JPH03100330U - - Google Patents

Info

Publication number
JPH03100330U
JPH03100330U JP760090U JP760090U JPH03100330U JP H03100330 U JPH03100330 U JP H03100330U JP 760090 U JP760090 U JP 760090U JP 760090 U JP760090 U JP 760090U JP H03100330 U JPH03100330 U JP H03100330U
Authority
JP
Japan
Prior art keywords
blade
pin
grounding
arm
drive lever
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.)
Granted
Application number
JP760090U
Other languages
Japanese (ja)
Other versions
JP2503997Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP760090U priority Critical patent/JP2503997Y2/en
Publication of JPH03100330U publication Critical patent/JPH03100330U/ja
Application granted granted Critical
Publication of JP2503997Y2 publication Critical patent/JP2503997Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図〜第３図は本考案の実施例を示すもので
、第１図は開放状態の斜視図、第２図および第３
図はそれぞれ開放状態および投入状態における動
作原理図、第４図〜第５図は従来構造を示すもの
で、第４図は直投式の正面図、第５図ａおよび第
５図ｂは捻回式の正面図および平面図である。 図において、１は上ブレード、２は下ブレード
、３は支えリンク、４は駆動レバー、１１は駆動
軸、１３，１４，１５，１６はピン、１７は接地
ブレード、１８は固定接触部、である。 1 to 3 show an embodiment of the present invention, in which FIG. 1 is a perspective view in an open state, and FIGS.
The figures show the principle of operation in the open state and closed state, respectively. Figures 4 and 5 show the conventional structure. Figure 4 is a front view of the direct-throw type, and Figures 5a and 5b are screwdrivers. FIG. 3 is a front view and a plan view of the rotary type. In the figure, 1 is an upper blade, 2 is a lower blade, 3 is a support link, 4 is a drive lever, 11 is a drive shaft, 13, 14, 15, 16 are pins, 17 is a grounding blade, and 18 is a fixed contact part. be.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 固定接触部とこれに挿入挟持される接地ブレー
ドから成る接地装置において、接地ブレードは上
ブレードと下ブレードに分割されるとともにその
分割点がピンにより屈曲自在に連結され、下ブレ
ードの基端は駆動軸に支点が固着されたＬ字状の
駆動レバーの一つの腕にピンで連結され、さらに
この駆動レバーの他の腕と一端がピンで連結され
た支えリンクの他端を、上ブレードにピンにて回
動自在に連結支持されていることを特徴とする接
地装置。 In a grounding device consisting of a fixed contact part and a grounding blade that is inserted and held in the fixed contact part, the grounding blade is divided into an upper blade and a lower blade, and the dividing point is connected with a pin so that it can be bent, and the base end of the lower blade is a driving part. One arm of an L-shaped drive lever with a fulcrum fixed to the shaft is connected with a pin, and the other end of the support link, which is connected to the other arm of this drive lever with a pin, is connected to the upper blade with a pin. A grounding device characterized by being rotatably connected and supported at.
JP760090U 1990-01-31 1990-01-31 Grounding device Expired - Lifetime JP2503997Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP760090U JP2503997Y2 (en) 1990-01-31 1990-01-31 Grounding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP760090U JP2503997Y2 (en) 1990-01-31 1990-01-31 Grounding device

Publications (2)

Publication Number Publication Date
JPH03100330U true JPH03100330U (en) 1991-10-21
JP2503997Y2 JP2503997Y2 (en) 1996-07-03

Family

ID=31511258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP760090U Expired - Lifetime JP2503997Y2 (en) 1990-01-31 1990-01-31 Grounding device

Country Status (1)

Country Link
JP (1) JP2503997Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010073567A (en) * 2008-09-19 2010-04-02 East Japan Railway Co Protective earth switch and rail vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010073567A (en) * 2008-09-19 2010-04-02 East Japan Railway Co Protective earth switch and rail vehicle

Also Published As

Publication number Publication date
JP2503997Y2 (en) 1996-07-03

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