[go: up one dir, main page]

WO2014084474A1 - Module de batterie et bloc-batterie le comportant - Google Patents

Module de batterie et bloc-batterie le comportant Download PDF

Info

Publication number
WO2014084474A1
WO2014084474A1 PCT/KR2013/006110 KR2013006110W WO2014084474A1 WO 2014084474 A1 WO2014084474 A1 WO 2014084474A1 KR 2013006110 W KR2013006110 W KR 2013006110W WO 2014084474 A1 WO2014084474 A1 WO 2014084474A1
Authority
WO
WIPO (PCT)
Prior art keywords
battery
connector
terminal
voltage sensing
terminals
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.)
Ceased
Application number
PCT/KR2013/006110
Other languages
English (en)
Inventor
Tae Il Kim
Kwan Yong Kim
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.)
SK Innovation Co Ltd
Original Assignee
SK Innovation 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 SK Innovation Co Ltd filed Critical SK Innovation Co Ltd
Publication of WO2014084474A1 publication Critical patent/WO2014084474A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • 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
    • H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side 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
    • H01M50/553—Terminals adapted for prismatic, pouch or rectangular 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
    • H01M50/564—Terminals characterised by their manufacturing process
    • H01M50/566—Terminals characterised by their manufacturing process by welding, soldering or brazing
    • 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

Definitions

  • the present invention relates to a battery module and a battery pack which is easily configured by stacking a plurality of battery modules.
  • a secondary battery is capable of being charged and discharged unlike a primary battery, and may be applied to various fields such as a digital camera, a cellular phone, a notebook and a hybrid car, and research thereof has been actively conducted.
  • the secondary battery may include a nickel-cadmium battery, a nickel-metal hydride battery, a nickel-hydrogen battery, and a lithium secondary battery.
  • a great variety of studies for a lithium secondary battery having high energy density and discharge voltage have been conducted and the lithium secondary battery has been commercialized and widely used.
  • the lithium secondary battery is capable of being manufactured so as to have various shapes.
  • Examples of the lithium secondary battery include a cylindrical type secondary battery and a prismatic type lithium secondary battery.
  • a lithium polymer battery recently in the spotlight is manufactured in a pouched type having flexibility, and the shape thereof is relatively varied.
  • the pouch type lithium polymer battery (hereinafter, referred to as a “pouch type cell”) is easily bent or curved, a compact case is coupled to the outside thereof to reinforce low rigidity of the pouch type cell.
  • a plurality of pouch type cells are stacked with each other to be configured as a battery module or a battery pack.
  • the battery module may be configured so as to receive a plurality of battery cells and electrically connect the battery cells to each other.
  • the plurality of battery modules should be stacked with each other and electrically connected to each other, and respective battery cells should be connected to each other by sensing lines for sensing voltage and temperature.
  • An object of the present invention is to provide a battery module capable of easily configuring a battery pack by being stacked on one another, easily connecting electrode terminals in series or in parallel with each other and easily connecting a voltage sensing line and a temperature sensor to the battery module.
  • Another object is to provide a battery pack capable of easily configuring a voltage sensing line and a temperature sensing line by using pins that are not connected to the voltage sensing line in connectors of some battery modules as the temperature sensor connection line in connecting the terminals of battery modules to the connector by the voltage sensing lines, respectively.
  • a battery module includes: a unit module having battery cells and a plurality of terminals formed at one side thereof; fixing parts formed at both sides of the unit module; and a connector coupled to one side of the unit module.
  • the unit module may include two battery cells having electrode tabs formed at one side thereof and stacked in parallel with each other; a case being opened at both sides and having the battery cells received therein; a lower cap coupled to opened one side of the case and coupled to an opposite side to the side at which the electrode tabs are positioned; a connection mold having a plurality of terminals formed at one side thereof and inserted between facing electrode tabs of the two battery cells to allow the terminals to be connected to the electrode tabs; and an upper cap coupled to the opened other side of the case to which the lower cap is coupled, and including a cut part formed therein such that the terminals of the connection mold are exposed to the outside.
  • the lower cap and the upper cap each may be provided with a fixing part, and one side of the upper cap may be connected to a connector.
  • the two battery cells may be stacked such that a cathode tab and an anode tab face each other
  • the terminal may include a cathode terminal, an anode terminal and a voltage sensing terminal, the cathode terminal being connected to the cathode tab of a first battery cell, the anode terminal being connected to the anode tab of a second battery cell, and the voltage sensing terminal being connected to the anode tab of the first battery cell and the cathode tab of the second battery cell.
  • a battery pack in another aspect, includes: a plurality of battery modules stacked in parallel with each other; a base frame to which fixing parts of the battery modules are coupled; and a pair of side plates closely adhered to the outermost side of the battery modules and coupled to the base frame.
  • the battery modules may be connected to each other in series or in parallel, and further include a voltage sensing line connecting the terminals to the connector.
  • the cathode terminal and the anode terminal of the battery modules may be formed at the fixing part side and the voltage sensing terminal and the connector may be formed at an opposite side to the fixing part.
  • the battery modules may be connected to each other in series or in parallel, and further include a voltage sensing line connecting the terminals to the connector.
  • the battery module disposed at the outermost side and the battery module disposed at an odd-numbered position based on the outermost battery module at one side thereof may include a cathode terminal, an anode terminal and a voltage sensing terminal, connected to the connector by the voltage sensing line, respectively, and the battery module disposed at an even-numbered position may include a voltage sensing terminal connected to the connector by a voltage sensing line.
  • the connector has three pins or more, the battery module may be provided with a temperature sensor, and a disconnected connector pin of the battery module disposed at an even-numbered position may be connected to the temperature sensor.
  • the battery module and the battery pack having the same are capable of easily configuring a battery pack by stacking a plurality of battery modules, easily connecting electrode terminals in series or in parallel with each other, and easily connecting a voltage sensing line and a temperature sensor to the battery module.
