CN220544011U - Liquid cooling mechanism of lithium ion battery - Google Patents

Liquid cooling mechanism of lithium ion battery Download PDF

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Publication number
CN220544011U
CN220544011U CN202321683104.8U CN202321683104U CN220544011U CN 220544011 U CN220544011 U CN 220544011U CN 202321683104 U CN202321683104 U CN 202321683104U CN 220544011 U CN220544011 U CN 220544011U
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China
Prior art keywords
liquid cooling
lithium ion
ion battery
cooling box
pump body
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CN202321683104.8U
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Chinese (zh)
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林江涛
张彩英
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Dongguan Fengchi Electric Power Switch New Energy Technology Co ltd
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Dongguan Fengchi Electric Power Switch New Energy Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model discloses a lithium ion battery liquid cooling mechanism, which comprises a liquid cooling box, wherein a plurality of pulleys are arranged at the bottom of the liquid cooling box, a top cover is arranged at the top of the liquid cooling box, a locking component is arranged at the front end between the liquid cooling box and the top cover, a storage component is arranged in the liquid cooling box, a first pump body is arranged at the position, close to one side of the storage component, of the inner surface of the bottom of the liquid cooling box, a material discharging pipe is connected with the rear end, penetrating through the liquid cooling box, of the rear end of the first pump body, a second pump body is arranged at the position, close to the front end of the first pump body, of the inner surface of the bottom of the liquid cooling box, and a material feeding pipe is arranged at the position, penetrating through one side of the liquid cooling box, of the second pump body. According to the lithium ion battery liquid cooling mechanism, the first pump body and the second pump body are simple in design, and the liquid cooling mechanism of the lithium ion battery can automatically discharge liquid and automatically input liquid, so that shutdown treatment of the lithium ion battery is not needed, and the liquid cooling efficiency of the lithium ion battery is greatly improved.

