JPS63150059U - - Google Patents
Info
- Publication number
- JPS63150059U JPS63150059U JP4333387U JP4333387U JPS63150059U JP S63150059 U JPS63150059 U JP S63150059U JP 4333387 U JP4333387 U JP 4333387U JP 4333387 U JP4333387 U JP 4333387U JP S63150059 U JPS63150059 U JP S63150059U
- Authority
- JP
- Japan
- Prior art keywords
- upper plate
- fastened
- plates
- curvature
- radius
- 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
- 238000009413 insulation Methods 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims 2
- 238000003466 welding Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 2
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
第１図は本考案のエンジンの遮音構造の一実施
例における要部拡大断面図、第２図は部分横断面
図、第３図は第２図における―線矢視断面図
、第４図は平面図、第５図は突出部に円筒状のワ
ツシヤーを介装した取付状態を示す断面図である
。
１…上板（板材）、２…下板（板材）、３…遮
音部材、４，４Ａ，４Ｂ…メインベアリングキヤ
ツプ、５…突出部、６…締結部材、７…ビード、
Ｒ…下板の曲率半径、ｒ…上板の曲率半径。
Fig. 1 is an enlarged cross-sectional view of essential parts of an embodiment of the engine sound insulation structure of the present invention, Fig. 2 is a partial cross-sectional view, Fig. 3 is a cross-sectional view taken along the line - - in Fig. 2, and Fig. 4 is The plan view and FIG. 5 are cross-sectional views showing an attached state in which a cylindrical washer is interposed in the protrusion. DESCRIPTION OF SYMBOLS 1... Upper plate (plate material), 2... Lower plate (plate material), 3... Sound insulation member, 4, 4A, 4B... Main bearing cap, 5... Protrusion part, 6... Fastening member, 7... Bead,
R...Radius of curvature of the lower plate, r...Radius of curvature of the upper plate.
Claims (1)
、上板にメインベアリングキヤツプへ向けて突出
する突出部を形成する一方、その上板の突出部及
び下板をメインベアリングキヤツプに対して締結
部材により共締固定すると共に、その締結部間に
位置する二枚の板材に下方へ突出するビードを形
成し、そのビード両側の下板の曲率半径を上板の
曲率半径よりも大きくしたことを特徴とするエン
ジンの遮音構造。 A sound insulating member made by welding two plates together, the upper plate has a protruding part that protrudes toward the main bearing cap, and the protruding part of the upper plate and the lower plate are fastened to the main bearing cap. The two plates are fastened together by the members, and a bead protruding downward is formed on the two plates located between the fastened parts, and the radius of curvature of the lower plate on both sides of the bead is made larger than the radius of curvature of the upper plate. Features a sound insulation structure for the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4333387U JPH0639066Y2 (en) | 1987-03-23 | 1987-03-23 | Engine sound insulation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4333387U JPH0639066Y2 (en) | 1987-03-23 | 1987-03-23 | Engine sound insulation structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63150059U true JPS63150059U (en) | 1988-10-03 |
| JPH0639066Y2 JPH0639066Y2 (en) | 1994-10-12 |
Family
ID=30860089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4333387U Expired - Lifetime JPH0639066Y2 (en) | 1987-03-23 | 1987-03-23 | Engine sound insulation structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0639066Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH035952U (en) * | 1989-05-31 | 1991-01-21 | ||
| CN115324761A (en) * | 2022-09-23 | 2022-11-11 | 奇瑞汽车股份有限公司 | Engine cylinder block |
-
1987
- 1987-03-23 JP JP4333387U patent/JPH0639066Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH035952U (en) * | 1989-05-31 | 1991-01-21 | ||
| CN115324761A (en) * | 2022-09-23 | 2022-11-11 | 奇瑞汽车股份有限公司 | Engine cylinder block |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0639066Y2 (en) | 1994-10-12 |