WO2017095003A1 - 그립핑부가 구비되어 있는 카트리지를 포함하고 있는 전지모듈 - Google Patents
그립핑부가 구비되어 있는 카트리지를 포함하고 있는 전지모듈 Download PDFInfo
- Publication number
- WO2017095003A1 WO2017095003A1 PCT/KR2016/010446 KR2016010446W WO2017095003A1 WO 2017095003 A1 WO2017095003 A1 WO 2017095003A1 KR 2016010446 W KR2016010446 W KR 2016010446W WO 2017095003 A1 WO2017095003 A1 WO 2017095003A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- battery module
- battery
- fastening
- frame member
- base plate
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims abstract description 11
- 238000010168 coupling process Methods 0.000 claims abstract description 11
- 238000005859 coupling reaction Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 3
- 230000017525 heat dissipation Effects 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 8
- 238000011065 in-situ storage Methods 0.000 claims description 5
- 230000004927 fusion Effects 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000003575 carbonaceous material Substances 0.000 claims description 2
- 229910010272 inorganic material Inorganic materials 0.000 claims description 2
- 239000011147 inorganic material Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000003915 air pollution Methods 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
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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
- H01M10/60—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
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- 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
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/105—Pouches or flexible bags
-
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/117—Inorganic material
- H01M50/119—Metals
-
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/121—Organic material
-
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
-
- 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
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
- H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
-
- 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
- H01M50/291—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 their shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
- H01M50/557—Plate-shaped terminals
-
- 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 including a cartridge in which gripping parts for in-situ mounting of a battery cell are formed on an inner surface of a frame member.
- the secondary battery is an electric vehicle (EV), a hybrid electric vehicle (HEV), a plug-in hybrid electric vehicle that has been proposed as a solution for air pollution of existing gasoline and diesel vehicles using fossil fuel. It is attracting attention as a power source such as (Plug-In HEV).
- an electric vehicle (EV) that can be driven only by a secondary battery, a hybrid electric vehicle (HEV) using a secondary battery and an existing engine, and the like have been developed, and some are commercialized.
- Ni-MH secondary batteries are mainly used as secondary batteries for EV and HEV, but recently, researches using lithium secondary batteries with high energy density, high discharge voltage and output stability have been actively conducted. And some have been commercialized.
- the secondary battery When the secondary battery is used as a power source of an automobile, the secondary battery is used in the form of a battery pack including a plurality of battery modules or a battery module assembly.
- the size and weight of the battery module are directly related to the accommodation space and output of the medium and large devices, manufacturers are trying to manufacture the battery module as small and light as possible under the same capacity conditions.
- devices that receive a lot of shocks and vibrations from the outside such as electric bicycles and electric vehicles, should have a stable electrical connection state and physical coupling state between the elements constituting the battery module.
- Safety aspects are also important because they must be implemented.
- medium and large battery modules are preferably manufactured in a small size and weight
- square batteries, pouch-type battery cells, etc. which can be charged with high integration and have a small weight to capacity, are mainly used as battery cells of medium and large battery modules.
- a pouch type battery cell using an aluminum laminate sheet or the like as an exterior member has attracted much attention in recent years due to advantages such as low weight and low manufacturing cost.
- the pouch-type battery cell is inferior in mechanical strength, separate members are required to maintain a stable coupling and assembly state in manufacturing a module by stacking a plurality of battery cells. Therefore, in manufacturing a pouch-type battery cell as a module, in general, a separate mounting member such as a cartridge for mounting the batteries in one or two or more units are used to manufacture modules by laminating them.
- an object of the present invention is to solve the problems of the prior art as described above and the technical problems that have been requested from the past.
- the inventors of the present application after repeated in-depth research and various experiments, as described later, ensures stable mounting of the battery cell when assembling the battery module, and stable coupling and assembly state by external force such as vibration, etc. It is to provide a battery module having a specific structure that can be maintained.
- a battery module in which a plurality of battery cells are electrically connected
- a plurality of cartridges including frame members on which battery cells are mounted at both sides, and edges including fastening portions for forming a cartridge assembly by coupling with adjacent cartridges;
- a pair of end plates mounted to both outer surfaces of the cartridge assembly in a structure surrounding the outermost cartridges
- a bus bar assembly including bus bars for electrically connecting battery cell electrode terminals and mounted to one surface of the cartridge assembly;
- the cartridge has a cooling fin in which battery cells are in contact with both sides for heat conduction and one end is exposed to the outside of the cartridge, and is mounted at the center on a vertical cross section, and gripping parts for in-situ mounting of the battery cell ( Gripping parts are formed on the inner side of the frame member.
- the battery module according to the present invention by the cartridge of the specific structure as described above, the bonding state between the cartridges is stable, not only can effectively achieve the heat dissipation of the battery cell, but also stable of the battery cell to the cartridge It can provide a mounting state.
- the battery cell used in the battery module of the present invention may be various, for example, the electrode assembly is built in a pouch type case of a laminate sheet including a resin layer and a metal layer, and a heat-sealing surplus is formed at an outer periphery thereof. It may be a battery cell.
- the frame member of the cartridge may have a structure in which an outer wall surrounding battery cells mounted at both sides thereof extends along an outer circumference in a vertical direction based on a heat radiation fin on a vertical cross section.
- the battery cells can be more stably mounted on both sides of the frame member.
- the outer wall of the frame member may have a height corresponding to the height of the battery cell, for example.
- a fastening protrusion for engaging with the frame member adjacent to one side may protrude outward from an inner surface of the outer wall of the frame member, and a fastening groove may be formed in the other direction corresponding to the fastening protrusion.
- the fastening portion of the frame member has a structure that protrudes outward from the outer periphery of the frame member, it may be a structure in which a fastening hole is punched in the center.
- This structure as described later, provides the advantages of easy assembling while providing a firmly coupled state when mounting the battery module on the base plate for manufacturing the battery pack, as well as coupling between the frame members. .
- the frame member may have a quadrangular shape in plan view, and each fastening part may extend outward from two outer peripheries adjacent to each edge to form a quadrangular shape in plan view. .
- the gripping portions may include a first gripping portion formed on an inner surface portion of the frame member in which the electrode terminals of the battery cell are positioned, and at least one formed on an inner surface portion of the frame member in which the electrode terminals are not located. It may include a second gripping portion of.
- the first gripping portion may be formed at an inner surface portion of the frame member corresponding to the electrode terminals of the battery cell, and may have a structure including protrusions protruding toward the facing battery cell.
- the protrusion of the first gripping portion may be formed to be in close contact with an outer surface of the electrode assembly accommodating portion of the battery cell. Because of this, the mounting of the battery cell to the frame member of the cartridge can be ensured a more stable state against external forces.
- the second gripping portion may have a length for supporting a thermally fusion excess portion of the battery cell and may be formed on inner surface portions of the frame member in which the electrode terminals are not located.
- This combination of the first gripping portion and the second gripping portion ensures the in-situ mounting of the battery cell to the cartridge, while providing a stable engagement and assembly against external forces such as shock and vibration.
- the heat dissipation fin may be a structure that is integrally mounted to the frame member by insert injection molding.
- the structure in which the heat dissipation fins are integrated in the frame member greatly improves the assembly processability of the battery module and stably maintains a close contact state of the heat dissipation fins with respect to the battery cells, thereby improving heat dissipation efficiency.
- the material of the heat dissipation fin is not particularly limited as long as it is a material capable of increasing heat dissipation efficiency.
- the heat dissipation fin may be formed of a metal material, or a plate of an inorganic material or a carbon material.
- One end of the heat dissipation fin extended outward for heat conduction may have a T-shaped structure in a vertical cross section corresponding to the outer surface shape of the frame member, for example, for stable mounting of the heat dissipation fin to the frame member and high thermal conductivity.
- End plates used in the battery module of the present invention may have a structure in which beads are formed on a surface thereof, and a fastening hole is perforated at a position corresponding to the fastening portion of the cartridge.
- a thermally insulating insulating plate is interposed between the end plates and the outermost cartridges, thereby minimizing performance degradation due to the temperature difference between the battery cells mounted in the outermost cartridges and other battery cells. can do.
- the end plate is formed with a groove for mounting the thermistor, it is possible to effectively control the operation by measuring the temperature of the battery cell.
- the present invention also provides a battery pack including at least one battery module and a base plate on which the battery module is mounted.
- the base plate includes a first plate and a second plate each of which has a rectangular structure in plan view, and the second plate has one side having a relatively long length among the outer peripheries of the first plate. It may be a structure connected to the outer periphery.
- the base plate may have a structure in which the first plate and the second plate, each of which has a rectangular structure in plan view, are connected in various shapes. Accordingly, based on the structure of the base plate, the base plate may have a battery in various shapes. By constructing the pack, it is possible to more easily overcome the limitation on the mounting space of the battery pack in the device.
- the second plate may have a structure connected to a central portion of one outer periphery having a relatively long length among the outer peripheries of the first plate.
- the battery pack may have a structure in which the battery cell mounted in the battery module is mounted on the base plate in a direction perpendicular to the base plate.
- the fastening parts arranged adjacent to each other in the battery module may be configured to form fastening stacks in the cartridge assembly. Therefore, the battery pack may have a structure in which two fastening stacks are coupled to the base plate by hold-down brackets.
- the hold-down brackets may be configured to include a first hold-down bracket for fixing the first fastening stack of the cartridge assembly and a second hold-down bracket for fastening the second fastening stack.
- first hold-down bracket may be configured to be coupled to the base plate by welding
- second hold-down bracket may be configured to be coupled to the base plate by bolts or screws.
- the battery pack inserts and fastens the first fastening stack to the first hold-down bracket while tilting the battery module with respect to the base plate, and closes the battery module on the base plate in parallel, and then the second hold- By fastening the down bracket to the base plate to fix the second fastening stack, the battery module can be mounted on the base plate by more stable and easy assembly fixing.
- a thermal pad for thermal contact of the heat dissipation fin may be interposed between the battery module and the base plate.
