Vehicle-mounted air-cooled braking system and vehicle

By forming a closed-loop air-cooling system through the air supply component and hot air collection component of the vehicle-mounted air-cooled braking system, and combined with the AI ​​algorithm prediction module, the overheating problem of traditional truck braking systems in mountainous areas or continuous downhill sections is solved, achieving efficient heat dissipation and improved safety.

CN121777852APending Publication Date: 2026-04-03CHERY AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202510165326.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional truck braking systems overheat due to frequent braking in mountainous areas or on continuous downhill sections. Existing water-cooling solutions are inefficient in cold environments and are subject to regulatory restrictions, failing to effectively solve the problem of brake overheating.

Method used

The vehicle-mounted air-cooled braking system includes an air supply component, a hot air collection component, a temperature sensor, and a logic actuator. It forms a closed-loop air-cooling system through the operation of the fan and the combination of heat dissipation pipes, and uses an AI algorithm prediction module for intelligent temperature control.

Benefits of technology

It provides efficient heat dissipation in different climates, avoids brake overheating failure, meets regulatory requirements, improves safety and stability, and reduces problems caused by water cooling and icing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a vehicle-mounted air-cooled braking system which comprises an air supply assembly, a vehicle-mounted air-cooled braking assembly, a vehicle-mounted air-cooled braking assembly and a vehicle-mounted air-cooled braking assembly. The hot air collecting assembly is used for collecting and cooling hot air taken away from the wheel brake drum; the temperature sensor is used for monitoring the temperature of a wheel brake drum in real time and transmitting temperature data back to the vehicle instrument; and the logic actuator is used for controlling the switching of the working modes of the air supply assembly according to the data of the temperature sensor. According to the vehicle-mounted air-cooled braking system, cold air circulation is formed through working of the draught fan and combination of the heat dissipation pipelines, the effect of assisting cooling of the vehicle braking system is achieved, when a vehicle continuously goes downhill, a brake does not need to be cooled in a water cooling mode, the requirements of laws and regulations are met, meanwhile, the problem of freezing caused by water cooling is reduced, and the service life of the vehicle is prolonged. The situation of braking overheating failure of a vehicle braking system can be avoided, and safety is improved. The invention further discloses a vehicle.
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Description

Technical Field

[0001] This invention belongs to the field of automotive technology. Specifically, this invention relates to an on-board air-cooled braking system and a vehicle. Background Technology

[0002] In traditional trucking, especially when driving in mountainous areas or on continuous downhill sections, truck braking systems face severe challenges. Frequent braking operations cause critical components such as brake drums, brake pads, and brake discs to generate significant heat through friction, leading to excessively high braking system temperatures. Prolonged exposure to high temperatures not only accelerates wear on braking components but also greatly increases the risk of brake failure, posing a serious safety hazard and a significant threat to the life and property of drivers.

[0003] To address this challenge, a common solution in existing technologies is to modify the water-cooling pipe system to dissipate heat from the braking system. Specifically, this system typically involves installing a sophisticated network of water pipes above critical components of the braking system. A circulating water pump drives cooling water through these pipes, and drip devices are designed at specific locations to allow cooling water to drip directly onto or near the braking components. The heat is then carried away through evaporation and convection, achieving rapid and effective heat dissipation. This method alleviates the overheating problem of the braking system to some extent and improves truck driving safety.

[0004] However, existing water-cooling solutions are not without their shortcomings, revealing several deficiencies in practical applications. First, in cold winters, especially in northern regions, residual water in the pipes easily freezes, affecting heat dissipation efficiency and potentially damaging the pipes due to expansion. This can even cause the braking system to freeze and malfunction, increasing driving safety hazards. Second, some countries and regions, for environmental, safety, and energy efficiency reasons, have enacted strict local regulations explicitly prohibiting the use of water cooling for trucks. This limits the application scope of existing water-cooling technologies, forcing truck manufacturers and operators in these regions to seek alternative solutions.

