JPH0163050U - - Google Patents
Info
- Publication number
- JPH0163050U JPH0163050U JP1987159005U JP15900587U JPH0163050U JP H0163050 U JPH0163050 U JP H0163050U JP 1987159005 U JP1987159005 U JP 1987159005U JP 15900587 U JP15900587 U JP 15900587U JP H0163050 U JPH0163050 U JP H0163050U
- Authority
- JP
- Japan
- Prior art keywords
- circuit breaker
- movable contact
- yoke
- iron piece
- movable
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 2
Landscapes
- Breakers (AREA)
Description
第１図はこの考案の一実施例を示す縦断側面図
、第２図は第１図の継鉄を示す斜視図、第３図は
従来のものを示すオフ状態の縦断側面図、第４図
はオン状態の一部縦断の側面図、第５図はトリツ
プ状態の一部縦断の側面図、第６図は第３図の継
鉄を示す斜視図である。
図において、４は固定接点、５は可動接触子、
６は可動接点、１８は過電流引き外し装置、１９
は継鉄、１９ａはＬ字状折曲部、２０は可動鉄片
、２１は固定鉄心、３１はストツパー、３３は補
強リブである。なお、各図中同一符号は同一また
は相当部分を示す。
Fig. 1 is a vertical side view showing an embodiment of this invention, Fig. 2 is a perspective view showing the yoke of Fig. 1, Fig. 3 is a longitudinal side view of the conventional yoke in the off state, and Fig. 4 5 is a partially longitudinal side view in the on state, FIG. 5 is a partially longitudinal side view in the tripped state, and FIG. 6 is a perspective view showing the yoke of FIG. 3. In the figure, 4 is a fixed contact, 5 is a movable contact,
6 is a movable contact, 18 is an overcurrent tripping device, 19
19a is a yoke, 19a is an L-shaped bent portion, 20 is a movable iron piece, 21 is a fixed core, 31 is a stopper, and 33 is a reinforcing rib. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
る可動接触子と、この可動接触子に連繋される過
電流引き外し装置とを備えた回路しや断器であつ
て、 前記過電流引き外し装置が、Ｌ字状に形成され
る継鉄と、この継鉄を支点として回転する可動鉄
片と、この可動鉄片と対向する固定鉄片とからな
るものにおいて、 前記継鉄のＬ字状折曲部の一部を切り起こして
前記可動接触子のストツパーを形成するようにし
たことを特徴とする回路しや断器。 (2) ストツパーの切り起こし根元に補強リブを
設けたことを特徴とする実用新案登録請求の範囲
第１項記載の回路しや断器。[Claims for Utility Model Registration] (1) A circuit breaker equipped with a movable contact having a movable contact that connects and separates from a fixed contact, and an overcurrent tripping device connected to the movable contact. The overcurrent tripping device includes an L-shaped yoke, a movable iron piece that rotates around the yoke as a fulcrum, and a fixed iron piece facing the movable iron piece, A circuit breaker characterized in that a stopper of the movable contact is formed by cutting and raising a part of the L-shaped bent part of the yoke. (2) The circuit breaker or circuit breaker according to claim 1 of the utility model registration claim, characterized in that a reinforcing rib is provided at the cut-and-raised base of the stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987159005U JPH0163050U (en) | 1987-10-15 | 1987-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987159005U JPH0163050U (en) | 1987-10-15 | 1987-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0163050U true JPH0163050U (en) | 1989-04-24 |
Family
ID=31439834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987159005U Pending JPH0163050U (en) | 1987-10-15 | 1987-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0163050U (en) |
-
1987
- 1987-10-15 JP JP1987159005U patent/JPH0163050U/ja active Pending