CN111473072A - Quick heat dissipation motor vehicle brake disc - Google Patents
Quick heat dissipation motor vehicle brake disc Download PDFInfo
- Publication number
- CN111473072A CN111473072A CN202010314248.0A CN202010314248A CN111473072A CN 111473072 A CN111473072 A CN 111473072A CN 202010314248 A CN202010314248 A CN 202010314248A CN 111473072 A CN111473072 A CN 111473072A
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- China
- Prior art keywords
- brake disc
- disc
- hole
- fixing
- heat
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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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/12—Discs; Drums for disc brakes
- F16D65/128—Discs; Drums for disc brakes characterised by means for cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a quick-heat-dissipation motor vehicle brake disc which comprises a fixed disc, a first brake disc and a second brake disc, wherein the first brake disc is fixed on the fixed disc; a fixing ring is arranged on the outer side of the fixing disc, a shaft hole is formed in the center of the fixing disc, a first through hole is formed in the fixing ring, a second through hole and a stepped hole are formed in the first brake disc and the second brake disc respectively, the first through hole and the stepped hole are coaxially arranged, fixing bolts are arranged in the first through hole and the stepped hole, and the first brake disc and the second brake disc are fixedly connected with the fixing disc through the fixing bolts; a support column is arranged between the first brake disc and the second brake disc and is fixedly connected with the first brake disc, heat conducting coatings are respectively coated on the opposite inner surfaces of the first brake disc and the second brake disc, and heat dissipation holes are uniformly distributed on the first brake disc and the second brake disc; the radiating holes in the brake disc enhance the radiating efficiency of the brake disc; the air guide groove can enhance the heat exchange capacity of the brake disc; the heat-conducting coating can enhance the heat radiation capability of the brake disc, and the heat radiation and cooling effects are obvious.
Description
Technical Field
The invention relates to the technical field of brake devices, in particular to a quick-heat-dissipation motor vehicle brake disc.
Background
At present, with the improvement of living standard of people, automobiles gradually enter thousands of households, the rapid development of the automobile industry is promoted, a brake disc is used as an important protection component in the automobiles, and when a brake is stepped, the brake disc is clamped by the brake disc, and the brake disc plays a role in braking by means of friction force between the brake disc and the brake disc. The requirement on the safety performance of automobiles is higher and higher, so that the brake disc is required to have good wear resistance, and because high-speed and frequent braking of the automobiles can cause high temperature to the disc body, the brake disc is required to have good heat dissipation performance, and under the condition of unsmooth exhaust, an air cushion film is easily generated on the surface of the brake disc, so that the high-temperature friction coefficient is reduced, and the high-temperature recession phenomenon is caused.
Therefore, how to produce a motor vehicle brake disc with fast heat dissipation is an important direction to be developed in the technical field of brake devices at present.
Disclosure of Invention
The invention aims to provide a quick-heat-dissipation motor vehicle brake disc to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a quick-heat-dissipation motor vehicle brake disc comprises a fixed disc, a first brake disc and a second brake disc; the fixing disc is characterized in that a fixing ring is arranged in the circumferential direction of the outer side of the fixing disc, the fixing ring and the fixing disc are integrally formed, a shaft hole is formed in the center of the fixing disc, a first through hole is formed in the fixing ring, a second through hole and a stepped hole are formed in the first brake disc and the second brake disc respectively, the first through hole and the stepped hole are coaxially arranged, fixing bolts are arranged in the first through hole and the stepped hole, and the first brake disc and the second brake disc are fixedly connected with the fixing disc through the fixing bolts;
still be provided with the support column between first brake disc, the second brake disc, support column and first brake disc fixed connection, it has heat conduction coating all to coat on the relative internal surface of first brake disc, second brake disc, the louvre has been seted up to the equipartition on first brake disc, the second brake disc.
Preferably, the fixed disk is further provided with a mounting hole for mounting and fixing the fixed disk.
Preferably, air guide grooves are further formed in the first brake disc and the second brake disc, and the radiating holes are uniformly distributed among the air guide grooves.
Preferably, the material of the heat conducting coating is graphene or nano carbon.
Preferably, the fixed disc, the first brake disc and the second brake disc are all integrally formed by casting aluminum alloy materials.
Preferably, the support column is fixedly connected with the first brake disc through welding.
Has the advantages that: compared with the prior art, the invention has the beneficial effects that:
1. the radiating holes are formed in the brake disc, so that the radiating area of the brake disc is increased, the fluidity of air is increased, and the radiating efficiency of the brake disc is enhanced;
2. the arrangement of the air guide grooves on the brake disc can enhance the heat exchange capacity of the brake disc, and the air guide grooves are equivalent to an air channel when rotating along with the brake disc, so that flowing air can be blown to the surface of a brake pad during braking, the brake disc is cooled, and the decontamination capacity is realized;
3. the heat conducting coatings coated on the opposite inner surfaces of the brake disc can enhance the heat radiation capability of the brake disc, dissipate the heat on the brake disc in the form of radiation energy, reduce the temperature on the surface and inside the brake disc, and have obvious heat radiation and cooling effects.
Drawings
Fig. 1 is a cross-sectional view of the overall structure of a brake disc of a fast heat dissipation motor vehicle, which is provided by the invention.
Fig. 2 is a schematic structural diagram of a brake disc in a brake disc of a fast heat dissipation motor vehicle according to the present invention.
In the drawings: 1-fixed disc, 101-shaft hole, 102-mounting hole, 103-fixing ring, 104-first through hole, 2-first brake disc, 3-second brake disc, 4-support column, 5-fixing bolt, 6-heat conducting coating, 7-second through hole, 8-step hole, 9-heat dissipation hole and 10-wind guide groove.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Examples
Referring to the attached drawings in the specification, in the embodiment of the invention, the brake disc of the motor vehicle with the rapid heat dissipation function comprises a fixed disc 1, a first brake disc 2 and a second brake disc 3; a fixing ring 103 is arranged on the outer side of the fixing disc 1 in the circumferential direction, the fixing ring 103 and the fixing disc 1 are integrally formed, a shaft hole 101 is formed in the center of the fixing disc 1, a first through hole 104 is formed in the fixing ring 103, a second through hole 7 and a stepped hole 8 are formed in the first brake disc 2 and the second brake disc 3 respectively, the first through hole 104 and the stepped hole 8 are coaxially arranged, a fixing bolt 5 is arranged in the first through hole 104 and the stepped hole 8, and the first brake disc 2 and the second brake disc 3 are fixedly connected with the fixing disc 1 through the fixing bolt 5;
a supporting column 4 is further arranged between the first brake disc 2 and the second brake disc 3, the supporting column 4 is fixedly connected with the first brake disc 2, a circular positioning hole with the diameter slightly larger than that of the supporting column 4 can be formed in the position, corresponding to the supporting column 4, on the second brake disc 3, a heat conduction coating 6 is coated on the inner surfaces, opposite to the first brake disc 2 and the second brake disc 3, so that the quick installation between the two brake discs is facilitated, and the supporting structure is firm; radiating holes 9 are uniformly distributed on the first brake disc 2 and the second brake disc 3.
Furthermore, the fixed disk 1 is further provided with a mounting hole 102 for mounting and fixing the fixed disk 1.
Further, air guide grooves 10 are formed in the first brake disc 2 and the second brake disc 3, heat dissipation holes 9 are evenly distributed among the air guide grooves 10, the heat exchange capacity of the brake discs can be enhanced due to the arrangement of the air guide grooves 10, the air guide grooves 10 are equivalent to an air channel when the brake discs rotate along with the brake discs, flowing air can be blown to the surfaces of the brake pads when braking is conducted, and the brake discs are cooled and have the decontamination capacity.
Further, the material of the thermal conductive coating 6 is graphene or nano carbon.
Further, the fixed disc 1, the first brake disc 2 and the second brake disc 3 are all integrally formed by casting aluminum alloy materials.
Furthermore, the supporting column 4 is fixedly connected with the first brake disc 2 by welding.
The use process comprises the following steps:
when the brake disc fixing structure is used, the stepped holes 8 in the first brake disc 2 and the second brake disc 3 are aligned with the first through hole 104, the fixing bolt 5 penetrates through the through hole formed by the structure to fixedly install the first brake disc 2 and the second brake disc 3 on the fixing disc 1, the wheel shaft penetrates through the shaft hole 101 in the fixing disc 1, and the fixing disc 1 is fixedly connected with the wheel shaft through the mounting hole 102 and the bolt, so that the brake discs rotate along with the wheel shaft. And the support column 4 between the first brake disc 2 and the second brake disc 3 supports the two brake discs.
The radiating holes arranged on the brake disc not only increase the radiating area of the brake disc, but also increase the fluidity of air, and enhance the radiating efficiency of the brake disc; the arrangement of the air guide grooves on the brake disc can enhance the heat exchange capacity of the brake disc, and the air guide grooves are equivalent to an air channel when rotating along with the brake disc, so that flowing air can be blown to the surface of a brake pad during braking, the brake disc is cooled, and the decontamination capacity is realized; the heat conducting coatings coated on the opposite inner surfaces of the brake disc can enhance the heat radiation capability of the brake disc, dissipate the heat on the brake disc in the form of radiation energy, reduce the temperature on the surface and inside the brake disc, and have obvious heat radiation and cooling effects.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present invention, unless otherwise expressly stated or limited, the first feature may be present on or under the second feature in direct contact with the first and second feature, or may be present in the first and second feature not in direct contact but in contact with another feature between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (6)
1. The utility model provides a motor vehicle brake disc dispels heat soon which characterized in that: comprises a fixed disc (1), a first brake disc (2) and a second brake disc (3); the fixing ring (103) is arranged in the circumferential direction of the outer side of the fixing disc (1), the fixing ring (103) and the fixing disc (1) are integrally formed, a shaft hole (101) is formed in the center of the fixing disc (1), a first through hole (104) is formed in the fixing ring (103), a second through hole (7) and a stepped hole (8) are formed in the first brake disc (2) and the second brake disc (3), the first through hole (104) and the stepped hole (8) are coaxially arranged, fixing bolts (5) are arranged in the first through hole (104) and the stepped hole (8), and the first brake disc (2) and the second brake disc (3) are fixedly connected with the fixing disc (1) through the fixing bolts (5);
still be provided with support column (4) between first brake disc (2), second brake disc (3), support column (4) and first brake disc (2) fixed connection, it has heat conduction coating (6) all to coat on the relative internal surface of first brake disc (2), second brake disc (3), louvre (9) have been seted up to the equipartition on first brake disc (2), second brake disc (3).
2. The quick-heat-dissipation motor vehicle brake disc as claimed in claim 1, wherein: the fixed disk (1) is also provided with a mounting hole (102) for mounting and fixing the fixed disk (1).
3. The quick-heat-dissipation motor vehicle brake disc as claimed in claim 1, wherein: air guide grooves (10) are further formed in the first brake disc (2) and the second brake disc (3), and the heat dissipation holes (9) are uniformly distributed among the air guide grooves (10).
4. The quick-heat-dissipation motor vehicle brake disc as claimed in claim 1, wherein: the heat conducting coating (6) is made of graphene or nano carbon.
5. The quick-heat-dissipation motor vehicle brake disc as claimed in claim 1, wherein: the fixed disc (1), the first brake disc (2) and the second brake disc (3) are all cast and integrally formed by aluminum alloy materials.
6. The quick-heat-dissipation motor vehicle brake disc as claimed in claim 1, wherein: the support column (4) is fixedly connected with the first brake disc (2) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010314248.0A CN111473072A (en) | 2020-04-15 | 2020-04-15 | Quick heat dissipation motor vehicle brake disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010314248.0A CN111473072A (en) | 2020-04-15 | 2020-04-15 | Quick heat dissipation motor vehicle brake disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111473072A true CN111473072A (en) | 2020-07-31 |
Family
ID=71754111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010314248.0A Pending CN111473072A (en) | 2020-04-15 | 2020-04-15 | Quick heat dissipation motor vehicle brake disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111473072A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107993A (en) * | 2021-03-02 | 2021-07-13 | 上海交通大学 | Lightweight brake disc for electric automobile |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19507922C2 (en) * | 1994-05-04 | 1997-04-30 | Bergische Stahlindustrie | Compound ventilated brake disc |
| CN201129382Y (en) * | 2007-11-06 | 2008-10-08 | 常州市铁马科技实业有限公司 | Axis loading brake disk |
| CN202451668U (en) * | 2012-01-17 | 2012-09-26 | 常州南车铁马科技实业有限公司 | Split brake disc for light rail vehicles |
| CN206380100U (en) * | 2017-01-16 | 2017-08-04 | 苏州碳丰石墨烯科技有限公司 | A kind of graphene heat abstractor |
| CN206785895U (en) * | 2017-04-05 | 2017-12-22 | 天津山特罗能科技有限公司 | A kind of automobile using brake disc |
| CN206860720U (en) * | 2017-05-28 | 2018-01-09 | 江苏霄宇机械设备有限公司 | A kind of strong automobile brake disc of thermal diffusivity |
| CN207005153U (en) * | 2017-07-27 | 2018-02-13 | 北京新能源汽车股份有限公司 | Automobile brake disc and automobile |
| CN207131770U (en) * | 2017-06-18 | 2018-03-23 | 舟山市茂隆刹车盘制造有限公司 | A kind of fast heat-dissipation brake disc component of assembly type |
| CN107906793A (en) * | 2017-11-30 | 2018-04-13 | 海信（山东）空调有限公司 | Heat exchanger and temperature-adjusting device |
| CN207554650U (en) * | 2017-08-16 | 2018-06-29 | 盐城市九洲汽车配件有限公司 | A kind of high heat-dissipation brake disc |
| CN208417338U (en) * | 2018-06-26 | 2019-01-22 | 昆山和准测试有限公司 | A kind of heat radiating type brake rim rib structure |
| CN110131336A (en) * | 2019-06-06 | 2019-08-16 | 莱州伟辰汽车配件有限公司 | A kind of wear-resistant high heat dissipation automobile brake disc |
| CN209710589U (en) * | 2019-01-28 | 2019-11-29 | 东莞市安宿泰电子科技有限公司 | The radiator of mainboard |
| CN110566608A (en) * | 2019-10-15 | 2019-12-13 | 东营亦润信息技术有限公司 | quick heat dissipation motor vehicle brake disc |
-
2020
- 2020-04-15 CN CN202010314248.0A patent/CN111473072A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19507922C2 (en) * | 1994-05-04 | 1997-04-30 | Bergische Stahlindustrie | Compound ventilated brake disc |
| CN201129382Y (en) * | 2007-11-06 | 2008-10-08 | 常州市铁马科技实业有限公司 | Axis loading brake disk |
| CN202451668U (en) * | 2012-01-17 | 2012-09-26 | 常州南车铁马科技实业有限公司 | Split brake disc for light rail vehicles |
| CN206380100U (en) * | 2017-01-16 | 2017-08-04 | 苏州碳丰石墨烯科技有限公司 | A kind of graphene heat abstractor |
| CN206785895U (en) * | 2017-04-05 | 2017-12-22 | 天津山特罗能科技有限公司 | A kind of automobile using brake disc |
| CN206860720U (en) * | 2017-05-28 | 2018-01-09 | 江苏霄宇机械设备有限公司 | A kind of strong automobile brake disc of thermal diffusivity |
| CN207131770U (en) * | 2017-06-18 | 2018-03-23 | 舟山市茂隆刹车盘制造有限公司 | A kind of fast heat-dissipation brake disc component of assembly type |
| CN207005153U (en) * | 2017-07-27 | 2018-02-13 | 北京新能源汽车股份有限公司 | Automobile brake disc and automobile |
| CN207554650U (en) * | 2017-08-16 | 2018-06-29 | 盐城市九洲汽车配件有限公司 | A kind of high heat-dissipation brake disc |
| CN107906793A (en) * | 2017-11-30 | 2018-04-13 | 海信（山东）空调有限公司 | Heat exchanger and temperature-adjusting device |
| CN208417338U (en) * | 2018-06-26 | 2019-01-22 | 昆山和准测试有限公司 | A kind of heat radiating type brake rim rib structure |
| CN209710589U (en) * | 2019-01-28 | 2019-11-29 | 东莞市安宿泰电子科技有限公司 | The radiator of mainboard |
| CN110131336A (en) * | 2019-06-06 | 2019-08-16 | 莱州伟辰汽车配件有限公司 | A kind of wear-resistant high heat dissipation automobile brake disc |
| CN110566608A (en) * | 2019-10-15 | 2019-12-13 | 东营亦润信息技术有限公司 | quick heat dissipation motor vehicle brake disc |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107993A (en) * | 2021-03-02 | 2021-07-13 | 上海交通大学 | Lightweight brake disc for electric automobile |
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Application publication date: 20200731 |
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| RJ01 | Rejection of invention patent application after publication |