WO2022092654A1 - 전지 모듈 및 이를 포함하는 전지 팩 - Google Patents
전지 모듈 및 이를 포함하는 전지 팩 Download PDFInfo
- Publication number
- WO2022092654A1 WO2022092654A1 PCT/KR2021/014439 KR2021014439W WO2022092654A1 WO 2022092654 A1 WO2022092654 A1 WO 2022092654A1 KR 2021014439 W KR2021014439 W KR 2021014439W WO 2022092654 A1 WO2022092654 A1 WO 2022092654A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- battery
- region
- battery cell
- barrier layer
- battery module
- 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
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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0481—Compression means other than compression means for stacks of electrodes and separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/647—Prismatic or flat cells, e.g. pouch cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
- H01M10/6555—Rods or plates arranged between the 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—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
- H01M50/211—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for pouch 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
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
-
- 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
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/242—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
-
- 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
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
- H01M50/293—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by the material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Definitions
- the present invention relates to a battery module and a battery pack including the same, and more particularly, to a battery module for effectively delaying heat propagation speed between battery cells and a battery pack including the same.
- secondary batteries are of great interest not only as mobile devices such as mobile phones, digital cameras, laptops, and wearable devices, but also as energy sources for power devices such as electric bicycles, electric vehicles, and hybrid electric vehicles.
- the mid-to-large-sized battery module be manufactured as small as possible in size and weight, a prismatic battery, a pouch-type battery, etc. that can be stacked with a high degree of integration and have a small weight to capacity are mainly used as battery cells of the mid- to large-sized battery module.
- the battery module in order to protect the battery cell stack from external impact, heat, or vibration, the front and rear are opened may include a module frame for accommodating the battery cell stack in an internal space.
- FIG. 1 is a perspective view of a conventional battery module.
- 2 is a top view of a battery cell stack included in a conventional battery module.
- Figure 3 (a) is a top view of the region A of Figure 2 viewed from above,
- Figure 3 (b) is a cross-sectional view taken along the cross section B-B of (a).
- the conventional battery module includes a battery cell stack 12 in which a plurality of battery cells 11 are stacked in one direction, and a module frame for accommodating the battery cell stack 12 ( 30 , 40 ), and an end plate 15 covering the front and rear surfaces of the battery cell stack 12 .
- the module frames 30 and 40 include a lower frame 30 covering the lower and both sides of the battery cell stack 12 and an upper plate 40 covering the upper surface of the battery cell stack 12 .
- the battery cell stack 12 includes a fixing member 17 for fixing the plurality of battery cells 11 to each other, and the fixing member 17 is a center and/or an end of the battery cell stack 12 . is located in In addition, the compression pad 20 is positioned between a pair of adjacent battery cells in the battery cell stack 12 .
- the compression pad 20 positioned in the conventional battery cell stack is in contact with the upper or lower surface of the battery cell 11 .
- the compression pad 20 may absorb shock propagated to the neighboring battery cells 11 .
- the heat propagation speed may be delayed due to the thickness of the compression pad 20 .
- a swelling phenomenon occurs during the charging/discharging process of the battery cell 11 , pressure and/or heat is applied to the compression pad 20 .
- the compression ratio of the conventional compression pad 20 varies depending on the location, and thus the physical properties of the compression pad 20 may change.
- secondary cell ignition may occur due to heat conduction between neighboring battery cells 11 and external heat conduction due to flames generated in the battery cells 11 .
- An object of the present invention is to provide a battery module that effectively delays the speed of heat propagation between battery cells, and a battery pack including the same.
- a battery module includes a battery cell stack formed by stacking a plurality of battery cells, and at least one barrier layer interposed between adjacent battery cells among the plurality of battery cells,
- the barrier layer includes a first region and a second region, and different materials are included in the first region and the second region.
- the first region may be a portion corresponding to a central portion of the battery cell, and the second region may be a portion corresponding to an edge portion of the battery cell.
- the barrier layer may include a first material in the first region and include a second material in the second region, and the first material may have higher thermal conductivity than the second material.
- the first material may have a higher compressibility than the second material.
- the barrier layer may include the first region and the second region that are distinguished based on a surface facing the body portion of the battery cell.
- the body portion of the battery cell may correspond to a surface perpendicular to the stacking direction of the battery cell.
- the barrier layer may be formed of a flame retardant member.
- the material formed in the first region may include a silicon material, and the material formed in the second region may include a mica (MICA) material.
- MICA mica
- At least two or more barrier layers may be included, and at least two or more battery cells may be positioned between two adjacent barrier layers among the barrier layers.
- a battery pack according to another embodiment of the present invention includes the battery module described above.
- the barrier layer formed between a pair of adjacent battery cells in the battery cell stack functions as a flame retardant member, thereby delaying the rate of heat propagation between adjacent battery cells when the battery cells are ignited.
- the barrier layer is formed to have different materials applied to each location, thereby maximizing the performance as a flame retardant member by lowering the compressibility of the barrier layer during cell swelling, thereby effectively delaying the heat propagation time between battery cells. there is.
- FIG. 1 is a perspective view of a conventional battery module.
- FIG. 2 is a top view of a battery cell stack included in a conventional battery module.
- Figure 3 (a) is a top view of the region A of Figure 2 viewed from above
- Figure 3 (b) is a cross-sectional view taken along the cross section B-B of (a).
- FIG. 4 is a perspective view illustrating a battery module according to an embodiment of the present invention.
- FIG. 5 is a view showing a cross section taken along line C-C of FIG. 4 .
- FIG. 6 is a perspective view illustrating one battery cell included in the battery cell stack of FIG. 5 .
- FIG. 7 is a view of the P region of FIG. 5 as viewed from the x-axis direction.
- FIG. 8 is a cross-sectional view taken along line D-D of FIG. 7 .
- a part of a layer, film, region, plate, etc. when a part of a layer, film, region, plate, etc. is said to be “on” or “on” another part, it includes not only cases where it is “directly on” another part, but also cases where another part is in between. . Conversely, when we say that a part is “just above” another part, we mean that there is no other part in the middle.
- the reference part means to be located above or below the reference part, and to necessarily mean to be located “on” or “on” in the direction opposite to the gravity not.
- planar it means when the target part is viewed from above, and "cross-sectional” means when viewed from the side when a cross-section of the target part is vertically cut.
- FIG. 4 is a perspective view illustrating a battery module according to an embodiment of the present invention.
- FIG. 5 is a view showing a cross section taken along line C-C of FIG. 4 .
- 6 is a perspective view illustrating one battery cell included in the battery cell stack of FIG. 5 .
- the battery module 100 includes a battery cell stack 120 including a plurality of battery cells 110 , and a module accommodating the battery cell stack 120 . It includes a frame 150 , and an end plate 130 positioned on the front and rear surfaces of the battery cell stack 120 , respectively.
- the module frame 150 may be in the form of a metal plate in which the upper surface, the lower surface and both sides are integrated. That is, in the case of the module frame 150 in the form of a square tube, a space in which the battery cell stack 10 can be accommodated is formed therein, and the end plate 130 is coupled to both ends of the square tube shape.
- the present invention is not limited thereto, and various types of module frames 150 may be applied.
- a module frame in which the upper cover and the U-shaped frame are combined is also possible, and is not particularly limited.
- the battery cell stack 120 includes a plurality of battery cells 110 stacked in one direction, and the plurality of battery cells 110 are parallel to the sidewall 124 of the module frame 150 as shown in FIG. 5 . It can be stacked in a built-up form.
- the battery cell 110 is preferably a pouch-type battery cell.
- two electrode leads 111 and 112 face each other, so that one end 114a and the other end 114b of the battery body 113 are opposite to each other.
- the electrode lead included in each battery cell 110 is a positive electrode lead or a negative electrode lead, and the electrode leads 111 and 112 of each battery cell 110 may have ends bent in one direction, whereby other adjacent batteries The cell 110 may contact the ends of the electrode leads 111 and 112 of the cell 110 .
- the two electrode leads 111 and 112 in contact with each other may be fixed to each other by welding or the like, and through this, electrical connection between the battery cells 110 inside the battery cell stack may be made.
