UV paint curing lamp box

By designing the structure of side air inlet strips, ventilation channels and exhaust ports in the UV paint cured light box, the problem of wick overheating is solved, and a more efficient cooling and curing effect is achieved.

CN222587172UActive Publication Date: 2025-03-11SHANGHAI GESUND IND CO LTD
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Patent Information

Application Number
CN202420628262.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-03-11
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

During the use of existing UV paint cured light boxes, the wick is prone to overheating, affecting the curing effect.

Method used

A UV paint cured light box is designed, adopting a structure of side air inlet strips, ventilation channels and exhaust ports. The cooling air passes through the light box reasonably, taking away the temperature generated by the wick, and detecting and controlling the air exhaust volume through the temperature probe.

Benefits of technology

It effectively reduces the overheating of the wick, improves the curing effect, and improves the efficiency and reliability of the equipment through a simple structure and easy-to-assemble design.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222587172U_ABST
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Abstract

The UV paint curing lamp box comprises a lamp box main body, a high-transmittance quartz cover plate, an ultraviolet lamp tube fixedly arranged in the lamp box main body and an electrical component, the ultraviolet lamp tube is fixedly arranged in the first mounting chamber, and the electrical component is fixedly arranged in the second mounting chamber; a side face air inlet strip is arranged on the high-transmittance quartz cover plate, an air outlet is formed in the lamp box body, and a second temperature probe used for detecting the air exhaust temperature is arranged on the air outlet. During use, the exhaust device is connected with the exhaust outlet; and the first temperature probe, the second temperature probe and the exhaust device are respectively connected with the control module. By arranging the side air inlet strip, the ventilation channel and the exhaust outlet, cooling air reasonably passes through the lamp box body, and the temperature generated by the lamp wick is rapidly taken away; in addition, the temperatures of the first mounting chamber and the exhaust outlet can be detected, and the exhaust device can conveniently adjust the exhaust air rate.
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Description

Technical Field

[0001] The present application belongs to the technical field of UV paint drying and curing, and in particular relates to a UV paint curing light box. Background Art

[0002] Existing new energy batteries use a blue film winding process to insulate the battery shell. As the battery charging voltage and generation efficiency increase, it is necessary to find a more stable and efficient process for upgrading.

[0003] During the use of the UV paint curing process, the wick will generate a large amount of heat energy, which may easily cause the battery core to overheat and affect the normal use of the UV curing light box. Summary of the invention

[0004] The purpose of the present application is to overcome the defects of the prior art and provide a UV paint curing light box that can reduce the occurrence of overheating of the wick.

[0005] To achieve the above objectives, this application adopts the following technical solutions:

[0006] A UV paint curing light box, comprising a light box body, a high-transmittance quartz cover plate, an ultraviolet lamp tube fixedly arranged inside the light box body, and electrical components;

[0007] A first installation chamber is arranged inside the main body of the light box, and second installation chambers are symmetrically arranged on both sides of the first installation chamber; a first temperature probe for detecting the temperature inside the first installation chamber is arranged in the first installation chamber; a shielding portion is fixedly arranged between the first installation chamber and the second installation chamber, the shielding portion includes a partition, and a ventilation channel is arranged on the partition, and the ventilation channel connects the adjacent first installation chamber and the second installation chamber; the ultraviolet lamp is fixedly arranged in the first installation chamber, and the electrical components are fixedly arranged in the second installation chamber;

[0008] The high-transmittance quartz cover plate is provided with side air inlet strips, and the side air inlet strips include a plurality of first air inlet strips and a plurality of second air inlet strips, wherein the first air inlet strips correspond to the position of the first installation chamber, and the position of the second air inlet strips corresponds to the second installation chamber; the side wall of the second installation chamber is provided with a heat dissipation groove, and the heat dissipation groove is connected to the second installation chamber and the second air inlet strip;

[0009] The light box body is provided with an exhaust port, the position of the exhaust port corresponds to the first installation room, and the exhaust port connects the first installation room with the outside of the light box body; the exhaust port is provided with a second temperature probe for detecting the exhaust air temperature;

[0010] When in use, the exhaust device is connected to the exhaust port; the first temperature probe, the second temperature probe and the exhaust device are respectively connected to the control module.

[0011] In one embodiment, a plurality of support bodies are fixedly arranged on the high-transmittance quartz cover plate, one side of the support body is fixedly connected to the high-transmittance quartz cover plate, and the opposite side of the support body is fixedly connected to the light box body, and a side air inlet strip is formed between the support body, the light box body and the high-transmittance quartz cover plate; locking screw holes are arranged on the support body, and locking screw holes are arranged on the light box body, and the high-transmittance quartz cover plate is fixedly connected to the light box body via locking screws.

[0012] In one embodiment, the high-transmittance quartz cover plate is detachably connected to the light box body.

[0013] In one embodiment, the high-transmittance quartz cover includes a frame portion and a transparent portion fixedly connected to the frame portion, the frame portion is a non-transparent portion, the frame portion is fixedly connected to the light box body by locking screws, and the position of the transparent portion corresponds to the first installation chamber.

[0014] In one embodiment, the high-transmittance quartz cover plate is located at the front of the UV paint curing light box, the exhaust port is located at the rear of the UV paint curing light box, and the side air inlet strip is located at the side of the UV paint curing light box.

[0015] The technical solution of this application has at least one of the following positive effects:

[0016] 1. By setting the side air inlet strips, ventilation channels and exhaust ports, the cooling air can pass reasonably through the main body of the light box and take away the temperature generated by the wick more quickly; in addition, the temperature of the first installation room and the exhaust port can be detected, so that the exhaust device can adjust the exhaust volume.

[0017] 2. The side air inlet strip is directly surrounded by the support body, the light box body and the high-transmittance quartz cover plate. When the high-transmittance quartz cover plate is fixed, the side air inlet strip is directly formed on the side of the high-transmittance quartz cover plate. The structure is simple and easy to assemble.

[0018] 3. The high-transparency quartz cover is located at the front, the exhaust port is at the rear, and the side air inlet strip is located on the side, so that the UV paint curing light box can reduce the UV paint entering its interior while allowing the cooling air to pass through the UV paint curing light box more comprehensively to increase the heat dissipation speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Attached Figure 1 It is a schematic diagram of the structure of the present application (the dotted colored part is a perspective diagram);

[0020] Attached Figure 2 It is a schematic diagram of the structure of the heat sink of the present application;

[0021] Attached Figure 3 It is a schematic diagram of the structure of the support body of the present application;

[0022] 1. Light box body; 11. First installation chamber; 12. Second installation chamber; 121. Heat dissipation slot; 13. Partition; 14. Ventilation channel; 2. High-transparency quartz cover; 21. Frame; 22. Transparent part; 3. UV lamp tube; 4. First air inlet strip; 5. Second air inlet strip; 6. First temperature probe; 7. Second temperature probe; 8. Exhaust port; 9. Support body. DETAILED DESCRIPTION

[0023] The following embodiments are given in conjunction with the accompanying drawings to further illustrate the specific implementation of the present application. The present application is not limited to the description of the following embodiments.

[0024] Refer to the attached Figure 1 and 2 As shown, a UV paint curing light box includes a light box body 1, a high-transmittance quartz cover plate 2, an ultraviolet lamp tube 3 fixedly arranged inside the light box body 1, and electrical components.

[0025] A first installation chamber 11 is arranged inside the light box body 1, and second installation chambers 12 are symmetrically arranged on both sides of the first installation chamber 11; the first installation chamber 11 is provided with a first temperature probe 6 for detecting the temperature inside the first installation chamber 11; a shielding portion is fixedly arranged between the first installation chamber 11 and the second installation chamber 12, and the shielding portion includes a partition 13, and a ventilation channel 14 is arranged on the partition 13, and the ventilation channel 14 connects the adjacent first installation chamber 11 and the second installation chamber 12; the ultraviolet lamp 3 is fixedly arranged in the first installation chamber 11, and the electrical components are fixedly arranged in the second installation chamber 12.

