CN112510298B - Lithium battery with protector - Google Patents
Lithium battery with protector Download PDFInfo
- Publication number
- CN112510298B CN112510298B CN202011301008.3A CN202011301008A CN112510298B CN 112510298 B CN112510298 B CN 112510298B CN 202011301008 A CN202011301008 A CN 202011301008A CN 112510298 B CN112510298 B CN 112510298B
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- Prior art keywords
- lithium battery
- fan
- circuit control
- plate
- control board
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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
-
- 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
- H01M10/656—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
- H01M10/6561—Gases
- H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
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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)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a lithium battery with a protection device, which comprises a cutting workbench, wherein the cutting workbench comprises a battery placing shell, a shell top cover is fixedly arranged on the upper surface of the battery placing shell, a circuit control board is fixedly arranged on the upper surface of the shell top cover, a positive pole guide post is arranged at one side position in front of the circuit control board, and a negative pole guide post is arranged at the other side position in front of the circuit control board. The lithium battery with the protecting device disclosed by the invention has the advantages that the device structure for protecting the lithium battery unit is formed, when the lithium battery is impacted, the lithium battery unit is buffered and protected through the elastic buffering of the supporting spring and the buffering rubber block, the lithium battery is prevented from being damaged, when the lithium battery is operated to emit heat, air can be blown out through the fan fixing box, and then the air is guided to the radiating fins through the fan mounting plate and the wind direction guiding block, so that the heat emitted by the lithium battery is radiated, and the battery is enabled to stably operate.
Description
Technical Field
The invention relates to the field of lithium batteries, in particular to a lithium battery with a protection device.
Background
The lithium battery is a lithium metal battery, generally uses manganese dioxide as a positive electrode material, lithium metal or alloy metal thereof as a negative electrode material and uses a nonaqueous electrolyte solution, plays a role in storing and discharging a power supply, is widely applied to energy storage power systems such as hydraulic power, firepower, wind power, solar power stations and the like, uninterruptible power supplies for post and telecommunication, and a plurality of fields such as electric tools, electric bicycles, electric motorcycles, electric automobiles, military equipment, aerospace and the like, and increases the use requirement of the lithium battery along with the increase of the use requirement of people on electric equipment, but the existing lithium battery cannot meet the use requirement, so that the lithium battery is more convenient to use; when the lithium battery is used, the lithium battery unit cannot be protected, so that the lithium battery is easy to damage when the lithium battery is impacted, meanwhile, the radiating volume is large, active heat dissipation cannot be installed to cool the lithium battery, and the battery cannot stably work.
Disclosure of Invention
The invention mainly aims to provide a lithium battery with a protective device, which can effectively solve the problems in the background.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a lithium battery with protector, includes the cutting workstation, including the battery place the shell, the upper surface fixed mounting of battery place the shell has the shell top cap, the upper surface fixed mounting of shell top cap has the circuit control board, the place ahead one side position of circuit control board is provided with the anodal guide pillar, the place ahead opposite side position of circuit control board is provided with the negative pole guide pillar, the place ahead surface of circuit control board is located one side position movable mounting of anodal guide pillar has the shift knob, the place ahead surface fixed mounting of circuit control board is located the opposite side position of negative pole guide pillar has the electric quantity pilot lamp, the both sides surface movable mounting of circuit control board has the lift handle, the both sides surface fixed mounting of lift handle has the handle connecting axle, the upper surface fixed mounting of circuit control board has the plug fixed plate, the upper surface fixed mounting of plug fixed plate has a plurality of work pilot lamps, the upper surface of plug fixed plate is located one side position of work pilot lamp and is seted up a plurality of TypeC jacks, the place ahead one side position of surface of plug fixed plate is located the TypeC jack and is equipped with a plurality of USB jacks, the front surface of battery shell is located the negative