WO2020116936A1 - Module de batteries comprenant un connecteur ayant une structure de fixation bidirectionnelle - Google Patents

Module de batteries comprenant un connecteur ayant une structure de fixation bidirectionnelle Download PDF

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Publication number
WO2020116936A1
WO2020116936A1 PCT/KR2019/017024 KR2019017024W WO2020116936A1 WO 2020116936 A1 WO2020116936 A1 WO 2020116936A1 KR 2019017024 W KR2019017024 W KR 2019017024W WO 2020116936 A1 WO2020116936 A1 WO 2020116936A1
Authority
WO
WIPO (PCT)
Prior art keywords
module
fastening part
slide rail
battery module
connector
Prior art date
Application number
PCT/KR2019/017024
Other languages
English (en)
Korean (ko)
Inventor
최영호
최현철
김혜진
Original Assignee
주식회사 엘지화학
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
Priority claimed from KR1020190159240A external-priority patent/KR102321794B1/ko
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to JP2020552230A priority Critical patent/JP7055483B2/ja
Priority to CN201980025814.1A priority patent/CN111971817B/zh
Priority to EP19891755.1A priority patent/EP3764421A4/fr
Priority to US17/044,997 priority patent/US11894576B2/en
Publication of WO2020116936A1 publication Critical patent/WO2020116936A1/fr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • 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
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
    • 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 more particularly, to a battery module in which a module connector connected to an external connector is mounted.
  • Secondary batteries are widely applied to electric vehicles, hybrid vehicles, and power storage devices driven by electric driving sources, as well as portable devices, because of their high ease of application and high electrical energy.
  • This secondary battery is attracting attention as a new energy source for eco-friendliness and energy efficiency improvement, in that not only does not generate any by-products due to the use of energy, as well as a primary advantage that can dramatically reduce the use of fossil fuels.
  • the battery pack applied to the electric vehicle or the like has a structure in which a plurality of cell assemblies including a plurality of unit cells are connected in series to obtain high output.
  • the unit cell can be repeatedly charged and discharged by electrochemical reactions between components, including a positive electrode and a negative electrode current collector, a separator, an active material, and an electrolyte.
  • a battery module composed of at least one battery cell is configured first, and other components are added to configure the battery pack using the at least one battery module. How to do it is common.
  • the number of battery modules included in the battery pack or the number of battery cells included in the battery module may be variously set according to a required output voltage or charge/discharge capacity.
  • the battery module packs battery cells and various electric components in a module case, and has a module connector connected to an external connector for electrical connection with external devices outside the module case.
  • the external connector may be, for example, a connector for electrically connecting a plurality of battery modules.
  • the direction of the connector is predetermined for each module. Therefore, it was also required to develop a module with a symmetrical structure according to the predetermined direction of the connector. In this case, by redeveloping all the same components symmetrically, time and cost are lost, and the complexity of the process is increased.
  • the problem to be solved by the present invention is to provide a battery module capable of changing the direction of the module connector if necessary after production of the battery module by configuring the fastening structure of the module connector mounted on the battery module so that the module connector can be inserted in both directions. will be.
  • a battery module includes a cell assembly including at least one battery cell, a module case accommodating the cell assembly, and mounted outside the module case and electrically connected to the cell assembly, It includes a module connector to be connected to the external connector from the outside of the module case.
  • the coupling surface of the module connector has a first fastening part opened in at least one direction, and the corresponding coupling surface outside the module case is opened in both directions so as to be inserted in the first fastening part in the first direction or the opposite second direction. It may have a second fastening portion.
  • the first fastening part is a first slide rail fastening part
  • the second fastening part is a second slide rail fastening part
  • the first slide rail fastening part and the second slide rail fastening part are slidingly coupled to each other.
  • the second slide rail fastening part may include at least two parallel rail members, and the first slide rail fastening part may include an inner rail member configured to pass through between two rail members of the second slide rail fastening part. have.
  • the two rail members of the second slide rail fastening part may have locking protrusions protruding in opposite directions to each other.
  • the locking projections protruding from each of the two rail members may be spaced apart at a distance along the extending direction of the rail member so that the centers of each are shifted from each other.
  • the locking protrusion may have an inclined surface inclined to form an obtuse angle with respect to the insertion direction of the module connector.
  • the inner rail member of the first slide rail fastening part may include a hook configured to be fixed past two rail members of the second slide rail fastening part.
  • the two rail members of the second slide rail fastening part have first and second locking protrusions protruding in opposite directions, and each of the first and second locking protrusions has a center of each other.
  • the first locking protrusion may be positioned on the right side, and the second locking protrusion may be positioned on the left side relative to each other by a distance along the extending direction of the rail member.
  • Each of the outer inclined surfaces of the first engaging projection and the second engaging projection which are opposite to each other, form a steeper inclination angle with respect to the extending direction of the rail member than each of the inner inclined surfaces of the first engaging projection and the second engaging projection facing each other. Can be.
  • the hook is bent to one side from the end of the inner rail member, and when the first fastening part is inserted in the first direction to the second fastening part, the hook is fixed to the outer inclined surface of the second locking projection. When the first fastening part is inserted into the second fastening part in the second direction, the hook may be fixed to the outer inclined surface of the first locking protrusion.
  • the first slide rail fastening part includes at least two outer rail members extending parallel to the inner rail member, and when the module connector is coupled, the rail member of the second slide rail fastening part is outside the first slide rail fastening part. It can be sandwiched between rail members.
  • the module connector, the first fastening portion may be inserted into the second fastening portion in the first direction and fixed to a mating mating surface outside the module case.
  • the module connector, the first fastening portion may be inserted into the second fastening portion in the second direction to be fixed to a mating mating surface outside the module case.
  • a bus bar assembly that covers the cell assembly on at least one side of the module case, and electrically connects an electrode lead of the cell assembly, wherein the bus bar assembly includes the second fastening part, and the module connector is the It can be coupled to the busbar assembly.
  • the module connector may be electrically connected to the cell assembly through a flexible printed circuit (FPC).
  • FPC flexible printed circuit
  • the flexible printed circuit board connected to the module connector may be bent and extended in different directions over a plurality of times.
  • a battery pack including the at least one battery module and a pack case packaging the at least one battery module may be provided.
  • a device including the at least one battery pack may be provided.
  • FIG. 1 is a perspective view showing a battery module according to an embodiment of the present invention.
  • FIG. 2 is an enlarged perspective view showing a module connector mounted state of a battery module according to an embodiment of the present invention.
  • FIG 3 is a perspective view showing a module connector of a battery module according to an embodiment of the present invention.
  • FIG. 4 is a bottom view showing the module connector of the battery module according to an embodiment of the present invention.
  • FIG. 5 is an enlarged perspective view showing a fastening portion of a bus bar assembly in which a module connector of a battery module according to an embodiment of the present invention is mounted.
  • FIG. 6 is a cross-sectional view taken along line VI-VI of FIG. 2 and is a view illustrating a first fastening example of a module connector according to an embodiment of the present invention.
  • FIG. 7 is a perspective view showing a second fastening example of a module connector according to an embodiment of the present invention.
  • FIG. 8 is a cross-sectional view taken along line VIII-VIII of FIG. 7 and is a view illustrating a second fastening example of a module connector according to an embodiment of the present invention.
  • planar this means when the object part is viewed from above, and when it is referred to as “cross-sectional”, it means when the cross section of the object part vertically cut is viewed from the side.
  • FIG. 1 is a perspective view showing a battery module according to an embodiment of the present invention.
  • 2 is an enlarged perspective view illustrating a state in which a module connector 130 is mounted in a battery module according to an embodiment of the present invention.
  • the battery module 10 includes a module connector 130 mounted on the outside of the module case 150 accommodating the cell assembly 100.
  • the battery cells constituting the cell assembly 100 may be provided as a pouch-type secondary battery, and may be provided by stacking a plurality of cells in the cell assembly 100.
  • the plurality of battery cells may be electrically connected to each other, and each of the battery cells may include an electrode assembly and a battery case accommodating the same, and an electrode lead 110 protruding out of the battery case and electrically connected to the electrode assembly. .
  • the battery module 10 may include various electric components, and may include, for example, an internal circuit board (ICB) and a battery management system (BMS). Electrical components such as the ICB and the BMS board may be electrically connected to the plurality of battery cells.
  • ICB internal circuit board
  • BMS battery management system
  • the module case 150 forms the exterior of the battery module 10, and at least one side or both sides of the cell assembly 100 positioned in the direction in which the electrode leads 110 of the cell assembly 100 accommodated therein extend.
  • the insulating frame 160 may be coupled to the outside.
  • the bus bar assembly 120 may include a bus bar frame 123 disposed to cover the cell assembly 100 and a bus bar fixed to the bus bar frame 123.
  • the bus bar frame 123 is made of an insulator and includes a lead slot through which the electrode leads 110 of the cell assembly 100 can pass, and the bus bar 121 is connected to the electrode leads 110 of the cell assembly 100. It can be connected electrically.
  • the module connector 130 may be coupled to the busbar assembly 120, particularly the busbar frame 123.
  • the module connector 130 has a first fastening part 135 opened in at least one direction on a lower end engaging surface, and the bus bar frame 123 corresponds to the outside of the module case 150 so as to be coupled to the first fastening part 135 It has a second fastening portion 235 configured on the engaging surface.
  • the first fastening part 135 and the second fastening part 235 may be formed of a slide rail fastening part, hereinafter, referred to as a first slide rail fastening part and a second slide rail fastening part, respectively.
  • the present invention is not limited to this, and a module connector having a fastening portion having a bidirectional insertion structure may be included in the scope of the present invention.
  • the battery module 10 may include a flexible printed circuit board (FPC) 140 configured to sense battery cells inside the module case 150, and the flexible printed circuit board 140
  • the module case 150 is extended to the outside and is connected to the module connector 130. Accordingly, the module connector 130 may be electrically connected to the cell assembly 100 through the flexible printed circuit board 140.
  • the flexible printed circuit board 140 is formed to bend and extend in different directions over a plurality of times, the degree of freedom in the fastening process may be increased.
  • FIG. 3 is a perspective view showing a module connector of a battery module according to an embodiment of the present invention
  • Figure 4 is a bottom view showing a module connector of a battery module according to an embodiment of the present invention
  • Figure 5 is the present invention It is an enlarged perspective view showing a fastening part of a bus bar assembly to which a module connector of a battery module according to an embodiment is mounted.
  • FIG. 6 is a cross-sectional view taken along line VI-VI of FIG. 2 and is a view illustrating a first fastening example of a module connector according to an embodiment of the present invention.
  • the module connector 130 of the present embodiment has a first slide rail fastening part 135 that is opened in at least one direction on the engaging surface of the lower end.
  • the corresponding coupling surface outside the module case 150 that is, the busbar frame 123 of the busbar assembly 120 has a second slide rail fastening part 235 opened in both directions. Therefore, the first slide rail fastening part 135 may be coupled to the second slide rail fastening part 235 in a first direction or a second direction opposite thereto through the opened portion.
  • the module connector 130 can be coupled to the busbar assembly 120.
  • the module connector 130 has a first slide rail fastening part 135 in a first direction (as seen in FIG. 6) in the second slide rail fastening part 235. , From right to left) may be fixed to the corresponding coupling surface outside the module case 150 of FIG. 1.
  • the first slide rail fastening part 135 of the module connector 130 includes three parallel rail members 135a, 135b, 135c, and the second slide rail fastening part 235 of the busbar frame 123 is It includes two parallel rail members 235a, 235b.
  • the inner rail member 135b passes through between the two rail members 235a, 235b of the second slide rail fastening part 235. It can be configured as possible.
  • the two rail members 235a and 235b of the second slide rail fastening portion 235 may have locking protrusions 236 and 237 that protrude in directions opposite to each other. These locking protrusions 236 and 237 may have an inclined surface inclined in the insertion direction of the module connector 130. That is, as described above, since the module connector 130 can be inserted into the second slide rail fastening part 235 in the first direction or the second direction, the inclined surfaces of the locking protrusions 236 and 237 are both in both directions.
  • the rail member may be inclined to form an obtuse angle with respect to the extending direction.
  • the engaging projections 236 and 237 facing each other may be spaced apart at a distance along the extending direction of the rail member so that the centers of each are shifted from each other.
  • the inclination angles of the inclined surfaces facing each other may be formed more rapidly than the opposite inclined surfaces of the pair of engaging protrusions 236 and 237.
  • the inclined surfaces facing each other of the pair of locking protrusions 236 and 237 are referred to as inner inclined surfaces 236a and 237a, and the inclined surfaces that face each other (toward the opposite direction) are referred to as outer inclined surfaces 236b and 237b. do.
  • each of the outer inclined surfaces 236b and 237b of the pair of engaging projections 236 and 237 may form a steeper inclined angle with respect to the extending direction of the rail members 235a and 235b than the inner inclined surfaces 236a and 237a, respectively.
  • first locking projections 236 located on the right side of the locking projections 236 and 237 that are shifted from each other have a steeper angle of inclination of the outer inclined surface 236b than that of the inner inclined surface 236a.
  • the second locking projections 237 located on the left side of the shifting projections 236 and 237 that are shifted from each other may have a steeper inclination angle of the outer inclined surface 237b than that of the inner inclined surface 237a.
  • the inner rail member 135b of the first slide rail fastening part 135 is a hook-type rail member configured to be fixed past two rail members 235a and 235b of the second slide rail fastening part 235 Can be.
  • the end of the hook-type rail member includes a hook 136 bent to one side, and the other side of the hook 136 may be chamfered. Therefore, when the module connector 130 is coupled, the inner rail member 135b of the first slide rail fastening part 135 passes between the two rail members 235a, 235b of the second slide rail fastening part 235.
  • the hooks 136 may sequentially pass through the two locking protrusions 236 and 237 to be fixed.
  • the inside of the second locking protrusion 237 where the hook 136 is located on the left side After passing through the inclined surface 237a, it may be fixed to the outer inclined surface 237b of the second locking protrusion 237. Since the inner inclined surface 237a forms a relatively gentle inclination angle, the hook 136 is easy to pass through, and the outer inclined surface 237b forms a relatively steep inclination angle, so that the hook 136 can be firmly fixed.
  • the other side of the hook 136 is chamfered, it can easily pass through the outer inclined surface 236b of the first locking projection 236 located on the right side.
  • the first slide rail fastening portion 135 of the module connector 130 may include two outer rail members 135a and 135c extending parallel to the inner rail member 135b.
  • the rail members 235a and 235b of the second slide rail fastening part 235 may be sandwiched between the outer rail members 135a and 135c of the first slide rail fastening part 135. .
  • FIG. 7 is a perspective view showing a second fastening example of a module connector according to an embodiment of the present invention
  • FIG. 8 is a cross-sectional view taken along line VIII-VIII of FIG. 7, and a module according to an embodiment of the present invention It is a figure for explaining the second fastening example of the connector.
  • the first slide rail fastening part 135 is in the second direction to the second slide rail fastening part 235 (as seen in FIG. 8, from left to right) ) Can be fixed to the mating mating surface outside the module case 150 of FIG. 1. That is, as described above, the module connector 130 may be fastened to the second slide rail fastening part 235 formed on the bus bar frame 123 through the first slide rail fastening part 135. However, in the second fastening example, it is inserted and fastened from the opposite direction to the first fastening example. At this time, the flexible printed circuit board 140 extending from the cell assembly 100 is formed to be bent and extended in different directions over a plurality of times, so that it can be stretched and connected to the changed direction of the module connector 130.
  • the second slide rail fastening part 235 may be sequentially passed and fixed.
  • the inside of the first locking protrusion 236 in which the hook 136 is located on the right side After passing through the inclined surface 236a, it may be fixed to the outer inclined surface 236b of the first locking protrusion 236. Since the inner inclined surface 236a forms a relatively gentle inclination angle, the hook 136 is easy to pass through, and the outer inclined surface 236b forms a relatively steep inclination angle, so that the hook 136 can be firmly fixed.
  • the other side of the hook 136 is chamfered, it can easily pass through the outer inclined surface 237b of the second locking protrusion 237 located on the left side.
  • outer rail members 135a and 135c of the first slide rail fastening part 135 may be fitted while limiting the rail members 235a and 235b of the second slide rail fastening part 235 from the outside.
  • the direction of the module connector can be changed after production of the battery module if necessary.
  • a pair of hooking projections 236 having hooks 136 of the inner rail member 135b and outer inclined surfaces 236b and 237b forming steeper inclination angles than the inner inclined surfaces 236a and 237a.
  • the battery module according to an embodiment of the present invention may be packaged in one or more of the pack case to form a battery pack.
  • the battery module described above and the battery pack including the same can be applied to various devices.
  • a device may be applied to a transportation means such as an electric bicycle, an electric vehicle, a hybrid vehicle, etc., but the present invention is not limited thereto, and is applicable to various devices that can use a battery module and a battery pack including the same, and this invention It belongs to the scope of the invention.
  • bus bar 123 bus bar frame
  • module connector 135 first slide fastener
  • hook 140 flexible printed circuit board
  • module case 235 second slide rail fastener

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  • 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 batteries qui comprend : un ensemble d'éléments comprenant au moins un élément de batterie ; une enceinte de module destinée à accueillir l'ensemble d'éléments ; et un connecteur de module monté sur l'extérieur de l'enceinte de module, connecté électriquement à l'ensemble d'éléments, et connecté à un connecteur externe à l'extérieur de l'enceinte de module. Une surface de couplage du connecteur de module a une première partie de fixation ouverte dans au moins un sens, et une surface de couplage correspondante de l'extérieur de l'enceinte de module peut avoir une deuxième partie de fixation ouverte bidirectionnellement afin d'être insérée dans la première partie de fixation dans un premier sens ou dans un deuxième sens qui est opposé au premier sens.
PCT/KR2019/017024 2018-12-05 2019-12-04 Module de batteries comprenant un connecteur ayant une structure de fixation bidirectionnelle WO2020116936A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2020552230A JP7055483B2 (ja) 2018-12-05 2019-12-04 両方向締結構造を有するコネクタを含む電池モジュール
CN201980025814.1A CN111971817B (zh) 2018-12-05 2019-12-04 包括具有双向联接结构的连接器的电池模块
EP19891755.1A EP3764421A4 (fr) 2018-12-05 2019-12-04 Module de batteries comprenant un connecteur ayant une structure de fixation bidirectionnelle
US17/044,997 US11894576B2 (en) 2018-12-05 2019-12-04 Battery module including connector having bidirectional coupling structure

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2018-0155513 2018-12-05
KR20180155513 2018-12-05
KR1020190159240A KR102321794B1 (ko) 2018-12-05 2019-12-03 양방향 체결 구조를 갖는 커넥터를 포함하는 전지 모듈
KR10-2019-0159240 2019-12-03

Publications (1)

Publication Number Publication Date
WO2020116936A1 true WO2020116936A1 (fr) 2020-06-11

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Application Number Title Priority Date Filing Date
PCT/KR2019/017024 WO2020116936A1 (fr) 2018-12-05 2019-12-04 Module de batteries comprenant un connecteur ayant une structure de fixation bidirectionnelle

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WO (1) WO2020116936A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113540639A (zh) * 2021-06-08 2021-10-22 江苏伟复能源有限公司 一种外框架紧固式石墨烯二代铅酸蓄电池组

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011171114A (ja) * 2010-02-18 2011-09-01 Japan Aviation Electronics Industry Ltd 電池間接続装置
US20130101883A1 (en) * 2011-10-21 2013-04-25 Tyco Electronics Corporation Battery connector system
KR20140085273A (ko) * 2012-12-27 2014-07-07 타이코에이엠피(유) 보호회로모듈 및 이를 포함하는 전지모듈
KR20160094909A (ko) * 2016-07-26 2016-08-10 주식회사 엘지화학 배터리 모듈 및 이를 포함하는 배터리 팩
KR20170027543A (ko) * 2015-09-02 2017-03-10 주식회사 엘지화학 개선된 체결구조를 갖는 배터리 모듈

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011171114A (ja) * 2010-02-18 2011-09-01 Japan Aviation Electronics Industry Ltd 電池間接続装置
US20130101883A1 (en) * 2011-10-21 2013-04-25 Tyco Electronics Corporation Battery connector system
KR20140085273A (ko) * 2012-12-27 2014-07-07 타이코에이엠피(유) 보호회로모듈 및 이를 포함하는 전지모듈
KR20170027543A (ko) * 2015-09-02 2017-03-10 주식회사 엘지화학 개선된 체결구조를 갖는 배터리 모듈
KR20160094909A (ko) * 2016-07-26 2016-08-10 주식회사 엘지화학 배터리 모듈 및 이를 포함하는 배터리 팩

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3764421A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113540639A (zh) * 2021-06-08 2021-10-22 江苏伟复能源有限公司 一种外框架紧固式石墨烯二代铅酸蓄电池组

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