CN2790856Y - Device for cooling braking-hub - Google Patents
Device for cooling braking-hub Download PDFInfo
- Publication number
- CN2790856Y CN2790856Y CN 200520011627 CN200520011627U CN2790856Y CN 2790856 Y CN2790856 Y CN 2790856Y CN 200520011627 CN200520011627 CN 200520011627 CN 200520011627 U CN200520011627 U CN 200520011627U CN 2790856 Y CN2790856 Y CN 2790856Y
- Authority
- CN
- China
- Prior art keywords
- storage tank
- cooling
- air
- hub
- braking
- Prior art date
- 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.)
- Expired - Fee Related
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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model discloses a device for cooling braking-hubs of vehicles, which comprises a cooling air storage tank, wherein the cooling air storage tank is provided with an air inlet and an air outlet; the air inlet is provided with a pipeline which is connected with an air pump supply pipe of the vehicle; the pipeline is provided with a one-way valve; the air outlet of the cooling air storage tank is provided with a main pipeline which is provided with a plurality of branch pipelines; an outlet end of each branch pipeline is connected with a cooling nozzle which is arranged on an inner guard board of the braking-hub of each wheel of the vehicle; the main pipeline of the air outlet of the cooling air storage tank is provided with an electromagnetic switch. An electric return circuit of the electromagnetic switch is provided with a temperature control switch which is installed on the inner wall of the braking-hub of the wheel and is capable of sensing temperature of the braking-hub of the wheel. The electromagnetic switch is opened and closed by the temperature control switch. The cooling device can spray the air to the wheel for cooling in time. When used, the utility model basically does not need to be intervened by drivers, etc., and is very reliable and convenient.
Description
Technical field
The utility model provides a kind of heat sink, especially a kind of device to the automotive brake hub cooling.
Background technology
At present, braking hub and tire heat sink are not set all on large and medium-sized autotruck, facts have proved that this is a big defective that exists in the auto-industry design.Cause the phenomenon that braking quality reduces, malfunctioning and high temperature pressurised is blown out to have an accident of common occurrence because brake temperature is too high.In order to ensure deceleration and stopping performance, now, many car owners are provided with voluntarily and make the heat sink of water to automotive brake hub and tire cooling, this device is to braking hub and tire water spray, can be with its drop in temperature, still, this kind heat sink and cooling measure but be attend to one thing and lose sight of another, a benefit does harm to more.
At first, with the artificial waste water resource of water for cooling, also increased vehicle-mounted load.Automobile water-based cooling, a large amount of water flows on the road surface, cause the road surface mire to skid, greatly reduced the friction coefficient of road surface and wheel tyre, cause traffic accident easily, especially winter, water was spread across on the road surface, caused icy on road, cause traffic accident to take place frequently, in addition cause casualties, the loss of property.In addition, after a large amount of cooling water flow on the road surface, can go into the road surface bottom by the road surface slit flow, destroy the intensity of roadbed, caused roadbed to sink, shortened the service life of highway, and reduced the bus capacity of road, cause traffic jam, increased the workload of control of traffic and road department, cause the huge waste of human and material resources and financial resources.This shows that water is given both inconveniences of automotive brake hub and tire cooling, also dangerous, the loss that causes is big, is worthless.
Summary of the invention
The purpose of this utility model is to improve deficiency of the prior art, and a kind of gas storage function that makes full use of automobile self is provided, and respectively brakes the hub cooling for automobile with high pressure gas, device easy to use, safe, that actv. is lowered the temperature to automotive brake hub.
The purpose of this utility model is achieved in that
The device to the automotive brake hub cooling that the utility model provides comprises a cooling storage tank, which is provided with admission port and air extractor duct, establish on the described admission port one with automobile on air pump air supply pipe bonded assembly pipeline, on this pipeline, be provided with a check valve, it allows to have the above gas of certain air pressure and flows in described cooling storage tank, oppositely ends; Establish main pipe rail on the air extractor duct of described cooling storage tank, this main pipe rail is provided with some branch lines, and the exit end of each branch line is connected with the cooling nozzle that is arranged on each wheel braking hub inner casing of automobile; On the main pipe rail of the air extractor duct of described storage tank, be provided with electromagnetic switch, but the electric loop of this electromagnetic switch is provided with a coolant-temperature switch that is installed in perception wheel braking hub temperature on the wheel braking brake shoe, controls the opening and closing of this electromagnetic switch by this coolant-temperature switch.
Wherein, on the export pipeline of described cooling storage tank, connect the high pressure gas constant pressure valve.
In addition, can on described cooling storage tank, be provided with the switch of residual gas and ponding in compression indicator and the drain tank.
On described cooling storage tank, also be provided with pressure gauge connection.
In the use, establish one fen support interface on automobile air pump supply air line, it has with device, and the bonded assembly pipeline is connected on the admission port on the described cooling storage tank of check valve, and described cooling nozzle is installed on the braking hub inner casing of each wheel.Described coolant-temperature switch can be arranged on the wheel of automobile on the braking brake hoof.
