CN110323462A - Battery pack - Google Patents
Battery pack Download PDFInfo
- Publication number
- CN110323462A CN110323462A CN201910319532.4A CN201910319532A CN110323462A CN 110323462 A CN110323462 A CN 110323462A CN 201910319532 A CN201910319532 A CN 201910319532A CN 110323462 A CN110323462 A CN 110323462A
- Authority
- CN
- China
- Prior art keywords
- cover board
- battery core
- shell
- battery pack
- naked
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/42—Grouping of primary cells into batteries
-
- 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
Present invention discloses a kind of battery packs, including insulating component, shell, cover board and several naked battery cores；The one side of the shell is equipped with the opening for being put into the naked battery core, and the opening is adapted and is tightly connected with the cover board；The cover board is equipped with pole, and the naked battery core is equipped with tab, and the naked battery core is connect after being connected and/or be connected in parallel by the tab with the pole；The naked battery core is located at the shell and cover board is formed by cavity, and the shell and cover board are formed by cavity and are marked with electrolyte；The insulating component is equipped between naked battery core described in each adjacent two.Battery pack provided by the invention realizes battery pack without being made of multiple single batteries, and production efficiency and energy density can be improved.
Description
Technical field
The present invention relates to battery technology fields, especially relate to a kind of battery pack.
Background technique
Existing battery pack largely includes multiple batteries；Each battery includes respective battery core, insulation assembly (outside battery
Film or battery case) and electrolyte, then multiple batteries are connected into composition battery pack by mechanical connection and circuit in series and parallel；Its
In, modular structure is applied there are also some, the aluminum hull power battery mould of the transformation energy content of battery can be freely combined according to requirements
Block structure.In this scheme, the battery case or battery outer membrane for multiple single batteries that battery pack includes can reduce electricity when in groups
The integral energy density of Chi Bao, and there are Mechanical joining technique complexity, the series-parallel Joining Technology complexity of circuit and production efficiencys
Low problem.
Therefore, how the high battery of a kind of high production efficiency, energy density is provided and has been bundled into urgent problem to be solved.
Summary of the invention
The main object of the present invention is to provide a kind of battery pack, realizes battery pack and is not necessarily to be made of multiple single batteries,
Production efficiency and energy density can be improved.
The present invention proposes a kind of battery pack, including insulating component, shell, cover board and several naked battery cores；The shell
It is equipped with the opening for being put into the naked battery core on one side, the opening is adapted and is tightly connected with the cover board；The cover board
It is equipped with pole, the naked battery core is equipped with tab, after the naked battery core is connected and/or is connected in parallel by the tab
It is connect with the pole；The naked battery core is located at the shell and cover board is formed by cavity, the shell and cover board institute shape
At cavity in be marked with electrolyte；The insulating component is equipped between naked battery core described in each adjacent two.
Further, the insulating component is insulating barrier；The insulating barrier is used for the shell and cover board institute shape
At cavity be divided into several battery core slots, the battery core slot is adapted with the naked battery core.
It further, further include multiple busbar connectors；The busbar connector is between the naked battery core and pole, the naked electricity
The tab of core is connected and/or is connected in parallel by the busbar connector, and the pole is connect with the busbar connector.
Further, the busbar connector is fixed on the cover board.
Further, the busbar connector, which is equipped with, is formed by chamber in the shell and cover board for limiting the naked battery core
Several position-limiting ears moved in vivo, the tab are located at the top of the naked battery core；Each position-limiting ear respectively with one
The side of tab connection and the position-limiting ear withstands on the top of the naked battery core, make the busbar connector to the naked battery core into
Row limit.
Further, the insulating barrier is equipped with multiple connection through-holes by the electrolyte.
It further, further include electrolyte outer circulation component；The electrolyte outer circulation component is located at the shell and institute
Cover board is stated to be formed by outside cavity；The both ends that the shell and the cover board are formed by cavity are followed with the electrolyte outside respectively
The both ends of ring element are connected to, and the electrolyte flows in the cavity and electrolyte external circulation line.
