KR970075581A - The powertrain of a vehicle automatic transmission capable of continuously variable transmission - Google Patents

The powertrain of a vehicle automatic transmission capable of continuously variable transmission Download PDF

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Publication number
KR970075581A
KR970075581A KR1019960016159A KR19960016159A KR970075581A KR 970075581 A KR970075581 A KR 970075581A KR 1019960016159 A KR1019960016159 A KR 1019960016159A KR 19960016159 A KR19960016159 A KR 19960016159A KR 970075581 A KR970075581 A KR 970075581A
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KR
South Korea
Prior art keywords
continuously variable
transmission
power
torque
torque converter
Prior art date
Application number
KR1019960016159A
Other languages
Korean (ko)
Other versions
KR0183236B1 (en
Inventor
박동훈
Original Assignee
박병재
현대자동차 주식회사
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Application filed by 박병재, 현대자동차 주식회사 filed Critical 박병재
Priority to KR1019960016159A priority Critical patent/KR0183236B1/en
Publication of KR970075581A publication Critical patent/KR970075581A/en
Application granted granted Critical
Publication of KR0183236B1 publication Critical patent/KR0183236B1/en

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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
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
    • F16H61/664—Friction gearings
    • 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
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/039—Gearboxes for accommodating worm gears
    • 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
    • F16H57/00—General details of gearing
    • F16H57/08—General details of gearing of gearings with members having orbital motion
    • 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
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H2057/02039—Gearboxes for particular applications
    • F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
    • F16H2057/02047—Automatic transmissions
    • 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
    • F16H2200/0043—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising four 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
    • F16H2200/2043—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with five engaging means

Abstract

파워트레인에 무단 변속기능을 부여하여 변속 충격을 최소화함으로써, 승차감을 향상시키고 연비향상에 유리하도록 한 무단 변속이 가능한 차량용 자송변속기의 파워드레인을 제공할 목적으로; 엔진으로부터 동력을 전달받아 토오크 변환시키는 토오크 컨버터와; 복합 유성기어셋트로 이루어져 상기 토오크 컨버터의 출력단에 다수의 마찰부재와 동력전달부재를 개재시켜 연결되며, 상기 마찰부재들의 선택적인 작동에 의하여 전진 4속및 후진 1속으로 변속이 이루어지는 변속기구와; 상기 변속수단에서 반력요소로 작용하는 작동요소들을 선택적으로 정, 역회전시켜 각 변속단에서 무단 변속이 이루어지도록 하는 무단 변속기구와; 를 포함하여 이루어지는 무단 변속이 가능한 차량용 자동변속기의 파워트레인을 제공한다.A power drain for a vehicular automatic transmission having a continuously variable shifting function by providing a continuously variable shifting function to a power train to minimize a shift shock, thereby enhancing ride comfort and improving fuel economy; A torque converter that receives power from the engine and converts the torque into torque; A transmission mechanism including a compound planetary gear set and connected to an output end of the torque converter via a plurality of friction members and a power transmission member and being shifted to a forward fourth speed and a reverse first speed by selective operation of the friction members; A continuously variable transmission mechanism for selectively and constantly reversing the operating elements acting as reaction force elements in the shifting means so that the continuously variable shifting is performed at each shifting stage; The powertrain of the vehicular automatic transmission including the continuously variable transmission is provided.

Description

무단 변속이 가능한 차량용 자동변속기의 파워트레인The powertrain of a vehicle automatic transmission capable of continuously variable transmission

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 본 발명에 의한 파워트레인의 구성도, 제2도는 본 발명에 적용되는 무단 변속수단의 구성도, 제3도는 본 발명의 작동 설명을 위한 마찰부재의 작동표이다.FIG. 1 is a configuration diagram of a power train according to the present invention, FIG. 2 is a configuration diagram of a continuously variable transmission device applied to the present invention, and FIG. 3 is an operation table of a friction member for explaining the operation of the present invention.

Claims (5)

엔진으로부터 동력을 전달받아 토오크 변환시키는 토오크 컨버터와; 복합 유성기어셋트로 이루어져 상기 토오크 컨버터의 출력단에 다수의 마찰부재와 동력전달부재를 개재시켜 연결되며, 상기 마찰부재들의 선택적인 자동에 의하여 전진 4속 및 후진 1속으로 변속이 이루어지는 변속기구와; 상기 변속수단에서 반력요소로 작용하는 작동요소들을 선택적으로 정, 역회전시켜 각 변속단에서 무단 변속이 이루어지도록 하는 무단 변속기구와; 를 포함하여 이루어지는 무단 변속이 가능한 차량용 자동변속기의 파워트레인.A torque converter that receives power from the engine and converts the torque into torque; A transmission mechanism comprising a complex planetary gear set and connected to an output end of the torque converter via a plurality of friction members and a power transmission member and being shifted to a forward fourth speed and a reverse first speed by selectively automatic selection of the friction members; A continuously variable transmission mechanism for selectively and constantly reversing the operating elements acting as reaction force elements in the shifting means so that the continuously variable shifting is performed at each shifting stage; Wherein the power transmission is a continuously variable transmission. 제1항에 있어서, 변속기구는 제1,2선기어와, 상기 제1선기어와 치합되는 제1피니언, 그리고 상기 제2선기어와 제1피니언이 동시에 치합되는 제2피니언과, 상기 제2피니언과 치합되는 링기어로 이루어지는 복합 유성기어 장치로 이루어짐을 특징으로 하는 무단 변속이 가능한 차량용 자동변속기의 파워트레인.The transmission according to claim 1, wherein the transmission mechanism includes a first pinion which is engaged with the first sun gear, a first pinion which is engaged with the first sun gear, and a second pinion which is engaged with the second sun gear and the first pinion at the same time, And a planetary gear set including a planetary gear set and a planetary gear set. 제2항에 있어서, 제1선기어는 토오크 컨버터의 터어빈 런너와 연결되는 입력축상에 회전 간섭없이 배치되는 제1동력전달부재의 일측단에 배치되어 제1마찰부재를 통해 입력축과 연결되고; 제2선기어는 상기 제1동력전달부재의 외측으로 회전 가능하게 배치되는 제2동력 전달부재의 일측단으로 배치되어 제2마찰부재를 개재시켜 입력축과 연결됨으로써, 선택적으로 입력요소로 작동되며; 상기 제1,2피니언을 지지하는 유성 캐리어는 그 후측단이 제3마찰부재를 개재시켜 입력축과 연결되고, 그의 전측단과 제2동력전달부재는 제4,5마찰부재를 개재시켜 상호 제3동력전달부재로서 연결되며; 링기어는 후측단으로 출력기어가 장착되는 제4동력전달부재와 연결되어 출력요소로 작용하도록 형성함을 특징으로 하는 무단 변속이 가능한 차량용 자동변속기의 파워트레인.The torque converter of claim 2, wherein the first sun gear is disposed on one end of the first power transmitting member disposed on the input shaft connected to the turbine runner of the torque converter without rotational interference, and is connected to the input shaft via the first friction member; The second sun gear is disposed at one side of the second power transmitting member rotatably disposed outside the first power transmitting member and connected to the input shaft via the second friction member, thereby being selectively operated as an input element; The planetary carrier supporting the first and second pinions has a rear end connected to the input shaft through a third friction member, a front end thereof and a second power transmission member are connected to each other via fourth and fourth friction members, Connected as a transmitting member; And the ring gear is connected to a fourth power transmitting member to which the output gear is mounted to the rear end so as to function as an output element. ≪ Desc / Clms Page number 19 > 제1항 또는 제3항에 있어서, 마찰부재들은 클러치 수단으로 통상의 다판 클러치가 사용됨을 특징으로 하는 무단 변속이 가능한 차량용 자동변속기의 파워트레인.4. The powertrain of a vehicular automatic transmission as set forth in any one of claims 1 to 3, wherein the friction members use a common multi-plate clutch as a clutch means. 제1항에 있어서, 무단 변속기구는 제2동력전달부재와 유성 캐리어를 연결하는 제3동력전달부재의 외주연으로 형성되는 워엄기어와; 상기 워엄기어에 치합되는 워엄과; 상기 워엄을 구동시키는 정,역회전 모터와; 차량의 주행 조건에 따른 트랜스밋션 제어유닛의 제어에 상기 워엄을 구동시키는 정,역회전 모터를 포함하여 이루어짐을 특징으로 하는 무단 변속이 가능한 차량용 자동변속기의 파워트레인.The planetary gearset of claim 1, wherein the continuously variable transmission mechanism comprises: a worm gear formed as an outer periphery of a third power transmitting member connecting the second power transmission member and the planet carrier; A worm gear engaged with the worm gear; A forward and reverse motor for driving the worm; And a forward / reverse rotation motor for driving the worm to control the transmission control unit in accordance with the running condition of the vehicle. ≪ Desc / Clms Page number 19 > ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960016159A 1996-05-15 1996-05-15 Power train of auto-transmission KR0183236B1 (en)

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KR1019960016159A KR0183236B1 (en) 1996-05-15 1996-05-15 Power train of auto-transmission

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KR1019960016159A KR0183236B1 (en) 1996-05-15 1996-05-15 Power train of auto-transmission

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KR0183236B1 KR0183236B1 (en) 1999-04-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100793883B1 (en) * 2006-07-20 2008-01-15 현대자동차주식회사 Power train for automatic transmission

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100793883B1 (en) * 2006-07-20 2008-01-15 현대자동차주식회사 Power train for automatic transmission

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KR0183236B1 (en) 1999-04-01

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