CN224135051U - A type of car brake pad that facilitates rapid heat dissipation - Google Patents
A type of car brake pad that facilitates rapid heat dissipationInfo
- Publication number
- CN224135051U CN224135051U CN202521004220.1U CN202521004220U CN224135051U CN 224135051 U CN224135051 U CN 224135051U CN 202521004220 U CN202521004220 U CN 202521004220U CN 224135051 U CN224135051 U CN 224135051U
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- CN
- China
- Prior art keywords
- heat dissipation
- material layer
- holes
- friction material
- brake pad
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Abstract
本实用新型公开了一种便于快速散热的汽车刹车片，属于汽车刹车片领域，包括摩擦材料层，摩擦材料层后侧固定安装有过渡层，过渡层后侧固定安装有背板，摩擦材料层的外侧设置有多个横槽和多个竖槽，多个横槽和竖槽交错排列安装，多个横槽和竖槽的交错点部位安装有散热孔，多个散热孔呈阵列排布，摩擦材料层的两端分别安装有一列通孔，通孔与横槽相对应，本实用新型在摩擦材料层的外侧设置有多个横槽和多个竖槽，多个横槽和多个竖槽能够增加与空气接触面积，加快散热，散热孔和通孔用于提高空气的流通性，提高散热的效果，减少热衰退，使散热效率提高，维持刹车的稳定性，提高使用的安全性。
This utility model discloses an automotive brake pad that facilitates rapid heat dissipation, belonging to the field of automotive brake pads. It includes a friction material layer, a transition layer fixedly installed on the rear side of the friction material layer, and a back plate fixedly installed on the rear side of the transition layer. Multiple horizontal and vertical grooves are provided on the outer side of the friction material layer, arranged in an alternating pattern. Heat dissipation holes are installed at the intersection points of the horizontal and vertical grooves, arranged in an array. A row of through holes is installed at each end of the friction material layer, corresponding to the horizontal grooves. The multiple horizontal and vertical grooves on the outer side of the friction material layer increase the contact area with air, accelerating heat dissipation. The heat dissipation holes and through holes improve airflow, enhance heat dissipation, reduce heat fade, improve heat dissipation efficiency, maintain brake stability, and improve safety during use.
Description
Technical Field
The utility model relates to the field of automobile brake pads, in particular to an automobile brake pad convenient for rapid heat dissipation.
Background
The brake pad of the automobile refers to a friction material fixed on a brake drum or a brake disc rotating with a wheel, wherein a friction lining and the friction pad bear external pressure to generate friction action so as to achieve the aim of decelerating the automobile, and the brake pad is generally composed of a steel plate, an adhesive heat insulation layer and a friction block.
When the automobile runs on a downhill section, the brake pad can be frequently used, the brake pad can generate larger heat, the brake pad is too high in heat, so that the brake performance is reduced, the temperature of friction materials can reach more than 500 ℃ during continuous braking, heat fading is caused, even dangerous conditions occur, the traditional brake pad is conducted by depending on a metal backboard, the heat dissipation efficiency is low, the existing heat dissipation groove is single in design, and the air flow guiding performance is poor.
Disclosure of utility model
The utility model aims to provide an automobile brake pad convenient for rapid heat dissipation.
The friction material comprises a friction material layer, wherein a transition layer is fixedly arranged on the rear side of the friction material layer, a back plate is fixedly arranged on the rear side of the transition layer, a plurality of transverse grooves and a plurality of vertical grooves are arranged on the outer side of the friction material layer in a staggered manner, heat dissipation holes are arranged at staggered points of the transverse grooves and the vertical grooves, the heat dissipation holes are arranged in an array manner, a row of through holes are respectively arranged at two ends of the friction material layer, the through holes correspond to the transverse grooves, the widths of the transverse grooves and the vertical grooves are 2 mm, and the diameters of the heat dissipation holes are 2 mm.
Through adopting above-mentioned technical scheme, be provided with a plurality of transverse grooves and a plurality of perpendicular groove in the outside of friction material layer, a plurality of transverse grooves and a plurality of perpendicular groove can increase with air area of contact for the heat dissipation, louvre and through-hole are used for improving the fluxion of air, improve radiating effect, reduce heat decay, make radiating efficiency improve, maintain the stability of brake, improve the security of using.
Optionally, the friction material layer is made of a composite material and comprises a copper fiber material and a ceramic material, wherein the thickness of the friction material layer is 7 mm, the copper fiber material content is 8%, the ceramic material content is 15%, and a laser micro-cladding hard phase is arranged on the surface layer of the friction material layer.
By adopting the technical scheme, the friction material layer is made of the composite material, so that the wear resistance can be improved, and the service life can be prolonged.
Optionally, a plurality of round holes are formed in the transition layer, the round holes are arranged in an array mode, the round holes correspond to the radiating holes, and the diameter of the round holes is 2mm.
Through adopting above-mentioned technical scheme, the round hole is used for the circulation of air, realizes the heat dissipation.
Optionally, the transition layer is a double-layer composite layer and comprises an aluminum foam layer and a graphene material layer, wherein the thickness of the aluminum foam layer is 4 mm, the thickness of the graphene material layer is 2.5 mm, the porosity of the aluminum foam layer is 38%, and the heat conductivity coefficient in the graphene material layer surface is more than or equal to 580W/(m.K).
By adopting the technical scheme, the transition layer is used for connecting the backboard and the friction material layer and is simultaneously used for radiating heat.
Optionally, the two ends of the backboard are respectively and fixedly provided with a connecting sheet, the thickness of the backboard is 5mm, and the connecting sheet and the backboard are of an integrated structure.
Through adopting above-mentioned technical scheme, the connection piece is used for installing on the vehicle, makes the backplate install on the vehicle, realizes the installation of brake block.
Optionally, the middle part of connection piece is provided with fixed screens, and the middle part of fixed screens is lower than both ends.
Through adopting above-mentioned technical scheme, fixed screens are used for the card of part to go into, realize the fixed of backplate.
Optionally, a plurality of ventilation holes are arranged on the back plate, the ventilation holes are arranged in an array, the ventilation holes correspond to the round holes, and the diameter of the ventilation holes is 2mm.
Through adopting above-mentioned technical scheme, the bleeder vent is used for the circulation of air, realizes the heat dissipation of brake block.
Optionally, a chamfer is arranged on the outer side of the air hole.
By adopting the technical scheme, the chamfer is used for increasing the contact area with air and accelerating heat dissipation.
The friction material layer has the beneficial effects that the plurality of transverse grooves and the plurality of vertical grooves are formed in the outer side of the friction material layer, the contact area between the plurality of transverse grooves and the plurality of vertical grooves and air can be increased, heat dissipation is quickened, the heat dissipation holes and the through holes are used for improving the air circulation, the heat dissipation effect is improved, heat fading is reduced, the heat dissipation efficiency is improved, the stability of a brake is maintained, and the use safety is improved.
Drawings
FIG. 1 is an overall block diagram of an embodiment of the present utility model;
FIG. 2 is a front view of a friction material layer according to an embodiment of the present utility model;
FIG. 3 is a rear view of a friction material layer according to an embodiment of the present utility model;
FIG. 4 is a diagram of a transition layer structure of an embodiment of the present utility model;
FIG. 5 is a front block diagram of a back plate of an embodiment of the present utility model;
FIG. 6 is a rear block diagram of a back plate of an embodiment of the present utility model;
The reference numerals indicate that 1, a friction material layer, 2, a transition layer, 3, a back plate, 4, a connecting sheet, 5, a vertical groove, 6, a horizontal groove, 7, a heat dissipation hole, 8, a through hole, 9, a round hole, 10, an air hole, 11, a fixing clamping position and 12, and chamfering.
Detailed Description
In order to make the technical scheme of the present utility model clearer, the present utility model is further described in detail below with reference to the accompanying drawings and specific embodiments, as shown in fig. 1 to 6, the present utility model includes a friction material layer 1, a transition layer 2 is fixedly installed at the rear side of the friction material layer 1, a back plate 3 is fixedly installed at the rear side of the transition layer 2, a plurality of transverse grooves 6 and a plurality of vertical grooves 5 are provided at the outer side of the friction material layer 1, the plurality of transverse grooves 6 and the vertical grooves 5 are installed in a staggered manner, heat dissipation holes 7 are installed at staggered points of the plurality of transverse grooves 6 and the vertical grooves 5, the plurality of heat dissipation holes 7 are arranged in an array, a row of through holes 8 are respectively installed at two ends of the friction material layer 1, the through holes 8 correspond to the transverse grooves 6, the present utility model can increase the contact area with air, accelerate heat dissipation, the heat dissipation holes 7 and the through holes 8 are used for improving the air circulation, improving the heat dissipation effect, reducing heat dissipation, improving the efficiency, maintaining the stability of braking, and improving the safety of use.
The friction material layer 1 is made of a composite material and comprises copper fiber materials and ceramic materials, the thickness of the friction material layer 1 is 7 mm, and the friction material layer is made of the composite material, so that the wear resistance can be improved, and the service life can be prolonged.
The transition layer 2 is provided with a plurality of round holes 9, the round holes 9 are arranged in an array, the round holes 9 correspond to the radiating holes 7, and the round holes 9 are used for ventilation of air to realize heat dissipation.
The transition layer 2 is a double-layer composite layer and comprises an aluminum foam layer and a graphene material layer, the thickness of the aluminum foam layer is 4mm, the thickness of the graphene material layer is 2.5 mm, and the transition layer 2 is used for connecting the backboard 3 and the friction material layer 1 and simultaneously used for radiating heat.
The two ends of the backboard 3 are respectively and fixedly provided with a connecting sheet 4, the thickness of the backboard 3 is 5mm, and the connecting sheet 4 is used for being installed on a vehicle, so that the backboard is installed on the vehicle, and the installation of a brake pad is realized.
The middle part of connection piece 4 is provided with fixed screens 11, and fixed screens 11's middle part is lower than both ends, and fixed screens 4 are used for the card of part to go into, realize the fixed of backplate.
The back plate 3 is provided with a plurality of ventilation holes 10, the ventilation holes 10 are arranged in an array, the ventilation holes 10 correspond to the round holes 9, and the ventilation holes 10 are used for ventilation of air so as to realize heat dissipation of the brake pad.
The outside of bleeder vent 10 is provided with chamfer 12, chamfer 12 be used for increasing with the air area of contact, accelerate the heat dissipation.
The implementation principle of the automobile brake pad convenient for rapid heat dissipation is that when the automobile brake pad convenient for rapid heat dissipation is used, the back plate 3 is arranged near the brake disc through the fixing connection sheet 4, the brake disc is mounted, the friction material layer 1 is in contact with the brake disc, braking is achieved, heat generated by the friction material layer 1 is dissipated through the transverse grooves 6 and the vertical grooves 5, the heat dissipation holes 7 are communicated with the round holes 9 and the ventilation holes 10, heat dissipation of the brake pad is achieved, and the through holes 8 are used for enabling air in the vehicle travelling direction to enter the transverse grooves 6, and heat dissipation of the brake disc is achieved.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (8)
1. The automobile brake pad convenient for rapid heat dissipation is characterized by comprising a friction material layer (1), wherein a transition layer (2) is fixedly arranged on the rear side of the friction material layer (1), a back plate (3) is fixedly arranged on the rear side of the transition layer (2), a plurality of transverse grooves (6) and a plurality of vertical grooves (5) are arranged on the outer side of the friction material layer (1), the transverse grooves (6) and the vertical grooves (5) are arranged in a staggered mode, heat dissipation holes (7) are arranged at staggered points of the transverse grooves (6) and the vertical grooves (5), the heat dissipation holes (7) are distributed in an array mode, a row of through holes (8) are respectively arranged at two ends of the friction material layer (1), and the through holes (8) correspond to the transverse grooves (6).
2. The automobile brake pad convenient for rapid heat dissipation according to claim 1, wherein the friction material layer (1) is made of a composite material, and comprises a copper fiber material and a ceramic material, and the thickness of the friction material layer (1) is 7 mm.
3. The automobile brake pad convenient to rapidly dissipate heat according to claim 1, wherein a plurality of round holes (9) are formed in the transition layer (2), the round holes (9) are arranged in an array, and the round holes (9) correspond to the heat dissipation holes (7).
4. The automobile brake pad convenient to quickly dissipate heat according to claim 1, wherein the transition layer (2) is a double-layer composite layer and comprises an aluminum foam layer and a graphene material layer, wherein the thickness of the aluminum foam layer is 4 mm, and the thickness of the graphene material layer is 2.5 mm.
5. The automobile brake pad convenient to rapidly dissipate heat according to claim 1, wherein connecting pieces (4) are fixedly arranged at two ends of the back plate (3), and the thickness of the back plate (3) is 5mm.
6. The automobile brake pad convenient to quickly dissipate heat according to claim 5, wherein the middle portion of the connecting sheet (4) is provided with a fixing clamping position (11), and the middle portion of the fixing clamping position (11) is lower than the two ends.
7. The automobile brake pad convenient to rapidly dissipate heat according to claim 3, wherein the back plate (3) is provided with a plurality of ventilation holes (10), the ventilation holes (10) are arranged in an array, and the ventilation holes (10) correspond to the round holes (9).
8. The automobile brake pad convenient to rapidly dissipate heat according to claim 7, wherein a chamfer (12) is arranged on the outer side of the ventilation hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202521004220.1U CN224135051U (en) | 2025-05-21 | 2025-05-21 | A type of car brake pad that facilitates rapid heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202521004220.1U CN224135051U (en) | 2025-05-21 | 2025-05-21 | A type of car brake pad that facilitates rapid heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224135051U true CN224135051U (en) | 2026-04-17 |
Family
ID=99433217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202521004220.1U Active CN224135051U (en) | 2025-05-21 | 2025-05-21 | A type of car brake pad that facilitates rapid heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224135051U (en) |
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2025
- 2025-05-21 CN CN202521004220.1U patent/CN224135051U/en active Active
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| GR01 | Patent grant |