WO2019230523A1 - Module de câblage - Google Patents

Module de câblage Download PDF

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Publication number
WO2019230523A1
WO2019230523A1 PCT/JP2019/020285 JP2019020285W WO2019230523A1 WO 2019230523 A1 WO2019230523 A1 WO 2019230523A1 JP 2019020285 W JP2019020285 W JP 2019020285W WO 2019230523 A1 WO2019230523 A1 WO 2019230523A1
Authority
WO
WIPO (PCT)
Prior art keywords
bus bar
pair
wiring module
power storage
walls
Prior art date
Application number
PCT/JP2019/020285
Other languages
English (en)
Japanese (ja)
Inventor
泰次 柳田
洋樹 下田
良典 伊藤
愛次 平山
功司 飯田
重行 井上
土屋　豪範
Original Assignee
株式会社オートネットワーク技術研究所
住友電装株式会社
住友電気工業株式会社
トヨタ自動車株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社オートネットワーク技術研究所, 住友電装株式会社, 住友電気工業株式会社, トヨタ自動車株式会社 filed Critical 株式会社オートネットワーク技術研究所
Publication of WO2019230523A1 publication Critical patent/WO2019230523A1/fr

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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
    • H01M50/50—Current conducting connections for cells or batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/10—Multiple hybrid or EDL capacitors, e.g. arrays or modules
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/002—Details
    • H01G4/228—Terminals
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • H01M50/588—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries outside the batteries, e.g. incorrect connections of terminals or busbars
    • 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
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
    • H01M50/593—Spacers; Insulating plates
    • 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
    • H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
    • 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 technology disclosed in this specification relates to a wiring module.
  • JP 2011-238469 A As a wiring module disposed in a power storage element group in which a plurality of power storage elements having electrode terminals are arranged, one described in JP 2011-238469 A is known. It has a bus bar that connects the electrode terminals of adjacent power storage elements, and an insulation protector that has a bus bar housing portion that houses the bus bar.
  • the bus bar accommodating portion has a peripheral wall provided around the bus bar. The peripheral wall has a rectangular shape when viewed from above.
  • a locking portion that holds the bus bar in the bus bar accommodating portion by elastically engaging with the bus bar.
  • the engaging portion is elastically engaged with the bus bar, so that the bus bar is housed in the bus bar housing portion in a state of being prevented from coming off.
  • the peripheral wall provided with the locking portion of the peripheral wall of the bus bar housing portion is deformed so as to open outward in the thickness direction of the peripheral wall. There is a concern that the engagement is disengaged and the bus bar is disengaged from the bus bar accommodating portion.
  • the technology disclosed in the present specification has been completed based on the above-described circumstances, and an object thereof is to provide a wiring module in which the bus bar is prevented from being detached from the bus bar accommodating portion.
  • the technology disclosed in the present specification is a wiring module disposed in a power storage element group in which a plurality of power storage elements having electrode terminals are arranged, and includes a bus bar connected to the electrode terminal and the bus bar
  • An insulating protector having a receiving portion that includes a plurality of peripheral walls disposed around the bus bar, the plurality of peripheral walls including a pair of facing walls facing each other, and the pair of facing portions At least one inner surface of the wall is provided with a locking portion that is elastically locked to the bus bar and holds the bus bar in a state of being prevented from coming off, and a reinforcing portion is bridged between the pair of opposing walls.
  • the bus bar has a bent portion protruding in a direction away from the electrode terminal, and the reinforcing portion is disposed inside the bent portion.
  • the reinforcement part is spanned between a pair of opposing wall in which the latching
  • a placement portion having a placement surface on which the bus bar is placed is bridged between the pair of opposing walls, and the reinforcing portion is in a direction intersecting with the placement surface and the front It is formed extending in a direction away from the writing surface.
  • intersects the mounting surface of a mounting part and is spaced apart from a mounting surface among a pair of opposing walls is the thickness direction of each opposing wall Is prevented from expanding and deforming.
  • the tip of the reinforcing portion in the direction away from the placement surface is arranged at a position farther from the placement surface than the tip of the locking portion in the direction of approaching the placement surface. Has been.
  • the distal end portion of the locking portion in the direction approaching the placement surface is suppressed from expanding and deforming in the thickness direction of the opposing wall.
  • the reinforcing portion extends from the side edge of the mounting portion in a direction crossing the mounting surface.
  • the mounting portion can also be reinforced.
  • the thickness dimension of the bent portion is set to be smaller than the thickness dimension of a portion of the bus bar different from the bent portion.
  • the top view which shows the electrical storage module which concerns on this embodiment Partially enlarged plan view showing the wiring module Sectional view taken along line III-III in FIG. Partially enlarged sectional view showing a bent part
  • Embodiment 1 of the technique disclosed in this specification will be described with reference to FIGS. 1 to 4.
  • the wiring module 10 according to the present embodiment is attached to a power storage element group 12 in which a plurality (24 in this embodiment) of power storage elements 11 are arranged to constitute a power storage module 13.
  • the power storage module 13 is mounted on a vehicle (not shown) such as an electric vehicle or a hybrid vehicle and used as a power source for driving the vehicle.
  • a vehicle not shown
  • the Z direction is upward
  • the Y direction is front
  • the X direction is left.
  • symbol may be attached
  • the electrical storage element 11 which concerns on this embodiment is a secondary battery.
  • a power storage element (not shown) is accommodated in the power storage element 11.
  • the electricity storage element 11 has a substantially rectangular parallelepiped shape.
  • a pair of electrode terminals 14 are formed on the upper surface of the storage element 11 at positions near both ends in the front-rear direction. One of the electrode terminals 14 is a positive terminal, and the other is a negative terminal.
  • the storage element group 12 is configured by arranging a plurality of sets 50 of the storage elements 11 including the three storage elements 11 arranged so that the polarities of the adjacent electrode terminals 14 are the same in the left-right direction. Yes.
  • the sets 50 of the storage elements 11 are arranged so that the polarities of the electrode terminals 14 of the sets 50 of adjacent storage elements 11 are different. For example, in a set 50 of one power storage element 11, when a positive electrode is arranged on the front side and a negative electrode is arranged on the rear side, in the set 50 of another power storage element 11 adjacent to the set 50 of one power storage element 11. Is arranged with a negative electrode on the front side and a positive electrode on the rear side.
  • a pair of end plates 47 and 47 are arranged at both left and right ends of the electricity storage element group 12.
  • the pair of end plates 47, 47 are disposed on the front side surface and the rear side surface of the power storage element group 12 and are sandwiched by a pair of sandwich plates 48, 48 fixed to the end plates 47, 47 by bolts 49.
  • the wiring module 10 As shown in FIG. 1, the wiring module 10 is attached to the upper surface of the power storage element group 12. As a whole, the wiring module 10 has an elongated shape in the left-right direction.
  • the wiring module 10 includes an insulation protector 15, a plurality of connection bus bars 17 (an example of a bus bar) and a plurality of output bus bars 18 (an example of a bus bar) arranged in the insulation protector 15. .
  • the insulation protector 15 is made of an insulating synthetic resin.
  • the insulation protector 15 is disposed at the connection bus bar 17 that electrically connects the sets 50 of adjacent power storage elements 11 to each other, and the left end portion and the right end portion of the power storage element group 12, and electrically connects the power storage element group 12 and the external circuit. And an output bus bar 18 to be connected to each other.
  • connection bus bar accommodating portion 19 has a peripheral wall 60 that surrounds the periphery of the connection bus bar 17.
  • the connection bus bar accommodating portion 19 has a substantially rectangular shape elongated in the left-right direction when viewed from above, and is formed in a shape slightly larger than the connection bus bar 17.
  • the connection bus bar accommodating portion 19 has a box shape opening upward.
  • An output bus bar accommodating portion 20 (an example of an accommodating portion) in which the output bus bar 18 is accommodated is formed at a position near the rear end portion of the insulating protector 15 and at the left end portion and the right end portion, respectively.
  • the output bus bar accommodating portion 20 has a peripheral wall 60 that surrounds the periphery of the output bus bar 18.
  • the output bus bar 18 is bent in an L shape when viewed from above.
  • the output bus bar accommodating portion 20 has a shape corresponding to the output bus bar 18 as viewed from above, and is formed in a shape slightly larger than the output bus bar 18.
  • the output bus bar accommodating portion 20 has a box shape opening upward.
  • connection bus bar accommodating portion 19 accommodates the voltage detection terminal 22 on the connection bus bar 17. Further, the output bus bar accommodating portion 20 is accommodated in a state where the voltage detection terminal 22 is superimposed on the output bus bar 18 (see FIG. 1).
  • connection bus bar 17 As shown in FIG. 2, the connection bus bar 17 is formed by pressing a metal plate into a predetermined shape.
  • the metal plate material any metal such as copper, copper alloy, iron, iron alloy, aluminum, and aluminum alloy can be appropriately selected as necessary.
  • the connection bus bar 17 is elongated in the left-right direction when viewed from above.
  • connection bus bar 17 As shown in FIG. 1, a plurality (six in this embodiment) of through-holes 23 are formed through the connection bus bar 17 through which the stud bolts 40 having threads formed in the periphery are inserted. Has been.
  • the through holes 23 are formed in a line in the left-right direction.
  • a nut (not shown) is screwed into the stud bolt 40 in a state where the stud bolt 40 is passed through the through hole 23, and the connection bus bar 17 is sandwiched between the nut and the electrode terminal 14.
  • the connection bus bar 17 is electrically connected.
  • a set 50 of power storage elements 11 including three power storage elements 11 connected in parallel, and a power storage element including three power storage elements 11 adjacent to the set of power storage elements 11 and connected in parallel 11 sets 50 are connected in series by a connection bus bar 17.
  • Output bus bar 18 As shown in FIG. 1, a plurality of (three in this embodiment) through holes 29 through which the stud bolts 40 are inserted are connected to the output bus bar 18 through the output bus bar 18.
  • An external terminal 25 to which a power line that electrically connects the external circuit and the storage element group 12 is connected is formed at an end of the output bus bar 18 that is bent forward.
  • the external terminal 25 is formed in a bar shape protruding upward from the output bus bar 18.
  • the voltage detection terminal 22 is formed by pressing a metal plate into a predetermined shape.
  • the metal plate material any metal such as copper, copper alloy, iron, iron alloy, aluminum, and aluminum alloy can be appropriately selected as necessary.
  • the voltage detection terminal 22 is formed with a through hole 30 through which the stud bolt 40 is inserted. Since the voltage detection terminal 22 is sandwiched between the nut and the connection bus bar 17 or the output bus bar 18, the voltage detection terminal 22 and the electrode terminal 14 are electrically connected.
  • the voltage detection terminal 22 has a barrel portion 27 that is crimped to one end of the voltage detection line 16.
  • the other end of the voltage detection line 16 is connected to an external connection device (not shown) such as an ECU (Electronic Control Unit).
  • ECU Electronic Control Unit
  • the ECU is equipped with a microcomputer, elements, and the like, and has a function for detecting the voltage, current, temperature, etc. of the power storage elements 11 and controlling the charge / discharge of each power storage element 11.
  • a microcomputer elements, and the like, and has a function for detecting the voltage, current, temperature, etc. of the power storage elements 11 and controlling the charge / discharge of each power storage element 11.
  • the insulating protector 15 accommodates a plurality of connection bus bar accommodating portions 19 and a plurality of output bus bars accommodated in the rear and rear sides of the plurality of connection bus bar accommodating portions 19 provided on the front side.
  • a wiring portion 28 having a groove shape extending in the left-right direction is formed in front of the row of the portions 20.
  • the voltage detection line 16 is routed in the routing unit 28.
  • Locking part 57 As shown in FIG. 2, among the peripheral walls 60 of the connection bus bar accommodating portion 19, the one located on the front side and the one located on the rear side are a pair of opposed walls 60 ⁇ / b> A facing each other.
  • the pair of opposing walls 60A is formed to be elongated in the left-right direction.
  • locking portions 57 On the inner surfaces of the pair of opposing walls 60A, there are provided locking portions 57 that are elastically locked to the connection bus bar 17 and hold the connection bus bar 17 in a state of being prevented from coming off.
  • the locking portion 57 is formed to extend in the vertical direction.
  • the upper end of the locking portion 57 is connected to the opposing wall 60A, and the lower end portion of the locking portion 57 is a free end.
  • the lower end portion of the locking portion 57 elastically contacts the connection bus bar 17 from above, so that the connection bus bar 17 is prevented from coming off from the connection bus bar accommodating portion 19.
  • Placement unit 53 As shown in FIG. 3, between the pair of opposing walls 60A, a mounting portion 53 extending in the front-rear direction is formed at a position near the lower end of the pair of opposing walls 60A.
  • the placement portion 53 is bridged between the pair of opposing walls 60A. In other words, the front end portion and the rear end portion of the placement portion 53 are respectively connected to the pair of opposing walls 60A.
  • the upper surface of the mounting portion 53 is a mounting surface 54 on which the connection bus bar 17 is mounted.
  • Reinforcement 55 A reinforcing portion 55 extending upward is formed on the left end edge of the mounting portion 53 so as to extend in the front-rear direction.
  • the reinforcing portion 55 is bridged between the pair of opposing walls 60A.
  • the front end portion and the rear end portion of the reinforcing portion 55 are respectively connected to the pair of opposing walls 60A.
  • the mounting portion 53 and the reinforcing portion 55 are substantially L-shaped when viewed from the front-rear direction.
  • the upper end portion of the reinforcing portion 55 is a tip portion in the direction away from the placement surface 54 of the reinforcing portion 55.
  • a lower end portion of the locking portion 57 is a tip portion of the locking portion 57 in a direction approaching the placement surface 54.
  • the upper end portion of the reinforcing portion 55 is set so as to be located above the lower end portion of the locking portion 57 (in the direction away from the placement surface).
  • the output bus bar accommodating portion 20 also has the same structure as described above, and a duplicate description thereof is omitted.
  • Bent part 52 As shown in FIG. 3, a bent portion 52 is formed between the plurality of through holes 23 in the connection bus bar 17 and extends in the front-rear direction and extends upward (in a direction intersecting the placement surface).
  • the bent portion 52 has a substantially U shape that opens downward when viewed from the front-rear direction. Thereby, a space extending in the front-rear direction is formed below the bent portion 52.
  • the reinforcing part 55 is located in this space.
  • the thickness dimension L of the bent portion 52 is formed smaller than the thickness dimension M of a portion of the connection bus bar 17 different from the bent portion 52.
  • the ratio of the thickness dimension L of the bent portion 52 to the thickness dimension M of the portion different from the bent portion 52 in the connection bus bar 17 is represented by the following equation. 0.7 ⁇ thickness dimension L / thickness dimension M ⁇ 1
  • the value of the thickness dimension L / thickness dimension M is smaller than 0.7, the electric resistance in the bent portion 52 is increased, which is not preferable.
  • the value of the thickness dimension L / thickness dimension M includes 1 and is larger than 1, it is not preferable because the bent portion 52 becomes difficult to deform.
  • the output bus bar 18 also has the same structure as described above, and a duplicate description is omitted.
  • the present embodiment is a wiring module 10 arranged in a power storage element group 12 in which a plurality of power storage elements 11 having electrode terminals 14 are arranged, and includes a connection bus bar 17 connected to the electrode terminals 14, and a connection bus bar 17. And an insulating protector 15 having a connection bus bar accommodating portion 19 for accommodating the connection bus bar accommodating portion 19, the connection bus bar accommodating portion 19 having a plurality of peripheral walls 60 arranged around the connection bus bar 17, and the plurality of peripheral walls 60 facing each other.
  • a locking portion 57 is provided on at least one inner surface of the pair of facing walls 60A to elastically lock the connection bus bar 17 and hold the connection bus bar 17 in a state of being prevented from coming off.
  • a reinforcing portion 55 is provided between the pair of opposing walls 60A, and the connection bus bar 17 has a bent portion 52 protruding in a direction away from the electrode terminal 14, Strong unit 55 is arranged inside of the bent portion 52.
  • a pair of opposing wall 60A is the thickness direction of each opposing wall 60A. It can suppress that it expands and deforms. Accordingly, the release of the locking structure between the connection bus bar 17 and the locking portion 57 is suppressed, so that the connection bus bar 17 is prevented from being detached from the connection bus bar accommodating portion 19.
  • the mounting part 53 which has the mounting surface 54 in which the connection bus-bar 17 is mounted is spanned between a pair of opposing wall 60A, and the reinforcement part 55 is mounted.
  • the portions located in the direction intersecting with the placement surface 54 of the placement portion 53 and in the direction away from the placement surface 54 are each opposing wall. Expansion and deformation in the thickness direction of 60A is suppressed. Thereby, the area near the connection bus bar 17 in the pair of opposing walls 60A is prevented from being expanded and deformed. As a result, the release of the locking structure between the connection bus bar 17 and the locking portion 57 is suppressed, so that the connection bus bar 17 is reliably suppressed from coming off from the connection bus bar accommodating portion 19.
  • the distal end portion of the reinforcing portion 55 in the direction away from the placement surface 54 is placed more than the distal end portion of the locking portion 57 in the direction approaching the placement surface 54. It is arranged at a position separated from the placement surface 54.
  • the distal end portion of the locking portion 57 in the direction approaching the placement surface 54 is prevented from expanding and deforming in the thickness direction of the facing wall 60A. Accordingly, the release of the locking structure between the connection bus bar 17 and the locking portion 57 is suppressed, so that the connection bus bar 17 is reliably suppressed from being detached from the connection bus bar accommodating portion 19.
  • the reinforcing portion 55 extends from the side edge of the placement portion 53 in a direction intersecting the placement surface 54.
  • the mounting portion 53 can also be reinforced.
  • the thickness dimension L of the bent portion 52 is set to be smaller than the thickness dimension M of the connection bus bar 17 that is different from the bent portion 52.
  • connection bus bar 17 is configured to have six through holes 23, but is not limited thereto, and may be configured to have two to five, or seven or more through holes. .
  • connection bus bar 17 is configured to have the through hole 23.
  • the present invention is not limited thereto, and the connection bus bar 17 may be configured to have no through hole.
  • the connection bus bar 17 and the electrode terminal 14 can be connected by welding, soldering, or the like.
  • the electric storage element 11 can be a capacitor or a capacitor.
  • the locking portion 57 is provided on both the pair of opposing walls 60A.
  • the present invention is not limited to this, and the locking portion 57 is formed on one of the pair of opposing walls 60A. It is good also as a structure.
  • the number of power storage elements 11 constituting the power storage element group 12 may be arbitrary.
  • the reinforcing portion 55 extends from the edge of the placement portion 53.
  • the present invention is not limited to this, and the placement portion 53 and the reinforcement portion 55 may be separate.
  • the cross-sectional shape of the bent portion 52 may be a C-shape or a rectangular shape that opens downward, and may be an arbitrary shape as necessary.
  • Wiring module 11 Power storage element 12: Power storage element group 14: Electrode terminal 15: Insulation protector 17: Connection bus bar 18: Output bus bar 19: Connection bus bar accommodating part 20: Output bus bar accommodating part 52: Bending part 53: Mounting part 54: Placement surface 55: Reinforcement part 57: Locking part 60: Peripheral wall 60A: Opposing wall

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Battery Mounting, Suspending (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)

Abstract

L'invention concerne un module de câblage 10 qui est disposé sur un groupe d'éléments de stockage d'électricité 12 dans lequel une pluralité d'éléments de stockage d'électricité 11 ayant des bornes d'électrode 14 sont alignés, et comprend : une barre omnibus de connexion 17 qui est connectée aux bornes d'électrode 14 ; et une protection isolante 15 qui a une section de logement de barre omnibus de connexion 19 logeant la barre omnibus de connexion 17, la section de logement de barre omnibus de connexion 19 ayant une pluralité de parois périphériques 60 disposées à la périphérie de la barre omnibus de connexion 17, la pluralité de parois périphériques 60 comprenant une paire de parois en vis-à-vis 60A qui se font face, la surface interne d'au moins l'une de la paire de parois en vis-à-vis 60A comprend une section de verrouillage 57 qui se verrouille élastiquement à la barre omnibus de connexion 17 et maintient la barre omnibus de connexion 17 dans un état retenu, une section de renforcement 55 est disposée de manière à former un pont entre la paire de parois en vis-à-vis 60A, la barre omnibus de connexion 17 a une section incurvée 52 qui fait saillie dans une direction à l'opposé des bornes d'électrode 14, et la section de renforcement 55 est disposée à l'intérieur de la section incurvée 52.
PCT/JP2019/020285 2018-05-30 2019-05-22 Module de câblage WO2019230523A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-103601 2018-05-30
JP2018103601A JP2019207825A (ja) 2018-05-30 2018-05-30 配線モジュール

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WO2019230523A1 true WO2019230523A1 (fr) 2019-12-05

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
WO2021131861A1 (fr) * 2019-12-26 2021-07-01 住友電装株式会社 Module de câblage de batterie

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Publication number Priority date Publication date Assignee Title
JP7072253B2 (ja) * 2019-11-18 2022-05-20 株式会社ニューギン 遊技機
JP7338557B2 (ja) * 2020-05-25 2023-09-05 住友電装株式会社 電池配線モジュール

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JP2011076936A (ja) * 2009-09-30 2011-04-14 Toshiba Corp 組電池およびこれを備えた二次電池装置
US20150079447A1 (en) * 2013-09-17 2015-03-19 Samsung Sdi Co., Ltd. Battery module
US20170288200A1 (en) * 2014-12-23 2017-10-05 Byd Company Limited Battery connection sheet and method for preparing the same, battery connection assembly, battery module, battery package and electric vehicle
JP2018014294A (ja) * 2016-07-22 2018-01-25 株式会社デンソー 電池パック

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Publication number Priority date Publication date Assignee Title
JP2004095380A (ja) * 2002-08-30 2004-03-25 Yazaki Corp バッテリ接続プレート
JP2011076936A (ja) * 2009-09-30 2011-04-14 Toshiba Corp 組電池およびこれを備えた二次電池装置
US20150079447A1 (en) * 2013-09-17 2015-03-19 Samsung Sdi Co., Ltd. Battery module
US20170288200A1 (en) * 2014-12-23 2017-10-05 Byd Company Limited Battery connection sheet and method for preparing the same, battery connection assembly, battery module, battery package and electric vehicle
JP2018014294A (ja) * 2016-07-22 2018-01-25 株式会社デンソー 電池パック

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021131861A1 (fr) * 2019-12-26 2021-07-01 住友電装株式会社 Module de câblage de batterie
JP2021106088A (ja) * 2019-12-26 2021-07-26 住友電装株式会社 電池配線モジュール
CN114846679A (zh) * 2019-12-26 2022-08-02 住友电装株式会社 电池布线模块

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