JP2580946Y2 - Storage battery - Google Patents
Storage batteryInfo
- Publication number
- JP2580946Y2 JP2580946Y2 JP1992064241U JP6424192U JP2580946Y2 JP 2580946 Y2 JP2580946 Y2 JP 2580946Y2 JP 1992064241 U JP1992064241 U JP 1992064241U JP 6424192 U JP6424192 U JP 6424192U JP 2580946 Y2 JP2580946 Y2 JP 2580946Y2
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- storage battery
- plate
- notch
- present
- 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
Links
Classifications
-
- Y02E60/12—
Description
【０００１】[0001]
【産業上の利用分野】この考案は板状端子を備えた蓄電
池に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a storage battery having plate terminals.
【０００２】[0002]
【従来の技術】蓄電池は、用途によって、様々な端子を
有している。この１つに、ボルトとナットを用いて他の
蓄電池や外部機器との接続ができるよう板状に形成され
た端子を有する蓄電池がある。2. Description of the Related Art A storage battery has various terminals depending on the application. One of these is a storage battery having a plate-shaped terminal so that it can be connected to another storage battery or an external device using bolts and nuts.
【０００３】従来の板状端子を有する蓄電池の１例の要
部を図１に示す。同図において、２は板状端子であり、
板状端子２の下部は蓄電池のエレメント１に接続されて
いる。板状端子２とエレメント１との接続部はポッティ
ング樹脂等のシ−ル部材３で被覆固定されている。板状
端子２の上部は突出し、接続ボルト用の貫通口５が形成
されている。７は電槽である。FIG. 1 shows a main part of an example of a conventional storage battery having plate-shaped terminals. In the figure, 2 is a plate-like terminal,
The lower part of the plate-like terminal 2 is connected to the element 1 of the storage battery. The connection between the plate-like terminal 2 and the element 1 is covered and fixed with a sealing member 3 such as potting resin. The upper part of the plate-like terminal 2 protrudes, and a through hole 5 for a connection bolt is formed. 7 is a battery case.
【０００４】[0004]
【考案が解決しようとする課題】このような板状端子を
有する蓄電池の接続に際しては、最近著しく普及してい
る電動工具が用いられるケースが多い。その為、ボルト
とナットの締結に適正以上の締め付けトルクが加えられ
てしまい、端子２に大きな曲げ応力が生じ、端子の変形
のみならず、シ−ル部の破壊や端子と内部エレメントの
接続部の破壊が発生することがある。特にシ−ル部や接
続部の破壊は、それぞれ気密不良や接触不良につなが
り、蓄電池にとって致命的なダメ−ジとなる。In connection with a storage battery having such a plate-like terminal, a power tool which has been widely used in recent years is often used. As a result, an excessive tightening torque is applied to the fastening of the bolt and the nut, and a large bending stress is generated in the terminal 2. May be destroyed. In particular, breakage of the seal portion and the connection portion lead to poor airtightness and poor contact, respectively, which is fatal to the storage battery.
【０００５】本考案はこのような課題を解決するために
なされたものであり、その目的とするところは、ボルト
とナットの締結時に適正以上の締め付けトルクが加えら
れてもシ−ル部や接続部が破壊することのない板状端子
を有する蓄電池を提供することにある。The present invention has been made to solve such a problem, and an object of the present invention is to provide a sealing portion and a connecting portion even when an excessive tightening torque is applied when fastening a bolt and a nut. An object of the present invention is to provide a storage battery having a plate-shaped terminal whose part is not broken.
【０００６】[0006]
【課題を解決するための手段】そこで本考案では、接続
ボルト用の貫通口と、貫通口と端子固定部との間に形成
された切り欠き部と、を有する板状端子を備えた蓄電
池、とすることにより上記課題を解決するものである。
板状端子の捩れ自体は蓄電池性能に影響が無いので、そ
のまま使用することができる。SUMMARY OF THE INVENTION Accordingly, the present invention provides a storage battery having a plate-shaped terminal having a through hole for a connection bolt, and a notch formed between the through hole and the terminal fixing portion. By doing so, the above problem is solved.
Since the twist of the plate-shaped terminal itself does not affect the storage battery performance, it can be used as it is.
【０００７】[0007]
【作用】本考案にかかる蓄電池では、接続ボルト用の貫
通口と、貫通口と端子固定部との間に切り欠き部が形成
されているので、ボルトとナットの締結時に適正以上の
締め付けトルクが加えられると、板状端子は切り欠き部
で捩じれを生じる。従って、締め付けトルクが直接シ−
ル部や端子とエレメントとの接続部まで達せず、シ−ル
部や接続部の破損を防ぐことができる。The storage battery according to the present invention has a through hole for a connection bolt, and a cutout portion formed between the through hole and the terminal fixing portion. When added, the plate-like terminal twists at the notch. Therefore, the tightening torque is directly
The seal portion and the connection portion between the terminal and the element do not reach, and the seal portion and the connection portion can be prevented from being damaged.
【０００８】尚、本考案において、貫通口と端子固定部
との間に形成された切り欠き部とは、締結時の過大締め
付けトルクがかかってもシ−ル部や接続部の破損を防ぐ
ための捩じれが板状端子に生ずるよう、ポッティング樹
脂で被覆されたり電槽蓋で固定されたりした部分以外の
板状端子部分に形成された切り欠き部をいうものとす
る。In the present invention, the notch formed between the through hole and the terminal fixing portion prevents the seal portion and the connection portion from being damaged even if an excessive tightening torque is applied at the time of fastening. The notch formed in the plate-shaped terminal portion other than the portion covered with the potting resin or fixed with the battery case lid so that the twist of the plate-shaped terminal occurs.
【０００９】[0009]
【実施例】以下、本考案をその実施例を示す図面に従い
記述する。図２は第１の実施例の要部を示すものであ
る。同図において、２は板状端子であり、５はボルトを
挿通するための貫通口であり、３はポッティング樹脂で
あり、４はポッティング樹脂３により固定された端子固
定部であり、７は電槽である。６は貫通口５と端子固定
部４との間形成された切り欠き部である。この実施例に
かかる板状端子２は黄銅にスズメッキを施した厚さ１．
５ｍｍ、幅１０ｍｍであり、幅１．５ｍｍ、奥行き１．
５ｍｍの切り欠き部６ａ、６ｂが設けられている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the drawings showing embodiments thereof. FIG. 2 shows a main part of the first embodiment. 2, reference numeral 2 denotes a plate-like terminal, 5 denotes a through hole for inserting a bolt, 3 denotes a potting resin, 4 denotes a terminal fixing portion fixed by the potting resin 3, and 7 denotes an electrode. It is a tank. Reference numeral 6 denotes a notch formed between the through hole 5 and the terminal fixing portion 4. The plate-like terminal 2 according to the present embodiment has a thickness of 1.50 in which brass is plated with tin.
5 mm, width 10 mm, width 1.5 mm, depth 1.
5 mm notches 6a and 6b are provided.
【００１０】図３は第２の実施例の要部を示すものであ
る。同図において、８はボルトとナットの締結時にナッ
トの空回りを防止するためのナット押さえ爪部であり、
板状端子２の端部を折曲させたものである。９はナット
押さえ爪部８を形成し易くするための切り欠き部であ
る。本発明にかかる切り欠き部６は、９と同じくナット
押さえ爪部８を形成し易くするための切り欠き部の効果
も有している。その他は第１の実施例と同一である。FIG. 3 shows a main part of the second embodiment. In the figure, reference numeral 8 denotes a nut holding claw for preventing the nut from running idly when the bolt and the nut are fastened.
The end of the plate-like terminal 2 is bent. Reference numeral 9 denotes a notch for facilitating the formation of the nut holding claw 8. The notch 6 according to the present invention also has the effect of the notch for facilitating the formation of the nut holding claw 8 as in the case of 9. The rest is the same as the first embodiment.
【００１１】これらの実施例では、切り欠き部が２つ形
成されているが、片方のみにすることもできる。また、
切り欠き部の大きさは、板状端子部材の強度やトルクと
の関係をもとに、周知の計算方法を用いて適宜設定する
ことができる。In these embodiments, two cutouts are formed, but only one cutout may be formed. Also,
The size of the notch can be appropriately set using a well-known calculation method based on the relationship between the strength and torque of the plate-shaped terminal member.
【００１２】[0012]
【考案の効果】以上述べた如く、本考案にかかる板状端
子を有する蓄電池によれば、ボルトとナットの締結時に
適正以上の締め付けトルクが加わった場合にも、シ−ル
部や端子本体と内部エレメントの接続部の破壊が防げ、
電動工具等をもちいても安心して外部機器等との接続を
することができる。As described above, according to the storage battery having the plate-shaped terminal according to the present invention, even if a tightening torque more than appropriate is applied at the time of fastening the bolt and the nut, the sealing portion and the terminal body are not connected to each other. Prevents destruction of internal element connections,
Even if an electric tool or the like is used, connection with an external device or the like can be made with ease.
【図１】従来の板状端子を有する蓄電池の要部を示す図
である。FIG. 1 is a diagram showing a main part of a storage battery having a conventional plate-like terminal.
【図２】本考案の１例にかかる蓄電池の要部を示す図で
ある。FIG. 2 is a diagram showing a main part of a storage battery according to an example of the present invention.
【図３】本考案の他の例にかかる要部を示す図である。FIG. 3 is a diagram showing a main part according to another example of the present invention.
１ 内部エレメント ２ 板状端子 ３ シ−ル部 ４ 端子固定部 ５ 貫通口 ６ 切り欠き部 ７ 電槽 ８ ナット押さえ爪部 ９ 切り欠き部 DESCRIPTION OF SYMBOLS 1 Internal element 2 Plate-shaped terminal 3 Seal part 4 Terminal fixing part 5 Through hole 6 Notch part 7 Battery case 8 Nut holding claw part 9 Notch part
Claims (1)
（５）と端子固定部（４）との間に形成された切り欠き
部（６）と、を有する板状端子（２）、 を備えた蓄電池。A plate-like terminal (2) having a through hole (5) for a connection bolt, and a notch (6) formed between the through hole (5) and the terminal fixing portion (4). ), Storage battery with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1992064241U JP2580946Y2 (en) | 1992-08-20 | 1992-08-20 | Storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1992064241U JP2580946Y2 (en) | 1992-08-20 | 1992-08-20 | Storage battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0619261U JPH0619261U (en) | 1994-03-11 |
| JP2580946Y2 true JP2580946Y2 (en) | 1998-09-17 |
Family
ID=13252456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1992064241U Expired - Fee Related JP2580946Y2 (en) | 1992-08-20 | 1992-08-20 | Storage battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2580946Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5245300B2 (en) * | 2007-06-22 | 2013-07-24 | 株式会社Ｇｓユアサ | battery |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3097171B2 (en) * | 1991-05-16 | 2000-10-10 | 松下電器産業株式会社 | Sealed lead-acid battery |
-
1992
- 1992-08-20 JP JP1992064241U patent/JP2580946Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0619261U (en) | 1994-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |