Water-cooled drum-type xenon lamp aging test chamber
The improved clamping mechanism solved the problem of unstable sample clamping in the water-cooled rotary drum xenon lamp aging test chamber, achieving stable clamping and position fixation of different samples, thus improving the accuracy of the experiment and the stability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN ZHENGHANG INSTR EQUIP CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-07-10
AI Technical Summary
The sample clamps in existing water-cooled rotary drum xenon lamp aging test chambers cannot stably hold sheet-like and block-like samples, resulting in unstable experiments.
The clamping mechanism, which combines a clamping plate and a limiting block, achieves precise clamping adjustment through a screw and a rotating block, and provides stable fixation through a limiting hole and a fixing groove, ensuring the stability of the sample position during rotation.
It enables stable clamping of samples of different sizes and shapes, improves the accuracy of experimental data and the stability of the equipment, and ensures the positional stability of the samples during the experiment.
Smart Images

Figure CN224480531U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of xenon lamp aging test technology, and in particular to a water-cooled rotary drum xenon lamp aging test chamber. Background Technology
[0002] Water-cooled rotary drum xenon lamps, as a special type of lighting device, are widely used in the field of aging testing. They are cooled by cooling water and contain a rotating drum sample holder that revolves around the xenon lamp, hence the name. During testing, these lamps offer high energy efficiency and strong irradiance, ensuring relatively uniform irradiance to the sample. Water-cooled rotary drum xenon lamp aging is an important method for simulating the effects of sunlight and other factors on materials in the natural environment. By reproducing key aging factors such as light, temperature, and humidity, it accelerates the aging process of materials, helping researchers and manufacturers quickly assess the weather resistance, lightfastness, and other properties of materials. Based on this, water-cooled rotary drum xenon lamp aging test chambers have emerged. Their manufacturing requires comprehensive consideration of multiple aspects, including the light source system, cooling mechanism, circulation system, and control and monitoring, to ensure accurate simulation of the natural environment and provide reliable material aging testing services for various industries.
[0003] There are various existing water-cooled rotary drum xenon lamp aging test chambers, but most of them use clamping plates for sample fixing. When clamping test samples, they can only fix small sheet-like colloids, and cannot stably clamp shorter sheet-like colloids. For blocky objects, they can only be fixed by adhesive, which is inconvenient and not conducive to the stable testing of test samples. Therefore, a water-cooled rotary drum xenon lamp aging test chamber is proposed to solve the above problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a water-cooled rotary drum xenon lamp aging test chamber, which aims to improve the problem that the sample clamps used in the prior art cannot effectively hold sheet-like colloids and block-like solids, which is not conducive to the stable testing of experiments.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A water-cooled rotary drum xenon lamp aging test chamber includes a body with casters fixedly connected to its bottom. A viewing window is provided on the side wall of the body. A xenon lamp is installed inside the body, along with a sample rack and a clamping mechanism. A limiting mechanism is also provided inside the body. The clamping mechanism includes a clamping plate, a sample clamp on the side wall of the sample rack, a sliding groove on the side wall of the sample clamp, and the side wall of the clamping plate slidably connected to the sliding groove. A limiting block is slidably connected inside the clamping plate, a screw is fixedly connected to the side wall of the limiting block, a base is fixedly connected to the side wall of the screw, and a rotating block is threadedly connected to the side wall of the screw.
[0007] As a further description of the above technical solution:
[0008] The limiting mechanism includes a fixing member, which is internally fixedly connected to the side wall of the sample holder. The fixing member has a fixing groove on its top and a limiting hole inside.
[0009] As a further description of the above technical solution:
[0010] A hook is fixedly connected to the top of the sample clamp, and a fixing block is fixedly connected to the bottom of the sample clamp.
[0011] As a further description of the above technical solution:
[0012] A motor is fixedly connected inside the machine body, and a rotating column is fixedly connected to the output end of the motor. The side wall of the sample holder is fixedly connected to the side wall of the rotating column.
[0013] As a further description of the above technical solution:
[0014] The machine body is equipped with a filter screen, which is located below the sample holder.
[0015] As a further description of the above technical solution:
[0016] The fasteners are evenly arrayed on the side wall of the sample holder.
[0017] As a further description of the above technical solution:
[0018] The hook sidewall is slidably connected inside the limiting hole, and the fixing block sidewall is slidably connected inside the fixing groove.
[0019] This utility model has the following beneficial effects:
[0020] 1. In this utility model, the rotating block drives the screw, which in turn drives the limiting block, allowing the clamping plate to directly clamp and fix the sample, preventing the sample from shifting or loosening during the experiment. This achieves the effect of clamping and fixing samples of different sizes, ensuring the accuracy of experimental data and the reliability of experimental results. It solves the problem that in traditional xenon lamp aging test chambers, sample clamps can only be glued and fixed to block-shaped items, resulting in poor stability and easily affecting the experimental results, thus improving the versatility of the equipment.
[0021] 2. In this utility model, limiting holes and fixing grooves are opened on the fixing parts, so that the sample clamp can be fixed on the sample holder, providing a positioning and constraint basis for the relevant components on the sample holder, ensuring the stability of the position of each component during the experiment, avoiding the impact of displacement on the accuracy of the experimental results, solving the problem that the traditional sample holder can only fix the sample clamp by hooks and cannot ensure the stability of the sample clamp when the sample holder rotates, thus improving the stability of the equipment. Attached Figure Description
[0022] Figure 1 This is a three-dimensional schematic diagram of a water-cooled rotary drum xenon lamp aging test chamber proposed in this utility model;
[0023] Figure 2 This is a schematic diagram of the sample holder structure of a water-cooled rotary drum xenon lamp aging test chamber proposed in this utility model;
[0024] Figure 3 This is a schematic diagram of the sample holder structure of a water-cooled rotary drum xenon lamp aging test chamber proposed in this utility model;
[0025] Figure 4 This is a cross-sectional view of the sample holder of a water-cooled rotary drum xenon lamp aging test chamber proposed in this utility model.
[0026] Figure 5 This is a schematic diagram of the limiting mechanism of a water-cooled rotary drum xenon lamp aging test chamber proposed in this utility model.
[0027] Legend:
[0028] 1. Body; 2. Casters; 3. Viewing window; 4. Xenon lamp; 5. Filter; 6. Motor; 7. Rotating column; 8. Sample holder; 9. Fixing component; 10. Sample clamp; 11. Slide groove; 12. Clamping plate; 13. Rotating block; 14. Screw; 15. Base; 16. Hook; 17. Fixing block; 18. Limiting block; 19. Limiting hole; 20. Fixing groove. Detailed Implementation
[0029] 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.
[0030] Reference Figures 1-4This utility model provides an embodiment of a water-cooled rotary drum xenon lamp aging test chamber, comprising a body 1, with casters 2 fixedly connected to the bottom of the body 1, allowing the body 1 to be adjusted in position; a viewing window 3 is provided on the side wall of the body 1, allowing better observation of the internal working conditions of the body 1; a xenon lamp 4 is provided inside the body 1; a sample rack 8 is provided inside the body 1; a clamping mechanism is provided inside the body 1; and a limit mechanism is provided inside the body 1. The clamping mechanism includes a clamping plate 12, and sample clamps 10 are provided on the side wall of the sample rack 8. The wall has a sliding groove 11, and the side wall of the clamping plate 12 is slidably connected inside the sliding groove 11. The sliding groove 11 provides a guide track for the sliding of the clamping plate 12, allowing the clamping plate 12 to move smoothly in a specific direction. A limit block 18 is slidably connected inside the clamping plate 12. The limit block 18 can slide inside the clamping plate 12 and is used to adjust the clamping degree and position of the clamping plate 12. The movement of the limit block 18 limits the sliding range of the clamping plate 12, preventing the clamping plate 12 from moving excessively and damaging the sample or affecting the clamping effect. A screw 14 is fixedly connected to the side wall of the limit block 18. The rotation of the screw 14 can move the clamping plate 12. The movable limit block 18 moves, thereby precisely controlling the position of the clamping plate 12. A base 15 is fixedly connected to the side wall of the screw 14, providing a stable support point for the screw 14 and facilitating manual fixing of the screw 14. A rotating block 13 is threadedly connected to the side wall of the screw 14, and the rotating block 13 is threadedly engaged with the screw 14. The operator can easily drive the screw 14 to rotate by rotating the rotating block 13, thereby adjusting the position of the clamping plate 12. The operation is simple and convenient, improving the adjustment efficiency of the clamping mechanism. A hook 16 is fixedly connected to the top of the sample clamp 10, and the bottom of the sample clamp 10... A fixing block 17 is fixedly connected to the main body 1 to enable quick positioning and fixing of the sample holder 10 at a specific position, facilitating the installation and disassembly of the sample holder 10. A motor 6 is fixedly connected inside the main body 1, and a rotating column 7 is fixedly connected to the output end of the motor 6. The side wall of the sample holder 8 is fixedly connected to the side wall of the rotating column 7. A filter screen 5 is installed inside the main body 1 and is located below the sample holder 8. The filter screen 5 is located below the sample holder 8 and can collect impurities generated during the experiment. The side wall of the hook 16 is slidably connected to the inside of the limiting hole 19, and the side wall of the fixing block 17 is slidably connected to the inside of the fixing groove 20.
