CN202783163U - Air-cooling heavily loaded truck brake cooling device - Google Patents
Air-cooling heavily loaded truck brake cooling device Download PDFInfo
- Publication number
- CN202783163U CN202783163U CN 201220458437 CN201220458437U CN202783163U CN 202783163 U CN202783163 U CN 202783163U CN 201220458437 CN201220458437 CN 201220458437 CN 201220458437 U CN201220458437 U CN 201220458437U CN 202783163 U CN202783163 U CN 202783163U
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- vortex tube
- pressure pump
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Abstract
The utility model discloses an air-cooling heavily loaded truck brake cooling device, comprising tapered brake devices mounted on wheels, wherein a temperature sensor is mounted on each tapered brake device; the temperature sensors are connected with an ECU (Electronic Control Unit) module by signals; the ECU module is in signal connection with an operating panel and a motor, respectively; the motor is in transmission connection with a high-pressure air pump; an air filter is arranged at the air inlet of the high-pressure air pump; the air outlet of the high-pressure air pump is communicated with a vortex tube; the high-pressure air pump is connected with a cooling air inlet on the tapered brake device through a high-pressure pipeline; and an air pressure sensor, an electronic pressure regulating valve and the vortex tube are sequentially arranged on the high-pressure pipeline between the high-pressure air pump and the tapered brake device. The device provided by the utility model is capable of obviously reducing the temperature of the brake by using the vortex tube, and further is convenient, efficient, environment-friendly and simple in structure; as a result, the load of the engine is reduced.
Description
Technical field
The utility model belongs to the automobile braking device technical field, relates to a kind of air cooled mode heavy-duty truck brake heat sink.
Background technology
The pernicious traffic accident that generally comparatively takes place frequently of the highway section of long and steep downgrade, its reason are because the gradient is long, steeper, and automobile brake is comparatively frequent to a great extent, the friction lining excess Temperature of drg and cause brake failure.
At brake (sudden stop especially, during long-time brake) time, the braking force that it is powerful is so that wheel hub produces large calorimetric, because the limitation of existing brake device structure, thermal diffusivity is poor, and it is very fast to cause brake drum and friction lining temperature to raise, and causes drag usefulness decline to a great extent (braking distance increases simultaneously), even malfunctioning, cause severe traffic accidents.Generally speaking, brake temperature in the time of 290 ℃, the drg brake efficiency will under normal circumstances 66%, brake temperature drops to 60% in the time of 300 ℃, stopping distance is increased to 1.67 times, when brake temperature surpassed 300 ℃, drg lost efficacy easily.
At present, many autotrucies adopt vehicle-mounted water tank to store large water gaging, be used for give the cooling of part brake associated components with this, but the method effect being limited to spraying water on the wheel hub, and also have a lot of shortcomings, such as: the amount of water spray can not be regulated, and can not realize recycling, thereby cause the vehicle-mounted large water gaging of needs, both increased car weight, again waste water resource.
Summary of the invention
The purpose of this utility model provides a kind of air cooled mode heavy-duty truck brake heat sink, and when having solved in the prior art on to wheel hub spray cooling, injection flow rate can not be regulated control, can not realize recycling, need to carry great lot of water resources, increase car weight, the problem of waste water resource.
The technical scheme that the utility model adopts is, a kind of air cooled mode heavy-duty truck brake heat sink, be included in the bevel-type brake gear is installed on the wheel, on the bevel-type brake gear temperature sensor is installed, temperature sensor is connected with the ECU module by signal, and the ECU module is connected with the electrical motor signal with guidance panel respectively; Electrical motor and high-pressure pump are in transmission connection, the admission port of high-pressure pump is provided with airfilter, the air extractor duct of high-pressure pump and vortex tube UNICOM, be connected by pressure duct between the cooling air inlet on high-pressure pump and the bevel-type brake gear, be disposed with baroceptor, electronic pressure regulating valve and vortex tube on the pressure duct between high-pressure pump and the bevel-type brake gear.
The beneficial effects of the utility model are:
1) the utilization vortex tube is realized the refrigeration cool-down to wheel brake, do not need cooling water tank and cooling water expansion tank, do not increase car weight, capable of saving fuel oil, can more efficient reduction brake temperature, guarantee the brake efficiency of brake, guarantee ride safety of automobile, and the high pressure cold cooling method, convenient, efficient, environmental protection.
2) single unit system is simple in structure, and has overcome existing wheel hub automatic temp. reducing device and do not allow manageable shortcoming, arranges and install easily that maintenance is convenient, and the life-span is long, although price is high, in the long run, safety and better economic benefit.
3) braking automobile is had different modes under different temperatures, improve cooling efficient, control more flexibly, rationally, accurately under the prerequisite of the efficient that realized guaranteeing lowering the temperature, alleviates engine load.
