CN218586489U - Self-locking structure of connector - Google Patents
Self-locking structure of connector Download PDFInfo
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- CN218586489U CN218586489U CN202222526856.5U CN202222526856U CN218586489U CN 218586489 U CN218586489 U CN 218586489U CN 202222526856 U CN202222526856 U CN 202222526856U CN 218586489 U CN218586489 U CN 218586489U
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- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract 1
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Abstract
The utility model discloses a self-locking structure of connector, including the female end of connector public end and connector, the female end of connector is including the female end pipe wall that possesses the cooperation passageway, and the public end of connector is including the public end main part that possesses the cooperation ring platform, is equipped with radial fluting on the female end pipe wall, is equipped with the hasp piece in the radial fluting, and the hasp piece is including the hasp button pedestal that possesses radial elastic displacement, set up the lock solid buckle body that is used for on hasp button pedestal and cooperates the ring platform looks axial locking to interfere, and the lock solid displacement direction of the lock solid buckle body is unanimous with the elasticity direction of resetting of hasp button pedestal. The utility model discloses a radial complex hasp piece design utilizes its radial elastic displacement to satisfy the axial lock solid and the pine demand that takes off, and the high-efficient smoothness of operation is dismantled to the connector. The stability of the built-in lock catch is excellent. The locking structure can be greatly simplified through the integrated locking piece, the production cost and the assembly cost of the connector are reduced, the connector is easy to produce and assemble in batches, and the connector has higher economic value.
Description
Technical Field
The utility model relates to a self-locking structure of connector belongs to connector grafting complex technical field.
Background
CONNECTOR, i.e. CONNECTOR. Also known domestically as connectors, plugs and sockets. Generally referred to as an electrical connector. I.e., a device that connects two active devices, carrying a current or signal. A connector is a component that is frequently touched by those skilled in our electrical engineering. The function of the circuit is very simple, namely, a bridge for communication is erected between the blocked parts or isolated and non-communicated circuits in the circuit, so that current flows, and the circuit realizes the preset function.
As is well known, with the development of new energy automobile industry, the electric power requirement of an automobile energy storage system is higher and higher, the reliability of a connection structure for large current is higher and higher when the safety problem is solved. In the current large-current transmission solution of rapid locking on the market, the latch needs to be pulled backwards before the plugging structure is plugged, so that the plugging structure can be plugged in place, the experience in the use process is poor, and meanwhile, the structure of the existing large-current connector is complex, so that the production and manufacturing process is complex.
Chinese utility model patent of authorizing CN206908013U discloses a heavy current connection structure, and it has realized the cooperation of detachable locking between two connector main parts through the auto-lock subassembly, and this auto-lock subassembly passes through the mode that axial sliding block set spare, buckle spare made up mutually, and when connecting and dismantling, the displacement through sliding block set spare drives buckle spare, satisfies its lock solid or the operational requirement that takes off, realizes plug lock solid between the connector and takes off the operation with taking off.
However, the sliding block assembly has more related parts, is complex to assemble with the buckle piece in a matching way, and cannot ensure the product yield and the assembly efficiency due to the requirement of certain matching precision among a plurality of parts.
Disclosure of Invention
The utility model aims at solving the not enough of above-mentioned prior art, easily influence the problem of product equipment yields simultaneously to traditional sliding block set spare and buckle spare equipment difficulty mutually, provide a self-locking structure of connector.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a self-locking structure of a connector comprises a male end of the connector and a female end of the connector, wherein the female end of the connector comprises a female end pipe wall with a matching channel, the male end of the connector comprises a male end main body matched with the matching channel, a matching ring platform is arranged at the free end of the male end main body,
the pipe wall of the female end is provided with a radial slot, a locking fastener is arranged in the radial slot, the locking fastener comprises a locking button base body with radial elastic displacement and a locking buckle body arranged on the locking button base body and used for axially locking and interfering with the matching annular table,
the locking displacement direction of the locking buckle body is consistent with the elastic reset direction of the locking button base body.
Preferably, the bottom of the lock button seat body is provided with at least one elastic body, and the elastic body is elastically abutted to the tube wall of the female end or the main body of the male end.
Preferably, the lock button base comprises two extension wall bodies arranged in mirror symmetry, the free ends of any of the extension wall bodies are provided with the locking buckle body, and the distance between the free ends of the two extension wall bodies is smaller than the diameter of the male end main body.
Preferably, an arc-shaped matching wall is arranged at the free end of the extension wall body, and the locking buckle body is an arc-shaped buckle convex rib arranged on the arc-shaped matching wall.
Preferably, the lock button base body is provided with two elastic bodies which are arranged in one-to-one correspondence with the arc-shaped buckle convex ribs.
Preferably, the elastic body is an elastic cantilever arranged on the locking catch piece.
Preferably, the locking element is an integrated structural element composed of the locking button base, the locking buckle body and the elastic cantilever.
Preferably, the inner wall of the extension wall body is provided with an anti-release hook body, and the radial slot is internally provided with an anti-release locking position matched with the anti-release hook body.
Preferably, a limiting ring table used for limiting the free end face of the male end main body is arranged in the matching channel.
The beneficial effects of the utility model are mainly embodied in that:
1. adopt radial complex hasp piece design, utilize its radial elastic displacement to satisfy axial lock solid and the demand that takes off, the high-efficient smoothness of connector dismantlement operation.
2. The design of the two hasp that possess the symmetry cohesion satisfies built-in hasp stability demand, has improved the smooth and easy nature of operation of hasp piece simultaneously, and hasp piece is built-in spacing also effective anticreep of preventing losing.
3. The locking structure can be greatly simplified through the integrated locking fastener, the production cost and the assembly cost of the connector are reduced, the mass production and the assembly are easy, and the integrated locking fastener has higher economic value.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
fig. 1 is a schematic view of an assembly structure of a female end of a connector in a self-locking structure of the connector of the present invention.
Fig. 2 is an assembly structure diagram of the self-locking structure of the connector of the present invention.
Fig. 3 is a schematic structural diagram of a locking member in the self-locking structure of the connector of the present invention.
Fig. 4 is a schematic view of the locking structure of the female end of the middle connector and the male end of the connector of the present invention.
Fig. 5 is a schematic view of the unlocking structure of the female connector end and the male connector end of the present invention.
Fig. 6 is a schematic view of the partial sectional structure of the middle lock member of the present invention.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the relevant portions of the related inventions are shown in the drawings. It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict.
The utility model provides a self-locking structure of connector, as shown in fig. 1 to fig. 6, including public end 1 of connector and female end 2 of connector, female end 2 of connector is including the female end pipe wall 21 that possesses mating passage 20, and public end 1 of connector is equipped with cooperation ring platform 11 including being used for with mating passage 20 matched with public end main part 10 on the free end of public end main part 10.
When the male end 1 of the connector is mated with the female end 2 of the connector, the male end body 10 is inserted into the mating channel 20 to interlock the male end body and the female end, and the detachable locking structure between the male end body and the female end is generally complex.
In the scheme, the radial slot 3 is formed in the pipe wall of the female end, the locking element 4 is arranged in the radial slot 3, the locking element 4 comprises a locking button base body 40 with radial elastic displacement and a locking buckle body 5 arranged on the locking button base body 40 and used for axial locking interference with the matching annular table 11, and the locking displacement direction of the locking buckle body 5 is consistent with the elastic resetting direction of the locking button base body 40.
The specific implementation process and principle description are as follows:
firstly, a design of a locking piece 4 radially inserted in a radial slot 3 is adopted, which can realize radial elastic displacement, as shown in fig. 4, when a male end 1 of a connector is inserted in place, the male end is positioned in a matching channel 20, and at the moment, the locking buckle body 5 is under the elastic reset acting force of a locking button seat body 40, so that the locking buckle body is in a rising position, and the locking buckle body 5 forms axial locking blocking interference on one side of a matching ring platform 11 departing from a female end of the connector, thereby ensuring that the locking buckle body and the matching ring platform are axially locked.
