JPH0766794B2 - Lead acid battery - Google Patents
Lead acid batteryInfo
- Publication number
- JPH0766794B2 JPH0766794B2 JP62113098A JP11309887A JPH0766794B2 JP H0766794 B2 JPH0766794 B2 JP H0766794B2 JP 62113098 A JP62113098 A JP 62113098A JP 11309887 A JP11309887 A JP 11309887A JP H0766794 B2 JPH0766794 B2 JP H0766794B2
- Authority
- JP
- Japan
- Prior art keywords
- acid battery
- lead acid
- connecting cells
- present
- storage battery
- 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
- 239000002253 acid Substances 0.000 title description 4
- 238000003860 storage Methods 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 229910014474 Ca-Sn Inorganic materials 0.000 claims description 4
- 238000003466 welding Methods 0.000 description 9
- 229910000882 Ca alloy Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000013078 crystal Substances 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
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005192 partition 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
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。Description: FIELD OF THE INVENTION The present invention relates to improvements in lead acid batteries.
従来技術とその問題点 最近、セル間接続用極柱を電気抵抗溶接した鉛蓄電池に
おいて、該セル間接続用極柱をPb-Ca合金又は１重量％
未満のSnを含有するPb-Ca-Sn合金で形成した鉛蓄電池が
採用される様になった。周知の通りPb-Ca系合金には、
その溶着性が悪いという欠点がある。従ってPb-Ca系合
金から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った。Conventional technology and its problems Recently, in a lead storage battery in which the poles for connecting cells are electrically resistance welded, the poles for connecting cells are made of Pb-Ca alloy or 1% by weight.
Lead-acid batteries made of Pb-Ca-Sn alloys containing less than Sn have come to be adopted. As is well known, Pb-Ca alloys include
It has the disadvantage of poor weldability. Therefore, there is a possibility that welding defects may occur when the pole columns for connecting cells, which are made of a Pb-Ca alloy, are resistance-welded.
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
部を有する鉛蓄電池を提供するものである。OBJECT OF THE INVENTION The present invention solves the above drawbacks and provides a lead storage battery having a good inter-cell connection.
発明の構成 本発明は、セル間接続用極柱を電気抵抗溶接した鉛蓄電
池において、該セル間接続用極柱をPb-Se-Ca-Sn合金で
形成した鉛蓄電池である。Configuration of the Invention The present invention is a lead storage battery in which a pole column for connecting cells is electrically resistance-welded, and the pole column for connecting cells is formed of a Pb-Se-Ca-Sn alloy.
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及び1bはPb-S
e-Ca-Sn合金から形成されており、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Seを0.003〜0.5重量％、Caを0.03〜0.3重
量％、Snを0.1〜４重量％、残部をPbよりなる組成から
構成されている。なお、4a及び4bは電気抵抗溶接するた
めの押出式電極である。Embodiment An embodiment of the present invention will be described in detail with reference to the drawings. FIG. 1 is a sectional view of an essential part of the lead storage battery of the present invention before electrical resistance welding of the inter-cell connecting pole column. Pb-S is the pole column for cell connection 1a and 1b
It is made of an e-Ca-Sn alloy and is arranged so as to cover the through hole 3 provided in the partition wall 2 made of polypropylene. The alloy is composed of 0.003 to 0.5 wt% Se, 0.03 to 0.3 wt% Ca, 0.1 to 4 wt% Sn, and the balance Pb. In addition, 4a and 4b are extruded electrodes for 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図の如く押出式電極4a及び4bを用いてセル
間接続用極柱1a及び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 described. First, from the state of FIG. 1, as shown in FIG. 2, the electrode columns 1a and 1b for connecting cells are deformed under pressure by using the push-out electrodes 4a and 4b and brought into contact. After that, by energizing while applying pressure, the inter-cell connecting portion 5 is completed as shown in FIG.
上記方法により製造したセル間接続部５の断面をエッチ
ングして結晶粒組織を観察した結果、該接続部５の全体
にわたる完全な溶着を観察できた。As a result of etching the cross section of the inter-cell connecting portion 5 manufactured by the above method and observing the crystal grain structure, complete welding of the entire connecting portion 5 could be observed.
また、前記接続部５の振動寿命試験を行った結果、振動
の加速度5Gで４時間振動させても異常は認められなかっ
た。Further, as a result of a vibration life test of the connection portion 5, no abnormality was found even when the connection portion 5 was vibrated at a vibration acceleration of 5 G for 4 hours.
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 structure as described in the claims, it is possible to completely prevent defective welding when electric resistance welding is performed on the pole columns for connecting cells, and its industrial value is great. Is.
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 4a,4b:押出式電極FIG. 1 is a sectional view of a main part before electric resistance welding of a pole column for connecting cells of a lead storage battery of the present invention, FIG. 2 is a sectional view of a main part during electric resistance welding, and FIG. 3 is a sectional view after electric resistance welding. FIG. 1a, 1b: Pole for connecting cells 4a, 4b: Extruded electrode
Claims (1)
電池において、該セル間接続用極柱をPb-Se-Ca-Sn合金
で形成したことを特徴とする鉛蓄電池。1. A lead storage battery in which the poles for connecting cells are electrically resistance-welded, wherein the poles for connecting cells are formed of a Pb-Se-Ca-Sn alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62113098A JPH0766794B2 (en) | 1987-05-09 | 1987-05-09 | Lead acid battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62113098A JPH0766794B2 (en) | 1987-05-09 | 1987-05-09 | Lead acid battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63279563A JPS63279563A (en) | 1988-11-16 |
| JPH0766794B2 true JPH0766794B2 (en) | 1995-07-19 |
Family
ID=14603429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62113098A Expired - Lifetime JPH0766794B2 (en) | 1987-05-09 | 1987-05-09 | Lead acid battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0766794B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005310462A (en) * | 2004-04-20 | 2005-11-04 | Matsushita Electric Ind Co Ltd | Lead acid battery |
-
1987
- 1987-05-09 JP JP62113098A patent/JPH0766794B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63279563A (en) | 1988-11-16 |
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