JPS62176059A - Lead-acid battery - Google Patents

Lead-acid battery

Info

Publication number
JPS62176059A
JPS62176059A JP61017309A JP1730986A JPS62176059A JP S62176059 A JPS62176059 A JP S62176059A JP 61017309 A JP61017309 A JP 61017309A JP 1730986 A JP1730986 A JP 1730986A JP S62176059 A JPS62176059 A JP S62176059A
Authority
JP
Japan
Prior art keywords
cells
alloy
temperature
lead
electrolyte
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
JP61017309A
Other languages
Japanese (ja)
Inventor
Satoru Morii
森井 知
Sumio Kamimura
上村 純夫
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.)
Resonac Corp
Original Assignee
Shin Kobe Electric Machinery 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 Shin Kobe Electric Machinery Co Ltd filed Critical Shin Kobe Electric Machinery Co Ltd
Priority to JP61017309A priority Critical patent/JPS62176059A/en
Publication of JPS62176059A publication Critical patent/JPS62176059A/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
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/64Carriers or collectors
    • H01M4/66Selection of materials
    • H01M4/68Selection of materials for use in lead-acid accumulators
    • H01M4/685Lead alloys
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/06Lead-acid accumulators
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Cell Electrode Carriers And Collectors (AREA)

Abstract

PURPOSE:To lengthen the life of a battery by using grids made of Pb-Sb alloy in cathode plates of cells in which the temperature of electrolyte is increased and grids made of Pb-Ca alloy in cathode plates of other cells. CONSTITUTION:Grids made of Pb-Sb alloy are used in cathode plates of cells C1, C2, C3 in which the temperature of electrolyte is increased. Thereby, no deformation of grids occurs even when the temperature of cells is high, and a sharp drop in performance caused by the extension of the grid does not appear in these cells. Grids made of Pb-Ca alloy are used in cathode plates in cells C4, C5, C6 in which the temperature of electrolyte is not so high. Therefore, current in content voltage overcharge is small and electrolyte loss in overcharge is decreased compared with cells in which grids made of Pb-Ca alloy are used in all cathode plates.

Description

【発明の詳細な説明】 産業上の利用分野 本発明は複数のセルを有する鉛蓄電池の改良に関し、例
えば自動車に搭載された場合のエンジンの発熱等に対し
、高温耐久性に優れたメンテナンスフリー電池(補水不
要あるいは補水頻度が小なる電池、以下rMFt池」と
いう)を提供するものである。
DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to the improvement of a lead-acid battery having a plurality of cells, and is a maintenance-free battery that has excellent high-temperature durability against heat generated by an engine when installed in a car, for example. (Batteries that do not require water refilling or require low water refilling frequency, hereinafter referred to as "rMFt ponds").

従来の技術 従来、MF電池と呼ばれるものには、次の3種かある。Conventional technology Conventionally, there are three types of MF batteries:

すなわら、陽極格子体と陰極格子体の両方にPb−Sb
系合金を用いた低Sb電池、陽極格子体墨ζ塁b−Sb
系合金そして陰極格子体にPb−Ca系合金を用いた)
(13を池(〕1イブリット電池と呼称される)、陽極
格子体と陰極格子体の両方にPb−Ca系合金を用いた
Oa電池である。
That is, Pb-Sb is used in both the anode grid and the cathode grid.
Low Sb battery using alloy, anode grid black ζ base b-Sb
Pb-Ca based alloy was used for the system alloy and cathode lattice body)
This is an Oa battery using a Pb-Ca alloy for both the anode grid and the cathode grid.

発明が解決しようとする問題点 しかし、陽極格子体にPb−Sb系合金を用いる電池で
は、使用してい(うちに、陽極格子体にあったSbが陰
極に電析することにより、減液特性いわゆるメンテナン
スフリー特性を低下させるという欠点があった。又、陽
極格子体にP b −Oa系合金を用いる電池では、P
b−Ca系合金の特性から来ると思われる陽極格子体の
変形、いわゆる伸びの発生と共に、急激な性能低下を生
じるという欠点があった。そしC前記陽極格子体の伸び
は、電解液か高温となるセルで顕著であった。例えば鉛
蓄電池りと発熱源(エンジン等)2との関係が気2図の
ような配置の場合、各セルの電解液温度は第3図に示す
通つであり、陽極格子体の伸びは、最も高温となったC
!で顕著であった。
Problems to be Solved by the Invention However, in batteries that use a Pb-Sb alloy for the anode grid, Sb in the anode grid is deposited on the cathode, resulting in poor liquid reduction properties. This has the disadvantage of reducing the so-called maintenance-free characteristics.Furthermore, in batteries using P b -Oa alloy for the anode grid, P
There was a drawback that deformation of the anode lattice body, so-called elongation, which was thought to result from the characteristics of the b-Ca alloy, resulted in a sudden drop in performance. The elongation of the anode grid was remarkable in cells where the electrolyte was exposed to high temperatures. For example, if the relationship between the lead-acid battery and the heat source (engine, etc.) 2 is as shown in Figure 2, the electrolyte temperature of each cell is as shown in Figure 3, and the elongation of the anode grid is The highest temperature was C
! It was noticeable.

問題点を解決するための手段 本発明は上記の如き欠点を除去するもので、電解液温度
が高くなるセルの陽極板1こはPb−8b系合金の格子
体を、その他のセルの陽極板にはPb−0a系合金の格
子体を用いることを特徴とrるものである。
Means for Solving the Problems The present invention eliminates the above-mentioned drawbacks.The present invention is intended to eliminate the above-mentioned drawbacks. It is characterized by using a lattice body of a Pb-0a alloy.

作用 ゛は解液温度が高くなるセルの陽極板にPb−Sb系合
金の格子体を使用すれば、当該セルの温度が高い場合に
も格子体の変形が起こらず、従って、いわゆる伸びの発
生と共に生ずる、急激な性能低下は、当該セルでは発生
しない。又、電解液温度が比較的高くならないセルの陽
極板にPb−0;1系合金の格子体を使用すれば、全て
のセルの陽極板にPb−sh系合金の格子体を使用した
電池に比べ、定電圧過充電時の電流が小さくなり、過充
電減液特性が向上する。
The effect is that if a Pb-Sb alloy lattice is used for the anode plate of a cell where the melting temperature is high, the lattice will not deform even when the temperature of the cell is high, and therefore so-called elongation will not occur. The sudden performance deterioration that occurs with this does not occur in this cell. In addition, if a grid of Pb-0;1 alloy is used for the anode plate of a cell where the electrolyte temperature does not become relatively high, it will be possible to use a grid of Pb-sh alloy for the anode plate of all cells. In comparison, the current during constant voltage overcharging is smaller and the overcharge liquid reduction characteristics are improved.

実施例 本発明は第1図に示rように、発熱源2に近い側の3セ
ルをHB電池3で、遠い側の3セルをCa電池4で構成
した。
EXAMPLE In the present invention, as shown in FIG. 1, three cells near the heat generating source 2 were composed of HB batteries 3, and three cells far from the heat generating source 2 were composed of Ca batteries 4.

本発明の一実施例を説明する。An embodiment of the present invention will be described.

第4図に、s s o 23型鉛蓄電池につい°C16
3°C水槽中で、2,18V/セルの定電圧充電を行な
った時の充電期間に対する陽極板の高さ方向の伸びの変
化を示す。なお、各プロットは別々のセルに於ける測定
値である。図から判るように、低Sb電池の陽極格子体
の伸びは、Oa電池のそれlζ比べ、非常に小さい。又
、第5図に、40“C水槽中での結果を示す。図から、
温度が比較的に低い場合には、Cai池の陽極格子体の
伸びは小さい。次に、第1表に、同型鉛蓄電池について
25°C水槽中で15V/6セルの定電圧過充電を行な
った時の、120時間目の過充を電流を示す。
Figure 4 shows the sso 23 type lead acid battery at °C16.
This figure shows the change in elongation of the anode plate in the height direction with respect to the charging period when constant voltage charging at 2.18 V/cell was performed in a 3°C water bath. Note that each plot is a measurement value in a separate cell. As can be seen from the figure, the elongation of the anode lattice of the low Sb battery is much smaller than that of the Oa battery. Also, Figure 5 shows the results in a 40"C water tank. From the figure,
When the temperature is relatively low, the elongation of the Cai pond anode grid is small. Next, Table 1 shows the overcharging current at the 120th hour when constant voltage overcharging of 15V/6 cells was performed for the same type of lead acid battery in a 25°C water bath.

第   1   表 表から判るように、本発明による電池の過充を電流は、
(3aT[池のそれより若干大であるが。
As can be seen from Table 1, the current for overcharging the battery according to the present invention is:
(3aT [Although it is slightly larger than that of the pond.

1(Bfi池、低Sb@池のそれよりは、はるかに小さ
い。
1 (much smaller than that of Bfi pond and low Sb@ pond.

発明の効果 上述のように本発明tζよれば、度数のセルを有する鉛
蓄電池において、電解液温度か高(なり易い一部のセル
の急激な性能低下を防止し。
Effects of the Invention As described above, according to the present invention tζ, in a lead-acid battery having cells of 100 to 300 Hz, the electrolyte temperature can be prevented from rapidly deteriorating in some cells, which is likely to occur.

減液特性をほとんど低下させずに、Wl池のIF命延長
を図ることかできる点極めて有用である。
It is extremely useful in that it is possible to extend the IF life of the Wl pond without substantially reducing the liquid reduction characteristics.

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

第り図は本発明の一実施例を示゛r説明図、第2図(を
鉛蓄電池と発熱源との位置1カ係を示す説明図、第3図
は第2図における鉛蓄電池各セルの電解液温度を示す曲
線図、第4図は63°C水槽中で定電圧充電した時の陽
極板の伸びを示す曲線図−1115図は40°C水槽中
で定電圧充電した時の陽極板の伸びを示す曲線図。
Figure 2 is an explanatory diagram showing one embodiment of the present invention, Figure 2 is an explanatory diagram showing the positional relationship between the lead-acid battery and the heat source, and Figure 3 is an explanatory diagram showing each cell of the lead-acid battery in Figure 2. Figure 4 is a curve diagram showing the elongation of the anode plate when charged at constant voltage in a 63°C water tank - Figure 1115 is a curve diagram showing the elongation of the anode plate when charged at constant voltage in a 40°C water tank. A curve diagram showing the elongation of the plate.

Claims (1)

【特許請求の範囲】[Claims] 複数のセルからなる鉛蓄電池において、電解液温度が高
くなり易いセルの陽極板にはPb−Sb系合金の格子体
を、他のセルの陽極板にはPb−Ca系合金の格子体を
使用したことを特徴とする鉛蓄電池。
In a lead-acid battery consisting of multiple cells, a Pb-Sb alloy lattice is used for the anode plate of the cell where the electrolyte temperature tends to rise, and a Pb-Ca alloy lattice is used for the anode plates of other cells. A lead-acid battery that is characterized by:
JP61017309A 1986-01-29 1986-01-29 Lead-acid battery Pending JPS62176059A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61017309A JPS62176059A (en) 1986-01-29 1986-01-29 Lead-acid battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61017309A JPS62176059A (en) 1986-01-29 1986-01-29 Lead-acid battery

Publications (1)

Publication Number Publication Date
JPS62176059A true JPS62176059A (en) 1987-08-01

Family

ID=11940407

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61017309A Pending JPS62176059A (en) 1986-01-29 1986-01-29 Lead-acid battery

Country Status (1)

Country Link
JP (1) JPS62176059A (en)

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