CN118231849A - Temperature control device for lithium battery - Google Patents
Temperature control device for lithium battery Download PDFInfo
- Publication number
- CN118231849A CN118231849A CN202410262097.7A CN202410262097A CN118231849A CN 118231849 A CN118231849 A CN 118231849A CN 202410262097 A CN202410262097 A CN 202410262097A CN 118231849 A CN118231849 A CN 118231849A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- shell
- gear
- lithium battery
- rotating rod
- 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
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 26
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 239000004065 semiconductor Substances 0.000 claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims abstract description 6
- 244000309464 bull Species 0.000 claims description 10
- 241000883990 Flabellum Species 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 4
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- H01M10/42—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
- H01M10/63—Control systems
-
- 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
- H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
- H01M10/6572—Peltier elements or thermoelectric devices
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a lithium battery temperature control device which comprises a shell, wherein the right end of the top of an inner cavity of the shell is fixedly connected with a temperature sensor, the left end of the top of the shell is fixedly connected with a semiconductor refrigerating sheet, the right end of the top of the shell is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a second gear, the second gear is in meshed connection with a first gear, the right side of the first gear is fixedly connected with a first rotating rod, the outer surface of the first rotating rod is connected with a second rotating rod through belt transmission, the left side of the second rotating rod is fixedly connected with fan blades, through holes are formed in the lower ends of the left side and the right side of the shell, and a metal filter screen is fixedly connected to the corresponding position of the through holes in the inner cavity of the shell. The invention is provided with the temperature sensor, the motor, the second gear, the semiconductor refrigerating sheet, the first gear, the first rotating rod, the second rotating rod and the fan blade, so that the purpose of two-stage heat dissipation can be achieved.
Description
Technical Field
The invention relates to the technical field of lithium batteries, in particular to a temperature control device for a lithium battery.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses a nonaqueous electrolyte solution, the lithium battery can generate heat during operation, and the service life of the lithium battery can be influenced by overhigh temperature, but the prior art adopts a natural heat dissipation mode, so that the heat dissipation effect is limited, dust can be adhered to the surface of the lithium battery during use, the heat dissipation is further hindered, and the use danger is improved.
Disclosure of Invention
The invention aims to provide a temperature control device for a lithium battery, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a lithium cell temperature control device, includes the casing, the right-hand member fixedly connected with temperature sensor at casing inner chamber top, the left end fixedly connected with semiconductor refrigeration piece at casing top, the right-hand member fixedly connected with motor at casing top, and the output shaft fixedly connected with second gear of motor, second gear engagement is connected with first gear, and the right side fixedly connected with first bull stick of first gear, the surface of first bull stick is connected with the second bull stick through belt drive, and the left side fixedly connected with flabellum of second bull stick.
Preferably, through holes are formed in the lower ends of the left side and the right side of the shell, and a metal filter screen is fixedly connected to the corresponding position of the inner cavity of the shell and located in the through holes.
Preferably, the left end fixedly connected with lithium cell body in casing inner chamber bottom, and all around at the casing top is fixedly connected with connecting rod.
Preferably, the top fixedly connected with mounting panel of connecting rod, and the mounting hole has all been seted up around the mounting panel internal surface.
Preferably, the top of casing just is located the right side fixedly connected with battery case of motor, and the bottom fixedly connected with battery of battery case inner chamber, and the jack that charges has been seted up in the left side of battery case.
Preferably, the right side of the first rotating rod is movably connected with the right side of the inner cavity of the shell through a bearing, the bearing is arranged on the outer surface of the second rotating rod, and the bottom of the bearing is connected with the bottom of the inner cavity of the shell through a bracket.
Compared with the prior art, the invention has the following beneficial effects:
The invention is provided with a temperature sensor, a motor, a second gear, a semiconductor refrigerating sheet, a first gear, a first rotating rod, a second rotating rod and fan blades, wherein the temperature sensor can detect the internal temperature of the shell, when the internal temperature of the shell exceeds a preset first temperature value, the temperature sensor controls the motor to rotate, the motor can drive the second gear to rotate while rotating, the second gear can drive the first gear to rotate while rotating, the first gear can drive the first rotating rod to rotate while rotating, the first rotating rod can drive the second rotating rod to rotate through a belt while rotating, the second rotating rod can drive the fan blades to rotate while rotating, so that the purpose of first-stage heat dissipation is achieved, and when the internal temperature of the shell exceeds a preset second temperature value, the temperature sensor can also open the semiconductor refrigerating sheet, so that the purpose of second-stage heat dissipation is achieved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the first view of the present invention;
fig. 3 is a schematic cross-sectional view of the second view of the present invention.
In the figure: the lithium battery pack comprises a shell 1, a connecting rod 2, a mounting hole 3, a mounting plate 4, a through hole 5, a metal filter screen 6, a lithium battery body 7, a bracket 8, a first gear 9, a storage battery 10, a charging jack 11, a motor 12, a second gear 13, a semiconductor refrigerating sheet 14, a temperature sensor 15, a battery box 16, a first rotating rod 17, a second rotating rod 18, fan blades 19 and a bearing 20.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The shell 1, the connecting rod 2, the mounting hole 3, the mounting plate 4, the through hole 5, the metal filter screen 6, the lithium battery body 7, the bracket 8, the first gear 9, the storage battery 10, the charging jack 11, the motor 12, the second gear 13, the semiconductor refrigerating piece 14, the temperature sensor 15, the battery box 16, the first rotating rod 17, the second rotating rod 18, the fan blade 19 and the bearing 20 are all universal standard components or components known to a person skilled in the art, and the structure and the principle of the device are all known to the person through a technical manual or through a routine experiment method.
Referring to fig. 1-3, a temperature control device for a lithium battery comprises a shell 1, wherein the right end of the top of an inner cavity of the shell 1 is fixedly connected with a temperature sensor 15, the left end of the top of the shell 1 is fixedly connected with a semiconductor refrigerating plate 14, the right end of the top of the shell 1 is fixedly connected with a motor 12, an output shaft of the motor 12 is fixedly connected with a second gear 13, the second gear 13 is meshed with a first gear 9, the right side of the first gear 9 is fixedly connected with a first rotating rod 17, the outer surface of the first rotating rod 17 is connected with a second rotating rod 18 through belt transmission, the left side of the second rotating rod 18 is fixedly connected with a fan blade 19, the temperature sensor 15 can detect the internal temperature of the shell 1, and when the internal temperature of the shell 1 exceeds a preset first temperature value, the temperature sensor 15 controls the motor 12 to rotate, the motor 12 can drive the second gear 13 to rotate while rotating, the second gear 13 can drive the first gear 9 to rotate while rotating, the first gear 9 can drive the first rotating rod 17 to rotate while the first rotating, the first rotating rod 17 can drive the first rotating rod 17 to rotate while the second rotating through the belt to drive the second fan blade 18 to rotate at the preset temperature value, and the second fan blade 18 can reach the purpose of cooling when the second fan blade 18 rotates at the preset temperature value and the second temperature value exceeds the preset temperature value, and the first temperature value is reached at the first temperature level, and the preset temperature is higher than the first temperature level, and the temperature is higher than the temperature 1, and the temperature is higher than the temperature 2 and the temperature 2.
Through holes 5 are formed in the lower ends of the left side and the right side of the shell 1, the inner cavity of the shell 1 is fixedly connected with a metal filter screen 6 at the corresponding position of the through holes 5, the left end of the bottom of the inner cavity of the shell 1 is fixedly connected with a lithium battery body 7, the periphery of the top of the shell 1 is fixedly connected with a connecting rod 2, the top of the connecting rod 2 is fixedly connected with a mounting plate 4, the periphery of the inner surface of the mounting plate 4 is provided with mounting holes 3, the top of the shell 1 is fixedly connected with a battery box 16 which is positioned on the right side of a motor 12, the bottom of the inner cavity of the battery box 16 is fixedly connected with a storage battery 10, a charging jack 11 is formed in the left side of the battery box 16, the right side of a first rotating rod 17 is movably connected with the right side of the inner cavity of the shell 1 through a bearing 20, the outer surface of a second rotating rod 18 is provided with a bearing 20, and the bottom of the bearing 20 is connected with the bottom of the inner cavity of the shell 1 through a bracket 8.
When the semiconductor cooling device is used, the temperature sensor 15, the motor 12, the second gear 13, the semiconductor cooling sheet 14, the first gear 9, the first rotating rod 17, the second rotating rod 18 and the fan blades 19 are arranged, the temperature sensor 15 can detect the internal temperature of the shell 1, when the internal temperature of the shell 1 exceeds a preset first temperature value, the temperature sensor 15 controls the motor 12 to rotate, the motor 12 can drive the second gear 13 to rotate while rotating, the second gear 13 can drive the first gear 9 to rotate while rotating, the first gear 9 can drive the first rotating rod 17 to rotate while rotating, the first rotating rod 17 can drive the second rotating rod 18 to rotate through a belt, the second rotating rod 18 can drive the fan blades 19 to rotate while rotating, and therefore the purpose of first-stage heat dissipation is achieved, and when the internal temperature of the shell 1 exceeds a preset second temperature value, the temperature sensor 15 can also open the semiconductor cooling sheet 14, and therefore the purpose of second-stage heat dissipation is achieved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a lithium battery temperature control device, includes casing (1), its characterized in that: the utility model discloses a semiconductor refrigerator, including casing (1), motor, first gear (9), first bull stick (17), second bull stick (18), second bull stick (19) are connected with first gear (9) in the right-hand member fixedly connected with temperature sensor (15) at casing (1) inner chamber top, semiconductor refrigerating piece (14) are connected with to the left end fixedly connected with at casing (1) top, and output shaft fixedly connected with second gear (13) at motor (12), second gear (13) meshing, and first bull stick (17) are connected with on the right side of first gear (9), second bull stick (18) are connected with on the surface through belt drive, and flabellum (19) are connected with on the left side of second bull stick (18).
2. The lithium battery temperature control device according to claim 1, wherein: through holes (5) are formed in the lower ends of the left side and the right side of the shell (1), and a metal filter screen (6) is fixedly connected to the corresponding position of the through holes (5) in the inner cavity of the shell (1).
3. The lithium battery temperature control device according to claim 1, wherein: the lithium battery is characterized in that the left end of the bottom of the inner cavity of the shell (1) is fixedly connected with a lithium battery body (7), and connecting rods (2) are fixedly connected to the periphery of the top of the shell (1).
4. A lithium battery temperature control device according to claim 3, characterized in that: the top fixedly connected with mounting panel (4) of connecting rod (2), and mounting hole (3) have all been seted up around mounting panel (4) internal surface.
5. The lithium battery temperature control device according to claim 1, wherein: the top of casing (1) just is located right side fixedly connected with battery case (16) of motor (12), and bottom fixedly connected with battery (10) of battery case (16) inner chamber, and charging jack (11) have been seted up in the left side of battery case (16).
6. The lithium battery temperature control device according to claim 1, wherein: the right side of the first rotating rod (17) is movably connected with the right side of the inner cavity of the shell (1) through a bearing (20), the bearing (20) is arranged on the outer surface of the second rotating rod (18), and the bottom of the bearing (20) is connected with the bottom of the inner cavity of the shell (1) through a bracket (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410262097.7A CN118231849A (en) | 2024-03-07 | 2024-03-07 | Temperature control device for lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410262097.7A CN118231849A (en) | 2024-03-07 | 2024-03-07 | Temperature control device for lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118231849A true CN118231849A (en) | 2024-06-21 |
Family
ID=91509498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410262097.7A Pending CN118231849A (en) | 2024-03-07 | 2024-03-07 | Temperature control device for lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118231849A (en) |
-
2024
- 2024-03-07 CN CN202410262097.7A patent/CN118231849A/en active Pending
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