WO2015015812A1 - Module de câblage - Google Patents

Module de câblage Download PDF

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Publication number
WO2015015812A1
WO2015015812A1 PCT/JP2014/050044 JP2014050044W WO2015015812A1 WO 2015015812 A1 WO2015015812 A1 WO 2015015812A1 JP 2014050044 W JP2014050044 W JP 2014050044W WO 2015015812 A1 WO2015015812 A1 WO 2015015812A1
Authority
WO
WIPO (PCT)
Prior art keywords
electric wire
insulating
covered
insulating cover
insulation
Prior art date
Application number
PCT/JP2014/050044
Other languages
English (en)
Japanese (ja)
Inventor
治 中山
光俊 森田
孝太郎 高田
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
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 filed Critical 株式会社オートネットワーク技術研究所
Publication of WO2015015812A1 publication Critical patent/WO2015015812A1/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
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • 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
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/514—Methods for interconnecting adjacent batteries or cells
    • H01M50/517—Methods for interconnecting adjacent batteries or cells by fixing means, e.g. screws, rivets or bolts
    • 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 wiring module.
  • a plurality of storage elements having a positive electrode and a negative electrode terminal are arranged side by side, and a plurality of storage elements are connected by connecting the electrode terminals of the storage element by a connection member. Are connected in series or in parallel.
  • Patent Document 1 describes a battery connecting member including a terminal for connecting electrodes of a plurality of batteries and a case for housing the terminal.
  • the central connecting portion connecting the right block and the left block is an insulating cover portion having a wire guide portion on the outer surface side, and a temporary locking cover portion covering a part of the open surface of the wire guide portion;
  • a main locking cover that covers the entire open surface of the wire guide is integrally provided.
  • the temporary locking cover portion has a locking claw, and the locking claw is locked to a locked portion formed on the insulating cover portion, whereby the detachment of the electric wire is prevented.
  • the present invention is completed based on the above circumstances, and it is an object of the present invention to provide a wiring module capable of suppressing the decrease in insulation with a simple configuration.
  • the wiring module according to the present invention comprises a connecting member for connecting between adjacent ones of the plurality of storage elements having positive and negative electrode terminals, a main body for holding the connecting member, and an insulating cover for covering the connecting member. And an electric wire disposed in the insulation protector and passed between the connecting member and the insulating cover, wherein the electric wire passed between the connecting member and the insulating cover , Is covered with an insulating protective member.
  • the electric wire covered with the insulating protection member is passed between the connection member and the insulation cover, the electric wire is released compared to the case where the electric wire is passed to the outer surface side of the insulation cover It is hard to occur. Therefore, since detachment of the electric wire can be prevented without providing the guide portion of the electric wire or the temporary locking structure in the insulating cover, the insulation property is lowered by providing the hole of the guide portion of the electric wire in the insulating cover with a simple configuration. It can be suppressed. Moreover, since it is not necessary to provide the guide part of an electric wire, or a temporary latching structure in an insulation cover, it becomes possible to simplify the metal mold
  • the said electric wire is a covered electric wire by which the conductor part was covered by the insulation coating, and the said covered electric wire is covered by the said protection member.
  • the insulating protective member is provided separately from the insulating coating of the wire, the wire can be protected more reliably than in the case where only the insulating coating of the wire is used as the protective member.
  • the detection terminal for detecting the state of the said electrical storage element is provided, and the said electric wire is connected to the said detection terminal.
  • the present invention it is possible to suppress the decrease in insulation with a simple configuration. Moreover, since it is not necessary to provide the guide part of an electric wire, or a temporary latching structure in an insulation cover, it becomes possible to simplify the metal mold
  • a plan view showing an electricity storage module provided with the wiring module of Embodiment 1 Plan view showing a plurality of storage element groups
  • a plan view showing the wiring module with the insulating cover opened A plan view showing a wiring module in which a wire is laid
  • a plan view showing the wiring module with the insulating cover in the closed position The top view which shows the wiring module in the state which covered the auxiliary cover part in the closed position.
  • the wiring module 15 of the present embodiment is mounted on a plurality of (in the present embodiment, six shown) power storage elements 11 arranged to form a power storage module 10.
