JP3057994B2 - Pole for lead storage battery and method of manufacturing the same - Google Patents
Pole for lead storage battery and method of manufacturing the sameInfo
- Publication number
- JP3057994B2 JP3057994B2 JP6003188A JP318894A JP3057994B2 JP 3057994 B2 JP3057994 B2 JP 3057994B2 JP 6003188 A JP6003188 A JP 6003188A JP 318894 A JP318894 A JP 318894A JP 3057994 B2 JP3057994 B2 JP 3057994B2
- Authority
- JP
- Japan
- Prior art keywords
- lead
- plating layer
- pole
- nut
- bolt
- 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
Classifications
-
- 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
- Connection Of Batteries Or Terminals (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、鉛蓄電池用極柱及びそ
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 pole for a lead storage battery and a method for producing the pole.
【０００２】[0002]
【従来の技術】鉛蓄電池用極柱においては、接続線の端
子をボルト締めで締結するために予め銅を主成分とした
ボルト若しくはナットの基部を鋳込んでいる。2. Description of the Related Art In a pole for a lead storage battery, a bolt or nut base mainly composed of copper is cast in advance in order to fasten a terminal of a connection wire by bolting.
【０００３】従来、鉛蓄電池用極柱の極柱本体に、基部
を鋳込むボルト若しくはナットの表面処理としては、鉛
メッキ若しくは半田（Ｐｂ−Ｓｎ）メッキ、若しくは両
者の併用がほとんどであった。Conventionally, as a surface treatment of a bolt or nut for casting a base into a pole body of a pole for a lead storage battery, lead plating or solder (Pb-Sn) plating, or a combination of both has been used in most cases.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、上記の
如き従来の表面処理では、鋳造する銅を主成分としたボ
ルト若しくはナットと、鉛を主成分とする極柱本体との
密着性は、極柱本体の材質が鉛−アンチモン系合金の場
合はよいが、極柱本体の材質が鉛−Ｃａ系合金の場合は
酸化膜の影響で密着性が皆無であった。However, in the conventional surface treatment as described above, the adhesion between the cast copper-based bolt or nut and the lead-based pole body is limited by the pole pillar. When the material of the main body was a lead-antimony-based alloy, it was good, but when the material of the pole column body was a lead-Ca-based alloy, there was no adhesion due to the influence of the oxide film.
【０００５】本発明の目的は、ボルト若しくはナットと
極柱本体との密着性を向上させることができる鉛蓄電池
用極柱を提供することにある。An object of the present invention is to provide a pole for a lead storage battery, which can improve the adhesion between a bolt or a nut and a pole body.
【０００６】本発明の目的は、簡単な表面処理でボルト
若しくはナットと極柱本体との密着性を向上させること
ができる鉛蓄電池用極柱の製造方法を提供することにあ
る。An object of the present invention is to provide a method of manufacturing a pole for a lead storage battery, which can improve the adhesion between a bolt or a nut and a pole body by a simple surface treatment.
【０００７】[0007]
【課題を解決するための手段】上記の目的を達成する本
発明の手段を説明すると、次の通りである。Means of the present invention for achieving the above object will be described as follows.
【０００８】本発明は、銅を主成分としたボルト若しく
はナットの基部が、鉛を主成分とする極柱本体に鋳込ま
れている構造の鉛蓄電池用極柱を発明の対象としてい
る。The present invention is directed to a pole for a lead storage battery having a structure in which a base of a bolt or nut mainly composed of copper is cast into a pole body mainly composed of lead.
【０００９】本発明では、前記ボルト若しくはナットの
表面に鉛メッキ層を介して錫メッキ層が施されているこ
とを特徴とする。The present invention is characterized in that the surface of the bolt or nut is provided with a tin plating layer via a lead plating layer.
