CN210040792U - A kind of interface unit - Google Patents
A kind of interface unit Download PDFInfo
- Publication number
- CN210040792U CN210040792U CN201920974244.8U CN201920974244U CN210040792U CN 210040792 U CN210040792 U CN 210040792U CN 201920974244 U CN201920974244 U CN 201920974244U CN 210040792 U CN210040792 U CN 210040792U
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- circuit board
- terminal
- central
- contact terminal
- fixedly connected
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Abstract
The utility model relates to a connector, which comprises a circuit board (1), a connecting component (2) and a shell (3), wherein the connecting component (2) and the circuit board (1) are positioned in the shell (3), and the connecting component (2) and the shell (3) are coaxially and fixedly connected or integrally formed; the connecting component (2) is fixedly connected with the circuit board (2). The utility model discloses a connector, the axiality between connector components and the casing is high to directly be connected coupling assembling and circuit board, do not need other connecting device switching of rethread, can improve signal transmission's stability, further improve the reliability.
Description
Technical Field
The utility model belongs to the technical field of connecting device, especially, relate to a connector for connecting camera and car device.
Background
Along with the application of intellectuality and unmanned technique, on-vehicle module of making a video recording is as the visual system of car, more and more be applied to on the car.
The connector is used as a device for connecting the vehicle-mounted camera module and the automobile, and the using performance of the vehicle-mounted camera module is directly influenced by the quality of the performance of the connector. How to improve the reliability of the connector has been one of the research directions in the industry.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connector of high reliability.
In order to achieve the above object, the present invention provides a connector, including a circuit board, a connecting assembly and a housing, wherein the connecting assembly and the circuit board are located in the housing, and the connecting assembly is coaxially and mechanically fixed with or integrally formed with the housing;
the connecting assembly is fixedly connected with the circuit board.
According to an aspect of the present invention, the connection assembly includes an outer contact terminal, a center insulator coaxially and fixedly connected with the outer contact terminal and located inside the outer contact terminal, and a center terminal coaxially and fixedly connected with the center insulator and located inside the center insulator;
the outer contact terminal is coaxially and mechanically fixedly connected with the shell or integrally formed;
the external contact terminal is fixedly connected with the circuit board.
According to the utility model discloses an aspect, coupling assembling is the integrated into one piece structure.
According to one aspect of the present invention, the outer contact terminal and the central insulator are integrally formed, and the central terminal is fixedly connected to the central insulator;
or, the central terminal and the central insulator are of an integrally formed structure, and the outer contact terminal is fixedly connected with the central insulator.
According to an aspect of the utility model, the center terminal is close to one side of circuit board surpasss the center insulator with circuit board fixed connection.
According to an aspect of the utility model, the outer contact terminal includes the body, runs through the chamber and the setting of holding of body second connecting portion on the body up end.
According to the utility model discloses an aspect, it leans on the portion still to be equipped with high bearing of height at the interval on the body up end, the height that leans on the portion is less than the height of second connecting portion.
According to one aspect of the present invention, the circuit board is provided with a first welding hole and a second welding hole;
the first welding hole is matched with the second connecting part;
the second welding hole is matched with the central terminal.
According to an aspect of the present invention, the second connecting portion and the center terminal are close to one end of the circuit board is higher than or lower than the upper end face of the circuit board.
According to an aspect of the present invention, an end of the second connector close to the circuit board is higher than an upper end surface of the circuit board, and an end of the center terminal close to the circuit board is lower than the upper end surface of the circuit board; or one end of the second connector close to the circuit board is lower than the upper end face of the circuit board, and one end of the central terminal close to the circuit board is higher than the upper end face of the circuit board.
According to the utility model discloses a scheme, the utility model discloses a connector, with coupling assembling and the coaxial fixed connection of casing, perhaps coupling assembling and with the casing design be the integrated into one piece structure, can effectively guarantee the axiality of coupling assembling and casing, be favorable to promoting the utility model discloses the functional reliability of connector improves signal transmission stability. And simultaneously, the utility model discloses a coupling assembling and the direct fixed connection of circuit board need not be with the help of other switching devices, can further promote the utility model discloses the performance reliability of connector. In addition, because do not need other switching device, more be favorable to the utility model discloses the miniaturization of connector can reduce cost simultaneously.
Drawings
Fig. 1 schematically shows a cross-sectional view of a connector according to an embodiment of the invention;
FIG. 2 schematically illustrates an assembled view of the connector according to the embodiment shown in FIG. 1;
fig. 3 schematically shows a cross-sectional view of a connector according to a second embodiment of the invention;
fig. 4 is a perspective view schematically illustrating an external contact terminal according to an embodiment of the present invention;
fig. 5 is a perspective view schematically showing an external contact terminal according to a second embodiment of the present invention;
fig. 6 schematically shows a first dimensional relationship diagram of each part of an external contact terminal according to a second embodiment of the present invention;
fig. 7 schematically shows a second dimensional relationship diagram of each part of the external contact terminal according to the second embodiment of the present invention.
The reference numerals in the drawings represent the following meanings:
1. a circuit board. 2. A connecting assembly is provided. 3. A housing. 21. An external contact terminal. 22. A central insulator. 23. A center terminal. 11. A first weld hole. 12. A second weld hole. 211. A body. 212. A receiving cavity. 213. The first support connection part. 214. A second connecting portion. 215. A bearing part.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
In describing embodiments of the present invention, the terms "longitudinal," "lateral," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and other terms are used in an orientation or positional relationship shown in the associated drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, which are not repeated herein, but the present invention is not limited to the following embodiments.
Referring to fig. 1 and 2, according to an embodiment of the present invention, the connector includes a circuit board 1, a connecting assembly 2, and a housing 3. The utility model discloses in, 1 upside of circuit board is connected with on-vehicle module of making a video recording, and the lower extreme of coupling assembling 2 and the lower extreme of casing 3 are connected with the device on the car.
In the present embodiment, the housing 3 is a stepped cylinder, and has a through-hole accommodating space therein, and the circuit board 1 and the connection assembly 2 are disposed in the accommodating space inside the housing 3. In the present embodiment, the connecting member 2 is mechanically fixed to or integrally formed with the housing 3 coaxially, and the connecting member 2 is fixedly connected to the circuit board 1.
The utility model discloses a connector, with coupling assembling 2 and the 3 coaxial fixed connection of casing, perhaps coupling assembling 2 and with casing 3 design as the integrated into one piece structure, can effectively guarantee the axiality of coupling assembling 2 and casing 3, sealing performance, be favorable to promoting the utility model discloses the reliability of performance of connector ensures signal transmission's stability. And simultaneously, the utility model discloses a coupling assembling 2 and the 1 direct fixed connection of circuit board need not be with the help of other switching devices, can further promote the utility model discloses the functional reliability of connector. In addition, because do not need other switching device, more be favorable to the utility model discloses the miniaturization of connector can reduce cost simultaneously.
Referring to fig. 1 and 2, in the present embodiment, the connection module 2 is now fixedly connected to the housing 3, the connection module 2 is assembled with the circuit board 1, and then the assembly position of the connection module 2 and the circuit board 1 is soldered. Or the connecting component 2 and the shell 3 are of an integrally formed structure, and the circuit board 1 can be directly welded.
The utility model discloses a coupling assembling 2 includes outer contact terminal 21, central insulator 22 and the central terminal 23 of coaxial setting. Wherein a center insulator 22 is located inside the outer contact terminal 21 and a center terminal 23 is located inside the center insulator 22.
According to an embodiment of the present invention, the connecting assembly 2 is an integrally formed structure, i.e. the outer contact terminal 21, the central insulator 22 and the central terminal 23 are integrally formed. According to the second embodiment of the present invention, the outer contact terminal 21 and the center insulator 22 are integrally formed, and the center terminal 23 is connected thereto. According to the third embodiment of the present invention, the center terminal 23 and the center insulator 22 are integrally formed, and then are fixedly connected to the outer contact terminal 21.
Specifically, as shown in fig. 4, according to an embodiment of the present invention, the external contact terminal 21 includes a body 211, a receiving cavity 212, a first supporting connection portion 213, and a second connection portion 214. In this embodiment, the body 211 is a cylinder structure, and the accommodating cavity 212 penetrates through the body 211, and in this embodiment, the accommodating cavity 211 is a circular through hole, and of course, according to the present invention, a square or oval through hole may be used.
The center insulator 22 of the present invention is disposed in the accommodating chamber 212, and in the present embodiment, the center insulator 22 has a hollow cylindrical shape, and the center terminal 23 is disposed in the center insulator 22.
In the present embodiment, the first support connection portion 213 is provided on the outer peripheral portion of the body 211, and in the present embodiment, the first support connection portion 213 is a circular ring-shaped protrusion. The upper end surface of the body 211 is a plane, and the upper end surface of the body 211 is provided with two second connection parts 214, in this embodiment, the second connection parts 214 are in a columnar structure. Of course, according to the concept of the present invention, the number of the second connecting portions 214 may be 3, 4 or more, and the shape thereof may be cylindrical, conical or the like, as long as the use requirement is satisfied.
As shown in fig. 1, 2 and 4, the first support connecting portion 213 of the external contact terminal 21 of the present invention is fixedly connected to the housing 3. Of course, according to the concept of the present invention, the external contact terminal 21 of the present invention may not be provided with the first supporting connection portion 213, and may directly pass through the body 211 and the housing 3. The utility model discloses a first welding mouth 11 on second connecting portion 214 and the circuit board 1 cooperatees. Furthermore, in the utility model discloses in, the one end that central terminal 23 is close to circuit board 1 surpasss central insulator 22 and circuit board 1 fixed connection, and particularly, the one end that central terminal 23 is close to circuit board 1 cooperatees with second welding hole 12 on the circuit board 1, later utilizes soldering tin to carry out fixed connection with outer contact terminal 21 and central terminal 23 and circuit board 1 in first welding hole 11 and second welding hole 12 department.
According to the utility model discloses an embodiment, the utility model discloses an it leans on portion 215 still to be equipped with on the body 211 up end of external contact terminal 21, in this embodiment, holds and leans on portion 215 to be fan-shaped boss, in this embodiment, equidistantly on the up end set up fan-shaped boss of four wait high as holding and leaning on portion 215, holds and leans on portion 215 highly be less than the height of second connecting portion 214, so when carrying out fixed connection with circuit board 1, be used for supporting circuit board 1, guarantee structural stability.
Referring to fig. 1 and 2, according to an embodiment of the present invention, when the second connecting portion 214 of the outer contact terminal 21 and the center terminal 23 are connected to the circuit board 1, the ends of the second connecting portion and the center terminal are higher than the upper end surface of the circuit board 1. As shown in fig. 3, according to the second embodiment of the present invention, when the second connecting portion 214 of the outer contact terminal 21 is connected to the circuit board 1, the end portion thereof is lower than the upper end surface of the circuit board 1, and when the center terminal 23 is connected to the circuit board 1, the end portion thereof is higher than the upper end surface of the circuit board 1. Of course, according to the concept of the present invention, it may be arranged that when the second connecting portion 214 and the center terminal 23 of the external contact terminal 21 are connected to the circuit board 1, the end portions thereof are all lower than the upper end surface of the circuit board 1, or when the second connecting portion 214 and the circuit board 1 of the external contact terminal 21 are connected, the end portions thereof are higher than the upper end surface of the circuit board 1, and when the center terminal 23 is connected to the circuit board 1, the end portions thereof are lower than the upper end surface of the circuit board 1.
As shown in fig. 5 to 7, the external contact terminal 21 according to the second embodiment of the present invention includes a body 211, a receiving cavity 212 penetrating the body 211, a first supporting connection portion 213, a second connection portion 214, and a supporting portion 215.
In the present embodiment, the body 1211 is generally cylindrical and includes an upper large-diameter cylinder and a lower small-diameter cylinder, and a portion of the upper cylinder is cut off in a vertical direction. Dimension 2 and dimension 5 are equal in this embodiment, and are the arc diameters of the arc surfaces of the body, which are 6 mm. Dimension 1 is the inner diameter of the bearing part and is 4.4mm, and the difference between dimension 2 and dimension 1 is the width dimension of the bearing part. Dimension 3 is the width of the second connecting portion 214, and is 0.8mm, and dimension 4 is 5.3 mm. Of course, the above-mentioned size is according to the utility model discloses an embodiment, specifically can set up according to actual need to satisfy the user demand.
According to the utility model discloses an embodiment the utility model discloses in, the material of casing 3 can be for metal material or plastic material, and the shaping mode includes but not limited to die-casting, moulding plastics etc.. The material of the external contact terminal 21 and the material of the central terminal are metal materials, and the forming method includes but is not limited to machining, stamping, die casting, and the like. The material of the central insulator 22 is a plastic material, and the molding method includes, but is not limited to, injection molding or machining.
The above description is only one embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A connector comprising a circuit board (1), a connecting assembly (2) and a housing (3), characterized in that the connecting assembly (2) and the circuit board (1) are located in the housing (3), the connecting assembly (2) is mechanically fixed or integrally formed coaxially with the housing (3);
the connecting component (2) is fixedly connected with the circuit board (1).
2. Connector according to claim 1, characterized in that the connection assembly (2) comprises an outer contact terminal (21), a central insulator (22) coaxially fixedly connected with the outer contact terminal (21) within the outer contact terminal (21), and a central terminal (23) coaxially fixedly connected with the central insulator (22) within the central insulator (22);
the outer contact terminal (21) and the shell (3) are coaxially and mechanically fixedly connected or integrally formed;
the outer contact terminal (21) is fixedly connected with the circuit board (1).
3. Connector according to claim 2, characterized in that the connecting assembly (2) is of one-piece construction.
4. Connector according to claim 2, characterized in that the outer contact terminal (21) is of one-piece construction with the central insulator (22), the central terminal (23) being fixedly connected with the central insulator (22);
or, the central terminal (23) and the central insulator (22) are in an integrated structure, and the outer contact terminal (21) is fixedly connected with the central insulator (22).
5. Connector according to any one of claims 2 to 4, characterized in that the side of the central terminal (23) close to the circuit board (1) is fixedly connected to the circuit board (1) beyond the central insulator (22).
6. The connector according to claim 5, wherein the outer contact terminal (21) includes a body (211), a receiving cavity (212) penetrating the body (211), and a second connection portion (214) provided on an upper end face of the body (211).
7. The connector according to claim 6, characterized in that the upper end surface of the body (211) is further provided with a bearing part (215) with equal height at intervals, and the height of the bearing part (215) is lower than that of the second connecting part (214).
8. Connector according to claim 6 or 7, characterized in that the circuit board (1) is provided with a first soldering hole (11) and a second soldering hole (12);
the first welding hole (11) is matched with the second connecting part (214);
the second welding hole (12) is matched with the central terminal (23).
9. The connector according to claim 8, wherein an end of the second connecting portion (214) and the center terminal (23) near the wiring board (1) is higher or lower than an upper end face of the wiring board (1).
10. The connector according to claim 8, wherein an end of the second connecting portion (214) close to the wiring board (1) is higher than an upper end face of the wiring board (1), and an end of the center terminal (23) close to the wiring board (1) is lower than the upper end face of the wiring board (1); or one end of the second connecting part (214) close to the circuit board (1) is lower than the upper end face of the circuit board (1), and one end of the central terminal (23) close to the circuit board (1) is higher than the upper end face of the circuit board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920974244.8U CN210040792U (en) | 2019-06-26 | 2019-06-26 | A kind of interface unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920974244.8U CN210040792U (en) | 2019-06-26 | 2019-06-26 | A kind of interface unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210040792U true CN210040792U (en) | 2020-02-07 |
Family
ID=69348958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920974244.8U Active CN210040792U (en) | 2019-06-26 | 2019-06-26 | A kind of interface unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210040792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110299652A (en) * | 2019-06-26 | 2019-10-01 | 宁波为森智能传感技术有限公司 | A kind of connector |
-
2019
- 2019-06-26 CN CN201920974244.8U patent/CN210040792U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110299652A (en) * | 2019-06-26 | 2019-10-01 | 宁波为森智能传感技术有限公司 | A kind of connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315400 No. 67-69 Fengle Road, Yangming Street, Yuyao City, Ningbo City, Zhejiang Province Patentee after: Zhejiang SunYu Zhiling Technology Co.,Ltd. Address before: 315400 No. 67-69 Fengle Road, Yangming Street, Yuyao City, Ningbo City, Zhejiang Province Patentee before: NINGBO WISSEN INTELLIGENT SENSING TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |