CN220890883U - Noise-reducing brake shoe block - Google Patents

Noise-reducing brake shoe block Download PDF

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Publication number
CN220890883U
CN220890883U CN202322402943.4U CN202322402943U CN220890883U CN 220890883 U CN220890883 U CN 220890883U CN 202322402943 U CN202322402943 U CN 202322402943U CN 220890883 U CN220890883 U CN 220890883U
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CN
China
Prior art keywords
impurity
connecting plate
brake
noise
sound
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Active
Application number
CN202322402943.4U
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Chinese (zh)
Inventor
周新
谭诗琪
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Chongqing Jinlan Machinery Manufacturing Co ltd
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Chongqing Jinlan Machinery Manufacturing Co ltd
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Priority to CN202322402943.4U priority Critical patent/CN220890883U/en
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Publication of CN220890883U publication Critical patent/CN220890883U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a noise-reducing brake shoe which comprises a shoe body, a collision connecting plate and a brake block, wherein one side of the shoe body is fixedly connected with the collision connecting plate, one side of the collision connecting plate is provided with the brake block, one side of the brake block is provided with a plurality of impurity grooves and sound-absorbing grooves, one side of the collision connecting plate is provided with impurity discharging holes, and the impurity discharging holes are in flow fit with the impurity grooves and the sound-absorbing grooves; the shoe comprises a shoe body, wherein a spring ring is arranged on two sides of one end of the shoe body, a tension spring is hung in the spring ring, and a corrugated sleeve is sleeved on the outer side of the tension spring. According to the utility model, impurities and sand and stones are inevitably accumulated due to the rolling of the wheels and the ground in the running process of the vehicle, noise is increased due to the rolling of the wheels, the impurities can be stored by the impurity groove and discharged through the impurity discharging hole, and the impurities are sleeved outside the tension springs through the corrugated sleeves, so that the impurities are reduced from penetrating between the tension springs.

Description

Noise-reducing brake shoe block
Technical Field
The utility model relates to the technical field of brake shoes, in particular to a noise-reducing brake shoe.
Background
The brake shoe refers to an accessory which is pushed to be outwards unfolded under the action of a brake cam or a push rod to press the brake to bulge for braking, is arranged on a brake drum, and is one of key safety parts in an automobile brake system. The shape of the brake shoe is half-moon shape, when the brake is stepped on, the two half-moon shaped brake shoes are outwards stretched under the action of the brake cylinder, and the brake shoes are supported to rub against the inner wall of the brake drum to play a role in decelerating or stopping.
The brake shoe among the prior art still is continuously using in the motorcycle, but because the laminating of brake block and brake disc realizes slowing down and stopping effect when braking, but can produce the noise when being to laminating, be inconvenient for realizing the operation of making an uproar to the brake shoe, the noise that firstly the brake shoe produced is because the brake in-process produces the noise owing to friction, secondly there is the persisting of impurity to cause friction to produce the noise when having between brake block and the brake disc, contradict in the extension spring simultaneously and have the impurity to also cause the problem of resetting of shoe, cause the laminating of brake block and brake disc, produce great noise, to the problem of above-mentioned production noise, pertinently solve.
Disclosure of utility model
The utility model aims to provide a noise-reducing brake shoe, which can generate noise due to the adhesion of a brake pad and a brake disc in the braking process, can realize the transmission of sound through a sound absorption groove and can be transmitted into sound absorption cotton through a sound absorption hole, thereby achieving the auxiliary noise-reducing operation and reducing the transmission of noise.
To achieve the above objects, there is provided a noise reducing brake shoe comprising: the novel shoe comprises a shoe body, a supporting connecting plate and a brake block, wherein the supporting connecting plate is fixedly connected to one side of the shoe body, the brake block is arranged on one side of the supporting connecting plate, a plurality of impurity grooves and sound absorption grooves are formed in one side of the brake block, an impurity discharging hole is formed in one side of the supporting connecting plate, and the impurity discharging hole is in flow fit with the impurity grooves and the sound absorption grooves;
The shoe comprises a shoe body, wherein a spring ring is arranged on two sides of one end of the shoe body, a tension spring is hung in the spring ring, and a corrugated sleeve is sleeved on the outer side of the tension spring.
According to the noise reduction brake shoe, a plurality of sound absorption holes are formed in the abutting connecting plate, sound absorption cotton is arranged at one end of each sound absorption hole, and the sound absorption cotton is movably connected with the inner side of the abutting connecting plate.
According to the noise-reducing brake shoe, the number of the impurity grooves and the number of the sound-absorbing grooves are two.
Advantageous effects
The utility model is provided with the sound-absorbing grooves, the sound-absorbing holes and the sound-absorbing cotton, when the brake pad is attached to the brake disc in the braking process, noise can be generated, the sound can be transmitted through the sound-absorbing grooves and is transmitted into the sound-absorbing cotton through the sound-absorbing holes, so that the auxiliary noise-reducing operation is realized, and the transmission of the noise is reduced.
The utility model is provided with the impurity groove, the impurity discharging hole and the ripple sleeve, when the vehicle runs, impurities and sand are inevitably accumulated due to the rolling of the wheels and the ground, noise is increased due to the rolling of the wheels, and at the moment, the impurity groove can store the impurities and discharge the impurities through the impurity discharging hole, and the ripple sleeve is sleeved outside the tension springs, so that the permeation of the impurities between the tension springs is reduced, and the resetting effect of the tension springs is affected.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a perspective view of a shoe body of a noise reducing brake shoe of the present utility model;
FIG. 2 is a front elevational view of a noise reducing brake shoe of the present utility model;
FIG. 3 is a rear perspective view of a shoe of a noise reduction brake shoe of the present utility model;
Fig. 4 is an enlarged structural view of the present utility model at a in fig. 3.
Legend description:
1. A hoof block body; 2. a spring ring; 3. a brake pad; 4. the connecting plate is abutted; 5. sound absorbing cotton; 6. a tension spring; 7. a corrugated sleeve; 8. a sound absorbing hole; 9. an impurity tank; 10. a sound absorption groove; 11. impurity discharge hole.
Description of the embodiments
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to FIGS. 1-4, a noise reducing brake shoe according to an embodiment of the present utility model includes: hoof piece main part 1, conflict connecting plate 4 and brake block 3, one side fixedly connected with of hoof piece main part 1 is contradicted connecting plate 4, fix brake block 3 through contradicting connecting plate 4, one side of contradicting connecting plate 4 is provided with brake block 3, brake block 3 can contradict with the brake disc, realize brake deceleration and stop effect, because the laminating of brake block 3 and brake disc can produce the noise in the braking process, a plurality of impurity grooves 9 and inhale sound groove 10 have been seted up to one side of brake block 3, realize propagating the sound through inhaling sound groove 10, and propagate to inhaling in the sound cotton 5 through inhaling sound hole 8, reach supplementary operation of making an uproar, impurity discharge hole 11 has been seted up to one side of contradicting connecting plate 4, it is difficult to cause impurity and sand to pile up because the wheel rolls with ground in the vehicle driving, through the roll of wheel, cause the increase of noise, and impurity groove 9 can realize storing this impurity and pass through impurity discharge hole 11 play effect, and impurity discharge hole 11 and impurity groove 9 and inhale the cooperation of sound groove 10;
The spring ring 2 has all been seted up to the one end both sides of hoof piece main part 1, realize hanging to extension spring 6 through spring ring 2, realize the pullback reset, extension spring 6 has been hung to the inside of spring ring 2, still can cause impurity card between extension spring 6 when the wheel travel in-process, thereby the reset effect of extension spring 6 has been increased, cause brake block 3 to laminate with the wheel brake disc, the production of noise has been increased, the outside cover of extension spring 6 is equipped with ripple cover 7, establish the outside at extension spring 6 through ripple cover 7 cover, reduce impurity infiltration to between extension spring 6, influence extension spring 6 reset effect, a plurality of sound absorbing holes 8 have been seted up to the inside of conflict connecting plate 4, circulate the noise through sound absorbing hole 8, the one end of sound absorbing hole 8 is provided with inhales the sound cotton 5, the production of noise is reduced through inhaling the sound cotton 5, and inhale the inboard swing joint of sound absorbing plate 4, the quantity of impurity groove 9 and sound absorbing groove 10 is two.
Working principle: when the novel brake shoe is used, firstly, the shoe body 1 is installed in the brake disc, when the novel brake shoe is used, the expansion operation is realized on the shoe body 1 through the brake oil pump, braking can be realized, the brake pad 3 can collide with the brake disc in the braking process, braking deceleration and stopping effect are realized, noise can be generated in the braking process due to the lamination of the brake pad 3 and the brake disc, the transmission is realized through the sound absorption groove 10, and the transmission is realized through the sound absorption hole 8 to the sound absorption cotton 5, the auxiliary noise reduction operation is realized, meanwhile, the impurity and sand are unavoidably accumulated due to the rolling of wheels and the ground in the driving process of a vehicle, the noise is increased through the rolling of the wheels, the impurity groove 9 can realize the storage of the impurity and the discharging effect through the impurity discharging hole 11, the impurity is clamped between the tension springs 6 in the driving process of the wheels, the resetting effect of the tension springs 6 is increased, the brake pad 3 can be laminated with the wheel disc, the noise is increased, the noise is generated, the ripple sleeve 7 is sleeved outside the tension springs 6, the impurity is reduced, the resetting effect of the tension springs 6 is affected.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (3)

1. A noise reducing brake shoe comprising: hoof block main part (1), conflict connecting plate (4) and brake block (3), one side fixedly connected with of hoof block main part (1) is contradicted connecting plate (4), one side of contradicting connecting plate (4) is provided with brake block (3), a plurality of impurity grooves (9) and inhale sound groove (10) have been seted up to one side of brake block (3), impurity discharge hole (11) have been seted up to one side of contradicting connecting plate (4), and impurity discharge hole (11) and impurity groove (9) and inhale sound groove (10) circulation cooperation;
The hoof shoe is characterized in that spring rings (2) are arranged on two sides of one end of the hoof shoe body (1), tension springs (6) are hung in the spring rings (2), and corrugated sleeves (7) are sleeved on the outer sides of the tension springs (6).
2. The noise reduction brake shoe according to claim 1, wherein a plurality of sound absorbing holes (8) are formed in the abutting connecting plate (4), sound absorbing cotton (5) is arranged at one end of the sound absorbing holes (8), and the sound absorbing cotton (5) is movably connected with the inner side of the abutting connecting plate (4).
3. A noise reducing brake shoe according to claim 1, wherein the number of impurity grooves (9) and sound absorbing grooves (10) is two.
CN202322402943.4U 2023-09-05 2023-09-05 Noise-reducing brake shoe block Active CN220890883U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322402943.4U CN220890883U (en) 2023-09-05 2023-09-05 Noise-reducing brake shoe block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322402943.4U CN220890883U (en) 2023-09-05 2023-09-05 Noise-reducing brake shoe block

Publications (1)

Publication Number Publication Date
CN220890883U true CN220890883U (en) 2024-05-03

Family

ID=90872840

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322402943.4U Active CN220890883U (en) 2023-09-05 2023-09-05 Noise-reducing brake shoe block

Country Status (1)

Country Link
CN (1) CN220890883U (en)

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