WO2011128949A1 - 蓄電装置 - Google Patents
蓄電装置 Download PDFInfo
- Publication number
- WO2011128949A1 WO2011128949A1 PCT/JP2010/002790 JP2010002790W WO2011128949A1 WO 2011128949 A1 WO2011128949 A1 WO 2011128949A1 JP 2010002790 W JP2010002790 W JP 2010002790W WO 2011128949 A1 WO2011128949 A1 WO 2011128949A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- power storage
- partition plate
- plates
- storage device
- partition
- 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
- 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
- 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
-
- 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/262—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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—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 power storage device having a plurality of power storage stacks in which a plurality of power storage elements are arranged in one direction, and in which a plurality of power storage stacks are arranged in a direction orthogonal to the arrangement direction of the plurality of power storage elements. Is.
- FIG. 19 is a schematic view of a part of the battery stack 100 as viewed from above.
- a pair of end plates (not shown) are arranged at both ends of the battery stack 100 in the arrangement direction of the plurality of single cells 101 (left and right direction in FIG. 19), and are restrained by the battery stack 100 using the pair of end plates. Giving power.
- the restraining force is a force that brings two unit cells 101 arranged adjacent to each other closer to each other.
- a plurality of battery stacks 100 are prepared, and the plurality of battery stacks 100 are arranged side by side in a direction (vertical direction in FIG. 20) orthogonal to the arrangement direction of the plurality of unit cells 101.
- a direction vertical direction in FIG. 20
- Patent Document 1 When arranging a plurality of battery stacks 100 side by side, the plurality of battery stacks 100 are arranged side by side after assembling each battery stack 100.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2009-238643
- Patent Document 2 Japanese Patent Application Laid-Open No. 2007-048637
- Patent Document 3 Japanese Patent Application Laid-Open No. 06-349466
- FIG. 21 When arranging a plurality of battery stacks 100 side by side, as shown in FIG. 21, it is conceivable to use a common plate 102 in two battery stacks 100 arranged adjacent to each other. In the configuration shown in FIG. 21, one plate 102 is sandwiched between four unit cells 101. When the plate 102 shown in FIG. 21 is used, as compared with the case where the battery stacks 100 are assembled and the two battery stacks 100 are arranged side by side, the work of arranging the unit cells 101 and the plate 102 side by side is simplified. Can do.
- an object of the present invention is to provide a power storage device that can improve assembly workability of a plurality of power storage stacks and absorb tolerances in the plurality of power storage stacks in a power storage device in which a plurality of power storage stacks are arranged side by side. provide.
- the first invention of the present application includes a plurality of power storage elements arranged side by side in the first direction, and a partition plate disposed between two power storage elements adjacent in the first direction, and each of the first directions And a plurality of power storage stacks arranged side by side in a second direction orthogonal to each other, and a restraining unit that restrains each power storage stack in the first direction.
- two partition plates adjacent in the second direction are fixed to each other in a plane orthogonal to the first direction, and each has a connecting portion that can move relatively in the first direction. .
- the connecting portion provided on the two partition plates a convex portion and a concave portion that are engaged with each other can be used.
- the convex portion is provided on one partition plate and can protrude toward the other partition plate.
- the concave portion is provided on the other partition plate, engages with the convex portion, prevents relative movement of the two partition plates in a plane orthogonal to the first direction, and projects in the first direction. Is allowed to move. If the concave portion extends in the first direction, the convex portion can be moved in the first direction.
- the connecting part can be provided at both ends of the partition plate in the second direction.
- convex portions can be provided at both ends of the partition plate
- concave portions can be provided at both ends of the partition plate.
- a convex part can be provided at one end of the partition plate
- a concave part can be provided at the other end of the partition plate. If connecting portions are provided at both ends of the partition plate, a necessary number of partition plates can be arranged in the second direction in a state of being connected to each other.
- a plurality of convex portions can be provided on one partition plate, and a plurality of concave portions can be provided on the other partition plate.
- the plurality of recesses can be configured by a first recess having a region extending in the first direction, a region extending in a direction different from the first direction, and a second recess extending in the first direction.
- at least one of the convex portion and the concave portion can be formed of a material that can be elastically deformed. Thereby, the engagement of the convex portion and the concave portion can be released by elastically deforming at least one of the convex portion and the concave portion. Moreover, the engagement of the convex portion and the concave portion can be released by breaking at least one of the convex portion and the concave portion.
- a passage can be formed by using a surface facing in the second direction.
- This passage can be used as a passage through which a heat exchange medium used for adjusting the temperature of the electricity storage element flows.
- a dedicated member for forming the passage can be omitted, and the number of parts can be reduced.
- the plurality of power storage stacks can be arranged side by side in the horizontal direction or the vertical direction. That is, a plurality of power storage stacks can be arranged in the horizontal direction or in the vertical direction according to the space in which the power storage device is to be mounted.
- the restraint unit can be composed of a pair of restraint plates disposed at both ends of the power storage stack in the first direction and a connection member extending in the first direction and connected to the pair of restraint plates.
- a connecting portion that is fixed to each other in a plane orthogonal to the first direction and that can move relatively in the first direction.
- the power storage device has a plurality of power storage elements arranged side by side in a first direction, and a plurality of power storage stacks arranged in a second direction orthogonal to the first direction, And a restraining unit that restrains each power storage stack in the first direction.
- the restraining unit includes a pair of restraining plates disposed at both ends of the power storage stack in the first direction, and a connection member that extends in the first direction and is connected to the pair of restraining plates.
- Two constraining plates adjacent in the second direction each have a connecting portion that is fixed to each other within a plane orthogonal to the first direction and can move relatively in the first direction.
