CN115000610B - Charging energy storage device for lithium battery and cooling operation method - Google Patents
Charging energy storage device for lithium battery and cooling operation method Download PDFInfo
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- CN115000610B CN115000610B CN202210924782.2A CN202210924782A CN115000610B CN 115000610 B CN115000610 B CN 115000610B CN 202210924782 A CN202210924782 A CN 202210924782A CN 115000610 B CN115000610 B CN 115000610B
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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
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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
- 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
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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
- 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
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
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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
- 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
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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
- H01M50/271—Lids or covers for the racks or secondary casings
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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
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00309—Overheat or overtemperature protection
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
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- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Automation & Control Theory (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a charging energy storage device for a lithium battery and a cooling operation method, wherein the charging energy storage device comprises a lithium battery bearing device, a conversion connector and an electricity storage box, wherein the lithium battery bearing device is connected with the electricity storage box through the conversion connector; the lithium battery bearing device comprises a lithium battery bearing box with an opening at one end, an accommodating cavity for placing a lithium battery, and a partition plate arranged on the side wall of the lithium battery bearing box and used for isolating adjacent lithium batteries; the bottom of the lithium battery bearing box is provided with a protective assembly, the protective assembly comprises a cover plate arranged at the bottom of the lithium battery bearing box, a cushion pad and a fixed clamping block which are arranged between the lithium battery bearing box and the cover plate, and the fixed clamping block is arranged on the battery bearing box in a sliding manner and used for opening and closing the cover plate; the conversion connector is positioned in the accommodating cavity and is connected with the lithium battery bearing box in a buckling mode; the invention realizes the quick assembly of the lithium battery and the cover plate thereof, and effectively improves the heat dissipation performance in the charging process.
Description
Technical Field
The invention mainly relates to the technical field of electric energy storage, in particular to a charging energy storage device for a lithium battery and a cooling operation method.
Background
Lithium batteries refer to batteries that contain lithium (including metallic lithium, lithium alloys and lithium ions, lithium polymers) in an electrochemical system. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium metal batteries are generally not rechargeable and contain lithium in a metallic state. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable.
Current lithium ion battery is in charging process, need use the battery apron to assemble the protection to the battery, and traditional apron and battery equipment in-process, the process is loaded down with trivial details, and the person of being not convenient for carries out fast assembly to the battery apron, simultaneously, in transportation or use, causes the battery to collide each other because of jolting, leads to the life of battery and battery apron to reduce.
In addition, the existing lithium ion battery is used for many electronic products, which needs to be charged frequently, however, the existing charging device can only charge a single battery, and during charging, the power storage device can generate large heat in the output process, so that the battery is heated and expanded, the service life of the battery is finally shortened, and the charging device is easily damaged due to overheating, and the practicability of the charging device is not very strong.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a charging energy storage device for a lithium battery and a cooling operation method, which realize the quick assembly and effective protection of the lithium battery and a cover plate thereof, effectively improve the heat dissipation performance in the charging process, and solve the problems of complicated assembly, poor protection performance and poor heat dissipation performance in the charging process of the conventional lithium battery and the cover plate.
In order to realize the purposes of quickly assembling and effectively protecting the lithium battery and the cover plate thereof and effectively improving the heat dissipation performance in the charging process, the invention provides the following technical scheme: a charging energy storage device for a lithium battery comprises a lithium battery bearing device, a conversion connector and an electricity storage box, wherein the lithium battery bearing device is connected with the electricity storage box through the conversion connector;
the lithium battery bearing device comprises a lithium battery bearing box with an opening at one end, an accommodating cavity for placing a lithium battery, and a partition plate arranged on the side wall of the lithium battery bearing box and used for isolating adjacent lithium batteries;
the protection assembly comprises a cover plate arranged at the bottom of the lithium battery bearing box, a cushion pad and a fixed clamping block which are arranged between the lithium battery bearing box and the cover plate, and the fixed clamping block is arranged on the battery bearing box in a sliding manner and is used for opening and closing the cover plate;
the conversion connector is located and holds the intracavity to bear the weight of the box with the lithium cell and pass through the buckle mode and be connected.
Furthermore, above-mentioned conversion connector is including the plate electrode that is used for connecting the lithium cell, with plate electrode formula structure as an organic whole and be used for connecting the fixing base of electricity storage box to and establish on the fixing base and be used for pegging graft the binding post in electricity storage box 1.
Furthermore, electricity storage device and temperature sensor are arranged in the cavity of the electricity storage box, one end, away from the wiring terminal, of the electricity storage box is connected with a charging connector in an inserting mode, and the charging connector is electrically connected with the wiring terminal through the electricity storage device.
Furthermore, the inner side wall of the power storage box cavity is provided with a heat dissipation fan communicated with the outside.
Furthermore, the surface of the electricity storage box is provided with a control unit and an indicator light for displaying the electric quantity of the electricity storage device.
Furthermore, the side wall of the electricity storage box is provided with a dustproof cover corresponding to the charging connector in a sliding mode.
Furthermore, the electricity storage box comprises a shell with an opening at one end and an end cover connected to the opening end of the shell, and the end cover is fixedly connected with the shell through a bolt.
A cooling operation method of a charging energy storage device for a lithium battery comprises the following steps:
step S1, placing a lithium battery in an accommodating cavity, wherein the lithium battery is isolated from the outside;
s2, judging whether the power storage device needs to be connected with an external power supply or not according to the energy storage threshold value displayed by the indicator lamp;
s3, starting charging the lithium battery;
and S4, the control unit drives the cooling fan to enable the power storage device to be at the optimal working temperature according to the feedback of the temperature sensor.
Further, the above-mentioned energy storage threshold value that shows when the pilot lamp is less than the lithium cell and needs to supply the electric quantity value, connects external power source with this energy storage device that charges for the lithium cell, charges again, and the energy storage threshold value that shows when the pilot lamp is greater than the lithium cell and needs to supply the electric quantity value, need not to connect external power source, directly charges.
Further, the control unit drives the cooling fan to cool when the temperature of the power storage device detected by the temperature sensor is higher than a predetermined value, and shuts down the cooling fan when the temperature of the power storage device detected by the temperature sensor is lower than the predetermined value, wherein the predetermined value is within a range of +10 ℃.
The invention has the beneficial effects that:
firstly, aiming at solving the problems that the conventional lithium battery and cover plate are complex to assemble, poor in protection performance and poor in heat dissipation performance in the charging process, the charging energy storage device for the lithium battery is connected with the conversion connector in a buckling mode to realize quick assembly, and meanwhile, due to the arrangement of the partition plate and the protection assembly, the collision of the lithium battery in the lithium battery bearing box is reduced, and the service lives of the lithium battery and the lithium battery bearing box are prolonged;
furthermore, the control unit is arranged, and the heat dissipation fan is driven to dissipate heat according to the temperature change of the power storage device, so that the stability of the lithium battery in the charging process is ensured;
furthermore, this lithium cell is with energy storage device that charges, whole adaptability is high, and portable not only can store the power and charge to the lithium cell, can also external other power to lithium cell charging.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
FIG. 3 is a schematic view of a connection structure of a lithium battery carrying device and a conversion connector according to the present invention;
FIG. 4 is a cross-sectional view of the structure of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic view of the connection structure of the conversion connector and the electricity storage box according to the present invention;
FIG. 6 is a cross-sectional view of the structure of FIG. 5 in accordance with the present invention;
in the figure, the position of the first and second end faces,
1. an electricity storage box; 2. a lithium battery carrying case; 3. an accommodating chamber; 4. a partition plate; 5. a cover plate; 6. a cushion pad; 7. fixing the clamping block; 8. an electrode plate; 9. a fixed seat; 10. a wiring terminal; 11. an electric storage device; 12. a temperature sensor; 13. a charging connector; 14. a heat radiation fan; 15. a dust cover; 16 an indicator light; 17. a control unit.
Detailed Description
In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described below with reference to the following examples. The examples are intended to illustrate the invention only and are not intended to limit the scope of the invention.
Example 1: as shown in fig. 1-6, the present invention provides a charging energy storage device for a lithium battery, which comprises a lithium battery carrying device, a conversion connector and an energy storage box 1; the lithium battery carrying device is connected with the power storage box 1 through the conversion connector.
The lithium battery bearing device comprises a lithium battery bearing box 2, an accommodating cavity 3 and a partition plate 4, wherein one end of the lithium battery bearing box 2 is open, the accommodating cavity 3 is used for accommodating a lithium battery, and the partition plate 4 is arranged on the side wall of the lithium battery bearing box 2 and used for isolating adjacent lithium batteries to prevent the lithium batteries from unnecessary friction; the lithium cell bears 2 bottoms on the box and is equipped with protective assembly, protective assembly includes and comprises apron 5, blotter 6 and fixed fixture block 7, and apron 5 is located the lithium cell and is born 2 bottoms on the box, and blotter 6 and fixed fixture block 7 are all located the lithium cell and are born between box 2 and the apron 5, and blotter 6 is used for providing and provides the buffering in jolting, avoids causing the collision, and fixed fixture block 7 slides and establishes on battery bears box 2 and is used for opening and close apron 5.
The conversion connector is positioned in the accommodating cavity 3 and connected with the lithium battery bearing box 2 in a buckling mode, so that the assembly and disassembly are convenient, and the use efficiency is improved; the conversion connector comprises a plate electrode 8, a fixed seat 9 and a wiring terminal 10, the plate electrode 8 is used for connecting a lithium battery placed in the accommodating cavity 3, the fixed seat 9 and the plate electrode 8 are in an integrated structure and are used for connecting the electricity storage box 1, and the wiring terminal 10 is arranged on the fixed seat 9 and is used for being inserted into the electricity storage box 1.
An electric storage device 11 and a temperature sensor 12 are arranged in a cavity of the electric storage box 1, a charging connector 13 is inserted into one end of the electric storage box 1, which is far away from the wiring terminal 10, and the charging connector 13 is preferably a tail socket, a USB interface, two vertical jacks or three vertical jacks; the side wall of the electricity storage box 1 is provided with a dustproof cover 15 corresponding to the charging connector 13 in a sliding mode, so that dust is prevented from entering the charging connector 13 when an external power supply is not connected; the charging connector 13 is electrically connected with the connecting terminal 10 through the electricity storage device 11; a heat radiation fan 14 communicated to the outside is arranged on the inner side wall of the cavity of the electricity storage box 1; the surface of the power storage box 1 is provided with a control unit 17 and an indicator light 16 for displaying the power of the power storage device 11.
The electricity storage box 1 is composed of a shell with an opening-shaped end and an end cover connected to the opening end of the shell, the end cover is fixedly connected with the shell through a bolt, and components in the cavity of the electricity storage box 1 can be conveniently installed and maintained.
Example 2: the invention also provides a cooling operation method of the charging energy storage device for the lithium battery, which comprises the following steps of:
first, place the lithium cell in holding chamber 3, the lithium cell is isolated with external.
And secondly, judging whether the electricity storage device 11 needs to be connected with an external power supply or not according to the energy storage threshold value displayed by the indicating lamp 16, connecting the charging energy storage device for the lithium battery with the external power supply when the energy storage threshold value displayed by the indicating lamp 16 is smaller than the lithium battery electricity supplementing value, then charging, and directly charging when the energy storage threshold value displayed by the indicating lamp 16 is larger than the lithium battery electricity supplementing value without being connected with the external power supply.
And thirdly, charging the lithium battery.
Fourthly, the control unit 17 drives the heat dissipation fan 14 to enable the power storage device 11 to be at the optimal working temperature according to the feedback of the temperature sensor 12, drives the heat dissipation fan 14 to dissipate heat when the temperature of the power storage device 11 detected by the temperature sensor 12 is greater than the preset value, and shuts down the heat dissipation fan 14 when the temperature of the power storage device 11 detected is less than the preset value, wherein the preset value is within a range of +10 ℃.
In use,
when the lithium cell need charge, only need place the lithium cell and hold in chamber 3, bear the box 2 with the lithium cell again through conversion connector with store up electric box 1 connect can, when the storage device 11 electric quantity in the storage box 1 is not enough, be connected the joint 13 that charges on the storage box 1 with external power source, alright realize continuing to charge.
To sum up, this lithium cell is with energy memory that charges, the dismouting and the installation of being convenient for, the maintenance in the later stage of also being convenient for.
The above-described embodiments are merely illustrative of the principles and utilities of the present application and are not intended to limit the present application. Those skilled in the art can modify and/or change the above-described embodiments without departing from the spirit and scope of the present application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.
Claims (3)
1. The charging energy storage device for the lithium battery is characterized by comprising a lithium battery bearing device, a conversion connector and an electricity storage box (1), wherein the lithium battery bearing device is connected with the electricity storage box (1) through the conversion connector;
the lithium battery bearing device comprises a lithium battery bearing box (2) with one open end, an accommodating cavity (3) for accommodating a lithium battery, and a partition plate (4) which is arranged on the side wall of the lithium battery bearing box (2) and used for isolating adjacent lithium batteries;
the protection assembly is arranged at the bottom of the lithium battery bearing box (2), and comprises a cover plate (5) arranged at the bottom of the lithium battery bearing box (2), a cushion pad (6) and a fixed fixture block (7) which are arranged between the lithium battery bearing box (2) and the cover plate (5), wherein the fixed fixture block (7) is arranged on the lithium battery bearing box (2) in a sliding manner and is used for opening and closing the cover plate (5);
the conversion connector comprises an electrode plate (8) for connecting the lithium battery, a fixed seat (9) which is of an integrated structure with the electrode plate (8) and is used for connecting the electricity storage box (1), and a wiring terminal (10) which is arranged on the fixed seat (9) and is used for being inserted into the electricity storage box (1);
an electric storage device (11) and a temperature sensor (12) are arranged in the cavity of the electric storage box (1), a charging connector (13) is inserted into one end, away from the wiring terminal (10), of the electric storage box (1), and the charging connector (13) is electrically connected with the wiring terminal (10) through the electric storage device (11);
a heat radiation fan (14) communicated with the outside is arranged on the inner side wall of the cavity of the electricity storage box (1);
the conversion connector is positioned in the accommodating cavity (3) and is connected with the lithium battery bearing box (2) in a buckling mode; the surface of the electricity storage box (1) is provided with a control unit (17) and an indicator light (16) for displaying the electric quantity of the electricity storage device (11); the cooling operation mode of the charging energy storage device for the lithium battery is as follows: the lithium battery is placed in the accommodating cavity (3) and isolated from the outside; according to the energy storage threshold value displayed by the indicator light (16), whether the power storage device (11) needs to be connected with an external power supply is judged; when the energy storage threshold value displayed by the indicating lamp (16) is smaller than the electric quantity value required to be supplemented by the lithium battery, the lithium battery is connected with an external power supply by using the charging energy storage device and then charged, and when the energy storage threshold value displayed by the indicating lamp (16) is larger than the electric quantity value required to be supplemented by the lithium battery, the lithium battery is directly charged without being connected with the external power supply; the lithium battery is charged, and the control unit (17) drives the cooling fan (14) to enable the power storage device (11) to be at the optimal working temperature according to the feedback of the temperature sensor (12); according to the fact that the temperature of the power storage device (11) detected by the temperature sensor (12) is larger than a preset value of 10 ℃, the control unit (17) drives the heat dissipation fan (14) to dissipate heat, and shuts down the heat dissipation fan (14) when the temperature of the power storage device (11) detected is lower than the preset value of 10 ℃.
2. The charging and energy storage device for a lithium battery as claimed in claim 1, wherein: the side wall of the electricity storage box (1) is slidably provided with a dustproof cover (15) which is arranged corresponding to the charging connector (13).
3. The charging and energy storage device for a lithium battery as claimed in claim 1, wherein: the electricity storage box (1) is composed of a shell with an opening at one end and an end cover connected to the opening end of the shell, and the end cover is fixedly connected with the shell through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210924782.2A CN115000610B (en) | 2022-08-03 | 2022-08-03 | Charging energy storage device for lithium battery and cooling operation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210924782.2A CN115000610B (en) | 2022-08-03 | 2022-08-03 | Charging energy storage device for lithium battery and cooling operation method |
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| CN115000610A CN115000610A (en) | 2022-09-02 |
| CN115000610B true CN115000610B (en) | 2022-10-25 |
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| CN203522232U (en) * | 2013-09-11 | 2014-04-02 | 北京纽曼腾飞科技有限公司 | Portable power source |
| CN203800667U (en) * | 2014-04-08 | 2014-08-27 | 魏玉芳 | Mobile charging power supply of mobile phone |
| CN204928226U (en) * | 2015-07-30 | 2015-12-30 | 义国工业股份有限公司 | Mobile power supply device |
| CN106505652A (en) * | 2015-09-08 | 2017-03-15 | 上海睿通机器人自动化股份有限公司 | A kind of portable superposing type portable power source device |
| CN106551494A (en) * | 2015-09-30 | 2017-04-05 | 苹果公司 | Box with magnetic eccentric stiffener |
| CN207283188U (en) * | 2017-07-18 | 2018-04-27 | 杭州西游科技有限公司 | Full income formula charging bin device |
| CN108173319A (en) * | 2018-02-08 | 2018-06-15 | 安徽零度新能源科技有限公司 | Lithium battery group charging unit |
| CN213340501U (en) * | 2020-08-18 | 2021-06-01 | 深圳市神火照明有限责任公司 | Lithium battery capable of being charged quickly |
| CN212907925U (en) * | 2020-10-20 | 2021-04-06 | 深圳快门摄影器材有限公司 | Rechargeable battery box convenient to dismantle |
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| CN115000610A (en) | 2022-09-02 |
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