- electrode leads aligned at both ends of the battery cell stack may be coupled to a bus bar frame (not shown) to be electrically connected to a bus bar mounted on the bus bar frame.
- End plates 130 covering the bus bar frame are provided on both open sides of the module frame 150 , and may be coupled to the module frame 150 by a method such as welding.
- the battery cell 110 may be manufactured by adhering both ends 114a and 114b of the case 114 and both side surfaces 114c connecting them in a state in which the electrode assembly is accommodated in the battery case 114 .
- the battery cell 110 according to the present embodiment has a total of three sealing portions 114sa, 114sb, 114sc, and the sealing portions 114sa, 114sb, 114sc are sealed by a method such as thermal fusion.
- the other one side may be formed of a connection part 115 .
- both ends 114a and 114b of the battery case 114 is defined in the longitudinal direction of the battery cell 110 , and one side portion 114c connecting both ends 114a and 114b of the battery case 114 ) and a connection part A space between 115 may be defined in the width direction of the battery cell 110 .
- connection part 115 is a region extending long along one edge of the battery cell 110 , and a protrusion 110p of the battery cell 110 may be formed at an end of the connection part 115 .
- the protrusion 110p may be formed on at least one of both ends of the connecting unit 115 and may protrude in a direction perpendicular to the extending direction of the connecting unit 115 .
- the protrusion 110p may be positioned between one of the sealing parts 114sa and 114sb of both ends 114a and 114b of the battery case 114 and the connection part 115 .
- the battery case 114 generally has a laminate structure of a resin layer/metal thin film layer/resin layer.
- a resin layer/metal thin film layer/resin layer For example, when the surface of the battery case is O (oriented) - made of a nylon layer, when stacking a plurality of battery cells to form a medium or large-sized battery module, it tends to slide easily due to an external impact. Therefore, in order to prevent this and maintain a stable laminated structure of the battery cells, an adhesive member such as an adhesive adhesive such as a double-sided tape or a chemical adhesive bonded by a chemical reaction during adhesion is attached to the surface of the battery case to form a battery cell laminate can form.
- the battery cell stack 120 may be stacked in the x-axis direction.
- the thermally conductive resin layer 200 may be positioned between the battery cell stack and the bottom of the module frame 150 .
- the thermally conductive resin layer 200 transfers heat generated from the battery cell stack 120 to the bottom of the battery module 100 and also serves to fix the battery cell stack 120 to the bottom. there is.
- a plurality of barrier layers 400 may be interposed between the neighboring battery cells 110 .
- the barrier layer 400 is formed of a flame retardant member.
- the barrier layer 400 is formed of a flame-retardant pad, and the flame-retardant pad may be formed of a silicone foam pad or a mica sheet.
- the battery module 100 includes at least two or more barrier layers 400 , and at least two or more battery cells 110 may be positioned between two adjacent barrier layers 400 among the barrier layers 400 . there is. Of course, it can also be formed in a structure in which one battery cell 110 is disposed between two adjacent barrier layers 400 .
- the plurality of barrier layers 400 may be inserted one by one whenever four battery cells 110 are stacked, so that the plurality of barrier layers 400 may be disposed at equal intervals.
- the present invention is not limited thereto, and the plurality of barrier layers 400 may be disposed at different intervals.
- the arrangement of the barrier layer 400 is not particularly limited, and the number and thickness thereof may be appropriately adjusted as necessary. In this way, by disposing the barrier layer 400 at equal or non-equal intervals, thermal impedance is increased when thermal runaway occurs of the battery cells 110 in the battery module 100 to adjacent battery cells ( 110) can prevent or delay heat transfer between the livers.
- the barrier layer 400 may be disposed between the battery cell 110 and the sidewall 124 stacked on the outermost side of the battery cell stack 120 .
- the barrier layer 400 delays or blocks the transfer of heat from the corresponding battery cell to the adjacent battery cell when an issue such as thermal runaway occurs within the battery module 100 and absorbs the expansion of the battery cell 110 . It can also serve as an inflation control.
- the barrier layer 400 may change in physical properties when swelling of the battery cell 110 occurs inside the battery module 100 , and in particular, thermal conductivity may vary depending on a position in contact with the battery cell 110 .
- thermal conductivity may vary depending on a position in contact with the battery cell 110 .
- the thermal conductivity of the portion of the barrier layer 400 corresponding to the position in contact with the center of the battery cell 110 may change, thereby delaying the heat propagation speed. is difficult to perform sufficiently.
- the barrier layer 400 according to the present embodiment is formed to have different materials applied to each location.
- the barrier layer 400 according to the present embodiment will be described in detail.
- FIG. 7 is a view of the P region of FIG. 5 as viewed from the x-axis direction.
- FIG. 8 is a cross-sectional view taken along line D-D of FIG. 7 .
- the barrier layer 400 includes a first region 400a and a second region 400b, and includes a first region 400a and a second region 400b. contain different substances in The first region 400a may be a portion corresponding to the central portion of the battery cell 110 , and the second region 400b may be a portion corresponding to the edge portion of the battery cell 110 .
- the barrier layer 400 includes a first material in the first region 400a and includes a second material in the second region 400b.
- the first material may have higher thermal conductivity than the second material, and the first material may have a higher compressibility than the second material.
- the barrier layer 400 may include a first region 400a and a second region 400b that are distinguished based on a surface facing the body portion 110B of the battery cell 110 .
- the body portion 110B of the battery cell 110 may correspond to a surface perpendicular to the stacking direction of the battery cell 110 .
- a material formed in the first region 400a may include a silicon material
- a material formed in the second region 400b may include a mica material. Accordingly, in the first region 400a, a material having good compressibility, such as silicon, may prevent deterioration of thermal conductivity due to compression. In the second region 400b, although compressibility is relatively low, thermal conductivity may be lowered through a material having excellent flame retardancy performance.
- the second region 400b corresponding to the outer part has a relatively small swelling phenomenon of the battery cell 110, so it is better than a material with good compressibility. It is preferable to use a member with low thermal conductivity. Through this, it is possible to maximize the performance as a flame-retardant member by applying a material having a different compressibility to each region of the barrier layer 400 , and to effectively delay the heat propagation time between battery cells even when cell swelling occurs.
- the body portion 110B of the battery cell 110 may point to one surface of the battery cell 110 facing the x-axis direction, which is the direction in which the battery cells 110 are stacked.
- the middle portion of the body portion 110B of the battery cell 110 greatly swells, and a barrier layer corresponding to the middle portion of the battery cell 110 .
- the first region 400a of 400 may be compressed relatively more than the second region 400b.
- the physical properties of the barrier layer 400 are changed. Accordingly, it is possible to maximize the performance of the flame-retardant member, thereby effectively delaying the heat propagation time between the battery cells 110 .
- one or more battery modules according to an embodiment of the present invention may be packaged in a pack case to form a battery pack.
- the above-described battery module and battery pack including the same may be applied to various devices.
- a device may be applied to transportation means such as an electric bicycle, an electric vehicle, and a hybrid vehicle, 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 It belongs to the scope of the invention.
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)
- Secondary Cells (AREA)
Abstract
Description
Claims (10)
- 복수의 전지셀이 적층되어 형성된 전지셀 적층체, 및상기 복수의 전지셀 중 서로 이웃하는 전지셀 사이에 개재되어 있는 적어도 하나의 배리어층을 포함하고,상기 배리어층은 제1 영역과 제2 영역을 포함하고, 상기 제1 영역과 상기 제2 영역에서 서로 다른 물질을 포함하는 전지 모듈.
- 제1항에서,상기 제1 영역은 상기 전지셀의 중심부에 대응하는 부분이고, 상기 제2 영역은 상기 전지셀의 테두리부에 대응하는 부분인 전지 모듈.
- 제2항에서,상기 배리어층은, 상기 제1 영역에서는 제1 물질을 포함하고, 상기 제2 영역에서는 제2 물질을 포함하며,상기 제1 물질은 상기 제2 물질보다 높은 열전도도를 갖는 전지 모듈.
- 제3항에서,상기 제1 물질은 상기 제2 물질보다 높은 압축률을 갖는 전지 모듈.
- 제2항에서,상기 배리어층은 상기 전지셀의 바디부와 마주보는 면을 기준으로 구별되는 상기 제1 영역과 상기 제2 영역을 포함하는 전지 모듈.
- 제5항에서,상기 전지셀의 바디부는, 상기 전지셀의 적층 방향에 수직한 면에 대응하는 전지 모듈.
- 제1항에서,상기 배리어층은 난연 부재로 형성되는 전지 모듈.
- 제7항에서,상기 제1 영역에 형성되는 물질은 실리콘 재질을 포함하고, 상기 제2 영역에 형성되는 물질은 마이카(MICA) 재질을 포함하는 전지 모듈.
- 제1항에서,상기 배리어층은 적어도 2개 이상 포함되고, 상기 배리어층 중 이웃하는 2개의 배리어층 사이에는 적어도 2개 이상의 전지셀이 위치하는 전지 모듈.
- 제1항에 따른 전지 모듈을 포함하는 전지팩.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202180026541.XA CN115380427B (zh) | 2020-10-29 | 2021-10-18 | 电池模块和包括该电池模块的电池组 |
| US17/915,644 US12531266B2 (en) | 2020-10-29 | 2021-10-18 | Battery module and battery pack including the same |
| JP2022551376A JP7501969B2 (ja) | 2020-10-29 | 2021-10-18 | 電池モジュールおよびこれを含む電池パック |
| EP21886648.1A EP4109653A4 (en) | 2020-10-29 | 2021-10-18 | BATTERY MODULE AND BATTERY PACK WITH IT |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2020-0141977 | 2020-10-29 | ||
| KR1020200141977A KR102851449B1 (ko) | 2020-10-29 | 2020-10-29 | 전지 모듈 및 이를 포함하는 전지 팩 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2022092654A1 true WO2022092654A1 (ko) | 2022-05-05 |
Family
ID=81384228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2021/014439 Ceased WO2022092654A1 (ko) | 2020-10-29 | 2021-10-18 | 전지 모듈 및 이를 포함하는 전지 팩 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US12531266B2 (ko) |
| EP (1) | EP4109653A4 (ko) |
| JP (1) | JP7501969B2 (ko) |
| KR (1) | KR102851449B1 (ko) |
| CN (1) | CN115380427B (ko) |
| DE (1) | DE202021004409U1 (ko) |
| WO (1) | WO2022092654A1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240088499A1 (en) * | 2022-09-13 | 2024-03-14 | Ford Global Technologies, Llc | Traction battery pack assembly having a barrier between cell stacks |
| JP7618636B2 (ja) | 2022-12-19 | 2025-01-21 | 本田技研工業株式会社 | バッテリモジュール |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4471919A1 (fr) * | 2023-05-31 | 2024-12-04 | Automotive Cells Company SE | Batterie |
| KR102883667B1 (ko) * | 2023-06-21 | 2025-11-11 | 삼성에스디아이 주식회사 | 배터리 모듈, 이의 제조방법 및 이를 포함하는 배터리 팩 |
| KR20250017388A (ko) * | 2023-07-27 | 2025-02-04 | 삼성에스디아이 주식회사 | 배터리 장치용 단열 조성물, 이의 제조 방법, 이를 이용하여 제조한 시트 및 이를 포함하는 배터리 모듈 |
| JP2025067404A (ja) * | 2023-10-13 | 2025-04-24 | トヨタ自動車株式会社 | 蓄電装置および蓄電装置の製造方法 |
| DE102024131569A1 (de) * | 2024-10-29 | 2026-04-30 | Volkswagen Aktiengesellschaft | Batteriezellenanordnung mit prismatischen Batteriezellen und Kompressionspads, Kompressionspad für einen Batteriezellstapel und damit ausgestattete Traktionsbatterie |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101219237B1 (ko) * | 2010-11-23 | 2013-01-07 | 로베르트 보쉬 게엠베하 | 배터리 모듈 |
| KR101255250B1 (ko) * | 2012-03-23 | 2013-04-16 | 삼성에스디아이 주식회사 | 전지 모듈 |
| JP2014127342A (ja) * | 2012-12-26 | 2014-07-07 | Nissan Motor Co Ltd | 電池モジュール |
| US20170244088A1 (en) * | 2016-02-18 | 2017-08-24 | Saft | Compensation system for swelling of electrochemical cells |
| JP2018206605A (ja) * | 2017-06-05 | 2018-12-27 | 積水化学工業株式会社 | 熱暴走防止シート |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8541126B2 (en) * | 2009-08-31 | 2013-09-24 | Tesla Motors, Inc. | Thermal barrier structure for containing thermal runaway propagation within a battery pack |
| EP2555276A1 (en) * | 2010-03-30 | 2013-02-06 | Panasonic Corporation | Battery pack |
| JP5786805B2 (ja) | 2012-06-18 | 2015-09-30 | 株式会社Gsユアサ | 組電池 |
| KR20150049950A (ko) | 2013-10-31 | 2015-05-08 | 주식회사 엘지화학 | 이차전지용 냉각핀 및 이를 포함하는 배터리 팩 |
| JP6352640B2 (ja) | 2014-01-24 | 2018-07-04 | 日立オートモティブシステムズ株式会社 | 電池モジュール |
| US10164296B2 (en) * | 2015-03-12 | 2018-12-25 | Johnson Controls Technology Company | Battery module separator plates |
| JP6657748B2 (ja) | 2015-10-14 | 2020-03-04 | 株式会社豊田自動織機 | 電池モジュール及び電池モジュールの製造方法 |
| KR102424274B1 (ko) | 2017-10-23 | 2022-07-22 | 에스케이온 주식회사 | 열차단 기능을 구비한 전지 모듈 |
| CN111406345B (zh) | 2017-11-30 | 2023-10-17 | 三菱化学株式会社 | 分隔构件和电池组 |
| JP2019147357A (ja) | 2018-02-28 | 2019-09-05 | リンテック株式会社 | 難燃断熱シートおよび蓄電モジュール |
| CN111886713B (zh) | 2018-03-30 | 2024-07-02 | 三菱化学株式会社 | 分隔构件和电池组 |
| CN111372952B (zh) | 2018-04-11 | 2023-03-07 | 积水化学工业株式会社 | 光聚合引发剂、显示元件用密封剂、上下导通材料、显示元件及化合物 |
| KR102703855B1 (ko) | 2018-08-21 | 2024-09-05 | 에스케이온 주식회사 | 배터리 모듈 및 이의 제조방법 |
| JP7131364B2 (ja) | 2018-12-21 | 2022-09-06 | トヨタ自動車株式会社 | 蓄電装置 |
| CN210040460U (zh) * | 2019-05-21 | 2020-02-07 | 北京长城华冠汽车科技股份有限公司 | 电动车辆、电池装置及其导热板 |
| CN110534843B (zh) * | 2019-09-09 | 2021-06-25 | 长安大学 | 一种用于电池热管理的散热模组 |
-
2020
- 2020-10-29 KR KR1020200141977A patent/KR102851449B1/ko active Active
-
2021
- 2021-10-18 JP JP2022551376A patent/JP7501969B2/ja active Active
- 2021-10-18 DE DE202021004409.4U patent/DE202021004409U1/de active Active
- 2021-10-18 WO PCT/KR2021/014439 patent/WO2022092654A1/ko not_active Ceased
- 2021-10-18 US US17/915,644 patent/US12531266B2/en active Active
- 2021-10-18 EP EP21886648.1A patent/EP4109653A4/en active Pending
- 2021-10-18 CN CN202180026541.XA patent/CN115380427B/zh active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101219237B1 (ko) * | 2010-11-23 | 2013-01-07 | 로베르트 보쉬 게엠베하 | 배터리 모듈 |
| KR101255250B1 (ko) * | 2012-03-23 | 2013-04-16 | 삼성에스디아이 주식회사 | 전지 모듈 |
| JP2014127342A (ja) * | 2012-12-26 | 2014-07-07 | Nissan Motor Co Ltd | 電池モジュール |
| US20170244088A1 (en) * | 2016-02-18 | 2017-08-24 | Saft | Compensation system for swelling of electrochemical cells |
| JP2018206605A (ja) * | 2017-06-05 | 2018-12-27 | 積水化学工業株式会社 | 熱暴走防止シート |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP4109653A4 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240088499A1 (en) * | 2022-09-13 | 2024-03-14 | Ford Global Technologies, Llc | Traction battery pack assembly having a barrier between cell stacks |
| JP7618636B2 (ja) | 2022-12-19 | 2025-01-21 | 本田技研工業株式会社 | バッテリモジュール |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2023516183A (ja) | 2023-04-18 |
| KR20220057097A (ko) | 2022-05-09 |
| EP4109653A1 (en) | 2022-12-28 |
| DE202021004409U1 (de) | 2024-03-27 |
| KR102851449B1 (ko) | 2025-08-26 |
| EP4109653A4 (en) | 2024-01-10 |
| CN115380427B (zh) | 2025-04-25 |
| CN115380427A (zh) | 2022-11-22 |
| US12531266B2 (en) | 2026-01-20 |
| JP7501969B2 (ja) | 2024-06-18 |
| US20230123008A1 (en) | 2023-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2022092654A1 (ko) | 전지 모듈 및 이를 포함하는 전지 팩 | |
| WO2022182016A1 (ko) | 전지 모듈 및 이를 포함하는 전지팩 | |
| WO2021221300A1 (ko) | 전지 모듈 및 이를 포함하는 전지팩 | |
| WO2021086070A1 (ko) | 전지 모듈 및 이를 포함하는 전지 팩 | |
| WO2020262852A1 (ko) | 전지 모듈 및 이를 포함하는 전지팩 | |
| WO2022158791A1 (ko) | 전지 모듈 및 이를 포함하는 전지 팩 | |
| WO2021107305A1 (ko) | 배터리 모듈 | |
| WO2022025483A1 (ko) | 전지 팩 및 이의 제조 방법 | |
| WO2021075688A1 (ko) | 전지 모듈 및 이을 포함하는 전지 팩 | |
| WO2021071057A1 (ko) | 전지 모듈 및 이를 포함하는 전지 팩 | |
| WO2022158765A1 (ko) | 전지 모듈 이를 포함하는 전지 팩 | |
| WO2022240270A1 (ko) | 전지 모듈 및 이를 포함하는 전지팩 | |
| WO2022158855A1 (ko) | 전지 셀, 전지 모듈, 및 이를 포함하는 전지 팩 | |
| WO2020262820A1 (ko) | 전지 모듈 및 이를 포함하는 전지팩 | |
| WO2021221299A1 (ko) | 전지 모듈 및 이를 포함하는 전지팩 | |
| WO2021210806A1 (ko) | 전지 팩 및 이를 포함하는 디바이스 | |
| WO2020262819A1 (ko) | 전지 모듈 및 이를 포함하는 전지 팩 | |
| WO2022085969A1 (ko) | 전지 모듈 및 이를 포함하는 전지 팩 | |
| WO2022092659A1 (ko) | 전지 모듈 및 이를 포함하는 전지 팩 | |
| WO2022173182A1 (ko) | 전지 모듈 및 이를 포함하는 전지팩 | |
| WO2022216017A1 (ko) | 절연성 및 조립성 향상 컴프레션 패드를 구비하는 배터리 모듈, 이를 포함하는 배터리 팩 및 자동차 | |
| WO2022149886A1 (ko) | 전지 모듈 및 이를 포함하는 전지팩 | |
| WO2021221310A1 (ko) | 전지 모듈 및 이를 포함하는 전지 팩 | |
| WO2022045586A1 (ko) | 전지 모듈 및 이를 포함하는 전지 팩 | |
| WO2021107529A1 (ko) | 전지 모듈, 이의 제조 방법 및 전지 팩 |
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: 21886648 Country of ref document: EP Kind code of ref document: A1 |
|
| ENP | Entry into the national phase |
Ref document number: 2022551376 Country of ref document: JP Kind code of ref document: A |
|
| ENP | Entry into the national phase |
Ref document number: 2021886648 Country of ref document: EP Effective date: 20220921 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| WWG | Wipo information: grant in national office |
Ref document number: 202180026541.X Country of ref document: CN |
|
| WWG | Wipo information: grant in national office |
Ref document number: 17915644 Country of ref document: US |