pole guide plate is located the opposite side position fixed mounting of fan, fan fixed mounting plate fan fixed to fan blade fixed mounting plate, fan fixed mounting plate fan fixed surface fan fixed mounting plate fan blade fixed mounting plate fan, fan fixed mounting plate fan fixed surface fixed mounting plate fan blade fixed mounting plate fan fixed surface, fan fixed mounting plate fan fixed surface fixed mounting plate fan blade fixed surface, fan fixed mounting plate fan fixed surface fixed mounting plate fan, fan fixed surface fixed mounting plate fixed surface, the battery is placed the inboard fixed mounting of shell and is had a plurality of buffering glue piece, one side surface fixed mounting of buffering glue piece has the buffering wallboard, the internal surface that the battery placed the shell is located the inside position fixed mounting of buffering wallboard and has the lithium cell, the last surface fixed mounting of lithium cell has first current-conducting plate, the intermediate position fixed mounting of lithium cell has the second current-conducting plate, the lower surface fixed mounting of lithium cell has supporting baseplate, supporting baseplate's lower surface movable mounting has a plurality of supporting springs, the upper surface of circuit control board is located one side position movable mounting of plug fixed plate has first connecting wire, the one end fixed mounting of circuit control board has first plug is kept away from to first connecting wire, the upper surface of circuit control board is located the top position movable mounting of first connecting wire has the second connecting wire, the one end fixed mounting of circuit control board is kept away from to the second connecting wire has the second plug.
Preferably, the shell top cover is located at the position above the first conductive plate, and the positive electrode guide post and the negative electrode guide post are fixedly connected with the upper surface of the shell top cover.
Preferably, the lifting handle rotates around a handle connecting shaft, and is located at the outer side of the circuit control board.
Preferably, the lithium battery unit is connected with the buffer wallboard in a fitting way, the number of the buffer wallboards is four, and the buffer wallboards are connected with the inner wall of the battery placement shell through the buffer glue blocks.
Preferably, the lithium battery unit is composed of a plurality of lithium battery cells, and the lithium battery cells are connected in parallel through the first conductive plate and the second conductive plate.
Preferably, the exhaust plate is positioned at the front and rear positions of the battery placing shell, one side of the radiating fin is connected with the exhaust plate in a fitting way, and the radiating fin is of an aluminum structural design.
Preferably, the fixing screw penetrates through the fan fixing box to be in threaded connection with the fan mounting plate, the fan fixing box is in through connection with the inside of the fan mounting plate, and the fan blades are arranged around the center of the fan motor in a circle center.
Preferably, the lengths of the first connecting wire and the second connecting wire are the same, and the first connecting wire and the second connecting wire are clamped into the inner side position of the circuit control board.
Preferably, the lower surface of the supporting spring is in fit connection with the inner surface of the battery placement shell, and a plurality of supporting springs are arranged in parallel.
Compared with the prior art, the invention has the following beneficial effects: this lithium cell with protector, place the shell through the battery that sets up, buffering glue piece, the wallboard of buffering, lithium cell, backing plate and supporting spring, the device structure to lithium cell protection has been constituted, can be when lithium cell receives the striking, through the elasticity buffering of supporting spring and buffering glue piece, buffer protection to lithium cell, the lithium cell has been prevented impaired, through the cooling fin that sets up, the fan mounting panel, fan fixed box, the fan motor, fan blade, fixed screw and wind direction guide block, can be when lithium cell operation gives off heat, through the fixed box blowout air of fan, rethread fan mounting panel and wind direction guide block are with air direction cooling fin, thereby carry out the heat dissipation to the heat that lithium cell sent, make the stable operation of battery.
Drawings
Fig. 1 is a schematic view of the overall structure of a lithium battery with a protection device according to the present invention;
fig. 2 is a top view of a circuit board of a lithium battery with a protective device according to the present invention;
FIG. 3 is a schematic diagram of a battery housing for a lithium battery with a protective device according to the present invention;
FIG. 4 is a side view of a fan mounting plate and fan retention case for a lithium battery with a guard according to the present invention;
fig. 5 is a top view of a fan mounting plate for a lithium battery with a guard according to the present invention.
In the figure: 1. a battery placement case; 2. a housing top cover; 3. a circuit control board; 4. a positive electrode guide post; 5. a negative pole guide post; 6. a switch button; 7. an electric quantity indicator lamp; 8. a lifting handle; 9. a handle connecting shaft; 10. a plug fixing plate; 11. a work indicator light; 12. Type-C jacks; 13. a USB jack; 14. a heat radiation fin; 15. a fan mounting plate; 16. a fan fixing case; 17. a fan motor; 18. a fan blade; 19. a set screw; 20. a wind direction guide block; 21. an air exhaust plate; 22. buffering rubber blocks; 23. a buffer wall plate; 24. a lithium battery cell; 25. a first conductive plate; 26. a second conductive plate; 27. a support base plate; 28. a support spring; 29. a first connecting line; 30. a first plug; 31. a second connecting line; 32. and a second plug.
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.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 5, a lithium battery with a protection device comprises a battery placing shell 1, a shell top cover 2 is fixedly arranged on the upper surface of the battery placing shell 1, a circuit control board 3 is fixedly arranged on the upper surface of the shell top cover 2, a positive pole guide post 4 is arranged at one side position in front of the circuit control board 3, a negative pole guide post 5 is arranged at the other side position in front of the circuit control board 3, a switch button 6 is movably arranged at one side position of the positive pole guide post 4 on the front surface of the circuit control board 3, an electric quantity indicator lamp 7 is fixedly arranged at the other side position of the negative pole guide post 5 on the front surface of the circuit control board 3, lifting handles 8 are movably arranged on the outer surfaces of two sides of the circuit control board 3, handle connecting shafts 9 are fixedly arranged on the outer surfaces of two sides of the lifting handles 8, a plug fixing plate 10 is fixedly arranged on the upper surface of the circuit control board 3, the upper surface of the plug fixing plate 10 is fixedly provided with a plurality of working indicator lamps 11, one side of the upper surface of the plug fixing plate 10, which is positioned on the working indicator lamps 11, is provided with a plurality of Type-C jacks 12, one side of the upper surface of the plug fixing plate 10, which is positioned on the Type-C jacks 12, is provided with a plurality of USB jacks 13, the front surface and the rear surface of the battery placing shell 1 are fixedly provided with radiating fins 14, one side outer surface of the battery placing shell 1 is fixedly provided with a fan mounting plate 15, one side outer surface of the fan mounting plate 15 is fixedly provided with two fan fixing boxes 16, the inner side of the fan fixing boxes 16 is rotatably provided with a fan motor 17, the outer surface of the fan motor 17 is fixedly provided with a plurality of fan blades 18, four corners of the fan fixing boxes 16 are fixedly provided with fixing screws 19, the inner surface of the fan mounting plate 15 is fixedly provided with a wind direction guide block 20, the outer surface of the other side of the fan mounting plate 15 is fixedly provided with two air exhausting plates 21, the inner side of the battery placing shell 1 is fixedly provided with a plurality of buffer rubber blocks 22, the outer surface of one side of each buffer rubber block 22 is fixedly provided with a buffer wallboard 23, the inner surface of the battery placing shell 1 is fixedly provided with a lithium battery unit 24 at the inner position of each buffer wallboard 23, the upper surface of each lithium battery unit 24 is fixedly provided with a first conducting plate 25, the middle position of each lithium battery unit 24 is fixedly provided with a second conducting plate 26, the lower surface of each lithium battery unit 24 is fixedly provided with a supporting bottom plate 27, the lower surface of each supporting bottom plate 27 is movably provided with a plurality of supporting springs 28, the upper surface of each circuit control board 3 is movably provided with a first connecting wire 29 at one side of each plug fixing plate 10, one end of each first connecting wire 29, which is far away from each circuit control board 3, is fixedly provided with a first plug 30, the upper surface of each circuit control board 3 is movably provided with a second connecting wire 31 at the upper position of each first connecting wire 29, and one end of each second connecting wire 31, which is far away from each circuit control board 3, is fixedly provided with a second plug 32;
in this embodiment, in order to seal the battery, the housing top cover 2 is located above the first conductive plate 25, and the positive electrode guide post 4 and the negative electrode guide post 5 are fixedly connected to the upper surface of the housing top cover 2, so that the housing top cover 2 plays a role in sealing and fixing.
In this embodiment, in order to move the lithium battery, the lifting handle 8 is rotatably moved around the handle connecting shaft 9, the lifting handle 8 is located at an outer position of the circuit control board 3, and the lifting handle 8 can lift and pull the lithium battery.
In this embodiment, in order to protect the lithium battery unit 24, the lithium battery unit 24 is attached to the buffer wall plates 23, the number of the buffer wall plates 23 is four, the buffer wall plates 23 are connected with the inner wall of the battery placement housing 1 through the buffer glue block 22, and the buffer wall plates 23 play a role in protecting the lithium battery unit 24.
In the present embodiment, in order to connect the batteries, the lithium battery cell 24 is composed of a plurality of 18650 lithium battery cells, the lithium battery cell 24 is connected in parallel by the first conductive plate 25 and the second conductive plate 26, and the first conductive plate 25 and the second conductive plate 26 are used to connect the lithium battery cell 24.
In this embodiment, the air exhaust plate 21 is located at the front and rear positions of the battery housing 1, one side of the heat dissipation fins 14 is attached to the air exhaust plate 21, and the heat dissipation fins 14 are designed to be of aluminum material.
In this embodiment, in order to conduct air, the fixing screw 19 penetrates the fan fixing case 16 to be screwed with the fan mounting plate 15, the fan fixing case 16 is connected to the inside of the fan mounting plate 15 in a penetrating manner, the fan blades 18 are arranged in a circle around the center of the fan motor 17, and the fan fixing case 16 is used for blowing air into the inside of the fan mounting plate 15.
In the present embodiment, the first connection line 29 and the second connection line 31 have the same length, and the first connection line 29 and the second connection line 31 are each caught in the inside position of the circuit board 3.
In the present embodiment, the lower surface of the support springs 28 is bonded to the inner surface of the battery housing case 1, and a plurality of support springs 28 are installed in parallel.
It should be noted that the present invention is a lithium battery with a protection device, the battery housing 1 forms a main body mounting housing part of the battery, the housing top cover 2 is used for sealing the battery housing 1, the battery housing 1 is used for placing the lithium battery unit 24 therein, the power is stored and released through the lithium battery unit 24, the plug fixing plate 10 on the circuit control board 3 can be connected with the USB jack 13 through the Type-C jack 12 for charging and discharging the lithium battery unit 24, the first plug 30 and the second plug 32 on the first connecting wire 29 and the second connecting wire 31 are used for discharging the connecting device, the positive pole guide post 4 and the negative pole guide post 5 are used for discharging the connecting wire, the switch button 6 is used for controlling the switch of the battery, the electric quantity indicator lamp 7 is used for displaying the electric quantity of the battery, the lifting handle 8 is used for lifting and pulling the whole battery, when the lithium battery is used, the lithium battery unit 24 is placed in the battery placement housing 1, the buffer wall plates 23 and the buffer glue blocks 22 are arranged on the inner walls around the battery placement housing 1, the buffer wall plates 23 are attached to the lithium battery unit 24, the buffer glue blocks 22 elastically protect the buffer wall plates 23 and the lithium battery unit 24 through the elastic structures of the buffer glue blocks, the supporting springs 28 elastically support the lithium battery unit 24 through the supporting bottom plates 27, so that the buffer protection effect of the lithium battery unit 24 is achieved, when the lithium battery is impacted, the buffer protection is carried out on the lithium battery unit 24 through the elastic buffering of the buffer glue blocks 22, when the lithium battery works and heats, heat is led out to the heat dissipation fins 14 in front of and behind the battery placement housing 1, then the fan motor 17 at the inner side of the fan fixing box 16 rotates, the fan blades 18 are driven to rotate, wind force is generated to blow the fan mounting plate 15, the wind direction guide blocks 20 in the fan mounting plate 15 guide the blown air to the two air exhausting plates 21, and the air is blown to the radiating fins 14 through the air exhausting plates 21, so that heat emitted by the lithium battery is radiated, and the battery stably works and runs.
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. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A lithium battery having a protective device, characterized in that: including battery placement shell (1), the upper surface fixed mounting of shell (1) is placed to the battery has shell top cap (2), the upper surface fixed mounting of shell top cap (2) has circuit control board (3), the place ahead one side position of circuit control board (3) is provided with anodal guide pillar (4), the place ahead opposite side position of circuit control board (3) is provided with negative pole guide pillar (5), the front surface of circuit control board (3) is located one side position movable mounting shift knob (6) of anodal guide pillar (4), the front surface of circuit control board (3) is located opposite side position fixed mounting of negative pole guide pillar (5) has electric quantity pilot lamp (7), the both sides surface movable mounting of circuit control board (3) has lifting handle (8), the both sides surface fixed mounting of lifting handle (8) has handle connecting axle (9), the upper surface fixed mounting of circuit control board (3) has plug fixed plate (10), the upper surface fixed mounting of plug fixed plate (10) has a plurality of work pilot lamps (11), the upper surface fixed mounting of plug fixed plate (10) is located one side of jack (12) and is seted up many jack (12) on one side of jack (12), the front surface and the back surface of the battery placing shell (1) are fixedly provided with radiating fins (14), one side outer surface of the battery placing shell (1) is fixedly provided with a fan mounting plate (15), one side outer surface of the fan mounting plate (15) is fixedly provided with two fan fixing boxes (16), the inner side of the fan fixing boxes (16) is rotationally provided with a fan motor (17), the outer surface of the fan motor (17) is fixedly provided with a plurality of fan blades (18), four corners of the fan fixing boxes (16) are fixedly provided with fixing screws (19), the inner surface of the fan mounting plate (15) is fixedly provided with a wind direction guide block (20), the other side outer surface of the fan mounting plate (15) is fixedly provided with two exhaust plates (21), the inner side of the battery placing shell (1) is fixedly provided with a plurality of buffer rubber blocks (22), one side outer surface of the buffer rubber blocks (22) is fixedly provided with a buffer wall plate (23), the inner surface of the battery placing shell (1) is fixedly provided with a plurality of lithium battery units (24), the inner surface of the buffer wall plate (23) is fixedly provided with a second conductive plate (25), the second conductive plate (24) is fixedly provided with a second conductive plate (25), the lithium battery unit (24) lower surface fixed mounting has supporting baseplate (27), the lower surface movable mounting of supporting baseplate (27) has a plurality of supporting springs (28), the upper surface of circuit control panel (3) is located one side position movable mounting of plug fixed plate (10) and has first connecting wire (29), one end fixed mounting that circuit control panel (3) were kept away from to first connecting wire (29) has first plug (30), the upper surface of circuit control panel (3) is located the top position movable mounting of first connecting wire (29) has second connecting wire (31), one end fixed mounting second plug (32) that circuit control panel (3) were kept away from to second connecting wire (31).
2. A lithium battery with a protective device according to claim 1, characterized in that: the shell top cover (2) is positioned above the first conducting plate (25), and the positive pole guide post (4) and the negative pole guide post (5) are fixedly connected with the upper surface of the shell top cover (2).
3. A lithium battery with a protective device according to claim 1, characterized in that: the lifting handle (8) rotates around the handle connecting shaft (9), and the lifting handle (8) is positioned at the outer side of the circuit control board (3).
4. A lithium battery with a protective device according to claim 1, characterized in that: the lithium battery unit (24) is connected with the buffer wall plates (23) in a fitting mode, the number of the buffer wall plates (23) is four, and the buffer wall plates (23) are connected with the inner wall of the battery placement shell (1) through the buffer glue blocks (22).
5. A lithium battery with a protective device according to claim 1, characterized in that: the lithium battery unit (24) is composed of a plurality of 18650 lithium battery cells, and the lithium battery unit (24) is connected in parallel through a first conductive plate (25) and a second conductive plate (26).
6. A lithium battery with a protective device according to claim 1, characterized in that: the exhaust plate (21) is positioned at the front and rear positions of the battery placing shell (1), one side of the radiating fins (14) is connected with the exhaust plate (21) in a fitting mode, and the radiating fins (14) are of an aluminum structural design.
7. A lithium battery with a protective device according to claim 1, characterized in that: the fan fixing box (16) is connected with the fan mounting plate (15) in a threaded mode through the fan fixing box (16), the fan fixing box (16) is connected with the inside of the fan mounting plate (15) in a penetrating mode, and the fan blades (18) are arranged around the center of the fan motor (17) in a circle center mode.
8. A lithium battery with a protective device according to claim 1, characterized in that: the lengths of the first connecting wire (29) and the second connecting wire (31) are the same, and the first connecting wire (29) and the second connecting wire (31) are clamped into the inner side of the circuit control board (3).
9. A lithium battery with a protective device according to claim 1, characterized in that: the lower surface of the supporting springs (28) is in fit connection with the inner surface of the battery placement shell (1), and a plurality of the supporting springs (28) are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011301008.3A CN112510298B (en) | 2020-11-19 | 2020-11-19 | Lithium battery with protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011301008.3A CN112510298B (en) | 2020-11-19 | 2020-11-19 | Lithium battery with protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112510298A CN112510298A (en) | 2021-03-16 |
| CN112510298B true CN112510298B (en) | 2023-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011301008.3A Active CN112510298B (en) | 2020-11-19 | 2020-11-19 | Lithium battery with protector |
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| CN (1) | CN112510298B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117769209B (en) * | 2023-12-16 | 2024-06-21 | 江苏酷石科技有限公司 | High-temperature protection plug-in type mobile power supply for intelligent equipment power supply circuit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209418592U (en) * | 2019-01-28 | 2019-09-20 | 深圳市海芝通电子股份有限公司 | Bumper housings are used in a kind of protection of lithium battery external |
| CN209434265U (en) * | 2019-04-19 | 2019-09-24 | 东莞市泰有源电池科技有限公司 | A kind of no-welding rectangular aluminum hull power battery |
| CN210607418U (en) * | 2019-12-18 | 2020-05-22 | 深圳市鑫升新能源有限公司 | Novel waterproof lithium battery |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050210662A1 (en) * | 2004-03-24 | 2005-09-29 | Wenman Li | Method of constructing large capacity lithium-polymer power battery and associated cooling system |
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2020
- 2020-11-19 CN CN202011301008.3A patent/CN112510298B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209418592U (en) * | 2019-01-28 | 2019-09-20 | 深圳市海芝通电子股份有限公司 | Bumper housings are used in a kind of protection of lithium battery external |
| CN209434265U (en) * | 2019-04-19 | 2019-09-24 | 东莞市泰有源电池科技有限公司 | A kind of no-welding rectangular aluminum hull power battery |
| CN210607418U (en) * | 2019-12-18 | 2020-05-22 | 深圳市鑫升新能源有限公司 | Novel waterproof lithium battery |
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| CN112510298A (en) | 2021-03-16 |
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