CN117638369A - Heat-insulating flame-retardant lithium ion battery structure - Google Patents

Heat-insulating flame-retardant lithium ion battery structure Download PDF

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Publication number
CN117638369A
CN117638369A CN202311709388.8A CN202311709388A CN117638369A CN 117638369 A CN117638369 A CN 117638369A CN 202311709388 A CN202311709388 A CN 202311709388A CN 117638369 A CN117638369 A CN 117638369A
Authority
CN
China
Prior art keywords
pipe
heat
lithium ion
ion battery
battery box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311709388.8A
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Chinese (zh)
Inventor
李�浩
李敏
张英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Tianhui Lithium Battery Co ltd
Original Assignee
Jiangsu Tianhui Lithium Battery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Tianhui Lithium Battery Co ltd filed Critical Jiangsu Tianhui Lithium Battery Co ltd
Priority to CN202311709388.8A priority Critical patent/CN117638369A/en
Publication of CN117638369A publication Critical patent/CN117638369A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561—Gases
    • H01M10/6563—Gases with forced flow, e.g. by blowers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6567—Liquids
    • H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/256—Carrying devices, e.g. belts
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)

Abstract

The invention discloses a heat-insulating flame-retardant lithium ion battery structure, which comprises a battery box, wherein ear plates are fixedly arranged on the left side and the right side of the lower parts of the outer surfaces of two ends of the battery box, a liquid cooling heat dissipation structure is fixedly arranged on the outer surface of one side of the battery box, a portable handle is fixedly arranged on the left side and the right side of the outer surface of the upper end of the battery box, an intelligent temperature sensor and an alarm are fixedly arranged on one side of the middle part of the outer surface of the upper end of the battery box, a lithium ion battery is fixedly arranged in the battery box, and the liquid cooling heat dissipation structure comprises a liquid cooling sheet pipe, a water outlet pipe, a water inlet pipe, a first circulating pump, a second circulating pump, a first water suction pipe, a first water discharge pipe, a second water suction pipe, a heat exchange pipe, a heat dissipation fin plate, a fixing plate, a mounting plate and a heat dissipation fan. The heat-insulating flame-retardant lithium ion battery structure has the advantages of heat insulation and flame retardance, high heat dissipation effect, high safety and the like.

Description

Heat-insulating flame-retardant lithium ion battery structure
Technical Field
The invention relates to the technical field of lithium ion batteries, in particular to a heat-insulating flame-retardant lithium ion battery structure.
Background
A lithium ion battery is a secondary battery (rechargeable battery) that operates mainly by means of lithium ions moving between a positive electrode and a negative electrode.
In the prior art, a lithium ion battery is generally fixed in a battery box, and in order to ensure normal operation of the lithium ion battery, a heat dissipation fan is generally installed on the battery box to dissipate heat, so that a communication channel exists between the inside of the battery box and the outside, however, the following defects exist during use:
1. when the lithium ion battery has a natural phenomenon, the inside of the battery box is communicated with the outside, so that potential safety hazards are increased;
2. the battery box in the prior art has no heat insulation and flame retardance effects;
3. in addition, the heat dissipation efficiency of the lithium ion battery in the prior art is low, and the lithium ion battery has a large space for improvement.
Therefore, we propose a heat-insulating flame-retardant lithium ion battery structure.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a heat-insulating flame-retardant lithium ion battery structure which has the advantages of heat insulation and flame retardance, high heat dissipation effect, high safety and the like, and can effectively solve the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a thermal-insulated fire-retardant lithium ion battery structure, includes the battery box, the left and right sides fixed mounting of battery box both ends surface lower part has the otic placode, one side surface fixed mounting of battery box has liquid cooling heat radiation structure, the left and right sides fixed mounting of battery box upper end surface has portable handle, one side fixed mounting in the middle part of the battery box upper end surface has intelligent temperature sensor, alarm, the alarm is located intelligent temperature sensor's one side, the inside fixed mounting of battery box has the lithium ion battery, liquid cooling heat radiation structure includes liquid cooling piece pipe, outlet pipe, inlet tube, first circulating pump, second circulating pump, first drinking-water pipe, first drain pipe, second drinking-water pipe, heat exchange tube, radiating fin plate, fixed plate, mounting panel and radiating fan, the battery box includes shell, inner housing, support column and fire-retardant heat insulation cotton, liquid cooling piece pipe, outlet pipe and inlet tube all are located the inside of battery box.
Preferably, the probe of the intelligent temperature sensor extends into the upper part of the inner cavity of the battery box, and the output end of the intelligent temperature sensor is electrically connected with the input end of the alarm.
Preferably, the liquid cooling sheet tube wraps the outer wall of the lithium ion battery, a channel for circulating cooling liquid is formed in the liquid cooling sheet tube, the water outlet tube is fixedly arranged at one end of one side outer surface of the liquid cooling sheet tube, the water inlet tube is fixedly arranged at the other end of one side outer surface of the liquid cooling sheet tube, and the inner cavities of the water outlet tube and the water inlet tube are communicated with the inner cavity of the liquid cooling sheet tube.
Preferably, the first circulating pump is fixedly installed at one end of one side of the outer surface of the upper end of the battery box, the second circulating pump is fixedly installed at the other end of one side of the outer surface of the upper end of the battery box, the first water pumping pipe is fixedly installed at the outer surface of the lower end of the first circulating pump, the first water draining pipe is fixedly installed at one outer surface of the first circulating pump, the outer surface of the lower end of the first water pumping pipe is fixedly connected with the outer surface of the upper end of the water draining pipe, and the outer surface of the lower end of the first water draining pipe is fixedly connected with the outer surface of one end of the heat exchanging pipe.
Preferably, the second drain pipe is fixedly installed on the outer surface of the lower end of the second circulating pump, the second water pumping pipe is fixedly installed on the outer surface of one side of the second circulating pump, the outer surface of the lower end of the second drain pipe is fixedly connected with the outer surface of the upper end of the water inlet pipe, and the outer surface of the lower end of the second water pumping pipe is fixedly connected with the outer surface of the other end of the heat exchange pipe.
Preferably, the number of the radiating fin plates is multiple, and the multiple radiating fin plates are fixed on the outer wall of the heat exchange tube at equal intervals.
