CN114388968A - Non-module battery pack integration device adopting soft package battery core - Google Patents
Non-module battery pack integration device adopting soft package battery core Download PDFInfo
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- CN114388968A CN114388968A CN202111663244.4A CN202111663244A CN114388968A CN 114388968 A CN114388968 A CN 114388968A CN 202111663244 A CN202111663244 A CN 202111663244A CN 114388968 A CN114388968 A CN 114388968A
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- 230000010354 integration Effects 0.000 title claims abstract description 14
- 230000000712 assembly Effects 0.000 claims abstract description 26
- 238000000429 assembly Methods 0.000 claims abstract description 26
- 238000001816 cooling Methods 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000009826 distribution Methods 0.000 claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims abstract description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 239000010949 copper Substances 0.000 claims abstract description 5
- 238000005070 sampling Methods 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 15
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 239000006260 foam Substances 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 5
- 210000004027 cell Anatomy 0.000 abstract description 29
- 238000003466 welding Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 210000003850 cellular structure Anatomy 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003292 glue Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- 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
-
- 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
- H01M10/615—Heating or keeping warm
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- 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
- H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
-
- 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
-
- 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
- H01M50/256—Carrying devices, e.g. belts
-
- 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
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides a module-free battery pack integration device adopting a soft-packaged battery cell, which comprises an upper cover, a tray, a straight cooling plate assembly and a heating plate assembly, wherein the upper end of the tray is provided with a battery core assembly, the side of the tray is provided with a battery power distribution unit and a battery management unit, a battery cell monitoring unit is arranged between two adjacent rows of battery core assemblies, the battery power distribution unit is connected with the battery core assembly through a high-voltage copper bar, the straight cooling plate assembly covers the upper end of the battery core assembly, and the heating plate assembly is arranged below the battery core assembly; the invention cancels a module structure, the cell component is directly connected into the tray, the integration level of the battery pack is improved, and the production efficiency is high; the size control of battery core group is realized through tray structure restraint, saves the frame laser welding that the module aspect goes on, and battery core and tray bottom adopt the structure to glue and fill, and fixed and cushioning effect are better.
Description
Technical Field
The invention relates to the field of vehicle-grade power battery packs, in particular to a module-free battery pack integration device adopting a soft package battery core.
Background
With the rapid popularization of new energy automobiles, the power battery integration technology is receiving great attention. At present, the mainstream integration scheme adopts battery cores to form modules in groups, and a certain number of modules are integrated into a battery pack. The module is as the midbody, and in the integrated process, need consider structural strength, thermal management, overall space etc. relevant demand, lead to electric core to the not high enough of battery package space integration, the continuation of the journey mileage receives the restriction. The integration cost is high due to the numerous parts. The battery pack with different endurance mileage usually needs the battery core to be combined differently, so that the module is large in specification and size, the platform and the universalization are not facilitated, the production efficiency is not high enough, the problems of repeated investment and the like exist, and the large-scale application is restricted.
Disclosure of Invention
The invention aims to provide a module-free battery pack integration device adopting a soft package battery core.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a module-free battery pack integration device adopting a soft-packaged battery cell is characterized by comprising an upper cover, a tray, a straight cooling plate assembly and a heating plate assembly, wherein a plurality of battery cell assemblies are arranged at the upper end of the tray and distributed in a rectangular array shape, a battery power distribution unit and a battery management unit are arranged on one side of the tray, a battery cell monitoring unit is arranged between two rows of adjacent battery cell assemblies in the front and back, the battery power distribution unit is connected with the battery cell assemblies through high-voltage copper bars, each battery cell assembly comprises a battery cell, end plates are arranged on the left side and the right side of the battery cell, a bus bar and a sampling assembly are arranged on the outer sides of the end plates, the left adjacent battery cells and the right adjacent battery cells are connected through high-voltage jumper plates, the left adjacent sampling assemblies and the right adjacent sampling assemblies are connected through low-voltage sampling wire harnesses, the low-voltage sampling wire harnesses are connected to the battery cell monitoring unit, and the straight cooling plate assembly covers the upper end of the battery cell assemblies, the heating sheet assembly is arranged below the electric core assembly.
Further, the upper end coating heat conduction structure of electricity core subassembly is glued, the upper end of directly cooling the board subassembly and electricity core subassembly is passed through heat conduction glue and is linked to each other, directly cooling the board subassembly and pass through bolt fixed connection with the tray.
Further, the lower end of the heating plate assembly is adhered to the upper end of the tray through a low-heat-conduction structural adhesive.
Furthermore, the upper end of the battery cell is provided with buffering foam.
Furthermore, a plurality of partition plates are arranged in the tray along the front-back direction, and the partition plates divide the left and right adjacent electric core assemblies.
Further, the central authorities of tray one side are equipped with the mounting groove outwards the protrusion, battery distribution unit and battery management unit set up in the mounting groove, battery management unit is located between battery distribution unit and the electric core subassembly.
Furthermore, both sides are equipped with the division board around the electricity core subassembly, division board and baffle mutually perpendicular set up.
Further, the lower extreme of division board passes through concave-convex structure cooperation location with the upper end of baffle, the left and right sides of division board and the inner wall laminating of tray.
The invention cancels a module structure, the cell component is directly connected into the tray, the integration level of the battery pack is improved, and the production efficiency is high; the size control of the battery cell group is realized through tray structure constraint, frame laser welding performed on the module layer is omitted, the battery cell and the bottom of the tray are filled with structural adhesive, and the fixing and buffering effects are better;
the direct cooling plate is arranged at the top, so that the cooling efficiency is high, the energy is saved, and the direct cooling plate plays an important role in fixing the battery cell and strengthening the structure of the battery pack; the heating and cooling heat management path is separated, the heating is arranged at the bottom of the electric core, the cooling is arranged at the top of the electric core, and the heating and heat preservation effects are obviously improved.
Drawings
FIG. 1 is a disassembled view of the overall structure of the present invention;
FIG. 2 is a block diagram of the electrical core assembly of the present invention;
FIG. 3 is a partial block diagram of the mating of the electrical core assembly of the present invention with a tray;
FIG. 4 is an overall view of the electrical core assembly of the present invention mated with a tray;
FIG. 5 is a side structural view of the electrical core assembly of the present invention;
FIG. 6 is a wiring harness connection diagram of the electrical core assembly of the present invention;
fig. 7 is an installation structure view of the direct cooling plate assembly of the present invention.
Reference numerals:
1 upper cover, 2 trays, 3 direct cooling plate assemblies, 4 heating plate assemblies, 5 electric core assemblies,
6 partition boards, 7 battery power distribution units, 8 battery management units, 9 battery core monitoring units,
10 high-voltage copper bars, 11 mounting grooves, 12 electric cores, 13 end plates, 14 buffer foam,
15 bus bars, 16 bolt holes, 17 heat-conducting structural adhesive, 18 low-heat-conducting structural adhesive,
19 low-voltage sampling wire harnesses, 20 communication wire harnesses, 21 heater wire harnesses and 22 isolation plates.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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 discloses a module-free battery pack integration device adopting a soft package battery core, which comprises an upper cover 1, a tray 2, a straight cooling plate assembly 3 and a heating plate assembly 4, wherein a plurality of battery core assemblies 5 are arranged at the upper end of the tray 2, the battery core assemblies 5 are distributed in a rectangular array shape, a plurality of partition plates 6 are arranged in the tray 2 along the front-back direction, the partition plates 6 divide the battery core assemblies 5 which are adjacent to each other left and right, partition plates 22 are arranged at the front side and the rear side of the battery core assemblies 5, the partition plates 22 are perpendicular to the partition plates 6, the lower ends of the partition plates 22 are matched and positioned with the upper ends of the partition plates 6 through concave-convex structures, and the left side and the right side of the partition plates 22 are attached to the inner wall of the tray 2.
One side of tray 2 is equipped with battery distribution unit 7 and battery management unit 8, is equipped with electric core monitoring unit 9 between two adjacent rows of electric core subassemblies 5 in front and back.
As shown in fig. 6, the cell assembly 5 includes a cell 12, the voltage and temperature of the cell 12 are monitored by the cell monitoring unit 9, end plates 13 are disposed on the left and right sides of the cell 12, cushion foam 14 is disposed on the upper end of the cell 12, a bus bar 15 and a sampling assembly are disposed on the outer side of the end plate 13, the left and right adjacent cells 12 are connected through a high-voltage jumper, the left and right adjacent sampling assemblies are provided with low-voltage interfaces, and the low-voltage interfaces are connected through a low-voltage sampling harness 19.
