JPH0279519U - - Google Patents
Info
- Publication number
- JPH0279519U JPH0279519U JP15985588U JP15985588U JPH0279519U JP H0279519 U JPH0279519 U JP H0279519U JP 15985588 U JP15985588 U JP 15985588U JP 15985588 U JP15985588 U JP 15985588U JP H0279519 U JPH0279519 U JP H0279519U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- movable contact
- rotated
- main circuit
- closed state
- 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.)
- Pending
Links
- 230000007704 transition Effects 0.000 claims 1
- 230000004888 barrier function Effects 0.000 description 1
Landscapes
- Mechanisms For Operating Contacts (AREA)
Description
第１図は、この考案に係る電力用開閉装置の補
助開閉器の構成を示す斜視図、第２図、第３図お
よび第４図はそれぞれ第１図に示す電力用開閉装
置の補助開閉器の動作状態を示す側面図、第５図
は従来の電力用関閉装置の補助開閉器の動作を示
す側面図である。
図中、２は支軸、３は可動接点レバー、５はリ
ンクレバー、７は駆動軸レバー、８は駆動軸、９
は可動接点、１０は固定接点である。
FIG. 1 is a perspective view showing the configuration of the auxiliary switch of the power switchgear according to this invention, and FIGS. 2, 3, and 4 are the auxiliary switches of the power switchgear shown in FIG. 1, respectively. FIG. 5 is a side view showing the operation of the auxiliary switch of the conventional power barrier switch. In the figure, 2 is a support shaft, 3 is a movable contact lever, 5 is a link lever, 7 is a drive shaft lever, 8 is a drive shaft, 9
1 is a movable contact, and 10 is a fixed contact.
Claims (1)
よび離反する固定接点、 電力用開閉装置の主回路接点が開状態の時に前
記可動接点を固定接点から開離した第１の位置に
位置せしめ、前記主回路接点の開状態から閉状態
への移行に追従し前記可動接点を前記第１の位置
から一の方向へ回転させ、前記主回路接点が閉状
態となる直前に前記可動接点を前記一の方向にそ
の最大回転角度まで回転した第２の位置に回転さ
せ、前記主可動接点が閉状態となつた時に前記可
動接点を前記第２の位置から前記一の方向とは反
対の方向に所定角度回転させた第３の位置まで回
転させる可動接点駆動手段、 を具備した電力用開閉装置の補助開閉器。[Scope of Claim for Utility Model Registration] A movable contact that rotates around a support shaft, a fixed contact that comes into contact with and separates from the movable contact depending on the rotational position of the movable contact, and the above when the main circuit contact of a power switchgear is in an open state. positioning the movable contact at a first position separated from the fixed contact, and rotating the movable contact from the first position in one direction following the transition of the main circuit contact from an open state to a closed state; Immediately before the main circuit contact enters the closed state, the movable contact is rotated to a second position in the first direction to its maximum rotation angle, and when the main movable contact enters the closed state, the movable contact is rotated. An auxiliary switch for a power switchgear, comprising: movable contact driving means for rotating the contact from the second position to a third position rotated by a predetermined angle in a direction opposite to the first direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15985588U JPH0279519U (en) | 1988-12-07 | 1988-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15985588U JPH0279519U (en) | 1988-12-07 | 1988-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0279519U true JPH0279519U (en) | 1990-06-19 |
Family
ID=31441425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15985588U Pending JPH0279519U (en) | 1988-12-07 | 1988-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0279519U (en) |
-
1988
- 1988-12-07 JP JP15985588U patent/JPH0279519U/ja active Pending
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