Further, the electrolyte outer circulation component includes outer circulating tube and the drive for driving the electrolyte flow
Dynamic device, the driving device are arranged on the outer circulating tube, and the shell and the cover board are formed by the both ends of cavity
It is connected to respectively with the both ends of the outer circulating tube.
Further, the cover board is equipped with for being formed by cavity described in injection to the shell and the cover board
The liquid injection hole of electrolyte.
Further, the shell is connect with the cover board by laser welding.
Battery pack of the invention has the beneficial effect that
It is equipped with the opening for being put into the naked battery core by the one side of the shell, the opening is mutually fitted with the cover board
Match and be tightly connected, the cover board be equipped with pole, the naked battery core be equipped with tab, the naked battery core by the tab into
Row is connected and/or is connect after being connected in parallel with the pole, and the naked battery core is located at the shell and cover board is formed by cavity
Interior, the shell and cover board are formed by cavity and are marked with electrolyte, and insulation structure is equipped between naked battery core described in each adjacent two
Part, provides a kind of battery pack structure without being made of multiple single batteries, i.e., battery pack of the invention can have uniquely
Shell, and the electrolyte and several naked battery cores are respectively positioned in shell, reduce the implant operation of electrolyte, without existing
The shell of single battery, so that the efficiency of production battery pack, the energy density for improving battery pack can be improved.
Detailed description of the invention
Fig. 1 is the decomposition diagram of one of embodiment of the present invention battery pack；
Fig. 2 is the combining structure schematic diagram of one of embodiment of the present invention battery pack；
Fig. 3 is the structural schematic diagram of shell and insulating component in the embodiment of the present invention；
Fig. 4 is the enlarged diagram of position-limiting ear in the embodiment of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly, and the connection, which can be, to be directly connected to,
It can be and be indirectly connected with.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not the present invention claims guarantor
Within the scope of shield.
Referring to Fig.1~Fig. 3, a kind of battery pack of the invention, including insulating component 6, shell 1, cover board 2 and several naked electricity
Core 3；The one side of above-mentioned shell 1 is equipped with the opening for being put into above-mentioned naked battery core 3, and above-mentioned opening is adapted with above-mentioned cover board 2, on
Opening is stated to be tightly connected with above-mentioned cover board 2；Above-mentioned cover board 2 is equipped with pole 4, and above-mentioned naked battery core 3 is equipped with tab 5, above-mentioned naked
Battery core 3 is connect after being connected and/or be connected in parallel by above-mentioned tab 5 with above-mentioned pole 4；Above-mentioned naked battery core 3 is located at above-mentioned
Shell 1 and cover board 2 are formed by cavity, and above-mentioned shell 1 and cover board 2 are formed by cavity and are marked with electrolyte；Per adjacent two
Above-mentioned insulating component 6 is equipped between a above-mentioned naked battery core 3.
A kind of battery pack of the application provides a kind of battery pack structure without being made of multiple single batteries, i.e. this hair
Bright battery pack can have unique shell 1, and above-mentioned electrolyte and several naked battery cores 3 are respectively positioned in shell 1, naked battery core
3 are inserted directly into battery pack, 200~400pcs battery core can be carried out forming and capacity dividing simultaneously, reduce the implant operation of electrolyte, are not necessarily to
The shell of existing single battery saves the weight and assembly welding process of existing monomer battery structure part, to can be improved
It generates the efficiency of battery pack, improve the energy density of battery pack.
Above-mentioned pole 4 is through above-mentioned cover board 2, and the position and above-mentioned pole 4 on cover board 2 for installing pole 4 are close
Envelope cooperation；Above-mentioned pole 4 is located at above-mentioned shell 1 and cover board 2 is formed by the intracorporal part of chamber and connect with naked battery core 3.
Above-mentioned shell 1 is connect with above-mentioned cover board 2 by laser welding, and by performing leak test detect laser welding after
Junction sealing.Above-mentioned battery pack is aluminum-shell battery packet.
Insulating component 6 is that can pass through the structure of conductive ion in electrolyte；It is set between the above-mentioned naked battery core 3 of each adjacent two
There is insulating component 6 that can reduce the direct contact squeeze of the naked battery core 3 of adjacent two, so that it is better to have battery pack of the invention
Security performance and charge-discharge performance.