As shown in fig. 2, the end plate 13, the battery cell 12 and the buffer foam 14 are stacked to form a combined body, pressure sensitive adhesive is coated on each stacked interface to form a group, and then clamping is carried out, and the bus bar 15 and the sampling assembly are integrated by laser welding to form the complete battery cell assembly 5.
The pressure construction of the electric core assembly 5 is shown in figure 3, the matching structure of the tray 2 utilizes machining to accurately control the size, the electric core assembly 5 is limited, and the initial pressure is constructed.
As shown in fig. 4, the end plate 13 is fixed with the tray 2 through bolts to form a primary structure connection, other core assemblies 5 are sequentially placed into the tray 2, the prior test of the core assemblies 5 mainly detects the Busbar welding quality and related sampling tests, the test is qualified, the next stage is continued, and the unqualified core assemblies are removed.
As shown in fig. 5, a heating plate assembly 4 is disposed between the core assembly 5 and the bottom of the tray 2 to form a heating path for the electric core 12, the direct cooling plate assembly 3 is disposed on the top of the core assembly 5, a heat conducting structure adhesive 17 is coated between the direct cooling plate assembly 3 and the electric core 12, the direct cooling plate assembly 3 is adhered to the upper end of the core assembly 5 through the heat conducting structure adhesive 17, and the heat of the electric core 12 is taken away through the direct cooling plate assembly 3.
As shown in fig. 6, the connection relationship of the present invention is that the cell monitoring units 9 are connected by a communication harness 20, the heater chip assembly 4 is connected with the battery distribution unit 7 by a heater harness 21, and the core assembly 5 is connected to the cell monitoring units 9 by a low voltage sampling harness 19.
As shown in fig. 7, the direct cooling plate assembly 3 is provided with sixteen bolt holes 16 in a 4 × 4 array, four corners of the tray 2 are provided with four bolt holes 16 matched with the direct cooling plate assembly 3, the direct cooling plate assembly 3 is fixedly connected with the tray 2 through 16 bolts, and the bolts also assist in fixing the electric core assembly 5.
Arrange heating plate subassembly 4 between electric core subassembly 5 and the tray 2 bottom, constitute electric core 12 heating path, the regional embedment of space of electric core 12 and tray 2 bottom is low heat conduction structure and is glued 18, supplementary heat preservation and structure are fixed, and the lower extreme of heating plate subassembly 4 is glued with the upper end of tray 2 through low heat conduction structure and is glued 18.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A module-free battery pack integration device adopting a soft-packaged battery cell is characterized by comprising an upper cover, a tray, a straight cooling plate assembly and a heating plate assembly, wherein a plurality of battery cell assemblies are arranged at the upper end of the tray and distributed in a rectangular array shape, a battery power distribution unit and a battery management unit are arranged on one side of the tray, a battery cell monitoring unit is arranged between two rows of adjacent battery cell assemblies in the front and back, the battery power distribution unit is connected with the battery cell assemblies through high-voltage copper bars, each battery cell assembly comprises a battery cell, end plates are arranged on the left side and the right side of the battery cell, a bus bar and a sampling assembly are arranged on the outer sides of the end plates, the left adjacent battery cells and the right adjacent battery cells are connected through high-voltage jumper plates, the left adjacent sampling assemblies and the right adjacent sampling assemblies are connected through low-voltage sampling wire harnesses, the low-voltage sampling wire harnesses are connected to the battery cell monitoring unit, and the straight cooling plate assembly covers the upper end of the battery cell assemblies, the heating sheet assembly is arranged below the electric core assembly.
2. The integrated device according to claim 1, wherein the upper end of the electric core assembly is coated with a heat-conducting structural adhesive, the direct-cooling plate assembly is adhered to the upper end of the electric core assembly through the heat-conducting adhesive, and the direct-cooling plate assembly is fixedly connected with the tray through a bolt.
3. The integrated apparatus of claim 1, wherein the lower end of the heater chip assembly is adhered to the upper end of the tray by a low thermal conductivity structural adhesive.
4. The integrated device of claim 1, wherein the upper end of the cell is provided with a buffer foam.
5. The integrated device according to claim 1, wherein the tray is provided with a plurality of partitions in the front-back direction, and the partitions divide the left and right adjacent electric core assemblies.
