A side airbag joint detection plug-in positioning device
By designing a side airbag connector detection and positioning device, a telescopic cylinder and a limiting block are used to limit the wire harness connector, which solves the problem of inaccurate wire harness connector insertion and improves insertion efficiency and detection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU XINWEIHAO MECHANICAL & ELECTRICAL TECH CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-24
AI Technical Summary
In the existing technology, the side airbag harness connector lacks a limiting function during the insertion process, resulting in inaccurate insertion and affecting testing efficiency.
A side airbag connector detection and positioning device was designed, including a frame and a positioning component. The device uses a telescopic cylinder and a limit block to limit the wiring harness connector and ensure the accuracy of the connection.
The combination of the limiting block and the compression spring improves the insertion efficiency between the wire harness connector and the probe module, avoids inaccurate insertion caused by shaking, and enhances the detection effect.
Smart Images

Figure CN224553315U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of side airbag connector detection, insertion, and positioning technology, and specifically to a side airbag connector detection, insertion, and positioning device. Background Technology
[0002] Airbags are an auxiliary feature for vehicle passive safety, and side airbags are one component of a car's airbag system. Side airbags are installed on the outer side of the seat. Side airbags require wiring harnesses, which need to undergo electrical testing before connection. This electrical testing involves inserting the probe module and the wiring harness connectors together; the probe module is electrically connected to the testing module via cables.
[0003] In existing technologies, the probe module is usually fixed, and then the wire harness connector and the probe module are inserted by a cylinder for testing. However, the wire harness connector lacks a limit during the insertion process and is prone to shaking, resulting in inaccurate insertion, reduced insertion efficiency, and consequently affecting the testing effect. Utility Model Content
[0004] The technical solution adopted by this utility model to solve its technical problem is: to provide a side airbag connector detection and insertion positioning device, comprising:
[0005] The frame has a carrier plate for mounting probe modules, a placement cavity for probe modules to pass through, a telescopic cylinder, and a carrier plate 2 connected to the output end of the telescopic cylinder 1. The carrier plate 2 has a placement cavity 2 for placing wire harness connectors, and the telescopic cylinder 1 is used to drive the wire harness connectors to move and insert them into the probe modules.
[0006] The positioning component includes a telescopic cylinder II and a pressing structure connected to the output end of the telescopic cylinder II. The carrier plate II is provided with a sliding groove, and the sliding groove is provided with a limiting block and a compression spring. The limiting block presses on the compression spring and is slidably disposed in the sliding groove by the compression spring. The limiting block is located on the side of the carrier plate II away from the carrier plate I. The limiting block is used to limit the wire harness connector in the placement cavity II. The telescopic cylinder II is used to drive the pressing structure to push the limiting block away from the placement cavity II.
[0007] Furthermore, the limiting block includes a main body, a first protrusion, and a second protrusion. The main body is located in a sliding groove, and both the first and second protrusions extend out of the sliding groove. The first protrusion corresponds to the second placement cavity and is used to limit the wire harness connector in the second placement cavity. The second protrusion corresponds to the crimping structure.
[0008] Furthermore, the pressing structure includes a support frame and a connecting rod rotatably connected to the support frame. The support frame is fixedly connected to the second output end of the telescopic cylinder. A pressure roller is provided on the connecting rod. The telescopic cylinder is used to drive the connecting rod to drive the pressure roller to press on the second protrusion and push the second protrusion down.
[0009] Furthermore, the telescopic cylinder two is mounted on the carrier plate one.
[0010] Furthermore, a limiting shaft is connected to the carrier plate, and the limiting shaft is rotatably connected to the connecting rod.
[0011] Furthermore, the second carrier plate is provided with a limiting groove for the connecting rod to pass through, and the connecting rod is oscillating within the limiting groove.
[0012] Furthermore, the support frame is provided with a through slot for the probe module to pass through, and the through slot corresponds to the placement cavity.
[0013] The beneficial effects of this invention are as follows: When the wire harness connector and probe module are inserted, the limiting block is at its highest point. The limiting block restricts the wire harness connector within the placement cavity, preventing it from easily detaching. After testing, the limiting block is released from the placement cavity by using the telescopic cylinder to drive the pressing structure. The combination of the limiting block and compression spring ensures that the wire harness plug connected to the side airbag is less prone to inaccurate insertion due to shaking during electrical testing, thus improving insertion efficiency. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0015] In the picture: Figure 1 An overall structural diagram of a side airbag connector detection and insertion positioning device provided by this utility model;
[0016] Figure 2 for Figure 1 A three-dimensional structural diagram of the part shown;
[0017] Figure 3 for Figure 2 A three-dimensional structural diagram of the structure shown from another perspective;
[0018] Figure 4 for Figure 2 Exploded view of the structure shown;
[0019] Figure 5 for Figure 2 An exploded view of the structure shown from another perspective;
[0020] Figure 6 for Figure 5 A sectional view of the partial structure shown;
[0021] Figure 7 for Figure 2 The diagram shows the three-dimensional structure after concealing the telescopic cylinder and part of the carrier plate.
[0022] Explanation of reference numerals in the attached drawings: 100, Side airbag connector detection and positioning device; 10, Frame; 11, Carrier plate one; 111, Placement cavity one; 112, Limiting shaft; 12, Telescopic cylinder one; 13, Carrier plate two; 131, Placement cavity two; 132, Sliding groove; 133, Limiting block; 1331, Main body; 1332, First protrusion; 1333, Second protrusion; 134, Compression spring; 135, Limiting groove; 20, Positioning assembly; 21, Telescopic cylinder two; 22, Pressing structure; 221, Support frame; 2211, Through groove; 222, Connecting rod; 2221, Pressure roller; 200, Probe module. Detailed Implementation
[0023] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer, the present utility model will now be described in detail with reference to the accompanying drawings. This drawing is a simplified schematic diagram, illustrating only the basic aspects of the present utility model, and therefore only shows the components relevant to the present utility model. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0024] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 This utility model provides a side airbag connector detection and insertion positioning device 100, including a frame 10 and a positioning assembly 20. The frame 10 is provided with a carrier plate 11 for mounting a probe module 200. The carrier plate 11 is provided with a placement cavity 111 for the probe module 200 to pass through. The probe module 200 and the carrier plate 11 are fixed by screws. The carrier plate 11 is provided with a telescopic cylinder 12. The output end of the telescopic cylinder 12 is fixedly connected to a carrier plate 13. The carrier plate 13 is provided with a placement cavity 131 for placing a wire harness connector. During insertion, the probe module 200 is fixed on the carrier plate 11 and the probe module 200 passes through the placement cavity 111. Then, the telescopic cylinder 12 drives the carrier plate 13 to move the wire harness connector closer to the probe module 200, thereby realizing the insertion of the wire harness connector and the probe module 200.
[0025] Please refer to Figure 1 , Figure 2 and Figure 6The positioning component 20 includes a telescopic cylinder 21 and a pressing structure 22 connected to the output end of the telescopic cylinder 21. The telescopic cylinder 21 is mounted on the carrier plate 11. The carrier plate 13 is provided with a sliding groove 132. The sliding groove 132 is provided with a limiting block 133 and a compression spring 134. The limiting block 133 presses on the compression spring 134. The limiting block 133 is slidably disposed in the sliding groove 132 through the compression spring 134. The limiting block 133 is located on the side of the carrier plate 13 away from the carrier plate 11. The limiting block 133 is used to limit the wire harness connector in the placement cavity 131. The telescopic cylinder 21 is used to drive the pressing structure 22 to push the limiting block 133 away from the placement cavity 131.
[0026] When the wire harness connector and probe module 200 are inserted, the limiting block 133 is at its highest point. The limiting block 133 is used to limit the wire harness connector in the placement cavity 131, making it difficult for the wire harness connector to detach from the placement cavity 131. After the test is completed, the telescopic cylinder 21 drives the crimping structure 22 to push the limiting block 133 out of the placement cavity 131, thus releasing the limitation on the wire harness connector. The setting of the limiting block 133 and the compression spring 134 makes it less likely that the wire harness plug connected to the side airbag will be misaligned during electrical testing due to shaking, which would affect the test results and improve the insertion efficiency.
[0027] For details, please refer to Figure 6 The limiting block 133 includes a main body 1331, a first protrusion 1332 and a second protrusion 1333. The main body 1331 is located in the sliding groove 132. In order to optimize the space occupied by the limiting block 133, the main body 1331 is provided with a groove for placing the compression spring 134. The groove wall presses on the compression spring 134.
[0028] Please refer to Figure 5 and Figure 6The first protrusion 1332 is located at the top of the main body 1331, and the second protrusion 1333 is located on one side of the main body 1331. With the direction of movement of the output end of the telescopic cylinder 21 as the horizontal direction and the height direction of the carrier plate 13 as the vertical direction, the sliding groove 132 has an L-shaped cross-section. The first protrusion 1332 extends out of the sliding groove 132 and slides vertically. The first protrusion 1332 corresponds to the placement cavity 131, and is used to limit the wire harness connector within the placement cavity 131. The second protrusion 1333 extends horizontally out of the sliding groove 132. The pressing structure 22 includes a support frame 221 and a connecting rod 222 rotatably connected to the support frame 221. A pressure roller 2221 is provided on the connecting rod 222, and the second protrusion 1333 corresponds to the pressure roller 2221. The telescopic cylinder drives the connecting rod 222 to press the pressure roller 2221 against the second protrusion 1333 and pushes the second protrusion 1333 down. When the wire harness connector is placed in the placement cavity 131 for insertion, the telescopic cylinder 21 drives the connecting rod 222 to disengage the pressure roller 2221 from the second protrusion 1333, and the compression spring 134 returns to its original position, causing the first protrusion 1332 to rise to correspond with the placement cavity 131 and limit the wire harness connector in the placement cavity 131.
[0029] Please refer to Figure 7 The support frame 221 is fixedly connected to the output end of the telescopic cylinder 21. The support frame 221 is provided with a through groove 2211 through which the probe module 200 passes. The through groove 2211 corresponds to the placement cavity 111.
[0030] Please refer to Figure 3 and Figure 4 To limit the rotation range of the connecting rod 222, a limiting shaft 112 is fixedly connected to the carrier plate 11, and the limiting shaft 112 is rotatably connected to the connecting rod 222. Meanwhile, the carrier plate 23 is provided with a limiting groove 135 through which the connecting rod 222 passes, and the connecting rod 222 swings within the limiting groove 135. The combination of the limiting shaft 112 and the limiting groove 135 restricts the rotation range of the connecting rod 222, ensuring that the connecting rod 222 can only move within a fixed range and is not easily disengaged.
Claims
1. A side airbag connector detection and positioning device, characterized in that, include: The frame has a carrier plate for mounting probe modules, a placement cavity for probe modules to pass through, a telescopic cylinder, and a carrier plate 2 connected to the output end of the telescopic cylinder 1. The carrier plate 2 has a placement cavity 2 for placing wire harness connectors, and the telescopic cylinder 1 is used to drive the wire harness connectors to move and insert them into the probe modules. The positioning component includes a telescopic cylinder II and a pressing structure connected to the output end of the telescopic cylinder II. The carrier plate II is provided with a sliding groove, and the sliding groove is provided with a limiting block and a compression spring. The limiting block presses on the compression spring and is slidably disposed in the sliding groove by the compression spring. The limiting block is located on the side of the carrier plate II away from the carrier plate I. The limiting block is used to limit the wire harness connector in the placement cavity II. The telescopic cylinder II is used to drive the pressing structure to push the limiting block away from the placement cavity II.
2. The side airbag connector detection and positioning device according to claim 1, characterized in that: The limiting block includes a main body, a first protrusion, and a second protrusion. The main body is located in a sliding groove, and both the first and second protrusions extend out of the sliding groove. The first protrusion corresponds to the second placement cavity and is used to limit the wire harness connector in the second placement cavity. The second protrusion corresponds to the crimping structure.
3. The side airbag connector detection and positioning device according to claim 2, characterized in that: The pressing structure includes a support frame and a connecting rod rotatably connected to the support frame. The support frame is fixedly connected to the second output end of the telescopic cylinder. A pressure roller is provided on the connecting rod. The telescopic cylinder is used to drive the connecting rod to drive the pressure roller to press on the second protrusion and push the second protrusion down.
4. The side airbag connector detection and positioning device according to claim 3, characterized in that: The telescopic cylinder 2 is mounted on the carrier plate 1.
5. The side airbag connector detection and positioning device according to claim 4, characterized in that: A limiting shaft is connected to one of the carrier plates, and the limiting shaft is rotatably connected to the connecting rod.
6. The side airbag connector detection and positioning device according to claim 4, characterized in that: The second carrier plate is provided with a limiting groove for the connecting rod to pass through, and the connecting rod is oscillating within the limiting groove.
7. The side airbag connector detection and positioning device according to claim 3, characterized in that: The support frame is provided with a through slot for the probe module to pass through, and the through slot corresponds to the placement cavity.