[0026] A side air inlet strip is provided on the high-transmittance quartz cover plate 2, and the side air inlet strip (a long strip-shaped air inlet extending along the length direction of the light box body 1) includes a plurality of first air inlet strips 4 and a plurality of second air inlet strips 5, wherein the first air inlet strips 4 correspond to the position of the first installation chamber 11, and the position of the second air inlet strips 5 corresponds to the position of the second installation chamber 12; the side wall of the second installation chamber 12 is provided with a heat dissipation groove 121, and the heat dissipation groove 121 connects the second installation chamber 12 and the second air inlet strip 5.

[0027] The light box body 1 is provided with an exhaust port 8, the position of the exhaust port 8 corresponds to the first installation chamber 11, and the exhaust port 8 connects the first installation chamber 11 with the outside of the light box body 1; the exhaust port 8 is provided with a second temperature probe 7 for detecting the exhaust air temperature.

[0028] When in use, the exhaust device is connected to the exhaust port 8; the first temperature probe 6, the second temperature probe 7 and the exhaust device are respectively connected to the control module.

[0029] While emitting ultraviolet rays, the ultraviolet lamp 3 (UV lamp) also generates a large amount of heat, which causes the temperature in the light box to rise continuously. Excessive temperature can easily interfere with the curing process. Therefore, an exhaust device is installed above the UV lamp to discharge the heat generated during the curing process to the outside through the exhaust duct, thereby achieving the purpose of cooling. During the heat dissipation process, the cooling air has two channels to enter the light box body 1 simultaneously. One is to directly enter the first installation room 11 through the first air inlet strip 4 located on the side, and the other is to enter the second installation room 12 through the second air inlet strip 5 on the side, and then enter the first installation room 11 through the ventilation channel 14, and finally be extracted through the exhaust port 8. The cooling air passes through the light box body 1 more comprehensively, and the excess heat is extracted in time, reducing the adverse effects of high temperature on the curing process. At the same time, electrical components are installed on both sides of the UV lamp, and part of the heat generated by the UV lamp is conducted to both sides of the UV light box. In order to avoid the excessive temperature of the electrical components, heat dissipation slots 121 are opened on both sides of the UV light box, and part of the cooling air enters both sides of the UV light box to take away the heat. At the same time, the shielding part shields the positions on both sides to avoid direct irradiation of the UV lamp.

[0030] Temperature monitoring is added to the UV light box exhaust vent 8. When the temperature of the light box is too high (fan failure, light box overheating), the system can directly protect the light box through the temperature detection results. The distance between the ultraviolet lamp and the surface of the illuminated object is the optimal curing distance, but the optimal irradiation height will be different depending on the curing substrate. If the distance is too close, the substrate will be deformed due to heat because the surface temperature of the ultraviolet lamp is too high; conversely, if the distance is too high, the ultraviolet energy is small, and the surface of the substrate is not dry and non-sticky. The curing distance must be appropriately adjusted according to the substrate, coating, lamp power, etc. In order to monitor temperature changes, in the technical solution disclosed in this embodiment, a first temperature probe and a second temperature probe are respectively provided at the exhaust vent and the main body of the light box, so that the control module can make timely adjustments based on the temperature feedback from the air outlet and the inside of the light box to avoid overheating.

[0031] During the paint curing process, the paint can be cured quickly under ultraviolet light, avoiding the problems of long drying cycles and large floor space occupied by traditional drying methods, greatly improving work efficiency and quality. Leading companies in the industry were the first to abandon traditional heating curing methods and use ultraviolet radiation curing to improve efficiency and quality.

[0032] Refer to the attached Figure 3 As shown, in one embodiment, a plurality of support bodies 9 are fixedly arranged on the high-transmittance quartz cover plate 2, one side of the support body 9 is fixedly connected to the high-transmittance quartz cover plate 2, and the opposite side of the support body 9 is fixedly connected to the light box body 1, and a side air inlet strip is formed between the support body 9, the light box body 1 and the high-transmittance quartz cover plate 2; locking screw holes are arranged on the support body 9, and locking screw holes are arranged on the light box body 1, and the high-transmittance quartz cover plate 2 is fixedly connected to the light box body 1 by locking screws.