Pressure gauge connection can be connected with the air-pressure gauge of operator's compartment, to show the air pressure situation of cooling storage tank.
Thus, can form a complete automotive brake hub constant voltage heat sink of giving, by the constant voltage cooling, effectively control brake hub and tyre temperature keep deceleration and stopping performance to be in optimum regime.
The device to the automotive brake hub cooling that the utility model provides passes through said structure, make full use of the gas storage function of automobile self, with usually the waste high pressure gas storage the cooling storage tank in, be connected through cooling nozzle between each wheel braking hub of constant pressure valve and automobile with high-pressure air pipe, give the cooling of automotive brake hub and tire, can utilize the jet chip that produces on the hub internal friction face of will braking to blow out the cleaning rubbing surface again, increase its friction coefficient, obtain better braking effect.By being installed in check valve, electromagnetic switch and the coolant-temperature switch temperature of brake monitoring hub at any time in this device, in time implement jet cooling, need not navigating mate in the use basically and operate, very reliable, convenient.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
The device to the automotive brake hub cooling that Fig. 1 provides for the utility model is installed in the structural representation on the automobile relevant position;
Fig. 2 is the structural representation of constant pressure valve.
The specific embodiment
As shown in Figure 1, the device to the automotive brake hub cooling that the utility model provides comprises a cooling storage tank 8, which is provided with admission port 51 and air extractor duct 91, establish on the admission port 51 one with automobile on air pump 1 air supply pipe 14 bonded assembly pipelines 14 ', supply air line 14 connects original braking gas tank 15 on the cars.Be provided with a check valve 5 on this pipeline 14 ', it allows to have the above gas of certain air pressure and flows in cooling storage tank 8, oppositely ends; Establish main pipe rail 92 on the air extractor duct 91 of cooling storage tank 8, this main pipe rail 92 is provided with some branch lines 93,94, and the exit end of each branch line is connected with and is arranged on the cooling nozzle 10 on the braking hub inner casing in automobile front and back wheel 11 and 12; On the air extractor duct 91 of storage tank, be provided with electromagnetic switch 9, but the electric loop of this electromagnetic switch 9 is provided with a coolant-temperature switch 4 that is installed in perception wheel brake hoof temperature on the wheel braking brake shoe, by the opening and closing of these coolant-temperature switch 4 these electromagnetic switchs 9 of control.On the export pipeline 92 of cooling storage tank 8, connect high pressure gas constant pressure valve 7.
Also be provided with pressure gauge connection 2 ' on cooling storage tank 8, connecting line leads to operator's compartment 13 on it, is located on the operator platform at connection compression indicator 2 on the pipeline.
Enough braking pressures are arranged when keeping behind the car engine normal starting long journey and descending, and the design pressure of the check valve of establishing on supply air line 14 ' and the pipeline 14 between the storage tank 8 of lowering the temperature 5 preferably should be (the 8Kg/cm into 0.78MPa
2), that is to say, when the air pressure of braking in the storage tank 15 reaches and surpasses 8Kg/cm
2The time, the check valve gas circuit is opened, and air pump just begins to cooling storage tank 8 air feed; When braking gas tank 15 air pressure were lower than above-mentioned pressure, the closed check valve gas circuit was to guarantee the required air pressure of automobile normal brake application.When the pressure in the cooling storage tank 8 surpassed braking gas tank air pressure, check valve 5 was also closed gas circuit, and gas is flow backwards back brake in the gas tank, like this, can be so that this heat sink can not produce any interference to original gas brake equipment on the car.Thus, the gas tank that also can guarantee to lower the temperature makes the pressure that keeps air feed not working, and guaranteeing can provide cooling air pressure at any time.
The capacity, pressure design of cooling storage tank 8 can decide according to the vehicle size, and the demand that gas storage capacity, the pressure of storage tank can be adapted to the cooling of braking hub and tire gets final product.
Be provided with the valve 6 of residual gas and ponding in the drain tank on the storage tank 8 in cooling.
Electromagnetic switch 9 is related with coolant-temperature switch 4, its can be set in car brakeing hub temperature when reaching 90-100 ℃ the coolant-temperature switch in the braking brake hoof open by electromagnetic switch 9, begin cooling work, electromagnetic switch cuts out below the drop in temperature to 90 ℃ of braking hub, stops cooling work.
As shown in Figure 2, the structure of constant voltage air valve 7 is: it has a valve body 28, in this valve body 28, be provided with two valve pockets that are interconnected 281 and 282 respectively be located at valve body on admission port 283 and 284 be connected, admission port 283 and 284 and main pipe rail 92 be communicated with.Between two valve pockets 281 and 282, be provided with a depressed gas outlet 22, which is provided with a tolerance and regulate bolt 26, one end sealing is bolted on the valve gap 24 that is tightly connected by screw 23 with valve body 28, and the conical end of the other end is plugged in this depressed gas outlet 22.On tolerance adjusting bolt 26, be provided with and adjust firm nut 25.Regulate gaseous tension and the flow that bolt 26 can be regulated outlet 284 places by regulating tolerance.Constant voltage air valve 7 is installed on the main pipe rail 92 in the outlet of electromagnetic switch 9, can be fixed on the crossbeam of automobile in the use.Pressure and flow to the required gas of automotive brake hub cooling are certain, and the pressure in the cooling storage tank may be greater than the required air pressure of cooling.For save compressed gas with need to lower the temperature at wheel be to have enough pressure gass in time to offer the braking hub, above-mentioned constant voltage air valve is set in this device.
The cooling nozzle is installed on the inner casing of wheel nave, and nozzle stretches into braking hub inwall, and jet hole is fixed towards the opposite direction of tyre rotation, becomes 30 ° of angles with braking hub friction face, during work with the high pressure gas constant voltage at 0.2-0.3MPa (2-3Kg/cm
2) air pressure sprays into braking hub inwall and lower the temperature, and can effectively control the cooling gas purging time.
Coolant-temperature switch 4 is packed on the braking brake hoof in use, responds to its variation of temperature thus, and the break-make in the electric loop by temperature control electromagnetic switch place, controls the keying of electromagnetic switch then.
Claims (4)
1, a kind of device to the automotive brake hub cooling, it is characterized in that: comprise a cooling storage tank, which is provided with admission port and air extractor duct, establish on the described admission port one with automobile on air pump air supply pipe bonded assembly pipeline, on this pipeline, be provided with a check valve, it allows to have the above gas of certain air pressure and flows in described cooling storage tank, oppositely ends; Establish main pipe rail on the air extractor duct of described cooling storage tank, this main pipe rail is provided with some branch lines, and the exit end of each branch line is connected with the cooling nozzle that is arranged on each wheel braking hub inner casing of automobile; On the main pipe rail of the air extractor duct of described storage tank, be provided with electromagnetic switch, but the electric loop of this electromagnetic switch is provided with a coolant-temperature switch that is installed in perception wheel brake hoof temperature on the wheel braking brake shoe, controls the opening and closing of this electromagnetic switch by this coolant-temperature switch.
2, device according to claim 1 is characterized in that: connect the high pressure gas constant pressure valve on the export pipeline of described cooling storage tank.
3, device according to claim 1 and 2 is characterized in that: be provided with compression indicator on described cooling storage tank.
4, device according to claim 1 and 2 is characterized in that: the valve that is provided with residual gas and ponding in the drain tank on described cooling storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520011627 CN2790856Y (en) | 2005-04-06 | 2005-04-06 | Device for cooling braking-hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520011627 CN2790856Y (en) | 2005-04-06 | 2005-04-06 | Device for cooling braking-hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2790856Y true CN2790856Y (en) | 2006-06-28 |
Family
ID=36806933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520011627 Expired - Fee Related CN2790856Y (en) | 2005-04-06 | 2005-04-06 | Device for cooling braking-hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2790856Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2446967C2 (en) * | 2009-12-28 | 2012-04-10 | Федеральное бюджетное учреждение "3 Центральный научно-исследовательский институт Министерства обороны Российской Федерации" | Automotive wheel |
| CN106240554A (en) * | 2016-07-27 | 2016-12-21 | 山东九州汽车制造有限公司 | Trailer braking protection valve air-channel system caisson |
| CN106585586A (en) * | 2016-12-09 | 2017-04-26 | 徐州重型机械有限公司 | Forced air cooling and air supply device of brake system and crane employing device |
| CN109398331A (en) * | 2018-12-14 | 2019-03-01 | 芜湖盛力科技股份有限公司 | A kind of attached cooling system of gas braking |
| CN111827026A (en) * | 2020-07-27 | 2020-10-27 | 郑州市交通规划勘察设计研究院 | Safe long and large downhill road section and vehicle cooling method |
-
2005
- 2005-04-06 CN CN 200520011627 patent/CN2790856Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2446967C2 (en) * | 2009-12-28 | 2012-04-10 | Федеральное бюджетное учреждение "3 Центральный научно-исследовательский институт Министерства обороны Российской Федерации" | Automotive wheel |
| CN106240554A (en) * | 2016-07-27 | 2016-12-21 | 山东九州汽车制造有限公司 | Trailer braking protection valve air-channel system caisson |
| CN106585586A (en) * | 2016-12-09 | 2017-04-26 | 徐州重型机械有限公司 | Forced air cooling and air supply device of brake system and crane employing device |
| CN109398331A (en) * | 2018-12-14 | 2019-03-01 | 芜湖盛力科技股份有限公司 | A kind of attached cooling system of gas braking |
| CN111827026A (en) * | 2020-07-27 | 2020-10-27 | 郑州市交通规划勘察设计研究院 | Safe long and large downhill road section and vehicle cooling method |
| CN111827026B (en) * | 2020-07-27 | 2021-08-31 | 郑州市交通规划勘察设计研究院 | Safe long and large downhill road section and vehicle cooling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |