JPS5991657A - Monoblock container for alkaline storage battery - Google Patents

Monoblock container for alkaline storage battery

Info

Publication number
JPS5991657A
JPS5991657A JP57203324A JP20332482A JPS5991657A JP S5991657 A JPS5991657 A JP S5991657A JP 57203324 A JP57203324 A JP 57203324A JP 20332482 A JP20332482 A JP 20332482A JP S5991657 A JPS5991657 A JP S5991657A
Authority
JP
Japan
Prior art keywords
battery
container
alkaline storage
plate
storage battery
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
Application number
JP57203324A
Other languages
Japanese (ja)
Inventor
Katsuji Iwai
岩井 克爾
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.)
Japan Storage Battery Co Ltd
Nihon Denchi KK
Original Assignee
Japan Storage Battery Co Ltd
Nihon Denchi KK
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 Japan Storage Battery Co Ltd, Nihon Denchi KK filed Critical Japan Storage Battery Co Ltd
Priority to JP57203324A priority Critical patent/JPS5991657A/en
Publication of JPS5991657A publication Critical patent/JPS5991657A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/102Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/112Monobloc comprising multiple compartments
    • H01M50/114Monobloc comprising multiple compartments specially adapted for lead-acid cells
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

PURPOSE:To facilitate heat radiation from an alkaline storage battery so as to improve its life characteristic by burying a metallic plate in each partition wall provided between adjacent unit cell containers of a monoblock container in such a manner that a part of each metallic plate protrudes outside the container. CONSTITUTION:At the same time when a monoblock container 1 is formed by subjecting AS resin or the like to injection molding, metallic members 3 made of copper, silver, aluminum or the like and having a high thermal conductivity are buried in partition walls 1' each provided between adjacent unit cell containers 2 in such a manner that a part of each member 3 protrudes outside the container 1. After that, electrolyte and a plate group consisting of a positive plate, a negative plate, a separator and the like are installed in each unit cell container 2, thereby constituting an alkaline storage battery such as an Ni-Zn battery. Owing to such constitution as above, the increase in temperature of the battery caused during its charge and discharge can be reduced due to the heat radiation of the metallic plates 3. As a result, the life of the battery can be increased by preventing any reduction in its performance.

Description

【発明の詳細な説明】 本発明はN1−2口電池、Ni−Feff1池等のアル
カリ蓄電池の単位電池の複数個を1単位として集合電池
を形成リ−る、いわゆる七ノブL1ツクタイプ電池の電
槽に関するもので、その目的どするところはtノブロッ
クタイプ電槽の隣接りるl棄j位電池電槽間の隔壁内に
金属板を埋め込み、その一部を電槽外に突出さけること
により、電池からの放熱を容易にし、その結果優れた特
性のアルカリ蓄電池を提供しようとすることにある。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a so-called seven-knob L1 type battery, in which a plurality of unit batteries of alkaline storage batteries such as N1-2 batteries and Ni-Feff1 batteries form a collective battery. Regarding the tank, its purpose is to embed a metal plate in the partition wall between two adjacent battery containers of block-type battery containers, and to make a part of the metal plate protrude outside the container. The object of the present invention is to facilitate heat dissipation from a battery, thereby providing an alkaline storage battery with excellent characteristics.

アルカリ蓄電池とは、例えば正極に水酸化ニッケル極板
、負極に亜鉛極を用い、苛性カリ水溶液等を′ifi解
液とJるNi−Zn電池である。またアルカリ蓄電池は
鉛蓄電池とは逆に、常温或いはそれ以下の低温において
優れた特性を示1電池として知られている。しかし、高
温に43いては電池の充電効率、特に正極板の充電効率
の低下が大きく、また、極板の劣化がより著しいため、
S温での使用では容量低下が大きく且つか命が短くなる
という欠点を有している。従って従来は数個の単電池を
集合した自動車用鉛蓄電池の様な七ノブLニックタイプ
の電池はほとんど無く、たまにあってもそれは電槽の内
容積に対して極板群の占める割合を非常に小さくした、
エネルギー密度の小さい電池であった。
The alkaline storage battery is, for example, a Ni--Zn battery using a nickel hydroxide plate as the positive electrode and a zinc electrode as the negative electrode, and using a caustic potassium aqueous solution as a solution. In addition, alkaline storage batteries, contrary to lead storage batteries, exhibit excellent characteristics at room temperature or lower temperatures and are known as single batteries. However, when exposed to high temperatures, the charging efficiency of the battery, especially the charging efficiency of the positive electrode plate, decreases significantly, and the deterioration of the electrode plate becomes more significant.
When used at S temperature, there is a drawback that the capacity decreases greatly and the life span is shortened. Therefore, in the past, there were almost no seven-knob L nick type batteries such as automotive lead-acid batteries, which are made up of several single cells, and even if they were occasionally found, the ratio of the electrode group to the internal volume of the battery case was very large. I made it smaller,
It was a battery with low energy density.

しかし、近年では^エネルギー密瓜をイJし、[1つ高
率の充放電の可能なアルカリ蓄電池の要求が強くなって
いるが、この様な電池を従来のしノブロックタイプ電槽
を用いて作ると、充放電にJ5i)る電池の発熱により
電池温度が上りずし前)ホしたごとき性能の低下をきた
すという問題が生じる。
However, in recent years, there has been a growing demand for alkaline storage batteries that can charge and discharge at a high rate due to the advancement of energy technology. If the battery is manufactured in a similar manner, a problem arises in that the temperature of the battery rises due to the heat generated by the battery during charging and discharging, resulting in a drop in performance.

本発明はこれらの問題を除去し、容量低下の少ない寿命
の長い電池を提供するためのモノブロックタイプ電槽に
関するもので、以下図面を用いて詳述する。
The present invention relates to a monoblock type battery case for eliminating these problems and providing a long-life battery with little loss of capacity, and will be described in detail below with reference to the drawings.

11図(イ) (O)は本発明にお番ノるモノブロック
タイプ電槽の一実施例で(イ)が上面図(ロ)。
Figures 11 (a) and (o) are one embodiment of a monoblock type battery case according to the present invention, and (a) is a top view (b).

が側面図である。(1)は射出成形等ににり形成された
△S樹脂、ABS樹脂等の合成樹脂からなる4rJ壁で
(1′)は同じく、隣接づる単位電池間の1lll@1
!である6(2)が正極板、負極板、セパレータなどの
極板群及び電解液を挿入する単位電池槽部である。電池
は各摺部にこれらの極板群等を挿入し、その上部に蓋を
取り付け、電気的に直列又は並列に接続して3ヒルモノ
ブロツクタイプの電池として完成り−る。(3)が隣接
する単位電池間の槽部の隔壁(1′)内に、埋め込まれ
た金属板で、その一部は電槽外に突出している。金属板
としては、胴、銀、アルミニウム等熱伝導率の高い金属
が適している。又、金属板のN槽外部に突出させる方向
は、第1図の如く両側のみではなく、電池の形状、大き
さによっては、上部及び下部に突出させてもよい。
is a side view. (1) is a 4rJ wall made of synthetic resin such as △S resin or ABS resin formed by injection molding, and (1') is the 1llll@1 wall between adjacent unit cells.
! 6(2) is a unit battery tank portion into which electrode plates such as a positive electrode plate, a negative electrode plate, and a separator and an electrolyte are inserted. The battery is completed by inserting these electrode plate groups into each sliding portion, attaching a lid to the top, and electrically connecting them in series or parallel to form a three-hill monoblock type battery. (3) is a metal plate embedded in the partition wall (1') of the tank between adjacent unit batteries, a part of which protrudes outside the battery case. As the metal plate, metals with high thermal conductivity such as silver and aluminum are suitable for the body. Further, the direction in which the metal plate is made to protrude outside the N tank is not limited to both sides as shown in FIG. 1, but may be made to protrude from the top and bottom depending on the shape and size of the battery.

更に、第2図に示した本発明他実施例の電槽の上面図に
おいて、(3′)の如く突出部を大きくして折り曲げて
もよい。
Furthermore, in the top view of the battery case of the other embodiment of the present invention shown in FIG. 2, the protruding portion may be enlarged and bent as shown in (3').

金属板の厚さは電池の大きさ、形ににって決められるべ
きであるが、一般には0.2〜2.0w+mの厚さが適
当である。又金属板の面積は可能な限り人きい方がよい
The thickness of the metal plate should be determined depending on the size and shape of the battery, but generally a thickness of 0.2 to 2.0 w+m is appropriate. Also, the area of the metal plate should be as large as possible.

本発明はこの金属板によって電池からの放熱をよくして
電池の温度上昇をおさえ寿命の長いアルカリ蓄電池をm
にうどするもので、以下本発明に基づく電池の性能につ
いて述べる。
The present invention uses this metal plate to improve heat dissipation from the battery, suppress the temperature rise of the battery, and provide a long-life alkaline storage battery.
The performance of the battery according to the present invention will be described below.

第1図、第2図に示した本発明にJ、る電槽と、隔壁に
金属板を埋め込まない従来の電槽を用い゛C1公称容聞
100Ahの3セルモノブロックタイプNi−7n電池
を製作し、電池の充電中の温度上昇及び充放電サイクル
の繰り返しによる容量低下の推移を調べた。第3図に温
度」−昇のテスト結果、第4図に充放電サイクルにおけ
る容量推移を示す。
A 3-cell monoblock type Ni-7n battery with a nominal capacity of 100 Ah was fabricated using the battery case according to the present invention shown in Figures 1 and 2 and a conventional battery case without a metal plate embedded in the partition wall. We then investigated the changes in capacity decrease due to temperature rise during battery charging and repeated charge/discharge cycles. Fig. 3 shows the test results of temperature rise, and Fig. 4 shows the capacity change during charge/discharge cycles.

(A)(B)は本発明による電池で、(A)には140
x 200X 005111+11の銅板を用い電槽の
両側面に3oamずつ突出させ、(B)には140X 
240X O,5marの銅版を用い、50IIIIl
lずつ突出させた皆、第2図の如く折り曲げた。(C)
は従来形の電池である。
(A) and (B) are batteries according to the present invention;
Use a copper plate of
Using a 240X O, 5mar copper plate, 50IIIl
The parts that were made to protrude by 1 were bent as shown in Figure 2. (C)
is a conventional battery.

試験条件として、13図においては充電を0.20A(
2OA)で8時間行った。又第4図では、放電を0.2
0 A (20A )で4.2Vまで行い、次に0.2
CA (20A >で前回放電量の125%充電する充
放電を繰返し行った。試験結果は第3図に示で如く本発
明による電池の温度上昇は少なく又第4図の如〈従来品
に較べて寿命の長い電池である事が判明した。
In Figure 13, the test conditions were 0.20A charging (
2OA) for 8 hours. Also, in Figure 4, the discharge is set to 0.2
0A (20A) to 4.2V, then 0.2V
Charging and discharging were performed repeatedly by charging 125% of the previous discharge amount at CA (20 A).The test results are as shown in Figure 3, and the temperature rise of the battery according to the present invention is small, and as shown in Figure 4 (compared to conventional products). It turned out that the battery has a long life.

以上述べた如く、本発明は性能、特に寿命の優れたアル
カリ蓄電池を提供するらのであるが、Ni−7n電池以
外のアルカリ蓄電池、Ni −1:e電池、 N1−c
d電池においても適用可能なものである。又本発明の実
施例では割出成形によるモノブロックタイプ電槽の形成
例を示したが、機械加工或いは接着加工等によつ゛(も
同様の形状の電槽を製作すれば、はぼ同じ効果が得られ
、従・)で本発明の電槽の製作方法については、特に限
定するものではない。
As described above, the present invention provides an alkaline storage battery with excellent performance, especially a long life, but it also provides alkaline storage batteries other than Ni-7n batteries, Ni-1:e batteries, N1-c
It is also applicable to d batteries. In addition, in the embodiment of the present invention, an example of forming a monoblock type battery case by index molding was shown, but if a battery case of a similar shape is manufactured by machining or adhesive processing, the same effect can be obtained. The method for manufacturing the battery case of the present invention is not particularly limited.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図(イ)(0)、第2図は本発明にお番ノるモノブ
ロックタイプ電槽の実施例を示づ°図、第3図、第4図
は本発明によるNi−7n電池と従来のNi −Zn電
池との性能の比較図である。 1・・・・・・(n壁、1′・・・・・・隔壁、2・・
・・・・摺部、3.3′ ・・・・・・金属板 オ 1 図 儒 3 図 Ir、 傑時Pj(ft) イ 7 図 火 4 図 布)欠番シー1クル(防)
Figures 1 (a) and 2 show embodiments of monoblock type battery cases according to the present invention, and Figures 3 and 4 show examples of Ni-7n batteries according to the present invention. FIG. 2 is a performance comparison diagram between the conventional Ni-Zn battery and the conventional Ni-Zn battery. 1... (n wall, 1'... partition wall, 2...
...Sliding part, 3.3'...Metal plate O 1 Fig. 3 Fig. Ir, Jie time Pj (ft) I 7 Fig. 4 Fig. cloth) Missing number Sea 1 kle (prevention)

Claims (1)

【特許請求の範囲】[Claims] 隣接する単位電池111間のwA壁内に金属板を埋め込
み、その一部を電槽外部に突出させたことを特徴とする
アルカリ蓄電油出モノブロックタイプ電槽。
This is a monoblock type battery case for alkaline storage oil, characterized in that a metal plate is embedded in the wA wall between adjacent unit batteries 111, and a part of the metal plate protrudes outside the battery case.
JP57203324A 1982-11-18 1982-11-18 Monoblock container for alkaline storage battery Pending JPS5991657A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57203324A JPS5991657A (en) 1982-11-18 1982-11-18 Monoblock container for alkaline storage battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57203324A JPS5991657A (en) 1982-11-18 1982-11-18 Monoblock container for alkaline storage battery

Publications (1)

Publication Number Publication Date
JPS5991657A true JPS5991657A (en) 1984-05-26

Family

ID=16472125

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57203324A Pending JPS5991657A (en) 1982-11-18 1982-11-18 Monoblock container for alkaline storage battery

Country Status (1)

Country Link
JP (1) JPS5991657A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5014524B1 (en) * 1970-11-16 1975-05-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5014524B1 (en) * 1970-11-16 1975-05-28

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