JPS6215970Y2 - - Google Patents
Info
- Publication number
- JPS6215970Y2 JPS6215970Y2 JP1980011063U JP1106380U JPS6215970Y2 JP S6215970 Y2 JPS6215970 Y2 JP S6215970Y2 JP 1980011063 U JP1980011063 U JP 1980011063U JP 1106380 U JP1106380 U JP 1106380U JP S6215970 Y2 JPS6215970 Y2 JP S6215970Y2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- current collecting
- battery
- current collector
- battery container
- 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.)
- Expired
Links
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 3
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 6
- 238000003466 welding Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- Y02E60/12—
Landscapes
- Primary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Description
【考案の詳細な説明】 本考案は筒型電池の改良に関するものである。[Detailed explanation of the idea] The present invention relates to improvements in cylindrical batteries.
一般に筒型電池構造としては正、負極をセパレ
ータを介して渦巻状に巻回するか、或いは同心円
状に配置したる電極体が組込まれている。 In general, a cylindrical battery structure incorporates an electrode body in which positive and negative electrodes are spirally wound or concentrically arranged with a separator in between.
本考案は特に一対の電極を同心円状に配置せる
構造の筒型電池に関し、内側に配置せる一方の筒
状電極の中心空間に第２の他方の電極を介挿する
ことにより電極の反応面積を拡大して電池性能の
向上を計ると共に上記第２の他方の電極の下端部
に配した集電板を電池容器の内底面に固着するこ
とにより、集電板を介して第２の他方の電極と端
子兼用の電池容器との電気接続を確実に行わし
め、更に第２の他方の電極内に集電棒を介在して
第２の他方の電極の機械的強度及び集電効果の向
上を計ることを目的とするものである。 The present invention particularly relates to a cylindrical battery having a structure in which a pair of electrodes are arranged concentrically, and by inserting a second electrode into the center space of one of the cylindrical electrodes arranged inside, the reaction area of the electrodes can be reduced. In order to improve the battery performance by enlarging the battery, the current collector plate disposed at the lower end of the second other electrode is fixed to the inner bottom surface of the battery container, so that the second other electrode is and a battery container that also serves as a terminal, and furthermore, a current collecting rod is interposed within the second other electrode to improve the mechanical strength and current collecting effect of the second other electrode. The purpose is to
以下本考案の一実施例を図面に基づき説明する
と、１は正極端子を兼ねる有底筒状の電池容器で
あり、その内周面には予じめパイプ状に成型した
ものを圧入するか或いは容器内で筒状に成形する
ことによつて第１の二酸化マンガン正極２Ａが配
設されている。３はステンレス板、ニツケル板等
よりなる負極集電体４の両面にリチウム圧延板を
圧着してなるリチウム負極であり、セパレータ５
にて被覆され前記第１の正極２Ａと同心円状に配
置されている。 An embodiment of the present invention will be described below with reference to the drawings. 1 is a bottomed cylindrical battery container which also serves as a positive terminal; a pipe-shaped material is press-fitted into the inner peripheral surface of the container, or The first manganese dioxide positive electrode 2A is disposed by being formed into a cylindrical shape within the container. 3 is a lithium negative electrode formed by pressing rolled lithium plates on both sides of a negative electrode current collector 4 made of a stainless steel plate, a nickel plate, etc., and a separator 5
and is arranged concentrically with the first positive electrode 2A.
而して２Ｂは前記筒状のリチウム負極３の中心
空間にセパレータを介して介挿された棒状の第２
の二酸化マンガン正極であつて、その内部に集電
棒６が介在されていると共に、下端部に集電板７
が配設されており、この集電板７は電池容器１の
内底面にスポツト溶接により固着ａされている。 2B is a rod-shaped second electrode inserted into the center space of the cylindrical lithium negative electrode 3 with a separator interposed therebetween.
The manganese dioxide positive electrode has a current collector rod 6 interposed therein, and a current collector plate 7 at the lower end.
The current collector plate 7 is fixed to the inner bottom surface of the battery container 1 by spot welding.
この第２の正極の作成例を述べると集電板７と
集電棒６とを逆Ｔ字形に一体化したるものに二酸
化マンガンを主体とする正極活物質粉末を成型す
れば良い。 To describe an example of manufacturing this second positive electrode, a positive electrode active material powder mainly composed of manganese dioxide may be molded into a structure in which the current collecting plate 7 and the current collecting rod 6 are integrated into an inverted T-shape.
次に本考案電池の組立に際しては第３図に示す
如く電池容器１内にパイプ状の第１の正極２Ａ及
びセパレータ５で被覆された負極３を順次同心円
状に挿入した後、その中心空間に予じめその下端
部に集電板７を配設し且内部に集電棒６を介在し
た棒状の第２の正極２Ｂを介挿し、ついで電池容
器１の底面に一対の溶接極を押当ててスポツト溶
接し前記集電板７を電池容器１の内底面に固着す
る。そして容器上部に環状溝８を形設し、負極集
電体の延長端４′を負極端子兼用封口蓋９の内底
面にスポツト溶接したる後、容器内に所定量の電
解液を注入する。しかる後、封口蓋９にて電池容
器の開口部を閉塞し容器の開口端１′を封口蓋９
の周縁に配設された絶縁パツキング１０に締着し
て完成電池とする。 Next, when assembling the battery of the present invention, as shown in FIG. 3, the pipe-shaped first positive electrode 2A and the negative electrode 3 covered with the separator 5 are successively inserted concentrically into the battery container 1, and then A current collector plate 7 is arranged in advance at the lower end, and a rod-shaped second positive electrode 2B with a current collector rod 6 interposed therein is inserted, and then a pair of welding electrodes is pressed against the bottom surface of the battery container 1. The current collector plate 7 is fixed to the inner bottom surface of the battery container 1 by spot welding. After forming an annular groove 8 in the upper part of the container and spot welding the extended end 4' of the negative electrode current collector to the inner bottom surface of the sealing lid 9 which also serves as a negative electrode terminal, a predetermined amount of electrolytic solution is poured into the container. After that, the opening of the battery container is closed with the sealing lid 9, and the open end 1' of the container is closed with the sealing lid 9.
The completed battery is then secured to an insulating packing 10 disposed around the periphery of the battery.
本考案筒型電池構造に依れば次のような効果が
ある。即ち、1.負極の両面に夫々第１、第２の正
極が配置されているため負極の反応面積が拡大し
電池性能の向上が計れる。2.第２の正極と電池容
器との電気接続については第２の正極の下端部に
配設した集電板を電池容器の内底面に固着してい
るので良好な電気接続状態を維持できる。3.第２
の正極の内部に集電棒を介在しているので極板の
機械的強度を向上しうると共に極板の特に上部に
おける集電抵抗を小さくすることができ集電効果
の改善が計れる。4.集電板に外周立上り縁が形成
されているので第２の正極の形崩れを防止でき
る。 The cylindrical battery structure of the present invention has the following effects. That is, 1. Since the first and second positive electrodes are arranged on both sides of the negative electrode, the reaction area of the negative electrode is expanded, and battery performance can be improved. 2. Regarding the electrical connection between the second positive electrode and the battery container, a good electrical connection can be maintained since the current collector plate disposed at the lower end of the second positive electrode is fixed to the inner bottom surface of the battery container. 3.Second
Since the current collecting rod is interposed inside the positive electrode, the mechanical strength of the electrode plate can be improved, and the current collecting resistance particularly at the upper part of the electrode plate can be reduced, thereby improving the current collecting effect. 4. Since the current collector plate has a rising edge on its outer periphery, it is possible to prevent the second positive electrode from deforming.
このように本考案筒型電池は種々の実用的価値
を奏するものである。 As described above, the cylindrical battery of the present invention has various practical values.
図面はいづれも本考案に係り、第１図は本考案
の一実施例における筒型電池の外観斜視図、第２
図は同上の縦断面図、第３図は構成要素の分解斜
視図を夫々示す。
１……電池容器、２Ａ……第１の正極、２Ｂ…
…第２の正極、３……負極、５……セパレータ、
６……集電棒、７……集電板、７′……外周立上
り縁、９……開口蓋。
The drawings are all related to the present invention; FIG. 1 is an external perspective view of a cylindrical battery according to an embodiment of the present invention, and FIG.
The figure shows a longitudinal sectional view of the same as the above, and FIG. 3 shows an exploded perspective view of the constituent elements. 1... Battery container, 2A... First positive electrode, 2B...
...Second positive electrode, 3...Negative electrode, 5...Separator,
6... Current collector rod, 7... Current collecting plate, 7'... Outer peripheral rising edge, 9... Opening lid.
Claims (1)
に第１の一極性電極と他極性電極とを順次同心円
状に配置すると共に前記他極性電極の中心空間
に、内部に集電棒を介在し下端部に前記集電棒と
連結され且外周立上り縁が形成された集電板を配
した第２の一極性電極をセパレータを介して介挿
し、前記集電板を電池容器の内底面に固着してな
る筒型電池。 A first unipolar electrode and another polarity electrode are sequentially arranged concentrically on the inner peripheral surface of a bottomed cylindrical battery container that also serves as a unipolar terminal, and a current collector rod is interposed inside the central space of the other polarity electrode. A second unipolar electrode having a current collecting plate connected to the current collecting rod and having a peripheral rising edge formed at the lower end thereof is inserted through a separator, and the current collecting plate is fixed to the inner bottom surface of the battery container. A cylindrical battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980011063U JPS6215970Y2 (en) | 1980-01-30 | 1980-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980011063U JPS6215970Y2 (en) | 1980-01-30 | 1980-01-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56112772U JPS56112772U (en) | 1981-08-31 |
| JPS6215970Y2 true JPS6215970Y2 (en) | 1987-04-22 |
Family
ID=29607691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980011063U Expired JPS6215970Y2 (en) | 1980-01-30 | 1980-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6215970Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006500742A (en) * | 2002-09-20 | 2006-01-05 | エヴァレディー バッテリー カンパニー インコーポレイテッド | Battery with increased electrode interface surface area and increased active material |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2810105B2 (en) * | 1989-05-09 | 1998-10-15 | 株式会社リコー | Electrodes for secondary batteries |
-
1980
- 1980-01-30 JP JP1980011063U patent/JPS6215970Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006500742A (en) * | 2002-09-20 | 2006-01-05 | エヴァレディー バッテリー カンパニー インコーポレイテッド | Battery with increased electrode interface surface area and increased active material |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56112772U (en) | 1981-08-31 |
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