[0005] Therefore, given the limitations of existing technologies and the constraints of regulations and policies, it is particularly important to develop a new technology for cooling truck braking systems that can efficiently dissipate heat, adapt to different climatic environments, and meet regulatory requirements. Summary of the Invention

[0006] The present invention aims to at least solve one of the technical problems existing in the prior art. To this end, the present invention provides an on-board air-cooled braking system, the purpose of which is to avoid brake overheating failure in vehicle braking systems and improve safety.

[0007] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is: an on-board air-cooled braking system, comprising:

[0008] An air supply assembly is configured to deliver cool air to the wheel brake drums for heat dissipation.

[0009] A hot air collection assembly, configured to collect and cool hot air carried away from the wheel brake drum;

[0010] Temperature sensors are configured to monitor the temperature of the wheel brake drums in real time and transmit the temperature data back to the vehicle's instrument panel; and

[0011] A logic actuator is configured to control the switching of the operating mode of the air supply component based on data from a temperature sensor.

[0012] The air supply assembly includes a blower housing, a blower fan impeller, a cold air supply duct, and a cold air distribution mechanism connected to the cold air supply duct and used to deliver cold air to multiple parts of the wheel brake drum. The cold air supply duct is connected to the blower housing, and the blower fan impeller is disposed in the blower housing.

[0013] The cold air distribution mechanism includes an air supply horn connected to the cold air supply duct, a vertical air supply outlet connected to the air supply horn, and side air supply outlets distributed on both sides of the vertical air supply outlet.

[0014] The cold air distribution mechanism also includes second side air inlets distributed on both sides of the vertical air inlet, and the distance between the second side air inlets and the vertical air inlet is greater than the distance between the side air inlet and the vertical air inlet.

[0015] The hot air collection assembly includes a hot air collection port and a hot air delivery pipe. One end of the hot air delivery pipe is provided with a first hot air heat dissipation port, which is connected to the hot air collection port. The hot air collection port faces the wheel brake drum. The other end of the hot air delivery pipe is provided with a second hot air pipe, a third hot air heat dissipation port, and a hot air cooling outlet, which is connected to the air supply assembly.

[0016] The hot air cooling outlet is provided in multiple locations.

[0017] The third hot air cooling pipe has a large diameter end and a small diameter end. The diameter of the large diameter end is larger than that of the small diameter end. The large diameter end is connected to the hot air cooling outlet, and the small diameter end is connected to the second hot air pipe. The second hot air pipe is connected to the hot air delivery pipe.

[0018] The hot air collection port has a large diameter end and a small diameter end. The diameter of the large diameter end is larger than that of the small diameter end. The large diameter end faces the wheel brake drum, and the small diameter end is connected to the first hot air cooling pipe.

[0019] The hot air collection assembly collects hot air through the hot air collection port, and then sequentially passes through the first hot air heat dissipation pipe, the hot air delivery pipe, the second hot air pipe, and the third hot air heat dissipation pipe for multi-stage heat dissipation. Finally, the cooled air is sent back to the blower housing through the hot air cooling outlet, forming a closed-loop air-cooling system.

[0020] The operating modes of the air supply component include low-speed cooling mode, medium-speed cooling mode and high-speed cooling mode.

[0021] When the temperature of the wheel brake drum exceeds the first set temperature, the low-speed cooling mode is activated.

[0022] When the temperature of the wheel brake drum exceeds the second set temperature, the medium-speed cooling mode is activated.

[0023] When the temperature of the wheel brake drum exceeds the third set temperature, the high-speed cooling mode is activated.

[0024] The aforementioned vehicle-mounted air-cooled braking system also includes:

[0025] The AI ​​algorithm prediction module is configured to receive data from the temperature sensor and predict the temperature change trend of the wheel brake drum through an algorithm.

