JPH0158830B2 - - Google Patents
Info
- Publication number
- JPH0158830B2 JPH0158830B2 JP58168678A JP16867883A JPH0158830B2 JP H0158830 B2 JPH0158830 B2 JP H0158830B2 JP 58168678 A JP58168678 A JP 58168678A JP 16867883 A JP16867883 A JP 16867883A JP H0158830 B2 JPH0158830 B2 JP H0158830B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode plate
- strap
- pole
- plate group
- ears
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
- H01M50/541—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges for lead-acid accumulators
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Electrode And Active Subsutance (AREA)
Description
【発明の詳細な説明】
産業上の利用分野
本発明は鉛蓄電池用極板群及びその製造方法に
おけるキヤストオンストラツプ方式に関するもの
である。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a cast-on-strap type electrode group for lead-acid batteries and a method for manufacturing the same.
従来技術とその問題点
鉛蓄電池用極板群の製造方法、即ち複数枚にて
構成される極板とこれを一体に形成するストラツ
プとの溶着方法において、キヤストオンストラツ
プ方式は、彫刻した金型に溶融鉛合金を注入し、
これに極板耳を挿入してストラツプを形成すると
共に該ストラツプと極板耳部とを溶着する方法で
ある。この方法としては、特公昭37−15364で既
に知られており、かつ実施されている。Prior art and its problems In the method of manufacturing electrode plates for lead-acid batteries, that is, the method of welding a plurality of electrode plates and a strap that integrally forms them, the cast-on strap method uses a sculpted mold. Inject molten lead alloy into
In this method, a strap is formed by inserting a plate lug into the strap, and the strap and the plate lug are welded together. This method is already known and practiced in Japanese Patent Publication No. 37-15364.
しかしながらこの方法は両サイドの極板の耳部
の溶着性が不利とならない様に第１図に示す様に
ストラツプ部がαだけ長く形成されている。この
部分の鉛は溶着性を良くするが、蓄電池の重量を
増し、コストを高くする。そして近年のように重
量やコストに対する厳しい要求がなされてくる
と、上記αの部分の鉛は従来のように是認されな
くなつた。 However, in this method, the strap portions are formed to be longer by α, as shown in FIG. 1, so that the weldability of the ears of the electrode plates on both sides is not disadvantageous. The lead in this part improves weldability, but increases the weight and cost of the battery. In recent years, as strict demands have been placed on weight and cost, lead in the α portion is no longer approved as in the past.
発明の目的
本発明は上記欠点をなくし、軽量で低コストの
鉛蓄電池用極板群とその製造方法を提供すること
を目的とする。OBJECTS OF THE INVENTION It is an object of the present invention to eliminate the above-mentioned drawbacks and to provide a lightweight and low-cost electrode plate group for lead-acid batteries and a method for manufacturing the same.
発明の構成
本発明の極板群は上記ストラツプ８長さのα部
分をなくすために、極柱４の反対側の端部に位置
する極板３の耳部６を、該極柱４側に傾斜あるい
は湾曲したことを特徴とするものであり、その製
造方法は極板群１３と、ストラツプ成型金型７と
を準備し、該金型７は、極板形成部１０と、スト
ラツプ成型用彫刻凹部９と、湾曲用突起部１１と
を有し、該突起部１１と極柱形成部１０とは、該
彫刻凹部９を介して互いに反対側に位置している
ものであり、次いで、前記金型７の彫刻凹部９に
前記極板群１３の耳部６，６′を挿入し、前記極
板群１３の端部にある極板３の耳部６を前記突起
部１１に当て、溶融鉛合金を注入し、凝固させる
ことにより前記ストラツプ８と前記極柱４とを形
成させ、かつ前記耳部６を傾斜あるいは湾曲した
ことを特徴とするものである。Structure of the Invention In the electrode plate group of the present invention, in order to eliminate the α portion of the length of the strap 8, the ear portion 6 of the electrode plate 3 located at the opposite end of the pole post 4 is moved toward the pole post 4 side. It is characterized by being sloped or curved, and its manufacturing method involves preparing an electrode plate group 13 and a strap molding mold 7, which includes an electrode plate forming part 10 and a strap molding engraving. It has a recess 9 and a curved protrusion 11, the protrusion 11 and the pole column forming part 10 are located on opposite sides of the carved recess 9, and then the metal The ears 6 and 6' of the electrode plate group 13 are inserted into the engraved recess 9 of the mold 7, the ears 6 of the electrode plate 3 at the end of the electrode plate group 13 are applied to the protrusion 11, and the molten lead is The strap 8 and the pole post 4 are formed by injecting and solidifying an alloy, and the ear portion 6 is inclined or curved.
実施例
本発明の一実施例を図面に基づき説明する。１
は本発明による極板群、２は中間極板、３は極柱
４の反対側の端部に位置するサイド極板、５はサ
イド極板３の耳部６の湾曲あるいは傾斜部、６′
は中間極板２の耳部、７はストラツプ８の成型金
型、９はストラツプ成型用彫刻凹部、１０は極柱
４の形成部、１１はサイド極板３の湾曲用突起
部、１２は隔離板、１３はストラツプ８を一体形
成する前の極板群である。Embodiment An embodiment of the present invention will be described based on the drawings. 1
is a group of electrode plates according to the present invention, 2 is an intermediate electrode plate, 3 is a side electrode plate located at the opposite end of the pole column 4, 5 is a curved or inclined portion of the ear portion 6 of the side electrode plate 3, 6'
7 is a molding die for the strap 8, 9 is a engraved concave part for molding the strap, 10 is a forming part for the pole column 4, 11 is a bending protrusion of the side pole plate 3, and 12 is an isolation part. Plate 13 is a group of electrode plates before the strap 8 is integrally formed.
なおｌは従来のストラツプ長さ、Ｌは本発明の
極板群総長さ、L′はストラツプ部総長さである。 Note that l is the conventional strap length, L is the total length of the electrode plate group of the present invention, and L' is the total length of the strap portion.
本発明の製造方法は、極柱形成部１０の反対側
にサイド極板３の耳部湾曲用突起部１１を形成し
た金型７を準備し、該金型７に溶融鉛合金を注入
する。しかる後に、極板群１３の極板耳部先端を
挿入する。その結果溶融鉛合金中で加熱されたサ
イド極板耳部６が突起金型により湾曲し、かつス
トラツプ８が成型される。 In the manufacturing method of the present invention, a mold 7 is prepared in which a protrusion 11 for bending the edge of the side pole plate 3 is formed on the opposite side of the pole column forming part 10, and a molten lead alloy is poured into the mold 7. After that, the tips of the electrode tabs of the electrode plate group 13 are inserted. As a result, the side electrode plate ears 6 heated in the molten lead alloy are bent by the projecting mold, and the strap 8 is formed.
本発明は上述の如く、極柱４の反対側サイド極
板３の耳部６を湾曲させる突起部１１を設けるこ
とによりサイド極板３の耳部６を湾曲させｌ→
L′とする。即ちｌ−L′＝αとすればαだけ寸法が
小となり鉛節約と重量軽減を図ることが出来る。 As described above, the present invention curves the ear part 6 of the side pole plate 3 by providing the protrusion 11 that curves the ear part 6 of the side pole plate 3 on the opposite side of the pole column 4.
Let it be L′. That is, by setting l-L'=α, the size becomes smaller by α, and it is possible to save lead and reduce weight.
また極板３は鉛又は鉛合金製であるので突起１
１による湾曲は極板２及び３を挟んで垂下せしめ
る動作の力で充分に行うことが出来、この工程は
極めて容易に自動的に実施することが出来る。 In addition, since the electrode plate 3 is made of lead or lead alloy, the protrusion 1
The bending according to 1 can be sufficiently performed by the force of the operation of sandwiching the electrode plates 2 and 3 and making them hang down, and this process can be carried out very easily and automatically.
発明の効果
本発明は上述の如く行うことにより蓄電池の軽
量化、コストダウンにつながり工業的価値大なる
ものである。Effects of the Invention The present invention, carried out as described above, can reduce the weight and cost of storage batteries, and has great industrial value.
第１図は本発明極板群の側面図、第２図はスト
ラツプを一体形成する前の極板群の要部側面図、
第３図はストラツプ成型金型の要部縦断側面図、
第４図は極板耳部を金型に挿入した場合の要部縦
断側面図、第５図は従来極板群の要部側面図であ
る。
１，１３…極板群、２…中間極板、３…極板の
反対側の端部に位置するサイド極板、４…極柱、
６，６′…耳部、７…ストラツプ成型金型、８…
ストラツプ、９…ストラツプ成型用彫刻凹部、１
０…極柱形成部、１１…湾曲用突起部。
FIG. 1 is a side view of the electrode plate group of the present invention, FIG. 2 is a side view of the main part of the electrode plate group before the strap is integrally formed,
Figure 3 is a longitudinal cross-sectional side view of the main parts of the strap molding die.
FIG. 4 is a vertical sectional side view of the main part when the electrode plate ear part is inserted into the mold, and FIG. 5 is a side view of the main part of the conventional electrode plate group. 1, 13... Electrode plate group, 2... Intermediate electrode plate, 3... Side electrode plate located at the opposite end of the electrode plate, 4... Pole column,
6, 6'... Ear part, 7... Strap mold, 8...
Strap, 9... Engraved recess for strap molding, 1
0... Polar pillar forming part, 11... Curving protrusion.
Claims (1)
有する鉛蓄電池用極板群１であつて、 前記極板２，３は、耳部６，６′を有し、 前記ストラツプ８は、前記極板２，３の耳部
６，６′を連結しており、 前記極柱４は、前記ストラツプ８の左右のいず
れかの側に鉛直方向に形成されており、 前記極柱４の反対側の端部に位置する前記極板
３の耳部６は、前記極柱４側に傾斜あるいは湾曲
したことを特徴とする、 鉛蓄電池用極板群。 ２ 極板群１３と、ストラツプ成型金型７とを準
備し、該金型７は、極板形成部１０と、ストラツ
プ成型用彫刻凹部９と、湾曲用突起部１１とを有
し、該突起部１１と極柱形成部１０とは、該彫刻
凹部９を介して互いに反対側に位置しているもの
であり、 次いで、前記金型７の彫刻凹部９に前記極板群
１３の耳部６，６′を挿入し、前記極板群１３の
端部にある極板３の耳部６を前記突起部１１に当
て、溶融鉛合金を注入し、凝固させることにより
前記ストラツプ８と前記極柱４とを形成させ、か
つ前記耳部６を傾斜あるいは湾曲したことを特徴
とする、 鉛蓄電池用極板群の製造方法。[Scope of Claims] 1. An electrode plate group 1 for a lead-acid battery having electrode plates 2, 3, a strap 8, and a pole post 4, wherein the electrode plates 2, 3 have ears 6, 6'. The strap 8 connects the ears 6 and 6' of the pole plates 2 and 3, and the pole post 4 is formed vertically on either the left or right side of the strap 8. An electrode plate group for a lead-acid battery, characterized in that an ear portion 6 of the electrode plate 3 located at an end opposite to the pole post 4 is inclined or curved toward the pole post 4 side. 2. Prepare the electrode plate group 13 and the strap molding mold 7, the mold 7 having the electrode plate forming part 10, the engraved recess 9 for strap molding, and the bending protrusion 11, The portion 11 and the pole column forming portion 10 are located on opposite sides of the carved recess 9. Next, the ear portion 6 of the electrode plate group 13 is placed in the carved recess 9 of the mold 7. , 6', the ears 6 of the electrode plate 3 at the end of the electrode plate group 13 are brought into contact with the protrusion 11, and molten lead alloy is injected and solidified to form the strap 8 and the pole column. 4, and the ears 6 are inclined or curved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58168678A JPS6059653A (en) | 1983-09-12 | 1983-09-12 | Plate group for lead storage battery and its manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58168678A JPS6059653A (en) | 1983-09-12 | 1983-09-12 | Plate group for lead storage battery and its manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6059653A JPS6059653A (en) | 1985-04-06 |
| JPH0158830B2 true JPH0158830B2 (en) | 1989-12-13 |
Family
ID=15872450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58168678A Granted JPS6059653A (en) | 1983-09-12 | 1983-09-12 | Plate group for lead storage battery and its manufacture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6059653A (en) |
-
1983
- 1983-09-12 JP JP58168678A patent/JPS6059653A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6059653A (en) | 1985-04-06 |
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