Portable automobile brake fluid vacuum filling device

Abstract

The utility model relates to the field of automobile brake fluid filling, and discloses a portable automobile brake fluid vacuum filling device which comprises a vacuum pump control switch, a miniature vacuum pump and a storage battery, the vacuum pump control switch is electrically connected with the miniature vacuum pump, and the output end of the miniature vacuum pump is connected with a vacuum tank through a pipeline. The output end of the vacuum tank is fixedly connected with a vacuum pipe control valve, and the output end of the vacuum pipe control valve is fixedly connected with a filling port connector through a pipeline; the automobile brake pipeline is vacuumized by opening the arranged vacuum pipe control valve and then opening the vacuum pump control switch, the miniature vacuum pump and the vacuum pipe control valve are closed after the negative pressure value of the vacuum pressure gauge reaches a required value, then the brake fluid pipe control valve is opened, and brake fluid is injected. And after the brake fluid is filled to the specified liquid level height, the brake fluid pipe control valve is closed, and vacuum filling of the brake fluid can be completed.

Description

Technical Field

[0001] The utility model relates to the field of automobile brake fluid filling, in particular to a portable automobile brake fluid vacuum filling device. Background Art

[0002] Currently, the mainstream traditional brake pipe air exhaust requires two people to work together, which is labor-intensive, inefficient, and has poor air exhaust effect, resulting in poor vehicle braking performance and major safety hazards. The other mainstream is large-scale vacuum filling equipment, which requires a large site, high energy consumption, and cannot be flexibly moved. Utility Model Content

[0003] The main technical problem solved by the utility model is to provide a convenient automobile brake fluid vacuum filling device, which can solve the current mainstream problem that the traditional brake pipeline exhaust requires two people to cooperate with each other for high work intensity, low efficiency, poor air exhaust effect, resulting in poor automobile braking performance and major safety hazards. The other problem is that large-scale vacuum filling equipment has a large one-time investment, requires a large site, has high energy consumption, and cannot be flexibly moved.

[0004] To solve the above technical problems, according to one aspect of the utility model, more specifically, a portable automobile brake fluid vacuum filling device includes a vacuum pump control switch, a miniature vacuum pump and a battery, the vacuum pump control switch is electrically connected to the miniature vacuum pump, the output end of the miniature vacuum pump is connected to a vacuum tank through a pipeline, the output end of the vacuum tank is fixedly connected to a vacuum tube control valve, the output end of the vacuum tube control valve is fixedly connected to a filling port connector through a pipeline, the inner side wall of the filling port connector is threadedly connected to an automobile brake fluid pot, the top of the filling port connector is fixedly connected to a brake fluid pipe control valve through a pipeline, and the input end of the brake fluid pipe control valve is fixedly connected to a brake fluid tank through a pipeline.

[0005] Furthermore, the battery is electrically connected to the vacuum tank.

[0006] Furthermore, the upper surface of the vacuum tank is fixedly connected to a vacuum pressure gauge via a pipeline.

[0007] The beneficial effects of the portable automobile brake fluid vacuum filling device of the utility model are:

[0008] By opening the set vacuum tube control valve, and then turning on the vacuum pump control switch, the automobile brake pipeline is evacuated. After the negative pressure value of the vacuum pressure gauge reaches the required value, the micro vacuum pump is turned off, the vacuum tube control valve is turned off, and then the brake fluid pipe control valve is opened to start filling the brake fluid. After the brake fluid is filled to the specified liquid level, the brake fluid pipe control valve is closed to complete the vacuum filling of the brake fluid. This method can effectively solve the problem of multiple people cooperating in exhausting air from the brake system, reduce labor costs, improve work efficiency, improve the driving work environment, reduce the work intensity of workers, and improve the exhaust effect of the brake system. It is easy to operate and occupies little space. It can be handheld and moved conveniently. It has low energy consumption and low cost per unit. There is no brake fluid leakage during the operation process, and it is environmentally friendly and safe. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0010] Figure 1 The utility model is a diagram showing the overall structure of a portable automobile brake fluid vacuum filling device.

[0011] In the figure: 1. Vacuum pump control switch; 2. Mini vacuum pump; 3. Vacuum tank; 4. Vacuum tube control valve; 5. Filling port connector; 6. Automobile brake fluid pot; 7. Brake fluid pipe control valve; 8. Brake fluid tank; 9. Battery; 10. Vacuum pressure gauge. DETAILED DESCRIPTION

[0012] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0013] According to one aspect of the present invention, Figure 1 As shown, a portable automobile brake fluid vacuum filling device is provided, comprising a vacuum pump control switch 1, a micro vacuum pump 2 and a battery 9, the vacuum pump control switch 1 is electrically connected to the micro vacuum pump 2, the output end of the micro vacuum pump 2 is connected to a vacuum tank 3 through a pipeline, the output end of the vacuum tank 3 is fixedly connected to a vacuum tube control valve 4, the output end of the vacuum tube control valve 4 is fixedly connected to a filling port connector 5 through a pipeline, the inner side wall of the filling port connector 5 is threadedly connected to an automobile brake fluid pot 6, the upper part of the filling port connector 5 is fixedly connected to a brake fluid pipe control valve 7 through a pipeline, and the input end of the brake fluid pipe control valve 7 is fixedly connected to a brake fluid tank 8 through a pipeline;

[0014] When in use, connect the filling port connector 5 to the automobile brake fluid pot 6 and seal it, then close the brake fluid pipe control valve 7, then open the vacuum tube control valve 4, and at the same time open the vacuum pump control switch 1 to evacuate the automobile brake pipeline. When the extraction reaches a certain level, turn off the micro vacuum pump 2, close the vacuum tube control valve 4, and then open the brake fluid pipe control valve 7 to start filling the brake fluid. When the brake fluid is filled to the specified liquid level, close the brake fluid pipe control valve 7 to complete the vacuum filling of the brake fluid. This method can effectively solve the problem of multiple people cooperating in exhausting air from the brake system, reduce labor costs, improve work efficiency, improve the driving work environment, reduce the work intensity of workers, and improve the exhaust effect of the brake system. It is convenient to operate and occupies little space. It can be held in hand for easy movement. It has low energy consumption and low cost per unit. There is no brake fluid leakage during the operation, and it is environmentally friendly and safe.

[0015] In this embodiment, the storage battery 9 is electrically connected to the vacuum tank 3, and the device can be effectively powered by the storage battery 9.

[0016] In this embodiment, a vacuum pressure gauge 10 is fixedly connected to the upper surface of the vacuum tank 3 through a pipeline. The vacuum pressure gauge 10 can be used to timely observe the pressure inside the vacuum tank 3 when the automobile brake pipeline is evacuated, and the micro vacuum pump 2 can be turned off in time after the negative pressure value of the vacuum pressure gauge 10 reaches the required value.

[0017] The working principle of the device is: when in use, connect the filling port connector 5 to the automobile brake fluid pot 6 and seal it, then close the brake fluid pipe control valve 7, then open the vacuum tube control valve 4, and at the same time open the vacuum pump control switch 1 to evacuate the automobile brake pipeline, and after the negative pressure value of the vacuum pressure gauge 10 reaches the required value, close the micro vacuum pump 2, close the vacuum tube control valve 4, and then open the brake fluid pipe control valve 7 to start filling the brake fluid, and close the brake fluid pipe control valve 7 when the brake fluid is filled to the specified liquid level height, and the vacuum filling of the brake fluid can be completed. In this way, the problem of multiple people cooperating in exhausting air in the brake system can be effectively solved, labor costs can be reduced, work efficiency can be improved, the driving work environment can be improved, the work intensity of workers can be reduced, the air exhaust effect of the brake system can be improved, the operation is convenient and small, it can be handheld and convenient to move, low energy consumption, low cost per unit, no brake fluid leakage during operation, environmental protection and safety.

[0018] The electrical components that appear in this article are all electrical components that exist in reality.

[0019] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the protection scope of the present invention.

Claims

1. A portable automobile brake fluid vacuum filling device, comprising a vacuum pump control switch (1), a micro vacuum pump (2) and a battery (9), characterized in that: The vacuum pump control switch (1) is electrically connected to the micro vacuum pump (2); the output end of the micro vacuum pump (2) is connected to a vacuum tank (3) via a pipeline; the output end of the vacuum tank (3) is fixedly connected to a vacuum tube control valve (4); the output end of the vacuum tube control valve (4) is fixedly connected to a filling port connector (5) via a pipeline; the inner side wall of the filling port connector (5) is threadedly connected to an automobile brake fluid pot (6); the top of the filling port connector (5) is fixedly connected to a brake fluid pipe control valve (7) via a pipeline; and the input end of the brake fluid pipe control valve (7) is fixedly connected to a brake fluid tank (8) via a pipeline.

2. A portable automobile brake fluid vacuum filling device according to claim 1, characterized in that: The storage battery (9) is electrically connected to the vacuum tank (3).

3. The portable automobile brake fluid vacuum filling device according to claim 1, characterized in that: The upper surface of the vacuum tank (3) is fixedly connected to a vacuum pressure gauge (10) via a pipeline.

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