[0026] The logic actuator receives the output of the AI ​​algorithm prediction module and adjusts the working mode of the air supply component in advance according to the predicted temperature change trend to achieve more precise temperature control.

[0027] The AI ​​algorithm prediction module uses machine learning algorithms to generate a prediction model by training and learning from historical temperature data, vehicle driving data, and environmental data, which is used to predict the temperature change trend of the wheel brake drum.

[0028] The present invention provides a vehicle including the aforementioned vehicle-mounted air-cooled braking system.

[0029] The vehicle-mounted air-cooled braking system of the present invention forms a cold air circulation through the combination of fan operation and heat dissipation pipes, which helps to cool the vehicle braking system. This allows the vehicle to go downhill continuously without the need for water cooling to cool the brakes. This not only meets regulatory requirements, but also reduces the occurrence of water-cooled icing problems, avoids the vehicle braking system from overheating and failure, and improves safety. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the vehicle-mounted air-cooled braking system of the present invention;

[0031] Figure 2 This is a schematic diagram of the working mode control;

[0032] The markings in the above diagrams are as follows: 1. Air supply horn, 2. Side air supply vent, 3. Second side air supply vent, 4. Wheel brake drum, 5. Vertical air supply vent, 6. Cold air supply duct, 7. Hot air collection vent, 8. First hot air cooling duct, 9. Hot air delivery duct, 10. Second hot air duct, 11. Third hot air cooling duct, 12. Hot air cooling outlet, 13. Blower housing, 14. Blower fan impeller and motor assembly, 15. Temperature sensor. Detailed Implementation

[0033] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be given below with reference to the accompanying drawings, which illustrate several embodiments of the present invention. However, the present invention can be implemented in different forms and is not limited to the embodiments described in the text. Rather, these embodiments are provided to make the disclosure of the present invention more thorough and complete.

[0034] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," and similar expressions used in this document are for illustrative purposes only.

[0035] It should be noted that in the following embodiments, the terms "first," "second," and "third" do not represent an absolute distinction in structure and / or function, nor do they represent the order of execution; they are merely for the convenience of description.

[0036] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly associated with those skilled in the art to which this invention pertains. The terminology used herein in the specification of this invention is for the purpose of describing particular embodiments and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0037] Firstly, such as Figure 1 and Figure 2 As shown, the present invention provides an on-board air-cooled braking system, comprising:

[0038] An air supply assembly is configured to deliver cool air to the wheel brake drum 4 for heat dissipation.

[0039] A hot air collection assembly is configured to collect and cool the hot air carried away from the wheel brake drum 4;

[0040] Temperature sensor 15 is configured to monitor the temperature of wheel brake drum 4 in real time and transmit the temperature data back to the vehicle's instrument panel; and

[0041] A logic actuator is configured to control the switching of the operating mode of the air supply assembly based on data from the temperature sensor 15; the temperature sensor 15 is connected to the logic actuator.

[0042] Specifically, this invention relates to a solution to the problem of brake overheating and failure in conventional trucks during continuous downhill driving. It also addresses the issue of some regions prohibiting trucks from using water-cooled braking systems. This invention improves heat dissipation during continuous downhill driving, thus ensuring vehicle safety.

[0043] In this embodiment of the invention, an air-cooled closed-loop system is formed by combining an air supply component, a hot air collection component, and a cooling zone, thereby achieving the effect of auxiliary cooling.

[0044] like Figure 1 As shown, the air supply assembly includes a blower housing 13, a blower fan impeller, a cold air supply duct 6, and a cold air distribution mechanism connected to the cold air supply duct 6 for delivering cold air to multiple parts of the wheel brake drum 4. The cold air supply duct 6 is connected to the blower housing 13, and the blower fan impeller is disposed in the blower housing 13. The blower fan impeller is connected to a motor unit, which drives the blower fan impeller to rotate, generating airflow in the cold air supply duct 6. The motor unit is connected to a logic actuator. The blower housing 13, the blower fan impeller, and the motor unit form a blower. After the blower fan impeller rotates, it delivers cold air through the cold air supply duct 6 to the upper surface of the wheel brake drum 4. At the same time, the heat from the wheel brake drum 4 is absorbed by the heat collection assembly located below the wheel brake drum 4, and the hot air is carried away to a position in the blower housing 13. This cycle repeats continuously.