【００１０】また本発明では、前記ボルト若しくはナッ
トの表面に鉛メッキ層を介して錫メッキ層が施され、前
記鉛メッキ層と前記錫メッキ層との間及び前記錫メッキ
層と前記極柱本体との間に共晶合金Ｐｂ−Ｓｎ層がそれ
ぞれ介在されていることを特徴とする。Further, in the present invention, a tin plating layer is provided on a surface of the bolt or nut via a lead plating layer, and the tin plating layer and the pole body are provided between the lead plating layer and the tin plating layer. And a eutectic alloy Pb-Sn layer is interposed therebetween.
【００１１】本発明は、銅を主成分としたボルト若しく
はナットの基部が、鉛を主成分とする極柱本体に鋳込ま
れている構造の鉛蓄電池用極柱の製造方法を発明の対象
としている。An object of the present invention is to provide a method for manufacturing a pole for a lead-acid storage battery having a structure in which a base of a bolt or nut mainly composed of copper is cast into a pole body mainly composed of lead. I have.
【００１２】本発明では、鉛メッキ層を施したボルト若
しくはナットを溶融錫中に浸漬して前記鉛メッキ層の表
面に錫メッキ層を設け、得られた鉛メッキ層及び錫メッ
キ層付のボルト若しくはナットの基部を、鉛を主成分と
する極柱本体の鋳造時に鋳込んで鉛蓄電池用極柱を得る
ことを特徴とする。In the present invention, a lead-plated bolt or nut is immersed in molten tin to provide a tin-plated layer on the surface of the lead-plated layer. Alternatively, it is characterized in that the base of the nut is cast at the time of casting the pole column main body containing lead as a main component to obtain a pole for a lead storage battery.
【００１３】また本発明では、鉛メッキ層を施したボル
ト若しくはナットを、鉛の融点以上の温度の溶融錫中に
浸漬して前記鉛メッキ層の表面に錫メッキ層を設け、得
られた鉛メッキ層及び錫メッキ層付のボルト若しくはナ
ットの基部を、錫の融点以上の温度の溶融鉛を用いて行
う極柱本体の鋳造時に鋳込んで鉛蓄電池用極柱を得るこ
とを特徴とする。In the present invention, a bolt or nut provided with a lead plating layer is immersed in molten tin having a temperature equal to or higher than the melting point of lead to provide a tin plating layer on the surface of the lead plating layer. The base of the bolt or nut with the plating layer and tin plating layer is cast at the time of casting the pole body using molten lead having a temperature equal to or higher than the melting point of tin to obtain a pole for a lead storage battery.
【００１４】各発明においては、ボルト若しくはナット
の基端に埋め込み基部を設けておき、この埋め込み基部
の表面にも鉛メッキ層を介して錫メッキ層を設けること
が好ましい。In each invention, it is preferable that an embedded base is provided at the base end of the bolt or nut, and a tin plating layer is also provided on the surface of the embedded base via a lead plating layer.
【００１５】[0015]
【作用】ボルト若しくはナットの表面に鉛メッキ層を介
して錫メッキ層を設けると、ボルト若しくはナットと極
柱本体との密着性が向上する。また、このようにボルト
若しくはナットと極柱本体との密着性を向上させると、
鉛蓄電池用極柱の通電性能を向上させることができる。When a tin plating layer is provided on the surface of a bolt or nut via a lead plating layer, the adhesion between the bolt or nut and the pole body is improved. Also, by improving the adhesion between the bolt or nut and the pole body in this way,
The current-carrying performance of the pole for a lead storage battery can be improved.
【００１６】また、ボルト若しくはナットの表面に鉛メ
ッキ層を介して錫メッキ層を設け、鉛メッキ層と錫メッ
キ層との間及び錫メッキ層と極柱本体との間に共晶合金
Ｐｂ−Ｓｎ層をそれぞれ介在させると、該共晶合金Ｐｂ
−Ｓｎ層の存在により、鉛メッキ層と錫メッキ層との間
及び錫メッキ層と極柱本体との間の密着性が飛躍的に向
上する。また、このようにボルト若しくはナットと極柱
本体との密着性を飛躍的に向上させると、鉛蓄電池用極
柱の通電性能を飛躍的に向上させることができる。Further, a tin plating layer is provided on the surface of the bolt or nut via a lead plating layer, and a eutectic alloy Pb- is provided between the lead plating layer and the tin plating layer and between the tin plating layer and the pole body. When the Sn layers are interposed, the eutectic alloy Pb
Due to the presence of the -Sn layer, the adhesion between the lead plating layer and the tin plating layer and the adhesion between the tin plating layer and the pole body are remarkably improved. In addition, when the adhesion between the bolt or nut and the pole body is remarkably improved, the current-carrying performance of the pole for a lead storage battery can be remarkably improved.
【００１７】また、鉛メッキ層を施したボルト若しくは
ナットを溶融錫中に浸漬して鉛メッキ層の表面に錫メッ
キ層を設け、得られた鉛メッキ層及び錫メッキ層付のボ
ルト若しくはナットの基部を、鉛を主成分とする極柱本
体の鋳造時に鋳込んで鉛蓄電池用極柱を製造すると、錫
メッキ層を設けるという簡単で安価な表面処理でボルト
若しくはナットと極柱本体との密着性を向上させること
ができる。これに伴い、鉛蓄電池用極柱の通電性能を向
上させることができる。Further, a bolt or nut provided with a lead plating layer is immersed in molten tin to provide a tin plating layer on the surface of the lead plating layer. When the pole is cast at the time of casting the pole body mainly composed of lead, the pole for the lead storage battery is manufactured, and the bolt or nut and the pole body adhere to each other by a simple and inexpensive surface treatment of providing a tin plating layer. Performance can be improved. Along with this, the current-carrying performance of the pole for a lead storage battery can be improved.
【００１８】また、鉛メッキ層を施したボルト若しくは
ナットを、鉛の融点以上の温度の溶融錫中に浸漬して鉛
メッキ層の表面に錫メッキ層を設け、得られた鉛メッキ
層及び錫メッキ層付のボルト若しくはナットの基部を、
錫の融点以上の温度の溶融鉛を用いて行う極柱本体の鋳
造時に鋳込んで鉛蓄電池用極柱を製造すると、錫メッキ
層を設けるという簡単で安価な表面処理とそのときの温
度管理及び極柱本体の鋳造時の温度管理により、鉛メッ
キ層と錫メッキ層との間及び錫メッキ層と極柱本体との
間の密着性を飛躍的に向上させることができる。これに
伴い、鉛蓄電池用極柱の通電性能を飛躍的に向上させる
ことができる。Further, a bolt or nut provided with a lead plating layer is immersed in molten tin having a temperature equal to or higher than the melting point of lead to provide a tin plating layer on the surface of the lead plating layer. The base of bolt or nut with plating layer,
When casting the pole body using a molten lead at a temperature equal to or higher than the melting point of tin, when casting the pole pole for a lead storage battery, a simple and inexpensive surface treatment of providing a tin plating layer, temperature control at that time, and By controlling the temperature at the time of casting the pole column main body, the adhesion between the lead plating layer and the tin plating layer and between the tin plating layer and the pole column main body can be remarkably improved. Along with this, the energization performance of the pole for a lead storage battery can be dramatically improved.
【００１９】各発明においては、ボルト若しくはナット
の基端に埋め込み基部を設けておき、この埋め込み基部
の表面にも鉛メッキ層を介して錫メッキ層を設けておく
と、極柱本体に鋳込まれる長さが長くなり、ボルト若し
くはナットと極柱本体との機械的結合強度及び通電性能
が著しく向上する。In each of the inventions, if a buried base is provided at the base end of the bolt or nut, and a tin-plated layer is also provided on the surface of the buried base via a lead-plated layer, it is cast into the pole body. Therefore, the mechanical coupling strength between the bolt or nut and the pole body and the current-carrying performance are significantly improved.
【００２０】[0020]
【実施例】図１は本発明に係る鉛蓄電池用極柱の一実施
例を示したものである。本実施例の鉛蓄電池用極柱は、
銅を主成分としたナット１の表面に鉛メッキ層２を介し
て錫メッキ層３が施され、このような鉛メッキ層２及び
錫メッキ層３付のナット１の基部が鉛を主成分とする極
柱本体４に鋳込まれた構造になってる。ナット１はその
基端に埋め込み基部１ａを有し、該埋め込み基部１ａの
表面にも鉛メッキ層２を介して錫メッキ層３が施されて
いる。FIG. 1 shows an embodiment of a pole for a lead storage battery according to the present invention. The pole for a lead storage battery of this embodiment is:
A tin-plated layer 3 is applied to the surface of a nut 1 mainly composed of copper via a lead-plated layer 2, and the base of the nut 1 with such a lead-plated layer 2 and tin-plated layer 3 contains lead as a main component. The structure is cast into the pole body 4. The nut 1 has a buried base 1a at its base end, and a tin-plated layer 3 is applied to the surface of the buried base 1a via a lead-plated layer 2.
【００２１】上記実施例では、ナット１を鋳込んだ鉛蓄
電池用極柱について示したが、銅を主成分としたボルト
を鋳込んだ鉛蓄電池用極柱にも、同様に適用することが
できる。この場合も、ボルトの基端には埋め込み基部が
設けられ、このような埋め込み基部付のボルトの表面に
鉛メッキ層を介して錫メッキ層が施されてる。In the above embodiment, the pole for a lead-acid battery in which the nut 1 is cast is shown. However, the present invention can be similarly applied to the pole for a lead-acid battery in which a bolt mainly composed of copper is cast. . In this case as well, a buried base is provided at the base end of the bolt, and a tin plating layer is applied to the surface of the bolt with such a buried base via a lead plating layer.
【００２２】次に、このような鉛蓄電池用極柱の製造方
法について説明する。Next, a method of manufacturing such a pole for a lead storage battery will be described.
【００２３】銅を主成分としたボルト若しくはナット１
の表面に電着による鉛メッキ（10〜30μｍ）で鉛メッキ
層２を設ける。次に、鉛メッキ層２を設けたボルト若し
くはナット１を、鉛の融点（327 ℃）以上の温度である
380 ℃±１０に溶融した錫に５〜10秒間浸漬することに
よって錫メッキ層３を設ける。得られた鉛メッキ層２及
び錫メッキ層３付のボルト若しくはナット１の基部を、
錫の融点（230 ℃）以上の温度の溶融鉛を用いて行う極
柱本体４の鋳造時に鋳込んで鉛蓄電池用極柱を得る。Bolt or nut 1 mainly composed of copper
Is provided with a lead plating layer 2 by lead plating (10 to 30 μm) by electrodeposition. Next, the bolt or nut 1 provided with the lead plating layer 2 is heated to a temperature not lower than the melting point of lead (327 ° C.).
The tin plating layer 3 is provided by immersing in tin melted at 380 ° C. ± 10 for 5 to 10 seconds. The base of the bolt or nut 1 with the obtained lead plating layer 2 and tin plating layer 3 is
When the pole body 4 is cast using molten lead having a temperature equal to or higher than the melting point of tin (230 ° C.), the pole is cast to obtain a pole for a lead storage battery.
【００２４】図２は、図１に示した鉛蓄電池用極柱の合
金組成図を示したものである。図示のように鉛メッキ層
２と錫メッキ層３との間には共晶合金Ｐｂ−Ｓｎ層５が
介在され、錫メッキ層３と極柱本体４との間には共晶合
金Ｐｂ−Ｓｎ層６が介在されている。FIG. 2 shows an alloy composition diagram of the pole for a lead storage battery shown in FIG. As shown, a eutectic alloy Pb-Sn layer 5 is interposed between the lead plating layer 2 and the tin plating layer 3, and a eutectic alloy Pb-Sn is interposed between the tin plating layer 3 and the pole body 4. Layer 6 is interposed.
【００２５】この場合、共晶合金Ｐｂ−Ｓｎ層５は、錫
メッキ層３を施す際に、錫の温度を鉛の融点（327 ℃）
以上に上げた溶融錫に鉛メッキ層２を浸漬した結果でき
た共晶合金層である。In this case, when applying the tin plating layer 3, the eutectic alloy Pb-Sn layer 5 adjusts the temperature of tin to the melting point of lead (327 ° C.).
This is a eutectic alloy layer obtained as a result of immersing the lead plating layer 2 in the above-described molten tin.
【００２６】共晶合金Ｐｂ−Ｓｎ層６は、極柱本体４を
鋳造する際に、鉛の温度を錫の融点（230 ℃）以上に上
げて鋳造した結果できた共晶合金層である。The eutectic alloy Pb-Sn layer 6 is a eutectic alloy layer obtained by casting the pole body 4 at a temperature higher than the melting point of tin (230 ° C.) at the time of casting.
【００２７】これらこの共晶合金Ｐｂ−Ｓｎ層５，６に
よって、ボルト若しくはナット１と極柱本体４との密着
性が飛躍的に向上し、鉛蓄電池用極柱の通電性能が飛躍
的に向上する。The eutectic alloy Pb-Sn layers 5 and 6 dramatically improve the adhesion between the bolt or nut 1 and the pole body 4 and dramatically improve the current-carrying performance of the pole for a lead storage battery. I do.
【００２８】特に、図１に示すように、ボルト若しくは
ナット１の基端に埋め込み基部１ａを設けておき、この
埋め込み基部１ａの表面にも鉛メッキ層２を介して錫メ
ッキ層３を設けておくと、極柱本体４に鋳込まれる長さ
が長くなり、ボルト若しくはナット１と極柱本体４との
機械的結合強度及び通電性能が著しく向上する。In particular, as shown in FIG. 1, an embedded base 1a is provided at the base end of the bolt or nut 1, and a tin plating layer 3 is provided on the surface of the embedded base 1a via a lead plating layer 2. In other words, the length cast into the pole body 4 is increased, and the mechanical coupling strength between the bolt or nut 1 and the pole body 4 and the current-carrying performance are significantly improved.
【００２９】共晶合金Ｐｂ−Ｓｎ層５，６を有する本発
明の鉛蓄電池用極柱におけるボルト若しくはナット１と
極柱本体４との密着性と、該鉛蓄電池用極柱の通電性能
について、従来構造の鉛蓄電池用極柱との比較試験を行
ったところ次のような結果が得られた。With respect to the adhesion between the bolt or nut 1 and the pole body 4 in the pole column for a lead-acid battery of the present invention having the eutectic alloy Pb-Sn layers 5 and 6, and the energizing performance of the pole column for a lead-acid battery, The following results were obtained by conducting a comparative test with a conventional pole for a lead storage battery.
【００３０】（１）密着性の比較試験（対トルク試験） 従来品 900kg・cm→本発明品 2700 kg・cm このように本発明品は、従来品に比べて対トルク試験値
が約３倍向上していることが明らかとなった。(1) Comparative test of adhesion (anti-torque test) Conventional product 900 kg · cm → Product of the present invention 2700 kg · cm Thus, the product of the present invention has a torque test value about three times that of the conventional product. It is clear that it has improved.
【００３１】この場合、対トルク試験は、図３に示すよ
うに、極柱本体４を固定しておいて、ボルト若しくはナ
ット１にトルクレンチ７を嵌め込んで、どの程度のトル
クでボルト若しくはナット１が回るかを測定することに
より行った。In this case, as shown in FIG. 3, in the torque test, the pole column main body 4 is fixed, the torque wrench 7 is fitted into the bolt or nut 1, and the bolt or nut It was performed by measuring whether 1 turned.
【００３２】（２）通電性能試験（ 500Ａの電流を通
電） 従来品 45mV（ｎ＝10）→本発明品 4.0mV （ｎ＝10） このように本発明品は、従来品に比べて通電性能が約10
％向上していることが明らかとなった。(2) Conducting performance test (500 A current is conducted) Conventional product 45 mV (n = 10) → present product 4.0 mV (n = 10) Thus, the present product has better conducting performance than the conventional product. Is about 10
It has become clear that the percentage has improved.
【００３３】[0033]
【発明の効果】以上説明したように本発明に係る鉛蓄電
池用極柱及びその製造方法によれば、下記のような優れ
た効果を得ることができる。As described above, according to the pole for a lead storage battery and the method of manufacturing the same according to the present invention, the following excellent effects can be obtained.
【００３４】ボルト若しくはナットの表面に鉛メッキ層
を介して錫メッキ層を設けているので、ボルト若しくは
ナットと極柱本体との密着性を向上させることができ
る。このため、鉛蓄電池用極柱の通電性能を向上させる
ことができる。Since the tin plating layer is provided on the surface of the bolt or the nut via the lead plating layer, the adhesion between the bolt or the nut and the pole body can be improved. For this reason, the energization performance of the pole for a lead storage battery can be improved.
【００３５】また、ボルト若しくはナットの表面に鉛メ
ッキ層を介して錫メッキ層を設け、鉛メッキ層と錫メッ
キ層との間及び錫メッキ層と極柱本体との間に共晶合金
Ｐｂ−Ｓｎ層をそれぞれ介在させているので、これら共
晶合金Ｐｂ−Ｓｎ層の存在により、鉛メッキ層と錫メッ
キ層との間及び錫メッキ層と極柱本体との間の密着性を
飛躍的に向上させることができる。このため、鉛蓄電池
用極柱の通電性能を飛躍的に向上させることができる。Further, a tin plating layer is provided on the surface of the bolt or nut via a lead plating layer, and a eutectic alloy Pb- is provided between the lead plating layer and the tin plating layer and between the tin plating layer and the pole body. Since the Sn layers are interposed, the adhesion between the lead plating layer and the tin plating layer and between the tin plating layer and the pole body is dramatically improved by the presence of these eutectic alloy Pb-Sn layers. Can be improved. For this reason, the energization performance of the pole for a lead storage battery can be dramatically improved.
【００３６】また、鉛メッキ層を施したボルト若しくは
ナットを溶融錫中に浸漬して前記鉛メッキ層の表面に錫
メッキ層を設け、得られた鉛メッキ層及び錫メッキ層付
のボルト若しくはナットの基部を、鉛を主成分とする極
柱本体の鋳造時に鋳込んで鉛蓄電池用極柱を製造してい
るので、錫メッキ層を設けるという簡単で安価な表面処
理でボルト若しくはナットと極柱本体との密着性を向上
させることができる。これに伴い、鉛蓄電池用極柱の通
電性能を向上させることができる。Further, a bolt or nut provided with a lead plating layer is immersed in molten tin to provide a tin plating layer on the surface of the lead plating layer. The base of the pole is cast at the time of casting the pole main body mainly composed of lead, so that the pole for a lead storage battery is manufactured. Adhesion with the main body can be improved. Along with this, the current-carrying performance of the pole for a lead storage battery can be improved.
【００３７】また、鉛メッキ層を施したボルト若しくは
ナットを、鉛の融点以上の温度の溶融錫中に浸漬して前
記鉛メッキ層の表面に錫メッキ層を設け、得られた鉛メ
ッキ層及び錫メッキ層付のボルト若しくはナットの基部
を、錫の融点以上の温度の溶融鉛を用いて行う極柱本体
の鋳造時に鋳込んで鉛蓄電池用極柱を製造しているの
で、錫メッキ層を設けるという簡単で安価な表面処理と
そのときの温度管理及び極柱本体の鋳造時の温度管理に
より、鉛メッキ層と錫メッキ層との間及び錫メッキ層と
極柱本体との間の密着性を飛躍的に向上させることがで
きる。これに伴い、鉛蓄電池用極柱の通電性能を飛躍的
に向上させることができる。Further, a bolt or nut provided with a lead plating layer is immersed in molten tin having a temperature equal to or higher than the melting point of lead to provide a tin plating layer on the surface of the lead plating layer. Since the base of a bolt or nut with a tin plating layer is cast at the time of casting the pole body using molten lead having a temperature equal to or higher than the melting point of tin to manufacture a pole for a lead-acid battery, the tin plating layer is Adhesion between the lead plating layer and the tin plating layer and between the tin plating layer and the pole column body by simple and inexpensive surface treatment of providing and temperature control at that time and temperature control during casting of the pole body Can be dramatically improved. Along with this, the energization performance of the pole for a lead storage battery can be dramatically improved.
【図１】本発明に係る鉛蓄電池用極柱の一実施例の縦断
図である。FIG. 1 is a longitudinal sectional view of one embodiment of a pole for a lead storage battery according to the present invention.
【図２】図１に示す鉛蓄電池用極柱の金属合金組成図で
ある。FIG. 2 is a diagram of a metal alloy composition of a pole for a lead storage battery shown in FIG.
【図３】トルク試験方法の説明図である。FIG. 3 is an explanatory diagram of a torque test method.
１ ナット １ａ 埋め込み基部 ２ 鉛メッキ層 ３ 錫メッキ層 ４ 極柱本体 ５ 共晶合金Ｐｂ−Ｓｎ層 ６ 共晶合金Ｐｂ−Ｓｎ層 ７ トルクレンチ REFERENCE SIGNS LIST 1 nut 1 a embedded base 2 lead plating layer 3 tin plating layer 4 pole body 5 eutectic alloy Pb-Sn layer 6 eutectic alloy Pb-Sn layer 7 torque wrench
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平４−235292（ＪＰ，Ａ) 特開 昭57−162256（ＪＰ，Ａ) 特開 昭62−103967（ＪＰ，Ａ) 特開 昭60−257064（ＪＰ，Ａ) 特開 昭60−257065（ＪＰ，Ａ) 特開 平１−124954（ＪＰ，Ａ) 実開 昭63−112763（ＪＰ，Ｕ) 実開 昭57−23869（ＪＰ，Ｕ) 実開 昭57−31779（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) H01M 2/30 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-4-235292 (JP, A) JP-A-57-162256 (JP, A) JP-A-62-103967 (JP, A) JP-A-60-1985 257064 (JP, A) JP-A-60-257065 (JP, A) JP-A-1-124954 (JP, A) JP-A-63-112763 (JP, U) JP-A-57-23869 (JP, U) 57-31779 (JP, U) (58) Field surveyed (Int. Cl. 7 , DB name) H01M 2/30
Claims (4)
の基部が、鉛を主成分とする極柱本体に鋳込まれている
鉛蓄電池用極柱において、 前記ボルト若しくはナットの表面に鉛メッキ層を介して
錫メッキ層が施されていることを特徴とする鉛蓄電池用
極柱。1. A pole for a lead storage battery in which a base of a bolt or nut mainly composed of copper is cast into a pole body mainly composed of lead, wherein a lead plating layer is formed on a surface of the bolt or nut. A pole for a lead-acid battery, characterized in that a tin plating layer is applied through the intermediary.
の基部が、鉛を主成分とする極柱本体に鋳込まれている
鉛蓄電池用極柱において、 前記ボルト若しくはナットの表面に鉛メッキ層を介して
錫メッキ層が施され、前記鉛メッキ層と前記錫メッキ層
との間及び前記錫メッキ層と前記極柱本体との間に共晶
合金Ｐｂ−Ｓｎ層がそれぞれ介在されていることを特徴
とする鉛蓄電池用極柱。2. A lead pole for a lead storage battery in which a base of a bolt or nut mainly composed of copper is cast into a pole body mainly composed of lead, wherein a lead plating layer is formed on a surface of the bolt or nut. A eutectic alloy Pb-Sn layer is interposed between the lead plating layer and the tin plating layer and between the tin plating layer and the pole body, respectively. A pole for a lead-acid battery.
トを溶融錫中に浸漬して前記鉛メッキ層の表面に錫メッ
キ層を設け、得られた鉛メッキ層及び錫メッキ層付のボ
ルト若しくはナットの基部を、鉛を主成分とする極柱本
体の鋳造時に鋳込んで鉛蓄電池用極柱を得ることを特徴
とする鉛蓄電池用極柱の製造方法。3. A bolt or nut with a lead plating layer and a tin plating layer obtained by immersing a bolt or nut with a lead plating layer in molten tin to provide a tin plating layer on the surface of the lead plating layer. A method for producing a pole for a lead-acid battery by casting the base of (1) at the time of casting the pole-column main body containing lead as a main component.
トを、鉛の融点以上の温度の溶融錫中に浸漬して前記鉛
メッキ層の表面に錫メッキ層を設け、得られた鉛メッキ
層及び錫メッキ層付のボルト若しくはナットの基部を、
錫の融点以上の温度の溶融鉛を用いて行う極柱本体の鋳
造時に鋳込んで鉛蓄電池用極柱を得ることを特徴とする
鉛蓄電池用極柱の製造方法。4. A bolt or nut provided with a lead plating layer is immersed in molten tin having a temperature equal to or higher than the melting point of lead to provide a tin plating layer on the surface of the lead plating layer. The base of the bolt or nut with tin plating layer,
A method for manufacturing a pole for a lead storage battery, characterized in that a pole for a lead storage battery is obtained by casting at the time of casting a pole body using molten lead having a temperature equal to or higher than the melting point of tin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6003188A JP3057994B2 (en) | 1994-01-17 | 1994-01-17 | Pole for lead storage battery and method of manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6003188A JP3057994B2 (en) | 1994-01-17 | 1994-01-17 | Pole for lead storage battery and method of manufacturing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07211309A JPH07211309A (en) | 1995-08-11 |
| JP3057994B2 true JP3057994B2 (en) | 2000-07-04 |
Family
ID=11550434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6003188A Expired - Lifetime JP3057994B2 (en) | 1994-01-17 | 1994-01-17 | Pole for lead storage battery and method of manufacturing the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3057994B2 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4876323B2 (en) * | 2001-04-04 | 2012-02-15 | パナソニック株式会社 | Lead acid battery |
| US7163764B2 (en) * | 2003-10-16 | 2007-01-16 | Water Gremlin Company | Enhanced torque resistant battery part |
| US8701743B2 (en) | 2004-01-02 | 2014-04-22 | Water Gremlin Company | Battery parts and associated systems and methods |
| ES2746292T3 (en) | 2009-04-30 | 2020-03-05 | Water Gremlin Co | Battery parts that have sealing and retaining elements |
| US9748551B2 (en) | 2011-06-29 | 2017-08-29 | Water Gremlin Company | Battery parts having retaining and sealing features and associated methods of manufacture and use |
| US9954214B2 (en) | 2013-03-15 | 2018-04-24 | Water Gremlin Company | Systems and methods for manufacturing battery parts |
| US10811667B2 (en) | 2018-03-05 | 2020-10-20 | Clarios Germany Gmbh & Co. Kgaa | Battery terminal |
| US11283141B2 (en) | 2018-12-07 | 2022-03-22 | Water Gremlin Company | Battery parts having solventless acid barriers and associated systems and methods |
-
1994
- 1994-01-17 JP JP6003188A patent/JP3057994B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07211309A (en) | 1995-08-11 |
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