JP7243448B2 - 駆動力配分制御装置 - Google Patents
駆動力配分制御装置 Download PDFInfo
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- JP7243448B2 JP7243448B2 JP2019097920A JP2019097920A JP7243448B2 JP 7243448 B2 JP7243448 B2 JP 7243448B2 JP 2019097920 A JP2019097920 A JP 2019097920A JP 2019097920 A JP2019097920 A JP 2019097920A JP 7243448 B2 JP7243448 B2 JP 7243448B2
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- 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
- F16D48/00—External control of clutches
- F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
- F16D48/064—Control of electrically or electromagnetically actuated clutches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/348—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed
- B60K17/35—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed including arrangements for suppressing or influencing the power transfer, e.g. viscous clutches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/344—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/348—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/354—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having separate mechanical assemblies for transmitting drive to the front or to the rear wheels or set of wheels
-
- 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
- F16D48/00—External control of clutches
- F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
-
- 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
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/10—System to be controlled
- F16D2500/102—Actuator
- F16D2500/1021—Electrical type
- F16D2500/1022—Electromagnet
-
- 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
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/10—System to be controlled
- F16D2500/104—Clutch
- F16D2500/10406—Clutch position
- F16D2500/10431—4WD Clutch dividing power between the front and the rear axle
-
- 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
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/31—Signal inputs from the vehicle
- F16D2500/3108—Vehicle speed
-
- 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
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/31—Signal inputs from the vehicle
- F16D2500/3108—Vehicle speed
- F16D2500/3112—Vehicle acceleration change rate
-
- 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
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/31—Signal inputs from the vehicle
- F16D2500/3114—Vehicle wheels
- F16D2500/3118—Slip of vehicle wheels
-
- 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
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/314—Signal inputs from the user
- F16D2500/31406—Signal inputs from the user input from pedals
- F16D2500/3144—Accelerator pedal position
-
- 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
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/314—Signal inputs from the user
- F16D2500/31406—Signal inputs from the user input from pedals
- F16D2500/3144—Accelerator pedal position
- F16D2500/31446—Accelerator pedal position change rate
-
- 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
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/316—Other signal inputs not covered by the groups above
- F16D2500/3166—Detection of an elapsed period of time
-
- 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
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/70—Details about the implementation of the control system
- F16D2500/704—Output parameters from the control unit; Target parameters to be controlled
- F16D2500/70402—Actuator parameters
- F16D2500/70404—Force
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
Description
2 エンジン(駆動源)
7 プロペラシャフト(駆動軸)
8 電磁カップリング機構(カップリング機構)
11 前輪(主駆動輪)
12 後輪(補助駆動輪)
21 コントロールユニット(カップリング機構制御手段)
31 車速センサ(車速検出手段)(スリップ検出手段)
32 車輪速センサ(スリップ検出手段)
33 アクセル開度センサ(アクセル開度検出手段)
Claims (3)
- 二輪駆動状態と四輪駆動状態との切換えが自動で行われる四輪駆動車に搭載される駆動力配分制御装置であって、
上記二輪駆動状態及び上記四輪駆動状態のいずれにおいても、駆動源の駆動力が伝達される左右一対の主駆動輪と、
上記四輪駆動状態のみにおいて上記駆動力が伝達される左右一対の補助駆動輪と、
上記駆動力を上記補助駆動輪に伝達するための駆動軸と、
上記駆動軸と上記補助駆動輪との締結及び非締結により、上記二輪駆動状態と上記四輪駆動状態との切換えを行うとともに、上記駆動軸と上記補助駆動輪との締結時における締結力の変更により、上記主駆動輪及び上記補助駆動輪への駆動力の配分を変更するカップリング機構と、
上記カップリング機構の作動を制御するカップリング機構制御手段と、
