CN215634573U - Carbon-carbon composite material brake pad - Google Patents
Carbon-carbon composite material brake pad Download PDFInfo
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- CN215634573U CN215634573U CN202122005778.XU CN202122005778U CN215634573U CN 215634573 U CN215634573 U CN 215634573U CN 202122005778 U CN202122005778 U CN 202122005778U CN 215634573 U CN215634573 U CN 215634573U
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Abstract
The utility model discloses a carbon-carbon composite brake pad in the technical field of brake pads, which comprises a first carbon-carbon brake single sheet, a second carbon-carbon brake single sheet, a first connecting installation seat, a second connecting installation seat and a first fastening connecting function plate, wherein the right side of the first carbon-carbon brake single sheet is fixedly provided with the second carbon-carbon brake single sheet, a middle section separation groove is arranged between the first carbon-carbon brake single sheet and the second carbon-carbon brake single sheet, the inner side of the middle section separation groove is fixedly provided with the first fastening connecting function plate, the first fastening connecting function plate is internally provided with a heat conducting copper plate, a carbon-carbon composite material layer is arranged inside the heat conducting copper plate, the carbon-carbon composite brake pad realizes the heat dispersion type heat dissipation effect, and divides the whole carbon-carbon composite brake pad into two copper plates, and the high-temperature transition groove is formed, so that the conditions of heat collection and rapid rise of heat temperature can be avoided, and the condition that the brake pad is seriously abraded due to high temperature is avoided.
Description
Technical Field
The utility model relates to the technical field of brake pads, in particular to a carbon-carbon composite brake pad.
Background
The carbon/carbon composite material is a carbon matrix composite material reinforced by carbon fibers and fabrics thereof, has the advantages of low density (<2.0g/cm3), high strength, high specific modulus, high thermal conductivity, low expansion coefficient, good friction performance, good thermal shock resistance, high dimensional stability and the like, is a few of candidate materials applied at 1650 ℃ above nowadays, has the highest theoretical temperature as high as 2600 ℃, and is considered to be one of the most promising high-temperature materials; the brake pad is also called brake shoe, in the brake system of the car, the brake pad is the most critical safety part, the quality of all brake effects plays a decisive role in the brake pad, so the brake pad is the protection spirit of people and cars, the brake pad is generally composed of a steel plate, a bonding heat-insulating layer and a friction block, the steel plate is coated to prevent rust, the coating process is used for detecting the temperature distribution in the coating process by an SMT-4 furnace temperature tracker to ensure the quality, wherein the heat-insulating layer is composed of a non-heat-transfer material and aims at heat insulation, the friction block is composed of a friction material and an adhesive, and the friction block is extruded on a brake disc or a brake drum to generate friction during braking, thereby achieving the purpose of vehicle deceleration braking, and the friction block can be gradually worn due to the friction effect, and the lower cost of the brake pad generally wears more quickly.
Current brake block frictional resistance is lower, and the laminating degree is big when the friction, and easy themogenesis and wearing and tearing during the friction, and the heat that can produce when the friction can make the degree of wear of brake block more serious, and brake block heat dispersion is not good, easily wearing and tearing.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a carbon-carbon composite brake pad to solve the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a carbon-carbon composite's brake block, includes first carbon-carbon brake single piece, second carbon-carbon brake single piece, first connection mount pad, second connection mount pad, first fastening connection function board, the right side fixed mounting of first carbon-carbon brake single piece has second carbon-carbon brake single piece, it separates the groove to be provided with the middle section between first carbon-carbon brake single piece and the second carbon-carbon brake single piece, the inboard fixed mounting that the groove was separated in the middle section has first fastening connection function board, first fastening connection function board internally mounted has the heat conduction copper, the inside of heat conduction copper is provided with carbon-carbon composite layer, the place ahead fixed mounting of first fastening connection function board has second fastening connection function board.
As a further scheme of the utility model: the inner side of the right end of the first carbon-carbon brake single plate is provided with a high-temperature transition groove, and the inner side of the high-temperature transition groove is fixedly provided with a butt joint function plate.
As a still further scheme of the utility model: the right end of the first fastening connection function board is fixedly connected with the second carbon-carbon brake single sheet, and the left end of the first fastening connection function board is fixedly connected with the first carbon-carbon brake single sheet.
As a still further scheme of the utility model: the left end and the first carbon-carbon brake single piece fixed connection of second fastening connection function board, the right-hand member and the second carbon-carbon brake single piece fixed connection of second fastening connection function board, first fastening connection function board and the cross arrangement of second fastening connection function board are at middle section separating tank inboard, and the heat conductivity of copper is better, can be fast with heat transfer to another department for the binding face heat of brake block can spread other regions, realizes dispersion heat formula radiating effect, and the inboard carbon-carbon composite material layer of heat conduction copper then is used for supporting the overall structure of brake block and keeps the holistic joint strength of brake block.
As a still further scheme of the utility model: the upper end of the first carbon-carbon brake single piece is provided with a first heat dissipation area, the high-temperature transition grooves are distributed in the first heat dissipation area from left to right in an equal distance mode, the upper end of the second carbon-carbon brake single piece is provided with a second heat dissipation area, a plurality of high-temperature transition grooves are arranged on the inner sides of the first heat dissipation area and the second heat dissipation area, a butt joint function board is arranged in the high-temperature transition grooves, the butt joint function board is the same with the functions of the first connection mounting seat and the second connection mounting seat, the heat on the upper layer of the first carbon-carbon brake single piece is guided to the lower layer, and the situation that the brake pad is abraded more seriously when the heat is gathered at one position can be avoided.
As a still further scheme of the utility model: the lower extreme fixed mounting of first carbon-carbon brake single piece has fixed steel sheet, first carbon-carbon brake single piece, second carbon-carbon brake single piece and fixed steel sheet fixed connection, the equal fixed mounting in both ends has the assembly steel sheet about the fixed steel sheet.
As a still further scheme of the utility model: the rear end fixed mounting of fixed steel sheet has first connection mount pad, first connection mount pad and second connection mount pad use the center of fixed steel sheet as the axial symmetry, the below fixed mounting of first connection mount pad has reinforcing bolt, reinforcing bolt distributes in the rear end of fixed steel sheet from a left side to right equidistance.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the utility model, a whole carbon-carbon brake single sheet (brake pad made of carbon-carbon composite material) is divided into two blocks, namely a first carbon-carbon brake single sheet and a second carbon-carbon brake single sheet, a middle section separation groove is arranged between the first carbon-carbon brake single sheet and the second carbon-carbon brake single sheet, a first fastening connection function plate and a second fastening connection function plate are arranged in the middle section separation groove, after the whole carbon-carbon brake single sheet is firstly divided into two blocks, when the brake pad is used for braking, the heat generated by the bonding of the brake pad is respectively dispersed to the first carbon-carbon brake single sheet and the second carbon-carbon brake single sheet, and the majority of the heat generated by the brake pad distributed on the first carbon-carbon brake single sheet and the second carbon-carbon brake single sheet is in the region of the bonding surface, namely the first carbon-carbon brake single sheet, the second carbon-carbon brake single sheet and the first carbon-carbon brake single sheet are in the region of the bonding surface, The heat is gathered at the upper layer part of the second carbon-carbon brake single sheet, the heat is gathered at the jointing surface, the wear resistance of the jointing surface is reduced, and the friction and wear speed of the second carbon-carbon brake single sheet is increased, so that the heat at the upper layer part can be conducted to the lower layer parts of the first carbon-carbon brake single sheet and the second carbon-carbon brake single sheet in a cross mode by the additionally arranged first fastening connection function board and the second fastening connection function board, the heat at the upper layer part of the first carbon-carbon brake single sheet and the second carbon-carbon brake single sheet is guided to be radiated to the lower layer parts, the heat spreading effect is realized, the situation that the heat is continuously accumulated in one area and the temperature is increased is avoided, in sum, the heat gathering can be avoided at the gap, the situation that the heat is rapidly increased can be avoided, and the situation that the brake sheet is seriously worn due to high temperature can be avoided.
2. According to the utility model, the first fastening connection function board, the second fastening connection function board and the butt joint function board are all made of the same material, the outermost layer of the first fastening connection function board, the second fastening connection function board and the butt joint function board is a heat conduction copper board, the heat conductivity of copper is good, the heat can be rapidly transferred to another position, so that the heat of the binding surface of the brake pad can be diffused to other areas, the heat dispersion type heat dissipation effect is realized, and the carbon-carbon composite material layer on the inner side of the heat conduction copper board is used for supporting the whole structure of the brake pad and keeping the whole connection strength of the brake pad.
3. According to the utility model, the first heat dissipation area and the second heat dissipation area are arranged, the plurality of high-temperature transition grooves are arranged on the inner sides of the first heat dissipation area and the second heat dissipation area, the butt joint function board is arranged in the high-temperature transition grooves, and the butt joint function board has the same functionality with the first connection mounting seat and the second connection mounting seat and is used for guiding the heat of the upper layer of the first carbon-carbon brake single piece to the lower layer, so that the situation that the brake pad is abraded more seriously when the brake is braked due to the accumulation of the heat at one position can be avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic perspective view of a fixed steel plate according to the present invention;
FIG. 3 is a schematic side sectional view of a carbon-carbon brake pad according to the present invention;
FIG. 4 is a schematic three-dimensional enlarged structure of the middle-stage separation tank according to the present invention;
FIG. 5 is a schematic structural view of the inner material of the functional connection plate according to the present invention.
In the figure: 1. a first carbon-carbon brake lining; 101. a second carbon-carbon brake lining; 2. fixing a steel plate; 3. assembling steel sheets; 4. a first connection mount; 5. a second connection mounting base; 6. reinforcing the bolt; 7. a middle section separation groove; 8. a first fastening connection function board; 9. the second fastening connection function board; 10. a heat-conducting copper plate; 11. a carbon-carbon composite layer; 12. a high temperature transition tank; 13. butting the function boards; 14. a first heat dissipation area; 15. a second heat dissipation area.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, in an embodiment of the present invention, a carbon-carbon composite brake pad includes a first carbon-carbon brake pad 1, a second carbon-carbon brake pad 101, a first connection mounting seat 4, a second connection mounting seat 5, and a first fastening connection function plate 8, the second carbon-carbon brake pad 101 is fixedly mounted on a right side of the first carbon-carbon brake pad 1, a middle section separation groove 7 is disposed between the first carbon-carbon brake pad 1 and the second carbon-carbon brake pad 101, the first fastening connection function plate 8 is fixedly mounted on an inner side of the middle section separation groove 7, a heat conduction copper plate 10 is mounted inside the first fastening connection function plate 8, a carbon-carbon composite material layer 11 is disposed inside the heat conduction copper plate 10, and a second fastening connection function plate 9 is fixedly mounted in front of the first fastening connection function plate 8, the middle section separating groove 7 is internally provided with a first fastening connection function board 8 and a second fastening connection function board 9, firstly, the whole carbon-carbon brake single sheet is divided into two blocks, so that when the brake pad is used for braking, heat generated by the bonding of the brake pad is respectively dispersed on the first carbon-carbon brake single sheet 1 and the second carbon-carbon brake single sheet 101, most of the heat generated by the bonding of the brake pad is distributed on the bonding surface, namely, the heat is concentrated on the bonding surface, so that the wear resistance of the bonding surface is reduced, the friction and wear speed of the bonding surface are faster, and therefore the added first fastening connection function board 8 and the second fastening connection function board 9 can cross transfer the heat at the upper layer part to the first carbon-carbon brake single sheet 1, the second carbon-carbon brake single sheet 101, The lower layer part of the second carbon-carbon brake single sheet 101, so that the heat of the upper layers of the first carbon-carbon brake single sheet 1 and the second carbon-carbon brake single sheet 101 is guided to dissipate to the lower layer part, the heat spreading effect is realized, and the situation that the heat is continuously accumulated in one area and the temperature is increased is avoided.
Wherein, the inner side of the right end of the first carbon-carbon brake single chip 1 is provided with a high temperature transition groove 12, the inner side of the high temperature transition groove 12 is fixedly provided with a butt joint function plate 13, the upper end of the first carbon-carbon brake single chip 1 is provided with a first heat dissipation area 14, the high temperature transition groove 12 is equidistantly distributed in the first heat dissipation area 14 from left to right, the upper end of the second carbon-carbon brake single chip 101 is provided with a second heat dissipation area 15, a plurality of high temperature transition grooves 12 are provided inside the first and second heat dissipation areas 14 and 15, a docking function board 13 is provided inside the high temperature transition grooves 12, the docking function board 13 has the same functionality as the first and second connection mounting seats 4 and 5, the carbon-carbon brake single sheet is used for guiding heat of the upper layer of the first carbon-carbon brake single sheet 1 to the lower layer, so that the situation that the brake pad is abraded more seriously when the heat is accumulated at one position can be avoided.
