CN110021719A - Battery unit, battery modules and automobile - Google Patents

Battery unit, battery modules and automobile Download PDF

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Publication number
CN110021719A
CN110021719A CN201810476313.2A CN201810476313A CN110021719A CN 110021719 A CN110021719 A CN 110021719A CN 201810476313 A CN201810476313 A CN 201810476313A CN 110021719 A CN110021719 A CN 110021719A
Authority
CN
China
Prior art keywords
pole
area
battery unit
cover board
pocket
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
Application number
CN201810476313.2A
Other languages
Chinese (zh)
Other versions
CN110021719B (en
Inventor
胡世超
蒋露霞
潘仪
程晗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BYD Co Ltd
Original Assignee
BYD Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BYD Co Ltd filed Critical BYD Co Ltd
Priority to PCT/CN2019/070630 priority Critical patent/WO2019134697A1/en
Priority to TW108100720A priority patent/TWI735836B/en
Publication of CN110021719A publication Critical patent/CN110021719A/en
Application granted granted Critical
Publication of CN110021719B publication Critical patent/CN110021719B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • 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
    • H01M10/04—Construction or manufacture in general
    • 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
    • H01M10/62—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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H01M50/148—Lids or covers characterised by their shape
    • 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
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Mounting, Suspending (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Secondary Cells (AREA)

Abstract

The present invention relates to field of batteries, disclose a kind of battery unit, battery modules and automobile, wherein, the battery unit includes shell (3), cover board (4), pole (5) and pole piece, the shell (3) has opening (32), the cover board (4) covers the opening (32), the pole piece setting is in the shell (3), the cover board (4) includes the pocket (41) being recessed inwardly of cover board body (42) and setting on the cover board body (42), the pole (5) is contained in the pocket (41) and outwardly protrudes relative to the cover board body (42).Through the above technical solutions, the height of cover board body is lifted out relative to pocket, the space near pocket i.e. pole is occupied, increases the internal capacity of battery unit, allows pole piece that there is bigger volume, the capacity of battery unit can be increased.

