CN108916275A - It is a kind of to force cooling brake radiating device using compressed air - Google Patents
It is a kind of to force cooling brake radiating device using compressed air Download PDFInfo
- Publication number
- CN108916275A CN108916275A CN201810814245.6A CN201810814245A CN108916275A CN 108916275 A CN108916275 A CN 108916275A CN 201810814245 A CN201810814245 A CN 201810814245A CN 108916275 A CN108916275 A CN 108916275A
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- China
- Prior art keywords
- brake
- compressed air
- compressor machine
- air
- air compressor
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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
- F16D65/78—Features relating to cooling
- F16D65/82—Features relating to cooling for internally-engaging brakes
- F16D65/827—Features relating to cooling for internally-engaging 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)
- Valves And Accessory Devices For Braking Systems (AREA)
- Braking Arrangements (AREA)
Abstract
Cooling brake radiating device is forced using compressed air the invention discloses a kind of, it mainly include energy supply control module, air compressor machine, compressed air cylinder and the semiconductor chilling plate set on vehicle chassis, and it is arranged in the high-pressure nozzle on vehicle braking bottom plate, the energy supply control module is connected with air compressor machine；The gas access of the air compressor machine is connected to outside air, semiconductor chilling plate is equipped in air compressor machine, the gas vent of air compressor machine is connected to the entrance of compressed air cylinder, and the outlet of compressed air cylinder is connected to the entrance of high-pressure nozzle, and the outlet of high-pressure nozzle is located at the brake drum of vehicle.Beneficial effects of the present invention are：Control switch in radiator of the present invention and braking state link, and radiator opens work when brake, obtain high pressure cold air using air compressor machine and semiconductor chilling plate, exchange heat with the hot-air of brake drum surface, achieve the purpose that heat dissipation.
Description
Technical field
The present invention relates to technical field of heat dissipation, and in particular to a kind of that cooling brake heat dissipation dress is forced using compressed air
It sets.
Background technique
Drum brake brake efficiency is high, is the first choice for needing the vehicle of high severity of braking, is widely used in commercial vehicle, gently
In type or heavy motor truck.However, drum brake thermal stability is poor, temperature raising leads to braking ability decline significantly or even
Failure, traditional raised method of inhibition brake temperature is watered toward on brake, and this radiating mode is troublesome in poeration, is easy
So that brake is generated water fade or brake drum corrosion influences service life.
Summary of the invention
It is an object of the present invention in view of the deficiencies of the prior art, provide that a kind of radiating efficiency is high, use easy to operate
Compressed air forces cooling brake radiating device.
The technical solution adopted by the present invention is：It is a kind of to force cooling brake radiating device, main packet using compressed air
Energy supply control module, air compressor machine, compressed air cylinder and the semiconductor chilling plate set on vehicle chassis are included, and is arranged in vehicle system
High-pressure nozzle on dynamic bottom plate, the energy supply control module are connected with air compressor machine；The gas access and the external world of the air compressor machine are empty
Gas connection, air compressor machine is interior to be equipped with semiconductor chilling plate, and the gas vent of air compressor machine is connected to the entrance of compressed air cylinder, and compression is empty
The outlet of gas tank is connected to the entrance of high-pressure nozzle, and the outlet of high-pressure nozzle is located at the brake drum of vehicle.
According to the above scheme, the high-pressure nozzle is equipped with control switch, and the brake-shoe of control switch and brake links, when
After brake pedal is stepped on, the brake-shoe of brake and the brake drum of brake are compressed, and the control switch of high-pressure nozzle is opened, pneumatics
Machine starts simultaneously at work；When brake pedal unclamps, the brake-shoe of brake leaves brake drum, and the control switch of high-pressure nozzle is closed
It closes.
According to the above scheme, the multiple branch pipes of the outlet of the high-pressure nozzle, brake drum circumferential direction cloth of the branch pipe along brake
It sets, and circumferentially spaced equipped with gas outlet on branch pipe.
According to the above scheme, the outside of brake drum, branch outlet air-flow are directed toward in the axial component velocity direction of branch outlet air-flow
Circumferential component velocity direction it is contrary with the wheel speed of brake drum.
According to the above scheme, the radiator further includes cooling piece radiator structure, and cooling piece radiator structure is set to semiconductor
The end of cooling piece.
According to the above scheme, the cooling piece radiator structure can be radiator fan.
According to the above scheme, the air compressor machine uses Portable air compressor.
Beneficial effects of the present invention are：Control switch and braking state mechanical linkage in radiator of the present invention,
Pedal is stepped on when brake, is driven by mechanical linkage and is opened radiator control switch, and radiator opens work, utilizes pneumatics
Machine and semiconductor chilling plate obtain high pressure cold air, exchange heat with the hot-air of brake drum surface, achieve the purpose that heat dissipation；The present invention
The radiator, it is simple to operate, it sufficiently radiates under the conditions of ensure that drum brake high brake efficiency, improves vehicle
Traveling safety.
Detailed description of the invention
Fig. 1 is the main view of a specific embodiment of the invention.
Fig. 2 is the operation schematic diagram of the present embodiment.
Fig. 3 is the position view of the present embodiment in the car.
Wherein, 1, vehicle chassis；2, energy supply control module；3, branch pipe；4, semiconductor chilling plate；5, cooling piece heat dissipation knot
Structure；6, compressed air cylinder；7, high-pressure nozzle；8, brake drum；9, brake-shoe.
Specific embodiment
For a better understanding of the present invention, the present invention is further described in the following with reference to the drawings and specific embodiments.
A kind of brake radiating device for forcing cooling using compressed air as shown in Figure 1, main includes being set to vehicle bottom
Energy supply control module 2 (as shown in Figure 3), air compressor machine, compressed air cylinder 6 and the semiconductor chilling plate 4 of disk 1, and it is arranged in vehicle
High-pressure nozzle 7 on back-plate, the energy supply control module 2 are connected with air compressor machine, provide electricity for air compressor machine；The sky
The gas access of press is connected to outside air, and semiconductor chilling plate 4, the gas vent of air compressor machine and compression are equipped in air compressor machine
The entrance of air tank 6 is connected to, and the outlet of compressed air cylinder 6 is connected to the entrance of high-pressure nozzle 7, and the outlet of high-pressure nozzle 7 is located at
At the brake drum 8 of vehicle.
Preferably, the high-pressure nozzle 7 is equipped with control switch, and system is worked as in the linkage of brake-shoe 9 of control switch and brake
After dynamic pedal is stepped on, the brake-shoe 9 of brake and the brake drum 8 of brake are compressed, and the control switch of high-pressure nozzle 7 is opened, empty
Press starts simultaneously at work；After brake pedal unclamps, the brake-shoe 9 of brake leaves brake drum 8, the control of high-pressure nozzle 7
Switch is closed.
Preferably, the multiple branch pipes 3 of the outlet of the high-pressure nozzle 7, brake drum 8 circumferential cloth of the branch pipe 3 along brake
It sets, and circumferentially spaced equipped with gas outlet on branch pipe 3.Preferably, braking is directed toward in the axial component velocity direction of 3 exit flow of branch pipe
The circumferential component velocity direction of the outside of drum 8,3 exit flow of branch pipe is contrary with the wheel speed of brake drum 8, as shown in Figure 2.
Preferably, the radiator further includes cooling piece radiator structure 5, and cooling piece radiator structure 5 is set to semiconductor system
Cold 4 heat dissipation end (semiconductor chilling plate 4 has both ends of the surface, one end refrigeration, and the other end can generate a small amount of heat).Preferably,
The cooling piece radiator structure 5 can be radiator fan.
In the present embodiment, energy supply control module 2 can give air compressor machine power-off when pressure is excessive in compressed air cylinder 6, guarantee
Equipment safety；Semiconductor chilling plate 4 is started to work in vehicle launch, is stopped working after flame-out；The air compressor machine is using just
Take formula air compressor machine, operating pressure is enough and light weight small in size, at low cost；The control that high-pressure nozzle 7 is arranged with linkage brake is opened
It closes, the outside of brake drum 8, point in the circumferential are directed toward in the airflow direction that the branch pipe 3 exports component velocity direction in the radial direction
Directional velocity is contrary with the wheel speed of brake drum 8.
The operation principle of the present invention is that：When driver's brake pedal, the control switch of high-pressure nozzle 7 is opened, pneumatics
Machine starts simultaneously at work, and compresses and be stored in compressed air cylinder 6 from surrounding absorption air, cooling through semiconductor chilling plate 47
For high pressure cold air；High pressure cold air flows to branch pipe 3 through high-pressure nozzle 7, most sprays afterwards through branch pipe 3, to the brake drum 8 of brake
Inner periphery heat-loss at wall, the cooling air air-flow circumferential speed that branch pipe 3 sprays is contrary with the wheel speed of brake drum 8, cooling empty
The radial velocity of gas air-flow is directed toward outside brake drum 8, can will be locating for brake drum 8 while it carries out heat convection with brake drum 8
The heat away of contextual vicinity.When brake pedal lifts, the brake-shoe 9 of brake leaves brake drum 8, the control of high-pressure nozzle 7
Switch is closed, and the high pressure cooling air in branch pipe 3 stops spraying, and air compressor machine works at this time, semiconductor chilling plate 4 and refrigeration
Piece radiator structure 5 continues working, until after preparing enough the high pressure cold air that brake radiates next time in compression air accumulator 6,
Each device is out of service.
The above are merely the preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art,
Without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.
Claims (7)
1. a kind of force cooling brake radiating device using compressed air, which is characterized in that main includes being set to vehicle chassis
Energy supply control module, air compressor machine, compressed air cylinder and semiconductor chilling plate, and the high pressure being arranged on vehicle braking bottom plate
Jet pipe, the energy supply control module are connected with air compressor machine；The gas access of the air compressor machine is connected to outside air, in air compressor machine
Equipped with semiconductor chilling plate, the gas vent of air compressor machine is connected to the entrance of compressed air cylinder, the outlet of compressed air cylinder and height
The entrance connection of jet pipe is pressed, the outlet of high-pressure nozzle is located at the brake drum of vehicle.
2. cooling brake radiating device is forced using compressed air as described in claim 1, which is characterized in that the high pressure
Jet pipe is equipped with control switch, and the brake-shoe of control switch and brake links, after brake pedal is stepped on, the braking of brake
The brake drum of hoof and brake compresses, and the control switch of high-pressure nozzle is opened, and air compressor machine starts simultaneously at work；When brake pedal pine
When opening, the brake-shoe of brake leaves brake drum, and the control switch of high-pressure nozzle is closed.
3. cooling brake radiating device is forced using compressed air as described in claim 1, which is characterized in that the high pressure
The multiple branch pipes of the outlet of jet pipe, branch pipe along brake brake drum circumferentially, and on branch pipe it is circumferentially spaced be equipped with
Port.
4. cooling brake radiating device is forced using compressed air as claimed in claim 3, which is characterized in that branch outlet
It is directed toward the outside of brake drum, the wheel in circumferential the component velocity direction and brake drum of branch outlet air-flow in the axial component velocity direction of air-flow
Speed is contrary.
5. cooling brake radiating device is forced using compressed air as described in claim 1, which is characterized in that the heat dissipation
Device further includes cooling piece radiator structure, and cooling piece radiator structure is set to the end of semiconductor chilling plate.
6. cooling brake radiating device is forced using compressed air as claimed in claim 5, which is characterized in that the refrigeration
Piece radiator structure can be radiator fan.
7. cooling brake radiating device is forced using compressed air as described in claim 1, which is characterized in that the pneumatics
Machine uses Portable air compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810814245.6A CN108916275A (en) | 2018-07-23 | 2018-07-23 | It is a kind of to force cooling brake radiating device using compressed air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810814245.6A CN108916275A (en) | 2018-07-23 | 2018-07-23 | It is a kind of to force cooling brake radiating device using compressed air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108916275A true CN108916275A (en) | 2018-11-30 |
Family
ID=64415812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810814245.6A Pending CN108916275A (en) | 2018-07-23 | 2018-07-23 | It is a kind of to force cooling brake radiating device using compressed air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108916275A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649353A (en) * | 2018-12-28 | 2019-04-19 | 厦门理工学院 | Using the vehicle-mounted cooling device and cooling means of dry ice |
| CN109941241A (en) * | 2019-04-11 | 2019-06-28 | 上海理工大学 | Cooling brake radiating device is forced using high pressure cold air |
| CN111942342A (en) * | 2020-07-29 | 2020-11-17 | 东风商用车有限公司 | Air cooling heat dissipation device and cooling method for drum brake |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2804486Y (en) * | 2005-05-30 | 2006-08-09 | 江仁成 | Controlling radiator of self auto braking drum |
| CN202528963U (en) * | 2012-04-27 | 2012-11-14 | 河北科技师范学院 | Forced air cooling system for automobile brake |
| CN204805396U (en) * | 2015-03-26 | 2015-11-25 | 龚庆 | Auto brake semiconductor air cooling heat sink |
| KR101619669B1 (en) * | 2014-12-11 | 2016-05-18 | 현대자동차주식회사 | A compressed air injection system and method for cooling a brake |
| CN105752052A (en) * | 2016-03-17 | 2016-07-13 | 燕生龙 | Disc brake heat dissipation system for vehicle |
| CN205859014U (en) * | 2016-08-09 | 2017-01-04 | 山东遨游汽车制动系统股份有限公司 | Active heat dissipation brake |
-
2018
- 2018-07-23 CN CN201810814245.6A patent/CN108916275A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2804486Y (en) * | 2005-05-30 | 2006-08-09 | 江仁成 | Controlling radiator of self auto braking drum |
| CN202528963U (en) * | 2012-04-27 | 2012-11-14 | 河北科技师范学院 | Forced air cooling system for automobile brake |
| KR101619669B1 (en) * | 2014-12-11 | 2016-05-18 | 현대자동차주식회사 | A compressed air injection system and method for cooling a brake |
| CN204805396U (en) * | 2015-03-26 | 2015-11-25 | 龚庆 | Auto brake semiconductor air cooling heat sink |
| CN105752052A (en) * | 2016-03-17 | 2016-07-13 | 燕生龙 | Disc brake heat dissipation system for vehicle |
| CN205859014U (en) * | 2016-08-09 | 2017-01-04 | 山东遨游汽车制动系统股份有限公司 | Active heat dissipation brake |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649353A (en) * | 2018-12-28 | 2019-04-19 | 厦门理工学院 | Using the vehicle-mounted cooling device and cooling means of dry ice |
| CN109649353B (en) * | 2018-12-28 | 2024-02-13 | 厦门理工学院 | Vehicle-mounted cooling device and cooling method adopting dry ice |
| CN109941241A (en) * | 2019-04-11 | 2019-06-28 | 上海理工大学 | Cooling brake radiating device is forced using high pressure cold air |
| CN111942342A (en) * | 2020-07-29 | 2020-11-17 | 东风商用车有限公司 | Air cooling heat dissipation device and cooling method for drum brake |
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Application publication date: 20181130 |