JPS6334850A - Manufacture of enclosed type lead storage battery - Google Patents

Manufacture of enclosed type lead storage battery

Info

Publication number
JPS6334850A
JPS6334850A JP61177463A JP17746386A JPS6334850A JP S6334850 A JPS6334850 A JP S6334850A JP 61177463 A JP61177463 A JP 61177463A JP 17746386 A JP17746386 A JP 17746386A JP S6334850 A JPS6334850 A JP S6334850A
Authority
JP
Japan
Prior art keywords
plate
lead
anode
pole
electrode
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
JP61177463A
Other languages
Japanese (ja)
Inventor
Yoshimi Yabui
薮井 喜巳
Tomoyuki Okura
大倉 知之
Takumi Yamana
山名 匠
Masatoshi Takasu
高巣 雅敏
Mikio Oguma
幹男 小熊
Kensuke Hironaka
健介 弘中
Yasunao Wada
和田 容尚
Satoshi Matsubayashi
敏 松林
Akio Komaki
小牧 昭夫
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 JP61177463A priority Critical patent/JPS6334850A/en
Publication of JPS6334850A publication Critical patent/JPS6334850A/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
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • H01M50/54Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
    • H01M50/541Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges for lead-acid accumulators
    • 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
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • H01M50/533Electrode connections inside a battery casing characterised by the shape of the leads or tabs
    • 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
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • H01M50/534Electrode connections inside a battery casing characterised by the material of the leads or tabs
    • 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
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • H01M50/536Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
    • 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
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/543Terminals
    • H01M50/564Terminals characterised by their manufacturing process
    • H01M50/566Terminals characterised by their manufacturing process by welding, soldering or brazing
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

PURPOSE:To improve the capacity efficiency of an electrode group, by welding a rolled lead plate, an electrode pole, and the like to an electrode plate in the horizontal condition, and bending the lead plate portion. CONSTITUTION:Anode plates 1 with no lug are placed horizontally on patches 6 and 6', a lead plate 7 is welded, and furthermore, an anode pole 4 is welded to the lead plate 7. By bending the anode plates 1 and 1 through the lead plate 7 to the opposite side of the pole 4, an anode is made up. A cathode is formed in the same manner. Therefore, it is not necessary to pour the molten lead while inserting a comb-shaped jig to the lugs of the electrode plate, and the space necessary to connect the electrode plate and the electrode pole can be made minimum, resulting in an improvement of the capacity efficiency of the electrode group.

Description

【発明の詳細な説明】 産業上の利用分野 本発明は、容積効率を向上させた密閉形鉛蓄電池の製造
法に関する。
DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a method for manufacturing a sealed lead-acid battery with improved volumetric efficiency.

従来の技術 密閉形鉛蓄電池は、@4図1こ示すように、陰形成し、
このストラップ3に極柱4を溶接し゛〔、隣接セル間或
は外部端子への)π気的接X、すを行なっCいた。この
ことは、陽極板についても同様であり、極板群を構成す
る陽極板が複数枚であると1枚であるとを問わない。
Conventional technology sealed lead-acid batteries are negative formed, as shown in Figure 1.
A pole post 4 was welded to this strap 3, and air contact (between adjacent cells or to an external terminal) was performed. The same applies to the anode plate, and it does not matter whether the anode plate group is composed of a plurality of anode plates or one anode plate.

このストラップおよび極柱の溶接は、次のような手順で
行なっている。まず、陰陽極板およびリテーナを組合せ
て構成した極板群の耳に櫛歯状の治具を差し込み、該治
具には差し込み方向とは反対側から当C金を当接してス
トラップを形成するための凹部を形成する。該凹部の底
面には極板の耳が若干突出しており、凹部の所定fヶM
に極柱を配置した状態で、凹部に溶融鉛を注ぎ込み、固
化した後櫛歯状治具および当て金を除去するものである
The straps and pole poles are welded using the following procedure. First, a comb-like jig is inserted into the ears of a group of electrode plates made up of a combination of negative and anode plates and a retainer, and a contact metal is brought into contact with the jig from the opposite side to the insertion direction to form a strap. form a recess for The ears of the electrode plate are slightly protruding from the bottom of the recess, and the recess has a predetermined distance F
Molten lead is poured into the recess with the pole column placed in the recess, and after it solidifies, the comb-like jig and padding are removed.

発明が解決しようとする問題点 上記の方法においては、極板群の耳に櫛歯状治具を差し
込むので、形成するストラップの下面と極板上縁との間
には、少なくとも櫛歯状治具の厚み(最低3aI)分の
隙間を必要とする。
Problems to be Solved by the Invention In the above method, since the comb-shaped jig is inserted into the lug of the electrode plate group, there is at least a comb-shaped jig between the lower surface of the strap to be formed and the upper edge of the electrode plate. A gap equal to the thickness of the filling (minimum 3aI) is required.

しかし、実際には、陰陽極板の間に介在させたリテーナ
が極板周囲にはみ出しているので、これを損傷しないよ
うに櫛歯状治具を差し込むには、更に2朋程度余分の隙
間が必要である。その上、ストラップは、鉛または鉛合
金を溶融して形成するので、鉛湯の表面張力のために薄
いストラップを形成することが困難であり、確実な溶接
を行なうためには、ストラップ厚さを少なくとも4鴎必
要とする。
However, in reality, the retainer interposed between the negative and anode plates protrudes around the plates, so in order to insert the comb-shaped jig to avoid damaging the retainer, an additional gap of approximately 2 holes is required. be. Furthermore, since straps are formed by melting lead or lead alloys, it is difficult to form thin straps due to the surface tension of lead metal, and in order to ensure reliable welding, it is necessary to reduce the thickness of the straps. Requires at least 4 seagulls.

以上のことから、極板上縁からストラップ上面までの寸
法a(第4図)は、都合9編以上を必要とし、電池の小
型化を図る上で問題となっCいた。
From the above, the dimension a (FIG. 4) from the upper edge of the electrode plate to the upper surface of the strap requires at least 9 layers, which poses a problem in reducing the size of the battery.

本発明は、特に、陽極板1枚と該陽極板を挾む陰極板2
枚と陰陽極板間に介在させるリテーナで極板群を構成し
た密閉形鉛蓄電池において、極板群と極柱の接続に必要
な空間をできるだけ小さくし、容積効率の向上を図れる
製造法を提供することを目的とするものである。
The present invention particularly provides one anode plate and two cathode plates sandwiching the anode plate.
Provides a manufacturing method that improves volumetric efficiency by minimizing the space required to connect the plate group and the pole column in a sealed lead-acid battery in which the plate group is composed of a retainer interposed between the negative and anode plates. The purpose is to

問題点を解決するための手段 上記目的を達成するために、本発明は、水平状態番と支
持した耳のない2枚の陰極板に、同じく水平状態に支持
した圧延鉛板を溶接して両陰極板を連結すると共に、前
記鉛板にこれと略垂直に極柱を溶接する。一方、水平状
態に支持した耳のない1枚の陽極板に、同じく水平状態
に支持した圧延鉛板を溶接すると共に、該鉛板にこれと
略垂直に極柱を溶接する。そして、前記陰陽極板を、鉛
板部分で極柱とは反対方向にそれぞれ折曲げ、リテーナ
を介在させて極板群を構成することを特徴とするもので
ある。
Means for Solving the Problems In order to achieve the above object, the present invention provides two cathode plates without ears, which are supported in a horizontal position, by welding a rolled lead plate, which is also supported in a horizontal position. In addition to connecting the cathode plates, a pole post is welded to the lead plate substantially perpendicular thereto. On the other hand, a rolled lead plate, also supported horizontally, is welded to one anode plate without ears, which is supported horizontally, and a pole pole is welded to the lead plate substantially perpendicularly thereto. The negative and anode plates are each bent in a direction opposite to the pole column at the lead plate portion, and a retainer is interposed to form an electrode plate group.

作用 本発明は、極板群組立て前の段階で、水平状態に支持し
た耳のない極板に、同じく水平状態に支持した圧延鉛板
を溶接し、この鉛板に略垂直に極柱を溶接するものであ
る。鉛板は従来の極板の耳に相当する機能をもつもので
あるが、間を実質上必要としない。これによって、鉛板
の長さは従来の耳より少ないもので済む。
In the present invention, before assembling a group of electrode plates, a rolled lead plate, which is also supported horizontally, is welded to an electrode plate without ears, which is supported horizontally, and a pole pole is attached approximately perpendicularly to this lead plate. It is to be welded. The lead plate has a function equivalent to the lug of a conventional electrode plate, but there is virtually no need for a gap. This allows the length of the lead plate to be less than that of conventional ears.

また、鉛板と極柱の接続につい〔も、従来のように厚い
ストラップを形成するものではなく、単なる溶接である
ので、さらに隙間を小さくできる。
Furthermore, the connection between the lead plate and the pole pole is not a thick strap like in the past, but is simply welded, so the gap can be further reduced.

尚、耳を極板の格子体と一体に鋳造した極板を用い、本
発明と同様にして耳に極柱を溶接することも考えられる
。しかし、極板の耳には、鋳造工程において「髭」が多
く発生することが避けられず、極板を耳の部分で極柱と
は反対方向へ折曲げようとしたときに折れ易く、十分な
信頼性が得られない。折曲げ部分の機械的強度の信頼性
を保持するためには、圧延による鉛板を用いることが必
要であり、耳のない極板に前記、鉛板を溶接することが
必須である。
It is also conceivable to use a pole plate in which the ears are integrally cast with the lattice body of the pole plate, and to weld pole posts to the ears in the same manner as in the present invention. However, it is unavoidable that many "whiskers" occur on the ears of the electrode plate during the casting process, and when trying to bend the electrode plate at the ear part in the opposite direction to the pole column, it is easy to break, and it is difficult to reliability cannot be obtained. In order to maintain the reliability of the mechanical strength of the bent portion, it is necessary to use a rolled lead plate, and it is essential to weld the lead plate to the electrode plate without ears.

実施例 次に、本発明の詳細な説明する。Example Next, the present invention will be explained in detail.

本実施例では、極柱としC,陰陽極柱4.4′が電槽蓋
5に予じめインサート成形され〔いるものを使用した。
In this embodiment, the pole pole C and the negative and anode poles 4 and 4' were inserted into the battery case lid 5 in advance.

第1図に示fように、陰極柱4を当て金6.6′で挾み
、当C金り、6′上に耳のない2枚の陰極板lを載置し
て水平に支持する。2枚の陰極板間には、圧延による1
m厚の鉛板7を同じく水平に配置し、陰極板lと鉛板7
、および鉛板7と陰極柱4は垂直に、それぞれ溶接する
。溶接後に、鉛板7の部分で陰極柱4とは反対方向へ折
曲げ、2改の陰極板を対向させろ。図面に示した寸法す
は、当−C金6.6′を差し込むための隙間を考慮して
も3嬬程度あれば部分である。
As shown in Fig. 1 f, the cathode column 4 is held between the pads 6 and 6', and two cathode plates l without ears are placed on the pads 6 and 6' to support them horizontally. . Between the two cathode plates, there is a
A lead plate 7 with a thickness of m is also arranged horizontally, and a cathode plate l and a lead plate 7 are arranged horizontally.
, and the lead plate 7 and cathode column 4 are welded vertically. After welding, bend the lead plate 7 in the opposite direction to the cathode column 4 so that the two cathode plates face each other. The dimensions shown in the drawings are approximately 3 mm even considering the gap for inserting the metal 6.6'.

一方、耳のない陽Ifi板8は、第2図に冶すように、
陽極柱4′を当て金6.6′で挾み、l12極根の場合
と同様に鉛板7′と溶接する。この場合、鉛板7′は、
鉛板7の長さの半分程度で、陰極板と共に極板群を構成
したとき、寸法が一致する長さに設定する。
On the other hand, the positive Ifi plate 8 without ears is as shown in FIG.
The anode column 4' is sandwiched between the pads 6.6' and welded to the lead plate 7' in the same manner as in the case of the 112 pole root. In this case, the lead plate 7' is
It is approximately half the length of the lead plate 7, and is set to a length that matches the dimensions when forming an electrode plate group together with the cathode plate.

上記の陰極板l、陽極板8は、それぞれ陰陽極柱4.4
′とは反対方向へ約90°折曲げ、リテーナ9を介し〔
2枚の陰極板で陽極板を挾むようにして極板群を構成す
る。第3図に示すように、この極板群を電槽10に収納
し、電槽蓋5と電槽10の接合部分を気密に溶着あるい
は接着fる。電槽蓋5には安全弁11を備えており、電
池内圧が所定値以上に高くなったとき開き、内圧が下が
ると閉じて電池内を気密に保つ作用をする。
The above cathode plate 1 and anode plate 8 each have cathode and anode columns 4.4
' Bend it approximately 90 degrees in the opposite direction to
An electrode plate group is constructed by sandwiching an anode plate between two cathode plates. As shown in FIG. 3, this electrode plate group is housed in a battery case 10, and the joint portion of the battery case lid 5 and the battery case 10 is welded or bonded airtightly. The battery case lid 5 is equipped with a safety valve 11, which opens when the internal pressure of the battery exceeds a predetermined value and closes when the internal pressure decreases to keep the inside of the battery airtight.

発明の効果 上述のように、本発明は、耳のない極板1こ水平状態で
圧延鉛板を溶接し、該鉛板に略垂直に溶接しCいる極柱
とは反対方向へ、前記鉛板部分で極板を折曲げ極板群を
構成するものである。
Effects of the Invention As described above, the present invention involves welding a rolled lead plate in a horizontal state to a pole plate without ears, and then welding the lead plate approximately perpendicularly to the lead plate in the opposite direction to the pole column. The electrode plate is bent at the plate portion to form a group of electrode plates.

従って、従来の極板上縁における櫛歯状の治具を差し込
むための空間および厚いストラップのための空間を必要
としなくなり、電池の容積効率を向上させることができ
る点、その工業的価値は極めて大なるものである。
Therefore, the space for inserting the comb-like jig at the upper edge of the conventional electrode plate and the space for the thick strap are no longer required, and the volumetric efficiency of the battery can be improved, and its industrial value is extremely high. It is a big thing.

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

第1図は本発明の実施例における陰極板の溶接工程の説
明図、第2図は同陽極板の溶接工程の説明図、第3図は
本発明の実施例による密閉形鉛蓄電池の断面図、第4図
は従来の方法による密閉形鉛蓄電池の断面図である。 1は陰極板、4は陰極柱、4′は陽極柱、5は電槽蓋、
6.6′は当で金、7.7′は鉛板、8は陽極板、9は
リテーナ
FIG. 1 is an explanatory diagram of the welding process of the cathode plate in an embodiment of the present invention, FIG. 2 is an explanatory diagram of the welding process of the same anode plate, and FIG. 3 is a cross-sectional view of a sealed lead-acid battery according to the embodiment of the present invention. , FIG. 4 is a sectional view of a sealed lead-acid battery according to a conventional method. 1 is a cathode plate, 4 is a cathode column, 4' is an anode column, 5 is a battery lid,
6.6' is the gold plate, 7.7' is the lead plate, 8 is the anode plate, and 9 is the retainer.

Claims (1)

【特許請求の範囲】[Claims] 陽極板1枚と該陽極板を挾む陰極板2枚と陰陽極板間に
介在させるリテーナで構成された極板群を備えた密閉形
鉛蓄電池において、水平状態に支持した耳のない2枚の
陰極板に、同じく水平状態に支持した圧延鉛板を溶接し
て両陰極板を連結すると共に、前記鉛板にこれと略垂直
に極柱を溶接し、一方、水平状態に支持した耳のない陽
極板に、同じく水平状態に支持した圧延鉛板を溶接する
と共に、該鉛板にこれと略垂直に極柱を溶接し、前記陰
陽極板を鉛板部分でそれぞれ極柱とは反対方向へ折曲げ
てリテーナと共に組合せ極板群を構成することを特徴と
する密閉形鉛蓄電池の製造法。
In a sealed lead-acid battery equipped with a group of electrode plates consisting of one anode plate, two cathode plates sandwiching the anode plate, and a retainer interposed between the cathode and anode plates, the two plates without ears are supported horizontally. A rolled lead plate, which is also supported in a horizontal position, is welded to the cathode plate to connect both cathode plates, and a pole post is welded to the lead plate approximately perpendicularly thereto. A rolled lead plate, which is also supported horizontally, is welded to the positive anode plate, and a pole post is welded to the lead plate approximately perpendicularly thereto. A method for manufacturing a sealed lead-acid battery, characterized in that the battery is bent to form a combined plate group together with a retainer.
JP61177463A 1986-07-28 1986-07-28 Manufacture of enclosed type lead storage battery Pending JPS6334850A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61177463A JPS6334850A (en) 1986-07-28 1986-07-28 Manufacture of enclosed type lead storage battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61177463A JPS6334850A (en) 1986-07-28 1986-07-28 Manufacture of enclosed type lead storage battery

Publications (1)

Publication Number Publication Date
JPS6334850A true JPS6334850A (en) 1988-02-15

Family

ID=16031370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61177463A Pending JPS6334850A (en) 1986-07-28 1986-07-28 Manufacture of enclosed type lead storage battery

Country Status (1)

Country Link
JP (1) JPS6334850A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0592963U (en) * 1992-05-26 1993-12-17 新神戸電機株式会社 Sealed lead acid battery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0592963U (en) * 1992-05-26 1993-12-17 新神戸電機株式会社 Sealed lead acid battery

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