A heavy truck high-power direct-current-direct-current liquid cooling source system device

By designing a high-power DC-DC liquid cooling cold source system for heavy-duty trucks, the problem of insufficient heat dissipation efficiency of high-power DC-DC converters was solved, achieving efficient heat dissipation and automated control, and reducing maintenance costs and time.

CN224306103UActive Publication Date: 2026-05-29SHANDONG TAILAI PRECISION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG TAILAI PRECISION TECHNOLOGY CO LTD
Filing Date
2025-03-31
Publication Date
2026-05-29

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Abstract

The utility model discloses a liquid cooling device, especially relate to a heavy truck high -power direct current - direct current liquid cooling source system device, include: base, be provided with the fan casing on the base, be provided with the through -hole on the fan casing, install the fan on the through -hole. Liquid cooling system compares traditional air cooling system to have higher heat dissipation efficiency and lower thermal resistance, can better satisfy the heat dissipation demand of high -power equipment. For the heating component, design independent radiator, water pump, fan, when combining with automatic control equipment, can self -control operation, and the car machine gathers the heat source system operation information, ensures each system heat effective emission convenient for the maintenance and upgrade of heat dissipation system, reduce maintenance cost and time.
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Description

Technical Field

[0001] This utility model relates to the field of cooling equipment technology, and in particular to a high-power DC-DC liquid cooling cold source system for heavy trucks. Background Technology

[0002] In high-power DC-DC converters, the large power output generates significant heat, necessitating an efficient cooling system to ensure stable operation. Liquid cooling systems are designed to meet this need. They achieve efficient heat dissipation by allowing coolant to flow directly through the radiators or heat exchangers of the electronic equipment, utilizing the liquid's high specific heat capacity and thermal conductivity to rapidly absorb and remove the heat generated. These technological advancements have driven the rapid development of the hybrid mining dump truck market, providing more efficient and environmentally friendly solutions for mining transportation. Utility Model Content

[0003] In order to solve the problems existing in the prior art, this utility model provides a high-power DC-DC liquid cooling cold source system device for heavy trucks, so as to solve the current technical problems.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] This utility model provides a high-power DC-DC liquid cooling cold source system device for heavy trucks, including: a base, a fan cover provided on the base, a through hole provided on the fan cover, and a fan installed on the through hole.

[0006] Preferably, a radiator assembly is mounted on the base, and the fan cover is connected to one side of the radiator assembly.

[0007] Preferably, the radiator assembly is connected to an inlet pipe and a drain pipe, both of which are connected to a kettle.

[0008] Preferably, the inlet pipe or outlet pipe is also connected to a water pump for providing power for water circulation.

[0009] Preferably, the kettle is equipped with a liquid level sensor.

[0010] Preferably, the liquid level sensor is connected to the controller.

[0011] Preferably, the radiator assembly is also equipped with a temperature sensor.

[0012] Preferably, a water supply pipe for replenishing water to the kettle is provided above the kettle.

[0013] Preferably, the base is provided with a plurality of threaded holes for connecting the vehicle body or other components.

[0014] The beneficial effects of this invention are: compared to traditional air-cooling systems, liquid cooling systems have higher heat dissipation efficiency and lower thermal resistance, better meeting the heat dissipation needs of high-power equipment. Simultaneously, the liquid cooling system can precisely control the equipment temperature by adjusting parameters such as coolant flow rate, temperature, and flow direction, ensuring the equipment operates under optimal conditions. For heat-generating components, independent radiators, water pumps, and fans are designed. When integrated with automated control equipment, they can operate autonomously. The vehicle's infotainment system collects operating information from the cooling system, ensuring effective heat dissipation from each system. This facilitates the maintenance and upgrade of the cooling system, reducing maintenance costs and time. Attached Figure Description

[0015] The above-described aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0016] Figure 1 This is a schematic diagram of the structure of the heavy-duty truck high-power DC-DC liquid cooling cold source system device according to an embodiment of the present invention;

[0017] Figure 2 This is a schematic diagram of the structure of the heavy-duty truck high-power DC-DC liquid cooling cold source system device according to an embodiment of the present invention;

[0018] Figure 3 This is a schematic diagram of the structure of a heavy-duty truck high-power DC-DC liquid cooling cold source system according to an embodiment of the present invention.

[0019] Explanation of reference numerals in the attached figures

[0020] exist Figures 1-3 In the middle, there are: base 1; fan cover 2; water tank 3; radiator assembly 4; water pump 5; fan 6; liquid level sensor 7; controller 8; and temperature sensor 9. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] This utility model provides a high-power DC-DC liquid cooling cold source system for heavy-duty trucks, comprising: a base 1, a fan shroud 2 mounted on the base 1, a through hole on the fan shroud 2, and a fan 6 mounted on the through hole. The base 1 is a metal plate, the fan shroud 2 is a metal or plastic cover, and the fan 6 is an axial flow fan.

[0023] The radiator assembly 4 is mounted on the base 1, and the fan cover 2 is connected to one side of the radiator assembly 4. The radiator assembly 4 can be made using existing technology, and both the inlet pipe and the drain pipe are metal pipes.

[0024] The radiator assembly 4 is connected to an inlet pipe and a drain pipe, both of which are connected to the kettle 3.

[0025] The inlet or outlet pipe is also connected to a water pump 5 that provides power for water circulation. The middle of the inlet pipe is also connected to the liquid inlet pipe and the liquid outlet pipe for the parts to be cooled.

[0026] A liquid level sensor 7 is connected to the kettle 3. The liquid level sensor 7 is connected to the controller 8. A temperature sensor 9 is also installed on the radiator assembly 4. The liquid level sensor 7, temperature sensor 9, and controller 8 can all use existing technology. The controller 8 is used to collect data from the temperature sensor 9 and the liquid level sensor 7 for subsequent control.

[0027] A water supply pipe is installed on the top of the water tank 3 for replenishing water to the water tank 3. It is worth noting that the liquid medium in all pipes can be coolant instead of pure water.

[0028] The base 1 is provided with several threaded holes for connecting the vehicle body or other components.

[0029] Compared to traditional air-cooled systems, liquid cooling systems offer higher heat dissipation efficiency and lower thermal resistance, better meeting the heat dissipation needs of high-power equipment. Furthermore, liquid cooling systems allow for precise temperature control by adjusting parameters such as coolant flow rate, temperature, and flow direction, ensuring optimal equipment operation. For heat-generating components, independent radiators, water pumps (5), and fans (6) are designed. When integrated with automated control equipment, these components can operate autonomously. The vehicle's infotainment system collects operating information from the cooling system, ensuring effective heat dissipation from each system. This facilitates the maintenance and upgrade of the cooling system, reducing maintenance costs and time.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-power DC-DC liquid-cooled cold source system for heavy-duty trucks, comprising: The base is characterized in that: a fan cover is provided on the base, a through hole is provided on the fan cover, and a fan is installed on the through hole; a radiator assembly is installed on the base, and the fan cover is connected to one side of the radiator assembly; an inlet pipe and a drain pipe are connected to the radiator assembly, and both the inlet pipe and the drain pipe are connected to a kettle.

2. The heavy-duty truck high-power DC-DC liquid cooling cold source system device according to claim 1, characterized in that: The inlet or outlet pipe is also connected to a water pump that provides power for water circulation.

3. The heavy-duty truck high-power DC-DC liquid cooling cold source system device according to claim 2, characterized in that: The kettle is equipped with a liquid level sensor.

4. The heavy-duty truck high-power DC-DC liquid cooling cold source system device according to claim 3, characterized in that: The liquid level sensor is connected to the controller.

5. The heavy-duty truck high-power DC-DC liquid cooling cold source system device according to claim 1, characterized in that: The radiator assembly is also equipped with a temperature sensor.

6. The heavy-duty truck high-power DC-DC liquid cooling cold source system device according to claim 1, characterized in that: A water supply pipe is installed above the kettle for replenishing water to the kettle.

7. The heavy-duty truck high-power DC-DC liquid cooling cold source system device according to claim 1, characterized in that: The base is provided with several threaded holes for connecting the vehicle body or other components.