JPH0430231U

JPH0430231U -

Info

Publication number: JPH0430231U
Application number: JP7032690U
Authority: JP
Priority date: 1990-06-29
Filing date: 1990-06-29
Publication date: 1992-03-11

Description

[Brief explanation of the drawing]

第１図は、本考案にかかるパワープラントに用
いられるエンドプレートの立面説明図である。第
２図は、本考案にかかるパワープラントのシリン
ダブロツクのリヤ側からみた立面説明図である。
第３図は、本考案にかかる、エンジンとミツシヨ
ンの結合構造を備えたパワープラントの側面説明
図である。第４図は、第３図に示すパワープラン
トの平面説明図である。第５図は、第３に示すパ
ワープラントの、フロント側からみた立面説明図
である。第６図は、第３図に示すパワープラント
と、制振部材を備えない従来のパワープラントの
、周波数に対する振動特性を示す図である。第７
図は、ＦＲタイプのパワープラントに用いられる
エンドプレートの立面説明図である。第８図ａ，
ｂ，ｃは、夫々、たて方向の曲げ振動が惹起され
た状態における、従来のパワープラントの側面説
明図である。第９図ａ，ｂ，ｃは、夫々、横方向
の曲げ振動が惹起された状態における、従来のパ
ワープラントの平面説明図である。ＰＴ……パワープラント、Ｂ，Ｂ′……補強リ
ブ、１……エンジン、２……クラツチ装置、２ａ
……クラツチケース、３……トランスミツシヨン
、３ａ……トランスミツシヨンケース、４……ト
ランスフア、７……スタータモータ、１１……シ
リンダブロツク、１２……エンドプレート、２１
〜２７……第１〜第７外側ボルト穴、３１〜３６
……第１〜第６内側ボルト穴、４２〜５０……外
側ボルト穴。 FIG. 1 is an explanatory elevation view of an end plate used in a power plant according to the present invention. FIG. 2 is an explanatory elevational view of the cylinder block of the power plant according to the present invention, seen from the rear side.
FIG. 3 is an explanatory side view of a power plant including an engine and transmission coupling structure according to the present invention. FIG. 4 is an explanatory plan view of the power plant shown in FIG. 3. FIG. 5 is an explanatory elevational view of the third power plant as seen from the front side. FIG. 6 is a diagram showing vibration characteristics with respect to frequency of the power plant shown in FIG. 3 and a conventional power plant without a vibration damping member. 7th
The figure is an explanatory elevation view of an end plate used in an FR type power plant. Figure 8a,
b and c are explanatory side views of a conventional power plant in a state where bending vibration in the vertical direction is induced, respectively. FIGS. 9a, 9b, and 9c are explanatory plan views of a conventional power plant in a state where lateral bending vibration is induced, respectively. PT... Power plant, B, B'... Reinforcement rib, 1... Engine, 2... Clutch device, 2a
...Clutch case, 3...Transmission, 3a...Transmission case, 4...Transfer, 7...Starter motor, 11...Cylinder block, 12...End plate, 21
~27...1st to 7th outer bolt holes, 31 to 36
...1st to 6th inner bolt holes, 42 to 50...outer bolt holes.

Claims

[Scope of Claim for Utility Model Registration] (1) In a power plant in which a cylinder block and a transmission are coupled via an end plate, the mounting part for attaching the end plate to the cylinder block is arranged in the direction of bending vibration of the power plant. A joint structure between the engine and transmission, characterized by the fact that they are arranged along the same line. (2) A power plant in which a cylinder block and a transmission are coupled via an end plate, characterized in that a reinforcing part is provided on a widening surface of the end plate along the bending vibration direction of the power plant. The bonding structure of the mission. (3) In a power plant where a cylinder block and a transmission are connected via an end plate, the mounting part for attaching the end plate to the cylinder block is arranged along the bending vibration direction of the power plant, and the end plate A joint structure between the engine and the transmission, which is characterized by a reinforcing section along the direction of bending vibration of the power plant on the widening surface of the engine.