JPS6420655U - - Google Patents
Info
- Publication number
- JPS6420655U JPS6420655U JP11568787U JP11568787U JPS6420655U JP S6420655 U JPS6420655 U JP S6420655U JP 11568787 U JP11568787 U JP 11568787U JP 11568787 U JP11568787 U JP 11568787U JP S6420655 U JPS6420655 U JP S6420655U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- armature
- magnetic
- cylindrical body
- circuit breaker
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 8
- 230000004907 flux Effects 0.000 claims description 3
- 239000007853 buffer solution Substances 0.000 claims 1
- 239000003302 ferromagnetic material Substances 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 229920002545 silicone oil Polymers 0.000 description 1
Landscapes
- Breakers (AREA)
Description
第１図は本考案の一実施例による電磁石の構成
を示す部分断面図、第２図は本考案の電磁石にお
ける磁束の状況を示す説明図、第３図は従来の電
磁石における磁束の状況を示す説明図、第４図お
よび第５図は配線用遮断器における電磁石の取付
け状況を示すものであつて、第４図は配線用遮断
器の部分断面平面図、第５図は縦断面図、第６図
は従来の電磁石の構成例を示す部分断面図、第７
図は第６図に示す電磁石の最小動作電流による動
作時のプランジヤの位置を示す説明図、第８図は
第６図に示す電磁石の瞬時引外し動作電流による
動作時のプランジヤの位置を示す説明図、第９図
はコイルに流れる電流と電磁石の動作時間との関
係を示す線図である。
１：マグネツトヨーク、２：アーマチユア、３
：プランジヤ、４：筒状体、４ａ：底面、５，１
５：コイル、６：接極子、７：復帰スプリング、
８：シリコン油（緩衝液）。
Fig. 1 is a partial sectional view showing the configuration of an electromagnet according to an embodiment of the present invention, Fig. 2 is an explanatory diagram showing the state of magnetic flux in the electromagnet of the present invention, and Fig. 3 shows the state of magnetic flux in a conventional electromagnet. The explanatory drawings, FIGS. 4 and 5, show how the electromagnet is installed in the molded circuit breaker. Figure 6 is a partial cross-sectional view showing an example of the configuration of a conventional electromagnet.
The figure is an explanatory diagram showing the position of the plunger when operating with the minimum operating current of the electromagnet shown in Fig. 6, and Fig. 8 is an explanatory diagram showing the position of the plunger when operating with the instantaneous tripping operating current of the electromagnet shown in Fig. 6. 9 are diagrams showing the relationship between the current flowing through the coil and the operating time of the electromagnet. 1: Magnetic yoke, 2: Armature, 3
: Plunger, 4: Cylindrical body, 4a: Bottom surface, 5, 1
5: Coil, 6: Armature, 7: Return spring,
8: Silicone oil (buffer).
Claims (1)
する筒状に形成され内側に軸線方向を同じくして
挿入された強磁性材からなる棒状のプランジヤと
、このプランジヤを前記底面に押圧する復帰スプ
リングとを収容するとともに、前記プランジヤの
軸線方向移動速度を制御する緩衝液が充填されか
つ他方端に接極子を備えた筒状体と；この筒状体
の外側でこの筒状体に接する前記プランジヤ半径
方向の磁路を形成するとともに前記接極子に吸引
されるアーマチユアを支承すマグネツトヨークと
；前記マグネツトヨークのプランジヤ半径方向の
磁路と前記接極子との間で前記筒状体を取り巻き
この筒状体の軸線方向の磁束を発生させるコイル
と；を備えた電磁石を有する配線用遮断器の引外
し装置において、前記筒状体をとり巻くコイルが
前記マグネツトヨークのプランジヤ半径方向磁路
側に前記接極子とプランジヤとの間の空隙をほぼ
残す高さに巻かれていることを特徴とする配線用
遮断器の引外し装置。 A rod-shaped plunger made of a ferromagnetic material, formed of a non-magnetic material, formed into a cylindrical shape having a bottom surface at at least one end, and inserted inside with the same axial direction, and a return spring that presses the plunger against the bottom surface. a cylindrical body filled with a buffer solution for accommodating the plunger and controlling the axial movement speed of the plunger, and having an armature at the other end; a magnetic yoke that forms a magnetic path and supports an armature that is attracted to the armature; In a tripping device for a molded circuit breaker having an electromagnet including a coil that generates magnetic flux in the axial direction of a cylindrical body, a coil surrounding the cylindrical body is arranged on the magnetic path side in the radial direction of the plunger of the magnetic yoke. A tripping device for a molded circuit breaker, characterized in that the device is wound to a height that substantially leaves a gap between the armature and the plunger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11568787U JPH0728675Y2 (en) | 1987-07-28 | 1987-07-28 | Circuit breaker trip device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11568787U JPH0728675Y2 (en) | 1987-07-28 | 1987-07-28 | Circuit breaker trip device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6420655U true JPS6420655U (en) | 1989-02-01 |
| JPH0728675Y2 JPH0728675Y2 (en) | 1995-06-28 |
Family
ID=31357570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11568787U Expired - Lifetime JPH0728675Y2 (en) | 1987-07-28 | 1987-07-28 | Circuit breaker trip device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0728675Y2 (en) |
-
1987
- 1987-07-28 JP JP11568787U patent/JPH0728675Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0728675Y2 (en) | 1995-06-28 |
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