CN215553892U

CN215553892U - Brake device of three-wheeled electric vehicle

Info

Publication number: CN215553892U
Application number: CN202122226162.5U
Authority: CN
Inventors: 余云琴
Original assignee: Sichuan Meibang Wuyang Electric Vehicle Co ltd
Current assignee: Sichuan Meibang Wuyang Electric Vehicle Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-01-18
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a three-wheeled electric vehicle braking device which comprises a brake pedal and a brake disc, wherein the brake disc is fixed on the surface of a wheel axle, a hydraulic system is arranged between the brake pedal and the brake disc, the hydraulic system comprises a mounting frame, the mounting frame is arranged on the surface of the wheel axle, calipers A and calipers B are respectively fixed on the top and the bottom of the inner wall of the mounting frame, one sides of the calipers A and the calipers B are respectively communicated with an oil pipe A and an oil pipe B, one ends of the oil pipes A and the oil pipes B are respectively communicated with a brake master cylinder A and a brake master cylinder B, the brake master cylinder A and the brake master cylinder B are arranged at the bottom of the side of the brake pedal through mounting pieces, the brake pedal is arranged in an inclined mode, and a mounting groove is formed in the brake pedal. The utility model solves the problems that the prior art is difficult to find the abrasion condition of the brake pad, has no better emergency measures, and is easy to cause traffic accidents once the brake pad is seriously abraded and cannot normally work.

Description

Brake device of three-wheeled electric vehicle

Technical Field

The utility model relates to the technical field of electric vehicle braking, in particular to a three-wheeled electric vehicle braking device.

Background

The electric tricycle is very extensive in use in life, and the express delivery person who often can see the express delivery person and use the electric tricycle to distribute the express delivery in the district, and the electric tricycle is very convenient to use, but also has very big potential safety hazard.

The brake device of electric tricycle is mostly through installing brake pot or brake block in wheel department, connecting through the brake line, sets up brake pedal in the below of driver's seat and brakes, but the life of brake block is limited, and prior art hardly discovers the wearing and tearing condition of brake block, and does not have better emergency measure, in case the brake block wearing and tearing can't take place the traffic accident easily when normally working seriously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a brake device of a three-wheeled electric vehicle, which solves the technical problem.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a braking device of a three-wheeled electric vehicle comprises a brake pedal and a brake disc, wherein the brake disc is fixed on the surface of a wheel shaft, and a hydraulic system is arranged between the brake pedal and the brake disc;

the hydraulic system comprises a mounting rack, the mounting rack is arranged on the surface of a wheel axle, a caliper A and a caliper B are fixed to the top of the inner wall of the mounting rack and the two sides of the bottom of the mounting rack respectively, one side of the caliper A and one side of the caliper B are communicated with an oil pipe A and an oil pipe B respectively, one end of the oil pipe A and one end of the oil pipe B are communicated with a brake master cylinder A and a brake master cylinder B respectively, the brake master cylinder A and the brake master cylinder B are arranged at the bottom of the side of a brake pedal through mounting pieces, the brake pedal is arranged in an inclined mode, a mounting groove is formed in the brake pedal, a spring A is fixed to the inner wall of the mounting groove, one end of the spring A is fixed with a movable plate, one end of the movable plate runs through the outside of the brake pedal, and a baffle is fixed to the top of the movable plate.

Preferably: calliper A is provided with two altogether, and it sets up respectively in the both sides of brake disc, calliper A includes piston cylinder A to piston cylinder A's output is fixed with moving part A.

Preferably: the moving part A is movably connected with the mounting frame through the connecting hole, and a brake pad A is fixed on one side of the moving part A.

Preferably: the caliper B comprises a piston cylinder B, and a movable piece B is fixed at the output end of the piston cylinder B.

Preferably: the moving part B is movably connected with the mounting frame through the connecting hole, and a brake pad B is fixed on one side of the moving part B.

Preferably: the oil pipe A and the oil pipe B are respectively communicated with the two piston cylinders A and the two piston cylinders B through a shunt, the top of the mounting frame is provided with a flange plate, and the surfaces of the brake master cylinder A and the brake master cylinder B are provided with springs B.

The utility model has the beneficial effects that:

1. according to the utility model, the main brake cylinder B and the calipers B are used as the standby brake device, when the main brake cylinder A breaks down or the brake pad A is seriously abraded, the vehicle is braked by the standby brake device, so that the vehicle brake mechanism can normally operate at any time to avoid accidents caused by sudden brake failure.

2. According to the utility model, the caliper A and the caliper B are respectively arranged into two parts, when the vehicle can only brake when running, the two brake pads are simultaneously closed to the middle to approach the brake disc, so that the sensitivity of brake is improved, and the response time of brake is reduced.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic structural diagram of a pedal, a master cylinder A and a master cylinder B of the present invention;

fig. 3 is a schematic structural view of a connection pipe a and a connection pipe B according to the present invention.

Reference numerals: 1. a brake pedal; 2. a brake disc; 3. a mounting frame; 4. a caliper A; 5. calipers B; 6. an oil pipe A; 7. an oil pipe B; 8. a brake master cylinder A; 9. a brake master cylinder B; 10. mounting grooves; 11. a spring A; 12. a movable plate; 13. a baffle plate; 14. a piston cylinder A; 15. a movable member A; 16. a brake pad A; 17. a piston cylinder B; 18. a moving part B; 19. a brake pad B; 20. a flow divider; 21. a flange plate; 22. And a spring B.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-3, a three-wheeled electric vehicle braking device comprises a brake pedal 1 and a brake disc 2, the brake disc 2 is fixed on the surface of a wheel axle, a hydraulic system is arranged between the brake pedal 1 and the brake disc 2, the hydraulic system comprises an installation frame 3, the installation frame 3 is arranged on the surface of the wheel axle, a caliper a4 and a caliper B5 are respectively fixed on two sides of the top and the bottom of the inner wall of the installation frame 3, one sides of the caliper a4 and the caliper B5 are respectively communicated with an oil pipe a6 and an oil pipe B7, one ends of the oil pipe a6 and the oil pipe B7 are respectively communicated with a master cylinder A8 and a master cylinder B9, the master cylinder A8 and the master cylinder B9 are arranged on the bottom of the side of the brake pedal 1 in an inclined manner, an installation groove 10 is formed in the brake pedal 1, a spring a11 is fixed on the inner wall of the installation groove 10, a movable plate 12 is fixed on one end of the spring a11, one end of the movable plate 12 penetrates and extends to the outside of the brake pedal 1, a baffle 13 is fixed on the top of the movable plate 12, a flange 21 is arranged on the top of the mounting frame 3, and springs B22 are arranged on the surfaces of the master cylinder A8 and the master cylinder B9.

Calliper A4 includes piston cylinder A14 to the output of piston cylinder A14 is fixed with movable part A15, the passing through connecting hole and mounting bracket 3 swing joint of movable part A15, one side of movable part A15 is fixed with brake block A16, calliper B5 includes piston cylinder B17, and the output of piston cylinder B17 is fixed with movable part B18, passing through connecting hole and mounting bracket 3 swing joint of movable part B18, one side of movable part B18 is fixed with brake block B19.

When in use, the brake pedal 1 is pressed to squeeze the master cylinder A8, so that the brake oil in the master cylinder A8 enters the piston cylinder A14 through the oil pipe A6 to push the two brake pads A16 to move close to each other and squeeze the brake pads, thereby realizing the braking of the vehicle, and the master cylinder B9 and the caliper B5 are used as spare braking devices, when the master cylinder A8 breaks down or the brake block A16 is seriously worn, the brake of the vehicle is insensitive, at the moment, the baffle 13 is pushed forwards through the tiptoes, so that the movable plate 12 is driven to move forwards and moves to the top of the master cylinder B, then the brake pedal 1 is pressed downwards to press the master cylinder B9, so that the brake oil in the master cylinder B9 enters the piston cylinder B17 through the oil pipe B7, the two brake pads B19 are pushed to be close to each other in the middle, the brake pads are pressed, therefore, the vehicle can be braked, and the vehicle brake mechanism can normally operate at any time to avoid accidents caused by sudden brake faults.

EXAMPLE 2

As shown in fig. 1-3: in the case where the other portions are the same as those of embodiment 1, this embodiment is different from embodiment 1 in that: calliper A4 and calliper B5 all are provided with two, and it sets up respectively in the both sides of brake disc 2, oil pipe A6 and oil pipe B7 are linked together with two piston cylinder A14 and two piston cylinder B17 respectively through shunt 20, through all setting up calliper A4 and calliper B5 to two, when carrying out the vehicle operation and only can brake, two brake pads draw close to the brake disc to the centre simultaneously, improve the sensitivity of brake, it is time to reduce the reaction of brake.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a tricycle electric motor car arresting gear, includes brake pedal (1) and brake disc (2), its characterized in that: the brake disc (2) is fixed on the surface of the wheel shaft, and a hydraulic system is arranged between the brake pedal (1) and the brake disc (2);

the hydraulic system comprises a mounting frame (3), the mounting frame (3) is arranged on the surface of a wheel axle, a caliper A (4) and a caliper B (5) are respectively fixed on the top of the inner wall of the mounting frame (3) and two sides of the bottom of the inner wall of the mounting frame (3), one side of the caliper A (4) and one side of the caliper B (5) are respectively communicated with an oil pipe A (6) and an oil pipe B (7), one end of the oil pipe A (6) and one end of the oil pipe B (7) are respectively communicated with a master cylinder A (8) and a master cylinder B (9), the master cylinder A (8) and the master cylinder B (9) are arranged at the bottom of the side of a brake pedal (1) through mounting pieces, the brake pedal (1) is obliquely arranged, a mounting groove (10) is formed in the brake pedal (1), a spring A (11) is fixed on the inner wall of the mounting groove (10), and a movable plate (12) is fixed at one end of the spring A (11), one end of the movable plate (12) penetrates through and extends to the outside of the brake pedal (1), and a baffle (13) is fixed at the top of the movable plate (12).

2. A three-wheeled electric vehicle brake device as claimed in claim 1, wherein: calliper A (4) are provided with two altogether, and it sets up respectively in the both sides of brake disc (2), calliper A (4) include piston cylinder A (14) to the output of piston cylinder A (14) is fixed with moving part A (15).

3. A three-wheeled electric vehicle brake device as claimed in claim 2, wherein: the moving part A (15) is movably connected with the mounting frame (3) through a connecting hole, and a brake pad A (16) is fixed on one side of the moving part A (15).

4. A three-wheeled electric vehicle brake device as claimed in claim 1, wherein: the caliper B (5) comprises a piston cylinder B (17), and a movable piece B (18) is fixed at the output end of the piston cylinder B (17).

5. A three-wheeled electric vehicle brake device according to claim 4, wherein: the movable piece B (18) is movably connected with the mounting frame (3) through a connecting hole, and a brake pad B (19) is fixed on one side of the movable piece B (18).

6. A three-wheeled electric vehicle brake device as claimed in claim 1, wherein: oil pipe A (6) and oil pipe B (7) are linked together with two piston cylinder A (14) and two piston cylinder B (17) respectively through shunt (20), the top of mounting bracket (3) is provided with ring flange (21), the surface of the master cylinder A (8) of brake and master cylinder B (9) is provided with spring B (22).