Preferably, the number of the mounting plates is two, the two mounting plates are fixedly arranged on the upper side and the lower side of the outer surfaces of the rear ends of the plurality of groups of radiating fin plates, and the outer surfaces of the rear ends of the mounting plates are fixedly connected with the outer surfaces of one side of the battery box.
Preferably, the fixing plate is fixedly mounted on the outer surfaces of the lower ends of the plurality of groups of radiating fin plates, and the radiating fan is fixedly mounted on the outer surfaces of the upper ends of the fixing plate.
Preferably, the inner shell is located inside the outer shell, and the support column is fixedly installed between the inner wall of the outer shell and the outer wall of the inner shell.
Preferably, the flame-retardant heat-insulating cotton is filled between the outer wall of the inner shell and the inner wall of the outer shell.
(III) beneficial effects
Compared with the prior art, the invention provides a heat-insulating flame-retardant lithium ion battery structure, which has the following beneficial effects:
1. this thermal-insulated fire-retardant lithium ion battery structure, the battery box of setting, the battery box comprises shell body, interior casing, support column and fire-retardant thermal-insulated cotton, possesses fire-retardant thermal-insulated effect to can be full of inert gas in the inside of casing, further improve the security.
2. This thermal-insulated fire-retardant lithium ion battery structure through the liquid cooling heat radiation structure that sets up, is convenient for carry out quick heat dissipation to lithium ion battery.
3. This thermal-insulated fire-retardant lithium ion battery structure, through intelligent temperature sensor and the alarm that sets up, be convenient for monitor the inside temperature of battery box, improve the security, avoid lithium ion battery to work under the environment of high temperature.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a heat-insulating flame-retardant lithium ion battery.
Fig. 2 is a schematic diagram of a part of a heat-insulating flame-retardant lithium ion battery structure according to the present invention.
Fig. 3 is a schematic structural diagram of a liquid cooling structure in a heat-insulating flame-retardant lithium ion battery structure according to the present invention.
Fig. 4 is a schematic structural diagram of a fixing plate and a heat dissipation fan in the structure of the heat-insulating flame-retardant lithium ion battery of the invention.
Fig. 5 is a top cross-sectional view of a battery case in a thermally insulating flame retardant lithium ion battery structure according to the present invention.
In the figure: 1. a battery box; 2. a portable handle; 3. ear plates; 4. a liquid cooling heat dissipation structure; 5. a lithium ion battery; 6. a liquid cooling sheet tube; 7. a water outlet pipe; 8. a water inlet pipe; 9. a first circulation pump; 10. a second circulation pump; 11. a first water suction pipe; 12. a first drain pipe; 13. a second drain pipe; 14. a second water suction pipe; 15. a heat exchange tube; 16. a heat radiation fin plate; 17. a fixing plate; 18. a mounting plate; 19. a heat dissipation fan; 20. an outer housing; 21. an inner housing; 22. a support column; 23. flame-retardant heat-insulating cotton; 24. an intelligent temperature sensor; 25. an alarm.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
The embodiment is a heat-insulating flame-retardant lithium ion battery structure.
As shown in fig. 1-5, the battery box 1 is included, ear plates 3 are fixedly installed on the left and right sides of the lower portions of the outer surfaces of two ends of the battery box 1, a liquid cooling heat dissipation structure 4 is fixedly installed on the outer surface of one side of the battery box 1, a portable handle 2 is fixedly installed on the left and right sides of the outer surface of the upper end of the battery box 1, an intelligent temperature sensor 24 and an alarm 25 are fixedly installed on one side of the middle portion of the outer surface of the upper end of the battery box 1, the alarm 25 is located on one side of the intelligent temperature sensor 24, a lithium ion battery 5 is fixedly installed in the battery box 1, the liquid cooling heat dissipation structure 4 comprises a liquid cooling sheet pipe 6, a water outlet pipe 7, a water inlet pipe 8, a first circulating pump 9, a second circulating pump 10, a first water pumping pipe 11, a first water draining pipe 12, a second water draining pipe 13, a second water pumping pipe 14, a heat exchanging pipe 15, a heat dissipating fin plate 16, a fixing plate 17, a mounting plate 18 and a heat dissipating fan 19, the battery box 1 comprises an outer shell 20, an inner shell 21, a support column 22 and flame-retardant heat insulating cotton 23, and liquid cooling sheet pipes 6, water outlet pipes 7 and water inlet pipes 8 are all located in the battery box 1.