  • the battery module according to an embodiment of the present invention and the battery pack including the battery module can configure a voltage sensing line and a temperature sensing line by using pins that are not connected to the voltage sensing line in connectors of some battery modules as the temperature sensor connection line in connecting the terminals of battery modules to the connector by the voltage sensing lines, respectively.
  • FIGS. 1A and 1B are perspective views showing a battery cell according to an embodiment of the present invention.
  • FIGS. 2 and 3 are an exploded perspective view and an assembly perspective view showing a battery module according to an embodiment of the present invention
  • FIGS. 4A and 4B and 5A and 5B are cross-sectional views taken along lines AA’, BB’, CC’, and DD’ of FIG. 3, respectively;
  • FIGS. 6 and 7 are an exploded perspective view and an assembly perspective view showing a battery pack according to an embodiment of the present invention.
  • FIGS. 8 to 11A and 11B are schematic views showing a structure of connection of a voltage sensing line and a temperature sensing line in a battery pack according to an embodiment of the present invention.
  • 100a first battery cell 100b: second battery cell
  • electrode body 120 electrode tab
  • terminal 511 cathode terminal
  • connector 710 connector pin
  • base frame 1200 side plate
  • FIGS. 1A and 1B are perspective views showing a battery cell according to an embodiment of the present invention
  • FIGS. 2 and 3 are an exploded perspective view and an assembly perspective view showing a battery module according to an embodiment of the present invention.
  • a battery module 1000 includes a unit module 200 having battery cells 100 and a plurality of terminals 510 formed at one side thereof; fixing parts 410 and 620 formed at both sides of the unit module 200; and a connector 700 coupled to one side of the unit module 200.
  • the unit module 200 includes the battery cell 100 capable of being charged and discharged and the plurality of terminals 510 formed at one side thereof.
  • the unit module 200 includes the fixing parts 410 and 620 formed at both sides of the unit module 200.
  • the fixing parts 410 and 620 may be formed such that brackets each having a penetration hole protrude toward both sides of the unit module to be supported by a reinforced rib.
  • the connector 700 may be formed at one side of the unit module 200, such that the connector 700 may be formed at one side of the unit module 200 with the terminals 510.
  • the battery module according to an embodiment of the present invention may include the fixing parts, the plurality of battery modules are easily stacked and fixed with each other. Also, since the terminals and the connector are formed at one side of the battery module, the battery modules are easily connected to each other in series or in parallel and a voltage sensing lines for measuring voltage of each of the battery cells may be easily connected to the battery modules.
  • the unit module 200 includes two battery cells 100 having electrode tabs 120 formed at one side thereof and stacked in parallel with each other; a case 300 being opened at both sides thereof and having the battery cells 100 received therein; a lower cap 400 coupled to opened one side of the case 300 and coupled to an opposite side to the side at which the electrode tabs 120 are positioned; a connection mold 500 having a plurality of terminals 510 formed at one side thereof and inserted between the facing electrode tabs 120 of the two battery cells 100 to allow the terminals 510 to be connected to the electrode tabs 120; and an upper cap 600 coupled to the opened other side of the case 300 to which the lower cap 400 is coupled, and having a cut part 610 allowing the terminals 510 of the connection mold 500 to be exposed to the outside.
  • the unit module 200 is configured in the manner that the two battery cells 100 are stacked with each other to be received in the case 300, the two battery cells 100 are connected to each other in series or in parallel by the connection mold 500 having the terminals 510, and the lower cap 400 and the upper cap 600 are coupled to the opened both sides of the case 300.
  • the battery cell 100 includes the electrode tab 120 formed at one side of an electrode body 110 as shown in FIG. 1, wherein the electrode body 110 is configured of a cathode, an anode, an electrolyte, and a separating plate that separates the cathode from the anode, in which charging and discharging are performed, and the electrode tab 120 transmits a current generated from the electrode body 110 at the time of being discharged or a current introduced from the outside at the time of being charged.
  • the battery cell 100 may be a pouch type cell sealed so as to be surrounded with a pouch 130 or may have an external member coupled to an outside of the pouch type cell, and the electrode body 110 sealed by the pouch 130 may protrude to only one side surface thereof or both side surfaces thereof, based on the pouch 130.
  • the two battery cells 100 are stacked in parallel with each other such that the electrode tabs 120 face each other.
  • the battery cells 100 are stacked such that protruding surfaces of the electrode body 110 are in contact with each other so that the pouches 130 of the two battery cells 100 are positioned at an outer portion of the battery cells 100 in a width direction.
  • the battery cells 100 are stacked such that the electrode tabs 120 of the two battery cells 100 are spaced apart from each other at a predetermined interval without being in contact with each other.
  • the case 300 may be opened at both sides thereof, such that the two stacked battery cells 100 are inserted into the case 300 to be received therein.
  • the case 300 may be formed of a metal plate having a thin thickness of 0.1 mm to 1.0 mm, and a central portion of both surfaces thereof in a width direction may be recessed to an inner side of the case 300, or a plurality of grooves recessed to the inner side may be formed to allow the two battery cells 100 received in the case 300 to be closely adhered to each other.
  • An inner portion of the lower cap 400 may be hollow and an upper side thereof may be opened.
  • the lower cap 400 may be coupled to the opened portion of the case 300 at an opposite side to the side at which the electrode tabs 120 of the battery cells 100 are positioned in a state in which the two battery cells 100 are inserted into the case 300.
  • the lower cap 400 is formed as a cap type, and the opened lower side of the case 300 is inserted into a hollowed inner side of the lower cap 400 and fixed thereto, such that the lower side of the case 300 is closed.
  • connection mold 500 having the plurality of terminals 510 formed therein may be inserted between the facing electrode tabs 120 of the two battery cells 100 and the terminals 510 may be electrically connected to the electrode tabs 120 by the welding process, while being inserted.
  • the connection mold 500 since the connection mold 500 is inserted between the facing electrode tabs 120 of the two battery cells 100 to support the inner side thereof, the connection mold 500 allows the electrode tabs 120 to be easily welded to the terminals 510 after pressing electrode tabs 120 at the side surfaces thereof in a width direction of the connection mold 500 and serves to fix the terminals 510 connected to the electrode tab 120.
  • a hot-melt, an adhesive, or the like may be applied between the two battery cells 100 and then the connection mold 500 may be inserted therebetween to be fixed.
  • the upper cap 600 is coupled to the upper side of the inserted connection mold 500.
  • the upper cap 600 is formed such that the inner portion thereof is hollow, and the lower side thereof is opened, thereby being insertedly coupled to the outside of the case 300.
  • the cut part 610 exposing the terminals 510 of the connection mold 500 to the outside is formed, to allow the terminals 510 to be connected to external circuits after the upper cap 600 is coupled to the case 300.
  • the battery cells are firmly fixed in the case to thereby improve stability, and the battery cells are fixed in the compact case to thereby increase utilization of space, and the electrode tabs of the battery cells are electrically connected to each other with ease to thereby be easily assembled as a module.
  • the lower cap 400 and the upper cap 600 may include fixing parts 410 and 620, respectively, and one side of the upper cap 600 may be connected to the connector 700.
  • the fixing parts 410 and 620 are formed at the lower cap 400 and upper cap 600, respectively, which are disposed at both sides of the battery module 1000, such that the fixing parts 410 and 620 may be formed integrally with the lower cap 400 and the upper cap 600 through injection molding, respectively.
  • the upper cap 600 may include a connection part to which the connector 700 may be coupled, thereby facilitating the connection of the connector 700.
  • the two battery cells 100 are stacked such that a cathode tab 120a and an anode tab 120b face each other
  • the terminal 510 includes a cathode terminal 511, an anode terminal 512, and a voltage sensing terminal 513, wherein the cathode terminal 511 is connected to the cathode tab 120a of a first battery cell 100a, the anode terminal 512 is connected to the anode tab 120b of a second battery cell 100b, and the voltage sensing terminal 513 is connected to the anode tab 120b of the first battery cell 100a and the cathode tab 120a of the second battery cell 100b.
  • the electrode tabs 120 having different polarities of the battery cells 100 are stacked so as to face each other.
  • the cathode tab 120a of the first battery cell 100a and the anode tab 120b of the second battery cell 100b may be coupled to each other by the voltage sensing terminal 513 so as to be connected to each other.
  • the other anode tab 120b of the first battery cell 100a is connected to the anode terminal 512 and the cathode tab 120a of the second battery cell 100b is coupled to the cathode terminal 511 so as to be connected to each other.
  • the cathode terminal 511 and anode terminal 512 are formed at one side thereof in the longitudinal direction of the connection mold 500, and the voltage sensing terminal 513 is formed at the other side in the longitudinal direction.
  • the two battery cells 100 may be connected to each other in series, such that the cathode terminal 511 and the anode terminal 512 may become output terminals connected to the external circuits, and the voltage sensing terminal 513 may be connected to the cathode terminal 511 and the anode terminal 512 through a separate protecting circuit, respectively, thereby measuring voltage of each of the battery cells 100a and 100b.
  • the cathode terminal 511 may be bent from the upper surface to one side surface of the connection mold 500
  • the anode terminal 512 may be bent from the upper surface to the other side surface of the connection mold 500
  • the voltage sensing terminal 513 may be bent from the upper surface to both side surfaces of the connection mold 500.
  • the anode terminal 512 is bent toward the anode tab 120b of the first battery cell 100a so as to have a “ ⁇ ” shape
  • the cathode terminal 511 is bent toward the cathode tab 120a of the second battery cell 100b so as to have a “ ⁇ ” shape
  • the voltage sensing terminal 513 is bent toward the cathode tab 120a of the first battery cell 100a and the anode tab 120b of the second battery cell 100b so as to have a “ ⁇ ” shape.
  • a battery pack 2000 including the battery module 1000 includes: a plurality of battery modules 1000 stacked in parallel with each other; a base frame 1100 to which fixing parts 410 and 620 of the battery modules 1000 are coupled; and a pair of side plates 1200 closely adhered to the outermost side of the battery modules 1000 and coupled to the base frame 1100.
  • the battery pack 2000 is formed such that the plurality of battery modules 1000 having the fixing parts 410 and 620 formed at both sides thereof are fixed to the base frame 1100 and stacked with each other in parallel, and thus the battery modules 1000 are coupled to the base frame 1100 while the side plates 1200 are closely adhered to the outside of the respective battery modules 1000 disposed at the outermost side.
  • the battery pack may have an easy structure by stacking the plurality of battery modules, the terminals and connectors of the battery modules are disposed at one side of the battery pack such that the electrode terminals may be connected to each other in series or in parallel, and the battery pack may have an easy structure of a voltage sensing line for measuring voltage of each of the battery cells.
  • the battery modules 1000 are connected to each other in series or in parallel, and the battery pack 2000 includes a voltage sensing line 1300 connecting the terminals 510 to the connector 700.
  • a plurality of battery modules 1000 are stacked with each other and fixed, the cathode terminals 511 and the anode terminals 512 are coupled to each other by bus bars 800 such that the battery modules 1000 are connected to each other in series or in parallel, and each of the battery modules 1000 is configured such that the terminals 510 are connected to the connector 700 by the voltage sensing line 1300, respectively, such that voltage of each of the battery cells 100 may be measured.
  • the fixing part 620 is formed at a lower side of the battery module 1000 at which the cathode terminal 511 and anode terminal 512 are formed, to thereby easily fix the fixing part 620 to the base frame 1100, and the cathode terminals 511 and anode terminals 512 of the plurality of battery modules 1000 are connected to each other by the bus bars 800, to thereby easily connecting the battery modules 1000 in series or in parallel.
  • the voltage sensing terminal 513 and connector 700 are formed at an opposite side to the fixing part, such that the voltage sensing terminal 513 and connector 700 may be easily connected to each other.
  • the battery modules 1000 may be connected to each other in series or in parallel, and the battery pack 2000 may further include the voltage sensing line 1300 connecting the terminals 510 to the connector 700.
  • the cathode terminals 511 and anode terminals 512 of the battery modules 1000 may be connected to each other in series by a bus bar 800, and then be connected to each other by the voltage sensing line 1300, and thus voltage of each of the battery cells 100 may be measured.
  • the plurality of battery modules 1000 may also be configured so as to be connected to each other in parallel.
  • the battery module 1000 disposed at the outermost side and the battery module 1000 disposed at an odd-numbered position based on the outermost battery module 1000 at one side thereof may include a cathode terminal 511, an anode terminal 512 and a voltage sensing terminal 513, connected to a connector 700 by the voltage sensing line 1300, respectively, and the battery module 1000 disposed at an even-numbered position may include a voltage sensing terminal 513 connected to a connector 700 by a voltage sensing line 1300.
  • the whole battery modules 1000 are configured such that the cathode terminal 511, the anode terminal 512 and the voltage sensing terminal 513 may be connected to the connector 700 by the voltage sensing line 1300, respectively.
  • the battery modules 1000 disposed at even-numbered positions based on the outermost battery module 1000 at one side thereof may include only the voltage sensing terminal 513 connected to the connector 700.
  • the same connector 700 may be used for every battery module 1000 to allow the battery modules 1000 disposed at even-numbered positions to have available connector pins 710.
  • a temperature sensor or various sensors may be connected to a disconnected connector pin 710 of the connector 700.
  • a connector pin 710 at which the cathode terminal 511 and the voltage sensing terminal 513 are connected to each other and a connector pin 710 at which the anode terminal 512 and the voltage sensing terminal 513 are connected to each other may be connected to each other, such that voltage of two battery cells 100 may be measured.
  • voltage of the battery modules 1000 disposed at even-numbered positions may be measured using voltage values of each of the battery cells 100 which have been measured in the battery modules 1000 disposed at the left and right thereof.
  • the voltage of the battery module 1000 disposed at an even-numbered position may be measured and thus, the voltage of two battery cells 100 in the battery module 1000 at the left side thereof may be measured. Therefore, the voltage value of one battery cell 100 in the battery module 1000 disposed at an even-numbered position may be calculated by using the measured value.
  • the voltage of the battery module 1000 disposed at an even-numbered position may be measured and then, the voltage of the other battery cell 100 may be also calculated as described above.
  • the connector 700 is configured of three pins or more
  • the battery module 1000 may include a temperature sensor 1400, and a disconnected connector pin 710 of the connector of the battery module 1000 disposed at an even-numbered position may be connected to the temperature sensor 1400.
  • the battery module 1000 is provided with the temperature sensor 1400, such that the two disconnected connector pins 710 of the connector 700 of the battery module 1000 disposed at an even-numbered position may be connected to the temperature sensor 1400 by a temperature sensing line 1500.
  • the connector pins 710 are configured of three pins or more, for example, in the case of five pins, three pins each may be connected to the voltage sensing lines 1300 and the other two pins may be connected to the temperature sensing lines.
  • the size of the connector 700 may be reduced to reduce the volume of battery pack, and the number of remaining connector pins may be reduced to reduce the manufacturing cost thereof.
  • an odd number of battery modules 1000 is formed, such that in the battery module 1000 disposed at an even-numbered position, only one connector pin 710 is used for connecting the voltage sensing line 1300 and the other two connector pins 710 are used for connecting the temperature sensing line 1500 and thus the battery modules 1000 disposed at even-numbered positions may be provided with the temperature sensor 1400.
  • the three battery modules 1000 may be configured as one unit so that the battery module 1000 interposed therebetween may be provided with the temperature sensor 1400.

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)

Abstract

La présente invention concerne un module de batterie et un bloc-batterie le comportant, le module de batterie comprenant des parties de fixation formées au niveau des deux côtés, et une borne d'électrode, une borne de détection de tension, et un connecteur formés au niveau d'un côté associé. Le bloc-batterie peut être facilement configuré par l'empilement d'une pluralité de modules de batterie, des bornes d'électrodes peuvent être facilement connectées en série ou en parallèle les unes avec les autres, et une ligne de détection de tension et un capteur de température peuvent être facilement connectés au module de batterie.
PCT/KR2013/006110 2012-11-27 2013-07-10 Module de batterie et bloc-batterie le comportant Ceased WO2014084474A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120134985A KR102122930B1 (ko) 2012-11-27 2012-11-27 전지 모듈 및 이를 포함하는 전지 팩
KR10-2012-0134985 2012-11-27

Publications (1)

Publication Number Publication Date
WO2014084474A1 true WO2014084474A1 (fr) 2014-06-05

Family

ID=50828072

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2013/006110 Ceased WO2014084474A1 (fr) 2012-11-27 2013-07-10 Module de batterie et bloc-batterie le comportant

Country Status (2)

Country Link
KR (1) KR102122930B1 (fr)
WO (1) WO2014084474A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107978707A (zh) * 2017-11-27 2018-05-01 安徽欧鹏巴赫新能源科技有限公司 电池模组电芯安装结构
CN107978706A (zh) * 2017-11-27 2018-05-01 安徽欧鹏巴赫新能源科技有限公司 用于电池模组电芯的安装机构
CN107994159A (zh) * 2017-11-27 2018-05-04 安徽欧鹏巴赫新能源科技有限公司 电池模组
CN107994155A (zh) * 2017-11-27 2018-05-04 安徽欧鹏巴赫新能源科技有限公司 电池模组电芯安装机构
CN111512485A (zh) * 2018-03-23 2020-08-07 重庆金康新能源汽车有限公司 用于电动车辆的具有插入式电池电芯的集成电池电芯模块
WO2022205787A1 (fr) * 2021-03-31 2022-10-06 东莞新能安科技有限公司 Module de batterie, bloc-batterie et dispositif électrique
US20220376346A1 (en) * 2021-05-24 2022-11-24 Samsung Sdi Co., Ltd. Battery pack
US20230318080A1 (en) * 2017-06-01 2023-10-05 Clarios Advanced Solutions Gmbh Cell assembly, cell sub-module, energy storage module and method for assembling the same

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102178762B1 (ko) * 2016-12-23 2020-11-13 주식회사 엘지화학 플라스틱 레이저 용접을 이용한 배터리 모듈과 팩 하우징의 고정구조
KR102316912B1 (ko) * 2017-01-12 2021-10-22 에스케이이노베이션 주식회사 배터리 모듈
KR20220037194A (ko) 2020-09-17 2022-03-24 전미선 마스크

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090037644A (ko) * 2007-10-12 2009-04-16 주식회사 효성 연료전지 스택의 셀 전압 측정장치
US20090258285A1 (en) * 2008-04-11 2009-10-15 Heong-Sin Kim Battery pack
US20110135994A1 (en) * 2006-03-06 2011-06-09 Lg Chem, Ltd. Middle or large-sized battery module
US20120100400A1 (en) * 2009-06-17 2012-04-26 Icel Systems Korea Inc. Instrument connection type unit pack combined cell cartridge
US20120171532A1 (en) * 2010-01-06 2012-07-05 Lg Chem, Ltd. Middle or large-sized battery pack of improved cooling efficiency

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100861713B1 (ko) * 2006-02-09 2008-10-06 주식회사 엘지화학 전지모듈
KR100920207B1 (ko) 2006-11-27 2009-10-06 주식회사 엘지화학 전지모듈 어셈블리 제조용 전원 스위칭 모듈
KR101326182B1 (ko) * 2010-12-28 2013-11-07 주식회사 엘지화학 외장부재와 카트리지를 포함하는 단위모듈에 기반한 전지모듈

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110135994A1 (en) * 2006-03-06 2011-06-09 Lg Chem, Ltd. Middle or large-sized battery module
KR20090037644A (ko) * 2007-10-12 2009-04-16 주식회사 효성 연료전지 스택의 셀 전압 측정장치
US20090258285A1 (en) * 2008-04-11 2009-10-15 Heong-Sin Kim Battery pack
US20120100400A1 (en) * 2009-06-17 2012-04-26 Icel Systems Korea Inc. Instrument connection type unit pack combined cell cartridge
US20120171532A1 (en) * 2010-01-06 2012-07-05 Lg Chem, Ltd. Middle or large-sized battery pack of improved cooling efficiency

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230318080A1 (en) * 2017-06-01 2023-10-05 Clarios Advanced Solutions Gmbh Cell assembly, cell sub-module, energy storage module and method for assembling the same
CN107978707A (zh) * 2017-11-27 2018-05-01 安徽欧鹏巴赫新能源科技有限公司 电池模组电芯安装结构
CN107978706A (zh) * 2017-11-27 2018-05-01 安徽欧鹏巴赫新能源科技有限公司 用于电池模组电芯的安装机构
CN107994159A (zh) * 2017-11-27 2018-05-04 安徽欧鹏巴赫新能源科技有限公司 电池模组
CN107994155A (zh) * 2017-11-27 2018-05-04 安徽欧鹏巴赫新能源科技有限公司 电池模组电芯安装机构
CN111512485A (zh) * 2018-03-23 2020-08-07 重庆金康新能源汽车有限公司 用于电动车辆的具有插入式电池电芯的集成电池电芯模块
CN111512485B (zh) * 2018-03-23 2022-07-08 重庆金康新能源汽车有限公司 用于电动车辆的具有插入式电池电芯的集成电池电芯模块
WO2022205787A1 (fr) * 2021-03-31 2022-10-06 东莞新能安科技有限公司 Module de batterie, bloc-batterie et dispositif électrique
US20220376346A1 (en) * 2021-05-24 2022-11-24 Samsung Sdi Co., Ltd. Battery pack

Also Published As

Publication number Publication date
KR102122930B1 (ko) 2020-06-15
KR20140068326A (ko) 2014-06-09

Similar Documents

Publication Publication Date Title
WO2014084474A1 (fr) Module de batterie et bloc-batterie le comportant
WO2017082528A1 (fr) Module de batteries et bloc-batteries l'incluant
WO2019088803A1 (fr) Bloc-batterie à structure d'assemblage améliorée
WO2019107734A1 (fr) Module de batterie ayant une structure de renforcement de force de pression initiale pour ensemble de cellules, et son procédé de fabrication
WO2019132291A1 (fr) Ensemble de cellules de batterie cylindriques à utilisation d'espace et sécurité améliorées et module de batterie le comprenant
WO2017073908A1 (fr) Module de batterie et bloc-batterie le comprenant
WO2012023754A1 (fr) Système de détection de tension et module de batterie le comprenant
WO2012148209A2 (fr) Bloc-batterie comprenant un protecteur contre la surintensité
WO2021025473A1 (fr) Bloc-batterie du type à refroidissement de partie supérieure
WO2012128484A2 (fr) Support de cellule de batterie possédant une fiabilité améliorée de connexion, et module batterie comprenant ledit support
WO2016018113A1 (fr) Module de batterie permettant de fixer les dimensions d'un element de batterie
WO2011126314A2 (fr) Ensemble de détection de tension pour module de batterie et module de batterie comprenant ledit ensemble
WO2021182779A1 (fr) Module de batterie comportant une barre omnibus, bloc-batterie et véhicule
WO2011093638A2 (fr) Bloc d'éléments d'accumulateur de grande capacité
WO2023113122A1 (fr) Module de batterie ayant une fonction de détection de fuite d'électrolyte, et bloc-batterie le comprenant
WO2009110772A2 (fr) Batterie modulaire de dimension moyenne ou forte possédant un élément de raccordement de borne d'électrode et un élément de jonction isolant
WO2020171392A1 (fr) Cellule de batterie, module de batterie la comprenant, bloc-batterie et dispositif accumulateur de puissance
WO2022005032A1 (fr) Module de batterie, bloc-batterie le comprenant et véhicule
WO2014003361A1 (fr) Module de batterie secondaire tout en un facilement assemblé
WO2021235783A1 (fr) Module de batterie, bloc-batterie le comprenant, et véhicule
WO2022019550A1 (fr) Module de batterie ayant une connexion simplifiée entre un fil d'électrode et un élément de détection de tension et bloc-batterie le comprenant
WO2014126341A1 (fr) Dispositif de connexion de plaque d'électrode d'élément de batterie et module de batterie comprenant ledit dispositif
WO2019004551A1 (fr) Batterie rechargeable
WO2013187687A1 (fr) Module de batterie secondaire facile à assembler
WO2017217643A2 (fr) Module de batterie, bloc-batterie et véhicule le comprenant

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13859341

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 13859341

Country of ref document: EP

Kind code of ref document: A1