CN219553997U - Connector metal shell and connector - Google Patents
Connector metal shell and connector Download PDFInfo
- Publication number
- CN219553997U CN219553997U CN202320399378.8U CN202320399378U CN219553997U CN 219553997 U CN219553997 U CN 219553997U CN 202320399378 U CN202320399378 U CN 202320399378U CN 219553997 U CN219553997 U CN 219553997U
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- connector
- buckling
- metal shell
- wall
- shell
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- 239000002184 metal Substances 0.000 title claims abstract description 64
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000004020 conductor Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a connector metal shell and a connector, wherein the connector metal shell comprises an upper shell, a connecting part, a lower shell and a wire clamping part. The upper shell comprises a top wall connected with the connecting part and upper buckling walls positioned on two opposite sides of the top wall; the lower shell comprises a bottom wall connected with the connecting part and lower buckling walls positioned on two opposite sides of the bottom wall, and the upper shell and the lower shell are mutually buckled with each other through the upper buckling walls and the lower buckling walls to form the connector metal shell; the connecting part is provided with a terminal hole for fixing the conductive terminal, and the wire clamping part is arranged on one side opposite to the connecting part and used for fixing the cable. Compared with the prior art, the metal shell of the connector is simple in structure, convenient to produce and process, high in product yield, greatly reduced in production cost and beneficial to popularization and application in industry.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to a connector metal shell and a connector.
Background
A connector is a conductor device bridging two conductors on a circuit so that current or signals can flow from one conductor to the other, and is widely used as a signal transfer device for various transmission harnesses. In the prior art, the metal shell is generally integrally formed through a stretching process in order to achieve shielding performance and structural strength, and the metal shell produced and processed by the forming method has excellent structural strength and shielding performance, but has the advantages of high operation difficulty and low product yield in the actual production process, so that the production cost is greatly improved, and industrial popularization and application are not facilitated.
Therefore, there is a need for a connector metal shell and a connector that are easy to process and have high production yield to solve the above problems.
Disclosure of Invention
The embodiment of the utility model provides a connector metal shell, which has a simple structure, is convenient to produce and process, has high product yield, greatly reduces the production cost, and is favorable for industrial popularization and application.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a connector metal shell, includes last casing, connecting portion, inferior valve and fastener portion, wherein:
the upper shell comprises a top wall connected with the connecting part and upper buckling walls positioned on two opposite sides of the top wall;
the lower shell comprises a bottom wall connected with the connecting part and lower buckling walls positioned on two opposite sides of the bottom wall, and the upper shell and the lower shell are mutually buckled with each other through the upper buckling walls and the lower buckling walls to form the connector metal shell;
the connecting part is provided with a terminal hole for fixing the conductive terminal, and the wire clamping part is arranged on one side opposite to the connecting part and used for fixing the cable.
Preferably, the upper buckling wall is provided with a buckling hole, and the lower buckling wall is provided with a limiting protrusion matched with the buckling hole; or,
the lower buckling wall is provided with buckling holes, and the upper buckling wall is provided with limiting protrusions matched with the buckling holes.
Preferably, when the buckling hole is arranged on the upper buckling wall, the buckling hole is arranged on the top of the upper buckling wall; or,
when the buckling holes are formed in the lower buckling wall, the buckling holes are formed in the bottom of the lower buckling wall.
Preferably, each of the upper fastening walls is provided with two or more fastening holes or limiting protrusions at intervals along the length direction thereof.
Preferably, a first arc structure is arranged on one side of the top wall away from the connecting portion, a second arc structure is arranged on one side of the bottom wall away from the connecting portion, and the upper shell and the lower shell are buckled to form the wire clamping portion.
Preferably, the wire clamping portion is arranged on the top wall and located on one side of the top wall away from the connecting portion; alternatively, the wire clamping portion is disposed on the bottom wall and located on a side thereof away from the connecting portion.
Preferably, the terminal hole is a hole structure formed by stretching.
The connector comprises any one of the connector metal shells, and further comprises a conductive terminal and a cable, wherein the conductive terminal and the cable are arranged in the connector metal shell and are mutually conducted, the conductive terminal is arranged on the connector metal shell in a protruding mode through the terminal hole, and the cable is arranged on the connector metal shell in a protruding mode through the cable clamp portion.
Preferably, the cable fixing member is provided between the wire clamping portion and the cable to enhance the connection strength of the wire clamping portion and the cable.
Preferably, the connector further comprises a metal shell, wherein the metal shell is arranged outside the connector metal shell so as to improve the shielding performance of the connector.
The utility model has the beneficial effects that: the upper shell and the lower shell are respectively connected with the connecting part to form an integrated structure, so that the structural strength of the metal shell of the connector is ensured; the upper shell and the lower shell are fixed together in a mutually buckled mode, so that the shielding performance of the metal shell of the connector is ensured, the production process is simple, the processing and forming are convenient, the product yield is greatly improved, the production cost is reduced, and the industrial popularization and application of the connector are convenient.
Drawings
Fig. 1 is a schematic structural view of a metal shell (in an unbuckled state) of a connector according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the metal shell of the connector shown in FIG. 1 (in an unlatched condition) from another perspective;
fig. 3 is a schematic structural view of a metal shell (a buckled state) of a connector according to an embodiment of the utility model;
FIG. 4 is a schematic view of the metal shell (snap-fit) of the connector of FIG. 3 from another perspective;
FIG. 5 is a schematic view of a connector according to an embodiment of the present utility model;
fig. 6 is an exploded view of the connector of fig. 5.
Reference numerals: 100. a connector metal shell; 110. an upper housing; 111. a top wall; 112. an upper buckling wall; 113. a buckling hole; 114. a first limit step; 120. a connection part; 121. a terminal hole; 122. a pre-folding part; 130. a lower housing; 131. a bottom wall; 132. a lower buckling wall; 133. a limit protrusion; 134. a second limit step; 140. a wire clamp portion; 141. a first arcuate structure; 142. a second arc structure; 200. a conductive terminal; 300. a cable; 400. a cable fixing member; 500. a metal housing.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.
The embodiment of the utility model solves the technical problem of high production cost caused by low yield of the metal shell of the connector integrally formed by a stretching method in the prior art by providing the metal shell of the connector.
As shown in fig. 1 to 4, an embodiment of the present utility model is:
a connector metal shell 100 includes an upper housing 110, a connecting portion 120, a lower housing 130, and a wire clamping portion 140. The upper shell 110 includes a top wall 111 connected to the connecting portion 120 and upper buckling walls 112 located at two opposite sides of the top wall 111, the lower shell 130 includes a bottom wall 131 connected to the connecting portion 120 and lower buckling walls 132 located at two opposite sides of the bottom wall 131, and the upper shell 110 and the lower shell 130 are buckled with each other through the upper buckling walls 112 and the lower buckling walls 132 to form the connector metal shell 100. The connection part 120 is provided with a terminal hole 121 for fixing a conductive terminal 200 (hereinafter shown), and the wire clamping part 140 is provided at a side opposite to the connection part 120 for fixing a cable 300 (hereinafter shown). Specifically, the two sides of the connecting portion 120 along the thickness direction thereof are respectively provided with a pre-folded portion 122, the upper shell 110 and the lower shell 130 are respectively connected with the pre-folded portion 122, so as to minimize the area of a notch on the connector metal shell 100, thereby ensuring good shielding performance, and the connector metal shell 100 is obtained by respectively performing drawing forming on the upper shell 110 and the lower shell 130 and then performing stamping forming in a die, and compared with the direct integral drawing forming in the prior art, the connector metal shell has low processing difficulty and high product yield.
In order to solve the technical problems of high production cost caused by low yield of the metal shell of the connector integrally formed by a stretching method in the prior art, the upper shell and the lower shell are respectively connected with the connecting part to form an integral structure, so that the structural strength of the metal shell of the connector is ensured; the upper shell and the lower shell are fixed together in a mutually buckled mode, so that the shielding performance of the metal shell of the connector is ensured, the production process is simple, the processing and forming are convenient, the product yield is greatly improved, the production cost is reduced, and the industrial popularization and application of the connector are convenient.
Preferably, the upper buckling wall 112 is provided with a buckling hole 113, and the lower buckling wall 132 is provided with a limit protrusion 133 matched with the buckling hole 113; alternatively, the lower fastening wall 132 is provided with fastening holes (not shown), and the upper fastening wall 112 is provided with limit protrusions (not shown) matching the fastening holes. Namely, one of the upper buckling wall 112 and the lower buckling wall 132 is provided with a buckling hole, and the other is provided with a limiting protrusion matched with the buckling hole, and when the upper shell 110 is buckled with the lower shell 130, the limiting protrusion is positioned in the buckling hole so as to ensure the buckling stability of the upper shell 110 and the lower shell 130. More specifically, each of the upper fastening walls 112 is provided with two or more fastening holes 113 or limiting protrusions at intervals along the length direction thereof, which can further improve the structural strength and structural stability of the connector metal shell 100.
Preferably, when the fastening hole 113 is provided on the upper fastening wall 112, the fastening hole 113 is provided at the top of the upper fastening wall 112; or, when the fastening hole is disposed on the lower fastening wall 113, the fastening hole is disposed at the bottom of the lower fastening wall 113, so as to ensure that the overlapping area of the upper fastening wall 112 and the lower fastening wall 132 is as large as possible when the upper housing 110 and the lower housing 130 are fastened, thereby being beneficial to improving the shielding performance of the connector metal shell 100.
Preferably, a first arc structure 141 is disposed on a side of the top wall 111 away from the connecting portion 120, a second arc structure 142 is disposed on a side of the bottom wall 131 away from the connecting portion 120, and the first arc structure 141 and the second arc structure 142 form a wire clamping portion 140 together after the upper housing 110 and the lower housing 130 are buckled.
Preferably, the wire clamping portion 140 is disposed on the top wall 111 at a side thereof away from the connecting portion 120; alternatively, the wire clamping portion 140 is provided on the bottom wall 131 on a side thereof away from the connecting portion 120. Illustratively, the wire clamping portion 140 is disposed on the bottom wall 131, which is an upwardly open structure, and the wire clamping portion 140 and the wire clamping portion 300 are fixed together by crimping when the wire clamping portion 140 is placed on the wire clamping portion 300.
Preferably, the top wall 111 of the upper housing 110 is formed with a first limiting step 114 by stretching, and correspondingly, the bottom wall 131 of the lower housing 130 is formed with a second limiting step 134 by stretching, so that when the upper housing 110 is buckled with the lower housing 130, the thickness of the connector metal housing 100 on the side close to the connecting portion 120 is smaller than that on the side close to the wire clamping portion 140, thereby forming a better compression effect on the conductive terminal, and the corresponding stretched die part has higher structural strength and simpler process implementation.
Preferably, the terminal hole 121 is a hole structure formed by drawing, etc., to avoid a gap, thereby ensuring excellent shielding performance of the connector metal shell 100.
As shown in fig. 5 and 6, the present utility model further provides a connector, which includes any one of the connector metal shells 100, and further includes a conductive terminal 200 and a cable 300 disposed in the connector metal shell 100 and electrically connected to each other, wherein the conductive terminal 300 protrudes from the terminal hole 121 into the connector metal shell 100, and the cable 300 protrudes from the wire clamping portion 140 into the connector metal shell 100.
Preferably, the connector further includes a cable fixing member 400 disposed between the wire clamping portion 140 and the cable 300 to enhance the connection strength of the wire clamping portion 140 and the cable 300, while further contributing to further improving the electromagnetic shielding performance of the connector.
Preferably, the connector further includes a metal housing 500, and the metal housing 500 is disposed at an outer side of the connector metal housing 100 to improve shielding performance of the connector.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples merely illustrate embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The utility model provides a connector metal casing which characterized in that includes last casing, connecting portion, lower casing and fastener portion, wherein:
the upper shell comprises a top wall connected with the connecting part and upper buckling walls positioned on two opposite sides of the top wall;
the lower shell comprises a bottom wall connected with the connecting part and lower buckling walls positioned on two opposite sides of the bottom wall, and the upper shell and the lower shell are mutually buckled with each other through the upper buckling walls and the lower buckling walls to form the connector metal shell;
the connecting part is provided with a terminal hole for fixing the conductive terminal, and the wire clamping part is arranged on one side opposite to the connecting part and used for fixing the cable.
2. The connector metal shell of claim 1, wherein: the upper buckling wall is provided with buckling holes, and the lower buckling wall is provided with limiting protrusions matched with the buckling holes; or,
the lower buckling wall is provided with buckling holes, and the upper buckling wall is provided with limiting protrusions matched with the buckling holes.
3. The connector metal shell of claim 2, wherein: when the buckling holes are formed in the upper buckling wall, the buckling holes are formed in the top of the upper buckling wall; or,
when the buckling holes are formed in the lower buckling wall, the buckling holes are formed in the bottom of the lower buckling wall.
4. The connector metal shell of claim 2, wherein: each upper buckling wall is provided with two or more buckling holes or limiting protrusions at intervals along the length direction of the upper buckling wall.
5. The connector metal shell of claim 1, wherein: the top wall is far away from one side of connecting portion is equipped with first arc structure, the diapire is far away from one side of connecting portion is equipped with the second arc structure, go up the casing with lower casing lock formation fastener portion.
6. The connector metal shell of claim 1, wherein: the wire clamping part is arranged on the top wall and is positioned at one side of the top wall away from the connecting part; alternatively, the wire clamping portion is disposed on the bottom wall and located on a side thereof away from the connecting portion.
7. The connector metal shell of claim 1, wherein: the terminal holes are of a stretched hole structure.
8. A connector, characterized in that: the connector metal shell according to any one of claims 1 to 7, further comprising a conductive terminal and a cable which are provided in the connector metal shell and are conductive with each other, the conductive terminal protruding from the terminal hole to the connector metal shell, and the cable protruding from the wire clamping portion to the connector metal shell.
9. The connector of claim 8, wherein: the cable fixing piece is arranged between the wire clamping portion and the cable to strengthen the connection strength of the wire clamping portion and the cable.
10. The connector of claim 8, wherein: the connector further comprises a metal shell, wherein the metal shell is arranged outside the connector metal shell so as to improve the shielding performance of the connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320399378.8U CN219553997U (en) | 2023-03-07 | 2023-03-07 | Connector metal shell and connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320399378.8U CN219553997U (en) | 2023-03-07 | 2023-03-07 | Connector metal shell and connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219553997U true CN219553997U (en) | 2023-08-18 |
Family
ID=87705276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320399378.8U Active CN219553997U (en) | 2023-03-07 | 2023-03-07 | Connector metal shell and connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219553997U (en) |
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2023
- 2023-03-07 CN CN202320399378.8U patent/CN219553997U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |