CN218388406U

CN218388406U - Vehicle-mounted cooling system

Info

Publication number: CN218388406U
Application number: CN202222114207.4U
Authority: CN
Inventors: 陈杨杨
Original assignee: Guangzhou Xiaoma Zhixing Technology Co ltd
Current assignee: Guangzhou Xiaoma Zhixing Technology Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-01-24
Anticipated expiration: 2032-08-09

Abstract

The utility model provides a vehicle-mounted cooling system, belonging to the field of vehicle-mounted heat dissipation structure, comprising a mounting rack used for fixing with an automobile; the liquid cooling device is fixedly connected with the mounting frame and comprises a radiating fin component and a radiating pipeline attached to the radiating fin component; the cooling pipeline is arranged in the electrical equipment to be cooled and is communicated with the cooling pipeline; the heat radiation fan is fixed with the mounting rack, is positioned on one side of the heat radiation fin assembly and is used for blowing the heat radiated by the heat radiation fin assembly out of the range of the automobile; and the circulating pump is connected with the heat dissipation pipeline and used for driving the cooling liquid in the heat dissipation pipeline to circularly flow between the radiating fin component and the electrical equipment to be dissipated. The vehicle-mounted cooling system can reduce the temperature of the electrical equipment and reduce the influence on the service life of the electrical equipment.

Description

Vehicle-mounted cooling system

Technical Field

The utility model relates to a vehicle-mounted heat radiation structure technical field especially relates to a vehicle-mounted cooling system.

Background

At present, an air cooling mode is generally adopted for heat dissipation of vehicle-mounted electrical equipment, but the cooling efficiency of the air cooling mode is generally low, so that the temperature of the vehicle-mounted electrical equipment is easily high, and moreover, because the air cooling mode is adopted, the air inside and outside the electrical equipment needs to be exchanged, and the air entering the electrical equipment from the outside of the electrical equipment generally carries dust and water vapor, so that the service life of electronic components is easily shortened, and the use stability of the electrical equipment is reduced.

Therefore, it is necessary to optimize the on-vehicle cooling system.

SUMMERY OF THE UTILITY MODEL

In order to overcome at least one of the defects in the prior art, the present disclosure provides an on-vehicle cooling system to solve the problems of low cooling efficiency and adverse protection of electrical equipment in the on-vehicle cooling system in the prior art.

The technical scheme adopted by the disclosure to solve the problems is as follows:

according to an aspect of an embodiment of the present disclosure, there is provided an on-vehicle cooling system including: the mounting rack is used for being fixed with the automobile; the liquid cooling device is fixedly connected with the mounting frame and comprises a radiating fin component and a radiating pipeline attached to the radiating fin component; the cooling pipeline is arranged in the electrical equipment to be cooled and is communicated with the cooling pipeline; the heat dissipation fan is fixed with the mounting rack, is positioned on one side of the heat dissipation fin assembly and is used for blowing the heat dissipated by the heat dissipation fin assembly out of the range of the automobile; and the circulating pump is connected with the heat dissipation pipeline and is used for driving the cooling liquid in the heat dissipation pipeline to circularly flow between the radiating fin component and the electrical equipment to be dissipated.

According to the technical scheme, the embodiment of the disclosure has at least the following advantages and positive effects:

the vehicle-mounted cooling system is fixed with an automobile through the mounting frame, cooling liquid circularly flows between the cooling fin assembly and the electrical equipment to be cooled through the circulating pump, therefore, heat of the electrical equipment is conducted to the cooling liquid in the electrical equipment through a cooling pipeline in the electrical equipment, the heated cooling liquid is conveyed to the cooling fin assembly under the pushing of the power of the circulating pump, the cooling fin assembly is cooled through the cooling fan, and therefore the heat on the cooling fin assembly is conveyed away, namely the cooling liquid is cooled, and further the cooling liquid can circularly flow between the cooling fin assembly and the electrical equipment under the driving of the circulating pump, so that the aim of reducing the temperature of the electrical equipment is fulfilled; by adopting the mode, the radiating fan cools the radiating fin component instead of directly supplying air to the electrical equipment for cooling, the influence on the service life of the electrical equipment can be reduced while the temperature of the electrical equipment is reduced, and in addition, by adopting the cooling mode, the cooling efficiency is improved and the cooling effect is better by combining air cooling and liquid cooling.

Drawings

FIG. 1 is a schematic diagram illustrating the overall configuration of an on-board cooling system according to one or more embodiments of the present disclosure;

FIG. 2 is a schematic diagram illustrating the connection of pipes and the flow direction of cooling fluid in an on-board cooling system according to one or more embodiments of the disclosure;

FIG. 3 is a schematic view of the connection between the liquid cooling device and the protective cover and the air guide sleeve of the vehicle according to one or more embodiments of the present disclosure;

FIG. 4 is an exploded view of a liquid cooling device and a protective cover according to one or more embodiments of the present disclosure;

fig. 5 is an enlarged view of a portion a in fig. 4.

Wherein the reference numerals have the following meanings:

1. a mounting frame; 2. a liquid cooling device; 201. a heat sink assembly; 2011. a heat dissipating fin; 202. a heat dissipation pipe; 2021. a first radiating pipe; 2022. a second heat dissipation pipe; 2023. a card slot; 3. a cooling duct; 4. a heat radiation fan; 5. a circulation pump; 6. an electrical device; 7. a pod; 8. a trunk; 801. a first case; 802. a second case; 9. a liquid storage tank; 901. connecting a pipeline; 10. a one-way valve; 11. a normally closed exhaust valve; 12. a protective cover; 13. and (5) installing an auxiliary piece.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure.

In the description of the present disclosure, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present disclosure.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terminology used herein in the description of the disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure.

Examples

Referring to fig. 1 to 5, the present disclosure discloses a vehicle-mounted cooling system, which includes a mounting frame 1, a liquid cooling device 2, a cooling pipeline 3, a cooling fan 4 and a circulating pump 5, wherein the mounting frame 1 is used as a mounting base of the vehicle-mounted cooling system and is fixed to an automobile, that is, the mounting frame 1 is fixed to the automobile.

The liquid cooling device 2 is fixedly connected with the mounting frame 1, and the liquid cooling device 2 comprises a heat sink assembly 201 and a heat sink pipeline 202 attached to the heat sink assembly 201.

The cooling duct 3 is provided in the electric apparatus 6 to be heat-dissipated, and communicates with the heat dissipation duct 202.

The heat dissipation fan 4 is fixed to the mounting bracket 1, and the heat dissipation fan 4 is located on one side of the heat dissipation fin assembly 201, and is used for blowing heat dissipated by the heat dissipation fin assembly 201 out of the range of the automobile, so as to cool the heat dissipation fin assembly 201.

It should be noted that the automobile range refers to the range of the three-dimensional space occupied by the whole automobile, and the main function of the operation of the cooling fan is to dissipate heat from the range of the space occupied by the whole automobile.

A circulation pump 5 is connected to the heat dissipation pipe 202, and the circulation pump 5 is used for driving the cooling liquid in the heat dissipation pipe 202 to circulate between the heat sink assembly 201 and the electrical equipment 6 to be dissipated.

Produced heat is to cooling liquid conduction through cooling tube 3 in the 6 course of the work of electrical equipment, bring the heat to fin assembly 201 department by cooling liquid, rethread radiator fan 4 cools off fin assembly 201, thereby cool down cooling liquid, provide circulating power by circulating pump 5, realize electrical equipment 6's circulation cooling, needn't make the air current directly realize the cooling through electrical equipment 6, improve electrical equipment 6's stability in use and prolong its life, and adopt this kind of cooling method, adopt forced air cooling and liquid cooling to combine, the cooling efficiency is improved, the cooling effect is better.

Referring to fig. 1 or 3, in one embodiment, the mounting bracket 1 is fixed on the outer side wall of the automobile cab, that is, the mounting bracket 1 can be mounted on the outer wall behind the automobile cab or on the air guide sleeve 7 behind the automobile cab. More specifically, the automobile is a truck. The mounting frame 1, the liquid cooling device 2, the heat dissipation fan 4 and the circulating pump 5 are located between a cab of the truck and a container of the truck, shielding is provided for the mounting frame 1, the liquid cooling device 2 and the heat dissipation fan 4 through cooperation of the cab and the container, and sunlight is reduced to the greatest extent to be directly emitted to the mounting frame 1, the liquid cooling device 2 and the heat dissipation fan 4. And adopt this kind of arrangement mode, make full use of the space of car avoids causing extra space to occupy.

Referring to fig. 1 and 2, in one embodiment, the circulation pump 5 is disposed in a trunk 8 at the bottom of the cab of the automobile.

Referring to fig. 1 and 2, more specifically, a trunk room bottom-mounted 8 of an automobile includes a first case 801 located below a main driver seat and a second case 802 located below a passenger seat, a circulation pump 5 may be provided in one of the first case 801 and the second case 802, and an electric device 6 may be provided in the other of the first case 801 and the second case 802.

With such a layout, the space of the trunk 8 of the automobile can be fully utilized, and the space occupation can be reduced.

Referring to fig. 1 to 4, preferably, the vehicle-mounted water cooling system of the present disclosure further includes a liquid storage tank 9, the liquid storage tank 9 is located above the liquid cooling device 2, the liquid storage tank 9 is communicated with the heat dissipation pipeline 202 through a connection pipeline 901, and the liquid storage tank 9 is used for storing cooling liquid. More specifically, the position of the liquid storage tank 9 is higher than that of the liquid cooling device 2, and the position of the liquid storage tank 9 is also higher than that of the heat dissipation pipeline 202, the connecting pipeline 901 and the circulating pump 5, that is, the liquid storage tank 9 is located at the highest position of the whole vehicle-mounted water cooling system, so that the liquid storage tank 9 can be ensured to provide enough cooling liquid for the system in real time.

The cooling liquid stored in the liquid storage tank 9 can be replenished into the heat dissipation pipe 202 through the connection pipe 901, so that a sufficient amount of cooling liquid can be maintained in the heat dissipation pipe 202, and the phenomenon of dryness is avoided.

Referring to fig. 2 and 4, in order to prevent the cooling liquid in the heat dissipation pipe 202 from flowing back into the liquid storage tank 9, a switch valve (not shown) or a check valve 10 may be disposed on the connection pipe 901 or on the end of the heat dissipation pipe 202 connected to the connection pipe 901.

Further, the cooling liquid of the present disclosure may be water or other liquid capable of absorbing and releasing heat.

Referring to fig. 2 and 4, a normally closed exhaust valve 11 is further connected to the heat dissipation pipe 202.

By arranging the normally closed exhaust valve 11, the normally closed exhaust valve 11 is in a closed state in a normal state; when cooling liquid needs to be injected, the normally closed exhaust valve 11 can be opened, so that exhaust is performed in the process of injecting the cooling liquid into the heat dissipation pipeline 202, on one hand, the injection speed of the cooling liquid can be increased, on the other hand, the residual of air in the heat dissipation pipeline 202 can be reduced, in the circulating heat dissipation process, the heat exchange between the pipe wall and the cooling liquid is more sufficient, and the heat dissipation efficiency is improved.

Referring to fig. 2 and 4, in one embodiment, the heat dissipating pipe 202 includes a first heat dissipating pipe 2021 and a second heat dissipating pipe 2022, the first heat dissipating pipe 2021 and the second heat dissipating pipe 2022 are both fixed to the heat dissipating fin assembly 201 and are communicated with the first heat dissipating pipe 2021 and the second heat dissipating pipe 2022 through the heat dissipating fin assembly 201;

the first end of the first radiating pipe 2021 is used for being connected with the liquid storage tank 9, and the second end of the first radiating pipe 2021 is sequentially connected with the circulating pump 5 and the cooling pipeline 3 in the electrical equipment 6;

the second radiating pipe 2022 is connected to the cooling pipe 3 of the electrical apparatus 6, so that a closed loop for circulating the cooling fluid is formed among the first radiating pipe 2021, the heat sink assembly 201, the second radiating pipe 2022, the electrical apparatus 6 and the cooling pipe 3.

Therefore, the circulating pump 5 pumps and conveys the cooling liquid in the first heat dissipation pipe 2021 to the electrical equipment 6 (as shown in the direction P in fig. 2), the heated cooling liquid is conveyed to the second heat dissipation pipe 2022 through 202 under the thrust of the circulating pump 5 (as shown in the direction Q in fig. 2), the second heat dissipation pipe 2022 is connected with the heat dissipation fin assembly 201, so that the heat is conducted to the heat dissipation fin assembly 201, and finally the heat is blown away by the heat dissipation fan 4, and the second heat dissipation pipe 2022 is communicated with the first heat dissipation pipe 2021 through the heat dissipation fin assembly 201, so that a closed loop of pipe connection can be formed, and thus the effect of circulating heat dissipation is achieved.

Referring to fig. 4 and 5, preferably, the heat sink assembly 201 includes a plurality of heat dissipating fins 2011 arranged at intervals and in parallel, the heat dissipating fins 2011 are all abutted to the heat dissipating pipe 202, and the heat dissipating fan 4 is located at one side of the heat dissipating fins 2011.

In addition, the inside of the heat dissipating fin 2011 is hollow, and both ends of the heat dissipating fin 2011 communicate with the first heat dissipating tube 2021 and the second heat dissipating tube 2022, respectively, so that the cooling liquid can flow between the first heat dissipating tube 2021 and the second heat dissipating tube 2022 through the heat dissipating fin 2011.

Referring to fig. 5, further, a clamping groove 2023 is disposed on an outer side wall of the heat dissipation pipe 202, and the heat dissipation fin 2011 is clamped and fixed with the clamping groove 2023.

Through setting up draw-in groove 2023, supply fin 2011 joint, easy to assemble.

Of course, the heat dissipating fins 2011 may be connected to the heat dissipating pipe 202 by other fixing methods, such as welding, riveting, or by a screw or a bolt-nut assembly.

Referring to fig. 3 and 4, preferably, the vehicle-mounted water cooling system of the present disclosure further includes a protective cover 12, the protective cover 12 is fixed to the mounting frame 1, and a cavity (not shown) is disposed in the protective cover 12 for accommodating the liquid cooling device 2.

Optionally, the shield 12 is provided with ventilation holes. The ventilation holes allow air to circulate, and after the heat dissipation fins 2011 are swept by the heat dissipation fan 4, air outside the protective cover 12 can pass through the heat dissipation fins 2011 and flow to the outside so as to take away heat on the heat dissipation fins 2011.

Through setting up protection casing 12, can protect liquid cooling device 2, reduce sun exposure or rainwater invasion and attack, be favorable to prolonging on-vehicle water cooling system's life.

Referring to fig. 4, in one embodiment, the heat dissipation fan 4 and the liquid cooling device 2 are respectively disposed on two sides of the mounting frame 1.

Through the structural arrangement, the installation of the cooling fan 4 and the liquid cooling device 2 can be facilitated, and the independent maintenance of the cooling fan 4 and the liquid cooling device 2 is facilitated.

Referring to fig. 2 to 4, further, an installation auxiliary member 13 is detachably connected to the mounting bracket 1, and the installation auxiliary member 13 is respectively disposed at the bottom and the side of the mounting bracket 1 for assisting the connection between the mounting bracket 1 and the outer side wall or the air guide sleeve 7 of the cab.

By replacing the mounting aid 13, the vehicle-mounted cooling system is made to be suitable for mounting in different vehicle types and different mounting positions.

In conclusion, the vehicle-mounted cooling system disclosed by the invention can reduce the temperature of the electrical equipment 6 and reduce the influence on the service life of the electrical equipment 6, and in addition, by adopting the cooling mode, the combination of air cooling and liquid cooling is adopted, so that the cooling efficiency is improved; in addition, a normally closed exhaust valve 11 is arranged, so that cooling liquid can be conveniently injected; the protective cover 12 is arranged, so that the liquid cooling device 2 is protected, and the service life is prolonged; the installation auxiliary part 13 is arranged, so that the liquid cooling system can be conveniently installed on different vehicle types, and the transplantation is convenient.

The technical means of the present disclosure is not limited to the technical means disclosed in the above embodiments, and includes technical means formed by any combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present disclosure, several improvements and modifications can be made, and these improvements and modifications are also considered to be within the scope of the present disclosure.

Claims

1. An on-board cooling system, comprising:

the mounting rack (1) is used for being fixed with an automobile;

the liquid cooling device (2) is fixedly connected with the mounting frame (1), and the liquid cooling device (2) comprises a radiating fin component (201) and a radiating pipeline (202) attached to the radiating fin component (201);

a cooling duct (3) provided in an electrical apparatus (6) to be cooled and communicating with the cooling duct (202);

the heat radiation fan (4) is fixed with the mounting rack (1), is positioned on one side of the heat radiation fin component (201), and is used for blowing the heat radiated by the heat radiation fin component (201) to the outside of the range of the automobile; and

and the circulating pump (5) is connected with the heat dissipation pipeline (202) and is used for driving the cooling liquid in the heat dissipation pipeline (202) to circularly flow between the heat dissipation fin assembly (201) and the electrical equipment (6) to be dissipated.

2. On-board cooling system according to claim 1, characterized in that the mounting bracket (1) is fixed to the outer side wall of the cab of the car.

3. On-board cooling system according to claim 1, characterized in that the circulation pump (5) is disposed in a trunk (8) at the bottom of the cab of the automobile.

4. The vehicle-mounted cooling system according to any one of claims 1 to 3, further comprising a liquid storage tank (9), wherein the liquid storage tank (9) is located above the liquid cooling device (2), the liquid storage tank (9) is communicated with the heat dissipation pipeline (202) through a connecting pipeline (901), and the liquid storage tank (9) is used for storing cooling liquid.

5. The on-board cooling system according to claim 4, characterized in that a normally closed exhaust valve (11) is connected to the heat dissipation duct (202).

6. The vehicular cooling system according to claim 4, wherein the heat radiating pipe (202) comprises a first heat radiating pipe (2021) and a second heat radiating pipe (2022), and the first heat radiating pipe (2021) and the second heat radiating pipe (2022) are both fixed to the heat sink block (201) and communicate with the heat sink block (201);

the first end of the first radiating pipe (2021) is used for being connected with the liquid storage tank (9), and the second end of the first radiating pipe (2021) is sequentially connected with the circulating pump (5) and a cooling pipeline (3) in the electrical equipment (6);

the second radiating pipe (2022) is connected with a cooling pipeline (3) of the electrical equipment (6).

7. The vehicular cooling system according to claim 6, wherein the heat sink assembly (201) comprises a plurality of spaced and parallel fins (2011), the fins (2011) are all fixed to the heat dissipation pipe (202), the heat dissipation fan (4) is located at one side of the fins (2011), the fins (2011) are hollow, and two ends of the fins are respectively communicated with the first heat dissipation pipe (2021) and the second heat dissipation pipe (2022).

8. The vehicle-mounted cooling system according to claim 7, wherein a clamping groove (2023) is formed in an outer side wall of the heat dissipation pipe (202), and the heat dissipation fin (2011) is clamped and fixed with the clamping groove (2023).

9. The on-board cooling system according to claim 1, further comprising a protective cover (12), the protective cover (12) being fixed with the mounting bracket (1);

the protective cover (12) is internally provided with a cavity for accommodating the liquid cooling device (2).

10. The on-board cooling system according to claim 1, wherein the radiator fan (4) and the liquid cooling device (2) are respectively located on both sides of the mounting frame (1).