JPS63146947U - - Google Patents
Info
- Publication number
- JPS63146947U JPS63146947U JP3844787U JP3844787U JPS63146947U JP S63146947 U JPS63146947 U JP S63146947U JP 3844787 U JP3844787 U JP 3844787U JP 3844787 U JP3844787 U JP 3844787U JP S63146947 U JPS63146947 U JP S63146947U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- spring member
- adjustment knob
- convex portion
- hole
- 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
Landscapes
- Breakers (AREA)
Description
第１図は本考案の一実施例を示す回路しや断器
の瞬時引外し装置部の動作電流設定装置の位置設
定の構造を示す分解斜視図、第２図は第１図の切
欠き断面図、第３図は従来例を示す第１図相当図
、第４図は従来の瞬時引外し装置の動作電流設定
装置を示す一部切欠き断面図である。
１１…調整つまみ、１１ａ…フランジ部、１１
ｂ…凹部、１１ｄ…溝、１２…フレーム、１２ａ
…角孔、１３…板状部材、１３ａ…凸部、１４…
ストツプリング。
Fig. 1 is an exploded perspective view showing the position setting structure of the operating current setting device of the instantaneous tripping device section of a circuit breaker showing an embodiment of the present invention, and Fig. 2 is a cutaway cross section of Fig. 1. 3 are views corresponding to FIG. 1 showing a conventional example, and FIG. 4 is a partially cutaway sectional view showing a conventional operating current setting device for an instantaneous tripping device. 11...adjustment knob, 11a...flange part, 11
b...Recess, 11d...Groove, 12...Frame, 12a
...Square hole, 13...Plate member, 13a...Protrusion, 14...
Stop spring.
Claims (1)
ことにより、瞬時引外し電流を設定できるものに
おいて、前記調整つまみにはその上面外周の所定
位置に凹部を形成したフランジ部を設け、この凹
部に嵌合する下辺外側の端部に凸部を形成したコ
字形状のばね部材と、前記筐体に取着される丸孔
と角孔からなる鍵孔状の貫通孔を穿設したフレー
ムとからなり、前記ばね部材の凸部を下側として
フレーム角孔部に外側から挟着し、前記調整つま
みのフランジ部の凹部がこのばね部材の凸部と係
合可能としたことを特徴とする回路しや断器の動
作電流設定装置。 The instantaneous tripping current can be set by rotating an adjustment knob from the housing of the circuit cutter or disconnector, and the adjustment knob has a flange portion with a recess formed at a predetermined position on the outer periphery of the upper surface thereof, and the recess a U-shaped spring member having a convex portion formed on the outer end of the lower side that fits into the frame; and a frame having a keyhole-shaped through hole made of a round hole and a square hole to be attached to the casing; The spring member is sandwiched from the outside into the square hole of the frame with the convex portion facing downward, and the concave portion of the flange portion of the adjustment knob is capable of engaging with the convex portion of the spring member. Operating current setting device for circuit breakers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3844787U JPS63146947U (en) | 1987-03-18 | 1987-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3844787U JPS63146947U (en) | 1987-03-18 | 1987-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63146947U true JPS63146947U (en) | 1988-09-28 |
Family
ID=30850702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3844787U Pending JPS63146947U (en) | 1987-03-18 | 1987-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63146947U (en) |
-
1987
- 1987-03-18 JP JP3844787U patent/JPS63146947U/ja active Pending