6. The integrated device according to claim 1 or 5, wherein a mounting groove is formed in the center of one side of the tray and protrudes outwards, the battery distribution unit and the battery management unit are disposed in the mounting groove, and the battery management unit is located between the battery distribution unit and the battery pack.
7. The integrated device of claim 5, wherein the front and back sides of the electric core assembly are provided with isolation plates, and the isolation plates and the partition plates are arranged perpendicular to each other.
8. The integrated device of claim 7, wherein the lower end of the isolation plate and the upper end of the partition plate are positioned in a concave-convex structure, and the left side and the right side of the isolation plate are attached to the inner wall of the tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111663244.4A CN114388968A (en) | 2021-12-31 | 2021-12-31 | Non-module battery pack integration device adopting soft package battery core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111663244.4A CN114388968A (en) | 2021-12-31 | 2021-12-31 | Non-module battery pack integration device adopting soft package battery core |
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| Publication Number | Publication Date |
|---|---|
| CN114388968A true CN114388968A (en) | 2022-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111663244.4A Pending CN114388968A (en) | 2021-12-31 | 2021-12-31 | Non-module battery pack integration device adopting soft package battery core |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114976444A (en) * | 2022-06-28 | 2022-08-30 | 安徽舟之航电池有限公司 | City wall module for battery system |
| WO2024103581A1 (en) * | 2022-11-14 | 2024-05-23 | 合肥国轩高科动力能源有限公司 | Battery cell adapter, battery cell stack, and module-free battery pack |
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| CN109509852A (en) * | 2018-11-30 | 2019-03-22 | 苏州安靠电源有限公司 | Battery pack |
| CN111430841A (en) * | 2020-04-04 | 2020-07-17 | 东风汽车集团有限公司 | Power battery cooling and heating system |
| CN111933882A (en) * | 2020-07-01 | 2020-11-13 | 孚能科技(赣州)股份有限公司 | Battery system |
| CN212113791U (en) * | 2020-04-26 | 2020-12-08 | 天津市捷威动力工业有限公司 | Battery pack with group structure of soft package battery core |
| CN112397828A (en) * | 2020-07-31 | 2021-02-23 | 万向一二三股份公司 | Soft package non-module power battery system |
| CN212907899U (en) * | 2020-09-25 | 2021-04-06 | 的卢技术有限公司 | Be applied to no module system's of laminate polymer battery Pack box structure |
| CN213845384U (en) * | 2020-12-01 | 2021-07-30 | 上海捷新动力电池系统有限公司 | Soft package platform module device |
| DE202021002633U1 (en) * | 2020-08-11 | 2021-09-24 | Tianjin Ev Energies Co., Ltd. | Safety-type power battery module |
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2021
- 2021-12-31 CN CN202111663244.4A patent/CN114388968A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509852A (en) * | 2018-11-30 | 2019-03-22 | 苏州安靠电源有限公司 | Battery pack |
| CN111430841A (en) * | 2020-04-04 | 2020-07-17 | 东风汽车集团有限公司 | Power battery cooling and heating system |
| CN212113791U (en) * | 2020-04-26 | 2020-12-08 | 天津市捷威动力工业有限公司 | Battery pack with group structure of soft package battery core |
| CN111933882A (en) * | 2020-07-01 | 2020-11-13 | 孚能科技(赣州)股份有限公司 | Battery system |
| CN112397828A (en) * | 2020-07-31 | 2021-02-23 | 万向一二三股份公司 | Soft package non-module power battery system |
| DE202021002633U1 (en) * | 2020-08-11 | 2021-09-24 | Tianjin Ev Energies Co., Ltd. | Safety-type power battery module |
| CN212907899U (en) * | 2020-09-25 | 2021-04-06 | 的卢技术有限公司 | Be applied to no module system's of laminate polymer battery Pack box structure |
| CN213845384U (en) * | 2020-12-01 | 2021-07-30 | 上海捷新动力电池系统有限公司 | Soft package platform module device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114976444A (en) * | 2022-06-28 | 2022-08-30 | 安徽舟之航电池有限公司 | City wall module for battery system |
| WO2024103581A1 (en) * | 2022-11-14 | 2024-05-23 | 合肥国轩高科动力能源有限公司 | Battery cell adapter, battery cell stack, and module-free battery pack |
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