Light aging test box protection device
By introducing a transparent glass window and an exhaust cooling system into the photoaging test chamber, the problems of high temperature dissipation and difficulty in monitoring the aging process are solved, and safe and controllable aging operations are achieved.
Patent Information
- Application Number
- CN202520453410.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-16
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-16
AI Technical Summary
Existing light aging test chambers release high temperatures inside the chamber after aging, which can harm workers and make it difficult to monitor the aging process from the outside.
A protective device for a photoaging test chamber was designed, which includes a transparent glass window, a protective rod and a protective frame to facilitate observation of the aging process. The temperature of the aging chamber is reduced by an air pump, an air duct and a heat exchange copper pipe system, and the temperature of the chamber is regulated by an air inlet box and an electrically controlled valve.
This technology avoids the risk of high temperatures to workers when the cabinet door is opened, and allows for real-time monitoring of the aging process from the outside, improving the safety and convenience of operation.
Smart Images

Figure CN223910757U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of light aging test box more specifically, relate to a light aging test box protection device. BACKGROUND
[0002] The aging test box is a product general term in the industry, and the aging test box contains many aging test modes such as ozone aging, ultraviolet aging, xenon lamp aging, air exchange type heat aging, high temperature aging and salt spray corrosion aging, and the weather resistance of materials is tested through simulating ultraviolet radiation and condensation in natural sunlight, so as to obtain the weather resistance result of the materials.
[0003] Through the search, the utility model patent with publication number CN221426396U discloses a kind of ultraviolet aging box with protective structure, including cabinet, the cabinet upper surface is fixedly connected with connecting block, the connecting block inside is provided with motor, the motor output end is fixedly connected with rotating column, the rotating column is rotatably connected in the connecting block inside, the rotating column outer wall is fixedly connected with first connecting rod, the first connecting rod one end is rotatably connected with second connecting rod, the second connecting rod one end is rotatably connected with protection plate, the protection plate bottom is provided with lighting assembly, the lighting assembly includes connecting column, ultraviolet light board, first sealing ring and second sealing ring;The patent is rotated by motor driving rotating column, so that the first connecting rod and the second connecting rod can push protection plate, make it pass through connecting column pull the height of ultraviolet light board and lift, to reach the effect that the height of ultraviolet light is adjustable.
[0004] But the above-mentioned patent still has the following insufficient: it is inconvenient to control the aging condition of product from the outside of cabinet, and when aging is completed, there is a certain high temperature in the cabinet, and when the cabinet door is opened, the heat is discharged, which can harm the workers. UTILITY MODEL CONTENT
[0005] In view of the problems in the prior art, the utility model aims to provide a light aging test box protection device.
[0006] To solve the above problems, the utility model adopts the following technical scheme:
[0007] The utility model provides a light ageing test box protection device, including the box, be provided with ageing chamber on the box, the inside of the box is provided with cooling chamber, one side of the box is provided with exhaust mechanism, the other side of the box is fixedly sleeved with the air inlet box, one side of the air inlet box extends to the inner chamber of ageing chamber and is opened with a plurality of air inlet holes, the other side of the air inlet box is fixedly sleeved with first electric control valve, the inner chamber of ageing chamber is provided with support frame, the top of the box is provided with light ageing mechanism, the front of the box and located ageing chamber inner chamber hinged has the box door, the middle part of the box door is fixedly sleeved with the perspective glass window, the front of the box door and located the outside of perspective glass window is fixedly connected with the protection frame, the inner chamber of protection frame is fixedly connected with a plurality of protection rods.
[0008] As a preferred scheme of the utility model, the exhaust mechanism includes the air suction pump fixedly installed on one side of the box and the air suction box fixedly sleeved on one side of the box, one side of the air suction box extends to the inner chamber of the ageing chamber and is opened with a plurality of air suction holes, the other side of the air suction box is fixedly installed with the second electric control valve, the both ends of the air suction pump are fixedly connected with the air guide pipe respectively, the end of one air guide pipe is connected with the end of the second electric control valve, one end of the other air suction pump extends to the inner chamber of the cooling chamber and is fixedly connected with the heat exchange copper pipe, the end of the heat exchange copper pipe is fixedly connected with the exhaust pipe, and the end of the exhaust pipe extends to the outside of the box.
