JP2003017024A - Battery - Google Patents
BatteryInfo
- Publication number
- JP2003017024A JP2003017024A JP2001196368A JP2001196368A JP2003017024A JP 2003017024 A JP2003017024 A JP 2003017024A JP 2001196368 A JP2001196368 A JP 2001196368A JP 2001196368 A JP2001196368 A JP 2001196368A JP 2003017024 A JP2003017024 A JP 2003017024A
- Authority
- JP
- Japan
- Prior art keywords
- battery
- lead
- electrode terminal
- negative electrode
- connection part
- 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
Links
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、電池に関する。TECHNICAL FIELD The present invention relates to a battery.
【０００２】[0002]
【従来の技術】一般的に、携帯電話等に使用されるリチ
ウムイオン二次電池には、電池の過充電や過放電を防止
するための保護回路基板が備えられている。図６には、
保護回路基板１１２を備えた電池１０１を示した。この
電池１０１は、アルミニウムにより直方体状に形成され
た電池缶１０２の内部に、発電要素（図示せず）が収容
されたものである。この発電要素は、正極用電極板と負
極用電極板とをセパレーターを介して積層し、巻回する
ことにより作製されたものである。そして、電池缶１０
２の底部には正極用電極板が電気的に接続され、電池缶
１０２全体が正極端子としての役割を果たしている。ま
た、電池缶１０２の蓋部１０４には負極端子１０５が備
えられ、この負極端子１０５には負極用電極板が電気的
に接続されている。2. Description of the Related Art Generally, a lithium-ion secondary battery used in a mobile phone or the like is provided with a protection circuit board for preventing overcharge and overdischarge of the battery. In Figure 6,
A battery 101 having a protection circuit board 112 is shown. The battery 101 has a power generating element (not shown) housed inside a battery can 102 made of aluminum in a rectangular parallelepiped shape. This power generating element is produced by laminating a positive electrode plate and a negative electrode plate with a separator interposed therebetween, and winding them. And the battery can 10
A positive electrode plate is electrically connected to the bottom of the battery 2, and the entire battery can 102 serves as a positive terminal. Further, the lid portion 104 of the battery can 102 is provided with a negative electrode terminal 105, and a negative electrode plate is electrically connected to the negative electrode terminal 105.
【０００３】保護回路基板１１２は、電池缶１０２の底
面１０３に沿うように設けられ、一対のリード部１０６
を介して電池１０１と接続されている。一対のリード部
１０６のうちプラスリード１０７は電池缶１０２の底面
１０３に溶着されている。そして、その一端部には接続
片１０８が突設されて、この接続片１０８が保護回路基
板１１２に接続されている。一方、マイナスリード１０
９は、電池の側面及び底面に沿って配され、絶縁シート
１１３を介して電池缶１０２に接着されるとともに、プ
ラスリード１０７と同様に接続片１１０が突設されて、
この接続片１１０が保護回路基板１１２に接続されてい
る。また、その他端部は電池缶１０２の側面に沿うよう
にして蓋部１０４に達するまで延出されて、保護素子１
１１を介して負極端子１０５に溶着されている。The protective circuit board 112 is provided along the bottom surface 103 of the battery can 102 and has a pair of lead portions 106.
It is connected to the battery 101 via. The plus lead 107 of the pair of lead portions 106 is welded to the bottom surface 103 of the battery can 102. A connection piece 108 is provided at one end of the protection circuit board 112 so as to project therefrom. On the other hand, minus lead 10
9 is arranged along the side surface and the bottom surface of the battery, is adhered to the battery can 102 through the insulating sheet 113, and the connecting piece 110 is projectingly provided like the plus lead 107.
The connection piece 110 is connected to the protection circuit board 112. The other end is extended along the side surface of the battery can 102 until it reaches the lid 104, and the protection element 1
It is welded to the negative electrode terminal 105 via 11.
【０００４】[0004]
【発明が解決しようとする課題】ところが、電池１０１
の大きさは、電池１０１の種類によって異なる場合があ
る。このため、マイナスリード１０９の長さＬを、電池
１０１の大きさによって決まる長さ寸法ＬＢ１，ＬＢ２
に合わせて設定しなければならない。さらに、内部抵抗
の調整、電池全体の質量低減等、要求される性能に応じ
て、リード部１０６の幅、厚み等を個別に設計する必要
がある。However, the battery 101
May vary depending on the type of battery 101. Therefore, the length L of the minus lead 109 is determined by the lengths L B1 and L B2 of the battery 101.
Must be set according to. Furthermore, it is necessary to individually design the width and thickness of the lead portion 106 according to the required performance such as adjustment of internal resistance and reduction of the mass of the entire battery.
【０００５】これらのことから、リード部１０６の仕様
を標準化することは困難であり、電池の受注状況に応じ
て個別にリード部１０６の設計、製造を行わなければな
らなかった。このため、製造効率の向上に限界があっ
た。For these reasons, it is difficult to standardize the specifications of the lead section 106, and the lead section 106 must be individually designed and manufactured according to the order status of the batteries. Therefore, there is a limit to the improvement of manufacturing efficiency.
【０００６】本発明は上記した事情に鑑みてなされたも
のであり、その目的は、製造効率を向上できる電池を提
供することにある。The present invention has been made in view of the above circumstances, and an object thereof is to provide a battery capable of improving manufacturing efficiency.
【０００７】[0007]
【課題を解決するための手段】上記の課題を解決するた
めに請求項１の発明に係る電池は、電池本体と、前記電
池本体に備えられた正極端子および負極端子と、前記正
極端子または前記負極端子と外部回路とを接続する一対
のリード部とを備えた電池であって、前記リード部の少
なくとも一方が、前記外部回路に接続される接続部と、
前記接続部と前記正極端子または負極端子とを繋ぐ延設
部とに分割して形成されていることを特徴とする。In order to solve the above problems, a battery according to the invention of claim 1 is a battery main body, a positive electrode terminal and a negative electrode terminal provided in the battery main body, the positive electrode terminal or the A battery having a pair of lead portions connecting a negative electrode terminal and an external circuit, wherein at least one of the lead portions is a connection portion connected to the external circuit,
It is characterized in that it is formed by being divided into an extending portion connecting the connecting portion and the positive electrode terminal or the negative electrode terminal.
【０００８】請求項２の発明は、請求項１に記載の電池
であって、前記一対のリード部が、前記正極端子または
前記負極端子のうち前記外部回路からの距離の短い端子
に接続される短リード部と、前記外部回路からの距離の
長い端子に接続される長リード部とからなり、前記長リ
ード部が、前記短リード部と同形の前記接続部と、前記
延設部とに分割して形成されていることを特徴とする。According to a second aspect of the invention, in the battery according to the first aspect, the pair of lead portions are connected to one of the positive electrode terminal or the negative electrode terminal, which is a short distance from the external circuit. A short lead portion and a long lead portion connected to a terminal having a long distance from the external circuit. The long lead portion is divided into the connecting portion having the same shape as the short lead portion and the extended portion. It is characterized by being formed.
【０００９】[0009]
【発明の作用、および発明の効果】請求項１の発明によ
れば、リード部は、外部回路に接続される接続部と、こ
の接続部と電池の正極端子または負極端子とを繋ぐ延設
部とに分割して形成されている。According to the invention of claim 1, the lead portion has the connecting portion connected to the external circuit, and the extending portion connecting the connecting portion and the positive electrode terminal or the negative electrode terminal of the battery. It is formed by dividing into and.
【００１０】このような構成によれば、接続部は電池の
大きさや要求される性能に依存せず一定の形状とできる
ため、標準化を図ることができる。また、延設部は接続
部と負極端子とを繋ぐのみであるため、例えば帯状等の
単純な形状とすることができる。このため、電池の大き
さや要求される性能に合わせたリード部を簡易に製造す
ることができる。これにより、製造効率を向上させるこ
とができる。According to this structure, the connecting portion can be formed in a constant shape without depending on the size of the battery and the required performance, so that the standardization can be achieved. Further, since the extended portion only connects the connecting portion and the negative electrode terminal, it can be formed in a simple shape such as a band. Therefore, it is possible to easily manufacture the lead portion according to the size of the battery and the required performance. Thereby, the manufacturing efficiency can be improved.
【００１１】請求項２の発明によれば、長リード部に備
えられた接続部が短リード部と同形とされている。この
ような構成によれば、短リード部と接続部とを同一の工
程で製造でき、さらなる製造効率の向上を図ることがで
きる。According to the second aspect of the present invention, the connecting portion provided in the long lead portion has the same shape as the short lead portion. With such a configuration, the short lead portion and the connecting portion can be manufactured in the same process, and the manufacturing efficiency can be further improved.
【００１２】[0012]
【発明の実施の形態】以下、本発明の電池を具体化した
一実施形態について、図１〜図５を参照しつつ詳細に説
明する。BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the battery of the present invention will be described in detail below with reference to FIGS.
【００１３】図１および図２には、本実施形態の電池１
を示した。この電池１の電池本体２は、角型のリチウム
イオン二次電池であり、アルミニウムにより有底の角型
容器状に形成された電池缶３の内部に発電要素が収容さ
れている。そして、この電池缶３の開口部は、蓋部４を
溶着することにより密閉されている。発電要素は、図示
はしないが、正極用電極板と負極用電極板とをセパレー
ターを介して積層し、巻回することにより作製されたも
のである。正極用電極板からは正極リードが導出され
て、電池缶３の底部に溶着されており、電池缶３全体が
正極端子としての役割を果たしている。また、負極用電
極板からは負極リードが導出されて、蓋部４に備えられ
た負極端子５に溶着されている。1 and 2, the battery 1 of this embodiment is shown.
showed that. The battery main body 2 of the battery 1 is a prismatic lithium-ion secondary battery, and the power generating element is housed inside a battery can 3 formed of aluminum in the shape of a rectangular container with a bottom. The opening of the battery can 3 is sealed by welding the lid 4. Although not shown, the power generation element is produced by stacking a positive electrode plate and a negative electrode plate with a separator interposed therebetween and winding the layers. A positive electrode lead is led out from the positive electrode plate and welded to the bottom of the battery can 3, and the entire battery can 3 serves as a positive electrode terminal. A negative electrode lead is led out from the negative electrode plate and welded to a negative electrode terminal 5 provided on the lid portion 4.
【００１４】この電池本体２には、電池１の過充電や過
放電を防止するための保護回路基板８（本発明の外部回
路に該当する）が接続されている。保護回路基板８は、
電池１の底面６とほぼ同幅の矩形状のプリント基板の表
面に、所定の電子部品が実装されるとともに、外部機器
との接続のための外部端子が備えられたものである。こ
の保護回路基板８は、電池缶３の底面６に沿うように配
され、一対のリード部１０を介して電池本体２に接続さ
れている。A protective circuit board 8 (corresponding to an external circuit of the present invention) for preventing overcharge and overdischarge of the battery 1 is connected to the battery body 2. The protection circuit board 8 is
On a surface of a rectangular printed board having substantially the same width as the bottom surface 6 of the battery 1, predetermined electronic components are mounted and external terminals for connection with external devices are provided. The protection circuit board 8 is arranged along the bottom surface 6 of the battery can 3 and is connected to the battery body 2 via a pair of lead portions 10.
【００１５】リード部１０は、長尺のマイナスリード１
１（本発明の長リード部に該当する）と、短尺のプラス
リード１２（本発明の短リード部に該当する）とで構成
されている。プラスリード１２は、ニッケル板を型抜き
加工および曲げ加工することによって形成され、短冊状
の溶着部１３の一端部に、この溶着部１３の長さ方向と
垂直方向に接続片１４が突設された形状とされている。
このプラスリード１２は、接続片１４の突設された側を
端部側に向けた状態で、溶着部１３を電池缶３の底面６
の一端部にスポット溶接することにより固着されてい
る。The lead portion 10 is a long minus lead 1.
1 (corresponding to the long lead portion of the present invention) and a short plus lead 12 (corresponding to the short lead portion of the present invention). The plus lead 12 is formed by die-cutting and bending a nickel plate, and a connecting piece 14 is provided at one end of the strip-shaped welded portion 13 in a direction perpendicular to the lengthwise direction of the welded portion 13. It is shaped like
The plus lead 12 has the welded portion 13 with the bottom surface 6 of the battery can 3 in a state where the protruding side of the connection piece 14 faces the end side.
Is fixed by spot welding to one end of the.
【００１６】一方、マイナスリード１１は、保護回路基
板８に接続される接続部１５と、この接続部１５と負極
端子５とを繋ぐ延設部１６に分割して形成されている
（図３参照）。接続部１５は、プラスリード１２と同形
とされており、プラスリード１２と同一の工程で作製さ
れたものである。On the other hand, the minus lead 11 is divided into a connecting portion 15 connected to the protective circuit board 8 and an extending portion 16 connecting the connecting portion 15 and the negative electrode terminal 5 (see FIG. 3). ). The connecting portion 15 has the same shape as the plus lead 12, and is manufactured in the same process as the plus lead 12.
【００１７】また、延設部１６は、ニッケル板を、電池
１の側面７の長さＬＢとほぼ同じ長さＬの帯状に切断す
ることによって形成されている。ここで、延設部１６は
帯状という単純な形状であるため、容易に長さＬを調整
することができる。このため、電池１の長さＬＢに対応
する長さＬを有する延設部１６を容易に作製することが
できる。Further, the extending portion 16, a nickel plate, and is formed by cutting a strip of approximately the same length L and the length L B of the side surface 7 of the battery 1. Here, since the extension portion 16 has a simple shape such as a strip shape, the length L can be easily adjusted. Therefore, the extended portion 16 having the length L corresponding to the length L B of the battery 1 can be easily manufactured.
【００１８】さらに、延設部１６は、要望に応じて太さ
や厚み、断面形状等を変化させることも容易にでき、電
池性能の要求に応じて材質を変化させることも容易にで
きる。このため、例えば電池１の内部抵抗を低減したい
場合には、幅Ｗを広くし、厚みＴを厚くする等、断面の
面積を広げた延設部１６を作製すればよく（図４）、或
いは導体抵抗率の低い材質を選択することもできる。ま
た、電池１全体の質量を低減したい場合には、幅Ｗを狭
くし、厚みＴを薄くした延設部１６を作製すればよく
（図５）、或いは断面積の小さいものや、比重の小さい
材料を選択してもよい。このように、延設部１６の幅Ｗ
や厚みＴ、材質等を変えることで、要求される電池１の
性能に合わせたリード部１０を簡易に作製することがで
きるのである。Further, the extension portion 16 can be easily changed in thickness, thickness, cross-sectional shape and the like as desired, and the material can be easily changed in accordance with the requirements of battery performance. Therefore, for example, when it is desired to reduce the internal resistance of the battery 1, the extended portion 16 having a wider cross-sectional area may be produced by increasing the width W and increasing the thickness T (FIG. 4), or It is also possible to select a material having a low conductor resistivity. Further, in order to reduce the mass of the battery 1 as a whole, the extension portion 16 having a narrow width W and a small thickness T may be produced (FIG. 5), or a small cross-sectional area or a small specific gravity. The material may be selected. Thus, the width W of the extended portion 16
By changing the thickness, the thickness T, the material, and the like, it is possible to easily manufacture the lead portion 10 that matches the required performance of the battery 1.
【００１９】この延設部１６の一端部に、接続部１５の
溶着部１７がスポット溶接により溶着されることによ
り、全体として長尺の帯状をなすマイナスリード１１が
形成されている。このマイナスリード１１は、接続部１
５が幅方向の中央部分で９０度折り曲げられることで全
体としてＬ字状とされ、電池缶３の側面７、底面６に沿
わせるようにして接着されている。マイナスリード１１
と電池缶３との間には、帯状の絶縁材２０が挟み込まれ
ており、正極端子である電池缶３とマイナスリード１１
とが直接に接触するのを防止している。また、延設部１
６において接続部１５が溶着された側と逆側の端部には
保護素子１８が溶着されている。この保護素子１８は、
電池１の蓋部４に沿うように９０度折り曲げられて、そ
の先端部が負極端子５に溶着されている。By welding the welded portion 17 of the connecting portion 15 to one end of the extended portion 16 by spot welding, the minus lead 11 having a long strip shape as a whole is formed. The minus lead 11 is connected to the connecting portion 1.
5 is bent 90 degrees at the central portion in the width direction to be L-shaped as a whole, and is adhered along the side surface 7 and the bottom surface 6 of the battery can 3. Minus lead 11
A strip-shaped insulating material 20 is sandwiched between the battery can 3 and the battery can 3, and the battery can 3 serving as a positive electrode terminal and the negative lead 11
Prevents direct contact with. Also, the extension part 1
In FIG. 6, the protective element 18 is welded to the end portion on the side opposite to the side to which the connection portion 15 is welded. This protection element 18 is
It is bent 90 degrees along the lid 4 of the battery 1, and its tip is welded to the negative electrode terminal 5.
【００２０】そして、両リード１１、１２の接続片１
４、１９は、電池缶３の底面６に対して垂直となるよう
に９０度折り曲げられて、ここに保護回路基板８が接続
されている。Then, a connecting piece 1 of both leads 11, 12
4, 19 are bent 90 degrees so as to be perpendicular to the bottom surface 6 of the battery can 3, and the protection circuit board 8 is connected thereto.
【００２１】以上のように本実施形態によれば、一対の
リード部１０のうち、長尺のマイナスリード１１が、接
続部１５と延設部１６とに分割して形成されているとと
もに、接続部１５がプラスリード１２と同形とされてい
る。As described above, according to this embodiment, the long minus lead 11 of the pair of lead portions 10 is divided into the connecting portion 15 and the extending portion 16 and is connected. The portion 15 has the same shape as the plus lead 12.
【００２２】このような構成によれば、接続部１５は電
池１の大きさや要求される性能に依存せず一定の形状と
できるため、同じ形状のものを種々の電池１に適用する
ことができ、標準化を図ることができる。また、延設部
１６は接続部１５と負極端子５とを繋ぐのみであるた
め、例えば帯状等の単純な形状とすることができる。こ
のため、電池１の大きさや要求される性能に合わせて、
長さＬや厚みＴ、幅Ｗの異なるもの、或いは材質が異な
るものを容易に作製でき、製造効率を向上させることが
できる。With such a configuration, the connecting portion 15 can have a constant shape irrespective of the size of the battery 1 and required performance, so that the same shape can be applied to various batteries 1. , Can be standardized. Further, since the extending portion 16 only connects the connecting portion 15 and the negative electrode terminal 5, it can be formed in a simple shape such as a band shape. Therefore, according to the size of the battery 1 and the required performance,
Those having different lengths L, thicknesses T, widths W, or materials having different materials can be easily manufactured, and manufacturing efficiency can be improved.
【００２３】さらに、接続部１５とプラスリード１２と
を同一の工程で製造できるため、製造効率を向上させる
ことができる。Furthermore, since the connecting portion 15 and the plus lead 12 can be manufactured in the same process, the manufacturing efficiency can be improved.
【００２４】本発明の技術的範囲は、上記した実施形態
によって限定されるものではなく、例えば、次に記載す
るようなものも本発明の技術的範囲に含まれる。その
他、本発明の技術的範囲は、均等の範囲にまで及ぶもの
である。
（１）本実施形態によれば、リード部１０はニッケルに
より形成されているが、本発明によればリード部の材質
は本実施形態の限りではなく、例えば銅であってもよ
い。
（２）本実施形態によれば、一対のリード部１０のうち
マイナスリード１１が長リード部とされて、接続部１５
と延設部１６とに分割して形成されているが、本発明に
よればリード部の構成は本実施形態の限りではなく、例
えばプラス側のリードが長リード部とされて、分割形成
されていてもよい。また、長リード部と短リード部の双
方が分割形成されていてもよい。
（３）上記実施形態では、プラスリード１２を電池缶３
の底面６に接続するようにしたが、電池缶３のうち底面
６以外の部分に接続するようにしてもよいことは勿論で
ある。The technical scope of the present invention is not limited to the above-described embodiment, and the following technical scope is also included in the technical scope of the present invention. In addition, the technical scope of the present invention extends to an equivalent range. (1) According to the present embodiment, the lead portion 10 is formed of nickel. However, according to the present invention, the material of the lead portion is not limited to this embodiment, and may be copper, for example. (2) According to this embodiment, the minus lead 11 of the pair of lead portions 10 is a long lead portion, and the connecting portion 15
However, according to the present invention, the configuration of the lead portion is not limited to that of the present embodiment, and for example, the plus side lead is a long lead portion and is formed separately. May be. Further, both the long lead portion and the short lead portion may be formed separately. (3) In the above embodiment, the positive lead 12 is connected to the battery can 3
Although the battery can 3 is connected to the bottom face 6 of the battery can 3, the battery can 3 may be connected to a part other than the bottom face 6.
【図面の簡単な説明】[Brief description of drawings]
【図１】保護回路基板を備えた本実施形態の電池の斜視
図FIG. 1 is a perspective view of a battery of this embodiment including a protection circuit board.
【図２】本実施形態の電池の斜視図FIG. 2 is a perspective view of the battery according to the present embodiment.
【図３】本実施形態の電池の分解斜視図FIG. 3 is an exploded perspective view of the battery of this embodiment.
【図４】厚みおよび幅を変化させたマイナスリードの分
解斜視図−１FIG. 4 is an exploded perspective view of a minus lead with varying thickness and width-1
【図５】厚みおよび幅を変化させたマイナスリードの分
解斜視図−１FIG. 5 is an exploded perspective view of a minus lead with varying thickness and width-1
【図６】従来の電池の斜視図FIG. 6 is a perspective view of a conventional battery.
１…電池 ２…電池本体 ３…電池缶（正極端子） ５…負極端子 ８…保護回路基板（外部回路） １０…リード部 １１…マイナスリード（長リード部） １２…プラスリード（短リード部） １５…接続部 １６…延設部 1 ... Battery 2 ... Battery body 3 ... Battery can (positive electrode terminal) 5 ... Negative electrode terminal 8 ... Protection circuit board (external circuit) 10 ... Lead section 11-Minus lead (long lead) 12 ... Plus lead (short lead part) 15 ... Connection part 16 ... Extension
───────────────────────────────────────────────────── フロントページの続き (72)発明者 藪野 健次 京都市南区吉祥院新田壱ノ段町５番地 ジ ーエス・メルコテック株式会社内 Ｆターム(参考） 5H022 AA09 CC04 CC09 5H029 AJ14 BJ02 BJ14 BJ27 DJ02 DJ05 HJ04 5H040 AA03 AS11 AS13 AT02 DD02 DD08 DD13 NN01 ─────────────────────────────────────────────────── ─── Continued front page (72) Inventor Kenji Yabino 5 Jincho, Nitta Ichidancho, Kichijoin, Minami-ku, Kyoto -In S-Melcotech Co., Ltd. F-term (reference) 5H022 AA09 CC04 CC09 5H029 AJ14 BJ02 BJ14 BJ27 DJ02 DJ05 HJ04 5H040 AA03 AS11 AS13 AT02 DD02 DD08 DD13 NN01
Claims (2)
る一対のリード部とを備えた電池であって、 前記リード部の少なくとも一方が、前記外部回路に接続
される接続部と、前記接続部と前記正極端子または負極
端子とを繋ぐ延設部とに分割して形成されていることを
特徴とする電池。1. A battery comprising a battery main body, a positive electrode terminal and a negative electrode terminal provided on the battery main body, and a pair of lead portions connecting the positive electrode terminal or the negative electrode terminal to an external circuit, A battery characterized in that at least one of the lead portions is formed by being divided into a connecting portion connected to the external circuit and an extending portion connecting the connecting portion and the positive electrode terminal or the negative electrode terminal. .
たは前記負極端子のうち前記外部回路からの距離の短い
端子に接続される短リード部と、前記外部回路からの距
離の長い端子に接続される長リード部とからなり、 前記長リード部が、前記短リード部と同形の前記接続部
と、前記延設部とに分割して形成されていることを特徴
とする請求項１に記載の電池。2. The pair of lead portions are connected to a short lead portion that is connected to a terminal of the positive electrode terminal or the negative electrode terminal that is short in distance from the external circuit and a terminal that is long in distance from the external circuit. The long lead portion is formed by dividing the long lead portion into the connecting portion having the same shape as the short lead portion and the extending portion. Batteries.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001196368A JP5036107B2 (en) | 2001-06-28 | 2001-06-28 | battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001196368A JP5036107B2 (en) | 2001-06-28 | 2001-06-28 | battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003017024A true JP2003017024A (en) | 2003-01-17 |
| JP5036107B2 JP5036107B2 (en) | 2012-09-26 |
Family
ID=19034191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001196368A Expired - Fee Related JP5036107B2 (en) | 2001-06-28 | 2001-06-28 | battery |
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| Country | Link |
|---|---|
| JP (1) | JP5036107B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100857018B1 (en) * | 2006-01-16 | 2008-09-05 | 주식회사 엘지화학 | Small Battery Pack of Improved Safety |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10144356A (en) * | 1996-09-12 | 1998-05-29 | Japan Storage Battery Co Ltd | Secondary battery |
| JPH10241647A (en) * | 1997-02-27 | 1998-09-11 | Japan Storage Battery Co Ltd | Battery case cover and storage method of battery to battery case cover |
| JPH11242949A (en) * | 1998-02-25 | 1999-09-07 | Sanyo Electric Co Ltd | Packed battery |
| JP2000311667A (en) * | 1999-02-26 | 2000-11-07 | Sanyo Electric Co Ltd | Packed battery |
-
2001
- 2001-06-28 JP JP2001196368A patent/JP5036107B2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10144356A (en) * | 1996-09-12 | 1998-05-29 | Japan Storage Battery Co Ltd | Secondary battery |
| JPH10241647A (en) * | 1997-02-27 | 1998-09-11 | Japan Storage Battery Co Ltd | Battery case cover and storage method of battery to battery case cover |
| JPH11242949A (en) * | 1998-02-25 | 1999-09-07 | Sanyo Electric Co Ltd | Packed battery |
| JP2000311667A (en) * | 1999-02-26 | 2000-11-07 | Sanyo Electric Co Ltd | Packed battery |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100857018B1 (en) * | 2006-01-16 | 2008-09-05 | 주식회사 엘지화학 | Small Battery Pack of Improved Safety |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5036107B2 (en) | 2012-09-26 |
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