[0031] Reference Figure 1 , Figure 2 and Figure 5The limiting mechanism includes a fixing member 9, which is internally fixedly connected to the side wall of the sample holder 8, ensuring that it forms a stable overall structure with the sample holder 8 during the experiment. This allows the fixing member 9 to reliably perform its limiting function, withstand external forces without loosening, and has a fixing groove 20 on its top and a limiting hole 19 inside. The fixing groove 20 and the limiting hole 19 can cooperate with the fixing block 17 and the hook 16 to achieve quick positioning and connection, facilitate the installation and disassembly of related components, and enhance the connection stability between the sample holder 8 and other components. The fixing members 9 are evenly distributed in an array on the side wall of the sample holder 8, enhancing the overall limiting effect and ensuring the stability and reliability of the sample holder 8 during the experiment, meeting the positioning requirements of different experimental scenarios.
[0032] Working principle: First, place the experimental sample in the middle of the sample holder 10. Push the two side clamps 12 so that they slide through the grooves 11 and fit against the experimental sample. Then, pull the base 15 and start rotating the rotating block 13. The rotating block 13 moves along the screw 14, causing the screw 14 to move the limiting block 18 within the clamps 12. This creates a squeezing effect between the rotating block 13 and the limiting block 18, fixing the clamps 12 onto the sample holder 10. After both side clamps 12 are fixed, the clamps 12 clamp the experimental sample. At this point, the viewing window 3 can be opened, the sample clamp 10 can be aligned with the position of the fixing part 9, the hook 16 can be aligned with the limiting hole 19 and inserted, and the bottom fixing block 17 can be placed into the fixing groove 20 to fix the sample clamp 10 on the sample holder 8. Then, the universal wheel 2 can be used to push the machine body 1 to the designated area, start the motor 6 to drive the rotating column 7 to rotate, and the rotating column 7 drives the sample holder 8 to rotate around the xenon lamp 4. At this time, the internal working condition of the machine body 1 can be observed through the viewing window 3. The impurities generated in the experiment will be filtered by the filter screen 5 to prevent water pollution during water circulation.
[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A water-cooled rotary drum xenon lamp aging test chamber, comprising a body (1), characterized in that: The bottom of the machine body (1) is fixedly connected with casters (2), the side wall of the machine body (1) is provided with a viewing window (3), the machine body (1) is provided with a xenon lamp (4), the machine body (1) is provided with a sample rack (8), the machine body (1) is provided with a clamping mechanism, and the machine body (1) is provided with a limiting mechanism. The clamping mechanism includes a clamping plate (12), and a sample clamp (10) is provided on the side wall of the sample holder (8). A sliding groove (11) is provided on the side wall of the sample clamp (10). The side wall of the clamping plate (12) is slidably connected to the inside of the sliding groove (11). A limit block (18) is slidably connected inside the clamping plate (12). A screw (14) is fixedly connected to the side wall of the limit block (18). A base (15) is fixedly connected to the side wall of the screw (14). A rotating block (13) is threadedly connected to the side wall of the screw (14).
2. The water-cooled rotary drum xenon lamp aging test chamber according to claim 1, characterized in that: The limiting mechanism includes a fixing member (9), which is fixedly connected to the side wall of the sample holder (8). A fixing groove (20) is provided on the top of the fixing member (9), and a limiting hole (19) is provided inside the fixing member (9).
3. The water-cooled rotary drum xenon lamp aging test chamber according to claim 1, characterized in that: The top of the sample holder (10) is fixedly connected to a hook (16), and the bottom of the sample holder (10) is fixedly connected to a fixing block (17).
4. The water-cooled rotary drum xenon lamp aging test chamber according to claim 1, characterized in that: The machine body (1) is fixedly connected to a motor (6), and the output end of the motor (6) is fixedly connected to a rotating column (7). The side wall of the sample holder (8) is fixedly connected to the side wall of the rotating column (7).
5. The water-cooled rotary drum xenon lamp aging test chamber according to claim 1, characterized in that: The machine body (1) is equipped with a filter screen (5), which is located below the sample holder (8).
6. A water-cooled rotary drum xenon lamp aging test chamber according to claim 2, characterized in that: The fasteners (9) are evenly distributed in an array on the side wall of the sample holder (8).
7. A water-cooled rotary drum xenon lamp aging test chamber according to claim 3, characterized in that: The side wall of the hook (16) is slidably connected to the inside of the limiting hole (19), and the side wall of the fixing block (17) is slidably connected to the inside of the fixing groove (20).