CN214044185U - Connector shell, connector shell assembly and connector thereof - Google Patents
Connector shell, connector shell assembly and connector thereof Download PDFInfo
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- CN214044185U CN214044185U CN202023197948.0U CN202023197948U CN214044185U CN 214044185 U CN214044185 U CN 214044185U CN 202023197948 U CN202023197948 U CN 202023197948U CN 214044185 U CN214044185 U CN 214044185U
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- connector housing
- connector
- mounting
- limiting
- buckle
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Abstract
The utility model provides a pair of connector housing, connector housing subassembly and connector thereof, through setting up buckle structure and limit structure, during the installation, can restrict advancing and retreating of connector, the installation is reliable, and simple structure, and the dismouting is simple and convenient.
Description
Technical Field
The utility model relates to a connector housing, connector housing assembly and connector thereof.
Background
Connectors, which are commonly used in various electronic devices, have been an indispensable connecting member. At present, connectors on the market are various in types, and connection fixing structures for realizing connection and installation functions of the connectors are also various, but generally have the following defects that when the connectors are simple in structure, the connection stability and reliability are relatively low, and a connection part is easy to shake, fall off and even be damaged; when the connection part is relatively stable and reliable, the connection structure is complex, the manufacturing process is complex, or the die is complex, the overall cost is high, the disassembly and the assembly are inconvenient, and therefore, the connection mounting structure of the connector is to be further improved.
SUMMERY OF THE UTILITY MODEL
To the background art, the utility model aims to provide a can connect reliable stable, and simple structure's connector housing, connector housing assembly and connector.
In a first aspect, a connector housing is provided that includes a female end and a peripheral surface.
Connector housing is equipped with buckle structure and limit structure, buckle structure and limit structure all at least one, and all set up connector housing global, its concrete structure as follows:
the buckle structure comprises an elastic arm and a buckle boss arranged on the elastic arm, the matching surface of the buckle boss is a leading-in surface, the buckle boss is extruded to the leading-in surface, the buckle boss abuts against the elastic arm close to the connector shell, when the leading-in surface is loosened, the elastic arm recovers and drives the buckle boss to reset.
The limiting structure and the buckle boss are sequentially arranged in the direction pointing to the interface end, the opposite surfaces of the buckle boss and the limiting structure in the direction pointing to the interface end are a first limiting surface and a second limiting surface respectively, and a gap is formed between the first limiting surface and the second limiting surface.
During the use, will the connector inserts the mounting panel inserts the in-process, the installation through-hole extrusion on the mounting panel leading-in face, the buckle boss withstands the elastic arm is close to the connector casing passes through when the buckle boss during installation through-hole, leading-in face is loosened, the elastic arm resumes and drives the buckle boss resets, at this moment, the buckle boss blocks the installation through-hole prevents that the connector from being extracted, and this moment limit structure just withstands the week portion of installation through-hole prevents that the connector from further inserting, promptly buckle boss and limit structure clip the week portion of installation through-hole, the installation is reliable and stable, and simple structure, during the dismantlement, only need press the buckle boss can withdraw from the connector.
Preferably, the guiding surface is a slope or a cambered surface, and gradually inclines towards the connector housing along the guiding direction. Through the inclined plane, when the leading-in surface withstands the installation through-hole, along with the depth of insertion deepens, the installation through-hole increases the degree of extrusion to the leading-in surface gradually.
Preferably, one end of the elastic arm is connected with the connector housing, and the other end of the elastic arm extends towards the direction of the interface end and is connected with one side, close to the connector housing, of the first limiting surface of the buckle boss, so as to form an elastic fastener with the buckle boss.
Preferably, the limiting structure is a stop block.
Preferably, a guide projection is provided on a peripheral portion of the connector housing along the mounting direction, and the guide projection assists a user to smoothly insert the connector into the mounting plate.
Preferably, the connector housing has a peripheral portion provided with an anti-reverse-insertion projection along the mounting direction to prevent the connector from being reversely inserted.
Preferably, the limiting structure, the guiding convex block or the anti-inserting convex block is in a strip shape or a convex point shape or other set convex shapes.
In a second aspect, a connector housing assembly is provided, comprising a mounting plate and a connector housing as set forth in the first aspect.
The mounting plate comprises a mounting through hole, the contour of the mounting through hole is consistent with or slightly larger than the projection of the connector on the plane where the interface end is located, and the side part of the mounting through hole comprises a first abdicating notch corresponding to the buckle structure and a flange corresponding to the limiting structure.
Specifically, the depth of the first abdicating notch is between the maximum distance and the minimum distance from the lead-in surface to the connector housing. The width of the first abdicating notch is larger than that of the leading-in surface. The minimum distance refers to the distance from the outermost point of the lead-in surface to the connector housing when the lead-in surface is pressed to the limit position; the maximum distance refers to the distance from the outermost point of the lead-in surface to the connector housing when the lead-in surface is released.
The thickness of the periphery of the mounting through hole is equal to or smaller than the distance between the first limiting surface and the second limiting surface.
The use of which is described in relation to the connector of the first aspect and will not be described further herein.
Preferably, the bottom of the first notch of stepping down adopts the chamfer, through the chamfer, can reduce the resistance that the buckle boss passes through.
Preferably, the mounting through hole includes a second relief opening corresponding to the guide projection.
Preferably, the mounting through hole comprises a third relief opening corresponding to the anti-reverse-insertion bump.
Preferably, the periphery of the mounting plate is bent downwards or upwards to form a surrounding plate.
Preferably, the coaming is provided with a mounting hole for mounting the mounting plate on other parts.
In a third aspect, a connector is provided, which is characterized by using the connector housing provided in the first aspect.
The utility model provides a connector housing, connector housing assembly and connector thereof have following advantage:
1. by arranging the buckle structure and the limiting structure, the connector can be limited to move forwards and backwards during installation, the installation is reliable, the structure is simple, and the disassembly and the assembly are simple and convenient;
2. the guide convex block is arranged, so that the connector can be quickly and accurately inserted;
3. the anti-reverse-insertion lug is arranged to prevent the connector from being reversely inserted.
Drawings
FIG. 1 is an isometric view of a connector housing;
FIG. 2 is a front view of a connector housing;
FIG. 3 is a top view of a connector housing;
FIG. 4 is a bottom view of a connector housing;
FIG. 5 is an exploded view of a connector housing assembly;
FIG. 6 is an exploded view of a connector housing assembly;
FIG. 7 is an isometric view of a connector housing assembly;
FIG. 8 is a rear view of a connector housing assembly;
FIG. 9 is a top view of a connector housing assembly;
FIG. 10 is a bottom view of a connector housing assembly;
FIG. 11 is a cross-sectional view of a connector housing assembly;
the labels in the figures are: the connector comprises a connector 1, a buckling structure 11, a buckling boss 111, a leading-in surface 1111, a first limiting surface 1112, an elastic arm 112, a limiting structure 12, a second limiting surface 121, a guide lug 13, an anti-insertion reverse lug 14, a mounting plate 2, a mounting through hole 21, a first abdicating notch 211, a rib 212, a second abdicating port 213, a third abdicating port 214, a coaming 22 and a mounting hole 221.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The first embodiment is as follows: referring to fig. 1 to 4, a connector housing 1 includes a connector housing for inserting and connecting a mounting plate 2, and a direction of inserting the connector housing into the mounting plate 2 is an installation direction.
Connector housing is equipped with buckle structure 11 and limit structure 12, buckle structure 11 has a pair ofly, sets up connector housing's both sides, limit structure 12 has one, sets up connector housing's front side, and its concrete structure is as follows:
In this embodiment, the lead-in surface 1111 is an inclined surface, and gradually approaches the connector housing in a direction toward the interface end. With the inclined surface, when the introduction surface 1111 is pressed against the installation through hole 21, the installation through hole 21 gradually increases the degree of pressing against the introduction surface 1111 as the insertion depth increases. The elastic arm 112 is an elastic arm, one end of the elastic arm is connected to the connector housing, and the other end of the elastic arm extends toward the interface end and is connected to one side of the first limiting surface 1112 of the fastening boss 111, which is close to the connector housing, so as to form an elastic fastener with the fastening boss 111.
The limiting structure 12 and the fastening boss 111 are sequentially arranged in a direction pointing to the interface end, and the surfaces of the fastening boss 111 and the limiting structure 12 opposite to each other in the direction pointing to the interface end are a first limiting surface 1112 and a second limiting surface 121, respectively, and the first limiting surface 1112 and the second limiting surface 121 have a gap.
In this embodiment, the position-limiting structure 12 is a stopper, and is in a shape of a strip, and in other embodiments, it may be a convex point.
In order to smoothly insert the connector 1 into the mounting plate 2, the peripheral portion of the connector housing is provided with a guide projection 13 along the mounting direction, and in order to prevent the connector 1 from being inserted reversely, the peripheral portion of the connector housing is provided with an anti-insertion projection 14 along the mounting direction
Referring to fig. 1 to 11, in use, the connector 1 is inserted into the mounting plate 2, and during insertion, the installation through hole 21 of the installation plate 2 presses the lead-in surface 1111, the snap boss 111 abuts against the elastic arm 112 to approach the connector housing, when the catching boss 111 passes through the mounting through-hole 21, the lead-in surface 1111 is released, the elastic arm 112 recovers and drives the snap boss 111 to reset, at this time, the snap boss 111 blocks the installation through hole 21, preventing the connector 1 from being pulled out, and at this time, the limit structure 12 just props against the periphery of the mounting through hole 21, preventing the connector 1 from being inserted further, namely, the snap bosses 111 and the limiting structures 12 clamp the periphery of the mounting through hole 21, the mounting is stable and reliable, and simple structure, when dismantling, only need press buckle boss 111 can withdraw from connector 1.
Example two:
a connector housing assembly, please refer to fig. 5 to 11, comprising a mounting plate 2 and a connector housing 1 according to one embodiment.
The mounting plate 2 includes mounting through hole 21, the profile of mounting through hole 21 with connector 1 is at the orientation the projection in the direction of interface end is unanimous or slightly big, the lateral part of mounting through hole 21 is including corresponding buckle structure 11 first notch 211 of stepping down and corresponding limit structure 12's flange 212.
Specifically, the thickness of the periphery of the mounting through hole 21 is equal to or less than the distance between the first and second limiting surfaces 1112 and 121.
The depth of the first relief notch 211 is between the maximum distance and the minimum distance from the lead-in surface 1111 to the connector housing. The width of the first relief notch 211 is greater than the lead-in surface 1111. The bottom of the first notch 211 of stepping down adopts the chamfer, through the chamfer, can reduce the resistance that buckle boss 111 passes through.
Correspondingly, the mounting through hole 21 includes a second relief opening 213 corresponding to the guiding protrusion 13, and the mounting through hole 21 includes a third relief opening 214 corresponding to the anti-insertion protrusion 14.
In order to improve the protection effect of the mounting plate 2 on the connector 1, the periphery of the mounting plate 2 is bent downwards or upwards to form a surrounding plate 22, and a mounting hole 221 is formed in the surrounding plate 22 and used for mounting the mounting plate 2 on other parts.
The use process is described in the first embodiment, and is not described herein again.
Example three:
a connector adopts the connector shell provided by the first embodiment.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (13)
1. A connector housing, includes interface end and global, its characterized in that:
the connector shell is provided with a buckle structure and a limiting structure; the connector comprises a connector shell, a buckle structure and a limiting structure, wherein the buckle structure and the limiting structure are at least one and are arranged on the peripheral surface of the connector shell; the buckle structure comprises an elastic arm and a buckle boss on the elastic arm, and the matching surface of the buckle boss is a lead-in surface;
the limiting structure and the buckle boss are sequentially arranged in the direction pointing to the interface end, the opposite surfaces of the buckle boss and the limiting structure in the direction pointing to the interface end are a first limiting surface and a second limiting surface respectively, and a gap is formed between the first limiting surface and the second limiting surface.
2. A connector housing according to claim 1, wherein:
the leading-in surface is an inclined surface or an arc surface, and gradually inclines towards the connector shell along the leading-in direction.
3. A connector housing according to claim 1, wherein:
one end of the elastic arm is connected with the connector shell, the other end of the elastic arm extends towards the direction of the interface end and is connected with one side, close to the connector shell, of the first limiting surface of the buckle boss, and the elastic arm and the buckle boss form an elastic fastener.
4. A connector housing according to claim 1, wherein:
the limiting structure is a stop block.
5. A connector housing according to claim 1, wherein:
the peripheral portion of the connector housing is provided with a guide projection along the mounting direction.
6. A connector housing according to claim 5, wherein:
the periphery of the connector housing is provided with an anti-reverse-insertion bump along the mounting direction.
7. A connector housing according to claim 6, wherein:
the limiting structure, the guide convex block or the anti-reverse-insertion convex block are in a strip shape, a convex point shape or a set convex shape.
8. A connector housing assembly, characterized by: comprising a mounting plate and a connector housing according to any one of claims 1 to 7;
the mounting plate comprises a mounting through hole, the contour of the mounting through hole is consistent with the projection of the connector on the plane where the interface end is located, and the side part of the mounting through hole comprises a first abdicating notch corresponding to the buckle structure and a flange corresponding to the limiting structure;
the depth of the first abdicating notch is between the maximum distance and the minimum distance from the lead-in surface to the connector shell; the width of the first abdicating notch is larger than that of the leading-in surface;
the thickness of the periphery of the mounting through hole is equal to or smaller than the distance between the first limiting surface and the second limiting surface.
9. The connector housing assembly of claim 8, wherein a bottom end of the first relief notch is chamfered.
10. A connector housing assembly according to claim 8, wherein a peripheral portion of the connector housing is provided with a guide projection along a mounting direction; the periphery of the connector shell is provided with an anti-insertion bump along the installation direction; the installation through hole comprises a second yielding port corresponding to the guide lug and a third yielding port corresponding to the anti-reverse-insertion lug.
11. A connector housing assembly according to claim 8, wherein the periphery of the mounting plate is bent downwardly or upwardly to form a shroud.
12. A connector housing assembly according to claim 11, wherein the shroud has mounting holes formed therein.
13. A connector characterized by using a connector housing according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023197948.0U CN214044185U (en) | 2020-12-25 | 2020-12-25 | Connector shell, connector shell assembly and connector thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023197948.0U CN214044185U (en) | 2020-12-25 | 2020-12-25 | Connector shell, connector shell assembly and connector thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214044185U true CN214044185U (en) | 2021-08-24 |
Family
ID=77341498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023197948.0U Active CN214044185U (en) | 2020-12-25 | 2020-12-25 | Connector shell, connector shell assembly and connector thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214044185U (en) |
-
2020
- 2020-12-25 CN CN202023197948.0U patent/CN214044185U/en active Active
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