In the present embodiment, above-mentioned insulating component 6 is insulating barrier；Above-mentioned insulating barrier is used for above-mentioned shell 1 and cover board 2
It is formed by cavity and is divided into several battery core slots, above-mentioned battery core slot is adapted with above-mentioned naked battery core 3.Using insulating barrier conduct
Insulating component 6 can be formed by the intracorporal naked battery core 3 of chamber and limit to positioned at above-mentioned shell 1 and cover board 2, prevent naked battery core 3
Between mutual extrusion intensity it is excessive, improve the security performance of battery pack of the invention.
Insulating component 6 is parallel to each other and perpendicular to the opening of shell 1, can facilitate the installation of naked battery core 3；Insulating component 6 will
Above-mentioned shell 1 and cover board 2 are formed by cavity several battery core slots that be divided into volume in one direction equal, make naked battery core 3
Also proper alignment, the reliability and battery pack inside for being conducive to raising battery pack structure connect simple after being placed in battery core slot
Property.In the present embodiment, naked battery core 3 is divided into the arrangement of two column, and different lines and is laterally located to its two naked battery cores 3 same
In battery core slot, the use of insulating component 6 can be reduced to the greatest extent after achieving the purpose that reduce by two direct contact squeezes of naked battery core 3,
To reduce cost.
In another embodiment, above-mentioned insulating component 6 can also be insulation diaphragm, relative to insulating barrier, insulation diaphragm
Have the characteristics that cost low quality is small, to battery pack of the invention can be made to reduce life as insulating component 6 using insulation diaphragm
Cost is produced, the weight of battery pack is reduced.
In the present embodiment, battery pack of the invention further includes multiple busbar connectors 7；Above-mentioned busbar connector 7 is located at above-mentioned naked battery core 3
Between pole 4, the tab 5 of above-mentioned naked battery core 3 is connected and/or is connected in parallel by above-mentioned busbar connector 7, above-mentioned pole 4
It is connect with above-mentioned busbar connector 7.Busbar connector 7 is the structure of rigidity；Busbar connector 7 is used to complete the electrical connection between multiple naked battery cores 3
And the electrical connection between naked battery core 3 and pole 4, the present invention are connected the tab 5 of naked battery core 3 and pole 4 by busbar connector 7,
Connection line can be reduced, the structural stability of battery pack is improved.
In the present embodiment, above-mentioned busbar connector 7 is weldingly fixed on above-mentioned cover board 2.Naked battery core 3 passes through the confluence on cover board 2
Row 7 carries out that in series and parallel, to reach the specification of the specified Current Voltage of vehicle, series-parallel welding sequence between battery can be saved.
In the present embodiment, naked battery core 3 is prepared using winding hot pressing baking process；The tab of naked battery core 3 includes anode
Tab and negative lug.Pole 4 includes Positive Poles and negative pole.
In the present embodiment, above-mentioned busbar connector 7 is equipped with for limiting above-mentioned naked battery core 3 in 2 shapes of above-mentioned shell 1 and cover board
At cavity in several position-limiting ears 9 for moving, above-mentioned tab 5 is located at the top of above-mentioned naked battery core 3；Each above-mentioned position-limiting ear 9
It connect respectively with an above-mentioned tab 5 and the side of above-mentioned position-limiting ear 9 withstands on the top of above-mentioned naked battery core 3, make above-mentioned busbar connector 7
Above-mentioned naked battery core 3 is limited.So that busbar connector 7 is provided limit to naked battery core 3 by position-limiting ear 9, can further improve this hair
The security performance and connection reliability of bright battery pack, and the connection of busbar connector 7 and tab 5 can be made more just by position-limiting ear 9
Benefit, makes that busbar connector 7 is equal with the junction electric current of each tab 5, current stability is high.
Referring to Fig. 4, in the present embodiment, position-limiting ear 9 includes interconnecting piece 91 for being electrically connected with tab 5 and for detaining
The firmly buckling parts 92 of 5 side of tab, above-mentioned interconnecting piece 91 and buckling parts 92 are an integral structure and interconnecting piece 91 and buckling parts 92
It is mutually perpendicular to.The movement of tab 5 can be limited by buckling parts 92, to prevent the connection structure quilt between interconnecting piece 91 and tab 5
It tears, that is, prevents naked battery core 3 from moving in parallel the connection for destroying position-limiting ear 9 and tab 5 in shell 1.
In addition, position-limiting ear 9 withstands on the top of above-mentioned naked battery core 3 for the side of rigid structure and above-mentioned position-limiting ear 9, can prevent
Naked battery core 3 moves on the direction outside the opening to shell 1.
Above-mentioned insulating barrier is equipped with multiple connection through-holes by above-mentioned electrolyte.It can make electrolyte by connecting through-hole
It is formed by cavity and circulates in above-mentioned shell 1 and cover board 2, keep battery pack internal heat balanced, reduce the office inside battery pack
Portion's temperature rise.
In the present embodiment, in order to improve heat dissipation performance, guarantee that battery pack internal temperature is in normal working temperature, the present invention
Battery pack further include electrolyte outer circulation component 8；Above-mentioned electrolyte outer circulation component 8 is located at above-mentioned shell 1 and above-mentioned cover board 2
It is formed by outside cavity；Above-mentioned shell 1 and above-mentioned cover board 2 be formed by the both ends of cavity respectively with above-mentioned electrolyte outer circulation structure
The both ends of part 8 are connected to, and above-mentioned electrolyte flows in above-mentioned cavity and electrolyte external circulation line 8.Pass through electrolyte outer circulation
Component 8 makes to radiate outside the electrolyte flow to shell 1 inside battery pack housing 1, improves dissipating for battery pack of the invention
Hot property and security performance.
Above-mentioned electrolyte outer circulation component 8 includes outer circulating tube 82 and the driving device for driving above-mentioned electrolyte flow
81, above-mentioned driving device 81 is arranged on above-mentioned outer circulating tube 82, and above-mentioned shell 1 and above-mentioned cover board 2 are formed by the two of cavity
End is connected to the both ends of above-mentioned outer circulating tube 82 respectively, realizes battery pack automatic heat radiation of the invention.Driving device 81 is can
Drive the device of liquid flowing, such as electric pump.
Above-mentioned driving device 81 includes motor, which can directly be powered by battery pack of the invention, i.e. driving device 81
Internal electric source power supply can be used；At this point, driving device 81 can be connect with above-mentioned pole 4.Therefore, battery pack of the invention can be not necessarily to
External power supply carries out automatic heat radiation without other energy.
Further, in the present embodiment, above-mentioned shell 1 and above-mentioned cover board 2 are formed by cavity along electrolyte flow side
Upward cross-sectional area is 5~20 times of the cross-sectional area of outer circulating tube 82.
Above-mentioned outer circulating tube 82 may include the two first circulation pipes and more second circulations being set to outside above-mentioned shell 1
Pipe, the caliber of above-mentioned second circulation pipe are smaller than the caliber of above-mentioned first circulation pipe；The both ends of above-mentioned second circulation pipe are respectively with one
One end of root first circulation pipe is connected to, above-mentioned two with first circulation pipe the other end again with 2 shapes of above-mentioned shell 1 and above-mentioned cover board
At cavity it is opposite both ends connection；Driving device 81 is arranged on first circulation pipe.Outer circulating tube 82 is by using above-mentioned knot
The heat exchanger effectiveness of the electrolyte flowed in outer circulating tube 82 can be improved in structure, i.e. raising radiating efficiency.Wherein, above-mentioned shell 1
The cross-sectional area that cavity is first circulation pipe in the cross-sectional area on electrolyte flow direction is formed by with above-mentioned cover board 2
5~20 times.
In addition, above-mentioned electrolyte outer circulation component 8 can have it is multiple.8 shell of electrolyte outer circulation component setting heat dissipation structure
Part makes electrolyte rapid cooling, and radiating component can be heat-conducting block, blower etc..
In the present embodiment, above-mentioned cover board 2 is equipped with for being formed by cavity and infusing to above-mentioned shell 1 and above-mentioned cover board 2
Enter the liquid injection hole 10 of above-mentioned electrolyte.The production of battery pack of the invention can be facilitated, to reduce cost.Specifically, passing through note
Fluid apertures 10 can directly carry out the operation of chemical conversion and fluid infusion.
Above the above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other correlations
Technical field, be included within the scope of the present invention.
Claims (10)
1. a kind of battery pack, which is characterized in that including insulating component, shell, cover board and several naked battery cores；The one of the shell
Face is equipped with the opening for being put into the naked battery core, and the opening is adapted and is tightly connected with the cover board；On the cover board
Equipped with pole, the naked battery core be equipped with tab, the naked battery core connected and/or be connected in parallel by the tab after and
The pole connection；The naked battery core is located at the shell and cover board is formed by cavity, and the shell and cover board are formed
Cavity in be marked with electrolyte；The insulating component is equipped between naked battery core described in each adjacent two.
2. battery pack according to claim 1, which is characterized in that the insulating component is insulating barrier；It is described insulation every
Plate is divided into several battery core slots, the battery core slot and the naked battery core phase for the shell and cover board to be formed by cavity
Adaptation.
3. battery pack according to claim 1, which is characterized in that further include multiple busbar connectors；The busbar connector is located at institute
It states between naked battery core and pole, the tab of the naked battery core is connected and/or is connected in parallel by the busbar connector, the pole
Column is connect with the busbar connector.
4. battery pack according to claim 1, which is characterized in that the busbar connector is fixed on the cover board.
5. battery pack according to claim 3 or 4, which is characterized in that the busbar connector is equipped with described naked for limiting
Battery core is formed by several position-limiting ears moved in cavity in the shell and cover board, and the tab is located at the naked battery core
Top；Each position-limiting ear is connect with a tab respectively and the side of the position-limiting ear withstands on the top of the naked battery core
End, limits the busbar connector to the naked battery core.
6. battery pack according to claim 2, which is characterized in that the insulating barrier passes through the electrolysis equipped with multiple
The connection through-hole of liquid.
7. battery pack according to claim 1 or 6, which is characterized in that further include electrolyte outer circulation component；The electrolysis
Liquid outer circulation component is located at the shell and the cover board is formed by outside cavity；The shell and the cover board are formed by chamber
The both ends of body are connected to the both ends of the electrolyte outer circulation component respectively, and the electrolyte follows outside the cavity and electrolyte
Endless tube flows in road.
8. battery pack according to claim 7, which is characterized in that the electrolyte outer circulation component include outer circulating tube and
For driving the driving device of the electrolyte flow, the driving device is arranged on the outer circulating tube, the shell and
The both ends that the cover board is formed by cavity are connected to the both ends of the outer circulating tube respectively.
9. battery pack according to claim 1, which is characterized in that the cover board is equipped with for the shell and cover board
It is formed by the liquid injection hole of the injection electrolyte in cavity.