Description of drawings
Fig. 1 is the structural representation of air cooled mode heavy-duty truck brake heat sink of the present utility model;
Fig. 2 is the vortex tube structure scheme drawing in the utility model device.
Among the figure, 1. wheel, 2. bevel-type brake gear, 3. temperature sensor, 4.ECU module, 5. pressure duct, 6. guidance panel, 7. high-pressure pump, 8. electrical motor, 9. airfilter, 10. baroceptor, 11. electronic pressure regulating valves, 12. vortex tubes, 121. cold air ends, 122. whirl chambers, 123. temperature control valves, 124. hot gas ends, 125. inlet ends.
The specific embodiment
With reference to Fig. 1, the structure of air cooled mode heavy-duty truck brake heat sink of the present utility model is, be included in bevel-type brake gear 2 is installed on the wheel 1, temperature sensor 3 is installed on the bevel-type brake gear 2, temperature sensor 3 is connected with ECU module 4 signals, and ECU module 4 is connected signal with guidance panel 6 respectively and is connected with electrical motor; Electrical motor 8 is in transmission connection with high-pressure pump 7, the admission port of high-pressure pump 7 is provided with airfilter 9, the air extractor duct of high-pressure pump 7 and vortex tube 12 UNICOMs, be connected by pressure duct 5 between the cooling air inlet on high-pressure pump 7 and the bevel-type brake gear 2, be disposed with baroceptor 10, electronic pressure regulating valve 11 and vortex tube 12 on the pressure duct 5 between high-pressure pump 7 and the bevel-type brake gear 2.
With reference to Fig. 2, the structure of vortex tube 12 is, the inner chamber of vortex tube 12 is whirl chamber 122, whirl chamber 122 two ends are respectively cold air end 121 and hot gas end 124, cold air end 121 is by high-pressure air pipe 5 and bevel-type brake gear 2 UNICOMs, whirl chamber 122 is by inlet end 125 and high-pressure pump 7 UNICOMs, and hot gas end 124 ports are set with temperature control valve 123.
Cold air end 121 and bevel-type brake gear 2 UNICOMs, the cold air that is used for producing pass into brake facing cone drum, so that high velocity air cools off the drg forced convection.
The refrigeration principle of vortex tube 2 is: when pressurized air enters a column type vortex generator, the air-flow of rotation tangentially enters whirl chamber with subsonic or hyprsonic, form free vortex flow, be divided into the different two parts of temperature through exchange of kinetic energy, the air-flow that flows out by the dividing plate centre hole is cold airflow, the gas of marginal portion is thermal current through the control cock outflow, namely obtains simultaneously hot and cold two kinds of effects.From inlet end 125 input compressed-airs, through the internal energy conversion of vortex tube 2, the cold air that cold air end 121 produces, at 6.9Bar, minimum cold air temperature can reach-40 ℃ under the prerequisite of 20 ℃ of dry airs, and maximum temperature decreases by-60 ℃; Hot gas end 124 produces hot airs, and highest temperature can reach+and 110 ℃.
Described guidance panel 6 is provided with main supply switch, the normal indicator lamp of temperature, vortex tube obstruction warning indicator lamp and buzzer phone, thermal light, the too high alarm lamp of air pressure, power work indicator lamp.
Described guidance panel 6 also is connected with the control circuit signal of temperature sensor 3, high-pressure pump 7, electronic pressure regulating valve 11, baroceptor 10, temperature control valve 123 and all installation heat sink wheels respectively, this control circuit is comprised of digital integrated block, temperature sensor, baroceptor, obstruction alarm buzzer and electronic component, with the input end that signal and the air pressure monitor signal of temperature sensor is input to the set digital integrated block of circuit card, the mouth of digital integrated block is connected with guidance panel 6.
The principle of work of the utility model device is:
1) above all when being connected to main supply switch on the guidance panel 6 and opening, and temperature sensor 3 temperature that measures surpasses and just works when setting safety temperature, two conditions are indispensable;
2) when main supply switch is opened, when temperature sensor 3 detects the signal of brake temperature too high (temperature exceeds safe range), the High Temperature signal of temperature sensor 3 imports ECU module 4 into, after 4 pairs of these signal analysis and processing of ECU module, send a start signal for electrical motor 8, high-pressure pump 7 work are opened and driven to electrical motor 8, high-pressure pump 7 extracts from external environment by airfilter 9 and pressurizes than cleaned air, make pressurized air by the shunting action of vortex tube 12, obtain hot air and cold air, hot air wherein is discharged to the air environment from hot gas end 124, cold air passes into brake facing cone drum from cold air end 121 again drg is carried out down quench, and from the deflation hole of brake gear, discharge brake equipment fast, to guarantee the equilibrium of pressure in the brake equipment;
When the real time temperature that 3) imports ECU module 4 into when temperature sensor 3 was lower than safety temperature, ECU module 4 control high-pressure pumps 7 quit work, and this device namely quits work.
Claims (3)
1. air cooled mode heavy-duty truck brake heat sink, it is characterized in that: be included in bevel-type brake gear (2) is installed on the wheel (1), temperature sensor (3) is installed on the bevel-type brake gear (2), temperature sensor (3) is connected with ECU module (4) signal, and ECU module (4) is connected 8 with guidance panel (6) with electrical motor respectively) signal is connected; Electrical motor (8) is in transmission connection with high-pressure pump (7), the admission port of high-pressure pump (7) is provided with airfilter (9), the air extractor duct of high-pressure pump (7) and vortex tube (12) UNICOM, be connected by pressure duct (5) between the cooling air inlet on high-pressure pump (7) and the bevel-type brake gear (2), be disposed with baroceptor (10), electronic pressure regulating valve (11) and vortex tube on the pressure duct (5) between high-pressure pump (7) and the bevel-type brake gear (2)
（12）。
2. air cooled mode heavy-duty truck brake heat sink according to claim 1, it is characterized in that: the structure of described vortex tube (12) is, the inner chamber of vortex tube (12) is whirl chamber (122), whirl chamber (122) two ends are respectively cold air end (121) and hot gas end (124), cold air end (121) is by high-pressure air pipe (5) and bevel-type brake gear (2) UNICOM, whirl chamber (122) is by inlet end (125) and high-pressure pump (7) UNICOM, and hot gas end (124) port is set with temperature control valve (123).
3. air cooled mode heavy-duty truck brake heat sink according to claim 1 is characterized in that: described guidance panel (6) is provided with main supply switch, the normal indicator lamp of temperature, vortex tube and stops up warning indicator lamp and buzzer phone, thermal light, the too high alarm lamp of air pressure, power work indicator lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220458437 CN202783163U (en) | 2012-09-10 | 2012-09-10 | Air-cooling heavily loaded truck brake cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220458437 CN202783163U (en) | 2012-09-10 | 2012-09-10 | Air-cooling heavily loaded truck brake cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202783163U true CN202783163U (en) | 2013-03-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220458437 Expired - Fee Related CN202783163U (en) | 2012-09-10 | 2012-09-10 | Air-cooling heavily loaded truck brake cooling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202783163U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103204146A (en) * | 2013-04-27 | 2013-07-17 | 郑成虎 | Automobile gas-cooling dust removal device and control system thereof |
| CN104455024A (en) * | 2013-09-17 | 2015-03-25 | 宁夏鹏程致远自动化技术有限公司 | Ball mill motor cooling apparatus |
| CN108999901A (en) * | 2017-06-07 | 2018-12-14 | 同济大学 | A kind of pressure cooled braking disc system |
| GB2563661A (en) * | 2017-06-23 | 2018-12-26 | Ogab Ltd | Brake duct system and method |
| CN109204371A (en) * | 2017-06-29 | 2019-01-15 | 同济大学 | A kind of pressure cooled eddy-current brake |
| WO2023012461A1 (en) * | 2021-08-05 | 2023-02-09 | Ogab Ltd | Gearbox temperature regulation system and method |
-
2012
- 2012-09-10 CN CN 201220458437 patent/CN202783163U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103204146A (en) * | 2013-04-27 | 2013-07-17 | 郑成虎 | Automobile gas-cooling dust removal device and control system thereof |
| CN103204146B (en) * | 2013-04-27 | 2014-03-12 | 郑成虎 | Automobile gas-cooling dust removal device and control system thereof |
| CN104455024A (en) * | 2013-09-17 | 2015-03-25 | 宁夏鹏程致远自动化技术有限公司 | Ball mill motor cooling apparatus |
| CN108999901A (en) * | 2017-06-07 | 2018-12-14 | 同济大学 | A kind of pressure cooled braking disc system |
| GB2563661A (en) * | 2017-06-23 | 2018-12-26 | Ogab Ltd | Brake duct system and method |
| WO2018234754A1 (en) * | 2017-06-23 | 2018-12-27 | Ogab Limited | Brake duct system and method |
| CN110869637A (en) * | 2017-06-23 | 2020-03-06 | Ogab有限公司 | Brake conduit system and method |
| GB2563661B (en) * | 2017-06-23 | 2020-08-05 | Ogab Ltd | Brake duct system and method |
| JP2020528023A (en) * | 2017-06-23 | 2020-09-17 | オージーエービー リミテッド | Brake duct system and method |
| US11359687B2 (en) | 2017-06-23 | 2022-06-14 | Ogab Limited | Brake duct system and method |
| CN109204371A (en) * | 2017-06-29 | 2019-01-15 | 同济大学 | A kind of pressure cooled eddy-current brake |
| WO2023012461A1 (en) * | 2021-08-05 | 2023-02-09 | Ogab Ltd | Gearbox temperature regulation system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20150910 |
|
| EXPY | Termination of patent right or utility model |