JPH0482805U - - Google Patents
Info
- Publication number
- JPH0482805U JPH0482805U JP12539790U JP12539790U JPH0482805U JP H0482805 U JPH0482805 U JP H0482805U JP 12539790 U JP12539790 U JP 12539790U JP 12539790 U JP12539790 U JP 12539790U JP H0482805 U JPH0482805 U JP H0482805U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- solenoid
- moves
- plunger moving
- permanent magnet
- 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
- 230000004907 flux Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
Landscapes
- Electromagnets (AREA)
Description
第１図、第２図および第３図は本考案に係わる
永久磁石付ソレノイドの一実施例を示す各々縦断
面説明図、水平断面説明図、および作用の縦断面
説明図、第４図および第５図は本考案に係わるマ
グネツト付ソレノイドの他の実施例を示す各々縦
断面説明図、第６図ａ，ｂ，ｃ，ｄは永久磁石の
形状例を示す各々斜面説明図、第７図ａ，ｂは永
久磁石の取付態様を例示する縦断面説明図、第８
図および第９図は従来の永久磁石付ソレノイドの
各々縦断面説明図および水平断面説明図である。
１……永久磁石付ソレノイド、２……ソレノイ
ドコイル、２ａ……プランジヤ移動部、３……ヨ
ーク、３ａ……プランジヤ当接部、４……永久磁
石、４ａ……プランジヤ移動孔、６……プランジ
ヤ、７……コイルばね（弾性体）。
FIGS. 1, 2, and 3 are a vertical cross-sectional view, a horizontal cross-sectional view, a vertical cross-sectional view of the action, and FIG. 4 and FIG. 5 is a vertical cross-sectional view showing another embodiment of a solenoid with a magnet according to the present invention, FIGS. 6 a, b, c, and d are slope views showing examples of the shape of a permanent magnet, and FIG. 7 a , b is a vertical cross-sectional explanatory view illustrating the mounting manner of the permanent magnet, No. 8
9 and 9 are a vertical cross-sectional view and a horizontal cross-sectional view, respectively, of a conventional solenoid with a permanent magnet. 1... Solenoid with permanent magnet, 2... Solenoid coil, 2a... Plunger moving part, 3... Yoke, 3a... Plunger contact part, 4... Permanent magnet, 4a... Plunger moving hole, 6... Plunger, 7...Coil spring (elastic body).
Claims (1)
、磁束が通るヨークと、前記ソレノイドコイルの
プランジヤ移動部と同軸状態のプランジヤ移動孔
を有し且つ前記プランジヤ移動孔を中心にして放
射方向に着磁された一体の希土類−鉄系永久磁石
と、前記プランジヤ移動部およびプランジヤ移動
孔内で移動し且つ往方向の移動側で前記ヨークに
当接するプランジヤと、往方向に移動するプラン
ジヤにより圧縮され且つ前記プランジヤを復方向
に移動させる方向に付勢する弾性体をそなえたこ
とを特徴とする永久磁石付ソレノイド。 A solenoid coil having a plunger moving part, a yoke through which magnetic flux passes, and a plunger moving hole coaxial with the plunger moving part of the solenoid coil, and magnetized in a radial direction around the plunger moving hole. A rare earth-iron permanent magnet, a plunger that moves within the plunger moving part and the plunger moving hole and abuts the yoke on the moving side in the forward direction, and is compressed by the plunger that moves in the forward direction and moves the plunger in the backward direction. A solenoid with a permanent magnet characterized by having an elastic body that biases the solenoid in the direction of movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990125397U JPH079363Y2 (en) | 1990-11-28 | 1990-11-28 | Solenoid with permanent magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990125397U JPH079363Y2 (en) | 1990-11-28 | 1990-11-28 | Solenoid with permanent magnet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0482805U true JPH0482805U (en) | 1992-07-20 |
| JPH079363Y2 JPH079363Y2 (en) | 1995-03-06 |
Family
ID=31872997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990125397U Expired - Lifetime JPH079363Y2 (en) | 1990-11-28 | 1990-11-28 | Solenoid with permanent magnet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH079363Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021132079A (en) * | 2020-02-18 | 2021-09-09 | イーグル工業株式会社 | solenoid |
-
1990
- 1990-11-28 JP JP1990125397U patent/JPH079363Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021132079A (en) * | 2020-02-18 | 2021-09-09 | イーグル工業株式会社 | solenoid |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH079363Y2 (en) | 1995-03-06 |
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