- a partition plate in each power storage stack, can be disposed between two power storage elements adjacent in the first direction.
- the partition plate can be formed of an insulating material such as resin, and the two power storage elements sandwiching the partition plate can be in an insulated state.
- a space part can be formed in the outer surface of an electrical storage element. This space portion can be used as a passage through which a heat exchange medium (gas or liquid) for adjusting the temperature of the power storage element flows.
- the partition plates are integrally configured in a plane orthogonal to the first direction, the partition plates can be easily handled, and the storage device can be easily assembled. Can do.
- the two partition plates can be relatively moved in the first direction, the two partition plates can be relatively moved in the first direction even if the plurality of power storage stacks have tolerances in the first direction. Tolerances can be absorbed by moving to. Thereby, appropriate restraint force can be given with respect to each electrical storage stack.
- the two restraint plates are integrally configured in a plane orthogonal to the first direction, the restraint plates can be easily handled, and the storage device can be easily assembled. Can do.
- the two restraint plates can be relatively moved in the first direction, the two restraint plates are relatively moved in the first direction even if the plurality of power storage stacks have tolerances in the first direction. Tolerances can be absorbed by moving to. Thereby, appropriate restraint force can be given with respect to each electrical storage stack.
- Example 1 It is a top view of the battery pack which is Example 1 of the present invention.
- 1 is an external view of a single cell in Example 1.
- Example 1 it is a top view which shows the structure of the partition plate used by two battery stacks.
- Example 1 it is an enlarged view in the connection part of two partition plates.
- Example 1 it is a front view which shows the state which connected the two partition plates.
- it is a top view of a battery pack when the tolerance has generate
- Example 1 In the modification of Example 1, it is a figure which shows the supply path and discharge path of a heat exchange medium. In another modification of Example 1, it is a figure which shows the supply path and discharge path of a heat exchange medium.
- FIG. 6 is a front view of a partition plate that is a modification of the first embodiment.
- FIG. 6 is a top view of a partition plate that is a modification of the first embodiment.
- Example 1 it is a figure which shows a state when the connection of a convex part and a recessed part is cancelled
- Example 2 of this invention it is a front view which shows the structure of two end plates. 6 is a top view of a part of a battery pack in Example 2.
- Example 3 it is a figure explaining the connection operation
- Example 3 it is a figure explaining the connection operation
- Example 3 it is a figure explaining the connection operation
- Example 3 it is a figure explaining the connection operation
- FIG. 10 is a side view showing a partition plate in a modification of Example 2. It is a side view which shows the partition plate in the other modification of Example 2. It is a side view which shows the partition plate in the other modification of Example 2. It is the schematic which shows the assembly method of a battery stack. It is a top view when two battery stacks are arranged side by side. It is a figure which shows the structure of two battery stacks when using a common plate. It is a figure which shows the state which applied the excessive load to a part of plate.
- FIG. 1 is a view of the battery pack of this embodiment as viewed from above.
- an X axis and a Y axis are axes orthogonal to each other.
- the axis orthogonal to the X axis and the Y axis is the Z axis, and in this embodiment, the Z axis is an axis corresponding to the vertical direction.
- the battery pack 1 of the present embodiment can be mounted on a vehicle, for example, and the vehicle can be driven using the output of the battery pack.
- vehicles include hybrid vehicles and electric vehicles.
- a hybrid vehicle is a vehicle provided with an internal combustion engine or a fuel cell in addition to a battery pack as a power source for running the vehicle.
- An electric vehicle is a vehicle that uses only a battery pack as a power source of the vehicle. In a vehicle equipped with a battery pack, kinetic energy generated during braking of the vehicle can be stored in the battery pack as regenerative power.
- the battery pack 1 has two battery stacks (corresponding to power storage stacks) 10 arranged side by side in the Y direction (corresponding to the second direction). Each battery stack 10 is arranged between a plurality of single cells (corresponding to power storage elements) 20 arranged side by side in the X direction (corresponding to the first direction) and two single cells 20 adjacent in the X direction. Partition plates 31 and 32 to be used. Since the two battery stacks 10 have the same configuration, the configuration of one battery stack 10 will be specifically described.
- a pair of end plates (corresponding to restraint plates) 41 are disposed at both ends of the battery stack 10 in the arrangement direction (X direction) of the plurality of unit cells 20.
- the pair of end plates 41 are in contact with the unit cells 20 disposed at both ends of the battery stack 10.
- a pair of end plates 41 is connected to a restraining band (corresponding to a connecting member) 42 extending in the arrangement direction of the plurality of single cells 20.
- a restraining band (corresponding to a connecting member) 42 extending in the arrangement direction of the plurality of single cells 20.
- two restraining bands 42 are arranged on the upper surface of the battery stack 10, and two restraining bands (not shown) are also arranged on the lower surface of the battery stack 10. If the pair of end plates 41 are displaced toward each other by the restraining band 42, a restraining force can be applied to the battery stack 10.
- the restraining force is a force that presses two unit cells 20 adjacent in the X direction in a direction to bring them closer to each other.
- the restraining bands 42 are arranged on the upper and lower surfaces of the battery stack 10, but the positions where the restraining bands 42 are arranged can be set as appropriate.
- the restraining band 42 can be disposed on the side surface of the battery stack 10.
- the number of the restraint bands 42 can be set as appropriate. Any structure may be used as long as it can apply a binding force to the battery stack 10.
- the structure which presses each of a pair of end plate 41 by omitting the restraint band 42 can also be used.
- a secondary battery such as a nickel metal hydride battery or a lithium ion battery can be used.
- An electric double layer capacitor can be used instead of the secondary battery.
- the number of unit cells 20 constituting one battery stack 10 can be set based on the required output of the battery pack 1, the number of battery stacks 10, and the like.
- the unit cell 20 includes a power generation element 21 and a battery case 22 that houses the power generation element 21.
- the power generation element 21 is an element that charges and discharges, and includes a positive electrode element, a negative electrode element, and a separator disposed between the positive electrode element and the negative electrode element.
- the positive electrode element is one in which a positive electrode layer containing a positive electrode active material is formed on the surface of a current collector plate
- the negative electrode element is one in which a negative electrode layer containing a negative electrode active material is formed on the surface of a current collector plate. is there.
- a positive electrode terminal 23 and a negative electrode terminal 24 are provided on the upper surface of the battery case 22.
- the positive terminal 23 is electrically connected to the positive element of the power generating element 21, and the negative terminal 24 is electrically connected to the negative element of the power generating element 21.
- the positions where the positive electrode terminal 23 and the negative electrode terminal 24 are provided can be set as appropriate.
- the positive electrode terminal 23 and the negative electrode terminal 24 can be provided on the side surface of the unit cell 20.
- a bus bar (not shown) is connected to the positive terminal 23 of one unit cell 20 and the negative terminal 24 of the other unit cell 20. .
- the two unit cells 20 can be electrically connected in series.
- the plurality of single cells 20 constituting the battery stack 10 are electrically connected in series, and the two battery stacks 10 are also electrically connected in series.
- the cell 20 electrically connected in parallel may be included.
- two battery stacks 10 can be electrically connected in parallel.
- the plurality of unit cells 20 are arranged in the X direction, but the present invention is not limited to this.
- a plurality of unit cells 20 can be electrically connected in series to constitute one battery module (corresponding to a storage element), and the plurality of battery modules can be arranged in the X direction.
- the battery module can have the same configuration as the unit cell 20 shown in FIG. 2, and a plurality of unit cells 20 may be arranged in a module case corresponding to the battery case 22.
- the partition plates 31 and 32 can be used to insulate two unit cells 20 arranged adjacent to each other in the X direction, and can be formed of an insulating material such as a resin.
- the passage for making a heat exchange medium flow can be formed in the outer surface of the cell 20 using the partition plates 31 and 32. Specifically, if the surface of the partition plates 31 and 32 that faces the unit cell 20 is configured by an uneven surface, a space part used as a heat exchange medium passage is formed on the outer surface of the unit cell 20. Can do.
- the heat exchange medium is used to adjust the temperature of the unit cell 20 and can be composed of gas or liquid.
- heat exchange can be performed between the heat exchange medium and the unit cell 20, and the temperature of the unit cell 20 can be adjusted.
- the temperature increase of the unit cell 20 can be suppressed by bringing a cooling heat exchange medium into contact with the unit cell 20.
- the temperature drop of the unit cell 20 can be suppressed by bringing the heating heat exchange medium into contact with the unit cell 20.
- FIG. 3A is a front view of the partition plates 31 and 32 used in the two battery stacks 10 when viewed from the X direction
- FIG. 3B is a partition plate 31 when viewed from the direction indicated by the arrow D1 in FIG. 3A.
- 32 is a top view.
- the partition plate 31 is used, and in the other battery stack 10, only the partition plate 32 is used.
- the partition plate 31 has a partition plate body 31a and four arms 31b to 31e.
- the partition plate body 31a faces the unit cell 20 in the X direction, and has an uneven surface that forms the flow path of the heat exchange medium described above.
- the arms 31b to 31e are respectively provided at positions corresponding to the four corners of the unit cell 20 (battery case 22), and can hold the unit cell 20.
- Two partition plates 31 adjacent in the X direction come into contact with each other in each of the arms 31b to 31e.
- the arms 31 b and 31 c of the partition plate 31 are arranged at positions facing the partition plate 32 in the Y direction, and have convex portions 31 b 1 and 31 c 1 protruding toward the partition plate 32.
- the partition plate 32 has a partition plate main body 32a and four arms 32b to 32e.
- the partition plate body 32a faces the unit cell 20 in the X direction, and has an uneven surface that forms the flow path of the heat exchange medium described above.
- the arms 32b to 32e are respectively provided at positions corresponding to the four corners of the unit cell 20, and can hold the unit cell 20.
- Two partition plates 32 adjacent in the X direction come into contact with each other in each of the arms 32b to 32e.
- the arms 32b and 32c are arranged at positions facing the partition plate 31, and the convex portions 31b1 and 31c1 of the partition plate 31 are inserted into the concave portions 32b1 and 32c1 of the arms 32b and 32c.
- the convex portions 31b1 and 31c1 can be inserted into the concave portions 32b1 and 32c1. If the convex portions 31b1 and 31c1 are inserted into the concave portions 32b1 and 32c1, the partition plates 31 and 32 can be integrally formed as shown in FIGS. 5A and 5B, and the partition plates 31 and 32 are separated in the Y direction. Can be prevented. In other words, it is possible to prevent the partition plates 31 and 32 from being relatively displaced in the YZ plane.
- 5A is a front view when the partition plates 31 and 32 in a connected state are viewed from the X direction
- FIG. 5B is a top view when the partition plates 31 and 32 are viewed from the direction indicated by the arrow D2 in FIG. 5A. It is.
- the concave portions 32b1 and 32c1 extend in the X direction, the convex portions 31b1 and 31c1 and the concave portions 32b1 and 32c1 can be relatively moved in the X direction. In other words, as shown by the arrows in FIG. 5B, the connected partition plates 31 and 32 can be relatively slid in the X direction.
- the partition plate 31 is provided with the two convex portions 31b1 and 31c1, and the partition plate 32 is provided with the two concave portions 32b1 and 32c1, but this is not restrictive.
- the partition plate 31 can be provided with a set of convex portions and concave portions
- the partition plate 32 can be provided with a set of convex portions and concave portions that engage with the convex portions and concave portions of the partition plate 31.
- the two partition plates can be integrated in the YZ plane and relatively moved in the X direction.
- the number of the convex parts and the recessed parts provided in the partition plates 31 and 32 can be set as appropriate. For example, one convex portion may be provided on the partition plate 31 and only one concave portion may be provided on the partition plate 32.
- the shape of the convex portion and the concave portion (shape when viewed from the X direction) can be set as appropriate. That is, it is only necessary to prevent the two partition plates from being relatively displaced in the YZ plane when the convex portion and the concave portion are engaged.
- the battery pack 1 in which the two battery stacks 10 are arranged side by side can be assembled by alternately arranging the partition plates 31 and 32 and the unit cells 20 that are integrally formed. Since the partition plates 31 and 32 configured integrally are used, the assembly workability can be improved as compared with the case where the partition plates and the single cells are arranged side by side for each battery stack 10.
- the partition plates 31 and 32 are integrally configured, as described above, they can move relatively in the X direction. Therefore, when there is a tolerance in the length of the two battery stacks 10 (the length in the X direction), the partition plates 31 and 32 move relatively in the X direction as shown in FIG. Therefore, tolerance can be absorbed. Therefore, the integrally configured partition plates 31 and 32 are not deformed by the tolerance of the battery stack 10, and each battery stack 10 can be restrained with an appropriate force.
- a passage C1 can be formed between the two battery stacks 10 as shown in FIG. 7, and the passage C1 allows the heat exchange medium to flow. Can be used. Since the passage C1 is formed using the partition plates 31 and 32, the duct forming the passage C1 can be omitted, and the number of parts can be reduced. Further, since the two battery stacks 10 share the passage C1, the battery pack 1 can be reduced in size as compared with the case where the passages are provided in each battery stack 10.
- the passage C ⁇ b> 1 can be used as a passage for supplying a heat exchange medium to the unit cell 20, or can be used as a passage for discharging the heat exchange medium after heat exchange in the unit cell 20.
- the passage C ⁇ b> 2 can be formed by arranging ducts 51 and 52 for each battery stack 10.
- the two passages C2 can be used as a heat exchange medium discharge passage.
- the heat exchange medium supplied to the passage C1 passes between the unit cell 20 and the partition plate 31 (or the partition plate 32) and moves to the passage C2.
- the two passages C2 can be used as heat exchange medium supply passages. Specifically, the heat exchange medium supplied to the two passages C2 passes between the unit cell 20 and the partition plate 31 (or the partition plate 32) and moves to the passage C1.
- a heat exchange medium supply passage and a discharge passage are provided on the side surface of each battery stack 10.
- the present invention is not limited to this.
- ducts 53 and 54 can be provided on the upper and lower surfaces of each battery stack 10.
- a passage C3 is formed by the duct 53
- a passage C4 is formed by the duct 54.
- One of the passages C3 and C4 is used as a heat exchange medium supply passage, and the other is used as a heat exchange medium discharge passage.
- the duct 53 is disposed between the positive electrode terminal 23 and the negative electrode terminal 24 in each unit cell 20, but the duct may be disposed so as to cover the positive electrode terminal 23 and the negative electrode terminal 24.
- the battery pack 1 may be configured as shown in FIG.
- two battery stacks 10 are arranged in the vertical direction (Z direction).
- the partition plate 31 used in the battery stack 10 disposed on the upper side has four arms 31f to 31i, and the two arms 31h and 31i disposed on the lower portion of the partition plate 31 include a lower portion.
- a convex portion extending in the direction is formed.
- the convex portions correspond to the convex portions 31b1 and 31c1 described in this embodiment.
- the partition plate 32 used in the battery stack 10 disposed on the lower side has four arms 32f to 32i.
- the two arms 32f and 32g disposed on the upper portion of the partition plate 32 include arms 31h, A recess that engages with the protrusion of 31i is formed. This recess corresponds to the recesses 32b1 and 32c1 described in this embodiment.
- the partition plates 31 and 32 are connected in the Z direction so that they do not relatively shift in the YZ plane. Moreover, the partition plates 31 and 32 can move relatively in the X direction. Thereby, the effect similar to a present Example can be acquired.
- the passage C5 can be formed by the partition plates 31 and 32, and the passage C5 can be used as a passage through which the heat exchange medium flows.
- a duct 55 is arranged on the upper surface of the battery stack 10 arranged on the upper side to form a passage C6.
- a duct 56 is arranged on the lower surface of the battery stack 10 arranged on the lower side to form a passage C7.
- the passages C5 to C7 can be used as a heat exchange medium supply passage or a discharge passage.
- FIG. 10A is a front view when a partition plate which is a modification of the present embodiment is viewed from the X direction
- FIG. 10B is a view of the partition plate of the present modification from the direction indicated by the arrow D3 in FIG. 10A. It is a top view at the time.
- the partition plate 33 has a partition plate body 33a and four arms 33b to 33e.
- the arms 33b and 33c have protrusions 33b1 and 33c1 protruding in the Y direction, and the protrusions 33b1 and 33c1 correspond to the protrusions 31b1 and 31c1 described in the present embodiment.
- the arms 33d and 33e have concave portions 33d1 and 33e1 that can be engaged with the convex portions 33b1 and 33c1, and the concave portions 33d1 and 33e1 correspond to the concave portions 32b1 and 32c1 described in the present embodiment.
- the plurality of partition plates 33 can be connected to each other in a state of being arranged in the Y direction.
- the three partition plates 33 may be arranged in the Y direction and connected to each other.
- positioned along with the Y direction can be comprised integrally.
- a convex portion extending in the Z direction can be provided on the upper portion of the partition plate, and a concave portion that engages with the convex portion can be provided on the lower portion of the partition plate.
- the recessed part and convex part which can be engaged with these convex part and recessed part can be provided in the lower part of a partition plate.
- the partition plates 31 and 32 can be separated by applying a load indicated by an arrow F in FIG. 11 to the partition plates 31 and 32 of the present embodiment.
- the partition plates 31 and 32 are made of a material that can be elastically deformed such as resin, the concave portion 32c1 of the partition plate 32 and the convex portion 31c1 of the partition plate 31 can be elastically deformed, and the convex portion 31c1 and the concave portion 32c1. Can be released.
- FIG. 11 shows a state in which a part of the concave portion 31c1 is elastically deformed in the direction of the arrow D4, a part of the convex portion 31c1 may be elastically deformed.
- the engagement of the convex portion 31b1 and the concave portion 32b1 can also be released by elastic deformation.
- the engagement of the convex part 31c1 and the concave part 32c1 can also be released by breaking at least part of the convex part 31c1 and the concave part 32c1.
- the battery pack 1 When the used battery pack 1 is collected, if the partition plates 31 and 32 are separated as described above, the battery pack 1 can be disassembled into two battery stacks 10. Here, if the partition plates 31 and 32 are connected, the two battery stacks 10 are also connected, and it is troublesome to perform operations such as transportation. Therefore, as described above, if the battery stack 10 is disassembled, work such as transportation can be performed on each battery stack 10, and workability can be improved.
- the two battery stacks 10 can also move relatively in the X direction.
- the two battery stacks 10 can be separated by sliding the two battery stacks 10 away from each other until the connection between the partition plates 31 and 32 is completely released.
- Example 2 of the present invention will be described.
- the same reference numerals are used for members having the same functions as those described in the first embodiment.
- the two partition plates 31 and 32 arranged side by side in the Y direction are connected, but in the present embodiment, the two end plates 41 arranged in the Y direction are connected. .
- FIG. 12 is a front view of the two end plates 41 arranged side by side in the Y direction when viewed from the X direction.
- FIG. 12 shows a state where the two end plates 41 are separated.
- One end plate 41 has a convex portion 41a protruding toward the other end plate 41, and the convex portion 41a corresponds to the convex portion 31b1 described in the first embodiment (see FIGS. 3A and 3B).
- the other end plate 41 has a concave portion 41b that engages with the convex portion 41a.
- the concave portion 41b corresponds to the concave portions 32b1 and 32c1 described in the first embodiment (see FIGS. 3A and 3B).
- the two end plates 41 can be fixed in the YZ plane. That is, the two end plates 41 are not displaced from each other in the YZ plane. Further, since the recess 41b extends in the X direction, the two end plates 41 can move relatively in the X direction as indicated by arrows in FIG.
- the two end plates 41 adjacent in the Y direction are integrally formed in the YZ plane, so that the handling becomes easier as compared with the case where the two end plates 41 are handled separately. Further, by moving the two end plates 41 relatively in the X direction, even if the two battery stacks 10 have tolerances in the X direction, the tolerances can be absorbed. It can be restrained with appropriate force.
- the partition plates 31 and 32 adjacent in the Y direction are connected to each other, but a separated partition plate can also be used. That is, a configuration in which only the two end plates 41 are relatively slid in the X direction may be employed. Also in the present embodiment, the modification described in the first embodiment can be applied. That is, the positions and numbers of the convex portions 41a and the concave portions 41b can be changed in the same manner as in the case described in the first embodiment.
- a battery pack that is Embodiment 3 of the present invention will be described.
- members having the same functions as those described in the first embodiment are denoted by the same reference numerals, and detailed description thereof is omitted.
- differences from the first embodiment will be mainly described.
- the present embodiment relates to a structure for connecting two partition plates 31 adjacent in the Y direction.
- FIG. 14 shows a view when the partition plate 32 is viewed from the Y direction.
- the partition plate 32 is provided with arms 32b and 32c.
- the shape of the recess formed in the arms 32b and 32c is changed.
- the partition plate 31 which has convex part 31b1, 31c1, it is the same as that of Example 1.
- the recess 32b2 formed in the arm 32b extends in the X direction as in the first embodiment, but only one end of the recess 32b2 in the X direction is exposed on the outer surface of the arm 32b.
- the convex portion 31b1 can be incorporated only from the direction indicated by the arrow D5.
- the opening area of the recess 32b2 shown in FIG. 14 is an area through which the proximal end side of the protrusion 31b1 passes.
- the recess 32c1 formed in the arm 32c has a region R1 extending in the Z direction and a region R2 extending in the X direction. One end of the region R1 is exposed on the upper surface of the arm 32c, and the convex portion 31c1 can be incorporated into the concave portion 32c1 only from the direction indicated by the arrow D6.
- FIGS. 15A to 15D The operation when the partition plate 31 is connected to the partition plate 32 of the present embodiment will be described with reference to FIGS. 15A to 15D.
- the convex part 31c1 of the partition plate 31 is inserted in the recessed part 32c2 of the partition plate 32, and is moved to the direction of arrow D6. That is, the convex portion 31c1 is moved along the region R1 of the concave portion 32c2.
- the convex portion 31c1 is moved in the direction of the arrow D7, and is moved along the region R2 of the concave portion 32c2.
- the partition plate 31 is rotated in the direction indicated by the arrow D8, thereby causing the convex portion 31b1 to enter the concave portion 32b2.
- the partition plates 31 and 32 can be connected, and when viewed from the Y direction, the partition plates 31 and 32 can be overlapped with each other.
- the recess 32c2 is configured by the regions R1 and R2, but even if an external force in one direction (for example, the X direction) is applied to the connected partition plates 31 and 32, the partition plate 31 and 32 can be prevented from coming off. Moreover, since the recessed part 32b2 and the recessed part 32c2 (area
- the shape of the concave portion formed in the partition plate 32 (the shape when viewed from the Y direction) is not limited to the shape shown in FIG. That is, the recessed part should just be comprised by the area
- a partition plate 32 shown in FIGS. 16 to 18 can be used.
- the convex portion 31c1 can be incorporated into the concave portion 32c3 at the assembling position P1 formed on the lower surface of the arm 32c.
- the convex part 31b1 in the recessed part 32b2 moving the convex part 31c1 along the recessed part 32c3.
- the convex portion 31c1 can be incorporated into the concave portion 32c4 at the assembling position P2 formed on the lower surface of the arm 32c. After the convex portion 31c1 is moved in the Z direction (upward) along the concave portion 32c4, the convex portion 31c1 can be moved in the left-right direction in FIG. Accordingly, the convex portion 31b1 can be incorporated into the concave portion 32b1 while the convex portion 31c1 is moved in the X direction.
- the convex portion 31c1 can be incorporated into the concave portion 32c5 at the assembling position P3 formed on the upper surface of the arm 32c. After the convex portion 31c1 is moved in the Z direction (downward) along the concave portion 32c5, the convex portion 31c1 can be moved in the left-right direction in FIG. Accordingly, the convex portion 31b1 can be incorporated into the concave portion 32b1 while the convex portion 31c1 is moved in the X direction.
- the concave portion constituted by the two regions R1 and R2 is disposed at the upper part of the partition plate, but may be disposed at the lower part of the partition plate.
- the convex portion 31c1 can be easily incorporated into the concave portion 32c2.
- Battery pack power storage device
- Battery stack power storage stack
- Power generation element Power generation element
- Battery case 23 Positive electrode terminal
- Positive electrode terminal Negative electrode terminal
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)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
特許文献2: 特開2007-048637号公報
特許文献3: 特開平06-349466号公報
20:単電池(蓄電素子) 21:発電要素
22:電池ケース 23:正極端子
24:負極端子 31,32,33:仕切り板
31a,32a:仕切り板本体 31b~31e:アーム
31b1,31c1:凸部 32b~32e:アーム
32b1,32c1:凹部 41:エンドプレート(拘束板)
42:拘束バンド(接続部材) 51~54:ダクト
Claims (13)
- 第1方向に並んで配置された複数の蓄電素子と、前記第1方向で隣り合う2つの前記蓄電素子の間に配置される仕切り板と、をそれぞれ有し、前記第1方向と直交する第2方向に並んで配置された複数の蓄電スタックと、
前記各蓄電スタックを前記第1方向において拘束する拘束ユニットと、
を有し、
隣り合う2つの前記蓄電スタックにおいて、前記第2方向で隣り合う2つの前記仕切り板は、前記第1方向と直交する面内において互いに固定され、前記第1方向において相対的に移動することができる連結部をそれぞれ有することを特徴とする蓄電装置。 - 前記連結部は、
一方の前記仕切り板に設けられ、他方の前記仕切り板に向かって突出する凸部と、
前記他方の仕切り板に設けられており、前記凸部と係合して、前記第1方向と直交する面内における前記2つの仕切り板の相対的な移動を阻止するとともに、前記第1方向における前記凸部の移動を許容する凹部と、
を含むことを特徴とする請求項1に記載の蓄電装置。 - 前記仕切り板は、前記第2方向における両端において、前記連結部を有することを特徴とする請求項1又は2に記載の蓄電装置。
- 前記仕切り板は、前記第2方向における一端において前記凸部を有し、前記第2方向における他端において前記凹部を有することを特徴とする請求項2に記載の蓄電装置。
- 前記一方の仕切り板が複数の前記凸部を有し、前記他方の仕切り板が複数の前記凹部を有しており、
前記複数の凹部は、
前記第1方向に延びる領域と、前記第1方向とは異なる方向に延びる領域とを有する第1凹部と、
前記第1方向に延びる第2凹部と、
を含むことを特徴とする請求項2に記載の蓄電装置。 - 前記凸部および前記凹部は、少なくとも一方が変形することにより、前記第1方向と直交する面内で互いに離れることを特徴とする請求項2,4又は5に記載の蓄電装置。
- 前記凸部および前記凹部のうち、少なくとも一方は、弾性変形することができる材料で形成されていることを特徴とする請求項6に記載の蓄電装置。
- 前記第2方向で隣り合う2つの前記仕切り板は、前記第2方向で対向する面を用いて、前記蓄電素子の温度調節に用いられる熱交換媒体を流動させる通路を形成することを特徴とする請求項1から7のいずれか1つに記載の蓄電装置。
- 前記複数の蓄電スタックは、水平方向又は垂直方向において、並んで配置されていることを特徴とする請求項1から8のいずれか1つに記載の蓄電装置。
- 前記拘束ユニットは、
前記第1方向における前記蓄電スタックの両端に配置される一対の拘束板と、
前記第1方向に延びて、前記一対の拘束板に接続される接続部材と、
を有することを特徴とする請求項1から9のいずれか1つに記載の蓄電装置。 - 前記第2方向で隣り合う2つの前記拘束板は、前記第1方向と直交する面内において互いに固定され、前記第1方向において相対的に移動することができる連結部をそれぞれ有することを特徴とする請求項10に記載の蓄電装置。
- 第1方向に並んで配置された複数の蓄電素子をそれぞれ有し、前記第1方向と直交する第2方向に並んで配置された複数の蓄電スタックと、
前記各蓄電スタックを前記第1方向において拘束する拘束ユニットと、
を有し、
前記拘束ユニットは、前記第1方向における前記蓄電スタックの両端に配置される一対の拘束板と、前記第1方向に延びて、前記一対の拘束板に接続される接続部材と、を有しており、
前記第2方向で隣り合う2つの前記拘束板は、前記第1方向と直交する面内において互いに固定され、前記第1方向において相対的に移動することができる連結部をそれぞれ有することを特徴とする蓄電装置。 - 前記各蓄電スタックは、前記第1方向で隣り合う2つの前記蓄電素子の間に配置される仕切り板を有することを特徴とする請求項12に記載の蓄電装置。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020117014588A KR101265901B1 (ko) | 2010-04-16 | 2010-04-16 | 축전 장치 |
| CN201080052686.9A CN102668166B (zh) | 2010-04-16 | 2010-04-16 | 蓄电装置 |
| JP2011521405A JP5252082B2 (ja) | 2010-04-16 | 2010-04-16 | 蓄電装置 |
| PCT/JP2010/002790 WO2011128949A1 (ja) | 2010-04-16 | 2010-04-16 | 蓄電装置 |
| US13/139,533 US20120129036A1 (en) | 2010-04-16 | 2010-04-16 | Electric storage apparatus |
| EP10832398A EP2560222A1 (en) | 2010-04-16 | 2010-04-16 | Electric storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2010/002790 WO2011128949A1 (ja) | 2010-04-16 | 2010-04-16 | 蓄電装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2011128949A1 true WO2011128949A1 (ja) | 2011-10-20 |
Family
ID=44798343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2010/002790 Ceased WO2011128949A1 (ja) | 2010-04-16 | 2010-04-16 | 蓄電装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20120129036A1 (ja) |
| EP (1) | EP2560222A1 (ja) |
| JP (1) | JP5252082B2 (ja) |
| KR (1) | KR101265901B1 (ja) |
| CN (1) | CN102668166B (ja) |
| WO (1) | WO2011128949A1 (ja) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013016355A (ja) * | 2011-07-04 | 2013-01-24 | Toyota Industries Corp | 電池用温調機構 |
| WO2014069182A1 (ja) * | 2012-11-05 | 2014-05-08 | 株式会社 豊田自動織機 | 電池モジュール |
| JP2014154504A (ja) * | 2013-02-13 | 2014-08-25 | Toyota Industries Corp | 電池パック |
| WO2014192440A1 (ja) * | 2013-05-30 | 2014-12-04 | Fdk株式会社 | スペーサ |
| JP2016178066A (ja) * | 2015-03-23 | 2016-10-06 | トヨタ自動車株式会社 | 電池パック |
| JP2018067485A (ja) * | 2016-10-20 | 2018-04-26 | 矢崎総業株式会社 | 電池パック |
| JP2021150110A (ja) * | 2020-03-18 | 2021-09-27 | 株式会社Subaru | 電池スタック構造 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102792485B (zh) * | 2011-02-14 | 2016-01-06 | 丰田自动车株式会社 | 蓄电堆叠体的误组装诊断装置及车辆 |
| DE102013215436A1 (de) * | 2013-08-06 | 2015-03-05 | Bayerische Motoren Werke Aktiengesellschaft | Vorrichtung zur Aufnahme zumindest eines Energiemoduls für ein Kraftfahrzeug |
| JP6260356B2 (ja) * | 2014-03-07 | 2018-01-17 | 株式会社豊田自動織機 | 電池拘束治具 |
| KR101816355B1 (ko) | 2015-10-19 | 2018-01-08 | 현대자동차주식회사 | 연료전지 스택 모듈 변형 방지 장치 |
| DE102019209361A1 (de) * | 2019-06-27 | 2020-12-31 | Audi Ag | Unterschale für ein Batteriegehäuse mit einem aus Trennwandsegmenten aufgebauten Gefache und Traktionsbatterie für ein Kraftfahrzeug |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6078569U (ja) * | 1983-11-07 | 1985-05-31 | 古河電池株式会社 | 枠内配列蓄電池用緩衝装置 |
| JPH06349466A (ja) | 1993-06-10 | 1994-12-22 | Toyo Commun Equip Co Ltd | 電池蓋ロック構造 |
| JP2007048637A (ja) | 2005-08-10 | 2007-02-22 | Nissan Motor Co Ltd | 電池パックおよび電池パック用ケース |
| JP2008016259A (ja) * | 2006-07-04 | 2008-01-24 | Toyota Motor Corp | 蓄電モジュールの製造装置および蓄電モジュールの製造方法 |
| JP2008282582A (ja) * | 2007-05-08 | 2008-11-20 | Sanyo Electric Co Ltd | 組電池 |
| JP2008300288A (ja) * | 2007-06-01 | 2008-12-11 | Sanyo Electric Co Ltd | 組電池 |
| JP2009026703A (ja) * | 2007-07-23 | 2009-02-05 | Toyota Motor Corp | 組電池の製造方法 |
| JP2009205820A (ja) * | 2008-02-26 | 2009-09-10 | Toyota Motor Corp | 蓄電器及び車両 |
| JP2009238643A (ja) | 2008-03-27 | 2009-10-15 | Sanyo Electric Co Ltd | 車両用の電池ブロック |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58171317A (ja) | 1982-03-31 | 1983-10-08 | 株式会社東芝 | 結束装置 |
| JP2008208582A (ja) | 2007-02-26 | 2008-09-11 | Kvk Corp | 湯水混合水栓 |
| JP5450128B2 (ja) * | 2010-01-28 | 2014-03-26 | 三洋電機株式会社 | 電源装置及びこれを備える車両 |
-
2010
- 2010-04-16 WO PCT/JP2010/002790 patent/WO2011128949A1/ja not_active Ceased
- 2010-04-16 KR KR1020117014588A patent/KR101265901B1/ko not_active Expired - Fee Related
- 2010-04-16 EP EP10832398A patent/EP2560222A1/en not_active Withdrawn
- 2010-04-16 CN CN201080052686.9A patent/CN102668166B/zh not_active Expired - Fee Related
- 2010-04-16 US US13/139,533 patent/US20120129036A1/en not_active Abandoned
- 2010-04-16 JP JP2011521405A patent/JP5252082B2/ja not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6078569U (ja) * | 1983-11-07 | 1985-05-31 | 古河電池株式会社 | 枠内配列蓄電池用緩衝装置 |
| JPH06349466A (ja) | 1993-06-10 | 1994-12-22 | Toyo Commun Equip Co Ltd | 電池蓋ロック構造 |
| JP2007048637A (ja) | 2005-08-10 | 2007-02-22 | Nissan Motor Co Ltd | 電池パックおよび電池パック用ケース |
| JP2008016259A (ja) * | 2006-07-04 | 2008-01-24 | Toyota Motor Corp | 蓄電モジュールの製造装置および蓄電モジュールの製造方法 |
| JP2008282582A (ja) * | 2007-05-08 | 2008-11-20 | Sanyo Electric Co Ltd | 組電池 |
| JP2008300288A (ja) * | 2007-06-01 | 2008-12-11 | Sanyo Electric Co Ltd | 組電池 |
| JP2009026703A (ja) * | 2007-07-23 | 2009-02-05 | Toyota Motor Corp | 組電池の製造方法 |
| JP2009205820A (ja) * | 2008-02-26 | 2009-09-10 | Toyota Motor Corp | 蓄電器及び車両 |
| JP2009238643A (ja) | 2008-03-27 | 2009-10-15 | Sanyo Electric Co Ltd | 車両用の電池ブロック |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013016355A (ja) * | 2011-07-04 | 2013-01-24 | Toyota Industries Corp | 電池用温調機構 |
| WO2014069182A1 (ja) * | 2012-11-05 | 2014-05-08 | 株式会社 豊田自動織機 | 電池モジュール |
| JP2014093228A (ja) * | 2012-11-05 | 2014-05-19 | Toyota Industries Corp | 電池モジュール |
| JP2014154504A (ja) * | 2013-02-13 | 2014-08-25 | Toyota Industries Corp | 電池パック |
| WO2014192440A1 (ja) * | 2013-05-30 | 2014-12-04 | Fdk株式会社 | スペーサ |
| JP2014232679A (ja) * | 2013-05-30 | 2014-12-11 | Fdk株式会社 | スペーサ |
| US10270076B2 (en) | 2013-05-30 | 2019-04-23 | Fdk Corporation | Spacer |
| JP2016178066A (ja) * | 2015-03-23 | 2016-10-06 | トヨタ自動車株式会社 | 電池パック |
| JP2018067485A (ja) * | 2016-10-20 | 2018-04-26 | 矢崎総業株式会社 | 電池パック |
| JP2021150110A (ja) * | 2020-03-18 | 2021-09-27 | 株式会社Subaru | 電池スタック構造 |
| JP7505901B2 (ja) | 2020-03-18 | 2024-06-25 | 株式会社Subaru | 電池スタック構造 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5252082B2 (ja) | 2013-07-31 |
| JPWO2011128949A1 (ja) | 2013-07-11 |
| CN102668166A (zh) | 2012-09-12 |
| CN102668166B (zh) | 2015-11-25 |
| KR20120001717A (ko) | 2012-01-04 |
| US20120129036A1 (en) | 2012-05-24 |
| EP2560222A1 (en) | 2013-02-20 |
| KR101265901B1 (ko) | 2013-05-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5252082B2 (ja) | 蓄電装置 | |
| JP4947075B2 (ja) | 蓄電装置の温度調節構造 | |
| JP6079787B2 (ja) | 蓄電装置 | |
| US11217851B2 (en) | Battery module | |
| EP2337143B1 (en) | Battery module assembly with improved cooling efficiency | |
| JP2012109126A (ja) | 蓄電装置 | |
| JP5605252B2 (ja) | 蓄電装置 | |
| US10135046B2 (en) | Temperature regulation structure | |
| JP5352571B2 (ja) | 蓄電装置 | |
| JP5867582B2 (ja) | 蓄電装置 | |
| JP7083773B2 (ja) | 電池モジュール | |
| CN103703586A (zh) | 汇流条壳体、蓄电装置和车辆 | |
| US8691415B2 (en) | Power storage apparatus | |
| US20240234939A9 (en) | Battery module and battery pack comprising same | |
| JP2008270350A (ja) | 積層型電力貯蔵デバイス | |
| US20250105427A1 (en) | Battery Pack, Cell Block Included Therein, and Vehicle Including the Same | |
| US12494549B2 (en) | Battery module and battery pack comprising same | |
| CN104993076A (zh) | 蓄电装置 | |
| US20240243440A1 (en) | Battery module and battery pack including same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WWE | Wipo information: entry into national phase |
Ref document number: 201080052686.9 Country of ref document: CN |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2011521405 Country of ref document: JP |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2010832398 Country of ref document: EP |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 13139533 Country of ref document: US |
|
| ENP | Entry into the national phase |
Ref document number: 20117014588 Country of ref document: KR Kind code of ref document: A |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 10832398 Country of ref document: EP Kind code of ref document: A1 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |