Drying device for paint spraying of electric vehicle parts

By designing an electric vehicle component drying device including a drying box, hot air duct, and purification components, the problem that existing devices cannot synchronize the surface of the drying component is solved, uniform drying and gas purification are achieved, and product quality and environmental protection are improved.

CN222984841UActive Publication Date: 2025-06-17TIANJIN HAOQI METAL PROD CO LTD
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Patent Information

Application Number
CN202421385490.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-06-17
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing electric vehicle component drying device cannot synchronize the upper and lower surfaces of the drying parts, resulting in disorganized paint surface, reduced product quality, and the harmful gases generated during the drying process cannot be effectively treated, which harms the environment.

Method used

A drying device for painting of electric vehicle components is designed, including a drying box, hot air duct, upper and lower air duct, air outlet, air collection box and purification components. Hot air is provided through a hot air fan, and the wind speed and temperature are adjusted through the control box to ensure that the hot air is evenly distributed. At the same time, the air pump extracts the gas in the drying box and purifies and collects it through the purification components to ensure safe gas emissions.

Benefits of technology

The uniform drying of electric vehicle components is achieved, the paint quality and overall product quality are improved, and the safety and environmental protection of the device are improved by effectively purifying and treating harmful gases generated during the drying process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric vehicle production equipment, and discloses a drying device for paint spraying of electric vehicle parts, which comprises a drying box, the top of the drying box is fixedly connected with a control box, one end of the control box is fixedly connected with an air heater, and the other end of the control box is fixedly connected with a hot air pipe. The outer portion of the hot air pipe is fixedly connected with an upper air pipe, the outer portion of the hot air pipe is fixedly connected with a plurality of air outlets, the bottom end of the hot air pipe is fixedly connected with a lower air pipe, and the outer portion of the lower air pipe is fixedly connected with a plurality of air outlets. According to the drying device, by starting the air extractor, air in the drying box is extracted through the air extraction pipeline, so that the extracted air enters the collecting and aligning box through the air inlet pipeline to be collected and treated, and when the air in the collecting and aligning box passes through the air exhaust pipeline, the air is absorbed and purified by a filter element in the air exhaust pipeline and then is exhausted; therefore, the safety of the device and the environmental protection property of a working site are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicle production equipment, in particular to a drying device for painting electric vehicle parts. Background Technique

[0002] In recent years, with the improvement of environmental awareness and technological progress, and the implementation of relevant standards for new national standard electric vehicles, this means that there will be more electric vehicles meeting the new national standards in the market. The implementation of the new national standard helps to standardize the market and improve the safety and environmental protection of electric vehicles, and electric vehicles have gradually become popular products in the market.

[0003] However, an electric vehicle is assembled from multiple parts. When these parts are produced, in order to improve the overall aesthetics of the electric vehicle and other factors, it is necessary to paint the electric vehicle parts. After painting, it is necessary to use a drying device to dry them. However, when the existing drying device dries the electric vehicle parts, it cannot dry the upper and lower surfaces of the parts synchronously, resulting in uneven heating of the two surfaces of the parts, which in turn causes uneven paint surfaces, thereby reducing product quality, and the harmful gases generated during the drying process cannot be effectively treated, thus harming the environment.

[0004] In view of the above problems, for this reason, a drying device for painting electric vehicle parts is proposed to solve the above problems. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a drying device for painting electric vehicle parts, aiming to improve the problem of reduced product quality caused by uneven drying of the paint surface of electric vehicle parts.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a drying device for painting electric vehicle parts, including a drying box, a control box is fixedly connected to the top of the drying box, a hot air blower is fixedly connected to one end of the control box, a hot air pipe is fixedly connected to the other end of the control box, a plurality of air outlets are fixedly connected to the outside of the hot air pipe, the outside of the upper air pipe is fixedly connected to the outside of the hot air pipe, the bottom end of the hot air pipe is fixedly connected to a lower air pipe, and a plurality of air outlets are fixedly connected to the outside of the lower air pipe. A gas collection box is fixedly connected to the outside of the drying box, and a collection component is installed on the top of the gas collection box.

[0007] As a further description of the above technical solution:

[0008] The purification component includes an air extraction pipeline, one end of the air extraction pipeline is fixedly connected inside the drying box, an air extractor is fixedly connected to the outside of the air extraction pipeline, an intake pipeline is fixedly connected to the inner wall of the other end of the air extractor, and the bottom end of the intake pipeline is fixedly connected to the top of the gas collection box.

[0009] As a further description of the above technical solution:

[0010] The inner wall of the air collecting box is fixedly connected with a filter element on the inner wall of the exhaust pipe.

[0011] As a further description of the above technical solution:

[0012] The inner wall of the drying box is provided with a fixing groove, and two connecting sliders are slidably connected to the inner wall of the fixing groove. One side of the connecting slider is fixedly connected with a drying rack.

[0013] As a further description of the above technical solution:

[0014] The inner wall of the drying box is fixedly connected with a hinge, and the other side of the hinge is fixedly connected with a box door.

