Automobile door with good sealing performance

Abstract

The utility model relates to the technical field of automobile doors, and discloses an automobile door with good sealing performance, which comprises an automobile door, a sealing device arranged on the surface of the automobile door, and a buffer device arranged on the surface of the automobile door. The sealing device comprises a sealing gasket, a sealing sleeve, an air injection pipe, a box piece, a dustproof belt, a first air pump, a protective frame, a second air pump, a second air injection pipe, a pipe limiting rod, a connecting frame and a limiting block, the sealing gasket is fixedly connected to the top of the front face of the automobile door, the sealing sleeve is fixedly connected to the front face of the automobile door, and the protective frame is fixedly connected to the front face of the box piece. According to the automobile door with the good sealing performance, by arranging the sealing device, a first air pump and a second air pump can be started to pump out air after the door is opened or when sealing treatment is not needed, so that a sealing gasket and a sealing sleeve are contracted, door opening is not affected, and the situation that the sealing performance cannot be kept due to repeated friction damage is avoided; and the use effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile doors, in particular to an automobile door with good sealing performance. Background Art

[0002] With the development of the automobile manufacturing industry, the sealing performance of automobile doors, as one of the important indicators of vehicle quality, has attracted more and more attention from consumers. The sealing performance of automobile doors not only affects the isolation effect of noise, dust and odor in the car, but is also directly related to the comfort and safety of the vehicle. However, the existing automobile door design still has some shortcomings in terms of sealing performance, such as aging of sealing strips and reduced sealing performance.

[0003] The prior art discloses a car door structure and a car with the publication number of CN207875359U, wherein the car door structure comprises a car door body, a car door frame, a protective ring and a mounting plate; the car door body is hinged to the car door frame, and the car door body and the car door frame have a closed door state and an open door state; the protective ring is arranged around the edge of the car door body and at least partially extends outside the edge of the car door body, and the protective ring blocks the gap between the car door body and the car door frame in the closed door state; the mounting plate is arranged around the edge of the car door body, and at least two sealing rings arranged around the car door body are provided on the mounting plate, and the two sealing rings cooperate with the car door frame in the closed door state to form a sealing structure between the car door body and the car door frame. The car door structure provided by the embodiment of the utility model has good sealing performance and high structural reliability.

[0004] The above-mentioned automobile door is equipped with two sealing rings by setting a mounting plate, which can enhance the sealing performance of the automobile door structure and meet the sealing requirements of corrosion and chemical protection. However, the above-mentioned structure uses a single sealing ring component without setting a material with certain adjustment capabilities and able to meet the sealing conditions. After repeatedly opening and closing the door, it is easy to wear and cause damage, affecting the sealing ability. The effect during use is not good, and this needs to be improved. Utility Model Content

[0005] The utility model aims to provide a car door with good sealing performance to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a car door with good sealing performance, comprising a car door, a sealing device is arranged on the surface of the car door, and a buffer device is arranged on the surface of the car door.

[0007] The sealing device includes a sealing gasket, a sealing sleeve, an air injection pipe, a box, a dustproof belt, a first air pump, a protective frame, a second air pump, a second air injection pipe, a pipe limiting rod, a connecting frame and a limiting block. The sealing gasket is fixedly connected to the top of the front of the vehicle door, the sealing sleeve is fixedly connected to the front of the vehicle door, the protective frame is fixedly connected to the front of the box, the dustproof belt is fixedly connected to the left side of the front of the box, the second air pump is fixedly connected to the front of the box, and the second air injection pipe is fixedly connected to the front of the second air pump. The air injection pipe and the second air injection pipe are pushed to the rear end of the pipe limiting rod, that is, the position between the pipe limiting rod and the vehicle door, and the pipe is clamped for easy storage.

[0008] Preferably, the buffer device includes a buffer pad, a side end connector, an inner mounting plate and a buffer block, the buffer pad is fixedly connected to the front of the vehicle door, the side end connector is fixedly connected to the front of the buffer pad, the buffer block is fixedly connected to the front of the vehicle door, and the buffer block is connected to the inside of the side end connector.

[0009] Preferably, the inner mounting plate is fixedly connected to the front side of the vehicle door, and the side end connecting piece is fixedly connected to the right side of the inner mounting plate.

[0010] Preferably, one end of the air injection pipe away from the front of the first air pump is fixedly connected to the front of the sealing gasket.

[0011] Preferably, one end of the second air injection pipe away from the front of the second air pump is fixedly connected to the front of the sealing sleeve, and gas is transported to the interior of the sealing gasket and the sealing sleeve through the air injection pipe and the second air injection pipe, so that the sealing gasket and the sealing sleeve are inflated and expand and contact with the inner wall of the vehicle body, thereby covering the gap between the vehicle door and the vehicle body, maintaining a sealed state, and increasing the safety of the device.

[0012] Preferably, the first air pump is fixedly connected to the front side of the box, and the air injection pipe is fixedly connected to the front side of the first air pump.

[0013] Preferably, the box is fixedly connected to the upper right corner of the front of the vehicle door, and the dustproof belt is pulled to fit the front of the box, so that the front of the box is covered when in use, and no obstruction is formed or excessive dust is absorbed.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The automobile door with good sealing performance is provided with a sealing device. After the door is opened or when no sealing treatment is needed, the first air pump and the second air pump can be started to extract the gas, so that the sealing gasket and the sealing sleeve are contracted, which will not affect the opening of the door, and will not be damaged by repeated friction so as to maintain the sealing performance. The effect is good when in use.

[0016] 2. The car door with good sealing performance is provided with a buffer device, so that the vibration generated when the car door is pulled to close can be buffered by the buffer block and the buffer pad, thereby reducing the vibration and noise of the hand when closing the door. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional front view structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 This is a schematic diagram of the overall three-dimensional side view structure of the utility model;

[0020] Figure 4 For this utility model Figure 3 Enlarged structural diagram at B in the middle.

[0021] In the figure: 1. vehicle door; 2. sealing device; 201. sealing pad; 202. sealing sleeve; 203. air injection pipe; 204. box; 205. dust belt; 206. first air pump; 207. protective frame; 208. second air pump; 209. second air injection pipe; 210. pipe limiting rod; 211. connecting frame; 212. limiting block; 3. buffer device; 301. buffer pad block; 302. side end connecting piece; 303. inner mounting plate; 304. buffer block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , the utility model provides the following technical solutions:

[0024] A car door with good sealing performance comprises a car door 1. A sealing device 2 is arranged on the surface of the car door 1. A buffer device 3 is arranged on the surface of the car door 1.

[0025] The sealing device 2 includes a sealing gasket 201, a sealing sleeve 202, an air injection pipe 203, a box 204, a dustproof belt 205, a first air pump 206, a protective frame 207, a second air pump 208, a second air injection pipe 209, a pipe limiting rod 210, a connecting frame 211 and a limiting block 212. The sealing gasket 201 is fixedly connected to the top of the front of the vehicle door 1, the sealing sleeve 202 is fixedly connected to the front of the vehicle door 1, the protective frame 207 is fixedly connected to the front of the box 204, the dustproof belt 205 is fixedly connected to the left side of the front of the box 204, the second air pump 208 is fixedly connected to the front of the box 204, and the second air injection pipe 209 is fixedly connected to the front of the second air pump 208. The air injection pipe 203 and the second air injection pipe 209 are pushed to the rear end of the pipe limiting rod 210, that is, the position between the pipe limiting rod 210 and the vehicle door 1, and the pipe is clamped for convenient storage. The box 204 is fixedly connected to the upper right corner of the front of the vehicle door 1, and the dustproof belt 205 is pulled to fit the front of the box 204. When in use, the front of the box 204 is blocked to prevent obstruction and the absorption of excessive dust. The end of the air injection pipe 203 away from the front of the first air pump 206 is fixedly connected to the front of the sealing gasket 201, and the end of the second air injection pipe 209 away from the front of the second air pump 208 is fixedly connected to the front of the sealing sleeve 202. Gas is transported to the inside of the sealing gasket 201 and the sealing sleeve 202 through the air injection pipe 203 and the second air injection pipe 209, so that the sealing gasket 201 and the sealing sleeve 202 are inflated and contact with the inner wall of the vehicle body, thereby blocking the gap between the vehicle door 1 and the vehicle body, maintaining a sealed state, and increasing the safety of the device. The first air pump 206 is fixedly connected to the front of the box 204, and the air injection pipe 203 is fixedly connected to the front of the first air pump 206.

