CN216555075U

CN216555075U - Novel low-noise brake shoe

Info

Publication number: CN216555075U
Application number: CN202121498798.9U
Authority: CN
Inventors: 袁俊
Original assignee: Gaoyou Telido Electromechanical Manufacturing Co ltd
Current assignee: Gaoyou Telido Electromechanical Manufacturing Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-05-17
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a novel low-noise brake shoe block, and particularly relates to the technical field of brake shoe blocks. According to the utility model, the auxiliary guide structure is arranged and consists of the guide cylinder, the guide groove, the sliding block and the loop bar, the bottom end of the sliding block is embedded in the guide groove, the loop bar is driven to conduct guiding expansion in the guide cylinder when the spring expands and contracts, and the guide cylinder is sleeved outside the spring, so that the problem that the spring cannot conduct guiding expansion due to deformation after long-term use is avoided.

Description

Novel low-noise brake shoe

Technical Field

The utility model relates to the technical field of brake shoes, in particular to a novel low-noise brake shoe.

Background

The brake shoe block is one of the more key parts in the automobile brake system, and when the brake shoe block is braked, two outer rings can expand towards two sides under the action of a brake wheel cylinder, so that the effects of speed reduction and parking are achieved, and the existing brake shoe block still has some problems in design, so that a novel low-noise brake shoe block is needed.

In the process of implementing the utility model, the inventor finds that at least the following problems in the prior art are not solved:

(1) the traditional novel low-noise brake shoe block has poor noise reduction effect, so that the noise generated during braking is large;

(2) the traditional novel low-noise brake shoe is not wear-resistant enough, so that the service life of the brake shoe is influenced after long-time use;

(3) (3) the brake shoe block of traditional novel low noise does not set up the direction function, leads to the spring to produce deformation easily under long-time the use, can't lead to flexible, influences the brake quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a temperature-adjusting electric heating plate to solve the problem that noise reduction effect is not good enough and noise generated during braking is large in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel low-noise brake shoe comprises an outer ring and a brake block, wherein a connecting ring is fixedly connected to one side inside the outer ring, the brake block is arranged on one side outside the outer ring, an auxiliary wear-resistant structure is arranged on one side of the brake block, a reserved hole is formed in one end of the connecting ring, a first mounting block is arranged between the connecting rings, a second mounting block is arranged on one side of the first mounting block, a connecting rod is fixedly connected to one side of the first mounting block and one side of the second mounting block, a spring is fixedly connected between the first mounting block and the second mounting block, an auxiliary guide structure is arranged outside the spring, and an auxiliary noise reduction structure is arranged between the outer ring and the brake block;

supplementary structure of making an uproar includes the acoustic celotex board, one side of acoustic celotex board and one side fixed connection of outer loop, one side fixedly connected with of acoustic celotex board inhales the sound cotton, inhale cotton one side fixedly connected with abatvoix of sound, one side of abatvoix is provided with the sound absorption hole.

Preferably, supplementary wear-resisting structure comprises mounting groove, fixture block, mounting panel and lug, the mounting groove sets up the inside in brake block one side, one side of mounting groove is provided with the mounting panel, one side fixedly connected with lug of mounting panel, the opposite side fixedly connected with fixture block of mounting panel.

Preferably, the fixture block is embedded in the mounting groove, the protruding block is provided with a plurality of protruding blocks, the protruding blocks are semicircular, and a clamping structure is formed between the fixture block and the mounting groove.

Preferably, the sound absorption holes are arranged in a plurality of numbers, and the sound absorption holes are arranged on one side of the sound absorption plate at equal intervals.

Preferably, supplementary guide structure comprises guide cylinder, guide way, slider and loop bar, one side of guide cylinder and one side fixed connection of first installation piece, the top and the bottom of guide cylinder are provided with the guide way, one side of guide cylinder is provided with the loop bar, one side fixedly connected with slider of loop bar top and bottom.

Preferably, the outer diameter of the loop bar is smaller than the inner diameter of the guide cylinder, the loop bar is embedded in the guide cylinder, the sliding block is embedded in the guide groove, and a telescopic structure is formed between the guide cylinder and the loop bar.

Compared with the prior art, the utility model has the beneficial effects that: the novel low-noise brake shoe block not only realizes the function of noise reduction and the promotion of wear resistance, but also realizes guidance when the spring stretches

(1) Through being provided with the supplementary structure of making an uproar of falling, the supplementary structure of making an uproar of falling comprises the acoustic celotex board, inhales the sound cotton, abatvoix and sound absorption hole, and the noise that produces when utilizing outside abatvoix and equidistant range to inhale the sound with the brake adsorbs inhaling of abatvoix one side in the sound cotton, later gives sound insulation to it through the acoustic celotex board of inhaling sound cotton one side, reduces the noise that its produced for do not have great sound when the brake.

(2) Through being provided with supplementary wear-resisting structure, supplementary wear-resisting structure comprises mounting groove, fixture block, mounting panel and lug, and because of being provided with a plurality of lug, the lug semicircular in shape for can improve certain wearability to outside increase frictional force at the brake in-process, and inlay in the mounting groove because of the fixture block, the maintenance and the change in the later stage of being convenient for can utilize the relation of its block.

(3) Through being provided with supplementary guide structure, supplementary guide structure comprises guide cylinder, guide way, slider and loop bar, inlays in the inside of guide way because of the bottom of slider, can drive the loop bar when the spring stretches out and draws back and leads to flexible in the guide cylinder, cup joints the outside that sets up at the spring because of the guide cylinder for the spring has avoided leading to the flexible problem of unable direction because of producing deformation after long-term the use.

Drawings

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

FIG. 2 is a front view of the auxiliary guide structure of the present invention;

FIG. 3 is a front view of the structure of the baffle plate of the present invention.

Fig. 4 is a schematic top view of the auxiliary wear-resistant structure of the present invention.

In the figure: 1. an outer ring; 2. a brake block; 3. an auxiliary wear resistant structure; 301. mounting grooves; 302. a clamping block; 303. mounting a plate; 304. a bump; 4. a sound insulating board; 5. sound-absorbing cotton; 6. a sound-absorbing panel; 7. a sound absorption hole; 8. reserving a hole; 9. a connecting rod; 10. a first mounting block; 11. a spring; 12. an auxiliary guide structure; 1201. a guide cylinder; 1202. a guide groove; 1203. a slider; 1204. a loop bar; 13. a second mounting block; 14. and (7) connecting rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a novel low-noise brake shoe comprises an outer ring 1 and a brake block 2, wherein a connecting ring 14 is fixedly connected to one side inside the outer ring 1, the brake block 2 is arranged on one side outside the outer ring 1, an auxiliary wear-resistant structure 3 is arranged on one side of the brake block 2, a reserved hole 8 is formed inside one end of the connecting ring 14, a first mounting block 10 is arranged between the connecting rings 14, a second mounting block 13 is arranged on one side of the first mounting block 10, a connecting rod 9 is fixedly connected to one side of each of the first mounting block 10 and the second mounting block 13, a spring 11 is fixedly connected between the first mounting block 10 and the second mounting block 13, an auxiliary guide structure 12 is arranged outside the spring 11, and an auxiliary noise reduction structure is arranged between the outer ring 1 and the brake block 2;

a plurality of sound absorption holes 7 are arranged, and the sound absorption holes 7 are arranged at equal intervals on one side of the sound absorption plate 6;

referring to fig. 1-4, the novel low-noise brake shoe further includes an auxiliary noise reduction structure, the auxiliary noise reduction structure includes a sound insulation plate 4, one side of the sound insulation plate 4 is fixedly connected with one side of the outer ring 1, one side of the sound insulation plate 4 is fixedly connected with a sound absorption cotton 5, one side of the sound absorption cotton 5 is fixedly connected with a sound absorption plate 6, and one side of the sound absorption plate 6 is provided with a sound absorption hole 7;

specifically, as shown in fig. 1 and 3, noise generated during braking is absorbed into the sound-absorbing cotton 5 on the sound-absorbing plate 6 side by the external sound-absorbing plate 6 and the sound-absorbing holes 7 arranged at equal intervals, and then sound-absorbed by the sound-absorbing plate 4 on the sound-absorbing cotton 5 side, so that noise generated during braking is reduced and no loud sound is generated.

Example 2: the auxiliary wear-resistant structure 3 consists of a mounting groove 301, a clamping block 302, a mounting plate 303 and a convex block 304, wherein the mounting groove 301 is arranged inside one side of the brake block 2, the mounting plate 303 is arranged on one side of the mounting groove 301, the convex block 304 is fixedly connected to one side of the mounting plate 303, and the clamping block 302 is fixedly connected to the other side of the mounting plate 303;

the fixture block 302 is embedded in the mounting groove 301, a plurality of the convex blocks 304 are arranged, the convex blocks 304 are semicircular, and a clamping structure is formed between the fixture block 302 and the mounting groove 301;

specifically, as shown in fig. 1 and 4, the plurality of protruding blocks 304 are arranged, and the protruding blocks 304 are semicircular, so that friction force can be increased to the outside in the braking process, certain wear resistance is improved, and the clamping blocks 302 are embedded in the mounting grooves 301, so that the later maintenance and replacement can be facilitated by utilizing the clamping relationship.

Example 3: the auxiliary guide structure 12 is composed of a guide cylinder 1201, a guide groove 1202, a sliding block 1203 and a loop bar 1204, one side of the guide cylinder 1201 is fixedly connected with one side of the first mounting block 10, the guide groove 1202 is arranged at the top end and the bottom end of the guide cylinder 1201, the loop bar 1204 is arranged at one side of the guide cylinder 1201, and the sliding block 1203 is fixedly connected at one side of the top end and the bottom end of the loop bar 1204;

the outer diameter of the sleeve rod 1204 is smaller than the inner diameter of the guide cylinder 1201, the sleeve rod 1204 is embedded in the guide cylinder 1201, the sliding block 1203 is embedded in the guide groove 1202, and a telescopic structure is formed between the guide cylinder 1201 and the sleeve rod 1204;

specifically, as shown in fig. 1 and 2, the bottom end of the sliding block 1203 is embedded in the guide groove 1202, when the spring 11 extends and contracts, the sleeve rod 1204 is driven to extend and contract in the guide cylinder 1201, and the guide cylinder 1201 is sleeved and arranged outside the spring 11, so that the problem that the spring 11 cannot extend and contract due to deformation after long-term use is solved.

The working principle is as follows: when the brake pad is used, firstly, noise generated during braking is absorbed into the sound absorption cotton 5 on one side of the sound absorption plate 6 by the external sound absorption plate 6 and the sound absorption holes 7 arranged at equal intervals, and then the sound is absorbed by the sound insulation plate 4 on one side of the sound absorption cotton 5, so that the noise generated during braking is reduced, and large sound is not generated during braking.

Afterwards, because of the bottom end of the slider 1203 is embedded in the inside of the guide groove 1202, when the spring 11 stretches out and draws back, the loop bar 1204 is driven to stretch out and draw back in the guide cylinder 1201 in a guiding manner, and because the guide cylinder 1201 is sleeved and connected with the outside of the spring 11, the problem that the spring 11 cannot stretch out and draw back in a guiding manner due to deformation after long-term use is avoided.

Finally, because of being provided with a plurality of lug 304, lug 304 semicircular in shape for can improve certain wearability to outside increase frictional force at the braking in-process, and because of fixture block 302 inlays in mounting groove 301, the relation of its block, be convenient for maintenance and the change in later stage.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel low noise's brake shoe, includes outer ring (1) and brake block (2), its characterized in that: a connecting ring (14) is fixedly connected to one side inside the outer ring (1), a brake block (2) is arranged on one side outside the outer ring (1), an auxiliary wear-resistant structure (3) is arranged on one side of the brake block (2), a reserved hole (8) is formed in one end of the connecting ring (14), a first mounting block (10) is arranged between the connecting rings (14), a second mounting block (13) is arranged on one side of the first mounting block (10), a connecting rod (9) is fixedly connected to one side of each of the first mounting block (10) and the second mounting block (13), a spring (11) is fixedly connected between the first mounting block (10) and the second mounting block (13), an auxiliary guide structure (12) is arranged outside the spring (11), and an auxiliary noise reduction structure is arranged between the outer ring (1) and the brake block (2);

supplementary structure of making an uproar includes acoustic celotex board (4), one side of acoustic celotex board (4) and one side fixed connection of outer loop (1), one side fixed connection of acoustic celotex board (4) inhales sound cotton (5), inhale one side fixedly connected with abatvoix (6) of sound cotton (5), one side of abatvoix (6) is provided with and inhales sound hole (7).

2. A novel low noise brake shoe according to claim 1 wherein: supplementary wear-resisting structure (3) comprise mounting groove (301), fixture block (302), mounting panel (303) and lug (304), mounting groove (301) set up the inside in brake block (2) one side, one side of mounting groove (301) is provided with mounting panel (303), one side fixedly connected with lug (304) of mounting panel (303), the opposite side fixedly connected with fixture block (302) of mounting panel (303).

3. A novel low noise brake shoe according to claim 2 wherein: the fixture block (302) is embedded in the mounting groove (301), the protruding block (304) is provided with a plurality of protruding blocks, the protruding blocks (304) are semicircular, and a clamping structure is formed between the fixture block (302) and the mounting groove (301).

4. A novel low noise brake shoe according to claim 1 wherein: the sound absorption holes (7) are arranged in number, and the sound absorption holes (7) are arranged on one side of the sound absorption plate (6) at equal intervals.

5. A novel low noise brake shoe according to claim 1 wherein: the auxiliary guide structure (12) is composed of a guide cylinder (1201), a guide groove (1202), a sliding block (1203) and a loop bar (1204), one side of the guide cylinder (1201) is fixedly connected with one side of the first mounting block (10), the guide groove (1202) is formed in the top end and the bottom end of the guide cylinder (1201), the loop bar (1204) is arranged on one side of the guide cylinder (1201), and the sliding block (1203) is fixedly connected with one side of the top end and one side of the bottom end of the loop bar (1204).

6. A novel low noise brake shoe according to claim 5 wherein: the outer diameter of the sleeve rod (1204) is smaller than the inner diameter of the guide cylinder (1201), the sleeve rod (1204) is embedded in the guide cylinder (1201), the sliding block (1203) is embedded in the guide groove (1202), and a telescopic structure is formed between the guide cylinder (1201) and the sleeve rod (1204).