CN102705406B - Brake disk of motor vehicle - Google Patents
Brake disk of motor vehicle Download PDFInfo
- Publication number
- CN102705406B CN102705406B CN201210151721.3A CN201210151721A CN102705406B CN 102705406 B CN102705406 B CN 102705406B CN 201210151721 A CN201210151721 A CN 201210151721A CN 102705406 B CN102705406 B CN 102705406B
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- Prior art keywords
- disk body
- radiation hole
- protuberance
- brake
- disk
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- 230000005855 radiation Effects 0.000 claims description 55
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
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Abstract
The invention provides a brake disk of a motor vehicle. The brake disk of the motor vehicle is applied to disk brake systems of motor vehicles of automobiles, motorcycles and the like and comprises a circular disk body, radiating holes penetrating through the disk body are evenly arranged on the disk body along the circumferential direction, and one rising body with the streamline surface is arranged on an annular zone formed by clustering of the radiating holes on one side of the disk body every other radiating hole. The brake disk of the motor vehicle has good ventilation radiating performance and is convenient to manufacture, low in cost and large in strength.
Description
Technical field
The present invention relates to motor vehicle fittings field, particularly, a kind of brake disc of Motor Vehicle disc brake system, comprises disk body and radiation hole.
Background technique
In the automotive systems such as automobile, braking mechanism generally adopts disc brake mechanism, it is mainly constructed as follows: fixed brake disc in rotation shaft of wheel, brake disc edge is provided with hydraulic compressing device, when brake, only need hold the friction plate in hold down gag tightly brake disc by hydraulic system, brake disc slows down fast under rubbing action.Because the huge kinetic energy of automobile need to dissipate at short notice, and this kind of dissipation is all embodied in the frictional heat of brake disc substantially, and therefore, in brake process, brake disc will generate heat rapidly.Therefore, the heat radiation of brake disc is the problem of necessary consideration in optimization of vehicle design.
For current brake disc, automobile brake disc and motorbike brake disc are different, and braking automobile disc thickness is larger, its radiation hole is radially offered along brake disc, though this kind of brake disc has good radiating effect, manufacture difficulty is larger, needs the casting mould of higher cost; Motorbike brake disc adopts flake structure, radiation hole directly runs through brake disc, and be uniformly distributed circumferentially, and in order to obtain the air-flow that runs through radiation hole, conventionally brake disc is manufactured to boss shape, so, the intensity of brake disc will be greatly affected, frequently bringing to a halt in process, brake disc easily distortion is scrapped.
Summary of the invention
For the problems referred to above, the object of the present invention is to provide a kind of brake of motor-driven vehicle dish, this brake disc not only has good ventilation and heat performance, and is convenient to manufacture, and cost is lower, and intensity is larger.
The technical solution adopted for the present invention to solve the technical problems is: this brake of motor-driven vehicle dish comprises circular disk body, and described disk body is along circumferentially evenly offering the radiation hole that runs through disk body; In a side of described disk body, on the endless belt of being joined together by radiation hole described in each, every a radiation hole, be provided with a protuberance body with fairing ace.
The beneficial effect of this scheme is: at brake disc during with wheel High Rotation Speed, High Rotation Speed air-flow is skimmed on the surface of the endless belt of being joined together by radiation hole described in each, on described endless belt due to brake disc one side, between each radiation hole, there is protuberance body, and between the radiation hole of opposite side, be plane, therefore, the airspeed of both sides, described endless belt differs widely, the air pressure on nothing protuberance side is by the air pressure apparently higher than there being protuberance side, thereby make disk body without protuberance side air Rapid Flow to there being protuberance side, form good ventilation and heat effect; And because disk body radiation hole is penetration type hole, protuberance body is located at disc surfaces, no matter machine tooling or casting processing, all very convenient, with low cost; And disk body is regular circular discs, and intensity is higher.
The present invention solves the another kind of technological scheme that its technical problem adopts: this brake of motor-driven vehicle dish comprises circular disk body, and described disk body is along circumferentially evenly offering the radiation hole that runs through disk body; In the both sides of described disk body, on the endless belt of being joined together by radiation hole described in each, every next but two radiation hole, be provided with a protuberance body with fairing ace, and the position of the described protuberance body of described disk body both sides is crisscross arranged.
The beneficial effect of this scheme is: at brake disc during with wheel High Rotation Speed, air-flow described in disk body both sides on the endless belt plane between described protuberance body and radiation hole of all will flowing through, general performance is, air-flow crawls toward in protuberance body as slug flow, and sweep away in protuberance body, be fast stream, thereby the strong and weak alternately transposing of the air pressure that makes each radiation hole both sides, the tranverse air flow in each radiation hole flows to successively and alternately changes, as, air-flow in previous radiation hole flows from left to right, the air-flow in adjacent radiation hole flows from right to left, so, the result of ventilating heat dissipation not only with the first technological scheme, and, can also make the disk body regional area surface that every two radiation holes surround form additional local air flow circulation, further strengthened radiating effect, the processing cost of this scheme, disk body intensity is also close with the first technological scheme.
As above-mentioned two kinds of technological schemes preferably, described radiation hole is that circular port, round rectangle hole or fillet are tri-angle-holed, described protuberance body adapts with respect to the projection of shape of described disk body and the shape of described radiation hole, jointly joins together into and the body concentric ring belt of described dish.
As above-mentioned two kinds of technological schemes preferably, described protuberance body can, for being welded in the metal body of disc surfaces, can also be gluing in the plastic body of disc surfaces.
Accompanying drawing explanation
Fig. 1 is this brake of motor-driven vehicle dish embodiment one structural representation.
Fig. 2 is this brake of motor-driven vehicle dish embodiment one principle schematic.
Fig. 3 is this brake of motor-driven vehicle dish embodiment two principle schematic.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described:
Embodiment one
Figure 1 shows that embodiments of the invention one, wherein, this brake of motor-driven vehicle dish comprises circular disk body 1, and described disk body 1 central authorities offer axletree matching hole 11, and disk body 1 is along circumferentially evenly offering the radiation hole 10 that runs through disk body 1; In a side of described disk body 1, on the endless belt 100 of being joined together by radiation hole described in each 10, every a radiation hole 10, be provided with a protuberance body 2 with fairing ace; Described endless belt 100, can be similar to regard as by the common interior outsourcing tangent line of radiation hole described in each 10 and surround; Note: in Fig. 1 for the purpose of drawing is clear, endless belt 100 draw from described bag tangent line away from.
In the present embodiment, described radiation hole 10 is circular port, described protuberance body 2 adapts with respect to the projection of shape of described disk body 1 and the shape of described radiation hole 10, jointly join together into the endless belt 100 concentric with described disk body 1, in the present embodiment, the projection of described protuberance body 2 is the arcuate segment of protuberance, and two edges of arcuate segment are parallel between described endless belt 100, and the two ends of arcuate segment are round and smooth slope shape.
It is pointed out that described protuberance body 2 adapts with respect to the projection of shape of described disk body 1 and the shape of described radiation hole 10, mean to swell body Shang Xia 2 both sides and described endless belt 100 approximate tangent, protuberance body 2 two ends and radiation hole 10 are similar to; As, when the circumferential distribution density of circular radiation hole 10 is larger, described protuberance body 2 can be also protruding hemisphere, is so also a kind of accommodation mode; Except the present embodiment, described radiation hole 10 can be also that round rectangle hole or fillet are tri-angle-holed, according to mentioned above principle, adjust the shape of described protuberance body, as, round rectangle hole corresponding round rectangle protuberance body, the tri-angle-holed corresponding fillet del protuberance body of fillet, no longer mapping repeats herein.
In addition, described protuberance body 2 can, for being welded in the metal body of disc surfaces, can also be gluing in the plastic body of disc surfaces, conventionally, employing plastic body is with low cost, and technique is simple, and is convenient to change, effect is very superior, but it should be noted that plastic body must be high temperature resistant.
The principle of illustrated embodiments one below, this embodiment cuts along a radius, and after launching, as shown in Figure 2, when brake disc disk body 1 is during with wheel High Rotation Speed, High Rotation Speed air-flow is skimmed on the surface of the endless belt of being joined together by radiation hole described in each 10, on described endless belt due to disk body 1 one sides, between each radiation hole 10, there is protuberance body 2, and be plane between the radiation hole 10 of opposite side, therefore, the air flow path of both sides, described endless belt is different, respectively as shown in dotted arrow in Fig. 2, thereby cause the airspeed of both sides to differ widely, significantly, airspeed without protuberance side will be lower than the airspeed that has protuberance side, therefore, the air pressure on nothing protuberance side is by the air pressure apparently higher than there being protuberance side, thereby make disk body without protuberance side air Rapid Flow to there being protuberance side, as shown in arrow as short-and-medium in Fig. 2, form good ventilation and heat effect.
Embodiment two
Figure 3 shows that embodiments of the invention two, owing to embodiment one being carried out to comparatively detailed elaboration, therefore, in the present embodiment two, only provide the unfolded drawing of brake disc, and be explained, in embodiment two, this brake of motor-driven vehicle dish comprises circular disk body 1, and described disk body 1 is along circumferentially evenly offering the radiation hole 10 that runs through disk body; In the both sides of described disk body 1, on the endless belt of being joined together by radiation hole described in each 10, every next but two radiation hole 10, be provided with a protuberance body 2 with fairing ace, and the position of the described protuberance body 2 of described disk body 1 both sides is crisscross arranged.
Concrete shape for radiation hole 10 with protuberance body 2, can be equal to embodiment one.
The principle of illustrated embodiments two below: when brake disc is during with wheel High Rotation Speed, air-flow described in disk body 1 both sides on the endless belt plane between described protuberance body 2 and radiation hole 10 of all will flowing through, as shown in dotted arrow in Fig. 3, analyze known, air-flow crawls toward in protuberance body 2 as slug flow, and sweep away in protuberance body 2, be fast stream, thereby the strong and weak alternately transposing of the air pressure that makes each radiation hole 10 both sides, the tranverse air flow in each radiation hole 10 flows to successively and alternately changes, as, air-flow in previous radiation hole flows from left to right, the air-flow in adjacent radiation hole flows from right to left, as traversed in Fig. 3 as shown in the short-term arrow of disk body 1, so, the result of ventilating heat dissipation not only with embodiment one, and, because airflow direction in adjacent radiation hole is contrary, the air-flow of the disc surfaces between this adjacent radiation hole of traction is done to compensation flowing, thereby make the disk body regional area surface that every two radiation holes surround form additional local air flow circulation, in Fig. 3, illustrated the local air flow circulation of two places, visible, with respect to embodiment one, it has increased the heat radiation on disk body 1 surface, further strengthened radiating effect.It is worthy of note, the short-term arrow that is parallel to disk body 1 surface in Fig. 3 is not that the actual airflow at this place flows to, but by the alternately caused additional air flow component that is parallel to disc surfaces of tranverse air flow of radiation hole.
Above-mentioned two embodiments, because disk body radiation hole 10 is penetration type hole, protuberance body 2 is located at disk body 1 surface, and no matter machine tooling or casting processing, all very convenient, with low cost; And disk body 1 is regular circular discs, and intensity is higher; This kind of brake disc can be widely used on the Motor Vehicle such as automobile, motorcycle.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (3)
1. a brake of motor-driven vehicle dish; comprise circular disk body (1); described disk body is along circumferentially evenly offering the radiation hole (10) that runs through disk body; it is characterized in that: in a side of described disk body (1); on the endless belt (100) of being joined together by radiation hole described in each (10); every a radiation hole (10), be provided with a protuberance body (2) with fairing ace; The upper and lower both sides of described protuberance body (2) and described endless belt (100) are approximate tangent, and protuberance body (2) two ends and radiation hole (10) are similar to.
2. brake of motor-driven vehicle dish according to claim 1, is characterized in that: described protuberance body (2) is for being welded in the metal body of disc surfaces.
3. brake of motor-driven vehicle dish according to claim 1, is characterized in that: described protuberance body (2) is for gluing in the plastic body of disc surfaces.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210151721.3A CN102705406B (en) | 2012-05-16 | 2012-05-16 | Brake disk of motor vehicle |
| CN201310740654.3A CN103671642B (en) | 2012-05-16 | 2012-05-16 | Brake disk of motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210151721.3A CN102705406B (en) | 2012-05-16 | 2012-05-16 | Brake disk of motor vehicle |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310740654.3A Division CN103671642B (en) | 2012-05-16 | 2012-05-16 | Brake disk of motor vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102705406A CN102705406A (en) | 2012-10-03 |
| CN102705406B true CN102705406B (en) | 2014-03-12 |
Family
ID=46898395
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310740654.3A Active CN103671642B (en) | 2012-05-16 | 2012-05-16 | Brake disk of motor vehicle |
| CN201210151721.3A Expired - Fee Related CN102705406B (en) | 2012-05-16 | 2012-05-16 | Brake disk of motor vehicle |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310740654.3A Active CN103671642B (en) | 2012-05-16 | 2012-05-16 | Brake disk of motor vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103671642B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112018011191A2 (en) * | 2015-12-08 | 2018-11-21 | East Japan Railway Company | rail vehicle brake disc |
| CN107084212A (en) * | 2017-05-11 | 2017-08-22 | 湖北大帆金属制品有限公司 | A kind of split type uncoiling brake disc |
| CN111173861B (en) * | 2018-11-12 | 2021-04-09 | 至兴精机股份有限公司 | Single-piece type dish |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101435473A (en) * | 2008-12-11 | 2009-05-20 | 龙口海盟机械有限公司 | Automobile brake disc |
| CN102115844A (en) * | 2009-12-30 | 2011-07-06 | 沈阳锦德机械有限公司 | Automobile brake disc with good wear-resistant and heat-dissipation performances |
| CN102207143A (en) * | 2011-05-13 | 2011-10-05 | 苏州市伦琴工业设计有限公司 | High heat-dissipation brake disc |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH051734A (en) * | 1991-06-25 | 1993-01-08 | Aisin Takaoka Ltd | Ventilated disc |
| JPH0828613A (en) * | 1994-07-21 | 1996-02-02 | Aisin Takaoka Ltd | Ventilated disc |
| CN2473078Y (en) * | 2001-02-05 | 2002-01-23 | 陈来利 | Heat radiation structure for brake disc |
-
2012
- 2012-05-16 CN CN201310740654.3A patent/CN103671642B/en active Active
- 2012-05-16 CN CN201210151721.3A patent/CN102705406B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101435473A (en) * | 2008-12-11 | 2009-05-20 | 龙口海盟机械有限公司 | Automobile brake disc |
| CN102115844A (en) * | 2009-12-30 | 2011-07-06 | 沈阳锦德机械有限公司 | Automobile brake disc with good wear-resistant and heat-dissipation performances |
| CN102207143A (en) * | 2011-05-13 | 2011-10-05 | 苏州市伦琴工业设计有限公司 | High heat-dissipation brake disc |
Non-Patent Citations (2)
| Title |
|---|
| JP特开平5-1734A 1993.01.08 |
| JP特开平8-28613A 1996.02.02 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103671642A (en) | 2014-03-26 |
| CN103671642B (en) | 2016-01-20 |
| CN102705406A (en) | 2012-10-03 |
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Inventor after: Bo Quanmin Inventor before: Ma Genchang |
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Free format text: CORRECT: ADDRESS; FROM: 215000 SUZHOU, JIANGSU PROVINCE TO: 210000 NANJING, JIANGSU PROVINCE Free format text: CORRECT: INVENTOR; FROM: MA GENCHANG TO: BU QUANMIN |
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Owner name: LU'AN HEZHONG MACHINERY MANUFACTURING CO., LTD. Free format text: FORMER OWNER: BU QUANMIN Effective date: 20141208 |
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Free format text: CORRECT: ADDRESS; FROM: 210000 NANJING, JIANGSU PROVINCE TO: 237000 LU'AN, ANHUI PROVINCE |
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Effective date of registration: 20141208 Address after: Gaocheng Road Economic Development Zone, Anhui city of Lu'an province 237000 Patentee after: Lu'an United Machinery Manufacturing Co., Ltd. Address before: Xikang Road, Gulou District of Nanjing city of Jiangsu Province, No. 1 210000 Patentee before: Bo Quanmin |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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