CN111430839A - Lithium battery box capable of quickly dissipating heat and cooling - Google Patents
Lithium battery box capable of quickly dissipating heat and cooling Download PDFInfo
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- CN111430839A CN111430839A CN202010210290.8A CN202010210290A CN111430839A CN 111430839 A CN111430839 A CN 111430839A CN 202010210290 A CN202010210290 A CN 202010210290A CN 111430839 A CN111430839 A CN 111430839A
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- battery box
- lithium battery
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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
- H01M10/65—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
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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
- H01M10/6557—Solid parts with flow channel passages or pipes for heat exchange arranged between the cells
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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
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell 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
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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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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a lithium battery box capable of quickly dissipating heat and reducing temperature in the technical field of lithium batteries, which comprises a battery box main body, wherein supporting plates are arranged on the inner walls of the left side and the right side of the battery box main body, a lithium battery is arranged in an inner cavity of the battery box main body, the bottom of the lithium battery is arranged at the top of the supporting plates, a limiting rod is arranged at the bottom of the lithium battery, an air-cooled heat dissipation device is arranged at the bottom of the inner cavity of the battery box main body, a water-cooled heat dissipation device is arranged at the top of the battery box main body, a stabilizing device is arranged at the bottom of the water-cooled heat dissipation device, heat dissipation fins are arranged on the outer walls of the left side and the right side of the battery box main body, heat conduction fins are uniformly arranged on the end surfaces of the, the heat that the absorption lithium cell produced can be quick, has good stability, is difficult for rocking.
Description
Technical Field
The invention relates to the technical field of lithium batteries, in particular to a lithium battery box capable of quickly dissipating heat and cooling.
Background
When current lithium cell is installed and is used in the battery case, the lithium cell is generally comparatively compact with the relation of being connected between the battery case, and battery case itself also does not possess good radiating effect for the lithium cell is when using for a long time, and the heat that itself produced is difficult to distribute, and the heat distributes and makes the lithium cell damage slowly and long time easily, can not satisfy its life, and when the lithium cell was placed in great battery case simultaneously, the phenomenon that rocks appears easily in the lithium cell, installs unstably. Therefore, the lithium battery box capable of quickly dissipating heat and cooling is provided.
Disclosure of Invention
The invention aims to provide a lithium battery box capable of quickly dissipating heat and cooling so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a lithium battery box capable of quickly dissipating heat and reducing temperature comprises a battery box main body, wherein supporting plates are arranged on the inner walls of the left side and the right side of the battery box main body, a lithium battery is arranged in an inner cavity of the battery box main body, the bottom of the lithium battery is arranged at the top of the supporting plates, limiting rods are arranged at the bottom of the lithium battery and movably inserted into the inner walls of the supporting plates, an air-cooled heat dissipation device is arranged at the bottom of the inner cavity of the battery box main body, a water-cooled heat dissipation device is arranged at the top of the battery box main body and is attached to the outer walls of the front side and the rear side of the lithium battery, a stabilizing device is arranged at the bottom of the water-cooled heat dissipation device, the movable end of the bottom of the stabilizing device is pressed on the top of the lithium battery, heat, and the heat-conducting fins extend to the inner cavity of the battery box main body and are connected to the outer walls of the left side and the right side of the lithium battery.
Further, air-cooled heat abstractor is including the fixed housing that sets up in battery case main part inner chamber bottom, the inner chamber bottom of housing sets up driving motor, driving motor's output passes through the speed reducer and sets up the pivot, the outer wall of pivot sets up the driving gear, the inner chamber bottom left and right sides of housing all sets up the loose axle, and is two sets of the outer wall of loose axle all sets up driven gear, the driving gear all sets up the chain with driven gear's outer wall, and is two sets of the top of loose axle all sets up rotatory impeller.
Further, water-cooling heat abstractor closes the sealed lid at battery case main part top including the activity lid, the inner chamber bottom of sealed lid sets up the catch basin, the top of catch basin sets up the piston, both sides all set up condenser tube around the catch basin bottom, and the condenser tube laminating sets up both sides outer wall around the lithium cell.
Furthermore, the stabilizing device comprises a hollow pipe body fixedly arranged at the middle position of the bottom of the sealing cover, a movable plate is arranged in an inner cavity of the hollow pipe body, an ejector rod is arranged at the bottom of the movable plate, a return spring is arranged at the top of the movable plate, and the top of the return spring is fixedly arranged at the top of the inner cavity of the hollow pipe body.
Further, the top left and right sides of outer housing shell all sets up the air channel, and two sets of air channels are trapezoidal logical groove.
Further, the driving gear and the outer wall of the driven gear are both provided with gear teeth, the chains are totally two groups, and the outer walls of the two groups of chains are both provided with tooth grooves matched with the gear teeth.
Furthermore, the outer walls of the battery box main body and the supporting plate are provided with open grooves matched with the radiating fins, and sealing rubber gaskets are arranged at the joints of the radiating fins and the open grooves.
Furthermore, the conducting strip is a copper conducting strip, and heat conducting copper wires are uniformly arranged at the connecting part of the conducting strip and the lithium battery.
Furthermore, the top left and right sides of battery case main part all sets up spacing draw-in groove, the bottom left and right sides of sealed lid all sets up the spacing fixture block that matches with spacing draw-in groove.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the support plate is arranged in the battery box main body, the lithium battery is supported and placed through the support plate, and a larger gap is reserved between the lithium battery and the battery box main body, so that heat dissipation is facilitated;
2. the air-cooled heat dissipation device is arranged, and can effectively drive the two groups of movable shafts to rotate through the driving motor, so that the rotary impeller rotates to blow out cold air, and the heat dissipation speed of the lithium battery is accelerated;
3. the lithium battery cooling device is provided with the water-cooling heat dissipation device, and after the lithium battery is installed, the water-cooling heat dissipation device can enable the cold water pipes to be attached to the outer walls of the front side and the rear side of the lithium battery, so that heat generated by the lithium battery can be quickly absorbed when the lithium battery runs;
4. the stabilizing device is arranged, when the water-cooling heat dissipation device is installed, the pressure rod in the stabilizing device is driven to be pressed on the top of the lithium battery, and the lithium battery is installed in the battery box main body, has good stability and is not easy to shake through the reset spring.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an air-cooled heat dissipating device according to the present invention;
FIG. 3 is a schematic view of a water-cooled heat dissipation device according to the present invention;
FIG. 4 is a schematic view of the structure of the stabilization device of the present invention.
In the figure: 1. a battery case main body; 2. a support plate; 3. a lithium battery; 4. a limiting rod; 5. an air-cooled heat sink; 51. an outer casing; 52. a drive motor; 53. a rotating shaft; 54. a driving gear; 55. a movable shaft; 56. a driven gear; 57. a chain; 58. rotating the impeller; 6. a water-cooling heat dissipation device; 61. a sealing cover; 62. a water storage tank; 63. a piston; 64. a cooling water pipe; 7. a securing device; 71. a hollow tube body; 72. a movable plate; 73. a top rod; 74. a return spring; 8. heat dissipation fins; 9. a heat conductive sheet.
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.
The invention provides a technical scheme that: a lithium battery box capable of quickly dissipating heat and cooling, please refer to fig. 1, which comprises a battery box main body 1, wherein support plates 2 are arranged on the inner walls of the left side and the right side of the battery box main body 1, a lithium battery 3 is arranged in an inner cavity of the battery box main body 1, the bottom of the lithium battery 3 is arranged at the top of the support plates 2, and a larger gap is reserved between the support plates 2 and the bottom of the inner cavity of the battery box main body 1, so that the lithium battery 3 cannot be directly contacted with the bottom of the inner cavity of the battery box main body 1, thereby facilitating the heat dissipation when the lithium battery 3 operates, a limiting rod 4 is arranged at the bottom of the lithium battery 3, the limiting rod 4 is movably inserted into the inner wall of the support plates 2, and the lithium;
referring to fig. 1 again, the bottom of the inner cavity of the battery case main body 1 is provided with an air-cooled heat sink 5, the top of the battery case main body 1 is provided with a water-cooled heat sink 6, and the water-cooled heat sink 6 is attached to the outer walls of the front and rear sides of the lithium battery 3, the air-cooled heat sink 5 and the water-cooled heat sink 6 cooperate to accelerate the heat dissipation effect of the lithium battery 3, the bottom of the water-cooled heat sink 6 is provided with a stabilizer 7, the movable end of the bottom of the stabilizer 7 is pressed on the top of the lithium battery 3, the stabilizer 7 can ensure the lithium battery 3 to be installed in the battery case main body 1 to ensure the stability of the lithium battery, the outer walls of the left and right sides of the battery case main body 1 are provided with heat dissipation fins 8, the end surfaces of the heat dissipation fins 8 close to the outer walls of the, the heat is also conducted to the heat dissipation fins 8 through the heat conduction fins 9, so that the heat dissipation effect is better;
referring to fig. 2, the air-cooled heat dissipation device 5 includes an outer casing 51 fixedly disposed at the bottom of the inner cavity of the battery box body 1, a driving motor 52 disposed at the bottom of the inner cavity of the outer casing 51, a rotating shaft 53 disposed at the output end of the driving motor 52 via a speed reducer, a driving gear 54 disposed on the outer wall of the rotating shaft 53, movable shafts 55 disposed on the left and right sides of the inner cavity of the outer casing 51, driven gears 56 disposed on the outer walls of the two groups of movable shafts 55, chains 57 disposed on the outer walls of the driving gear 54 and the driven gears 56, rotary impellers 58 disposed on the top of the two groups of movable, the driving motor 52 is operated by connecting the control switch with the power supply, the driving motor 52 can drive the rotating shaft 53 to rotate, therefore, the driving gear 54 rotates, and the two groups of movable shafts 55 can be driven to rotate by the matching of the chain 57 and the driven gear 56, that is, the rotary impeller 58 can be driven to rotate and blow air to cool and dissipate heat of the lithium battery 3;
referring to fig. 3, the water-cooling heat dissipation device 6 includes a sealing cover 61 movably covering the top of the battery box main body 1, a water storage tank 62 is disposed at the bottom of an inner cavity of the sealing cover 61, a piston 63 is disposed at the top of the water storage tank 62, cooling water pipes 64 are disposed at the front and rear sides of the bottom of the water storage tank 62, and the cooling water pipes 64 are attached to the outer walls of the front and rear sides of the lithium battery 3;
referring to fig. 4, the fixing device 7 includes a hollow tube 71 fixedly disposed at the middle position of the bottom of the sealing cover 61, a movable plate 72 is disposed in the inner cavity of the hollow tube 71, a push rod 73 is disposed at the bottom of the movable plate 72, a return spring 74 is disposed at the top of the movable plate 72, the top of the return spring 74 is fixedly disposed at the top of the inner cavity of the hollow tube 71, when the sealing cover 61 is covered on the top of the battery box main body 1, the push rod 73 in the fixing device 7 firstly contracts into the inner cavity of the hollow tube 71, and after the sealing cover 61 is fixed, the push rod 73 is pushed by the return spring 74 and tightly pressed on the top of the lithium battery 3 to fix the lithium battery;
referring to fig. 2 again, the ventilation grooves are formed in the left and right sides of the top of the outer casing 51, and both of the two groups of ventilation grooves are trapezoidal through grooves, so that the lithium battery 3 can be cooled by the wind blown by the rotary impeller 58 through the ventilation grooves;
referring to fig. 2 again, the outer walls of the driving gear 54 and the driven gear 56 are both provided with gear teeth, two sets of chains 57 are provided, and the outer walls of the two sets of chains 57 are both provided with tooth grooves matched with the gear teeth, so that the chains 57 are respectively in limited motion with the driving gear 54 and the driven gear 56 through the matching between the gear teeth and the tooth grooves, and the idle rotation phenomenon can be avoided;
referring to fig. 1 again, the outer walls of the battery case main body 1 and the supporting plate 2 are both provided with an open slot matched with the heat dissipation fins 8, a sealing rubber gasket is arranged at the joint of the heat dissipation fins 8 and the open slot, and the heat dissipation fins 8 are mounted on the outer wall of the battery case main body 1 through the sealing rubber gasket, so that the heat dissipation fins 8 can be conveniently dismounted;
referring to fig. 1 again, the heat conducting sheet 9 is a copper heat conducting sheet, and heat conducting copper wires are uniformly arranged at the connection part of the heat conducting sheet 9 and the lithium battery 3, and the heat conducting copper wires can quickly absorb heat and conduct heat when contacting with the outer wall of the lithium battery 3, so that heat is conducted to the heat radiating fins 8 to complete heat radiation;
referring to fig. 3, the left and right sides of the top of the battery box main body 1 are provided with limiting clamping grooves, the left and right sides of the bottom of the sealing cover 61 are provided with limiting clamping blocks matched with the limiting clamping grooves, and the sealing cover 61 is movably clamped in the limiting clamping grooves through the limiting clamping blocks, so that the sealing cover 61 can be conveniently disassembled and assembled on the battery box main body 1.
Example (b): a larger gap is reserved between the supporting plate 2 and the bottom of the inner cavity of the battery box main body 1, so that the lithium battery 3 cannot be directly contacted with the bottom of the inner cavity of the battery box main body 1, heat dissipation is facilitated when the lithium battery 3 operates, the driving motor 52 is connected with a power supply through a control switch and operates, the driving motor 52 can drive the rotating shaft 53 to rotate, the driving gear 54 is rotated, two groups of movable shafts 55 can be driven to rotate through the matching of the chain 57 and the driven gear 56, namely, the rotary impeller 58 can be driven to rotate and blow air to cool and dissipate heat of the lithium battery 3, after the lithium battery 3 is installed in the battery box main body 1, the sealing cover 61 is covered on the top of the battery box main body 1, the cooling water pipes 64 are attached to the outer walls of the front side and the rear side of the lithium battery 3, then cold water is filled into the water storage tank 62, a water inlet at the, when the sealing cover 61 is covered on the top of the battery box main body 1, the push rod 73 in the stabilizing device 7 firstly shrinks towards the inner cavity of the hollow tube body 71, and after the sealing cover 61 is fixed, the push rod 73 pushes through the reset spring 74, the lithium battery 3 is fixed at the top by tight pressing, the heat generated by the operation of the lithium battery 3 is also conducted to the heat dissipation fins 8 through the heat conducting fins 9, and the heat dissipation effect is better.
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 (9)
1. The utility model provides a lithium battery box that can rapid cooling, includes battery case main part (1), its characterized in that: the inner walls of the left side and the right side of the battery box main body (1) are respectively provided with a supporting plate (2), the inner cavity of the battery box main body (1) is provided with a lithium battery (3), the bottom of the lithium battery (3) is arranged at the top of the supporting plate (2), the bottom of the lithium battery (3) is provided with a limiting rod (4), the limiting rod (4) is movably inserted into the inner wall of the supporting plate (2), the bottom of the inner cavity of the battery box main body (1) is provided with an air-cooled heat dissipation device (5), the top of the battery box main body (1) is provided with a water-cooled heat dissipation device (6), the water-cooled heat dissipation device (6) is arranged on the outer walls of the front side and the rear side of the lithium battery (3) in a laminating manner, the bottom of the water-cooled heat dissipation device (6) is provided with a stabilizing device (7), the movable end at the bottom, the heat dissipation fins (8) are evenly provided with heat conducting fins (9) on the end faces close to the outer wall of the battery box main body (1), and the heat conducting fins (9) extend to the inner cavity of the battery box main body (1) and are connected to the outer walls of the left side and the right side of the lithium battery (3).
2. The lithium battery box capable of rapidly dissipating heat and cooling according to claim 1, characterized in that: forced air cooling heat abstractor (5) is including fixed housing (51) that sets up in battery case main part (1) inner chamber bottom, the inner chamber bottom of housing (51) sets up driving motor (52), the output of driving motor (52) passes through the speed reducer and sets up pivot (53), the outer wall of pivot (53) sets up driving gear (54), the inner chamber bottom left and right sides of housing (51) all sets up loose axle (55), and is two sets of the outer wall of loose axle (55) all sets up driven gear (56), driving gear (54) all sets up chain (57) with the outer wall of driven gear (56), and is two sets of the top of loose axle (55) all sets up rotary impeller (58).
3. The lithium battery box capable of rapidly dissipating heat and cooling according to claim 1, characterized in that: water-cooling heat abstractor (6) close sealed lid (61) at battery case main part (1) top including the activity lid, the inner chamber bottom of sealed lid (61) sets up catch basin (62), the top of catch basin (62) sets up piston (63), both sides all set up condenser tube (64) around catch basin (62) bottom, and condenser tube (64) laminating sets up both sides outer wall around lithium cell (3).
4. The lithium battery box capable of rapidly dissipating heat and cooling according to claim 3, wherein: the stabilizing device (7) comprises a hollow pipe body (71) fixedly arranged at the middle position of the bottom of the sealing cover (61), a movable plate block (72) is arranged in an inner cavity of the hollow pipe body (71), an ejector rod (73) is arranged at the bottom of the movable plate block (72), a return spring (74) is arranged at the top of the movable plate block (72), and the top of the return spring (74) is fixedly arranged at the top of the inner cavity of the hollow pipe body (71).
5. The lithium battery box capable of rapidly dissipating heat and cooling according to claim 2, characterized in that: the top left and right sides of outer housing (51) all sets up the air channel, and two sets of air channels are trapezoidal logical groove.
6. The lithium battery box capable of rapidly dissipating heat and cooling according to claim 2, characterized in that: the outer walls of the driving gear (54) and the driven gear (56) are provided with gear teeth, the chains (57) are two groups in total, and the outer walls of the two groups of chains (57) are provided with tooth grooves matched with the gear teeth.
7. The lithium battery box capable of rapidly dissipating heat and cooling according to claim 1, characterized in that: the battery box is characterized in that open grooves matched with the radiating fins (8) are formed in the outer walls of the battery box main body (1) and the supporting plate (2), and sealing rubber gaskets are arranged at the joints of the radiating fins (8) and the open grooves.
8. The lithium battery box capable of rapidly dissipating heat and cooling according to claim 1, characterized in that: the heat conducting fins (9) are copper heat conducting fins, and heat conducting copper wires are uniformly arranged at the joints of the heat conducting fins (9) and the lithium battery (3).
9. The lithium battery box capable of rapidly dissipating heat and cooling according to claim 3, wherein: the battery case is characterized in that limiting clamping grooves are formed in the left side and the right side of the top of the battery case main body (1), and limiting clamping blocks matched with the limiting clamping grooves are formed in the left side and the right side of the bottom of the sealing cover (61).
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| CN202010210290.8A CN111430839B (en) | 2020-03-24 | 2020-03-24 | Lithium battery box capable of quickly dissipating heat and cooling |
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| CN202010210290.8A CN111430839B (en) | 2020-03-24 | 2020-03-24 | Lithium battery box capable of quickly dissipating heat and cooling |
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| CN111430839A true CN111430839A (en) | 2020-07-17 |
| CN111430839B CN111430839B (en) | 2021-08-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111725462A (en) * | 2020-07-23 | 2020-09-29 | 湖南宝特瑞能新能源有限责任公司 | Battery case convenient to installation for lithium ion battery |
| CN114069100A (en) * | 2021-11-24 | 2022-02-18 | 安徽通盛能源科技有限公司 | Heat conduction structure for lithium battery heat management and method thereof |
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