CN113394478A - Lithium battery thermal management structure capable of being assembled quickly - Google Patents
Lithium battery thermal management structure capable of being assembled quickly Download PDFInfo
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- CN113394478A CN113394478A CN202110633588.4A CN202110633588A CN113394478A CN 113394478 A CN113394478 A CN 113394478A CN 202110633588 A CN202110633588 A CN 202110633588A CN 113394478 A CN113394478 A CN 113394478A
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- shaped shell
- lithium battery
- shell
- heat dissipation
- management structure
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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
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/643—Cylindrical 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
- H01M10/655—Solid structures for heat exchange or heat conduction
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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
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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- 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 & Material Sciences (AREA)
- 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 heat management structure capable of being rapidly assembled, which comprises a U-shaped shell, cylindrical batteries and a interlayer plate, wherein the cylindrical batteries and the interlayer plate are arranged on the U-shaped shell in a rectangular shape, each column of cylindrical batteries are separated by the interlayer plate, the interlayer plate slides on two sides in the U-shaped shell, the top of the U-shaped shell is clamped with a top cover through a clamping structure, a plurality of circular ring shells are uniformly distributed at the bottom of the top cover, a phase change aluminum sleeve is sleeved on the outer surface of the cylindrical batteries, the inner wall of the phase change aluminum sleeve is contacted with the outer surface of the cylindrical batteries, the interlayer plate can move upwards or downwards through the matching between a threaded rod and a threaded hole, so that the disassembly and the installation of the interlayer plate are conveniently realized, and the phase change aluminum sleeve sleeved on the outer surface of the cylindrical batteries is also movable on the outer surface of the cylindrical batteries, so that the phase change aluminum sleeve is also convenient to disassemble the cylindrical batteries, the whole device can be quickly disassembled and assembled, and is very convenient to maintain.
Description
Technical Field
The invention relates to the technical field of lithium batteries, in particular to a lithium battery thermal management structure capable of being assembled quickly.
Background
The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, unlike a lithium ion battery, which is a rechargeable battery, and a lithium ion polymer battery. The inventor of lithium batteries was edison. 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. Therefore, lithium batteries have not been used for a long time. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and high requirements are made on power supplies. The lithium battery has then entered a large-scale practical stage.
The conventional lithium battery structure is generally not detachable, the structure in the lithium battery is complex, the lithium battery is frequently maintained, but the lithium battery is difficult to detach and assemble and is inconvenient to maintain, and therefore the invention provides the lithium battery thermal management structure capable of being rapidly assembled.
Disclosure of Invention
The present invention is directed to a lithium battery thermal management structure capable of being assembled quickly, so as to solve the problems in the background art.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention provides a lithium battery thermal management structure capable of being rapidly assembled, which comprises a U-shaped shell, cylindrical batteries and interlayer plates, wherein the cylindrical batteries and the interlayer plates are arranged on the U-shaped shell in a rectangular shape, each row of cylindrical batteries are separated by the interlayer plates, the interlayer plates slide on two sides in the U-shaped shell, the top of the U-shaped shell is clamped with a top cover through a clamping structure, a plurality of circular ring shells are uniformly distributed at the bottom of the top cover, a phase change aluminum sleeve is sleeved on the outer surface of the cylindrical batteries, the inner wall of the phase change aluminum sleeve is contacted with the outer surface of the cylindrical batteries, a threaded hole is formed in the middle of each interlayer plate, a plurality of threaded rods are fixedly connected to the middle of the bottom wall of the U-shaped shell, the bottom ends of the threaded rods penetrate through the U-shaped shell and extend to the bottom of the U-shaped shell, the outer surfaces of the threaded rods are in threaded connection with the threaded holes, and movable plates are fixedly connected to two sides of the bottom of the U-shaped shell, the bottom of the movable plate is sleeved with a U-shaped bottom shell.
As a preferred technical scheme of the invention: a plurality of standing grooves are evenly seted up at the top of U-shaped shell, the inside at the standing groove is installed to the bottom of cylinder battery.
As a preferred technical scheme of the invention: the center fixedly connected with set casing of U-shaped shell bottom, the bottom of threaded rod passes the set casing and extends to the bottom of set casing.
As a preferred technical scheme of the invention: the equal fixedly connected with lug in both sides of threaded rod bottom, the bottom accessible of threaded rod rotates the crank and drives the threaded rod rotation.
As a preferred technical scheme of the invention: the round-ring shell is clamped at the top of the cylindrical battery and is in contact with the top of the phase change aluminum sleeve.
As a preferred technical scheme of the invention: clamping device is including fixing the installation piece in the top cap both sides and seting up the mounting groove in U-shaped shell both sides, installation piece and mounting groove joint, through screw fixed connection between installation piece and the mounting groove.
As a preferred technical scheme of the invention: the top fixedly connected with a plurality of rectangular blocks of U-shaped shell, the rectangular channel with rectangular block looks adaptation is seted up to the bottom of interlayer board, rectangular channel and rectangular block looks joint.
As a preferred technical scheme of the invention: the heat dissipation device comprises a U-shaped shell, a plurality of groups of heat dissipation shells are arranged in the U-shaped shell, heat conducting rods are fixedly connected to the tops of the heat dissipation shells, heat absorbing plates are fixedly connected to the two sides of the bottom of the U-shaped shell, heat dissipation fans are arranged on one sides of the inner portions of the heat dissipation shells, and heat dissipation holes are formed in the surfaces of the heat dissipation shells.
As a preferred technical scheme of the invention: the heat dissipation plate and the heat absorption plate are both irregular in shape.
As a preferred technical scheme of the invention: the absorber plate is arranged in a gap between a plurality of interlayer plates.
The invention has the beneficial effects that: the phase change aluminum sleeve sleeved on the outer surface of the cylindrical battery is also movable on the outer surface of the cylindrical battery, so that the phase change aluminum sleeve is also convenient to disassemble, the whole device can be rapidly disassembled and assembled, and the maintenance is very convenient.
Drawings
Fig. 1 is a schematic structural diagram of a lithium battery thermal management structure capable of being assembled quickly.
Fig. 2 is a schematic diagram of a partially exploded structure of a rapidly assembled thermal management structure for a lithium battery.
Fig. 3 is a schematic diagram of a heat dissipation structure in a lithium battery thermal management structure capable of being assembled quickly.
Fig. 4 is a top view of a laminate panel in a fast assembly thermal management structure for a lithium battery.
Fig. 5 is a partial enlarged view of a portion a in fig. 1 of a lithium battery thermal management structure capable of being assembled quickly.
In the figure: 1. a U-shaped shell; 2. a cylindrical battery; 3. a interlayer plate; 4. a top cover; 5. a toroidal shell; 6. phase change aluminum sleeves; 7. a threaded hole; 8. a threaded rod; 9. a movable plate; 10. a U-shaped bottom shell; 11. a placement groove; 12. a bump; 13. rotating the crank; 14. a stationary case; 15. mounting blocks; 16. mounting grooves; 17. a screw; 18. a rectangular block; 19. a rectangular groove; 20. a heat dissipation housing; 21. a heat dissipation plate; 22. a heat absorbing plate; 23. a heat conducting rod; 24. a heat radiation fan; 25. and (4) heat dissipation holes.
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.
Example (b): as shown in figures 1-5, the invention provides a lithium battery thermal management structure capable of being assembled rapidly, which comprises a U-shaped shell 1, cylindrical batteries 2 and a interlayer plate 3, wherein the cylindrical batteries 2 and the interlayer plate 3 are arranged on the U-shaped shell 1 in a rectangular shape, each column of cylindrical batteries 2 are separated by the interlayer plate 3, the interlayer plate 3 slides on two sides of the inside of the U-shaped shell 1, a top cover 4 is clamped at the top of the U-shaped shell 1 through a clamping structure, a plurality of circular ring shells 5 are uniformly distributed at the bottom of the top cover 4, a phase change aluminum sleeve 6 is sleeved on the outer surface of the cylindrical battery 2, the inner wall of the phase change aluminum sleeve 6 is in contact with the outer surface of the cylindrical battery 2, a threaded hole 7 is formed in the middle part of the interlayer plate 3, a plurality of threaded rods 8 are fixedly connected to the middle part of the bottom wall of the U-shaped shell 1, the bottom ends of the threaded rods 8 penetrate through the U, the movable plates 9 are fixedly connected to two sides of the bottom of the U-shaped shell 1, the bottom of the movable plate 9 is sleeved with the U-shaped bottom shell 10, the interlayer plate 3 can move upwards or downwards through the matching between the threaded rod 8 and the threaded hole 7, so that the interlayer plate 3 can be conveniently disassembled and installed, the phase change aluminum sleeve 6 sleeved on the outer surface of the cylindrical battery 2 also moves on the outer surface of the cylindrical battery 2, the phase change aluminum sleeve 6 is convenient to disassemble, the whole device can be rapidly disassembled and assembled, the maintenance is very convenient, and the absorbed heat can be conducted to the outside through the phase change aluminum sleeve 6.
Wherein, a plurality of standing grooves 11 have evenly been seted up at the top of U-shaped shell 1, and the inside at standing groove 11 is installed to the bottom of cylindrical battery 2, and cooperation standing groove 11 can carry out concrete location to the position of cylindrical battery 2.
Wherein, the center fixedly connected with set casing 14 in the bottom of U-shaped shell 1, the bottom of threaded rod 8 passes set casing 14 and extends to the bottom of set casing 14, and set casing 14 can carry out certain protection to threaded rod 8.
Wherein, the equal fixedly connected with lug 12 in both sides of threaded rod 8 bottom, the bottom accessible of threaded rod 8 rotates crank 13 and drives threaded rod 8 and rotate, and the accessible rotates crank 13 and drives threaded rod 8 and rotate.
Wherein, 5 joints of ring shell contact at the top of cylindrical battery 2 and with the top of phase transition aluminium cover 6, and cooperation ring shell 5 can be fixed phase transition aluminium cover 6, avoids phase transition aluminium cover 6 to receive rocking from top to bottom under the condition of external force.
Wherein, latch device is including fixing installation piece 15 and the mounting groove 16 of seting up in 1 both sides of U-shaped shell in top cap 4 both sides, and installation piece 15 and mounting groove 16 joint are through screw 17 fixed connection between installation piece 15 and the mounting groove 16, and cooperation mounting groove 16, screw 17 and installation piece 15 are convenient to be installed and are dismantled top cap 4.
Wherein, a plurality of rectangular blocks 18 of top fixedly connected with of U-shaped shell 1, the rectangular channel 19 with rectangular block 18 looks adaptation is seted up to the bottom of interlayer board 3, rectangular channel 19 and rectangular block 18 looks joint, and the stability of interlayer board 3 installation can be increased in cooperation rectangular channel 19 and rectangular block 18.
Wherein, the equal fixedly connected with heat dissipation shell 20 in both sides of 1 bottom of U-shaped shell, the inside of heat dissipation shell 20 is provided with multiunit heating panel 21, heat conduction rod 23 fixedly connected with absorber plate 22 is passed through at the top of heating panel 21, the inside one side of heat dissipation shell 20 is provided with radiator fan 24, and radiator hole 25 has been seted up on the surface of heat dissipation shell 20, cooperation heating panel 21, heat conduction rod 23 and absorber plate 22 can be with the leading-in heat to heat dissipation shell 20 in of 1 inside of U-shaped shell, cooperate radiator fan 24 and radiator hole 25 again and can be with the inside heat of heat dissipation shell 20 derivation heat dissipation shell 20.
The heat dissipation plate 21 and the heat absorption plate 22 are irregular, so that the heat absorption efficiency of the heat dissipation plate 21 and the heat absorption efficiency of the heat absorption plate 22 can be increased.
Wherein the absorber plate 22 is arranged in the gaps between the plurality of interlayer sheets 3.
Specifically, a plurality of cylindrical batteries 2 are inserted into a placing groove 11 in the bottom wall of a U-shaped shell 1, phase change aluminum sleeves 6 are installed on the outer surfaces of the cylindrical batteries 2, a plurality of interlayer plates 3 are installed at the top of the U-shaped shell 1 through threaded rods 8, a rotating crank 13 is sleeved at the bottom end of each threaded rod 8, the rotating crank 13 is rotated to drive the threaded rods 8 to rotate and match with threaded holes 7, the interlayer plates 3 can be driven to be installed inside the U-shaped shell 1 to separate each row of cylindrical batteries 2, and finally a top cover 4 is installed at the top of the U-shaped shell 1, so that installation blocks 15 on two sides of the top cover 4 are clamped inside an installation groove 16, and the installation blocks 15 and the installation groove 16 are fixed through screws 17;
the heat absorbing plate 22 provided by the invention can absorb heat in the gap between the interlayer plates 3, the heat is transmitted to the heat dissipation plate 21 through the heat conducting rod 23, the heat dissipation plate 21 dissipates the heat inside the heat dissipation shell 20, and the heat inside the heat dissipation shell 20 is blown out of the heat dissipation shell 20 through the heat dissipation holes 25 by the heat dissipation fan 24.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (10)
1. The lithium battery heat management structure capable of being assembled quickly is characterized by comprising a U-shaped shell (1), cylindrical batteries (2) and interlayer plates (3), wherein the cylindrical batteries (2) and the interlayer plates (3) are arranged on the U-shaped shell (1) in a rectangular mode, each column of cylindrical batteries (2) are separated by the interlayer plates (3), the interlayer plates (3) slide on two sides of the inside of the U-shaped shell (1), a top cover (4) is clamped at the top of the U-shaped shell (1) through a clamping structure, a plurality of circular ring shells (5) are uniformly distributed at the bottom of the top cover (4), phase change aluminum sleeves (6) are sleeved on the outer surface of the cylindrical batteries (2), the inner walls of the phase change aluminum sleeves (6) are in contact with the outer surface of the cylindrical batteries (2), threaded holes (7) are formed in the middle of the interlayer plates (3), a plurality of threaded rods (8) are fixedly connected to the middle of the bottom wall of the U-shaped shell (1), the bottom of threaded rod (8) runs through U-shaped shell (1) and extends to the bottom of U-shaped shell (1), the surface and screw hole (7) threaded connection of threaded rod (8), the equal fixedly connected with fly leaf (9) in both sides of U-shaped shell (1) bottom, U-shaped drain pan (10) has been cup jointed to the bottom of fly leaf (9).
