CN113555623A - Heat radiation structure of group battery - Google Patents
Heat radiation structure of group battery Download PDFInfo
- Publication number
- CN113555623A CN113555623A CN202111110687.0A CN202111110687A CN113555623A CN 113555623 A CN113555623 A CN 113555623A CN 202111110687 A CN202111110687 A CN 202111110687A CN 113555623 A CN113555623 A CN 113555623A
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- Prior art keywords
- heat dissipation
- insulating support
- heat
- cover body
- 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
- H01M10/61—Types of temperature control
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
-
- 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
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/271—Lids or covers for the racks or secondary casings
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- 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 heat dissipation structure of a battery pack, which belongs to the technical field of batteries and comprises a heat dissipation box body, a first heat dissipation cover body, a second heat dissipation cover body, a battery installation grid and a cold air assembly, wherein the first heat dissipation cover body and the second heat dissipation cover body are respectively arranged at two ends of the box body; a heat absorption cavity is arranged on the heat dissipation box body, and heat conduction silicone grease is filled in the heat absorption cavity; the first heat dissipation cover body is provided with a plurality of heat dissipation outlets, and the second heat dissipation cover body is provided with a plurality of cold air inlets. The invention can effectively reduce the temperature of the battery pack and has good heat dissipation effect; the battery pack is designed on the whole body, and is simple in structure, small in volume structure, small in weight increment and convenient to use.
Description
Technical Field
The invention relates to a heat dissipation structure of a battery pack, and belongs to the technical field of batteries.
Background
The battery pack is composed of a plurality of tightly attached battery monomers, so that no gap exists between the battery monomers, but the temperature inside the battery pack is easily overhigh, the battery can generate heat, the battery is damaged, a core body is ignited, and even explosion occurs. The heat dissipation mode has multiple modes such as natural cooling, forced air cooling, circulation liquid cooling, but the radiating effect of natural cooling, forced air cooling, circulation liquid cooling is poor, and current forced air cooling, circulation liquid cooling increase group battery weight and volume in very big degree moreover, are unfavorable for the use of group battery.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the heat dissipation structure of the battery pack, which can effectively reduce the temperature of the battery pack and has good heat dissipation effect; the battery pack is designed on the whole body, and is simple in structure, small in volume structure, small in weight increment and convenient to use.
In order to achieve the purpose, the invention adopts the following technical scheme: a heat dissipation structure of a battery pack comprises a heat dissipation box body, a first heat dissipation cover body, a second heat dissipation cover body, a battery installation grid and a cold air assembly, wherein the first heat dissipation cover body and the second heat dissipation cover body are respectively arranged at two ends of the box body; a heat absorption cavity is arranged on the heat dissipation box body, and heat conduction silicone grease is filled in the heat absorption cavity; the first heat dissipation cover body is provided with a plurality of heat dissipation outlets, and the second heat dissipation cover body is provided with a plurality of cold air inlets; the battery installation grid comprises an electric insulation frame fixedly connected to the inner wall of the heat dissipation box body and a conducting strip fixedly connected to one end, close to the cold air assembly, of the electric insulation frame and used for installing a battery monomer, locating seat holes for installing the battery monomer are formed in the side face, far away from the cold air assembly, of the conducting strip, and ventilation openings are formed in the periphery of each locating seat hole in the conducting strip.
Preferably, the cold air assembly comprises an insulating support fixedly connected to the inner wall of the heat dissipation box body, six cylindrical through grooves are formed in the insulating support, three cylindrical through grooves are formed in the upper portion of the insulating support, the other three cylindrical through grooves are formed in the lower portion of the insulating support, two vertically adjacent cylindrical through grooves are symmetrically arranged, a cooling fan is coaxially arranged in each cylindrical through groove, each cooling fan is rotatably connected to the insulating support plate through a rotating shaft, the other end of each rotating shaft penetrates through the insulating support plate and is fixedly connected with a first gear, the three mutually adjacent first gears are connected through a first driving chain, the other three mutually adjacent first gears are connected through another first driving chain, the first driving chains are arranged in a right-angled triangular structure, two rotating shafts arranged in the middle of the insulating support plate and one rotating shaft arranged at the lower portion of the insulating support plate are respectively provided with a second gear, the second gears arranged on the two rotating shafts in the middle of the insulating supporting plate are connected through a second driving chain, the second gear arranged on one rotating shaft at the lower part of the insulating supporting plate is meshed with a driving gear, the driving gear is driven by a driving mechanism, the driving mechanism is installed on an insulating support, one end of the insulating support is fixedly connected with the insulating supporting plate, and the other end of the insulating support is tightly abutted to the inner wall of the heat dissipation box body.
Preferably, a plurality of concave cambered surfaces are arranged on the outer surface of the heat dissipation box body; the inner surface of the heat dissipation box body is provided with a plurality of concave cambered surfaces, and heat dissipation through holes are formed on the outer peripheral surfaces of the battery installation grid, the first heat dissipation cover body and the second heat dissipation cover body and the concave cambered surfaces.
Preferably, the cross section of each heat dissipation outlet is a horizontal 'man' -shaped structure consisting of a V-shaped part and a 'straight' part, the V-shaped part of each heat dissipation outlet faces to the battery mounting grid, and the 'straight' part of each heat dissipation outlet faces to the outer side of the heat dissipation box body;
a water-absorbing silica gel film I is coated on the straight-line-shaped part of the heat dissipation outlet, and a heat-conducting silicone grease film is coated on the V-shaped part of the heat dissipation outlet.
Preferably, each cold air inlet cross section is the arc structure, scribble in the cold air inlet and paste water absorption silica gel membrane two.
Preferably, the inner surface of the heat absorption cavity close to the battery mounting grid is provided with a plurality of inward convex cambered surfaces.
Preferably, the insulating support plate and the insulating support are integrally formed, and the insulating support plate is fixedly connected with the insulating support through bolts.
The invention has the beneficial effects that: the heat dissipation structure can effectively reduce the temperature of the battery pack, has good heat dissipation effect, and ensures that the battery pack has good temperature uniformity; meanwhile, the heat dissipation structure is designed on the whole battery pack, and has the advantages of simple structure, small volume structure, small weight increment and convenient use of the battery pack; the cold air assembly is simple in structure, small in occupied size, good in heat dissipation effect and uniform in heat dissipation; set up outer concave cambered surface, indent cambered surface, heat absorption chamber, heat conduction silicone grease on the heat dissipation box, further accelerate the heat dissipation, combine cold wind subassembly, greatly reduced group battery's temperature.
Drawings
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a cross-sectional view of the present invention; FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2; FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2; FIG. 5 is a schematic illustration of the present invention in broken away form; fig. 6 is an enlarged view at C in fig. 5.
In the figure: 1. the heat dissipation box body, 11, the heat absorption chamber, 111, the interior convex cambered surface, 12, the exterior concave cambered surface, 13, the interior concave cambered surface, 2, heat dissipation lid one, 21, the heat dissipation export, 3, heat dissipation lid two, 31, cold wind import, 5, cold wind subassembly, 51, insulating support, 52, cylinder through groove, 53, thermantidote, 54, axis of rotation, 55, insulating layer board, 56, first gear, 57, second gear, 58, first drive chain, 59, second drive chain, 510, drive gear, 511, insulating support, 6, battery installation bars, 61, electric insulation frame, 62, conducting strip, 63, location seat hole, 64, vent, 7, heat conduction silicone grease.
Detailed Description
The technical solutions in the implementation of the present invention will be made clear and fully described below with reference to the accompanying drawings, and the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, a heat dissipation structure of a battery pack according to an embodiment of the present invention includes a heat dissipation case 1, a heat dissipation cover one 2, a heat dissipation cover two 3, a battery mounting grid 6, and a cold air assembly 5, where the heat dissipation cover one 2 and the heat dissipation cover two 3 are respectively disposed at two ends of the case, the battery mounting grid 6 and the cold air assembly 5 are respectively disposed in the heat dissipation case 1, the battery mounting grid 6 is located at an inner side of the heat dissipation cover one 2, the cold air assembly 5 is located at an inner side of the heat dissipation cover two 3, and the cold air assembly 5 is located between the heat dissipation cover two 3 and the battery mounting grid 6; a heat absorption cavity 11 is arranged on the heat dissipation box body 1, and heat conduction silicone grease 7 is filled in the heat absorption cavity 11; the first heat dissipation cover body 2 is provided with a plurality of heat dissipation outlets 21, and the second heat dissipation cover body 3 is provided with a plurality of cold air inlets 31; the battery mounting grid 6 comprises an electric insulation frame 61 fixedly connected to the inner wall of the heat dissipation box body 1 and a conducting strip 62 fixedly connected to one end, close to the cold air assembly 5, of the electric insulation frame 61 and used for mounting a battery monomer, positioning seat holes 63 for mounting the battery monomer are formed in the side face, far away from the cold air assembly 5, of the conducting strip 62, and ventilation openings 64 arranged around each positioning seat hole 63 are formed in the conducting strip 62; the battery monomer is installed in the locating seat hole 63 on the conducting strip 62, when the battery pack works, the temperature of the battery pack rises, cold air enters from the cold air inlet 31, the cold air component 5 sends the cold air into the ventilation opening 64, the cold air exchanges heat with heat generated by the battery pack to generate hot air, the hot air flows out from the heat dissipation outlet 21 along with the airflow direction, most of the heat is dissipated, meanwhile, the heat conducting silicone grease 7 in the heat absorption cavity 11 absorbs the heat generated by the battery pack, the heat is dissipated from the outer surface of the heat dissipation box body 1, the other part of the heat is dissipated, the heat generated by the battery pack can be rapidly and uniformly dissipated, the cold air component 5 is combined with the heat dissipation box body 1, the temperature of the battery pack is greatly reduced, good temperature uniformity in the battery pack is guaranteed, and the battery pack is convenient to use; meanwhile, the whole battery pack is designed, and the whole structure of the battery pack is small in size and light in weight.
In another embodiment of the present invention, the cooling air assembly 5 includes an insulating support 51 fixedly connected to the inner wall of the heat dissipation case 1, six cylindrical through slots 52 are provided on the insulating support 51, three cylindrical through slots 52 are disposed on the upper portion of the insulating support 51, another three cylindrical through slots 52 are disposed on the lower portion of the insulating support 51, two vertically adjacent cylindrical through slots 52 are symmetrically disposed, a cooling fan 53 coaxially disposed is disposed in each cylindrical through slot 52, each cooling fan 53 is rotatably connected to an insulating support plate 55 through a rotating shaft 54, the other end of each rotating shaft 54 penetrates through the insulating support plate 55 and is fixedly connected with a first gear 56, three mutually adjacent first gears 56 are connected through one first driving chain 58, another three mutually adjacent first gears 56 are connected through another first driving chain 58, and the first driving chains 58 are arranged in a right triangle structure, wherein, two rotating shafts 54 arranged in the middle of the insulating supporting plate 55 and one rotating shaft 54 arranged at the lower part of the insulating supporting plate 55 are respectively provided with a second gear 57, the second gears 57 arranged on the two rotating shafts 54 in the middle of the insulating supporting plate 55 are connected through a second driving chain 59, the second gear 57 arranged on one rotating shaft 54 at the lower part of the insulating supporting plate 55 is meshed with a driving gear 510, the driving gear 510 is driven through a driving mechanism, the driving mechanism is arranged on an insulating support 511, one end of the insulating support 511 is fixedly connected with the insulating supporting plate 55, the other end of the insulating support 511 is abutted against the inner wall of the heat radiation box body 1, the driving gear 510 rotates, one first driving chain 58 rotates along with the rotation of the driving gear 510, the second driving chain 59 rotates along with the rotation of the first driving chain 58, the other first driving chain 58 rotates along with the rotation of the second driving chain 59, all the cooling fans 53 rotate along with the air flow direction, so that cold air enters the battery mounting grid 6 from the air vents 64 along with the air flow direction to exchange heat with heat generated by the battery pack, the generated hot air is discharged from the heat dissipation outlet 21, and most of heat is dissipated, so that the cooling effect of the cooling air assembly 5 is good, and the heat dissipation is uniform; first drive chain 58 is right angled triangle structure and arranges, can further guarantee the stability of thermantidote 53 work, reduces damage, maintenance, simple structure simultaneously, and cold wind subassembly 5 occupies smallly, and actuating mechanism self heat production can absorb through heat dissipation box 1 and dispel, can not exert an influence to the group battery to make the whole self volume structure of group battery little, weight gain is little, group battery convenient to use.
In another embodiment of the present invention, the insulating support plate 55 and the insulating support 511 are integrally formed, and the insulating support plate 55 and the insulating support 51 are fixedly connected by bolts, so as to facilitate the installation and the detachment of the cooling fan 53.
In another embodiment of the present invention, a plurality of inward convex curved surfaces 111 protruding toward the inner side of the heat absorbing cavity 11 are disposed on the inner surface of the heat absorbing cavity 11 close to the battery mounting grid 6, so that the area of the filled heat conductive silicone grease 7 for absorbing heat is increased, the heat absorbing rate can be increased, and the heat dissipation of the battery pack can be further increased.
In another embodiment of the present invention, the outer surface of the heat dissipation case 1 is provided with a plurality of outer concave cambered surfaces 12 recessed towards the inner side of the heat dissipation case 1, so as to effectively increase the heat dissipation area of the outer surface of the heat dissipation case 1, accelerate the dissipation rate of heat in the heat absorption cavity 11, and further improve the heat dissipation effect; the internal surface of heat dissipation box 1 is provided with a plurality of to the outer indent cambered surface 13 of the outside concave yield of heat dissipation box 1 side, effectively increases the heat radiating area of 1 internal surface of heat dissipation box, can accelerate the speed of losing of the heat that the group battery produced, the battery installation bars 6, heat dissipation lid one 2, the outer peripheral face and the indent cambered surface 13 of heat dissipation lid two 3 form the heat dissipation through-hole, make the partial heat that the group battery produced follow the air current direction of cold wind subassembly 5 and dispel from the heat dissipation through-hole in, further accelerate the group battery heat dissipation, improve the temperature uniformity nature of group battery.
In another embodiment of the present invention, the cross section of each heat dissipation outlet 21 is a horizontal "man" shaped structure composed of a V-shaped portion and a "straight" shaped portion, the V-shaped portion of the heat dissipation outlet 21 faces the battery installation grid, the "straight" shaped portion of the heat dissipation outlet 21 faces the outside of the heat dissipation box body, and the heat dissipation outlet 21 provided with the horizontal "man" shaped structure can accelerate the flow of hot air, and at the same time, can reduce the external impurities from entering the battery pack, and improve the safety of the battery pack; the V-shaped part of the heat dissipation outlet 21 is coated with the heat conduction silicone grease film, so that heat dissipation of hot air can be further accelerated, and external heat can be reduced to enter the battery pack.
In another embodiment of the present invention, the cross section of each cold air inlet 31 is an arc-shaped structure, which can reduce external impurities from entering the heat dissipation box 1, so that the cold air assembly 5 works stably, and a second water-absorbing silicone membrane is coated in the cold air inlet 31, so as to improve the dryness of the cold air in the heat dissipation box 1 and reduce the environmental humidity of the battery pack.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (7)
1. The heat dissipation structure of the battery pack is characterized by comprising a heat dissipation box body, a first heat dissipation cover body, a second heat dissipation cover body, a battery installation grid and a cold air assembly, wherein the first heat dissipation cover body and the second heat dissipation cover body are respectively arranged at two ends of the box body;
a heat absorption cavity is arranged on the heat dissipation box body, and heat conduction silicone grease is filled in the heat absorption cavity;
the first heat dissipation cover body is provided with a plurality of heat dissipation outlets, and the second heat dissipation cover body is provided with a plurality of cold air inlets;
the battery installation grid comprises an electric insulation frame fixedly connected to the inner wall of the heat dissipation box body and a conducting strip fixedly connected to one end, close to the cold air assembly, of the electric insulation frame and used for installing a battery monomer, locating seat holes for installing the battery monomer are formed in the side face, far away from the cold air assembly, of the conducting strip, and ventilation openings are formed in the periphery of each locating seat hole in the conducting strip.
2. The heat dissipation structure of a battery pack according to claim 1, wherein the cooling air assembly comprises an insulating support fixedly connected to the inner wall of the heat dissipation box, the insulating support is provided with six cylindrical through grooves, three cylindrical through grooves are arranged at the upper part of the insulating support, the other three cylindrical through grooves are arranged at the lower part of the insulating support, two vertically adjacent cylindrical through grooves are symmetrically arranged, each cylindrical through groove is internally provided with a cooling fan coaxially arranged, each cooling fan is rotatably connected to the insulating support plate through a rotating shaft, the other end of each rotating shaft penetrates through the insulating support plate and is fixedly connected with a first gear, three mutually adjacent first gears are connected through a first driving chain, the other three mutually adjacent first gears are connected through another first driving chain, and the first driving chains are arranged in a right triangle structure, wherein two rotation axes arranged in the middle of the insulating supporting plate and one rotation axis arranged at the lower part of the insulating supporting plate are respectively provided with a second gear, the second gears arranged on the two rotation axes arranged in the middle of the insulating supporting plate are connected through a second driving chain, the second gear arranged on one rotation axis at the lower part of the insulating supporting plate is meshed with a driving gear, the driving gear is driven by a driving mechanism, the driving mechanism is installed on an insulating support, one end of the insulating support is fixedly connected with the insulating supporting plate, and the other end of the insulating support is tightly propped against the inner wall of the heat dissipation box body.
3. The heat dissipation structure of a battery pack according to claim 1, wherein a plurality of outwardly concave curved surfaces are provided on an outer surface of the heat dissipation case;
the inner surface of the heat dissipation box body is provided with a plurality of concave cambered surfaces, and heat dissipation through holes are formed on the outer peripheral surfaces of the battery installation grid, the first heat dissipation cover body and the second heat dissipation cover body and the concave cambered surfaces.
4. The heat dissipation structure of a battery pack according to claim 1, wherein each heat dissipation outlet has a cross section in a horizontal "man" shape formed by a V-shaped portion and a "straight" portion, the V-shaped portion of the heat dissipation outlet faces the battery mounting grid, and the "straight" portion of the heat dissipation outlet faces the outside of the heat dissipation case;
a water-absorbing silica gel film I is coated on the straight-line-shaped part of the heat dissipation outlet, and a heat-conducting silicone grease film is coated on the V-shaped part of the heat dissipation outlet.
5. The heat dissipation structure of claim 1, wherein each cold air inlet has an arc-shaped cross section, and a second water-absorbing silicone film is coated in the cold air inlet.
6. The heat dissipation structure of a battery pack according to claim 1, wherein the heat absorption chamber is provided with a plurality of inwardly convex curved surfaces adjacent to the inner surface of the battery mounting grid.
7. The heat dissipation structure of a battery pack according to claim 2, wherein the insulating support plate is integrally formed with the insulating support, and the insulating support plate is fixedly connected with the insulating support through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111110687.0A CN113555623B (en) | 2021-09-23 | 2021-09-23 | Heat radiation structure of group battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111110687.0A CN113555623B (en) | 2021-09-23 | 2021-09-23 | Heat radiation structure of group battery |
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| Publication Number | Publication Date |
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| CN113555623A true CN113555623A (en) | 2021-10-26 |
| CN113555623B CN113555623B (en) | 2021-12-24 |
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| CN202111110687.0A Active CN113555623B (en) | 2021-09-23 | 2021-09-23 | Heat radiation structure of group battery |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103682517A (en) * | 2013-12-20 | 2014-03-26 | 华南理工大学 | Combined heat dissipation device of power battery pack |
| CN110165332A (en) * | 2019-06-24 | 2019-08-23 | 佛山科学技术学院 | A kind of radiating device of battery pack for concentrating heat dissipation |
| CN110518309A (en) * | 2019-09-03 | 2019-11-29 | 佛山科学技术学院 | A kind of more type of cooling power battery heat-radiating devices |
| CN209804849U (en) * | 2019-05-15 | 2019-12-17 | 佛山科学技术学院 | Double-battery-pack heat dissipation device based on phase change material |
| CN210443641U (en) * | 2019-09-03 | 2020-05-01 | 新疆四美新能源有限公司 | Battery pack cooling system |
| CN112687987A (en) * | 2021-01-30 | 2021-04-20 | 湖南汽车工程职业学院 | Heat abstractor for new energy automobile group battery |
-
2021
- 2021-09-23 CN CN202111110687.0A patent/CN113555623B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103682517A (en) * | 2013-12-20 | 2014-03-26 | 华南理工大学 | Combined heat dissipation device of power battery pack |
| CN209804849U (en) * | 2019-05-15 | 2019-12-17 | 佛山科学技术学院 | Double-battery-pack heat dissipation device based on phase change material |
| CN110165332A (en) * | 2019-06-24 | 2019-08-23 | 佛山科学技术学院 | A kind of radiating device of battery pack for concentrating heat dissipation |
| CN110518309A (en) * | 2019-09-03 | 2019-11-29 | 佛山科学技术学院 | A kind of more type of cooling power battery heat-radiating devices |
| CN210443641U (en) * | 2019-09-03 | 2020-05-01 | 新疆四美新能源有限公司 | Battery pack cooling system |
| CN112687987A (en) * | 2021-01-30 | 2021-04-20 | 湖南汽车工程职业学院 | Heat abstractor for new energy automobile group battery |
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| CN113555623B (en) | 2021-12-24 |
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