KR980003024A - Stepless Transmission for Vehicles - Google Patents

Stepless Transmission for Vehicles Download PDF

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Publication number
KR980003024A
KR980003024A KR1019960022012A KR19960022012A KR980003024A KR 980003024 A KR980003024 A KR 980003024A KR 1019960022012 A KR1019960022012 A KR 1019960022012A KR 19960022012 A KR19960022012 A KR 19960022012A KR 980003024 A KR980003024 A KR 980003024A
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KR
South Korea
Prior art keywords
input shaft
power transmission
drive
control means
disposed
Prior art date
Application number
KR1019960022012A
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Korean (ko)
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KR0174202B1 (en
Inventor
박동훈
Original Assignee
박병재
현대자동차 주식회사
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Priority to KR1019960022012A priority Critical patent/KR0174202B1/en
Publication of KR980003024A publication Critical patent/KR980003024A/en
Application granted granted Critical
Publication of KR0174202B1 publication Critical patent/KR0174202B1/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H9/00Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
    • F16H9/26Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members with members having orbital motion
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H57/037Gearboxes for accommodating differential gearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/08General details of gearing of gearings with members having orbital motion

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

입력축상에 전,후진 제어수단과 구동풀리를 배치하고, 구동차축상에 종감속수단을 배치하여 1축화함으로써, 구조를 간단히하고, 경량화에 기여할 수 있도록 한 차량용 무단 변속장치를 제공할 목적으로; 엔진과 직결되는 입력축상에 배치되어 토오크 변동에 따른 입력축의 비틀림 진동을 흡수하는 토셔널 댐퍼와; 상기 입력축과, 이에 입력축 외주연에 상호 회전 간섭됨이 없이 장착되는 제1동력 전달부재 사이에 배치되는 동력전달 단속수단과; 상기 제1동력 전달부재에 연결되어 차량의 전,후진 방향을 결정하고 이의 동력을 구동풀리를 통해 출력하는 전,후진 제어수단과; 구동축의 외주연에 상호 회전 간섭없이 장착되는 제2동력 전단부재의 일측으로 배치되어 상기 구동풀리와 벨트로 연결되는 종동풀리로부터 입력되는 회전수를 종감속시켜 양측으로 구동휠이 장착된 구동축을 구동시키는 종감속수단과을 포함하여 이루어지는 차량용 무단 변속장치를 제공한다.To provide a continuously variable transmission for a vehicle, which has a forward and backward control means and a drive pulley disposed on an input shaft, and a longitudinal reduction means disposed on a drive axle, thereby simplifying the structure and contributing to weight reduction; A torsional damper disposed on an input shaft directly connected to the engine to absorb torsional vibration of the input shaft according to torque fluctuations; Power transmission control means disposed between the input shaft and a first power transmission member mounted thereon without rotation interference with the outer periphery of the input shaft; A forward and backward control means connected to the first power transmission member to determine a forward and backward direction of the vehicle and output its power through a drive pulley; It is disposed on one side of the second power shear member mounted on the outer periphery of the drive shaft without mutual rotation interference to drive the drive shaft mounted on both sides by vertically decelerating the number of revolutions input from the driven pulley connected to the drive pulley and the belt. It provides a continuously variable transmission for a vehicle comprising a longitudinal reduction means to make.

Description

차량용 무단 변속장치Stepless Transmission for Vehicles

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 의한 제1실시예의 구성도이다.1 is a configuration diagram of a first embodiment according to the present invention.

제2도는 본 발명에 적용되는 풀리 직경 변위 발생수단의 구성도이다.2 is a configuration diagram of the pulley diameter displacement generating means applied to the present invention.

Claims (6)

엔진과 직결되는 입력축상에 배치되어 토오크 변동에 따른 입력축의 비틀림 진동을 흡수하는 토셔널 댐퍼와; 상기 입력축과, 이에 입력축 외주연에 상호 회전 간섭됨이 없이 장착되는 제1동력 전달부재 사이에 배치되는 동력전달 단속수단과; 상기 제1동력 전달부재에 연결되어 차량의 전,후진 방향을 결정하고 이의 동력을 구동풀리를 통해 출력하는 전,후진 제어수단과; 구동축의 외주연에 상호 회전 간섭없이 장착되는 제2동력 전단부재의 일측으로 배치되어 상기 구동풀리와 벨트로 연결되는 종동풀리로부터 입력되는 회전수를 종감속시켜 양측으로 구동휠이 장착된 구동축을 구동시키는 종감속수단과; 를 포함하여 이루어지는 차량용 무단 변속장치.A torsional damper disposed on an input shaft directly connected to the engine to absorb torsional vibration of the input shaft according to torque fluctuations; Power transmission control means disposed between the input shaft and a first power transmission member mounted thereon without rotation interference with the outer periphery of the input shaft; A forward and backward control means connected to the first power transmission member to determine a forward and backward direction of the vehicle and output its power through a drive pulley; It is disposed on one side of the second power shear member mounted on the outer periphery of the drive shaft without mutual rotation interference to drive the drive shaft mounted on both sides by vertically decelerating the number of revolutions input from the driven pulley connected to the drive pulley and the belt. Longitudinal deceleration means; A continuously variable transmission for a vehicle comprising a. 제1항에 있어서, 동력전달 단속수단은 다판 클러치로 이루어짐을 특징으로 하는 차량용 무단 변속장치.The continuously variable transmission for a vehicle according to claim 1, wherein the power transmission control means includes a multi-plate clutch. 제1항에 있어서, 전,후진 제어수단은 더블 피니언 유성기어 셋트로 형성하되, 선기어가 제1동력 전달부재에 일체로 형성되며, 링기어는 제2마찰부재를 개재시켜 상기 입력축과 연결되고, 제3마찰부재를 통해 변속기 하우징과 연결되며, 선기어와 링기어 사이에 치합되는 제1,2 피니언을 연결하는 유성캐리어는 제1동력전달부재를 통해 구동풀리와 연결됨을 특징으로 하는 차량용 무단 변속장치.According to claim 1, The forward and reverse control means is formed of a double pinion planetary gear set, the sun gear is formed integrally with the first power transmission member, the ring gear is connected to the input shaft via a second friction member, The planetary carrier which is connected to the transmission housing through the third friction member and connects the first and second pinions engaged between the sun gear and the ring gear is connected to the driving pulley through the first power transmission member. . 제3항에 있어서, 제2마찰부재는 다판 클러치로 형성하고, 제3마찰요소는 밴드 브레이크로 형성함을 특징으로 하는 차량용 무단 변속장치.4. The continuously variable transmission for vehicle according to claim 3, wherein the second friction member is formed of a multi-plate clutch, and the third friction element is formed of a band brake. 제1항에 있어서, 종감속수단은 싱글 피니언 유성기어 셋트로 이루어지는 감속장치와, 차동장치로 이루어짐을 특징으로 하는 차량용 무단 변속장치.2. The continuously variable transmission for a vehicle according to claim 1, wherein the longitudinal reduction means comprises a reduction gear consisting of a single pinion planetary gear set and a differential device. 제5항에 있어서, 감속장치는 선기어가 내부로 구동축이 관통하는 중공부재로 이루어지는 제2동력 전달부재와 일체로 형성되어 입력요소로 작용하고, 링기어가 변속기 하우징에 고정되어 반력요소로 작용토록 하며, 선기어와 링기어 사이에 치합되는 피니언을 연결하는 유성 캐리어는 출력요소로 작용토록 형성함을 특징으로 하는 차량용 무단 변속장치.The reduction gear is formed integrally with the second power transmission member made of a hollow member through which the sun gear penetrates the drive shaft to act as an input element, and the ring gear is fixed to the transmission housing to act as a reaction force element. And a planetary carrier connecting the pinion engaged between the sun gear and the ring gear to act as an output element. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019960022012A 1996-06-18 1996-06-18 Cvt for a vehicle KR0174202B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960022012A KR0174202B1 (en) 1996-06-18 1996-06-18 Cvt for a vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960022012A KR0174202B1 (en) 1996-06-18 1996-06-18 Cvt for a vehicle

Publications (2)

Publication Number Publication Date
KR980003024A true KR980003024A (en) 1998-03-30
KR0174202B1 KR0174202B1 (en) 1999-02-18

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KR1019960022012A KR0174202B1 (en) 1996-06-18 1996-06-18 Cvt for a vehicle

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KR0174202B1 (en) 1999-02-18

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