JP2018080708A5 - - Google Patents

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Publication number
JP2018080708A5
JP2018080708A5 JP2016221156A JP2016221156A JP2018080708A5 JP 2018080708 A5 JP2018080708 A5 JP 2018080708A5 JP 2016221156 A JP2016221156 A JP 2016221156A JP 2016221156 A JP2016221156 A JP 2016221156A JP 2018080708 A5 JP2018080708 A5 JP 2018080708A5
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Japan
Prior art keywords
boss
fastening portion
rib
drive shaft
transmission case
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JP2016221156A
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Japanese (ja)
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JP7013644B2 (en
JP2018080708A (en
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Priority to JP2016221156A priority Critical patent/JP7013644B2/en
Priority claimed from JP2016221156A external-priority patent/JP7013644B2/en
Priority to DE102017219545.2A priority patent/DE102017219545A1/en
Priority to FR1760624A priority patent/FR3058681B1/en
Priority to CN201711124996.7A priority patent/CN108071781B/en
Publication of JP2018080708A publication Critical patent/JP2018080708A/en
Publication of JP2018080708A5 publication Critical patent/JP2018080708A5/ja
Application granted granted Critical
Publication of JP7013644B2 publication Critical patent/JP7013644B2/en
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Claims (8)

内燃機関に締結されるケース側締結部が外周側面に形成される変速機ケースを有し、前記変速機ケースと車体とがマウント装置によって連結されることにより、前記内燃機関と共に前記車体に弾性的に支持される変速機において、
前記変速機ケースは、前記ケース側締結部に対して後側に設けられ、前記内燃機関の動力を駆動輪に伝達するドライブシャフトを支持するドライブシャフト軸受ボス部と、
前記ケース側締結部の周方向に離隔して設けられ、前記内燃機関に締結される第１の締結部および第２の締結部と、
前記第１の締結部および第２の締結部よりも上方において前記ケース側締結部の周方向に離隔して設けられ、前記内燃機関に締結される第３の締結部および第４の締結部と、
前記マウント装置が締結される第１のボス部および前記第１のボス部の前側または後側に設けられ、前記マウント装置が締結される第２のボス部を有するマウントボス部とを備えており、
前記変速機ケースは、前記第１の締結部と前記第２の締結部とを通る第１の仮想線上に前記第１のボス部を有し、前記第３の締結部と前記第４の締結部とを通る第２の仮想線と前記第１の仮想線との間で、かつ前記第１のボス部と前記第４の締結部とを結んだ第３の仮想線が通る位置に前記ドライブシャフト軸受ボス部を有することを特徴とする変速機。 A case-side fastening portion to be fastened to the internal combustion engine has a transmission case formed on an outer peripheral side surface, and the transmission case and the vehicle body are connected to each other by a mounting device, so that the transmission case and the vehicle body are elastically attached to the body together with the internal combustion engine. In the transmission supported by
The transmission case is provided on the rear side with respect to the case-side fastening portion, and a drive shaft bearing boss portion that supports a drive shaft that transmits power of the internal combustion engine to driving wheels,
A first fastening portion and a second fastening portion which are provided in the circumferential direction of the case-side fastening portion and are fastened to the internal combustion engine;
A third fastening portion and a fourth fastening portion which are provided above the first fastening portion and the second fastening portion in a circumferential direction of the case-side fastening portion and are fastened to the internal combustion engine; ,
A first boss portion to which the mounting device is fastened, and a mount boss portion provided on a front side or a rear side of the first boss portion and having a second boss portion to which the mounting device is fastened. ,
The transmission case has the first boss on a first imaginary line passing through the first fastening portion and the second fastening portion, and has the third fastening portion and the fourth fastening portion. A position between a second virtual line passing through the first boss portion and the first virtual line, and a position passing through a third virtual line connecting the first boss portion and the fourth fastening portion. A transmission having a shaft bearing boss. 前記内燃機関がクランクシャフトを有し、
前記変速機ケースを前記ドライブシャフトの軸線方向から見た場合に、前記ドライブシャフト軸受ボス部の中心部が前記第３の仮想線に対して前記クランクシャフトの回転中心軸と反対側となるように、前記変速機ケースに前記ドライブシャフト軸受ボス部が形成されていることを特徴とする請求項１に記載の変速機。 The internal combustion engine has a crankshaft,
When the transmission case is viewed from the axial direction of the drive shaft, the center of the drive shaft bearing boss is on the opposite side to the rotation center axis of the crankshaft with respect to the third imaginary line. The transmission according to claim 1, wherein the drive shaft bearing boss is formed in the transmission case. 前記第４の締結部および前記第１のボス部が前記ドライブシャフト軸受ボス部に連結されていることを特徴とする請求項２に記載の変速機。 Transmission according to 請 Motomeko 2 you, characterized in that said fourth engagement portion and the first boss portion is connected to the drive shaft bearing boss portion. 前記内燃機関は、前記クランクシャフトを回転自在に支持するシリンダブロックを有し、
前記変速機ケースは、前記第１の締結部または前記第２の締結部の上方に位置するようにして前記ケース側締結部に設けられ、前記シリンダブロックに締結される上側締結部と、 前記第３の仮想線に沿うようにして前記上側締結部と前記第４の締結部とを連結するリブとを有し、
前記リブが前記変速機ケースの外周縁に連結されていることを特徴とする請求項２または請求項３に記載の変速機。 The internal combustion engine has a cylinder block for rotatably supporting the crankshaft,
The transmission case is provided on the case-side fastening portion so as to be located above the first fastening portion or the second fastening portion, and an upper fastening portion fastened to the cylinder block; A rib connecting the upper fastening portion and the fourth fastening portion along the imaginary line 3;
Transmission according to claim 2 or claim 3, wherein the ribs are connected to the outer periphery of the transmission case. 前記第４の締結部、前記第１のボス部および前記第２のボス部によって前記ドライブシャフト軸受ボス部の中心部を囲むように、前記第２のボス部を前記第１のボス部の上方に形成し、
前記第１のボス部と前記第２のボス部とを通る第４の仮想線を前記第３の仮想線に対して傾斜させるように、前記変速機ケースに前記第１のボス部および前記第２のボス部を形成し、
前記第２のボス部が前記ドライブシャフト軸受ボス部に連結されることを特徴とする請求項１から請求項４のいずれか１項に記載の変速機。 The second boss is positioned above the first boss so that the fourth fastening portion, the first boss, and the second boss surround the center of the drive shaft bearing boss. Formed into
The first boss portion and the second boss portion are provided on the transmission case so that a fourth imaginary line passing through the first boss portion and the second boss portion is inclined with respect to the third imaginary line. Form the second boss,
The transmission according to any one of claims 1 to 4, wherein the second boss is connected to the drive shaft bearing boss. 前記変速機ケースは、前記リブを介して前記第２の締結部に連結される外周縁を有し、
前記第２のボス部が前記外周縁上に形成されていることを特徴とする請求項４に記載の変速機。 The transmission case has an outer peripheral edge connected to the second fastening portion via the rib,
The transmission according to claim 4, wherein the second boss is formed on the outer peripheral edge. 前記リブを第１のリブとした場合に、前記変速機ケースは、前記第１の締結部と前記ドライブシャフト軸受ボス部とを連結することにより、前記ドライブシャフト軸受ボス部を介して前記第４の締結部に連結される第２のリブと、前記第１の締結部を前記第１のボス部に連結する第３のリブとを有し、
前記変速機ケースは、前記第２の締結部、前記第２のリブ、前記第４の締結部、前記第３のリブ、前記第１のボス部および前記ドライブシャフト軸受ボス部によって形成される環状部を有することを特徴とする請求項４に記載の変速機。 When the rib is the first rib, the transmission case connects the first fastening portion and the drive shaft bearing boss portion to form the fourth case via the drive shaft bearing boss portion. And a third rib for connecting the first fastening portion to the first boss portion.
The transmission case has an annular shape formed by the second fastening portion, the second rib, the fourth fastening portion, the third rib, the first boss portion, and the drive shaft bearing boss portion. The transmission according to claim 4, further comprising a part. 前記第３のリブは、前記第１のボス部の下端部と前記第１の締結部とを連結しており、
前記変速機ケースに、前記第２のリブと前記第３のリブとの間において前記第１のボス部の上端部と前記第１の締結部とを連結する第４のリブが形成されていることを特徴とする請求項７に記載の変速機。 The third rib connects a lower end of the first boss portion and the first fastening portion,
A fourth rib is formed on the transmission case and connects the upper end of the first boss portion and the first fastening portion between the second rib and the third rib. The transmission according to claim 7, characterized in that:
JP2016221156A 2016-11-14 2016-11-14 transmission Active JP7013644B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2016221156A JP7013644B2 (en) 2016-11-14 2016-11-14 transmission
DE102017219545.2A DE102017219545A1 (en) 2016-11-14 2017-11-03 Speed Converter
FR1760624A FR3058681B1 (en) 2016-11-14 2017-11-13 SPEED VARIATOR
CN201711124996.7A CN108071781B (en) 2016-11-14 2017-11-14 Speed variator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016221156A JP7013644B2 (en) 2016-11-14 2016-11-14 transmission

Publications (3)

Publication Number Publication Date
JP2018080708A JP2018080708A (en) 2018-05-24
JP2018080708A5 true JP2018080708A5 (en) 2020-01-16
JP7013644B2 JP7013644B2 (en) 2022-02-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016221156A Active JP7013644B2 (en) 2016-11-14 2016-11-14 transmission

Country Status (4)

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JP (1) JP7013644B2 (en)
CN (1) CN108071781B (en)
DE (1) DE102017219545A1 (en)
FR (1) FR3058681B1 (en)

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