JPS58137958A - Lead storage battery - Google Patents

Lead storage battery

Info

Publication number
JPS58137958A
JPS58137958A JP57020381A JP2038182A JPS58137958A JP S58137958 A JPS58137958 A JP S58137958A JP 57020381 A JP57020381 A JP 57020381A JP 2038182 A JP2038182 A JP 2038182A JP S58137958 A JPS58137958 A JP S58137958A
Authority
JP
Japan
Prior art keywords
pole
sealing member
lead
electrode pole
lead alloy
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
JP57020381A
Other languages
Japanese (ja)
Inventor
Nobutaka Takeda
武田 信孝
Akira Osumi
大住 明
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 JP57020381A priority Critical patent/JPS58137958A/en
Priority to TR21640A priority patent/TR21640A/en
Publication of JPS58137958A publication Critical patent/JPS58137958A/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
    • H01M50/172Arrangements of electric connectors penetrating the 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)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

PURPOSE:To prevent any leakage of sulfuric acid outside a lead storage battery, which might be caused due to the corrosion of a lead alloy, by preparing the outer circumference surface of an electrode pole which touches an annular member from a sealing member made of ceramics. CONSTITUTION:An electrode pole 1 is obtained by providing a sealing member 3 made of ceramics unifyingly around an electrode-pole core 2 made of a lead alloy. As a means of unifying the core 2 and the sealing member 3 together, for example, the core 2 is formed by casting the lead alloy in a mold after the sealing member 3 is placed in the mold. Thus obtained electrode pole 1 is made to penetrate through the penetrating hole 5 of a container lid 4, and an annular O- ring 6 is attached around the electrode pole 1. After that, a male screw 8 provided in the sealing member 3 of the electrode pole 1 is screwed into a nut 7 which is made of a lead alloy and used as a caulking member, and the O-ring 6 is compressed between the nut 7 and the container lid 4 so as to make the O- ring 6 in pressure contact with both the sealing member 3 and the container lid 4. By the means mentioned above, the space formed between the electrode pole 1 and the penetrating hole 5 of the container lid 4 is sealed.

Description

【発明の詳細な説明】 本発明はOリングあるいはパツキンなどの弾力性を有す
る環状部材を用いた極柱貫通部の封口構造を有する鉛蓄
電池に関するものであり、その目的とするところは極柱
貫通部の封口構造の信頼性の高い鉛蓄4池を提供するこ
とにある。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a lead-acid battery having a structure in which the pole-pillar penetration part is sealed using an annular member having elasticity such as an O-ring or packing. The purpose of the present invention is to provide a highly reliable lead-acid 4-cell battery with a sealed structure.

従来、据置鉛蓄電池など、長期間の耐用年数を要求され
る鉛蓄電池の極柱貫通部の封口構造としては、電槽蓋を
貫通する船台金製の極柱にOIJ 7グあるいはパツキ
ンなどの弾力性を有する環状部材を環装したのち、該極
柱に形成された雄ねじに、船台金製のナツトからなる締
付部材を螺合することにより、環状部材を電槽蓋表面お
よび極柱の外周面に圧接し、該部分における、電解液た
る硫酸の浸出を阻止し、極柱の腐食を防止する構造が採
用されている。
Conventionally, the sealing structure for the pole pole penetration part of lead-acid batteries, such as stationary lead-acid batteries that require a long service life, has been to seal the pole pole made of ship metal that penetrates the battery case lid with an elastic material such as OIJ 7 glue or packing. After wrapping the annular member with the magnetic properties, a tightening member made of a nut made of ship metal is screwed onto the male thread formed on the pole pole, and the annular member is attached to the battery case lid surface and the outer periphery of the pole pole. A structure is adopted in which the electrode is pressed into contact with the surface to prevent leaching of sulfuric acid, which is an electrolytic solution, from the area, thereby preventing corrosion of the pole.

しかしこうした従来の構造では、電池使用中に船台金製
の極柱の環状部材と当接する外周面において、硫酸鉛や
鉛酸化物を生成し、局部腐食を起こし、よって電池外部
への硫酸の浸出を招くという欠点を有していた。
However, with this conventional structure, during battery use, lead sulfate and lead oxide are generated on the outer circumferential surface that comes into contact with the annular member of the pole pole made of metal, causing local corrosion, and thus leaching of sulfuric acid to the outside of the battery. It had the disadvantage of inviting

零発−明は上述の点に鑑み信頼性の高い極柱貫通部の封
口構造を有する鉛蓄電池を提供するものであり、その要
旨は環状部材と接触する極柱の外周面をセラミックから
なる封口部材で形成した鉛蓄電池にある。
In view of the above-mentioned points, the invention provides a lead-acid battery having a highly reliable sealing structure for the pole column penetration part. It is found in lead-acid batteries made of materials.

以下、本発明をその一実施例を示す図面により説明する
。第1図は本発明の一実施例を示す鉛蓄4池の極柱貫通
部の封口部分の正断面図である。
Hereinafter, the present invention will be explained with reference to the drawings showing one embodiment thereof. FIG. 1 is a front sectional view of a sealed portion of a pole column penetration portion of a four-lead storage pond showing an embodiment of the present invention.

すなわち極柱1は鉛合金から形成された極柱小部2の外
周にセラミックで形成された封口部材6が一体に形成さ
れている。この一体にする手段としCは、鋳型にあらか
じめ封口部材5を配しこののち鉛合金を鋳込んで極柱小
部2を形成するなどの手段が考えられる。該極柱1を電
槽蓋4の貫通口5に貫通させ、該極柱1に環状部材たる
0リング6をllK装する。次に鉛合金で形成された締
付部材たるナツト7を極柱1の封口部材5に形成された
雄ねじ8と螺合させ、0リング6をナツト7と電槽、#
L4との間で圧縮することにより、これを封口部材ろお
よび゛電槽!4の表面に圧接する。これにより極柱1と
電槽蓋4の貫通口5との隙間は封口される。
That is, in the pole column 1, a sealing member 6 made of ceramic is integrally formed around the outer periphery of a small pole portion 2 made of a lead alloy. Possible means for integrating the parts C is to arrange the sealing member 5 in advance in a mold, and then cast lead alloy to form the pole small part 2. The pole post 1 is passed through the through hole 5 of the battery case lid 4, and an O-ring 6, which is an annular member, is mounted on the pole post 1. Next, the nut 7, which is a tightening member made of lead alloy, is screwed into the male screw 8 formed on the sealing member 5 of the pole pole 1, and the O-ring 6 is connected to the nut 7 and the battery case.
By compressing it between L4 and L4, it becomes a sealing member and a battery case! Press it against the surface of 4. As a result, the gap between the pole pole 1 and the through hole 5 of the battery case lid 4 is sealed.

このように本発明では環状部材と接触する極柱の外74
1fiから完全に鉛合金を排除することができ、該部分
の鉛合金の腐食発生による硫酸の電池外部への浸出を完
全に阻止することができる。
In this way, in the present invention, the outside 74 of the pole that contacts the annular member is
Lead alloy can be completely excluded from 1fi, and leaching of sulfuric acid to the outside of the battery due to corrosion of the lead alloy in this part can be completely prevented.

次に本発明の他の一実施例を示す第2図につき説明する
。すなわち本実施例は、ナツト7′に極柱1′と螺合す
る雌ねじ8′とは別に、該雌ねじ8′のF方にこれとは
同心円上に形成した゛電槽蓋螺合雌ねじ9′を形成し、
電槽蓋4′に形成した雄ねじI U’と螺合させたもの
である。すなわち本構成によれば電池使用中における極
柱1′の伸、びによるナツト7′の移動を防止でき、こ
れによりQ IJソング′の圧接力の低下を阻止し、よ
り完壁な極柱貫通部の封口構造を得ることができる。
Next, a description will be given with reference to FIG. 2 showing another embodiment of the present invention. That is, in this embodiment, in addition to the female screw 8' that is screwed into the nut 7' and the pole post 1', there is also a battery case cover screw female screw 9' that is formed concentrically on the F side of the female screw 8'. form,
It is screwed together with a male screw IU' formed on the battery case lid 4'. In other words, according to this configuration, it is possible to prevent the nut 7' from moving due to the extension of the pole post 1' while the battery is in use, thereby preventing a decrease in the pressure contact force of the QIJ song and achieving more complete penetration of the pole pole. It is possible to obtain a sealed structure for the area.

以と詳述したごとく、本発明はOリングやパツキンなど
の弾力性を有する環状部材を用いた極柱葭通部の封口構
造を有する鉛蓄′電池において、信頼性の高い封口構造
を提供するものであり、その工業的価値の高いものであ
る。
As described in detail below, the present invention provides a highly reliable sealing structure in a lead-acid battery having a sealing structure for the pole pole reed passage part using an annular member having elasticity such as an O-ring or packing. It is a product of high industrial value.

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

第1・第2図はそれぞれ本発明の一実施例における鉛蓄
鴫池の極柱貫通部の正断面図である。 1・1′・・・極 柱     2・・・極柱小部6・
・・封口部材、    4・4′・・・電槽蓋5・・・
貫通口      に・6′・ 0リング/・7′・・
・ナツト     8′・・・雌ねじ9″4141遁螺
じ 10′・雄ねじ 出願人 湯浅′鑵池株式会社
FIGS. 1 and 2 are front sectional views of a pole column penetration portion of a lead storage pond in an embodiment of the present invention, respectively. 1・1'...Pole column 2...Pole column small part 6・
... Sealing member, 4, 4'... Battery case lid 5...
Through hole ・6′・0 ring/・7′・・
・Nut 8′...Female thread 9″4141 Release screw 10′・Male thread Applicant: Yuasa’Konchi Co., Ltd.

Claims (1)

【特許請求の範囲】 1)弾力性を有する環状部材を極柱に環装する極柱貫通
部の封口構造を有する鉛蓄電池において、環状部材と接
触する極柱の外周面をセラミックからなる封口部材で形
成したことを特徴とする鉛蓄電池。 2)  ml状部材を圧縮するべく極柱に螺合する締付
部材を電槽蓋に至るまで螺合させたことを特徴とする特
許請求の範囲第1項に記載の鉛蓄電池。
[Scope of Claims] 1) In a lead-acid battery having a structure in which a pole pole penetration part is sealed in which a resilient annular member is encircled around a pole pole, a sealing member made of ceramic covers the outer circumferential surface of the pole pole that comes into contact with the annular member. A lead-acid battery characterized by being formed with. 2) The lead-acid battery according to claim 1, characterized in that a tightening member that is threaded onto the pole column to compress the ml-shaped member is threaded onto the battery case lid.
JP57020381A 1982-02-10 1982-02-10 Lead storage battery Pending JPS58137958A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57020381A JPS58137958A (en) 1982-02-10 1982-02-10 Lead storage battery
TR21640A TR21640A (en) 1982-02-10 1983-02-09 A FUNGISID INDANILBENZAMID

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57020381A JPS58137958A (en) 1982-02-10 1982-02-10 Lead storage battery

Publications (1)

Publication Number Publication Date
JPS58137958A true JPS58137958A (en) 1983-08-16

Family

ID=12025456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57020381A Pending JPS58137958A (en) 1982-02-10 1982-02-10 Lead storage battery

Country Status (2)

Country Link
JP (1) JPS58137958A (en)
TR (1) TR21640A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0286052A (en) * 1988-09-21 1990-03-27 Natl Space Dev Agency Japan<Nasda> Electrode rod sealing structure of battery
JP2001176492A (en) * 1999-12-17 2001-06-29 Kyocera Corp Battery terminal
JP2002203537A (en) * 2000-12-27 2002-07-19 Kyocera Corp Terminal for storage battery
WO2005062401A1 (en) * 2003-12-19 2005-07-07 Gs Yuasa Corporation Battery where electrode rod is movable relative to cover

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0286052A (en) * 1988-09-21 1990-03-27 Natl Space Dev Agency Japan<Nasda> Electrode rod sealing structure of battery
JP2001176492A (en) * 1999-12-17 2001-06-29 Kyocera Corp Battery terminal
JP2002203537A (en) * 2000-12-27 2002-07-19 Kyocera Corp Terminal for storage battery
WO2005062401A1 (en) * 2003-12-19 2005-07-07 Gs Yuasa Corporation Battery where electrode rod is movable relative to cover

Also Published As

Publication number Publication date
TR21640A (en) 1985-01-17

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