KR970075534A - Continuously variable transmission for vehicles - Google Patents

Continuously variable transmission for vehicles Download PDF

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Publication number
KR970075534A
KR970075534A KR1019960014994A KR19960014994A KR970075534A KR 970075534 A KR970075534 A KR 970075534A KR 1019960014994 A KR1019960014994 A KR 1019960014994A KR 19960014994 A KR19960014994 A KR 19960014994A KR 970075534 A KR970075534 A KR 970075534A
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KR
South Korea
Prior art keywords
power
gear
drive pulley
shaft
drive
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Application number
KR1019960014994A
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Korean (ko)
Inventor
이충섭
Original Assignee
박병재
현대자동차 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 박병재, 현대자동차 주식회사 filed Critical 박병재
Priority to KR1019960014994A priority Critical patent/KR970075534A/en
Publication of KR970075534A publication Critical patent/KR970075534A/en

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Abstract

구동풀리와 피동풀리의 외경변환으로 벨트와의 접촉반경 변환에 의해 변속을 실현하고 각 풀리를 벨트로 연결하여 동력전달을 실현하도록 하여 엔진의 연비 및 동력성능을 더욱 향상시키기 위하여, 엔진에서 출력되는 동력을 전달 받아서 토오크 변환시키는 토오크 컨버터와, 상기 토오크 컨버터의 터어빈측과 직결되는 입력축에 유성캐리어로 연결되고, 마찰부재의 선택적 작동에 의하여 차량의 전후진방향을 결정하여 선기어가 장착되는 동력전달축으로 결정된 동력을 출력하는 정역회전 제어수단과, 상기 정역회전 제어수단에서 결정된 정역회전의 동력을 구동풀리로 전달하도록 동력전달측과 구동풀리가 장착된 구동풀리 지지축을 치합시키는 동력전달수단과, 상기 동력전달수단으로 전달되는 동력을 구동풀리와 피동풀리의 상대적 외경변환으로 벨트와의 접촉 반경의 변환으로 변속을 실현하고, 변속된 출력이 출력축으로 전달되면, 이를 종감속시켜 양측으로 장착되는 구동축을 구동시키는 종감속수단을 포함하는 차량용 무단 변속장치.In order to further improve the fuel economy and power performance of the engine by realizing the shifting by changing the contact radius of the drive pulley and the driven pulley by connecting the drive pulleys and the driven pulleys, A torque converter connected to the input shaft which is directly connected to the turbine side of the torque converter and which is connected to the input shaft by a planetary carrier and which determines the forward and backward direction of the vehicle by the selective operation of the friction member, A power transmitting means for coupling the power transmission side and the drive pulley support shaft mounted with the drive pulley so as to transmit the power of normal and reverse rotation determined by the normal and reverse rotation control means to the drive pulley; The power transmitted to the power transmission means is converted into the relative outer diameter of the drive pulley and the driven pulley And longitudinally decelerating means for realizing the shifting by the change of the contact radius with the belt and for driving the drive shaft mounted on both sides of the output shaft when the shifted output is transmitted to the output shaft.

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 동력을 전달 받아서 토오크 변환시키는 토오크 컨버터와, 상기 토오크 컨버터의 터어빈측과 직결되는 입력축에 유성캐리어로 연결되고, 마찰부재의 선택적 작동에 의하여 차량의 전후진방향을 결정하여 선기어가 장착되는 동력전달측으로 결정된 동력을 출력하는 정역회전 제어수단과, 상기 정역회전 제어수단에서 결정된 정역회전의 동력을 구동풀리로 전달하도록 동력전달축과 구동풀리가 장착된 지지축을 치합시키는 동력전달수단과, 상기 동력전달수단으로 전달되는 동력을 구동풀리와 피동풀리의 상대적 외경변환으로 벨트와의 접촉 반경의 변환으로 변속을 실현하고, 변속된 출력이 출력축으로 전달되면, 이를 종감속시켜 양측으로 장착되는 구동축을 구동시키는 종감속수단을 포함하는 차량용 무단 변속장치.A torque converter that receives the power output from the engine and converts the torque into torque, and a planetary carrier connected to an input shaft that is directly connected to the turbine side of the torque converter, A power transmitting means for coupling the power transmission shaft and the support shaft on which the drive pulley is mounted so as to transmit the power of normal and reverse rotation determined by the normal rotation control means to the drive pulley; The power transmitted to the power transmitting means is converted by the relative outer diameter of the drive pulley and the driven pulley to change the radius of contact with the belt and when the shifted output is transmitted to the output shaft, And a longitudinal deceleration means for driving the continuously variable transmission. 제1항에 있어서, 상기 정역회전 제어수단은 더블 피니언 유성기어 셋트로 구성하되, 인너·아웃 피니언 기어를 연결하는 유성캐리어는 그 일측으로 입력축에 연결되고, 다른 일측으로 제1마찰부재를 개재하여 동력전달축에 선택적으로 연결되며, 선기어는 상기 동력전달축의 일측에 장착되고, 링기어는 제2마찰부재를 개재하여 변속가 하우징에 선택적으로 연결되도록 구성됨을 특징으로 하는 차량용 무단 변속장치.2. The planetary gear set according to claim 1, wherein the forward / reverse rotation control means comprises a double pinion planetary gear set, wherein the planetary carrier connecting the inner and outer pinion gears is connected to one side of the planetary carrier and is connected to the other side via a first friction member And the sun gear is mounted on one side of the power transmitting shaft, and the ring gear is selectively connected to the transmission housing via the second friction member. 제2항에 있어서, 상기 제1마찰부제는 클러치 수단으로서, 다판 클러치를 사용함을 특징으로 하는 차량용 무단 변속장치.3. The vehicle continuously variable transmission as set forth in claim 2, wherein the first friction member comprises a clutch means and a multi-plate clutch. 제2항에 있어서, 상기 제2마찰부재는 브레이크 수단으로서, 다판클러치 또는 밴드 브레이크를 사용함을 특징으로 하는 차량용 무단 변속장치.The vehicular stepless transmission of claim 2, wherein the second friction member uses a multi-plate clutch or band brake as the brake means. 제1항에 있어서, 상기 동력전달수단은 정역회전 제어수단의 선기어가 장착되는 동력전달축의 일측에 장착된 드라이브 기어와, 상기 드라이브 기어와 치합되고 구동풀리 지지축의 일측에 장착되는 드리븐 기어를 포함하는 차량용 무단 변속장치.The drive power transmission device according to claim 1, wherein the power transmission means includes a drive gear mounted on one side of a power transmission shaft on which the sun gear of the normal and reverse rotation control means is mounted, and a driven gear mounted on one side of the drive pulley support shaft, Continuously variable transmission for vehicles. 제1항에 있어서, 상기 종감속수단은 출력축의 일측에 장착되는 트랜스퍼 드랑브 기어와, 상기 트랜스퍼 드라이브 기어와 치합되는 디프레셜 기어를 트랜스퍼 케이스에 장착하는 차동장치를 포함하는 차량용 무단 변속장치.The vehicular stepless transmission according to claim 1, wherein the longitudinal deceleration means includes a transfer gear gear mounted on one side of an output shaft, and a differential device for mounting a differential gear engaged with the transfer drive gear to the transfer case. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960014994A 1996-05-08 1996-05-08 Continuously variable transmission for vehicles KR970075534A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960014994A KR970075534A (en) 1996-05-08 1996-05-08 Continuously variable transmission for vehicles

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Application Number Priority Date Filing Date Title
KR1019960014994A KR970075534A (en) 1996-05-08 1996-05-08 Continuously variable transmission for vehicles

Publications (1)

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KR970075534A true KR970075534A (en) 1997-12-10

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KR1019960014994A KR970075534A (en) 1996-05-08 1996-05-08 Continuously variable transmission for vehicles

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KR (1) KR970075534A (en)

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