The probe of the intelligent temperature sensor 24 extends into the upper part of the inner cavity of the battery box 1, and the output end of the intelligent temperature sensor 24 is electrically connected with the input end of the alarm 25; the liquid cooling sheet tube 6 is wrapped on the outer wall of the lithium ion battery 5, a channel for circulating cooling liquid is formed in the liquid cooling sheet tube 6, the water outlet tube 7 is fixedly arranged at one end of the outer surface of one side of the liquid cooling sheet tube 6, the water inlet tube 8 is fixedly arranged at the other end of the outer surface of one side of the liquid cooling sheet tube 6, and the inner cavities of the water outlet tube 7 and the water inlet tube 8 are communicated with the inner cavity of the liquid cooling sheet tube 6; the first circulating pump 9 is fixedly arranged at one end of one side of the outer surface of the upper end of the battery box 1, the second circulating pump 10 is fixedly arranged at the other end of one side of the outer surface of the upper end of the battery box 1, the first water suction pipe 11 is fixedly arranged at the outer surface of the lower end of the first circulating pump 9, the first water discharge pipe 12 is fixedly arranged at one outer surface of the first circulating pump 9, the outer surface of the lower end of the first water suction pipe 11 is fixedly connected with the outer surface of the upper end of the water outlet pipe 7, and the outer surface of the lower end of the first water discharge pipe 12 is fixedly connected with the outer surface of one end of the heat exchange pipe 15; the second drain pipe 13 is fixedly arranged on the outer surface of the lower end of the second circulating pump 10, the second water pumping pipe 14 is fixedly arranged on the outer surface of one side of the second circulating pump 10, the outer surface of the lower end of the second drain pipe 13 is fixedly connected with the outer surface of the upper end of the water inlet pipe 8, and the outer surface of the lower end of the second water pumping pipe 14 is fixedly connected with the outer surface of the other end of the heat exchange pipe 15; the number of the radiating fin plates 16 is multiple, and the radiating fin plates 16 of multiple groups are fixed on the outer wall of the heat exchange tube 15 at equal intervals; the number of the mounting plates 18 is two, the two groups of mounting plates 18 are fixedly arranged on the upper side and the lower side of the outer surfaces of the rear ends of the plurality of groups of radiating fin plates 16, and the outer surfaces of the rear ends of the mounting plates 18 are fixedly connected with the outer surface of one side of the battery box 1; the fixing plate 17 is fixedly arranged on the outer surfaces of the lower ends of the plurality of groups of radiating fin plates 16, and the radiating fan 19 is fixedly arranged on the outer surfaces of the upper ends of the fixing plate 17; the inner shell 21 is positioned inside the outer shell 20, and the support column 22 is fixedly arranged between the inner wall of the outer shell 20 and the outer wall of the inner shell 21; flame retardant and heat insulating cotton 23 is filled between the outer wall of the inner case 21 and the inner wall of the outer case 20.
The invention is to say, the invention is a heat-insulating flame-retardant lithium ion battery structure, the battery box 1 that sets up, the battery box 1 is made up of outer shell 20, inner shell 21, support column 22 and flame-retardant heat insulation cotton 23, through the flame-retardant heat insulation cotton 23 that sets up, the flame-retardant heat insulation cotton 23 fills between outer wall of the inner shell 21 and inner wall of the outer shell 20, possess the function of flame-retardant heat insulation, adopt the double-deck structure, raise the security, and support column 22 is fixed between inner shell 21 and outer shell 20, raise the stability of the battery box 1, the inner shell 21 is the seal structure, and can be filled with inert gas in the inner shell 21, further raise the security; the intelligent temperature sensor 24 and the alarm 25 are arranged, so that the temperature inside the battery box 1 can be conveniently monitored, the safety is improved, and the lithium ion battery 5 is prevented from working in an environment with overhigh temperature; the liquid cooling heat radiation structure 4 that sets up, the parcel of liquid cooling finned tube 6 is in the outer wall of lithium ion battery 5, the heat that lithium ion battery 5 produced can be through the leading-in refrigerating fluid of liquid cooling finned tube 6 inside in, can drive the coolant liquid through the operation of first circulating pump 9 and second circulating pump 10 and circulate, the refrigerating fluid after the inside heat absorption of battery case 1 is leading-in to heat transfer tube 15, install heat dissipation finned plate 16 at the outer wall of heat transfer tube 15, be convenient for carry out the heat transfer, be provided with heat dissipation fan 19 at the lower extreme surface of heat dissipation finned plate 16, the circulation velocity of the nearby air of heat dissipation finned plate 16 is improved through the operation of heat dissipation fan 19, the radiating efficiency is improved, thereby improve the thermal diffusivity to lithium ion battery 5.
It should be noted that in this document, relational terms such as first and second (first and second), and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.

Claims (10)

1. The utility model provides a thermal-insulated fire-retardant lithium ion battery structure, includes battery box (1), its characterized in that: the utility model is characterized in that the left side and the right side of the lower parts of the outer surfaces of the two ends of the battery box (1) are fixedly provided with ear plates (3), one side outer surface of the battery box (1) is fixedly provided with a liquid cooling radiating structure (4), the left side and the right side of the outer surface of the upper end of the battery box (1) are fixedly provided with a portable handle (2), one side of the middle part of the outer surface of the upper end of the battery box (1) is fixedly provided with an intelligent temperature sensor (24) and an alarm (25), the alarm (25) is positioned on one side of the intelligent temperature sensor (24), the inside of the battery box (1) is fixedly provided with a lithium ion battery (5), the liquid cooling heat dissipation structure (4) comprises a liquid cooling fin tube (6), a water outlet tube (7), a water inlet tube (8), a first circulating pump (9), a second circulating pump (10), a first water pumping tube (11), a first water pumping tube (12), a second water pumping tube (13), a second water pumping tube (14), a heat exchange tube (15), a heat dissipation fin plate (16), a fixing plate (17), a mounting plate (18) and a heat dissipation fan (19), the battery box (1) comprises an outer shell (20), an inner shell (21), a support column (22) and flame-retardant heat insulation cotton (23), and the liquid cooling fin tube (6), the water outlet pipe (7) and the water inlet pipe (8) are both positioned in the battery box (1).
2. The heat-insulating flame-retardant lithium ion battery structure according to claim 1, wherein: the probe of the intelligent temperature sensor (24) extends into the upper part of the inner cavity of the battery box (1), and the output end of the intelligent temperature sensor (24) is electrically connected with the input end of the alarm (25).
3. The heat-insulating flame-retardant lithium ion battery structure according to claim 2, wherein: the liquid cooling piece pipe (6) wraps the outer wall of the lithium ion battery (5), a channel for circulating cooling liquid is formed in the liquid cooling piece pipe (6), the water outlet pipe (7) is fixedly arranged at one end of one side outer surface of the liquid cooling piece pipe (6), the water inlet pipe (8) is fixedly arranged at the other end of one side outer surface of the liquid cooling piece pipe (6), and the inner cavities of the water outlet pipe (7) and the water inlet pipe (8) are communicated with the inner cavity of the liquid cooling piece pipe (6).
4. A thermally insulating flame retardant lithium ion battery structure according to claim 3, wherein: the utility model discloses a solar cell module, including battery case (1), first circulating pump (9), second circulating pump (10), first drinking-water pipe (11), first circulating pump (9) fixed mounting is in the one end of battery case (1) upper end surface one side, second circulating pump (10) fixed mounting is in the other end of battery case (1) upper end surface one side, first drinking-water pipe (11) fixed mounting is in the lower extreme surface of first circulating pump (9), first drain pipe (12) fixed mounting is in one side surface of first circulating pump (9), the lower extreme surface of first drinking-water pipe (11) and the upper end surface fixed connection of outlet pipe (7), the lower extreme surface of first drain pipe (12) and the one end surface fixed connection of heat exchange tube (15).
5. The heat-insulating flame-retardant lithium ion battery structure according to claim 4, wherein: the second water draining pipe (13) is fixedly arranged on the outer surface of the lower end of the second circulating pump (10), the second water pumping pipe (14) is fixedly arranged on the outer surface of one side of the second circulating pump (10), the outer surface of the lower end of the second water draining pipe (13) is fixedly connected with the outer surface of the upper end of the water inlet pipe (8), and the outer surface of the lower end of the second water pumping pipe (14) is fixedly connected with the outer surface of the other end of the heat exchange pipe (15).
6. The heat-insulating flame-retardant lithium ion battery structure according to claim 4, wherein: the number of the radiating fin plates (16) is multiple, and the radiating fin plates (16) are fixed on the outer wall of the heat exchange tube (15) at equal intervals.
7. The heat-insulating flame-retardant lithium ion battery structure according to claim 4, wherein: the number of the mounting plates (18) is two, the two groups of the mounting plates (18) are fixedly arranged on the upper side and the lower side of the outer surfaces of the rear ends of the radiating fin plates (16), and the outer surfaces of the rear ends of the mounting plates (18) are fixedly connected with the outer surfaces of one side of the battery box (1).
8. The heat-insulating flame-retardant lithium ion battery structure according to claim 4, wherein: the fixing plates (17) are fixedly arranged on the outer surfaces of the lower ends of the plurality of groups of radiating fin plates (16), and the radiating fans (19) are fixedly arranged on the outer surfaces of the upper ends of the fixing plates (17).
9. The heat-insulating flame-retardant lithium ion battery structure according to claim 4, wherein: the inner shell (21) is positioned inside the outer shell (20), and the support column (22) is fixedly arranged between the inner wall of the outer shell (20) and the outer wall of the inner shell (21).
10. The heat-insulating flame-retardant lithium ion battery structure according to claim 5, wherein: the flame-retardant heat-insulating cotton (23) is filled between the outer wall of the inner shell (21) and the inner wall of the outer shell (20).
CN202311709388.8A 2023-12-13 2023-12-13 Heat-insulating flame-retardant lithium ion battery structure Pending CN117638369A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311709388.8A CN117638369A (en) 2023-12-13 2023-12-13 Heat-insulating flame-retardant lithium ion battery structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311709388.8A CN117638369A (en) 2023-12-13 2023-12-13 Heat-insulating flame-retardant lithium ion battery structure

Publications (1)

Publication Number Publication Date
CN117638369A true CN117638369A (en) 2024-03-01

Family

ID=90016263

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311709388.8A Pending CN117638369A (en) 2023-12-13 2023-12-13 Heat-insulating flame-retardant lithium ion battery structure

Country Status (1)

Country Link
CN (1) CN117638369A (en)

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