JP3106691B2 - Manufacturing method of lead storage battery - Google Patents

Manufacturing method of lead storage battery

Info

Publication number
JP3106691B2
JP3106691B2 JP04143976A JP14397692A JP3106691B2 JP 3106691 B2 JP3106691 B2 JP 3106691B2 JP 04143976 A JP04143976 A JP 04143976A JP 14397692 A JP14397692 A JP 14397692A JP 3106691 B2 JP3106691 B2 JP 3106691B2
Authority
JP
Japan
Prior art keywords
shaped terminal
terminal
adhesive
manufacturing
pole
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.)
Expired - Fee Related
Application number
JP04143976A
Other languages
Japanese (ja)
Other versions
JPH05343048A (en
Inventor
正志 伊澤
健二 小林
洋一 菊地
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial 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 Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP04143976A priority Critical patent/JP3106691B2/en
Publication of JPH05343048A publication Critical patent/JPH05343048A/en
Application granted granted Critical
Publication of JP3106691B2 publication Critical patent/JP3106691B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明は、鉛蓄電池の、特にその
端子部分の製造方法に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for manufacturing a lead storage battery, and in particular, to a terminal portion thereof.

【0002】[0002]

【従来の技術】従来の鉛蓄電池の製造法を図2を用いて
説明する。
2. Description of the Related Art A conventional method for manufacturing a lead storage battery will be described with reference to FIG.

【0003】図2に示したように、従来の鉛蓄電池の製
造法は、電槽内に収納した極板群に備えられた極柱1を
蓋2の極柱貫通穴3に貫通させ、前記極柱貫通穴3から
突出した極柱1にOリング4を装着するとともに、前記
極柱1の上部に直立部をもった所定のL字形端子5を接
続していた。そして、前記極柱貫通穴3をとり囲むよう
にその周囲に設けられた接着剤充填用凹部6に接着剤7
を充填して前記極柱1とL字形端子5の接続部を埋め込
んでいた。
[0003] As shown in FIG. 2, in the conventional method of manufacturing a lead-acid battery, the pole 1 provided in the electrode group housed in the battery case is passed through the pole through hole 3 of the lid 2. The O-ring 4 is attached to the pole 1 protruding from the pole through hole 3, and a predetermined L-shaped terminal 5 having an upright portion is connected to the top of the pole 1. The adhesive 7 is inserted into an adhesive filling recess 6 provided around the pole post through-hole 3.
To bury the connection between the pole 1 and the L-shaped terminal 5.

【0004】ついで、前記L字形端子5に電槽化成用の
通電治具をはめ込み電槽化成を行った後、前記L字形端
子5の直立部分8を水平方向に折り曲げるとともにこの
水平に折り曲げた端子5Aの一端にリード線9を接続し
て電池上部の平坦化を図っていた。
[0004] Then, after a current-carrying jig for battery case formation is inserted into the L-shaped terminal 5 and battery case formation is performed, the upright portion 8 of the L-shaped terminal 5 is horizontally bent and the horizontally bent terminal is bent. A lead wire 9 was connected to one end of 5A to flatten the upper part of the battery.

【0005】[0005]

【発明が解決しようとする課題】しかしながら、従来の
鉛蓄電池の製造法では、電槽化成後、L字形端子5の直
立部分8を水平方向に折り曲げるとき、接着剤充填用凹
部6の側面6Aが支点になり、接着剤7に埋め込まれて
いたL字形端子5の一部に大きな力が加わる。そして、
このL字形端子5の一部に加えられた力が接着剤7に作
用して接着剤に亀裂11が生じることがあり、さらに硫
酸電解液がこの亀裂11を伝って這い上がり、極柱1や
端子5を腐食させることがあった。
However, in the conventional method of manufacturing a lead-acid battery, when the upright portion 8 of the L-shaped terminal 5 is bent in the horizontal direction after formation of the battery case, the side surface 6A of the concave portion 6 for filling the adhesive is formed. As a fulcrum, a large force is applied to a part of the L-shaped terminal 5 embedded in the adhesive 7. And
The force applied to a part of the L-shaped terminal 5 may act on the adhesive 7 to cause a crack 11 in the adhesive, and further, the sulfuric acid electrolytic solution may crawl along the crack 11 to cause the pole 1 or The terminal 5 may be corroded.

【0006】本発明は、このような課題を解決するもの
であり、接着剤を充填して極柱と端子との接続部を保護
した後、L字形端子の直立部分を水平に折り曲げる際、
充填した接着剤に埋め込まれていたL字形端子の一部に
大きな力が加わることを防止して、前記接着剤に亀裂が
生じることを防止することができる鉛蓄電池の製造法を
提供するものである。
SUMMARY OF THE INVENTION The present invention solves such a problem. When an upright portion of an L-shaped terminal is horizontally bent after an adhesive is filled to protect a connecting portion between the pole and the terminal,
A method for manufacturing a lead-acid battery capable of preventing a large force from being applied to a part of an L-shaped terminal embedded in a filled adhesive and preventing a crack from being generated in the adhesive. is there.

【0007】[0007]

【課題を解決するための手段】上記の課題を解決するた
めに、本発明の鉛蓄電池の製造法は、極柱貫通穴とこの
穴をとり囲む接着剤充填用凹部を備えた蓋により極柱を
備えた極板群をセル室内に収納した電槽の上部を覆い、
前記極柱貫通穴を貫通した極柱の上部に直立部分をもっ
たL字形端子を接続した後前記接着剤充填用凹部に接着
剤を充填して接続部を保護した後、このL字形端子の直
立部分を水平に折り曲げて、前記水平に折り曲げた端子
の一端にリード線を接続する鉛蓄電池の製造法であっ
て、前記L字形端子の直立部分の下部にこれと接触する
凸部を設け、この凸部を折り曲げの支え台として前記L
字形端子を水平に折り曲げるものである。
In order to solve the above-mentioned problems, a method for manufacturing a lead-acid battery according to the present invention is directed to a method of manufacturing a lead-acid battery by using a pole having a through-hole and a lid having an adhesive filling recess surrounding the hole. Cover the top of the battery case containing the electrode group with
After connecting an L-shaped terminal having an upright portion to the upper portion of the pole through the pole through hole, filling the adhesive filling recess with an adhesive to protect the connection portion, and then connecting the L-shaped terminal. A method of manufacturing a lead-acid battery in which an upright portion is bent horizontally and a lead wire is connected to one end of the horizontally bent terminal, wherein a convex portion is provided at a lower portion of the upright portion of the L-shaped terminal to contact therewith, The convex portion is used as a support for bending the L.
The terminal is bent horizontally.

【0008】[0008]

【作用】本発明の鉛蓄電池の蓋には、極柱の上部に取り
付けたL字形端子の直立部分の直下に、この部分を水平
に折り曲げる際の支え台として凸部を設けている。この
ため、前記L字形端子をそのまま用いて電槽化成を行っ
た後、前記L字形端子の直立部分を水平に折り曲げると
きには、前記凸部が支え台となり、この凸部が端子折り
曲げ時の大きな力を支える。したがって、従来のように
接着剤に埋め込まれたL字形端子の接続部やその近傍に
大きな力が加わることはない。このため従来のように接
着剤部分に亀裂が生じることを防止することができると
ともに、この亀裂部分を電解液が這い上がることによっ
て生じていた極柱や端子の腐食を防止することができ
る。
The lead-acid battery lid of the present invention is provided with a projection just below the upright portion of the L-shaped terminal attached to the upper part of the pole as a support for horizontally bending this portion. For this reason, after performing battery case formation using the L-shaped terminal as it is, when bending the upright portion of the L-shaped terminal horizontally, the convex portion serves as a support base, and the convex portion exerts a large force when bending the terminal. Support. Therefore, a large force is not applied to the connection portion of the L-shaped terminal embedded in the adhesive and the vicinity thereof as in the related art. For this reason, it is possible to prevent cracks from occurring in the adhesive portion as in the related art, and it is possible to prevent corrosion of the poles and terminals caused by the electrolytic solution crawling up the cracks.

【0009】[0009]

【実施例】以下、本発明の実施例を図面を参照にしなが
ら説明する。本発明の鉛蓄電池の製造法を図1を用いて
説明する。
Embodiments of the present invention will be described below with reference to the drawings. The manufacturing method of the lead storage battery of the present invention will be described with reference to FIG.

【0010】図1に示したように、本発明の製造法は、
蓋2の極柱貫通穴3に極柱1を貫通させ、前記極柱1に
Oリング4を装着した後、前記極柱1の上部に所定の直
立部分をもったL字形端子5を接続する。ついで、前記
極柱貫通穴3をとり囲むようその周囲に設けられた接着
剤充填用凹部6に接着剤7を充填する。
As shown in FIG. 1, the production method of the present invention comprises:
After the pole 1 is passed through the pole through hole 3 of the lid 2 and the O-ring 4 is attached to the pole 1, an L-shaped terminal 5 having a predetermined upright portion is connected to the top of the pole 1. . Next, an adhesive 7 is filled in the adhesive filling recess 6 provided around the pole column through-hole 3 so as to surround it.

【0011】ここで、前記L字形端子5の直立部分8の
下部に対応した蓋部分には凸部10を設けており、直立
部分8の下部はこの凸部10の上面に接触している。そ
して、前記L字形端子の直立部分8をそのまま用い、こ
こに通電治具をはめて電槽化成を行った後、この直立部
分8を前記凸部10を利用して水平に折り曲げ、この水
平に折り曲げた端子5Aの一端にリード線9を接続す
る。
Here, a convex portion 10 is provided on a lid portion corresponding to a lower portion of the upright portion 8 of the L-shaped terminal 5, and the lower portion of the upright portion 8 is in contact with the upper surface of the convex portion 10. Then, the upright portion 8 of the L-shaped terminal is used as it is, a current carrying jig is attached thereto, and the battery case is formed. Then, the upright portion 8 is horizontally bent using the convex portion 10, and The lead wire 9 is connected to one end of the bent terminal 5A.

【0012】次に、本発明と従来の鉛蓄電池を用いてヒ
ートサイクル試験を行い、端子取り出し部における電解
液の這い上がり状態を調べた。ここで、鉛蓄電池は公称
仕様6V4Ahとし、それぞれ20個作製した。この結
果を(表1)に示す。
Next, a heat cycle test was performed using the lead storage battery of the present invention and a conventional lead storage battery, and the state of creeping up of the electrolytic solution at the terminal take-out portion was examined. Here, 20 lead storage batteries were manufactured with nominal specifications of 6V4Ah. The results are shown in (Table 1).

【0013】[0013]

【表1】 [Table 1]

【0014】(表1)に示したように、本発明の鉛蓄電
池では電解液の這い上がりを防止することができた。
As shown in Table 1, the lead storage battery of the present invention was able to prevent the electrolytic solution from rising.

【0015】このように本発明の製造法では、L字形端
子5の直立した部分8を凸部10を支え台として利用し
て水平に折り曲げるため、充填した接着剤7に埋め込ま
れたL字形端子の極柱との接続部に折り曲げの大きな力
が加わることを防止することができる。したがって、接
着剤7に亀裂が生じることは回避することができ、従来
見られたようなこの亀裂部分を伝っての電解液の這い上
がりを防止することができる。
As described above, according to the manufacturing method of the present invention, the upright portion 8 of the L-shaped terminal 5 is horizontally bent by using the projection 10 as a support, so that the L-shaped terminal embedded in the filled adhesive 7 is used. It is possible to prevent a large bending force from being applied to the connection portion with the pole. Therefore, it is possible to avoid the occurrence of cracks in the adhesive 7, and it is possible to prevent the electrolyte solution from creeping up along the cracks as seen in the related art.

【0016】[0016]

【発明の効果】以上のように、本発明の鉛蓄電池の製造
法は、L字形端子の直立部分の下部にこれと接触する凸
部を設け、この凸部を端子折り曲げ時の支え台としてL
字形端子の直立部分を水平に折り曲げるものであるの
で、端子の直立部分を水平に折り曲げるときに前記凸部
が折り曲げの大きな力を十分に支えて接着剤に埋め込ま
れたL字形端子の接続部やその近傍に大きな力が加わる
ことを防止することができる。
As described above, according to the method of manufacturing a lead-acid battery of the present invention, a protrusion is provided below an upright portion of an L-shaped terminal so as to be in contact with the L-shaped terminal.
Since the upright portion of the terminal is bent horizontally, when the upright portion of the terminal is bent horizontally, the convex portion sufficiently supports a large bending force, and the connection portion of the L-shaped terminal embedded in the adhesive or It is possible to prevent a large force from being applied in the vicinity thereof.

【0017】したがって、L字形端子を保護するため、
その周囲に充填された接着剤に端子から大きな応力が作
用することはなく接着剤に亀裂が生じることを防止する
ことができ、この亀裂部分を伝わって電解液が這い上が
ることによって生じていた極柱や端子の腐食を防止する
ことができる。
Therefore, to protect the L-shaped terminal,
A large stress does not act on the adhesive filled around the terminal from the terminal, so that it is possible to prevent the adhesive from being cracked, and the electrode formed by the electrolytic solution crawling up through the cracked portion. Corrosion of pillars and terminals can be prevented.

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

【図1】本発明の鉛蓄電池の製造法を示す図FIG. 1 is a diagram showing a method for manufacturing a lead storage battery of the present invention.

【図2】従来の鉛蓄電池の製造法を示す図FIG. 2 is a diagram showing a conventional method for manufacturing a lead storage battery.

【符号の説明】 1 極柱 2 蓋 3 極柱貫通穴 4 Oリング 5 L字形端子 5A 水平に折り曲げた端子 6 接着剤充填用凹部 6A 接着剤充填用凹部の側面 7 接着剤 8 L字形端子の直立部分 9 リード線 10 凸部 11 亀裂[Description of Signs] 1 Pole 2 Cover 3 Pole through hole 4 O-ring 5 L-shaped terminal 5A Horizontally bent terminal 6 Adhesive filling recess 6A Side face of adhesive filling recess 7 Adhesive 8 L-shaped terminal Upright part 9 Lead wire 10 Convex part 11 Crack

───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平4−138663(JP,A) 実開 昭64−19255(JP,U) 実開 平2−44248(JP,U) (58)調査した分野(Int.Cl.7,DB名) H01M 2/28 - 2/30 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-4-13863 (JP, A) JP-A 64-19255 (JP, U) JP-A-2-44248 (JP, U) (58) Investigation Field (Int.Cl. 7 , DB name) H01M 2/28-2/30

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】極柱貫通穴とこの穴をとり囲む接着剤充填
用凹部を備えた蓋により極柱を備えた極板群を内部に収
納した電槽の上部を覆い、前記極柱貫通穴を貫通した極
柱の上部に直立部分をもつ略L字形端子を接続した後前
記接着剤充填用凹部に接着剤を充填して前記端子接続部
を保護した後、このL字形端子の直立部分を水平に折り
曲げて、前記水平に折り曲げた端子の一端にリード線を
接続する鉛蓄電池の製造法であって、前記L字形端子の
直立部分の下部にこれと接触する凸部を設け、この凸部
を折り曲げの支え台として前記L字形端子の直立部分を
水平に折り曲げる鉛蓄電池の製造法。
1. A pole column through hole and a lid having an adhesive filling recess surrounding the hole covers an upper part of a battery case in which an electrode group having a pole column is housed. After connecting a substantially L-shaped terminal having an upright portion to the upper part of the pole that penetrates through, and filling the adhesive filling recess with an adhesive to protect the terminal connection portion, the upright portion of the L-shaped terminal is removed. A method of manufacturing a lead-acid battery that is bent horizontally and connects a lead wire to one end of the horizontally bent terminal, wherein a protrusion is provided below an upright portion of the L-shaped terminal so as to contact with the L-shaped terminal. A method for manufacturing a lead-acid battery, wherein the upright portion of the L-shaped terminal is horizontally bent using the as a support for bending.
JP04143976A 1992-06-04 1992-06-04 Manufacturing method of lead storage battery Expired - Fee Related JP3106691B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP04143976A JP3106691B2 (en) 1992-06-04 1992-06-04 Manufacturing method of lead storage battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04143976A JP3106691B2 (en) 1992-06-04 1992-06-04 Manufacturing method of lead storage battery

Publications (2)

Publication Number Publication Date
JPH05343048A JPH05343048A (en) 1993-12-24
JP3106691B2 true JP3106691B2 (en) 2000-11-06

Family

ID=15351429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP04143976A Expired - Fee Related JP3106691B2 (en) 1992-06-04 1992-06-04 Manufacturing method of lead storage battery

Country Status (1)

Country Link
JP (1) JP3106691B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101780214B1 (en) * 2013-11-29 2017-10-10 (주)나눔테크 Emergency rescue system using the automated external defibrillator

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100702157B1 (en) * 2005-04-07 2007-04-02 (주)아이비티 Industrial battery
KR101641801B1 (en) * 2011-08-29 2016-07-21 도요타지도샤가부시키가이샤 Cell, assembled cell, and mounted device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101780214B1 (en) * 2013-11-29 2017-10-10 (주)나눔테크 Emergency rescue system using the automated external defibrillator

Also Published As

Publication number Publication date
JPH05343048A (en) 1993-12-24

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