WO2017158763A1 - 組電池 - Google Patents
組電池 Download PDFInfo
- Publication number
- WO2017158763A1 WO2017158763A1 PCT/JP2016/058341 JP2016058341W WO2017158763A1 WO 2017158763 A1 WO2017158763 A1 WO 2017158763A1 JP 2016058341 W JP2016058341 W JP 2016058341W WO 2017158763 A1 WO2017158763 A1 WO 2017158763A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- wall portion
- assembled battery
- nut
- screw
- end wall
- Prior art date
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
- H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
-
- 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
-
- 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
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/647—Prismatic or flat cells, e.g. pouch cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- 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
- Embodiments of the present invention relate to an assembled battery.
- a housing having a plurality of divided bodies and a plurality of battery cells housed in the housing are provided, and the divided body and another divided body are connected to at least one of the plurality of divided bodies.
- An assembled battery provided with a screw portion for doing this is known.
- the screw portion can be used for attachment between the casing and a member supporting the casing.
- the assembled battery according to the embodiment includes, for example, a first casing, a plurality of battery cells, and a second screw portion.
- the first housing is supported by the support member and has an insulating first outer wall portion.
- the plurality of battery cells are accommodated in the first housing.
- the second screw portion is provided on the first outer wall portion and can be connected to the first screw portion.
- the first housing is supported by the support member in a state where the first screw portion is attached to the second screw portion with the support member interposed therebetween.
- FIG. 1 is a schematic and exemplary perspective view of the assembled battery according to the first embodiment, and shows a state in which the assembled battery is installed in an installation unit.
- FIG. 2 is a schematic and exemplary exploded perspective view of the assembled battery and the fixing structure of the first embodiment.
- FIG. 3 is a schematic and exemplary perspective view of the battery pack according to the first embodiment.
- FIG. 4 is a schematic and exemplary perspective view of the assembled battery according to the first embodiment, and is a view of the assembled battery as viewed from the bottom surface side.
- FIG. 5 is a schematic and exemplary side view of the assembled battery of the first embodiment.
- FIG. 6 is a schematic and exemplary front view of the battery pack according to the first embodiment.
- FIG. 7 is a schematic and exemplary perspective view of the assembled battery of the first embodiment, and shows a state in which an external connector is connected to the assembled battery.
- FIG. 8 is a schematic and exemplary perspective view of a part of the assembled battery of the first embodiment.
- FIG. 9 is a schematic and exemplary perspective view (partial cross-sectional view) of a part of the first outer wall portion of the assembled battery of the first embodiment.
- FIG. 10 is a schematic and exemplary cross-sectional view of a part of the first outer wall portion of the battery pack according to the first embodiment.
- FIG. 11 is a schematic and exemplary perspective view of the nut of the battery pack according to the first embodiment.
- FIG. 12 is a schematic and exemplary front view of the assembled battery of the second embodiment.
- FIG. 13 is a schematic and exemplary front view of a battery pack according to a first modification of the second embodiment.
- the X direction is along the longitudinal direction of the housing 11, and is along the width direction (short direction) of the battery cell 12.
- the Y direction is along the short direction of the housing 11 and is along the thickness direction of the battery cell 12.
- the Z direction is along the height direction of the housing 11 and is along the height direction (longitudinal direction) of the battery cell 12.
- the X direction, the Y direction, and the Z direction are orthogonal to each other.
- the assembled battery 1 includes, for example, a housing 11, a plurality of battery cells 12, conductive members 13 and 14, connectors 15 and 16, and a circuit board 17. Yes.
- the battery cell 12, the conductive members 13 and 14, the connectors 15 and 16, and the circuit board 17 are accommodated in the housing 11.
- the plurality of battery cells 12 are electrically connected to each other by a plurality of conductive members 13.
- the power of the plurality of battery cells 12, that is, the power of the assembled battery 1 can be output to the external connector 100 via the conductive member 14 and the connectors 15 and 16.
- the assembled battery 1 can be fixed to the installation portion 103 by the bracket 101 and the bolt 102.
- One of the connectors 15 and 16 is a positive connector, and the other of the connectors 15 and 16 is a negative connector.
- the assembled battery 1 is installed in various devices, machines, facilities, etc., and is used as a power source for these various devices, machines, facilities.
- the assembled battery 1 can be used as a mobile power source such as a power source for an automobile or a bicycle (mobile body), or as a stationary power source such as a power source for a POS (Point Of Sales) system. Can be used.
- POS Point Of Sales
- positioning, etc. of the battery cell 12 contained in the assembled battery 1 are not limited to what is disclosed by this embodiment.
- the assembled battery 1 can also be referred to as a battery module, a battery device, or the like.
- the housing 11 can also be referred to as a case or a container.
- the battery cell 12 may also be referred to as a single battery or a battery.
- the battery cell 12 is configured as, for example, a lithium ion secondary battery.
- the battery cell 12 may be another battery such as a nickel metal hydride battery, a nickel cadmium battery, or a lead storage battery.
- the battery cell 12 is configured in a flat, rectangular parallelepiped shape that is thin in the Y direction, for example.
- the battery cell 12 includes a housing 21, a positive electrode terminal 22, a negative electrode terminal 23, and a valve portion 24.
- an electrode body (not shown) and an electrolytic solution are accommodated.
- the electrode body can be formed by winding a positive electrode sheet and a negative electrode sheet, which are power generation elements, spirally through a separator.
- the electrode body can be formed by laminating a positive electrode sheet and a negative electrode sheet via a separator.
- a positive electrode terminal 22 and a negative electrode terminal 23 are connected to the positive electrode sheet and the negative electrode sheet of the electrode body, respectively.
- the housing 21 is configured, for example, by combining a container 21a and a lid 21b.
- the container 21a is formed in a substantially rectangular parallelepiped box shape having an open top.
- An electrode body and an electrolytic solution are housed in the housing body 21a.
- the lid 21b is formed in a rectangular plate shape that is long in the X direction, and closes the opened upper portion of the container 21a.
- the casing 21 is made of a metal material (for example, aluminum, aluminum alloy, stainless steel, etc.), a synthetic resin material, or the like.
- the housing 21 can also be referred to as a case or a container.
- the positive terminal 22 and the negative terminal 23 are provided on the lid 21b and project from the outer surface of the lid 21b.
- the positive electrode terminal 22 and the negative electrode terminal 23 are arranged at a distance from each other in the longitudinal direction of the lid 21b, that is, in the X direction.
- the positive terminal 22 and the negative terminal 23 are each made of a conductive material.
- the valve portion 24 is provided between the positive terminal 22 and the negative terminal 23 in the lid 21b.
- the valve unit 24 is opened when the pressure in the housing 21 becomes higher than the threshold, and reduces the pressure in the housing 21.
- the plurality of battery cells 12 are arranged in, for example, three rows in the housing 11.
- the plurality of battery cells 12 are arranged so that the outer surface of the lid 21b faces in the same direction (for example, the Z direction), and the longitudinal direction of the lid 21b is along the same direction (for example, the X direction).
- the plurality of battery cells 12 are electrically connected in series or in parallel by a plurality of conductive members 13.
- the conductive member 13 is made of, for example, a conductive material such as aluminum.
- the conductive member 13 can also be referred to as a bus bar, a connection member, a coupling member, or the like.
- the casing 11 has a rectangular parallelepiped appearance that is long in the X direction, for example.
- the casing 11 includes a bottom wall portion 11a, end wall portions 11b and 11c, side wall portions 11d and 11e, a top wall portion 11f, an intermediate wall portion 11g (see FIG. 2), and a partition. It has a plurality of wall portions (walls) such as a wall portion 11h (see FIG. 2).
- the bottom wall portion 11a is formed in a rectangular (quadrangle) plate shape that is long in the X direction.
- the bottom wall portion 11a extends along the XY plane.
- the outer surface of the bottom wall portion 11a is formed in a planar shape.
- the end wall portions 11b and 11c are formed in a rectangular (quadrangle) plate shape that is long in the Y direction, and are connected to the longitudinal direction of the bottom wall portion 11a, that is, both ends in the X direction. Further, the end wall portions 11b and 11c extend along a direction intersecting with the bottom wall portion 11a (an orthogonal direction, for example, a YZ plane). The end wall portions 11b and 11c are provided substantially parallel to each other with an interval in the X direction.
- the side wall portions 11d and 11e are formed in a rectangular (quadrangle) plate shape that is long in the X direction, and are connected to both ends of the bottom wall portion 11a in the short direction, that is, in the Y direction. Further, the side walls 11d and 11e extend along a direction intersecting with the bottom wall 11a (as an example, a direction orthogonal to the XZ plane). The side wall parts 11d and 11e are provided substantially parallel to each other with an interval in the Y direction. The side wall portions 11d and 11e are connected to the adjacent end wall portions 11b and 11c.
- the top wall portion 11f is formed in a rectangular (rectangular) plate shape extending along the bottom wall portion 11a.
- the top wall portion 11f is connected to the end portions of the end wall portions 11b and 11c and the side wall portions 11d and 11e opposite to the bottom wall portion 11a.
- the top wall portion 11f is provided at a distance from the bottom wall portion 11a in the thickness direction of the bottom wall portion 11a, that is, in the Z direction.
- the top wall portion 11f extends substantially parallel to the bottom wall portion 11a.
- the intermediate wall portion 11g is formed in a rectangular (rectangular) plate shape extending along the bottom wall portion 11a.
- the intermediate wall portion 11g is located between the bottom wall portion 11a and the top wall portion 11f.
- the intermediate wall portion 11g extends substantially parallel to the bottom wall portion 11a and the top wall portion 11f.
- the intermediate wall portion 11g is connected to the inner surfaces of the end wall portions 11b and 11c and the side wall portions 11d and 11e.
- the partition wall portion 11h is formed in a rectangular (quadrangle) plate shape extending along the end wall portions 11b and 11c.
- the partition wall portion 11h is located between the bottom wall portion 11a and the intermediate wall portion 11g and connected to the bottom wall portion 11a.
- the partition wall portion 11h is provided side by side with the end wall portions 11b and 11c.
- the partition wall portion 11h is provided substantially parallel to the end wall portions 11b and 11c.
- the plurality of partition wall portions 11h are arranged side by side (in parallel as an example) with their surfaces facing each other. The interval between the partition wall portions 11h is substantially constant.
- the housing 11 is provided with a storage chamber 11i (see FIG. 2) surrounded by a bottom wall portion 11a, end wall portions 11b and 11c, side wall portions 11d and 11e, and an intermediate wall portion 11g.
- the storage chamber 11i is partitioned into a plurality of regions (chambers) by the partition wall portion 11h and the spacer 31, and one battery cell 12 is stored in each region.
- the end wall portion 11b of the housing 11 is provided with two projecting portions 11j.
- the two protruding portions 11j are provided at the end portion of the end wall portion 11b on the top wall portion 11f side.
- the protruding portion 11j is provided across the end wall portion 11b and the top wall portion 11f.
- Each protrusion part 11j protrudes outside with respect to outer surface 11ba of the end wall part 11b.
- the two projecting portions 11j are provided at a distance from each other in the Y direction.
- Connectors 15 and 16 are disposed on each of the protruding portions 11j.
- the protruding portion 11j can also be referred to as an overhang portion.
- the casing 11 is made of an insulating synthetic resin material (for example, modified PPE (polyphenylene ether), PFA (perfluoroalkoxyalkane, tetrafluoroethylene / perfluoroalkyl vinyl ether copolymer), etc.).
- a thermoplastic resin can be used as the synthetic resin material of the housing 11.
- PE olefin resin
- polyester resin such as PET, PBT, and PEN
- PA6 PA6, and the like.
- Polyamide resins such as PA66, PA12, crystalline resins such as PPS resin, LCP resin and their alloy resins, or PS, PC, PC / ABS, ABS, AS, modified PPE, PES, PEI, PSF, etc.
- Non-crystalline resins and their alloy resins can be used.
- the housing 11 is configured as a combination of a plurality of members, specifically, a container 41, an intermediate member 42, and a lid member 43.
- the intermediate member 42 is overlapped with an end of one side in the Z direction of the container 41 and coupled to the container 41.
- the lid member 43 is overlapped with one end portion of the intermediate member 42 in the Z direction and coupled to the intermediate member 42.
- the storage chamber 11 i is surrounded by the storage body 41 and the intermediate member 42.
- the container 41 can also be referred to as a lower case
- the intermediate member 42 can also be referred to as an upper case
- the lid member 43 can also be referred to as a top cover.
- the container 41 includes a bottom wall portion 11a, end wall portions 41b and 41c included in the end wall portions 11b and 11c, side wall portions 41d and 41e included in the side wall portions 11d and 11e, and a partition wall portion 11h. Have.
- the container 41 is provided with an opening 41f (concave portion, space) surrounded by the bottom wall portion 11a, end wall portions 41b and 41c, and side wall portions 41d and 41e.
- the opening 41f constitutes at least a part of the accommodation chamber 11i.
- the intermediate member 42 includes end wall portions 42b and 42c included in the end wall portions 11b and 11c, side wall portions 42d and 42e included in the side wall portions 11d and 11e, the intermediate wall portion 11g, and at least a part of the protruding portion 11j. And have.
- the intermediate member 42 covers the opening 41 f of the container 41.
- the intermediate wall portion 11g is connected to the intermediate portions of the end wall portions 42b and 42c and the side wall portions 42d and 42e in the Z direction.
- the lid member 43 includes a top wall portion 11f and at least a part of the protruding portion 11j.
- the container 41 and the intermediate member 42 are mechanically coupled by a hooking portion 44 (joining portion), and the intermediate member 42 and the lid member 43 are hooked by a hooking portion 45 (joining portion). ). That is, the container 41 and the lid member 43 are coupled via the intermediate member 42.
- the hooking portion 44 for example, a plurality of claws provided on the end wall portions 42b and 42c and the side wall portions 42d and 42e of the intermediate member 42 are provided on the end wall portions 41b and 41c and the side wall portions 41d and 41e of the container 41.
- the intermediate member 42 and the container 41 are joined together by being caught on the edge of the opening.
- the hooking portion 45 is configured such that, for example, the plurality of claws provided on the lid member 43 are hooked on the edges of the openings provided on the side wall portions 42d and 42e of the intermediate member 42, thereby Are combined.
- the plurality of battery cells 12 are accommodated in the opening 41f of the accommodating body 41 constituting a part of the accommodating chamber 11i.
- Insulating spacers 31 are arranged between adjacent battery cells 12.
- the spacer 31 separates two adjacent battery cells 12.
- the spacer 31 is a sheet formed of, for example, an insulating material.
- the spacer 31 can also be referred to as a partition wall (wall).
- the positive electrode terminal 22 and the negative electrode terminal 23 of the battery cell 12 pass through a through hole (opening portion) provided in the intermediate wall portion 11g, and protrude toward the top wall portion 11f side of the intermediate wall portion 11g.
- a plurality of conductive members 13, 14, connectors 15, 16, a circuit board 17, a plate member 18, and the like are accommodated in a space between the intermediate wall portion 11g and the top wall portion 11f.
- the conductive members 13 and 14 are welded to, for example, the positive terminal 22 and the negative terminal 23 of the battery cell 12.
- the connectors 15 and 16 are coupled to the intermediate member 42 by a coupling tool 46 such as a screw.
- the circuit board 17 is coupled to the lid member 43 by a coupling tool 46 such as a screw.
- the circuit board 17 is, for example, a printed circuit board (PCB).
- the circuit board 17 is provided with a wiring pattern, and a plurality of electronic components are mounted thereon.
- the circuit board 17 is electrically connected to the conductive member 13 and the like, and can detect the temperature of the conductive member 13, the voltage of the battery cell 12, and the like.
- two (a plurality of) connectors 48 are mounted on the circuit board 17.
- the connector 48 is, for example, a LAN connector (communication connector). As shown in FIG. 3, the connector 48 is exposed from the opening 42 b 1 provided in the end wall 42 b of the intermediate member 42.
- the connector 48 is disposed between the two protrusions 11j, that is, between the two connectors 15 and 16.
- a LAN cable connector 32 is connected to the connector 48.
- the control device receives the detection result of the circuit board 17 and controls the voltage of the battery cell 12 via the connector 32 of the LAN cable.
- the assembled battery 1 is fixed to the installation unit 103 by, for example, a bracket 101 and a bolt 102.
- the installation part 103 is formed in, for example, a rectangular (square) plate shape extending along the bottom wall part 11 a of the housing 11.
- the installation unit 103 can also be referred to as a support member, a heat dissipation member, a tray member, a shelf member, a slide member, or the like.
- the assembled battery 1, the bracket 101, and the installation unit 103 are examples of battery units. In the present embodiment, for example, a plurality of battery units can be arranged in the Y direction in the same posture.
- the bracket 101 has, for example, a bottom wall portion 101a and a standing wall portion 101b.
- the bottom wall portion 101 a is formed in a rectangular plate shape extending along the installation portion 103. As shown in FIGS. 2 and 4, the bottom wall 101a is provided with an opening 101c through which the bolt 102 passes.
- the standing wall portion 101b is formed in a rectangular plate shape extending along the end wall portions 11b and 11c of the housing 11, and is connected to the end portions on the end wall portions 11b and 11c side of the bottom wall portion 101a. Yes.
- the standing wall 101b is provided with an opening 101d through which the bolt 102 passes.
- the bracket 101 is formed in a substantially L shape in the line of sight in the Y direction by the bottom wall portion 101a and the standing wall portion 101b connected to each other.
- the bracket 101 is an example of a support member, and may be referred to as an attachment member, a fixing member, or the like.
- the end wall portions 11b and 11c of the casing 11 are provided with a plurality of nuts 51, respectively.
- the nut 51 is provided with a second screw portion 51c (see FIGS. 3 and 11) that can be connected to the first screw portion 102a (see FIG. 2) of the bolt 102.
- the first screw portion 102 a is a male screw portion formed on the outer surface of the shaft portion of the bolt 102
- the second screw portion 51 c is a female screw portion formed on the inner surface of the tube portion 51 a of the nut 51.
- the nut 51 is configured integrally with the housing 11 by, for example, insert molding.
- the nut 51 is fixed to the end wall portions 11 b and 11 c with at least the second screw portion 51 c exposed to the outside of the housing 11.
- the casing 11 is supported (fixed) to the bracket 101 by the bolts 102 being coupled to the nuts 51 with the standing wall portion 101b (see FIGS. 1 and 2) sandwiched therebetween.
- the bolts 102 are coupled to a nut that can be provided on the back side of the installation portion 103 with the installation portion 103 and the bottom wall portion 101 a interposed therebetween, whereby the bracket 101 is fixed to the installation portion 103.
- the housing 11 (the assembled battery 1) is fixed to the installation unit 103 via the bracket 101.
- the bracket 101 and the bolt 102 are an example of a fixing structure. Moreover, end wall part 11b, 11c is an example of a 1st outer wall part.
- the bolt 102 that couples the bottom wall portion 101a to the installation portion 103 may be a screw.
- a sheet-like heat conduction member can be provided between the bottom wall portion 11 a of the housing 11 and the installation portion 103.
- a heat conductive member is comprised by the synthetic resin material etc. in which the heat conductive filler (metal material) contained, for example.
- the bracket 101 in a state where the bracket 101 is attached to the housing 11, the lower surface of the bottom wall portion 11a and the lower surface of the bottom wall portion 101a are arranged along the same plane.
- the bolt 102 and the nut are coupled in a state where the two bottom wall portions 101a arranged in the X direction are pressed against the installation portion 103 side, so that the space between the bottom wall portion 11a and the installation portion 103 is obtained.
- the heat conducting member is compressed in the Z direction.
- the bottom wall portion 11a and the heat conduction member are more likely to be in close contact with each other, and the heat conduction member and the installation portion 103 are easier to be in close contact with each other. Therefore, for example, the heat of the plurality of battery cells 12 accommodated in the housing 11 is easily transmitted effectively by the installation portion 103 (heat dissipating member) via the bottom wall portion 11a and the heat conducting member.
- a heat conductive member is not limited to a heat conductive sheet, For example, grease, an adhesive agent, etc. may be sufficient.
- a plurality of (for example, four) nuts 51 are provided in each of the end wall portions 11 b and 11 c at intervals in the Y direction and the Z direction.
- the bracket 101 can be selectively attached at an arbitrary position by a plurality of nuts 51.
- the bracket 101 is, for example, fixed at two points with at least two nuts 51 arranged in the Y direction among the plurality of nuts 51, so that the housing 11 is more firmly supported by the bracket 101 than in the case of one point fixing. It becomes easy.
- the housing 11 has the first posture in which the bottom wall portion 11 a faces the installation portion 103 (see FIG. 1) and the side wall portion 11 d faces the installation portion 103 by the plurality of nuts 51.
- the bracket 101 can be installed in a plurality of postures such as a second posture, a third posture in which the side wall portion 11e faces the installation portion 103, and the like.
- the bracket 101 can be fixed at two points by the two nuts 51 arranged in the Y direction and the Z direction. Separate brackets 101 are used for the first posture and the second posture (third posture).
- the some nut 51 is provided in the end wall parts 41b and 41c of the container 41 among the end wall parts 11b and 11c.
- the two nuts 51 arranged in the Z direction are provided, for example, at positions that are substantially the same distance away from the intermediate portion with the intermediate portions of the end wall portions 41b and 41c in the Z direction therebetween. If the nut 51 is provided on the end wall portions 42b and 42c of the intermediate member 42, the upright wall portion 101b (see FIGS. 1 and 2) of the bracket 101 is extended to a position overlapping the end wall portions 42b and 42c in the X direction. May be necessary.
- the standing wall portion 101b of the bracket 101 is easily configured to be small in the Z direction.
- the end wall portions 41b and 41c or the end wall portions 42b and 42c may be provided with a display portion such as a serial number at a position offset in the Z direction without overlapping the standing wall portion 101b in the X direction.
- the bracket 101 is easily configured in a small size in the Z direction, for example, there is an advantage that it is easy to suppress that the display unit such as the serial number is covered with the bracket 101 and hidden.
- connectors 15 and 16 are provided on the end wall portion 42b.
- the connectors 15 and 16 are located between the two nuts 51 arranged in the Y direction. That is, in this embodiment, the connectors 15 and 16 and the nut 51 (second screw portion 51c) are arranged offset in the Y direction.
- an external connector 100 is connected to the connectors 15 and 16.
- the output cable 104 of the external connector 100 extends from the external connector 100 along the Z direction and is bent and pulled out along the X direction on the installation portion 103 side.
- the standing wall portion 101 b of the bracket 101 is positioned between the end wall portion 11 b and the output cable 104.
- the output cable 104 of the external connector 100 may interfere with the nut 51 and thus the bolt 102 coupled to the nut 51. is there.
- the connectors 15 and 16 and the nut 51 are arranged offset in the Y direction, so that the inconvenience described above is easily suppressed.
- the connectors 15 and 16 are an example of a connector connection part.
- the Y direction is an example of the first direction.
- the several nut 51 (2nd screw part 51c) is provided in the end wall part 41b of the end wall part 11b, and the connectors 15 and 16 are the end wall part 11b. It is provided in the end wall part 42b of them.
- the plurality of nuts 51 (second screw portions 51c) are positioned closer to the lower end portion 11s than the upper end portion 11t of the end wall portion 11b, and the connectors 15 and 16 are connected to the end wall portion 11b. It is located closer to the upper end 11t than the lower end 11s. Therefore, according to the present embodiment, for example, the connectors 15 and 16 and the nut 51 are more easily disposed apart from each other in the Z direction.
- the bracket 101 attached to the nut 51 is likely to be suppressed from interfering with the connectors 15 and 16 and thus the external connector 100 and the like connected to the connectors 15 and 16.
- the lower end portion 11s is an example of a first end portion
- the upper end portion 11t is an example of a second end portion.
- the nut 51, the connectors 15, 16 and the connector 48 are provided on the end wall portion 11b of the housing 11, and therefore, around the end wall portion 11b.
- the bracket 101, the external connector 100, the LAN cable connector 32, and the like can be arranged with higher density. Accordingly, for example, a space excluding the periphery of the end wall portion 11b of the housing 11, for example, a space around the side wall portions 11d and 11e, and the like can be more effectively utilized. As a result, a plurality of assembled batteries 1 (battery units) ) May be easily arranged closer to each other in the Y direction.
- the nut 51 includes, for example, a cylinder part 51 a and a flange part 51 b.
- the cylindrical portion 51a is configured in a cylindrical shape extending along the thickness direction of the end wall portions 11b and 11c, that is, the X direction.
- a second screw part 51c is provided on the inner surface (inside the cylinder) of the cylinder part 51a.
- the flange portion 51b is positioned at one end portion in the X direction of the cylindrical portion 51a, and projects outward from the cylindrical portion 51a in the radial direction (YZ plane).
- the flange portion 51b is configured in, for example, a hexagonal shape (polygonal shape) in the line of sight in the X direction. As shown in FIGS.
- the nut 51 is closed at one end in the X direction of the second screw portion 51 c, that is, the end opposite to the bracket 101.
- the nut 51 can be configured, for example, by providing an opening in a hexagonal columnar bar and performing threading, and by cutting a part of the outer surface of the bar into a circular shape.
- the nut 51 is integrated with the housing 11 in a state where the flange portions 51b and at least a part of the cylindrical portion 51a are embedded in the end wall portions 11b and 11c.
- the flange portion 51b includes a surface 51b1 facing one side in the X direction, a surface 51b2 facing the other side in the X direction, and a surface 51b3 facing the outside in the radial direction (YZ plane).
- the cover part 11p is provided in the end wall parts 11b and 11c.
- the cover portion 11p protrudes along the X direction from the radially outer side of the flange portion 51b and protrudes radially inward, and the opposite side of the flange portion 51b from the battery cell 12, that is, the surface 51b2 of the flange portion 51b. Covering.
- the cover portion 11p covers a part of the flange portion 51b and the cylindrical portion 51a in a circumferential shape.
- the edge part on the opposite side to the flange part 51b of the cylinder part 51a protrudes along the X direction rather than the cover part 11p.
- the nut 51 is made of, for example, a magnetic material.
- the assembled battery 1 is supported by the bracket 101 (support member) and includes the casing 11 (the first outer wall portion) having the insulating end wall portions 11b and 11c (first outer wall portion).
- a first housing a plurality of battery cells 12 accommodated in the housing 11, and second screws provided on the end wall portions 11b and 11c and connectable to the first screw portion 102a (bolt 102).
- the housing 11 is supported by the bracket 101 in a state in which the first screw portion 102a is attached to the second screw portion 51c with the bracket 101 interposed therebetween. Therefore, according to the present embodiment, for example, the assembled battery 1 in which the housing 11 can be attached to the bracket 101 with a simpler configuration is realized by the second screw portions 51c provided on the end wall portions 11b and 11c. sell.
- the second screw portion 51c is configured by a nut 51 (female screw portion) provided in a state where at least a part is embedded in the end wall portions 11b and 11c. Therefore, according to the present embodiment, for example, the assembled battery 1 is easily configured as compared with the case where the second screw portion 51c is configured by the bolt 102 (male screw portion). Therefore, for example, labor and cost required for manufacturing the assembled battery 1 can be reduced, and the end wall portions 11b and 11c and the nut 51 can be integrated more easily or more accurately.
- the nut 51 includes a cylindrical portion 51a in which the second screw portion 51c is provided on the inner side, and a radial direction of the cylindrical portion 51a from the end of the cylindrical portion 51a opposite to the bracket 101. And a flange portion 51b projecting outside (YZ plane). Therefore, according to the present embodiment, for example, the flange portion 51b easily suppresses movement of the nut 51 along the X direction with respect to the end wall portions 11b and 11c, so that the nut 51 comes out of the end wall portions 11b and 11c. Is easily suppressed.
- the flange portion 51b is formed in a polygonal shape when viewed in the thickness direction of the end wall portions 11b and 11c, that is, in the X direction. Therefore, according to the present embodiment, for example, the movement (rotation) of the nut 51 in the circumferential direction with respect to the end wall portions 11b and 11c is easily suppressed by the polygonal flange portion 51b, and as a result, the first screw portion 102a ( The connection work between the bolt 102) and the second threaded portion 51c (nut 51) can be performed more smoothly, more accurately, or more reliably.
- the end wall portions 11b and 11c are provided with a cover portion 11p that protrudes from the outer side in the radial direction of the flange portion 51b and covers the surface 51b2 on the opposite side of the battery cell 12 of the flange portion 51b. It has been. If the end wall portions 11b and 11c are not provided with the cover portion 11p, the thickness of the portion of the end wall portions 11b and 11c facing the surface 51b2 of the flange portion 51b may be reduced. In this respect, according to the present embodiment, the cover portion 11p can easily prevent the thickness of the portion facing the surface 51b2 of the flange portion 51b from being reduced, and the nut 51 can be removed from the end wall portions 11b and 11c. It is easy to be suppressed more reliably.
- the cylindrical portion 51a protrudes along the thickness direction of the end wall portions 11b and 11c, that is, the X direction, rather than the cover portion 11p. Therefore, according to the present embodiment, for example, the cylindrical portion 51a can easily suppress the contact between the bracket 101 and the cover portion 11p, and thus the influence caused by the contact between the bracket 101 and the cover portion 11p (resin) can be suppressed. .
- the nut 51 is closed at the end opposite to the bracket 101 of the second screw portion 51c. Therefore, according to the present embodiment, for example, the end wall portion of the first screw portion 102a (bolt 102) is compared with the case where the end portion of the second screw portion 51c opposite to the bracket 101 is opened. Intrusion into 11b, 11c, and thus intrusion into the accommodation chamber 11i of the housing 11, is easily suppressed more reliably.
- the nut 51 is made of a magnetic material. Therefore, according to the present embodiment, for example, the nut 51 can be held at any position of the end wall portions 11b and 11c by a magnet or the like when the casing 11 is molded, and thus the end wall portions 11b and 11c. And the nut 51 may be more easily or more accurately integrated. Further, for example, by providing a magnet or the like on the end wall portions 11b and 11c and coupling the nut 51 to the magnet, the nut 51 and the end wall portions 11b and 11c may be integrated. .
- the end wall portion 11b has connectors 15 and 16 (connector connection portions) closer to the upper end portion 11t (second end portion) than the lower end portion 11s (first end portion).
- a second screw portion 51c is provided closer to the lower end portion 11s than to the upper end portion 11t. Therefore, according to the present embodiment, for example, the connectors 15 and 16 and the second screw portion 51c are easily arranged further apart from each other in the Z direction. Therefore, for example, the bracket 101 attached to the second screw portion 51c is further prevented from interfering with the connectors 15, 16 and thus the external connector 100 connected to the connectors 15, 16, etc. It may be configured in a small size. In addition, since the bracket 101 is easily configured in a smaller size, it may be easy to suppress the display portion such as a serial number that can be provided on the end wall portions 11b and 11c from being covered and hidden by the bracket 101.
- the connectors 15 and 16 and the second screw portion 51c are arranged offset in the Y direction (first direction). Therefore, according to the present embodiment, for example, the output cable 104 of the external connector 100 connected to the connectors 15 and 16 is coupled to the second screw portion 51c (nut 51) and thus the second screw portion 51c. Interference with the first screw portion 102a (bolt 102) is easily suppressed.
- An assembled battery 1A of the embodiment shown in FIG. 12 has the same configuration as the assembled battery 1 of the first embodiment. Therefore, also according to this embodiment, the same result (effect) based on the same configuration as that of the first embodiment can be obtained.
- the point that the three nuts 51 are provided at intervals in the Y direction on each of the end wall portions 11 b and 11 c is the above embodiment. Is different.
- the nut 51 is provided on each of the end portions on one side in the Y direction of the end wall portions 11b and 11c, the end portion on the other side in the Y direction, and the substantially central portion in the Y direction.
- the number of nuts 51 can be reduced as compared with the first embodiment, so that labor and cost required for manufacturing the assembled battery 1A can be more easily reduced.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
Description
図1,2に示されるように、組電池1は、例えば、筐体11と、複数の電池セル12と、導電部材13,14と、コネクタ15,16と、回路基板17と、を備えている。電池セル12、導電部材13,14、コネクタ15,16、および回路基板17は、筐体11に収容されている。複数の電池セル12は、複数の導電部材13によって互いに電気的に接続される。複数の電池セル12の電力、すなわち組電池1の電力は、導電部材14およびコネクタ15,16を介して、外部コネクタ100に出力可能となっている。また、組電池1は、ブラケット101およびボルト102によって、設置部103に固定可能である。コネクタ15,16のうち一方は、正極コネクタであり、コネクタ15,16のうち他方は、負極コネクタである。
図12に示される実施形態の組電池1Aは、上記第1実施形態の組電池1と同様の構成を備えている。よって、本実施形態によっても、上記第1実施形態と同様の構成に基づく同様の結果(効果)が得られる。
Claims (10)
- 支持部材に支持され、絶縁性の第一の外壁部を有した第一の筐体と、
前記第一の筐体に収容された複数の電池セルと、
前記第一の外壁部に設けられ、第一のネジ部と接続可能な第二のネジ部と、
を備え、
前記第一のネジ部が前記支持部材を間に挟んで前記第二のネジ部に取り付けられた状態で、前記第一の筐体が前記支持部材に支持された、組電池。 - 前記第二のネジ部は、前記第一の外壁部に少なくとも一部が埋め込まれた状態で設けられたナットによって構成された、請求項1に記載の組電池。
- 前記ナットは、
前記第二のネジ部が内側に設けられた筒部と、
前記筒部の前記支持部材とは反対側の端部から前記筒部の径方向の外側に張り出したフランジ部と、
を有した、請求項1または2に記載の組電池。 - 前記フランジ部は、前記第一の外壁部の厚さ方向に視て多角形状に構成された、請求項3に記載の組電池。
- 前記第一の外壁部には、前記フランジ部の前記径方向の外側から突出し、前記フランジ部の前記電池セルとは反対側を覆う覆部が設けられた、請求項3または4に記載の組電池。
- 前記筒部の少なくとも一部が、前記覆部よりも前記第一の外壁部の厚さ方向に突出している、請求項5に記載の組電池。
- 前記ナットは、前記第二のネジ部の前記支持部材とは反対側の端部が閉じられている、請求項2~6のうちいずれか一つに記載の組電池。
- 前記ナットは、磁性材料によって構成された、請求項2~7のうちいずれか一つに記載の組電池。
- 前記第一の外壁部には、当該第一の外壁部の厚さ方向と交差した第一の方向に延びた第一の端部よりも前記第一の外壁部の前記第一の端部とは反対側に位置され前記第一の方向に延びた第二の端部の近くにコネクタ接続部が設けられ、前記第二の端部よりも前記第一の端部の近くに前記第二のネジ部が設けられた、請求項1~8のうちいずれか一つに記載の組電池。
- 前記コネクタ接続部と前記第二のネジ部とが、前記第一の方向にオフセットして配置された、請求項9に記載の組電池。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/084,363 US10727460B2 (en) | 2016-03-16 | 2016-03-16 | Battery pack |
PCT/JP2016/058341 WO2017158763A1 (ja) | 2016-03-16 | 2016-03-16 | 組電池 |
CN201680079990.XA CN108496262B (zh) | 2016-03-16 | 2016-03-16 | 电池组 |
JP2018505138A JP6728333B2 (ja) | 2016-03-16 | 2016-03-16 | 組電池 |
EP16894381.9A EP3457455A4 (en) | 2016-03-16 | 2016-03-16 | BATTERY PACK |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2016/058341 WO2017158763A1 (ja) | 2016-03-16 | 2016-03-16 | 組電池 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2017158763A1 true WO2017158763A1 (ja) | 2017-09-21 |
Family
ID=59852043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2016/058341 WO2017158763A1 (ja) | 2016-03-16 | 2016-03-16 | 組電池 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10727460B2 (ja) |
EP (1) | EP3457455A4 (ja) |
JP (1) | JP6728333B2 (ja) |
CN (1) | CN108496262B (ja) |
WO (1) | WO2017158763A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019096538A (ja) * | 2017-11-27 | 2019-06-20 | トヨタ自動車株式会社 | 電源ユニットとその製造方法 |
JP2019153543A (ja) * | 2018-03-06 | 2019-09-12 | 株式会社東芝 | 電池モジュール及び組電池 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0620124U (ja) * | 1992-08-21 | 1994-03-15 | 株式会社オーテックジャパン | 車両のバッテリ搭載構造 |
JP2010153128A (ja) * | 2008-12-24 | 2010-07-08 | Mitsubishi Motors Corp | 電気自動車用バッテリケース |
JP2011168242A (ja) * | 2010-02-22 | 2011-09-01 | Mitsubishi Motors Corp | 車両用バッテリユニットの取付構造 |
JP2012144242A (ja) * | 2010-12-20 | 2012-08-02 | Mazda Motor Corp | 車両の蓄電装置配設構造 |
JP2012164431A (ja) * | 2011-02-03 | 2012-08-30 | Mitsubishi Motors Corp | 車両用バッテリの固定構造 |
JP2014019203A (ja) * | 2012-07-13 | 2014-02-03 | Mitsubishi Motors Corp | 電池パックトレー |
JP2015191836A (ja) * | 2014-03-28 | 2015-11-02 | 株式会社豊田自動織機 | 電池モジュールユニット |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5450056U (ja) | 1977-09-13 | 1979-04-06 | ||
JP2001024359A (ja) | 1999-07-05 | 2001-01-26 | Nippon Inter Electronics Corp | 複合半導体装置 |
JP2002005128A (ja) | 2000-06-21 | 2002-01-09 | Daiwa House Ind Co Ltd | ボルト接合方法 |
JP3848565B2 (ja) | 2001-11-27 | 2006-11-22 | 松下電器産業株式会社 | 電池間接続構造および電池モジュール並びに電池パック |
JP2006344447A (ja) * | 2005-06-08 | 2006-12-21 | Kokusan Denki Co Ltd | 車載用バッテリ・電気ユニット組合せ構造体 |
KR101143314B1 (ko) * | 2006-10-16 | 2012-05-09 | 주식회사 엘지화학 | 콤팩트한 체결구조의 전지모듈 |
JP2009121635A (ja) | 2007-11-16 | 2009-06-04 | Mitsubishi Fuso Truck & Bus Corp | ボルト又はナットの樹脂鋳込み構造 |
JP4386131B2 (ja) * | 2007-12-05 | 2009-12-16 | 三菱自動車工業株式会社 | 電気自動車 |
JP5213426B2 (ja) | 2007-12-11 | 2013-06-19 | パナソニック株式会社 | 電池パック |
CN201545075U (zh) | 2009-09-27 | 2010-08-11 | 北汽福田汽车股份有限公司 | 汽车车门脚踏板及其安装结构 |
DE102010011983A1 (de) | 2010-03-19 | 2011-09-22 | Li-Tec Battery Gmbh | Batteriegehäuse zur Aufnahme von elektrochemischen Energiespeicherzellen |
JP2012028171A (ja) | 2010-07-23 | 2012-02-09 | Hitachi Maxell Energy Ltd | 電池セパレーター及びそれを用いたパック電池 |
DE102010046529A1 (de) * | 2010-09-24 | 2012-03-29 | Volkswagen Ag | Rahmensystem für Batteriezellen sowie Batteriemodul |
DE102012015817B4 (de) * | 2012-08-10 | 2024-01-18 | Dr. Ing. H.C. F. Porsche Ag | Kraftfahrzeugbatterie |
DE102012218162B4 (de) * | 2012-10-04 | 2023-12-14 | Bayerische Motorenwerke Aktiengesellschaft | Energiespeicheranordnung |
JP5610012B2 (ja) * | 2013-03-08 | 2014-10-22 | 株式会社豊田自動織機 | 電池モジュール |
WO2015110613A1 (en) * | 2014-01-23 | 2015-07-30 | Spark Racing Technology Sas | Protective battery casing |
JP6369059B2 (ja) * | 2014-03-12 | 2018-08-08 | 株式会社豊田自動織機 | 締結部材 |
WO2017163359A1 (ja) | 2016-03-24 | 2017-09-28 | 株式会社 東芝 | 二次電池装置 |
JP6990063B2 (ja) * | 2017-08-08 | 2022-02-03 | 株式会社ブルーエナジー | 蓄電装置 |
US10381619B2 (en) * | 2017-08-09 | 2019-08-13 | Ford Global Technologies, Llc | Assembly and method for containing contaminants within an interior area of a traction battery pack |
-
2016
- 2016-03-16 US US16/084,363 patent/US10727460B2/en active Active
- 2016-03-16 WO PCT/JP2016/058341 patent/WO2017158763A1/ja active Application Filing
- 2016-03-16 JP JP2018505138A patent/JP6728333B2/ja active Active
- 2016-03-16 CN CN201680079990.XA patent/CN108496262B/zh active Active
- 2016-03-16 EP EP16894381.9A patent/EP3457455A4/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0620124U (ja) * | 1992-08-21 | 1994-03-15 | 株式会社オーテックジャパン | 車両のバッテリ搭載構造 |
JP2010153128A (ja) * | 2008-12-24 | 2010-07-08 | Mitsubishi Motors Corp | 電気自動車用バッテリケース |
JP2011168242A (ja) * | 2010-02-22 | 2011-09-01 | Mitsubishi Motors Corp | 車両用バッテリユニットの取付構造 |
JP2012144242A (ja) * | 2010-12-20 | 2012-08-02 | Mazda Motor Corp | 車両の蓄電装置配設構造 |
JP2012164431A (ja) * | 2011-02-03 | 2012-08-30 | Mitsubishi Motors Corp | 車両用バッテリの固定構造 |
JP2014019203A (ja) * | 2012-07-13 | 2014-02-03 | Mitsubishi Motors Corp | 電池パックトレー |
JP2015191836A (ja) * | 2014-03-28 | 2015-11-02 | 株式会社豊田自動織機 | 電池モジュールユニット |
Non-Patent Citations (1)
Title |
---|
See also references of EP3457455A4 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019096538A (ja) * | 2017-11-27 | 2019-06-20 | トヨタ自動車株式会社 | 電源ユニットとその製造方法 |
JP2019153543A (ja) * | 2018-03-06 | 2019-09-12 | 株式会社東芝 | 電池モジュール及び組電池 |
JP7098355B2 (ja) | 2018-03-06 | 2022-07-11 | 株式会社東芝 | 電池モジュール及び組電池 |
Also Published As
Publication number | Publication date |
---|---|
EP3457455A1 (en) | 2019-03-20 |
JP6728333B2 (ja) | 2020-07-22 |
CN108496262B (zh) | 2021-03-16 |
JPWO2017158763A1 (ja) | 2018-10-04 |
EP3457455A4 (en) | 2020-03-11 |
US10727460B2 (en) | 2020-07-28 |
CN108496262A (zh) | 2018-09-04 |
US20190074492A1 (en) | 2019-03-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6639637B2 (ja) | 組電池 | |
CN107531195B (zh) | 蓄电单元 | |
US10938003B2 (en) | Battery packs to power electric vehicles | |
JP6537483B2 (ja) | 電源接続システム | |
JP5532357B2 (ja) | 電池用配線モジュール | |
JP2014022195A (ja) | 組電池 | |
WO2017158763A1 (ja) | 組電池 | |
JP6354981B2 (ja) | 配線モジュール | |
JP5944481B2 (ja) | 電源装置 | |
WO2018055677A1 (ja) | 組電池および導電部材 | |
JP6755956B2 (ja) | 組電池および導電部材 | |
JP2018073479A (ja) | 蓄電装置 | |
JP2018092872A (ja) | 組電池および電池モジュール | |
JP7102117B2 (ja) | 接続部材 | |
JP6366994B2 (ja) | 組電池および接続部材 | |
JP2011174756A (ja) | 電流検出装置 | |
JP6107599B2 (ja) | 配線部材 | |
JP2017228497A (ja) | 組電池用バスバー及び組電池 | |
JP5776951B2 (ja) | 電池用配線モジュール | |
JP2019164970A (ja) | 電池モジュール及び接続部材 | |
JP2013197021A (ja) | 組電池および電池 | |
JP2013197011A (ja) | 電池および組電池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENP | Entry into the national phase |
Ref document number: 2018505138 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2016894381 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2016894381 Country of ref document: EP Effective date: 20181016 |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 16894381 Country of ref document: EP Kind code of ref document: A1 |