CN220199298U

CN220199298U - Braking device

Info

Publication number: CN220199298U
Application number: CN202322001712.2U
Authority: CN
Inventors: 谭宇
Original assignee: Xiangtan Yutong Traction Electric Co ltd
Current assignee: Xiangtan Yutong Traction Electric Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2023-12-19
Anticipated expiration: 2033-07-27

Abstract

The utility model relates to the technical field of mining electric locomotives and discloses a brake device. Comprises a vehicle body; the automobile is characterized in that a mounting plate is arranged on one side of the bottom end of the automobile body, the mounting plate is fixedly connected with the automobile body, the brake master cylinder is fixedly arranged on the inner side of the mounting plate, a brake fluid storage tank is arranged on the brake master cylinder, and the brake fluid storage tank is movably connected with the brake master cylinder. The braking system through setting up is to electric locomotive power transmission shaft's braking, and the product technical requirement to the motor is higher, makes the electric locomotive stop more fast more steady, can carry out convenient regulation to the fixture block interval through the regulation formula mounting structure that sets up to make the installation operation of the different mounting structure of fixture block adaptation, promoted the application scope of device.

Description

Braking device

Technical Field

The utility model relates to the technical field of mining electric locomotives, in particular to a brake device.

Background

With the development of coal industry, underground transportation tasks of coal mines are increasingly heavy, and mining electric locomotives are indispensable important components in coal mine transportation, wherein the braking performance of a braking device directly influences the safe operation and transportation efficiency of the mining electric locomotives. The existing braking mode mainly comprises mechanical braking and electric braking, wherein the electric braking is realized by generating a moment opposite to the original rotation direction by a motor; the mechanical braking is a method for rapidly stopping the electric locomotive by utilizing a mechanical device, but the mechanical braking has the problems of long braking idle stroke, insufficient braking force and the like, is easy to cause overlong braking distance, severely restricts the transportation capacity and efficiency of the electric locomotive and threatens the safe transportation of the electric locomotive.

In order to solve the problems, the utility model patent with publication number CN 210526544U discloses an automatic braking device of a mining electric locomotive, wherein in the scheme, a buffer bump, a bump rod, a pull rope, a pulley, a pull rope fixing clamp, a lever, a slide block connecting rod, a slide block, a piston rod, a piston cylinder, a hydraulic pipeline, a brake caliper and a brake disc are arranged. The auxiliary braking device can make full use of adhesion between wheel tracks of a locomotive during emergency braking and realize auxiliary braking under the condition of main braking failure, thereby improving the reliability and safety of a braking system of the mining electric locomotive and solving the problems of insufficient power and poor braking performance.

However, the above solution still has some drawbacks, in which after the motor vehicle runs for a long time, the temperature of the brake system is increased, the brake system is easy to generate air resistance, the braking force is reduced or fails, and the brake oil needs to be replaced periodically to exhaust the internal air.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a brake device.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a brake device comprises a vehicle body;

the automobile is characterized in that a mounting plate is arranged on one side of the bottom end of the automobile body, the mounting plate is fixedly connected with the automobile body, a brake master cylinder is fixedly arranged on the inner side of the mounting plate, a brake fluid storage tank is arranged on the brake master cylinder, and the brake fluid storage tank is movably connected with the brake master cylinder.

Preferably, a reduction gearbox is further arranged in the vehicle body, the reduction gearbox corresponds to the positions of the wheels, a cover plate is arranged at the top end of the reduction gearbox, a mounting plate is arranged at the top end of the cover plate, and the mounting plate is fixedly connected with the cover plate.

Preferably, the mounting disc is provided with a brake cylinder, the brake cylinder is fixedly connected with the mounting disc, and the brake cylinder is communicated with the brake master cylinder through a brake copper pipe.

Preferably, a hand brake device is arranged on one side, away from the brake master cylinder, of the mounting plate, and a grab handle is arranged at the top end of the hand brake device.

Preferably, the mounting plate bottom is equipped with the fixture block, the apron top is equipped with the draw-in groove, the fixture block is "T" style of calligraphy structure, fixture block and draw-in groove structure correspond each other.

Preferably, the mounting plate bottom is equipped with the adjustment tank, the fixed regulating block that is equipped with in fixture block top, sliding connection between fixture block and the mounting plate, the inside adjusting bolt that is equipped with of mounting plate, adjusting bolt is two-way screw structure, adjusting bolt passes the regulating block setting.

(III) beneficial effects

Compared with the prior art, the utility model provides a brake device, which has the following beneficial effects:

1. according to the braking device, the braking system is arranged to brake the power transmission shaft of the electric locomotive, so that the technical requirements on the motor products are higher, and the electric locomotive is enabled to park faster and more stably.

2. This kind of brake equipment can carry out convenient regulation to the fixture block interval through the regulation formula mounting structure that sets up to make the installation operation of fixture block adaptation different mounting structure, promoted the application scope of device.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic cross-sectional view of a vehicle body of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of a mounting plate according to the present utility model;

in the figure: 1. a vehicle body; 2. a mounting plate; 3. a brake master cylinder; 4. a brake fluid reservoir; 5. braking the copper pipe; 6. a cover plate; 7. a mounting plate; 8. a brake cylinder; 9. a hand brake device; 10. a clamping block; 11. a clamping groove; 12. an adjustment tank; 13. an adjusting block; 14. and (5) adjusting a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

As shown in fig. 1 and 2, the present utility model provides a brake device comprising a vehicle body 1; a mounting plate 2 is arranged at one side of the bottom end of the vehicle body 1, the mounting plate 2 is fixedly connected with the vehicle body 1, a brake master cylinder 3 is fixedly arranged at the inner side of a mounting plate 7, a brake fluid storage tank is arranged on the brake master cylinder 3, and the brake fluid storage tank is movably connected with the brake master cylinder 3; the inside of the vehicle body 1 is also provided with a reduction gearbox, the reduction gearbox corresponds to the positions of the wheels, the top end of the reduction gearbox is provided with a cover plate 6, the top end of the cover plate 6 is provided with a mounting plate 7, and the mounting plate 7 is fixedly connected with the cover plate 6; the mounting disc 7 is provided with a brake cylinder 8, the brake cylinder 8 is fixedly connected with the mounting disc 7, and the brake cylinder 8 and the brake master cylinder 3 are communicated with each other through a brake copper pipe 5; a hand brake device 9 is arranged on one side of the mounting plate 2 far away from the brake master cylinder 3, and a grab handle is arranged at the top end of the hand brake device 9;

in this embodiment, can assist the motor to brake the mine car through the oil auxiliary structure that sets up to promote the braking effect of mine car, avoid the motor car to move the back for a long time, because of the braking system temperature rise, the braking system that leads to produces the air lock and influences the braking effect.

Example 2

As shown in fig. 1 and 3, on the basis of embodiment 1, the present utility model provides a technical solution: the bottom end of the mounting plate 7 is provided with a clamping block 10, the top end of the cover plate 6 is provided with a clamping groove 11, the clamping block 10 is of a T-shaped structure, and the clamping block 10 and the clamping groove 11 are mutually corresponding in structure; the bottom end of the mounting plate 7 is provided with an adjusting groove 12, the top end of the clamping block 10 is fixedly provided with an adjusting block 13, the clamping block 10 is in sliding connection with the mounting plate 7, an adjusting bolt 14 is arranged in the mounting plate 7, the adjusting bolt 14 is of a bidirectional thread structure, and the adjusting bolt 14 passes through the adjusting block 13;

in this embodiment, the brake cylinder 8 can be conveniently mounted on the surface of the structure of the mounting plate 7 under the adjustment of the adjusting bolt 14, and the two clamping blocks 10 can conveniently control the gap between the clamping blocks 10, so as to adapt to the mounting and use of clamping grooves 11 with different widths.

The working principle of the brake device is specifically described below.

When the brake handle device is pulled down, as shown in fig. 1-3, the piston and the sealing leather cup in the brake master cylinder can bear the pushing force of the brake disc, the power-assisted oil is transmitted to the piston of each brake slave cylinder 8 according to the brake pipeline, then the brake pad is promoted to compress the brake disc inwards, the friction effect between the brake pad and the brake disc is promoted, and the actual effect of the brake system is further brought;

when installing the mounting plate 7, rotate adjusting bolt 14 and can adjust adjusting block 13, the two-way screw thread in adjusting bolt 14 outside makes two adjusting blocks 13 be close to each other or keep away from each other to adapt to different draw-in groove 11 structures, insert the fixture block 10 inside draw-in groove 11 when the installation simultaneously after, adjust fixture block 10 through adjusting bolt 14 and can carry out supplementary clamp to mounting plate 7 through the fixture block 10 outside or the fixture block 10 inboard, thereby promote the installation effect.

Claims

1. A brake device comprising a vehicle body (1), characterized in that: the automobile body (1) bottom one side is equipped with mounting panel (2), fixed connection between mounting panel (2) and automobile body (1), brake master cylinder (3) are fixed to be set up in mounting panel (7) inboard, be equipped with brake fluid holding vessel on brake master cylinder (3), swing joint between brake fluid holding vessel and the brake master cylinder (3).

2. A brake apparatus according to claim 1, wherein: the automobile is characterized in that a reduction gearbox is further arranged in the automobile body (1), the reduction gearbox corresponds to the positions of wheels, a cover plate (6) is arranged at the top end of the reduction gearbox, a mounting plate (7) is arranged at the top end of the cover plate (6), and the mounting plate (7) is fixedly connected with the cover plate (6).

3. A brake apparatus according to claim 2, wherein: the brake cylinder (8) is arranged on the mounting disc (7), the brake cylinder (8) is fixedly connected with the mounting disc (7), and the brake cylinder (8) and the brake master cylinder (3) are mutually communicated through the brake copper pipe (5).

4. A brake apparatus according to claim 1, wherein: one side of the mounting plate (2) far away from the brake master cylinder (3) is provided with a hand brake device (9), and the top end of the hand brake device (9) is provided with a grab handle.

5. A brake apparatus according to claim 2, wherein: the mounting plate is characterized in that a clamping block (10) is arranged at the bottom end of the mounting plate (7), a clamping groove (11) is formed in the top end of the cover plate (6), the clamping block (10) is of a T-shaped structure, and the clamping block (10) and the clamping groove (11) are in mutual correspondence.

6. A brake apparatus according to claim 5, wherein: the mounting plate (7) bottom is equipped with adjustment tank (12), fixture block (10) top is fixed to be equipped with regulating block (13), sliding connection between fixture block (10) and mounting plate (7), inside adjusting bolt (14) that are equipped with of mounting plate (7), adjusting bolt (14) are two-way screw structure, adjusting bolt (14) pass regulating block (13) setting.