CN216078082U - Novel carbon fiber brake pad - Google Patents
Novel carbon fiber brake pad Download PDFInfo
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- CN216078082U CN216078082U CN202122657882.7U CN202122657882U CN216078082U CN 216078082 U CN216078082 U CN 216078082U CN 202122657882 U CN202122657882 U CN 202122657882U CN 216078082 U CN216078082 U CN 216078082U
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Abstract
The utility model belongs to the technical field of brake pads, in particular to a novel carbon fiber brake pad, which comprises a brake pad back plate and a carbon fiber brake pad, wherein the front surface of the brake pad back plate is inwards provided with a brake pad limiting groove, the brake pad back plate is provided with the carbon fiber brake pad through the brake pad limiting groove, a first vent hole and a second vent hole penetrate through the front side wall and the rear side wall of the brake pad back plate, the left side wall of the brake pad back plate is provided with an air inlet hole communicated towards the first vent hole, the first vent hole and the second vent hole are communicated with the bottom wall in the brake pad limiting groove, the top surface of the carbon fiber brake pad is downwards provided with a plurality of transverse bending ventilation chip discharge grooves and a vertical bending ventilation chip discharge groove, and the bottom surface of the carbon fiber brake pad is provided with a second vent heat dissipation hole communicated with the transverse bending chip discharge groove, the utility model can effectively cool and dissipate heat of the carbon fiber brake pad, the thermal attenuation caused by repeated continuous braking is reduced, and the braking performance is improved.
Description
Technical Field
The utility model belongs to the technical field of brake pads, and particularly relates to a novel carbon fiber brake pad.
Background
The automobile brake pad is also called as automobile brake shoe, and refers to a friction material fixed on a brake drum or a brake disc rotating with a wheel, wherein a friction lining and a friction pad bear external pressure to generate friction action so as to achieve the aim of reducing the speed of the automobile. The automobile brake pad is generally composed of a steel plate, a bonding heat insulation layer and a friction block, the steel plate is coated to prevent rust, an SMT-4 furnace temperature tracker is used in the coating process to detect the temperature distribution in the coating process to ensure the quality, and the carbon fiber reinforced composite material is already applied to the automobile brake pad at present. The carbon fiber reinforced composite material is a structural material formed by compounding carbon fibers and matrixes such as resin, metal, ceramic and the like. The main characteristics are as follows:
1. the specific modulus is 1.5-2 times of that of steel and aluminum alloy, and the specific strength is 2.5-5 times of that of steel and aluminum alloy;
2. the fatigue resistance performance is good, and the interface between the carbon fiber and the matrix can effectively organize the expansion of fatigue cracks, so that the fatigue resistance of the carbon fiber composite material is well improved;
3. the shock absorption performance is good, the interface of the carbon fiber composite material has good capability of absorbing shock energy, and the self-shock frequency is higher, so that the shock damping of the material is higher;
4. the product has good processing property, and can be molded, extruded and molded, and also can be injection molded;
5. the paint has good chemical corrosion resistance, and is almost chemically inert at room temperature and normal pressure besides strong oxidizing property;
6. the rigidity is high, and the strain is small;
7. the friction performance is good, and the environment is protected;
8. high temperature resistance, oil resistance and water resistance;
9. and (4) economy.
SUMMERY OF THE UTILITY MODEL
When the existing carbon fiber brake pad is continuously braked for multiple times, the temperature of the brake pad can be sharply increased due to the friction between the brake pad and a brake disc, so that the thermal attenuation is caused, the braking distance is prolonged, and the driving safety is influenced. The novel carbon fiber brake pad provided by the utility model can effectively take away heat generated by friction between the carbon fiber brake pad and a brake disc during braking, effectively cool and radiate the carbon fiber brake pad, and reduce heat attenuation caused by repeated continuous braking, thereby improving the braking performance.
The utility model provides the following technical scheme: a novel carbon fiber brake pad comprises a brake pad back plate and a carbon fiber brake pad, wherein a brake pad limiting groove is formed in the front face of the brake pad back plate, the carbon fiber brake pad is installed on the brake pad back plate through the brake pad limiting groove, a first ventilation hole and a second ventilation hole penetrate through the front side wall and the rear side wall of the brake pad back plate, a connection hole is formed between the first ventilation hole and the second ventilation hole, a left side wall of the brake pad back plate penetrates through a fresh air inlet hole towards the first ventilation hole, the first ventilation hole and the second ventilation hole penetrate through the bottom wall of the brake pad limiting groove, a plurality of transverse bending ventilation chip grooves are formed in the top face of the carbon fiber brake pad, a vertical bending ventilation chip groove is formed in the top face of the carbon fiber brake pad, and a second ventilation chip groove penetrates through the bottom face of the carbon fiber brake pad, and a marking plate is arranged at the top of the back plate of the brake pad.
Wherein, the rear side of the back plate of the brake pad is fixedly provided with a silencing plate; the noise reduction plate is one of the conventional components of the brake plate and is used for reducing and eliminating noise caused by braking.
And the carbon fiber brake pad is bonded with the inner bottom wall of the brake pad limiting groove.
Wherein the diameter of the connection hole is the same as the diameter of the first ventilation hole and the second ventilation hole.
Wherein the diameter of the air inlet hole is twice that of the first vent hole and the second vent hole; the first vent hole and the second vent hole are enough to distribute the air quantity entering from the air inlet hole.
The number of the marking plates is four, and two marking plates are arranged on the front side and the rear side of the carbon fiber brake pad respectively.
The side face, far away from the carbon fiber brake pad, of the marking plate is provided with a red marking area and a green marking area, and the joint of the red marking area and the green marking area is slightly higher than the bottoms of the transverse bent ventilation chip grooves and the vertical bent ventilation chip grooves; this device discerns the degree of wear of carbon fiber brake block through the mark board, green identification area represents the brake block wearing and tearing scope that does not influence the security, along with the wearing and tearing of carbon fiber brake block, the thickness of carbon fiber brake block constantly reduces, the mark board is along with the wearing and tearing of carbon fiber brake block, the whole wearing and tearing in green identification area on the mark board fall, only remain red identification area time on the mark board, can carry out the change of brake block, setting through the mark board, can make the audio-visual quick judgement brake block wearing and tearing condition of maintenance maintainer, help the car owner in time to change the serious brake block of wearing and tearing.
The utility model has the beneficial effects that:
when the automobile runs, airflow rapidly flows into the first vent hole through the air inlet hole, a part of the airflow flows into the second vent hole through the connecting hole, and sequentially flows into the first ventilation heat dissipation hole and the second ventilation heat dissipation hole through the first vent hole and the second vent hole, and exhausts the airflow through the transverse bending ventilation chip-discharging groove and the vertical bending ventilation chip-discharging groove, heat generated by friction between the carbon fiber brake pad and a brake disc during braking can be effectively taken away through the rapidly circulating airflow, the carbon fiber brake pad is effectively cooled and dissipated, heat attenuation caused by repeated continuous braking is reduced, and braking performance is improved, debris generated by friction between the carbon fiber brake pad and the brake disc is exhausted through the transverse bending ventilation chip-discharging groove and the vertical bending ventilation chip-discharging groove while heat is dissipated through the transverse bending ventilation chip-discharging groove and the vertical bending ventilation chip-discharging groove, because the transverse bending ventilation chip removal groove is in a shape of bending towards the lower right, the residue of scraps can be prevented, the cleanness of the surfaces of the carbon fiber brake block and the brake disc is improved, the braking effect is ensured,
this device discerns the degree of wear of carbon fiber brake block through the mark board, green identification area represents the brake block wearing and tearing scope that does not influence the security, along with the wearing and tearing of carbon fiber brake block, the thickness of carbon fiber brake block constantly reduces, the mark board is along with the wearing and tearing of carbon fiber brake block, the whole wearing and tearing in green identification area on the mark board fall, only remain red identification area time on the mark board, can carry out the change of brake block, setting through the mark board, can make the audio-visual quick judgement brake block wearing and tearing condition of maintenance maintainer, help the car owner in time to change the serious brake block of wearing and tearing.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic view of an axial structure of the present invention;
FIG. 2 is a schematic axial view of the carbon fiber brake pad of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic top view of the carbon fiber brake pad of the present invention;
FIG. 5 is a schematic top cross-sectional view of the present invention;
FIG. 6 is a schematic top cross-sectional view of the connection of the first vent hole, the second vent hole and the first vent hole in the present invention;
FIG. 7 is a left side cross-sectional structural schematic view of the present invention;
in the figure: 1. a brake pad backing plate; 2. a carbon fiber brake pad; 3. a brake pad limiting groove; 4. a first vent hole; 5. a second vent hole; 6. connecting holes; 7. an air inlet hole; 8. a first ventilation and heat dissipation hole; 9. transversely bending the ventilation chip grooves; 10. a vertically bent ventilation chip groove; 11. a second vent heat dissipation hole; 12. a marking plate; 13. a silencing sheet; 14. a red identification area; 15. and a green identification area.
Detailed Description
Referring to fig. 1-7, the present invention provides the following technical solutions: a novel carbon fiber brake pad comprises a brake pad back plate 1 and a carbon fiber brake pad 2, wherein a brake pad limiting groove 3 is formed in the front face of the brake pad back plate 1, the carbon fiber brake pad 2 is installed on the brake pad back plate 1 through the brake pad limiting groove 3, a first ventilation hole 4 and a second ventilation hole 5 penetrate through the front side wall and the rear side wall of the brake pad back plate 1, a connection hole 6 is formed between the first ventilation hole 4 and the second ventilation hole 5, an air inlet hole 7 is formed in the left side wall of the brake pad back plate 1 and communicated with the first ventilation hole 4, a plurality of first ventilation holes 8 are communicated with the bottom wall of the brake pad limiting groove 3 through the first ventilation hole 4 and the second ventilation hole 5, a plurality of transverse bending ventilation chip grooves 9 are formed in the downward direction of the top face of the carbon fiber brake pad 2, and a vertical bending ventilation chip groove 10 is formed in the downward direction of the top face of the carbon fiber brake pad 2, the bottom surface of the carbon fiber brake block 2 is provided with a second ventilation and heat dissipation hole 11 through the transverse bending ventilation chip removal groove 9, and the top of the brake block back plate 1 is provided with a mark plate 12.
In this embodiment:
a silencing sheet 13 is fixedly arranged on the rear side of the brake pad back plate 1; the noise-reduction plate 13 serves as one of the conventional components of a brake pad for reducing and eliminating noise caused by braking.
The carbon fiber brake pad 2 is bonded with the inner bottom wall of the brake pad limiting groove 3.
The diameter of the connection hole 6 is the same as the diameter of the first ventilation hole 4 and the second ventilation hole 5.
The diameter of the air inlet hole 7 is twice that of the first vent hole 4 and the second vent hole 5; so that enough air volume can be introduced from the air inlet hole 7 to distribute the first ventilating hole 4 and the second ventilating hole 5.
The number of the marking plates 12 is four, and two marking plates are arranged on the front side and the rear side of the carbon fiber brake pad 2 respectively.
A red mark area 14 and a green mark area 15 are arranged on the side face, away from the carbon fiber brake pad 2, of the mark plate 12, and the joint of the red mark area 14 and the green mark area 15 is slightly higher than the bottoms of the transverse bent ventilation chip grooves 9 and the vertical bent ventilation chip grooves 10; this device discerns carbon fiber brake block 2's degree of wear through mark board 12, green sign district 15 represents the brake block scope of wearing and tearing that does not influence the security, along with carbon fiber brake block 2's wearing and tearing, carbon fiber brake block 2's thickness constantly reduces, mark board 12 wears along with carbon fiber brake block 2's wearing and tearing, the whole wearing and tearing in green sign district 15 on mark board 12 fall, only when remaining red sign district 14 on the mark board, can carry out the change of brake block, setting through mark board 12, can make the direct-viewing quick judgement brake block wearing and tearing condition of maintenance personnel, help the car owner in time to change the serious brake block of wearing and tearing.
The working principle and the using process of the utility model are as follows: when the automobile runs, airflow rapidly flows into the first vent hole 4 through the air inlet hole 7, a part of the airflow flows into the second vent hole 5 through the connecting hole, and flows into the first vent hole 8 and the second vent hole 11 through the first vent hole 4 and the second vent hole 5 in sequence, and the airflow is discharged through the transverse bent vent chip groove 9 and the vertical bent vent chip groove 10, heat generated by friction with a brake disc when the carbon fiber brake pad 2 is braked can be effectively taken away through the rapidly circulating airflow, the carbon fiber brake pad 2 is effectively cooled and radiated, heat attenuation caused by repeated continuous braking is reduced, and thus the braking performance is improved, and when the heat is radiated through the transverse bent vent chip groove 9 and the vertical bent vent chip groove 10, debris generated by friction between the carbon fiber brake pad 2 and the brake disc is also discharged through the transverse bent vent chip groove 9 and the vertical bent vent chip groove 10, because horizontal crooked ventilation chip groove 9 is the crooked shape of below the right side, can prevent to have clastic residue, promote the cleanliness on carbon fiber brake block 2 and brake disc surface, guarantee the brake effect, this device discerns the degree of wear of carbon fiber brake block 2 through mark plate 12, green sign area 15 represents the brake block wearing and tearing scope that does not influence the security, along with the wearing and tearing of carbon fiber brake block 2, carbon fiber brake block 2's thickness constantly reduces, mark plate 12 wears along with the wearing and tearing of carbon fiber brake block 2, when the whole wearing and tearing in green sign area 15 on mark plate 12 fall, only when remaining red sign area 14 on the mark plate, can carry out the change of brake block, setting through mark plate 12, can make the direct-viewing quick judgement brake block wearing and tearing condition of maintenance personnel, help the car owner in time to change the serious brake block of wearing and tearing.
Claims (7)
1. The utility model provides a novel carbon fiber brake block which characterized in that: the brake pad comprises a brake pad back plate and a carbon fiber brake pad, wherein a brake pad limiting groove is formed in the front face of the brake pad back plate, the carbon fiber brake pad is installed on the brake pad back plate through the brake pad limiting groove, a first ventilation hole and a second ventilation hole penetrate through the front side wall and the rear side wall of the brake pad back plate, a connection hole is formed between the first ventilation hole and the second ventilation hole, the left side wall of the brake pad back plate penetrates through an air inlet hole towards the first ventilation hole, the first ventilation hole and the second ventilation hole penetrate through the bottom wall in the brake pad limiting groove, a plurality of transverse bending ventilation chip-discharging grooves are formed in the top face of the carbon fiber brake pad, a vertical bending ventilation chip-discharging groove is formed in the top face of the carbon fiber brake pad, and a second ventilation and heat-dissipating hole penetrates through the bottom face of the carbon fiber brake pad, and a marking plate is arranged at the top of the back plate of the brake pad.
2. The novel carbon fiber brake pad as claimed in claim 1, wherein: and a silencing sheet is fixedly arranged on the rear side of the brake pad back plate.
3. The novel carbon fiber brake pad as claimed in claim 1, wherein: the carbon fiber brake pad is bonded with the inner bottom wall of the brake pad limiting groove.
4. The novel carbon fiber brake pad as claimed in claim 1, wherein: the diameter of the connection hole is the same as the diameter of the first ventilation hole and the diameter of the second ventilation hole.
5. The novel carbon fiber brake pad as claimed in claim 1, wherein: the diameter of the air inlet hole is twice that of the first vent hole and the second vent hole.
6. The novel carbon fiber brake pad as claimed in claim 1, wherein: the number of the marking plates is four, and two marking plates are arranged on the front side and the rear side of the carbon fiber brake pad respectively.
7. The novel carbon fiber brake pad as claimed in claim 1, wherein: one side that the carbon fiber brake block was kept away from to the mark plate is equipped with red sign district and green sign district, the junction in red sign district and green sign district is slightly more than horizontal crooked ventilation chip groove with the tank bottom portion of vertical crooked ventilation chip groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122657882.7U CN216078082U (en) | 2021-11-02 | 2021-11-02 | Novel carbon fiber brake pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122657882.7U CN216078082U (en) | 2021-11-02 | 2021-11-02 | Novel carbon fiber brake pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216078082U true CN216078082U (en) | 2022-03-18 |
Family
ID=80643385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122657882.7U Active CN216078082U (en) | 2021-11-02 | 2021-11-02 | Novel carbon fiber brake pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216078082U (en) |
-
2021
- 2021-11-02 CN CN202122657882.7U patent/CN216078082U/en active Active
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