JPS609057A - Storage battery - Google Patents

Storage battery

Info

Publication number
JPS609057A
JPS609057A JP58117538A JP11753883A JPS609057A JP S609057 A JPS609057 A JP S609057A JP 58117538 A JP58117538 A JP 58117538A JP 11753883 A JP11753883 A JP 11753883A JP S609057 A JPS609057 A JP S609057A
Authority
JP
Japan
Prior art keywords
alloy
lead
melting point
lead alloy
tappet
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
JP58117538A
Other languages
Japanese (ja)
Inventor
Osamu Jinushi
修 地主
Masaharu Onuki
大貫 正治
Hiroshi Furukawa
宏 古川
Kaoru Kito
鬼頭 薫
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.)
Yuasa Corp
Original Assignee
Yuasa Corp
Yuasa Battery Corp
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 Yuasa Corp, Yuasa Battery Corp filed Critical Yuasa Corp
Priority to JP58117538A priority Critical patent/JPS609057A/en
Publication of JPS609057A publication Critical patent/JPS609057A/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
    • H01M50/528Fixed electrical connections, i.e. not intended for disconnection
    • H01M50/529Intercell connections through partitions, e.g. in a battery casing
    • 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)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

PURPOSE:To enable intercell connection at low temperature while saving energy by a method, in which the central tip parts of both of each tappet or either of them of the positive-and-negative pole pillars made of a lead alloy for intercell connection are formed of the lead alloy having a low melting point or the intercell connection is performed by pole pillars applied with the powdered-or-pasted lead alloy having a low melting point. CONSTITUTION:A through hole 3 is formed on a partition 2 of a battery jar 1 made of sythetic resin. Next, the positive-and-negative pole pillars corresponding to the partitions 2 of a pole plate group 4 are inserted into the partition through holes 3 for making them to be contacted each other. Further, the electric resistance welding electrodes are connected with pressure for being conductively impressed. The resistance heating temperature at this time is set up at nearly 200 deg.C. The lead alloy 11 having a low melting point attached to the tappet 7 and the tappet 9 is melted for forming the fixing of the tappets 7 and 9 at about 200 deg.C. Accordingly, the resistance heating temperature exceeding about 300 deg.C as in the case of a lead-antimon alloy. The alloy having the low temperature melting point here to be used shall be the lead-tin alloy, in which 50% of tin is mixed.

Description

【発明の詳細な説明】 本発明は蓄電池特にモノブロック蓄電池におけるセル間
接続用正負極柱の接続方法に関するものである。従来よ
りモノブロック蓄電池におりる各セル間極柱の溶接方法
としては多くの発明考案がなされている。しかしながら
、これら従来の極柱は船−アンチモン合金を使用してい
るので、極柱の溶接温度条件としては少なくとも300
’Cに加熱する必要があった。ところが最近では、電槽
の材質として合成樹脂例えばポリプロピレンが多く用い
られている。この為加熱温度が600°Cである場合は
、ポリプロピレン製電槽は耐熱性がなく溶融した鉛合金
が周囲の樹脂部を溶かし鉛合金導体部との密着性を悪く
する。また抵抗溶接に際して、隔壁貫通孔内面に沿った
ピースを嵌込みその両面で極柱を電気抵抗溶接する方法
がある。しかしこの方法では、ピースへの熱伝導性が悪
くいずれかの極柱が接続不良となる危険性がある。本発
明は両者の欠点を補うためのものである。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method for connecting positive and negative poles for connection between cells in a storage battery, particularly a monoblock storage battery. Conventionally, many inventions and ideas have been devised as methods for welding poles between each cell in a monoblock storage battery. However, since these conventional pole poles use ship-antimony alloy, the welding temperature condition for pole poles is at least 300°C.
It was necessary to heat it to 'C. However, recently, synthetic resins such as polypropylene are often used as materials for battery cases. For this reason, when the heating temperature is 600° C., the polypropylene container has no heat resistance, and the molten lead alloy melts the surrounding resin portion and deteriorates the adhesion with the lead alloy conductor portion. In addition, when performing resistance welding, there is a method in which a piece is fitted along the inner surface of the partition wall through-hole and the pole pole is electrically resistance welded on both sides of the piece. However, with this method, there is a risk that the heat conductivity to the piece will be poor and one of the poles will have a poor connection. The present invention is intended to compensate for both drawbacks.

即ち正負極柱の両方あるいはいずれか一方の突子に低溶
融鉛合金を一体に形成せしめることにより前記の欠点を
除来せしめたものである。
That is, the above-mentioned drawbacks are eliminated by integrally forming a low melting lead alloy on both or one of the protrusions of the positive and negative poles.

以下本発明の一実施例で図に基づいて説明する。まず図
において、1は本発明蓄電池のモノブロック電槽、2は
貫通孔6を有する隔壁、4は極板群、5は負極柱、6は
正極柱である。7は負極柱5に設けられた四部8を備え
た突子で、9は正極柱6に設けられた凸部10を備えた
突子である。11は突子10の先端に付設された低溶融
鉛合金である。こくで正負極柱の突子の形状は凸画1凹
凸、あるいは両方フラットでもよい。又、」二記突子の
先端にイ」股された低溶融合金の形状は、粉末状あるい
はペースト状であってもよい。12は各セル槽、16は
電気抵抗溶接用電極である。
An embodiment of the present invention will be explained below based on the drawings. First, in the figure, 1 is a monoblock battery case of the storage battery of the present invention, 2 is a partition wall having a through hole 6, 4 is a group of electrode plates, 5 is a negative pole, and 6 is a positive pole. 7 is a protrusion provided on the negative pole 5 and provided with four parts 8; 9 is a protrusion provided on the positive pole 6 and provided with a convex part 10. 11 is a low melting lead alloy attached to the tip of the protrusion 10. The shapes of the protrusions of the positive and negative pole columns may be convex, concave and convex, or both may be flat. Furthermore, the shape of the low melting alloy inserted at the tip of the two protrusions may be in the form of powder or paste. 12 is each cell tank, and 16 is an electrode for electric resistance welding.

本発明は前記の如き構成とすることにより前述の欠点を
除去した全く新規のセル間接続とした蓄電池である。 
− まず製造方法を順に説明する。合成樹脂製電槽1の隔壁
2に貫通孔6を形成する。次に別途で製造された極板群
4を各セル槽に挿入する。
The present invention is a storage battery with a completely new inter-cell connection which eliminates the above-mentioned drawbacks by having the above-described configuration.
- First, the manufacturing method will be explained in order. A through hole 6 is formed in the partition wall 2 of the synthetic resin battery case 1. Next, a separately manufactured electrode plate group 4 is inserted into each cell tank.

ついで極板群4の隔壁2に対応する正負極柱を隔壁貫通
孔6に挿入して接触せしめる。次に電気抵抗溶接電極を
圧接して通電印加せしめる。
Next, the positive and negative poles corresponding to the partition walls 2 of the electrode plate group 4 are inserted into the partition wall through-holes 6 and brought into contact with each other. Next, an electric resistance welding electrode is pressed into contact and current is applied.

この時の抵抗発熱温度を約300″C以辺に設定する。At this time, the resistance heating temperature is set to about 300''C or higher.

突子7及び突子9に旧設された低溶融鉛合金が溶け、突
子7及び突子9との固着が約200°Cにおいて形成さ
れる。従って鉛アンチモン合金の場合の様に抵抗発熱温
度を約300″C以」二必要としない。こ\て用いる低
溶融合金として錫を50%混入した鉛−錫合金である。
The low melting lead alloy previously installed on the protrusions 7 and 9 melts, and adhesion with the protrusions 7 and 9 is formed at about 200°C. Therefore, unlike the case of lead-antimony alloys, the resistance heating temperature does not need to be higher than about 300"C. The low melting alloy used here is a lead-tin alloy containing 50% tin.

低溶融合金を用いて正負極柱の突子を溶着させているの
で、上記の如<200’Cの従来法よりも低い温度にお
いて溶着するので、導電体部での発熱が少ないために合
成樹脂製電槽の溶融が少なく導電体部と充分な密着性を
得ることができる。又、従来法における電池組立におけ
る不良率は、電槽との気密性不良と正負極柱の溶接不良
を合せて60%であったが、はとんど皆無になった。
Since the protrusions of the positive and negative poles are welded using a low-melting alloy, the welding is performed at a lower temperature than the conventional method of <200'C as described above, so less heat is generated in the conductor part, so synthetic resin is used. There is little melting of the battery making container, and sufficient adhesion to the conductor portion can be obtained. In addition, the failure rate in battery assembly using the conventional method was 60%, including poor airtightness with the battery case and poor welding of the positive and negative poles, but this has almost disappeared.

低溶融鉛合金の突子7及び9への付設は四部8及び10
へ嵌挿するのも一方法である。また鉛−錫合金を粉末状
あるいはペースト状としても同様の効果がある。
Attachment of low melting lead alloy to protrusions 7 and 9 is done using four parts 8 and 10.
One method is to insert it into the A similar effect can also be obtained by using the lead-tin alloy in the form of powder or paste.

上述の如く、約200’Cという低温でセル間接続が可
能となりしかも省エネルギーを図ることが出来るのみな
らず不良の減少による生産性が大いに向−1ニするので
、その工業的価値は大である0
As mentioned above, it is possible to connect cells at a low temperature of about 200'C, and it not only saves energy, but also greatly improves productivity by reducing defects, so it has great industrial value. 0

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

第1図は本発明蓄電池のセル間接続極柱の電気抵1ノ゛
[溶接印加直前の状況の要部縦断側面図、第2図は電気
抵抗溶接完了後の要部縦断側面図、第6図及び第4図は
陰陽極柱の要部縦断側面図、第5〜第8図は他の極柱の
実施例の要部縦が側面図である。 出願人 湯浅電池株式会社 第1図 第3図 第4図 第7図 第8図 第2図 第5図 第6図
Figure 1 shows the electrical resistance of the inter-cell connection pole of the storage battery of the present invention [a vertical cross-sectional side view of the main part immediately before welding is applied, Figure 2 is a vertical cross-sectional side view of the main part after the electric resistance welding is completed, and Fig. 6 4 and 4 are longitudinal cross-sectional side views of the main parts of the cathode and anode poles, and FIGS. 5 to 8 are longitudinal side views of the main parts of other embodiments of the pole poles. Applicant Yuasa Battery Co., Ltd. Figure 1 Figure 3 Figure 4 Figure 7 Figure 8 Figure 2 Figure 5 Figure 6

Claims (2)

【特許請求の範囲】[Claims] (1) セル間接続用鉛合金製正負極柱の各突子の両K
又はいずれか一方に低溶融鉛合金により繁 突子の中央先端部を形成するが、これらの粉末あるいは
ベースト状の低溶融鉛合金を塗布した極性によりセル間
接続せられた事を特徴とする蓄電池。
(1) Both K of each protrusion of lead alloy positive and negative poles for connection between cells
Or a storage battery characterized in that the center tip of the protrusion is formed of a low-melting lead alloy on either side, and the cells are connected by polarity coated with powder or base-like low-melting lead alloy. .
(2) 前記の突子は発熱1711i度が約200°C
にて電気抵抗溶接により固着せしめることを特徴とする
特許請求の範囲第(1)項の記載の蓄電池。
(2) The above protrusion has a heat generation temperature of approximately 200°C.
The storage battery according to claim 1, wherein the storage battery is fixed by electric resistance welding.
JP58117538A 1983-06-28 1983-06-28 Storage battery Pending JPS609057A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58117538A JPS609057A (en) 1983-06-28 1983-06-28 Storage battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58117538A JPS609057A (en) 1983-06-28 1983-06-28 Storage battery

Publications (1)

Publication Number Publication Date
JPS609057A true JPS609057A (en) 1985-01-18

Family

ID=14714271

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58117538A Pending JPS609057A (en) 1983-06-28 1983-06-28 Storage battery

Country Status (1)

Country Link
JP (1) JPS609057A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0275154A (en) * 1988-09-09 1990-03-14 Yuasa Battery Co Ltd Manufacture of lead-acid battery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0275154A (en) * 1988-09-09 1990-03-14 Yuasa Battery Co Ltd Manufacture of lead-acid battery

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