New energy vehicle braking system energy supply device

Abstract

The utility model discloses a new energy vehicle braking system energy supply device which comprises vehicle frames (4), an electric air compressor (2) is arranged between the vehicle frames (4), an air filter (9) connected with the electric air compressor (2) is arranged on the vehicle frames (4), a front large casting (14) is arranged at the end of the vehicle frames (4), an air processing unit (13) connected with the electric air compressor (2) is arranged on the front large casting (14), and the air processing unit (13) is connected with the electric air compressor (2). An electric air compressor (2) is arranged between frames (4) on the two sides, an air filter (9) is arranged above the electric air compressor (2), an air processing unit (13) is fixed to the outer sides of the frames (4), energy supply devices of a braking system are concentrated on the frames (4), the structures are arranged around the frames (4) while it is guaranteed that the distances between the structures are close, the spatial positions of the structures are improved, and the braking efficiency is improved. And the overall occupied space is effectively reduced.

Description

Technical Field

[0001] The present invention belongs to the technical field of new energy vehicles, and specifically, the present invention relates to an energy supply device for a braking system of a new energy vehicle. Background Art

[0002] The structure and layout of the braking system energy supply devices of existing new energy vehicles are not uniform and have poor versatility, resulting in the frequent need to add related components, affecting the development cycle of new models.

[0003] The patent number is 202310426120.7, and the disclosure date is July 18, 2023. In a public specification, a new energy passenger car braking system energy supply device and its control method are disclosed. The device includes an electric air compressor, a cooling coil, a condenser, an air dryer, a two-position two-way solenoid valve and an auxiliary controller. The air inlet port of the two-position two-way solenoid valve is connected to the air outlet of the condenser, and the air outlet port of the two-position two-way solenoid valve is connected to the air inlet of the air dryer; the electric air compressor and the two-position two-way solenoid valve are respectively connected to the auxiliary controller through the first control circuit and the second control circuit. The auxiliary controller is used to control the start and stop of the two-position two-way solenoid valve according to the working state of the electric air compressor. When the two-position two-way solenoid valve is started, the air inlet port is disconnected from the exhaust port. When the two-position two-way solenoid valve is powered off, the air inlet port is connected to the exhaust port. The present invention uses the synchronous start and stop control of the two-position two-way solenoid valve and the electric air compressor to ensure that when the electric air compressor is stopped, the two-position two-way solenoid valve can return to the power-off normal state to achieve pressure unloading of the pipeline.

[0004] In the above-mentioned prior art, the energy supply device of the braking system occupies a large space as a whole. When designing a vehicle model, the entire energy supply device and the frame need to be considered as a whole, which cannot ensure universality and prolongs the development cycle of the vehicle model. Summary of the invention

[0005] The present invention aims to provide a new energy vehicle braking system energy supply device which occupies a small space and has high versatility.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a new energy vehicle braking system energy supply device, including a frame, an electric air compressor is arranged between the frames, an air filter connected to the electric air compressor is arranged on the frame, and a front large casting is arranged at the end of the frame, and an air handling unit connected to the electric air compressor is arranged on the front large casting.

[0007] An air compressor fixing frame is arranged between the vehicle frames, and the electric air compressor is installed on the air compressor fixing frame.

[0008] The air compressor fixing frame is divided into a connection frame at the bottom and connection brackets arranged on both sides of the connection frame. The connection brackets are installed on the vehicle frame, and the electric air compressor is installed on the connection frame.

[0009] The air compressor fixing frame is in a concave shape, and the electric air compressor is located at the center of the air compressor fixing frame.

[0010] The frame is provided with a three-electric fixing frame, the air filter is installed on the three-electric fixing frame, an air intake hose is provided between the air filter and the electric air compressor, and the three-electric fixing frame is located above the air compressor fixing frame.

[0011] The frame is provided with a bulkhead connector, the inner side of the bulkhead connector is provided with an inner transition hard pipe, and the other side of the bulkhead connector is provided with a transition spiral pipe.

[0012] A transition hose is provided at the end of the inner transition hard pipe, and the transition hose is connected to an air outlet hard pipe arranged on the electric air compressor.

[0013] An outer transition hard pipe is arranged between the air handling unit and the transition spiral pipe.

[0014] The air filter and the air handling unit are located on the same side of the vehicle frame.

[0015] The bulkhead connector is located at a side of the vehicle frame where the air handling unit is installed, and the transition spiral pipe is installed on the outside of the vehicle frame.

[0016] The technical effect of the present invention is as follows: by improving the position and arrangement of the various structural parts of the brake system energy supply device, the space occupied by the brake system in the overall vehicle layout is reduced, making the overall structure more versatile and adaptable to various vehicle models. Moreover, due to the small overall space occupied, it is beneficial to save the vehicle development cycle when designing and developing vehicle models. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] This specification includes the following drawings, which show the following contents:

[0018] Figure 1 This is a schematic diagram of the structure of a new energy vehicle braking system energy supply device of the utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of a fixed frame of an air compressor for a braking system energy supply device of a new energy vehicle;

[0020] Figure 3 for Figure 1 A schematic diagram of a frame of a braking system energy supply device for a new energy vehicle;

[0021] Figure 4 for Figure 1 A schematic diagram of an air filter for a braking system energy supply device of a new energy vehicle;

[0022] Figure 5 for Figure 1 Schematic diagram of an air handling unit of a new energy vehicle braking system energy supply device.

[0023] The markings in the figure are: 1. Air compressor fixing frame; 2. Electric air compressor; 3. Exhaust hard pipe; 4. Frame; 5. Transition hose; 6. Inner transition hard pipe; 7. Three-electric fixing frame; 8. Inlet hose; 9. Air filter; 10. Bulkhead connector; 11. Transition spiral pipe; 12. Outer transition hard pipe; 13. Air handling unit; 14. Front large casting. DETAILED DESCRIPTION

[0024] The specific implementation methods of the present invention are further explained in detail below by describing the embodiments with reference to the accompanying drawings, with the aim of helping those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present invention and facilitating their implementation.

[0025] See also Figure 1-5 A new energy vehicle braking system energy supply device includes a frame 4, an electric air compressor 2 is arranged between the frames 4, an air filter 9 connected to the electric air compressor 2 is arranged on the frame 4, a front large casting 14 is arranged at the end of the frame 4, and an air processing unit 13 connected to the electric air compressor 2 is arranged on the front large casting 14.

[0026] By arranging the electric air compressor 2 between the frames 4 on both sides, and arranging the air filter 9 above the electric air compressor 2, the air handling unit 13 is fixed on the outside of the frame 4, and the energy supply device of the braking system is concentrated on the frame 4, while ensuring that the distances between the structures are close, they are also arranged around the frame 4, thereby improving the spatial position of the structure and effectively reducing the overall occupied space.

[0027] An air compressor fixing frame 1 is provided between the vehicle frames 4, and the electric air compressor 2 is installed on the air compressor fixing frame 1; the electric air compressor 2 is fixed by the air compressor fixing frame 1. Since the air compressor fixing frame 1 is installed between the vehicle frames 4 on both sides, the free space in the center of the vehicle frames 4 can be effectively utilized, and the occupied space can be effectively utilized and reduced, and it is installed between the vehicle frames 4 on both sides, which is conducive to maintaining overall stability.

[0028] The air compressor fixing frame 1 is divided into a connecting frame at the bottom and connecting brackets arranged on both sides of the connecting frame. The connecting brackets are installed on the frame 4, and the electric air compressor 2 is installed on the connecting frame. While facilitating installation and disassembly, the connecting frame is fixed by using four connecting brackets on both sides, and the structure is stable and not easy to shake.

[0029] The air compressor fixing frame 1 is concave in shape, and the electric air compressor 2 is located at the center of the air compressor fixing frame 1; ensuring that the connecting frame is lower than the frame 4 as a whole, sufficient space can be reserved to accommodate the electric air compressor 2, avoiding mutual crowding, which is beneficial to the stability of the vehicle body.

[0030] A three-electric fixing frame 7 is provided on the frame 4, an air filter 9 is installed on the three-electric fixing frame 7, an air intake hose 8 is provided between the air filter 9 and the electric air compressor 2, and the three-electric fixing frame 7 is located above the air compressor fixing frame 1; the electric air compressor 2 is connected to the air filter 9 through the air intake hose 8 to purify the air supply, and the three-electric fixing frame 7 can more effectively support the air filter 9 to prevent it from falling off and reduce shaking.

[0031] A bulkhead connector 10 is provided on the frame 4, an inner transition hard tube 6 is provided on the inner side of the bulkhead connector 10, and a transition spiral tube 11 is provided on the other side of the bulkhead connector 10; the bulkhead connector 10 can be used to connect the inner transition hard tube 6 and the transition spiral tube 11 on both sides of the frame 4 together.

[0032] A transition hose 5 is provided at the end of the inner transition hard pipe 6, and the transition hose 5 is connected to the air outlet hard pipe 3 arranged on the electric air compressor 2; the electric air compressor 2 passes the gas into the transition hose 5 through the air outlet hard pipe 3, and the transition hose 5 can better adapt to the narrow space and is convenient for installation.

[0033] An external transition hard pipe 12 is provided between the air handling unit 13 and the transition spiral pipe 11; the air handling unit 13 and the transition spiral pipe 11 are connected together by the external transition hard pipe 12, and the hard pipe is used to reduce the possibility of pipe rupture due to external accidents.

[0034] The air filter 9 and the air processing unit 13 are located on the same side of the vehicle frame 4, which can minimize the length of the connecting pipes required between different structures and further reduce the overall occupied space.

[0035] The bulkhead connector 10 is located on one side of the frame 4 where the air handling unit 13 is installed, and the transition spiral tube 11 is installed on the outside of the frame 4; the structures are arranged together as much as possible to reduce the occupied space, and the transition spiral tube 11 is arranged on the outside of the frame 4, which can more effectively cool the air inside it.

[0036] The technical effect of the present invention is as follows: by improving the position and arrangement of the various structural parts of the brake system energy supply device, the space occupied by the brake system in the overall vehicle layout is reduced, making the overall structure more versatile and adaptable to various vehicle models. Moreover, due to the small overall space occupied, it is beneficial to save the vehicle development cycle when designing and developing vehicle models.

[0037] The present invention is described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-mentioned methods. As long as various non-substantial improvements are made using the method concept and technical solution of the present invention; or the above concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A new energy vehicle braking system energy supply device, characterized in that: The invention comprises a frame (4), an electric air compressor (2) is arranged between the frames (4), an air filter (9) connected to the electric air compressor (2) is arranged on the frame (4), a front large casting (14) is arranged at the end of the frame (4), and an air processing unit (13) connected to the electric air compressor (2) is arranged on the front large casting (14).

2. The energy supply device for a braking system of a new energy vehicle according to claim 1, characterized in that: An air compressor fixing frame (1) is provided between the vehicle frames (4), and the electric air compressor (2) is mounted on the air compressor fixing frame (1).

3. The energy supply device for a braking system of a new energy vehicle according to claim 2, characterized in that: The air compressor fixing frame (1) is divided into a connection frame at the bottom and connection brackets arranged on both sides of the connection frame. The connection brackets are installed on the vehicle frame (4), and the electric air compressor (2) is installed on the connection frame.

4. A new energy vehicle braking system energy supply device according to claim 2 or 3, characterized in that: The air compressor fixing frame (1) is in a concave shape, and the electric air compressor (2) is located at the center of the air compressor fixing frame (1).

5. The energy supply device for a braking system of a new energy vehicle according to claim 1, characterized in that: The vehicle frame (4) is provided with a three-electric fixing frame (7), the air filter (9) is mounted on the three-electric fixing frame (7), an air intake hose (8) is provided between the air filter (9) and the electric air compressor (2), and the three-electric fixing frame (7) is located above the air compressor fixing frame (1).

6. The energy supply device for a braking system of a new energy vehicle according to claim 1, characterized in that: The vehicle frame (4) is provided with a bulkhead connector (10), an inner transition hard tube (6) is provided on the inner side of the bulkhead connector (10), and a transition spiral tube (11) is provided on the other side of the bulkhead connector (10).

7. The energy supply device for a braking system of a new energy vehicle according to claim 6, characterized in that: A transition hose (5) is provided at the end of the inner transition hard pipe (6), and the transition hose (5) is connected to an air outlet hard pipe (3) provided on the electric air compressor (2).

8. The energy supply device for a braking system of a new energy vehicle according to claim 6, characterized in that: An outer transition hard pipe (12) is provided between the air processing unit (13) and the transition spiral pipe (11).

9. The energy supply device for a braking system of a new energy vehicle according to claim 1, characterized in that: The air filter (9) and the air processing unit (13) are located on the same side of the vehicle frame (4).

10. The energy supply device for a braking system of a new energy vehicle according to claim 6, characterized in that: The bulkhead connector (10) is located on a side of the vehicle frame (4) on which the air handling unit (13) is installed, and the transition spiral tube (11) is installed on the outside of the vehicle frame (4).

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