CN217152775U - Automobile brake pad capable of reducing brake noise - Google Patents
Automobile brake pad capable of reducing brake noise Download PDFInfo
- Publication number
- CN217152775U CN217152775U CN202221036117.1U CN202221036117U CN217152775U CN 217152775 U CN217152775 U CN 217152775U CN 202221036117 U CN202221036117 U CN 202221036117U CN 217152775 U CN217152775 U CN 217152775U
- Authority
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- China
- Prior art keywords
- layer
- silencing
- sound absorption
- amortization
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010521 absorption reaction Methods 0.000 claims abstract description 40
- 239000006260 foam Substances 0.000 claims abstract description 24
- 239000004793 Polystyrene Substances 0.000 claims abstract description 16
- 239000000835 fiber Substances 0.000 claims abstract description 16
- 229920002223 polystyrene Polymers 0.000 claims abstract description 16
- 239000004033 plastic Substances 0.000 claims abstract description 12
- 239000011435 rock Substances 0.000 claims abstract description 9
- 125000006850 spacer group Chemical group 0.000 claims abstract description 5
- 230000030279 gene silencing Effects 0.000 claims description 48
- 230000009467 reduction Effects 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 239000012784 inorganic fiber Substances 0.000 claims description 9
- 235000019362 perlite Nutrition 0.000 claims description 6
- 239000010451 perlite Substances 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Images
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- Braking Arrangements (AREA)
Abstract
The utility model relates to an automobile brake block technical field just discloses an automobile brake block that can reduce braking noise, including clutch blocks, connecting bolt and connecting plate, the bottom of connecting plate is provided with the amortization cover, and amortization cover fixed mounting is on the bottom wall of connecting plate, and the bottom of amortization cover is provided with the amortization layer, the bottom fixedly connected with amortization seat on amortization layer. This can reduce brake noise's automobile brake block, the utility model discloses a clutch blocks, the connecting plate, the amortization cover, inhale sound inlayer and amortization seat and pass through connecting bolt fastening together for become a whole, wherein the amortization cover, inhale the sound inlayer, the multiple purpose of making an uproar falls in inhaling has been realized to amortization layer and amortization seat, can realize absorbing the noise effectively when braking, the sound absorption hole on the acoustical panel, inhale the sound chamber on the sound spacer, organic fiber layer, inorganic foam layer, amortization way on foam plastic layer and the polystyrene pearl rock stratum all can realize the absorption to the noise.
Description
Technical Field
The utility model relates to an automobile brake block technical field especially relates to an automobile brake block that can reduce braking noise.
Background
The development of safety and stability of the brake system is improved quickly, but the noise suppression of the brake system in the braking process is not focused, the stability and the noise reduction effect of the noise reduction structure of the existing brake pad are not ideal, and huge noise can be generated in the braking process.
Therefore, the automobile brake pad capable of reducing the braking noise is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a can reduce brake noise's automobile brake block.
In order to achieve the above purpose, the present invention adopts the following technical scheme, an automobile brake pad capable of reducing braking noise comprises a friction block, a connecting bolt and a connecting plate, wherein the bottom of the connecting plate is provided with a silencing cover fixedly arranged on the bottom wall surface of the connecting plate, the bottom of the silencing cover is provided with a silencing layer, the bottom of the silencing layer is fixedly connected with a silencing seat, the connecting bolt penetrates through the friction block, the connecting plate, the silencing cover, a sound absorption inner layer and the silencing seat, the top of the friction block and the bottom of the silencing seat are respectively provided with a containing groove, the connecting bolt corresponds to the containing groove, two ends of the connecting bolt are respectively in threaded connection with a connecting nut, the connecting nuts are positioned in the corresponding containing grooves, rubber spacer sleeves are fixedly arranged in the two containing grooves, an elastic plate is arranged in the cavity of the silencing cover, the elastic plate is arc-shaped and is fixedly connected on the bottom wall surface of the connecting plate, fixed mounting has evenly distributed's buffer spring between the inner wall of elastic plate and the bottom wall of connecting plate, the intracavity of amortization cover is provided with the abatvoix and inhales the sound shock insulator, the amortization layer includes the organic fiber layer, the inorganic fiber layer, inorganic foam layer, foamed plastic layer and polystyrene pearl rock stratum, the organic fiber layer, the inorganic foam layer, foamed plastic layer and the mutual top-down's of polystyrene pearl rock stratum fixed connection together, the amortization seat includes the rubber layer, enhancement layer and wearing layer, the rubber layer, enhancement layer and wearing layer top-down mutual fixed connection together, the rubber layer is in the same place with polystyrene pearl rock stratum fixed connection.
Preferably, the sound-absorbing plate and the sound-absorbing pad are fixedly connected together, and the sound-absorbing pad is fixedly arranged on the inner bottom wall surface of the cavity of the silencing cover.
Preferably, the sound-absorbing plate is wavy, the sound-absorbing holes are uniformly distributed in the sound-absorbing plate, the top wall surface of the sound-absorbing shock-absorbing pad is further provided with a sound-absorbing cavity, and the sound-absorbing cavity is communicated with the sound-absorbing holes.
Preferably, the organic fiber layer is fixedly connected to the bottom wall surface of the silencing cover, the organic fiber layer, the inorganic foam layer, the foam plastic layer and the polystyrene perlite layer are provided with a silencing channel from top to bottom, and the silencing channel is in the shape of a stair step from top to bottom.
Preferably, the rubber layer, the reinforcing layer and the wear-resistant layer are internally provided with silencing holes which are uniformly distributed and penetrate through the rubber layer and the reinforcing layer.
Preferably, the silencing holes are fixedly provided with silencing blocks.
Advantageous effects
The utility model provides a can reduce car brake block of braking noise. The method has the following beneficial effects:
(1) this can reduce brake noise's automobile brake block, the utility model discloses a clutch block, the connecting plate, the amortization cover, inhale sound inlayer and amortization seat and pass through connecting bolt fastening together, make to become a whole, wherein the amortization cover, inhale the sound inlayer, amortization layer and amortization seat have realized the multiple purpose of inhaling the sound and making an uproar, can realize absorbing the noise effectively when braking, the sound absorption hole on the acoustic panel, inhale the sound chamber on the sound spacer, organic fiber layer, inorganic foam layer, amortization way on foam plastic layer and the polystyrene pearl rock stratum all can realize the absorption to the noise, and the sound absorption hole and the amortization block on rubber layer, enhancement layer and the wearing layer can also further guarantee the utility model discloses absorption efficiency to the noise.
(2) This can reduce brake noise's automobile brake block, the utility model discloses a rubber layer, enhancement layer and wearing layer and connecting plate, elastic plate and buffer spring can improve the utility model discloses holistic use strength and toughness of brake block, thereby improve the utility model discloses a life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a sectional view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.
Illustration of the drawings:
10. a friction block; 11. a connecting plate; 12. a sound deadening hood; 13. an elastic plate; 14. a sound absorbing inner layer; 15. a sound-deadening layer; 16. a sound deadening seat; 17. a connecting bolt; 18. a connecting nut; 19. a receiving groove; 20. a rubber spacer sleeve; 21. a buffer spring; 30. a sound-absorbing panel; 31. a sound absorption hole; 32. sound-absorbing shock-insulating pad; 33. a sound absorbing chamber; 34. an organic fiber layer; 35. an inorganic fiber layer; 36. an inorganic foam layer; 37. a foam plastic layer; 38. a polystyrene perlite layer; 39. a sound-deadening channel; 40. a rubber layer; 41. a reinforcing layer; 42. a wear layer; 43. a sound-deadening block; 44. a silencing hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
An automobile brake pad capable of reducing braking noise is disclosed, as shown in fig. 1-3, comprising a friction block 10, a connecting bolt 17 and a connecting plate 11, a silencing cover 12 is arranged at the bottom of the connecting plate 11, the silencing cover 12 is fixedly arranged on the wall surface of the bottom of the connecting plate 11, a silencing layer 15 is arranged at the bottom of the silencing cover 12, a silencing seat 16 is fixedly connected at the bottom of the silencing layer 15, the connecting bolt 17 penetrates through the friction block 10, the connecting plate 11, the silencing cover 12, a sound absorption inner layer 14 and the silencing seat 16, accommodating grooves 19 are respectively arranged at the top of the friction block 10 and the bottom of the silencing seat 16, the connecting bolt 17 corresponds to the accommodating grooves 19, connecting nuts 18 are respectively connected at two ends of the connecting bolt 17 through threads, the connecting nuts 18 are positioned in the corresponding accommodating grooves 19, rubber isolating sleeves 20 are respectively fixedly arranged in the two accommodating grooves 19, an elastic plate 13 is arranged in the cavity of the silencing cover 12, the elastic plate 13 is arc-shaped, the elastic plate 13 is fixedly connected to the bottom wall surface of the connecting plate 11, the buffer springs 21 which are uniformly distributed are fixedly arranged between the inner wall of the elastic plate 13 and the bottom wall surface of the connecting plate 11, the sound absorption plate 30 and the sound absorption pad 32 are arranged in the cavity of the sound absorption cover 12, the sound absorption plate 30 and the sound absorption pad 32 are fixedly connected together, the sound absorption pad 32 is fixedly arranged on the bottom wall surface in the cavity of the sound absorption cover 12, the sound absorption plate 30 is wave-shaped, the sound absorption hole 31 which is uniformly distributed is formed in the sound absorption plate 30, the sound absorption cavity 33 is further formed in the top wall surface of the sound absorption pad 32, the sound absorption cavity 33 is communicated with the sound absorption hole 31, the sound absorption layer 15 comprises an organic fiber layer 34, an inorganic fiber layer 35, an inorganic foam layer 36, a foam plastic layer 37 and a polystyrene rock layer pearl 38, the organic fiber layer 34, the inorganic fiber layer 35, the inorganic foam layer 36, the foam plastic layer 37 and the polystyrene pearl layer 38 are fixedly connected together from top to bottom, the organic fiber layer 34 is fixedly connected to the bottom wall surface of the silencing cover 12, the organic fiber layer 34, the inorganic fiber layer 35, the inorganic foam layer 36, the foam plastic layer 37 and the polystyrene perlite layer 38 are provided with a silencing channel 39 from top to bottom, the silencing channel 39 is in a stair step shape from top to bottom, the silencing seat 16 comprises a rubber layer 40, a reinforcing layer 41 and a wear-resistant layer 42, the rubber layer 40, the reinforcing layer 41 and the wear-resistant layer 42 are fixedly connected with each other from top to bottom, the rubber layer 40 is fixedly connected with the polystyrene perlite layer 38, silencing holes 44 which are uniformly distributed are formed in the rubber layer 40, the reinforcing layer 41 and the wear-resistant layer 42, the silencing holes 44 penetrate through the rubber layer 40 and the reinforcing layer 41, the silencing blocks 43 are fixedly installed in the silencing holes 44, and the silencing blocks 43 are made of foaming glue.
The utility model discloses a clutch blocks 10, connecting plate 11, amortization cover 12, inhale sound inlayer 14 and amortization seat 16 and pass through connecting bolt 17 fastening together, make to become a whole, wherein amortization cover 12, inhale sound inlayer 14, amortization layer 15 and amortization seat 16 have realized the multiple purpose of inhaling the sound and making an uproar and falling, can realize absorbing the noise effectively when braking, the sound absorption hole 31 on the acoustical panel 30, inhale the sound chamber 33 on the sound insulation pad 32, organic fiber layer 34, inorganic fiber layer 35, inorganic foam layer 36, the amortization way 39 on foam layer 37 and the polystyrene pearl rock stratum 38 all can realize the absorption to the noise, and rubber layer 40, the amortization hole 44 and the amortization piece 43 on enhancement layer 41 and the wearing layer 42 can also further guarantee the utility model discloses absorption efficiency to the noise.
The utility model discloses a rubber layer 40, enhancement layer 41 and wearing layer 42 and connecting plate 11, elastic plate 13 and buffer spring 21 can improve the utility model discloses holistic use intensity of brake block and toughness, thereby improve the utility model discloses a life.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a can reduce car brake block of braking noise, includes clutch blocks (10), connecting bolt (17) and connecting plate (11), its characterized in that: the noise reduction cover is characterized in that a noise reduction cover (12) is arranged at the bottom of the connecting plate (11), the noise reduction cover (12) is fixedly installed on the wall surface of the bottom of the connecting plate (11), a noise reduction layer (15) is arranged at the bottom of the noise reduction cover (12), a noise reduction seat (16) is fixedly connected to the bottom of the noise reduction layer (15), a connecting bolt (17) penetrates through the friction block (10), the connecting plate (11), the noise reduction cover (12), the sound absorption inner layer (14) and the noise reduction seat (16), accommodating grooves (19) are respectively formed in the top of the friction block (10) and the bottom of the noise reduction seat (16), the connecting bolt (17) corresponds to the accommodating grooves (19), connecting nuts (18) are respectively in threaded connection with two ends of the connecting bolt (17), the connecting nuts (18) are located in the corresponding accommodating grooves (19), and rubber isolating sleeves (20) are fixedly installed in the two accommodating grooves (19);
an elastic plate (13) is arranged in a cavity of the silencing cover (12), the elastic plate (13) is arc-shaped, the elastic plate (13) is fixedly connected to the bottom wall surface of the connecting plate (11), buffer springs (21) which are uniformly distributed are fixedly arranged between the inner wall of the elastic plate (13) and the bottom wall surface of the connecting plate (11), a sound absorption plate (30) and a sound absorption and isolation pad (32) are arranged in the cavity of the silencing cover (12), the silencing layer (15) comprises an organic fiber layer (34), an inorganic fiber layer (35), an inorganic foam layer (36), a foam plastic layer (37) and a polystyrene pearl rock layer (38), the organic fiber layer (34), the inorganic fiber layer (35), the inorganic foam layer (36), the foam plastic layer (37) and the polystyrene pearl rock layer (38) are fixedly connected together from top to bottom, the silencing seat (16) comprises a rubber layer (40), a reinforcing layer (41) and a wear-resistant layer (42), the rubber layer (40), the reinforcing layer (41) and the wear-resistant layer (42) are fixedly connected with each other from top to bottom, and the rubber layer (40) and the polystyrene perlite layer (38) are fixedly connected together.
2. The automobile brake pad capable of reducing braking noise according to claim 1, wherein: the sound absorption plate (30) and the sound absorption pad (32) are fixedly connected together, and the sound absorption pad (32) is fixedly arranged on the inner bottom wall surface of the cavity of the silencing cover (12).
3. The automobile brake pad capable of reducing braking noise according to claim 2, wherein: the sound absorption plate (30) is wavy, sound absorption holes (31) are uniformly distributed in the sound absorption plate (30), a sound absorption cavity (33) is further formed in the top wall surface of the sound absorption spacer (32), and the sound absorption cavity (33) is communicated with the sound absorption holes (31).
4. The automobile brake pad capable of reducing braking noise according to claim 1, wherein: the organic fiber layer (34) is fixedly connected to the bottom wall surface of the silencing cover (12), the organic fiber layer (34), the inorganic fiber layer (35), the inorganic foam layer (36), the foam plastic layer (37) and the polystyrene perlite layer (38) are provided with a silencing channel (39) from top to bottom, and the silencing channel (39) is in the shape of a stair step from top to bottom.
5. The automobile brake pad capable of reducing braking noise according to claim 1, wherein: and the rubber layer (40), the reinforcing layer (41) and the wear-resistant layer (42) are internally provided with silencing holes (44) which are uniformly distributed, and the silencing holes (44) penetrate through the rubber layer (40) and the reinforcing layer (41).
6. The automobile brake pad capable of reducing braking noise according to claim 5, wherein: and silencing blocks (43) are fixedly arranged in the silencing holes (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221036117.1U CN217152775U (en) | 2022-05-03 | 2022-05-03 | Automobile brake pad capable of reducing brake noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221036117.1U CN217152775U (en) | 2022-05-03 | 2022-05-03 | Automobile brake pad capable of reducing brake noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217152775U true CN217152775U (en) | 2022-08-09 |
Family
ID=82663162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221036117.1U Expired - Fee Related CN217152775U (en) | 2022-05-03 | 2022-05-03 | Automobile brake pad capable of reducing brake noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217152775U (en) |
-
2022
- 2022-05-03 CN CN202221036117.1U patent/CN217152775U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |