CN219082124U

CN219082124U - Brake device

Info

Publication number: CN219082124U
Application number: CN202222549876.4U
Authority: CN
Inventors: 郑方辉; 贺勇
Original assignee: Wuhan Youfin Autoparts Co ltd
Current assignee: Wuhan Youfin Autoparts Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-05-26
Anticipated expiration: 2032-09-22

Abstract

The utility model relates to a brake, and relates to the technical field of vehicle braking equipment. According to the brake provided by the utility model, the compression joint assembly is detachably arranged on the supporting seat so as to provide a pretightening force for the space between the second friction block and the supporting seat, when the first friction block and/or the second friction block are required to be maintained or replaced, the compression joint assembly can be firstly removed, then a part of the structure of the supporting seat is removed, then the first friction block and/or the second friction block are removed from the installation space, and then maintenance or replacement work is performed.

Description

Brake device

Technical Field

The utility model relates to the technical field of vehicle braking equipment, in particular to a brake.

Background

In recent years, the air pressure disc brake has been widely used because of the advantages of the air pressure disc brake relative to the drum brake, the energy consumption is reduced while the braking safety of the automobile is improved, and the carbon emission is reduced, so that the traditional fuel automobile gradually develops to a new energy automobile, the light weight requirement of automobile parts and the maintenance are simpler, more convenient and faster, and the air pressure disc brake is more important for reducing the weight of the parts of a trailer and a medium-heavy truck, reducing the transportation capacity consumption cost, improving the braking safety and reliability and prolonging the maintenance period.

The patent CN207229637U discloses a brake cylinder building part for a rotary speed reducer, when the utility model works, a motor receiving disc positions one end of a spring through an adjusting pad, the other end of the spring is pressed against a moving ring, the moving ring is pressed against a contact sheet group, the moving ring and a static sheet are pressed together, the speed reducer stops running, when the motor receiving disc is driven by a motor to move leftwards, the moving ring is shifted along with the direction of the motor receiving disc, the moving ring is separated from the static sheet, and the speed reducer starts running. The motor receiving disc, the cylinder body and the moving body of the brake lever building part adopt split type structures, so that the structure is more compact, the cost is saved, and the brake failure is prevented.

However, the existing brake is inconvenient to maintain and replace the friction block, and the motion stability of the friction block in the braking process is poor, so the utility model provides the brake.

Disclosure of Invention

Aiming at the state of the prior art, the utility model provides a brake which can effectively solve the problems that the friction block is inconvenient to maintain and replace and the motion stability of the friction block is poor in the braking process in the prior art.

The utility model is realized by the following technical scheme:

the present utility model provides a brake comprising:

the support seat, the support seat is formed with the installation space.

The first friction block is located in the installation space and connected with the supporting seat.

The second friction block is located in the installation space and is in sliding connection with the supporting seat, and a braking space for braking is formed between the second friction block and the first friction block.

The compression joint assembly is detachably arranged on the supporting seat and used for providing pretightening force for the second friction block and the supporting seat.

The driving assembly is arranged on the supporting seat and provided with a movable end capable of moving relative to the supporting seat, the movable end is fixedly connected with the second friction block, and the driving assembly is used for driving the second friction block to move relative to the first friction block.

Further, the crimping subassembly includes first pressure spring and clamp plate, first pressure spring is located the second friction block, the clamp plate dismantlement is located the supporting seat is in order to extrude first pressure spring is in order to supply between second friction block and the supporting seat provides the pretightning force.

Further, a first clamping groove is formed in one end of the pressing plate, a first clamping groove is formed in the other end of the pressing plate, a second clamping groove used for being clamped in the first clamping groove is formed in one side of the supporting seat corresponding to the installation space, a second clamping part used for extending into the first clamping groove is formed in the other side of the supporting seat, a third clamping groove is formed in one side, close to the first clamping groove, of the second clamping part, and the third clamping groove is used for being clamped in one end, away from the first clamping part, of the pressing plate.

Further, the crimping assembly further comprises a buckle, and when the pressing plate is in clamping connection with the third clamping groove, the buckle is arranged in the first clamping groove and used for propping the pressing plate against the second clamping part along the extending direction of the pressing plate.

Further, the buckle includes connecting body, third joint portion and fourth joint portion, the both ends of connecting body are equipped with respectively third joint portion and fourth joint portion, third joint portion and fourth joint portion all are used for stretching into first joint groove and with the clamp plate looks butt.

Further, the top of the second clamping portion is arc-shaped.

Further, the third clamping portion and the fourth clamping portion are identical in shape and size.

Further, the buckle is butterfly-shaped.

Further, the first friction block is provided with a second pressure spring, and the pressing plate is detachably arranged on the supporting seat to press the second pressure spring so as to supply the pressing force between the first friction block and the supporting seat.

Further, the drive assembly includes driving piece, pushing away dish and guide bar, the driving piece is located the supporting seat, the pushing away the dish and locating the expansion end of driving piece, push away dish and second friction disc fixed connection, the one end of guide bar with push away dish fixed connection, the other end slip insert locate the supporting seat, the driving piece is used for the drive the second friction disc is relative first friction disc removes.

Compared with the prior art, the utility model has the following advantages:

according to the brake provided by the utility model, the supporting seat, the first friction block, the second friction block, the crimping assembly, the driving assembly and other parts are arranged, the crimping assembly is detachably arranged on the supporting seat so as to provide pretightening force for the second friction block and the supporting seat, when the first friction block and/or the second friction block are required to be maintained or replaced, the crimping assembly can be firstly removed, then part of the structure of the supporting seat is detached, then the first friction block and/or the second friction block are removed from the installation space, and then maintenance or replacement work is carried out.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of a brake according to the present utility model;

FIG. 2 is a schematic view of a part of the enlarged structure of the portion A in FIG. 1;

FIG. 3 is a schematic top view of the structure of FIG. 1;

FIG. 4 is a schematic view showing a cross-sectional structure in the direction B-B in FIG. 3;

FIG. 5 is a schematic view of the portion D of FIG. 4 in a partially enlarged configuration;

FIG. 6 is a schematic view of the enlarged partial structure of the portion E in FIG. 4;

FIG. 7 is a schematic view of the cross-sectional structure in the direction C-C in FIG. 3;

fig. 8 is a partially enlarged schematic view of the portion F in fig. 7.

Reference numerals: 1. a support base; 11. an installation space; 12. a second clamping groove; 13. a second clamping part; 131. a third clamping groove; 2. a first friction block; 21. a second compression spring; 3. a second friction block; 31. a braking space; 4. a crimping assembly; 41. a first compression spring; 42. a pressing plate; 421. a first clamping part; 422. a first clamping groove; 43. a buckle; 431. a connection body; 432. a third clamping part; 433. a fourth clamping part; 5. a drive assembly; 51. a driving member; 52. pushing the tray.

Detailed Description

The following detailed description of the preferred embodiments of the utility model, taken in conjunction with the accompanying drawings, form a part hereof, and which together with the embodiments of the utility model serve to illustrate the utility model and not to limit the utility model.

As shown in fig. 1 to 8, a brake includes:

a support base 1, wherein the support base 1 is formed with an installation space 11.

The first friction block 2 is located in the installation space 11 and is connected with the supporting seat 1.

The second friction block 3, the second friction block 3 is located in the installation space 11 and is slidably connected with the supporting seat 1, and a braking space 31 for braking is formed between the second friction block 3 and the first friction block 2.

The compression joint assembly 4, compression joint assembly 4 dismantles locate supporting seat 1 is used for giving provide pretightning force between second friction disc 3 and the supporting seat 1.

The driving assembly 5 is arranged on the supporting seat 1 and provided with a movable end capable of moving relative to the supporting seat 1, the movable end is fixedly connected with the second friction block 3, and the driving assembly 5 is used for driving the second friction block 3 to move relative to the first friction block 2.

According to the brake provided by the utility model, the supporting seat 1, the first friction block 2, the second friction block 3, the compression joint assembly 4, the driving assembly 5 and other parts are arranged, the compression joint assembly 4 is detachably arranged on the supporting seat 1 so as to provide pretightening force for the second friction block 3 and the supporting seat 1, when the first friction block 2 and/or the second friction block 3 need to be maintained or replaced, the compression joint assembly 4 can be firstly removed, then part of the structure of the supporting seat 1 is removed, then the first friction block 2 and/or the second friction block 3 are removed from the installation space 11, and then maintenance or replacement work is carried out, so that the first friction block 2 and/or the second friction block 3 in the brake provided by the utility model are convenient to maintain and replace, and the compression joint assembly 4 is detachably arranged on the supporting seat 1 so as to provide pretightening force for the second friction block 3 and the supporting seat 1, so that the movement stability of the second friction block 3 is better in the braking process.

When the crimping component 4 is arranged on the supporting seat 1, the crimping component is used for providing pretightening force between the second friction block 3 and the supporting seat 1, so that the second friction block 3 has better motion stability in the braking process; when the crimping assembly 4 is detached from the support seat 1, it facilitates maintenance and replacement of the first friction block 2 and/or the second friction block 3.

In order to facilitate maintenance and replacement of the second friction block 3 and improve stability of movement of the second friction block 3 during braking, the compression assembly 4 comprises a first compression spring 41 and a pressing plate 42, the first compression spring 41 is arranged on the second friction block 3, and the pressing plate 42 is detachably arranged on the supporting seat 1 to squeeze the first compression spring 41 so as to provide a pretightening force between the second friction block 3 and the supporting seat 1. When the pressing plate 42 is disposed on the supporting seat 1, it is used for providing a pre-tightening force between the second friction block 3 and the supporting seat 1, so that the second friction block 3 has better movement stability in the braking process; when detached from the support base 1, the pressure plate 42 facilitates maintenance and replacement of the first friction block 2 and/or the second friction block 3.

For the maintenance and change of the second friction block 3 of being convenient for and the stability of movement that improves second friction block 3 in the braking process, first joint portion 421 has been formed to the one end of clamp plate 42, first joint groove 422 has been seted up to the other end, supporting seat 1 corresponds one side of installation space 11 is formed with and is used for the joint second joint groove 12, the opposite side of first joint portion 421 are formed with and are used for stretching into second joint portion 13 of first joint groove 422, third joint groove 131 has been seted up to one side that second joint portion 13 is close to first joint groove 422, third joint groove 131 is used for the joint clamp plate 42 is kept away from the one end of first joint portion 421. In practical application, when the pressing plate 42 is mounted, the first clamping portion 421 is first inserted into the second clamping groove 12, then the first clamping groove 422 is pressed against the second clamping portion 13, and then the pressing plate 42 is clamped in the third clamping groove 131; when the pressing plate 42 is detached, the pressing plate 42 is removed from the third clamping groove 131, then the pressing plate 42 is removed from the second clamping part 13, and the pressing plate 42 is pulled out of the second clamping groove 12; the design is convenient for the maintenance and the change of friction block, when clamp plate 42 locates supporting seat 1 is in order to extrude first pressure spring 41 can give the pretightning force between second friction block 3 and the supporting seat 1 improves the motion stability of second friction block 3 in the braking process.

In order to facilitate maintenance and replacement of the second friction block 3 and improve stability of movement of the second friction block 3 during braking, the crimping assembly 4 further includes a buckle 43, and when the pressing plate 42 is in clamping connection with the third clamping groove 131, the buckle 43 is disposed in the first clamping groove 422 so as to be used for abutting the pressing plate 42 and the second clamping portion 13 along the extending direction of the pressing plate 42. The design prevents like this that clamp plate 42 is followed the extending direction of clamp plate 42 removes for the installation state of clamp plate 42 is more stable, can improve the motion stability of second friction disc 3 in the braking process, and set up behind the buckle 43 clamp plate 42 is also more convenient, even if be convenient for maintenance and change of second friction disc 3.

In order to facilitate maintenance and replacement of the second friction block 3 and improve stability of movement of the second friction block 3 in the braking process, the buckle 43 includes a connection body 431, a third clamping portion 432 and a fourth clamping portion 433, two ends of the connection body 431 are respectively provided with the third clamping portion 432 and the fourth clamping portion 433, and the third clamping portion 432 and the fourth clamping portion 433 are both used for extending into the first clamping groove 422 and propping against the pressing plate 42. The top of the second clamping part 13 is arc-shaped. The third clamping portion 432 and the fourth clamping portion 433 have the same shape and size. The buckle 43 is butterfly-shaped. The design is convenient for the production and manufacture of the buckle 43, and the production cost can be saved; the top of the second clamping portion 13 is arc-shaped, so that the buckle 43 can conveniently extend into the first clamping groove 422, and a guiding function is provided for the insertion of the buckle 43.

In order to facilitate the braking operation, the first friction block 2 is provided with a second compression spring 21, and the pressing plate 42 is detachably disposed on the supporting seat 1 to press the second compression spring 21 so as to provide a pressing force between the first friction block 2 and the supporting seat 1. The design makes the connection between the first friction block 2 and the supporting seat 1 more stable, and is convenient for braking.

In order to improve the motion stability of the second friction block 3 in the braking process, the driving assembly 5 comprises a driving piece 51, a pushing disc 52 and a guide rod, the driving piece 51 is arranged on the supporting seat 1, the pushing disc 52 is arranged on the movable end of the driving piece 51, the pushing disc 52 is fixedly connected with the second friction block 3, one end of the guide rod is fixedly connected with the pushing disc 52, the other end of the guide rod is slidably inserted into the supporting seat 1, and the driving piece 51 is used for driving the second friction block 3 to move relative to the first friction block 2. This is designed such that the second friction block 3 is more stable when moving relative to the first friction block 2.

Compared with the prior art, the brake provided by the utility model has the following beneficial effects:

The foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather is merely illustrative of the present utility model, and all modifications and equivalents of the embodiments described above may be made in accordance with the technical spirit of the present utility model.

Claims

1. A brake, comprising:

the support seat is provided with an installation space;

the first friction block is positioned in the installation space and is connected with the supporting seat;

the second friction block is positioned in the installation space and is in sliding connection with the supporting seat, and a braking space for braking is formed between the second friction block and the first friction block;

the compression joint assembly is detachably arranged on the supporting seat and used for providing pretightening force between the second friction block and the supporting seat;

2. The brake of claim 1, wherein the compression assembly comprises a first compression spring and a compression plate, the first compression spring is disposed on the second friction block, and the compression plate is detachably disposed on the support base to compress the first compression spring to provide a pre-tightening force between the second friction block and the support base.

3. The brake of claim 2, wherein a first clamping portion is formed at one end of the pressing plate, a first clamping groove is formed at the other end of the pressing plate, a second clamping groove for clamping the first clamping portion is formed at one side of the supporting seat corresponding to the installation space, a second clamping portion for extending into the first clamping groove is formed at the other side of the supporting seat, a third clamping groove is formed at one side, close to the first clamping groove, of the second clamping portion, and the third clamping groove is used for clamping one end, far away from the first clamping portion, of the pressing plate.

4. The brake of claim 3, wherein the crimping assembly further comprises a clip disposed in the first clamping groove for abutting the pressure plate against the second clamping portion along the extending direction of the pressure plate when the pressure plate is clamped against the third clamping groove.

5. The brake of claim 4, wherein the buckle comprises a connecting body, a third clamping portion and a fourth clamping portion, the third clamping portion and the fourth clamping portion are respectively arranged at two ends of the connecting body, and the third clamping portion and the fourth clamping portion are respectively used for extending into the first clamping groove and propping against the pressing plate.

6. The brake of claim 5, wherein the top of the second clip portion is arcuate.

7. The brake of claim 6, wherein the third and fourth clamping portions are the same shape and size.

8. The brake of claim 7, wherein the clasp is butterfly-shaped.

9. The brake of claim 8, wherein the first friction block is provided with a second compression spring, and the compression plate is detachably arranged on the supporting seat to compress the second compression spring so as to provide a compression force between the first friction block and the supporting seat.

10. The brake of claim 9, wherein the driving assembly comprises a driving member, a pushing disc and a guide rod, the driving member is arranged on the supporting seat, the pushing disc is arranged on a movable end of the driving member, the pushing disc is fixedly connected with the second friction block, one end of the guide rod is fixedly connected with the pushing disc, the other end of the guide rod is slidably inserted into the supporting seat, and the driving member is used for driving the second friction block to move relative to the first friction block.