Cooling equipment for charging

By designing a charging cooling device including a frame, a water tank, a water pump, a micro-channel radiator and a fan, the problems of low cooling efficiency and large space during the charging process of new energy vehicles are solved, and efficient heat dissipation and compact structure are achieved.

CN222682244UActive Publication Date: 2025-03-28MILLI ELECTROMECHANICAL (SUZHOU) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420946130.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-03-28
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

During the charging process of new energy vehicles, the charging gun and power supply module generate a large amount of heat, resulting in low cooling efficiency and large space occupancy, which poses safety risks.

Method used

A charging cooling device is designed, including a frame, a water tank, a water pump, a micro-channel radiator and a fan, which improves cooling efficiency through forced convection heat dissipation and takes up a small space through a compact structure.

Benefits of technology

It achieves high heat dissipation efficiency and compact structural design, solves the problems of low cooling efficiency and large space occupancy of existing cooling equipment, and ensures the safety of the charging process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222682244U_ABST
    Figure CN222682244U_ABST
Patent Text Reader

Abstract

The utility model provides cooling equipment for charging. The cooling equipment for charging comprises a frame body; the water tank is arranged on the upper portion in the frame body, and the liquid inlet end of the water tank is used for being connected with the liquid outlet end of a to-be-cooled object; the liquid inlet end of the water pump is connected with the liquid outlet end of the water tank; the two micro-channel radiators are arranged in the frame body, the first ends, in the length direction, of the two micro-channel radiators are close to each other, the second ends, in the length direction, of the two micro-channel radiators are open, so that the two micro-channel radiators form a preset angle, and the second ends of the two micro-channel radiators are close to or connected with the front plate; the liquid inlet ends of the two micro-channel radiators are connected with the liquid outlet end of the water pump, and the liquid outlet ends of the two micro-channel radiators are used for being connected with an object to be cooled. The fan is connected with the side, facing the interior of the frame body, of the front plate and right faces the ventilation hole. The cooling equipment for charging is compact in structure, small in occupied space and high in heat dissipation efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of new energy vehicle charging, in particular to a cooling device for charging. Background Art

[0002] During the charging process of new energy vehicles, the charging gun and power supply module (objects to be cooled) will generate a lot of heat, which will affect the operation of the objects to be cooled and pose a safety risk.

[0003] Existing cooling equipment for cooling objects is usually large in size, requires a large space, and has low cooling efficiency. Utility Model Content

[0004] In view of the above problems in the prior art, the purpose of the present invention is to provide a cooling device for charging, which has a compact structure, occupies a small space and has high heat dissipation efficiency.

[0005] In order to solve the above problems, the utility model provides a charging cooling device, the charging cooling device comprising:

[0006] A frame, the frame comprising a top plate and a bottom plate spaced apart from each other, a front plate connecting the front portions of the top plate and the bottom plate, and two side plates disposed on the left and right sides of the front plate, the front plate being provided with ventilation holes, and the side plates being provided with grid-like hollowing;

[0007] A water tank, the water tank is arranged at the upper part of the frame, the water tank is used to contain cooling liquid, and the liquid inlet end of the water tank is used to connect to the liquid outlet end of the object to be cooled;

[0008] A water pump, wherein a liquid inlet end of the water pump is connected to a liquid outlet end of the water tank;

[0009] Two microchannel radiators, the two microchannel radiators are arranged in the frame and are both vertically arranged at the lower part of the water tank, the first ends of the two microchannel radiators in the length direction are close to each other, and the second ends of the two microchannel radiators in the length direction are open, so that the two microchannel radiators are at a predetermined angle, the second ends of the two microchannel radiators are adjacent to or connected to the front plate, the liquid inlet ends of the two microchannel radiators are connected to the liquid outlet ends of the water pump, and the liquid outlet ends of the two microchannel radiators are used to connect the liquid inlet ends of the object to be cooled;

[0010] A fan is connected to a side of the front plate facing the inside of the frame and facing the ventilation hole. The fan is located in a space formed by the two microchannel radiators and the front plate.

[0011] Furthermore, the charging cooling device also includes:

[0012] An upper baffle, the upper baffle is located in the frame and its front end is adjacent to or connected to the front plate, and the upper baffle covers the tops of the two microchannel radiators;

[0013] A lower baffle is located in the frame and its front end is adjacent to or connected to the front plate, and the lower baffle covers the bottoms of the two microchannel radiators.

[0014] Furthermore, the microchannel radiator comprises:

[0015] An upper header and a lower header, wherein the upper header and the lower header are spaced apart from each other, the microchannel radiator is connected to the liquid outlet of the water pump through the upper header, and is connected to the object to be cooled through the lower header;

[0016] A plurality of flat tubes are provided between the upper header and the lower header and are arranged at intervals along the length direction of the upper header. The flat tubes, the upper header and the lower header are connected to each other.

[0017] Furthermore, the objects to be cooled are multiple power supply modules.

[0018] Furthermore, the charging cooling device also includes:

[0019] A first hard tube, wherein a first end of the first hard tube is connected to the liquid outlet ends of the two microchannel radiators, and a second end of the first hard tube is closed;

[0020] A plurality of first hoses, the plurality of first hoses are arranged at intervals along the length direction of the first hard tube, the first end of the first hose is connected to the first hard tube, and the second end thereof is used to connect to the liquid inlet end of the power supply module, and the liquid outlet ends of the two microchannel radiators are connected to the liquid inlet end of the object to be cooled through the first hard tube and the plurality of first hoses;

[0021] a second hard tube, wherein a first end of the second hard tube is connected to a liquid inlet end of the water tank and a second end of the second hard tube is closed;

[0022] A plurality of second hoses are arranged at intervals along the length direction of the second rigid tube, a first end of the second hose is connected to the second rigid tube, and a second end thereof is used to connect to the liquid outlet of the power supply module, and a liquid inlet of the water tank is connected to the liquid outlet of the object to be cooled via the second rigid tube and the plurality of second hoses.

[0023] Furthermore, the first hard tube comprises:

[0024] A vertical pipe, wherein the vertical pipe is vertically arranged, and the first hard pipe is connected to the two microchannel radiators through the vertical pipe;

[0025] A plurality of transverse tubes are provided, wherein the plurality of transverse tubes are vertically spaced apart and connected to the vertical tube, and the first rigid tube is connected to the first ends of the plurality of first flexible tubes through the plurality of transverse tubes.

[0026] Furthermore, the charging cooling device also includes:

[0027] A filter is connected to the vertical pipe to filter the coolant flowing through the vertical pipe.

[0028] Furthermore, the charging cooling device also includes:

[0029] a first temperature sensor and a first pressure sensor, wherein the first temperature sensor and the first pressure sensor are both inserted into the first hard tube;

[0030] a second temperature sensor and a second pressure sensor, wherein the second temperature sensor and the second pressure sensor are both inserted into the second hard tube;

[0031] A flow sensor is provided on the first hard tube or the second hard tube to detect the flow of the coolant.

[0032] Furthermore, the charging cooling device also includes:

[0033] A drain valve is arranged at the bottom of the water tank.

[0034] Furthermore, the charging cooling device also includes:

[0035] A breathable valve is arranged on the top of the water tank.

[0036] Due to the above technical solution, the utility model has the following beneficial effects:

[0037] According to the utility model, the charging cooling device includes a frame, a water tank, a water pump, two microchannel radiators and a fan. The top plate, the bottom plate, the front plate and the two side plates are combined to form a frame. The water tank, the water pump, the two microchannel radiators and the fan are all arranged in the frame. The water pump extracts the coolant in the water tank and inputs the coolant into the two microchannel radiators opened at a predetermined angle. The front plate and the two microchannel radiators are enclosed to form a triangle-like structure. The fan is arranged on the rear surface of the front plate and directly faces the ventilation holes to simultaneously blow and suck air to the two microchannel radiators to form forced convection heat dissipation. In this way, a relatively compact charging cooling device that occupies a small space can be formed, and has high heat dissipation efficiency and a stable structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] In order to more clearly illustrate the technical solution of the utility model, the following is a brief introduction to the drawings required for use in the embodiments or prior art descriptions. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0039] Figure 1 is a structural diagram of a charging cooling device according to an embodiment of the utility model;

[0040] Figure 2 yes Figure 1 A structural diagram of the charging cooling device from another perspective;

[0041] Figure 3 is a structural diagram of a cooling device for a charging gun according to another embodiment of the utility model;

[0042] Figure 4 is a structural diagram of a microchannel radiator according to an embodiment of the utility model;

[0043] Figure 5 It is a schematic diagram of a charging cooling device according to an embodiment of the utility model.

[0044] Reference numerals:

[0045] 100, water tank; 110, air valve; 120, drain valve; 200, water pump; 310, microchannel radiator; 311, upper header; 312, lower header; 313, flat tube; 320, fan; 331, upper baffle; 332, lower baffle; 341, front plate; 342, top plate; 343, bottom plate; 344, first side plate; 345, second side plate; 400, filter; 510, first temperature sensor; 520, second temperature sensor; 530, first pressure sensor; 540, second pressure sensor; 550, flow sensor; 611, vertical pipe; 612, horizontal pipe; 620, first hose; 710, second hard pipe; 720, second hose; 800, power supply module. DETAILED DESCRIPTION

[0046] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0047] It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present invention described here can be implemented in an order other than those illustrated or described here. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0048] Next, a charging cooling device according to an embodiment of the present utility model will be described.

[0049] like Figures 1 to 5 As shown, the charging cooling device of the embodiment of the utility model includes: a frame, a water tank 100 , a water pump 200 , two microchannel radiators 310 and a fan 320 .

[0050] First, the frame is described. The frame includes a top plate 342 and a bottom plate 343 spaced apart from each other, a front plate 341 connecting the front portions of the top plate 342 and the bottom plate 343, and two side plates disposed on the left and right sides of the front plate 341, the front plate 341 is formed with ventilation holes, and the side plates are formed with grid-like hollows.

[0051] like Figure 1 and Figure 2 As shown, the frame includes a top plate 342, a bottom plate 343, a front plate 341, and side plates (a first side plate 344 and a second side plate 345). The frame can better protect other components located inside it and facilitate the movement of the cooling device. The ventilation holes of the front plate 341 can facilitate the ventilation of the fan 320, and the grid-like hollowing of the side plate can facilitate the passage of wind and facilitate heat dissipation.

[0052] Next, the water tank 100 and the water pump 200 are described. The water tank 100 is disposed at the upper part of the frame, and is used to contain cooling liquid. The liquid inlet end of the water tank 100 is used to connect to the liquid outlet end of the object to be cooled (charging gun or power supply module). The liquid inlet end of the water pump 200 is connected to the liquid outlet end of the water tank 100.

[0053] like Figure 3 As shown, the water tank 100 and the water pump 200 are both arranged in the frame. The coolant passing through the charging gun flows into the water tank 100, the water tank 100 contains the coolant, and the water pump 200 can extract the coolant in the water tank 100.

[0054] Then, the two microchannel radiators 310 and the fan 320 are described. The two microchannel radiators 310 are arranged in the frame and are both arranged vertically at the lower part of the water tank 100. The first ends of the two microchannel radiators 310 in the length direction are close to each other, and the second ends of the two microchannel radiators 310 in the length direction are open, so that the two microchannel radiators 310 are at a predetermined angle. The second ends of the two microchannel radiators 310 are adjacent to or connected to the front plate 341. The liquid inlet ends of the two microchannel radiators 310 are connected to the liquid outlet ends of the water pump 200, and the liquid outlet ends of the two microchannel radiators 310 are used to connect the liquid inlet ends of the object to be cooled. The fan 320 is connected to the side of the front plate 341 facing the inside of the frame and facing the ventilation hole. The fan 320 is located in the space formed by the two microchannel radiators 310 and the front plate 341.

[0055] like Figure 2 and Figure 3 As shown, two microchannel radiators 310 opened at a predetermined angle are arranged below the water tank 100 to receive the coolant from the water pump 200. The front plate 341 and the two microchannel radiators 310 are enclosed to form a triangular structure. The fan 320 is arranged on the rear surface of the front plate 341 and is directly opposite to the ventilation holes to simultaneously blow and suck air to the two microchannel radiators 310 to form forced convection heat dissipation, thereby improving the heat dissipation efficiency of the coolant passing through the microchannel radiator 310, and inputting the coolant after heat dissipation through the microchannel radiator into the liquid inlet end of the object to be cooled to dissipate the heat of the object to be cooled. This structure is relatively compact, occupies less space, and has high heat dissipation efficiency.

[0056] The above charging cooling device includes a frame, a water tank 100, a water pump 200, two microchannel radiators 310 and a fan 320. The top plate 342, the bottom plate 343, the front plate 341 and the two side plates are combined to form a frame. The water tank 100, the water pump 200, the two microchannel radiators 310 and the fan 320 are all arranged in the frame. The water pump 200 extracts the coolant in the water tank 100 and inputs the coolant into the two microchannel radiators 310 opened at a predetermined angle. The front plate 341 and the two microchannel radiators 310 are enclosed to form a triangular structure. The fan 320 is arranged on the rear surface of the front plate 341 and is directly opposite to the ventilation hole to simultaneously blow and suck air to the two microchannel radiators 310 to form forced convection heat dissipation. In this way, a relatively compact charging cooling device that occupies a small space can be formed, and the heat dissipation efficiency is high and the structure is stable.

[0057] In some embodiments of the utility model, the charging cooling device further includes an upper baffle 331 and a lower baffle 332. The upper baffle 331 is located in the frame and its front end is adjacent to or connected to the front plate 341, and the upper baffle 331 covers the tops of the two microchannel radiators 310. The lower baffle 332 is located in the frame and its front end is adjacent to or connected to the front plate 341, and the lower baffle 332 covers the bottoms of the two microchannel radiators 310.

[0058] like Figure 3 As shown, the upper baffle 331, the lower baffle 332, the two microchannel radiators 310 and the front plate 341 can be combined to form a relatively closed space structure, increasing the wind of the fan 320 to concentrate on the two microchannel radiators 310, thereby improving the cooling efficiency of the coolant flowing through the two microchannel radiators 310.

[0059] Further, the microchannel radiator 310 includes an upper header 311, a lower header 312 and a plurality of flat tubes 313. The upper header 311 and the lower header 312 are arranged spaced apart from each other, and the microchannel radiator 310 is connected to the liquid outlet of the water pump 200 through the upper header 311, and is connected to the object to be cooled through the lower header 312. The flat tubes 313 are arranged between the upper header 311 and the lower header 312 and spaced apart along the length direction of the upper header 311, and the flat tubes 313, the upper header 311 and the lower header 312 are connected to each other.

[0060] like Figure 4 As shown, the microchannel radiator 310 includes an upper header 311, a lower header 312 and a plurality of flat tubes 313 that are interconnected. The wind from the fan 320 blows toward the gaps between the flat tubes 313, which can efficiently dissipate heat from the coolant in the flat tubes 313.

[0061] In some embodiments of the present invention, the object to be cooled is a plurality of power supply modules 800 .

[0062] like Figure 5 As shown, the charging cooling device cools the multiple power supply modules 800 to ensure the normal operation of the power supply modules 800.

[0063] It should be noted that the above are only optional examples, and the object to be cooled may also be a charging gun, and all of these are strictly controlled and understood within the scope of the present utility model.

[0064] Furthermore, the charging cooling device also includes a first hard tube, a plurality of first hoses 620, a second hard tube 710 and a plurality of second hoses 720. The first end of the first hard tube is connected to the liquid outlet ends of the two microchannel radiators 310, and the second end thereof is closed. The plurality of first hoses 620 are arranged spaced apart along the length direction of the first hard tube, the first end of the first hose 620 is connected to the first hard tube, and the second end thereof is used to connect to the liquid inlet end of the power supply module 800, and the liquid outlet ends of the two microchannel radiators 310 are connected to the liquid inlet end of the object to be cooled through the first hard tube and the plurality of first hoses 620. The first end of the second hard tube 710 is connected to the liquid inlet end of the water tank 100, and the second end thereof is closed. A plurality of second hoses 720 are arranged at intervals along the length direction of the second hard tube 710, a first end of the second hose 720 is connected to the second hard tube 710, and a second end thereof is used to connect to the liquid outlet of the power supply module 800, and a liquid inlet of the water tank 100 is connected to the liquid outlet of the object to be cooled via the second hard tube 710 and a plurality of second hoses 720.

[0065] like Figure 3 As shown, the first hard tube receives the coolant from the microchannel radiator 310, and smoothly inputs the coolant into the multiple first hoses 620 connected thereto, and the multiple first hoses 620 input the coolant into the multiple power supply modules 800 one by one, so as to dissipate heat and cool the multiple power supply modules 800, and the multiple second hoses 720 receive the coolant flowing out of the multiple power supply modules 800 one by one, and the second hard tube 710 receives the coolant from the multiple second hoses 720 connected thereto, and inputs the coolant into the water tank 100, and in this way, continuous and stable cooling of the power supply modules 800 can be achieved. The microchannel radiator 310 can be stably docked by the first hard tube, and the water tank 100 can be stably docked by the second hard tube 710. The hard tube has a relatively high hardness, which can avoid bending and increase the stability of the connection. The objects to be cooled are connected by a plurality of relatively short first hoses 620 and a plurality of second hoses 720. The hoses have good flexibility, which can increase the flexibility of connecting the power supply module 800. Moreover, the first hoses 620 and the second hoses 720 correspond one-to-one to the power supply modules 800, so that the cooling of each power supply module 800 can be relatively independent.

[0066] Further, the first rigid tube includes a vertical tube 611 and a plurality of transverse tubes 612. The vertical tube 611 is vertically arranged, and the first rigid tube is connected to two microchannel radiators 310 through the vertical tube 611. The plurality of transverse tubes 612 are vertically spaced apart and connected to the vertical tube 611, and the first rigid tube is connected to the first ends of the plurality of first hoses 620 through the plurality of transverse tubes 612.

[0067] like Figure 3As shown, the first hard pipe includes a vertical pipe 611 and two horizontal pipes 612. Thus, more power supply modules 800 can be cooled, reducing costs.

[0068] It should be noted that the above are only optional examples, and may also include three transverse tubes 612, five transverse tubes 612, etc., which should all be understood to be within the scope of the present invention.

[0069] Furthermore, the charging cooling device further includes a filter 400 , and the filter 400 is connected to the vertical pipe 611 to filter the coolant flowing through the vertical pipe 611 .

[0070] like Figure 3 As shown, the filter 400 can filter out impurities and particles in the pipeline to avoid blockage of the cooling device and abnormality of the power supply module 800.

[0071] Furthermore, the charging cooling device further includes a first temperature sensor 510, a first pressure sensor 530, a second temperature sensor 520, a second pressure sensor 540 and a flow sensor 550. The first temperature sensor 510 and the first pressure sensor 530 are both inserted into the first hard tube. The second temperature sensor 520 and the second pressure sensor 540 are both inserted into the second hard tube 710. The flow sensor 550 is arranged in the first hard tube or the second hard tube 710 to detect the flow rate of the coolant.

[0072] like Figure 5 As shown, the first hard tube is provided with a first pressure sensor 530 and a first temperature sensor 510, and the pressure of the coolant in the first hard tube can be accurately obtained through the first pressure sensor 530. The temperature of the coolant in the first hard tube can be accurately obtained through the first temperature sensor 510. The second temperature sensor 520, the second pressure sensor 540 and the flow sensor 550 are provided on the second hard tube 710. The temperature of the coolant in the second hard tube 710 can be accurately obtained through the second temperature sensor 520. The pressure of the coolant in the second hard tube 710 can be accurately obtained through the second pressure sensor 540. The flow rate of the coolant in the second hard tube 710 can be accurately obtained through the flow sensor 550.

[0073] That is, it is possible to accurately obtain the pressure and temperature of the coolant (the coolant in the first hard tube) that will flow into the power supply module 800, and accurately obtain the pressure and temperature of the coolant (the coolant in the second hard tube 710) that flows out of the power supply module 800, as well as the flow rate of the coolant, and is able to monitor whether there is any abnormality in the cooling equipment, so as to facilitate timely adjustment.

[0074] In some embodiments of the present invention, the charging cooling device further includes a drain valve 120 , and the drain valve 120 is disposed at the bottom of the water tank 100 .

[0075] like Figure 3 As shown, when the coolant needs to be replaced or the cooling device needs to be maintained, the coolant in the water tank 100 can be easily discharged by opening the drain valve 120 .

[0076] Furthermore, the charging cooling device further includes a ventilation valve 110 , and the ventilation valve 110 is disposed on the top of the water tank 100 .

[0077] like Figure 3 As shown, the coolant in the water tank 100 expands and contracts as it is heated. The air valve 110 can maintain the pressure balance of the water tank 100, thereby preventing the water tank 100 from being damaged due to the pressure imbalance inside the water tank 100, thereby improving the stability of the cooling device and the service life of the water tank 100.

