Steering wheel turning angle testing device
By designing the structure of the rotating shaft, rotating wheel, meshing teeth, and rotating block, and combining the snap-fit block and docking block, the problem that existing equipment cannot adapt to steering wheels of different shapes and sizes is solved, and stable fixation and accurate detection are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU CHUNFEN TEST TECH SERVICE CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-01
AI Technical Summary
Existing testing equipment cannot effectively fix steering wheels of different shapes and sizes, resulting in inaccurate test results.
A steering wheel angle testing device was designed. Through the structure of a rotating shaft, a rotating wheel, meshing teeth and a rotating block, combined with a snap-fit block and a telescopic rod, it can adapt to steering wheels of different shapes and sizes. The combination structure of the snap-fit block and the docking block can achieve stable fixation of steering wheels of different shapes and sizes.
It achieves stable fixation of steering wheels of different shapes and sizes, improves the accuracy of testing and the adaptability of equipment, avoids vibration during the testing process, and ensures the stability of test data and the usability of equipment.
Smart Images

Figure CN224189217U_ABST
Abstract
Description
A steering wheel angle testing device Technical Field
[0001] This utility model relates to the field of automotive testing technology, specifically a steering wheel angle testing device. Background Technology
[0002] With economic development, cars have become people's means of transportation, and the demand for cars is gradually increasing. On the car production line, it is necessary to test the parameters of various vehicle parts to check whether the produced vehicles meet the standards. As one of the most important components of a car, the steering wheel needs to be tested for installation and cornering performance to ensure that the steering wheel cornering measuring device of each car can work accurately and to ensure the consistency and stability of product quality. In the existing technology, cornering testing devices are usually used to test the steering wheel cornering performance. However, due to the different shapes and sizes of steering wheels, the existing testing equipment cannot meet the requirements for fixing steering wheels of different shapes and sizes. Summary of the Invention
[0003] The purpose of this invention is to provide a steering wheel angle testing device to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a steering wheel angle testing device, comprising a central base, a rotating shaft mounted on the top of the central base, a rotating wheel rotatably mounted on the side of the rotating shaft, and meshing teeth fixedly mounted on the side of the rotating wheel, and a limiting block fixedly mounted on the side of the meshing teeth.
[0005] Preferably, a connecting seat is fixedly connected to the top of the rotating shaft, a corner detector is fixedly mounted on the top of the connecting seat, a control button is fixedly provided on the top of the corner detector, and a function socket is provided on the bottom of the corner detector.
[0006] Preferably, a rotating block is fixedly installed on the side of the rotating wheel, a connecting groove is opened on the side of the rotating block, a snap-fit block is slidably installed inside the connecting groove, a snap-fit block is fixedly installed on the top of the connecting groove, two sets of telescopic rods are fixedly installed on the side of the connecting groove, and the connecting groove is fixedly connected to the snap-fit block through the telescopic rods. A return spring is sleeved on the side of the telescopic rod, and the return spring is fixedly connected to the side of the connecting groove, with the end away from the connecting groove fixedly connected to the side of the snap-fit block.
[0007] Preferably, the top of the snap-fit block is provided with a sliding groove, which is slidably connected to the limiting block; the side of the snap-fit block is fixedly installed with an insert block, which is slidably connected to the connecting groove; and the bottom of the snap-fit block is fixedly installed with a docking block, the bottom of which is fitted with the steering wheel body.
[0008] Preferably, the side of the snap-fit block is fixedly provided with anti-slip texture, and the inner side of the mating block is fixedly installed with protective rubber, which is in close contact with the steering wheel body.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: By cooperating with the rotating shaft, rotating wheel, meshing teeth and rotating block structure, the rotating block structure can be directly adjusted. Under the synchronous transmission action of the meshing teeth, the two sets of rotating blocks can adjust the included angle between the locking block assembly, which can better adapt to steering wheels of different shapes. Through the structural design of rotating block, telescopic rod, return spring, locking block and docking block, the locking block can slide out from the connecting groove on the side of the rotating block, thereby achieving the effect of adjusting the length of the docking block. It can adapt to steering wheels of different sizes. The structure is simple, easy to disassemble and assemble, and improves the adaptability of the equipment. Attached Figure Description
[0010] Figure 1 is a schematic diagram of the overall structure of this utility model;
[0011] Figure 2 is a side view of the structure of this utility model;
[0012] Figure 3 is a schematic diagram of the snap-fit block assembly of this utility model.
[0013] In the diagram: 1. Center base; 2. Rotating shaft; 3. Rotating wheel; 4. Meshing teeth; 5. Limiting block; 6. Connecting seat; 7. Angle detector; 8. Control button; 9. Function socket; 10. Rotating block; 11. Connecting groove; 12. Snap-fit block; 13. Snap-fit block; 14. Telescopic rod; 15. Return spring; 16. Slide groove; 17. Insert block; 18. Connecting block; 19. Steering wheel body; 20. Anti-slip texture; 21. Protective rubber. Detailed Implementation
[0014] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0015] Example 1: Please refer to Figures 1-3. This utility model provides a technical solution: a steering wheel angle testing device, including a central base 1, a rotating shaft 2 installed on the top of the central base 1, a rotating wheel 3 rotatably installed on the side of the rotating shaft 2, and a meshing tooth 4 fixedly installed on the side of the rotating wheel 3. A limiting block 5 is fixedly installed on the side of the meshing tooth 4. Under the synchronous transmission action of the meshing tooth 4, the two sets of rotating blocks 10 can adjust the included angle between the locking block 12 components, which can better adapt to steering wheels of different shapes.
[0016] A connecting seat 6 is fixedly connected to the top of the rotating shaft 2. An angle detector 7 is fixedly installed on the top of the connecting seat 6. A control button 8 is fixedly installed on the top of the angle detector 7. A function socket 9 is provided at the bottom of the angle detector 7. The angle detector 7 is convenient for the testing personnel to observe data and is easy to use.
[0017] A rotating block 10 is fixedly installed on the side of the rotating wheel 3. A connecting groove 11 is opened on the side of the rotating block 10. A snap-fit block 12 is slidably installed inside the connecting groove 11. A snap-fit block 13 is fixedly installed on the top of the connecting groove 11. Two sets of telescopic rods 14 are fixedly installed on the side of the connecting groove 11. The connecting groove 11 is fixedly connected to the snap-fit block 12 through the telescopic rods 14. A return spring 15 is sleeved on the side of the telescopic rod 14. The return spring 15 is fixedly connected to the side of the connecting groove 11. The end away from the connecting groove 11 is fixedly connected to the side of the snap-fit block 12. The structure of the return spring 15, snap-fit block 12 and docking block 18 is designed to allow the snap-fit block 12 to slide from the connecting groove 11 on the side of the rotating block 10, thereby achieving the effect of adjusting the length of the docking block 18. It can adapt to steering wheels of different sizes. The structure is simple and easy to disassemble and assemble.
[0018] The top of the snap-fit block 12 has a sliding groove 16, which is slidably connected to the limiting block 5. The side of the snap-fit block 12 is fixedly installed with an insert block 17, which is slidably connected to the connecting groove 11. The bottom of the snap-fit block 12 is fixedly installed with a docking block 18, and the bottom of the docking block 18 is fitted with a steering wheel body 19. During the process of pulling out the snap-fit block 12, the top of the snap-fit block 12 has a sliding groove 16, and the side is installed with an insert block 17, which are slidably inserted into the sliding groove 16 and the connecting groove 11, respectively. Multiple pairs of fixed limiting structures improve the stability of the overall structure, avoid shaking during cornering tests, prevent interference with the test structure, and improve the accuracy of the data.
[0019] The side of the snap-fit block 12 is fixedly provided with anti-slip texture 20, and the inner side of the mating block 18 is fixedly installed with protective rubber 21. The protective rubber 21 is in close contact with the steering wheel body 19. The structure design of the protective rubber 21 avoids damage to the steering wheel body 19 during the clamping test of the mating block 18, thereby improving the usability of the equipment.
[0020] In use, firstly, according to the shape of the steering wheel to be tested, rotate and adjust the structure of the rotating block 10. Under the synchronous transmission of the meshing teeth 4, the two sets of rotating blocks 10 can rotate synchronously and symmetrically to complete the adjustment of the included angle between the locking block 12 components, which can better adapt to steering wheels of different shapes. Then, pull out the locking block 12 structure with anti-slip texture 20. The locking block 12 slides in the connecting groove 11 on the side of the rotating block 10, thereby achieving the effect of adjusting the length of the docking block 18, which can adapt to steering wheels of different sizes. In the process of pulling out the locking block 12 from the connecting groove 11, the locking block 12 moves with the docking block 18, and the docking block 18 and the steering wheel body 19 are locked together. Finally, use the angle detector 7 to perform an angle test on the steering wheel body 19.
[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A steering wheel angle testing device, characterized in that: It includes a central base (1), the top of which is mounted with a rotating shaft (2), a rotating wheel (3) is rotatably mounted on the side of the rotating shaft (2), and a meshing tooth (4) is fixedly mounted on the side of the rotating wheel (3), and a limiting block (5) is fixedly mounted on the side of the meshing tooth (4).
2. The steering wheel angle testing device according to claim 1, characterized in that: The top of the rotating shaft (2) is fixedly connected to a connecting seat (6), the top of the connecting seat (6) is fixedly equipped with a corner detector (7), the top of the corner detector (7) is fixedly equipped with a control button (8), and the bottom of the corner detector (7) is equipped with a function socket (9).
3. The steering wheel angle testing device according to claim 1, characterized in that: A rotating block (10) is fixedly installed on the side of the rotating wheel (3). A connecting groove (11) is provided on the side of the rotating block (10). A snap-fit block (12) is slidably installed inside the connecting groove (11). A snap-fit block (13) is fixedly installed on the top of the connecting groove (11). Two sets of telescopic rods (14) are fixedly installed on the side of the connecting groove (11). The connecting groove (11) is fixedly connected to the snap-fit block (12) through the telescopic rods (14). A return spring (15) is sleeved on the side of the telescopic rod (14). The return spring (15) is fixedly connected to the side of the connecting groove (11). The end away from the connecting groove (11) is fixedly connected to the side of the snap-fit block (12).
4. The steering wheel angle testing device according to claim 3, characterized in that: The top of the snap-fit block (12) is provided with a sliding groove (16), which is slidably connected to the limiting block (5). The side of the snap-fit block (12) is fixedly installed with an insert block (17), which is slidably connected to the connecting groove (11). The bottom of the snap-fit block (12) is fixedly installed with a docking block (18), and the bottom of the docking block (18) is fitted with a steering wheel body (19).
5. The steering wheel angle testing device according to claim 4, characterized in that: The side of the snap-fit block (12) is fixedly provided with anti-slip texture (20), and the inner side of the mating block (18) is fixedly installed with protective rubber (21), which is in close contact with the steering wheel body (19).