JPS63178306U - - Google Patents
Info
- Publication number
- JPS63178306U JPS63178306U JP6936587U JP6936587U JPS63178306U JP S63178306 U JPS63178306 U JP S63178306U JP 6936587 U JP6936587 U JP 6936587U JP 6936587 U JP6936587 U JP 6936587U JP S63178306 U JPS63178306 U JP S63178306U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation groove
- plunger
- solenoid
- damper portion
- cylindrical 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims 5
- 230000001133 acceleration Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Electromagnets (AREA)
Description
第１図は本考案の第一実施例を示すソレノイド
の断面図、第２図は同プランジヤの断面図、第３
図は同本考案品と従来品のラツチ力を比較するグ
ラフ、第４図は同プランジヤ衝撃力又は加速度を
比較するグラフ、第５図は同第二実施例を示すプ
ランジヤの平面図、第６図は同第三実施例を示す
プランジヤの断面図、第７図は従来例を示すソレ
ノイドの断面図である。
２０……ソレノイド、２１……シリンダー、２
４……スプール、２５……巻線、２６……ヨーク
、２８，３３，３６……プランジヤ、３０，３４
……通気溝、３１……連通孔、３２，３２ａ……
筒孔、３５……オリフイス、３７……焼結金属。
Fig. 1 is a sectional view of a solenoid showing the first embodiment of the present invention, Fig. 2 is a sectional view of the same plunger, and Fig. 3 is a sectional view of the solenoid according to the first embodiment of the present invention.
The figure is a graph comparing the latching force of the product of the present invention and the conventional product. Figure 4 is a graph comparing the impact force or acceleration of the plunger. Figure 5 is a plan view of the plunger showing the second embodiment. The figure is a sectional view of a plunger showing the third embodiment, and FIG. 7 is a sectional view of a solenoid showing a conventional example. 20...Solenoid, 21...Cylinder, 2
4... Spool, 25... Winding wire, 26... Yoke, 28, 33, 36... Plunger, 30, 34
...Vent groove, 31...Communication hole, 32, 32a...
Cylindrical hole, 35...orifice, 37...sintered metal.
Claims (1)
いるプランジヤを有するソレノイドにおいて、前
記通気溝を前記プランジヤの途中まで形成し、そ
の通気溝に続けてダンパー部を形成していること
を特徴とするソレノイド。 (2) 前記ダンパー部は通気溝の後端と連通する
連通孔を介し、プランジヤ内に形成された細径の
筒孔としたことを特徴とする登録請求の範囲第１
項に記載のソレノイド。 (3) 前記ダンパー部は徐々に幅狭となる通気溝
に連続し、略三角形状に絞られた形態としたこと
を特徴とする登録請求の範囲第１項に記載のソレ
ノイド。 (4) 前記ダンパー部は前記筒孔をやや広径とし
、内部に空孔を有する焼結金属を圧入により備え
たものとすることを特徴とする登録請求の範囲第
２項に記載のソレノイド。[Claims for Utility Model Registration] (1) In a solenoid having a plunger having a ventilation groove formed along the axial direction on its outer surface, the ventilation groove is formed halfway up the plunger, and continues from the ventilation groove. A solenoid characterized by forming a damper part. (2) The damper portion is a cylindrical hole with a small diameter formed in the plunger through a communication hole that communicates with the rear end of the ventilation groove.
Solenoids listed in section. (3) The solenoid according to claim 1, wherein the damper portion is continuous with a ventilation groove whose width gradually becomes narrower, and is constricted into a generally triangular shape. (4) The solenoid according to claim 2, wherein the damper portion has the cylindrical hole having a slightly wide diameter and is press-fitted with a sintered metal having holes therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6936587U JPH0440253Y2 (en) | 1987-05-08 | 1987-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6936587U JPH0440253Y2 (en) | 1987-05-08 | 1987-05-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63178306U true JPS63178306U (en) | 1988-11-18 |
| JPH0440253Y2 JPH0440253Y2 (en) | 1992-09-21 |
Family
ID=30910036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6936587U Expired JPH0440253Y2 (en) | 1987-05-08 | 1987-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0440253Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002164211A (en) * | 2000-11-24 | 2002-06-07 | Ckd Corp | Solenoid |
| JP4724960B2 (en) * | 2001-07-03 | 2011-07-13 | いすゞ自動車株式会社 | Electromagnetic solenoid |
-
1987
- 1987-05-08 JP JP6936587U patent/JPH0440253Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002164211A (en) * | 2000-11-24 | 2002-06-07 | Ckd Corp | Solenoid |
| JP4724960B2 (en) * | 2001-07-03 | 2011-07-13 | いすゞ自動車株式会社 | Electromagnetic solenoid |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0440253Y2 (en) | 1992-09-21 |
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