Car window lifting device of four-wheel electric car

By introducing a drive motor and cylinder into the window lifting device, the cleaning pad and glass window are automatically raised and lowered, solving the problems of complex structure, heavy weight and difficult cleaning of traditional window devices, and achieving the effect of automated cleaning and simplified operation.

CN223937917UActive Publication Date: 2026-02-24ZHEJIANG HAOTAO TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423315396.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-24
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional car window lifters are complex in structure, expensive, heavy, and difficult to operate. Furthermore, dust accumulation on the window surface requires manual cleaning, which affects the user experience.

Method used

A window lifting device for a four-wheeled electric vehicle was designed. It uses a drive motor to drive a cleaning cotton pad to clean the glass, and combines a cylinder and an electric push rod to realize the automatic lifting and cleaning of the glass window, simplifying the structure and reducing manual operation.

Benefits of technology

It enables automatic cleaning and raising/lowering of glass windows, reduces labor costs, simplifies the operation process, and improves the efficiency and convenience of the window raising/lowering device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a four-wheel electric vehicle window lifting device which comprises a vehicle door, a side plate is fixedly connected to the interior of the vehicle door, a first electric push rod is fixedly connected to one side of the side plate, a bottom plate is fixedly connected to one end of the first electric push rod, and a transmission motor is fixedly connected to the top end of the bottom plate. An output shaft of the transmission motor is fixedly connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a cleaning cotton block, a base is arranged in the car window, an air cylinder is arranged at the top end of the base, a telescopic shaft of the air cylinder is fixedly connected with a first sliding block, and the bottom of the first sliding block is rotationally connected with an extension plate. A second electric push rod is arranged on the side edge of the air cylinder. A transmission motor is arranged, a rotating shaft is driven to rotate, a cleaning cotton block is driven to rotate, a glass window is cleaned, manual wiping is not needed, an extension plate is arranged and matched with a spring, a second electric push rod drives a push block to abut against an extension block, and when the glass window ascends, the glass window cannot slide downwards.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle window lifting technology, specifically a window lifting device for a four-wheeled electric vehicle. Background Technology

[0002] As people's demands for the safety, comfort, and reliability of automobiles increase, the design of door accessories, as a major component of the vehicle body, is crucial to door design. How to design window lifting devices efficiently, accurately, and intelligently, and shorten the design cycle, is a key research focus in the automotive industry.

[0003] During the use of electric vehicles, dust accumulates on the outer surface of the windows, requiring users to clean them at fixed intervals. Traditional window regulators on car doors are expensive due to their complex structure and numerous parts. In addition, the window regulators are heavy because they require many metal parts, making them difficult to control and operate during installation. Utility Model Content

[0004] The purpose of this utility model is to provide a window lifting device for four-wheeled electric vehicles, which can solve the problems of automatic window cleaning and simplified window lifting structure.

[0005] To achieve the above objectives, a window lifting device for a four-wheeled electric vehicle is provided, including a door. A side panel is fixedly connected to the inside of the door. A first electric push rod is fixedly connected to one side of the side panel. A base plate is fixedly connected to one end of the first electric push rod. A drive motor is fixedly connected to the top of the base plate. A rotating shaft is fixedly connected to the output shaft of the drive motor. A cleaning cotton block is fixedly connected to the outer surface of the rotating shaft.

[0006] A base is fixedly connected inside the window. A slide rail is fixedly connected to the side of the base. A cylinder is fixedly connected to the top of the base. A slider one is fixedly connected to the telescopic shaft of the cylinder. An extension plate is rotatably connected to the bottom of the slider one. A slider two is rotatably connected to one end of the extension plate. A second electric push rod is fixedly connected to the side of the cylinder. A push block is fixedly connected to one end of the second electric push rod.

[0007] According to the four-wheeled electric vehicle window lifting device, a glass window is provided inside the door.

[0008] According to the four-wheeled electric vehicle window lifting device, a bearing is fixedly connected to the outer surface of the rotating shaft.

[0009] According to the four-wheeled electric vehicle window lifting device, a fixing plate is fixedly connected to the outer surface of the bearing, and the fixing plate is installed on the top of the base plate.

[0010] According to the four-wheeled electric vehicle window lifting device, a sliding rod is fixedly connected inside the window, and the sliding rod is slidably connected to a slider.

[0011] According to the four-wheeled electric vehicle window lifting device, a vertical plate is fixedly connected to the side of the slide rail, and a spring is fixedly connected to the side of the vertical plate. The spring is connected to the slider.

[0012] According to the four-wheeled electric vehicle window lifting device, the second slider moves within the slide rail.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The window lifting device of this four-wheeled electric vehicle is equipped with a transmission motor to drive the rotating shaft to rotate, which in turn drives the cleaning cotton pad to rotate, thus cleaning the glass window without the need for manual wiping, reducing time consumption. A first electric push rod is set up to drive the base plate closer to the glass window, so that the cleaning cotton pad comes into contact with the glass window.

[0015] 2. The window lifting device of this four-wheeled electric vehicle is equipped with a cylinder to drive the slider to move up and down, thereby moving the glass window to lift and lower. An extension plate is set up to cooperate with the spring. In addition, a second electric push rod drives the push block to abut against the extension block, so that the glass window will not slide down when it rises.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a perspective view of the window lifting device for a four-wheeled electric vehicle according to this utility model;

[0019] Figure 2 This is a partial cross-sectional view of the window lifting device for a four-wheeled electric vehicle according to this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the window lifting device for a four-wheeled electric vehicle of this utility model;

[0021] Figure 4 For the present utility model Figure 2 An enlarged schematic diagram of the structure at point A in the middle.

[0022] In the diagram: 1. Car door; 2. Glass window; 3. Side panel; 4. First electric push rod; 5. Base plate; 6. Drive motor; 7. Rotating shaft; 8. Cleaning cotton pad; 9. Bearing; 10. Fixing plate; 11. Slide rod; 12. Base; 13. Slide rail; 14. Vertical plate; 1401. Spring; 15. Cylinder; 16. Slider one; 17. Extension plate; 18. Slider two; 19. Second electric push rod; 20. Push block. Detailed Implementation

[0023] 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, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4 This utility model provides a technical solution: a window lifting device for a four-wheeled electric vehicle, including a door 1, a side plate 3 fixedly connected inside the door 1, a first electric push rod 4 fixedly connected to one side of the side plate 3, a base plate 5 fixedly connected to one end of the first electric push rod 4, a transmission motor 6 fixedly connected to the top of the base plate 5, a rotating shaft 7 fixedly connected to the output shaft of the transmission motor 6, and a cleaning cotton block 8 fixedly connected to the outer surface of the rotating shaft 7. By setting the transmission motor 6, the rotating shaft 7 is driven to rotate, which in turn drives the cleaning cotton block 8 to rotate, thus cleaning the glass window 2 without the need for manual wiping, reducing time consumption. The first electric push rod 4 is set to drive the base plate 5 to move closer to the glass window 2, so that the cleaning cotton block 8 contacts the glass window 2.

[0025] A base 12 is fixedly connected inside the car door 1. A slide rail 13 is fixedly connected to the side of the base 12. A cylinder 15 is fixedly connected to the top of the base 12. A slider 16 is fixedly connected to the telescopic shaft of the cylinder 15. An extension plate 17 is rotatably connected to the bottom of the slider 16. A slider 28 is rotatably connected to one end of the extension plate 17. A second electric push rod 19 is fixedly connected to the side of the cylinder 15. A push block 20 is fixedly connected to one end of the second electric push rod 19. By setting the cylinder 15, the slider 16 is driven to move up and down, thereby driving the glass window 2 to move up and down. The extension plate 17 cooperates with the spring 1401. With the second electric push rod 19 driving the push block 20 to abut against the extension block 17, the glass window 2 will not slide down when it moves up.

[0026] The interior of the door 1 has a glass window 2. A bearing 9 is fixedly connected to the outer surface of the rotating shaft 7. A fixing plate 10 is fixedly connected to the outer surface of the bearing 9. The fixing plate 10 is installed on the top of the base plate 5. A sliding rod 11 is fixedly connected to the interior of the window 1. The sliding rod 11 is slidably connected to the slider 16. A vertical plate 14 is fixedly connected to the side of the slide rail 13. A spring 1401 is fixedly connected to the side of the vertical plate 14. The spring 1401 is connected to the slider 18. The slider 18 moves within the slide rail 13.

[0027] Working principle: In use, the first electric push rod 4 pushes the floor closer to the glass window 2, causing the cleaning cotton pad 8 to contact the glass window 2. The drive motor 6 is activated, driving the rotating shaft 7 to rotate, which in turn rotates the cleaning cotton pad 8. This allows the glass window 2 to clean as it rises or falls. The cylinder 15 moves the slider 16 upwards, causing the glass window 2 at the top of the slider 16 to move upwards. As the slider 16 moves upwards, the extension plate 17 moves closer to the cylinder 15. Nearby, one end of the extension plate 17 is connected to a slider 18. There is a spring 1401 between the slider 18 and the vertical plate 14. When the extension plate 17 moves, it cooperates with the tension of the spring 1401, and the second electric push rod 19 drives the push block 20 to move closer to the extension plate 17 and block it, so that the slider 16 is fixed inside the door 1, thereby making the glass window 2 rise and not slide down. During the rising process, it cooperates with the drive motor 6 and the cleaning cotton block 8 to clean the glass window 2 inside the door 1 without the need for manual wiping.

[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A window lifting device for a four-wheeled electric vehicle, including a door (1), characterized in that, The interior of the car door (1) is fixedly connected to a side panel (3), a first electric push rod (4) is fixedly connected to one side of the side panel (3), a base plate (5) is fixedly connected to one end of the first electric push rod (4), a drive motor (6) is fixedly connected to the top of the base plate (5), a rotating shaft (7) is fixedly connected to the output shaft of the drive motor (6), and a cleaning cotton block (8) is fixedly connected to the outer surface of the rotating shaft (7). A base (12) is fixedly connected inside the car door (1). A slide rail (13) is fixedly connected to the side of the base (12). A cylinder (15) is fixedly connected to the top of the base (12). A slider one (16) is fixedly connected to the telescopic shaft of the cylinder (15). An extension plate (17) is rotatably connected to the bottom of the slider one (16). A slider two (18) is rotatably connected to one end of the extension plate (17). A second electric push rod (19) is fixedly connected to the side of the cylinder (15). A push block (20) is fixedly connected to one end of the second electric push rod (19).

2. The window lifting device for a four-wheeled electric vehicle as described in claim 1, characterized in that: The interior of the car door (1) is provided with a glass window (2).

3. The window lifting device for a four-wheeled electric vehicle as described in claim 1, characterized in that: A bearing (9) is fixedly connected to the outer surface of the rotating shaft (7).

4. The window lifting device for a four-wheeled electric vehicle as described in claim 3, characterized in that: A fixing plate (10) is fixedly connected to the outer surface of the bearing (9), and the fixing plate (10) is installed on the top of the base plate (5).

5. The window lifting device for a four-wheeled electric vehicle as described in claim 1, characterized in that: The car door (1) is fixedly connected to a slide rod (11), which is slidably connected to a slider (16).

6. The window lifting device for a four-wheeled electric vehicle as described in claim 1, characterized in that: A vertical plate (14) is fixedly connected to the side of the slide rail (13), and a spring (1401) is fixedly connected to the side of the vertical plate (14). The spring (1401) is connected to the slider (18).

7. The window lifting device for a four-wheeled electric vehicle as described in claim 1, characterized in that: The second slider (18) moves within the slide rail (13).