JP6654751B2 - 車両用変速機 - Google Patents
車両用変速機 Download PDFInfo
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- JP6654751B2 JP6654751B2 JP2016179963A JP2016179963A JP6654751B2 JP 6654751 B2 JP6654751 B2 JP 6654751B2 JP 2016179963 A JP2016179963 A JP 2016179963A JP 2016179963 A JP2016179963 A JP 2016179963A JP 6654751 B2 JP6654751 B2 JP 6654751B2
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- ring
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- engagement
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D11/00—Clutches in which the members have interengaging parts
- F16D11/08—Clutches in which the members have interengaging parts actuated by moving a non-rotating part axially
- F16D11/10—Clutches in which the members have interengaging parts actuated by moving a non-rotating part axially with clutching members movable only axially
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D11/00—Clutches in which the members have interengaging parts
- F16D11/14—Clutches in which the members have interengaging parts with clutching members movable only axially
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D21/00—Systems comprising a plurality of actuated clutches
- F16D21/02—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
- F16D21/04—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways with a shaft carrying a number of rotatable transmission members, e.g. gears, each of which can be connected to the shaft by a clutching member or members between the shaft and the hub of the transmission member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/091—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears including a single countershaft
- F16H3/0915—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears including a single countershaft with coaxial input and output shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H2003/0811—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts using unsynchronised clutches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H2063/3093—Final output elements, i.e. the final elements to establish gear ratio, e.g. dog clutches or other means establishing coupling to shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0052—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising six forward speeds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2041—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with four engaging means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2094—Transmissions using gears with orbital motion using positive clutches, e.g. dog clutches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/08—Multiple final output mechanisms being moved by a single common final actuating mechanism
- F16H63/16—Multiple final output mechanisms being moved by a single common final actuating mechanism the final output mechanisms being successively actuated by progressive movement of the final actuating mechanism
- F16H63/18—Multiple final output mechanisms being moved by a single common final actuating mechanism the final output mechanisms being successively actuated by progressive movement of the final actuating mechanism the final actuating mechanism comprising cams
Description
22:出力軸(シャフト)
28a〜28c:第1切替機構〜第3切替機構(切替機構)
30a:入力ギヤ(変速ギヤ)
30b:2速ギヤ(変速ギヤ)
30c:3速ギヤ(変速ギヤ)
30d:6速ギヤ(変速ギヤ)
30e:4速ギヤ(変速ギヤ)
30f:1速ギヤ(変速ギヤ)
33:シフト機構
50a、50c:第1ドグリング(第1リング)
52a、52c:第2ドグリング(第2リング)
66a、66c:第1係合歯(第1の係合歯)
68a、68c:第2係合歯(第2の係合歯)
70a〜70f:噛合歯
72a、72c:第3係合歯(第1の係合歯)
74、75:貫通穴
76a、76c:第4係合歯(第2の係合歯)
78、131:スプリング
Claims (7)
- シャフトと、該シャフトに相対回転可能に嵌め付けられている複数の変速ギヤと、前記変速ギヤに前記シャフトの軸方向で隣り合う位置に配置され、前記変速ギヤと前記シャフトとが一体的に回転する状態と相対回転する状態とを切り換える切替機構と、前記切替機構に前記シャフトの軸方向への力を付与するシフト機構とを、備え、前記切替機構の作動に応じて複数の変速段に切り替えられる車両用変速機であって、
前記変速ギヤの前記シャフトの軸方向で前記切替機構と向かい合う側の面には、複数個の噛合歯が突設され、
前記切替機構は、
前記シャフトに対して、相対回転不能且つ該シャフトの軸方向の相対移動可能に嵌合する第1リングと、
前記シャフトに対して、相対回転不能且つ該シャフトの軸方向の相対移動可能に嵌合する第2リングと、
前記第1リングと前記第2リングとを相互に接近する方向に付勢するスプリングとを、備え、
前記第1リングおよび前記第2リングの少なくとも一方には、前記変速ギヤの前記噛合歯と噛み合う第1の係合歯が形成され、
前記スプリングは、前記第1リングと前記第2リングとが前記シャフトの軸方向で離れる方向に移動したとき弾性変形させられるものであり、
前記第1リングと前記第2リングとの間には、前記スプリングを介してこれらを連結する連結機構が設けられ、
前記連結機構は、前記第1リングと前記第2リングとが前記シャフトの軸方向で互いに離れる方向に相対移動させられた場合において、前記スプリングが圧縮させられるように構成され、
前記連結機構は、
前記第1リングを前記シャフトの軸方向に貫通する貫通穴と前記第2リングを前記シャフトの軸方向に貫通する貫通穴とから形成される空間内に収容されている前記スプリングと、
前記第1リングと連動して前記シャフトの軸方向に移動させられるとともに、前記スプリングの前記シャフトの軸方向で前記第2リング側の端部に当接する第1部材と、
前記第2リングと連動して前記シャフトの軸方向に移動させられるとともに、前記スプリングの前記シャフトの軸方向で前記第1リング側の端部に当接する第2部材と、を含んで構成されている
ことを特徴とする車両用変速機。 - 前記第1リングおよび前記第2リングの少なくとも一方には、他方のリングに向かって突き出す第2の係合歯が形成され、
前記第2の係合歯は、前記他方のリングに形成された貫通穴を貫通して、前記他方のリングと向かい合う前記変速ギヤの前記噛合歯と噛合可能に構成され、
前記シフト機構から前記切替機構にシフト操作力が付与されることで、前記第1リングと前記第2リングとが前記変速ギヤに向かって移動させられる過渡期において、前記第2の係合歯が前記変速ギヤの前記噛合歯と接触した場合には、前記第1リングと前記第2リングとが前記シャフトの軸方向で離れる方向に相対移動させられることで、前記スプリングが弾性変形させられる
ことを特徴とする請求項1の車両用変速機。 - 前記スプリングは、前記第1リングと前記第2リングとが隣接した状態において予め弾性変形させられている
ことを特徴とする請求項1または2の車両用変速機。 - 前記スプリングは、前記第1リングおよび前記第2リングの周方向で等角度間隔に配置されていることを特徴とする請求項1から3の何れか1の車両用変速機。
- 前記第1リングおよび前記第2リングのうち前記変速ギヤと隣り合うリングから前記変速ギヤに向かって突き出す前記第1の係合歯には、傾斜面が形成されていることを特徴とする請求項1から4の何れか1の車両用変速機。
- 前記第2の係合歯は、前記第1の係合歯と周方向で隣り合う位置に配置され、
前記第2の係合歯は、前記第1の係合歯よりも、前進時回転方向の前側に配置されている
ことを特徴とする請求項2の車両用変速機。 - 前記スプリングの付勢力は、前記第1リングおよび前記第2リングの一方のリングの前記第1の係合歯が前記変速ギヤの前記噛合歯と噛み合うことで、前記一方のリングと前記変速ギヤとの間で動力が伝達された状態において、他方のリングが前記一方のリングから離れる方向に移動した際に、前記一方のリングの前記第1の係合歯と前記変速ギヤの前記噛合歯との噛合が維持される大きさに設定されている
ことを特徴とする請求項1から6の何れか1の車両用変速機。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016179963A JP6654751B2 (ja) | 2016-09-14 | 2016-09-14 | 車両用変速機 |
DE102017121164.0A DE102017121164B4 (de) | 2016-09-14 | 2017-09-13 | Fahrzeuggetriebe |
CN201710826598.3A CN107816514B (zh) | 2016-09-14 | 2017-09-14 | 用于车辆的变速器 |
US15/704,843 US10788125B2 (en) | 2016-09-14 | 2017-09-14 | Transmission for vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016179963A JP6654751B2 (ja) | 2016-09-14 | 2016-09-14 | 車両用変速機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018044613A JP2018044613A (ja) | 2018-03-22 |
JP6654751B2 true JP6654751B2 (ja) | 2020-02-26 |
Family
ID=61246961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016179963A Active JP6654751B2 (ja) | 2016-09-14 | 2016-09-14 | 車両用変速機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10788125B2 (ja) |
JP (1) | JP6654751B2 (ja) |
CN (1) | CN107816514B (ja) |
DE (1) | DE102017121164B4 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6986068B2 (ja) * | 2016-09-05 | 2021-12-22 | キネテイツク・リミテツド | 変速機 |
