JPS5937653A - Nonaqueous solvent battery - Google Patents
Nonaqueous solvent batteryInfo
- Publication number
- JPS5937653A JPS5937653A JP57148893A JP14889382A JPS5937653A JP S5937653 A JPS5937653 A JP S5937653A JP 57148893 A JP57148893 A JP 57148893A JP 14889382 A JP14889382 A JP 14889382A JP S5937653 A JPS5937653 A JP S5937653A
- Authority
- JP
- Japan
- Prior art keywords
- battery
- lead terminal
- positive electrode
- negative electrode
- pin
- 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.)
- Pending
Links
- 239000002904 solvent Substances 0.000 title claims abstract description 5
- 239000003125 aqueous solvent Substances 0.000 claims description 7
- 238000004873 anchoring Methods 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 239000004745 nonwoven fabric Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000003792 electrolyte Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- MHCFAGZWMAWTNR-UHFFFAOYSA-M lithium perchlorate Chemical compound [Li+].[O-]Cl(=O)(=O)=O MHCFAGZWMAWTNR-UHFFFAOYSA-M 0.000 description 1
- 229910001486 lithium perchlorate Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 229910001923 silver oxide Inorganic materials 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- H01M50/531—Electrode connections inside a battery casing
- H01M50/534—Electrode connections inside a battery casing characterised by the material of the leads or tabs
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Description
【発明の詳細な説明】
この発明は内部構造を改良した非水溶媒電池に関するも
のである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a non-aqueous solvent battery with an improved internal structure.
リチウム、ナトリウムなどの軽金属を負極とした非水溶
媒電池は周知の酸化銀電池、アルカリ・マンガン電池な
どと比べてエネルギー密度が高く。Nonaqueous solvent batteries with light metals such as lithium and sodium as negative electrodes have a higher energy density than well-known silver oxide batteries, alkaline manganese batteries, etc.
しかも高信頼性を有するなどの理由から近時小形のｉＬ
子（幾器などに多く用いられる傾向にある。Moreover, due to its high reliability, small iL
It tends to be used a lot for ko (Ikuware).
ところで、このような非水溶媒電池は所謂細形と呼ばれ
電池容器の両面が夫々正負極のリード端子を兼ねた形状
ものがほとんどであったが、最近重負荷放電特性の向上
や大容量化を月相したり。By the way, most of these non-aqueous solvent batteries are so-called narrow type, with both sides of the battery container serving as lead terminals for the positive and negative electrodes, respectively, but recently they have improved heavy load discharge characteristics and increased capacity. The moon phase.
あるいは利用者の様々な電池形状の要求に答えるべく正
負極のいずれか一方のリードを電池容器に兼ねさせ、他
の極のリードとして金属性のピン状端子を′４池容器よ
り絶縁体を介在させて突設するようにしたものが考えら
れている。Alternatively, in order to meet the demands of users for various battery shapes, one of the positive and negative electrode leads can also be used as a battery container, and a metal pin-shaped terminal can be used as the lead for the other electrode with an insulator interposed from the battery container. It is being considered that the structure is installed protrudingly.
しかして、従来この種構造の電池として第１図に示すよ
うに正極リード端子を兼ねた電池容器１ａ。As shown in FIG. 1, a conventional battery having this type of structure has a battery container 1a which also serves as a positive electrode lead terminal.
ｌｂ内に円板状に成形された第１の正極２ａと中空円板
状に成形された第２の正極２ｂとの間にポリプロピレン
製などの不織布３ａ、３ｂを介して片面にニッケル製金
網などの集電体４を圧着した金属リチウムの中空円板状
負極５を介在させてなる内容物を収容するとともに負極
５のリードとして一端部を覗池容ｉ？Ｂ］ｂの中心部に
合成樹脂などのシール６を介して支持される吉ともに他
端を第２の正極２ｂの中空部を介して集電体４にスポッ
ト溶接したピン状のリード端子７を設けたものがある。A wire mesh made of nickel or the like is placed on one side of the first positive electrode 2a formed in the shape of a disk and a second positive electrode 2b formed in the shape of a hollow disk through nonwoven fabrics 3a and 3b made of polypropylene or the like. A hollow disc-shaped negative electrode 5 made of metal lithium is interposed with a current collector 4 crimped to accommodate the contents, and one end is used as a lead of the negative electrode 5 to serve as a peephole. B] A pin-shaped lead terminal 7 is supported through a seal 6 made of synthetic resin or the like in the center of b, and the other end is spot-welded to the current collector 4 through the hollow part of the second positive electrode 2b. There is something set up.
ところが、このものは負匝リードたるピン状のリード端
子７を集（体４にスポットａ接する構造をなしているた
め実際に電池を組立てるにあたって次の手順をとらなけ
ればならなかった。まず。However, since this product has a structure in which the pin-shaped lead terminal 7, which is a negative lead, is brought into contact with the body 4 at a spot a, the following steps had to be taken when actually assembling the battery.
シール６を介して負ｔｉｌＡ ＩＪ−ド端子７を支持し
た電池容器１ｂを裏返しにして用意し、これに中空円板
状の正極２ｂおよび不織布３ｂを載せて電解液を注液し
、ざらに集電体４を圧着した負極５を載せる。この場合
負極５は中空円板状をなすためこの中空部を介して集電
体４が露出するので、この中空部を介して喚電体４と負
極リード端子７とのスポット溶接を行なう。一方電池容
器ｌａ中に円板状の正極２ａを挿入し、この上に不織布
３ａを載せて電解液を注液する。この状態で上記正極２
ｂ。A battery container 1b supporting a negative terminal 7 through a seal 6 is prepared by turning it upside down, and a hollow disc-shaped positive electrode 2b and a nonwoven fabric 3b are placed thereon, and an electrolyte is poured into the container to collect it roughly. Place the negative electrode 5 on which the electric body 4 is crimped. In this case, since the negative electrode 5 has a hollow disc shape, the current collector 4 is exposed through this hollow part, and therefore the current collector 4 and the negative electrode lead terminal 7 are spot welded through this hollow part. On the other hand, a disk-shaped positive electrode 2a is inserted into the battery container la, a nonwoven fabric 3a is placed on top of the positive electrode 2a, and an electrolyte is poured into the positive electrode 2a. In this state, the positive electrode 2
b.
不織布３ａ、負極５を積み重ねた電池容器１ｂを反転し
て電池容器ｌａ上にかぶせ周縁をレーザ等で溶接し、も
って電池を完成している。The battery container 1b in which the nonwoven fabric 3a and the negative electrode 5 are stacked is inverted, placed over the battery container la, and the peripheral edges are welded using a laser or the like, thereby completing the battery.
したがって、このような従来の構成の電池にあっては集
電体き負極リード端子とのスポット溶接の作業が複雑で
あるだけでなく、電池容器の反転工程を有するなど組立
て手順そのものも混み入ったものとなり量産性に乏しい
欠点があった。また。Therefore, in batteries with such conventional configurations, not only is the spot welding work between the current collector and the negative electrode lead terminal complicated, but the assembly procedure itself is also complicated, including the process of reversing the battery container. The drawback was that it was not suitable for mass production. Also.
電池容器の反転工程を有することは特に負極＋Ｊ −ド
端子周辺の空隙を電解液で充分溝すことが難しく、シか
も組立て工程全体に手数と時間がかかるのでこの間に多
量の電解液が揮散されてしまいこの結果電池内の電解液
が不足し、これが原因で電池特性の劣化を招く欠点があ
った。Having the process of reversing the battery container makes it difficult to fully fill the voids around the negative electrode + J - terminal with electrolyte, and the entire assembly process also takes time and effort, so a large amount of electrolyte is volatilized during this process. As a result, there is a shortage of electrolyte in the battery, which has the disadvantage of causing deterioration of battery characteristics.
この発明は上記欠点を除去するためなされたものでピン
状リード端子と集電体を係着させる構成とすることによ
り組立工程を簡単化し得、量産性の向上を図ることがで
き、しかも電池特性の向上をも図り得る非水溶媒電池を
提供するこ吉を目的とする。This invention was made in order to eliminate the above-mentioned drawbacks, and by adopting a structure in which the pin-shaped lead terminal and the current collector are connected, the assembly process can be simplified, mass productivity can be improved, and battery characteristics can be improved. The purpose of Kokichi is to provide a non-aqueous solvent battery that can also improve performance.
以下、この発明の一実施例を図面に従い説明する。An embodiment of the present invention will be described below with reference to the drawings.
第２図において％ １１は正極リード端子を兼ねたステ
ンレスなどからなる偏平形の電池容器で。In Figure 2, %11 is a flat battery container made of stainless steel that also serves as the positive lead terminal.
この容器１１は開口部を有する本体１１ａとこの本体１
１ａの開口部を閉塞する蓋体１１ｂからなっている。容
器本体１１ａ内に円板状に成形した第１の正極１２ａを
挿入している。ここで、ＩＥ極１２ａは４００℃で焼成
した二酸化マンガンに導・４材と結着剤を加えｂｏ圧成
形したものである。この正４１２ａ上に炭酸プロピレン
と１．２−ジメトキシエタンとを体積比１：１に混合し
た溶媒に過塩素酸リチウムｌ ｍｏ １を溶解させてな
る非水溶媒の電解液を含浸させたポリプロピレン製不織
布１３ａを介して金属リチウムなどの軽金属からなる負
極１４を積層している。This container 11 has a main body 11a having an opening and a main body 1
It consists of a lid 11b that closes the opening of 1a. A first positive electrode 12a shaped like a disk is inserted into the container body 11a. Here, the IE electrode 12a is made of manganese dioxide fired at 400° C., a conductive material and a binder added thereto, and then subjected to Bo pressure molding. Made of polypropylene impregnated with a non-aqueous electrolyte solution made by dissolving 1 mo 1 of lithium perchlorate in a solvent mixed with propylene carbonate and 1,2-dimethoxyethane at a volume ratio of 1:1 on this 412a. A negative electrode 14 made of a light metal such as metallic lithium is laminated via a nonwoven fabric 13a.
この負極１４は中心部に切欠部１４１を有するとともに
片面にニッケル製金網などの集電体１５を圧着している
。この場合集電体１５は負極１４の切欠部１４１に対応
する部分に後述するリード端子１７先端を係着するため
の小孔又は切り込みなどからなる係着手段１５１を有し
ている。（ここで、上記係着手段１５１が小孔の場合、
この小孔は上記リード端子１７の直径よりわずかに小さ
いものとする必要がある。）
負仮１４の集電体１５上に上述同様電解液を含浸させた
ポリプロピレン製不織布１３ｂを介して上記第１の正極
１２ａと同道加圧成形された＄２の正極１２ｂを載１１
ｔシている。この場合不織布１３ｂおよび第２の正極１
２ｂは中心部に切欠孔１３ｂｌ 、１２ｂｌを夫々形成
している。This negative electrode 14 has a notch 141 in the center, and a current collector 15 such as a nickel wire mesh is crimped onto one side. In this case, the current collector 15 has a fastening means 151 in a portion corresponding to the notch 141 of the negative electrode 14, which is a small hole or notch for fastening the tip of a lead terminal 17, which will be described later. (Here, if the above-mentioned fastening means 151 is a small hole,
This small hole needs to be slightly smaller than the diameter of the lead terminal 17. ) On the current collector 15 of the negative temporary 14, a positive electrode 12b of $2, which was pressure-molded in the same way as the first positive electrode 12a, was placed 11 through a polypropylene nonwoven fabric 13b impregnated with an electrolytic solution as described above.
There is a t-shi. In this case, the nonwoven fabric 13b and the second positive electrode 1
2b has cutout holes 13bl and 12bl formed in the center, respectively.
一方、上記容器１１の蓋体１１ｂの中心部に合成樹脂な
どの絶縁体シール１６を介して負極リードとしてピン状
リード端子１７を突設している。On the other hand, a pin-shaped lead terminal 17 as a negative electrode lead is provided protruding from the center of the lid 11b of the container 11 via an insulating seal 16 made of synthetic resin or the like.
そして、このようにピン状リード端子１７を有する蓋体
１１ｂにで本体１１ａの開口部を閉塞し周縁をレーザに
て溶接し封口している。この場合ＩＪ−ド端子１７は上
記第２の正極１２ｂの切欠部１２ｂｌ。Then, the opening of the main body 11a is closed with the lid 11b having the pin-shaped lead terminal 17 as described above, and the peripheral edge is welded using a laser to seal the opening. In this case, the IJ-do terminal 17 is the notch 12bl of the second positive electrode 12b.
不織布１３ｂの切欠部１３ｂ１を通って容器１１ａの中
心部に挿入されるとともに先端部を集電体１５の係着手
段１５１の例えば小孔中に押し込まれ同集電体１５に一
体的に係着される。It is inserted into the center of the container 11a through the notch 13b1 of the nonwoven fabric 13b, and its tip is pushed into, for example, a small hole in the attachment means 151 of the current collector 15, and is integrally attached to the current collector 15. be done.
しかして、このような構成によると、負極のリード端子
１７の先端部を集電体１５に係着させるだけで両者を一
体化することができるので実際に電池を組立てるにあた
っＣは容器本体１１ａ内に第１の正極１２ａ、不織布１
３ａ、集電体１５を有する負極１４．不織布１３ｂおよ
び第２の正極１２ｂを順に積層し、最後にピン状リード
端子１７を有する蓋体１１ｂにて本体１１ａの開口部を
閉じるだけの工程となりその組立で工程を飛躍的に簡単
化でき。According to such a configuration, the two can be integrated by simply attaching the tip of the negative electrode lead terminal 17 to the current collector 15, so that when actually assembling the battery, C is connected to the container body 11a. A first positive electrode 12a, a nonwoven fabric 1 inside
3a, a negative electrode 14 having a current collector 15; The assembly process can be dramatically simplified by simply laminating the nonwoven fabric 13b and the second positive electrode 12b in order, and finally closing the opening of the main body 11a with the lid 11b having the pin-shaped lead terminal 17.
量産化の著しい向上を図ることができる。また。Mass production can be significantly improved. Also.
蓋体１・１ｂを閉じる前に容器１１ａ内の空隙つまり正
極１２ａ、１２ｂ負極１４と容器１１ａ内壁間や負極リ
ード端子１７周辺の空隙に充分電解液を満すことかで〜
き、しかも上述のように組立工程の簡単化により組立に
要する手数１時間を大巾に縮めることができるので、か
かる工程中の電解液の揮散をも抑制することができ、こ
れにより電池容器内空隙に充分の電解液を封入すること
ができ電池特性の向上をも図ることができる。ちなみに
本発明電池（Ａ）と従来例電池ＣＢ）について１５Ω連
続放電のもとて電極の放電利用率を比較したところ第３
図に示す結果が得られた。第３図によると、従来例電池
ＣＢ）では終止電圧２．５Ｖで約５０％の利用率しか示
さなかったが、本発明電池で′は終止電圧２．５ｖで約
８０チの高利用率を示し、電極の放電利用率を大巾に向
上させることができることが実証された。Before closing the lids 1 and 1b, be sure to sufficiently fill the void in the container 11a, that is, the void between the positive electrodes 12a, 12b negative electrode 14 and the inner wall of the container 11a, and around the negative electrode lead terminal 17.
Moreover, as mentioned above, the simplification of the assembly process can greatly reduce the number of hours required for assembly, and the volatilization of the electrolyte during this process can also be suppressed. A sufficient amount of electrolyte can be filled in the void, and battery characteristics can also be improved. By the way, when we compared the discharge utilization rate of the electrode under 15Ω continuous discharge for the battery of the present invention (A) and the conventional battery CB), the third
The results shown in the figure were obtained. According to Fig. 3, the conventional battery CB) showed a utilization rate of only about 50% at a final voltage of 2.5V, but the battery of the present invention showed a high utilization rate of about 80% at a final voltage of 2.5V. It was demonstrated that the discharge utilization rate of the electrode could be greatly improved.
なお、この発明は上記実施例にのみ限定されず要旨を変
更しない範囲で適宜変形して実施できる。It should be noted that the present invention is not limited to the above-mentioned embodiments, but can be implemented with appropriate modifications without changing the gist.
例えば上述では電池容器１１を正極リード端子とし、ピ
ン状のリード端子１７を負極リード端子としているが、
電池容器を負極リード端子とし、ピン状のリード端子を
正極リード端子とした電池にも適用できる。勿論正極、
負極ともにピン状ＩＪ −ド端子にしたものにも適用で
きる。また集成体１５とリード端子１７の係着はリード
端子１７の先端に鋭角状の突起を設けこれを集電体１５
面にくい込ませるようにしてもよい。さら屹上述では偏
平形のものについて述べたが、筒状の電池にも適用する
こともできる。For example, in the above description, the battery container 11 is used as the positive electrode lead terminal, and the pin-shaped lead terminal 17 is used as the negative electrode lead terminal.
It can also be applied to batteries in which the battery container is used as a negative lead terminal and the pin-shaped lead terminal is used as a positive lead terminal. Of course the positive electrode,
It can also be applied to a device in which both the negative electrode and the negative electrode are pin-shaped IJ-de terminals. Further, in order to connect the assembly 15 and the lead terminal 17, an acute-angled protrusion is provided at the tip of the lead terminal 17, and this is connected to the current collector 15.
It may be embedded into the surface. In the above, a flat type battery was described, but it can also be applied to a cylindrical battery.
以上述べたようにこの発明によればピン状ＩＪ−ド端子
と集成体を係着させる構成さすることにより組立工・囚
を簡単化し得、壕産（生の向上を図ることができ、しか
も電池特性の向上をも図り得る非水溶媒電池を提供でき
る。As described above, according to the present invention, by attaching the pin-shaped IJ-do terminal to the assembly, assembly workers and assemblies can be simplified, trench production (productivity) can be improved, and It is possible to provide a non-aqueous solvent battery that can also improve battery characteristics.
；ｇ１図は従来の非水溶媒４池の一例を示す概略的構成
図、第２図はこの発明の一実施例を示す概略的信成図、
４３図は同実施例を説明するための特性図Ｃある。
ｌａ、ｌｂ・・・電池容器 ２ａ 、２ｂ・・・
正極３ａ、３ｂ・・・不織布 ４・・・集′成
体５・・・負極 ６・・・シール７・・
・リード端子 １１・・・電池容器１１ａ・・・
本体 １１ｂ・・・蓋体１２ａ、 １２ｂ
−・・正４＆ １３ａ、 １３ｂ −・不織布
１２ｂｉ 、１３ｂｌ・・・切欠部 １４・・・負極
１４１・・・切欠部 １５・・・集電体１５１
・・・係着手段 １６・・・シール１７・・・リ
ード端子
被筐 〉;G1 is a schematic configuration diagram showing an example of a conventional four-cell non-aqueous solvent; FIG. 2 is a schematic diagram showing an embodiment of the present invention;
FIG. 43 is a characteristic diagram C for explaining the same embodiment. la, lb... battery container 2a, 2b...
Positive electrodes 3a, 3b...nonwoven fabric 4...aggregate 5...negative electrode 6...seal 7...
・Lead terminal 11...Battery container 11a...
Main body 11b...lid 12a, 12b
--Positive 4 & 13a, 13b --Nonwoven fabric 12bi, 13bl...Notch 14...Negative electrode 141...Notch 15...Current collector 151
... Attachment means 16 ... Seal 17 ... Lead terminal housing >
Claims (3)
として上記電池容器より突出されるピン状リード端子を
用いたものにおいて、上記少なくとも一方の電極の集電
体と上記リード端子の先端部を係着する手段を有するこ
とを特徴とする非水溶媒電池。(1) A positive electrode and a negative electrode are stacked and housed in a battery container. Further, in the case where a pin-shaped lead terminal protruding from the battery container is used as an IJ terminal for at least one of the positive electrode and the negative electrode, the current collector of the at least one of the electrodes and the tip of the lead terminal are connected. A non-aqueous solvent battery characterized by having means for attaching the battery.
ド端子の直径よりわずかｌこ小さい小孔からなることを
特徴とする特許請求の範囲第１項又は第２項記載の非水
溶媒電池。(2) A non-aqueous non-aqueous solution according to claim 1 or 2, characterized in that the anchoring means comprises a small hole slightly smaller than the diameter of the lead terminal provided in the current collector. Solvent battery.
からなることを特徴とする特許請求の範囲第１項又は第
２項記載の非水溶媒電池。(3) The non-aqueous solvent battery according to claim 1 or 2, wherein the locking means comprises a notch provided in the key box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57148893A JPS5937653A (en) | 1982-08-26 | 1982-08-26 | Nonaqueous solvent battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57148893A JPS5937653A (en) | 1982-08-26 | 1982-08-26 | Nonaqueous solvent battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5937653A true JPS5937653A (en) | 1984-03-01 |
Family
ID=15463044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57148893A Pending JPS5937653A (en) | 1982-08-26 | 1982-08-26 | Nonaqueous solvent battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5937653A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6219047U (en) * | 1985-07-17 | 1987-02-04 | ||
| JPS6353854A (en) * | 1986-07-18 | 1988-03-08 | エバ−レデイ バツテリ− カンパニ− インコ−ポレ−テツド | Electrochemical battery |
| JPH02241335A (en) * | 1989-03-14 | 1990-09-26 | Takaoka Electric Mfg Co Ltd | Commercial synchronous circuit |
-
1982
- 1982-08-26 JP JP57148893A patent/JPS5937653A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6219047U (en) * | 1985-07-17 | 1987-02-04 | ||
| JPS6353854A (en) * | 1986-07-18 | 1988-03-08 | エバ−レデイ バツテリ− カンパニ− インコ−ポレ−テツド | Electrochemical battery |
| JPH02241335A (en) * | 1989-03-14 | 1990-09-26 | Takaoka Electric Mfg Co Ltd | Commercial synchronous circuit |
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