When the connector is separated, the lock button base 40 is pressed, so that the lock button base 40 moves downwards to drive the locking buckle body 5 to move downwards to release the matching ring platform 11, and the requirement of separating the lock button base and the matching ring platform is met.
It should be noted that, a limiting ring platform 22 for limiting the free end face of the male end main body is arranged in the matching channel 20, an inner core tube body is further arranged in the matching channel 20, the male end main body is provided with a matching tube slot matched with the inner core tube body, and the male end main body and the inner core tube body are relatively combined when being spliced and matched, so that the assembling and matching stability of the male end main body and the inner core tube body can be met by axially locking and interfering the locking buckle body 5 through the matching ring platform 11.
In one embodiment, at least one elastic body 6 is disposed at the bottom of the locking button body 40, and the elastic body 6 is elastically abutted against the tube wall of the female end or the body of the male end.
Specifically, the elastic body 6 may be an elastic compression body such as a compression spring, etc., and when the locking button base 40 is pressed down, the elastic body abuts against the supporting body in the pipe wall of the female end or the pipe wall of the main body of the male end, so as to realize reverse radial elasticity and meet the requirements of pressing-releasing and rebounding reset locking.
It should be noted that, when the locking is performed, the locking buckle body 5 can be axially locked with the matching annular table 11 by the resilience force, and the integrally-arranged close-fit locking stability of the locking piece 4 is satisfied.
In one embodiment, the locking button base 40 includes two extending walls 7 arranged in mirror symmetry, the free end of any extending wall 7 is provided with the locking button 5, and the distance between the free ends of the two extending walls is smaller than the diameter of the main body at the male end.
Specifically, it is generally required that only one extending wall body 7 is needed to have the locking and fastening body 5, so as to satisfy the locking effectiveness.
In one embodiment, the free end of the extension wall 7 is provided with an arc-shaped mating wall 70, and the locking buckle body is an arc-shaped buckle rib arranged on the arc-shaped mating wall.
The locking device can realize certain embracing and locking with the ring clamp, so that the locking is more reliable and stable, and the locking device has better shock resistance, impact resistance and loosening resistance.
In one embodiment, the latch button housing 40 is provided with two elastic bodies 6 corresponding to the arc-shaped latch ribs.
The requirement of the two sides for the uniformity of elastic force is met, and the pressing and resetting are smoother.
In one embodiment, as shown in fig. 1 and 3, the resilient body 6 is a resilient cantilever arm disposed on the catch member. The locking element is an integrated structural member consisting of a locking button base body, a locking buckle body and an elastic cantilever.
Adopt the hasp piece of integral type promptly, generally for the structure of moulding plastics, utilize its elastic material characteristic of itself, satisfy elastic cantilever's elastic force demand, greatly simplified package assembly, reduced manufacturing cost, easily realize mass production and equipment operation.
In one embodiment, the inner wall of the extending wall 7 is provided with an anti-slip hook 8, and the radial slot is provided with an anti-slip locking position 9 for matching with the anti-slip hook.
As shown in fig. 1 and 6, after the locking element 4 is inserted into the radial slot 3, it is relatively limited and embedded by the anti-disengaging hook 8 and the anti-disengaging locking position 9, so that the locking element 4 and the female end form a relatively limited assembly structure, thereby preventing accidental falling off, and meanwhile, the locking element 4 cannot be lost after the connector is separated.
Can discover through the above description, the utility model relates to a self-locking structure of connector adopts radial complex hasp piece design, utilizes its radial elastic displacement to satisfy the axial lock solid and take off the demand with taking off, and the high-efficient smoothness of connector dismantlement operation. The double-lock-catch design with the symmetrical cohesion meets the requirement of the stability of the built-in lock catch, improves the operation smoothness of the lock catch piece, and is internally provided with a limit part to effectively prevent falling and loss. The locking structure can be greatly simplified through the integrated locking piece, the production cost and the assembly cost of the connector are reduced, the connector is easy to produce and assemble in batches, and the connector has higher economic value.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a self-locking structure of connector, includes the female end of connector public end and connector, the female end of connector is including the female end pipe wall that possesses the cooperation passageway, the public end of connector including be used for with the public end main part of cooperation passageway matched with, be equipped with cooperation loop platform, its characterized in that on the free end of public end main part:
the pipe wall of the female end is provided with a radial slot, a locking fastener is arranged in the radial slot, the locking fastener comprises a locking button base body with radial elastic displacement and a locking buckle body arranged on the locking button base body and used for axially locking and interfering with the matching annular table,
the locking displacement direction of the locking buckle body is consistent with the elastic reset direction of the lock button base body.
2. The self-locking structure of a connector according to claim 1, wherein:
the bottom of the lock button seat body is provided with at least one elastic body, and the elastic body is elastically abutted to the tube wall of the female end or the main body of the male end.
3. The self-locking structure of a connector according to claim 2, wherein:
the lock button base body comprises two extension wall bodies which are arranged in a mirror symmetry mode, the free ends of the extension wall bodies are provided with the locking buckle bodies, and the distance between the free ends of the two extension wall bodies is smaller than the diameter of the male end main body.
4. The self-locking structure of a connector according to claim 3, wherein:
the free end of the extension wall body is provided with an arc-shaped matching wall, and the locking buckle body is an arc-shaped buckle convex rib arranged on the arc-shaped matching wall.
5. The self-locking structure of a connector according to claim 4, wherein:
the lock button base body is provided with two elastic bodies which are arranged in one-to-one correspondence with the arc-shaped buckle convex ribs.
6. The self-locking structure of the connector according to any one of claims 2 to 5, characterized in that:
the elastic body is an elastic cantilever arranged on the lock catch piece.
7. The self-locking structure of a connector according to claim 6, wherein:
the lock catch piece is an integrated structural piece consisting of the lock catch key base body, the locking buckle body and the elastic cantilever.
8. The self-locking structure of a connector according to claim 3, wherein:
the anti-disengaging locking structure is characterized in that an anti-disengaging hook body is arranged on the inner wall of the extending wall body, and an anti-disengaging locking position matched with the anti-disengaging hook body is arranged in the radial groove.
9. The self-locking structure of a connector according to claim 1, wherein:
and a limiting ring table used for limiting the free end face of the male end main body is arranged in the matching channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222526856.5U CN218586489U (en) | 2022-09-23 | 2022-09-23 | Self-locking structure of connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222526856.5U CN218586489U (en) | 2022-09-23 | 2022-09-23 | Self-locking structure of connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218586489U true CN218586489U (en) | 2023-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222526856.5U Active CN218586489U (en) | 2022-09-23 | 2022-09-23 | Self-locking structure of connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218586489U (en) |
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2022
- 2022-09-23 CN CN202222526856.5U patent/CN218586489U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20231227 Address after: 528000, 1st to 6th floors and 1st to 7th floors of Building 21, Tongde Zhizaoyuan, No. 1 Dawei Road, Shangjia Community, Ronggui Street, Shunde District, Foshan City, Guangdong Province (Residence application) Patentee after: Guangdong Zhengbei Technology Co.,Ltd. Patentee after: GENERAL CONNECTIVITY SYSTEM CO.,LTD. Address before: 518107 Room 301, building 27, the third industrial zone, Li songmeng community, Gongming street, Guangming District, Shenzhen, Guangdong Patentee before: Shenzhen Zhengbei Connection Technology Co.,Ltd. Patentee before: GENERAL CONNECTIVITY SYSTEM CO.,LTD. |