Description

Liquid cooling mechanism of lithium ion battery
Technical Field
The utility model relates to the technical field of lithium ion batteries, in particular to a liquid cooling mechanism of a lithium ion battery.
Background
The lithium ion battery is a secondary battery, which mainly relies on lithium ions to move between an anode and a cathode to work, L i + is inserted and removed from the anode in a reciprocating manner between the two electrodes in the charging and discharging process, L i + is removed from the anode and inserted into the cathode through an electrolyte in the charging process, the cathode is in a lithium-rich state, and the discharging process is opposite, however, the liquid cooling mechanism of the lithium ion battery dissipates heat generated by the lithium ion battery by using flowing liquid, so that the lithium ion battery is ensured to be in an environment with proper temperature, and the service life of the lithium ion battery is prolonged.
The existing lithium ion battery liquid cooling mechanism is simple in structural design, a lithium ion battery is placed in a hydrofluorocarbon liquid to be subjected to liquid cooling, the lithium ion battery is required to be taken and replaced each time the hydrofluorocarbon liquid in the liquid cooling mechanism is replaced, so that normal operation of the lithium ion battery can be affected, meanwhile, the number of the lithium ion batteries stored in the existing lithium ion battery liquid cooling mechanism is small, the liquid cooling efficiency is low, and therefore the using effect of the lithium ion battery is greatly reduced.
It is therefore desirable to provide a lithium ion battery liquid cooling mechanism that solves the above-mentioned problems.
Disclosure of Invention
The technical problem to be solved by the utility model is that the existing lithium ion battery liquid cooling mechanism is simpler in structural design, the lithium ion battery is usually put into the hydrofluorocarbon liquid for liquid cooling, and the lithium ion battery is required to be taken and replaced when the hydrofluorocarbon liquid in the liquid cooling mechanism is replaced each time, so that the normal operation of the lithium ion battery can be influenced, meanwhile, the number of the lithium ion batteries stored in the existing lithium ion battery liquid cooling mechanism is less, the liquid cooling efficiency is lower, and the use effect of the lithium ion battery is greatly reduced.
In order to solve the technical problems, the utility model adopts a technical scheme that: the lithium ion battery liquid cooling mechanism comprises a liquid cooling box, wherein a plurality of pulleys are arranged at the bottom of the liquid cooling box, a top cover is arranged at the top of the liquid cooling box, and two hinges are fixedly connected with the rear end between the liquid cooling box and the top cover;
the front end between the liquid cooling box and the top cover is provided with a locking component, one side of the liquid cooling box is provided with a plurality of heat dissipation holes, the inside of the liquid cooling box is provided with a storage component, and the inside of the storage component is provided with a plurality of lithium ion battery main bodies;
the liquid cooling tank is characterized in that a first pump body is arranged at a position, close to one side of the storage assembly, of the inner surface of the bottom of the liquid cooling tank, a first connecting pipe is arranged between the storage assembly and the first pump body, the rear end of the first pump body penetrates through the rear end of the liquid cooling tank to be connected with a discharge pipe, a second pump body is arranged at a position, close to the front end of the first pump body, of the inner surface of the bottom of the liquid cooling tank, a second connecting pipe is arranged between the storage assembly and the second pump body, a feeding pipe is arranged at a position, penetrating through one side of the second pump body, of the liquid cooling tank, and a handle is fixedly connected to the other side of the liquid cooling tank.
The utility model is further provided with: the liquid cooling box and the pulleys are of an integrated structural design.
Through the technical scheme: the liquid cooling device can move through a plurality of pulleys before use, so that the use is convenient.
The utility model is further provided with: the locking assembly comprises two fixing lugs, the two fixing lugs are fixedly connected to the front end of the top cover, the front end of the liquid cooling box is fixedly connected with two rotating supports, two rotating handles are rotatably connected to two sides of each rotating support, and one end of each rotating handle is rotatably connected with an annular lock catch.
Through the technical scheme: when the top cover needs to be opened, a user rotates the rotating handle at the moment, so that the annular lock catch on the rotating handle is separated from the fixed lug, the top cover is opened, the top cover has a certain sealing performance when being closed, and meanwhile, the top cover is convenient to open.
The utility model is further provided with: in the combined state, one end of the annular lock catch, which is far away from the rotary handle, is hung on the fixed lug.
Through the technical scheme: the top cover is convenient to open quickly, and meanwhile, the operation and the use are convenient, and the connection and fixation between the top cover and the liquid cooling box can be completed quickly.
The utility model is further provided with: the storage assembly comprises a plurality of waterproof plates, the waterproof plates are fixedly connected to the inner wall of the liquid cooling box, the copper plates are fixedly connected to the inner wall of the waterproof plates, the separation frame is fixedly connected to the inner part of the liquid cooling box, and a plurality of rectangular holes are formed in the bottom of the inner wall of the separation frame.
Through the technical scheme: the waterproof plates have the effect of preventing liquid leakage, and the copper plate has the characteristic of good heat conductivity, so that the lithium ion battery main body is cooled better.
The utility model is further provided with: the separator is made of copper material.
Through the technical scheme: the heat conduction is good, and the transfer temperature is faster, so that the lithium ion battery main body is radiated more effectively.
The utility model is further provided with: the lithium ion battery main bodies are arranged between the inner walls of the separation frames.
Through the technical scheme: the liquid is convenient to circulate mutually, so that the heat dissipation of the lithium ion battery main body is convenient.
The beneficial effects of the utility model are as follows:
1. according to the lithium ion battery liquid cooling mechanism, the first pump body and the second pump body are simple in design, and the liquid cooling mechanism of the lithium ion battery can automatically discharge liquid and automatically input liquid, so that shutdown treatment of the lithium ion battery is not needed, and the liquid cooling efficiency of the lithium ion battery is greatly improved;
2. according to the lithium ion battery liquid cooling mechanism, the storage assembly is designed, so that more lithium ion batteries can be stored at one time, the copper plate is arranged on the inner wall of the storage box, and meanwhile, the separation frame is made of copper materials and has good heat conductivity, so that the liquid cooling efficiency of the lithium ion batteries is greatly improved.
Drawings
FIG. 1 is an external view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a front view of the present utility model;
FIG. 4 is a rear view of the present utility model;
FIG. 5 is a cross-sectional view of the present utility model;
FIG. 6 is a schematic view of a part of the present utility model.
In the figure: 1. a liquid cooling box; 2. a pulley; 3. a top cover; 4. a hinge; 5. a locking assembly; 501. a fixed ear; 502. rotating the support; 503. rotating the handle; 504. an annular lock catch; 6. a heat radiation hole; 7. a storage assembly; 701. a waterproof board; 702. copper plate; 703. a separation frame; 704. a rectangular hole; 8. a lithium ion battery body; 9. a first pump body; 10. a first connection pipe; 11. a discharge pipe; 12. a second pump body; 13. a second connection pipe; 14. a feed pipe; 15. a handle.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1-6, a liquid cooling mechanism for a lithium ion battery comprises a liquid cooling box 1, wherein a plurality of pulleys 2 are installed at the bottom of the liquid cooling box 1, the liquid cooling box 1 and the pulleys 2 are in an integrated structure design, the liquid cooling device can move through the pulleys 2 before use, so that the liquid cooling device is convenient to use, a top cover 3 is installed at the top of the liquid cooling box 1, two hinges 4 are fixedly connected to the rear end between the liquid cooling box 1 and the top cover 3, a plurality of heat dissipation holes 6 are formed in one side of the liquid cooling box 1, a plurality of lithium ion battery main bodies 8 are installed in the storage assembly 7, a first pump body 9 is installed at the position, close to one side of the storage assembly 7, of the inner surface of the bottom of the liquid cooling box 1, a first connecting pipe 10 is installed between the storage assembly 7 and the first pump body 9, the rear end of the first pump body 9 penetrates through a discharge pipe 11, a second pump body 12 is installed at the position, a second connecting pipe 13 is installed between the storage assembly 7 and the second pump body 12, a liquid inlet pipe 14 is installed at the position, which is fixedly connected to the other side of the second pump body 12, and a liquid cooling pipe 15 is installed at the position, which penetrates through one side of the second pump body 1, and is fixedly connected to the other side of the liquid cooling box 1;
as shown in fig. 3, a locking component 5 is installed at the front end between the liquid cooling box 1 and the top cover 3, the locking component 5 comprises two fixing lugs 501, the two fixing lugs 501 are fixedly connected to the front end of the top cover 3, the front end of the liquid cooling box 1 is fixedly connected with two rotating supports 502, two sides of each rotating support 502 are rotatably connected with rotating handles 503, one ends of each rotating handle 503 are rotatably connected with annular lock catches 504, when the top cover 3 needs to be opened, a user rotates the rotating handles 503 at this time, the annular lock catches 504 on the rotating handles 503 are separated from the fixing lugs 501, so that the top cover 3 is opened, the top cover 3 has a certain sealing property when being closed, meanwhile, the top cover 3 is opened conveniently, in a combined state, one end of the annular lock catches 504 far away from the rotating handles 503 is hung on the fixing lugs 501, the top cover 3 is conveniently and rapidly opened, meanwhile, the connection and the fixing between the top cover 3 and the liquid cooling box 1 can be conveniently and rapidly completed;
as shown in fig. 5 and 6, the storage component 7 is installed in the liquid cooling tank 1, the storage component 7 includes a plurality of waterproof boards 701, the plurality of waterproof boards 701 are fixedly connected to the inner wall of the liquid cooling tank 1, the copper plates 702 are fixedly connected to the inner walls of the plurality of waterproof boards 701, the separation frame 703 is fixedly connected to the inside of the liquid cooling tank 1, a plurality of rectangular holes 704 are formed in the bottoms of the inner walls of the separation frame 703, the plurality of waterproof boards 701 have a liquid leakage preventing effect, and meanwhile, the copper plates 702 have the characteristic of good heat conductivity, so that the lithium ion battery main body 8 is cooled better, the separation frame 703 is made of copper materials, the heat conductivity is good, the transfer temperature is faster, so that the lithium ion battery main body 8 is cooled effectively, and the plurality of lithium ion battery main bodies 8 are installed between the inner walls of the separation frame 703, so that liquid can circulate mutually, and the lithium ion battery main body 8 can be cooled conveniently.
When the liquid cooling box 1 is used, a user can push the handle 15 to move through the pulleys 2, so that the liquid cooling box is convenient to use, meanwhile, when the user needs to open the top cover 3, the rotating handle 503 is rotated at the moment, so that the annular lock catch 504 on the rotating handle 503 is separated from the fixed lug 501, the top cover 3 is opened, when the liquid in the liquid cooling box 1 needs to be replaced, the first pump body 9 starts to work, the liquid in the liquid cooling box 1 is extracted through the first connecting pipe 10 and then is discharged outwards through the discharging pipe 11, and meanwhile, the second pump body 12 starts to work, and the liquid needing to be replaced is discharged to the second connecting pipe 13 through the feeding pipe 14, so that the liquid in the liquid cooling box 1 is replaced.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. The utility model provides a lithium ion battery liquid cooling mechanism, includes liquid cooling box (1), its characterized in that: the bottom of the liquid cooling box (1) is provided with a plurality of pulleys (2), the top of the liquid cooling box (1) is provided with a top cover (3), and the rear end between the liquid cooling box (1) and the top cover (3) is fixedly connected with two hinges (4);
the front end between the liquid cooling box (1) and the top cover (3) is provided with a locking component (5), one side of the liquid cooling box (1) is provided with a plurality of heat dissipation holes (6), the inside of the liquid cooling box (1) is provided with a storage component (7), and the inside of the storage component (7) is provided with a plurality of lithium ion battery main bodies (8);
the utility model discloses a liquid cooling case, including liquid cooling case (1), first pump body (9) are installed to the position that is close to storage module (7) one side of liquid cooling case (1) bottom internal surface, install first connecting pipe (10) between storage module (7) and first pump body (9), the rear end that goes out liquid cooling case (1) is run through to the rear end of first pump body (9) is connected with row material pipe (11), second pump body (12) are installed near the front end position of first pump body (9) in liquid cooling case (1) bottom internal surface, install second connecting pipe (13) between storage module (7) and second pump body (12), inlet pipe (14) are installed in one side position that goes out liquid cooling case (1) are run through to one side of second pump body (12), opposite side fixedly connected with handle (15) of liquid cooling case (1).
2. The lithium ion battery liquid cooling mechanism according to claim 1, wherein: the liquid cooling box (1) and the pulleys (2) are of an integrated structural design.
3. The lithium ion battery liquid cooling mechanism according to claim 2, wherein: the locking assembly (5) comprises two fixing lugs (501), the two fixing lugs (501) are fixedly connected to the front end of the top cover (3), the front end of the liquid cooling box (1) is fixedly connected with two rotating supports (502), two rotating handles (503) are rotatably connected to two sides of each rotating support (502), and annular lock catches (504) are rotatably connected to one ends of each rotating handle (503).
4. A lithium ion battery liquid cooling mechanism as defined in claim 3, wherein: in the combined state, one end of the annular lock catch (504) far away from the rotary handle (503) is hung on the fixed lug (501).
5. The lithium ion battery liquid cooling mechanism according to claim 1, wherein: the storage assembly (7) comprises a plurality of waterproof plates (701), the waterproof plates (701) are fixedly connected to the inner wall of the liquid cooling box (1), the inner walls of the waterproof plates (701) are fixedly connected with copper plates (702), separation frames (703) are fixedly connected to the inner parts of the liquid cooling box (1), and a plurality of rectangular holes (704) are formed in the bottoms of the inner walls of the separation frames (703).
6. The lithium ion battery liquid cooling mechanism according to claim 5, wherein: the separator (703) is made of copper material.
7. The lithium ion battery liquid cooling mechanism according to claim 6, wherein: the lithium ion battery main bodies (8) are all arranged between the inner walls of the separation frames (703).
CN202321683104.8U 2023-06-29 2023-06-29 Liquid cooling mechanism of lithium ion battery Active CN220544011U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321683104.8U CN220544011U (en) 2023-06-29 2023-06-29 Liquid cooling mechanism of lithium ion battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321683104.8U CN220544011U (en) 2023-06-29 2023-06-29 Liquid cooling mechanism of lithium ion battery

Publications (1)

Publication Number Publication Date
CN220544011U true CN220544011U (en) 2024-02-27

Family

ID=89964579

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321683104.8U Active CN220544011U (en) 2023-06-29 2023-06-29 Liquid cooling mechanism of lithium ion battery

Country Status (1)

Country Link
CN (1) CN220544011U (en)

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