[0033] In one embodiment, the highly transparent quartz cover plate 2 is detachably connected to the light box body 1. Compared with a traditional light box, the detachable highly transparent quartz cover plate 2 can be detached as needed. During the operation of the light box, paint may occasionally splash or directly contact the surface of the lamp tube. After a long time, the ultraviolet light cannot directly irradiate the surface of the product, and the energy received by the product is not enough to solidify it. The detachable highly transparent quartz cover plate 2 can effectively prevent paint splashing and ensure the cleanliness of the surface of the lamp tube by wiping it regularly, thereby improving the utilization rate of the lamp tube and increasing work efficiency.

[0034] Furthermore, the high-transmittance quartz cover plate 2 includes a frame portion 21 and a transparent portion 22 fixedly connected to the frame portion 21, the frame portion 21 is divided into a non-transparent portion 22, the frame portion 21 is fixedly connected to the light box body 1 by locking screws, and the position of the transparent portion 22 corresponds to the first installation chamber 11.

[0035] Furthermore, the high-transmittance quartz cover plate 2 is located at the front of the UV paint curing light box, the exhaust port 8 is located at the rear of the UV paint curing light box, and the side air inlet strip is located at the side of the UV paint curing light box.

[0036] The above content is a further detailed description of the present application in combination with specific preferred implementation methods, and it cannot be determined that the specific implementation of the present application is limited to these descriptions. For ordinary technicians in the technical field to which the present application belongs, several simple deductions or substitutions can be made without departing from the concept of the present application, which should be deemed to fall within the scope of protection of the present application.

Claims

1. A UV paint curing light box, characterized in that: It includes a light box body, a high-transmittance quartz cover plate, an ultraviolet lamp tube fixedly arranged inside the light box body, and electrical components; A first installation chamber is arranged inside the main body of the light box, and second installation chambers are symmetrically arranged on both sides of the first installation chamber; a first temperature probe for detecting the temperature inside the first installation chamber is arranged in the first installation chamber; a shielding portion is fixedly arranged between the first installation chamber and the second installation chamber, the shielding portion includes a partition, and a ventilation channel is arranged on the partition, and the ventilation channel connects the adjacent first installation chamber and the second installation chamber; the ultraviolet lamp is fixedly arranged in the first installation chamber, and the electrical components are fixedly arranged in the second installation chamber; The high-transmittance quartz cover plate is provided with side air inlet strips, and the side air inlet strips include a plurality of first air inlet strips and a plurality of second air inlet strips, wherein the first air inlet strips correspond to the position of the first installation chamber, and the position of the second air inlet strips corresponds to the position of the second installation chamber; the side wall of the second installation chamber is provided with a heat dissipation groove, and the heat dissipation groove is connected to the second installation chamber and the second air inlet strip; The light box body is provided with an exhaust port, the position of the exhaust port corresponds to the first installation room, and the exhaust port connects the first installation room with the outside of the light box body; the exhaust port is provided with a second temperature probe for detecting the exhaust air temperature; When in use, the exhaust device is connected to the exhaust port; the first temperature probe, the second temperature probe and the exhaust device are respectively connected to the control module.

2. A UV paint curing light box according to claim 1, characterized in that: A plurality of support bodies are fixedly arranged on the high-transmittance quartz cover plate, one side of the support body is fixedly connected to the high-transmittance quartz cover plate, and the opposite side of the support body is fixedly connected to the light box body, and a side air inlet strip is formed between the support body, the light box body and the high-transmittance quartz cover plate; locking screw holes are arranged on the support body, and locking screw holes are arranged on the light box body, and the high-transmittance quartz cover plate is fixedly connected to the light box body by locking screws.

3. The UV paint curing light box according to claim 1, characterized in that: The high-transmittance quartz cover plate is detachably connected to the light box body.

4. The UV paint curing light box according to claim 1, characterized in that: The high-transmittance quartz cover includes a frame portion and a transparent portion fixedly connected to the frame portion, wherein the frame portion is a non-transparent portion and is fixedly connected to the light box body via locking screws, and the position of the transparent portion corresponds to the first installation chamber.

5. The UV paint curing light box according to claim 1, characterized in that: The high-transmittance quartz cover plate is located at the front of the UV paint curing light box, the exhaust port is located at the rear of the UV paint curing light box, and the side air inlet strip is located at the side of the UV paint curing light box.