Structure for converting air pressure part into quick connecting part of steering wheel
By combining a limiting protrusion, a spring, and a magnet, the problem of easy detachment of the connector and terminal block in the quick-connect structure of pneumatic components is solved, thus achieving a stable connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINBAOXING ELECTRONICS (SHENZHEN) CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-08
AI Technical Summary
Existing quick-connect structures for pneumatic components pose a risk of detachment between the connector and the terminal block during connection, resulting in poor connection stability.
By setting up a combination structure of limiting protrusion, spring, magnet and limiting groove, the limiting protrusion squeezes the spring to retract when the connector and terminal block are plugged in, the magnet is attracted to the metal plate, and the limiting protrusion is locked into the limiting ring groove to achieve a stable connection.
It effectively improves the connection stability between the connector and the terminal block, and avoids slippage under vibration conditions.
Smart Images

Figure CN224217825U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quick-connect pneumatic component conversion technology, specifically to the structure of a quick-connect pneumatic component conversion for a steering wheel. Background Technology
[0002] The airbag inside the steering wheel is a pneumatic component. When connecting the airbag pneumatic component to the steering wheel wiring, a quick-connect plug is needed to quickly connect the wiring, which facilitates the disassembly and installation of the pneumatic component.
[0003] In existing pneumatic quick-connect structures, when the connector is plugged into the terminal block, the connector and terminal block are locked together by a limit hook. However, if the connector is subjected to impact or shaking, there is a risk that the connector and terminal block may fall off, which makes it impossible to guarantee the stability of the connection between the connector and the terminal block. Utility Model Content
[0004] The technical problem this utility model aims to solve is to overcome existing defects and provide a quick-connect structure for converting pneumatic components in a steering wheel. Through the design of a connector, metal plate, limiting groove, limiting ring groove, limiting protrusion, magnet, and spring, when the connector is inserted into the terminal block, the limiting protrusion can compress the spring to retract, the limiting groove is fitted onto the magnet, and the magnet can be attracted to the metal plate. When the connector is fully inserted into the terminal block, the limiting protrusion, under the action of the spring, engages with the limiting ring groove, ensuring a stable connection between the connector and the terminal block. This effectively solves the problems in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-connect structure for converting pneumatic components of a steering wheel, including a mounting bracket, an airbag pneumatic component is provided on one side of the mounting bracket, a wiring plug is provided on the side of the airbag pneumatic component away from the mounting bracket, a connecting wire is connected to the wiring plug, a connector is provided at the end of the connecting wire away from the wiring plug, a limiting groove is provided circumferentially on the connector, a limiting groove is provided on the outer side of the connector, and a metal plate is installed on the limiting groove.
[0006] Furthermore, a terminal block is fitted onto the outside of the connector, and a magnet is fixedly connected to the inner ring side of the terminal block.
[0007] Furthermore, a limiting protrusion is provided on the inner ring side of the terminal block, and a spring is provided at one end of the limiting protrusion.
[0008] Furthermore, the inner side of the terminal block is provided with pin holes, and the four corners of the mounting bracket are drilled with screw holes.
[0009] Furthermore, the connector is plugged into the terminal block, and the metal plate is bonded to the connector.
[0010] Furthermore, the limiting protrusion is fixedly connected to the spring, and the airbag pressure component is pressed together with the mounting bracket by bolts.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model, through the design of a connector, metal plate, limiting groove, limiting ring groove, limiting protrusion, magnet, and spring, allows the limiting protrusion to retract by squeezing the spring when the connector is inserted into the terminal block. The limiting groove is fitted onto the position of the magnet, allowing the magnet to adhere to the metal plate. When the connector is fully inserted into the terminal block, the limiting protrusion is engaged with the limiting ring groove under the action of the spring, ensuring a stable connection between the connector and the terminal block. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0014] Figure 2 This utility model Figure 1 Right view of the structure of the center connector;
[0015] Figure 3 This utility model Figure 1 Enlarged structural diagram of the intermediate connector.
[0016] In the diagram: 1. Mounting bracket; 2. Airbag air pressure component; 3. Screw hole; 4. Wiring plug; 5. Connecting wire; 6. Connector; 7. Terminal block; 8. Magnet block; 9. Pin hole; 10. Limiting protrusion; 11. Spring; 12. Limiting groove; 13. Metal plate; 14. Limiting ring groove. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Please see Figure 1-3 This embodiment provides a technical solution: a quick-connect structure for converting pneumatic components of a steering wheel, including a mounting bracket 1, an airbag pneumatic component 2 is provided on one side of the mounting bracket 1, a wiring plug 4 is provided on the side of the airbag pneumatic component 2 away from the mounting bracket 1, a connecting wire 5 is connected to the wiring plug 4, a connector 6 is provided at the end of the connecting wire 5 away from the wiring plug 4, a limiting annular groove 14 is provided circumferentially on the connector 6, a limiting groove 12 is provided on the outer side of the connector 6, and a metal plate 13 is installed on the limiting groove 12.