- the heat dissipation fins in the battery module can contact the heat dissipation system mounted on the base plate at high thermal conductivity, for example, via the heat dissipation pads, thereby maximizing heat dissipation efficiency.
- the present invention also provides a device including the battery pack, the device may be any one selected from the group consisting of an electric vehicle, a hybrid electric vehicle or a plug-in hybrid electric vehicle.
- the battery module when the battery pack including the same, the battery module can maintain a stable coupling state against external forces such as vibration generated in the device, impact transmitted to the device, and the like.
- the battery pack in the device may be made of a structure that is mounted in a structure separated from the vehicle's boarding space.
- these internal gases contain toxic components harmful to the human body, such as carbon monoxide, causing safety problems.
- the battery pack including the battery module according to the present invention is mounted in a structure that is isolated from the vehicle's boarding space in the device, thereby preventing the phenomenon that the internal gas flows into the interior of the vehicle, according to the safety problem Can be solved.
- FIG. 1 is a partial perspective view of a battery pack including battery modules mounted on a base plate according to an embodiment of the present invention
- FIG. 2 is a perspective view of a battery module according to an embodiment of the present invention.
- FIG. 3 is an exploded perspective view of the battery module of FIG. 2;
- FIG. 5 is a perspective view schematically illustrating a process of mounting a battery cell to a frame member
- FIG. 6 is a perspective view of the frame member and the heat dissipation fins
- FIG. 7 is a schematic view showing a structure in which the battery module according to an embodiment of the present invention is mounted on the upper surface of the base plate;
- FIG. 8 is a schematic diagram illustrating a process in which the battery module of FIG. 7 is mounted on an upper surface of a base plate.
- FIG. 1 is a schematic diagram schematically showing a battery pack including battery modules mounted on a base plate according to an embodiment of the present invention.
- the base plate 110 is composed of a first plate 111 and a second plate 112 each having a rectangular structure in plan view, and the second plate 112 is the first plate 111. ) Is connected to the central portion of one outer periphery having a relatively long length among the outer periphery of).
- a plurality of first fastening holes 113 coupled to a pack cover (not shown) through a fastening member and a battery pack 100 are mounted on a device (not shown). And a plurality of second fastening holes 114 for fixing.
- the battery module groups 121, 122, 123, and 124 may include a fourth battery module group 124 in which an arrangement direction of the battery cells is perpendicular to a connection direction of the second plate 112 to the first plate 111.
- the first battery module group 121 and the second battery module group in which the arrangement of the third battery module group 123 and the battery cells are parallel to the connection direction of the second plate 112 to the first plate 111. It consists of 122.
- the fourth battery module group 124 is mounted on the second plate 112, and the third battery module group 123 is disposed on the first plate 111 at a position opposite to the fourth battery module group 124. It is mounted on the top.
- the first battery module group 121 and the second battery module group 122 are mounted on both side end portions of the first plate 111 in a state in which they are arranged separately from both sides of the third battery module group 123. have.
- the fourth battery module group 124 and the third battery module group 123 are composed of one battery module, and the first battery module group 121 and the second battery module group 122 each have three battery modules.
- the fields 121a, 121b, 121c, 122a, 122b, and 122c are arranged in a battery module assembly arranged adjacent to each other.
- FIG. 2 is a perspective view showing the structure of a battery module according to an embodiment of the present invention
- Figure 3 is an exploded perspective view of the battery module of FIG.
- the battery module 121a has a structure surrounding the cartridge assembly 200 and the outermost cartridges 201 and 202 constituted by a plurality of cartridges, both sides of the cartridge assembly 200.
- the cartridge assembly 200 is composed of a combination of a plurality of cartridges, and the cartridge is a frame member 210 to which battery cells are mounted.
- the edges are formed with fastening portions 211a, 211b, 211c, and 211d for forming the cartridge assembly 200 by coupling with adjacently arranged cartridges.
- Beads 143 are formed on the surfaces of the end plates 141 and 142, and fastening holes 144a for mounting with the cartridge assembly at positions corresponding to the fastening portions 211a, 211b, 211c, and 211d of the cartridge.
- 144b, 144c, and 144d are perforated.
- a thermally insulating insulating plate 146 is interposed between the end plates 141 and 142 and the outermost cartridges 201 and 202 so that the battery cell and the other battery cell mounted on the outermost cartridges 201 and 202 are interposed. Minimize the performance degradation caused by the temperature difference.
- the groove 145 for mounting the thermistor 150 is formed on the end plate 141, so that the operation of the battery cell can be effectively controlled by measuring the temperature of the battery cell.
- the bus bar assembly 130 has a structure in which bus bars 131 for electrically connecting the electrode terminals of the battery cell are mounted on the insulating frame member.
- FIG. 5 is a perspective view illustrating a process of mounting the battery cell to the frame member
- FIG. 6 is a perspective view of the frame member and the heat dissipation fin.
- the frame member 210 has a quadrangular shape in plan view, and each fastening portion 211 extends outward from two outer peripheries adjacent to each edge. It consists of a quadrilateral shape on the plane.
- the frame member 210 has an outer wall 212 enclosing the battery cells 10 mounted on both sides of the frame member 210 extending along an outer circumference in a vertical direction with respect to the heat dissipation fins 230 on a vertical cross section.
- the field 10 may be more stably mounted on both sides of the frame member 210. For reference, for the sake of simplicity, only one battery cell 10 is shown in FIG. 5.
- a fastening protrusion 213 for engaging with a frame member (not shown) adjacent in one direction protrudes outward, and corresponds to the fastening protrusion 213 in the other direction.
- the fastening groove 214 is formed.
- the fastening part 211 of the frame member 210 has a structure that protrudes outward from the outer periphery of the frame member 210, and a fastening hole 215 is drilled in the center thereof.
- the above structure is used when mounting the battery module (121a of FIG. 1) on the base plate (110 of FIG. 1) for manufacturing the battery pack (100 of FIG. 1) as well as the coupling between the frame members 210. Provides easy mating benefits while providing a secure mating state.
- the gripping parts 216, 217a, 217b, and 217c are formed on the inner side of the frame member 210, and the first grip on the inner side of the frame member 210 where the electrode terminals of the battery cell 10 are located.
- second gripping parts 217a, 217b, and 217c are formed along the outer periphery of the battery cell 10 at the inner surface portion of the frame member where the electrode terminal is not located.
- the first gripping portion 216 is formed at an inner surface portion of the frame member 210 corresponding to the electrode terminals of the battery cell 10, and protrudes toward the facing battery cell 10. It is comprised by the projection 216a.
- the protrusion 216a of the first gripping portion 216 is formed to be in close contact with the outer surface of the electrode assembly accommodating portion of the battery cell.
- the second gripping portions 217a, 217b, and 217c have a length for supporting the thermal fusion excess of the battery cell, and are respectively formed on the inner surface portion of the frame member in which the electrode terminals are not located.
- the combination of the first gripping portion 216 and the second gripping portions 217a, 217b, and 217c ensures the in-situ mounting of the battery cell 10 to the cartridge, and at the same time, impact, vibration, and the like. Likewise, it provides a stable coupling and assembly state against external force applied from the outside.
- the heat dissipation fin 230 is integrally mounted to the frame member 210 by insert injection molding.
- One end 231 of the heat dissipation fin 230 extends outward for heat conduction and is exposed to the outside of the cartridge, and has a vertical cross section corresponding to the outer surface shape of the frame member 210 for stable mounting and high thermal conductivity of the heat dissipation fin 230. It consists of a T-shaped structure.
- FIG. 7 is a schematic view showing a structure in which the battery module is mounted on the upper surface of the base plate according to an embodiment of the present invention
- Figure 8 is a process in which the battery module of Figure 7 is mounted on the upper surface of the base plate
- a schematic diagram is shown schematically.
- the battery module 121a is mounted on the base plate 110 in a direction perpendicular to the base plate 110 with the battery cells 10 mounted on the battery module 121a.
- fastening stacking parts 201a, 201b, 201c, and 201d formed in a cartridge assembly are formed at fastening parts arranged adjacent to each other in the battery module 210.
- the fastening stacks 201b, 201d which are in contact with the base plate 110, are coupled to the base plate 110 by hold-down brackets 301, 302. .
- the first hold-down bracket 301 fixes the first fastening stack 201b, and the second hold-down bracket 302 holds the second fastening stack 201d.
- the first hold-down bracket 301 is coupled to the base plate 110 by welding, and the second hold-down bracket 302 is coupled to the base plate 110 by bolts or screws.
- the first fastening stacking portion 201b is inserted into and fixed to the first hold-down bracket 301 while the battery module is inclined to the base plate.
- the second hold-down bracket 302 is fastened to the base plate to fix the second fastening stack 201d.
- the battery module according to the present invention by the cartridge of a specific structure, the state of engagement between the cartridges is stable, not only can effectively achieve the heat dissipation of the battery cell, but also of the battery cell to the cartridge There is an effect that can provide a stable mounting state.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Description
Claims (22)
- 복수의 전지셀들이 전기적으로 연결되어 있는 전지모듈로서,양측에 전지셀들이 장착되는 프레임 부재로 이루어져 있고, 엣지들에는 인접 배열된 카트리지들과의 결합에 의해 카트리지 어셈블리를 형성하기 위한 체결부들이 형성되어 있는 복수의 카트리지들;최외곽 카트리지들을 감싸는 구조로 카트리지 어셈블리의 양측 외면들에 장착되는 한 쌍의 엔드 플레이트들; 및전지셀 전극단자들의 전기적 연결을 위한 버스 바들을 포함하고 있고, 카트리지 어셈블리의 일면에 장착되는 버스 바 어셈블리;를 포함하고 있으며,상기 카트리지는, 전지셀들이 열전도를 위해 양면에 접촉되며 일측 단부가 카트리지 외부로 노출되어 있는 방열핀(cooling fin)이 수직 단면 상에서 중앙에 장착되어 있고, 전지셀의 정위치 장착을 위한 그립핑부들(gripping parts)이 프레임 부재의 내측면에 형성되어 있는 것을 특징으로 하는 전지모듈.
- 제 1 항에 있어서, 상기 전지셀은 수지층과 금속층을 포함하는 라미네이트 시트의 파우치형 케이스에 전극조립체가 내장되어 있고, 외주변에 열융착 잉여부가 형성되어 있는 구조로 이루어진 것을 특징으로 하는 전지모듈.
- 제 1 항에 있어서, 상기 카트리지의 프레임 부재는 양측에 장착된 전지셀들을 감싸는 외벽이, 수직 단면 상에서 방열핀을 기준으로 상하 방향으로, 외주변을 따라 연장되어 있는 것을 특징으로 하는 전지모듈.
- 제 3 항에 있어서, 상기 프레임 부재의 외벽은 전지셀의 높이에 대응하는 높이를 가진 것을 특징으로 하는 전지모듈.
- 제 3 항에 있어서, 상기 프레임 부재의 외벽 내면에는 일측 방향으로 인접한 프레임 부재와의 결합을 위한 체결 돌기가 외향 돌출되어 있고, 상기 체결 돌기에 대응하여 타측 방향으로 체결 홈이 형성되어 있는 것을 특징으로 하는 전지모듈.
- 제 1 항에 있어서, 상기 프레임 부재의 체결부는 프레임 부재의 외주변으로부터 외향 돌출되어 있는 구조로 이루어져 있고, 중앙에 체결공이 천공되어 있는 것을 특징으로 하는 전지모듈.
- 제 1 항에 있어서, 상기 프레임 부재는 평면상으로 4각형 형상으로 이루어져 있고, 각각의 체결부는 각각의 엣지에 인접한 2개의 외주변들로부터 외향 연장되어 평면상으로 4각형 형상을 이루고 있는 것을 특징으로 하는 전지모듈.
- 제 1 항에 있어서, 상기 그립핑부들은, 전지셀의 전극단자들이 위치하는 프레임 부재의 내측면 부위에 형성된 제 1 그립핑부와, 전극단자가 위치하지 않는 프레임 부재의 내측면 부위에 형성된 적어도 하나의 제 2 그립핑부를 포함하고 있는 것을 특징으로 하는 전지모듈.
- 제 8 항에 있어서, 상기 제 1 그립핑부는 전지셀의 전극단자들 사이에 대응하는 프레임 부재의 내측면 부위에 형성되어 있고, 대면하는 전지셀 쪽으로 돌출된 돌기를 포함하고 있는 것을 특징으로 하는 전지모듈.
- 제 9 항에 있어서, 상기 제 1 그립핑부의 돌기는 전지셀의 전극조립체 수납부의 외측면에 밀착되는 구조로 형성되어 있는 것을 특징으로 하는 전지모듈.
- 제 8 항에 있어서, 상기 제 2 그립핑부는, 전지셀의 열융착 잉여부를 지지하는 길이로, 전극단자가 위치하지 않는 프레임 부재의 내측면 부위에 각각 형성되어 있는 것을 특징으로 하는 전지모듈.
- 제 1 항에 있어서, 상기 방열핀은 인서트 사출 형성에 의해 프레임 부재에 일체로 장착되어 있는 것을 특징으로 하는 전지모듈.
- 제 1 항에 있어서, 상기 방열핀은 금속 소재, 또는 열전도성의 무기 소재 또는 탄소 소재의 플레이트로 이루어져 있고, 열전도를 위한 외향 연장된 방열핀의 일측 단부는 프레임 부재의 외측면 형상에 대응하여 수직 단면상으로 T자형 구조를 가지고 있는 것을 특징으로 하는 전지모듈.
- 제 1 항에 있어서, 상기 엔드 플레이트들은 표면에 비드들이 형성되어 있고, 카트리지의 체결부에 대응하는 위치에 체결공이 천공되어 있는 것을 특징으로 하는 전지모듈.
- 제 1 항에 있어서, 상기 엔드 플레이트들과 최외측 카트리지들 사이에는 열 절연성의 절연 플레이트가 개재되어 있으며, 엔드 플레이트에는 써미스터가 장착되기 위한 그루브가 형성되어 있는 것을 특징으로 하는 전지모듈.
- 제 1 항 내지 제 15 항 중 어느 하나에 따른 전지모듈 하나 이상과, 상기 전지모듈이 상면에 탑재되는 베이스 플레이트를 포함하고 있는 것을 특징으로 하는 전지팩.
- 제 16 항에 있어서, 상기 전지모듈은 전지셀이 베이스 플레이트에 대해 수직인 방향으로 베이스 플레이트 상에 탑재되어 있는 것을 특징으로 하는 전지팩.
- 제 16 항에 있어서, 상기 전지모듈에서 카트리지들의 상호 인접 배열된 체결부들은 카트리지 어셈블리에서 체결 적층부들을 형성하고 있고, 2개의 체결 적층부들이 홀드-다운 브라켓들(hold-down brackets)에 의해 베이스 플레이트에 결합되어 있는 것을 특징으로 하는 전지팩.
- 제 18 항에 있어서, 상기 홀드-다운 브라켓들은, 카트리지 어셈블리의 제 1 체결 적층부를 고정하는 제 1 홀드-다운 브라켓과 제 2 체결 적층부를 고정하는 제 2 홀드-다운 브라켓을 포함하고 있으며;상기 제 1 홀드-다운 브라켓은 용접에 의해 베이스 플레이트에 결합되어 있고, 제 2 홀드-다운 브라켓은 볼트 또는 나사에 의해 베이스 플레이트에 결합되는 것을 특징으로 하는 전지팩.
- 제 19 항에 있어서, 상기 전지모듈을 베이스 플레이트에 대해 기울인 상태로 제 1 체결 적층부를 제 1 홀드-다운 브라켓에 삽입하여 고정하고, 전지모듈을 평행하게 베이스 플레이트에 밀착시킨 후, 제 2 홀드-다운 브라켓을 베이스 플레이트에 체결하여 제 2 체결 적층부를 고정함으로써, 전지모듈을 베이스 플레이트 상에 장착하는 것을 특징으로 하는 전지팩.
- 제 16 항에 있어서, 상기 전지모듈과 베이스 플레이트의 계면에는 방열핀의 열접촉을 위한 방열 패드(thermal pad)가 개재되어 있는 것을 특징으로 하는 전지팩.
- 제 16 항에 따른 전지팩을 포함하는 것을 특징으로 하는 디바이스.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/313,928 US10586952B2 (en) | 2015-12-04 | 2016-09-20 | Battery module comprising cartridge having gripping part |
EP16794917.1A EP3200256B1 (en) | 2015-12-04 | 2016-09-20 | Battery module comprising cartridge having gripping parts |
PL16794917T PL3200256T3 (pl) | 2015-12-04 | 2016-09-20 | Moduł baterii zawierający wkład z częściami chwytającymi |
JP2016569066A JP6490105B2 (ja) | 2015-12-04 | 2016-09-20 | グリッピング部が備えられているカートリッジを含んでいる電池モジュール |
CN201680001461.8A CN107112461B (zh) | 2015-12-04 | 2016-09-20 | 包括具有夹持部的盒的电池模块 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2015-0172156 | 2015-12-04 | ||
KR1020150172156A KR101991925B1 (ko) | 2015-12-04 | 2015-12-04 | 그립핑부가 구비되어 있는 카트리지를 포함하고 있는 전지모듈 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2017095003A1 true WO2017095003A1 (ko) | 2017-06-08 |
Family
ID=58797182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2016/010446 WO2017095003A1 (ko) | 2015-12-04 | 2016-09-20 | 그립핑부가 구비되어 있는 카트리지를 포함하고 있는 전지모듈 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10586952B2 (ko) |
EP (1) | EP3200256B1 (ko) |
JP (1) | JP6490105B2 (ko) |
KR (1) | KR101991925B1 (ko) |
CN (1) | CN107112461B (ko) |
PL (1) | PL3200256T3 (ko) |
WO (1) | WO2017095003A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109216621A (zh) * | 2018-10-23 | 2019-01-15 | 潘泓杞 | 一种方形电芯模组 |
CN110690309A (zh) * | 2019-09-30 | 2020-01-14 | 无锡奥特维智能装备有限公司 | 汇流排安装设备、极耳处理系统及汇流排安装方法 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102160276B1 (ko) | 2017-06-16 | 2020-09-25 | 주식회사 엘지화학 | 배터리 모듈, 이러한 배터리 모듈을 포함하는 배터리 팩 및 이러한 배터리 팩을 포함하는 자동차 |
KR102410862B1 (ko) * | 2017-11-10 | 2022-06-21 | 에스케이온 주식회사 | 배터리 모듈 |
KR102397774B1 (ko) * | 2017-11-14 | 2022-05-13 | 주식회사 엘지에너지솔루션 | 배터리 모듈 및 이를 포함하는 배터리 팩 |
KR102416817B1 (ko) * | 2018-02-22 | 2022-07-05 | 주식회사 엘지에너지솔루션 | 배터리 팩의 외함, 이를 이용한 배터리 팩 및 자동차 |
KR102514123B1 (ko) | 2018-04-19 | 2023-03-23 | 주식회사 엘지에너지솔루션 | 용접을 용이하게 할 수 있는 버스바 프레임 구조를 구비하는 단위 모듈 및 이를 포함하는 배터리 모듈 |
US11108099B2 (en) * | 2018-08-20 | 2021-08-31 | Ford Global Technologies, Llc | Battery array frame designs with standoff features for reducing thermal interface material usage |
KR102438383B1 (ko) * | 2018-10-18 | 2022-08-31 | 주식회사 엘지에너지솔루션 | 배터리 셀 연결 구조 및 방법 |
CN109273653A (zh) * | 2018-10-22 | 2019-01-25 | 中兴高能技术有限责任公司 | 一种电池模组用汇流排 |
KR20200063059A (ko) * | 2018-11-27 | 2020-06-04 | 주식회사 아모그린텍 | 파우치형 배터리 카트리지 및 이를 포함하는 파우치형 배터리 팩 |
JP7186803B2 (ja) * | 2019-01-25 | 2022-12-09 | 株式会社東芝 | 電池パック及び電池システム |
KR20200111525A (ko) * | 2019-03-19 | 2020-09-29 | 주식회사 엘지화학 | 연장된 길이를 갖는 절연 패드를 구비하는 배터리 모듈, 이를 포함하는 배터리 팩 및 자동차 |
KR20200131022A (ko) * | 2019-05-13 | 2020-11-23 | 현대모비스 주식회사 | 배터리 모듈 어셈블리 및 이의 제조 방법 |
KR20210034929A (ko) * | 2019-09-23 | 2021-03-31 | 주식회사 엘지화학 | 돌기 구조가 형성된 홀드다운 브라켓을 포함하는 전지팩 |
KR20210115177A (ko) * | 2020-03-12 | 2021-09-27 | 주식회사 엘지에너지솔루션 | 조립이 용이한 전지 모듈 및 이를 포함하는 전지 팩 |
JP7067675B2 (ja) * | 2020-03-13 | 2022-05-16 | 大日本印刷株式会社 | 蓄電デバイス、蓄電デバイス集合体、移動体 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20080036259A (ko) * | 2006-10-23 | 2008-04-28 | 주식회사 엘지화학 | 셀 모듈 카트리지 및 이를 포함하고 있는 셀 모듈 |
KR20100097404A (ko) * | 2009-02-26 | 2010-09-03 | 에스비리모티브 주식회사 | 이차 전지 모듈 및 그 제조 방법 |
KR101067951B1 (ko) * | 2011-04-19 | 2011-09-26 | 조영현 | 태양전지 모듈 프레임 |
KR20150036897A (ko) * | 2013-09-30 | 2015-04-08 | 주식회사 엘지화학 | 메탈 pcb를 포함하는 전지모듈 |
KR20150127357A (ko) * | 2014-05-07 | 2015-11-17 | 주식회사 엘지화학 | 홀드다운 브라켓을 포함하는 전지팩 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7892669B2 (en) * | 2006-03-06 | 2011-02-22 | Lg Chem, Ltd. | Middle or large-sized battery module |
KR101089086B1 (ko) * | 2008-10-30 | 2011-12-06 | 주식회사 엘지화학 | 전지 카트리지와 이를 포함하는 전지모듈 |
KR101071537B1 (ko) | 2009-09-17 | 2011-10-10 | 주식회사 엘지화학 | 신규한 구조의 방열부재를 포함하는 전지모듈 및 중대형 전지팩 |
US8574740B2 (en) | 2010-08-10 | 2013-11-05 | GM Global Technology Operations LLC | Molded frame with corrugated cooling fin for air-cooled battery |
JP5917899B2 (ja) * | 2011-11-29 | 2016-05-18 | 日産自動車株式会社 | 薄型電池及び薄型電池の製造方法 |
WO2013095476A1 (en) * | 2011-12-21 | 2013-06-27 | Mission Motors | Battery module |
US8835037B2 (en) * | 2012-02-01 | 2014-09-16 | Corvus Energy Ltd. | Battery cell carrier |
WO2013113087A1 (en) * | 2012-02-01 | 2013-08-08 | Corvus Energy Ltd. | Battery cell carrier |
US10355329B2 (en) * | 2012-03-27 | 2019-07-16 | Murata Manufacturing Co., Ltd. | Battery unit, battery module, power storage system, electronic device, power system, and electric vehicle |
US9083066B2 (en) | 2012-11-27 | 2015-07-14 | Lg Chem, Ltd. | Battery system and method for cooling a battery cell assembly |
JP6552059B2 (ja) * | 2014-04-03 | 2019-07-31 | エルジー・ケム・リミテッド | バッテリーモジュールアレイ |
JP6487461B2 (ja) | 2014-05-08 | 2019-03-20 | エルジー・ケム・リミテッド | ノイズ低減部材を含む電池パック |
CN203983363U (zh) | 2014-06-06 | 2014-12-03 | 北汽福田汽车股份有限公司 | 软包装锂离子电池模块和具有其的电池模组 |
-
2015
- 2015-12-04 KR KR1020150172156A patent/KR101991925B1/ko active IP Right Grant
-
2016
- 2016-09-20 EP EP16794917.1A patent/EP3200256B1/en active Active
- 2016-09-20 WO PCT/KR2016/010446 patent/WO2017095003A1/ko active Application Filing
- 2016-09-20 PL PL16794917T patent/PL3200256T3/pl unknown
- 2016-09-20 CN CN201680001461.8A patent/CN107112461B/zh active Active
- 2016-09-20 JP JP2016569066A patent/JP6490105B2/ja active Active
- 2016-09-20 US US15/313,928 patent/US10586952B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20080036259A (ko) * | 2006-10-23 | 2008-04-28 | 주식회사 엘지화학 | 셀 모듈 카트리지 및 이를 포함하고 있는 셀 모듈 |
KR20100097404A (ko) * | 2009-02-26 | 2010-09-03 | 에스비리모티브 주식회사 | 이차 전지 모듈 및 그 제조 방법 |
KR101067951B1 (ko) * | 2011-04-19 | 2011-09-26 | 조영현 | 태양전지 모듈 프레임 |
KR20150036897A (ko) * | 2013-09-30 | 2015-04-08 | 주식회사 엘지화학 | 메탈 pcb를 포함하는 전지모듈 |
KR20150127357A (ko) * | 2014-05-07 | 2015-11-17 | 주식회사 엘지화학 | 홀드다운 브라켓을 포함하는 전지팩 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3200256A4 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109216621A (zh) * | 2018-10-23 | 2019-01-15 | 潘泓杞 | 一种方形电芯模组 |
CN109216621B (zh) * | 2018-10-23 | 2024-01-02 | 潘泓杞 | 一种方形电芯模组 |
CN110690309A (zh) * | 2019-09-30 | 2020-01-14 | 无锡奥特维智能装备有限公司 | 汇流排安装设备、极耳处理系统及汇流排安装方法 |
Also Published As
Publication number | Publication date |
---|---|
EP3200256A4 (en) | 2017-11-29 |
EP3200256B1 (en) | 2019-06-05 |
US10586952B2 (en) | 2020-03-10 |
KR101991925B1 (ko) | 2019-06-21 |
CN107112461B (zh) | 2020-07-10 |
EP3200256A1 (en) | 2017-08-02 |
PL3200256T3 (pl) | 2020-03-31 |
JP2018509728A (ja) | 2018-04-05 |
US20170309869A1 (en) | 2017-10-26 |
KR20170065864A (ko) | 2017-06-14 |
CN107112461A (zh) | 2017-08-29 |
JP6490105B2 (ja) | 2019-03-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2017095003A1 (ko) | 그립핑부가 구비되어 있는 카트리지를 포함하고 있는 전지모듈 | |
WO2018186566A1 (ko) | 루버 핀 형상의 열전도 매개체를 구비한 배터리 팩 | |
WO2017052050A1 (ko) | 배터리 모듈, 이러한 배터리 모듈을 포함하는 배터리 팩 및 이러한 배터리 팩을 포함하는 자동차 | |
WO2013089470A1 (ko) | 신뢰성이 향상된 전지모듈 어셈블리 및 이를 포함하는 중대형 전지팩 | |
WO2013111959A1 (ko) | 신규한 구조의 전지모듈 | |
WO2014073808A1 (ko) | 버스 바 어셈블리를 포함하는 전지모듈 및 이를 포함하는 전지팩 | |
WO2012023732A2 (ko) | 콤팩트한 구조의 전지팩 | |
WO2014171559A1 (ko) | 신규한 구조의 전지모듈 및 이를 포함하는 전지팩 | |
WO2020262832A1 (ko) | 전지 팩 및 이를 포함하는 디바이스 | |
WO2013183945A1 (ko) | 안정성이 향상된 구조 및 높은 냉각 효율성을 갖는 전지모듈 | |
WO2012023754A1 (ko) | 전압 검출 어셈블리 및 이를 포함하는 전지모듈 | |
WO2012070782A2 (ko) | 콤팩트한 구조의 전지팩 | |
WO2013103211A1 (ko) | 중대형 전지팩 어셈블리 | |
WO2012023731A2 (ko) | 전지모듈 및 이를 포함하는 전지팩 | |
WO2011083968A2 (ko) | 냉각 효율성이 향상된 중대형 전지팩 | |
WO2011099703A2 (ko) | 용접 신뢰성이 향상된 전지모듈 및 이를 포함하는 중대형 전지팩 | |
WO2010131852A2 (ko) | 탄성 가압부재를 포함하는 전지 카트리지, 및 이를 포함하는 전지모듈 | |
WO2010114318A2 (ko) | 모듈의 구조 설계에 유연성을 가진 전지모듈 및 이를 포함하는 중대형 전지팩 | |
WO2013168856A1 (ko) | 높은 효율성의 냉각 구조를 포함하는 전지모듈 | |
WO2012157856A2 (ko) | 전압 센싱 어셈블리 및 이를 포함하는 전지모듈 | |
WO2011013905A2 (ko) | 냉각 효율성이 향상된 전지모듈 | |
WO2017217641A1 (ko) | 배터리 모듈 및 이를 포함하는 배터리 팩, 자동차 | |
WO2017146379A1 (ko) | 배터리 모듈 및 이를 포함하는 배터리 팩, 자동차 | |
WO2017119789A1 (ko) | 엣지 냉각 방식의 부재를 포함하는 전지팩 | |
WO2022039399A1 (ko) | 전지 모듈, 이를 포함하는 전지 팩 및 전지 팩 제조 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENP | Entry into the national phase |
Ref document number: 2016569066 Country of ref document: JP Kind code of ref document: A |
|
REEP | Request for entry into the european phase |
Ref document number: 2016794917 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 15313928 Country of ref document: US Ref document number: 2016794917 Country of ref document: EP |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 16794917 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |