CN112310510A - Lithium cell is with lithium cell device that has heat dissipation function - Google Patents
Lithium cell is with lithium cell device that has heat dissipation function Download PDFInfo
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- CN112310510A CN112310510A CN202011196503.2A CN202011196503A CN112310510A CN 112310510 A CN112310510 A CN 112310510A CN 202011196503 A CN202011196503 A CN 202011196503A CN 112310510 A CN112310510 A CN 112310510A
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- heat dissipation
- shell
- lithium battery
- inner shell
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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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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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
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
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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
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6552—Closed pipes transferring heat by thermal conductivity or phase transition, e.g. heat pipes
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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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
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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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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
Abstract
The invention discloses a lithium battery device with a heat dissipation function, which comprises an outer shell, a top cover and an inner shell, wherein the front surface of the outer shell is symmetrically provided with an air outlet bin and an air inlet bin, an exhaust fan is arranged inside the air outlet bin, an air suction fan is arranged inside the air inlet bin, the top cover is symmetrically provided with a positive electrode joint and a negative electrode joint, the positive electrode joint and the negative electrode joint are both provided with electric wire insertion holes, the top cover is embedded with an electric quantity display screen, the upper end of the inner shell is provided with a positive electrode column and a negative electrode column, a heat pipe is arranged between the positive electrode column and the negative electrode column, an evaporation section and a condensation section are arranged inside the heat pipe, alcohol is filled inside the heat dissipation cavity, heat conduction oil is filled inside the heat dissipation cavity, a support plate is arranged at the bottom of the heat dissipation cavity and the inner shell, the back, real-time showing the lithium cell electric quantity, the person of being convenient for charges in advance to the accuse of lithium cell electric quantity.
Description
Technical Field
The invention relates to the technical field of lithium battery shells, in particular to a lithium battery device with a heat dissipation function for a lithium battery.
Background
A "lithium battery" is a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. Lithium metal batteries were first proposed and studied by Gilbert n.lewis in 1912. In the 70 s of the 20 th century, m.s.whitetingham proposed and began to study lithium ion batteries. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of scientific technology, lithium batteries have become the mainstream.
Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance of rechargeable batteries were all superior to those of lithium ion batteries. Due to its own high technical requirement limits, only a few countries of companies are producing such lithium metal batteries. Lithium batteries generally consist of five major components, which are: positive electrode material, negative electrode material, diaphragm, electrolyte and battery shell. The battery shell has the functions of protecting internal elements of the battery from being broken due to external impact, and preventing electrolyte from leaking.
The electric vehicles are slightly different according to different types. In a pure electric vehicle only equipped with a lithium battery, the lithium battery serves as the sole power source of the vehicle drive system. The prior art automobile lithium battery shell has the following problems: the structure of the lithium battery shell of the current automobile is complex and tedious mostly, the heat dissipation effect played is not ideal enough, the lithium battery is cooled by water mostly, the heat dissipation is uneven, the working efficiency of the lithium battery is directly influenced, the service life of the lithium battery is prolonged, and the generated economic loss is large. Therefore, we propose a lithium battery device having a heat dissipation function for a lithium battery.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a lithium battery device with a heat dissipation function for a lithium battery, and the specific technical scheme is as follows:
the utility model provides a lithium cell is with lithium cell device that has heat dissipation function, includes shell, top cap and inner shell, the positive symmetry of shell is provided with out the wind storehouse and goes into the wind storehouse, it is equipped with the exhaust fan to go out the inside exhaust fan that is equipped with of wind storehouse, the inside suction fan that is equipped with of income wind storehouse, the exhaust fan with the suction fan combined action is used for carrying out the physics cooling to the battery.
As a preferred technical scheme of the present invention, the top cap is symmetrically provided with a positive electrode terminal and a negative electrode terminal, the positive electrode terminal and the negative electrode terminal are both provided with electric wire insertion holes, the top cap is embedded with an electric quantity display screen, the electric quantity display screen is electrically connected with a lithium battery, the upper end of the inner shell is provided with a positive electrode column and a negative electrode column, the positive electrode column is connected with the positive electrode terminal through a wire, the negative electrode column is connected with the negative electrode terminal through a wire, a heat pipe is arranged between the positive electrode column and the negative electrode column, an evaporation section and a condensation section are arranged inside the heat pipe, and alcohol is filled inside the heat pipe.
As a preferred technical scheme, a connecting block is fixedly arranged on one side inside the outer shell and is abutted against the bottom surface of the top cover, a heat dissipation cavity is fixedly connected below the connecting block, heat conduction oil is filled in the heat dissipation cavity, supporting plates are arranged at the bottom of the heat dissipation cavity and the inner shell, and a heat dissipation plate is arranged on the back surface of the outer shell.
According to a preferred technical scheme, the air outlet bin and the air inlet bin are respectively provided with a filter screen on the surface, the two sides of the air outlet bin and the air inlet bin are respectively and fixedly provided with a buckle, one end of each buckle is fixedly arranged on the shell, the other end of each buckle is arranged on the filter screen in a clamping manner, the top cover is fixedly provided with a first handle, the two sides of the shell are symmetrically provided with a second handle, and the first handle and the second handle are respectively provided with anti-skidding threads on the surfaces.
As a preferable technical scheme of the invention, a first spring is fixedly arranged at the bottom end in the outer shell, the other end of the first spring is abutted against the supporting plate, a second spring is horizontally arranged between the outer shell and the inner shell, one end of the second spring is fixedly arranged on the outer shell, the other end of the second spring is abutted against one side of the inner shell, and the surfaces of the first spring and the second spring are both coated with antirust paint.
As a preferred technical scheme of the invention, an anti-shock rubber layer is arranged between the heat dissipation cavity and the inner shell, two ends of the bottom of the supporting plate are provided with limiting grooves, two ends of the bottom of the outer shell are fixedly provided with limiting blocks, and a hollow annular gasket is arranged between the limiting grooves and the limiting blocks.
As a preferred technical scheme of the present invention, a rubber plate is fixedly arranged at the bottom of the outer shell, a battery protection plate is arranged at the bottom of the top cover, the battery protection plate is connected with the negative pole column through a wire, an outer shell pressure relief block is arranged on the side surface of the outer shell, an inner shell pressure relief block is arranged on one side of the inner shell, and the outer shell pressure relief block is connected to the inner shell pressure relief block through an elastic rubber tube.
As a preferred technical solution of the present invention, the housing and the top cover are fixedly connected by screws, and a plurality of fixing pieces are fixedly disposed on both sides of the heat dissipation plate, and the fixing pieces are fixedly disposed on the housing by screws.
Compared with the prior art, the invention has the beneficial effects that:
1. the air outlet bin is arranged, high-temperature air flow in the lithium battery is exhausted under the action of the exhaust fan, and external low-temperature air flow is sucked in under the action of the suction fan through the air inlet bin, so that heat dissipation is effectively carried out in the battery; by arranging the heat pipe, the heat of the lithium battery is absorbed by alcohol at the evaporation section and evaporated into gas, the gas is transferred to the condensation section and condensed into liquid, and then the liquid moves to the evaporation section, so that the heat inside the battery is effectively radiated; by arranging the heat dissipation cavity, heat conduction oil is filled in the heat dissipation cavity, so that the lithium battery is effectively dissipated; the heat dissipation plate can absorb and dissipate the heat of the whole shell; through setting up the electric quantity display screen, can be real-timely come out lithium cell electric quantity display, let the user charge the lithium cell in advance, do not have the condition of electricity when avoiding using.
2. The filter screens are arranged at the bin openings of the air outlet bin and the air inlet bin, so that foreign matters are effectively prevented from entering the lithium battery, and the internal elements of the lithium battery are well protected; the filter screen is convenient for users to disassemble and clean by arranging the buckle; through setting up handle one and handle two to all be provided with anti-skidding screw thread in handle two surfaces in one's command, use taking the lithium cell at the user provides the guarantee, and to a certain extent, reduced because the hand is smooth and overturn the possibility of damaging the lithium cell.
3. The first spring is arranged at the bottom end inside the shell, so that a damping effect is effectively provided in the vertical direction; a second spring is horizontally arranged between the outer shell and the inner shell, so that a damping effect is effectively provided in the horizontal direction; the antirust paint is coated on the surfaces of the first spring and the second spring, so that the chemical service life of the springs is effectively prolonged.
4. The limiting groove is formed in the bottom of the supporting plate, the limiting block is arranged at the bottom of the outer shell, and the hollow annular gasket is arranged between the limiting groove and the limiting block, so that the inner shell and the bottom plate can only move within the range of the limiting groove, the pressure born by the first spring is greatly reduced, and the physical service life of the first spring is prolonged.
5. The bottom of the shell is provided with the rubber plate, so that the bottom is prevented from slipping, and the bottom of the shell is prevented from being damaged by friction; through setting up the shell in the shell side and leaking the briquetting, set up the inner shell in the shell side and leak the briquetting, the shell leaks the briquetting and leads to the possibility that lithium cell damaged through elastic rubber tube coupling in the inner shell, has avoided inner shell internal pressure too big, through setting up the battery protection board, prevents that the electric current from puncturing lithium cell inside too greatly, has played the guard action to the lithium cell.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a perspective view of a lithium battery device with a heat dissipation function for a lithium battery according to the present invention;
fig. 2 is a cross-sectional view of a lithium battery device having a heat dissipation function for a lithium battery according to the present invention;
fig. 3 is a rear view of a lithium battery device having a heat dissipation function for a lithium battery according to the present invention;
fig. 4 is an enlarged schematic view of a part a of a lithium battery device with a heat dissipation function for a lithium battery according to the present invention;
fig. 5 is an enlarged schematic view of a part B of a lithium battery device with a heat dissipation function for a lithium battery according to the present invention.
In the figure: 1-outer shell, 2-top cover, 3-rubber plate, 4-air outlet bin, 5-exhaust fan, 6-positive electrode connector, 7-negative electrode connector, 8-wire insertion hole, 9-electric quantity display screen, 10-handle I, 11-handle II, 12-outer shell pressure relief block, 13-screw, 14-air inlet bin, 15-air suction fan, 16-connecting block, 17-heat dissipation cavity, 18-shock resistant rubber layer, 19-battery protection plate, 20-negative electrode column, 21-positive electrode column, 22-heat pipe, 23-spring II, 24-spring I, 25-heat dissipation plate, 26-fixing piece, 27-screw, 28-inner shell, 29-limiting groove, 30-annular gasket, 31-limiting block, 32-pressure relief block, 32-inner shell, 33-support plate, 34-elastic rubber tube, 35-filter screen, 36-fastener.