CN220416054U - Novel brake disc - Google Patents
Novel brake disc Download PDFInfo
- Publication number
- CN220416054U CN220416054U CN202321510471.8U CN202321510471U CN220416054U CN 220416054 U CN220416054 U CN 220416054U CN 202321510471 U CN202321510471 U CN 202321510471U CN 220416054 U CN220416054 U CN 220416054U
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- CN
- China
- Prior art keywords
- brake disc
- disc surface
- outer brake
- reinforcing ribs
- petal
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- 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.)
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 abstract description 11
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 238000005336 cracking Methods 0.000 abstract description 5
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract description 3
- 239000010419 fine particle Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
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- Braking Arrangements (AREA)
Abstract
The utility model relates to a novel brake disc, which comprises a shaft neck, an outer brake disc surface and an inner brake disc surface; the axle journal, the outer brake disc surface and the inner brake disc surface are of an integrated structure; the center of one end of the shaft neck is provided with a petal-shaped connecting part, and the inner side of the outer brake disc surface and the inner side of the inner brake disc surface are connected through the petal-shaped connecting part; the other end of the journal is connected with a flange; the outer side of the outer brake disc surface and the outer side of the inner brake disc surface are provided with a plurality of rectangular grooves. The inner/outer brake discs with different thicknesses are connected through the petal-shaped connecting parts, the connection strength of the inner/outer brake discs is ensured by arranging the cylindrical reinforcing ribs and the rectangular reinforcing ribs, and meanwhile, the uniform heat dissipation in the braking process is realized, so that the heat cracking phenomenon caused by nonuniform heat dissipation in the braking process is effectively solved; and secondly, collecting fine particles in the braking process through the rectangular grooves of the inner and outer brake discs, so that abnormal abrasion scratch faults on the surfaces of the inner and outer brake discs are avoided.
Description
Technical Field
The utility model relates to the technical field of automobile braking systems, in particular to a novel brake disc.
Background
With the continuous development of the commercial vehicle market, the disc brake has a higher and higher occupancy in the heavy commercial vehicle market, so the reliability and applicability of the brake disc (vulnerable part) are particularly important. However, the whole weight of the conventional brake disc is relatively high at the present stage, and the after-sale fault rate is still high, so that the defects are mainly caused by the following reasons: the existing brake disc structure is not designed in a lightweight way, so that the weight is high; meanwhile, because of the limitation of the structure of the brake disc, the cracking problem caused by uneven heating and poor heat dissipation of the vehicle in the braking process and the slot pulling problem caused by incapability of timely eliminating fine foreign matters exist, so that the braking performance and the reliability of the brake are seriously affected, and the running safety of the vehicle is adversely affected.
Disclosure of Invention
The utility model provides a novel brake disc, which is characterized in that inner/outer brake discs with different thicknesses are adopted, the inner/outer brake discs are connected through petal-shaped connecting parts, and the connecting strength of the inner/outer brake discs is ensured by arranging cylindrical reinforcing ribs and rectangular reinforcing ribs, and meanwhile, heat is uniformly dissipated in the braking process, so that the phenomenon of thermal cracking caused by uneven heat dissipation in the braking process is effectively solved; and secondly, collecting fine particles in the braking process through the rectangular grooves of the inner and outer brake discs, so that abnormal abrasion scratch faults on the surfaces of the inner and outer brake discs are avoided.
In order to solve the problems in the background art, the utility model is realized by the following technical scheme:
a novel brake disc comprises a shaft neck, an outer brake disc surface and an inner brake disc surface; the axle journal, the outer brake disc surface and the inner brake disc surface are of an integrated structure; the center of one end of the shaft neck is provided with a petal-shaped connecting part, and the inner side of the outer braking disc surface and the inner side of the inner braking disc surface are connected through the petal-shaped connecting part; the other end of the shaft neck is connected with a flange; and a plurality of rectangular grooves are formed in the outer side of the outer braking disc surface and the outer side of the inner braking disc surface.
Preferably, one end of the flange is connected with the journal, the other end of the flange is provided with a mounting surface, one end of the mounting surface is provided with a mounting hole, and the other end of the mounting surface is provided with a weight reduction groove.
Preferably, a plurality of cylindrical reinforcing ribs and rectangular reinforcing ribs are further arranged between the outer brake disc surface and the inner brake disc surface, and the reference circle diameter of the cylindrical reinforcing ribs is smaller than that of the rectangular reinforcing ribs.
Preferably, the width of the rectangular groove is increased outwards from the centers of the outer brake disc surface and the inner brake disc surface, and an included angle between the side edges of the rectangular groove is 1-3 degrees.
Preferably, the thickness of the inner brake disc surface is larger than that of the outer brake disc surface, and a certain angle theta is formed between the inner side of the inner brake disc surface and the horizontal plane.
Compared with the prior art, the utility model has the following beneficial technical effects:
1. the reliability is high: the inner/outer brake discs with different thicknesses are connected through the petal-shaped connecting parts, the connection strength of the inner/outer brake discs is ensured by arranging the cylindrical reinforcing ribs and the rectangular reinforcing ribs, and meanwhile, the uniform heat dissipation in the braking process is realized, so that the heat cracking phenomenon caused by nonuniform heat dissipation in the braking process is effectively solved; secondly, collecting fine particles in the braking process through rectangular grooves of the inner and outer brake discs, so that abnormal abrasion scratch faults on the disc surfaces of the inner and outer brake discs are avoided;
2. the weight is light: the petal type connecting part is adopted, so that the connecting strength of the inner/outer brake discs is ensured, and the weight of the whole brake disc is reduced by the weight reducing groove arranged on the flange.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a cross-sectional view of the front view of the present utility model;
FIG. 3 is a cross-sectional view of the structure at A-A in FIG. 2;
fig. 4 is a cross-sectional view of a front view of the structure of the present utility model.
Description of the reference numerals
1. A journal; 2. an inner brake disc surface; 3. an outer brake disc surface; 4. a flange; 5. a mounting surface; 6. rectangular grooves; 7. petal type connecting part; 8. cylindrical reinforcing ribs; 9. rectangular reinforcing ribs; 10. a weight reducing groove.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships belonging to the middle, such as "front", "rear", "upper", "lower", "both ends", "center", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships in which the present utility model is conventionally put in use, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present utility model.
As shown in fig. 1-4, a novel brake disc comprises a shaft neck 1, an outer brake disc surface 3 and an inner brake disc surface 2; the journal 1, the outer brake disc surface 3 and the inner brake disc surface 2 are of an integrated structure; the center of one end of the shaft journal 1 is provided with a petal-shaped connecting part 7, and the inner side of the outer brake disc surface 3 and the inner side of the inner brake disc surface 2 are connected through the petal-shaped connecting part 7; the other end of the journal 1 is connected with a flange 4; a plurality of rectangular grooves 6 are arranged on the outer side of the outer brake disc surface 3 and the outer side of the inner brake disc surface 2. The outer side of the outer brake disc surface 3 and the outer side of the inner brake disc surface 2 are provided with a plurality of rectangular grooves 6, and foreign matters outside the outer brake disc surface 3 and outside the inner brake disc surface 2 are discharged through the rectangular grooves 6, so that the influence of the foreign matters on the outer side of the outer brake disc surface 3 and outside the inner brake disc surface 2 is reduced, and the anti-pull groove capacity of the brake disc is improved; the journal 1 is provided with a petal-shaped connecting part 7, so that the heat dissipation effect of the brake disc is improved.
One end of the flange 4 is connected with the journal 1, the other end of the flange 4 is provided with a mounting surface 5, one end of the mounting surface 5 is provided with a mounting hole, and the other end of the mounting surface 5 is provided with a weight reduction groove 10. The weight reducing groove 10 is arranged to reduce the weight of the brake disc and improve the heat cracking resistance of the brake disc.
A plurality of cylindrical reinforcing ribs 8 and rectangular reinforcing ribs 9 are arranged between the outer brake disc surface 3 and the inner brake disc surface 2, and the pitch circle diameter of the cylindrical reinforcing ribs 8 is smaller than that of the rectangular reinforcing ribs 9. The plurality of cylindrical reinforcing ribs 8 and the rectangular reinforcing ribs 9 are arranged to ensure the connection strength of the outer brake disc surface 3 and the inner brake disc surface 2, and simultaneously, the phenomenon of heat cracking caused by uneven heat dissipation in the braking process is effectively solved.
The width of the rectangular groove 6 is gradually increased outwards from the centers of the outer brake disc surface 3 and the inner brake disc surface 2, and the included angle between the side edges of the rectangular groove 6 is 1-3 degrees. The width of the rectangular groove 6 is increased from the centers of the outer brake disc surface 3 and the inner brake disc surface 2, so that the foreign matters can be smoothly discharged.
The thickness of the inner brake disc surface 2 is larger than that of the outer brake disc surface 3, and a certain angle theta is formed between the inner side of the inner brake disc surface 2 and the horizontal plane. Wherein the angle θ is 5-15 degrees.
The embodiments given above are preferred examples for realizing the present utility model, and the present utility model is not limited to the above-described embodiments. Any immaterial additions and substitutions made by those skilled in the art according to the technical features of the technical scheme of the utility model are all within the protection scope of the utility model.
Claims (5)
1. A novel brake disc, characterized in that: comprises a shaft neck (1), an outer brake disc surface (3) and an inner brake disc surface (2); the axle journal (1), the outer brake disc surface (3) and the inner brake disc surface (2) are of an integrated structure; a petal-shaped connecting part (7) is arranged at the center of one end of the shaft journal (1), and the inner side of the outer brake disc surface (3) and the inner side of the inner brake disc surface (2) are connected through the petal-shaped connecting part (7); the other end of the shaft neck (1) is connected with a flange (4); the outer side of the outer brake disc surface (3) and the outer side of the inner brake disc surface (2) are respectively provided with a plurality of rectangular grooves (6).
2. The novel brake disc according to claim 1, wherein one end of the flange (4) is connected with the journal (1), the other end of the flange (4) is provided with a mounting surface (5), one end of the mounting surface (5) is provided with a mounting hole, and the other end of the mounting surface (5) is provided with a weight-reducing groove (10).
3. The novel brake disc according to claim 2, characterized in that a plurality of cylindrical reinforcing ribs (8) and rectangular reinforcing ribs (9) are further arranged between the outer brake disc surface (3) and the inner brake disc surface (2), and the pitch circle diameter of the cylindrical reinforcing ribs (8) is smaller than the pitch circle diameter of the rectangular reinforcing ribs (9).
4. The novel brake disc according to claim 1, characterized in that the width of the rectangular groove (6) is increased outwards from the centers of the outer brake disc surface (3) and the inner brake disc surface (2), and the included angle between the sides of the rectangular groove (6) is 1-3 degrees.
5. The novel brake disc according to claim 1, characterized in that the thickness of the inner brake disc surface (2) is larger than the thickness of the outer brake disc surface (3), and the inner side of the inner brake disc surface (2) forms an angle θ with the horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321510471.8U CN220416054U (en) | 2023-06-14 | 2023-06-14 | Novel brake disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321510471.8U CN220416054U (en) | 2023-06-14 | 2023-06-14 | Novel brake disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220416054U true CN220416054U (en) | 2024-01-30 |
Family
ID=89642927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321510471.8U Active CN220416054U (en) | 2023-06-14 | 2023-06-14 | Novel brake disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220416054U (en) |
-
2023
- 2023-06-14 CN CN202321510471.8U patent/CN220416054U/en active Active
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| GR01 | Patent grant |