[0009] As a preferred scheme of the utility model, the light ageing mechanism includes a plurality of electric push rods fixedly installed on the top surface of the box, and the output ends of the electric push rods are fixedly connected with the mounting box extending to the inner chamber of the ageing chamber, and the inner chamber of the mounting box is fixedly installed with a plurality of ultraviolet lamps.
[0010] As a preferred scheme of the utility model, the control panel is fixedly installed on the front of the box, and the control panel is electrically connected with the air suction pump, the second electric control valve, the electric push rod, the ultraviolet lamp and the first electric control valve respectively.
[0011] As a preferred scheme of the utility model, the on-off valve is fixedly installed on one side of the box, and the threaded plug is threadedly installed on the other side of the box, and one end of the on-off valve and the threaded plug extends to the inner chamber of the cooling chamber.
[0012] As a preferred scheme of the utility model, the bottom surface of the box is fixedly connected with a plurality of supporting legs.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] (1) In this utility model, when the product to be aged is placed on the support frame in the aging chamber for photoaging, the aged product can be viewed through the transparent glass window on the box door so as to control the photoaging situation. In addition, the transparent glass window is protected by the protective rod and the protective frame to prevent the transparent glass window from being damaged by impact.
[0015] (2) In this utility model, before the aged product needs to be removed, the hot air in the aging chamber can be extracted by the cooperation of the air extraction box, the second electric control valve, the air guide pipe, the air pump, the heat exchange copper pipe and the exhaust pipe. The external air can be drawn into the aging chamber by the cooperation of the air inlet box, the air inlet hole and the first electric control valve, so that the aging chamber becomes normal temperature, avoiding the hot air from affecting the staff when the door is opened. It is practical. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic cross-sectional view of the present invention;
[0018] Figure 3 This is a schematic diagram of the structure of the box body of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the box door of this utility model.
[0020] Explanation of the labels in the diagram:
[0021] 1. Chamber; 2. Aging Chamber; 3. Exhaust Mechanism; 4. Chamber Door; 5. Protective Rod; 6. Protective Frame; 7. Transparent Glass Window; 8. Support Frame; 9. Electric Push Rod; 10. Mounting Box; 11. Ultraviolet Lamp; 12. Air Inlet Box; 13. Air Inlet Hole; 14. First Electric Control Valve; 15. Air Pump; 16. Air Extraction Box; 17. Air Extraction Hole; 18. Air Guide Pipe; 19. Second Electric Control Valve; 20. Heat Exchange Copper Pipe; 21. Exhaust Pipe; 22. Cooling Chamber; 23. Switch Valve; 24. Threaded Plug; 25. Control Panel; 26. Support Leg; 27. Photoaging Mechanism. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0023] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external", "top / bottom end" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as the limitation of the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0024] In the description of the utility model, it needs to explain, unless otherwise specified and limited, the term "installation", "set with", "sleeve / interface", "connection" and so on, should be broad understanding, for example "connection", can be fixed connection, can also be detachable connection, or integrally connected;Can be mechanical connection, can also be electrical connection;Can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0025] Embodiment:
[0026] Please refer to Figures 1-4 A light aging test box protection device, including box 1, the box 1 is provided with aging chamber 2, the inside of box 1 is provided with cooling chamber 22, one side of box 1 is provided with exhaust mechanism 3, the other side of box 1 is fixedly sleeved with air inlet box 12, the side of air inlet box 12 extends to the inner chamber of aging chamber 2 and is provided with a plurality of air inlet holes 13, the other side of air inlet box 12 is fixedly sleeved with first electric control valve 14, the inner chamber of aging chamber 2 is provided with support frame 8, the top of box 1 is provided with light aging mechanism 27, the front of the front of box 1 and located in the inner chamber of aging chamber 2 is hinged with box door 4, the middle part of box door 4 is fixedly sleeved with perspective glass window 7, the front of box door 4 and located at the outside of perspective glass window 7 is fixedly connected with protective frame 6, the inner chamber of protective frame 6 is fixedly connected with a plurality of protective rods 5.
[0027] In the embodiment, the inner side of box door 4 is provided with sealing ring, which guarantees the sealing property of box door 4 covering the front of aging chamber 2.
[0028] Specifically, please refer to Figures 1 to 3, the exhaust mechanism 3 includes an exhaust pump 15 fixedly installed on one side of the box 1 and an exhaust box 16 fixedly sleeved on one side of the box 1, one side of the exhaust box 16 extends to the inner cavity of the aging chamber 2 and is provided with a plurality of exhaust holes 17, the other side of the exhaust box 16 is fixedly installed with a second electric control valve 19, both ends of the exhaust pump 15 are fixedly connected with air guide pipes 18, the end of one air guide pipe 18 is connected with the end of the second electric control valve 19, and one end of the other exhaust pump 15 extends to the inner cavity of the cooling chamber 22 and is fixedly connected with a heat exchange copper pipe 20, the end of the heat exchange copper pipe 20 is fixedly connected with an exhaust pipe 21, and the end of the exhaust pipe 21 extends to the outside of the box 1.
[0029] Specifically, please refer to Figure 1 and Figure 2 The light aging mechanism 27 includes a plurality of electric push rods 9 fixedly installed on the top surface of the box 1, the output ends of the electric push rods 9 extend to the inner cavity of the aging chamber 2 and are fixedly connected with mounting boxes 10, and the inner cavities of the mounting boxes 10 are fixedly installed with a plurality of ultraviolet lamps 11.
[0030] In the embodiment, the electric push rods 9 drive the mounting boxes 10 and the ultraviolet lamps 11 to move up and down, so as to adjust the height of the ultraviolet lamps 11 irradiating the products.
[0031] Specifically, please refer to Figures 1 to 3 The front surface of the box 1 is fixedly installed with a control panel 25, and the control panel 25 is electrically connected with the exhaust pump 15, the second electric control valve 19, the electric push rods 9, the ultraviolet lamps 11 and the first electric control valve 14 respectively.
[0032] In the embodiment, the control panel 25 is used for controlling the exhaust pump 15, the second electric control valve 19, the electric push rods 9, the ultraviolet lamps 11 and the first electric control valve 14.
[0033] Specifically, please refer to Figures 1 to 3 One side of the box 1 is fixedly installed with an on-off valve 23, and the other side of the box 1 is threadedly installed with a threaded plug 24, and the on-off valve 23 and one end of the threaded plug 24 both extend to the inner cavity of the cooling chamber 22.
[0034] In the embodiment, the threaded plug 24 is opened to add cooling water into the inner cavity of the cooling chamber 22, and the on-off valve 23 is opened to discharge the water in the inner cavity of the cooling chamber 22, so as to replace the cooling water.
[0035] Specifically, please refer to Figure 1 The bottom surface of the box 1 is fixedly connected with a plurality of supporting legs 26.
[0036] In the embodiment, the supporting legs 26 are used for supporting the box 1.
[0037] Working principle: in use, first open the box door 4 and place the product to be aged into the support frame 8 in the inner cavity of the aging chamber 2, and close the box door 4, power on the ultraviolet lamp 11 to irradiate the product, start the electric push rod 9 to drive the installation box 10 and the ultraviolet lamp 11 to move up and down, thereby adjusting the height of the ultraviolet lamp 11 irradiation, then control the aging condition of the product in the inner cavity of the aging chamber 2 through the perspective glass window 7, and protect the perspective glass window 7 through the protection rod 5 and the protection frame 6 to avoid damage caused by collision, then when the product needs to be taken out, open the first electric control valve 14 and the second electric control valve 19 respectively, start the air suction pump 15 to make one air duct 18 from the inner cavity of the air suction box 16, utilize the negative pressure in the inner cavity of the air suction box 16 to make the air suction hole 17 suck the hot air in the inner cavity of the aging chamber 2, at the same time, the hot air is guided into the inner cavity of the heat exchange copper pipe 20 from the air duct 18, utilize the cooling water in the inner cavity of the cooling chamber 22 to cool the hot air in the heat exchange copper pipe 20, the cooled gas is discharged from the exhaust pipe 21, in addition, when the hot air in the aging chamber 2 is sucked out, utilize the negative pressure in the inner cavity of the aging chamber 2 to make the air inlet hole 13, the air inlet box 12 and the first electric control valve 14 suck the air from outside, so as to make the cold air enter the inner cavity of the aging chamber 2, thereby cooling the inner cavity of the aging chamber 2, finally open the box door 4 to take out the aged product.
[0038] The above merely describes a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A protection device for a photoageing test chamber comprising a cabinet (1), characterised in that: The box (1) is provided with an aging chamber (2), the inside of the box (1) is provided with a cooling chamber (22), one side of the box (1) is provided with an exhaust mechanism (3), the other side of the box (1) is fixedly sleeved with an air inlet box (12), one side of the air inlet box (12) extends to the inner cavity of the aging chamber (2) and is provided with a plurality of air inlet holes (13), the other side of the air inlet box (12) is fixedly sleeved with a first electric control valve (14), the inner cavity of the aging chamber (2) is provided with a support frame (8), the top of the box (1) is provided with a light aging mechanism (27), the front of the box (1) and located in the inner cavity of the aging chamber (2) is hinged with a box door (4), the middle of the box door (4) is fixedly sleeved with a perspective glass window (7), the front of the box door (4) and located outside the perspective glass window (7) is fixedly connected with a protective frame (6), the inner cavity of the protective frame (6) is fixedly connected with a plurality of protective rods (5).
2. A protective device for a photoaging test chamber as defined in claim 1, characterized in that: The exhaust mechanism (3) comprises an air suction pump (15) fixedly installed on one side of the box (1) and an air suction box (16) fixedly sleeved on one side of the box (1), one side of the air suction box (16) extends to the inner cavity of the aging chamber (2) and is provided with a plurality of air suction holes (17), the other side of the air suction box (16) is fixedly installed with a second electric control valve (19), both ends of the air suction pump (15) are fixedly connected with air guide pipes (18), one end of one of the air guide pipes (18) is connected with one end of the second electric control valve (19), and one end of the other air suction pump (15) extends to the inner cavity of the cooling chamber (22) and is fixedly connected with a heat exchange copper pipe (20), one end of the heat exchange copper pipe (20) is fixedly connected with an exhaust pipe (21), and one end of the exhaust pipe (21) extends to the outside of the box (1).
3. A protective device for a photoaging test chamber as defined in claim 2, characterized in that: The light aging mechanism (27) comprises a plurality of electric push rods (9) fixedly installed on the top surface of the box (1), the output ends of the electric push rods (9) extend to the inner cavity of the aging chamber (2) and are fixedly connected with mounting boxes (10), and the inner cavities of the mounting boxes (10) are fixedly installed with a plurality of ultraviolet lamps (11).
4. A protective device for a photoaging test chamber as defined in claim 1, wherein: The front of the box (1) is fixedly installed with a control panel (25), and the control panel (25) is electrically connected with the air suction pump (15), the second electric control valve (19), the electric push rod (9), the ultraviolet lamp (11), and the first electric control valve (14) respectively.
5. A protective device for a photoaging test chamber as defined in claim 1, wherein: One end of the switch valve (23) and the threaded plug (24) extends to the inner cavity of the cooling chamber (22).
6. A protective device for a photoaging test chamber as defined in claim 1, wherein: The bottom surface of the box (1) is fixedly connected with a plurality of supporting legs (26).
Citation Information
Patent Citations
Ultraviolet aging oven with protection structure
CN221426396U