CN112103596A - Preheating starting type safety lithium battery - Google Patents
Preheating starting type safety lithium battery Download PDFInfo
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- CN112103596A CN112103596A CN202011085455.XA CN202011085455A CN112103596A CN 112103596 A CN112103596 A CN 112103596A CN 202011085455 A CN202011085455 A CN 202011085455A CN 112103596 A CN112103596 A CN 112103596A
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- preheating
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 29
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 25
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims description 20
- 238000005192 partition Methods 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010992 reflux Methods 0.000 claims description 2
- 239000000243 solution Substances 0.000 abstract description 10
- 239000007864 aqueous solution Substances 0.000 abstract description 4
- 239000008187 granular material Substances 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 description 11
- 239000007788 liquid Substances 0.000 description 11
- 230000008020 evaporation Effects 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
- H01M10/615—Heating or keeping warm
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6569—Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
-
- 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
- H01M10/6595—Means for temperature control structurally associated with the cells by chemical reactions other than electrochemical reactions of the cells, e.g. catalytic heaters or burners
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a preheating starting type safe lithium battery which comprises a shell, wherein an inner core is arranged in the shell, a negative column and a positive column are respectively arranged at two ends of the shell, an inner connecting plate and an outer connecting plate are fixed on the inner wall of the shell, a preheating box is fixed on the inner wall of the shell, electric receiving grooves are respectively formed in the corresponding positions of the side walls of the inner connecting plate and the outer connecting plate, electric receiving plates are abutted to the inner walls of the two electric receiving grooves together, a preheating mechanism is arranged in the preheating box, and a protection mechanism is arranged at the bottom of each electric receiving plate. Has the advantages that: through inside sodium hydroxide granule and the aqueous solution that sets up of preheating cabinet for battery power supply initial stage, sodium hydroxide granule and aqueous solution contact and solution and emit a large amount of heats, make the inside temperature of battery just obtain promoting at battery initial stage of operation, effectively resist outside low temperature environment, thereby make the battery can keep effectual start and power supply under low temperature environment, make the suitability of battery stronger.
Description
Technical Field
The invention relates to the technical field of batteries, in particular to a preheating starting type safe lithium battery.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as anode and cathode materials and uses non-aqueous electrolyte solution, and the lithium metal has very high requirements on the environment due to the very active chemical characteristics of the lithium metal, so that the lithium metal is processed, stored and used. With the development of science and technology, lithium batteries have become the mainstream;
in low-temperature zones such as northern China and the like, the outdoor temperature in winter can often reach about-30 ℃, the most common lithium battery in real life has the working temperature of-20-60 ℃, but the performance of the lithium battery is reduced after the working temperature is generally lower than 0 ℃, the discharge capacity is correspondingly reduced, and the battery cannot normally and stably supply power to the outside easily in the initial use stage.
The conventional solution is to artificially heat the battery to reach a stable working temperature, but the method is troublesome, has a certain risk, and is not suitable for wide popularization, so that a preheating start type safe lithium battery is urgently needed.
Disclosure of Invention
The invention aims to solve the problem of low efficiency of low-temperature starting in the prior art, and provides a preheating starting type safe lithium battery.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a preheat start-up type safety lithium cell, includes the shell, the inside inner core that is equipped with of shell, the both ends of shell are equipped with negative pole and positive post respectively, the inner wall of shell is fixed with interior fishplate bar and external board, the inner wall of shell is fixed with the preheating cabinet, the corresponding position of interior fishplate bar and external fishplate bar lateral wall has all been seted up and has been connect the electroplax, two the inner wall that connects the electroplax offsets jointly has the connection electroplax, the inside preheating machine that is equipped with of preheating cabinet constructs, the bottom that connects the electroplax is equipped with protection machanism.
In foretell preheat start-up type safety lithium cell, preheat the mechanism including being fixed in the baffle of preheating cabinet inner wall, the lateral wall of baffle runs through and has seted up ventilative groove and backward flow hole, the inner wall in ventilative groove is fixed with the ventilated membrane, the bottom of baffle is connected with the chock plate through the reset block.
In the preheating starting type safe lithium battery, the reset block is made of memory metal and is arranged in a folding mode, sodium hydroxide particles are filled in the preheating box, the breathable film is a water-proof breathable film, and the electromagnetic valve is arranged inside the backflow hole.
In the above preheating start-up type safety lithium battery, the protection mechanism includes a protection spiral spring fixed on the inner wall of the housing, the upper end of the protection spiral spring is fixed with the electric connection plate, and the protection spiral spring is made of memory metal in a spiral arrangement.
In the above preheating start-up type safety lithium battery, the protection mechanism includes a cooling box fixed on the outer wall of the housing, the inner wall of the housing is fixed with the protection box, a cooling pipe with two ends both communicated with the inside of the protection box is arranged inside the cooling box, the inner top of the protection box is connected with a push block through a return spring, and the upper end of the push block penetrates through the top of the protection box and is fixed with the electric connection plate.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the sodium hydroxide particles and the aqueous solution are arranged in the preheating box, so that at the initial stage of battery power supply, the sodium hydroxide particles are contacted with the aqueous solution to release a large amount of heat, the internal temperature of the battery is raised at the initial stage of battery work, the external low-temperature environment is effectively resisted, the battery can be effectively started and powered under the low-temperature environment, the influence of low temperature on the power generation effect of the battery is avoided, and the applicability of the battery is stronger;
2. according to the invention, the breathable film is arranged, so that after the sodium hydroxide solution is heated, water can return to the upper part of the partition plate through a larger contact surface after evaporation, so that the drying process of the strong sodium oxide solution is quicker, and meanwhile, the contraction of the reset block enables the plug plate to block the backflow hole, so that the evaporated water flow cannot fall down again, thereby avoiding overheating of the battery caused by secondary heating, and the use is more reasonable and safer;
3. according to the invention, the protection spiral spring is arranged, so that when the internal temperature of the battery is too high due to continuous use, the protection spiral spring can drive the power connection plate to rotate through self torsional deformation, the power connection plate is separated from the power connection groove, the interruption of the battery to an external power supply line is completed, the internal automatic power failure of the battery is formed, the explosion or damage of the battery due to continuous high-temperature output is avoided, the use safety is improved, and the service life of the battery is prolonged;
4. according to the invention, the cooling box is arranged, so that the efficiency of external heat dissipation of the battery is improved, the battery can work better and continuously, the evaporation liquid in the protection box can absorb the heat in the battery in time, the heat is diffused outwards through heat exchange with the cooling liquid, the heat in the battery can be better dissipated, and when the temperature in the battery is too high, the air pressure in the protection box is increased to push the push block to move, so that the power connection plate and the power connection groove are staggered, the automatic power off is completed, the automatic power off is automatically recovered after the temperature is reduced, and the battery cooling device is convenient and safe to use.
Drawings
Fig. 1 is a schematic structural diagram of a warm-up start-up safety lithium battery according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of another state of the first embodiment of the warm-up start-up type lithium safety battery according to the present invention;
fig. 3 is a schematic structural diagram of a second embodiment of a warm-up start-up type lithium safety battery according to the present invention;
fig. 4 is an enlarged schematic view of a preheating chamber portion of a warm-up start-up type lithium safety battery according to the present invention.
In the figure: the device comprises a shell 1, an inner core 2, a negative column 3, a positive column 4, an inner connecting plate 5, an outer connecting plate 6, a preheating box 7, an electric connecting groove 8, an electric connecting plate 9, a protective rotary spring 10, a partition plate 11, a ventilating groove 12, a ventilating film 13, a ventilating hole 14, a resetting block 15, a plug plate 16, a cooling box 17, a protective box 18, a cooling pipe 19, a resetting spring 20 and a pushing block 21.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
Referring to fig. 1-4, a preheating start-up type safety lithium battery comprises a shell 1, an inner core 2 is arranged inside the shell 1, a negative column 3 and a positive column 4 are respectively arranged at two ends of the shell 1, an inner connecting plate 5 and an external connecting plate 6 are fixed on the inner wall of the shell 1 and respectively abut against the inner core 2 and the positive column 4, a preheating box 7 is fixed on the inner wall of the shell 1, electric connection grooves 8 are respectively arranged at corresponding positions of the side walls of the inner connecting plate 5 and the external connecting plate 6, electric connection plates 9 abut against the inner walls of the two electric connection grooves 8 together, a preheating mechanism is arranged inside the preheating box 7, and a protection mechanism is arranged at the bottom of the electric connection plates 9.
The preheating mechanism comprises a partition plate 11 fixed on the inner wall of the preheating box 7, a ventilation groove 12 and a reflux hole 14 are formed in the side wall of the partition plate 11 in a penetrating mode, a ventilation film 13 is fixed on the inner wall of the ventilation groove 12, and the bottom of the partition plate 11 is connected with a plug plate 16 through a reset block 15; reset block 15 is for rolling over the memory metal that pastes the setting, will contract after reaching the abnormal temperature, and resume after the cooling, and the inside packing of preheating cabinet 7 has the sodium hydroxide granule, and preheating cabinet 7 upper portion has deposited water, meets water and dissolves and emit a large amount of heat, and solution evaporation of water after being heated will be automatic to recover, and ventilated membrane 13 is water proof ventilated membrane, allows gaseous state micro molecule to pass through and not allow rivers to pass through, and the inside solenoid valve that is equipped with of backward flow hole 14.
Protection mechanism revolves spring 10 including the protection that is fixed in 1 inner wall of shell, and protection revolves spring 10 upper end and connects electric plate 9 fixed mutually, and protection revolves spring 10 for the memory metal of spiral setting, will autogiration after reaching the abnormal temperature to it is rotatory to drive and connect electric plate 9, makes and connects electric plate 9 to break away from and connect electric tank 8, and then accomplishes the auto-power-off, and protection revolves spring 10 and will recover automatically after the temperature reduces, resumes the circular telegram then.
In the invention, when the battery is normally used, the internal temperature of the shell 1 is lower at the initial starting stage, the reset block 15 is in an extension state, and the electromagnetic valve is opened after power connection, so that water flow on the upper part of the partition plate 11 is dripped from the backflow hole 14 to be contacted with sodium hydroxide particles at the bottom of the preheating box 7, further sodium hydroxide particle solution is enabled to emit a large amount of heat, the internal temperature of the shell 1 is rapidly increased at the initial starting stage of the battery, the problem that the battery is difficult to start under a low-temperature environment is solved, the battery can be normally used under the environment with lower temperature, the power supply efficiency is ensured, the integral using effect is improved, and the integral adaptability is stronger;
along with the increase of the service life of the battery, the temperature in the shell 1 rises along with the heating of the battery, so that the reset block 15 reaches the abnormal temperature, and then the reset block contracts to drive the plug plate 16 to move, so that the plug plate 16 moves upwards to close the backflow hole 14, and meanwhile, the heat in the shell 1 is absorbed by the sodium hydroxide solution at the bottom in the preheating tank 7, so that the solvent of the sodium hydroxide solution, namely moisture is evaporated, the sodium hydroxide solution is finally recovered into a granular shape after being heated, and the moisture evaporated into a gaseous state passes through the breathable film 13 to return to the upper part of the partition plate 11, and is recovered into a liquid state after the battery is stopped for use and cooled for subsequent;
when the battery is overheated inside the battery, the protective rotary spring 10 can reach the abnormal temperature to cause torsion, and then the power connection plate 9 can be twisted, so that the power connection plate 9 is separated from the power connection groove 8, the circuit of the battery discharging outwards is interrupted, the battery is forcibly and automatically powered off, the danger of explosion caused by overheating is avoided, and the use is safer.
Example 2
The difference between the embodiment and the embodiment 1 is that the protection mechanism is different, the protection mechanism includes a cooling box 17 fixed on the outer wall of the housing 1, a protection box 18 is fixed on the inner wall of the housing 1, a cooling pipe 19 with both ends communicated with the inside of the protection box 18 is arranged inside the cooling box 17, the inner top of the protection box 18 is connected with a push block 21 through a return spring 20, the upper end of the push block 21 penetrates through the top of the protection box 18 and is fixed with the electric connection plate 9, an evaporation liquid is filled inside the protection box 18, a dichloromethane solution can be selected and is easily evaporated when being heated, so that the heat inside of the battery can be conveniently dissipated, and a cooling liquid is filled inside the cooling box 17 for improving the heat dissipation capability of the battery;
when the temperature in the battery rises, the evaporation liquid in the protection box 18 can fully absorb the heat in the shell 1 to cause self gasification, so that the purpose of reducing the temperature of the battery is achieved, the temperature of the battery can be controlled to be effectively and safely used, the gasified evaporation liquid enters from the upper end of the cooling pipe 19 and is transferred to the environment in the cooling box 17, the heat is absorbed by the cooling liquid in the cooling box 17, the self liquefaction is recovered to be in a liquid state and is accumulated in the cooling pipe 19, and the evaporation liquid is pushed to return to the protection box 18 in the subsequent evaporation liquid flowing process, so that the circulating flow and utilization of the evaporation liquid are realized, the heat in the battery can be quickly diffused to the outside, and the integral heat dissipation effect is improved;
and when the inside high temperature of battery, the evaporation rate of evaporating liquid obviously risees, and the cooling effect of coolant liquid self is not enough to match, will lead to the inside gas concentration of guard box 18 to increase, leads to the inside atmospheric pressure of guard box 18 to increase, leads to ejector pad 21 to shift up under atmospheric pressure promotes then to make and connect electroplax 9 and the lateral wall separation that connects electric tank 8, realize automatic outage then, and automatic recovery circular telegram after the temperature recovery, convenient to use and safety.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The utility model provides a preheat start-up type safety lithium cell, includes shell (1), shell (1) inside is equipped with inner core (2), the both ends of shell (1) are equipped with negative pole (3) and positive post (4) respectively, a serial communication port, the inner wall of shell (1) is fixed with interior fishplate bar (5) and external plate (6), the inner wall of shell (1) is fixed with preheating cabinet (7), connect electroplax (8), two have all been seted up with the corresponding position of external plate (6) lateral wall to interior fishplate bar (5) the common counterbalance of inner wall that connects electroplax (8) has connect electroplax (9), preheating cabinet (7) inside is equipped with preheating mechanism, the bottom that connects electroplax (9) is equipped with protection mechanism.
2. The lithium safety battery of claim 1, wherein the preheating mechanism comprises a partition (11) fixed on the inner wall of the preheating chamber (7), the side wall of the partition (11) is provided with a ventilation groove (12) and a reflux hole (14) in a penetrating manner, the inner wall of the ventilation groove (12) is fixed with a ventilation membrane (13), and the bottom of the partition (11) is connected with a plug plate (16) through a reset block (15).
3. The lithium battery as claimed in claim 2, wherein the reset block (15) is made of a memory metal, the preheating chamber (7) is filled with sodium hydroxide particles, the gas permeable membrane (13) is a water-proof gas permeable membrane, and the return hole (14) is internally provided with an electromagnetic valve.
4. The lithium battery as claimed in claim 1, wherein the protection mechanism comprises a protection coil spring (10) fixed on the inner wall of the case (1), the upper end of the protection coil spring (10) is fixed with the power connection plate (9), and the protection coil spring (10) is made of memory metal in a spiral arrangement.
5. The pre-heating start-up type safety lithium battery according to claim 1, characterized in that the protection mechanism comprises a cooling box (17) fixed on the outer wall of the housing (1), a protection box (18) is fixed on the inner wall of the housing (1), a cooling pipe (19) with both ends communicated with the inside of the protection box (18) is arranged inside the cooling box (17), the inner top of the protection box (18) is connected with a push block (21) through a return spring (20), and the upper end of the push block (21) penetrates through the top of the protection box (18) and is fixed with the power-on board (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011085455.XA CN112103596A (en) | 2020-10-12 | 2020-10-12 | Preheating starting type safety lithium battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011085455.XA CN112103596A (en) | 2020-10-12 | 2020-10-12 | Preheating starting type safety lithium battery |
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| CN112103596A true CN112103596A (en) | 2020-12-18 |
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| CN202011085455.XA Pending CN112103596A (en) | 2020-10-12 | 2020-10-12 | Preheating starting type safety lithium battery |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113067055A (en) * | 2021-02-27 | 2021-07-02 | 陈杨 | Visual type heat preservation lithium cell |
| CN113241483A (en) * | 2021-03-25 | 2021-08-10 | 孙启煜 | Electric quantity visual type lithium battery |
| CN113258634A (en) * | 2021-04-16 | 2021-08-13 | 郑立臣 | Automatic lithium cell charging seat of outage explosion-proof type |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111641007A (en) * | 2020-06-16 | 2020-09-08 | 凌枭 | Lithium battery for low-temperature zone |
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2020
- 2020-10-12 CN CN202011085455.XA patent/CN112103596A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111641007A (en) * | 2020-06-16 | 2020-09-08 | 凌枭 | Lithium battery for low-temperature zone |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113067055A (en) * | 2021-02-27 | 2021-07-02 | 陈杨 | Visual type heat preservation lithium cell |
| CN113241483A (en) * | 2021-03-25 | 2021-08-10 | 孙启煜 | Electric quantity visual type lithium battery |
| CN113258634A (en) * | 2021-04-16 | 2021-08-13 | 郑立臣 | Automatic lithium cell charging seat of outage explosion-proof type |
| CN113258634B (en) * | 2021-04-16 | 2023-07-04 | 深圳市奔美程科技有限公司 | Automatic outage explosion-proof type lithium battery charging seat |
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