CN113090688B - Brake disc for new energy electric automobile - Google Patents
Brake disc for new energy electric automobile Download PDFInfo
- Publication number
- CN113090688B CN113090688B CN202110230112.6A CN202110230112A CN113090688B CN 113090688 B CN113090688 B CN 113090688B CN 202110230112 A CN202110230112 A CN 202110230112A CN 113090688 B CN113090688 B CN 113090688B
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- CN
- China
- Prior art keywords
- brake disc
- new energy
- side wall
- energy electric
- electric automobile
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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
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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
- F16D65/02—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
- F16D65/84—Features relating to cooling for disc brakes
- F16D65/847—Features relating to cooling for disc brakes with open cooling system, e.g. cooled by air
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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
- F16D65/02—Braking members; Mounting thereof
- F16D2065/13—Parts or details of discs or drums
- F16D2065/1304—Structure
- F16D2065/1328—Structure internal cavities, e.g. cooling channels
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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
- F16D2065/788—Internal cooling channels
Abstract
The invention discloses a brake disc for a new energy electric automobile, and belongs to the technical field of new energy automobiles. A brake disc for a new energy electric automobile comprises a brake disc and a brake caliper, wherein an annular mounting plate is arranged in the middle of the brake disc, a plurality of positioning holes distributed circumferentially are formed in the side wall of the annular mounting plate, a plurality of inclined holes are formed in the circumferential side wall of the brake disc in an inclined mode, the air inlets of the inclined holes are identical to the rotation direction of the brake disc, exhaust holes extending to the outer wall of the brake disc are formed in the side wall of the inner top of each inclined hole, and a reinforcing air suction mechanism is arranged on the side wall of each inclined hole; the brake disc has better heat dissipation performance, and the heat dissipation performance can be improved according to the temperature, so that more stable braking performance is obtained.
Description
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to a brake disc for a new energy electric automobile.
Background
The new energy electric automobile comprises the following components: an electric drive and control system, a mechanical system such as a drive transmission, a working device for performing a predetermined task, and the like. The electric drive and control system is the core of an electric automobile and is the biggest difference from an internal combustion engine automobile. The electric driving and controlling system consists of driving motor, power source, speed regulating controller of motor, etc. Other devices of the electric vehicle are basically the same as those of the internal combustion engine vehicle.
Present new forms of energy electric automobile brake disc in use discovers, and the brake disc is when the temperature is higher, and brake performance greatly reduced, then current brake disc is mostly through the passive form heat dissipation, and the radiating effect is relatively poor, and after long-time braking, the temperature of brake disc promotes greatly, and braking efficiency then can greatly reduced.
Disclosure of Invention
The invention aims to solve the problem that a brake disc for a new energy electric automobile in the prior art is poor in passive heat dissipation effect, and provides the brake disc for the new energy electric automobile.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a brake disc for new forms of energy electric automobile, includes brake disc and braking pincers, the middle part of brake disc is equipped with annular mounting panel, the lateral wall of annular mounting panel is equipped with the locating hole that a plurality of circumferences distribute, the circumference lateral wall of brake disc is equipped with the inclined hole that a plurality of slopes set up, and is a plurality of the air inlet of inclined hole is the same with the direction of rotation of brake disc, and is a plurality of the interior top lateral wall of inclined hole all is equipped with the exhaust hole that extends to the brake disc outer wall, and is a plurality of the lateral wall of inclined hole all is equipped with strengthens suction mechanism.
Preferably, strengthen the suction mechanism including setting up the slide at the brake disc outer wall, slide and inclined hole parallel arrangement, sliding connection has the piston in the slide, through elastic component elastic connection between the interior bottom of piston and slide, the interior bottom packing of slide has the inflation thing, the outer wall fixedly connected with collection aerofoil of piston.
Preferably, the side wall of the brake disc is provided with an annular heat dissipation plate, the side wall of the annular heat dissipation plate is provided with a plurality of heat dissipation holes distributed circumferentially, and the annular heat dissipation plate is located on the outer edge side wall of the annular mounting plate.
Preferably, the elastic member is a spring.
Preferably, the dilatant is mercury.
Preferably, a dust screen is fixedly installed in the air inlet of the inclined hole.
Preferably, a fillet is arranged between the inclined hole and the exhaust hole.
Preferably, the inclined hole is inclined towards the outer wall of the brake disc positioning.