JP6939680B2 (ja) * | 2018-03-29 | 2021-09-22 | トヨタ自動車株式会社 | 車両用変速機の制御装置 |
CN109630561A (zh) * | 2018-12-28 | 2019-04-16 | 宁波圣龙汽车动力系统股份有限公司 | 一种混动变速器用换挡离合器 |
US11078967B2 (en) * | 2019-02-13 | 2021-08-03 | Toyota Jidosha Kabushiki Kaisha | Vehicle transmission and control device for vehicle transmission |
JP7188351B2 (ja) * | 2019-02-13 | 2022-12-13 | トヨタ自動車株式会社 | 車両用変速機および車両用変速機の制御装置 |
JP2020143732A (ja) * | 2019-03-06 | 2020-09-10 | トヨタ自動車株式会社 | 車両のドグクラッチ |
CN110182047A (zh) * | 2019-06-13 | 2019-08-30 | 淮阴工学院 | 一种电动汽车动力传动一体化系统 |
US11572923B2 (en) * | 2019-06-14 | 2023-02-07 | Allison Transmission, Inc. | Ramp-on-ramp overriding clutch arrangement |
JP7317321B2 (ja) * | 2019-10-07 | 2023-07-31 | 株式会社ユニバンス | 変速機 |
WO2021083502A1 (de) * | 2019-10-30 | 2021-05-06 | Sala Drive Gmbh | Antrieb, koppelelement sowie verfahren zum betreiben eines antriebes |
GB2611833A (en) * | 2022-02-25 | 2023-04-19 | Zeroshift Trans Limited | Transmission system |
GB2616044A (en) * | 2022-02-25 | 2023-08-30 | Zeroshift Trans Limited | Transmission system |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2201169A (en) * | 1937-02-02 | 1940-05-21 | Packard Motor Car Co | Change-speed gearing |
US2620907A (en) * | 1948-10-11 | 1952-12-09 | Wickberg Karl Gustaf Eugen | Synchronizing device for transmissions |
US3478851A (en) * | 1967-08-09 | 1969-11-18 | Smyth Robert Ralston | Automotive transmission |
US3780840A (en) | 1972-05-19 | 1973-12-25 | Carter H | Gear selector for a transmission |
US3872737A (en) * | 1972-05-19 | 1975-03-25 | Thomas Hazel Beasley | Selector for a transmission |
US4096932A (en) * | 1974-02-07 | 1978-06-27 | Liberty Jr Joseph C | Drive for power transmission |
US4019586A (en) * | 1975-09-19 | 1977-04-26 | The J. B. Foote Foundry Co. | Shift dog for transmission |
DE3164971D1 (en) | 1980-05-15 | 1984-08-30 | Ibm | Method for producing large grain semiconductor ribbons |
JPH09196128A (ja) * | 1996-01-23 | 1997-07-29 | Seiko Epson Corp | 電気自動車の変速駆動装置及び変速駆動方法 |
GB0310482D0 (en) | 2003-05-07 | 2003-06-11 | Zero Shift Ltd | Shaft engagement mechanism |
GB0609333D0 (en) * | 2006-05-11 | 2006-06-21 | Zeroshift Ltd | Engagement member actuator control |
JP5707119B2 (ja) | 2010-12-17 | 2015-04-22 | 株式会社イケヤフォ−ミュラ | トランスミッション |
JP5545778B2 (ja) | 2012-08-08 | 2014-07-09 | 富士重工業株式会社 | 変速機 |
GB2506199A (en) * | 2012-09-25 | 2014-03-26 | Qinetiq Ltd | Drive member selection mechanism having torque transmitting projections on each face |
JP6142568B2 (ja) * | 2013-02-27 | 2017-06-07 | アイシン精機株式会社 | 変速機のシフト装置 |
JP6605882B2 (ja) | 2015-08-21 | 2019-11-13 | トヨタ自動車株式会社 | 変速機 |
-
2016
- 2016-09-14 JP JP2016179963A patent/JP6654751B2/ja active Active
-
2017
- 2017-09-13 DE DE102017121164.0A patent/DE102017121164B4/de active Active
- 2017-09-14 CN CN201710826598.3A patent/CN107816514B/zh active Active
- 2017-09-14 US US15/704,843 patent/US10788125B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN107816514A (zh) | 2018-03-20 |
DE102017121164B4 (de) | 2022-03-03 |
US10788125B2 (en) | 2020-09-29 |
DE102017121164A1 (de) | 2018-03-15 |
CN107816514B (zh) | 2020-10-20 |
US20180073635A1 (en) | 2018-03-15 |
JP2018044613A (ja) | 2018-03-22 |
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