CN113790234A - Disc brake capable of improving heat dissipation efficiency - Google Patents
Disc brake capable of improving heat dissipation efficiency Download PDFInfo
- Publication number
- CN113790234A CN113790234A CN202111045907.6A CN202111045907A CN113790234A CN 113790234 A CN113790234 A CN 113790234A CN 202111045907 A CN202111045907 A CN 202111045907A CN 113790234 A CN113790234 A CN 113790234A
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- China
- Prior art keywords
- disc brake
- air
- heat dissipation
- dust cover
- semi
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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.)
- Pending
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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
- F16D65/005—Components of axially engaging brakes not otherwise provided for
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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
- F16D65/005—Components of axially engaging brakes not otherwise provided for
- F16D65/0081—Brake covers
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a disc brake capable of improving heat dissipation efficiency, which comprises a disc brake main body (1), wherein a semi-surrounding type dust cover (2) is arranged on the disc brake main body (1), a plurality of air inlets (3) are formed in the semi-surrounding type dust cover (2), an air deflector (4) is fixedly arranged on the outer wall of the semi-surrounding type dust cover (2), an air gathering area is formed between the air deflector (4) and the outer wall surface of the semi-surrounding type dust cover (2), and the air inlets (3) are uniformly distributed in the air gathering area. The invention can improve the air inlet efficiency, thereby improving the heat dissipation effect of the disc brake.
Description
Technical Field
The invention relates to a disc brake, in particular to a disc brake capable of improving heat dissipation efficiency.
Background
The disc brake is a braking structure of an automobile, and the braking reaction speed and the heat dissipation effect of the disc brake are superior to those of a drum brake; however, in a truck, due to the fact that the load is large, the brake disc can be damaged due to overheating when the truck is braked for a long time in a mountain downhill (due to the fact that a water spraying cooling structure cannot be additionally arranged due to structural limitation), and a heat dissipation structure needs to be added to solve the problem.
At present, the structure of the existing disc brake is shown in fig. 1, 100 is a dust cover of the disc brake, which is used to prevent foreign matters such as water, oil, silt and the like from entering into the brake disc 200, prevent the above matters from affecting the friction performance of the brake disc 200, and ensure the braking safety. The brake dust cover 100 is provided with a plurality of ventilation holes 300 for cooling the brake disc 200. However, the vent 300 is parallel to the direction of vehicle movement, and wind cannot effectively enter the vehicle, and the arrangement position is scattered, so that the effective heat dissipation function cannot be started.
Disclosure of Invention
The invention aims to provide a disc brake capable of improving heat dissipation efficiency, which can solve the defects in the prior art and improve air inlet efficiency, thereby improving the heat dissipation effect of the disc brake.
The invention provides a disc brake capable of improving heat dissipation efficiency, which comprises a disc brake main body, wherein a semi-surrounding type dust cover is arranged on the disc brake main body, a plurality of air inlets are formed in the semi-surrounding type dust cover, an air deflector is fixedly arranged on the outer wall of the semi-surrounding type dust cover, an air gathering area is formed between the air deflector and the outer wall surface of the semi-surrounding type dust cover, and the air inlets are uniformly distributed in the air gathering area.
In the aforementioned disk brake capable of improving heat dissipation efficiency, preferably, the air deflector includes a fixing portion and an air guiding portion, the fixing portion is provided with a plurality of mounting holes, the fixing portion is fixed on an outer wall of the semi-enclosed dust cover by bolts, and the air guiding portion is provided on a windward side of the fixing portion.
In the disc brake capable of improving heat dissipation efficiency, preferably, the air guiding portion includes an upper air guiding plate, a middle air guiding plate, and a lower protection plate, the upper air guiding plate is fixedly connected to the top of the middle air guiding plate, the lower protection plate is fixedly connected to the bottom of the middle air guiding plate, and an included angle a between the upper air guiding plate and the middle air guiding plate is greater than 90 degrees and smaller than 150 degrees.
In the aforementioned disc brake capable of improving heat dissipation efficiency, the angle b between the lower guard plate and the horizontal plane is preferably greater than 0 degree and less than 15 degrees.
In the aforementioned disk brake capable of improving heat dissipation efficiency, an included angle c between the middle air deflector and the outer wall surface of the semi-enclosed dust cover is preferably greater than 30 degrees and smaller than 90 degrees.
In the aforementioned disc brake capable of improving heat dissipation efficiency, preferably, the sizes of the air inlet holes are normally distributed.
In the aforementioned disc brake capable of improving heat dissipation efficiency, preferably, the air inlet is funnel-shaped, and the size of the air inlet end is larger than that of the air outlet end.
Compared with the prior art, the disc brake comprises a disc brake main body, wherein a semi-surrounding type dust cover is arranged on the disc brake main body, a plurality of air inlet holes are formed in the semi-surrounding type dust cover, an air deflector is fixedly arranged on the outer wall of the semi-surrounding type dust cover, an air gathering area is formed between the air deflector and the outer wall surface of the semi-surrounding type dust cover, and the air inlet holes are uniformly distributed in the air gathering area. The air guide plate is arranged, so that air can be effectively guided into the air inlet hole, and the heat dissipation efficiency of the disc brake is improved, so that the normal work of a brake system is ensured, and the driving safety is improved.
Drawings
FIG. 1 is a schematic view of a prior art disc brake;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a schematic view of the structure of the air deflection plate;
FIG. 5 is a partial sectional view of the construction of the present invention;
FIG. 6 is a schematic structural view of a semi-enclosed dust cover;
FIG. 7 is a cross-sectional view of the intake vent.
Description of reference numerals: the brake comprises a disc brake main body 1, a semi-enclosed dust cover 2, an air inlet 3, an air deflector 4, a fixing part 5, an air deflector 6, a mounting hole 7, an upper air deflector 8, a middle air deflector 9, a lower protection plate 10, a brake dust cover 100, a brake disc 200 and a vent hole 300.
Detailed Description
The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
The embodiment of the invention comprises the following steps: as shown in fig. 2 to 7, a disc brake capable of improving heat dissipation efficiency includes a disc brake main body 1, a semi-enclosed dust cover 2 is disposed on the disc brake main body 1, a plurality of air inlets 3 are disposed on the semi-enclosed dust cover 2, an air deflector 4 is fixedly disposed on an outer wall of the semi-enclosed dust cover 2, an air gathering area is formed between the air deflector 4 and an outer wall surface of the semi-enclosed dust cover 2, and the air inlets 3 are all disposed in the air gathering area.
Through set up aviation baffle 4 on partly enclosing dust cover 2, make and form a wind region between aviation baffle 4 and the partly enclosing dust cover 2, can make in the process of traveling wind enters into inlet port 3 more easily to improve disc brake main part 1's radiating effect, prevent the brake inefficacy, improve driving safety performance.
In a specific embodiment, the wind deflector 4 comprises a fixing portion 5 and a wind guiding portion 6, the fixing portion 5 is provided with a plurality of mounting holes 7, the fixing portion 5 is fixed on the outer wall of the semi-enclosed dust cover 2 through bolts, and the wind guiding portion 6 is arranged on the windward side of the fixing portion 5.
The fixing portion 5 mainly plays a fixing role, the positions and the number of the mounting holes 7 can be set according to requirements, and the air guide portion 6 mainly plays a role in guiding air, so that the air inflow of the air inlet holes 3 is improved.
Further, the air guiding portion 6 includes an upper air guiding plate 8, a middle air guiding plate 9 and a lower protective plate 10, the upper air guiding plate 8 is fixedly connected with the top of the middle air guiding plate 9, the lower protective plate 10 is fixedly connected with the bottom of the middle air guiding plate 9, and an included angle a between the upper air guiding plate 8 and the middle air guiding plate 9 is larger than 90 degrees and smaller than 150 degrees, preferably 130 degrees.
Preferably, the angle b between the lower guard plate 10 and the horizontal plane is greater than 0 degrees and less than 15 degrees, preferably 10 degrees. The included angle c between the middle air deflector 9 and the outer wall surface of the semi-enclosed dust cover 2 is more than 30 degrees and less than 90 degrees, and preferably 70 degrees.
Through repeated experimental verification, the air guide plate 4 with the structure can improve the air inlet efficiency to the maximum extent, so that the heat dissipation effect is most obvious.
Furthermore, the sizes of the air intake holes 3 are normally distributed. The shape of the air inlet 3 is funnel-shaped, and the size of the air inlet end is larger than that of the air outlet end. The wind speed can be further accelerated, and the heat dissipation of the brake disc is faster.
The construction, features and functions of the present invention are described in detail in the embodiments illustrated in the drawings, which are only preferred embodiments of the present invention, but the present invention is not limited by the drawings, and all equivalent embodiments modified or changed according to the idea of the present invention should fall within the protection scope of the present invention without departing from the spirit of the present invention covered by the description and the drawings.
Claims (7)
1. A disc brake capable of improving heat dissipation efficiency, comprising a disc brake main body (1), characterized in that: the disc brake is characterized in that a semi-enclosed dust cover (2) is arranged on the disc brake main body (1), a plurality of air inlets (3) are formed in the semi-enclosed dust cover (2), an air deflector (4) is fixedly arranged on the outer wall of the semi-enclosed dust cover (2), an air gathering area is formed between the air deflector (4) and the outer wall surface of the semi-enclosed dust cover (2), and the air inlets (3) are uniformly distributed in the air gathering area.
2. The disc brake capable of improving heat dissipation efficiency according to claim 1, characterized in that: the air guide plate (4) comprises a fixing portion (5) and an air guide portion (6), a plurality of mounting holes (7) are formed in the fixing portion (5), the fixing portion (5) is fixed to the outer wall of the semi-enclosed dust cover (2) through bolts, and the air guide portion (6) is arranged on the windward side of the fixing portion (5).
3. The disc brake capable of improving heat dissipation efficiency according to claim 2, characterized in that: the air guide part (6) comprises an upper air guide plate (8), a middle air guide plate (9) and a lower protection plate (10), the upper air guide plate (8) is fixedly connected with the top of the middle air guide plate (9), the lower protection plate (10) is fixedly connected with the bottom of the middle air guide plate (9), and an included angle a between the upper air guide plate (8) and the middle air guide plate (9) is larger than 90 degrees and smaller than 150 degrees.
4. The disc brake capable of improving heat dissipation efficiency according to claim 3, characterized in that: and the included angle b between the lower protection plate (10) and the horizontal plane is larger than 0 degree and smaller than 15 degrees.
5. The disc brake capable of improving heat dissipation efficiency according to claim 3, characterized in that: and an included angle c between the middle air deflector (9) and the outer wall surface of the semi-enclosed dust cover (2) is larger than 30 degrees and smaller than 90 degrees.
6. The disc brake capable of improving heat dissipation efficiency according to any one of claims 1 to 5, characterized in that: the sizes of the air inlets (3) are distributed normally.
7. The disc brake capable of improving heat dissipation efficiency according to claim 6, characterized in that: the shape of the air inlet hole (3) is funnel-shaped, and the size of the air inlet end is larger than that of the air outlet end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111045907.6A CN113790234A (en) | 2021-09-07 | 2021-09-07 | Disc brake capable of improving heat dissipation efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111045907.6A CN113790234A (en) | 2021-09-07 | 2021-09-07 | Disc brake capable of improving heat dissipation efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113790234A true CN113790234A (en) | 2021-12-14 |
Family
ID=78879739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111045907.6A Pending CN113790234A (en) | 2021-09-07 | 2021-09-07 | Disc brake capable of improving heat dissipation efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113790234A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55142131A (en) * | 1979-04-23 | 1980-11-06 | Toyota Motor Corp | Dust cover for disc brake |
| JPS57929A (en) * | 1980-06-03 | 1982-01-06 | Akebono Brake Ind Co Ltd | Dust cover for disc brake |
| US4473139A (en) * | 1980-11-29 | 1984-09-25 | Toyota Jidosha Kogyo Kabushiki Kaisha | Dustcover for a disc brake |
| US20060196739A1 (en) * | 2005-03-07 | 2006-09-07 | Istvan Paulik | Cycle brake cooling article |
| CN202624165U (en) * | 2011-12-08 | 2012-12-26 | 孙哲 | Automobile demisting and defrosting device |
| CN205078653U (en) * | 2015-10-30 | 2016-03-09 | 安徽江淮汽车股份有限公司 | Stopper fender and disc brake |
| CN106351990A (en) * | 2016-11-29 | 2017-01-25 | 安徽江淮汽车集团股份有限公司 | Caliper disc brake |
| CN210053328U (en) * | 2019-04-08 | 2020-02-11 | 绍兴劲鹰机械制造有限公司 | Energy-saving three-phase asynchronous motor |
| CN212980166U (en) * | 2020-07-11 | 2021-04-16 | 山东汽车制造有限公司 | Front and rear axle hub structure with heat dissipation function |
-
2021
- 2021-09-07 CN CN202111045907.6A patent/CN113790234A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55142131A (en) * | 1979-04-23 | 1980-11-06 | Toyota Motor Corp | Dust cover for disc brake |
| JPS57929A (en) * | 1980-06-03 | 1982-01-06 | Akebono Brake Ind Co Ltd | Dust cover for disc brake |
| US4473139A (en) * | 1980-11-29 | 1984-09-25 | Toyota Jidosha Kogyo Kabushiki Kaisha | Dustcover for a disc brake |
| US20060196739A1 (en) * | 2005-03-07 | 2006-09-07 | Istvan Paulik | Cycle brake cooling article |
| CN202624165U (en) * | 2011-12-08 | 2012-12-26 | 孙哲 | Automobile demisting and defrosting device |
| CN205078653U (en) * | 2015-10-30 | 2016-03-09 | 安徽江淮汽车股份有限公司 | Stopper fender and disc brake |
| CN106351990A (en) * | 2016-11-29 | 2017-01-25 | 安徽江淮汽车集团股份有限公司 | Caliper disc brake |
| CN210053328U (en) * | 2019-04-08 | 2020-02-11 | 绍兴劲鹰机械制造有限公司 | Energy-saving three-phase asynchronous motor |
| CN212980166U (en) * | 2020-07-11 | 2021-04-16 | 山东汽车制造有限公司 | Front and rear axle hub structure with heat dissipation function |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211214 |