JP2003217555A - Connection structure of positive electrode and negative electrode in battery aggregate - Google Patents

Connection structure of positive electrode and negative electrode in battery aggregate

Info

Publication number
JP2003217555A
JP2003217555A JP2002014747A JP2002014747A JP2003217555A JP 2003217555 A JP2003217555 A JP 2003217555A JP 2002014747 A JP2002014747 A JP 2002014747A JP 2002014747 A JP2002014747 A JP 2002014747A JP 2003217555 A JP2003217555 A JP 2003217555A
Authority
JP
Japan
Prior art keywords
positive electrode
negative electrode
metal belt
battery
gear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2002014747A
Other languages
Japanese (ja)
Other versions
JP4163419B2 (en
Inventor
Akiyoshi Oya
聡義 大矢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Priority to JP2002014747A priority Critical patent/JP4163419B2/en
Publication of JP2003217555A publication Critical patent/JP2003217555A/en
Application granted granted Critical
Publication of JP4163419B2 publication Critical patent/JP4163419B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Battery Mounting, Suspending (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

<P>PROBLEM TO BE SOLVED: To provide a connection structure which does not give rise to twist in battery modules in the case of connection of a positive electrode and a negative electrode of the two modules. <P>SOLUTION: The connection structure is for a battery aggregate 5 arranged so that a plurality of bar battery modules 7 having a plurality of batteries 6 connected in series are arrayed with their axis lines in parallel with a direction of A and with each axis center aligned in length and width directions, in which a positive electrode 27 of one of the adjoining battery modules 7 and a negative electrode 29 of the other battery module 7 are connected, and is provided with a metal belt for connection 3 winding up its one end side to the positive electrode 27 of one of the adjoining battery modules 7 and its other end side to the negative electrode 29 of the other battery module 7. <P>COPYRIGHT: (C)2003,JPO

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】本発明は,バッテリ集合体に
おける正極と負極との接続構造に関する。
TECHNICAL FIELD The present invention relates to a structure for connecting a positive electrode and a negative electrode in a battery assembly.

【0002】[0002]

【従来の技術】従来,この種のバッテリ集合体として
は,直列に接続された複数のバッテリを有する複数の棒
状バッテリモジュールを,それらの軸線が1つの方向と
平行し,且つその方向と交差する仮想平面にて各軸中心
が縦方向および横方向に並ぶように配列したものが知ら
れている。このバッテリ集合体において,相隣る一方の
バッテリモジュールの正極と他方のバッテリモジュール
の負極とを接続する場合,それら正,負極にねじ孔を設
け,それらねじ孔にバスバーの両端部を貫通するボルト
をねじ込む,といった手段が採用されている。
2. Description of the Related Art Conventionally, as a battery assembly of this type, a plurality of rod-shaped battery modules having a plurality of batteries connected in series have their axes parallel to and intersecting with one direction. It is known that the center of each axis is arranged in the vertical and horizontal directions on a virtual plane. In this battery assembly, when the positive electrode of one adjacent battery module and the negative electrode of the other battery module are connected to each other, screw holes are provided in the positive and negative electrodes, and bolts penetrating both ends of the bus bar in these screw holes. The method of screwing in is adopted.

【0003】[0003]

【発明が解決しようとする課題】しかしながら従来構造
においては,ボルトのねじ込みの際にバッテリモジュー
ルにねじれが生じ,それに起因して相隣る両バッテリ間
の接続部が破断するおそれがあった。
However, in the conventional structure, when the bolt is screwed in, the battery module is twisted, which may break the connection between the two adjacent batteries.

【0004】[0004]

【課題を解決するための手段】本発明は正極と負極との
接続に際し,バッテリモジュールにねじれが発生するこ
とのない前記接続構造を提供することを目的とする。
SUMMARY OF THE INVENTION It is an object of the present invention to provide the above-mentioned connection structure in which the battery module is not twisted when connecting the positive electrode and the negative electrode.

【0005】前記目的を達成するため本発明によれば,
直列に接続された複数のバッテリを有する複数の棒状バ
ッテリモジュールを,それらの軸線が1つの方向と平行
し,且つその方向と交差する仮想平面にて各軸中心が縦
方向および横方向に並ぶように配列してなるバッテリ集
合体における,相隣る一方の前記バッテリモジュールの
正極と他方の前記バッテリモジュールの負極との接続構
造であって,一端部側を相隣る一方の前記バッテリモジ
ュールの正極に,また他端部側を他方の前記バッテリモ
ジュールの負極にそれぞれ巻掛けられた接続用金属ベル
トを備えている,バッテリ集合体における正極と負極と
の接続構造が提供される。
According to the present invention to achieve the above object,
A plurality of rod-shaped battery modules having a plurality of batteries connected in series are arranged such that their axes are parallel to one direction and the axes of the axes are aligned in the vertical and horizontal directions on a virtual plane intersecting the direction. And a positive electrode of one of the battery modules adjacent to each other on one end side in a connection structure between a positive electrode of one of the adjacent battery modules and a negative electrode of the other battery module in the battery assembly arranged in Further, there is provided a connection structure between a positive electrode and a negative electrode in a battery assembly, which is provided with a connecting metal belt having the other end side wound around the negative electrode of the other battery module.

【0006】前記のように構成すると,接続用金属ベル
トに引張り力が作用した際に,そのベルトが正極および
負極に対してスリップし,これによりバッテリモジュー
ルにおけるねじれの発生が回避される。
With the above construction, when a tensile force acts on the connecting metal belt, the belt slips with respect to the positive electrode and the negative electrode, thereby avoiding the occurrence of twist in the battery module.

【0007】[0007]

【発明の実施の形態】図1〜11は第1実施例を示す。
図1,2において,バッテリ式電源装置1は合成樹脂
(または金属)よりなるボックス2を備え,そのボック
ス2は,一端面に冷却風導入口3を有し,また他端部内
に吸引ファン4を有する。そのボックス2内において,
冷却風導入口3と吸引ファン4との間,つまりボックス
2内中間部にバッテリ集合体5が収容されている。
1 to 11 show a first embodiment.
1 and 2, a battery-type power supply device 1 includes a box 2 made of synthetic resin (or metal), the box 2 has a cooling air inlet 3 on one end surface, and a suction fan 4 in the other end. Have. In that box 2,
A battery assembly 5 is housed between the cooling air inlet 3 and the suction fan 4, that is, in the middle of the box 2.

【0008】バッテリ集合体5は,直列に接続された複
数のバッテリ(セコンダリ・バッテリ)6を有する複数
の棒状バッテリモジュール7を有し,それらバッテリモ
ジュール7は,それらの軸線が1つの方向Aと平行し,
且つその方向Aと交差する仮想平面Bにて各軸中心が縦
方向および横方向に並ぶように配列されると共にそれら
の軸線方向両端部および中間部にそれぞれ配置された3
つの合成樹脂製グロメット組立体8に保持されている。
各グロメット組立体8は鋼製フレーム部材9によって鋼
製基板10に固定されている。
The battery assembly 5 has a plurality of rod-shaped battery modules 7 having a plurality of batteries (secondary batteries) 6 connected in series, and these battery modules 7 have their axes in one direction A. In parallel,
Further, 3 are arranged such that the respective axis centers are aligned in the vertical direction and the horizontal direction on a virtual plane B intersecting the direction A, and are arranged at both end portions and intermediate portions in the axial direction thereof.
It is held by two synthetic resin grommet assemblies 8.
Each grommet assembly 8 is fixed to a steel substrate 10 by a steel frame member 9.

【0009】全部のバッテリモジュール7は直列に接続
されており,図2において,実線L 1 は手前側の接続路
を,一方,点線L2 は反対側の接続路をそれぞれ示し,
また〔+〕,〔−〕は手前側の正極,負極を,一方,
(+),(−)は反対側の正極,負極をそれぞれ示す。
左端の列において,最下位のバッテリモジュール7の反
対側の正極(+)と,その上のバッテリモジュール7の
反対側の負極(−)は負荷(図示せず)に接続される。
All battery modules 7 are connected in series
The solid line L in FIG. 1Is the connection path on the front side
On the other hand, the dotted line L2Indicate the connection paths on the other side,
[+] And [-] are the positive and negative electrodes on the front side,
(+) And (-) indicate the positive and negative electrodes on the opposite side, respectively.
In the leftmost column, the reverse of the lowest battery module 7
The positive electrode (+) on the opposite side and the battery module 7 above it
The negative electrode (-) on the opposite side is connected to a load (not shown).

【0010】図3〜5に示すように,1つのバッテリ6
は,負極側の鋼製有底筒体11と,その開口部に絶縁シ
ールリング12を介して取付けられた正極側の鋼製蓋板
13とを有する。実施例ではバッテリ6の内部構造は省
略されている。蓋板13に鋼製接続リング14が溶接さ
れている。接続リング14は,大径短筒部15と,その
一端の周縁部分に連設された内向きの環状大径突出部1
6と,その環状大径突出部16の内周縁部分に連設され
た小径短筒部17と,その小径短筒部17の周縁部分に
連設された内向きの環状小径突出部18とを有し,その
環状小径突出部18の開口部分に蓋板13の円形突出部
19が嵌合されている。合成樹脂製絶縁リング20にお
いて,その短筒部21が接続リング14の大径短筒部1
5外周面のほぼ半部に嵌着され,また内向きの環状突出
部22内面が接続リング14の環状大径突出部16外面
に当接され,さらに環状突出部22の開口部分は接続リ
ング14の小径短筒部17外周面に密着され,さらにま
た環状突出部22外面の環状溝23がバッテリ6の,絶
縁シールリング12を保持するビード部24に嵌着され
る。
As shown in FIGS. 3-5, one battery 6
Has a steel bottomed cylindrical body 11 on the negative electrode side, and a steel lid plate 13 on the positive electrode side attached to the opening thereof via an insulating seal ring 12. In the embodiment, the internal structure of the battery 6 is omitted. A steel connecting ring 14 is welded to the cover plate 13. The connection ring 14 includes a large-diameter short tubular portion 15 and an inward annular large-diameter protruding portion 1 continuously provided at a peripheral portion of one end thereof.
6, a small-diameter short tube portion 17 continuously provided on the inner peripheral edge portion of the annular large-diameter projection portion 16, and an inward annular small-diameter protrusion portion 18 continuously provided on the peripheral edge portion of the small-diameter short tube portion 17. The circular protrusion 19 of the lid plate 13 is fitted into the opening of the annular small-diameter protrusion 18. In the insulating ring 20 made of synthetic resin, the short tubular portion 21 is the large-diameter short tubular portion 1 of the connecting ring 14.
5. The inner surface of the annular protrusion 22 that is fitted in almost half of the outer peripheral surface is in contact with the outer surface of the annular large-diameter protrusion 16 of the connecting ring 14, and the opening of the annular protrusion 22 is connected to the connecting ring 14. The small-diameter short cylindrical portion 17 is closely attached to the outer peripheral surface thereof, and the annular groove 23 on the outer surface of the annular protruding portion 22 is fitted to the bead portion 24 of the battery 6 which holds the insulating seal ring 12.

【0011】バッテリ6,接続リング14および絶縁リ
ング20は1つのユニットUを構成する。ユニットU相
互は,一方の接続リング14の大径短筒部15に他方の
有底筒体11の底部側を嵌着して,その大径短筒部15
および有底筒体11間を溶接することによって接続さ
れ,これを必要回数繰返して1つのアッセンブリASが
構成される。
The battery 6, the connecting ring 14 and the insulating ring 20 form one unit U. The units U are fitted with the large-diameter short tubular portion 15 of one of the connecting rings 14 on the bottom side of the other bottomed tubular body 11 so that the large-diameter short tubular portion 15 thereof is fitted.
The bottomed cylindrical bodies 11 are connected by welding, and this is repeated as many times as necessary to form one assembly AS.

【0012】アッセンブリASの一端に存する接続リン
グ14の大径短筒部15に,鋼製有底短筒体25が,そ
の底壁26をバッテリ6側に向け嵌合されて溶接され
る。この有底短筒体25は,これと嵌合関係にある接続
リング14との協働で正極27を構成する。有底短筒体
25の開口縁に存するフランジ28の外径は大径短筒部
15のそれよりも大であるが,絶縁リング20の短筒部
21のそれよりも所定長さだけ小である。
A steel bottomed short tubular body 25 is welded to a large-diameter short tubular portion 15 of the connection ring 14 at one end of the assembly AS with its bottom wall 26 facing the battery 6 side. The bottomed short tubular body 25 constitutes the positive electrode 27 in cooperation with the connection ring 14 having a fitting relationship therewith. The outer diameter of the flange 28 at the opening edge of the bottomed short tubular body 25 is larger than that of the large-diameter short tubular portion 15, but smaller than that of the short tubular portion 21 of the insulating ring 20 by a predetermined length. is there.

【0013】アッセンブリASの他端に存するユニット
Uにおいて,バッテリ6の有底筒体11底部に接続リン
グ14の大径短筒部15が嵌合されて溶接される。また
絶縁リング20の短筒部21が接続リング14の大径短
筒部15外周面のほぼ半部に嵌着され,また内向きの環
状突出部22内面が接続リング14の環状大径突出部1
6外面に当接され,さらに環状突出部22の開口部分は
接続リング14の小径短筒部17外周面に密着する。接
続リング14に鋼製負極29が溶接されている。負極2
9は,大径短筒部30と,その一端の周縁部分に連設さ
れた内向きの環状突出部31と,その環状突出部31の
内周縁部分に連設された小径の有底短筒部32とを有
し,その有底短筒部32が環状小径突出部18の開口部
分に嵌合され,また環状突出部31外面が接続リング1
4の環状小径突出部18外面および絶縁リング20の内
向きの環状突出部22外面,つまり環状溝23の内,外
周縁部に当接する。大径短筒部30の開口縁に存するフ
ランジ33の外径は絶縁リング20の短筒部21のそれ
よりも所定長さだけ小である。
In the unit U located at the other end of the assembly AS, the large-diameter short tubular portion 15 of the connecting ring 14 is fitted and welded to the bottom of the bottomed tubular body 11 of the battery 6. In addition, the short tubular portion 21 of the insulating ring 20 is fitted to almost half of the outer peripheral surface of the large diameter short tubular portion 15 of the connection ring 14, and the inner surface of the inward annular protrusion 22 is the annular large diameter protrusion of the connection ring 14. 1
6 is contacted with the outer surface, and the opening portion of the annular protruding portion 22 is in close contact with the outer peripheral surface of the small-diameter short cylindrical portion 17 of the connection ring 14. A steel negative electrode 29 is welded to the connection ring 14. Negative electrode 2
Reference numeral 9 denotes a large-diameter short tube portion 30, an inward annular projection 31 continuously provided at a peripheral portion of one end thereof, and a small-diameter bottomed short tube continuously provided at an inner peripheral edge portion of the annular projection portion 31. And a bottomed short tubular portion 32 is fitted into the opening portion of the annular small-diameter protruding portion 18, and the outer surface of the annular protruding portion 31 has a connecting ring 1
The outer peripheral surface of the annular small-diameter protruding portion 18 and the outer surface of the inward annular protruding portion 22 of the insulating ring 20, that is, the inner and outer peripheral edge portions of the annular groove 23. The outer diameter of the flange 33 existing at the opening edge of the large-diameter short tubular portion 30 is smaller than that of the short tubular portion 21 of the insulating ring 20 by a predetermined length.

【0014】このように,アッセンブリASの両端部に
正極27および負極29をそれぞれ設けることによって
棒状バッテリモジュール7が構成される。この場合,正
極27の内径は負極29の内径よりも小である。
In this way, the rod-shaped battery module 7 is constructed by providing the positive electrode 27 and the negative electrode 29 at both ends of the assembly AS. In this case, the inner diameter of the positive electrode 27 is smaller than the inner diameter of the negative electrode 29.

【0015】図6〜8に示すように,相隣る一方のバッ
テリモジュール7の正極27と,他方のバッテリモジュ
ール7の負極29とは,一端部側を正極27に,また他
端部側を負極29にそれぞれ巻掛けられた接続用金属ベ
ルト34により接続されている。
As shown in FIGS. 6 to 8, the positive electrode 27 of one battery module 7 and the negative electrode 29 of the other battery module 7 adjacent to each other have one end on the positive electrode 27 and the other end on the other side. The negative electrodes 29 are connected to each other by connecting metal belts 34 wound around the negative electrodes 29.

【0016】この実施例においては接続用金属ベルト3
4は無端状をなす。その金属ベルト34の一端部側は正
極27における接続リング14の大径短筒部15外周面
に巻き掛けられ,有底短筒体25のフランジ28が金属
ベルト34の外れ止めをなす。金属ベルト34の他端部
側は負極29の大径短筒部30外周面に巻き掛けられ,
その大径短筒部30のフランジ33が金属ベルト34の
外れ止めをなす。
In this embodiment, the connecting metal belt 3 is used.
4 is endless. One end of the metal belt 34 is wound around the outer peripheral surface of the large diameter short tube portion 15 of the connection ring 14 in the positive electrode 27, and the flange 28 of the bottomed short tube body 25 serves to prevent the metal belt 34 from coming off. The other end of the metal belt 34 is wound around the outer peripheral surface of the large diameter short tube portion 30 of the negative electrode 29,
The flange 33 of the large-diameter short tube portion 30 serves as a stopper for preventing the metal belt 34 from coming off.

【0017】金属ベルト34は合成樹脂製収納ケース3
5内に収められており,その収納ケース35の長円形を
なす外板36が正,負極27,29を覆っている。外板
36の内面側外周部に沿う周壁37の両半円弧状部は,
正,負極27,29側の絶縁リング20における短筒部
21端面の半円弧状部にそれぞれ当接し,また外板36
の内面に存する2つの短円柱状突出部38,39が正,
負極27,29の凹部40,41にそれぞれ嵌着してい
る。
The metal belt 34 is a synthetic resin storage case 3
5, the oval outer plate 36 of the storage case 35 covers the positive and negative electrodes 27 and 29. Both semi-circular arc-shaped portions of the peripheral wall 37 along the outer peripheral portion on the inner surface side of the outer plate 36 are
The positive and negative electrodes 27 and 29 are in contact with the semi-circular portions of the end surface of the short tubular portion 21 of the insulating ring 20, and the outer plate 36
The two short cylindrical protrusions 38 and 39 on the inner surface of the
The negative electrodes 27 and 29 are fitted in the recesses 40 and 41, respectively.

【0018】金属ベルト34は,そのたるみを除去すべ
く,収納ケース35に設けられた緊張手段M1 によって
正極27および負極29に密着している。その緊張手段
1は次のように構成されている。
The metal belt 34 is in close contact with the positive electrode 27 and the negative electrode 29 by the tensioning means M 1 provided in the storage case 35 in order to remove the slack. The tension means M 1 is configured as follows.

【0019】即ち,図9にも示すように,ほぼ直方体形
をなすと共に先端側を円弧面42に形成されたスライダ
43が正,負極27,29間において,収納ケース35
内に配設されており,そのスライダ43が,円弧面42
を金属ベルト34における正,負極27,29間に存す
る一方の部分aに接触させてその部分aを他方の部分b
に接近させるように前進し,これにより金属ベルト34
に引張り力が付与されてそのベルト34が緊張する。
That is, as also shown in FIG. 9, a slider 43 having a substantially rectangular parallelepiped shape and a tip end side of which is formed into a circular arc surface 42 is provided between the positive and negative electrodes 27 and 29, and the storage case 35.
The slider 43 is disposed inside the circular arc surface 42.
Is contacted with one portion a existing between the positive and negative electrodes 27, 29 of the metal belt 34, and the portion a is connected with the other portion b.
The metal belt 34.
A tensile force is applied to the belt 34 and the belt 34 is tensioned.

【0020】前記のように接続用金属ベルト34に引張
り力が作用すると,そのベルト34が正極27および負
極29に対してスリップし,これによりバッテリモジュ
ール7におけるねじれの発生が回避される。
When the pulling force acts on the connecting metal belt 34 as described above, the belt 34 slips with respect to the positive electrode 27 and the negative electrode 29, whereby the twisting of the battery module 7 is avoided.

【0021】スライダ43は,外板36内面と,周壁3
7の相対向する部分を繋ぐ連結板44内面との間に挟ま
れており,その円弧面42側の両側面に存する軸部45
が外板36および連結板44の長孔46にそれぞれ摺動
自在に挿通され,各軸部45先端の円板部47が各長孔
46の口縁に接触する。
The slider 43 includes an inner surface of the outer plate 36 and the peripheral wall 3.
The shaft portion 45 is sandwiched between the inner surface of the connecting plate 44 connecting the facing portions of 7 and the both side surfaces of the arc surface 42 side.
Are slidably inserted into the elongated holes 46 of the outer plate 36 and the connecting plate 44, respectively, and the disc portion 47 at the tip of each shaft portion 45 contacts the rim of each elongated hole 46.

【0022】収納ケース35の周壁37において,スラ
イダ43の基端と対向する厚肉部48に貫通孔49が形
成され,その貫通孔49に挿通されたボルト50がスラ
イダ43の雌ねじ孔51にねじ込まれている。またスラ
イダ43の凹部52と厚肉部48との間に圧縮ばね53
が配置され,この圧縮ばね53の弾発力によってボルト
50の緩止めがなされる。
A through hole 49 is formed in a thick portion 48 of the peripheral wall 37 of the storage case 35 facing the base end of the slider 43, and a bolt 50 inserted into the through hole 49 is screwed into a female screw hole 51 of the slider 43. Has been. A compression spring 53 is provided between the recess 52 of the slider 43 and the thick portion 48.
Is arranged, and the elastic force of the compression spring 53 prevents the bolt 50 from being loosened.

【0023】ボルト50を往復回転させることによって
スライダ43が前進,後退し,またスライダ43の前進
限は軸部45が長孔46の一端部に当接することによっ
て決められ,これにより金属ベルト34に過度の引張り
力が作用することを防止する。金属ベルト34の正,負
極27,29への巻掛けは,図10に示すように,スラ
イダ43を後退させて,それにたるみを生じさせた状態
で行われる。
By reciprocally rotating the bolt 50, the slider 43 moves forward and backward, and the forward limit of the slider 43 is determined by the shaft 45 contacting one end of the elongated hole 46. Prevents excessive pulling force from acting. The winding of the metal belt 34 around the positive and negative electrodes 27 and 29 is performed with the slider 43 retracted and slackened, as shown in FIG.

【0024】収納ケース35の両バッテリモジュール7
からの外れ止めは,グロメット組立体8を利用して次の
ように構成されている。即ち,図2に示すように,合成
樹脂製グロメット組立体8は二種のグロメットよりな
る。第1グロメット54は,図5,11にも示すよう
に,1つの側面55と,それと反対側の側面56に開口
する2つの半円形の切欠き状凹部57を備え,また前記
側面55,56と直角の1つの側面58と,それと反対
側の側面59は平坦に形成されている。各凹部57の内
周面中央部分には半環状の溝60が存する。第2グロメ
ット61は第1グロメット54を両凹部57の最深部分
間を通る2等分線で分割した形状を有し,したがって1
つの半円形の切欠き状凹部57を有する。第1グロメッ
ト54は両バッテリモジュール7の接続と,その接続に
用いられた相隣る両第1グロメット54間の空間を埋め
るために用いられ,一方,第2グロメット61はグロメ
ット組立体8の端部を形成し,また相隣る両第1グロメ
ット54間の空間を埋めるために用いられる。
Both battery modules 7 of the storage case 35
The slip-off preventer is constructed by utilizing the grommet assembly 8 as follows. That is, as shown in FIG. 2, the synthetic resin grommet assembly 8 is composed of two types of grommets. As shown in FIGS. 5 and 11, the first grommet 54 is provided with one side surface 55 and two semicircular notch-shaped recesses 57 that are open to the side surface 56 opposite to the side surface 55. One side surface 58 at a right angle to and a side surface 59 on the opposite side are formed flat. A semi-annular groove 60 exists in the central portion of the inner peripheral surface of each recess 57. The second grommet 61 has a shape obtained by dividing the first grommet 54 by a bisector that passes through the deepest portions of both the recesses 57, and therefore has a shape of 1
It has two semicircular notch-shaped recesses 57. The first grommet 54 is used to fill the space between the two battery modules 7 and the adjacent first grommet 54 used for the connection, while the second grommet 61 is the end of the grommet assembly 8. It is used to form a portion and to fill the space between the two adjacent first grommets 54.

【0025】第1グロメット54は両バッテリモジュー
ル7間に配置されて,両凹部57が両棒状バッテリモジ
ュール7における絶縁リング20の短筒部21の半外周
面にそれぞれ嵌合される。第1グロメット54はスライ
ダ43と対向する面に開口する長溝62を有する。その
長溝62は,凹部57の無い1つの側面58から両凹部
57の最深部分間に延びており,その側面58側に在っ
て断面U字形をなす開口幅の広い第1溝部63と,両凹
部57の最深部分側に在って断面凸字形をなす開口幅の
狭い第2溝部64とよりなる。
The first grommet 54 is arranged between the battery modules 7, and the recesses 57 are fitted to the semi-peripheral surfaces of the short tubular portion 21 of the insulating ring 20 in the rod-shaped battery modules 7, respectively. The first grommet 54 has a long groove 62 that opens on the surface facing the slider 43. The long groove 62 extends from one side surface 58 having no recess 57 between the deepest portions of both the recesses 57, and has a wide opening width first groove portion 63 having a U-shaped cross section on the side surface 58 side. The second groove portion 64 having a narrow opening width is formed on the deepest side of the concave portion 57 and has a convex cross section.

【0026】図4,9に示すように,スライダ43の,
長溝62と対向する側の面に係合突起65が設けられ,
スライダ43の後退位置では係合突起65の軸部66お
よびその軸部66と一体の拡大頭部67が第1溝部63
内に位置する。スライダ43の前進限では,軸部66が
第2溝部64の幅の狭い開口部分に入り込み,また拡大
頭部67が第2溝部64の幅の広い奥部分に嵌合してい
る。これにより,収納ケース35の外れ止めがなされ
る。収納ケース35は,それに被せられたゴム製カバー
68によって,その外面を覆われている。
As shown in FIGS.
An engaging projection 65 is provided on the surface facing the long groove 62,
At the retracted position of the slider 43, the shaft portion 66 of the engagement protrusion 65 and the enlarged head 67 integral with the shaft portion 66 are disposed in the first groove portion 63.
Located inside. At the forward limit of the slider 43, the shaft portion 66 enters the narrow opening portion of the second groove portion 64, and the enlarged head 67 is fitted in the wide inner portion of the second groove portion 64. As a result, the storage case 35 is prevented from coming off. The outer surface of the storage case 35 is covered with a rubber cover 68 covering the storage case 35.

【0027】図12,13は第2実施例を示す。この第
2実施例においては,金属ベルト34が正極27および
負極29にS字状に巻掛けられている。その金属ベルト
34の一端部は,収納ケース35の連結板44の一端部
および外板36間に設けられた係止部69に止められ,
他端部は連結板44の他端部側に在って回転可能な軸部
材70に連結されている。軸部材70は連結板44およ
び外板36間に回転可能に支持された軸部71を有し,
その軸部71に金属ベルト35の他端部が止められてい
る。軸部71と一体の六角頭部72は外板36の外面側
に位置する。例えば,六角頭部72を図13,時計方向
に回転させると,金属ベルト34が軸部71に巻取られ
て正,負極27,29間で緊張する。
12 and 13 show a second embodiment. In the second embodiment, the metal belt 34 is wound around the positive electrode 27 and the negative electrode 29 in an S shape. One end of the metal belt 34 is stopped by a locking portion 69 provided between one end of the connecting plate 44 of the storage case 35 and the outer plate 36,
The other end is on the other end of the connecting plate 44 and is connected to the rotatable shaft member 70. The shaft member 70 has a shaft portion 71 rotatably supported between the connecting plate 44 and the outer plate 36,
The other end of the metal belt 35 is fixed to the shaft 71. The hexagonal head portion 72 integrated with the shaft portion 71 is located on the outer surface side of the outer plate 36. For example, when the hexagonal head 72 is rotated in the clockwise direction in FIG. 13, the metal belt 34 is wound around the shaft 71 and the tension between the positive and negative electrodes 27 and 29 is exerted.

【0028】軸部材70はそれを軸線方向に貫通する雌
ねじ孔73を有し,その雌ねじ孔73は左ねじを持つ。
雌ねじ孔73に小ねじ74がねじ込まれており,その小
ねじ74は第1グロメット54の雌ねじ孔75にねじ込
まれている。これにより,軸部材70の反時計方向の回
転は小ねじ74を締付けることになるので,軸部材70
のその方向への回転が阻止されて,金属ベルト34の緊
張状態が維持される。
The shaft member 70 has a female screw hole 73 penetrating it axially, and the female screw hole 73 has a left-hand thread.
A machine screw 74 is screwed into the female screw hole 73, and the machine screw 74 is screwed into the female screw hole 75 of the first grommet 54. As a result, the counterclockwise rotation of the shaft member 70 tightens the machine screw 74.
Is prevented from rotating in that direction, and the tension of the metal belt 34 is maintained.

【0029】したがって,軸部材70の雌ねじ孔75,
小ねじ74および第1グロメット54の雌ねじ孔75
は,軸部材70の一方向への回転で金属ベルト34を緊
張させた状態にて,その軸部材70の他方向への回転を
止める回転止め手段M2 を構成する。また小ねじ74お
よび第1グロメット54の雌ねじ孔75は収納ケース3
5の外れ止め手段として機能する。
Therefore, the female screw hole 75 of the shaft member 70,
Machine screw 74 and female screw hole 75 of the first grommet 54
Constitutes a rotation stopping means M 2 for stopping the rotation of the shaft member 70 in the other direction when the metal belt 34 is tensioned by the rotation of the shaft member 70 in one direction. Further, the machine screw 74 and the female screw hole 75 of the first grommet 54 are formed in the storage case 3
5 functions as a retaining means.

【0030】図14〜20は第3実施例を示す。この第
3実施例においては,収納ケース35の両突出部38,
39間に主歯車76が,連結板44側に一方の端面を寄
せて配置され,その主歯車76は外板36および連結板
44間に渡した軸77を介して収納ケース35に回転可
能に保持されている。主歯車76の軸77の一端部は収
納ケース35の外板36から突出し,その突出部に外板
36側よりラチェット78および操作用つまみ79が順
次設けられている。また図15に明示するように,外板
36にラチェット78に係合する戻り止め爪80が軸8
1を介して揺動自在に設けられており,主歯車76は,
図16〜18において反時計方向の回転のみを許容され
る。図15において,82は戻り止め爪80の戻しば
ね,83は戻しばね82の係止ピン,84は戻り止め爪
80のストッパである。
14 to 20 show a third embodiment. In the third embodiment, both projecting portions 38 of the storage case 35,
A main gear 76 is arranged between the outer plate 36 and the connecting plate 44 by a shaft 77 extending between the outer plate 36 and the connecting plate 44. Is held. One end of the shaft 77 of the main gear 76 projects from the outer plate 36 of the storage case 35, and a ratchet 78 and an operating knob 79 are sequentially provided on the projecting portion from the outer plate 36 side. Further, as clearly shown in FIG. 15, a detent claw 80 that engages with the ratchet 78 on the outer plate 36 is provided on the shaft 8.
It is provided so as to be swingable through 1, and the main gear 76 is
16-18, only counterclockwise rotation is allowed. In FIG. 15, 82 is a return spring of the detent claw 80, 83 is a locking pin of the return spring 82, and 84 is a stopper of the detent claw 80.

【0031】主歯車76の両側には,その主歯車76に
噛合し,且つ一方の端面を連結板44側に寄せた第1,
第2副歯車85,86が配置され,それら副歯車85,
86は外板36および連結板44間に渡した軸87,8
8を介して収納ケース35に回転可能に保持されてい
る。
On both sides of the main gear 76, the first and second gears meshing with the main gear 76 and one end surface of which is brought closer to the connecting plate 44 side.
The second auxiliary gears 85 and 86 are arranged, and the auxiliary gears 85 and 86 are
86 is a shaft 87, 8 passed between the outer plate 36 and the connecting plate 44.
It is rotatably held in the storage case 35 via 8.

【0032】金属ベルト34は正極27および負極29
にS字状に巻掛けられている。図17に明示するよう
に,金属ベルト34の一端部は,第1副歯車85の,図
17,時計方向の回転でそのベルト34が牽引されるよ
うに,その第1副歯車85端面の係止部89に止められ
る。金属ベルト34の他端部は,第2副歯車86の,図
17,時計方向の回転でそのベルト34が牽引されるよ
うに,その第2副歯車38端面の係止部90に止められ
る。
The metal belt 34 has a positive electrode 27 and a negative electrode 29.
It is wrapped in an S shape. As clearly shown in FIG. 17, one end of the metal belt 34 is engaged with the end surface of the first auxiliary gear 85 so that the belt 34 is pulled by the clockwise rotation of the first auxiliary gear 85 in FIG. It is stopped by the stopper 89. The other end of the metal belt 34 is stopped by the engaging portion 90 on the end face of the second auxiliary gear 38 so that the belt 34 is pulled by the clockwise rotation of the second auxiliary gear 86 in FIG.

【0033】これにより,操作用つまみ79を図15,
時計方向,したがって主歯車76を図16,反時計方向
に回転させると,第1,第2副歯車85,86がそれぞ
れ図16,時計方向に回転して金属ベルト34が緊張す
る。
As a result, the operating knob 79 is moved to the position shown in FIG.
When the main gear 76 is rotated in the clockwise direction, that is, in the counterclockwise direction in FIG. 16, the first and second auxiliary gears 85 and 86 rotate in the clockwise direction in FIG. 16 and the metal belt 34 is tensioned.

【0034】以上の構成において,第1副歯車85は,
正極27および負極29にS字状に巻掛けられた金属ベ
ルト34の一端部を連結された第1の歯車であり,また
第2副歯車86は金属ベルト34の他端部を連結された
第2の歯車であり,さらに主歯車76は,一方向への回
転で,第1,第2の歯車を金属ベルト34を緊張させる
方向に回転させる第3の歯車であり,さらにまたラチェ
ット78,戻り止め爪80,戻しばね82およびストッ
パ84は,第3の歯車の他方向への回転を止める回転止
め手段M3 を構成する。
In the above structure, the first auxiliary gear 85 is
It is a first gear connected to one end of a metal belt 34 wound around the positive electrode 27 and the negative electrode 29 in an S shape, and a second auxiliary gear 86 is a first gear connected to the other end of the metal belt 34. The second gear, and the main gear 76 is a third gear that rotates in one direction to rotate the first and second gears in a direction in which the metal belt 34 is tensioned. The stop claw 80, the return spring 82 and the stopper 84 constitute a rotation stop means M 3 for stopping the rotation of the third gear in the other direction.

【0035】図19,20に示すように,第1,第2副
歯車85,86と第1グロメット54との間には,第1
実施例とほぼ同様の収納ケース35用外れ止め手段が設
けられている。即ち,図19に明示するように,第1グ
ロメット54は第1,第2副歯車85,86と対向する
面に開口する2つの円弧状長溝91,92を有する。一
方の長溝91は,両軸87,88の軸線を結ぶ直線より
も上側において第1副歯車85と同心状に延び,且つ断
面U字形をなす開口幅の広い第1溝部93と,それの下
側に連なって第1副歯車85と同心状に延び,且つ断面
凸字形をなす開口幅の狭い第2溝部94とよりなる。他
方の長溝92は,両軸87,88の軸線を結ぶ直線より
も下側において第2歯車86と同心状に延び,且つ断面
U字形をなす開口幅の広い第1溝部93と,それの上側
に連なって第2副歯車86と同心状に延び,且つ断面凸
字形をなす開口幅の狭い第2溝部94とよりなる。
As shown in FIGS. 19 and 20, between the first and second auxiliary gears 85 and 86 and the first grommet 54, the first
The retaining means for the storage case 35, which is almost the same as the embodiment, is provided. That is, as clearly shown in FIG. 19, the first grommet 54 has two arcuate long grooves 91 and 92 opening on the surface facing the first and second auxiliary gears 85 and 86. One of the long grooves 91 extends concentrically with the first auxiliary gear 85 above the straight line connecting the axes of the two shafts 87 and 88, and has a U-shaped cross section with a wide opening width 93 and a lower groove portion 93 under the same. And a second groove portion 94 having a narrow opening width and extending concentrically with the first auxiliary gear 85 and having a convex cross-section. The other long groove 92 extends below the straight line connecting the axes of the two shafts 87, 88 concentrically with the second gear 86 and has a U-shaped cross section with a wide opening width 93 and the upper side thereof. And a second groove 94 having a narrow opening and extending concentrically with the second auxiliary gear 86 and having a convex cross section.

【0036】第1,第2副歯車85,86の,長溝9
1,92と対向する端面に係合突起95,96が設けら
れている。図18に明示するように,各係合突起95,
96の軸部97は収納ケース35の連結板44に存する
長孔98に挿通され,また図19,鎖線示のように,金
属ベルト34がたるんだ状態では各軸部97と一体の拡
大頭部99が長溝91,92の第1溝部93に嵌込まれ
ている。第1,第2副歯車85,86の回転限では,図
19,実線示のように,各軸部97が第2溝部94の幅
の狭い開口部分に入り込み,また各拡大頭部99が第2
溝部94の幅の広い奥部分に嵌合している。これによ
り,収納ケース35の外れ止めがなされている。この場
合,両拡大頭部99の少なくとも一方を両第2溝部94
の奥端の少なくとも一方に当接させて主歯車76の回転
ストッパとして機能させることも可能である。
Long groove 9 of the first and second auxiliary gears 85 and 86
Engagement projections 95 and 96 are provided on the end surfaces facing the 1,92. As shown in FIG. 18, each engagement protrusion 95,
The shaft portion 97 of 96 is inserted into the long hole 98 existing in the connecting plate 44 of the storage case 35, and as shown in FIG. 19 and the chain line, when the metal belt 34 is slackened, the enlarged head portion integrated with each shaft portion 97. 99 is fitted in the first groove portion 93 of the long grooves 91, 92. At the rotation limit of the first and second auxiliary gears 85 and 86, as shown in FIG. 19 and the solid line, each shaft portion 97 enters the narrow opening portion of the second groove portion 94, and each enlarged head portion 99 moves to the first position. Two
The groove 94 is fitted into the wide inner part of the groove 94. This prevents the storage case 35 from coming off. In this case, at least one of the two enlarged heads 99 is attached to the second groove portions 94.
It is also possible to make it function as a rotation stopper of the main gear 76 by abutting on at least one of the innermost ends thereof.

【0037】[0037]

【発明の効果】本発明によれば前記のように構成するこ
とによって,バッテリモジュールにおけるねじれの発生
を回避して,相隣る両バッテリ間の接続部の破断防止を
達成した,バッテリ集合体における正極と負極との接続
構造を提供することができる。
According to the present invention, with the above-described structure, the occurrence of twisting in the battery module is avoided, and the connection between the adjacent batteries is prevented from being broken. A connection structure between the positive electrode and the negative electrode can be provided.

【図面の簡単な説明】[Brief description of drawings]

【図1】バッテリ式電源装置の斜視図である。FIG. 1 is a perspective view of a battery-type power supply device.

【図2】全部のバッテリモジュールの接続構造を示す正
面図であり,図1の2矢視図に相当する。
FIG. 2 is a front view showing a connection structure of all battery modules, which corresponds to a view taken in the direction of arrow 2 in FIG.

【図3】上,下のバッテリモジュールの接続構造を示す
断面図であって,図2の3−3線断面図に相当する。
3 is a cross-sectional view showing the connection structure of the upper and lower battery modules, which corresponds to a cross-sectional view taken along line 3-3 of FIG.

【図4】図3の要部拡大図である。FIG. 4 is an enlarged view of a main part of FIG.

【図5】上,下のバッテリモジュールの斜視図である。FIG. 5 is a perspective view of upper and lower battery modules.

【図6】図3の6−6線断面図である。6 is a sectional view taken along line 6-6 of FIG.

【図7】図3の7−7線断面図である。7 is a sectional view taken along line 7-7 of FIG.

【図8】図3の8−8線断面図である。8 is a sectional view taken along line 8-8 of FIG.

【図9】スライダ,圧縮ばねおよびボルトの関係を示す
分解図である。
FIG. 9 is an exploded view showing a relationship between a slider, a compression spring, and a bolt.

【図10】スライダの後退位置を示す要部断面図であっ
て,図7に対応する。
10 is a cross-sectional view of a main part showing a retracted position of a slider, which corresponds to FIG. 7.

【図11】図3の11−11線断面図である。11 is a cross-sectional view taken along line 11-11 of FIG.

【図12】図4に対応する,上,下のバッテリモジュー
ルの接続構造を示す断面図で,図13の12−12線断
面図に相当する。
12 is a cross-sectional view showing a connection structure of the upper and lower battery modules corresponding to FIG. 4, and corresponds to a cross-sectional view taken along line 12-12 of FIG.

【図13】図12の13−13線断面図である。13 is a sectional view taken along line 13-13 of FIG.

【図14】図4に対応する,上,下のバッテリモジュー
ルの接続構造を示す断面図で,図15の14−14線断
面図に相当する。
14 is a cross-sectional view showing the connection structure of the upper and lower battery modules corresponding to FIG. 4, and corresponds to a cross-sectional view taken along line 14-14 of FIG.

【図15】図14の15矢視図である。FIG. 15 is a view on arrow 15 in FIG.

【図16】図14の16−16線断面図である。16 is a sectional view taken along line 16-16 of FIG.

【図17】図14の17−17線断面図である。FIG. 17 is a sectional view taken along line 17-17 of FIG.

【図18】図14の18−18線断面図である。18 is a sectional view taken along line 18-18 of FIG.

【図19】図14の19−19線断面図である。19 is a sectional view taken along line 19-19 of FIG.

【図20】図16の20−20線断面図である。20 is a sectional view taken along line 20-20 of FIG.

【符号の説明】[Explanation of symbols]

5………………バッテリ集合体 6………………バッテリ 7………………棒状バッテリモジュール 27……………正極 29……………負極 34……………接続用金属ベルト 35……………収納ケース 70……………軸部材 76……………主歯車(第3の歯車) 85……………第1副歯車(第1の歯車) 86……………第2副歯車(第2の歯車) A………………方向 B………………仮想平面 M1 ……………緊張手段 M2 ,M3 ……回転止め手段5: Battery assembly 6: Battery 7: Rod-shaped battery module 27: Positive electrode 29: Negative electrode 34: For connection Metal belt 35 ………… Storage case 70 ……………… Shaft member 76 ……………… Main gear (third gear) 85 …………… First auxiliary gear (first gear) 86… ………… Second auxiliary gear (second gear) A ……………… Direction B ……………… Virtual plane M 1 ……………… Tensioning means M 2 , M 3 …… Rotation stopping means

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】 直列に接続された複数のバッテリ(6)
を有する複数の棒状バッテリモジュール(7)を,それ
らの軸線が1つの方向(A)と平行し,且つその方向
(A)と交差する仮想平面(B)にて各軸中心が縦方向
および横方向に並ぶように配列してなるバッテリ集合体
(5)における,相隣る一方の前記バッテリモジュール
(7)の正極(27)と他方の前記バッテリモジュール
(7)の負極(29)との接続構造であって,一端部側
を相隣る一方の前記バッテリモジュール(7)の正極
(27)に,また他端部側を他方の前記バッテリモジュ
ール(7)の負極(29)にそれぞれ巻掛けられた接続
用金属ベルト(34)を備えていることを特徴とする,
バッテリ集合体における正極と負極との接続構造。
1. A plurality of batteries (6) connected in series
A plurality of rod-shaped battery modules (7) each having an axial line parallel to one direction (A) and a virtual plane (B) intersecting the direction (A), with each axis center being in the vertical and horizontal directions. Connection between the positive electrode (27) of one of the adjacent battery modules (7) and the negative electrode (29) of the other battery module (7) in the battery assembly (5) arranged so as to be aligned in the direction. In the structure, one end side is wound around the positive electrode (27) of the adjacent battery module (7), and the other end side is wound around the negative electrode (29) of the other battery module (7). Equipped with a metal belt (34) for connection,
Connection structure between a positive electrode and a negative electrode in a battery assembly.
【請求項2】 前記接続用金属ベルト(34)は無端状
をなし,その金属ベルト(34)のたるみを除去する緊
張手段(M1 )を備えている,請求項1記載のバッテリ
集合体における正極と負極との接続構造。
2. The battery assembly according to claim 1, wherein the connecting metal belt (34) has an endless shape and is provided with a tensioning means (M 1 ) for removing the slack of the metal belt (34). Connection structure between positive and negative electrodes.
【請求項3】 前記接続用金属ベルト(34)の一端部
がベルト用収納ケース(35)に固定され,他端部が前
記収納ケース(35)に回転可能に支持された軸部材
(70)に連結され,その軸部材(70)の一方向への
回転で前記金属ベルト(34)を緊張させた状態にて,
その軸部材(70)の他方向への回転を止める回転止め
手段(M2 )を備えている,請求項1記載のバッテリ集
合体における正極と負極との接続構造。
3. A shaft member (70) having one end of said connecting metal belt (34) fixed to a belt storage case (35) and the other end rotatably supported by said storage case (35). In a state in which the metal belt (34) is tensioned by the rotation of the shaft member (70) in one direction,
The structure for connecting a positive electrode and a negative electrode in a battery assembly according to claim 1, further comprising rotation stopping means (M 2 ) for stopping rotation of the shaft member (70) in the other direction.
【請求項4】 前記正極(27)および負極(29)に
S字状に巻掛けられた前記接続用金属ベルト(34)の
一端部を連結された第1の歯車(85)と,その接続用
金属ベルト(34)の他端部を連結された第2の歯車
(86)と,一方向への回転で,前記第1,第2の歯車
(85,86)を前記接続用金属ベルト(34)を緊張
させる方向に回転させる第3の歯車(76)と,その第
3の歯車(76)の他方向への回転を止める回転止め手
段(M3 )とを有する,請求項1記載のバッテリ集合体
における正極と負極との接続構造。
4. A first gear (85) having one end of the connecting metal belt (34) wound around the positive electrode (27) and the negative electrode (29) wound in an S shape connected, and its connection. The second gear (86) to which the other end of the metal belt (34) for connection is connected, and the first and second gears (85, 86) are connected to the second metal gear (85, 86) by rotation in one direction. 34. A third gear (76) for rotating 34) in a tensioning direction, and a rotation stopping means (M 3 ) for stopping rotation of the third gear (76) in the other direction. Connection structure between a positive electrode and a negative electrode in a battery assembly.
JP2002014747A 2002-01-23 2002-01-23 Connection structure of positive electrode and negative electrode in battery assembly Expired - Fee Related JP4163419B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002014747A JP4163419B2 (en) 2002-01-23 2002-01-23 Connection structure of positive electrode and negative electrode in battery assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002014747A JP4163419B2 (en) 2002-01-23 2002-01-23 Connection structure of positive electrode and negative electrode in battery assembly

Publications (2)

Publication Number Publication Date
JP2003217555A true JP2003217555A (en) 2003-07-31
JP4163419B2 JP4163419B2 (en) 2008-10-08

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Country Link
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006351363A (en) * 2005-06-16 2006-12-28 Honda Motor Co Ltd Retaining member and battery pack
JP2007005288A (en) * 2005-05-23 2007-01-11 Matsushita Electric Ind Co Ltd Battery module and its manufacturing method
JP2008091231A (en) * 2006-10-03 2008-04-17 Matsushita Electric Ind Co Ltd Battery module
JP2010177204A (en) * 2005-05-23 2010-08-12 Panasonic Corp Battery module and method of manufacturing the same
JPWO2021029284A1 (en) * 2019-08-09 2021-02-18

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007005288A (en) * 2005-05-23 2007-01-11 Matsushita Electric Ind Co Ltd Battery module and its manufacturing method
JP2010177204A (en) * 2005-05-23 2010-08-12 Panasonic Corp Battery module and method of manufacturing the same
JP2010177203A (en) * 2005-05-23 2010-08-12 Panasonic Corp Battery module and method of manufacturing the same
JP2006351363A (en) * 2005-06-16 2006-12-28 Honda Motor Co Ltd Retaining member and battery pack
JP4652138B2 (en) * 2005-06-16 2011-03-16 本田技研工業株式会社 Holding member and battery pack
US7960051B2 (en) 2005-06-16 2011-06-14 Honda Motor Co., Ltd. Holding member and battery pack
JP2008091231A (en) * 2006-10-03 2008-04-17 Matsushita Electric Ind Co Ltd Battery module
JPWO2021029284A1 (en) * 2019-08-09 2021-02-18
WO2021029284A1 (en) * 2019-08-09 2021-02-18 株式会社村田製作所 Battery pack
JP7056805B2 (en) 2019-08-09 2022-04-19 株式会社村田製作所 Battery pack

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