Description

Battery unit, battery modules and automobile
Cross reference to related applications
This application claims submit on January 8th, 2018 application No. is 201810015504.9 Chinese patent applications, 2018 On January 8, submit application No. is submit in 201810016060.0 Chinese patent application, on January 8th, 2018 application No. is Submit in 201810015506.8 Chinese patent application, on January 8th, 2018 application No. is 201810016052.6 China specially Submit in benefit application, on January 8th, 2018 application No. is the Chinese patent application of 201810015502.X, on January 8th, 2018 to pass Hand over application No. is the Chinese patent application of 201810016520.X, on January 8th, 2018 submit application No. is Submit in 201810015503.4 Chinese patent application, on January 8th, 2018 application No. is 201810016056.4 China specially The priority of benefit application.
Technical field
The present invention relates to field of batteries, more particularly to a kind of battery unit, battery modules and automobile.
Background technique
With the development of science and technology, various electronic equipments, electric tool etc. are used widely, such as mobile phone, electric vehicle Deng as core component, the performance of battery has great influence, particularly, the appearance of battery to whole performance and usage experience Amount determines the significant concern point of whole continuation of the journey and user.
Battery includes the pole piece of shell and setting in the shell, and the volume of battery unit determines pole piece to a certain extent Volume, be the important determinant of battery capacity, in electronic equipment, electric tool, the installation environment where battery is basic Determine the occupied space size of battery, the overall volume of battery is difficult to increase without restriction, and the capacity of battery is therefore It is restricted.
Summary of the invention
The object of the present invention is to provide a kind of battery units, to increase battery capacity there are space limitation.
To achieve the goals above, the present invention provides a kind of battery units, wherein the battery unit include shell, Cover board, pole and pole piece, the shell have opening, and the cover board covers the opening, and the pole piece is arranged in the shell Interior, the cover board includes cover board body and the pocket being recessed inwardly that is arranged on the cover board body, and the pole holds It is contained in the pocket.
Preferably, the pole piece includes the pole piece main body with dilatation end, the dilatation end be provided with pole adaptation area and Relative to the dilatation area of pole adaptation area protrusion, pole adaptation area is recessed relative to the dilatation area and forms pole Installation space, the pole pass through the pocket and extend towards pole adaptation area, the pole and the pocket It is at least partially disposed in the pole installation space, the dilatation area is aligned the cover board body.
Preferably, the pole adaptation area is surround by the dilatation area.
Preferably, the pocket includes tubular sidewall and annular bottom wall, and the pole protrudes into the tubular sidewall and wears Cross the annular bottom wall.
Preferably, filler is provided between the pole and the tubular sidewall.
Preferably, the cover board includes two spaced pockets, and there are two intervals for the dilatation end setting The pole of setting is adapted to area, and two pockets are adapted to area's cooperation with two poles respectively.
Preferably, the cover board includes two pockets being disposed adjacent, and two pockets are arranged same A pole is adapted to area.
Preferably, the pole piece includes the tab for being connected to pole adaptation area.
Preferably, the pole piece includes the tab for being connected to the dilatation area and extending to pole adaptation area.
Preferably, the tab and the pole piece main body are integrally formed.
Preferably, the tab fits in the dilatation area.
Preferably, the pole is connected to the tab.
Preferably, the interior lead-out tablet connecting with the pole is provided on the inside of the pocket, the pole passes through institute It states interior lead-out tablet and is connected to the tab.
Preferably, the pole is outwardly protruded relative to the cover board body.
In addition, the present invention provides a kind of battery modules, wherein the battery modules include battery described in above scheme Unit.
In addition, the present invention also provides a kind of automobiles, wherein the automobile includes electricity described at least more than one scheme Chi Mo group.
Through the above technical solutions, the height of cover board body is lifted out relative to pocket, pocket is occupied also just It is the space near pole, increases the internal capacity of battery unit, allows pole piece that there is bigger volume, battery can be increased The capacity of unit.
Detailed description of the invention
Fig. 1 is the perspective view of battery unit described in embodiment of the present invention；
Fig. 2 is the cross-sectional view of battery unit described in embodiment of the present invention；
Fig. 3 is the magnified partial view of Fig. 2；
Fig. 4 is the perspective view of pole piece described in embodiment of the present invention；
Fig. 5 is the perspective view of pole piece described in embodiment of the present invention.
Description of symbols
1 pole piece main body, 2 tab
3 shell, 4 cover board
Lead-out tablet in 5 poles 6
11 dilatation ends
111 dilatation area, 112 pole is adapted to area
41 pocket, 42 cover board body
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
The present invention provides a kind of battery units, wherein the battery unit includes shell 3, cover board 4, pole 5 and pole Core, the shell 3 have opening 32, and the cover board 4 covers the opening 32, and the pole piece is arranged in the shell 3, described Cover board 4 includes cover board body 42 and the pocket 41 being recessed inwardly being arranged on the cover board body 42, and the pole 5 holds It is contained in the pocket 41.
As depicted in figs. 1 and 2, cover board body 42 is generally formed into tabular, and 41 opposing cover plates ontology 42 of pocket is recessed, Pole 5 is contained in pocket 41 and can connect with electrical equipment.In the prior art, the whole substantially tabular of cover board 4, Pole 5 passes through cover board 4 and extends to outside, in contrast, the present invention is equivalent to and improves the whole height of cover board 4, so that outside The volume for the cavity that shell 3 and cover board 4 form increases, and convenient for increasing the volume of the pole piece, realizes dilatation.
Specifically, the pole piece includes the pole piece main body 1 with dilatation end 11, and the dilatation end 11 is provided with pole adaptation Area 112 and the dilatation area 111 protruded relative to pole adaptation area 112, pole adaptation area 112 is relative to the dilatation Area 111 is recessed and forms pole installation space, and the pole 5 passes through the pocket 41 and is adapted to area 112 towards the pole Extend, the pole 5 and the pocket 41 are at least partially disposed in the pole installation space, the dilatation area 111 It is aligned the cover board body 42.
Dilatation end 11 is covered by cover board 4, and the region that dilatation end 11 is occupied by pole 5 and pocket 41 is that pole is adapted to area 112, it is not protruded by the region that pole 5 and pocket 41 occupy towards cover board 4 and forms dilatation area 111, increase pole piece main body 1 Volume, to realize dilatation.Pole is adapted to area 112 relative to dilatation area concave shape into pole installation space, pole 5 and recessed Cavity portion 41 is at least partially accommodated into the pole installation space.
In addition, the pole adaptation area 112 is surround by the dilatation area 111.In the pole piece that Fig. 4 and Fig. 5 are shown, pole It is adapted to area 112 to be arranged between Liang Ge dilatation area 111, generally cylindrical pocket 41 can be contained in Liang Ge dilatation area In the pole installation space between 111, the pole installation space is generally formed into hexahedral shape.In order to further The volume for increasing pole piece main body 1 can be shaped generally as the pole installation space cylindrical, i.e. pole is adapted to area 112 It is surround by dilatation area 111, surrounding section is circular recess, to accommodate cylindrical pocket 41.
Further, the pocket 41 includes tubular sidewall and annular bottom wall, and the pole 5 protrudes into the tubular sidewall And pass through the annular bottom wall.As shown in Figures 2 and 3, pocket 41 is collectively formed by tubular sidewall and annular bottom wall, annular Bottom wall is provided with through-hole to allow pole 5 to pass through.The shape of pocket 41 is corresponding with the cylindrical of pole 5, can be abundant Ground reduces volume shared by pocket 41, and certain pole 5 can also be formed as other shapes, for example, hexagonal prisms, rectangular shape Deng.
In addition, being provided with filler between the pole 5 and the tubular sidewall.Pole 5 passes through with the tubular sidewall Filler interval, the filler can be made of insulating materials, and the filler can have elasticity, to pole 5 with The tubular sidewall is buffered.
A kind of embodiment according to the present invention, the cover board 4 includes two spaced pockets 41, described Dilatation end 11 setting there are two spaced pole be adapted to area 112, two pockets 41 respectively with two poles Area 112 is adapted to cooperate.As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, there are two poles to be adapted to area 112 for the setting of dilatation end 11, can distinguish Two poles 5 are installed, there are two pocket 41, it is suitable that two pockets 41 are separately positioned on two poles for the corresponding setting of cover board 4 At area 112.
A kind of embodiment according to the present invention, the cover board 4 include two pockets 41 being disposed adjacent, two The setting of pocket 41 is adapted to area 112 in the same pole.When being closer of two pockets 41, pole piece main body 1 On pole adaptation area 112 can be set, the pole installation space that pole adaptation area 112 recess is formed can accommodate two simultaneously A pocket 41.
In addition, the pole piece includes the tab 2 for being connected to pole adaptation area 112.As shown in figure 4, tab 2 is connected to Pole is adapted to area 112, can be electrically connected with pole 5.
Alternatively, the pole piece includes the pole for being connected to the dilatation area 111 and extending to pole adaptation area 112 Ear 2.As shown in figure 5, tab 2 is connected to dilatation area 111 and extends to pole adaptation area 112, with electric with corresponding pole 5 Connection.
Preferably, the tab 2 is integrally formed with the pole piece main body 1.Tab 2 and pole piece main body 1 are by being made pole piece Material integrated molding is made, and tab 2 includes two tabs as anode and cathode.Certainly, in other embodiments, tab In addition 2 can also be processed into and be connected in pole piece main body 1.
As described above, the pole 5 is connected to the tab 2.Pole 5 can be directly connected to tab 2, can also be passed through Other structures and connect.
Preferably, the inside of the pocket 41 is provided with the interior lead-out tablet 6 connecting with the pole 5, and the pole 5 is logical It crosses the interior lead-out tablet 6 and is connected to the tab 2.As shown in figure 3, the inside of pocket 41 be towards the side of the pole piece, For the setting of pocket 41 in pole adaptation area 112 (Fig. 3 is unmarked), interior lead-out tablet 6 can be fitted in the annular bottom of pocket 41 On wall, pole 5 is connected to interior lead-out tablet 6, and is electrically connected by interior lead-out tablet 6 with the tab 2 for being located at pole adaptation area 112.
In addition, the pole 5 is outwardly protruded relative to the cover board body 42.As shown in fig. 1, the upper end phase of pole 5 Cover board body 42 is outwardly protruded, i.e., for pole 5 higher than the outer surface of cover board body 42, external electric equipment can be more easily It is connected to pole 5.
In addition, the present invention also provides a kind of battery modules, wherein the battery modules include electricity described in above scheme Pool unit.The battery modules may include multiple battery units, and multiple battery units connect in series or in parallel And it powers.
In addition, the present invention also provides a kind of automobiles, wherein the automobile includes electricity described at least more than one scheme Chi Mo group.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited thereto.At this , can be with various simple variants of the technical solution of the present invention are made in the range of the technology design of invention, including each particular technique Feature is combined in any suitable manner, and in order to avoid unnecessary repetition, the present invention is to various combinations of possible ways No further explanation will be given.But it should also be regarded as the disclosure of the present invention for these simple variants and combination, belongs to the present invention Protection scope.

Claims (16)

1. a kind of battery unit, which is characterized in that the battery unit includes shell (3), cover board (4), pole (5) and pole piece, The shell (3) has opening (32), and the cover board (4) covers the opening (32), and the pole piece is arranged in the shell (3) Interior, the cover board (4) includes the pocket being recessed inwardly of cover board body (42) and setting on the cover board body (42) (41), the pole (5) is contained in the pocket (41).
2. battery unit according to claim 1, which is characterized in that the pole piece includes the pole piece with dilatation end (11) Main body (1), the dilatation end (11) are provided with pole adaptation area (112) and relative to pole adaptation area (112) protrusions Dilatation area (111), pole adaptation area (112) are recessed relative to the dilatation area (111) and form pole installation space, institute It states pole (5) to extend across the pocket (41) and towards pole adaptation area (112), the pole (5) and described recessed Cavity portion (41) is at least partially disposed in the pole installation space, and the dilatation area (111) is aligned the cover board body (42)。
3. battery unit according to claim 2, which is characterized in that pole adaptation area (112) passes through the dilatation Area (111) is surround.
4. battery unit according to claim 3, which is characterized in that the pocket (41) includes tubular sidewall and annular Bottom wall, the pole (5) protrude into the tubular sidewall and pass through the annular bottom wall.
5. battery unit according to claim 4, which is characterized in that set between the pole (5) and the tubular sidewall It is equipped with filler.
6. battery unit according to claim 2, which is characterized in that the cover board (4) includes two spaced institutes It states pocket (41), there are two spaced pole adaptation area (112), two pockets for dilatation end (11) setting (41) area (112) cooperation is adapted to two poles respectively.
7. battery unit according to claim 2, which is characterized in that the cover board (4) includes two institutes being disposed adjacent It states pocket (41), two pocket (41) settings are in same pole adaptation area (112).
8. battery unit according to claim 2, which is characterized in that the pole piece includes being connected to pole adaptation area (112) tab (2).
9. battery unit according to claim 2, which is characterized in that the pole piece includes being connected to the dilatation area (111) and the tab (2) that the pole is adapted to area (112) is extended to.
10. battery unit according to claim 8 or claim 9, which is characterized in that the tab (2) and the pole piece main body (1) It is integrally formed.
11. battery unit according to claim 8 or claim 9, which is characterized in that the tab (2) fits in the dilatation area (111)。
12. battery unit according to claim 8 or claim 9, which is characterized in that the pole (5) is connected to the tab (2)。
13. battery unit according to claim 12, which is characterized in that be provided on the inside of the pocket (41) and institute The interior lead-out tablet (6) of pole (5) connection is stated, the pole (5) is connected to the tab (2) by the interior lead-out tablet (6).
14. battery unit according to claim 1, which is characterized in that the pole (5) is relative to the cover board body (42) it outwardly protrudes.
15. a kind of battery modules, which is characterized in that the battery modules include electricity described in any one of claim 1-14 Pool unit.
16. a kind of automobile, which is characterized in that the automobile includes battery modules described at least one claim 15.
CN201810476313.2A 2018-01-08 2018-05-17 Battery unit, battery module and car Active CN110021719B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2019/070630 WO2019134697A1 (en) 2018-01-08 2019-01-07 Battery unit, battery module, and vehicle
TW108100720A TWI735836B (en) 2018-01-08 2019-01-08 Battery unit, battery module and car

Applications Claiming Priority (16)

Application Number Priority Date Filing Date Title
CN2018100160600 2018-01-08
CN201810016052 2018-01-08
CN201810015506 2018-01-08
CN201810016056 2018-01-08
CN2018100155068 2018-01-08
CN2018100155049 2018-01-08
CN201810015502 2018-01-08
CN201810016520X 2018-01-08
CN2018100160526 2018-01-08
CN201810016520 2018-01-08
CN2018100160564 2018-01-08
CN201810015503 2018-01-08
CN201810015502X 2018-01-08
CN201810016060 2018-01-08
CN2018100155034 2018-01-08
CN201810015504 2018-01-08

Publications (2)

Publication Number Publication Date
CN110021719A true CN110021719A (en) 2019-07-16
CN110021719B CN110021719B (en) 2020-08-25

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CN201810476315.1A Active CN110021716B (en) 2018-01-08 2018-05-17 Battery unit, battery module and car
CN201810476325.5A Active CN110021778B (en) 2018-01-08 2018-05-17 Pole core, battery unit, battery module and car
CN201810474862.6A Active CN110021774B (en) 2018-01-08 2018-05-17 Pole core, battery unit, battery module and car
CN201810474865.XA Active CN110021721B (en) 2018-01-08 2018-05-17 Battery module and car
CN201810476322.1A Active CN110021777B (en) 2018-01-08 2018-05-17 Pole core, battery unit, battery module and car
CN201810475762.5A Active CN110021776B (en) 2018-01-08 2018-05-17 Battery unit, battery module and car
CN201810476313.2A Active CN110021719B (en) 2018-01-08 2018-05-17 Battery unit, battery module and car
CN201810475688.7A Active CN110021775B (en) 2018-01-08 2018-05-17 Pole core, battery unit, battery module and car
CN201810476328.9A Pending CN110021779A (en) 2018-01-08 2018-05-17 Battery unit, battery modules and automobile

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CN201810476315.1A Active CN110021716B (en) 2018-01-08 2018-05-17 Battery unit, battery module and car
CN201810476325.5A Active CN110021778B (en) 2018-01-08 2018-05-17 Pole core, battery unit, battery module and car
CN201810474862.6A Active CN110021774B (en) 2018-01-08 2018-05-17 Pole core, battery unit, battery module and car
CN201810474865.XA Active CN110021721B (en) 2018-01-08 2018-05-17 Battery module and car
CN201810476322.1A Active CN110021777B (en) 2018-01-08 2018-05-17 Pole core, battery unit, battery module and car
CN201810475762.5A Active CN110021776B (en) 2018-01-08 2018-05-17 Battery unit, battery module and car

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CN201810476328.9A Pending CN110021779A (en) 2018-01-08 2018-05-17 Battery unit, battery modules and automobile

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TW (5) TWI703755B (en)

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EP4407756A1 (en) * 2021-11-11 2024-07-31 Contemporary Amperex Technology Co., Limited Battery cell and manufacturing method and manufacturing system therefor, battery, and power consumption device
WO2023082152A1 (en) * 2021-11-11 2023-05-19 宁德时代新能源科技股份有限公司 Battery cell, battery, electric device, and method and apparatus for preparing battery cell
CN216698663U (en) * 2021-12-20 2022-06-07 北京卫蓝新能源科技有限公司 Lithium ion battery convenient to it is in groups
CN216389486U (en) * 2021-12-20 2022-04-26 北京卫蓝新能源科技有限公司 Square shell lithium ion battery
CN114284610A (en) * 2021-12-24 2022-04-05 中创新航科技股份有限公司 Battery cover plate assembly, battery and battery pack
WO2023133855A1 (en) * 2022-01-14 2023-07-20 宁德时代新能源科技股份有限公司 Battery, electronic device, and preparation method and preparation apparatus for battery

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1892779A1 (en) * 2005-06-17 2008-02-27 Shenzhen Bak Battery Co., Ltd COVER PLATE ASSEMBLY FOR LITHIUM ION BATTERY, BATTERY CASE AND BATTERY USING the SAME
CN101651229A (en) * 2008-08-14 2010-02-17 三星Sdi株式会社 Secondary battery
CN101877413A (en) * 2009-04-30 2010-11-03 比亚迪股份有限公司 Monomer battery and power battery pack containing same
CN206727177U (en) * 2017-03-16 2017-12-08 宁德时代新能源科技股份有限公司 Secondary cell and battery bag

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6387561B1 (en) * 1998-10-13 2002-05-14 Ngk Insulators, Ltd. Electrolyte-solution filling method and battery structure of lithium secondary battery
US6372382B2 (en) * 1999-08-21 2002-04-16 Gnb Technologies, Inc. Low profile front terminal lead-acid battery
CN2504768Y (en) * 2001-11-07 2002-08-07 湖北汽车蓄电池厂 High performance sedan battery
KR100440934B1 (en) * 2002-02-06 2004-07-21 삼성에스디아이 주식회사 Secondary battery
CN101315990B (en) * 2007-05-29 2010-06-09 上海比亚迪有限公司 Battery
CN201298568Y (en) * 2008-09-03 2009-08-26 李国兴 Power-supply box for mobile phone battery
CN201387915Y (en) * 2008-12-25 2010-01-20 天津力神电池股份有限公司 Improved polymer lithium ion battery structure
CN201438492U (en) * 2009-06-18 2010-04-14 天津市捷威动力工业有限公司 Polymer lithium-ion traction battery
CN101626092A (en) * 2009-07-25 2010-01-13 惠州亿纬锂能股份有限公司 Lead-type anode post lithium battery
CN201717326U (en) * 2010-06-29 2011-01-19 超威电源有限公司 Battery with built-in connecting terminal
ES2794017T3 (en) * 2011-10-11 2020-11-17 Zhejiang Narada Power Source Battery box, battery and rack system with enhanced stacking
JP5699909B2 (en) * 2011-11-11 2015-04-15 株式会社豊田自動織機 Secondary battery electrode body, secondary battery and vehicle
CN202495510U (en) * 2012-02-20 2012-10-17 宁德新能源科技有限公司 Lithium-ion battery and tab structure thereof
KR20130106755A (en) * 2012-03-20 2013-09-30 주식회사 엘지화학 Electrode assembly and composite electrode assembly of stair-like structure
KR20130118716A (en) * 2012-04-20 2013-10-30 주식회사 엘지화학 Electrode assembly, battery cell and device comprising the same
US10205151B2 (en) * 2012-04-20 2019-02-12 Greatbatch Ltd. Connector from the tab of an electrode current collector to the terminal pin of a feedthrough in an electrochemical cell
CN102969477B (en) * 2012-11-09 2014-11-12 中航锂电（洛阳）有限公司 Lithium ion battery and tab and pole connecting pieces thereof
KR101572836B1 (en) * 2013-03-04 2015-12-01 주식회사 엘지화학 Battery Cell Having Structure of Steps-Formed
KR101573691B1 (en) * 2013-03-04 2015-12-03 주식회사 엘지화학 Battery Cell Provided With Cut Portion and Battery Pack Comprising The Same
CN103219477A (en) * 2013-04-11 2013-07-24 德朗能（张家港）动力电池有限公司 High-capacity lithium ion battery pack
CN203351681U (en) * 2013-05-21 2013-12-18 宝钢发展有限公司 Storage battery and connecting wire thereof
CN203377271U (en) * 2013-07-23 2014-01-01 山东精工电子科技有限公司 Lithium ion battery pack
CN203503714U (en) * 2013-09-26 2014-03-26 中航锂电（洛阳）有限公司 Battery cover plate assembly and lithium ion power battery using same
CN104681877B (en) * 2013-11-28 2017-11-21 比亚迪股份有限公司 A kind of electrokinetic cell pole piece, electrokinetic cell and preparation method thereof
JP6221778B2 (en) * 2014-01-28 2017-11-01 株式会社豊田自動織機 Power storage device
KR101595498B1 (en) * 2014-04-17 2016-02-18 주식회사 아이티엠반도체 Polymer battery cell and electronic device including the same
KR101840417B1 (en) * 2014-09-15 2018-03-20 주식회사 엘지화학 Battery Module Comprising Cooling Structure having Minimized Bending of Coolant Channel
CN105576182B (en) * 2014-11-04 2018-09-14 矢崎总业株式会社 Battery terminal
KR102394688B1 (en) * 2015-08-21 2022-05-06 삼성에스디아이 주식회사 Battery module
CN205376650U (en) * 2015-11-19 2016-07-06 上海与德通讯技术有限公司 Mobile terminal and built -in battery thereof
CN105576161A (en) * 2016-02-03 2016-05-11 深圳市三讯电子有限公司 Electrode terminal, power battery cover plate assembly and power battery
CN205406647U (en) * 2016-03-11 2016-07-27 东风商用车有限公司 Lithium iron phosphate starting power supply
CN105845851B (en) * 2016-06-07 2018-07-17 宁德时代新能源科技股份有限公司 Power battery top cover and power battery thereof
CN205828568U (en) * 2016-07-06 2016-12-21 宁德时代新能源科技股份有限公司 Secondary cell
CN206271774U (en) * 2016-11-01 2017-06-20 深圳市瑞德丰精密制造有限公司 Battery cap
CN106684287A (en) * 2016-12-20 2017-05-17 常州普莱德新能源电池科技有限公司 Battery module
CN206401459U (en) * 2017-01-12 2017-08-11 深圳市新昊青科技有限公司 A kind of cylindrical flexible packaged battery core

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1892779A1 (en) * 2005-06-17 2008-02-27 Shenzhen Bak Battery Co., Ltd COVER PLATE ASSEMBLY FOR LITHIUM ION BATTERY, BATTERY CASE AND BATTERY USING the SAME
CN101651229A (en) * 2008-08-14 2010-02-17 三星Sdi株式会社 Secondary battery
CN101877413A (en) * 2009-04-30 2010-11-03 比亚迪股份有限公司 Monomer battery and power battery pack containing same
CN206727177U (en) * 2017-03-16 2017-12-08 宁德时代新能源科技股份有限公司 Secondary cell and battery bag

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112701386A (en) * 2020-12-28 2021-04-23 合肥国轩高科动力能源有限公司 Winding core assembling structure and assembling method
CN115347280A (en) * 2021-05-14 2022-11-15 中创新航科技股份有限公司 Battery, battery pack and battery pack

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