CN110021779A - Battery unit, battery modules and automobile - Google Patents

Battery unit, battery modules and automobile Download PDF

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Publication number
CN110021779A
CN110021779A CN201810476328.9A CN201810476328A CN110021779A CN 110021779 A CN110021779 A CN 110021779A CN 201810476328 A CN201810476328 A CN 201810476328A CN 110021779 A CN110021779 A CN 110021779A
Authority
CN
China
Prior art keywords
pole
area
plate
dilatation
battery unit
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.)
Pending
Application number
CN201810476328.9A
Other languages
Chinese (zh)
Inventor
何龙
沈晞
江文锋
蒋露霞
胡世超
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/CN2019/070665 priority Critical patent/WO2019134701A1/en
Priority to TW108100719A priority patent/TW201947797A/en
Publication of CN110021779A publication Critical patent/CN110021779A/en
Pending legal-status Critical Current

Links

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 of a single cell or a single battery
    • 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 of a single cell or a single battery
    • 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 of a single cell or a single battery
    • 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

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 dilatation end (11) of pole piece is provided with pole adaptation area (112) and dilatation area (111), cover board (4) includes the first plate (41) for covering the top surface of the dilatation area (111), it covers the second plate (42) of pole adaptation area (112) and connects the third plate (43) of the first plate (41) and the second plate (42).Through the above technical solution, in some end faces of pole piece main body, the pole adaptation area corresponding to pole and the dilatation area relative to pole adaptation area protrusion is respectively set, to increase the volume of pole piece main body in the confined space near pole, improve battery capacity, and is formed as the matched multi-segment structure in dilatation end with pole piece main body on cover board, simplifies structure.