  • the storage module 10 is used, for example, as a drive source of a vehicle such as an electric vehicle or a hybrid vehicle.
  • a vehicle such as an electric vehicle or a hybrid vehicle.
  • the upper side of FIG. 1 is the front and the lower side is the rear
  • the horizontal direction is based on the direction of FIG. 1
  • the vertical direction is the front side of FIG. Do.
  • the storage module 10 includes a plurality of storage elements 11 and a wiring module 15 attached to the plurality of storage elements 11 (in FIG. 1, left and right end portions are omitted and illustrated).
  • Each storage element 11 is, as shown in FIG. 2, a flat shape having a short diameter in the front-rear direction and a long diameter in the left-right direction, and a storage element group in which three storage elements 11 are arranged in the front-rear direction (short diameter direction).
  • 11A and 11B are arranged side by side at intervals in the left-right direction (long diameter direction).
  • the storage element 11 has electrode terminals 13A and 13B (the positive electrode is illustrated as 13A and the negative electrode is illustrated as 13B) which vertically protrudes from the end face of the flat rectangular parallelepiped main body 12 in which the storage element (not shown) is accommodated.
  • the electrode terminals 13A and 13B are in the form of a nut having a screw hole 14, and the outer periphery is covered with a synthetic resin.
  • the direction of the polarity (positive or negative) of each storage element 11 is arranged such that the electrode terminals 13A and 13B of the storage elements 11 adjacent to each other are reversed.
  • the electrode terminals 13A and 13B of different polarities are configured to be adjacent to each other.
  • the plurality of storage elements 11 are fixed by a holding plate (not shown).
  • the wiring module 15 is overlapped on a plurality of connecting members 16A and 16B connecting the electrode terminals 13A and 13B of the adjacent storage elements 11 and the connecting member 16B, and is connected to the end of the electric wire W
  • the voltage detection terminal 18 an example of a "detection terminal”
  • the connecting members 16A and 16B are made of two types of metal plate members having different lengths, and the distance between the electrode terminals 13A and 13B is long connecting members 16A connected in the lateral direction with a long distance between the electrode terminals 13A and 13B. And a short connecting member 16B connected in the short front-rear direction.
  • connection members 16A and 16B are both formed by pressing a metal plate made of copper, copper alloy, stainless steel (SUS), aluminum or the like into a predetermined shape. Metals such as tin and nickel are plated on the surfaces of the connection members 16A and 16B.
  • a pair of substantially circular insertion holes 17, 17 are formed through the connection members 16A, 16B. The respective insertion holes 17 and 17 are arranged to be continuous with the screw holes 14 of the electrode terminals 13A and 13B, and the shaft portions of bolts (not shown) are inserted and fastened to thereby connect the adjacent electrode terminals 13A and 13B. Are electrically connected via the connection members 16A and 16B.
  • the voltage detection terminal 18 is formed by pressing a metal plate made of copper, copper alloy, stainless steel (SUS), aluminum or the like into a predetermined shape, and has a rectangular shape.
  • the wire connection part 19 which crimps and connects a part is integrally formed.
  • a circular insertion hole 18A is formed through the voltage detection terminal 18.
  • the voltage detection terminal 18 is disposed such that the axis of the electric wire W connected to the electric wire connection portion 19 is inclined with respect to the direction orthogonal to the connection direction of the connection member 16B.
  • the electric wire W is a coated electric wire in which the periphery of the metal conductor portion WA (core wire) is covered with the insulation coating WB, and is wired in the electric wire wiring portion 28 of the insulation protector 20 described later.
  • the electric wires W arranged in the electric wire arrangement portion 28 are, as shown in FIG. As you detour.
  • the electric wire W passing above the connecting member 16A is in a state of being passed between the connecting member 16A and the insulating cover 31 by placing the insulating cover 31 in the closed position covering the connecting member 16A.
  • the electric wire W passed between the connection member 16A and the insulating cover 31 is entirely covered with the insulating protection member 35 over the entire length.
  • the protective member 35 has a tubular shape having the electric wire W inside, and is passed between the connecting member 16A and the insulating cover 31 over the almost entire length of the protective member 35 together with the electric wire W inside.
  • the left and right end portions of the protective member 35 are curved since the path of the electric wire W changes from above the connecting member 16A to the electric wire wiring portion 28 of the insulation protector 20.
  • the front ends 35A and 35B of the protection member 35 are disposed in the electric wire wiring portion 28 on the side of the connection member 16A.
  • the material of the protection member 35 is made of synthetic resin, and can be formed of, for example, a thermoplastic resin or a thermosetting resin. Specifically, for example, polypropylene (PP), polybutylene terephthalate (PBT), nylon, polyethylene (PE) and the like can be used.
  • PP polypropylene
  • PBT polybutylene terephthalate
  • nylon polyethylene
  • PE polyethylene
  • the protective member 35 may be formed by filling the inside of a mold in which the electric wire W is disposed with a resin.
  • Electric wire W is connected to a battery ECU (not shown).
  • the battery ECU is mounted with a microcomputer, an element, etc., and is well known to have functions for detecting voltage, current, temperature, etc. of the storage element 11, and controlling charge / discharge of each storage element 11.
  • the insulation protector 20 has a main body 21 holding a plurality of connection members 16A and 16B, and an insulation cover 31 connected to the main body 21 via a hinge portion 32 and covering the connection member 16A.
  • the main body 21 has a pair of left and right mounting portions 22A and 22B mounted on the left and right storage element groups 11A and 11B, and a connecting portion 23 connecting the left and right mounting portions 22A and 22B.
  • the main body 21 may be configured by connecting two divided members that can be divided into right and left at the connecting portion 23.
  • the main body 21 includes a connection member holding portion 24A for holding the long connection member 16A and a connection member holding portion 24B for holding the short connection member 16B.
  • the connecting member holding portions 24A and 24B are both erected on the bottom plate 25 along the flat plate bottom plate 25 (see FIG. 7) on which the connecting members 16A and 16B are mounted (see FIG. 7) and the connecting members 16A and 16B.
  • a dividing wall 26 which insulates the connecting members 16A and 16B from the outside.
  • the height of the partition wall 26 is such that the protective member 35 having the electric wire W therein can be disposed between the connection member 16A and the insulating cover 31. Openings (not shown) through which upper end portions of the electrode terminals 13A and 13B are inserted are formed on the back surface side of the connection member holding portions 24A and 24B. A plurality of pressing pieces 27 are formed on the partition wall 26 so as to protrude inward of the partition wall 26 and to prevent the connection members 16A and 16B from coming upward.
  • Locked portions 30B and 34 for locking the auxiliary cover portion 30 and the insulating cover 31 in the closed position are formed on the partition wall 26 of the connection member holding portion 24A for holding the long connection member 16A.
  • the to-be-locked portions 30B and 34 are arranged side by side with the partition wall 26 at the front end portion of the connection member holding portion 24A.
  • Locking holes 30C and 34A are formed through the locked portion 30B and the locked portion 34, respectively.
  • the locking holes 30C and 34A are in the shape of a long oval in the left-right direction.
  • an auxiliary cover portion 30 which covers the electric wire W wired in the electric wire wiring portion 28 so as to be along the long connection member 16A is connected to the main body 21 through the hinge portion 30D.
  • a locking piece 30A is provided in a projecting manner at the tip of the auxiliary cover portion 30, and the locking piece 30A is locked to the hole edge of the locking hole 30C of the locked portion 30B in the main body 21, and the auxiliary cover portion 30 are held in a closed position covering the wire W.
  • the electric wire wiring portion 28 is formed in a region of the main body 21 other than the connecting member holding portions 24A and 24B, and the electric wire W is collectively wired to the edge portion side of the main body 21.
  • a separation restricting piece 29 for restricting the separation of the electric wire W extends in a direction along the plate surface of the electric wire wiring portion 28 in the peripheral wall 21A erected at the edge of the main body 21.
  • the insulating cover 31 is pivotable to a closed position covering the long connecting member 16A (in FIG. 3, the insulating cover 31 shows an open state in which the long connecting member 16A is not covered).
  • the insulating cover 31 has a plate shape elongated in the left-right direction, and is provided with a length that covers substantially the entire length of the long connection member 16A except for the end in the left-right direction. It is connected via the unit 32.
  • the hinge portion 32 has flexibility by being formed in a thin band shape, is integrally formed with the main body 21 and the insulating cover 31, and is provided with a plurality (3 in this embodiment) spaced in the left-right direction. It is done.
  • a plurality of (three in the present embodiment) locking portions 33 are formed at an end edge of the insulating cover 31 opposite to the hinge portion 32 with a space in the left-right direction.
  • the locking portion 33 protrudes in the direction of rising from the plate surface of the insulating cover 31, has a locking claw at the tip end portion, and can be bent and deformed in the front-rear direction.
  • the locking portion 33 is inserted into the locking hole 34A of the connection member holding portion 24A when the insulating cover 31 is put on the connection member holding portion 24A to be a closed position covering the long connection member 16A, and the locking claw is engaged. It is locked to the hole edge of the stop hole 34A. Thereby, the locking portion 33 is locked to the locked portion 34, and the insulating cover 31 is held in the closed position.
  • connection members 16A and 16B are accommodated in the connection member holding portions 24A and 24B (FIG. 3).
  • the voltage detection terminal 18 connected to the end of the wire W is overlapped and mounted on the short connection member 16B, and the wire W is wired in the wire wiring portion 28 (FIG. 4).
  • the electric wire W on the side of the mounting portion 22A is routed by the electric wire wiring portion 28 along the long connection member 16A and guided to the side of the mounting portion 22B, but the long connection member 16A In the middle portion of the above, the electric wire W is passed from the electric wire wiring portion 28 to the upper side of the long connecting member 16A.
  • the electric wire W on the side of the placement unit 22A can be guided to the side of the other placement unit 22B while securing the insulation state.
  • the electric wire W led to the other mounting portion 22B side is led to an external battery ECU or the like.
  • the insulating cover 31 is pivoted to the side facing the long connecting member 16A about the hinge portion 32 to make the insulating cover 31 a closed position covering the long connecting member 16A, and the locking portion 33 is a locked portion Lock to 34 (Figure 5).
  • the auxiliary cover portion 30 is pivoted to a closed position covering the electric wire W and locked (FIG. 6).
  • the wiring module 15 is formed.
  • the wiring module 15 is mounted on a plurality of storage elements 11, and bolts are passed through the insertion holes 17 and 17 of the connection members 16A and 16B through bolts to the electrode terminals 13A and 13B, thereby forming the storage module 10 (see FIG. 1).
  • the wiring module 15 of the present embodiment includes a connecting member 16A for connecting between adjacent electrode terminals 13A and 13B in a plurality of storage elements 11 having positive and negative electrode terminals 13A and 13B, and a main body 21 for holding the connecting member 16A. And an insulating cover 31 having an insulating cover 31 covering the connecting member 16A, and an electric wire W disposed in the insulating protector 20 and passed between the connecting member 16A and the insulating cover 31; The wire W passed between the insulating cover 31 and the insulating cover 31 is covered with an insulating protection member 35.
  • the electric wire W covered by the insulating protection member 35 is passed between the connection member 16A and the insulation cover 31, the case where the electric wire W is passed through the outer surface side of the insulation cover 31 In comparison, separation of the electric wire W is less likely to occur. Therefore, the detachment of the electric wire W can be prevented without providing the guide portion of the electric wire W or the temporary locking structure in the insulating cover 31. Therefore, by providing the hole of the guide portion of the electric wire W in the insulating cover 31 with a simple configuration. It is possible to suppress the decrease in insulation. Since it is not necessary to provide the insulating cover 31 with the guide portion of the electric wire or the temporary locking structure, it becomes possible to simplify the mold for forming the insulating cover 31 (insulation protector 20).
  • the electric wire W is a covered electric wire W in which the conductor portion WA is covered with the insulating coating WB, and the covered electric wire W is covered with the protection member 35.
  • the insulating protection member 35 is provided separately from the insulation coating WB of the electric wire W, the electric wire W is reliably protected compared to the case where only the insulation coating WB of the electric wire W is the protection member 35. can do.
  • the present invention is not limited to the embodiments described above with reference to the drawings.
  • the following embodiments are also included in the technical scope of the present invention.
  • the insulation coating WB of the coated wire may be used as a protective member.
  • the thickness of the insulating coating WB may be set to a thickness that does not affect the insulation property or the heat resistance.
  • the protection member 35 is not limited to the configuration of the above embodiment.
  • a cylindrical tube-like member may be used as the protective member, and for example, the protective member may be a heat-shrinkable tube.
  • the plurality of electric wires W may be wrapped by a sheet-like insulating material.
  • a plurality of electric wires W may be wound with a tape to form a protective member.
  • the electric wire W is connected to the voltage detection terminal 18 for detecting the voltage of the storage element 11.
  • the present invention is not limited thereto, and any detection sensor for detecting the state of the storage element 11 may be used. .
  • the wire connected to the temperature sensor for detecting the temperature of the storage element 11 may be covered with the protective member 35 and passed between the connection member 16 and the insulating cover 31.
  • the storage element 11 may be a capacitor or the like.
  • the number of storage elements 11 is not limited to the number in the above embodiment, and can be changed as appropriate. Further, the configuration of the wiring module can be appropriately changed according to the number of storage elements 11.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

La présente invention concerne un module de câblage (15) qui comporte des organes de connexion (16A), un protecteur isolant (20) et des fils électriques (W). Les organes de connexion (16A) connectent des bornes d'électrode adjacentes (13A, 13B) d'éléments de stockage d'électricité (11) qui comprennent chacun une borne d'électrode positive et une borne d'électrode négative (13A, 13B). Le protecteur isolant (20) comprend les éléments suivants: un corps principal (21) qui tient les organes de connexion (16A); et un couvercle isolant (31) qui couvre les organes de connexion (16A). Les fils électriques (W), qui sont routés à travers le protecteur isolant (20) et faits passer entre les organes de connexion (16A) et le couvercle isolant (31), sont couverts par des organes de protection isolants (35).
PCT/JP2014/050044 2013-07-30 2014-01-07 Module de câblage WO2015015812A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013157673A JP5585857B1 (ja) 2013-07-30 2013-07-30 配線モジュール
JP2013-157673 2013-07-30

Publications (1)

Publication Number Publication Date
WO2015015812A1 true WO2015015812A1 (fr) 2015-02-05

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Application Number Title Priority Date Filing Date
PCT/JP2014/050044 WO2015015812A1 (fr) 2013-07-30 2014-01-07 Module de câblage

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WO (1) WO2015015812A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6469062B2 (ja) * 2016-09-30 2019-02-13 株式会社オートネットワーク技術研究所 接続モジュール

Citations (6)

* Cited by examiner, † Cited by third party
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
JP2006269104A (ja) * 2005-03-22 2006-10-05 Yazaki Corp バッテリ接続体
WO2012046517A1 (fr) * 2010-10-08 2012-04-12 株式会社オートネットワーク技術研究所 Module de barre omnibus
WO2013008558A1 (fr) * 2011-07-11 2013-01-17 株式会社オートネットワーク技術研究所 Module de câblage de batterie
WO2013011756A1 (fr) * 2011-07-19 2013-01-24 株式会社オートネットワーク技術研究所 Module de câblage pour accumulateurs
WO2013021964A1 (fr) * 2011-08-08 2013-02-14 株式会社オートネットワーク技術研究所 Couvercle pour module de câblage de batterie et module de câblage de batterie

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5454626B2 (ja) * 2012-06-26 2014-03-26 株式会社オートネットワーク技術研究所 配線モジュール

Patent Citations (6)

* Cited by examiner, † Cited by third party
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
JP2006269104A (ja) * 2005-03-22 2006-10-05 Yazaki Corp バッテリ接続体
WO2012046517A1 (fr) * 2010-10-08 2012-04-12 株式会社オートネットワーク技術研究所 Module de barre omnibus
WO2013008558A1 (fr) * 2011-07-11 2013-01-17 株式会社オートネットワーク技術研究所 Module de câblage de batterie
WO2013011756A1 (fr) * 2011-07-19 2013-01-24 株式会社オートネットワーク技術研究所 Module de câblage pour accumulateurs
WO2013021964A1 (fr) * 2011-08-08 2013-02-14 株式会社オートネットワーク技術研究所 Couvercle pour module de câblage de batterie et module de câblage de batterie

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JP5585857B1 (ja) 2014-09-10
JP2015028859A (ja) 2015-02-12

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