[0026] The buffer device 3 includes a buffer pad 301, a side end connector 302, an inner mounting plate 303 and a buffer block 304, the buffer pad 301 is fixedly connected to the front of the vehicle door 1, the side end connector 302 is fixedly connected to the front of the buffer pad 301, the buffer block 304 is fixedly connected to the front of the vehicle door 1, the buffer block 304 is connected to the inside of the side end connector 302, the inner mounting plate 303 is fixedly connected to the front of the vehicle door 1, and the side end connector 302 is fixedly connected to the right side of the inner mounting plate 303.

[0027] When in use, after closing the door, the sealing gasket 201 and the sealing sleeve 202 need to be used to seal the gap. The first air pump 206 and the second air pump 208 on the front of the box 204 can be started to transport gas to the inside of the sealing gasket 201 and the sealing sleeve 202 through the air injection pipe 203 and the second air injection pipe 209 respectively, so that the sealing gasket 201 and the sealing sleeve 202 are inflated and expanded, and contact with the inner wall of the vehicle body, thereby covering the gap between the vehicle door 1 and the vehicle body, being able to maintain a sealed state, and increasing the safety of the device. When placed, the air injection pipe 203 and the second air injection pipe 209 can be pushed to the rear end of the pipe limiting rod 210, that is, the position between the pipe limiting rod 210 and the vehicle door 1. , the pipe fittings are clamped, which can be easily stored and maintained in appearance. The dustproof belt 205 can also be pulled to fit the front of the box 204 to cover the front of the box 204 when in use. After opening the door or when sealing is not required, the first air pump 206 and the second air pump 208 can be started to extract the gas, so that the sealing gasket 201 and the sealing sleeve 202 can be contracted, which will not affect the opening of the door, nor will they be damaged by multiple frictions so that the sealing performance cannot be maintained. The effect is good when in use, and a buffer device 3 is provided at the bottom of the front of the car door 1. The vibration generated when pulling the car door closed can be buffered by the buffer block 304 and the buffer pad block 301, thereby reducing the vibration and noise of the hand when closing the door.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A car door with good sealing performance, comprising a car door (1), characterized in that: The surface of the vehicle door (1) is provided with a sealing device (2), and the surface of the vehicle door (1) is provided with a buffer device (3); The sealing device (2) comprises a sealing gasket (201), a sealing sleeve (202), an air injection pipe (203), a box (204), a dustproof belt (205), a first air pump (206), a protective frame (207), a second air pump (208), a second air injection pipe (209), a pipe limiting rod (210), a connecting frame (211) and a limiting block (212); the sealing gasket (201) is fixedly connected to the top of the front of the vehicle door (1); the sealing sleeve (202) is fixedly connected to the front of the vehicle door (1); the protective frame (207) is fixedly connected to the front of the box (204); the dustproof belt (205) is fixedly connected to the left side of the front of the box (204); the second air pump (208) is fixedly connected to the front of the box (204); and the second air injection pipe (209) is fixedly connected to the front of the second air pump (208).

2. A car door with good sealing performance according to claim 1, characterized in that: The buffer device (3) comprises a buffer pad (301), a side end connecting piece (302), an inner mounting plate (303) and a buffer block (304); the buffer pad (301) is fixedly connected to the front side of the vehicle door (1); the side end connecting piece (302) is fixedly connected to the front side of the buffer pad (301); the buffer block (304) is fixedly connected to the front side of the vehicle door (1); and the buffer block (304) is connected to the inside of the side end connecting piece (302).

3. A car door with good sealing performance according to claim 2, characterized in that: The inner mounting plate (303) is fixedly connected to the front side of the vehicle door (1), and the side end connecting piece (302) is fixedly connected to the right side of the inner mounting plate (303).

4. The automobile door with good sealing performance according to claim 1, characterized in that: One end of the air injection pipe (203) away from the front of the first air pump (206) is fixedly connected to the front of the sealing pad (201).

5. The automobile door with good sealing performance according to claim 1, characterized in that: One end of the second air injection pipe (209) away from the front of the second air pump (208) is fixedly connected to the front of the sealing sleeve (202).

6. The automobile door with good sealing performance according to claim 1, characterized in that: The first air pump (206) is fixedly connected to the front side of the box (204), and the air injection pipe (203) is fixedly connected to the front side of the first air pump (206).

7. The automobile door with good sealing performance according to claim 1, characterized in that: The box member (204) is fixedly connected to the upper right corner of the front side of the vehicle door (1).

Images