CN212725516U - Battery with a battery cell - Google Patents

Battery with a battery cell Download PDF

Info

Publication number
CN212725516U
CN212725516U CN202021865149.3U CN202021865149U CN212725516U CN 212725516 U CN212725516 U CN 212725516U CN 202021865149 U CN202021865149 U CN 202021865149U CN 212725516 U CN212725516 U CN 212725516U
Authority
CN
China
Prior art keywords
battery
end plate
electrode end
core assembly
battery body
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.)
Active
Application number
CN202021865149.3U
Other languages
Chinese (zh)
Inventor
卢海军
李澎栋
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.)
Guangdong Xinli Energy Co ltd
Original Assignee
Zhongshan Xiaowan Energy Technology 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 Zhongshan Xiaowan Energy Technology Co ltd filed Critical Zhongshan Xiaowan Energy Technology Co ltd
Priority to CN202021865149.3U priority Critical patent/CN212725516U/en
Priority to RU2021123859U priority patent/RU208518U1/en
Priority to JP2021600091U priority patent/JP3239502U/en
Priority to US17/419,097 priority patent/US11837753B2/en
Priority to PCT/CN2020/133145 priority patent/WO2022041541A1/en
Application granted granted Critical
Publication of CN212725516U publication Critical patent/CN212725516U/en
Priority to DE202021104584.1U priority patent/DE202021104584U1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/503—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
    • 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
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
    • 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
    • H01M50/547—Terminals characterised by the disposition of the terminals on the cells
    • H01M50/548—Terminals characterised by the disposition of the terminals on the cells on opposite sides of the cell
    • 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
    • H01M50/552—Terminals characterised by their shape
    • H01M50/559—Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button cells
    • 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
    • H01M50/552—Terminals characterised by their shape
    • H01M50/559—Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button cells
    • H01M50/56—Cup shaped terminals
    • 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)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

The utility model discloses a battery, include: the battery comprises a battery body, wherein a first electrode end plate and a second electrode end plate are respectively arranged at two ends of the battery body, a connecting sleeve is arranged on the first electrode end plate, and the outline edge of the second electrode end plate extends along the length direction of the battery body and deviates from the battery body to enclose a first mounting counter bore; the connecting sleeve can be detachably connected with the first mounting counter bore of another battery, and the free end of the connecting sleeve is provided with an electric contact surface which is in surface contact with the second electrode end plate. When two adjacent batteries are connected, the connecting sleeve on one battery is installed on the first installation counter bore of the other battery, and the electrical contact surface of the connecting sleeve can be in surface contact with the second electrode end plate in the first installation counter bore, so that the contact area of the adjacent batteries when being connected is increased, and the technical effects of reducing the internal resistance of the batteries and realizing high multiplying power are achieved.

Description

Battery with a battery cell
Technical Field
The utility model relates to a battery.
Background
At present, in order to connect a plurality of batteries together through a mechanical structure, a common method is to respectively arrange a metal connecting column and a metal connecting sleeve at the center positions of a positive electrode end and a negative electrode end of a battery body, and two adjacent batteries are connected through the metal connecting column and the metal connecting sleeve in a matching manner. However, the area of the end face of the metal connecting column contacting with the metal connecting sleeve is small, so that the resistance value of the connected batteries is increased, the charging and discharging efficiency of the battery pack is low, and the performance of the battery pack is affected.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a less, the battery of high magnification of internal resistance behind the interconnect.
According to the utility model discloses a battery, include: the battery comprises a battery body, wherein a first electrode end plate and a second electrode end plate are respectively arranged at two ends of the battery body, a connecting sleeve is arranged on the first electrode end plate, and the outline edge of the second electrode end plate extends along the length direction of the battery body and deviates from the battery body to enclose a first mounting counter bore; the connecting sleeve can be detachably connected with the first mounting counter bore of another battery, and the free end of the connecting sleeve is provided with an electric contact surface which is in surface contact with the second electrode end plate.
According to the utility model discloses battery has following beneficial effect at least:
the battery of above structure sets up the connection external member on the first electrode end plate of battery body, set up on the second electrode end plate of battery body and be connected the external member phase-match and with the close first installation counter bore of the overall dimension of battery body, when two adjacent batteries are connected, install the connection external member on a battery on the first installation counter bore of another battery, and the electric contact surface of connection external member can realize the face contact with second electrode end plate, the area of contact when being favorable to increasing adjacent battery to be connected of above structure, reduce the battery internal resistance, thereby reach the technological effect of high magnification.
The utility model discloses an in some embodiments, be equipped with first internal thread on the internal face of first installation counter bore, be equipped with on the connection external member with first internal thread assorted first external screw thread.
In some embodiments of the present invention, the contour edge of the first electrode end plate extends along the length direction of the battery body and deviates from the battery body to form a second mounting counterbore, and the connection kit is detachably mounted in the second mounting counterbore.
The utility model discloses an in some embodiments, be equipped with the second internal thread on the internal face of second installation counter bore, be equipped with on the connection external member with second internal thread assorted second external screw thread.
In some embodiments of the present invention, the connection kit includes a cylindrical portion, and the electrical contact surface is located on a lower end surface of the cylindrical portion and extends inward to close or reduce a lower opening of the cylindrical portion.
In some embodiments of the utility model, the inside of battery body is equipped with rolls up the core subassembly, roll up the core subassembly by positive diaphragm, first insulating film, negative pole diaphragm and second insulating film range upon range of in proper order and roll up into a plurality of circles, every round positive diaphragm all be connected with stretch out in roll up the outer first pole piece of core subassembly, first pole piece all is connected on first confluence piece, first confluence piece with second electrode end plate electric connection, every round the negative pole diaphragm all be connected with stretch out in roll up the outer second pole piece of core subassembly, the second pole piece is all connected on the second confluence piece, the second confluence piece with first electrode end plate electric connection.
In some embodiments of the present invention, the battery body includes a barrel-shaped housing, the first electrode end plate and the second electrode end plate are respectively disposed at two ends of the barrel-shaped housing to form a housing assembly, the winding core assembly is accommodated in the housing assembly, the first bus bar is sandwiched between the winding core assembly and the second electrode end plate, and the second bus bar is sandwiched between the winding core assembly and the first electrode end plate.
In some embodiments of the present invention, one of the positive electrode diaphragm and the negative electrode diaphragm protrudes upward from the whole of the winding core assembly, and the other protrudes downward from the whole of the winding core assembly.
In some embodiments of the present invention, the first pole piece is welded and fixed to the first bus bar, and the second pole piece is welded and fixed to the second bus bar.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic external view of one embodiment of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic diagram of the internal structure of one embodiment of the present invention;
fig. 4 is a schematic view of the internal structure of another embodiment of the present invention;
FIG. 5 is a schematic view of an embodiment of a jellyroll assembly shown after unrolling in combination with a first and second pole piece.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the orientation description, such as the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, a battery according to an embodiment of the present invention includes: the battery comprises a battery body 100, wherein a first electrode end plate 200 and a second electrode end plate 600 are respectively arranged at two ends of the battery body 100, a connecting sleeve 300 is arranged on the first electrode end plate 200, and the outline edge of the second electrode end plate 600 extends along the length direction of the battery body 100 and deviates from the battery body 100 to enclose a first mounting counter bore 601; the connection kit 300 is detachably connected to the first mounting counterbore 601 of another battery, and the free end of the connection kit 300 has an electrical contact surface 301 which is in surface contact with the second electrode terminal plate 600. The battery body 100 may be cylindrical or prismatic, and the shape is not limited.
The battery of above structure sets up the connection external member on the first electrode end plate of battery body, set up on the second electrode end plate of battery body and be connected the external member phase-match and with the close first installation counter bore of the overall dimension of battery body, when two adjacent batteries are connected, install the connection external member on a battery on the first installation counter bore of another battery, and the electric contact surface of connection external member can realize the face contact with second electrode end plate, the area of contact when being favorable to increasing adjacent battery to be connected of above structure, reduce the battery internal resistance, thereby reach the technological effect of high magnification.
Referring to fig. 2, in some embodiments of the present invention, in order to quickly and firmly detachably connect the connection kit 300 of one battery to another battery, a first internal thread 602 is disposed on an inner wall surface of the first mounting counterbore 601, and a first external thread 302 matched with the first internal thread 602 is disposed on the connection kit 300. Of course, in other embodiments, the detachable connection structure between the connection kit 300 and the first installation counterbore 601 can be replaced by a snap connection or other ways.
Referring to fig. 3 or 4, in some embodiments of the present invention, the contour edge of the first electrode end plate 200 extends along the length direction of the battery body 100 and deviates from the battery body 100 to form a second mounting counter bore, and the connection kit 300 is detachably mounted in the second mounting counter bore, so that the battery of the embodiment of the present invention can be used alone or only replaced in a plurality of batteries connected in series.
Referring to fig. 3 or 4, in some embodiments of the present invention, in order to quickly disassemble and assemble the connection kit 300 on the battery, the second internal thread 201 is disposed on the inner wall surface of the second installation counter bore, and the connection kit 300 is disposed with a second external thread 303 matched with the second internal thread 201. Of course, in other embodiments, the detachable connection structure between the connection kit 300 and the second installation counterbore can be replaced by other ways such as a snap connection.
Referring to fig. 3, in an embodiment of the present invention, the connection kit 300 includes a cylindrical portion, and the electrical contact surface 301 is located at the lower end surface of the cylindrical portion and extends inward to reduce the lower opening of the cylindrical portion, referring to fig. 4, in another embodiment of the present invention, the electrical contact surface 301 is located at the lower end surface of the cylindrical portion and extends inward to close the lower opening of the cylindrical portion, and both embodiments can further increase the area of the electrical contact surface 301, and further reduce the internal resistance of the battery.
Referring to fig. 3 or 4, in some embodiments of the present invention, the battery is a nickel-hydrogen battery, a winding core assembly 400 is disposed inside the battery body 100, the winding core assembly 400 is formed by sequentially stacking and winding a positive membrane 401, a first insulating film 402, a negative membrane 403 and a second insulating film 404 into a plurality of turns, wherein, in order to avoid the situation that the internal resistance of the conventional positive membrane 401 is increased by connecting only one pole piece to the second electrode terminal plate 600, the positive membrane 401 of each turn is connected to a first pole piece 51 extending out of the winding core assembly 400, the first pole piece 51 is connected to a first current collecting piece 52, the first current collecting piece 52 is electrically connected to the second electrode terminal plate 600, and in order to avoid the situation that the internal resistance of the conventional negative membrane 403 is increased by connecting only one pole piece to the first electrode terminal plate 200, the negative membrane 403 of each turn is connected to a second pole piece 53 extending out of the winding core assembly 400, the second pole pieces 53 are all connected to the second bus bar 54, and the second bus bar 54 is electrically connected to the first electrode terminal plate 200. Thereby further improving the charge and discharge efficiency of the battery.
In some embodiments of the present invention, the battery body 100 includes a barrel-shaped housing, the first electrode end plate 200 and the second electrode end plate 600 are respectively disposed at two ends of the barrel-shaped housing to form a housing assembly, wherein the insulating seal ring 7 is disposed between the barrel-shaped housing and the first electrode end plate 200 and between the barrel-shaped housing and the second electrode end plate 600, the winding core assembly 400 is accommodated in the housing assembly, the first bus sheet 52 is disposed between the winding core assembly 400 and the second electrode end plate 600, and the second bus sheet 54 is disposed between the winding core assembly 400 and the first electrode end plate 200, so as to avoid the unstable situation of the electrical connection.
Referring to fig. 5, in some embodiments of the present invention, one of the positive electrode membrane 401 and the negative electrode membrane 403 protrudes upward from the whole core assembly 400, and the other protrudes downward from the whole core assembly 400, so as to conveniently lead the first pole piece 51 and the second pole piece 53 outward, and simplify the battery production process.
In some embodiments of the present invention, in order to ensure that the first pole piece 51 and the first bus bar 52 can be stably connected, the first pole piece 51 is welded and fixed on the first bus bar 52, and in order to ensure that the second pole piece 53 and the second bus bar 54 can be stably connected, the second pole piece 53 is welded and fixed on the second bus bar 54.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (9)

1. A battery, comprising:
the battery comprises a battery body (100), wherein a first electrode end plate (200) and a second electrode end plate (600) are respectively arranged at two ends of the battery body (100), a connecting sleeve member (300) is arranged on the first electrode end plate (200), and the outline edge of the second electrode end plate (600) extends along the length direction of the battery body (100) and deviates from the battery body (100) to enclose a first mounting counter bore (601);
the connection sleeve (300) can be detachably connected with the first mounting counterbore (601) of another battery, and the free end of the connection sleeve (300) is provided with an electric contact surface (301) which is in surface contact with the second electrode end plate (600).
2. A battery as defined in claim 1, wherein:
a first internal thread (602) is arranged on the inner wall surface of the first mounting counter bore (601), and a first external thread (302) matched with the first internal thread (602) is arranged on the connecting sleeve (300).
3. A battery as defined in claim 1, wherein:
the contour edge of the first electrode end plate (200) extends along the length direction of the battery body (100) and deviates from the battery body (100) to form a second mounting counter bore, and the connecting sleeve (300) is detachably mounted in the second mounting counter bore.
4. A battery according to claim 3, wherein:
and a second internal thread (201) is arranged on the inner wall surface of the second mounting counter bore, and a second external thread (303) matched with the second internal thread (201) is arranged on the connecting sleeve member (300).
5. A battery as defined in claim 1, wherein:
the connecting sleeve (300) comprises a cylindrical part, and the electric contact surface (301) is positioned on the lower end surface of the cylindrical part and extends inwards to close or narrow the lower opening of the cylindrical part.
6. A battery according to any of claims 1-5, characterized in that:
the winding core assembly (400) is arranged in the battery body (100), the winding core assembly (400) is formed by sequentially laminating a positive membrane (401), a first insulating film (402), a negative membrane (403) and a second insulating film (404) and winding the positive membrane (401) into a plurality of circles, each circle of positive membrane is connected with a first pole piece (51) extending out of the winding core assembly (400), the first pole pieces (51) are connected to a first bus piece (52), the first bus piece (52) is electrically connected with the second electrode end plate (600), each circle of negative membrane (403) is connected with a second pole piece (53) extending out of the winding core assembly (400), the second pole pieces (53) are connected to a second bus piece (54), and the second bus piece (54) is electrically connected with the first electrode end plate (200).
7. A battery according to claim 6, wherein:
the battery body (100) comprises a barrel-shaped shell, the first electrode end plate (200) and the second electrode end plate (600) are respectively arranged at two ends of the barrel-shaped shell to form a shell assembly, the roll core assembly (400) is accommodated in the shell assembly, the first bus sheet (52) is clamped between the roll core assembly (400) and the second electrode end plate (600), and the second bus sheet (54) is clamped between the roll core assembly (400) and the first electrode end plate (200).
8. A battery according to claim 6, wherein:
one of the positive membrane sheet (401) and the negative membrane sheet (403) protrudes upwards to the whole of the winding core assembly (400), and the other protrudes downwards to the whole of the winding core assembly (400).
9. A battery according to claim 6, wherein:
the first pole piece (51) is welded and fixed on the first confluence piece (52), and the second pole piece (53) is welded and fixed on the second confluence piece (54).
CN202021865149.3U 2020-08-31 2020-08-31 Battery with a battery cell Active CN212725516U (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN202021865149.3U CN212725516U (en) 2020-08-31 2020-08-31 Battery with a battery cell
RU2021123859U RU208518U1 (en) 2020-08-31 2020-12-01 ACCUMULATOR BATTERY
JP2021600091U JP3239502U (en) 2020-08-31 2020-12-01 battery
US17/419,097 US11837753B2 (en) 2020-08-31 2020-12-01 Battery
PCT/CN2020/133145 WO2022041541A1 (en) 2020-08-31 2020-12-01 Battery
DE202021104584.1U DE202021104584U1 (en) 2020-08-31 2021-08-26 battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021865149.3U CN212725516U (en) 2020-08-31 2020-08-31 Battery with a battery cell

Publications (1)

Publication Number Publication Date
CN212725516U true CN212725516U (en) 2021-03-16

Family

ID=74924863

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021865149.3U Active CN212725516U (en) 2020-08-31 2020-08-31 Battery with a battery cell

Country Status (3)

Country Link
CN (1) CN212725516U (en)
DE (1) DE202021104584U1 (en)
WO (1) WO2022041541A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08298107A (en) * 1995-04-26 1996-11-12 Ricoh Co Ltd Battery and electrode connecting metal thereof
JPH11339761A (en) * 1998-05-25 1999-12-10 Denso Corp Set battery for vehicle
JP2000138051A (en) * 1998-10-30 2000-05-16 Sanyo Electric Co Ltd Battery and set battery
CN205723693U (en) * 2016-04-25 2016-11-23 北京圣世信通科技发展有限公司 A kind of telemetry terminal system plug-in type battery compartment
CN106784974A (en) * 2016-12-31 2017-05-31 深圳市沃特玛电池有限公司 Annular electrokinetic cell
CN208738382U (en) * 2018-09-25 2019-04-12 广东保达动力技术有限公司 With the battery for exempting from spot welding connection structure
DE102019200349A1 (en) * 2019-01-14 2020-07-16 Robert Bosch Gmbh Battery cell connector for the serial connection of battery cells
CN211295167U (en) * 2020-03-31 2020-08-18 中山市小万能源科技有限公司 Novel battery structure

Also Published As

Publication number Publication date
WO2022041541A1 (en) 2022-03-03
DE202021104584U1 (en) 2021-12-16

Similar Documents

Publication Publication Date Title
CN109659481B (en) Battery cell connecting sheet, battery and assembling method
CN216311911U (en) Big cylindrical battery structure of full utmost point ear
CN215896625U (en) Battery with long battery core and battery module
CN212725516U (en) Battery with a battery cell
CN219476835U (en) Battery and battery pack
CN217239531U (en) Battery and battery pack
CN218039722U (en) Battery with a battery cell
CN216793941U (en) Battery, battery pack, battery pole piece and battery cell
CN216928883U (en) Battery core subassembly and button cell
CN210403832U (en) Battery shell and power battery
CN209282293U (en) Winding type battery
CN218448161U (en) Cylindrical battery
CN216793732U (en) Current collecting plate and battery with same
CN218300116U (en) Battery with a battery cell
CN211605197U (en) Button cell
CN219534819U (en) Double-negative-electrode lug lithium ion battery
CN218648029U (en) Battery and battery pack
CN219286527U (en) Cylindrical full-tab battery with conductive shell
CN219123336U (en) Battery assembly
CN220585454U (en) Battery cell
CN217215011U (en) Square cylinder composite titanium lithium battery PACK connecting piece
CN219086041U (en) Columnar three-electrode battery
CN220492127U (en) Current collecting disc and single battery
CN220604916U (en) Laminated cylindrical battery
CN215955394U (en) Lithium ion single battery

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20231106

Address after: Building B, No. 6 Fuyu Road, Jidongyi Community, Xiaolan Town, Zhongshan City, Guangdong Province, 528400

Patentee after: Guangdong Xinli Energy Co.,Ltd.

Address before: 528415 No.2, Yiheng street, Tailong West Road, Xiaolan Town, Zhongshan City, Guangdong Province

Patentee before: Zhongshan Xiaowan Energy Technology Co.,Ltd.

Patentee before: Lu Haijun