上記四輪駆動車の車速を検出する車速検出手段と、
上記四輪駆動車のアクセル開度を検出するアクセル開度検出手段と、
上記主駆動輪のスリップを検出するスリップ検出手段と、
を備え、
上記カップリング機構制御手段は、
上記駆動軸と上記補助駆動輪とが非締結でありかつ上記車速検出手段により検出された車速が第1所定車速以下であるときにおいて、上記アクセル開度検出手段により検出されたアクセル開度の上昇速度が所定値以上になったときには、上記駆動軸と上記補助駆動輪とを締結しかつ上記締結力を第1締結力に設定するとともに、
上記締結力を上記第1締結力に設定した後において、該設定から所定時間が経過する前に、又は、上記車速検出手段により検出された車速が、上記第1所定車速よりも大きい第2所定車速以上になる前に、上記スリップ検出手段による少なくとも一方の上記主駆動輪のスリップが検出されたときには、上記締結力を上記第1締結力から第2締結力に変更する
ように構成されており、
上記締結力が上記第1締結力から上記第2締結力に変更された少なくとも直後における該第2締結力は、上記第1締結力よりも大きい値であることを特徴とする駆動力配分制御装置。 - 請求項1記載の駆動力配分制御装置において、
上記カップリング機構制御手段は、上記締結力を上記第1締結力に設定した後において、上記スリップ検出手段により両方の上記主駆動輪のスリップが検出されずに、該設定から上記所定時間が経過したとき、又は、上記スリップ検出手段により両方の上記主駆動輪のスリップが検出されずに、上記車速検出手段により検出された車速が上記第2所定車速以上になったときには、上記締結力を上記第1締結力から0に低下させるように構成されていることを特徴とする駆動力配分制御装置。 - 請求項1又は2記載の駆動力配分制御装置において、
上記カップリング機構制御手段は、上記第2締結力を、上記スリップ検出手段により検出された上記スリップのスリップ量に応じた値にするように構成されていることを特徴とする駆動力配分制御装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019097920A JP7243448B2 (ja) | 2019-05-24 | 2019-05-24 | 駆動力配分制御装置 |
CN202010380678.2A CN111976474B (zh) | 2019-05-24 | 2020-05-08 | 驱动力分配控制装置 |
US16/875,803 US11143249B2 (en) | 2019-05-24 | 2020-05-15 | Driving force distribution control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2019097920A JP7243448B2 (ja) | 2019-05-24 | 2019-05-24 | 駆動力配分制御装置 |
Publications (2)
Publication Number | Publication Date |
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JP2020192833A JP2020192833A (ja) | 2020-12-03 |
JP7243448B2 true JP7243448B2 (ja) | 2023-03-22 |
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JP2019097920A Active JP7243448B2 (ja) | 2019-05-24 | 2019-05-24 | 駆動力配分制御装置 |
Country Status (3)
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US (1) | US11143249B2 (ja) |
JP (1) | JP7243448B2 (ja) |
CN (1) | CN111976474B (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014034340A (ja) | 2012-08-10 | 2014-02-24 | Toyota Motor Corp | 車両の制御装置 |
JP2015217810A (ja) | 2014-05-16 | 2015-12-07 | トヨタ自動車株式会社 | 四輪駆動車両の制御装置 |
Family Cites Families (14)
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DE19724490A1 (de) * | 1996-06-12 | 1997-12-18 | Ntn Toyo Bearing Co Ltd | Rotationsübertragungsvorrichtung |
JP3636149B2 (ja) * | 2002-03-12 | 2005-04-06 | 日産自動車株式会社 | 4輪駆動車の駆動力制御装置 |
JP2003312289A (ja) * | 2002-04-23 | 2003-11-06 | Toyoda Mach Works Ltd | 4輪駆動車 |
US7004873B2 (en) * | 2004-01-22 | 2006-02-28 | Magna Powertrain, Inc. | Transfer case with electrohydraulic clutch actuator |
US7188017B2 (en) * | 2004-02-09 | 2007-03-06 | Ford Global Technologies, Llc | Method and apparatus for controlling a transfer case clutch to improve vehicle handling |
US7630812B2 (en) * | 2004-02-09 | 2009-12-08 | Ford Global Technologies, Llc | Method and system for controlling a transfer case clutch to protect against excessive heat |
US7383910B2 (en) * | 2004-03-31 | 2008-06-10 | Honda Motor Co., Ltd. | Drive force control method for four-wheel drive vehicle |
JP2008155846A (ja) * | 2006-12-26 | 2008-07-10 | Toyota Motor Corp | 車両の駆動輪制御装置 |
JP2008230465A (ja) * | 2007-03-22 | 2008-10-02 | Jtekt Corp | 駆動力配分装置 |
US8708074B1 (en) * | 2010-06-15 | 2014-04-29 | Hydro-Gear Limited Partnership | Selectable four-wheel drive system |
JP6435946B2 (ja) * | 2015-03-24 | 2018-12-12 | 株式会社ジェイテクト | 四輪駆動車及び四輪駆動車の制御装置 |
JP6743637B2 (ja) * | 2016-10-04 | 2020-08-19 | 株式会社ジェイテクト | 駆動力伝達装置の制御装置 |
KR102440674B1 (ko) * | 2016-12-09 | 2022-09-05 | 현대자동차주식회사 | 4륜 구동 차량의 전, 후륜 토크 분배 제어 장치 및 방법 |
JP6922573B2 (ja) * | 2017-09-12 | 2021-08-18 | 株式会社ジェイテクト | 駆動力伝達制御装置 |
-
2019
- 2019-05-24 JP JP2019097920A patent/JP7243448B2/ja active Active
-
2020
- 2020-05-08 CN CN202010380678.2A patent/CN111976474B/zh active Active
- 2020-05-15 US US16/875,803 patent/US11143249B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014034340A (ja) | 2012-08-10 | 2014-02-24 | Toyota Motor Corp | 車両の制御装置 |
JP2015217810A (ja) | 2014-05-16 | 2015-12-07 | トヨタ自動車株式会社 | 四輪駆動車両の制御装置 |
Also Published As
Publication number | Publication date |
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US20200370608A1 (en) | 2020-11-26 |
CN111976474B (zh) | 2023-07-11 |
CN111976474A (zh) | 2020-11-24 |
US11143249B2 (en) | 2021-10-12 |
JP2020192833A (ja) | 2020-12-03 |
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