CN219892538U - Lock catch structure of connector protective shell - Google Patents
Lock catch structure of connector protective shell Download PDFInfo
- Publication number
- CN219892538U CN219892538U CN202223578991.0U CN202223578991U CN219892538U CN 219892538 U CN219892538 U CN 219892538U CN 202223578991 U CN202223578991 U CN 202223578991U CN 219892538 U CN219892538 U CN 219892538U
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- locking
- lock
- handle
- lock catch
- locking part
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- 230000001681 protective effect Effects 0.000 title claims abstract description 21
- 230000000712 assembly Effects 0.000 claims abstract description 3
- 238000000429 assembly Methods 0.000 claims abstract description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 abstract description 6
- 238000000576 coating method Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 14
- 239000011253 protective coating Substances 0.000 description 4
- 239000007779 soft material Substances 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 3
- 239000004484 Briquette Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides a lock catch structure of a protective shell of a connector, which comprises a lock catch main body hinged to the front end surface and the rear end surface of a lower shell component, wherein the lock catch main body comprises a front locking part, a rear locking part and a soft lock catch handle, and the front locking part and the rear locking part are respectively rotationally connected with a locking component; and is configured to: the handles are pulled upwards, each locking assembly rotates to an upper locking state, and the upper shell locking columns slide into the locking parts of the locking assemblies to be locked; the latch handle is pressed down, the upper shell latch post slides out of the locking part of the locking assembly, and the locking assembly rotates to an unlocking state. The locking handle is controlled to drive the locking assembly to lock and unlock the upper shell lock column, the operation is convenient, the sliding distance between the locking handle and the upper shell lock column is reduced, the upper shell lock column coating is protected, the locking handle is a soft handle, the surface of a shell can be protected, and the shell surface protection coating is prevented from being scratched.
Description
Technical Field
The utility model relates to the technical field of connector equipment, in particular to a locking structure of a protective shell of a connector.
Background
The lock buckle plays a role of connecting the upper shell component and the lower shell component of the locking connector, so that the connector is ensured to be reliably connected in the use process. The lock catch structure in the current market is easy to scratch the protective coating on the surface of the lock column of the upper shell in the locking and unlocking processes, and the protective coating on the surface is damaged due to the fact that the lock catch handle impacts the surface of the lower shell in the unlocking processes, so that the shell at the scratch damage position is corroded in the using process.
Disclosure of Invention
The utility model provides a lock catch structure of a protective shell of a connector, which solves the problems that the existing lock catch is easy to scratch a protective coating on the surface of a lock column of an upper shell assembly in the locking and unlocking processes, and the protective coating on the surface is damaged due to the fact that a lock catch handle impacts the surface of a lower shell in the unlocking processes.
The utility model provides a lock catch structure of a protective shell of a connector, which comprises a lock catch main body hinged to the front end face and the rear end face of a lower shell component, wherein the lock catch main body comprises a front locking part, a rear locking part and a soft lock catch handle, and the front locking part and the rear locking part are respectively connected with a locking component in a rotating way; and is configured to: the handles are pulled upwards, each locking assembly rotates to an upper locking state, and the upper shell locking columns slide into the locking parts of the locking assemblies to be locked; the latch handle is pressed down, the upper shell latch post slides out of the locking part of the locking assembly, and the locking assembly rotates to an unlocking state.
In some embodiments, the latch body includes a first latch body and a second latch body rotatably mounted to left and right sides of the lower housing assembly, respectively.
In some embodiments, the locking assembly comprises:
two locking rivets;
the clamping block is fixedly connected to the top of the locking part;
the hook-shaped elastic piece is arranged on the outer side surface of the locking part, and the upper end and the lower end of the hook-shaped elastic piece are hinged to the locking part through locking rivets;
the pressing block is arranged on the inner side surface of the locking part and hinged with the upper end of the hook-shaped elastic sheet through the locking rivet, and is provided with a concave arc-shaped locking groove and a convex clamping surface which are connected smoothly.
In some embodiments, the lower hinge holes on the locking portion hinged to the hook-shaped elastic pieces are kidney-shaped holes in vertical distribution.
In some embodiments, the latch handle is an injection molded soft plastic handle.
In some embodiments, the latch is integrally formed with the lock.
In some embodiments, the first latch body and the second latch body are symmetrically disposed with respect to a central longitudinal section of the lower housing assembly.
The lock catch structure of the protective shell of the connector comprises a lock catch main body and locking components arranged on the lock catch main body, wherein the lock catch main body is hinged to the front end face and the rear end face of the lower shell component, the locking components are driven to realize locking and unlocking operations on an upper shell lock column by controlling a lock catch handle, the structure of locking and unlocking is rotated, the operation is convenient, the sliding distance between the locking handle and the upper shell lock column is reduced, a coating of the upper shell lock column is protected, the lock catch handle is a soft handle, the surface of a shell can be effectively protected, and the surface protection coating of the shell is prevented from being scratched and damaged.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a latch structure and a lower housing assembly of a connector protective housing according to the present utility model;
fig. 2 is a schematic view of a latch structure of a connector protective housing provided by the present utility model in an unlocked state;
fig. 3 is a schematic view of a locking structure of a protective housing of a connector provided by the present utility model in a locked state;
FIG. 4 is a schematic structural view of the first latch main body in FIGS. 1-3;
FIG. 5 is a schematic view of the first briquette of FIG. 3;
FIG. 6 is a schematic structural view of the second latch body shown in FIGS. 1-3;
fig. 7 is an exploded view of fig. 6.
The device comprises a 1-upper shell component, a 2-lower shell component, a 3-first lock catch main body, a 4-second lock catch main body and a 5-upper shell lock column, wherein the first lock catch main body is a first lock catch main body;
31-first front locking part, 32-first rear locking part, 33-first locking handle, 34-first locking rivet, 35-first clamping block, 36-first hook-shaped spring piece, 37-first pressing block, 41-second front locking part, 42-second rear locking part, 43-second locking handle, 44-second locking rivet, 45-second clamping block, 46-second hook-shaped spring piece and 47-second pressing block;
371-arc-shaped locking groove, 372-clamping face.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 7, fig. 1 is a schematic structural diagram of a latch structure and a lower housing assembly of a connector protective housing according to the present utility model; fig. 2 is a schematic view of a latch structure of a connector protective housing provided by the present utility model in an unlocked state; fig. 3 is a schematic view of a locking structure of a protective housing of a connector provided by the present utility model in a locked state; FIG. 4 is a schematic structural view of the first latch main body in FIGS. 1-3; FIG. 5 is a schematic view of the first briquette of FIG. 3;
FIG. 6 is a schematic structural view of the second latch body shown in FIGS. 1-3; fig. 7 is an exploded view of fig. 6.
The utility model provides a locking structure of a protective shell of a connector, which comprises a locking main body, wherein the locking main body is hinged with the front end face and the rear end face of a lower shell assembly 2 through a hinge piece. The lock catch main body comprises a front locking part, a rear locking part and a lock catch handle made of soft materials, and the front locking part and the rear locking part are respectively connected with the locking assembly in a rotating way.
The front locking parts are parallel to the front end face of the lower shell assembly 2, the rear locking parts are parallel to the rear end face of the lower shell assembly 2, and the inner sides of the front locking parts and the rear locking parts are provided with arc structures so as to avoid the upper shell locking column 5 in rotation, and the lower ends of the front locking parts and the rear locking parts are hinged to the lower shell assembly 2 through locking rivets. The front locking part and the rear locking part are connected with a locking handle, the locking handle is provided with a U-shaped connecting part and a rectangular holding part fixedly connected to the top of the U-shaped connecting part, and the locking handle is made of soft materials. The locking assembly is rotatably connected to the front locking portion and the rear locking portion.
When the lock catch handle is pulled upwards, the lock catch main body drives the locking assembly to rotate to an upper locking state, and the upper shell lock column 5 slides into a locking part of the locking assembly to be locked; when the latch handle is pressed down, the upper shell lock post 5 slides out of the locking part of the locking assembly, and the locking assembly rotates to an unlocking state.
The utility model has the advantages of convenient and quick locking and unlocking operation, high efficiency, good reliability, reduced locking movement range, and effective protection of the connector protective shell by the soft lock catch handle, and prevention of shell abrasion and scratch.
In a specific embodiment, the latch main body specifically includes a first latch main body 3 and a second latch main body 4, where the front and rear ends of the first latch main body 3 are hinged to the front and rear end surfaces of the left side of the lower housing assembly 2, and the front and rear ends of the second latch main body 4 are hinged to the front and rear end surfaces of the right side of the lower housing assembly 2.
Specifically, the first latch main body 3 has a first front latch portion 31, a first rear latch portion 32, a soft first latch handle 33 and a first latch assembly, the first front latch portion 31 is parallel distributed on the front end surface of the lower housing assembly 2, the first rear latch portion 32 is parallel distributed on the rear end surface of the lower housing assembly 2, the inner sides of the first front latch portion 31 and the first rear latch portion 32 are both provided with arc structures so as to avoid the upper housing latch post 5 during rotation, the lower ends of the first front latch portion 31 and the first rear latch portion 32 are hinged to the lower housing assembly 2 through a first latch rivet 33, the first latch handle 33 is connected between the first front latch portion 31 and the first rear latch portion 32, the first latch handle 33 is provided with a U-shaped connecting portion and a rectangular holding portion fixedly connected to the top of the U-shaped connecting portion, and the first latch handle 33 is made of soft materials. The second locking assembly is rotatably connected to the second front locking portion 41 and the second rear locking portion 42.
The second latch main body 4 is provided with a second front locking part 41, a second rear locking part 42, a soft second latch handle 43 and a second locking assembly, the second front locking part 41 and the second rear locking part 42 are respectively and parallelly distributed on the front end face and the rear end face of the lower housing assembly 2, the inner sides of the second front locking part 41 and the second rear locking part 42 are respectively provided with an arc structure, the lower ends of the second front locking part 41 and the second rear locking part 42 are hinged to the lower housing assembly 2 through a second latch rivet 44, the second latch handle 43 is connected between the second front locking part 41 and the second rear locking part 42, the second latch handle 43 is provided with a U-shaped connecting part and a rectangular holding part fixedly connected to the top of the U-shaped connecting part, and the second latch handle 43 is made of soft materials. The second locking assembly is rotatably mounted on the second front locking portion 41 and the second rear locking portion 42.
In one particular embodiment, the first locking assembly includes: the two first locking rivets 34, the first clamping block 35, the first hook-shaped elastic sheet 36 and the first pressing block 37, wherein the first clamping block 35 is fixedly connected to the top of the first handle; the first hook-shaped elastic sheet 36 is mounted on the outer side surfaces of the first front locking part and the first rear locking part, the lower end of the first front locking part 31 and the lower end of the first rear locking part 32 are provided with hinge holes, the upper end and the lower end of the first hook-shaped elastic sheet 36 are hinged to the hinge holes through the first locking rivets 34, the first pressing block 37 is arranged on the rear side surfaces of the first front locking part 31 and the first rear locking part 32 and hinged to the upper end of the first hook-shaped elastic sheet 36 through the first locking rivets 34, and the first pressing block 37 is provided with a concave arc-shaped locking groove 371 and a convex clamping face 372 which are connected in a smooth mode.
The second locking assembly includes: the second lock catch rivet 44, the second clamping block 45, the second hook-shaped elastic piece 46 and the second pressing block 47, the second clamping block 45 is fixedly connected to the top of the second handle, the second hook-shaped elastic piece 46 is installed on the outer side faces of the second front locking portion 41 and the second rear locking portion 42, the upper end and the lower end of the second hook-shaped elastic piece 46 are hinged to the hinge holes of the second front locking portion 41 and the second rear locking portion 42 through the second lock catch rivet 44, the second pressing block 47 is arranged on the inner side faces of the second front locking portion 41 and the second rear locking portion 42 and hinged to the upper end of the second hook-shaped elastic piece 46 through the second lock catch rivet 44, the second pressing block 47 is provided with an inward concave arc-shaped locking groove 371 and an outward protruding clamping face 372, and the arc-shaped locking groove 371 is connected with the clamping face 372 in a smooth mode. The first hook spring 36 and the second hook spring 46 are both made of metal. The limiting structure of the pressing block can ensure the reliability and stability of the locking buckle in the locking and unlocking processes in the using process.
Preferably, the lower hinge holes of the first front locking portion 31 and the first rear locking portion 32 hinged to the first hook-shaped elastic sheet 36 are vertically distributed kidney-shaped holes, and similarly, the lower hinge holes of the second front locking portion 41 and the second rear locking portion 42 hinged to the second hook-shaped elastic sheet 46 are vertically distributed kidney-shaped holes.
The locking process is as follows: after the upper shell component 1 and the lower shell component 2 are assembled in place, the lock catch handle is pushed upwards, in the pushing process, the clamping face 372 of the pressing block is in contact with the upper shell lock column 5, the hook-shaped elastic sheet is pushed upwards continuously to start stretching, locking pressure is generated to act on the upper shell lock column 5 through the pressing block, when the contact point of the clamping face 372 and the upper shell lock column 5 exceeds the center of the upper shell lock column 5, the pressing block rotates anticlockwise to a locking state of fig. 3 due to the pressure, the upper shell lock column 5 slides into a lock groove of the pressing block to be locked, and locking is completed, as shown in fig. 2 and 3.
And (3) unlocking: the latch handle on the latch is downwards broken off, in the breaking process, the upper shell lock column 5 starts to slide out of the lock groove on the pressing block, the hook-shaped elastic sheet starts to stretch, locking pressure is generated to act on the upper shell lock column 5 through the pressing block, when the contact point of the clamping surface 372 and the lock column exceeds the center of the upper shell lock column 5, the pressing block rotates clockwise around the rivet under the action of pressure to complete unlocking in the unlocking state of the fig. 4, and the locking is completed as shown in fig. 2 and 3.
The first latch handle 33 and the second latch handle 43 are both handles made of injection molding soft rubber, and during processing, the front locking portion and the rear locking portion are formed by stamping, and then the stamped handles are placed in an injection molding machine to be formed into the latch handles by injection molding, so that the obtained latch main body has high strength.
Preferably, the first locking main body 3 and the second locking main body 4 are symmetrically arranged relative to the central longitudinal section of the lower shell assembly 2, so that symmetrical locking of the lower shell assembly 2 is realized, and locking is firmer and more reliable.
According to the utility model, the rotatable and movable pressing block is used at the locking position of the lock catch, and the lock catch handle is made of soft rubber, so that the pressing block of the lock catch rotates to lock and unlock the structure, the sliding distance between the pressing block and the upper shell lock column 5 is reduced, the coating of the upper shell lock column 5 is protected, the reliability and stability of the lock catch in the locking and unlocking processes are ensured in the using process, and the problems of scratching, crashing the surface protection coating of the shell are solved.
It should be noted that in this specification relational terms such as first and second are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The latch structure of the connector protective housing provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (6)
1. The lock catch structure of the protective shell of the connector is characterized by comprising a lock catch main body hinged to the front end surface and the rear end surface of a lower shell component (2), wherein the lock catch main body comprises a front locking part, a rear locking part and a soft lock catch handle, and the front locking part and the rear locking part are respectively connected with a locking component in a rotating way; and is configured to: the handles are pulled upwards, each locking assembly rotates to an upper locking state, and the upper shell locking columns (5) slide into the locking parts of the locking assemblies to be locked; pressing down the lock catch handle, sliding the upper shell lock column (5) out of the locking part of the locking assembly, and rotating the locking assembly to an unlocking state; the locking assembly includes:
two locking rivets;
the clamping block is fixedly connected to the top of the locking part;
the hook-shaped elastic piece is arranged on the outer side surface of the locking part, and the upper end and the lower end of the hook-shaped elastic piece are hinged to the locking part through locking rivets;
the pressing block is arranged on the inner side surface of the locking part and hinged with the upper end of the hook-shaped elastic sheet through the locking rivet, and is provided with a concave arc-shaped locking groove (371) and a convex clamping surface (372) which are connected smoothly.
2. The connector protective housing lock structure according to claim 1, wherein the lock main body includes a first lock main body (3) and a second lock main body (4) rotatably mounted to left and right sides of the lower housing assembly (2), respectively.
3. The latch structure of claim 1, wherein the lower hinge hole of the latch portion hinged to the hook-shaped spring plate is a vertically distributed kidney-shaped hole.
4. A connector protective housing locking structure according to any one of claims 1 to 3, wherein the locking handle is an injection molded soft rubber handle.
5. The connector protective housing locking structure of claim 1, wherein the latch is integrally formed with the locking portion.
6. Connector protective housing lock structure according to claim 2, characterized in that the first lock body (3) and the second lock body (4) are symmetrically arranged with respect to a central longitudinal section of the lower housing assembly (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223578991.0U CN219892538U (en) | 2022-12-30 | 2022-12-30 | Lock catch structure of connector protective shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223578991.0U CN219892538U (en) | 2022-12-30 | 2022-12-30 | Lock catch structure of connector protective shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219892538U true CN219892538U (en) | 2023-10-24 |
Family
ID=88408723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223578991.0U Active CN219892538U (en) | 2022-12-30 | 2022-12-30 | Lock catch structure of connector protective shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219892538U (en) |
-
2022
- 2022-12-30 CN CN202223578991.0U patent/CN219892538U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |