CN113022516A - Intelligent cooling device for automobile brake drum - Google Patents
Intelligent cooling device for automobile brake drum Download PDFInfo
- Publication number
- CN113022516A CN113022516A CN202110375133.7A CN202110375133A CN113022516A CN 113022516 A CN113022516 A CN 113022516A CN 202110375133 A CN202110375133 A CN 202110375133A CN 113022516 A CN113022516 A CN 113022516A
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- China
- Prior art keywords
- brake drum
- water
- electromagnetic
- electromagnetic valve
- fan
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 142
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000011835 investigation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T5/00—Vehicle modifications to facilitate cooling of brakes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Braking Arrangements (AREA)
Abstract
Car brake drum intelligence heat sink belongs to car technical field. The existing wheel cooling method comprises the following steps: the gate valve is unscrewed by hand, and water is sprayed on the wheel cover tyre. The device is characterized in that a temperature sensor is arranged in the brake drum, the temperature sensor outputs signals when the temperature in the brake drum is too high, and an electronic controller acquires the signals and respectively sends out instructions to an electromagnetic switch 1, an electromagnetic valve and an electromagnetic switch 2. The fan rotates to send air into the brake drum for cooling. The plunger of the solenoid valve moves to open the water passage. The pressurized water pump conveys water to the brake drum, the hub and the steel ring to cool the brake drum, the hub and the steel ring. When the temperature in the brake drum is reduced to a certain value, the sensor outputs a signal, the electronic controller acquires the signal, and sends an instruction to the electromagnetic switch 1, the electromagnetic valve and the electromagnetic switch 2 to cut off the power supply of the fan, so that the fan stops working. And cutting off the power supply of the electromagnetic valve to close the waterway channel, and cutting off the power supply of the pressurizing water pump to stop cooling the brake drum, the wheel hub and the steel ring. The device is mainly suitable for large and medium-sized automobiles.
Description
The technical field is as follows: technical scheme of car brake drum intelligence heat sink belongs to car technical field.
Background art: the existing method for cooling the automobile wheels in use comprises the following steps: the water tank is arranged at the high position of the vehicle body, a driver unscrews a gate valve of the water tank by hands, and water automatically flows onto the outer tire of the wheel through the water pipe to cool the outer tire. Because a driver forgets to cool the wheels when driving with concentration, the temperature of the wheels is too high to ignite tires, and the vehicle and articles on the vehicle are burnt, so that great loss of personnel and property is caused. The heat source for the tire is mainly from the brake drum and the wheel hub. The steel rim of the wheel closest to the brake drum is the heat conducting carrier of the brake drum and the hub. The steel rim conducts heat to the tyre, so that the temperature of the tyre is continuously raised, and the tyre is ignited. As long as the temperature of the brake drum, the hub and the wheel rim can be effectively controlled, the temperature of the contact part of the rim and the tire is not too high, and the tire is not burnt. In order to effectively control the temperature of a brake drum, a hub and a wheel steel ring, the invention provides an intelligent cooling device for an automobile brake drum. The device can automatically sense the temperature of the brake drum, can automatically adopt air cooling and water cooling methods to cool the inside and the outside of the brake drum simultaneously, and uses water to dissipate heat and cool the wheel hub and the steel ring of the wheel. The method is superior to the existing cooling method of the water shower cover tire in use. After investigation and retrieval, only the cooling method of the existing water-drenched cover tire in use is found to be the closest to the technical scheme of the intelligent cooling device for the automobile brake drum.
The invention content is as follows: the automobile runs at high speed for a long time and a long distance or is braked at high frequency, so that the temperature of the brake drum or the hub is continuously increased, and the temperature in the brake drum is further increased by the temperature increase of the hub. The brake drum and hub transfer heat to the rim of the wheel closest to the brake drum, which transfers heat to the tire. The contact part of the steel ring and the tire has the highest temperature and the worst heat dissipation, and is the ignition point of the tire. In order to solve the problems, the inventor invents an intelligent cooling device for an automobile brake drum. The intelligent cooling device for the automobile brake drum can automatically sense the temperature in the brake drum, and when the temperature in the brake drum reaches a certain value, the device can be automatically started to carry out air cooling and water cooling on the brake drum, a hub and a steel ring of a wheel nearest to the brake drum. Simultaneously performing air cooling and water cooling on the inside and the outside of the brake drum, and performing water cooling on the wheel hub and the steel ring of the wheel closest to the brake drum; when the temperature in the brake drum is reduced to a certain value, the device can automatically stop cooling.
