JPH0629474Y2 - Power unit reinforcement device - Google Patents
Power unit reinforcement deviceInfo
- Publication number
- JPH0629474Y2 JPH0629474Y2 JP12695388U JP12695388U JPH0629474Y2 JP H0629474 Y2 JPH0629474 Y2 JP H0629474Y2 JP 12695388 U JP12695388 U JP 12695388U JP 12695388 U JP12695388 U JP 12695388U JP H0629474 Y2 JPH0629474 Y2 JP H0629474Y2
- Authority
- JP
- Japan
- Prior art keywords
- engine
- power unit
- reinforcing
- fastening
- crankshaft
- 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.)
- Expired - Lifetime
Links
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Arrangement Of Transmissions (AREA)
Description
【考案の詳細な説明】 （産業上の利用分野） この考案は、エンジンとミッションとをボルト締結して
なるパワーユニットの結合剛性を高めるために、エンジ
ンおよびミッション間に締結するステイフナを備えたよ
うなパワーユニットの補強装置に関する。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) This invention is equipped with a stapler that is fastened between the engine and the mission in order to enhance the coupling rigidity of the power unit formed by bolting the engine and the mission. The present invention relates to a reinforcement device for a power unit.
（従来の技術） エンジンとミッションとを単にボルトにより締結するの
みでは、パワーユニットの結合剛性が不充分なため、従
来、上述のパワーユニットのエンジンとミッションとを
締結するステイフナ装置がある。(Prior Art) Since the coupling rigidity of the power unit is insufficient only by simply fastening the engine and the mission with bolts, there is conventionally a stiffener device that fastens the engine and the mission of the power unit.
上述のステイフナ装置としては例えば実開昭５８−１２
９０４０号公報に記載の如く、エンジンの左右に配設さ
れた一対のステイフナが該ステイフナ間にわたされた強
度部材との結合により一体化構造とされ、上述の強度部
材がオイルパン後部の浅底部およびリヤエンドプレート
の一部を覆うように形成された補強装置がある。As the above-mentioned stayer device, for example, the actual open shovel 58-12
As described in Japanese Patent No. 9040, a pair of stay funners disposed on the left and right of the engine are integrated with a strength member spanned between the stayers to form an integrated structure, and the above-mentioned strength member is a shallow bottom portion of an oil pan rear portion. Also, there is a reinforcing device formed so as to cover a part of the rear end plate.
しかし、上述の一体型補強装置においては次のような問
題点があった。However, the above-described integrated reinforcing device has the following problems.
すなわち、この一体型補強装置は同装置取付用のボルト
を取外した後に、直下に抜くことにより取外しが可能で
あるが、オイルパン浅底部の下方に車幅方向に延びる車
体一体形のクロスメンバが存在する場合には、上述の一
体型補強装置の抜き取りが困難となり、メンテナンス等
に際して補強装置およびオイルパンを取外すことが不可
能となる問題点を有していた。In other words, this integrated reinforcing device can be removed by removing the bolt for mounting the device and then pulling it out directly below, but there is a vehicle body integrated cross member extending in the vehicle width direction below the shallow bottom of the oil pan. If it exists, it is difficult to remove the above-mentioned integrated reinforcing device, and it is impossible to remove the reinforcing device and the oil pan for maintenance or the like.
（考案の目的） この考案は、パワーユニットの横曲げ、上下方向の曲げ
の双方に対しての剛性を確保しながら補強部材の組付性
および取外し操作性の向上を図ることができるパワーユ
ニットの補強装置の提供を目的とする。(Object of the Invention) The present invention is a reinforcing device for a power unit capable of improving the assembling property and the dismounting operability of the reinforcing member while ensuring the rigidity of both lateral bending and vertical bending of the power unit. For the purpose of providing.
（考案の構成） この考案は、エンジンとミッションとに締結され、これ
ら両者の結合剛性を高める補強部材を設けたパワーユニ
ットの補強装置であって、上記補強部材をクランク軸方
向からみて略凹状に形成し、この補強部材を、クランク
軸斜め下方位置の分割部で、エンジンおよびミッション
締結用の第１部材と、エンジン締結用の第２部材とに分
割し、上記分割部における第１および第２の両部材の結
合ボルトの座面を、締結ボルト軸芯がクランク軸芯部へ
指向するよう傾斜させたパワーユニットの補強装置であ
ることを特徴とする。(Structure of the Invention) The present invention is a reinforcing device for a power unit, which is provided with a reinforcing member that is fastened to an engine and a transmission and that enhances the joint rigidity between the engine and the transmission. The reinforcing member is formed in a substantially concave shape when viewed from the crankshaft direction. Then, this reinforcing member is divided into a first member for fastening the engine and the transmission and a second member for fastening the engine at a split portion diagonally below the crankshaft, and the first and second members in the split portion are split. It is a reinforcing device of a power unit in which the seating surfaces of the coupling bolts of both members are inclined so that the fastening bolt shaft center is directed toward the crank shaft core portion.
（考案の効果） この考案によれば、上述の第１部材と、第２部材との分
割部を、クランク軸斜め下方位置に設定したので、パワ
ーユニットの横曲げ、上下方向の曲げの双方に対して上
述の補強部材の剛性を確保することができる。(Effect of the Invention) According to the present invention, since the split portion of the first member and the second member described above is set at the diagonally lower position of the crankshaft, it is possible to perform both lateral bending and vertical bending of the power unit. Thus, the rigidity of the above-mentioned reinforcing member can be secured.
しかも、上述の分割構造により補強部材のパワーユニッ
ト外側方からの組付けおよび取外しが可能となるため、
同補強部材の着脱性の向上を図ることができ、特にメン
テナンス等に際してオイルパンを独自で取外す場合に
は、一旦上述の補強部材を取外した後に、オイルパンを
容易に取外すことができる効果がある。Moreover, because of the above-mentioned division structure, the reinforcing member can be assembled and removed from the outer side of the power unit,
It is possible to improve the detachability of the reinforcing member, and particularly when the oil pan is removed by itself for maintenance or the like, there is an effect that the oil pan can be easily removed after the reinforcing member is once removed. .
（実施例） この考案の一実施例を以下図面に基づいて詳述する。Embodiment An embodiment of the present invention will be described in detail below with reference to the drawings.
図面はパワーユニットの補強装置を示し、第１図乃至第
３図において、Ｖ型エンジン１のシリンダブロック２後
端にミッション３の前端をボルト締結してパワーユニッ
ト４を構成している。上述のシリンダブロック２のロア
デッキ下面には深底部５ａと浅底部５ｂとを有するオイ
ルパン５を取付ける一方、このオイルパン５の浅底部５
ｂ下方の車体には車幅方向に延びる断面略門形状のクロ
スメンバ６を一体的に形成している。The drawings show a reinforcing device for a power unit. In FIGS. 1 to 3, a front end of a mission 3 is bolted to a rear end of a cylinder block 2 of a V-type engine 1 to form a power unit 4. An oil pan 5 having a deep bottom portion 5a and a shallow bottom portion 5b is attached to the lower surface of the lower deck of the cylinder block 2 described above, while the shallow bottom portion 5 of the oil pan 5 is mounted.
A cross member 6 having a substantially gate-shaped cross section that extends in the vehicle width direction is integrally formed on the vehicle body below b.
また、上述のパワーユニット４の結合剛性を高める補強
部材７を設けている。Further, a reinforcing member 7 that enhances the coupling rigidity of the power unit 4 described above is provided.
この補強部材７は第３図、第４図に示す如くクランク軸
方向からみて略凹状に形成すると共に、この補強部材７
を、クランク軸芯部Ｐに対してミッション３の重心と反
対側で、かつクランク軸斜め下方位置の分割部Ｄで、エ
ンジン１およびミッション３締結用の第１部材８と、エ
ンジン１締結用の第２部材９とに２分割している。As shown in FIGS. 3 and 4, the reinforcing member 7 is formed in a substantially concave shape when viewed from the crankshaft direction.
At the divided portion D on the side opposite to the center of gravity of the mission 3 with respect to the crankshaft core P and at the position diagonally below the crankshaft, the first member 8 for fastening the engine 1 and the mission 3, and the first member 8 for fastening the engine 1. The second member 9 is divided into two parts.
上述の第１部材８は第４図に示す如く、ミッション３の
前端に取付けるフランジ部１０と、シリンダブロック２
の左側下端部に取付けるステイフナ１１と、第２部材９
の下端を結合する傾斜部１２とを強度部材１３で一体化
構造に形成し、その全体形状を略逆鞍形状に構成してい
る。As shown in FIG. 4, the above-mentioned first member 8 has a flange portion 10 attached to the front end of the mission 3 and the cylinder block 2.
Stayer 11 to be attached to the lower left end of the
The inclined portion 12 connecting the lower ends of the two is formed integrally with the strength member 13, and the entire shape thereof is formed into a substantially inverted saddle shape.
また、上述の第２部材９は第４図に示す如く、シリンダ
ブロック２の右側下部に取付けるステイフナ１４と、上
述の第１部材８の傾斜部１２に結合する傾斜部１５とを
一体形成すると共に、上下間のボルト孔ピッチを大きく
設定してボルトに対して剪断力が可及的に加わらない所
定高さに設定している。As shown in FIG. 4, the above-mentioned second member 9 is integrally formed with a stayer 14 attached to the lower right portion of the cylinder block 2 and an inclined portion 15 which is connected to the inclined portion 12 of the above-mentioned first member 8. , The upper and lower bolt hole pitches are set to a large value so that shearing force is not applied to the bolts as much as possible.
ここで、上述の各傾斜部１２，１５は、これら両者１
２，１５を締結するボルト１６，１６の軸芯が第３図に
示すようにクランク軸芯部Ｐへ指向するように、その傾
斜角度を設定している。Here, the above-mentioned inclined portions 12 and 15 are
The inclination angles of the bolts 16 and 16 for fastening the bolts 2 and 15 are set so that they are directed toward the crankshaft core portion P as shown in FIG.
而して、上述の第２部材９におけるステイフナ１４のボ
ルト孔１７，１７から締結ボルト１８，１８をシリンダ
ブロック２の右側下部に螺合して、該ステイフナ１４を
エンジン１に締結し、次に上述の第１部材８におけるス
テイフナ１１のボルト孔１９，１９から締結ボルト２
０，２０をシリンダブロック２の左側下端部に螺合し
て、該ステイフナ１１をエンジン１に締結すると共に、
この第１部材８におけるフランジ部１０のボルト孔２１
…から締結ボルト（図示せず）をミッション３前端下部
に螺合して、該フランジ部１０をミッション３に締結し
た後に、第１および第２の両部材８，９の各傾斜部１
２，１５を、クランク軸芯部Ｐへ指向する前述のボルト
１６，１６で互に結合している。Then, the fastening bolts 18 and 18 are screwed into the lower right portion of the cylinder block 2 from the bolt holes 17 and 17 of the stayener 14 of the second member 9 to fasten the stayener 14 to the engine 1 and then to the engine 1. From the bolt holes 19, 19 of the stay funnel 11 in the above-mentioned first member 8 to the fastening bolt 2
0 and 20 are screwed to the lower left end of the cylinder block 2 to fasten the stayer 11 to the engine 1 and
The bolt hole 21 of the flange portion 10 of the first member 8
After fastening a fastening bolt (not shown) to the lower part of the front end of the mission 3 to fasten the flange portion 10 to the mission 3, the inclined portions 1 of the first and second members 8 and 9 are
2 and 15 are connected to each other by the above-mentioned bolts 16 and 16 directed to the crankshaft core P.
つまり、上述の補強部材７がオイルパン５の浅底部５ｂ
を覆うように、該補強部材７でエンジン１とミッション
３とを締結し、パワーユニット４の結合剛性を高めてい
る。That is, the above-mentioned reinforcing member 7 is the shallow bottom portion 5 b of the oil pan 5.
The engine 1 and the mission 3 are fastened together by the reinforcing member 7 so as to cover the power unit 4 and the coupling rigidity of the power unit 4 is enhanced.
また、第２図、第３図に示すようにスタータ２２をエン
ジン１側のシリンダブロック２の右外側方に配置し、こ
のスタータ２２のハウジング前部をブラケットを介して
シリンダブロック２に固定すると共に、スタータ２２の
ハウジング後端２３をミッション３にボルトアップする
ことで、剛性の高いスタータハウジングを補強要素とし
て兼用し、さらに、上述の補強部材７の分割部Ｄを、こ
のスタータ２２の配置側に特定している。Further, as shown in FIGS. 2 and 3, the starter 22 is arranged on the right outer side of the cylinder block 2 on the engine 1 side, and the front part of the housing of the starter 22 is fixed to the cylinder block 2 via a bracket. , The housing rear end 23 of the starter 22 is bolted up to the mission 3, so that the starter housing having high rigidity is also used as the reinforcing element, and further, the above-mentioned divided portion D of the reinforcing member 7 is arranged on the arrangement side of the starter 22. Have been identified.
このように上述の補強部材７におけるエンジン１および
ミッション３締結用の第１部材８と、エンジン１締結用
の第２部材９との分割部Ｄを、クランク軸斜め下方位置
に設定したので、パワーユニット４の横曲げ、上下方向
の曲げの双方に対して該補強部材７の剛性を確保するこ
とができる。As described above, since the split portion D of the first member 8 for fastening the engine 1 and the transmission 3 and the second member 9 for fastening the engine 1 in the above-mentioned reinforcing member 7 is set at the diagonally lower position of the crankshaft, the power unit It is possible to secure the rigidity of the reinforcing member 7 with respect to both lateral bending and vertical bending.
しかも、上述の分割構造により補強部材７のシリンダブ
ロック２外側方からの組付けおよび取外しが可能となる
ため、この補強部材７の着脱性の向上を図ることができ
て、特にメンテナンス等に際してオイルパン５を独自で
取外す際、このオイルパン５の浅底部５ｂ下方に車幅方
向に延びるクロスメンバ６が存在していても、一旦上述
の補強部材７を取外した後に、このオイルパン５を容易
に取外すことができる効果がある。Moreover, since the reinforcing member 7 can be assembled and removed from the outer side of the cylinder block 2 by the above-described divided structure, the detachability of the reinforcing member 7 can be improved, and the oil pan can be especially maintained. When removing 5 by itself, even if there is a cross member 6 extending in the vehicle width direction below the shallow bottom portion 5b of the oil pan 5, the oil pan 5 can be easily removed after the reinforcing member 7 is once removed. It has the effect of being removable.
この考案の構成と、上述の実施例との対応において、 この考案の両部材の結合ボルトは、実施例のボルト１６
に対応し、 以下同様に、 結合ボルトの座面は、傾斜部１２，１５に対応し、 エンジンはＶ型エンジン１に対応するも、 この考案は、上述の実施例の構成のみに限定されるもの
ではない。In the correspondence between the structure of the present invention and the above-mentioned embodiment, the connecting bolt of both members of the present invention is the bolt 16 of the embodiment.
Similarly, the bearing surface of the coupling bolt corresponds to the inclined portions 12 and 15, and the engine corresponds to the V-type engine 1. However, the present invention is limited to the configuration of the above-described embodiment. Not a thing.
図面はこの考案の一実施例を示し、 第１図はパワーユニットの補強装置を示す左側面図、 第２図は同装置の右側面図、 第３図は第１図のIII−III線矢視断面図、 第４図は補強部材の分解斜視図である。 １…Ｖ型エンジン、３…ミッション ４…パワーユニット、７…補強部材 ８…第１部材、９…第２部材 １２，１５…傾斜部、１６…ボルト Ｄ…分割部、Ｐ…クランク軸芯部 The drawings show an embodiment of the present invention. Fig. 1 is a left side view showing a reinforcing device for a power unit, Fig. 2 is a right side view of the device, and Fig. 3 is a view taken along the line III-III in Fig. 1. Sectional drawing and FIG. 4 are exploded perspective views of the reinforcing member. DESCRIPTION OF SYMBOLS 1 ... V type engine, 3 ... Mission 4 ... Power unit, 7 ... Reinforcing member 8 ... 1st member, 9 ... 2nd member 12, 15 ... Inclined part, 16 ... Bolt D ... Dividing part, P ... Crank shaft core part
Claims (1)
ら両者の結合剛性を高める補強部材を設けたパワーユニ
ットの補強装置であって、 上記補強部材をクランク軸方向からみて略凹状に形成
し、 この補強部材を、クランク軸斜め下方位置の分割部で、
エンジンおよびミッション締結用の第１部材と、エンジ
ン締結用の第２部材とに分割し、 上記分割部における第１および第２の両部材の結合ボル
トの座面を、締結ボルト軸芯がクランク軸芯部へ指向す
るよう傾斜させた パワーユニットの補強装置。1. A reinforcing device for a power unit, comprising a reinforcing member which is fastened to an engine and a transmission and enhances joint rigidity between the engine and the transmission, wherein the reinforcing member is formed in a substantially concave shape when viewed from the crankshaft direction. The member is divided at a position diagonally below the crankshaft,
The first member for fastening the engine and the transmission and the second member for fastening the engine are divided into two parts, and the seating surfaces of the coupling bolts of the first and second members in the divided portion are such that the fastening bolt axis is the crankshaft. Reinforcement device for the power unit that is tilted to point to the core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12695388U JPH0629474Y2 (en) | 1988-09-28 | 1988-09-28 | Power unit reinforcement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12695388U JPH0629474Y2 (en) | 1988-09-28 | 1988-09-28 | Power unit reinforcement device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0250049U JPH0250049U (en) | 1990-04-06 |
| JPH0629474Y2 true JPH0629474Y2 (en) | 1994-08-10 |
Family
ID=31378936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12695388U Expired - Lifetime JPH0629474Y2 (en) | 1988-09-28 | 1988-09-28 | Power unit reinforcement device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0629474Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100514892B1 (en) * | 2003-11-11 | 2005-09-14 | 현대자동차주식회사 | cover for joint part between an engine and a transmission |
-
1988
- 1988-09-28 JP JP12695388U patent/JPH0629474Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0250049U (en) | 1990-04-06 |
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