocking buckle further comprises a third clamping portion, two third clamping portions are respectively arranged on two sides of the interlocking buckle, the third clamping portion is provided with a groove, the plug assembly is provided with a third protrusion, and the groove and the third protrusion are buckled and locked to the interlocking buckle and the plug assembly.
7. The automotive high voltage connector protective latch arrangement of claim 1, wherein the plug assembly is provided with a cavity that accommodates the interlock latch and the pressing mechanism is disposed above the interlock latch.
8. The automotive high voltage connector protective latch arrangement of claim 7, wherein said plug assembly is provided with a spacing projection for spacing the distance said interlock latch is pulled out of said plug assembly.
9. The automotive high voltage connector protective latch structure of claim 1, wherein said plug assembly includes a plug plastic housing, a plug metal shield, a plug inner rubber core and a signal pin, said signal pin being sequentially sleeved with said plug inner rubber core, plug metal shield and plug plastic housing.
10. The automotive high voltage connector protective latch structure of claim 1, wherein the receptacle assembly includes a receptacle plastic housing, a receptacle metal shield, a receptacle inner rubber core, and signal terminals, the signal terminals being sequentially sleeved with the receptacle inner rubber core, the receptacle metal shield, and the receptacle plastic housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321671732.4U CN219998613U (en) | 2023-06-28 | 2023-06-28 | High-voltage connector protection lock catch structure for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321671732.4U CN219998613U (en) | 2023-06-28 | 2023-06-28 | High-voltage connector protection lock catch structure for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219998613U true CN219998613U (en) | 2023-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321671732.4U Active CN219998613U (en) | 2023-06-28 | 2023-06-28 | High-voltage connector protection lock catch structure for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219998613U (en) |
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2023
- 2023-06-28 CN CN202321671732.4U patent/CN219998613U/en active Active
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