Compared with the prior art, the invention provides a brake disc for a new energy electric automobile, which has the following beneficial effects:
1. this brake disc for new forms of energy electric automobile, when the brake disc rotated, because the air intake of inclined hole is the same with turning to of brake disc, the inclined hole then can be the air of breathing in under the pivoted brake disc effect, then discharges from the exhaust hole of terminal both sides to take away the temperature of brake disc, realize the more efficient heat dissipation of brake disc, thereby the stability of indirect promotion brake disc.
2. This brake disc for new energy electric automobile, when the temperature of brake disc is higher, the temperature of brake disc can make the inflation thing in the slide begin to expand with the principle of expend with heat and contract with cold, the inflation thing then can the volume grow, and impel the piston to the export direction of slide, the piston then can push the outer wall of wind-collecting plate to the slide, the wind-collecting plate then can stretch out the slide, when the brake disc rotates, the wind-collecting plate then can increase the air input of inclined hole, thereby further promote the heat dispersion of brake disc, when the brake disc temperature reduces, the inflation thing then can reduce the volume, the piston then can drive wind-collecting plate under the effect of elastic component and reset to the slide in, thereby reduce the rotation resistance that reduces the brake disc, and make the inclined hole normally breathe in.
Drawings
Fig. 1 is a schematic structural diagram of a brake disc for a new energy electric vehicle according to the present invention;
fig. 2 is a schematic structural diagram of a position a in fig. 1 of a brake disc for a new energy electric vehicle according to the present invention;
fig. 3 is a left-side sectional structural schematic diagram of the brake disc for the new energy electric vehicle provided by the invention.
In the figure: 1. a brake disc; 2. a brake caliper; 3. an annular mounting plate; 4. positioning holes; 5. an inclined hole; 6. an exhaust hole; 7. a dust screen; 8. a slideway; 9. a piston; 10. a wind-collecting plate; 11. an elastic member; 12. an intumescent; 13. an annular heat dissipation plate; 14. heat dissipation holes; 15. and (6) rounding off.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-3, a brake disc for a new energy electric vehicle, including brake disc 1 and braking pincers 2, the middle part of brake disc 1 is equipped with annular mounting panel 3, the lateral wall of annular mounting panel 3 is equipped with locating hole 4 that a plurality of circumferences distribute, the circumference lateral wall of brake disc 1 is equipped with inclined hole 5 that a plurality of slopes set up, the air inlet of a plurality of inclined holes 5 is the same with the rotation direction of brake disc 1, the interior top lateral wall of a plurality of inclined holes 5 all is equipped with the exhaust hole 6 that extends to brake disc 1 outer wall, when brake disc 1 rotates, because the air intake of inclined hole 5 is the same with the turning to of brake disc 1, inclined hole 5 then can inhale the air under the effect of pivoted brake disc 1, then discharge from the exhaust hole 6 of terminal both sides, thereby take away the temperature of brake disc 1, realize the more efficient heat dissipation of brake disc 1, thereby indirectly promote the stability of brake disc 1.
The side walls of the inclined holes 5 are provided with reinforced air suction mechanisms, each reinforced air suction mechanism comprises a slide way 8 arranged on the outer wall of the brake disc 1, the slide way 8 and the inclined hole 5 are arranged in parallel, a piston 9 is connected in the slide way 8 in a sliding manner, the piston 9 is elastically connected with the inner bottom of the slide way 8 through an elastic piece 11, an expansion object 12 is filled at the inner bottom of the slide way 8, an air collecting plate 10 is fixedly connected with the outer wall of the piston 9, when the temperature of the brake disc 1 is high, the expansion object 12 in the slide way 8 starts to expand according to the principle of thermal expansion and cold contraction due to the temperature of the brake disc 1, the expansion object 12 can increase in volume and push the piston 9 to the outlet direction of the slide way 8, the piston 9 can push the air collecting plate 10 to the outer wall of the slide way 8, the air collecting plate 10 can extend out of the slide way 8, when the brake disc 1 rotates, the air inflow of the inclined holes 5 can be increased by the air collecting plate 10, and the heat dissipation performance of the brake disc 1 is further improved, when the temperature of the brake disc 1 is reduced, the volume of the expansion object 12 is reduced, and the piston 9 drives the wind-collecting plate 10 to return to the slideway 8 under the action of the elastic element 11, so that the rotation resistance of the brake disc 1 is reduced, and the inclined hole 5 can normally suck air.
The side wall of the brake disc 1 is provided with an annular heat dissipation plate 13, the side wall of the annular heat dissipation plate 13 is provided with a plurality of heat dissipation holes 14 distributed circumferentially, the annular heat dissipation plate 13 is located on the outer edge side wall of the annular mounting plate 3, and the annular heat dissipation plate 13 and the heat dissipation holes 14 can further improve the passive heat dissipation performance of the brake disc 1.
The elastic member 11 is a spring.
The dilatant 12 is mercury.
The dust screen 7 is fixedly arranged in the air inlet of the inclined hole 5, so that dust can be reduced from being sucked into the inclined hole 5.
A fillet 15 is arranged between the inclined hole 5 and the exhaust hole 6, so that the air suction resistance between the inclined hole 5 and the exhaust hole 6 can be reduced.
The inclined hole 5 is obliquely arranged towards the positioning outer wall of the brake disc 1, so that the air suction resistance between the inclined hole 5 and the exhaust hole 6 can be further reduced.
The working principle is as follows: in the invention, when the brake disc 1 rotates, because the air inlet of the inclined hole 5 and the brake disc 1 rotate in the same direction, the inclined hole 5 sucks air under the action of the rotating brake disc 1 and then discharges the air from the exhaust holes 6 at two sides of the tail end, so that the temperature of the brake disc 1 is taken away, more efficient heat dissipation of the brake disc 1 is realized, the stability of the brake disc 1 is indirectly improved, when the temperature of the brake disc 1 is higher, the temperature of the brake disc 1 can enable an expansion object 12 in a slideway 8 to start to expand according to the principle of thermal expansion and cold contraction, the expansion object 12 can increase in volume and push a piston 9 towards the outlet direction of the slideway 8, the piston 9 can push an air collecting plate 10 towards the outer wall of the slideway 8, the air collecting plate 10 can extend out of the slideway 8, and when the brake disc 1 rotates, the air collecting plate 10 can increase the air inflow of the inclined hole 5, so that the heat dissipation performance of the brake disc 1 is further improved, when the temperature of the brake disc 1 is reduced, the volume of the expansion object 12 is reduced, and the piston 9 drives the wind-collecting plate 10 to return to the slideway 8 under the action of the elastic element 11, so that the rotation resistance of the brake disc 1 is reduced, and the inclined hole 5 can normally suck air.
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 the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The brake disc for the new energy electric automobile comprises a brake disc (1) and a brake caliper (2), and is characterized in that an annular mounting plate (3) is arranged in the middle of the brake disc (1), a plurality of positioning holes (4) distributed in the circumferential direction are formed in the side wall of the annular mounting plate (3), a plurality of inclined holes (5) arranged in an inclined mode are formed in the circumferential side wall of the brake disc (1), air inlets of the inclined holes (5) are identical to the rotation direction of the brake disc (1), exhaust holes (6) extending to the outer wall of the brake disc (1) are formed in the side wall of the inner top of each inclined hole (5), and a reinforcing air suction mechanism is arranged on the side wall of each inclined hole (5);
the reinforced air suction mechanism comprises a slide way (8) arranged on the outer wall of the brake disc (1), the slide way (8) is arranged in parallel with the inclined hole (5), a piston (9) is connected in the slide way (8) in a sliding mode, the piston (9) is elastically connected with the inner bottom of the slide way (8) through an elastic piece (11), an expansion object (12) is filled at the inner bottom of the slide way (8), and an air collecting plate (10) is fixedly connected to the outer wall of the piston (9);
the dilatant (12) is mercury.
2. The brake disc for the new energy electric vehicle as claimed in claim 1, wherein the side wall of the brake disc (1) is provided with an annular heat dissipation plate (13), the side wall of the annular heat dissipation plate (13) is provided with a plurality of heat dissipation holes (14) distributed circumferentially, and the annular heat dissipation plate (13) is located on the outer side wall of the annular mounting plate (3).
3. The brake disc for the new energy electric automobile as claimed in claim 1, characterized in that the elastic member (11) is a spring.
4. The brake disc for the new energy electric automobile as claimed in claim 1, characterized in that a dust screen (7) is fixedly installed in an air inlet of the inclined hole (5).
5. The brake disc for the new energy electric automobile according to claim 1, characterized in that a fillet (15) is arranged between the inclined hole (5) and the exhaust hole (6).
6. The brake disc for the new energy electric automobile according to claim 1, characterized in that the inclined hole (5) is inclined towards the positioning outer wall of the brake disc (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110230112.6A CN113090688B (en) | 2021-03-02 | 2021-03-02 | Brake disc for new energy electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110230112.6A CN113090688B (en) | 2021-03-02 | 2021-03-02 | Brake disc for new energy electric automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113090688A CN113090688A (en) | 2021-07-09 |
| CN113090688B true CN113090688B (en) | 2022-03-04 |
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ID=76666186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110230112.6A Active CN113090688B (en) | 2021-03-02 | 2021-03-02 | Brake disc for new energy electric automobile |
Country Status (1)
| Country | Link |
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| CN (1) | CN113090688B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635878B (en) * | 2021-08-16 | 2022-11-15 | 盐城工学院 | Composite braking system of electric automobile |
Citations (10)
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| CN203146663U (en) * | 2013-03-08 | 2013-08-21 | 山东金山汽配有限公司 | Brake disc with ventilation ducts |
| CN104455110A (en) * | 2014-10-21 | 2015-03-25 | 刘永红 | Novel brake disc |
| CN205078656U (en) * | 2015-11-12 | 2016-03-09 | 西安航空学院 | Wearing and tearing automobile brake disc in heat dissipation |
| CN106224412A (en) * | 2016-08-23 | 2016-12-14 | 卜基山 | Bimetallic brake disc and manufacture method thereof |
| CN108644260A (en) * | 2018-05-16 | 2018-10-12 | 湖南世鑫新材料有限公司 | A kind of preparation method of bullet train light weight Integral braking reel |
| CN208951180U (en) * | 2018-10-26 | 2019-06-07 | 福建省泉通摩托车配件有限公司 | It is a kind of can be with the motorcycle disc-brake of automatic ash removing |
| CN110081102A (en) * | 2019-04-13 | 2019-08-02 | 张健 | A kind of chain of rings braking anti-lock brake disc |
| CN110131335A (en) * | 2019-06-05 | 2019-08-16 | 嘉兴巧蕊贸易有限公司 | A kind of brake disc of novel rapid cooling |
| CN210397520U (en) * | 2019-06-29 | 2020-04-24 | 广州高荣机械设备租赁有限公司 | Brake disc casting structure based on automobile casting |
| CN211599348U (en) * | 2019-11-01 | 2020-09-29 | 瑞安市弘迪汽车零部件有限公司 | Automobile disc brake pad |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7097007B2 (en) * | 2003-04-11 | 2006-08-29 | Warren Lin | Vented slot brake rotor |
| CN108869583A (en) * | 2018-07-17 | 2018-11-23 | 芜湖市智行天下工业设计有限公司 | A kind of new-energy automobile brake disc |
| CN210599951U (en) * | 2019-08-26 | 2020-05-22 | 杭州昌立机械有限公司 | Heat dissipation brake disc |
-
2021
- 2021-03-02 CN CN202110230112.6A patent/CN113090688B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203146663U (en) * | 2013-03-08 | 2013-08-21 | 山东金山汽配有限公司 | Brake disc with ventilation ducts |
| CN104455110A (en) * | 2014-10-21 | 2015-03-25 | 刘永红 | Novel brake disc |
| CN205078656U (en) * | 2015-11-12 | 2016-03-09 | 西安航空学院 | Wearing and tearing automobile brake disc in heat dissipation |
| CN106224412A (en) * | 2016-08-23 | 2016-12-14 | 卜基山 | Bimetallic brake disc and manufacture method thereof |
| CN108644260A (en) * | 2018-05-16 | 2018-10-12 | 湖南世鑫新材料有限公司 | A kind of preparation method of bullet train light weight Integral braking reel |
| CN208951180U (en) * | 2018-10-26 | 2019-06-07 | 福建省泉通摩托车配件有限公司 | It is a kind of can be with the motorcycle disc-brake of automatic ash removing |
| CN110081102A (en) * | 2019-04-13 | 2019-08-02 | 张健 | A kind of chain of rings braking anti-lock brake disc |
| CN110131335A (en) * | 2019-06-05 | 2019-08-16 | 嘉兴巧蕊贸易有限公司 | A kind of brake disc of novel rapid cooling |
| CN210397520U (en) * | 2019-06-29 | 2020-04-24 | 广州高荣机械设备租赁有限公司 | Brake disc casting structure based on automobile casting |
| CN211599348U (en) * | 2019-11-01 | 2020-09-29 | 瑞安市弘迪汽车零部件有限公司 | Automobile disc brake pad |
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| Publication number | Publication date |
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| CN113090688A (en) | 2021-07-09 |
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