WO2020256303A1 - 냉각부재를 구비한 배터리 모듈 및 배터리 팩 및 전력 저장장치 - Google Patents
냉각부재를 구비한 배터리 모듈 및 배터리 팩 및 전력 저장장치 Download PDFInfo
- Publication number
- WO2020256303A1 WO2020256303A1 PCT/KR2020/006861 KR2020006861W WO2020256303A1 WO 2020256303 A1 WO2020256303 A1 WO 2020256303A1 KR 2020006861 W KR2020006861 W KR 2020006861W WO 2020256303 A1 WO2020256303 A1 WO 2020256303A1
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- WIPO (PCT)
- Prior art keywords
- cooling member
- secondary batteries
- battery module
- cover
- coupled
- Prior art date
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 108
- 238000003860 storage Methods 0.000 title claims description 8
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 238000013022 venting Methods 0.000 claims abstract description 10
- 239000003507 refrigerant Substances 0.000 claims description 31
- 238000003780 insertion Methods 0.000 claims description 20
- 230000037431 insertion Effects 0.000 claims description 20
- 238000010168 coupling process Methods 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims description 17
- 238000005859 coupling reaction Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000004880 explosion Methods 0.000 abstract description 6
- 230000001965 increasing effect Effects 0.000 description 8
- 230000035939 shock Effects 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 235000015110 jellies Nutrition 0.000 description 2
- 239000008274 jelly Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000652 nickel hydride Inorganic materials 0.000 description 1
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- H—ELECTRICITY
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
- H01M10/6557—Solid parts with flow channel passages or pipes for heat exchange arranged between the cells
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/627—Stationary installations, e.g. power plant buffering or backup power supplies
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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- H01M10/65—Means for temperature control structurally associated with the cells
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- H01M10/6555—Rods or plates arranged between the cells
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- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
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- 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
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- 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
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- 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
- H01M50/251—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for stationary devices, e.g. power plant buffering or backup power supplies
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- 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
- H01M50/258—Modular batteries; Casings provided with means for assembling
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- 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
- H01M50/271—Lids or covers for the racks or secondary casings
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- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/308—Detachable arrangements, e.g. detachable vent plugs or plug systems
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
- H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
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- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/342—Non-re-sealable arrangements
- H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
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- H—ELECTRICITY
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- 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
- H01M50/505—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising a single busbar
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- 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
- H01M50/507—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising an arrangement of two or more busbars within a container structure, e.g. busbar modules
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/20—Pressure-sensitive devices
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/10—Batteries in stationary systems, e.g. emergency power source in plant
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- 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 having a cooling member, a battery pack, and a power storage device, and more particularly, to a battery module that reduces the risk of ignition or explosion and increases durability against external shock.
- a lithium secondary battery mainly use lithium-based oxides and carbon materials as a positive electrode active material and a negative electrode active material, respectively.
- a lithium secondary battery includes an electrode assembly in which a positive electrode plate and a negative electrode plate to which the positive electrode active material and the negative electrode active material are applied, respectively, are disposed with a separator therebetween, and a case material for sealing and storing the electrode assembly together with an electrolyte solution, that is, a battery pouch case material.
- secondary batteries are widely used not only in small devices such as portable electronic devices, but also in mid- to large-sized devices such as automobiles and power storage devices.
- a large number of secondary batteries are electrically connected to increase capacity and output.
- pouch-type secondary batteries are widely used in such medium-sized devices due to the advantage of easy stacking.
- such a battery pack generally includes an outer housing made of a metal material to protect or store a plurality of secondary batteries from an external impact.
- an outer housing made of a metal material to protect or store a plurality of secondary batteries from an external impact.
- an object of the present invention is to provide a battery module that reduces the risk of ignition or explosion and increases durability against external shocks.
- the battery module according to the present invention for achieving the above object,
- a plurality of secondary batteries each provided with a gas venting unit for discharging the gas generated inside to the outside at a predetermined pressure, and arranged in two rows in the front-rear direction;
- a support portion having a plate shape extending in a horizontal direction to mount the plurality of secondary batteries on an upper surface, and an end portion in the left and right direction of the support portion extending upwardly to cover the left and right sides of the plurality of secondary batteries.
- a tray having a side portion;
- a bus bar assembly having a bus bar configured to electrically connect the plurality of secondary batteries, and a bus bar housing on which the bus bar is mounted and coupled to a side portion of the tray;
- a top plate coupled to the bus bar housing and configured to cover upper portions of the plurality of secondary batteries
- a front cover coupled to the front end of the support and configured to cover the frontmost front of the plurality of secondary batteries
- the front end of the cooling member is coupled to the front cover
- the rear end of the cooling member is coupled to the rear cover
- the lower end of the cooling member may be coupled to the support of the tray.
- an insertion opening recessed in an inward direction may be formed on a portion of each of the front cover and the rear cover so that a portion of each of the front and rear ends of the cooling member is inserted.
- a coolant injection port and a coolant discharge port may be provided at each of the front and rear ends of the cooling member.
- a fixing groove extending from a front end to a rear end of the main body may be provided at a lower portion of the cooling member.
- a guide protrusion protruding upward may be provided at the support portion of the tray extending in a longitudinal direction and protruding upward so that a portion of the fixing groove of the cooling member is inserted.
- each of the front cover and the rear cover may be provided with a coupling portion having a protruding structure to be inserted into the fixing groove.
- a refrigerant injection port may be provided at an upper center of the cooling member, and a refrigerant discharge port may be provided at each of the front and rear ends of the cooling member.
- a cooling passage configured to move the refrigerant injected through the refrigerant injection port in the front-rear direction may be provided inside the cooling member.
- beading portions protruding in the left-right direction may be provided on both outer sides of the cooling member in the left-right direction.
- the battery pack according to the present invention for achieving the above object includes at least one battery module.
- the power storage device for achieving the above object includes a battery pack.
- a gas discharge portion located at at least one of the upper and lower portions of the body portion of the cooling member and formed with a gas discharge passage extending from the front end portion to the rear end portion of the body portion is formed in a plurality of secondary batteries. Since the discharged gas can be quickly discharged in the front and rear directions, secondary explosions, etc. can be prevented, thereby further enhancing the safety of the battery module.
- the cooling member is coupled to the front cover and the rear cover, so that the cooling member can be stably fixed.
- the cooling member can serve as a central main shaft connecting the front cover and the rear cover, so that external shocks can be absorbed or defended through their combined structure, thereby increasing the mechanical rigidity of the battery module, The stability can be further improved.
- the fixing groove of the cooling member is coupled with the guide protrusion of the tray, so that it can be seated and fixed to the support of the tray, thereby facilitating installation of the battery module.
- the cooling member can perform a main axis against external impacts in the vertical direction through the coupling structure with the tray, so that the mechanical rigidity of the battery module can be further increased.
- the cooling member includes a refrigerant inlet at the center of the upper portion and refrigerant outlets at each of the front and rear ends of the cooling member, thereby balancing the heat of a plurality of secondary batteries in two rows. It can be more effective in keeping it good.
- FIG. 1 is a perspective view schematically showing a battery module according to an embodiment of the present invention.
- FIG. 2 is an exploded perspective view schematically showing a state in which components of a battery module according to an embodiment of the present invention are separated.
- FIG 3 is a perspective view schematically showing a cooling member that is a part of a battery module according to an embodiment of the present invention.
- FIG. 4 is a plan view schematically showing a cooling member and a bus bar assembly, which are some components of a battery module according to an embodiment of the present invention.
- FIG. 5 is a front view schematically showing a battery module according to an embodiment of the present invention.
- FIG. 6 is a front view schematically showing only some components of a battery module according to an embodiment of the present invention.
- FIG. 7 is a bottom view schematically showing a cooling member that is a part of a battery module according to an embodiment of the present invention.
- FIG. 8 is a perspective view schematically showing a tray, which is a part of a battery module according to another embodiment of the present invention.
- FIG. 9 is a perspective view schematically showing a cooling member that is a part of a battery module according to another embodiment of the present invention.
- FIG. 10 is a perspective view schematically showing a cooling member that is a part of a battery module according to another embodiment of the present invention.
- FIG. 1 is a perspective view schematically showing a battery module according to an embodiment of the present invention.
- Figure 2 is an exploded perspective view schematically showing a state in which the components of the battery module according to an embodiment of the present invention separated.
- a battery module 200 includes a plurality of secondary batteries 100 and a cooling member 220.
- the secondary battery 100 may include a battery case 110 and an electrode assembly (not shown) that is accommodated and sealed together with an electrolyte (not shown) in the battery case 110.
- the battery case 110 may be made into a rectangular parallelepiped shape through sheet metal and press processing of a metal plate such as stainless steel. That is, the secondary battery 100 according to the present embodiment is a can-type battery, and may have a rectangular parallelepiped shape as a whole.
- the secondary battery may be a rectangular battery having a rectangular parallelepiped shape in which the length in the front-rear direction (stacking direction, Y direction) is smaller than the length in the left-right direction.
- the battery case 110 has an open top and is coupled to a rectangular case body 113 made of a metal material, and an open top of the case body 113 and has a positive terminal 111 and a negative terminal 112 ) May be provided with an upper cap 115 provided with an electrode terminal.
- the battery case 110 may have a front, a rear, an upper surface, a lower surface, a left surface, and a right surface, a total of 6 surfaces.
- a positive terminal 111 and a negative terminal 112 may be formed on the upper surface of the battery case 110 to protrude upward from the upper cap 115.
- the electrode terminal is shown to be located on the upper surface of the battery case 110, but the position where the electrode terminal is formed is not limited to the upper surface of the battery case 110, the battery case 110 ) May be formed one on each of the upper and lower surfaces, or one on the upper and left or right surfaces of the battery case 110.
- an electrode assembly (not shown) is inserted into the case body 113, and the upper cap 115 is opened to the case body 113. After seating on the top, its adhesive surface can be sealed by laser welding. Thereafter, an electrolyte may be injected into the battery case 110.