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, which is characterized in that the battery unit includes Shell, cover board, pole and pole piece, the shell have opening, and the opening is covered by the cover board, the pole and institute It states pole piece and is electrically connected and extends through the cover board, the pole piece includes the pole piece main body with dilatation end, and the dilatation end is set It is equipped with pole adaptation area and relative to pole adaptation area along the dilatation area for stretching out direction protrusion of the pole, the pole Adaptation area is recessed relative to the dilatation area and forms pole installation space, and the pole is at least partially disposed on the pole In installation space, the cover board includes multiple plates sequentially connected along its length, and multiple plates include described in covering First plate of the top surface in dilatation area, second plate in covering pole adaptation area and connection first plate and described The third plate of second plate.
Preferably, the shell includes multiple side plates, and the side plate and first plate, third plate, which surround, accommodates institute State the dilatation chamber in dilatation area.
Preferably, the dilatation end be provided be located in the middle a pole adaptation area and two be located at it is described Pole is adapted to the dilatation area of area two sides, and the both ends of second plate along its length are connected by the third plate respectively It is connected to two first plates.
Preferably, the dilatation end, which is provided with, is located in the middle the dilatation area and two are located at the dilatation The pole of area two sides is adapted to area, and the both ends of first plate along its length pass through two third plates respectively and connect It is connected to two second plates.
Preferably, two second plates are coplanar with.
Preferably, the dilatation area and two poles adaptation areas there are three the dilatation end settings, adjacent two It is provided with a pole adaptation area between the dilatation area, the cover board sets that there are three described in first plate, two Second plate and four third plates are provided with second plate between first plate of adjacent two Part.
Preferably, the pole is connected to the pole piece main body and extends through second plate.
Preferably, the pole piece includes the tab for being connected to the pole piece main body, and the tab is connected to the pole.
Preferably, the battery unit includes the interior lead-out tablet that the cover inner surface is arranged in, and the pole is connected to The interior lead-out tablet, the pole are connected to the tab by the interior lead-out tablet.
Preferably, the tab setting is adapted to area in the pole.
Preferably, the tab and the pole piece main body are integrally formed.
In addition, the present invention also provides a kind of battery modules, wherein the battery modules include electricity described in above scheme Pool 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 pole adaptation corresponding to pole is respectively set in some end faces of pole piece main body Area and the dilatation area protruded relative to pole adaptation area, to increase the body of pole piece main body in the confined space near pole Product, improves battery capacity, and be formed as the matched multi-segment structure in dilatation end with pole piece main body on cover board, and simplification finishes Structure.
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 explosive view of battery unit described in embodiment of the present invention, and wherein pole piece is not shown；
Fig. 3 is the perspective view of cover board described in embodiment of the present invention；
Fig. 4 is the main 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
32 openings
41 first plate, 42 second plate
43 third plates
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 opening 32 is covered by the cover board 4, and the pole 5 is electrically connected with the pole piece And the cover board 4 is extended through, the pole piece includes the pole piece main body 1 with dilatation end 11, and the dilatation end 11 is provided with pole Column is adapted to area 112 and relative to pole adaptation area 112 along the dilatation area 111 for stretching out direction protrusion of the pole 5, described Pole adaptation area 112 is recessed relative to the dilatation area 111 and forms pole installation space, and the pole 5 is at least partly set It sets in the pole installation space, the cover board 4 includes multiple plates sequentially connected along its length, multiple plates Including cover the first plate 41 of the top surface in the dilatation area 111, covering pole adaptation area 112 the second plate 42 and Connect the third plate 43 of first plate 41 and second plate 42.
In the present solution, cover board 4 and shell 3 collectively constitute the shell of receiving pole piece, wherein cover board 4 is for installing pole 5.The pole piece includes pole piece main body 1, and wherein one end of pole piece main body 1 is dilatation end 11, and dilatation end 11 is provided with pole adaptation Area 112 and dilatation area 111, dilatation area 111 realize dilatation relative to the pole adaptation protrusion of area 112, and pole adaptation area 112 compares It is pole installation space in the space that dilatation area 111 is recessed and is formed, at least part of pole 5 is located at the pole installation space In.
In the inventive concept of this programme, dilatation, that is, dilatation end is carried out for one end of pole piece installation pole 5, in dilatation In end, with pole 5 cooperate region (i.e. pole is adapted to area 112) limited and cannot be outwardly protruded by pole 5, and other regions by In not occupied by pole 5 and there are available spaces, therefore the pole piece main body 1 of this partial region is set as outwardly protruding i.e. Dilatation area 111.The drop space that dilatation area 111 is adapted to the formation of area 112 with pole is the pole installation sky for being used to install pole 5 Between, certainly, pole 5 can be provided entirely in the pole installation space, can also be arranged in the installation space with only a part.
In order to cooperate the dilatation end 11 of pole piece main body 1, the cover board 4 for installing pole 5 is also generally formed into and dilatation end 11 corresponding shapes, as shown in Figure 1, Figure 2, Figure 3 shows, cover board 4 include multiple plates along its length, wherein the first plate 41 can With the top surface for covering dilatation area 111, the second plate 42 is for covering pole adaptation area 112, due to dilatation area 111 and pole Being adapted to area 112 has height fall, is also provided with the third plate 43 of connection the first plate 41 and the second plate 42, cover board 4 Multi-segment structure is by a relatively simple, production easy to process.
In addition, the shell 3 includes multiple side plates, the side plate and first plate 41, third plate 43 surround appearance Receive the dilatation chamber in the dilatation area 111.Multiple side plates of shell 3 are the plate portion with the edge join of cover board 4,4 shape of cover board As multi-segment structure, therefore, the top edge of the side plate needs to cooperate with the shape of cover board 4 to be engaged with each other and realize sealing, The first plate 41 and third plate 43 that protrude compared to the second plate 42 and the side plate surround cavity body structure, i.e., the described expansion Cavity, the dilatation chamber can accommodate at least part in the dilatation area 111.
A kind of embodiment according to the present invention, the dilatation end 11, which is provided with, is located in the middle the pole adaptation Area 112 and two are located at the dilatation area 111 of pole adaptation area two sides, and second plate 42 is along its length Both ends two first plates 41 are connected to by the third plate 43 respectively.It is suitable that dilatation end 11 is provided with a pole Corresponding with area 112 and Liang Ge dilatation area 111, cover board 4 is provided with second plate 42 and two the first plates 41, and Two the first plates 41 are connected to the both ends of the second plate 42 by two third plates 43, so that the shape and expansion of cover board 4 The shape for holding end 11 is corresponding.
A kind of embodiment according to the present invention, the dilatation end 11, which is provided with, is located in the middle the dilatation area 111 and two poles adaptation areas 112 for being located at 111 two sides of dilatation area, first plate 41 is along length side To both ends pass through two third plates 43 respectively and be connected to two second plates 42.As shown in Figure 1, Figure 2, Figure 3 shows, The middle position at dilatation end 11 is arranged in dilatation area 111, and two sides are respectively arranged with a pole adaptation area 112, correspondingly, lid Plate 4 is provided with the third plate 43 for being located in the middle the first plate 41 and two sides, and two the second plates 42 pass through two the Three plates 43 are connected to the both ends of the first plate 41.
Further, two second plates 42 are coplanar with.Two the second plates 42 correspond to the two of pole piece main body 1 A pole is adapted to area 112, and two pole adaptation areas 112 are the region limited by pole, and height is identical, therefore two second Plate 42 can be set to height having the same, that is, be coplanar with.
A kind of embodiment according to the present invention, there are three the dilatation area 111 and two institutes for the setting of dilatation end 11 Pole adaptation area 112 is stated, a pole adaptation area 111, the lid are provided between the dilatation area 111 of adjacent two There are three 41, two the second plates 42 of the first plate and four third plates 43, two adjacent the first plates 41 for the setting of plate 4 Between be provided with second plate 42.Dilatation area 111 and pole adaptation area 112 are alternately arranged in the straight direction, corresponding , for the setting of cover board 4 there are three the first plate 41 and two the second plates 42, two adjacent the first plates are arranged in the second plate 42 It between part 41, that is, is alternately arranged, the both ends of the second plate 42 pass through third plate 43 respectively and are connected to the first plate 41.
Wherein, the pole 5 is connected to the pole piece main body 1 and extends through second plate 42.Pole 5 passes through the Two plates 42 extend to outside, to connect with external electrical equipment.
In addition, the pole piece includes the tab 2 for being connected to the pole piece main body 1, the tab 2 is connected to the pole 5. The pole piece may include two tabs 2 for corresponding respectively to anode and cathode, and tab 2 is electrically connected with pole piece main body 1, and two A pole 5 is connect with two tabs 2 respectively.
In addition, the battery unit includes the interior lead-out tablet 6 that 4 inside of cover board is arranged in, the pole 5 is connected to institute Interior lead-out tablet 6 is stated, the pole 5 is connected to the tab 2 by the interior lead-out tablet 6.Specifically, the interior setting of lead-out tablet 6 exists The inside of second plate 42, pole 5 pass through the second plate 42 and connect interior lead-out tablet 6, and pass through interior lead-out tablet 6 and 2 electricity of tab Connection.
In addition, the setting of tab 2 is adapted to area 112 in the pole.Tab 2 can connect in pole adaptation area 112 simultaneously It is provided entirely in pole adaptation area 112, also can connect in the other positions of dilatation area 111 or pole piece main body 1 and extend to pole Column is adapted to area 112, so as to connect with pole 5.
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.
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 (13)

1. a kind of battery unit, which is characterized in that the battery unit includes shell (3), cover board (4), pole (5) and pole Core, the shell (3) have opening (32), the opening (32) by the cover board (4) capping, the pole (5) with it is described Pole piece is electrically connected and extends through the cover board (4), and the pole piece includes the pole piece main body (1) with dilatation end (11), described Dilatation end (11) is provided with pole adaptation area (112) and the stretching relative to pole adaptation area (112) along the pole (5) The dilatation area (111) of direction protrusion, pole adaptation area (112) are recessed relative to the dilatation area (111) and form pole Installation space, the pole (5) are at least partially disposed in the pole installation space, and the cover board (4) includes along length The sequentially connected multiple plates in direction, multiple plates include the first plate for covering the top surface of the dilatation area (111) (41), the second plate (42) and connection first plate (41) and described second of pole adaptation area (112) are covered The third plate (43) of plate (42).
2. battery unit according to claim 1, which is characterized in that the shell (3) includes multiple side plates, the side plate The dilatation chamber for accommodating the dilatation area (111) is surrounded with first plate (41), third plate (43).
3. battery unit according to claim 2, which is characterized in that the dilatation end (11), which is provided with, is located in the middle one A pole adaptation area (112) and two are located at the dilatation area (111) that the pole is adapted to area two sides, and described the The both ends of two plates (42) along its length are connected to two first plates (41) by the third plate (43) respectively.
4. battery unit according to claim 2, which is characterized in that the dilatation end (11), which is provided with, is located in the middle one A dilatation area (111) and two poles for being located at dilatation area (111) two sides are adapted to area (112), described The both ends of first plate (41) along its length pass through two third plates (43) respectively and are connected to two second plates Part (42).
5. battery unit according to claim 4, which is characterized in that two second plates (42) are coplanar with.
6. battery unit according to claim 2, which is characterized in that there are three the dilatations for dilatation end (11) setting Area (111) and two poles are adapted to area (112), are provided with described in one between the dilatation area (111) of adjacent two Pole be adapted to area (111), the cover board (4) set there are three first plate (41), two second plates (42) and Four third plates (43) are provided with second plate between first plate (41) of adjacent two (42)。
7. battery unit according to claim 2, which is characterized in that the pole (5) is connected to the pole piece main body (1) And extend through second plate (42).
8. battery unit according to claim 7, which is characterized in that the pole piece includes being connected to the pole piece main body (1) tab (2), the tab (2) are connected to the pole (5).
9. battery unit according to claim 8, which is characterized in that the battery unit includes being arranged in the cover board (4) the interior lead-out tablet (6) of inner surface, the pole (5) are connected to the interior lead-out tablet (6), and the pole (5) passes through described interior Lead-out tablet (6) is connected to the tab (2).
10. battery unit according to claim 8, which is characterized in that tab (2) setting is adapted to area in the pole (112)。
11. battery unit according to claim 8, which is characterized in that the tab (2) and the pole piece main body (1) one It is body formed.
12. a kind of battery modules, which is characterized in that the battery modules include electricity described in any one of claim 1-11 Pool unit.
13. a kind of automobile, which is characterized in that the automobile includes battery modules described at least one claim 12.
CN201810476328.9A 2018-01-08 2018-05-17 Battery unit, battery modules and automobile Pending CN110021779A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2019/070665 WO2019134701A1 (en) 2018-01-08 2019-01-07 Battery cell, battery module and automobile
TW108100719A TW201947797A (en) 2018-01-08 2019-01-08 Battery unit, battery module and car

Applications Claiming Priority (16)

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

Publications (1)

Publication Number Publication Date
CN110021779A true CN110021779A (en) 2019-07-16

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CN201810476322.1A Active CN110021777B (en) 2018-01-08 2018-05-17 Pole core, 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
CN201810475762.5A Active CN110021776B (en) 2018-01-08 2018-05-17 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
CN201810476328.9A Pending CN110021779A (en) 2018-01-08 2018-05-17 Battery unit, battery modules and automobile
CN201810476325.5A Active CN110021778B (en) 2018-01-08 2018-05-17 Pole core, battery unit, battery module and car
CN201810476315.1A Active CN110021716B (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

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CN201810476322.1A Active CN110021777B (en) 2018-01-08 2018-05-17 Pole core, 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
CN201810475762.5A Active CN110021776B (en) 2018-01-08 2018-05-17 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

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CN201810476325.5A Active CN110021778B (en) 2018-01-08 2018-05-17 Pole core, battery unit, battery module and car
CN201810476315.1A Active CN110021716B (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

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TW (5) TW201947810A (en)

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