JPH0325896B2 - - Google Patents
Info
- Publication number
- JPH0325896B2 JPH0325896B2 JP61007548A JP754886A JPH0325896B2 JP H0325896 B2 JPH0325896 B2 JP H0325896B2 JP 61007548 A JP61007548 A JP 61007548A JP 754886 A JP754886 A JP 754886A JP H0325896 B2 JPH0325896 B2 JP H0325896B2
- Authority
- JP
- Japan
- Prior art keywords
- inter
- pole
- lead
- connection
- cell connection
- 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 - Lifetime
Links
- 238000003466 welding Methods 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 229910014474 Ca-Sn Inorganic materials 0.000 claims 1
- 229910000882 Ca alloy Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910001245 Sb alloy Inorganic materials 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/68—Selection of materials for use in lead-acid accumulators
- H01M4/685—Lead alloys
-
- 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
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
- H01M50/529—Intercell connections through partitions, e.g. in a battery casing
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は鉛蓄電池の改良に関するものである。[Detailed description of the invention] Industrial applications The present invention relates to improvements in lead-acid batteries.
従来技術のその問題点
従来よりセル間接続用極柱を電気抵抗溶接した
鉛蓄電池では、該セル間接続用極柱をPb−Sb系
合金より形成していた。しかし、最近では該セル
間接続用極柱がPb−Ca系合金により形成される
様になつた。周知の通りPb−Ca系合金は溶着性
が悪い。従つてPb−Ca系合金よりなるセル間接
続用極柱を電気抵抗溶接すると溶着不良を起す恐
れがあつた。Problems with the Prior Art Conventionally, in lead-acid batteries in which the inter-cell connection poles are electrically resistance welded, the inter-cell connection poles have been formed from a Pb-Sb alloy. However, recently, the pole pillars for connecting between cells have come to be formed from a Pb--Ca alloy. As is well known, Pb-Ca alloys have poor weldability. Therefore, when electrical resistance welding is applied to pole columns for connecting cells made of a Pb--Ca alloy, there is a risk of defective welding.
発明の目的
本発明は上記欠点を解消したもので、良好なセ
ル間接続を有する鉛蓄電池を提供するものであ
る。OBJECTS OF THE INVENTION The present invention overcomes the above-mentioned drawbacks and provides a lead-acid battery having good inter-cell connections.
発明の構成
本発明は、セル間接続用極柱１ａ，１ｂと、電
槽隔壁２とを有する鉛蓄電池であつて、
前記セル間接続用極柱１ａ，１ｂは、Snの含
有量が１重量％以上有するPb−Ca−Sn系合金か
らなり、
前記電槽隔壁２は、貫通孔３を有するものであ
り、
前記セル間接続極柱１ａ，１ｂは電気抵抗溶接
によつて前記貫通孔３に接続部５が形成されてい
ることを特徴とするものである。Structure of the Invention The present invention provides a lead-acid battery having inter-cell connection poles 1a, 1b and a battery case partition 2, wherein the inter-cell connection poles 1a, 1b have an Sn content of 1 wt. % or more, the battery case partition wall 2 has a through hole 3, and the intercell connection pole posts 1a, 1b are connected to the through hole 3 by electric resistance welding. It is characterized in that a connecting portion 5 is formed.
実施例
本発明の一実施例を図面に基づき詳述する。第
１図は本発明鉛蓄電池のセル間接続用極柱を電気
抵抗溶接する前の要部断面図である。セル間接続
用極柱１ａ，１ｂはPb−Ca−Sn系合金より形成
されており、ポリプロピレン製の隔壁２に設けら
れた貫通孔３を覆う如く配置されている。該合金
はSnを１重量％以上、Caを0.02〜0.2重量％、Al
を0.1重量％以下、残部をPbよりなる組成より構
成されている。なお、４ａ，４ｂは押出式電気抵
抗溶接するための電極である。Embodiment An embodiment of the present invention will be described in detail based on the drawings. FIG. 1 is a sectional view of a main part of a lead-acid battery according to the present invention, before electrical resistance welding is applied to pole columns for connection between cells. The pole columns 1a and 1b for inter-cell connection are made of a Pb--Ca--Sn alloy, and are arranged so as to cover the through holes 3 provided in the partition wall 2 made of polypropylene. The alloy contains 1% by weight or more of Sn, 0.02 to 0.2% by weight of Ca, and Al.
0.1% by weight or less, and the remainder is Pb. Note that 4a and 4b are electrodes for extrusion type electric resistance welding.
次に本発明蓄電池の製造方法を説明する。先ず
第１図の状態から第２図の如く溶接用電極４ａ，
４ｂを用いてセル間接続用極柱１ａ，１ｂを加圧
変形させて接触させる。その後、加圧しながら通
電することにより第３図に示す如くセル間接続部
５が完成する。 Next, a method for manufacturing the storage battery of the present invention will be explained. First, from the state shown in Fig. 1, as shown in Fig. 2, welding electrode 4a,
4b to pressurize and deform the inter-cell connection pole columns 1a and 1b to bring them into contact. Thereafter, by applying current while applying pressure, the inter-cell connection portion 5 is completed as shown in FIG.
セル間接続用極柱１ａ，１ｂ中に含まれるSn
の重量％を変化させて上記方法により製造したセ
ル間接続部５の断面をエツチングして結晶粒組織
を観察した結果、Snの含有量が１重量％以上の
もの（本発明）については該接続部５の全体にわ
たる完全な溶着を観察できた。しかし、Snの含
有量が１重量％未満のものについては未溶着ライ
ンが観察された。 Sn contained in pole pillars 1a and 1b for connection between cells
As a result of etching the cross section of the intercell connection part 5 manufactured by the above method while changing the weight% of Complete welding over the entire part 5 could be observed. However, unwelded lines were observed for those with a Sn content of less than 1% by weight.
また、本発明の前記接続部５のせん断応力は、
Snの含有量が１重量％未満のものに比べて約1.5
倍の大きさであつた。 Further, the shear stress of the connecting portion 5 of the present invention is
Approximately 1.5% compared to those with Sn content of less than 1% by weight
It was twice the size.
発明の効果
本発明鉛蓄電池はその特許請求の範囲に記載し
た通りの構成であるため、セル間接続用極柱を電
気抵抗溶接する際の溶着不良を完全に防止でき、
その工業的価値は大である。Effects of the Invention Since the lead-acid battery of the present invention has the configuration as described in the claims, it is possible to completely prevent welding defects when electrical resistance welding the pole poles for connecting between cells.
Its industrial value is great.
第１図は本発明鉛蓄電池のセル間接続用極柱を
電気抵抗溶接する前の要部断面図、第２図は電気
抵抗溶接中の要部断面図、第３図は電気抵抗溶接
した後の要部断面図である。
１ａ，１ｂ：セル間接続用極柱、２：電槽隔
壁、３：貫通孔、５：接続部、４ａ，４ｂ：溶接
用電極。
Figure 1 is a sectional view of the main part of the lead-acid battery of the present invention before electrical resistance welding of the pole pole for connection between cells, Figure 2 is a sectional view of the main part during electrical resistance welding, and Figure 3 is after electrical resistance welding. FIG. 1a, 1b: pole pillar for connection between cells, 2: battery case partition, 3: through hole, 5: connection part, 4a, 4b: welding electrode.
Claims (1)
とを有する鉛蓄電池であつて、 前記セル間接続用極柱１ａ，１ｂは、Snの含
有量が１重量％以上有するPb−Ca−Sn系合金か
らなり、 前記電槽隔壁２は、貫通孔３を有するものであ
り、 前記セル間接続極柱１ａ，１ｂは、電気抵抗溶
接によつて前記貫通孔３に接続部５が形成されて
いることを特徴とする、 鉛蓄電池。[Claims] 1. Pole poles 1a, 1b for inter-cell connection and battery case partition 2
A lead-acid battery comprising: the inter-cell connection poles 1a and 1b are made of a Pb-Ca-Sn alloy having a Sn content of 1% by weight or more, and the battery case partition wall 2 has through holes. 3, wherein the inter-cell connection pole poles 1a, 1b have connection portions 5 formed in the through holes 3 by electric resistance welding.A lead-acid battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61007548A JPS62165856A (en) | 1986-01-16 | 1986-01-16 | Lead storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61007548A JPS62165856A (en) | 1986-01-16 | 1986-01-16 | Lead storage battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62165856A JPS62165856A (en) | 1987-07-22 |
| JPH0325896B2 true JPH0325896B2 (en) | 1991-04-09 |
Family
ID=11668847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61007548A Granted JPS62165856A (en) | 1986-01-16 | 1986-01-16 | Lead storage battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62165856A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4599914B2 (en) * | 2004-07-08 | 2010-12-15 | パナソニック株式会社 | Method for producing lead-acid battery |
| DE102018133644A1 (en) * | 2018-12-28 | 2020-07-02 | Clarios Germany Gmbh & Co. Kgaa | METHOD FOR WELDING CELL INTERCONNECTORS, AND WELDING ELECTRODE ARRANGEMENT THEREFOR |
-
1986
- 1986-01-16 JP JP61007548A patent/JPS62165856A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62165856A (en) | 1987-07-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |