An independent modular automobile brake cooling device

By combining a modular cooling system with air conditioning cooling and pressure sensors, the problems of insufficient cooling and pipe damage in the brake cooling device under high temperatures are solved, achieving efficient coolant management and ensuring braking performance.

CN118894073BActive Publication Date: 2025-12-12BIBOST (JIANGSU) AUTOMOTIVE TECH CO LTD
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Patent Information

Application Number
CN202411201077.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-12-12
Estimated Expiration
2044-08-29

AI Technical Summary

Technical Problem

In the existing technology, the cooling effect of automotive brake cooling devices is insufficient in high-temperature weather, and it is impossible to detect minor damage and cracks in the pipeline in time, and there are no remedial measures during driving.

Method used

The modular cooling system consists of a liquid-cooled brake, a main heat dissipation module, an on-board air conditioning fan, a monitoring module, and a pressure sensor. It combines natural air cooling, fan cooling, and air conditioning cooling, adds coil auxiliary heat dissipation, and sets up solenoid valves and pressure sensors for real-time monitoring and backup piping to achieve real-time replenishment of coolant and efficient heat dissipation.

Benefits of technology

To improve cooling efficiency in high-temperature weather, timely detection and switching of backup lines are crucial to ensure braking performance, prevent coolant loss, and ensure safe vehicle operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN118894073B_ABST
Patent Text Reader

Abstract

The application provides an independent modular automobile brake cooling device, and relates to the technical field of automobiles.The independent modular automobile brake cooling device comprises a vehicle-mounted air conditioner fan, a monitoring module, a liquid-cooled brake installed on an axle, a main heat dissipation module, a water level sensor, an outlet water temperature sensor and an inlet water temperature sensor.The application increases a coil pipe, increases the cooling effect of natural air cooling, sends the cold air generated by the vehicle-mounted air conditioner fan into a secondary heat dissipation box at high temperature, forcibly cools the coil pipe through direct blowing of the cold air, sets first and second pressure sensors to detect the pumping pressure and backflow pressure of the cooling liquid in real time, sets two groups of third output pipes and first backflow pipes which mainly serve the communication function, plays a backup role, closes the electromagnetic valve on the passage when detecting that the pipeline is damaged through the pressure sensor, opens the electromagnetic valve on the other passage, and ensures normal use of the brake.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of automobiles, in particular to an independent modular automobile brake cooling device. BACKGROUND

[0002] Previously, a kind of automobile intelligent whole vehicle circulating cooling system is provided, although the automobile brake heat decay problem is solved, the heat dissipation cost and power consumption are low. However, there are still two major shortcomings, one is that when a certain place pipeline leaks, it can cause the whole vehicle to be unable to drive, which does not comply with the principle of safety and reliability. Two is that different vehicle models need to be redeveloped, which has no universality and interchangeability, and does not comply with the principle of economic applicability. Therefore, an improved technology provides an independent modular automobile brake cooling device, which aims to provide an independent modular automobile brake cooling device with high reliability. It comprises a monitoring module, a brake and a heat dissipation module. The heat dissipation module comprises a heat dissipation module outlet pipe, a heat dissipation module inlet pipe, a radiator, a water pump, an expansion tank, a water level sensor, an outlet water temperature sensor, an inlet water temperature sensor and a junction box. The number of heat dissipation modules is consistent with the number of axles, and is connected with the brake on the corresponding axle. The heat dissipation module outlet pipe is connected with the cooling water inlet of the corresponding brake through the axle water inlet three-way pipe. The heat dissipation module inlet pipe is connected with the cooling water outlet of the corresponding brake through the axle water outlet three-way pipe. The heat dissipation module inlet pipe is connected with the water inlet of the radiator. The overflow port of the radiator is connected with the steam inlet of the expansion tank. The water outlet of the radiator and the water outlet of the expansion tank are connected with the inlet of the water pump through a three-way pipe. The improved technology effectively controls the working temperature of the brake of each axle, reduces the brake heat decay, and improves the overall brake performance of the vehicle. When the connecting pipe of the brake of a certain axle leaks, it will not cause water shortage of the cooling system of other axles, so the brake performance will decrease relatively, but it will not cause the vehicle to be paralyzed. If temporary repair is not possible, the control line of the axle heat dissipation module can be pulled out to stop the water pump and fan of the axle from working to prevent idling, and the brake performance of other axles can still ensure the safety of the vehicle to the repair point.

[0003] However, the above-mentioned improved technology still has some disadvantages. One is that the cooling method of the cooling liquid after heat exchange with the brake is only natural air cooling and fan cooling, which is insufficient in high temperature weather, which can easily lead to cooling failure and a significant decrease in brake performance. Two is that it cannot detect small damage and cracks in the pipeline in time, and water shortage can only be detected by water level sensor after a large amount of cooling liquid is lost, which cannot prevent in advance, and there is no remedy when the pipeline breaks during driving. Therefore, it is necessary to further optimize and improve it. SUMMARY

[0004] (I) Technical problems solved

[0005] In view of the deficiencies of the prior art, the independent modular automobile brake cooling device is provided to solve the problem of insufficient cooling effect in high temperature weather due to the fact that the cooling method for the cooling liquid after heat exchange with the brake is only natural air cooling and fan cooling, and to solve the problem that the prior art cannot discover the tiny damage and cracks of the pipeline in time and has no remedial measures when the pipeline is broken during driving.

[0006] (II) Technical solutions

[0007] To achieve the above object, the independent modular automobile brake cooling device is implemented by the following technical solutions: an independent modular automobile brake cooling device, comprising a vehicle-mounted air conditioner fan, a monitoring module, a liquid-cooled brake installed on an axle, a main heat dissipation module, a water level sensor, an outlet water temperature sensor and an inlet water temperature sensor, the main heat dissipation module is internally provided with a fan, a water pump and an expansion tank, the right wall of the main heat dissipation module and close to the lower wall position is fixedly connected with a first water pump through a first output pipe, one end of the first water pump away from the first output pipe is fixedly connected with a first three-way joint through a second output pipe, the other two interfaces of the first three-way joint away from the second output pipe are respectively fixedly connected with a group of third output pipes, one end of the two groups of third output pipes away from the first three-way joint is fixedly connected with the liquid-cooled brake cooling water inlet, the liquid-cooled brake cooling water outlet is fixedly connected with two groups of first return pipes, one end of the two groups of first return pipes away from the liquid-cooled brake is fixedly connected with a second return pipe through a second three-way joint, the top of the main heat dissipation module is fixedly connected with a water supplement structure for supplementing the cooling liquid in the main heat dissipation module, the top of the main heat dissipation module and on the left side of the water supplement structure is fixedly connected with a secondary heat dissipation tank, the front wall and the rear part of the secondary heat dissipation tank are rotatably connected with tank doors through hinges, an opening and closing driving structure for opening and closing the tank doors is arranged between the secondary heat dissipation tank and the tank doors, the left wall of the secondary heat dissipation tank is provided with an air inlet structure communicated with the vehicle-mounted air conditioner fan to improve the heat dissipation effect, an auxiliary heat dissipation structure is arranged in the secondary heat dissipation tank, the auxiliary heat dissipation structure is fixedly connected with one end of the second return pipe away from the second three-way joint, and the auxiliary heat dissipation structure is communicated with the inside of the main heat dissipation module through a third return pipe;

[0008] The air inlet structure comprises an air conditioner air pipe and an electric butterfly valve, the air conditioner air pipe is fixedly connected between the air outlet of the vehicle-mounted air conditioner fan and the left wall of the secondary heat dissipation tank, and the electric butterfly valve is fixedly connected to the outer wall of the air conditioner air pipe, one end of the air conditioner air pipe away from the vehicle-mounted air conditioner fan is communicated with the inside of the secondary heat dissipation tank;

[0009] When the box door is opened, the auxiliary heat dissipation box is through from front to back, and natural wind blows to the auxiliary heat dissipation structure to realize cooling. When the cooling effect needs to be enhanced at high temperature, the box door is closed to form a nearly sealed space in the auxiliary heat dissipation box, and air conditioner cold air is introduced through the air inlet structure to blow directly for temperature reduction.

[0010] Preferably, the outer wall of the third output pipe and the first return pipe is provided with a valve structure for controlling on-off, and the outer wall of the third output pipe and the first return pipe is further provided with a pressure detection structure for detecting the fluid pressure in the pipe.

[0011] Preferably, the valve structure comprises two groups of first electromagnetic valves, second electromagnetic valves, third electromagnetic valves and two groups of fourth electromagnetic valves, the two groups of first electromagnetic valves are fixedly connected to the outer wall of the two groups of third output pipes and located at one end close to the first three-way joint, the two groups of second electromagnetic valves are fixedly connected to the outer wall of the two groups of third output pipes and located at one end close to the liquid-cooled brake, the two groups of third electromagnetic valves are fixedly connected to the outer wall of the two groups of first return pipes and located at one end close to the liquid-cooled brake, and the two groups of fourth electromagnetic valves are fixedly connected to the outer wall of the two groups of first return pipes and located at one end close to the second three-way joint.

[0012] Preferably, the pressure detection structure comprises two groups of first pressure sensors and second pressure sensors, the two groups of first pressure sensors are fixedly connected to the outer wall of the two groups of third output pipes, and the two groups of second pressure sensors are fixedly connected to the outer wall of the two groups of first return pipes.

[0013] Preferably, the water supplementing structure comprises a cooling liquid tank and a second water pump, the cooling liquid tank and the second water pump are fixedly connected to the upper wall of the main heat dissipation module in sequence from back to front, the cooling liquid tank is fixedly connected to the upper wall of the main heat dissipation module through a fixing frame, the inlet end of the second water pump is communicated with the inside of the cooling liquid tank through a pipeline, and the outlet end of the second water pump is communicated with the inside of the main heat dissipation module through a pipeline.

[0014] Preferably, the opening and closing driving structure comprises a cylinder and a connecting bracket, the cylinder is fixedly connected to the upper wall of the auxiliary heat dissipation box through two groups of fixing seats and located at the central position of the upper wall of the auxiliary heat dissipation box in the left-right direction, a connecting head is fixedly connected to the extending shaft end of the cylinder, the connecting bracket is rotationally connected to one end of the connecting head away from the cylinder through a first rotating pin, a second rotating pin is fixedly connected to the upper wall of the box door and located at the central position in the left-right direction, a rotating sleeve is rotationally connected to the outer wall of the second rotating pin, one end of the connecting bracket away from the first rotating pin is fixedly connected to the outer wall of the rotating sleeve, and the box door is opened and closed by the extension and retraction of the extending shaft of the cylinder.

[0015] Preferably, the sealing structure comprises a plurality of sealing rings and two groups of support frames, both of the two groups of support frames are fixedly connected to the inner side wall of the auxiliary heat dissipation box and are located at the central positions in the left-right direction of the auxiliary heat dissipation box, the opposite sides of the two groups of support frames are flush with the front wall and the rear wall of the auxiliary heat dissipation box respectively, and the plurality of sealing rings are arranged on the side of the plurality of box doors facing the auxiliary heat dissipation box.

[0016] Preferably, the auxiliary heat dissipation structure is a coil pipe, and one end of the second return pipe and the third return pipe facing the auxiliary heat dissipation box penetrates through the outer wall of the auxiliary heat dissipation box and extends into the interior of the auxiliary heat dissipation box, and the coil pipe is fixedly connected between the one end of the second return pipe and the third return pipe extending into the interior of the auxiliary heat dissipation box.

[0017] Preferably, the inner side wall of the auxiliary heat dissipation box and located at the front and rear sides of the auxiliary heat dissipation structure are detachably connected with protective nets for protecting the auxiliary heat dissipation structure.

[0018] (Three) beneficial effects

[0019] The application provides an independent modular automobile brake cooling device.

[0020] 1. Compared with the prior art, the independent modular automobile brake cooling device increases a coil pipe on the basis of the original natural air cooling and fan cooling of the main heat dissipation module, increases the cooling effect of natural air cooling, closes the box door through the air cylinder in high temperature weather, opens the electric butterfly valve, sends the cold air generated by the vehicle-mounted air conditioner fan into the auxiliary heat dissipation box, and performs forced cooling through direct blowing of the coil pipe, thereby avoiding the problem of decline of the braking performance of the liquid-cooled brake due to insufficient cooling of the cooling liquid in high temperature weather.

[0021] 2. Compared with the prior art, the independent modular automobile brake cooling device is provided with a first pressure sensor and a second pressure sensor on the outer walls of the third output pipe and the first return pipe respectively, can detect the pumping pressure and the return pressure of the cooling liquid in real time, selects a pressure sensor with a suitable detection range, can detect the small change of the pressure, and discovers the pipe cracking hidden danger in advance.

[0022] 3. Compared with the prior art, the independent modular automobile brake cooling device is provided with two groups of the third output pipe and the first return pipe which play a main communication role, plays a backup role, and is provided with an electromagnetic valve at the head and tail of the two groups, only one group of the two groups of third output pipes and one group of the two groups of first return pipes are used in daily use, when the pressure sensor detects that the pipe is damaged, the electromagnetic valve on the path is closed and the electromagnetic valve on the other path is opened, so that the normal use of the brake can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1It is the whole structure schematic diagram of the present application;

[0024] Figure 2 It is the whole structure schematic diagram of the present application Figure 1 It is the local enlarged view of A in the present application;

[0025] Figure 3 It is the sectional view of the air conditioner air pipe and electric butterfly valve connecting structure of the present application;

[0026] Figure 4 It is the sectional view of the third output pipe and first pressure sensor connecting structure of the present application;

[0027] Figure 5 It is the partial sectional view of the internal structure of the back view direction of the auxiliary heat dissipation box of the present application;

[0028] Figure 6 It is the schematic diagram of the box door and sealing ring connecting structure of the present application.

[0029] 1, main heat dissipation module; 2, first output pipe; 3, first water pump; 4, second output pipe; 5, first three-way joint; 6, third output pipe; 7, first electromagnetic valve; 8, second electromagnetic valve; 9, first pressure sensor; 10, first return pipe; 11, third electromagnetic valve; 12, fourth electromagnetic valve; 13, second pressure sensor; 14, second three-way joint; 15, second return pipe; 16, auxiliary heat dissipation box; 17, box door; 18, air conditioner air pipe; 19, electric butterfly valve; 20, fixing frame; 21, cooling liquid tank; 22, second water pump; 23, fixing seat; 24, air cylinder; 25, connecting head; 26, first rotating pin; 27, connecting support; 28, rotating sleeve; 29, second rotating pin; 30, coil pipe; 31, third return pipe; 32, support frame; 33, protective net; 34, sealing ring. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0031] Embodiment:

[0032] As Figures 1 to 6As shown, the embodiment of the present application provides a kind of independent modular automobile brake cooling device, including vehicle air conditioner fan, monitoring module, liquid-cooled brake installed on axle, main heat dissipation module 1, water level sensor, outlet water temperature sensor and inlet water temperature sensor, fan, water pump, expansion tank are arranged in main heat dissipation module 1, first water pump 3 is fixedly connected with first output pipe 2 on the right wall of main heat dissipation module 1 and near the lower wall position, the end of first water pump 3 away from first output pipe 2 is fixedly connected with first three-way joint 5 by second output pipe 4, another two groups of interfaces of first three-way joint 5 away from second output pipe 4 are respectively fixedly connected with a group of third output pipe 6, the end of two groups of third output pipe 6 away from first three-way joint 5 is fixedly connected with liquid-cooled brake cooling water inlet in common, liquid-cooled brake cooling water outlet is fixedly connected with two groups of first return pipe 10, the end of two groups of first return pipe 10 away from liquid-cooled brake is fixedly connected with second return pipe 15 by second three-way joint 14 in common, the above structure and prior art structure and use method remain consistent, on the basis, new cooling mode is increased, improve the heat dissipation effect, avoid affecting braking performance, increase pressure detection and early identification pipeline damage, mainly connected third output pipe 6, first return pipe 10 are provided with two groups, to do backup settings;

[0033] As Figure 1 As shown, to realize the purpose of respectively enabling two groups of third output pipe 6, respectively enabling two groups of first return pipe 10, valve structure for controlling on-off is arranged on the outer wall of third output pipe 6 and first return pipe 10, valve structure includes two groups of first electromagnetic valve 7, two groups of second electromagnetic valve 8, two groups of third electromagnetic valve 11 and two groups of fourth electromagnetic valve 12, two groups of first electromagnetic valve 7 are respectively fixedly connected on the outer wall of two groups of third output pipe 6 and are located at one end close to first three-way joint 5, two groups of second electromagnetic valve 8 are respectively fixedly connected on the outer wall of two groups of third output pipe 6 and are located at one end close to liquid-cooled brake, two groups of third electromagnetic valve 11 are respectively fixedly connected on the outer wall of two groups of first return pipe 10 and are located at one end close to liquid-cooled brake, two groups of fourth electromagnetic valve 12 are respectively fixedly connected on the outer wall of two groups of first return pipe 10 and are located at one end close to second three-way joint 14, two groups of third output pipe 6 and two groups of first return pipe 10 are controlled to use only one group respectively by valve structure when used normally, when one group of passageway is found to be damaged, it is switched to another group for use by valve structure, ensure that braking ability does not decline during current driving process, greatly improve safety;

[0034] As Figure 1 、 Figure 4As shown, in order to monitor the third output pipe 6, the first return pipe 10 in real time whether there is a breakage, the third output pipe 6, the first return pipe 10 outer wall is also provided with pressure detection structure for detecting the fluid pressure in the pipe, the pressure detection structure includes two groups of first pressure sensor 9, second pressure sensor 13, two groups of first pressure sensor 9 are respectively fixedly connected on the outer wall of two groups of third output pipe 6, two groups of second pressure sensor 13 are respectively fixedly connected on the outer wall of two groups of first return pipe 10, first pressure sensor 9, second pressure sensor 13 are respectively used for detecting the fluid pressure in the third output pipe 6, the first return pipe 10, when the pressure changes without human adjustment, combined with the water temperature change can judge that the third output pipe 6, the first return pipe 10 has a breakage, early detection of breakage can reduce the loss of coolant;

[0035] As shown in the figure, Figure 1 In order to supplement the coolant without stopping, the main heat dissipation module 1 is fixedly connected with a water supplement structure for supplementing the coolant in the main heat dissipation module 1, the water supplement structure includes a coolant tank 21 and a second water pump 22, the coolant tank 21 and the second water pump 22 are fixedly connected on the upper wall of the main heat dissipation module 1 in sequence from back to front, the coolant tank 21 is fixedly connected with the upper wall of the main heat dissipation module 1 through a fixed frame 20, the inlet end of the second water pump 22 is communicated with the inside of the coolant tank 21 through a pipeline, the outlet end of the second water pump 22 is communicated with the inside of the main heat dissipation module 1 through a pipeline, when the water level sensor detects that the coolant is insufficient, the second water pump 22 can be started to extract the standby coolant from the coolant tank 21 for supplementing;

[0036] As shown in the figure, Figure 1 , Figure 2As shown, in order to facilitate the switching of the heat dissipation mode of the auxiliary heat dissipation structure, the main heat dissipation module 1 is fixedly connected with a secondary heat dissipation box 16 on the top and at the left side of the water replenishing structure. The front wall and the rear part of the secondary heat dissipation box 16 are rotatably connected with a box door 17 through a hinge. An opening and closing driving structure is arranged between the secondary heat dissipation box 16 and the box door 17 for opening and closing the box door 17. The opening and closing driving structure comprises a cylinder 24 and a connecting bracket 27. The cylinder 24 is fixedly connected to the upper wall of the secondary heat dissipation box 16 and located at the left-right direction center position close to the upper wall of the secondary heat dissipation box 16 through two groups of fixed seats 23. The cylinder 24 is fixedly connected with a connecting head 25 at the extending shaft end. The connecting bracket 27 is rotatably connected with the end of the connecting head 25 away from the cylinder 24 through a first rotating pin 26. The upper wall of the box door 17 and the left-right direction center position are fixedly connected with a second rotating pin 29. The second rotating pin 29 is rotatably connected with a rotating sleeve 28 on the outer wall. The end of the connecting bracket 27 away from the first rotating pin 26 is fixedly connected with the outer wall of the rotating sleeve 28. The box door 17 is opened and closed by the extension and retraction of the cylinder 24. When the cylinder 24 extends, the box door 17 can be opened along the hinge through the connecting bracket 27. When the box door 17 is opened, the secondary heat dissipation box 16 is through from front to back, and the natural wind blows to the auxiliary heat dissipation structure to achieve cooling. When the cooling effect needs to be enhanced at high temperature, the cylinder 24 retracts, and the box door 17 is closed to form a nearly sealed space in the secondary heat dissipation box 16, and the air conditioner cold air is introduced through the air inlet structure for direct blowing cooling.

[0037] As shown in Figure 1 , Figure 5 and Figure 6 , in order to maintain the refrigeration effect of the air conditioner cold air introduced into the secondary heat dissipation box 16, a sealing structure is arranged between the rear box door 17 and the secondary heat dissipation box 16 for sealing. The sealing structure comprises a plurality of sealing rings 34 and two groups of supporting frames 32. The two groups of supporting frames 32 are fixedly connected to the inner side walls of the secondary heat dissipation box 16 and are located at the left-right direction center positions of the secondary heat dissipation box 16. The opposite sides of the two groups of supporting frames 32 are flush with the front wall and the rear wall of the secondary heat dissipation box 16, respectively. A plurality of sealing rings 34 are arranged on the side of the plurality of box doors 17 facing the secondary heat dissipation box 16. After the plurality of box doors 17 are closed, the space between the plurality of box doors 17 and the secondary heat dissipation box 16 is sealed by the plurality of sealing rings 34. After the box door 17 is closed, the inside of the secondary heat dissipation box 16 is kept in a nearly sealed state by the plurality of sealing rings 34 to maintain the refrigeration effect of the internal air conditioner cold air.

[0038] As shown in Figure 1 , Figure 3 and Figure 5As shown, in order to improve the heat dissipation effect of the cooling liquid, the left wall of the auxiliary heat dissipation box 16 is provided with an air inlet structure communicated with the vehicle-mounted air conditioner fan to improve the heat dissipation effect, the air inlet structure includes an air conditioner air pipe 18 and an electric butterfly valve 19, the air conditioner air pipe 18 is fixedly connected between the air outlet of the vehicle-mounted air conditioner fan and the left wall of the auxiliary heat dissipation box 16, the electric butterfly valve 19 is fixedly connected to the outer wall of the air conditioner air pipe 18, and the end of the air conditioner air pipe 18 away from the vehicle-mounted air conditioner fan is communicated with the inside of the auxiliary heat dissipation box 16. In high temperature weather, only the fan and natural wind are not enough to dissipate heat of the cooling liquid after heat exchange with the brake, that is, the box door 17 can be closed, the electric butterfly valve 19 is opened, and the cold air generated by the vehicle-mounted air conditioner fan is introduced into the inside of the auxiliary heat dissipation box 16 to directly blow and cool the auxiliary heat dissipation structure, thereby improving the heat dissipation effect of the cooling liquid.

[0039] As shown in Figure 5 As shown, in order to improve the heat dissipation effect of the cooling liquid, the inside of the auxiliary heat dissipation box 16 is provided with an auxiliary heat dissipation structure, the auxiliary heat dissipation structure is fixedly connected to the end of the second return pipe 15 away from the second three-way joint 14, the auxiliary heat dissipation structure is communicated with the inside of the main heat dissipation module 1 through a third return pipe 31, the auxiliary heat dissipation structure is a coil pipe 30, the end of the second return pipe 15 and the third return pipe 31 towards the auxiliary heat dissipation box 16 penetrates the outer wall of the auxiliary heat dissipation box 16 and extends into the inside of the auxiliary heat dissipation box 16, the coil pipe 30 is fixedly connected between the end of the second return pipe 15 and the third return pipe 31 extending into the inside of the auxiliary heat dissipation box 16, and the inside wall of the auxiliary heat dissipation box 16 and located on the front and rear sides of the auxiliary heat dissipation structure are detachably connected with a protective net 33 for protecting the auxiliary heat dissipation structure. The cooling liquid after heat exchange with the brake is first introduced into the inside of the coil pipe 30 before being sent into the main heat dissipation module 1. The cooling liquid exchanges heat with the air entering the inside of the auxiliary heat dissipation box 16 during flowing in the coil pipe 30, so as to achieve the purpose of increasing the heat dissipation effect.

[0040] Working principle: two groups of third output pipe 6 and two groups of first return pipe 10 daily use through valve structure control respectively only use a group, when found a group of access to broken, through the valve structure switch to another group of use, ensure that the current driving process brake ability will not decline, greatly improve the safety, the first pressure sensor 9, second pressure sensor 13 are used for detecting third output pipe 6, first return pipe 10 internal fluid pressure, pressure occurs non human adjustment changes when combined with water temperature change can judge third output pipe 6, first return pipe 10 exist broken, early detection of damage can reduce the loss of coolant, water level sensor detects the lack of coolant, can start the second water pump 22, from the cooling liquid tank 21 to extract the standby cooling liquid for supplement, tank door 17 through the cylinder 24 extension shaft extension and retraction driven open and close, cylinder 24 extension shaft extension, can be driven through the connecting bracket 27 box door 17 along the hinge rotation open, box door 17 open, vice radiator 16 through, with the brake heat after the cooling liquid, before entering the main heat dissipation module 1, first enter the coil 30 inside, cooling liquid in the coil 30 in the process of flowing, fully exchange heat with the air into the vice radiator 16 inside, in order to achieve the purpose of increasing the heat dissipation effect, through the natural wind to the auxiliary heat dissipation structure to realize the cooling, the cooling effect needs to be strengthened under high temperature, through the cylinder 24 extension shaft retraction, driven box door 17 close, to make the vice radiator 16 inside form close to sealed space, open electric butterfly valve 19, the cold air generated by the vehicle air conditioner fan is introduced into the vice radiator 16 inside, direct blowing cooling to the auxiliary heat dissipation structure, improve the heat dissipation effect of the cooling liquid, through the air inlet structure to introduce air conditioning cold wind, direct blowing cooling, after the box door 17 close, through a plurality of sealing ring 34 keep vice radiator 16 inside form close to sealed state, to keep the internal air conditioning cold wind refrigeration effect.

[0041] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application being defined by the appended claims and their equivalents.

Claims

1. A stand-alone modular automotive brake cooling device, characterized by: The utility model provides a kind of vehicle-mounted air conditioner fan, monitoring module, liquid-cooled brake mounted on axle, main heat dissipation module (1), water level sensor, outlet water temperature sensor and inlet water temperature sensor, the fan, water pump, expansion tank are provided in the main heat dissipation module (1), the first water pump (3) is fixedly connected with the first output pipe (2) in the right wall of main heat dissipation module (1) and near lower wall position, the first water pump (3) is fixedly connected with the first three-way joint (5) by the second output pipe (4) in the end away from first output pipe (2), the other two interfaces of the first three-way joint (5) away from second output pipe (4) are respectively fixedly connected with a group of third output pipe (6), the end of two groups of third output pipe (6) away from first three-way joint (5) is fixedly connected with liquid-cooled brake cooling water inlet in common, the liquid-cooled brake cooling water outlet is fixedly connected with two groups of first return pipe (10), the end of two groups of first return pipe (10) away from liquid-cooled brake is fixedly connected with second return pipe (15) by second three-way joint (14) in common, the main heat dissipation module (1) top is fixedly connected with the water replenishing structure for supplementing the cooling liquid in main heat dissipation module (1), the main heat dissipation module (1) top and located in water replenishing structure left side is fixedly connected with auxiliary heat dissipation tank (16), the front wall and rear of auxiliary heat dissipation tank (16) are rotatably connected with tank door (17) by hinge, the opening and closing drive structure for opening and closing tank door (17) is arranged between auxiliary heat dissipation tank (16) and tank door (17), the air inlet structure for being communicated with vehicle-mounted air conditioner fan to improve the heat dissipation effect is arranged in the left wall of auxiliary heat dissipation tank (16), the auxiliary heat dissipation structure is arranged in auxiliary heat dissipation tank (16), and the auxiliary heat dissipation structure is fixedly connected with the end of second return pipe (15) away from second three-way joint (14), and the auxiliary heat dissipation structure is penetrated with main heat dissipation module (1) inside by third return pipe (31); The air inlet structure includes air conditioner air pipe (18) and electric butterfly valve (19), the air conditioner air pipe (18) is fixedly connected between the air outlet of vehicle-mounted air conditioner fan and the left wall of auxiliary heat dissipation tank (16), the electric butterfly valve (19) is fixedly connected to the outer wall of air conditioner air pipe (18), and the end of air conditioner air pipe (18) away from vehicle-mounted air conditioner fan is penetrated with the inside of auxiliary heat dissipation tank (16). When the tank door (17) is opened, the front and rear of auxiliary heat dissipation tank (16) are penetrated, and the auxiliary heat dissipation structure is cooled by natural wind, when the cooling effect needs to be strengthened, the tank door (17) is closed, so that a sealed space is formed in the inside of auxiliary heat dissipation tank (16), air conditioner cold air is introduced through the air inlet structure, and direct blowing cooling is carried out.

2. A stand-alone modular automotive brake cooling device according to claim 1, wherein: Valve structure for controlling on-off is arranged on the outer wall of third output pipe (6) and first return pipe (10), and pressure detection structure for detecting fluid pressure in pipe is further arranged on the outer wall of third output pipe (6) and first return pipe (10), and sealing structure for sealing is arranged between tank door (17) and auxiliary heat dissipation tank (16).

3. A stand-alone modular automotive brake cooling device according to claim 2, wherein: The valve structure includes two groups of first electromagnetic valves (7), two groups of second electromagnetic valves (8), two groups of third electromagnetic valves (11) and two groups of fourth electromagnetic valves (12), the two groups of first electromagnetic valves (7) are fixedly connected to the outer walls of the two groups of third output pipes (6) and are located at one end close to the first three-way joint (5), the two groups of second electromagnetic valves (8) are fixedly connected to the outer walls of the two groups of third output pipes (6) and are located at one end close to the liquid-cooled brake, the two groups of third electromagnetic valves (11) are fixedly connected to the outer walls of the two groups of first return pipes (10) and are located at one end close to the liquid-cooled brake, and the two groups of fourth electromagnetic valves (12) are fixedly connected to the outer walls of the two groups of first return pipes (10) and are located at one end close to the second three-way joint (14).

4. A stand-alone modular automotive brake cooling device according to claim 3, wherein: The pressure detection structure includes two groups of first pressure sensors (9) and two groups of second pressure sensors (13), the two groups of first pressure sensors (9) are fixedly connected to the outer walls of the two groups of third output pipes (6), and the two groups of second pressure sensors (13) are fixedly connected to the outer walls of the two groups of first return pipes (10).

5. A stand-alone modular automotive brake cooling device according to claim 4, wherein: The water supplementing structure includes a cooling liquid tank (21) and a second water pump (22), the cooling liquid tank (21) and the second water pump (22) are fixedly connected to the upper wall of the main heat dissipation module (1) in sequence from back to front, the cooling liquid tank (21) is fixedly connected to the upper wall of the main heat dissipation module (1) through a fixing frame (20), the inlet end of the second water pump (22) is communicated with the inside of the cooling liquid tank (21) through a pipeline, and the outlet end of the second water pump (22) is communicated with the inside of the main heat dissipation module (1) through a pipeline.

6. A stand-alone modular automotive brake cooling device according to claim 5, wherein: The opening and closing driving structure includes a cylinder (24) and a connecting bracket (27), the cylinder (24) is fixedly connected to the upper wall of the auxiliary heat dissipation tank (16) through two groups of fixing seats (23) and is located at the left-right direction center position of the upper wall of the auxiliary heat dissipation tank (16), the cylinder (24) is fixedly connected with a connecting head (25) at the extending shaft end, the connecting bracket (27) is rotationally connected to one end of the connecting head (25) away from the cylinder (24) through a first rotating pin (26), the upper wall of the tank door (17) and the left-right direction center position are fixedly connected with a second rotating pin (29), the outer wall of the second rotating pin (29) is rotationally connected with a rotating sleeve (28), one end of the connecting bracket (27) away from the first rotating pin (26) is fixedly connected with the outer wall of the rotating sleeve (28), and the tank door (17) is opened and closed by the cylinder (24) extending shaft extension and retraction.

7. A stand-alone modular automotive brake cooling device according to claim 6, wherein: The sealing structure includes a plurality of sealing rings (34) and two groups of supporting frames (32), the two groups of supporting frames (32) are fixedly connected to the inner side walls of the auxiliary heat dissipation tank (16) and are located at the left-right direction center positions of the auxiliary heat dissipation tank (16), the opposite sides of the two groups of supporting frames (32) are flush with the front wall and the rear wall of the auxiliary heat dissipation tank (16) respectively, a plurality of sealing rings (34) are arranged on one side of a plurality of tank doors (17) facing the auxiliary heat dissipation tank (16), and a plurality of tank doors (17) are sealed from the auxiliary heat dissipation tank (16) through a plurality of sealing rings (34) after being closed.

8. A stand-alone modular automotive brake cooling device according to claim 7, wherein: The auxiliary heat dissipation structure is a coil pipe (30), one end of the second return pipe (15) and the third return pipe (31) towards the auxiliary heat dissipation box (16) penetrates the outer wall of the auxiliary heat dissipation box (16) and extends into the auxiliary heat dissipation box (16), and the coil pipe (30) is fixedly connected between the one end of the second return pipe (15) and the third return pipe (31) extending into the auxiliary heat dissipation box (16).

9. A stand-alone modular automotive brake cooling device according to claim 8, wherein: The inner side wall of the auxiliary heat dissipation box (16) and located on the front and back sides of the auxiliary heat dissipation structure is detachably connected with a protective net (33) for protecting the auxiliary heat dissipation structure.

Citation Information

Patent Citations

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