JPH0288407U - - Google Patents
Info
- Publication number
- JPH0288407U JPH0288407U JP16571888U JP16571888U JPH0288407U JP H0288407 U JPH0288407 U JP H0288407U JP 16571888 U JP16571888 U JP 16571888U JP 16571888 U JP16571888 U JP 16571888U JP H0288407 U JPH0288407 U JP H0288407U
- Authority
- JP
- Japan
- Prior art keywords
- fixed contact
- contact portion
- contact part
- lightning arrester
- contacts
- 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
Links
- 239000004020 conductor Substances 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims 1
Landscapes
- Gas-Insulated Switchgears (AREA)
Description
図は本考案の一実施例を示す一部断面図である
。
図において、１は金属容器、２は絶縁媒体、３
は主回路導体、４は避雷器、５は第１の固定接触
部、６は接地導体、７は第２の固定接触部、９は
可動接触部、である。
The figure is a partially sectional view showing an embodiment of the present invention. In the figure, 1 is a metal container, 2 is an insulating medium, and 3
4 is a main circuit conductor, 4 is a lightning arrester, 5 is a first fixed contact part, 6 is a ground conductor, 7 is a second fixed contact part, and 9 is a movable contact part.
補正 平１．５．１１
考案の名称を次のように補正する。
考案の名称 開閉装置
実用新案登録請求の範囲を次のように補正する
。Amendment 1.5.11. The name of the invention is amended as follows. Title of the invention Switching device The scope of the claim for utility model registration is amended as follows.
【実用新案登録請求の範囲】
(1) 接地電位の金属容器内に、避雷器が少なく
とも収納された開閉装置において、前記避雷器の
充電部側に配設された第１の固定接触部と、接地
電位にある接地導体に配設された第２の固定接触
部とを対向して配設する一方、先端部が前記第１
の固定接触部および第２の固定接触部にそれぞれ
接触可能で、かつ基端部が主回路導体に常時接触
する状態で回動可能に配設された可動接触部を前
記第１の固定接触部と第２の固定接触部との間に
中間位置ではそれぞれ絶縁に必要な適宜の距離を
離間するように配置し、通常の通電時には前記可
動接触部が前記第１の固定接触部と接触し、主回
路導体の接地時には前記可動接触部が前記第２の
固定接触部に接触し、かつ主回路導体の耐電圧試
験時には前記可動接触部が前記第１の固定接触部
と第２の固定接触部との間の中間位置にあるよう
に構成したことを特徴とする開閉装置。
(2) 前記金属容器内には、絶縁性ガスあるいは
絶縁油等の絶縁媒体が充填されたことを特徴とす
る請求項(1)記載の開閉装置。 [Claims for Utility Model Registration] (1) In a switchgear in which at least a lightning arrester is housed in a metal container at ground potential, a first fixed contact disposed on the live part side of the lightning arrester; and a second fixed contact part disposed on the ground conductor at ground potential are arranged facing each other, while the tip part is connected to the first fixed contact part.
A movable contact part that can contact the fixed contact part and the second fixed contact part, respectively, and is rotatably arranged with its base end always in contact with the main circuit conductor, is attached to the first fixed contact part. and the second fixed contact part, the movable contact part contacts the first fixed contact part during normal energization; When the main circuit conductor is grounded, the movable contact section contacts the second fixed contact section, and during a withstand voltage test of the main circuit conductor, the movable contact section contacts the first fixed contact section and the second fixed contact section. A switchgear characterized in that it is configured to be located at an intermediate position between. (2) The switchgear according to claim 1, wherein the metal container is filled with an insulating medium such as an insulating gas or an insulating oil.
Claims (1)
置される避雷器が少なくとも収納されたキユービ
クル形開閉装置において、前記避雷器の充電部側
に配設された第１の固定接触部と、接地電位にあ
る接地導体に配設された第２の固定接触部とを対
向して配置する一方、先端部が前記第１の固定接
触部および第２の固定接触部にそれぞれ接触可能
で、かつ基端部が主回路導体に常時接触する状態
で回動可能に配設された可動接触部を前記第１の
固定接触部と第２の固定接触部との間に中間位置
ではそれぞれ絶縁に必要な適宜の距離を離間する
ように配置し、通常の通電時には前記可動接触部
が前記第１の固定接触部と接触し、主回路導体の
接地時には前記可動接触部が前記第２の固定接触
部に接触し、かつ主回路導体の耐電圧試験時には
前記可動接触部が前記第１の固定接触部と第２の
固定接触部との間の中間位置にあるように構成し
たことを特徴とするキユービクル形開閉装置。 (2) 前記金属容器内には、絶縁性ガスあるいは
絶縁油等の絶縁媒体が充填されたことを特徴とす
る請求項(1)記載のキユービクル形開閉装置。[Claims for Utility Model Registration] (1) In a cubicle-type switchgear in which at least a lightning arrester located at the power transmission/receiving end is housed in a metal container at ground potential, the lightning arrester is arranged on the live part side of the lightning arrester. A first fixed contact portion and a second fixed contact portion disposed on a ground conductor at ground potential are disposed facing each other, and the tip portion is connected to the first fixed contact portion and the second fixed contact portion. between the first fixed contact part and the second fixed contact part; The movable contact portion contacts the first fixed contact portion during normal energization, and the movable contact portion contacts the first fixed contact portion when the main circuit conductor is grounded. contacts the second fixed contact part, and the movable contact part is at an intermediate position between the first fixed contact part and the second fixed contact part during a withstand voltage test of the main circuit conductor. A cubicle type switchgear characterized by the following structure. (2) The cubicle type switchgear according to claim (1), wherein the metal container is filled with an insulating medium such as an insulating gas or an insulating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16571888U JPH0343777Y2 (en) | 1988-12-23 | 1988-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16571888U JPH0343777Y2 (en) | 1988-12-23 | 1988-12-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0288407U true JPH0288407U (en) | 1990-07-12 |
| JPH0343777Y2 JPH0343777Y2 (en) | 1991-09-13 |
Family
ID=31452461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16571888U Expired JPH0343777Y2 (en) | 1988-12-23 | 1988-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0343777Y2 (en) |
-
1988
- 1988-12-23 JP JP16571888U patent/JPH0343777Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0343777Y2 (en) | 1991-09-13 |
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