- the electrode assembly may be in the form of a so-called jelly roll wound by interposing a separator between a negative electrode plate and a positive electrode plate coated with an electrode active material on a sheet-like current collector made of a conductive metal or conductive resin.
- an electrode tab may be protruded from each end of the negative electrode plate and the positive electrode plate.
- each of the two electrode tabs having different polarities may be electrically connected to the two electrode terminals by welding or soldering.
- the electrode assembly is shown in the form of a jelly roll, but is not necessarily limited to this form, for example, the electrode assembly is a stack type in which a plurality of negative plates, a plurality of positive plates, and a separator interposed therebetween are stacked. I can.
- the secondary battery 100 may be provided with a gas venting part V1 for discharging the gas generated therein to the outside at a predetermined pressure.
- the gas venting part V1 may be provided on a part of the upper cap 115.
- the gas venting part V1 may be formed at a central portion of the upper cap 115.
- the gas venting part V1 may have a structure in which a portion of the upper cap 115 is formed to have a thin thickness.
- the thickness of the gas venting part V1 may be 0.1 mm.
- the gas venting part V1 may include a notch formed on a part of the upper cap 115. Accordingly, in the secondary battery 100 according to an embodiment of the present invention, when excessive gas is generated inside the battery case during charging and discharging, the gas venting unit V1 is opened to the outside by internal pressure. Gas can be discharged by furnace.
- the plurality of secondary batteries 100 may be arranged in two rows in the front-rear direction (Y direction).
- the plurality of secondary batteries 100 may be arranged such that two rows are spaced apart by a predetermined distance.
- one secondary battery 100 is arranged such that the positive terminal 111 is located on the right side and the negative terminal 112 is relatively located on the left side.
- the other secondary battery positioned adjacent to the one secondary battery may be disposed such that the negative terminal 112 is located on the right side and the positive terminal 111 is relatively located on the left side. In this way, a plurality of secondary batteries 100 in one row may be alternately stacked.
- the battery module 200 of the present invention may include 22 secondary batteries 100 arranged in two rows in the front-rear direction (Y direction). Eleven secondary batteries 100 may be provided in each row. The 11 secondary batteries 100 may be alternately stacked so that any one secondary battery is alternately stacked so that the left and right positions are different from the other secondary batteries 100 adjacent to each other.
- FIG. 3 is a perspective view schematically showing a cooling member that is a part of a battery module according to an embodiment of the present invention.
- 4 is a plan view schematically showing a cooling member and a bus bar assembly, which are some components of a battery module according to an embodiment of the present invention.
- 5 is a front view schematically showing a battery module according to an embodiment of the present invention.
- Figure 6 is a front view schematically showing only some components of the battery module according to an embodiment of the present invention.
- the cooling member 220 of the present invention may largely include a body portion 221 and a gas discharge portion 225.
- the body portion 221 may be inserted into a space spaced apart between two rows of the plurality of secondary batteries 100. That is, the body portion 221 of the cooling member 220 may be positioned so as to be interposed between two rows of the plurality of secondary batteries 100.
- the cooling member 220 may be a heat sink including a cooling inlet 222, a cooling outlet 223, and a cooling passage 228 provided therein.
- the main body 221 may have a rectangular parallelepiped shape having a relatively narrow width in the left-right direction and extending long in the front-rear direction (Y direction) and the vertical direction (Z direction).
- the body portion 221 may have a size corresponding to a side portion of the plurality of secondary batteries 100 in the left-right direction (X direction).
- the main body 221 may have a size equal to or slightly smaller than the height of the left or right side of the plurality of secondary batteries 100 in the vertical direction.
- the length of the body portion 221 in the front-rear direction (Y direction) may be equal to or greater than the total length of the front-rear direction (Y direction) of the plurality of secondary batteries 100 arranged in two rows.
- the left and right side surfaces 221a and 221b of the body portion 221 of the cooling member 220 may have a shape in contact with the plurality of secondary batteries 100.
- the body portion 221 of the cooling member 220 may be interposed between 22 secondary batteries 100 arranged in two rows.
- the left side of the main body 221 may contact the right side of the 11 secondary batteries 100 arranged on the left side.
- the right side of the main body 221 may contact the left side of the 11 secondary batteries 100 arranged on the right side.
- the cooling member 220 is interposed between two rows of the plurality of secondary batteries 100 and has a size corresponding to the left and right sides of the plurality of secondary batteries 100
- the cooling member 220 of the present invention can be cooled evenly so that heat bias does not occur in one of two rows of a plurality of arch cells, and the heat balance of the battery module 200 can be appropriately adjusted. , Can be cooled effectively.
- the gas discharge part 225 may be positioned at at least one of the upper portion 221e and the lower portion 221f of the body portion 221.
- a gas discharge passage 225P extending from the front end 221c to the rear end 221d of the main body 221 may be formed in the gas discharge part 225.
- the gas discharge part 225 may be located above the body part 221, and the gas discharge passage 225P is the upper part 221e of the cooling member 220 It may have a groove shape that extends from the front end 221c to the rear end 221d and is inserted into the inside.
- the gas discharge unit 225 may move the gas discharged from the plurality of secondary batteries 100 to the front or rear of the battery module 200 through the gas discharge passage 225P and discharge it to the outside. .
- the cooling member 220 is positioned at at least one of the upper portion 221e and the lower portion 221f of the body portion 221 and the front end portion 221c of the body portion 221
- the gas discharge part 225 formed with the gas discharge passage 225P extending from the rear end part 221d to the rear end part 221d can quickly discharge the gas discharged from the plurality of secondary batteries 100 in the front and rear directions, It is possible to prevent explosion, etc., it is possible to further increase the safety of the battery module 200.
- the battery module 200 includes a tray 230, a top plate 240, a bus bar assembly 270, a front cover 250, and a rear cover 260. ) May be further included.
- the tray 230 may be largely provided with a receiving portion 231 and a side portion 235. More specifically, the support part 231 may be configured to mount the plurality of secondary batteries 100 on an upper surface.
- the support part 231 may have a plate shape extending in a horizontal direction. That is, as shown in FIG. 2, the support part 231 has a shape extending in a horizontal direction, and the plurality of secondary batteries 100 are mounted on the upper surface of the plurality of secondary batteries 100 in two rows. It may have a size corresponding to the size in the left-right direction and the front-rear direction.
- the tray 230 may be an insulating material, steel, or stainless steel.
- the side portions 235 may be configured to cover side portions in the left and right directions of the plurality of secondary batteries 100.
- the side portion 235 may be bent and extended in an upward direction from an end portion of the support portion 231 in the left and right direction. That is, as shown in FIG. 2, the tray 230 may have two side portions 235 that are bent and extended upward from both ends of the support portion 231 in the left and right direction.
- the side part 235 may be provided with a beading part B2 raised in a left-right direction (inward direction in which the secondary battery is located) on a part of the side part 235.
- a plurality of beading portions B2 may be formed at positions corresponding to left or right portions of each of the plurality of secondary batteries 100. For example, as shown in FIG. 2, ten beading portions B2 protruding in an inward direction may be formed on one side portion 235.
- the tray 230 has a structure that can stably protect the plurality of secondary batteries 100 from external shocks, so the safety against external shocks of the battery module 200 Can increase.
- the bus bar assembly 270 may include a bus bar 272, a terminal bus bar 273, and a bus bar housing 276.
- the bus bar 272 may include a conductive metal, for example, copper, aluminum, nickel, or the like.
- the bus bar 272 may be configured to electrically connect a plurality of secondary batteries 100 to each other.
- the bus bar 272 may have a plate shape extending in a horizontal direction. The bus bar 272 may contact the negative terminal 112 of one secondary battery 100 and the positive terminal 111 of another secondary battery 100 in contact with each other.
- the terminal bus bar 273 may be provided at an end of the electrical connection structure of the plurality of secondary batteries 100. That is, the terminal bus bar 273 may be electrically connected to an electrode terminal of the secondary battery 100 located at an end of the electrical connection structure of the plurality of secondary batteries 100.
- the terminal bus bar 273 may be, for example, copper, aluminum alloy, nickel alloy, or the like.
- the bus bar housing 276 may be configured to mount a plurality of bus bars 272.
- a plurality of openings E1 open to communicate with each of the plurality of secondary batteries 100 may be formed in the bus bar housing 276.
- the bus bar 272 may contact electrode terminals of the plurality of secondary batteries 100 through the opening E1 of the bus bar housing 276.
- the busbar housing 276 may be made of an electrically insulating material, and for example, the busbar housing 276 may be made of a plastic material. More specifically, the plastic material may be polyvinyl chloride.
- the busbar housing 276 may have an opening E2 partially opened to communicate with the gas discharge passage 225P of the gas discharge portion 225 of the cooling member 220.
- the gas introduced through the opening (E1) of the bus bar housing 276 moves through the opening (E2), and the moved gas is collected in the gas discharge portion 225 of the cooling member 220 in the front and rear direction. Can be moved and discharged to the outside.
- busbar housing 276 may be configured to be coupled to the side portion 235 of the tray 230.
- the bus bar housing 276 may be configured to be coupled to the top plate 240.
- the bus bar housing 276 may be coupled to the side portion of the tray 230 and the upper plate 240 in male and female.
- the male and female coupling may have a coupling structure of a hook H2b and a locking groove H1b.
- the bus bar housing 276 may include a front wall 276a, a rear wall 276b, a left wall 276c, and a right wall 276d at each of the front, rear, left and right sides.
- a plurality of locking grooves H1a and H1b may be provided in each of the front wall 276a, the rear wall 276b, the left wall 276c, and the right wall 276d of the bus bar housing 276.
- a hook H2a coupled to the locking groove H1a may be provided at an upper end of the side portion 235 of the tray 230.
- the upper plate 240 may be configured to cover the upper portions of the plurality of secondary batteries 100.
- the top plate 240 may be positioned above the bus bar housing 276.
- the upper plate 240 may have a plate shape extending to a size corresponding to the total size of the plurality of secondary batteries 100 in the front and rear directions and in the left and right directions. Both ends of the upper plate 240 in the left-right direction and both ends in the front-rear direction may have a structure bent downward. That is, the upper plate 240 may have a box shape with an open lower part.
- the upper plate 240 may be provided with a hook H2b coupled to the locking groove H1b of the bus bar housing 276.
- the front cover 250 may be configured to cover the most front of the plurality of secondary batteries 100.
- the front cover 250 may have a plate shape having a size equal to or smaller than the size of the frontmost surfaces of the plurality of secondary batteries 100 in two rows. The plate shape may be erected in a vertical direction.
- the front cover 250 may have a structure in which the outer peripheral portion of the plate shape is bent forward. That is, as shown in FIG. 2, the front cover 250 may have a plate shape facing the plurality of secondary batteries 100, and the outer peripheral portion of the plate shape may have a side wall bent and extended forward. have.
- a portion of the outer peripheral portion (side wall) of the front cover 250 may be coupled to the tray 230.
- a portion of the lower wall 250b of the front cover 250 may be coupled to a front end of the support portion 231 of the tray 230.
- a portion of the left wall 250c and the right wall 250d of the front cover 250 may be coupled to the side portion 235 of the tray 230.
- bolt coupling may be applied as the coupling method.
- the rear cover 260 may be configured to cover the rearmost of the plurality of secondary batteries 100.
- the rear cover 260 may have a plate shape having a size equal to or smaller than the size of the rearmost side of the plurality of secondary batteries 100 in two rows.
- the rear cover 260 may have a structure in which the outer peripheral portion of the plate shape is bent rearward. That is, the rear cover 250 may have a plate shape that faces the plurality of secondary batteries 100, and may have a sidewall that extends by bending the outer peripheral portion of the plate shape to the rear.
- a portion of the outer peripheral portion (side wall) of the rear cover 260 may be coupled to the tray 230.
- a portion of the lower wall (not shown) of the rear cover 260 may be coupled to the rear end of the support portion 231 of the tray 230.
- a portion of the left and right side walls (not shown) of the rear cover 260 may be coupled to the side portions 235 of the tray 230.
- bolt coupling may be applied as the coupling method.
- the front end 221c of the cooling member 220 may be coupled to the front cover 250.
- the front end 221c of the cooling member 220 may be coupled to a part of the front cover 250 through welding.
- the rear end portion 221d of the cooling member 220 may be coupled to the rear cover 260.
- the rear end portion 221d of the cooling member 220 may be coupled to a portion of the rear cover 260 through welding.
- the cooling member 220 is coupled to the front cover 250 and the rear cover 260, so that the cooling member 220 can be stably fixed.
- the cooling member 220 may serve as a central main shaft connecting the front cover 250 and the rear cover 260, so that external shocks can be absorbed or defended through their combined structure.
- the mechanical rigidity of the battery module 200 may be increased, and stability may be further increased.
- insertion openings N1 and N2 may be formed on a portion of each of the front cover 250 and the rear cover 260. Specifically, each of the insertion openings N1 and N2 may be configured such that a portion of each of the front end 221c and the rear end 221d of the cooling member 220 is inserted.
- the insertion opening N1 may have a structure inserted from an outer periphery of the front cover 250 in an inner direction (center).
- the insertion opening N2 may have a structure inserted from an upper side to a lower direction of the rear cover 250.
- a lower portion of each of the front end 221c and the rear end 221d of the cooling member 220 may be inserted into each of the insertion openings N1.
- the cooling member 220 is configured to be inserted into the insertion openings N1 and N2 formed in each of the front cover 250 and the rear cover 260, so that the cooling It facilitates the fixing of the member 220, and facilitates the bonding process of the front cover 250 and the rear cover 260.
- the cooling member 220 is front and rear through insertion openings N1 and N2 provided in each of the front cover 250 and the rear cover 260, respectively, at the front end 221c and the rear end 221d. It can be inserted protruding in the outward direction in the direction. That is, the cooling member 220 is configured to expose each of the front end 221c and the rear end 221d to the outside, so that it is easy to secure a refrigerant movement path for injecting or discharging the refrigerant into the cooling member 220. Do.
- a refrigerant inlet 222 and a refrigerant outlet 223 may be provided at each of the front end 221c and the rear end 221d of the cooling member 220. Cooled refrigerant (not shown) is injected into the refrigerant inlet 222, and the refrigerant (not shown) is circulated along the refrigerant flow path 228 provided in the cooling member 220, and then heated. The refrigerant may discharge the refrigerant outlet 223 to the outside.
- the busbar housing 276 may be provided with an insertion groove 276h configured to insert a part of the front end 221c of the cooling member 220.
- the insertion groove 276h may be formed in each of the front side wall 276a and the rear side wall 276b of the bus bar housing 276.
- the insertion groove 276h may be indented upward from the lower surface of each of the front wall 276a and the rear wall 276b. That is, as shown in FIG. 5, the front end 221c of the cooling member 220 may be inserted and fixed in the insertion groove 276h of the front side wall 276a of the bus bar housing 276.
- FIG. 7 is a bottom view schematically showing a cooling member that is a part of a battery module according to an embodiment of the present invention.
- FIG. 8 is a perspective view schematically showing a tray, which is a part of a battery module according to another embodiment of the present invention.
- a fixing groove G1 configured to be coupled to the support portion 231 of the tray 230 may be provided in the lower portion 221f of the cooling member 220.
- the fixing groove G1 may have a shape extending from the front end 221c of the main body 221 to the rear end 221d.
- a guide protrusion P1 for coupling with the fixing groove G1 of the cooling member 220 may be provided on the support part 231 of the tray 230.
- the guide protrusion P1 extends long in the front-rear direction (Y direction) to the support part 231 of the tray 230 and moves upward so that a portion of the guide protrusion P1 is inserted into the fixing groove G1 of the cooling member 220. It may be a protruding shape. That is, the guide protrusion P1 may be inserted into the fixing groove G1 and coupled in a sliding manner.
- a guide protrusion P1 elongated in the front-rear direction may be formed at the center of the upper surface of the support part 231 of the tray 230.
- a fixing groove G1 that is inserted in an inward direction and extends in a front-rear direction may be provided in the lower portion 221f of the cooling member 220.
- the guide protrusion P1 may be coupled to the fixing groove G1.
- the fixing groove (G1) of the cooling member 220 is coupled with the guide protrusion (P1) of the tray 230, so that the support portion 231 of the tray 230 Since it can be seated and fixed, it is possible to facilitate the installation of the battery module 200.
- the cooling member 220 may perform a main shaft role against an external impact in the vertical direction through the coupling structure with the tray 230, so that the mechanical rigidity of the battery module 200 may be further increased.
- a coupling part configured to be inserted into the fixing groove G1 in the insertion openings N1 and N2 formed in each of the front cover 250 and the rear cover 260 ( 252) may be provided.
- the coupling part 252 may have a structure protruding upward from the inside of the insertion opening N1.
- the coupling part 252 may have a shape that protrudes to a size corresponding to a shape in which the fixing groove G1 of the cooling member 220 is inserted. That is, as shown in FIG. 5, the inner lower portion of the insertion opening N1 provided in the front cover 250 is configured to be inserted into the fixing groove G1 of the cooling member 220 and protruding upward.
- the coupling portion 252 may be provided.
- the coupling structure between the fixing groove (G1) of the cooling member 220 and the coupling portions 252 provided in each of the front cover 250 and the rear cover 260 As a result, manufacturing of the battery module 200 becomes easy, and stability of the battery module 200 against external shock can be further improved.
- FIG. 9 is a perspective view schematically showing a cooling member that is a part of a battery module according to another embodiment of the present invention.
- a cooling member 220B may have a refrigerant injection hole 222A in the center of the upper portion 221e.
- refrigerant outlets 223A and 223B may be provided at each of the front end 221c and the rear end 221d of the cooling member 220B.
- a cooling passage (not shown) configured to move (M) the refrigerant injected into the refrigerant injection port 222 in the front-rear direction (Y direction) may be provided inside the cooling member 220B.
- the central portion of the battery module 200 is liable to cause a heat island phenomenon, and thus the temperature may always be higher than that of the outer portion of the battery module 200. Accordingly, in order to effectively control the heat balance of the battery module 200, it may be more appropriate to inject the coolant of the lowest temperature into a portion (central portion) of the cooling member 220B close to the central portion of the battery module 200. have.
- the cooling member 220B according to another embodiment of the present invention has a refrigerant inlet 222A in the center of the upper portion 221e, and the front end of the cooling member 220B
- the refrigerant outlets 223A and 223B in each of the part 221c and the rear end 221d, compared to the cooling member 220 of FIG. 3, the heat balance of the plurality of secondary batteries 100 in two rows is improved. It can be more effective in maintaining.
- FIG. 10 is a perspective view schematically showing a cooling member that is a part of a battery module according to another embodiment of the present invention.
- beading portions B1 raised in the left and right directions may be provided on both sides 221a and 221b of the cooling member 220C according to another embodiment.
- a plurality of beading portions B1 raised in the left direction may be provided on the left portion 221a of the cooling member 220C.
- a plurality of beading portions B1 raised in a right direction may be provided on the right side 221b of the cooling member 220C.
- a battery pack (not shown) according to an embodiment of the present invention includes at least one battery module 200.
- the battery pack may further include various devices (not shown) for controlling charging and discharging of the plurality of secondary batteries 100, such as a battery management system (BMS), a current sensor, a fuse, and the like.
- BMS battery management system
- the power storage device includes the battery pack.
- the power storage device may further include a control unit including a switch capable of controlling on/off operation of the battery pack.
- main body 225 gas outlet
- top plate 270 bus bar assembly
- coupling portion 228 cooling passage
- the present invention relates to a battery module including an inner cover.
- the present invention can be used in an industry related to a battery pack including at least one battery module and a power storage device including the battery pack.
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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)
- Secondary Cells (AREA)
- Gas Exhaust Devices For Batteries (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Description
Claims (10)
- 내부에 발생된 가스를 소정 압력에서 외부로 배출하는 가스 벤팅부가 각각에 구비되고, 전후 방향으로 2열로 배열된 복수의 이차전지; 및상기 복수의 이차전지의 2열 사이에 개재되고 복수의 이차전지의 좌우 방향의 측부와 대응되는 크기를 가진 본체부와, 상기 본체부의 상부 및 하부 중 적어도 하나에 위치되고 상기 본체부의 전단부에서 후단부까지 길게 연장된 가스배출통로가 형성된 가스배출부가 구비된 냉각 부재를 포함하는 것을 특징으로 하는 배터리 모듈.
- 제1항에 있어서,상기 복수의 이차전지를 상면에 탑재하도록 수평 방향으로 연장된 플레이트 형상을 가진 받침부, 및 상기 복수의 이차전지의 좌우 방향의 측부를 커버하도록 상기 받침부의 좌우 방향의 단부로부터 상부 방향으로 연장된 사이드부를 구비한 트레이;상기 복수의 이차전지를 전기적으로 연결하도록 구성된 버스바, 및 상기 버스바를 탑재하고 상기 트레이의 사이드부와 결합되는 버스바 하우징을 구비한 버스바 어셈블리;상기 버스바 하우징과 결합되며, 상기 복수의 이차전지의 상부를 커버하도록 구성된 상판;상기 받침부의 전단부와 결합되며, 상기 복수의 이차전지의 최 전방을 커버하도록 구성된 전방 커버; 및상기 받침부의 후단부와 결합되며, 상기 복수의 이차전지의 최 후방을 커버하도록 구성된 후방 커버를 더 포함하는 것을 특징으로 하는 배터리 모듈.
- 제2항에 있어서,상기 냉각 부재의 전단부는 상기 전방 커버와 결합되고,상기 냉각 부재의 후단부는 상기 후방 커버와 결합되며,상기 냉각 부재의 하단부는 상기 트레이의 받침부와 결합된 것을 특징으로 하는 배터리 모듈.
- 제3항에 있어서,상기 전방 커버 및 상기 후방 커버 각각의 일부위에는 상기 냉각 부재의 전단부 및 후단부 각각의 일부위가 삽입되도록 내부 방향으로 내입된 삽입 개구가 형성된 것을 특징으로 하는 배터리 모듈.
- 제4항에 있어서,상기 냉각 부재의 전단부 및 후단부 각각에는 냉매 주입구 및 냉매 배출구가 구비된 것을 특징으로 하는 배터리 모듈.
- 제3항에 있어서,상기 냉각 부재의 하부에는 상기 본체부의 전단부에서 후단부까지 길게 연장된 고정홈이 구비되고,상기 트레이의 받침부에는 전후 방향으로 길게 연장되고 상기 냉각 부재의 고정홈에 일부위가 삽입되도록 상부 방향으로 돌출된 가이드 돌기가 구비되며,상기 전방 커버 및 상기 후방 커버 각각에 형성된 삽입 개구에는 상기 고정홈에 삽입되도록 돌출된 구조를 가진 결합부가 구비된 것을 특징으로 하는 배터리 모듈.
- 제1항에 있어서,상기 냉각 부재의 상부 중앙에는 냉매 주입구가 구비되고, 상기 냉각 부재의 전단부 및 후단부 각각에는 냉매 배출구가 구비되며,상기 냉각 부재의 내부에는 상기 냉매 주입구로 주입된 냉매가 전후 방향으로 이동하도록 구성된 냉각 유로가 구비된 것을 특징으로 하는 배터리 모듈.
- 제1항에 있어서,상기 냉각 부재의 좌우 방향의 양 외측에는 좌우 방향으로 융기된 비딩부가 구비된 것을 특징으로 하는 배터리 모듈.
- 제1항 내지 제8항 중 어느 한 항에 따른 배터리 모듈을 적어도 하나 이상 포함하는 것을 특징으로 하는 배터리 팩.
- 제9항에 따른 배터리 팩을 포함하는 것을 특징으로 하는 전력 저장장치.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL20827285.6T PL3905426T3 (pl) | 2019-06-17 | 2020-05-27 | Moduł akumulatorowy zawierający element chłodzący oraz pakiet akumulatorowy oraz urządzenie do magazynowania energii |
US17/267,948 US12002939B2 (en) | 2019-06-17 | 2020-05-27 | Battery module including cooling member, and battery pack and energy storage system including the same |
EP23170193.9A EP4243188A3 (en) | 2019-06-17 | 2020-05-27 | Battery module comprising cooling member and battery pack and power storage device |
JP2021506639A JP7033235B2 (ja) | 2019-06-17 | 2020-05-27 | 冷却部材を備えるバッテリーモジュール、バッテリーパック、及び電力貯蔵装置 |
EP20827285.6A EP3905426B1 (en) | 2019-06-17 | 2020-05-27 | Battery module comprising cooling member and battery pack and power storage device |
AU2020297801A AU2020297801A1 (en) | 2019-06-17 | 2020-05-27 | Battery module comprising cooling member and battery pack and power storage device |
ES20827285T ES2974411T3 (es) | 2019-06-17 | 2020-05-27 | Módulo de batería que comprende un elemento de enfriamiento y un paquete de batería y un dispositivo de almacenamiento de energía |
US18/639,727 US20240266636A1 (en) | 2019-06-17 | 2024-04-18 | Battery module including cooling member, and battery pack and energy storage system including the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2019-0071732 | 2019-06-17 | ||
KR1020190071732A KR20200143976A (ko) | 2019-06-17 | 2019-06-17 | 냉각부재를 구비한 배터리 모듈 및 배터리 팩 및 전력 저장장치 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US17/267,948 A-371-Of-International US12002939B2 (en) | 2019-06-17 | 2020-05-27 | Battery module including cooling member, and battery pack and energy storage system including the same |
US18/639,727 Continuation US20240266636A1 (en) | 2019-06-17 | 2024-04-18 | Battery module including cooling member, and battery pack and energy storage system including the same |
Publications (1)
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EP (2) | EP4243188A3 (ko) |
JP (1) | JP7033235B2 (ko) |
KR (1) | KR20200143976A (ko) |
CN (2) | CN212461955U (ko) |
AU (1) | AU2020297801A1 (ko) |
DE (1) | DE202020005990U1 (ko) |
ES (1) | ES2974411T3 (ko) |
HU (1) | HUE065835T2 (ko) |
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WO2023198356A1 (de) * | 2022-04-11 | 2023-10-19 | Siemens Mobility GmbH | Energiespeichermodul, energiespeicheranordnung und fahrzeug mit energiespeicheranordnung sowie verfahren zum austausch eines energiespeichermoduls einer energiespeicheranordnung eines fahrzeugs |
EP4184686A4 (en) * | 2021-03-04 | 2024-07-24 | Lg Energy Solution Ltd | BATTERY PACK AND VEHICLE INCLUDING IT |
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US12017501B2 (en) * | 2019-11-18 | 2024-06-25 | Bollinger Motors, Inc. | Electric automotive vehicle |
US11784364B2 (en) | 2021-06-16 | 2023-10-10 | Lg Energy Solution, Ltd. | Battery system having a battery module |
EP4152478B1 (en) | 2021-07-29 | 2024-08-28 | Contemporary Amperex Technology Co., Limited | Battery, power utilization apparatus, method for preparing battery, and apparatus for preparing battery |
JP7353533B2 (ja) * | 2021-07-30 | 2023-09-29 | 寧徳時代新能源科技股▲分▼有限公司 | 電池、電力消費機器、電池を製造する方法と機器 |
KR20230095340A (ko) * | 2021-12-22 | 2023-06-29 | 주식회사 포스코 | 열관리 가능한 배터리팩 |
CA3227076A1 (en) * | 2022-01-12 | 2023-07-20 | Mingguang GU | Box of battery, battery, power consumption apparatus, and method and apparatus for producing battery |
FR3135831B1 (fr) * | 2022-05-23 | 2024-05-31 | Nidec Asi | Module d’accumulateur intégrant une plaque d’échangeur thermique |
KR20240006264A (ko) * | 2022-07-06 | 2024-01-15 | 주식회사 엘지에너지솔루션 | 배터리 팩, 이를 포함하는 전력저장장치 및 자동차 |
KR20240033835A (ko) * | 2022-09-06 | 2024-03-13 | 주식회사 엘지에너지솔루션 | 배터리 팩 및 이를 포함하는 자동차 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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EP4184686A4 (en) * | 2021-03-04 | 2024-07-24 | Lg Energy Solution Ltd | BATTERY PACK AND VEHICLE INCLUDING IT |
WO2023198356A1 (de) * | 2022-04-11 | 2023-10-19 | Siemens Mobility GmbH | Energiespeichermodul, energiespeicheranordnung und fahrzeug mit energiespeicheranordnung sowie verfahren zum austausch eines energiespeichermoduls einer energiespeicheranordnung eines fahrzeugs |
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CN212461955U (zh) | 2021-02-02 |
AU2020297801A1 (en) | 2021-09-09 |
JP2021536099A (ja) | 2021-12-23 |
EP4243188A3 (en) | 2024-07-31 |
CN112103447A (zh) | 2020-12-18 |
US20240266636A1 (en) | 2024-08-08 |
US20210218087A1 (en) | 2021-07-15 |
EP4243188A2 (en) | 2023-09-13 |
EP3905426A4 (en) | 2022-02-23 |
HUE065835T2 (hu) | 2024-06-28 |
EP3905426A1 (en) | 2021-11-03 |
KR20200143976A (ko) | 2020-12-28 |
EP3905426B1 (en) | 2024-03-13 |
CN112103447B (zh) | 2022-12-06 |
DE202020005990U1 (de) | 2024-01-16 |
ES2974411T3 (es) | 2024-06-27 |
JP7033235B2 (ja) | 2022-03-09 |
PL3905426T3 (pl) | 2024-05-06 |
US12002939B2 (en) | 2024-06-04 |
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