Locking structure for enhancing application stability of connector
The guide column and locking part design of the locking structure solves the problem of connector detachment caused by vibration and impact in vehicle applications, achieving enhanced stability and convenient installation.
Patent Information
- Application Number
- CN202422500589.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-16
AI Technical Summary
Existing connectors are easily separated from the PCB due to high-frequency vibration and mechanical shock in automotive applications, resulting in insufficient stability.
A locking structure is adopted, including the matching design of the connector body, the first and second PCB boards, the guide pillars and the locking parts. Precise locking is achieved by matching the guide holes and the mounting holes, and the locking screws are used to enhance the connection stability.
Effectively prevent the connector from detaching from the PCB, improve connector stability in automotive applications, and facilitate installation and removal.
Smart Images

Figure CN223401905U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of connector application, and in particular relates to a locking structure for enhancing the application stability of a connector. Background Art
[0002] Connectors, also known as connectors, plugs, and sockets, are the Chinese term for connectors. They generally refer to electrical connectors, devices that connect two active components to transmit current or signals. Connectors bridge blocked or isolated circuits within a circuit, enabling current to flow and the circuit to perform its intended function. They are an indispensable component in electronic devices, simplifying the assembly and mass production of electronic products while improving the convenience of product maintenance and upgrades.
[0003] Existing connectors are subject to high-frequency vibration exceeding 2000Hz and mechanical shock approaching 100G in automotive applications. In this case, the connector is prone to detachment from the PCB board. Therefore, a locking structure is needed to enhance the stability of the connector in automotive applications. Utility Model Content
[0004] The utility model overcomes the deficiencies of the prior art and provides a locking structure that enhances the application stability of the connector, thereby solving the problems existing in the prior art.
[0005] In order to achieve the above purpose, the technical solution adopted by the present invention is: a locking structure for enhancing the stability of connector application, comprising
[0006] A connector body, wherein the connector body is provided with a first guide post, a second guide post, a first mounting hole, and a second mounting hole;
[0007] a first PCB board, wherein a first guide hole and a first locking member are provided on the first PCB board, wherein the first guide hole cooperates with the first guide post, and the first locking member cooperates with the first mounting hole;
[0008] The second PCB board is provided with a second guide hole and a second locking piece, the second guide hole cooperates with the second guide column, and the second locking piece cooperates with the second mounting hole.
[0009] In a preferred embodiment of the present invention, the connector body includes a body block and side mounting blocks, and the number of the side mounting blocks is two and they are respectively located on both sides of the body block.
[0010] In a preferred embodiment of the present invention, the side mounting block and the main body block are integrally formed.
[0011] In a preferred embodiment of the present invention, the first guide post, the second guide post, the first mounting hole and the second mounting hole are all located on the side mounting block.
[0012] In a preferred embodiment of the present invention, there are two first guide posts and they are respectively located at the front ends of the two side mounting blocks; there are four second guide posts and they are respectively located at the tops of the two side mounting blocks.
[0013] In a preferred embodiment of the present invention, the first locking member and the second locking member are both locking screws, and the first mounting hole and the second mounting hole are both screw holes.
[0014] In a preferred embodiment of the present invention, a contact spring is provided on the first PCB board, and the contact spring is in contact with the connector body.
[0015] The present invention solves the defects in the background technology and has the following beneficial effects:
[0016] The locking structure of the present invention can strengthen the locking of the connector to prevent the connector from being separated from the PCB board, thereby enhancing the stability of the connector in vehicle-mounted applications. The locking structure can be removed from one side of the connector, facilitating installation and removal while ensuring connection stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present invention is further described below with reference to the accompanying drawings and embodiments;
[0018] Figure 1 This is a schematic diagram of the overall structure of a preferred embodiment of the utility model;
[0019] Figure 2 This is an exploded view of a preferred embodiment of the present invention;
[0020] Figure 3 This is a structural diagram of the connector body of a preferred embodiment of the utility model;
[0021] In the figure: 10, connector body; 11, body block; 12, side mounting block; 101, first guide post; 102, second guide post; 103, first mounting hole; 104, second mounting hole; 20, first PCB board; 21, first guide hole; 22, first locking member; 30, second PCB board; 31, second guide hole; 32, second locking member; 40, contact spring. DETAILED DESCRIPTION
[0022] The following diagrams illustrate various embodiments of the present invention. For clarity, many physical details will be included in the following description. However, it should be understood that these physical details are not intended to limit the present invention. In other words, in some embodiments of the present invention, these physical details are not essential. Furthermore, to simplify the drawings, some commonly used structures and components are depicted in simplified schematic form.
[0023] In addition, in the present invention, descriptions such as "first" and "second" are only used for descriptive purposes and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0024] This embodiment provides a locking structure that enhances the stability of connector applications. The locking structure can strengthen the locking of the connector to prevent separation between the connector and the PCB board, thereby enhancing the stability of the connector in vehicle applications. The locking structure can be removed from one side of the connector, facilitating installation and removal while ensuring connection stability.
[0025] Combine Figures 1 to 3 As shown, the locking structure of this embodiment includes a connector body 10, a first PCB board 20 and a second PCB board 30. The connector body 10 is locked and installed with the first PCB board 20 and the second PCB board 30 respectively to enhance stability in vehicle applications.
[0026] In this embodiment, the connector body 10 is provided with a first guide post 101, a second guide post 102, a first mounting hole 103, and a second mounting hole 104. The first PCB board 20 is provided with a first guide hole 21 and a first locking member 22. The first guide hole 21 cooperates with the first guide post 101, and the first locking member 22 cooperates with the first mounting hole 103. The second PCB board 30 is provided with a second guide hole 31 and a second locking member 32. The second guide hole 31 cooperates with the second guide post 102, and the second locking member 32 cooperates with the second guide post 102. The first guide hole 21 of this embodiment cooperates with the first guide post 101, and the second guide hole 31 cooperates with the second guide post 102 to achieve guided installation of the connector body 10. The first locking member 22 cooperates with the first mounting hole 103, and the second locking member 32 cooperates with the second mounting hole 104 to lock the connector body 10 to the first PCB board 20 and the second PCB board 30, thereby completing the installation and locking of the connector body 10 and enhancing the stability of the connector in vehicle applications.
[0027] Specifically, in this embodiment, the first locking member 22 and the second locking member 32 are both locking screws, and the first mounting hole 103 and the second mounting hole 104 are both screw holes. With the cooperation of the locking screws and the screw holes, the connector body 10 is accurately locked to enhance the stability of the connector. In this embodiment, M3 screws are used as locking screws.
[0028] Combine Figure 2 and Figure 3 As shown, the connector body 10 of this embodiment includes a main body block 11 and a side mounting block 12. There are two side mounting blocks 12 and they are respectively located on both sides of the main body block 11. The side mounting blocks 12 of this embodiment are integrally formed with the main body block 11. The connector body 10 formed by the main body block 11 and the side mounting blocks 12 is easy to install.
[0029] In this embodiment, the first guide column 101, the second guide column 102, the first mounting hole 103 and the second mounting hole 104 are all located on the side mounting block 12, and there are two first guide columns 101 and they are respectively located at the front end of the two side mounting blocks 12, and there are four second guide columns 102 and they are respectively located at the top of the two side mounting blocks 12. With the cooperation of multiple first guide columns 101 and second guide columns 102, the connector body 10 is guided for installation, so that the connector body 10 can be accurately installed, thereby improving the installation stability of the connector body 10.
[0030] Furthermore, a contact spring 40 is provided on the first PCB board 20 of this embodiment. The contact spring 40 contacts the connector body 10 to ensure normal operation of the connector body 10 .
[0031] In actual use, the locking structure of this embodiment enhances the stability of connector application. When the connector body 10 is locked and installed with the first PCB board 20 and the second PCB board 30, the vibration of the first PCB board 20 and the second PCB board 30 relative to the connector body 10 can be effectively reduced, thereby improving the stability of the connector body 10.
[0032] Although the present invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the present invention. That is, the methods, systems, or devices discussed above are all examples. Various configurations may omit, replace, or add various processes or components as appropriate. For example, in an alternative configuration, the method may be performed in an order different from that described, and / or various stages may be added, omitted, and / or combined. Moreover, the features described with respect to certain configurations may be combined in various other configurations. Different aspects and elements of the configurations may be combined in a similar manner. In addition, as technology develops, many elements are merely examples and do not limit the scope of this disclosure or the claims.
[0033] Specific details are given in the specification to provide a thorough understanding of the exemplary configurations including implementations. However, the configurations can be practiced without these specific details. For example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail to avoid obscuring the configurations. This description provides only example configurations and does not limit the scope, applicability, or configurations of the claims. On the contrary, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made to the functions and arrangements of the elements without departing from the spirit or scope of the present disclosure.
[0034] Furthermore, although each operation may be described as a sequential process, many operations may be performed in parallel or simultaneously. Furthermore, the order of the operations may be rearranged. A process may have additional steps. Furthermore, examples of the methods may be implemented in hardware, software, firmware, middleware, code, hardware description languages, or any combination thereof. When implemented in software, firmware, middleware, or code, the program code or code segments for performing the necessary tasks may be stored in a non-transitory computer-readable medium such as a storage medium, and the described tasks may be performed by a processor.
[0035] In summary, it is intended that the above detailed description be considered illustrative rather than restrictive, and it should be understood that the claims (including all equivalents) are intended to define the spirit and scope of the present invention. The above embodiments should be understood as merely illustrating the present invention and not to limit the scope of protection of the present invention. After reading the contents of the present invention, technicians can make various changes or modifications to the present invention, and these equivalent changes and modifications also fall within the scope defined by the claims of the present invention.
Claims
1. A locking structure for enhancing the stability of connector application, characterized in that: include A connector body (10), wherein the connector body (10) is provided with a first guide column (101), a second guide column (102), a first mounting hole (103), and a second mounting hole (104); A first PCB board (20), wherein a first guide hole (21) and a first locking member (22) are provided on the first PCB board (20), wherein the first guide hole (21) cooperates with the first guide column (101), and the first locking member (22) cooperates with the first mounting hole (103); A second PCB board (30) is provided with a second guide hole (31) and a second locking piece (32); the second guide hole (31) cooperates with the second guide column (102); and the second locking piece (32) cooperates with the second mounting hole (104).
2. A locking structure for enhancing the application stability of a connector according to claim 1, characterized in that: The connector body (10) comprises a body block (11) and side mounting blocks (12). There are two side mounting blocks (12) and the side mounting blocks (12) are respectively located on both sides of the body block (11).
3. A locking structure for enhancing the application stability of a connector according to claim 2, characterized in that: The side mounting block (12) and the main body block (11) are integrally formed.
4. A locking structure for enhancing the application stability of a connector according to claim 2, characterized in that: The first guide column (101), the second guide column (102), the first mounting hole (103), and the second mounting hole (104) are all located on the side mounting block (12).
5. A locking structure for enhancing the application stability of a connector according to claim 4, characterized in that: There are two first guide columns (101) and they are respectively located at the front ends of the two side mounting blocks (12); there are four second guide columns (102) and they are respectively located at the tops of the two side mounting blocks (12).
6. The locking structure for enhancing the application stability of a connector according to claim 1, characterized in that: The first locking member (22) and the second locking member (32) are both locking screws, and the first mounting hole (103) and the second mounting hole (104) are both screw holes.
7. The locking structure for enhancing the application stability of a connector according to claim 1, characterized in that: A contact spring (40) is provided on the first PCB board (20), and the contact spring (40) is in contact with the connector body (10).