The right end of the first fastening connection function board 8 is fixedly connected with the second carbon-carbon brake single sheet 101, the left end of the first fastening connection function board 8 is fixedly connected with the first carbon-carbon brake single sheet 1, the left end of the second fastening connection function board 9 is fixedly connected with the first carbon-carbon brake single sheet 1, the right end of the second fastening connection function board 9 is fixedly connected with the second carbon-carbon brake single sheet 101, and the first fastening connection function board 8 and the second fastening connection function board 9 are arranged on the inner side of the middle section separation groove 7 in a crossed mode.
Wherein, the lower end of the first carbon-carbon brake single sheet 1 is fixedly provided with a fixed steel plate 2, the first carbon-carbon brake single sheet 1, the second carbon-carbon brake single sheet 101 are fixedly connected with the fixed steel plate 2, the rear end of the fixed steel plate 2 is fixedly provided with a first connecting installation seat 4, the first connecting installation seat 4 and the second connecting installation seat 5 are symmetrical by taking the center of the fixed steel plate 2 as an axis, a reinforcing bolt 6 is fixedly arranged below the first connecting installation seat 4, the reinforcing bolt 6 is equidistantly distributed at the rear end of the fixed steel plate 2 from left to right, a first fastening connection function plate 8, a second fastening connection function plate 9 and a butt joint function plate 13 are arranged, the three adopt the same material, the outmost layer is a heat conduction copper plate 10, the heat conductivity of copper is better, the heat can be rapidly transferred to the other position, so that the heat of the binding surface of the brake block can be diffused to other areas, the heat dissipation effect of heat dispersion is realized, and the carbon-carbon composite material layer 11 on the inner side of the heat conducting copper plate 10 is used for supporting the whole structure of the brake pad and keeping the whole connection strength of the brake pad.
The working principle of the utility model is as follows: firstly, the brake pad is made of carbon-carbon composite material, the brake pad made of the carbon-carbon composite material divides a whole carbon-carbon brake single sheet (the brake pad made of the carbon-carbon composite material) into two blocks, namely a first carbon-carbon brake single sheet 1 and a second carbon-carbon brake single sheet 101, a middle-section separation groove 7 is arranged between the first carbon-carbon brake single sheet 1 and the second carbon-carbon brake single sheet 101, a first fastening connection function plate and a second fastening connection function plate 9 are arranged in the middle-section separation groove 7, after the whole carbon-carbon brake single sheet is divided into two blocks, when the brake pad is used for braking, heat generated by the bonding of the brake pad is respectively dispersed to the first carbon-carbon brake single sheet 1 and the second carbon-carbon brake single sheet 101, and most of the heat generated by the first carbon-carbon brake single sheet 1 and the second carbon-carbon brake single sheet 101 is in the region of the bonding surface, namely, at the upper layer of the first carbon-carbon brake single sheet 1 and the second carbon-carbon brake single sheet 101, the heat is gathered at the binding surface to reduce the wear resistance of the binding surface and increase the frictional wear speed, so that the added first fastening connection function board 8 and the second fastening connection function board 9 (the first fastening connection function board 8, the second fastening connection function board 9 and the butt joint function board 13 are all made of the same material, the outermost layer of the first fastening connection function board, the second fastening connection function board and the butt joint function board is a heat conducting copper plate 10, the heat conductivity of copper is good, the heat can be rapidly transferred to the other part, the heat of the binding surface of the brake pad can be diffused to other areas, the heat dissipation effect of heat dissipation type can be realized, the carbon-carbon composite material layer 11 at the inner side of the heat conducting copper plate 10 is used for supporting the whole structure of the brake pad and maintaining the whole connection strength of the brake pad) can cross-conduct the heat at the upper layer to the first carbon-carbon brake single sheet 1, the second fastening connection function board 9, and the heat dissipation function board can be realized by the heat dissipation type, The lower layer part of the second carbon-carbon brake single sheet 101, so that the heat of the upper layers of the first carbon-carbon brake single sheet 1 and the second carbon-carbon brake single sheet 101 is guided to dissipate to the lower layer part, the heat spreading effect is realized, and the situation that the heat is continuously accumulated in one area and the temperature is increased is avoided; the first heat dissipation area 14 and the second heat dissipation area 15 are arranged, the plurality of high-temperature transition grooves 12 are arranged on the inner sides of the first heat dissipation area 14 and the second heat dissipation area 15, the butt joint function board 13 is arranged inside the high-temperature transition grooves 12, the butt joint function board 13 has the same functionality as the first connection mounting seat 4 and the second connection mounting seat 5 and is used for guiding heat on the upper layer of the first carbon-carbon brake single sheet 1 to the lower layer, and the situation that the abrasion of a brake pad is more serious when a brake is braked due to the accumulation of heat at one position can be avoided; in summary, the gaps (the middle section separation groove 7 and the high temperature transition groove 12) can avoid heat accumulation and rapid rise of heat temperature, and can avoid the situation that the brake pad is seriously worn due to high temperature.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a carbon-carbon composite's brake block, includes first carbon-carbon brake single piece (1), second carbon-carbon brake single piece (101), first connection mount pad (4), second connection mount pad (5), first fastening connection function board (8), its characterized in that: the right side fixed mounting of first carbon-carbon brake single piece (1) has second carbon-carbon brake single piece (101), be provided with middle section between first carbon-carbon brake single piece (1) and second carbon-carbon brake single piece (101) and separate groove (7), the inboard fixed mounting that the groove (7) was separated in the middle section has first fastening connection function board (8), first fastening connection function board (8) internally mounted has heat conduction copper (10), the inside of heat conduction copper (10) is provided with carbon-carbon composite material layer (11), the place ahead fixed mounting of first fastening connection function board (8) has second fastening connection function board (9).
2. The carbon-carbon composite brake pad of claim 1, wherein: the inner side of the right end of the first carbon-carbon brake single plate (1) is provided with a high-temperature transition groove (12), and the inner side of the high-temperature transition groove (12) is fixedly provided with a butt joint functional plate (13).
3. The carbon-carbon composite brake pad of claim 1, wherein: the right end of the first fastening connection function board (8) is fixedly connected with the second carbon-carbon brake single sheet (101), and the left end of the first fastening connection function board (8) is fixedly connected with the first carbon-carbon brake single sheet (1).
4. The carbon-carbon composite brake pad of claim 1, wherein: the left end of the second fastening connection function board (9) is fixedly connected with the first carbon-carbon brake single sheet (1), the right end of the second fastening connection function board (9) is fixedly connected with the second carbon-carbon brake single sheet (101), and the first fastening connection function board (8) and the second fastening connection function board (9) are arranged on the inner side of the middle section separation groove (7) in a crossed mode.
5. The carbon-carbon composite brake pad of claim 1, wherein: the upper end of first carbon-carbon brake single piece (1) is provided with first radiating area (14), high temperature transition groove (12) distribute in the inside of first radiating area (14) from a left side to right equidistance, the upper end of second carbon-carbon brake single piece (101) is provided with second radiating area (15).
6. The carbon-carbon composite brake pad of claim 1, wherein: the lower extreme fixed mounting of first carbon-carbon brake single piece (1) has fixed steel sheet (2), first carbon-carbon brake single piece (1), second carbon-carbon brake single piece (101) and fixed steel sheet (2) fixed connection, the equal fixed mounting in both ends has assembly steel sheet (3) about fixed steel sheet (2).
7. The carbon-carbon composite brake pad of claim 6, wherein: the rear end fixed mounting of fixed steel sheet (2) has first connection mount pad (4), first connection mount pad (4) and second are connected mount pad (5) and are used the center of fixed steel sheet (2) as the axial symmetry, the below fixed mounting of first connection mount pad (4) has reinforcing bolt (6), reinforcing bolt (6) from a left side to right equidistance distribute in the rear end of fixed steel sheet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122005778.XU CN215634573U (en) | 2021-08-24 | 2021-08-24 | Carbon-carbon composite material brake pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122005778.XU CN215634573U (en) | 2021-08-24 | 2021-08-24 | Carbon-carbon composite material brake pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215634573U true CN215634573U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122005778.XU Active CN215634573U (en) | 2021-08-24 | 2021-08-24 | Carbon-carbon composite material brake pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215634573U (en) |
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2021
- 2021-08-24 CN CN202122005778.XU patent/CN215634573U/en active Active
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