Corrosion resistance testing device for automobile textile interiors
By designing a corrosion resistance testing device for automotive textile interiors, which uses a nozzle for liquid spraying testing, the problems of material waste and high cost in existing technologies are solved. This allows for the selection of suitable interior products based on the usage scenario, improving the accuracy and safety of the test.
Patent Information
- Application Number
- CN202421794045.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-07-29
AI Technical Summary
Existing automotive textile interior corrosion resistance testing equipment suffers from material waste and high production costs, and the test results do not meet the needs of daily use.
A corrosion resistance testing device for automotive textile interiors was designed. The device uses a nozzle to spray different levels of liquid onto the textile interiors to simulate the actual use environment, thereby reducing material waste and lowering production costs.
This allows for the selection of suitable interior products based on the usage scenario, reducing production costs while improving the accuracy and safety of testing.
Smart Images

Figure CN223485779U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive textile interior performance testing technology, and in particular to an automotive textile interior corrosion resistance testing device. Background Technology
[0002] Automotive interior textiles undergo various tests for quality and safety, including corrosion resistance. For example, car seat covers and carpets require specific levels of corrosive liquids to penetrate the vehicle body and cause damage; their corrosion resistance determines their ability to protect the car. Previous corrosion resistance tests for automotive textiles often used full immersion tests, which measured the maximum corrosion resistance. In everyday use, such high thresholds are generally unnecessary. While high corrosion resistance ensures safety, it also leads to material waste and higher production costs. Utility Model Content
[0003] The purpose of this application is to provide a corrosion resistance testing device for automotive textile interiors, which aims to solve the problems in the prior art.
[0004] This application provides a corrosion resistance testing device for automotive textile interiors, including a base plate. A mounting base is fixedly connected to the right end of the base plate, and a protective shell is fixedly connected to the mounting base. A motor is installed inside the protective shell, and a rotating shaft is rotatably connected to the output end of the motor. A mounting block is fixedly connected to the end of the rotating shaft away from the motor, and a liquid storage tank is fixedly connected to the mounting block. A nozzle is fixedly connected to the end of the liquid storage tank away from the mounting block. A vertical support plate is fixedly connected to the left end of the base plate, and an open-top liquid storage tank is fixedly connected at the junction of the vertical support plate and the base plate. A U-shaped baffle is fixedly connected above the liquid storage tank and is fixedly connected to the vertical support plate. A connecting block is fixedly connected to the top of the vertical support plate, and a hydraulic telescopic rod is fixedly connected to the connecting block. A horizontal baffle is fixedly connected to the end of the hydraulic telescopic rod away from the connecting block, and a fixing clamp is fixedly connected below the horizontal baffle.
[0005] Furthermore, an inlet is fixedly connected to the liquid storage tank.
[0006] Furthermore, the bottom end of the vertical stop surface of the U-shaped baffle is an inclined surface, with the side closer to the vertical support plate being higher than the side farther from the vertical support plate.
[0007] Furthermore, the vertical projection surface of the horizontal baffle is the same as the projection surface of the upper and lower openings of the U-shaped baffle.
[0008] The beneficial effects of this utility model are: by spraying test liquid to one side of the textile interior with a nozzle to varying degrees, this utility model can test the surface and the corrosion resistance of the test liquid penetration to varying degrees. Users can purchase the corresponding interior according to their usage occasions and buy the right product for themselves at a lower price. Attached Figure Description
[0009] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0010] Figure 2 This is a schematic diagram of the cross-sectional structure of the U-shaped baffle.
[0011] In the picture:
[0012] 1-Base plate; 2-Mounting base; 3-Protective shell; 4-Motor; 5-Rotating shaft; 6-Mounting block; 7-Liquid storage tank; 8-Nozzle; 9-Vertical support plate; 10-Liquid storage tank; 11-U-shaped baffle; 12-Connecting block; 13-Hydraulic telescopic rod; 14-Horizontal baffle; 15-Fixing clamp; 16-Liquid inlet; 17-Vertical baffle. Detailed Implementation
[0013] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0014] like Figure 1The device shown is an automotive textile interior corrosion resistance testing device, comprising a base plate 1. A mounting base 2 is fixedly connected to the right end of the base plate 1. A protective shell 3 is fixedly connected to the mounting base 2, and a motor 4 is installed inside the protective shell 3. The protective shell 3 prevents test liquid from splashing into the motor 4 and causing malfunction. A rotating shaft 5 is rotatably connected to the output end of the motor 4. A mounting block 6 is fixedly connected to the end of the rotating shaft 5 away from the motor 4. A liquid storage tank 7 is fixedly connected to the mounting block 6, and the liquid storage tank 7 is used to hold the test liquid. A nozzle 8 is fixedly connected to the end of the liquid storage tank 7 away from the mounting block 6. The motor 4 drives the rotating shaft 5 to rotate, adjusting the direction of the liquid storage tank 7 and the nozzle 8 to create space for the installation area when installing the object to be tested, facilitating installation. A vertical support plate 9 is fixedly connected to the left end of the base plate 1. An open-top liquid storage tank 10 is fixedly connected to the junction of the vertical support plate 9 and the base plate 1, and the liquid storage tank 10 is used to hold the test liquid. A U-shaped baffle 11 is fixedly connected above the liquid storage tank 10. The U-shaped baffle 11 is fixedly connected to the vertical support plate 9. A connecting block 12 is fixedly connected to the top of the vertical support plate 9. A hydraulic telescopic rod 13 is fixedly connected to the connecting block 12. A horizontal baffle 14 is fixedly connected to the end of the hydraulic telescopic rod 13 away from the connecting block 12. A fixing clamp 15 is fixedly connected below the horizontal baffle 14. The fixing clamp 15 is used to clamp the object to be tested.
[0015] The liquid storage tank 7 is fixedly connected to a liquid inlet 16.
[0016] The bottom end of the vertical baffle 17 of the U-shaped baffle 11 is an inclined surface, and the side closer to the vertical support plate 9 is higher than the side farther away from the vertical support plate 9.
[0017] The vertical projection surface of the horizontal baffle 14 is the same as the projection surface of the lower opening of the U-shaped baffle 11. The arrangement of the U-shaped baffle 11 and the horizontal baffle 14 minimizes the diffusion of the sprayed test liquid into the air. The vertical baffle surface 17 of the U-shaped baffle 11 is inclined to ensure that the test liquid sprayed onto the vertical baffle surface 17 can fall vertically into the storage tank 10, thereby improving safety.
[0018] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A corrosion resistance testing device for automotive textile interiors, characterized in that, The system includes a base plate, a mounting base fixedly connected to the right end of the base plate, a protective shell fixedly connected to the mounting base, a motor installed inside the protective shell, a rotating shaft rotatably connected to the output end of the motor, a mounting block fixedly connected to the end of the rotating shaft away from the motor, a liquid storage tank fixedly connected to the mounting block, and a nozzle fixedly connected to the end of the liquid storage tank away from the mounting block; a vertical support plate fixedly connected to the left end of the base plate, an open-top liquid storage tank fixedly connected at the junction of the vertical support plate and the base plate, a U-shaped baffle fixedly connected above the liquid storage tank, the U-shaped baffle fixedly connected to the vertical support plate, a connecting block fixedly connected to the top of the vertical support plate, a hydraulic telescopic rod fixedly connected to the connecting block, a horizontal baffle fixedly connected to the end of the hydraulic telescopic rod away from the connecting block, and a fixing clamp fixedly connected below the horizontal baffle.
2. The corrosion resistance testing device for automotive textile interiors according to claim 1, characterized in that, The liquid storage tank is fixedly connected to a liquid inlet.
3. The automotive textile interior corrosion resistance testing device according to claim 1, characterized in that, The bottom end of the vertical baffle of the U-shaped baffle is an inclined surface, and the side closer to the vertical support plate is higher than the side farther away from the vertical support plate.
4. The automotive textile interior corrosion resistance testing device according to claim 1, characterized in that, The vertical projection surface of the horizontal baffle is the same as the projection surface of the upper and lower openings of the U-shaped baffle.