JPH0315440U - - Google Patents
Info
- Publication number
- JPH0315440U JPH0315440U JP7695789U JP7695789U JPH0315440U JP H0315440 U JPH0315440 U JP H0315440U JP 7695789 U JP7695789 U JP 7695789U JP 7695789 U JP7695789 U JP 7695789U JP H0315440 U JPH0315440 U JP H0315440U
- Authority
- JP
- Japan
- Prior art keywords
- fixed
- contact
- main contact
- side main
- contactor
- 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
- 239000011810 insulating material Substances 0.000 claims 1
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Description
第１図ａ，ｂ及びｃはこの考案の開閉装置の開
離動作を示す断面図、第２図ａ及びｂはそれぞれ
この考案の一実施例による転流ガイドを示す平面
図及びそのＡ−Ａ線断面図、第３図ａ，ｂ及びｃ
は従来の開閉装置の開離動作を示す断面図である
。
図において、１は固定側主接触子、２は固定側
アーク接触子、３Ａは固定側シールド、４は可動
側接触子、５は転流ガイド、５ａ，５ｂは鍔部、
５ｃは筒部である。なお、各図中同一符号は同一
又は相当部分を示す。
Figures 1a, b, and c are sectional views showing the opening and closing operations of the switchgear of this invention, and Figures 2a and b are plan views showing a commutation guide according to an embodiment of this invention, respectively, and A-A thereof. Line sectional view, Figure 3 a, b and c
FIG. 2 is a cross-sectional view showing the opening/separating operation of a conventional switchgear. In the figure, 1 is a fixed main contact, 2 is a fixed arc contact, 3A is a fixed shield, 4 is a movable contact, 5 is a commutation guide, 5a and 5b are flanges,
5c is a cylindrical portion. Note that the same reference numerals in each figure indicate the same or equivalent parts.
Claims (1)
接触子とと同電位の固定側アーク接触子、 上記固定側主接触子と接離することによつて電
流を開閉すべき可動側接触子、 上記固定側主接触子及び上記固定側アーク接触
子の外部に設けられ、該固定側主接触子と同電位
の固定側シールド部、及び 弾性を有する耐熱絶縁材によつて形成され、上
記固定側シールド部に固定された一端部と、上記
可動側接触子が上記固定側主接触子から所定距離
以上開離した状態において該可動側接触子と該固
定側主接触子との間に介在し且つ上記固定側アー
ク接触子に近接する他端部とを有して成る転流ガ
イド、 を備えたことを特徴とする開閉装置。[Scope of Claim for Utility Model Registration] A fixed-side main contact; a fixed-side arc contact that is located near the fixed-side main contact and has the same potential as the fixed-side main contact; and a fixed-side arc contact that is in contact with the fixed-side main contact. a movable side contact that opens and closes the current when separated; a fixed side shield portion provided outside the fixed side main contact and the fixed side arc contact and having the same potential as the fixed side main contact; and one end portion formed of an elastic heat-resistant insulating material and fixed to the fixed side shield portion, and the movable side contactor in a state where the movable side contactor is separated from the fixed side main contactor by a predetermined distance or more. A switchgear comprising: a commutation guide interposed between a contact and the fixed main contact and having the other end close to the fixed arc contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7695789U JPH0315440U (en) | 1989-06-28 | 1989-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7695789U JPH0315440U (en) | 1989-06-28 | 1989-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0315440U true JPH0315440U (en) | 1991-02-15 |
Family
ID=31618894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7695789U Pending JPH0315440U (en) | 1989-06-28 | 1989-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0315440U (en) |
-
1989
- 1989-06-28 JP JP7695789U patent/JPH0315440U/ja active Pending