[0015] As a further description of the above technical solution:

[0016] The outside of the box door is fixedly connected with a handle.

[0017] As a further description of the above technical solution:

[0018] The other end of the upper air duct is fixedly connected to the inner wall of the drying box, and the other end of the lower air duct is fixedly connected to the inner wall of the drying box.

[0019] As a further description of the above technical solution:

[0020] The inner top wall of the drying box is fixedly connected with a fixing block, and the inner wall of the fixing block is fixedly connected to the outside of the upper air duct.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by starting the air extractor, the gas in the drying box is extracted through the air extraction pipe, so that the extracted gas enters the collection box through the air inlet pipe for collection and treatment. In this way, when the gas in the collection box passes through the exhaust pipe, it is absorbed and purified by the filter element inside the exhaust pipe and then discharged, thus improving the safety of the device and the environmental protection of the work site.

[0023] 2. In the utility model, by starting the hot air blower and adjusting the wind speed and temperature in the control box, the temperature is made more suitable for drying. Then, under the action of the hot air duct, the hot air enters the upper air duct and the lower air duct, and then, under the action of the air outlet, the hot air is discharged. In this way, under the action of the upper air duct and the lower air duct, the accessories of the drying rack can be fully dried. Description of the Drawings

[0024] Figure 1 It is a three-dimensional view of the drying device for painting electric vehicle parts proposed by the utility model;

[0025] Figure 2 Schematic diagram of the air extractor structure of the drying device for painting electric vehicle parts proposed by the present utility model;

[0026] Figure 3 Schematic diagram of the filter element structure of the drying device for painting electric vehicle parts proposed by the present utility model;

[0027] Figure 4 Schematic diagram of the connecting slider structure of the drying device for painting electric vehicle parts proposed by the present utility model.

[0028] Legend description:

[0029] 1. Drying box; 2. Box door; 3. Handle; 4. Hot air blower; 5. Control box; 6. Hot air duct; 7. Upper air duct; 8. Lower air duct; 9. Air outlet; 10. Drying rack; 11. Air extraction pipeline; 12. Air extractor; 13. Intake pipeline; 14. Air collection box; 15. Filter element; 16. Exhaust pipeline; 17. Hinge; 18. Connecting slider; 19. Fixed groove; 20. Fixed block. Specific implementation manners

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0031] Refer to Figure 1 and Figure 2 , an embodiment provided by the present utility model: A drying device for painting electric vehicle parts includes a drying box 1. A control box 5 is fixedly connected to the top of the drying box 1. A hot air blower 4 is fixedly connected to one end of the control box 5. A hot air duct 6 is fixedly connected to the other end of the control box 5. An upper air duct 7 is fixedly connected to the outside of the hot air duct 6. A plurality of air outlets 9 are fixedly connected to the outside of the upper air duct 7. A lower air duct 8 is fixedly connected to the bottom end of the hot air duct 6. A plurality of air outlets 9 are fixedly connected to the outside of the lower air duct 8. An air collection box 14 is fixedly connected to the outside of the drying box 1. A collection assembly is installed on the top of the air collection box 14.

[0032] Specifically, under the action of the control box 5, the wind output and temperature of the hot air blower 4 can be adjusted in real time to better protect the paint surface. Thus, by starting the hot air blower 4 and adjusting the wind speed and temperature through the control box 5, hot air enters the upper air duct 7 and the lower air duct 8 under the action of the hot air duct 6. Then, under the action of the upper air duct 7 and the lower air duct 8, the hot air in the hot air duct 6 is shunted, and finally, under the action of the air outlet 9, the hot air is discharged, so that the accessories on the drying rack 10 can be fully dried, thereby improving the drying efficiency.

[0033] Refer to Figure 1 、 Figure 2 and Figure 3 , the purification component includes an air extraction pipeline 11. One end of the air extraction pipeline 11 is fixedly connected inside the drying box 1, an air extractor 12 is fixedly connected to the outside of the air extraction pipeline 11, the inner wall of the other end of the air extractor 12 is fixedly connected with an intake pipeline 13, and the bottom end of the intake pipeline 13 is fixedly connected to the top of the air collection box 14. An exhaust pipeline 16 is fixedly connected inside the air collection box 14, and a filter element 15 is fixedly connected to the inner wall of the exhaust pipeline 16.

[0034] Specifically, the air extractor 12 fixes the air extraction pipeline 11 and the intake pipeline 13. Thus, when the air extractor 12 is started, the gas inside the drying box 1 enters the air extraction pipeline 11, and then enters the air collection box 14 through the intake pipeline 13. Then, through the filter element 15 inside the exhaust pipeline 16, the gas discharged through the exhaust pipeline 16 is absorbed and purified by the filter element 15, so that the discharged gas is safe and harmless, thereby improving the environmental protection of the work site.

[0035] Refer to Figure 1 、 Figure 2 and Figure 4 , fixing grooves 19 are formed in the inner wall of the drying box 1. Two connecting sliders 18 are slidably connected to the inner wall of the fixing grooves 19, and a drying rack 10 is fixedly connected to one side of the connecting sliders 18. A hinge 17 is fixedly connected to the inner wall of the drying box 1, and a box door 2 is fixedly connected to the other side of the hinge 17. A handle 3 is fixedly connected to the outside of the box door 2. The other end of the upper air duct 7 is fixedly connected to the inner wall of the drying box 1, and the other end of the lower air duct 8 is fixedly connected to the inner wall of the drying box 1. A fixing block 20 is fixedly connected to the inner top wall of the drying box 1, and the inner wall of the fixing block 20 is fixedly connected to the outside of the upper air duct 7.

[0036] Specifically, under the action of the fixing groove 19, the connecting slider 18 can move along the inner wall of the fixing groove 19. Thus, by pulling the drying rack 10, the connecting slider 18 moves along the inner wall of the fixing groove 19, and then the drying rack 10 is moved out of the drying box 1 for easy cleaning. The hinge 17 enables the box door 2 to rotate, and then through the handle 3 outside the box door 2, it is convenient to take and place the accessories. The inner wall of the drying box 1 fixes the upper air duct 7 and the lower air duct 8, so that the air outlet at the air outlet 9 is more stable when discharging air. The drying box 1 fixes the fixing block 20, so that the upper air duct 7 can dry the items more stably under the action of the fixing block 20.

[0037] Working principle: When using this device, place the parts to be dried on the drying rack 10, close the box door 2, and then start the hot air blower 4. Through the control box 5, adjust the wind speed and temperature. Then, under the action of the hot air duct 6, hot air enters the upper air duct 7 and the lower air duct 8, and then, under the action of the air outlet 9, the hot air is discharged. Thus, under the action of the upper air duct 7 and the lower air duct 8, the accessories on the drying rack 10 can be fully dried.

[0038] When the accessories are dried, to prevent toxic gases from being discharged and causing pollution, the air in the drying box 1 is pumped out through the air extractor 12 through the air extraction pipe 11. Then, through the air inlet pipe 13, the extracted gas enters the gas collection box 14 for collection, and then is purified through the filter element 15 inside the exhaust pipe 16, so that the discharged gas is safe and harmless. During the drying process, paint may contaminate the drying rack 10, affecting the subsequent operation of other accessories. Thus, when the drying is completed, the drying rack 10 can be pulled, so that the connecting slider 18 moves along the inner wall of the fixing groove 19, and then the drying rack 10 can be conveniently taken out for cleaning.

[0039] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A drying device for painting electric vehicle parts, comprising a drying box (1), characterized in that: The top of the drying box (1) is fixedly connected to a control box (5), one end of the control box (5) is fixedly connected to a hot air blower (4), the other end of the control box (5) is fixedly connected to a hot air pipe (6), the outside of the hot air pipe (6) is fixedly connected to an upper air pipe (7), the outside of the upper air pipe (7) is fixedly connected to a plurality of air outlets (9), the bottom end of the hot air pipe (6) is fixedly connected to a lower air pipe (8), the outside of the lower air pipe (8) is fixedly connected to a plurality of air outlets (9), the outside of the drying box (1) is fixedly connected to an air collecting box (14), and a collecting assembly is installed on the top of the air collecting box (14).

2. The drying device for spray painting electric vehicle parts according to claim 1, characterized in that: The collecting assembly comprises an exhaust pipe (11), one end of the exhaust pipe (11) is fixedly connected to the interior of the drying box (1), the exterior of the exhaust pipe (11) is fixedly connected to an exhaust fan (12), the other end of the exhaust fan (12) is fixedly connected to an air intake pipe (13) on its inner wall, and the bottom end of the air intake pipe (13) is fixedly connected to the top of the air collecting box (14).

3. The drying device for spray painting electric vehicle parts according to claim 1, characterized in that: An exhaust pipe (16) is fixedly connected to the interior of the air collecting box (14), and a filter element (15) is fixedly connected to the inner wall of the exhaust pipe (16).

4. The drying device for spray painting electric vehicle parts according to claim 1, characterized in that: The inner wall of the drying box (1) is provided with a fixing groove (19), the inner wall of the fixing groove (19) is slidably connected to two connecting slide blocks (18), and one side of the connecting slide block (18) is fixedly connected to a drying rack (10).

5. The drying device for spray painting electric vehicle parts according to claim 1, characterized in that: The inner wall of the drying box (1) is fixedly connected to a hinge (17), and the other side of the hinge (17) is fixedly connected to a box door (2).

6. The drying device for spray painting electric vehicle parts according to claim 5, characterized in that: A handle (3) is fixedly connected to the outside of the box door (2).

7. The drying device for spray painting electric vehicle parts according to claim 1, characterized in that: The other end of the upper air duct (7) is fixedly connected to the inner wall of the drying box (1), and the other end of the lower air duct (8) is fixedly connected to the inner wall of the drying box (1).

8. The drying device for spray painting electric vehicle parts according to claim 1, characterized in that: A fixing block (20) is fixedly connected to the inner top wall of the drying box (1), and the inner wall of the fixing block (20) is fixedly connected to the outside of the upper air duct (7).