This car brake drum intelligence heat sink divide into four parts: the system comprises a first part air cooling system, a second part water cooling system, a third part electronic control system and a fourth part auxiliary device.
First part air cooling system
The air cooling system mainly comprises a fan, an electromagnetic switch 1, a plurality of tee joints and a plurality of air pipes. The main air pipe of the fan is connected with a tee joint which divides the main air pipe into two parts. The wind pipe is divided into four parts and eight parts by the same method. And as many brake drums are connected with as many air pipes. Each air pipe penetrates into the brake drum from the brake bottom plate. An electromagnetic switch 1 is arranged on the circuit to the fan. The electromagnetic switch 1 is connected with an Electronic Control Unit (ECU).
Second part water cooling system
The water cooling system mainly comprises a water tank, an electromagnetic valve, an electromagnetic switch 2, a pressure water pump, a plurality of tee joints and a plurality of water pipes. The water tank is hung on the frame. The electromagnetic valve is arranged on a main water outlet pipeline of the water tank and controls a water channel. The electromagnetic valve is connected with a pressure water pump, and an electromagnetic switch 2 is arranged on a circuit from the electromagnetic valve to the pressure water pump. A gate valve is arranged on the main water pipe behind the pressure water pump and used for adjusting the water yield. The main water pipe behind the gate valve is connected with a tee joint which divides the main water pipe into two parts. The water pipe is divided into four parts and eight parts by the same method. And as many water pipes are connected with as many brake drums. Each water pipe is connected above each brake drum respectively. The water pipe above the brake drum is connected with two water pipes, one water pipe is arranged in the steel ring of the wheel nearest to the brake drum, water can be sprayed onto the steel ring, the other water pipe is connected to the position above the hub at the joint of the hub and the steel ring, and water can be sprayed onto the hub. The electromagnetic valve and the electromagnetic switch 2 are connected with an Electronic Controller (ECU).
Third part electronic control system
The electronic control system mainly comprises a plurality of temperature sensors, an Electronic Control Unit (ECU), an electromagnetic switch 1, a fan, an electromagnetic valve, an electromagnetic switch 2 and a pressurized water pump. A temperature sensor is arranged in each brake drum, and each temperature sensor is connected with an Electronic Control Unit (ECU). An electromagnetic switch 1 is arranged on a circuit to the fan, and the electromagnetic switch 1 is connected with an Electronic Control Unit (ECU). An electromagnetic valve is arranged on the main water outlet pipeline of the water tank and is connected with an electronic controller. A pressurizing water pump is arranged behind the electromagnetic valve, and an electromagnetic switch 2 is arranged on a circuit from the pressurizing water pump to the pressurizing water pump. The electromagnetic switch 2 is connected with an Electronic Control Unit (ECU). An Electronic Control Unit (ECU) controls the electromagnetic switch 1, the electromagnetic valve and the electromagnetic switch 2. The electromagnetic switch 1 controls the fan. The solenoid valve controls the water outlet passage of the water tank. The electromagnetic switch 2 controls the pressurized water pump.
Fourth partial auxiliary device
The auxiliary device mainly comprises a plurality of groups of working indicator lamps and a water level alarm. The plurality of groups of working indicator lamps consist of a fan working indicator lamp, an electromagnetic valve working indicator lamp and a pressure water pump working indicator lamp. Three groups of working indicator lamps of a fan, an electromagnetic valve and a pressure water pump are arranged on an instrument panel of the cab. When the fan, the electromagnetic valve and the pressure water pump work, the corresponding work indicator light is on. The fan, the electromagnetic valve and the pressurized water pump stop working, and the corresponding working indicator lamp is turned off; the instrument panel is provided with a water level audible and visual alarm of the water tank. When the water in the water tank is reduced to the lowest water level, the sound and light alarm for the water level automatically gives an alarm. When the water in the water tank is higher than the lowest water level, the water level alarm stops alarming.
Has the advantages that: the existing method for cooling the wheel in use is to unscrew a water tank gate valve by hand, and water is sprayed onto the outer tire of the wheel through a water pipe to cool the tire. This cooling method is not effective. And because a driver is attentively driving the vehicle, the temperature of the tire is sometimes forgotten to be reduced, so that the tire is ignited due to overhigh temperature, the vehicle body and articles on the vehicle are burnt, and great loss of personnel and property is caused. The intelligent cooling device for the automobile brake drum can automatically sense the temperature of the brake drum. When the temperature of any brake drum reaches a certain value, the intelligent cooling device for the automobile brake drum can automatically start to carry out air cooling and water cooling on the brake drum, the wheel hub and the steel ring of the wheel; when the temperature of any brake drum is reduced to a certain value, the intelligent cooling device for the automobile brake drum can automatically stop cooling; when the water in the water tank is reduced to the lowest water level, the water level alarm gives out sound and light alarm to prompt a driver that water should be added, and the alarm is stopped until the water in the water tank is higher than the lowest water level.
The specific implementation mode is as follows: when the temperature in any brake drum reaches a certain value during the running of an automobile, the temperature sensor in the brake drum outputs a signal, an Electronic Control Unit (ECU) acquires the signal, sends an instruction to the electromagnetic switch 1, the coil of the electromagnetic switch 1 is electrified, the coil generates electromagnetic suction, the switch contact is pushed to be connected, and the fan rotates. The fan inputs air into the brake drum through the air pipe, heat dissipation and cooling are carried out in the brake drum, and hot air is output from the edge of the brake drum. And a fan working indicator lamp on the instrument panel is on. Meanwhile, an Electronic Control Unit (ECU) sends an instruction to the electromagnetic valve, a coil of the electromagnetic valve is electrified, the coil generates electromagnetic attraction force, the plunger is pushed to move, and the water channel is opened. And an electromagnetic valve working indicator lamp on the instrument panel is on. Meanwhile, an Electronic Control Unit (ECU) sends an instruction to the electromagnetic switch 2, a coil of the electromagnetic switch 2 is electrified, the coil generates electromagnetic suction force, a switch contact is pushed to be connected, and the pressurizing water pump works. The pressurized water pump conveys the pressurized water to the brake drum, the hub and the steel ring of the wheel nearest to the brake drum, and the outside of the brake drum, the hub and the steel ring are cooled. And an operating indicator light of the pressurized water pump on the instrument panel is on.
When the temperature in any brake drum drops to a certain value, the temperature sensor of the brake drum outputs a signal. An Electronic Control Unit (ECU) acquires a signal and sends an instruction to the electromagnetic switch 1, and a coil of the electromagnetic switch 1 is powered off. The coil loses the electromagnetic attraction, the switch contact is disconnected, the power supply of the fan is cut off, and the fan stops working. And a fan working indicator lamp on the instrument panel is turned off. Meanwhile, an Electronic Control Unit (ECU) sends an instruction to the electromagnetic valve to cut off a coil power supply of the electromagnetic valve. The coil loses the electromagnetic attraction, the plunger moves, and the waterway channel is closed. And the electromagnetic valve working indicator lamp on the instrument panel is turned off. At the same time, the Electronic Control Unit (ECU) issues a command to the electromagnetic switch 2, and the coil of the electromagnetic switch 2 is deenergized. When the coil loses the electromagnetic attraction, the switch contact is disconnected, and the pressure water pump stops working. And a pressure water pump working indicator lamp on the instrument panel is not on. When the working indicator lamps of the fan, the electromagnetic valve and the pressurized water pump are all turned off, a driver is informed that the cooling work of the brake drum, the hub and the steel ring by the intelligent cooling device for the automobile brake drum is finished.
When the water in the water tank is reduced to the lowest water level, a water level alarm on the instrument panel gives out sound and light alarm to prompt a driver to add water. The water level alarm stops alarming when the water in the water tank is higher than the lowest water level.
Claims (10)
1. The automobile brake drum intelligent cooling device and the existing automobile wheel cooling device are characterized in that: the water in the water tank on the car cools down it on the rotary motion spare that water pipe flow arrives car axle both ends, characterized by: automatically performing heat dissipation and cooling on the inside and outside of the brake drum, the hub and the steel ring of the wheel closest to the brake drum by adopting a method combining air cooling and water cooling; the intelligent cooling device for the automobile brake drum is characterized in that a temperature sensor is arranged in each brake drum, when the temperature in any brake drum is high to a certain value, the temperature sensor in the brake drum outputs a signal, an Electronic Control Unit (ECU) acquires the signal and sends an instruction to an electromagnetic switch 1, a coil power supply of the electromagnetic switch 1 is switched on, the coil generates electromagnetic suction force, a push switch contact is switched on, a fan rotates, the fan conveys air into the brake drum through an air pipe to dissipate heat and cool the interior of the brake drum, hot air in the brake drum is output from the edge of the brake drum, a fan working indicator lamp on an instrument panel is on, meanwhile, the Electronic Control Unit (ECU) sends an instruction to an electromagnetic valve on a main pipeline of a water tank, a coil of the electromagnetic valve is electrified, the coil generates electromagnetic suction force, a plunger is pushed to move, a water channel is opened, and an electromagnetic, meanwhile, an Electronic Control Unit (ECU) sends an instruction to the electromagnetic switch 2, a coil power supply of the electromagnetic switch 2 is switched on, the coil generates electromagnetic suction force, a switch contact is pushed to be switched on, the pressurizing water pump works, the pressurizing water pump conveys pressurized water to a brake drum, a wheel hub and a steel ring of a wheel nearest to the brake drum, the outer part of the brake drum, the wheel hub and the steel ring of the wheel nearest to the brake drum are cooled, and a pressurizing water pump working indicator lamp on an instrument panel is turned on; when the temperature of any brake drum is reduced to a certain value, the temperature sensor of the brake drum outputs a signal, an Electronic Control Unit (ECU) acquires the signal and sends a command to an electromagnetic switch 1, a coil of the electromagnetic switch 1 is powered off, the coil loses electromagnetic suction, a switch contact is disconnected, a fan stops working, the fan stops cooling the interior of the brake drum in an air cooling mode, a working indicator lamp of the fan on an instrument panel is turned off and sends a command to an electromagnetic valve at the same time, the coil in the electromagnetic valve is powered off, the coil loses electromagnetic suction, a plunger moves to close a waterway channel, the electromagnetic valve working indicator lamp on the instrument panel is turned off, meanwhile, the Electronic Control Unit (ECU) sends a command to an electromagnetic switch 2, the coil of the electromagnetic switch 2 is powered off, the coil loses electromagnetic suction, the switch contact is disconnected, a pressure water pump stops working, and the pressure water, the working indicator light of the pressure water pump on the instrument panel is not on, the working indicator lights of the fan, the electromagnetic valve and the pressure water pump are all turned off, and the driver is informed that the cooling work of the intelligent cooling device for the automobile brake drum is finished. When the water in the water tank is reduced to the lowest water level, a water level alarm on the instrument panel gives out sound and light alarm to prompt a driver to add water. The water in the water tank is higher than the lowest water level, and the water level alarm stops alarming.
2. The intelligent cooling device for the automobile brake drum according to claim 1, wherein the temperature sensor is characterized in that: arranging a temperature sensor in each brake drum, wherein the temperature sensor outputs signals when the temperature in the brake drum is higher than a certain value; the temperature sensor outputs a signal when the temperature in the brake drum is reduced to a certain value.
3. The intelligent cooling device for the automobile brake drum according to claim 1, wherein the brake drum is cooled by wind and water, and the intelligent cooling device is characterized in that: the air and water are used for simultaneously dissipating heat and cooling the inside and the outside of the brake drum, the air pipe penetrates into the brake drum from the brake bottom plate, the fan inputs air into the brake drum through the air pipe to dissipate heat and cool the inside of the brake drum, and hot air is output from the edge of the brake drum. The water pipe is connected to the upper part of the brake drum, and water is sprayed on the brake drum to cool the outside of the brake drum.
4. The intelligent cooling device for the automobile brake drum according to claim 1, wherein the water cools the steel ring, and is characterized in that: a water pipe above the brake drum is connected into a steel ring of a wheel close to the brake drum in a shunting mode, and water is sprayed onto the steel ring to cool the steel ring.
5. The intelligent cooling device for the automobile brake drum according to claim 1, wherein the hub is cooled by water, and the intelligent cooling device is characterized in that: a water pipe is connected to the upper portion of the hub, and the water pipe is connected to the upper portion of the hub, wherein the upper portion of the hub is located at the position where the steel ring is in contact with the hub.
6. The intelligent cooling device for the automobile brake drum according to claim 1, wherein the electromagnetic valve is characterized in that: and an Electronic Control Unit (ECU) acquires a signal and sends an instruction to the electromagnetic valve, and a plunger of the electromagnetic valve moves to open or close the waterway channel.
7. The intelligent cooling device for the automobile brake drum according to claim 1, wherein the pressurized water pump is characterized in that: a pressurizing water pump is arranged on the main water pipe behind the electromagnetic valve, works, and conveys the pressurized water to the brake drum, the hub and the steel ring to cool the brake drum, the hub and the steel ring.
8. The intelligent cooling device for the automobile brake drum according to claim 1, wherein the Electronic Controller (ECU) is characterized in that: when the temperature of any brake drum is higher than a certain value, a sensor of the brake drum outputs a signal, an Electronic Control Unit (ECU) acquires the signal and sends an instruction to an electromagnetic switch 1, a coil of the electromagnetic switch 1 is electrified, the coil generates electromagnetic suction, a push switch contact is switched on, a fan rotates, meanwhile, the Electronic Control Unit (ECU) sends an instruction to an electromagnetic valve, a coil of the electromagnetic valve is electrified, the coil generates electromagnetic suction, a plunger is pushed to move, a waterway channel is opened, meanwhile, the Electronic Control Unit (ECU) sends an instruction to an electromagnetic switch 2, the coil of the electromagnetic switch 2 is electrified, the coil generates electromagnetic suction, the push switch contact is switched on, and a pressure water pump works; when the temperature of any one brake drum is reduced to a certain value, the sensor of the brake drum outputs a signal, an Electronic Control Unit (ECU) acquires the signal, respectively sends instructions to an electromagnetic switch 1, an electromagnetic valve and an electromagnetic switch 2, the power supply of a fan, the electromagnetic valve and a pressure water pump is cut off, the fan stops rotating, the electromagnetic valve closes a waterway channel, and the pressure water pump stops working.
9. The intelligent cooling device for the automobile brake drum according to claim 1, wherein the work indicator lamp is characterized in that: when the fan, the electromagnetic valve and the pressurized water pump work, a corresponding work indicator lamp is on the instrument panel; the fan, the electromagnetic valve and the pressurized water pump stop working, and the corresponding working indication on the instrument panel is extinguished.
10. The intelligent cooling device for the automobile brake drum according to claim 1, wherein the water level alarm of the water tank is characterized in that: when the water in the water tank is reduced to the lowest water level, the water level alarm gives out sound and light alarm; and when the water level is higher than the lowest water level, the water level alarm stops alarming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110375133.7A CN113022516A (en) | 2021-04-03 | 2021-04-03 | Intelligent cooling device for automobile brake drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110375133.7A CN113022516A (en) | 2021-04-03 | 2021-04-03 | Intelligent cooling device for automobile brake drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113022516A true CN113022516A (en) | 2021-06-25 |
Family
ID=76454101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110375133.7A Pending CN113022516A (en) | 2021-04-03 | 2021-04-03 | Intelligent cooling device for automobile brake drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113022516A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104590220A (en) * | 2015-01-27 | 2015-05-06 | 段家忠 | Electronic water-cooled heat dissipation system of automobile hub |
| CN204415364U (en) * | 2015-01-27 | 2015-06-24 | 段家忠 | The air-cooled cooling system of automotive hub electronics |
| CN107512253A (en) * | 2016-06-18 | 2017-12-26 | 段申虎 | Wheel hub air blast cooling heat abstractor |
| CN112360907A (en) * | 2020-10-23 | 2021-02-12 | 三江学院 | Fog-cooling and air-cooling automobile disc brake and brake system thereof |
| CN112555307A (en) * | 2020-10-23 | 2021-03-26 | 三江学院 | Water-cooling and air-cooling automobile drum brake and braking system thereof |
-
2021
- 2021-04-03 CN CN202110375133.7A patent/CN113022516A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104590220A (en) * | 2015-01-27 | 2015-05-06 | 段家忠 | Electronic water-cooled heat dissipation system of automobile hub |
| CN204415364U (en) * | 2015-01-27 | 2015-06-24 | 段家忠 | The air-cooled cooling system of automotive hub electronics |
| CN107512253A (en) * | 2016-06-18 | 2017-12-26 | 段申虎 | Wheel hub air blast cooling heat abstractor |
| CN112360907A (en) * | 2020-10-23 | 2021-02-12 | 三江学院 | Fog-cooling and air-cooling automobile disc brake and brake system thereof |
| CN112555307A (en) * | 2020-10-23 | 2021-03-26 | 三江学院 | Water-cooling and air-cooling automobile drum brake and braking system thereof |
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