CN221278317U - Friction plate with R-shaped angle groove - Google Patents
Friction plate with R-shaped angle groove Download PDFInfo
- Publication number
- CN221278317U CN221278317U CN202323281280.1U CN202323281280U CN221278317U CN 221278317 U CN221278317 U CN 221278317U CN 202323281280 U CN202323281280 U CN 202323281280U CN 221278317 U CN221278317 U CN 221278317U
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- friction
- block body
- friction block
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- 239000010410 layer Substances 0.000 claims description 51
- 239000000835 fiber Substances 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 25
- 239000012790 adhesive layer Substances 0.000 claims description 9
- 238000007254 oxidation reaction Methods 0.000 abstract description 20
- 239000000463 material Substances 0.000 abstract description 11
- 239000000853 adhesive Substances 0.000 description 4
- 238000004026 adhesive bonding Methods 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000005011 phenolic resin Substances 0.000 description 3
- 229920001568 phenolic resin Polymers 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Braking Arrangements (AREA)
Abstract
The utility model relates to the field of friction plates, in particular to a friction plate with R-angle grooves, which comprises a friction plate body, wherein chamfer inclined surfaces are formed on two sides of the top of the friction plate body, five R-angle grooves are formed on the top of the friction plate body between the two chamfer inclined surfaces at equal intervals, and a plurality of limit grooves are formed on the top of the friction plate body between every two R-angle grooves at equal intervals. According to the utility model, the height of the friction block body is sequentially reduced from the middle part to the two sides, and the plurality of R-angle grooves, the limiting grooves and the chamfer inclined surfaces of the friction block body are sequentially reduced, so that the contact area between the friction block body and the automobile brake disc is reduced, the generation of oxidation reaction of the friction block body is further reduced, and the phenomenon that the material at the groove position of the friction block body 2, which is influenced by the release force after the oxidation reaction, is cracked is reduced.
Description
Technical Field
The utility model relates to the technical field of friction plates, in particular to a friction plate with an R-angle groove.
Background
Friction plates, also called brake pads, are very important safety features in automotive braking systems, playing a critical role. The friction plate determines the braking effect and is closely related to the safety of the automobile, so that the daily maintenance of the friction plate is particularly important. In use, the automobile is braked frequently. Because of friction, the friction plate can be worn gradually, and the braking effect can be poorer and worse. If not replaced in time, the braking effect is finally lost, and the driving safety is affected.
When the existing friction plate is in contact with the brake disc in the vehicle parking process, oxidation reaction is easy to generate under the influence of environmental factors to generate ferroferric oxide when the friction plate is in contact with the brake disc for a long time, when the vehicle is placed for a few days, a user wants to start the vehicle, a certain release force can be generated between the friction plate and the brake disc, if the oxidation reaction is stronger, the release force is larger, and therefore material cracking and unfilled corners of the grooved position of the friction plate are easy to cause.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a friction plate with an R-angle groove.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a friction disc in R angle groove, includes the friction block body, the chamfer inclined plane has all been seted up to the both sides at the top of friction block body, and five R angle grooves have been seted up downwards to the equidistance that the top of friction block body is located between two chamfer inclined planes, and the top of friction block body is located equidistant a plurality of spacing recesses of having seted up downwards between every two R angle grooves.
In addition, the height of the friction block body is reduced from the middle to the two sides in sequence, and the top of the friction block body is provided with inclined planes from the middle to the two sides symmetrically.
In addition, the preferred structure is that the connection parts between the two sides of the top of the R-angle groove and the friction block body are in a circular arc shape, and the two sides of the bottom of the R-angle groove are in a circular arc shape.
In addition, the friction block body preferably includes an adhesive layer, a first friction layer, a second friction layer, a first metal fiber layer, and a second metal fiber layer.
In addition, the preferable structure is that the top gluing of viscose layer has first friction layer, and the top gluing of first friction layer has the second friction layer, and the top gluing of second friction layer has first metal fiber layer, and the top gluing of first metal fiber layer has the second metal fiber layer.
The beneficial effects of the utility model are as follows:
According to the utility model, the height of the friction block body is sequentially reduced from the middle part to the two sides, and the plurality of R-angle grooves, the limiting grooves and the chamfer inclined surfaces of the friction block body are sequentially reduced, so that the contact area between the friction block body and the automobile brake disc is reduced, the generation of oxidation reaction of the friction block body is further reduced, and the phenomenon that the material at the groove position of the friction block body 2, which is influenced by the release force after the oxidation reaction, is cracked is reduced.
Drawings
FIG. 1 is a schematic illustration of a southwest axial side view of an R-groove friction plate according to the present utility model;
FIG. 2 is a schematic structural view of a friction plate with R-grooves according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a friction block body of an R-groove friction plate according to the present utility model;
Fig. 4 is an enlarged schematic view of the structure of the friction plate at a of the R-groove according to the present utility model.
In the figure: 1 brake steel backboard, 2 friction block body, 201 viscose layer, 202-1 first friction layer, 202-2 second friction layer, 203-1 first metal fiber layer, 203-2 second metal fiber layer, 3 limit groove, 4R angle groove, 5 chamfer inclined plane.
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.
Referring to fig. 1-4, a friction plate with R-angle grooves comprises a friction block body 2, chamfer inclined surfaces 5 are respectively formed on two sides of the top of the friction block body 2, five R-angle grooves 4 are formed downwards at equal distances between the two chamfer inclined surfaces 5 at the top of the friction block body 2, and a plurality of limit grooves 3 are formed downwards at equal distances between every two R-angle grooves 4 at the top of the friction block body 2, wherein the area of the top end surface of the friction block body 2 is reduced through the plurality of limit grooves 3, so that the contact area between the friction block body 2 and an automobile brake disc is reduced, the generation of oxidation reaction of the friction block body 2 is further reduced, and the phenomenon that materials at the groove positions of the friction block body 2, which are affected by release force after the oxidation reaction, are broken is reduced.
Wherein, the height of the friction block body 2 is reduced from the middle part to two sides in turn, and the top of the friction block body 2 is symmetrically provided with 'inclined planes' from the middle part to two sides, so that the height of the top end surface of the friction block body 2 is reduced to two sides, the contact area of the friction block body 2 and an automobile brake disc is reduced, the generation of oxidation reaction of the friction block body 2 is reduced, and the phenomenon that the material of the groove position of the friction block body 2 influenced by the release force after the oxidation reaction is broken is reduced.
Meanwhile, the connection parts between the two sides of the top of the R-angle groove 4 and the friction block body 2 are arc-shaped, and the two sides of the bottom of the R-angle groove 4 are arc-shaped, so that the area of the top surface of the friction block body 2 is reduced, the contact area between the friction block body 2 and an automobile brake disc is reduced, the generation of oxidation reaction of the friction block body 2 is reduced, and the phenomenon that the material at the groove position of the friction block body 2, which is influenced by the release force after the oxidation reaction, is cracked is reduced.
And the friction block body 2 includes an adhesive layer 201, a first friction layer 202-1, a second friction layer 202-2, a first metal fiber layer 203-1, and a second metal fiber layer 203-2.
Further, a first friction layer 202-1 is glued above the adhesive layer 201, a second friction layer 202-2 is glued above the first friction layer 202-1, a first metal fiber layer 203-1 is glued above the second friction layer 202-2, a second metal fiber layer 203-2 is glued above the first metal fiber layer 203-1, wherein the adhesive layer 201 and the adhesive are made of phenolic resin, and the friction block body 2 and the brake steel backboard 1 can be tightly bonded together through the adhesive layer 201 and the adhesive, and the first friction layer 202-1, the second friction layer 202-2, the first metal fiber layer 203-1 and the second metal fiber layer 203-2, and meanwhile, the wear resistance of the friction block body 2 can be improved through the first metal fiber layer 203-1 and the second metal fiber layer 203-2.
In this embodiment, the height of the top end surface of the friction block body 2 is reduced to both sides, so that the contact area between the friction block body 2 and the automobile brake disc is reduced, the generation of oxidation reaction of the friction block body 2 is reduced, and the phenomenon that the material at the groove position of the friction block body 2 is broken due to the influence of the release force after the oxidation reaction is reduced.
Meanwhile, through the plurality of limit grooves 3 of the friction block body 2, the area of the top end face of the friction block body 2 is reduced, so that the contact area between the friction block body 2 and an automobile brake disc is reduced, the generation of oxidation reaction of the friction block body 2 is further reduced, and the phenomenon that the material at the groove position, which is influenced by the release force after the oxidation reaction, of the friction block body 2 is cracked is reduced.
The materials of the adhesive layer 201 and the adhesive are phenolic resin, and the phenolic resin has good heat resistance, so that the friction block body 2 and the brake steel backboard 1, the first friction layer 202-1, the second friction layer 202-2, the first metal fiber layer 203-1 and the second metal fiber layer 203-2 can be tightly bonded together through the adhesive layer 201 and the adhesive, and the wear resistance of the friction block body 2 can be improved through the first metal fiber layer 203-1 and the second metal fiber layer 203-2.
Simultaneously, chamfer inclined plane 5 has all been seted up through the both sides at the top of clutch block body 2 to reduce the area of contact of clutch block body 2 and car brake disc, and then reduce the production of clutch block body 2 oxidation reaction, and reduce the phenomenon that the groove position material of clutch block body 2 influenced by the disengagement force after oxidation reaction bursts apart.
According to the utility model, the height of the friction block body 2 is reduced from the middle part to the two sides in sequence, and the plurality of R-angle grooves 4, the limiting grooves 3 and the chamfer inclined surfaces 5 of the friction block body 2 are formed, so that the contact area of the friction block body 2 and an automobile brake disc is reduced, the generation of oxidation reaction of the friction block body 2 is further reduced, and the phenomenon that the groove position material of the friction block body 2 is broken due to the influence of the release force after the oxidation reaction is reduced.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The utility model provides a friction disc in R angle groove, includes friction block body (2), its characterized in that, chamfer inclined plane (5) have all been seted up to the both sides at the top of friction block body (2), and five R angle recess (4) have been seted up downwards to the equidistance between two chamfer inclined planes (5) in the top of friction block body (2), and a plurality of spacing recess (3) have been seted up downwards to the equal distance between every two R angle recess (4) in the top of friction block body (2).
2. The friction plate with the R-angle groove according to claim 1, wherein the height of the friction block body (2) is reduced from the middle part to the two sides in sequence, and the top of the friction block body (2) is symmetrically provided with 'inclined planes' from the middle part to the two sides.
3. The friction plate of an R-angle groove according to claim 1, wherein the connection between the two sides of the top of the R-angle groove (4) and the friction block body (2) is in the shape of a circular arc, and the two sides of the bottom of the R-angle groove (4) are in the shape of a circular arc.
4. A friction plate according to claim 1, wherein the friction block body (2) comprises an adhesive layer (201), a first friction layer (202-1), a second friction layer (202-2), a first metal fiber layer (203-1), and a second metal fiber layer (203-2).
5. The friction plate of claim 4, wherein a first friction layer (202-1) is adhered to the upper side of the adhesive layer (201), a second friction layer (202-2) is adhered to the upper side of the first friction layer (202-1), a first metal fiber layer (203-1) is adhered to the upper side of the second friction layer (202-2), and a second metal fiber layer (203-2) is adhered to the upper side of the first metal fiber layer (203-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323281280.1U CN221278317U (en) | 2023-12-04 | 2023-12-04 | Friction plate with R-shaped angle groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323281280.1U CN221278317U (en) | 2023-12-04 | 2023-12-04 | Friction plate with R-shaped angle groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221278317U true CN221278317U (en) | 2024-07-05 |
Family
ID=91694345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323281280.1U Active CN221278317U (en) | 2023-12-04 | 2023-12-04 | Friction plate with R-shaped angle groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221278317U (en) |
-
2023
- 2023-12-04 CN CN202323281280.1U patent/CN221278317U/en active Active
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|---|---|---|---|
| GR01 | Patent grant |