A detection device for ultraviolet resistance of an automotive interior part

By designing a disassembly component in the UV resistance testing device for automotive interior parts, the problem of time-consuming and laborious lamp replacement has been solved, enabling rapid disassembly and safe replacement, thus improving the practicality of the device.

CN224317481UActive Publication Date: 2026-06-02KUNSHAN NORTH TESTING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN NORTH TESTING TECH CO LTD
Filing Date
2025-04-27
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In existing UV resistance testing devices for automotive interior parts, the lamp tubes are fixed inside the housing, making lamp tube replacement time-consuming, labor-intensive, and potentially harmful to operators.

Method used

A disassembly assembly was designed, including a fixing block, a handle, and a locking block. By applying force, the locking block is separated from the slot, enabling quick disassembly of the lamp tube and reducing the difficulty of operation.

Benefits of technology

It improves the efficiency of lamp replacement, reduces the difficulty of operation, and enhances the practicality and safety of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224317481U_ABST
    Figure CN224317481U_ABST
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Abstract

The utility model discloses a kind of detection devices of automobile interior part ultraviolet resistance, it is related to automobile interior part detection technical field, test box, the lower end of the test box is provided with support leg, and the support leg is connected by welding with test box, and the support leg is provided with four groups, dismounting assembly, it is set inside test box, the dismounting assembly includes fixed block, and the fixed block is connected with the inner wall of test box, the surface of the fixed block is equipped with through slot, the surface of the fixed block is equipped with through-hole, the surface of the through-hole is provided with fixed plate, and the fixed plate is fixedly connected with through-hole, the surface of the fixed plate is installed with handle, the present scheme solves the existing device lamp tube fixed setting in box body, when replacing lamp tube, time-consuming and laborious, or need to dismount part of box body to replace lamp tube, such operation is not only inconvenient, but also possible to cause harm to operator, cannot satisfy existing market demand problem.
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Description

Technical Field

[0001] This utility model relates to the field of automotive interior parts testing technology, specifically to a device for testing the UV resistance of automotive interior parts. Background Technology

[0002] Automotive trim parts are accessories used to beautify and enhance the practicality of automobiles. They not only improve the car's aesthetics but also increase its functionality and comfort. Automotive interior trim parts primarily focus on aesthetics and practicality, as well as providing a comfortable riding environment for passengers. With technological advancements and diversified consumer demands, the trends in automotive trim parts are constantly evolving. Currently, the trends in automotive trim parts are developing towards multiple directions, including environmental protection, technology, personalization, and comfort.

[0003] As indicated by announcement number CN214374179U, a UV aging test chamber is described. The device includes a lower frame; the lower frame includes a chamber door and a first motor, and two chamber doors are connected to the front rotating shaft of the lower frame; a first motor is fixedly installed on the side of the lower frame; the first motor is meshed and rotatably connected to a fixing frame; the fixing frame is a cross-shaped frame, and the fixing frame includes side fixing strips.

[0004] In the above-mentioned device, the lamp tube is fixed inside the box during use. Replacing the lamp tube is time-consuming and laborious, or requires disassembling part of the box to replace the lamp tube. This operation is not only inconvenient, but may also cause injury to the operator. It cannot meet the current market demand. Therefore, we have proposed a UV resistance testing device for automotive interior parts to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide a UV resistance testing device for automotive interior parts, in order to solve the problems mentioned in the background art, where the lamp tube is fixed in the box, making it time-consuming and laborious to replace the lamp tube, or requiring the removal of part of the box to replace the lamp tube. Such operation is not only inconvenient, but may also cause injury to the operator, and cannot meet the current market demand.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a UV resistance testing device for automotive interior parts, a test chamber, wherein the lower end of the test chamber is provided with support legs, and the support legs are connected to the test chamber by welding, and the support legs are provided in four sets.

[0007] Also includes:

[0008] A disassembly assembly is located inside the test chamber. The disassembly assembly includes a fixing block connected to the inner wall of the test chamber. A through groove and a through hole are formed on the surface of the fixing block. A fixing plate is provided on the surface of the through hole and is fixedly connected to the through hole. A handle is installed on the surface of the fixing plate and passes through the fixing plate. A spring is provided inside the through hole. A locking block is connected to the end of the handle and is fixedly connected to the handle.

[0009] Preferably, the bottom of the support leg is provided with a base plate, and the base plate is fixedly connected to the support leg.

[0010] Preferably, the test chamber is provided with an installation plate inside, a lamp tube is provided at the lower end of the installation plate, and connecting blocks are provided on both sides of the installation plate. The connecting blocks are fixedly connected to the installation plate, and a slot is provided on the surface of the connecting block. The slot is engaged with the block.

[0011] Preferably, the test chamber is equipped with a placement platform inside.

[0012] Preferably, a switch door panel is installed on the surface of the test chamber, and the switch door panel is movably connected to the test chamber. A hinge is installed at the connection between the switch door panel and the test chamber. A handle is provided on the surface of the switch door panel, and the handle is connected to the switch door panel by welding.

[0013] Preferably, the surface of the switch door panel is provided with an observation port, and the observation port is fixedly connected to the switch door panel.

[0014] Preferably, a display screen is mounted on the surface of the test chamber and the display screen is fixedly connected to the test chamber. An operation panel is mounted on one side of the display screen and the operation panel is fixedly connected to the test chamber.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention incorporates a disassembly component. Applying force to the handle causes it to move the locking block, separating it from the slot and eliminating the need to fix the connecting block. This allows the connecting block and mounting plate to be removed, enabling rapid disassembly of the lamp tube. This improves replacement efficiency, reduces operational difficulty, and enhances usability. It significantly improves the practicality of the device and solves the problems of traditional devices where the lamp tube is fixed inside the housing, making lamp tube replacement time-consuming and laborious, or requiring the removal of parts of the housing for replacement. Such inconvenience can also cause injury to operators. Attached Figure Description

[0017] Figure 1This is a three-dimensional view of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the present invention;

[0020] Figure 4 This is a structural diagram of the disassembly components of this utility model;

[0021] In the diagram: 1. Test chamber; 2. Support leg; 3. Base plate; 4. Switch door panel; 5. Handle; 6. Hinge; 7. Display screen; 8. Control panel; 9. Observation port; 10. Placement platform; 11. Disassembly assembly; 12. Mounting plate; 13. Lamp tube; 14. Connecting block; 15. Slot; 16. Fixing block; 17. Through groove; 18. Through hole; 19. Handle; 20. Fixing plate; 21. Spring; 22. Locking block. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Please see Figure 1-4 One embodiment of this utility model is a UV resistance testing device for automotive interior parts, comprising a test chamber 1, a support leg 2 at the lower end of the test chamber 1, and the support leg 2 being connected to the test chamber 1 by welding, and the support leg 2 being provided in four sets.

[0024] Also includes:

[0025] The disassembly assembly 11 is located inside the test chamber 1. The disassembly assembly 11 includes a fixing block 16, which is connected to the inner wall of the test chamber 1. A through groove 17 is provided on the surface of the fixing block 16, and a through hole 18 is provided on the surface of the fixing block 16. A fixing plate 20 is provided on the surface of the through hole 18, and the fixing plate 20 is fixedly connected to the through hole 18. A handle 19 is installed on the surface of the fixing plate 20, and the handle 19 passes through the fixing plate 20. A spring 21 is provided inside the through hole 18, and a locking block 22 is connected to the end of the handle 19, and the locking block 22 is fixedly connected to the handle 19.

[0026] First, a force is applied to the handle 19, causing it to move to one end. This causes the handle 19 to move the connected locking block 22, which then separates from the slot 15. Consequently, the locking block 22 is no longer fixed to the connecting block 14. Then, a force is applied to the connecting block 14, causing it to move the connected mounting plate 12, which in turn moves the lamp tube 13, allowing it to be removed and disassembled.

[0027] Please see Figure 2 The bottom of the support leg 2 is provided with a base plate 3, and the base plate 3 is fixedly connected to the support leg 2. When this product is in use, the base plate 3 can increase the stability of the device.

[0028] Please see Figure 4 The test chamber 1 is equipped with an installation plate 12. A lamp tube 13 is installed at the lower end of the installation plate 12. Connecting blocks 14 are provided on both sides of the installation plate 12 and are fixedly connected to the installation plate 12. The surface of the connecting block 14 is provided with a slot 15, which engages with the slot 22. When the product is in use, the slot 15 can engage with the slot 22 to fix the connecting block 14.

[0029] Please see Figure 3 The test chamber 1 is equipped with a placement platform 10. When this product is in use, the placement platform 10 can be used to place the interior parts to be tested.

[0030] Please see Figure 1 The test chamber 1 is equipped with a switch door panel 4, which is movably connected to the test chamber 1. A hinge 6 is installed at the connection between the switch door panel 4 and the test chamber 1. A handle 5 is provided on the surface of the switch door panel 4, and the handle 5 is connected to the switch door panel 4 by welding. An observation port 9 is provided on the surface of the switch door panel 4, and the observation port 9 is fixedly connected to the switch door panel 4. When this product is in use, applying force to the handle 5 will cause the handle 5 to open the switch panel.

[0031] Please see Figure 1 The test chamber 1 is equipped with a display screen 7, which is fixedly connected to the test chamber 1. An operation panel 8 is installed on one side of the display screen 7, which is also fixedly connected to the test chamber 1. When this product is in use, the display screen 7 can display the data inside the test chamber 1.

[0032] 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 UV resistance testing device for automotive interior parts, comprising a test chamber (1), wherein the lower end of the test chamber (1) is provided with a support leg (2), and the support leg (2) is connected to the test chamber (1) by welding, and the support leg (2) is provided with four sets; Its features are: Also includes: A disassembly assembly (11) is installed inside the test chamber (1). The disassembly assembly (11) includes a fixing block (16) and the fixing block (16) is connected to the inner wall of the test chamber (1). A through groove (17) is opened on the surface of the fixing block (16). A through hole (18) is opened on the surface of the through hole (18). A fixing plate (20) is provided on the surface of the through hole (18). The fixing plate (20) is fixedly connected to the through hole (18). A handle (19) is installed on the surface of the fixing plate (20). The handle (19) passes through the fixing plate (20). A spring (21) is provided inside the through hole (18). A locking block (22) is connected to the end of the handle (19). The locking block (22) is fixedly connected to the handle (19).

2. The UV resistance testing device for automotive interior parts according to claim 1, characterized in that: The bottom of the support leg (2) is provided with a base plate (3), and the base plate (3) is fixedly connected to the support leg (2).

3. The UV resistance testing device for automotive interior parts according to claim 1, characterized in that: The test chamber (1) is equipped with an installation plate (12) inside. A lamp tube (13) is provided at the lower end of the installation plate (12). Connecting blocks (14) are provided on both sides of the installation plate (12), and the connecting blocks (14) are fixedly connected to the installation plate (12). A slot (15) is provided on the surface of the connecting block (14), and the slot (15) is engaged with the card block (22).

4. The UV resistance testing device for automotive interior parts according to claim 1, characterized in that: The test chamber (1) is equipped with a placement platform (10).

5. The UV resistance testing device for automotive interior parts according to claim 1, characterized in that: The test chamber (1) is equipped with a switch door panel (4), and the switch door panel (4) is movably connected to the test chamber (1). A hinge (6) is installed at the connection between the switch door panel (4) and the test chamber (1). A handle (5) is provided on the surface of the switch door panel (4), and the handle (5) is connected to the switch door panel (4) by welding.

6. The UV resistance testing device for automotive interior parts according to claim 5, characterized in that: The surface of the switch door panel (4) is provided with an observation port (9), and the observation port (9) is fixedly connected to the switch door panel (4).

7. The UV resistance testing device for automotive interior parts according to claim 1, characterized in that: The test chamber (1) is equipped with a display screen (7) and the display screen (7) is fixedly connected to the test chamber (1). An operation panel (8) is installed on one side of the display screen (7) and the operation panel (8) is fixedly connected to the test chamber (1).