CN211789387U - Air-cooled laminate polymer battery module - Google Patents
Air-cooled laminate polymer battery module Download PDFInfo
- Publication number
- CN211789387U CN211789387U CN202020820675.1U CN202020820675U CN211789387U CN 211789387 U CN211789387 U CN 211789387U CN 202020820675 U CN202020820675 U CN 202020820675U CN 211789387 U CN211789387 U CN 211789387U
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- aluminum plate
- aluminum
- plate
- air
- battery module
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- 229920000642 polymer Polymers 0.000 title description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 224
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 224
- 239000000084 colloidal system Substances 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000004411 aluminium Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses an air-cooled soft-packaged battery module, including aluminum plate, aluminum cover plate, bounding wall and end cover, wherein, aluminum plate has a plurality ofly, and the upper aluminum plate and the lower aluminum plate of each aluminum plate are the level setting and relative to each other in upper and lower direction, and the upper edge and the lower edge of side aluminum plate link to each other with the back side of upper aluminum plate and lower aluminum plate respectively to make upper aluminum plate, lower aluminum plate and side aluminum plate enclose into U-shaped frame, are equipped with the fin on the upper surface of the upper aluminum plate of U-shaped frame, and the fin is vertical setting and extends along left and right direction; the battery cell is vertically arranged in the U-shaped frame; the coamings are arranged on the front side, the upper side, the rear side and the lower side of the aluminum plate and battery cell assembly part in a surrounding manner, and the coamings, the upper aluminum plates and the fins on the plurality of aluminum plates define a plurality of air channels extending along the left-right direction; the two end covers are respectively fixed with the left end and the right end of the coaming. The utility model discloses can realize the air-cooled cooling to electric core, the cooling effect is good, simple structure, and the cost is lower and manufacturing process flow is simple.
Description
Technical Field
The utility model belongs to the technical field of air-cooled battery package technique and specifically relates to a soft packet of battery module of air-cooled.
Background
At present, along with the requirement for improving the endurance mileage of the battery, the electric quantity of the battery is improved, the service life of the battery core is seriously influenced by excessive heat accumulated during the operation of the battery core in the battery pack, the battery pack needs to be provided with a cooling system so as to reduce the temperature of the battery core, the current cooling mode mainly comprises liquid cooling, direct cooling, immersion and air cooling, the liquid cooling, the direct cooling and the immersion cooling modes are high in cost, the cooling effect is good, the air cooling is low in cost, but the cooling effect is general, and the battery pack is suitable for products with small heat productivity of.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide an air-cooled laminate polymer battery module can realize the air-cooled cooling to electric core, and the cooling effect is good, simple structure, and the cost is lower and manufacturing process flow is simple.
The air-cooled soft package battery module according to the embodiment of the utility model comprises an aluminum plate, an aluminum cover plate, a surrounding plate and an end cover, wherein,
the aluminum plates are multiple, each aluminum plate comprises an upper aluminum plate, a lower aluminum plate, side aluminum plates and fins, the upper aluminum plate and the lower aluminum plate are horizontally arranged and are opposite to each other in the vertical direction, the side aluminum plates are positioned on the rear sides of the upper aluminum plate and the lower aluminum plate, the upper edges and the lower edges of the side aluminum plates are respectively connected with the rear side edges of the upper aluminum plate and the lower aluminum plate, so that the upper aluminum plate, the lower aluminum plate and the side aluminum plates form a U-shaped frame in a surrounding mode, the fins are arranged on the upper surface of the upper aluminum plate of the U-shaped frame, and the fins are vertically arranged and extend in the left-right direction; one or two battery cells are accommodated in the U-shaped frame of each aluminum plate, the battery cells are vertically arranged in the U-shaped frame, and the rear side surface of the next battery cell is in contact with the side aluminum plate of the U-shaped frame; a plurality of aluminum plates are sequentially stacked and arranged in a front-rear direction together with the cells accommodated in the aluminum plates, so that the side aluminum plate of the former aluminum plate is in contact with the front side surface of the former cell in the latter aluminum plate, the front side surface of the former cell in the foremost aluminum plate is sealed by the aluminum cover plate and is in contact with the aluminum cover plate, and the upper end and the lower end of the aluminum cover plate are respectively fixed with the upper aluminum plate and the lower aluminum plate in the foremost aluminum plate, thereby forming an aluminum plate and cell assembly;
the coamings are arranged on the front side, the upper side, the rear side and the lower side of the aluminum plate and battery cell assembly part in a surrounding manner, and the coamings, the upper aluminum plates on the plurality of aluminum plates and the fins define a plurality of air channels extending along the left-right direction;
the end cover has two, two the end cover lid is established the left side and the right side of aluminum plate and electric core built-up member, two the end cover respectively with the left end and the right-hand member of bounding wall are fixed, form module bearing structure.
According to the utility model discloses air-cooled laminate polymer battery module, assembly process is: firstly, vertically arranging one or two battery cells in a U-shaped frame, and enabling the rear side surface of the latter battery cell to be in contact with a side aluminum plate of the U-shaped frame; then, a plurality of aluminum plates and the battery cells accommodated in the aluminum plates are sequentially stacked and arranged in the front-back direction, so that a side aluminum plate of a previous aluminum plate is in contact with the front side surface of a previous battery cell in a next aluminum plate, the front side surface of a previous battery cell in a foremost aluminum plate is sealed by an aluminum cover plate and is in contact with the aluminum cover plate, and the upper end and the lower end of the aluminum cover plate are respectively fixed with an upper aluminum plate and a lower aluminum plate in the foremost aluminum plate; then, enclosing the enclosing plates on the front side, the upper side, the rear side and the lower side of the aluminum plate and battery cell assembly part, wherein the enclosing plates, the upper aluminum plates on the plurality of aluminum plates and the fins define a plurality of air channels extending along the left-right direction; and finally, fixing the two end covers with the left end and the right end of the coaming respectively.
According to the embodiment of the utility model, through stacking a plurality of aluminum plates and the electric core accommodated in the aluminum plate in the front and back direction in proper order, the side aluminum plate of the previous aluminum plate is contacted with the front side of the previous electric core in the next aluminum plate, the front side of the previous electric core in the most previous aluminum plate is sealed by the aluminum cover plate and is contacted with the aluminum cover plate, so that one side of each electric core is contacted with the aluminum plate, thus, the temperature of the electric core can be balanced through the aluminum plate, and meanwhile, the fins on the aluminum plate can increase the heat exchange area of the air-cooled soft package battery module, thereby improving the heat dissipation efficiency; enclose the bounding wall and establish the front side at aluminum plate and electric core built-up member, the upside, rear side and downside, last aluminum plate and fin through on bounding wall and a plurality of aluminum plate inject a plurality of wind channels that extend along left right direction jointly, from this, can be in the inside integrated wind channel of air-cooled laminate polymer battery module, cold air can flow through from a plurality of wind channels, take away each electric core heat, thereby accomplish the cooling of air-cooled laminate polymer battery module, the cooling is even, the cooling effect is good, can effectively prolong the life of electric core. To sum up, the utility model discloses an air-cooled laminate polymer battery module of embodiment can realize the air-cooled cooling to electric core, and the cooling effect is good, simple structure, and the cost is lower and manufacturing process flow is simple.
According to the utility model discloses an embodiment, aluminum plate is integrated into one piece spare.
According to the utility model discloses further embodiment, aluminum plate is extrusion aluminium section bar integrated into one piece spare.
According to the utility model discloses an embodiment, each fin quantity on the aluminum plate is one or more, each a plurality of on the aluminum plate fin is in proper order the interval arrangement in the front and back direction.
According to the utility model discloses an embodiment, the packing of aluminum plate and the upper end gap department of electricity core built-up member has heat-conducting colloid.
According to the utility model discloses an embodiment, still include the insulating layer, the insulating layer is attached on the internal surface of bounding wall, so that electric core with the bounding wall is kept apart, forms electrical isolation layer.
According to the utility model discloses an embodiment, two the end cover respectively with the left end and the right-hand member welded fastening of bounding wall, with will the left end and the right-hand member of electricity core seal and make a plurality ofly simultaneously the left end and the right-hand member in wind channel expose.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is the utility model discloses air-cooled laminate polymer battery module's schematic structure diagram.
Fig. 2 is the utility model discloses air-cooled laminate polymer battery module's perspective view.
Fig. 3 is the structural schematic diagram of the aluminum plate and the battery cell assembly in the air-cooled soft-package battery module of the embodiment of the utility model discloses the equipment of an aluminum plate and two battery cells is wherein illustrated.
Reference numerals:
air-cooled laminate polymer battery module 1000
Aluminum plate 1U-shaped frame 11 upper aluminum plate 111 lower aluminum plate 112 side aluminum plate 113 fin 12
Coaming 3
End cap 4
Insulating layer 6
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
An air-cooled laminate polymer battery module 1000 according to an embodiment of the invention is described below with reference to fig. 1 to 3.
As shown in fig. 1 to 3, according to the embodiment of the present invention, an air-cooled soft package battery module 1000 includes an aluminum plate 1, an aluminum cover plate 2, a surrounding plate 3 and an end cover 4, wherein the aluminum plate 1 has a plurality of aluminum plates 1, each aluminum plate 1 includes an upper aluminum plate 111, a lower aluminum plate 112, a side aluminum plate 113 and a fin 12, the upper aluminum plate 111 and the lower aluminum plate 112 are horizontally disposed and are opposite to each other in the up-down direction, the side aluminum plate 113 is located at the rear side of the upper aluminum plate 111 and the lower aluminum plate 112, and the upper edge and the lower edge of the side aluminum plate 113 are respectively connected to the rear side edges of the upper aluminum plate 111 and the lower aluminum plate 112, so that the upper aluminum plate 111, the lower aluminum plate 112 and the side aluminum plate 113 enclose a U-shaped frame 11, the fin 12 is disposed on the upper surface of the upper aluminum plate 111 of the U-; one or two battery cells 5 are accommodated in the U-shaped frame 11 of each aluminum plate 1, the battery cells 5 are vertically arranged in the U-shaped frame 11, and the rear side surface of the next battery cell 5 is in contact with the side aluminum plate 113 of the U-shaped frame 11; the aluminum plates 1 are sequentially stacked and arranged in the front-back direction together with the cells 5 accommodated in the aluminum plates 1, so that the side aluminum plate 113 of the previous aluminum plate 1 is in contact with the front side surface of the previous cell 5 in the next aluminum plate 1, the front side surface of the previous cell 5 in the most previous aluminum plate 1 is sealed by the aluminum cover plate 2 and is in contact with the aluminum cover plate 2, and the upper end and the lower end of the aluminum cover plate 2 are respectively fixed with the upper aluminum plate 111 and the lower aluminum plate 112 in the most previous aluminum plate 1, thereby forming an aluminum plate and cell assembly; the coaming 3 is arranged at the front side, the upper side, the rear side and the lower side of the aluminum plate and battery cell assembly part in a surrounding manner, and the coaming 3, the upper aluminum plates 111 on the plurality of aluminum plates 1 and the fins 12 define a plurality of air channels 7 extending along the left-right direction; end cover 4 has two, and two end cover 4 lids are established on the left side and the right side of aluminum plate and electric core built-up member, and two end cover 4 are fixed with the left end and the right-hand member of bounding wall 3 respectively, form module bearing structure.
According to the utility model discloses air-cooled laminate polymer battery module 1000, the assembling process is: firstly, vertically arranging one or two battery cores 5 in a U-shaped frame, and enabling the rear side surface of the next battery core 5 to be in contact with a side aluminum plate 113 of the U-shaped frame 11; then, a plurality of aluminum plates 1 are sequentially stacked and arranged in a front-rear direction together with the cells 5 accommodated in the aluminum plates 1, such that the side aluminum plate 113 of the previous aluminum plate 1 is in contact with the front side surface of the previous cell 5 in the next aluminum plate 1, the front side surface of the previous cell 5 in the most previous aluminum plate 1 is sealed by the aluminum cover plate 2 and is in contact with the aluminum cover plate 2, and the upper end and the lower end of the aluminum cover plate 2 are fixed to the upper aluminum plate 111 and the lower aluminum plate 112 in the most previous aluminum plate 1, respectively; then, enclosing the enclosing plates 3 on the front side, the upper side, the rear side and the lower side of the aluminum plate and battery cell assembly, wherein the enclosing plates 3, the upper aluminum plates 111 on the plurality of aluminum plates 1 and the fins 12 define a plurality of air ducts 7 extending in the left-right direction; and finally, fixing the two end covers 4 with the left end and the right end of the coaming 3 respectively.
According to the embodiment of the utility model, the air-cooled soft package battery module 1000 is arranged by stacking a plurality of aluminum plates 1 together with the battery cells 5 accommodated in the aluminum plates 1 in the front-back direction in sequence, so that the side aluminum plate 113 of the previous aluminum plate 1 is in contact with the front side surface of the previous battery cell 5 in the next aluminum plate 1, the front side surface of the previous battery cell 5 in the foremost aluminum plate 1 is sealed by the aluminum cover plate 2 and is in contact with the aluminum cover plate 2, and one side surface of each battery cell 5 is in contact with the aluminum plate 1, thus, the temperature of the battery cells 5 can be balanced by the aluminum plate 1, and meanwhile, the fins 12 on the aluminum plate 1 can increase the heat exchange area of the air-cooled soft package battery module 1000, thereby improving the heat dissipation efficiency; enclose bounding wall 3 and establish the front side at aluminum plate and electric core built-up member, the upside, rear side and downside, it prescribes a limit to a plurality of wind channels 7 that extend along the left right direction jointly to go up aluminum plate 111 and fin 12 through bounding wall 3 on with a plurality of aluminum plate 1, therefore, can be at the inside integrated wind channel 7 of air-cooled laminate polymer battery module 1000, cold air can follow a plurality of wind channels 7 and flow through, take away each electric core 5 heat, thereby accomplish the cooling of air-cooled laminate polymer battery module 1000, the cooling is even, the cooling effect is good, can effectively prolong the life of electric core 5. To sum up, the utility model discloses an air-cooled laminate polymer battery module 1000 of embodiment can realize the air-cooled cooling to electric core, and the cooling effect is good, simple structure, and the cost is lower and manufacturing process flow is simple.
According to an embodiment of the present invention, the aluminum plate 1 is an integrally formed member. Thus, the structure of the aluminum plate 1 is simple and reliable.
According to the utility model discloses further embodiment, aluminum plate 1 is extrusion aluminium section bar integrated into one piece. Therefore, the aluminum plate 1 is convenient to manufacture and low in cost.
According to an embodiment of the present invention, the number of the fins 12 on each aluminum plate 1 is one or more, and the plurality of fins 12 on each aluminum plate 1 are sequentially arranged at intervals in the front-rear direction. Like this, a plurality of wind channels 7 that extend along left and right directions are injectd jointly to last aluminum plate 111 and one or more fin 12 on bounding wall 3 and a plurality of aluminum plate 1, and when the fin 12 quantity on each aluminum plate 1 was one, can increase air-cooled laminate polymer battery module 1000's heat transfer area, and when the fin 12 quantity on each aluminum plate 1 was a plurality of, can further increase air-cooled laminate polymer battery module 1000's heat transfer area, and the fin 12 quantity on each aluminum plate 1 is confirmed according to actual conditions.
According to the utility model discloses an embodiment, the packing of the upper end gap department of aluminum plate and electric core subassembly has heat-conducting colloid. It can be understood that, the heat conductivity of heat conduction colloid is good, and bond strength is high, through filling heat conduction colloid in the upper end gap department of aluminum plate with the electric core built-up component, can provide stable heat dissipation for electric core 5, has guaranteed the leakproofness of wind channel 7 simultaneously, avoids electric component and outside air, and steam or dust contact have prevented electric component corruption effectively.
According to the utility model discloses an embodiment, still include insulating layer 6, insulating layer 6 is attached on the internal surface of bounding wall 3 to make electric core 5 keep apart with bounding wall 3, form the electrical isolation layer. It can be understood that by providing the insulating layer 6 between the shroud 3 and the battery cell 5, electrical isolation can be provided to prevent corrosion of electrical components.
According to the utility model discloses an embodiment, two end covers 4 respectively with the left end and the right-hand member welded fastening of bounding wall 3 to seal the left end and the right-hand member with electric core 5 and make the left end and the right-hand member of a plurality of wind channels 7 expose simultaneously. Specifically, the left end and the right end of the battery cell 5 are respectively sealed through the two end covers 4, electrical isolation is formed, electrical parts are prevented from being corroded, and meanwhile, the left end and the right end of the air channels 7 are exposed, so that air inlet and air outlet are facilitated.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. An air-cooled soft package battery module is characterized by comprising an aluminum plate, an aluminum cover plate, a coaming and an end cover, wherein,
the aluminum plates are multiple, each aluminum plate comprises an upper aluminum plate, a lower aluminum plate, side aluminum plates and fins, the upper aluminum plate and the lower aluminum plate are horizontally arranged and are opposite to each other in the vertical direction, the side aluminum plates are positioned on the rear sides of the upper aluminum plate and the lower aluminum plate, the upper edges and the lower edges of the side aluminum plates are respectively connected with the rear side edges of the upper aluminum plate and the lower aluminum plate, so that the upper aluminum plate, the lower aluminum plate and the side aluminum plates form a U-shaped frame in a surrounding mode, the fins are arranged on the upper surface of the upper aluminum plate of the U-shaped frame, and the fins are vertically arranged and extend in the left-right direction; one or two battery cells are accommodated in the U-shaped frame of each aluminum plate, the battery cells are vertically arranged in the U-shaped frame, and the rear side surface of the next battery cell is in contact with the side aluminum plate of the U-shaped frame; a plurality of aluminum plates are sequentially stacked and arranged in a front-rear direction together with the cells accommodated in the aluminum plates, so that the side aluminum plate of the former aluminum plate is in contact with the front side surface of the former cell in the latter aluminum plate, the front side surface of the former cell in the foremost aluminum plate is sealed by the aluminum cover plate and is in contact with the aluminum cover plate, and the upper end and the lower end of the aluminum cover plate are respectively fixed with the upper aluminum plate and the lower aluminum plate in the foremost aluminum plate, thereby forming an aluminum plate and cell assembly;
the coamings are arranged on the front side, the upper side, the rear side and the lower side of the aluminum plate and battery cell assembly part in a surrounding manner, and the coamings, the upper aluminum plates on the plurality of aluminum plates and the fins define a plurality of air channels extending along the left-right direction;
the end cover has two, two the end cover lid is established the left side and the right side of aluminum plate and electric core built-up member, two the end cover respectively with the left end and the right-hand member of bounding wall are fixed, form module bearing structure.
2. The air-cooled soft-package battery module according to claim 1, wherein the aluminum plate is an integrally formed part.
3. The air-cooled soft-package battery module according to claim 2, wherein the aluminum plate is an extruded aluminum profile integrated piece.
4. The air-cooled soft package battery module as claimed in claim 1, wherein the number of the fins on each aluminum plate is one or more, and the fins on each aluminum plate are sequentially arranged at intervals in the front-back direction.
5. The air-cooled soft package battery module as claimed in claim 1, wherein the gap between the aluminum plate and the upper end of the cell assembly is filled with a heat conductive colloid.
6. The air-cooled soft package battery module of claim 1, further comprising an insulating layer attached to the inner surface of the enclosing plate, so that the battery core is isolated from the enclosing plate to form an electrical isolation layer.
7. The air-cooled soft package battery module of claim 1, wherein the two end covers are welded and fixed with the left end and the right end of the enclosing plate respectively, so that the left end and the right end of the battery cell are sealed and the left end and the right end of the air ducts are exposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020820675.1U CN211789387U (en) | 2020-05-15 | 2020-05-15 | Air-cooled laminate polymer battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020820675.1U CN211789387U (en) | 2020-05-15 | 2020-05-15 | Air-cooled laminate polymer battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211789387U true CN211789387U (en) | 2020-10-27 |
Family
ID=72955766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020820675.1U Expired - Fee Related CN211789387U (en) | 2020-05-15 | 2020-05-15 | Air-cooled laminate polymer battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211789387U (en) |
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2020
- 2020-05-15 CN CN202020820675.1U patent/CN211789387U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 Termination date: 20210515 |