[0019] like Figure 1-3 As shown, when installing the airbag inflator 2, the airbag inflator 2 is fixedly connected to the mounting bracket 1. Then, the connecting wire 5 is inserted into the terminal block 7 through the connector 6. When the connector 6 is inserted into the terminal block 7, the limiting groove 12 on the connector 6 is aligned with the magnet 8 on the terminal block 7, so that the magnet 8 can be attracted to the metal plate 13 in the limiting groove 12, making the connection between the connector 6 and the terminal block 7 stable. At the same time, after the connector 6 is inserted into the terminal block 7, the limiting protrusion 10 is locked into the limiting ring groove 14 under the action of the spring 11, making the connection between the terminal block 7 and the connector 6 stable, ensuring that the connection between the connector 6 and the terminal block 7 is firm, and preventing slippage under vibration.
[0020] The connector 6 is fitted with a terminal block 7, and a magnet block 8 is fixedly connected to the inner ring side of the terminal block 7.
[0021] A limit protrusion 10 is provided on the inner ring side of the terminal block 7, and a spring 11 is provided at one end of the limit protrusion 10.
[0022] The inner side of the terminal block 7 is equipped with a pin hole 9, and the four corners of the mounting bracket 1 are drilled with screw holes 3.
[0023] Connector 6 is plugged into terminal block 7, and metal plate 13 is glued to connector 6.
[0024] The limiting protrusion 10 is fixedly connected to the spring 11, and the airbag pressure component 2 is pressed together with the mounting bracket 1 by bolts.
[0025] The working principle of the pneumatic component conversion quick-connect structure for the steering wheel provided by this utility model is as follows: Figures 1-3 As shown, when installing the airbag inflator 2, the airbag inflator 2 is fixedly connected to the mounting bracket 1. Then, the connecting wire 5 is inserted into the terminal block 7 through the connector 6. When the connector 6 is inserted into the terminal block 7, the limiting groove 12 on the connector 6 is aligned with the magnet 8 on the terminal block 7, so that the magnet 8 can be attracted to the metal plate 13 in the limiting groove 12, making the connection between the connector 6 and the terminal block 7 stable. At the same time, after the connector 6 is inserted into the terminal block 7, the limiting protrusion 10 is locked into the limiting ring groove 14 under the action of the spring 11, making the connection between the terminal block 7 and the connector 6 stable, ensuring that the connection between the connector 6 and the terminal block 7 is firm, and preventing slippage under vibration.
[0026] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A quick-connect structure for converting pneumatic components of a steering wheel, comprising a mounting bracket (1), characterized in that: An airbag pressure component (2) is provided on one side of the mounting bracket (1). A wiring plug (4) is provided on the side of the airbag pressure component (2) away from the mounting bracket (1). A connecting wire (5) is connected to the wiring plug (4). A connector (6) is provided at the end of the connecting wire (5) away from the wiring plug (4). A limiting groove (14) is provided around the connector (6). A limiting groove (12) is provided on the outer side of the connector (6). A metal plate (13) is installed on the limiting groove (12).
2. The quick-connect structure for converting pneumatic components of a steering wheel according to claim 1, characterized in that: The connector (6) is fitted with a terminal block (7) on the outside, and a magnet block (8) is fixedly connected to the inner ring side of the terminal block (7).
3. The quick-connect structure for converting pneumatic components of a steering wheel according to claim 2, characterized in that: The inner ring side of the terminal block (7) is provided with a limiting protrusion (10), and a spring (11) is provided at one end of the limiting protrusion (10).
4. The quick-connect structure for converting pneumatic components of a steering wheel according to claim 2, characterized in that: The inner side of the terminal block (7) is provided with a pin hole (9), and the four corners of the mounting bracket (1) are provided with screw holes (3).
5. The quick-connect structure for converting pneumatic components of a steering wheel according to claim 2, characterized in that: The connector (6) is inserted into the terminal block (7), and the metal plate (13) is glued to the connector (6).
6. The quick-connect structure for converting pneumatic components of a steering wheel according to claim 3, characterized in that: The limiting protrusion (10) is fixedly connected to the spring (11), and the airbag air pressure component (2) is pressed to the mounting bracket (1) by bolts.