JPS6266255U - - Google Patents
Info
- Publication number
- JPS6266255U JPS6266255U JP15756085U JP15756085U JPS6266255U JP S6266255 U JPS6266255 U JP S6266255U JP 15756085 U JP15756085 U JP 15756085U JP 15756085 U JP15756085 U JP 15756085U JP S6266255 U JPS6266255 U JP S6266255U
- Authority
- JP
- Japan
- Prior art keywords
- collar part
- steel plate
- annular groove
- hole
- fitted
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
図面は本考案の実施例を示し、第１図は縦断側
面図、第２図は要部拡大断面図である。
１…オイルパン本体、２…粘弾性体、３，４…
薄肉鋼板、５…制振鋼板、６…開孔部、７…プラ
グ、８…プラグボス、９…カラー部、９ａ…開孔
部側面図、１１…環状溝、１１ａ…外周部。
The drawings show an embodiment of the present invention, with FIG. 1 being a longitudinal side view and FIG. 2 being an enlarged sectional view of the main part. 1... Oil pan body, 2... Viscoelastic body, 3, 4...
Thin steel plate, 5... Vibration damping steel plate, 6... Opening part, 7... Plug, 8... Plug boss, 9... Collar part, 9a... Opening part side view, 11... Annular groove, 11a... Outer peripheral part.
Claims (1)
板に開孔部を形成し、該開孔部に、プラグが内嵌
されるプラグボスを固定したエンジンのカバー構
造において、上記開孔部の内周縁には該内周縁の
制振鋼板を一方側に立上げたカラー部が形成され
ているとともに、上記プラグボスには、上記カラ
ー部が嵌装され該カラー部の開孔部側壁面と密着
嵌合する環状溝が形成されていて、該環状溝の半
径方向外周部は、制振鋼板にプロジエクシヨン溶
接されていることを特徴とするエンジンのカバー
構造。 In an engine cover structure in which a hole is formed in a damping steel plate made by sandwiching a viscoelastic body between two thin steel plates, and a plug boss into which a plug is fitted is fixed to the hole, the hole is A collar part is formed on the inner peripheral edge of the inner peripheral edge by raising the damping steel plate on one side, and the collar part is fitted into the plug boss, and the collar part is connected to the side wall surface of the opening of the collar part. 1. A cover structure for an engine, characterized in that an annular groove is formed in which the annular groove is closely fitted, and a radial outer circumferential portion of the annular groove is projection welded to a damping steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15756085U JPH0234450Y2 (en) | 1985-10-15 | 1985-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15756085U JPH0234450Y2 (en) | 1985-10-15 | 1985-10-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6266255U true JPS6266255U (en) | 1987-04-24 |
| JPH0234450Y2 JPH0234450Y2 (en) | 1990-09-17 |
Family
ID=31080220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15756085U Expired JPH0234450Y2 (en) | 1985-10-15 | 1985-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0234450Y2 (en) |
-
1985
- 1985-10-15 JP JP15756085U patent/JPH0234450Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0234450Y2 (en) | 1990-09-17 |