[0078] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cooling device for charging, characterized in that: The charging cooling device comprises: A frame, the frame comprising a top plate and a bottom plate spaced apart from each other, a front plate connecting the front portions of the top plate and the bottom plate, and two side plates disposed on the left and right sides of the front plate, the front plate being provided with ventilation holes, and the side plates being provided with grid-like hollowing; A water tank, the water tank is arranged at the upper part of the frame, the water tank is used to contain cooling liquid, and the liquid inlet end of the water tank is used to connect to the liquid outlet end of the object to be cooled; A water pump, wherein a liquid inlet end of the water pump is connected to a liquid outlet end of the water tank; Two microchannel radiators, the two microchannel radiators are arranged in the frame and are both vertically arranged at the lower part of the water tank, the first ends of the two microchannel radiators in the length direction are close to each other, and the second ends of the two microchannel radiators in the length direction are open, so that the two microchannel radiators are at a predetermined angle, the second ends of the two microchannel radiators are adjacent to or connected to the front plate, the liquid inlet ends of the two microchannel radiators are connected to the liquid outlet ends of the water pump, and the liquid outlet ends of the two microchannel radiators are used to connect the liquid inlet ends of the object to be cooled; A fan is connected to a side of the front plate facing the inside of the frame and facing the ventilation hole. The fan is located in a space formed by the two microchannel radiators and the front plate.

2. The charging cooling device according to claim 1, characterized in that: The charging cooling device also includes: An upper baffle, the upper baffle is located in the frame and its front end is adjacent to or connected to the front plate, and the upper baffle covers the tops of the two microchannel radiators; A lower baffle is located in the frame and its front end is adjacent to or connected to the front plate, and the lower baffle covers the bottoms of the two microchannel radiators.

3. The charging cooling device according to claim 2, characterized in that: The microchannel radiator comprises: An upper header and a lower header, wherein the upper header and the lower header are spaced apart from each other, the microchannel radiator is connected to the liquid outlet of the water pump through the upper header, and is connected to the object to be cooled through the lower header; A plurality of flat tubes are provided between the upper header and the lower header and are arranged at intervals along the length direction of the upper header. The flat tubes, the upper header and the lower header are connected to each other.

4. The charging cooling device according to claim 1, characterized in that: The objects to be cooled are multiple power supply modules.

5. The charging cooling device according to claim 4, characterized in that: The charging cooling device also includes: A first hard tube, wherein a first end of the first hard tube is connected to liquid outlet ends of the two microchannel radiators, and a second end of the first hard tube is closed; A plurality of first hoses, the plurality of first hoses are arranged at intervals along the length direction of the first hard tube, the first end of the first hose is connected to the first hard tube, and the second end thereof is used to connect to the liquid inlet end of the power supply module, and the liquid outlet ends of the two microchannel radiators are connected to the liquid inlet end of the object to be cooled through the first hard tube and the plurality of first hoses; a second hard tube, wherein a first end of the second hard tube is connected to a liquid inlet end of the water tank and a second end of the second hard tube is closed; A plurality of second hoses are arranged at intervals along the length direction of the second rigid tube, a first end of the second hose is connected to the second rigid tube, and a second end thereof is used to connect to the liquid outlet of the power supply module, and a liquid inlet of the water tank is connected to the liquid outlet of the object to be cooled via the second rigid tube and the plurality of second hoses.

6. The charging cooling device according to claim 5, characterized in that: The first hard tube comprises: A vertical pipe, wherein the vertical pipe is vertically arranged, and the first hard pipe is connected to the two microchannel radiators through the vertical pipe; A plurality of transverse tubes are provided, wherein the plurality of transverse tubes are vertically spaced apart and connected to the vertical tube, and the first rigid tube is connected to the first ends of the plurality of first flexible tubes through the plurality of transverse tubes.

7. The charging cooling device according to claim 6, characterized in that: The charging cooling device also includes: A filter is connected to the vertical pipe to filter the coolant flowing through the vertical pipe.

8. The charging cooling device according to claim 7, characterized in that: The charging cooling device also includes: a first temperature sensor and a first pressure sensor, wherein the first temperature sensor and the first pressure sensor are both inserted into the first hard tube; a second temperature sensor and a second pressure sensor, wherein the second temperature sensor and the second pressure sensor are both inserted into the second hard tube; A flow sensor is provided on the first hard tube or the second hard tube to detect the flow of the coolant.

9. The charging cooling device according to claim 1, characterized in that: The charging cooling device also includes: A drain valve is arranged at the bottom of the water tank.

10. The charging cooling device according to claim 9, characterized in that: The charging cooling device also includes: A breathable valve is arranged on the top of the water tank.