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a lithium battery device with heat dissipation function for lithium battery comprises an outer shell 1, a top cover 2 and an inner shell 28, wherein the outer shell 1 is symmetrically provided with an air outlet bin 4 and an air inlet bin 14 in front, an exhaust fan 5 is arranged inside the air outlet bin 4, an exhaust fan 15 is arranged inside the air inlet bin 14, the exhaust fan 5 and the exhaust fan 15 jointly act for physically cooling the battery, the top cover 2 is symmetrically provided with an anode connector 6 and a cathode connector 7, the anode connector 6 and the cathode connector 7 are both provided with an electric wire insertion hole 8, the top cover 2 is embedded with an electric quantity display screen 9, the electric quantity display screen 9 is electrically connected with the lithium battery, the upper end of the inner shell 28 is provided with an anode column 21 and a cathode column 20, the anode column 21 is connected with the anode connector 6 through a conducting wire, the cathode column 20 is connected with the cathode connector 7 through a conducting wire, a heat pipe 22 is arranged between the anode, alcohol is filled in the heat pipe 22, a connecting block 16 is fixedly arranged on one side inside the outer shell 1, the connecting block 16 abuts against the bottom surface of the top cover 2, a heat dissipation cavity 17 is fixedly connected below the connecting block 16, heat conduction oil is filled in the heat dissipation cavity 17, supporting plates 33 are arranged at the bottoms of the heat dissipation cavity 17 and the inner shell 28, a heat dissipation plate 25 is arranged on the back surface of the outer shell 1, high-temperature airflow inside the lithium battery is discharged under the action of an exhaust fan 5 through an air outlet bin 4, and external low-temperature airflow is sucked in under the action of an air suction fan 15 through an air inlet bin 14, so that heat dissipation is effectively carried out inside the battery; by arranging the heat pipe 22, the heat of the lithium battery is absorbed by alcohol at the evaporation section and evaporated into gas, the gas is transferred to the condensation section and condensed into liquid, and then the liquid moves to the evaporation section, so that the heat inside the battery is effectively radiated; by arranging the heat dissipation cavity 17, heat conduction oil is filled in the heat dissipation cavity 17, so that the lithium battery is effectively dissipated; the heat dissipation plate 25 is arranged, so that the whole heat of the shell 1 can be absorbed and dissipated; through setting up electric quantity display screen 9, can be real-timely show out lithium cell electric quantity, let the user charge the lithium cell in advance, do not have the circumstances of electricity when avoiding using.
The surfaces of the air outlet bin 4 and the air inlet bin 14 are respectively provided with a filter screen 35, two sides of the air outlet bin 4 and the air inlet bin 14 are respectively and fixedly provided with a buckle 36, one end of each buckle 36 is fixedly arranged on the outer shell 1, the other end of each buckle 36 is clamped and arranged on the filter screen 35, the surface of the top cover 2 is fixedly provided with a first handle 10, two sides of the outer shell 1 are symmetrically provided with a second handle 11, the surfaces of the first handle 10 and the second handle 11 are respectively provided with an anti-skidding thread, the bottom end of the inner part of the outer shell 1 is fixedly provided with a first spring 24, the other end of the first spring 24 is abutted against the support plate 33, a second spring 23 is horizontally arranged between the outer shell 1 and the inner shell 28, one end of the second spring 23 is fixedly arranged on the outer shell 1, the other end of the second spring 23 is abutted against one side of the inner, the lithium battery internal element is well protected; the filter screen 35 is convenient for users to disassemble and clean by arranging the buckle 36; by arranging the first handle 10 and the second handle 11 and arranging the anti-skidding threads on the surfaces of the first handle 10 and the second handle 11, the use of a user for taking the lithium battery is guaranteed, the possibility that the lithium battery is damaged due to overturning caused by skidding of the hand is reduced to a certain extent, and the damping effect is effectively provided in the vertical direction by arranging the first spring 24 at the bottom end inside the shell 1; the second spring 23 is horizontally arranged between the outer shell 1 and the inner shell 28, so that the damping effect is effectively provided in the horizontal direction; the antirust paint is coated on the surfaces of the first spring 24 and the second spring 23, so that the chemical service life of the springs is effectively prolonged.
An anti-shock rubber layer 18 is arranged between the heat dissipation cavity 17 and the inner shell 28, limiting grooves 29 are arranged at two ends of the bottom of the supporting plate 33, limiting blocks 31 are fixedly arranged at two ends of the bottom of the outer shell 1, a hollow annular gasket 30 is arranged between the limiting grooves 29 and the limiting blocks 31, a rubber plate 3 is fixedly arranged at the bottom of the outer shell 1, a battery protection plate 19 is arranged at the bottom of the top cover 2, the battery protection plate 19 is connected with the negative pole column 20 through a lead, an outer shell pressure relief block 12 is arranged at the side surface of the outer shell 1, an inner shell pressure relief block 32 is arranged at one side of the inner shell 28, the outer shell pressure relief block 12 is connected with the inner shell pressure relief block 32 through an elastic rubber pipe 34, the outer shell 1 and the top cover 2 are fixedly connected through screws 13, a plurality of fixing pieces 26, a hollow annular gasket 30 is arranged between the limiting groove 29 and the limiting block 31, so that the supporting plate 33 can only move within the range of the limiting groove 29, the pressure born by the first spring 34 is greatly reduced, the physical service life of the first spring 34 is prolonged, the bottom antiskid is realized and the bottom of the shell 1 is prevented from being damaged by friction by arranging the rubber plate 3 at the bottom of the shell 1; through set up the shell and let out briquetting 12 in shell 1 side, set up the inner shell and let out briquetting 32 in the shell side, the shell lets out briquetting 12 and connects in the inner shell through elasticity rubber tube 34 and lets out briquetting 32, has avoided inner shell 28 and shell 1 internal pressure too big and lead to the possibility that the lithium cell damaged.
When the lithium battery charging device is used, the residual electric quantity of the lithium battery is checked through the electric quantity display screen 9, when the electric quantity is insufficient, the positive electrode and the negative electrode of the charger are connected with the positive electrode connector 6 and the negative electrode connector 7 of the lithium battery for charging, when the electric quantity display screen 9 displays 100%, the charger is pulled out, the lithium battery is taken by pulling the handle II 10 with hands, when the lithium battery works, the exhaust fan 5, the suction fan 15, the heat pipe 22, the heat dissipation cavity 17 and the heat dissipation plate 25 dissipate heat of the lithium battery, the exhaust fan 5 exhausts high-temperature airflow generated in the battery, the suction fan 15 sucks external low-temperature airflow, the exhaust fan 5, the suction fan 15, the heat pipe 22, the heat dissipation cavity 17 and the heat dissipation plate 25 play a role in protecting the temperature of the lithium battery in the working process, the spring I24, the spring II 23 and the anti-vibration rubber layer 18 play a good role in damping role, the lithium battery has good current protection effect, and users can disassemble and clean the filter screen 35 through the buckle 36.
In some embodiments, the device further comprises a linkage member for controlling the battery to be pressed down when the exhaust fan 5 and the suction fan 15 start to work; for example, when high low temperature air current is required to be exchanged, the linkage part controls the battery to press down to extrude the air at the bottom to the top, so that high low temperature air current exchange is facilitated, and simultaneously, after the exhaust fan 5 and the suction fan 15 stop working, the spring is used for resetting, and the temperature is further reduced through other modes.
In some embodiments, the second spring 23 can also tension the battery, when the temperature of the battery is too high, the battery cannot pass through the heat pipe 22, the exhaust fan 5 and the suction fan 15 to realize cooling, the battery is popped up and attached to the heat dissipation cavity 17, further heat dissipation is realized, cooling can be effectively realized, and repeated cooling is avoided, so that the battery is condensed to generate a feeding phenomenon.
The invention is not described in detail, but is well known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a lithium cell is with lithium cell device that has heat dissipation function, includes shell (1), top cap (2) and inner shell (28), its characterized in that: shell (1) openly symmetry is provided with out wind storehouse (4) and income wind storehouse (14), it is equipped with exhaust fan (5) to go out wind storehouse (4) inside, it is equipped with aspiration fan (15) to go into wind storehouse (14) inside, exhaust fan (5) with aspiration fan (15) combined action is used for carrying out the physics cooling to the battery.
2. The lithium battery device with a heat dissipation function as claimed in claim 1, wherein: top cap (2) symmetry is provided with anodal joint (6) and negative pole and connects (7), anodal joint (6) with negative pole connects (7) and all is provided with electric wire insertion hole (8), top cap (2) embedding is provided with electric quantity display screen (9), electric quantity display screen (9) and lithium cell electric connection, inner shell (28) upper end is provided with anodal post (21) and negative pole post (20), anodal post (21) is connected through the wire anodal joint (6), negative pole post (20) is connected through the wire negative pole connects (7), anodal post (21) with be equipped with heat pipe (22) between negative pole post (20), inside evaporation zone and the condensation zone of being equipped with of heat pipe (22), heat pipe (22) inside packing has alcohol.
3. The lithium battery device with a heat dissipation function as claimed in claim 2, wherein: the heat dissipation device is characterized in that a connecting block (16) is fixedly arranged on one side inside the shell (1), the connecting block (16) is inconsistent with the bottom surface of the top cover (2), a heat dissipation cavity (17) is fixedly connected to the lower portion of the connecting block (16), heat conduction oil is filled inside the heat dissipation cavity (17), a supporting plate (33) is arranged at the bottom of the heat dissipation cavity (17) and the inner shell (28), and a heat dissipation plate (25) is arranged on the back of the shell (1).
4. The lithium battery device with a heat dissipation function as claimed in claim 1, wherein: go out wind storehouse (4) with income wind storehouse (14) surface all is equipped with filter screen (35), go out wind storehouse (4) with income wind storehouse (14) both sides are all fixed and are provided with buckle (36), buckle (36) one end fixed set up in shell (1), buckle (36) other end joint set up in filter screen (35), top cap (2) fixed surface is provided with handle one (10), shell (1) bilateral symmetry is provided with handle two (11), handle one (10) with handle two (11) surface all is provided with anti-skidding screw thread.
5. The lithium battery device with a heat dissipation function as claimed in claim 1, wherein: the inside bottom mounting of shell (1) is provided with spring (24), spring (24) the other end with backup pad (33) are inconsistent, shell (1) with the level is provided with spring two (23) between inner shell (28), spring two (23) one end fixed set up in shell (1), the spring two (23) the other end with inner shell (28) one side is inconsistent, spring (24) with antirust paint has all been scribbled on spring two (23) surface.
6. The lithium battery device with a heat dissipation function as claimed in claim 1, wherein: the shock-resistant rubber layer (18) is arranged between the heat dissipation cavity (17) and the inner shell (28), limiting grooves (29) are formed in two ends of the bottom of the supporting plate (33), limiting blocks (31) are fixedly arranged at two ends of the bottom of the outer shell (1), and a hollow annular gasket (30) is arranged between each limiting groove (29) and each limiting block (31).
7. The lithium battery device with a heat dissipation function as claimed in claim 1, wherein: the fixed rubber slab (3) that is provided with in shell (1) bottom, top cap (2) bottom is equipped with battery protection board (19), battery protection board (19) pass through the wire with negative pole post (20) are connected, shell (1) side is equipped with shell pressure relief piece (12), inner shell (28) one side is equipped with inner shell pressure relief piece (32), shell pressure relief piece (12) through elastic rubber tube (34) connect in inner shell pressure relief piece (32).
8. A lithium battery device having a heat dissipation function for a lithium battery as claimed in claim 3, characterized in that: the heat dissipation plate is characterized in that the shell (1) is fixedly connected with the top cover (2) through screws (13), a plurality of fixing pieces (26) are fixedly arranged on two sides of the heat dissipation plate (25), and the fixing pieces (26) are fixedly arranged on the shell (1) through screws (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011196503.2A CN112310510A (en) | 2020-10-31 | 2020-10-31 | Lithium cell is with lithium cell device that has heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011196503.2A CN112310510A (en) | 2020-10-31 | 2020-10-31 | Lithium cell is with lithium cell device that has heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112310510A true CN112310510A (en) | 2021-02-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011196503.2A Pending CN112310510A (en) | 2020-10-31 | 2020-10-31 | Lithium cell is with lithium cell device that has heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112310510A (en) |
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