[0045] like Figure 1 As shown, in this embodiment of the invention, the cold air distribution mechanism includes an air supply horn 1 connected to the cold air supply duct 6, a vertical air supply 5 connected to the air supply horn 1, and side air supply vents 2 distributed on both sides of the vertical air supply vent 5.

[0046] like Figure 1 As shown, in this embodiment of the invention, the cold air distribution mechanism further includes side air supply second ports 3 distributed on both sides of the vertical air supply port 5. The distance between the side air supply second ports 3 and the vertical air supply port 5 is greater than the distance between the side air supply port 2 and the vertical air supply port 5. The vertical air supply port 5, the side air supply port 2 and the side air supply second ports 3 guide the cold air from the cold air supply duct 6 to multiple parts of the wheel brake drum 4, forming a multi-directional cold air outlet, which uniformly dissipates heat from the wheel brake drum 4 and further improves the cooling effect.

[0047] like Figure 1As shown, in this embodiment of the invention, the hot air collection assembly includes a hot air collection port 7 and a hot air delivery pipe 9. One end of the hot air delivery pipe 9 is provided with a first hot air heat dissipation port 8, which is connected to the hot air collection port 7. The hot air collection port 7 faces the wheel brake drum 4. The other end of the hot air delivery pipe 9 is provided with a second hot air pipe port 10, a third hot air heat dissipation port 11, and a hot air cooling outlet 12, which is connected to the air supply assembly.

[0048] As a preferred option, such as Figure 1 As shown, in this embodiment of the invention, multiple hot air cooling outlets 12 are provided, and the hot air cooling outlets 12 are connected to the blower housing 13. The blower housing 13 has a structure with openings at both ends and a hollow interior. One end of the blower housing 13 is connected to the cold air supply duct 6, and the other end of the blower housing 13 is connected to the hot air cooling outlet 12.

[0049] like Figure 1 As shown, in this embodiment of the invention, the third hot air heat dissipation pipe 11 has a large diameter end and a small diameter end. The diameter of the large diameter end is larger than the diameter of the small diameter end. The large diameter end of the hot air collection port 7 is connected to the hot air cooling outlet 12. The small diameter end of the hot air collection port 7 is connected to the second hot air pipe 10. The second hot air pipe 10 is connected to the hot air delivery pipe 9.

[0050] like Figure 1 As shown, in this embodiment of the invention, the hot air collection port 7 has a large-diameter end and a small-diameter end. The diameter of the large-diameter end is larger than that of the small-diameter end. The large-diameter end of the hot air collection port 7 faces the wheel brake drum 4, and the small-diameter end of the hot air collection port 7 is connected to the first hot air cooling pipe 8. The large-diameter end of the hot air collection port 7 is used to collect more hot air, while the small-diameter end is connected to a subsequent pipe or cooling pipe. This design helps to reduce energy loss during airflow conversion and optimize the airflow path. It can also reduce turbulence and noise: the gradual change in diameter helps to smooth the airflow, reduce turbulence and the resulting noise, and improve the overall performance of the system.

[0051] The hot air collection component collects hot air through the hot air collection port 7, and then passes through the first hot air heat dissipation pipe port 8, the hot air delivery pipe 9, the second hot air pipe port 10 and the third hot air heat dissipation pipe port 11 for multi-stage heat dissipation. Finally, the cooled air is sent back to the blower housing 13 through the hot air cooling outlet 12, forming a closed-loop air-cooling system.

[0052] The hot air collection assembly gradually cools the hot air through multi-stage heat dissipation ducts, ensuring that the hot air is fully cooled during circulation. Through a rational structural design and hot air path planning, this system efficiently dissipates the heat generated by the wheel brake drums, maintaining the braking system at its normal operating temperature and extending its service life. An effective cooling system ensures that the braking system functions properly under all conditions, thereby improving vehicle safety and stability. Simultaneously, it reduces performance degradation caused by overheating, enhancing the overall driving experience.

[0053] Preferably, the hot air delivery pipe 9 and the cold air delivery pipe 6 are made of metal, which provides good cooling effect.

[0054] like Figure 2 As shown, in this embodiment of the invention, the operating modes of the air supply component include low-speed cooling mode, medium-speed cooling mode, and high-speed cooling mode. The logic actuator automatically controls the start, stop, and switching of the operating modes of the air supply component based on the temperature data monitored by the temperature sensor 15.

[0055] When the temperature of the wheel brake drum 4 exceeds the first set temperature, a low-speed cooling mode is activated; when the temperature of the wheel brake drum 4 exceeds the second set temperature, a medium-speed cooling mode is activated; and when the temperature of the wheel brake drum 4 exceeds the third set temperature, a high-speed cooling mode is activated. The first set temperature is lower than the second set temperature, and the second set temperature is lower than the third set temperature. The air blower impeller and motor unit 14 operate at different speeds in low-speed, medium-speed, and high-speed modes to adapt to different heat dissipation requirements.

[0056] In this embodiment of the invention, the first set temperature is 60°C, the second set temperature is 80°C, and the third set temperature is 90°C.

[0057] When the vehicle is started in automatic mode, the temperature of the wheel brake drum 4 enters the automatic monitoring mode. The temperature sensor 15 records and transmits the temperature of the wheel brake drum 4 back to the instrument panel. When the temperature of the wheel brake drum 4 exceeds the first set temperature, the low-speed cooling mode is started through the logic actuator.

[0058] Upon startup, the impeller of the blower fan and the motor unit 14 inside the blower housing 13 receive a low-speed operating signal and start the low-speed operation cooling mode. The airflow from the fan enters the blower horn 1 through the cold air supply duct 6, and then passes through the compressed air outlets at the side air outlet 2, the second side air outlet 3, and the vertical air outlet 5 to cool the wheel brake drum 4. The cold air passing through the wheel brake drum 4 carries away heat and is collected through the hot air collection port 7. It then undergoes initial temperature reduction through the first hot air cooling pipe port 8, continues to dissipate heat through the hot air delivery pipe 9, continues to dissipate heat through the second hot air pipe port 10, and finally undergoes final heat dissipation through the third hot air cooling pipe port 11. The cold air is then delivered into the blower housing 13 through the compressed air port and circulated through the rotating blower fan impeller and motor unit 14 for cooling.

[0059] When the temperature of the wheel brake drum 4 exceeds the second set temperature, the medium-speed cooling mode is activated via the logic actuator. After receiving the medium-speed operating signal, the air supply fan impeller and motor unit 14 activate the medium-speed air supply mode.

[0060] When the temperature of the wheel brake drum 4 exceeds the third set temperature, the high-speed cooling mode is activated via the logic actuator. After receiving the medium-speed operating signal, the air supply fan impeller and motor unit 14 activate the high-speed air supply mode.

[0061] When the vehicle is in manual mode, the temperature of the wheel brake drum 4 enters automatic monitoring mode. Temperature sensor 15 records and transmits the temperature of the wheel brake drum 4 back to the vehicle instrument panel. The owner can manually select high, medium and low speed cooling modes according to the temperature by controlling the logic actuator.

[0062] The vehicle-mounted air-cooled braking system of the present invention further includes: an AI algorithm prediction module, which is configured to receive data from the temperature sensor 15 and predict the temperature change trend of the wheel brake drum 4 through an algorithm.

[0063] The logic actuator receives the output of the AI ​​algorithm prediction module and adjusts the working mode of the air supply component in advance according to the predicted temperature change trend to achieve more precise temperature control.

[0064] The AI ​​algorithm prediction module employs machine learning algorithms to generate a predictive model by training and learning from historical temperature data, vehicle driving data, and environmental data. This model is used to predict the temperature change trend of the wheel brake drum 4. By introducing AI algorithms, the vehicle-mounted air-cooled braking system can achieve intelligent temperature control, predictive maintenance, and energy-saving optimization, significantly improving the system's performance and reliability.

[0065] The steps for implementing the AI ​​algorithm are as follows:

[0066] Step 1: Data Acquisition and Storage

[0067] Temperature data of wheel brake drum 4 is collected in real time by temperature sensor 15;

[0068] Collect vehicle driving data, including vehicle speed, load, gradient, ambient temperature, etc.

[0069] Collect fan operation data, including the speed, air volume, and power consumption of the air supply fan impeller and motor unit 14.

[0070] Store data in in-vehicle edge computing devices (such as in-vehicle ECUs);

[0071] Step 2: Model Training

[0072] Historical data is used to train temperature prediction models, heat dissipation control models, etc.; and model training is performed to ensure the accuracy and generalization ability of the models.

[0073] Step 3: Model Deployment

[0074] Deploy the trained model to the vehicle-mounted edge computing device;

[0075] Ensure the model can process data and output control commands in real time;

[0076] Step 4: Real-time Inference and Control

[0077] Real-time vehicle data is collected and input into the AI ​​algorithm prediction module for inference;

[0078] Adjust the fan speed based on the model output to optimize heat dissipation.

[0079] The AI ​​algorithm prediction module uses time series models (such as LSTM and GRU) to predict the temperature change trend of wheel brake drum 4. The input features of the temperature prediction model include historical temperature data, vehicle speed, load, slope, and ambient temperature. The output of the temperature prediction model is the predicted temperature value of wheel brake drum 4 over a future period.

[0080] The heat dissipation control model can use reinforcement learning (RL) to optimize the fan speed control strategy. Input features include: current temperature, predicted temperature, fan status, vehicle driving status, etc. Output includes: the optimal fan speed control strategy (low speed, medium speed, high speed).

[0081] If the AI ​​algorithm predicts that the temperature will exceed the set safety threshold, the fan will be activated in advance to dissipate heat and prevent overheating. Adaptive cooling control is possible: the AI ​​algorithm dynamically adjusts the fan speed based on real-time temperature and environmental conditions. For example, in high-temperature environments, the AI ​​algorithm will automatically increase the fan speed to ensure effective heat dissipation.

[0082] The vehicle-mounted air-cooled braking system of the present invention supports a manual mode. The vehicle owner can manually select low-speed, medium-speed, or high-speed cooling mode through the logic actuator based on the temperature data displayed by the temperature sensor 15.

[0083] Secondly, the present invention also provides a vehicle including an on-board air-cooled braking system with the above-described structure. The vehicle is a truck, and this on-board air-cooled braking system can be referred to... Figures 1 to 2 Further details will not be elaborated here. Since the vehicle of the present invention includes the on-board air-cooled braking system described in the above embodiments, it possesses all the advantages of the aforementioned on-board air-cooled braking system.

[0084] The present invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, are all within the protection scope of the present invention.

Claims

1. A vehicle-mounted air-cooled braking system, characterized in that, include: An air supply assembly is configured to deliver cool air to the wheel brake drums for heat dissipation. A hot air collection assembly, configured to collect and cool the hot air carried away from the wheel brake drum; Temperature sensors are configured to monitor the temperature of the wheel brake drums in real time and transmit the temperature data back to the vehicle's instrument panel; and A logic actuator is configured to control the switching of the operating mode of the air supply component based on data from a temperature sensor.

2. The vehicle-mounted air-cooled braking system according to claim 1, characterized in that, The air supply assembly includes a blower housing, a blower fan impeller, a cold air supply duct, and a cold air distribution mechanism connected to the cold air supply duct and used to deliver cold air to multiple parts of the wheel brake drum. The cold air supply duct is connected to the blower housing, and the blower fan impeller is disposed in the blower housing.

3. The vehicle-mounted air-cooled braking system according to claim 2, characterized in that, The cold air distribution mechanism includes an air supply horn connected to the cold air supply duct, a vertical air supply outlet connected to the air supply horn, and side air supply outlets distributed on both sides of the vertical air supply outlet.

4. The vehicle-mounted air-cooled braking system according to claim 3, characterized in that, The cold air distribution mechanism also includes second side air inlets distributed on both sides of the vertical air inlet, and the distance between the second side air inlets and the vertical air inlet is greater than the distance between the side air inlet and the vertical air inlet.

5. The vehicle-mounted air-cooled braking system according to any one of claims 2 to 4, characterized in that, The hot air collection assembly includes a hot air collection port and a hot air delivery pipe. One end of the hot air delivery pipe is provided with a first hot air heat dissipation port, which is connected to the hot air collection port. The hot air collection port faces the wheel brake drum. The other end of the hot air delivery pipe is provided with a second hot air pipe, a third hot air heat dissipation port, and a hot air cooling outlet, which is connected to the air supply assembly.

6. The vehicle-mounted air-cooled braking system according to claim 5, characterized in that, The hot air cooling outlet is provided in multiple locations.

7. The vehicle-mounted air-cooled braking system according to claim 5, characterized in that, The third hot air cooling pipe has a large diameter end and a small diameter end. The diameter of the large diameter end is larger than that of the small diameter end. The large diameter end is connected to the hot air cooling outlet, and the small diameter end is connected to the second hot air pipe. The second hot air pipe is connected to the hot air delivery pipe.

8. The vehicle-mounted air-cooled braking system according to claim 5, characterized in that, The hot air collection port has a large diameter end and a small diameter end. The diameter of the large diameter end is larger than that of the small diameter end. The large diameter end faces the wheel brake drum, and the small diameter end is connected to the first hot air cooling pipe.

9. The vehicle-mounted air-cooled braking system according to claim 5, characterized in that, The hot air collection assembly collects hot air through the hot air collection port, and then sequentially passes through the first hot air heat dissipation pipe, the hot air delivery pipe, the second hot air pipe, and the third hot air heat dissipation pipe for multi-stage heat dissipation. Finally, the cooled air is sent back to the blower housing through the hot air cooling outlet, forming a closed-loop air-cooling system.

10. The vehicle-mounted air-cooled braking system according to any one of claims 1 to 9, characterized in that, The operating modes of the air supply component include low-speed cooling mode, medium-speed cooling mode and high-speed cooling mode. When the temperature of the wheel brake drum exceeds the first set temperature, the low-speed cooling mode is activated. When the temperature of the wheel brake drum exceeds the second set temperature, the medium-speed cooling mode is activated. When the temperature of the wheel brake drum exceeds the third set temperature, the high-speed cooling mode is activated.

11. The vehicle-mounted air-cooled braking system according to any one of claims 1 to 10, characterized in that, Also includes: The AI ​​algorithm prediction module is configured to receive data from the temperature sensor and predict the temperature change trend of the wheel brake drum through an algorithm. The logic actuator receives the output of the AI ​​algorithm prediction module and adjusts the working mode of the air supply component in advance according to the predicted temperature change trend to achieve more precise temperature control.

12. The vehicle-mounted air-cooled braking system according to claim 11, characterized in that, The AI ​​algorithm prediction module uses machine learning algorithms to generate a prediction model by training and learning from historical temperature data, vehicle driving data, and environmental data, which is used to predict the temperature change trend of the wheel brake drum.

13. A vehicle, characterized in that: Includes the vehicle-mounted air-cooled braking system as described in any one of claims 1 to 12.