2. The lithium battery thermal management structure capable of being assembled quickly according to claim 1, wherein a plurality of placing grooves (11) are uniformly formed in the top of the U-shaped shell (1), and the bottoms of the cylindrical batteries (2) are installed inside the placing grooves (11).
3. The quick-assembly lithium battery thermal management structure according to claim 1, wherein a fixed shell (14) is fixedly connected to the center of the bottom of the U-shaped shell (1), and the bottom end of the threaded rod (8) penetrates through the fixed shell (14) and extends to the bottom of the fixed shell (14).
4. The lithium battery thermal management structure capable of being assembled quickly according to claim 1, wherein two sides of the bottom end of the threaded rod (8) are fixedly connected with bumps (12), and the bottom end of the threaded rod (8) can drive the threaded rod (8) to rotate through a rotating crank (13).
5. The lithium battery thermal management structure capable of being assembled quickly as claimed in claim 1, wherein the circular ring shell (5) is clamped on the top of the cylindrical battery (2) and contacts with the top of the phase change aluminum sleeve (6).
6. The lithium battery thermal management structure capable of being assembled quickly according to claim 5, wherein the clamping device comprises mounting blocks (15) fixed on two sides of the top cover (4) and mounting grooves (16) formed in two sides of the U-shaped shell (1), the mounting blocks (15) are clamped with the mounting grooves (16), and the mounting blocks (15) are fixedly connected with the mounting grooves (16) through screws (17).
7. The lithium battery thermal management structure capable of being assembled quickly according to claim 1, wherein the top of the U-shaped shell (1) is fixedly connected with a plurality of rectangular blocks (18), the bottom of the interlayer plate (3) is provided with a rectangular groove (19) matched with the rectangular blocks (18), and the rectangular groove (19) is clamped with the rectangular blocks (18).
8. The lithium battery thermal management structure capable of being assembled quickly according to claim 1, wherein the two sides of the bottom of the U-shaped shell (1) are fixedly connected with heat dissipation shells (20), a plurality of groups of heat dissipation plates (21) are arranged inside the heat dissipation shells (20), the top of each heat dissipation plate (21) is fixedly connected with a heat absorption plate (22) through a heat conduction rod (23), one side inside each heat dissipation shell (20) is provided with a heat dissipation fan (24), and the surface of each heat dissipation shell (20) is provided with heat dissipation holes (25).
9. The rapidly assemblable thermal management structure for lithium batteries according to claim 8, wherein the heat dissipation plate (21) and the heat absorption plate (22) are both irregular in shape.
10. A rapidly assemblable lithium battery thermal management structure according to claim 8, wherein the heat sink plate (22) is arranged in a gap between a plurality of separator plates (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110633588.4A CN113394478A (en) | 2021-06-07 | 2021-06-07 | Lithium battery thermal management structure capable of being assembled quickly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110633588.4A CN113394478A (en) | 2021-06-07 | 2021-06-07 | Lithium battery thermal management structure capable of being assembled quickly |
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| CN113394478A true CN113394478A (en) | 2021-09-14 |
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| CN202110633588.4A Pending CN113394478A (en) | 2021-06-07 | 2021-06-07 | Lithium battery thermal management structure capable of being assembled quickly |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117936833A (en) * | 2024-03-12 | 2024-04-26 | 电子科技大学长三角研究院(湖州) | Cooling device for low-power fuel cell |
| CN118472338A (en) * | 2024-06-14 | 2024-08-09 | 江苏理工学院 | Solid oxide fuel cell stack |
| CN117936833B (en) * | 2024-03-12 | 2024-10-25 | 电子科技大学长三角研究院(湖州) | Cooling device for low-power fuel cell |
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| CN117936833A (en) * | 2024-03-12 | 2024-04-26 | 电子科技大学长三角研究院(湖州) | Cooling device for low-power fuel cell |
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| CN118472338A (en) * | 2024-06-14 | 2024-08-09 | 江苏理工学院 | Solid oxide fuel cell stack |
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Application publication date: 20210914 |