JP3917118B2 - 電車線用コネクティングハンガイヤー - Google Patents
電車線用コネクティングハンガイヤー Download PDFInfo
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- JP3917118B2 JP3917118B2 JP2003304170A JP2003304170A JP3917118B2 JP 3917118 B2 JP3917118 B2 JP 3917118B2 JP 2003304170 A JP2003304170 A JP 2003304170A JP 2003304170 A JP2003304170 A JP 2003304170A JP 3917118 B2 JP3917118 B2 JP 3917118B2
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- 239000000725 suspension Substances 0.000 claims description 52
- 239000004020 conductor Substances 0.000 claims description 40
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims 2
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
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- 102100023170 Nuclear receptor subfamily 1 group D member 1 Human genes 0.000 description 2
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- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
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Description
一方、特許文献2に記載のコネクタ金具がある。これは、吊架線からトロリ線に給電するために、吊架線を把持するクランプと、トロリ線を把持するクランプとの間を、複数の銅線を平編状に構成した導体で接続するものである。
そこで、本発明は、コネクタ金具の機能を兼備し、吊架線とトロリ線とを電気的に導通させ、またトロリ線の硬点を少なくすると共に、取り扱いが容易で、取付け作業の省力化を図り、しかも局部的な劣化を軽減する電車線用コネクティングハンガイヤーを提供することを課題としている。
第2の発明は、上記第1の発明におけるフック部を含むハンガバーの上部を金属疲労特性の良好な棒材で構成し、導体との接続部を含むハンガバーの下部を導電性の良好な棒材で構成し、両者をスリーブで圧着した。
第3の発明は、上記第1又は第2の発明における導体に、弦巻ばね状に巻かれて上下方向に伸縮可能な伸縮部を設けた。
第4の発明は、上記第1又は第2の発明における導体をハンガバーの下端部に接続した。
第5の発明は、上記第1の発明における導体をハンガバーのフック部の折返し先端部に結合した。
2 ハンガバー
2a 上部
2b 下部
2c フック部
3 イヤー
4 クランプ
5 導体
6 スリーブ
7 保護カバー
8 コネクティングハンガイヤー
9 導体
9a 伸縮部
10 コネクティングハンガイヤー
11 導体
11a 弛み部
13 コネクティングハンガイヤー
14 導体
15 スリーブ
M 吊架線
T 電車線
Claims (5)
- 上部に吊架線に掛け止めるためのループ状のフック部を有するハンガバーと、
このハンガバーの下端部に結合してトロリ線を把持するイヤーと、
前記吊架線とハンガバーとの間に介在し、ハンガバーの変位を許容しつつ電気的に接続する導体とを備え、
トロリ線を吊架線に支持すると共に、両者を電気的に導通させるものであって、
前記導体は、前記ハンガバーにスリーブで圧着されることを特徴とする電車線用コネクティングハンガイヤー。 - 前記フック部を含むハンガバーの上部は疲労特性の良好な金属材で構成され、
前記導体との接続部を含むハンガバーの下部は導電性の良好な金属材で構成され、
これら上下両部が前記スリーブで圧着されることを特徴とする請求項1に記載の電車線用コネクティングハンガイヤー。 - 前記導体には、弦巻ばね状に巻かれて上下方向に伸縮可能な伸縮部を有することを特徴とする請求項1又は2に記載の電車線用コネクティングハンガイヤー。
- 前記導体が前記ハンガバーの下端部に接続されていることを特徴とする請求項1又は2に記載の電車線用コネクティングハンガイヤー。
- 前記導体は、前記ハンガバーのフック部の折返し先端部に結合していることを特徴とする請求項1に記載の電車線用コネクティングハンガイヤー。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2003304170A JP3917118B2 (ja) | 2003-08-28 | 2003-08-28 | 電車線用コネクティングハンガイヤー |
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Application Number | Priority Date | Filing Date | Title |
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JP2003304170A JP3917118B2 (ja) | 2003-08-28 | 2003-08-28 | 電車線用コネクティングハンガイヤー |
Publications (2)
Publication Number | Publication Date |
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JP2005067568A JP2005067568A (ja) | 2005-03-17 |
JP3917118B2 true JP3917118B2 (ja) | 2007-05-23 |
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JP2003304170A Expired - Lifetime JP3917118B2 (ja) | 2003-08-28 | 2003-08-28 | 電車線用コネクティングハンガイヤー |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200472985Y1 (ko) * | 2012-12-12 | 2014-06-13 | 서울메트로 | 전차선로용 행거 프로텍터 |
WO2016026404A1 (zh) * | 2014-08-19 | 2016-02-25 | 吉林大学 | 全程无负序间歇无供电网的电气化铁路电网系统 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5289012B2 (ja) * | 2008-11-27 | 2013-09-11 | 東日本旅客鉄道株式会社 | 電車線路用コネクタ金具 |
JP6372037B2 (ja) * | 2015-02-03 | 2018-08-15 | 公益財団法人鉄道総合技術研究所 | トロリ線支持構造 |
CN112172613A (zh) * | 2019-07-01 | 2021-01-05 | 河北宇牛电气设备有限公司 | 防止吊弦坠落的方法及其装置 |
-
2003
- 2003-08-28 JP JP2003304170A patent/JP3917118B2/ja not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200472985Y1 (ko) * | 2012-12-12 | 2014-06-13 | 서울메트로 | 전차선로용 행거 프로텍터 |
WO2016026404A1 (zh) * | 2014-08-19 | 2016-02-25 | 吉林大学 | 全程无负序间歇无供电网的电气化铁路电网系统 |
US10850637B2 (en) | 2014-08-19 | 2020-12-01 | Jilin University | Electrified railway power grid system without negative sequence in whole process and without power supply networks at intervals |
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JP2005067568A (ja) | 2005-03-17 |
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