KR970075530A - Continuously variable transmission for vehicles - Google Patents

Continuously variable transmission for vehicles Download PDF

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Publication number
KR970075530A
KR970075530A KR1019960014990A KR19960014990A KR970075530A KR 970075530 A KR970075530 A KR 970075530A KR 1019960014990 A KR1019960014990 A KR 1019960014990A KR 19960014990 A KR19960014990 A KR 19960014990A KR 970075530 A KR970075530 A KR 970075530A
Authority
KR
South Korea
Prior art keywords
friction member
driven pulley
torque
clutch
drive
Prior art date
Application number
KR1019960014990A
Other languages
Korean (ko)
Other versions
KR0154065B1 (en
Inventor
이충섭
Original Assignee
박병재
현대자동차 주식회사
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Application filed by 박병재, 현대자동차 주식회사 filed Critical 박병재
Priority to KR1019960014990A priority Critical patent/KR0154065B1/en
Publication of KR970075530A publication Critical patent/KR970075530A/en
Application granted granted Critical
Publication of KR0154065B1 publication Critical patent/KR0154065B1/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
    • F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
    • F16H9/26—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members with members having orbital motion
    • 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
    • B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
    • 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
    • F16H57/037—Gearboxes for accommodating differential 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
    • F16H57/08—General 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Transmission Devices (AREA)

Abstract

구조를 간단하게 하고, 변속충격을 감소시켜 차량의 출발성을 향상시키기 위하여, 엔진에서 출력되는 토오크 변동에 따라서 입력축의 비틀림 진동을 흡수하는 댐핑작용으로 토오크 변환시키는 토셔널 댐퍼와 상기 토셔널 댐퍼와 직결되는 입력축에 전진 마찰부재를 개재하고, 이 후진 마찰부재를 선택적으로 작동시켜 입력단을 결정하고, 변속기 하우징에 후진 마찰부재를 개재하고, 이 전진 마찰부재를 선택적으로 작동시켜 고정단을 결정하여 차량의 전·후진 방향을 결정하여 구동풀리로 정역회전의 동력을 출력하는 정역회전 제어수단과 상기 정역회전 제어수단으로부터 출력되는 동력이 구동풀리와 벨트로 연결된 피동풀리로 입력되는 데, 이 피동풀리를 지지하는 피동풀리 지지축에 장착되어 출발시 구동륜의 접지저항이 엔진측으로 전달되는 것을 차단시키는 스타팅 클러와 상기 스타팅 클러치의 작동에 따라서 피동풀리로 입력되는 동력을 전달받아 회전수를 종감속시켜 양측으로 장착되는 구동축을 구동시키는 종감속수단을 포함하는 차량용 무단 변속장치.In order to simplify the structure and to improve the startability of the vehicle by reducing the shift shock, a local damper for torque-converting the torque by a damping action for absorbing the torsional vibration of the input shaft in accordance with the torque fluctuation output from the engine, And a rearward friction member is interposed in the transmission housing to selectively operate the forward friction member so as to determine a fixed end, Forward rotation control means for determining forward and backward directions of the driven pulley and outputting the forward and reverse rotation power to the drive pulley and power from the forward and reverse rotation control means to the driven pulley connected to the drive pulley and the belt, And the ground resistance of the drive wheel is transmitted to the engine side at the start A vehicle continuously variable transmission that had been chosen according to the operation of the starting clutch and the clutch comprises a longitudinal deceleration means to deliver received longitudinal deceleration of rotational speed of the power input to the driven pulley for driving the drive shaft is mounted on both sides of the block.

Description

차량용 무단 변속장치Continuously variable transmission for vehicles

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

제1도는 본 발명에 관련하는 차량용 무단 변속장치의 구성도, 제2도는 본 발명에 적용되는 풀리 외경변위 발생수단의 단면도이다.FIG. 1 is a structural view of a continuously variable transmission for a vehicle according to the present invention, and FIG. 2 is a sectional view of a pulley outer diameter displacement generating means applied to the present invention.

Claims (6)

엔진에서 출력되는 토오크 변동에 따라서 입력축의 비틀림 진동을 흡수하는 댐핑작용으로 토오크 변환시키는 토셔널 댐퍼와, 상기 토셔널 댐퍼와 직결되는 입력축에 전진 마찰부재를 개지하고, 이 전진 마찰부재를 선택적으로 작동시켜 입력단을 결정하고, 변속기 하우징에 후진 마찰부재를 개재하고 이 후진 마찰부재를 선택적으로 작동시켜 고정단을 결정하여 차량의 전·후진 방향을 결정하여 구동풀리로 정역회전의 동력을 출력하는 정역회전 제어수단과 상기 정역회전 제어수단으로부터 출력되는 동력이 구동풀리와 벨트로 연결된 피동풀리로 입력되는 데, 이 피동풀리를 지지하는 피동풀리 지지축에 장착되어 출발시 구동륜의 접지사항이 엔진측으로 전달되는 것을 차단시키는 스타팅 클러와 상기 스타팅 클러와 상기 스타팅 클러치의 작동에 따라서 피동풀리로 입력되는 동력을 전달받아서 회전수를 종감속시켜 양측으로 장착되는 구동축을 구동시키는 종감속수단을 포함하는 차량용 무단 변속장치.A torsional damper for torque-converting the torque by a damping action that absorbs the torsional vibration of the input shaft in accordance with the torque fluctuation output from the engine; and a forward friction member which is connected to the input shaft directly connected to the torque damper, And a forward / reverse direction of the vehicle is determined by determining the fixed end by selectively operating the rearward friction member with the rearward friction member in the transmission housing and outputting the forward / reverse rotation power to the drive pulley The power output from the control means and the forward / reverse rotation control means is input to a driven pulley connected to a drive pulley and a belt. The driven pulley is mounted on a driven pulley support shaft for supporting the driven pulley, A start clutch for shutting off the start clutch and an operation of the starting clutch and the starting clutch Because to pass the deceleration receives bell the number of revolutions of the power input to the vehicle continuously-variable transmission device, the driven pulley including a longitudinal deceleration means for driving the drive shaft is mounted on both sides. 제1항에 있어서, 상기 정역회전 제어수단은 싱글 피니언 유성기어 셋트로 형성하되, 선기어는 입력축에 직결되며, 피니언 기어를 연결하는 유성 캐리어는 일측에 전진 마찰부재를 개재하여 입력축에 선택적으로 연결되고, 다른 일측에 후진 마찰부재를 개재하여 변속기 하우징에 선택적으로 고정되며, 링기어는 동력전달부재에 의하여 구동풀리와 연결됨을 특징으로 하는 차량용 무단 변속장치.The planetary gear set according to claim 1, wherein the forward / reverse rotation control means is formed of a single pinion planetary gear set, wherein the sun gear is directly connected to the input shaft, and the planetary carrier connecting the pinion gear is selectively connected to the input shaft via a forward friction member Is selectively fixed to the transmission housing via a reverse friction member on the other side, and the ring gear is connected to the drive pulley by a power transmitting member. 제1 또는 2항에 있어서, 상기 전진 마찰부재는 클러치 수단으로 다판 클러치를 사용함을 특징으로 하는 차량용 무단 변속장치.The vehicular stepless transmission according to claim 1 or 2, wherein the forward friction member uses a multi-plate clutch as the clutch means. 제1 또는 2항에 있어서, 상기 후진 마찰부재는 브레이크 수단으로서 밴드 브레이크를 사용함을 특징으로 하는 차량용 무단 변속장치.The vehicular stepless transmission according to claim 1 or 2, wherein the backward friction member uses a band brake as a brake means. 제1항에 있어서, 상기 스타팅 클러치는 습식 다판 클러치를 사용함을 특징으로 하는 차량용 무단 변속장치.The vehicular stepless transmission of claim 1, wherein the starting clutch uses a wet multi-plate clutch. 제1항에 있어서, 상기 종감속수단은 피동풀리 지지축에 장착된 트랜스퍼 드라이브 기어와 상기 트랜스퍼 드라이브 기어와 치합되어 출력축에 장착된 트랜스퍼 드리븐 기어와 상기 트랜스퍼 드리븐 기어가 장착되는 출력축의 다른 일측과 출력축에 직교하는 방향으로 차동장치의 트랜스퍼 케이스를 결합시키는 하이포이드 기어를 포함하는 차량용 무단 변속장치.2. The transmission according to claim 1, wherein the longitudinal deceleration means comprises a transfer drive gear mounted on a driven pulley support shaft, a transfer driven gear mounted on an output shaft and meshed with the transfer drive gear, And a hypoid gear which couples the transfer case of the differential device in a direction orthogonal to the first direction. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960014990A 1996-05-08 1996-05-08 Cvt for a vehicle KR0154065B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960014990A KR0154065B1 (en) 1996-05-08 1996-05-08 Cvt for a vehicle

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Application Number Priority Date Filing Date Title
KR1019960014990A KR0154065B1 (en) 1996-05-08 1996-05-08 Cvt for a vehicle

Publications (2)

Publication Number Publication Date
KR970075530A true KR970075530A (en) 1997-12-10
KR0154065B1 KR0154065B1 (en) 1998-10-15

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Publication number Priority date Publication date Assignee Title
KR102666900B1 (en) * 2021-07-28 2024-05-16 현대트랜시스 주식회사 Transmission system
KR102592068B1 (en) * 2021-07-28 2023-10-19 현대트랜시스 주식회사 Transmission system

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