10. battery pack according to claim 1, which is characterized in that the shell and the cover board pass through Laser Welding in succession
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910319532.4A CN110323462B (en) | 2019-04-19 | 2019-04-19 | Battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910319532.4A CN110323462B (en) | 2019-04-19 | 2019-04-19 | Battery pack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110323462A true CN110323462A (en) | 2019-10-11 |
| CN110323462B CN110323462B (en) | 2021-07-27 |
Family
ID=68112894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910319532.4A Active CN110323462B (en) | 2019-04-19 | 2019-04-19 | Battery pack |
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| Country | Link |
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| CN (1) | CN110323462B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111293253A (en) * | 2020-04-24 | 2020-06-16 | 比亚迪股份有限公司 | Battery pack and electric vehicle |
| CN111403635A (en) * | 2020-03-27 | 2020-07-10 | 湖北亿纬动力有限公司 | Power battery pack |
| CN112510300A (en) * | 2020-11-30 | 2021-03-16 | 湖南海博瑞德电智控制技术有限公司 | Modularized liquid-cooled battery system |
| CN112510301A (en) * | 2020-11-30 | 2021-03-16 | 湖南海博瑞德电智控制技术有限公司 | Battery system |
| CN112510299A (en) * | 2020-11-30 | 2021-03-16 | 湖南海博瑞德电智控制技术有限公司 | Demodular battery system |
| CN112768817A (en) * | 2019-10-21 | 2021-05-07 | 比亚迪股份有限公司 | Battery seal assembly, battery module and car |
| CN112838331A (en) * | 2019-11-22 | 2021-05-25 | 比亚迪股份有限公司 | Battery, battery module, battery pack and electric vehicle |
| CN113594610A (en) * | 2020-04-30 | 2021-11-02 | 蜂巢能源科技有限公司 | Battery module for vehicle and vehicle |
| CN114079111A (en) * | 2020-08-11 | 2022-02-22 | 北京好风光储能技术有限公司 | Large-scale vertical energy storage battery and energy storage container |
| CN114614178A (en) * | 2020-12-09 | 2022-06-10 | 华为数字能源技术有限公司 | Battery module, battery package and vehicle |
| CN115472971A (en) * | 2022-10-27 | 2022-12-13 | 维沃移动通信有限公司 | Battery and electronic device |
| WO2023035990A1 (en) * | 2021-09-07 | 2023-03-16 | 欣旺达电动汽车电池有限公司 | Single battery, battery module, and battery pack |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112768817A (en) * | 2019-10-21 | 2021-05-07 | 比亚迪股份有限公司 | Battery seal assembly, battery module and car |
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| CN114079111B (en) * | 2020-08-11 | 2023-11-14 | 好风光储能技术(成都)有限公司 | Large vertical energy storage battery and energy storage container |
| CN112510299A (en) * | 2020-11-30 | 2021-03-16 | 湖南海博瑞德电智控制技术有限公司 | Demodular battery system |
| CN112510300B (en) * | 2020-11-30 | 2022-12-23 | 湖南海博瑞德电智控制技术有限公司 | Modularized liquid-cooled battery system |
| CN112510301A (en) * | 2020-11-30 | 2021-03-16 | 湖南海博瑞德电智控制技术有限公司 | Battery system |
| CN112510300A (en) * | 2020-11-30 | 2021-03-16 | 湖南海博瑞德电智控制技术有限公司 | Modularized liquid-cooled battery system |
| CN114614178A (en) * | 2020-12-09 | 2022-06-10 | 华为数字能源技术有限公司 | Battery module, battery package and vehicle |
| US11936056B2 (en) | 2020-12-09 | 2024-03-19 | Huawei Digital Power Technologies Co., Ltd. | Battery module, battery pack, and vehicle |
| WO2023035990A1 (en) * | 2021-09-07 | 2023-03-16 | 欣旺达电动汽车电池有限公司 | Single battery, battery module, and battery pack |
| CN115472971A (en) * | 2022-10-27 | 2022-12-13 | 维沃移动通信有限公司 | Battery and electronic device |
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|---|---|
| CN110323462B (en) | 2021-07-27 |
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Effective date of registration: 20230625 Address after: 518000 1-2 Floor, Building A, Xinwangda Industrial Park, No. 18 Tangjianan Road, Gongming Street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: SUNWODA ELECTRIC VEHICLE BATTERY Co.,Ltd. Address before: 518000, 1st floor, 2nd floor, A-B area, 2nd floor, D area-9th floor, Yihe Road, Shiyan Street, Baoan District, Shenzhen City, Guangdong Province Patentee before: SUNWODA ELECTRONICS Co.,Ltd. |
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Address after: 518000 1-2 Floor, Building A, Xinwangda Industrial Park, No. 18 Tangjianan Road, Gongming Street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: Xinwangda Power Technology Co.,Ltd. Address before: 518000 1-2 Floor, Building A, Xinwangda Industrial Park, No. 18 Tangjianan Road, Gongming Street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: SUNWODA ELECTRIC VEHICLE BATTERY Co.,Ltd. |