Dehumidifying and pressurizing device for automobile lamp
By designing a dehumidification and pressurization device for automotive lamps, a vacuum machine and air pump are used to achieve a vacuum and high-pressure state inside the lamps, solving the problems of residual moisture and glue penetration inside the lamps, and ensuring the drying and bonding effect of the lamps.
Patent Information
- Application Number
- CN202423164120.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-21
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-21
AI Technical Summary
When repairing car lights, it is difficult to completely remove the water inside the lights after cleaning, and it is also difficult for the glue to penetrate into the small gaps in the lights.
A dehumidification and pressurization device for automotive lamps was designed. It uses a vacuum machine and an air pump to create a vacuum and high-pressure state inside the placement cylinder. With the help of a vacuum gauge and a pressure gauge, it can quickly evaporate moisture and penetrate the adhesive.
This process enables rapid evaporation of moisture inside the headlights and effective penetration of the adhesive, ensuring the headlights are thoroughly dry and bonded.
Smart Images

Figure CN223768744U_ABST
Abstract
Description
Technical Field
[0001] This utility model provides a dehumidification and pressurization device for automotive lighting, belonging to the field of automotive lighting dehumidification and pressurization technology. Background Technology
[0002] Vehicle lights are essential for automobiles. They not only provide necessary road illumination at night or in low visibility conditions to ensure that drivers can see clearly, but also enhance the visibility of the vehicle, enabling other road users to notice the vehicle's presence in a timely manner, thereby greatly improving driving safety.
[0003] Currently, when repairing car lights, mechanics need to clean the lights first, and then use glue to bond them together. However, after cleaning the lights, it is difficult to completely dry the water inside, and the glue cannot directly penetrate into the small gaps in the lights. Utility Model Content
[0004] The technical problem this invention aims to solve is that, currently, when repairing car lights, it is difficult to completely remove the water inside the car lights after cleaning, and it is difficult for the glue to penetrate into the small gaps in the car lights.
[0005] To solve the above problems, the proposed technical solution is as follows: a dehumidifying and pressurizing device for automotive lamps, comprising a placement cylinder, a pressure relief pipe, a vacuum gauge, and a pressure gauge on the placement cylinder, the placement cylinder being connected to a vacuum machine through a vacuum pipe and to an air pump through a pressure pipe; a support is provided below the placement cylinder, and a hinged cover plate is provided at one end, with a sealing structure between the cover plate and the placement cylinder; the sealing structure includes a plurality of mounting platforms equally spaced at one end of the placement cylinder, a lead screw rotatably mounted on the mounting platforms, fixing platforms corresponding to the plurality of mounting platforms and arranged around the cover plate, and a fastening sleeve spirally mounted on the lead screw;
[0006] As an improvement, valves are installed on the pressure relief pipe, vacuum gauge, pressure gauge, vacuum tube, and pressure tube.
[0007] The beneficial effects of this utility model are:
[0008] By connecting the vacuum machine and air pump to the placement cylinder, the inside of the placement cylinder can be in a vacuum state and a high-pressure state. When the inside of the placement cylinder is in a vacuum state, the water on the car light can evaporate quickly. When the inside of the placement cylinder is in a high-pressure state, the glue can better penetrate into the gaps of the car light. The vacuum gauge and pressure gauge can work with the vacuum machine and air pump to allow workers to understand the situation inside the placement cylinder. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the structure of a dehumidification and pressurization device for automotive lighting according to the present invention.
[0010] Figure 2This is a schematic diagram of the sealing structure of a dehumidification and pressurization device for automotive lighting according to this utility model.
[0011] Figure 3 This is a schematic diagram showing the cover of the dehumidification and pressurization device for automotive lighting of this utility model when it is opened.
[0012] 1. Placement cylinder; 101. Bracket; 102. Cover plate; 2. Pressure relief pipe; 3. Vacuum gauge; 4. Pressure gauge; 5. Vacuum tube; 6. Vacuum machine; 7. Pressure tube; 8. Air pump; 9. Sealing structure; 901. Mounting platform; 902. Lead screw; 903. Fixing platform; 904. Fastening sleeve. Detailed Implementation
[0013] The present invention will be further described below with reference to the accompanying drawings.
[0014] according to Figure 1 As shown in Figure 3: This utility model provides a dehumidifying and pressurizing device for automotive lighting fixtures, including a placement cylinder 1; a support 101 is provided below the placement cylinder 1, and a hinged cover plate 102 is provided at one end. A sealing structure 9 is provided between the cover plate 102 and the placement cylinder 1; the sealing structure 9 includes a plurality of mounting platforms 901 arranged at equal angles at one end of the placement cylinder 1, a lead screw 902 rotatably arranged on the mounting platforms 901, a fixing platform 903 arranged around the cover plate 102 corresponding to the plurality of mounting platforms 901, and a fastening sleeve 904 spirally arranged on the lead screw 902; a sealing strip is provided at one end of the cover plate 102 that is in contact with the placement cylinder 1; thus, by opening the cover plate 102, the automotive lighting fixture can be placed into the placement cylinder 1, and then by rotating the lead screw 902, the lead screw 902 is locked onto the fixing platform 903, and then by rotating the fastening sleeve 904, the cover plate 102 and the placement cylinder 1 can be tightly fitted together;
[0015] according to Figure 1 , 3 As shown: The placement cylinder 1 is equipped with a pressure relief pipe 2, a vacuum gauge 3, and a pressure gauge 4. The vacuum gauge 3 and the pressure gauge 4 can work with the vacuum machine 6 and the air pump 8 to enable workers to understand the internal conditions of the placement cylinder 1. The pressure relief pipe 2 can keep the inside of the placement cylinder 1 at normal pressure.
[0016] according to Figure 1 , 3 As shown: Placement cylinder 1 is connected to vacuum machine 6 through vacuum tube 5; in this way, by opening the valves of vacuum gauge 3 and vacuum tube 5, and then starting vacuum machine 6, the inside of placement cylinder 1 can be made into a vacuum state, and when the car light is inside placement cylinder 1, the water can evaporate quickly.
[0017] according to Figure 1 , 3As shown: the air pump 8 is connected through the pressure pipe 7; by opening the valve of the pressure gauge 4 and the pressure pipe 7, and then starting the air pump 8, the inside of the placement cylinder 1 can be in a high-pressure state. When the car light is inside the placement cylinder 1, the glue can better penetrate into the gap of the car light.
[0018] according to Figure 1 , 3 As shown: A valve is provided on the pressure relief pipe 2; by opening the valve on the pressure relief pipe 2, the inside of the placement cylinder 1 can be kept at normal pressure, which makes it easier to open the cover plate 102.
[0019] The principle of this utility model is as follows: When it is necessary to dry the car light completely, first wipe the car light after cleaning, then put the car light into the placement tube 1, and rotate the cover plate 102 to make the cover plate 102 fit against the placement tube 1. Then rotate the lead screw 902 to make the lead screw 902 lock on the fixed platform 903. Then rotate the fastening sleeve 904 to make the cover plate 102 fit tightly against the placement tube 1. Then open the valves of the vacuum gauge 3 and the vacuum tube 5, and then start the vacuum machine 6. In this way, the vacuum gauge 3 can be used to observe whether the inside of the placement tube 1 is in a vacuum state. When the inside of the placement tube 1 is in a vacuum state, the water that is not completely wiped off can evaporate quickly.
[0020] When it is necessary to make the glue on the car light completely penetrate into the gap, first apply the glue to the gap, then place the car light into the placement cylinder 1 according to the above steps, then open the valve of the pressure gauge 4 and the pressure pipe 7, and then start the air pump 8. In this way, the pressure gauge 4 can be used to observe whether the inside of the placement cylinder 1 is under high pressure. When the inside of the placement cylinder 1 is under high pressure, the glue can penetrate into the gap.
[0021] After the glue has penetrated into the gap, close the valves of pressure gauge 4 and pressure pipe 7 and air pump 8, and then open the valve of pressure relief pipe 2. In this way, the pressure inside the placement cylinder 1 will gradually be released to reach a normal pressure state. When the normal pressure state is reached, the worker can open the cover plate 102 and take out the car light.
[0022] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A dehumidification and pressurization device for automotive lighting fixtures; characterized in that: The application relates to a pressure relief device, which comprises a placing cylinder (1), a pressure relief pipe (2), a vacuum gauge (3) and a pressure gauge (4) arranged on the placing cylinder (1), a vacuum pipe (5) connected with a vacuum machine (6) and a pressure pipe (7) connected with an air pump (8); a support (101) is arranged below the placing cylinder (1), one end of the support (101) is provided with a hinged cover plate (102), a sealing structure (9) is arranged between the cover plate (102) and the placing cylinder (1); the sealing structure (9) comprises a plurality of mounting tables (901) arranged at equal angles on one end of the placing cylinder (1), a screw rod (902) rotatably arranged on the mounting table (901), a fixing table (903) arranged around the cover plate (102) and corresponding to the mounting tables (901), and a fastening sleeve (904) spirally arranged on the screw rod (902).
2. The dehumidifying and pressurizing device for an automobile lamp according to claim 1, characterized in that: Valves are arranged on the pressure relief pipe (2), the vacuum gauge (3), the pressure gauge (4), the vacuum pipe (5) and the pressure pipe (7) respectively.