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KR970075573A - Continuously variable transmission for four-wheel drive vehicles - Google Patents

Continuously variable transmission for four-wheel drive vehicles Download PDF

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Publication number
KR970075573A
KR970075573A KR1019960015033A KR19960015033A KR970075573A KR 970075573 A KR970075573 A KR 970075573A KR 1019960015033 A KR1019960015033 A KR 1019960015033A KR 19960015033 A KR19960015033 A KR 19960015033A KR 970075573 A KR970075573 A KR 970075573A
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KR
South Korea
Prior art keywords
shaft
disposed
wheel drive
transmission
variable transmission
Prior art date
Application number
KR1019960015033A
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Korean (ko)
Other versions
KR0154073B1 (en
Inventor
이충섭
Original Assignee
박병재
현대자동차 주식회사
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Priority to KR1019960015033A priority Critical patent/KR0154073B1/en
Publication of KR970075573A publication Critical patent/KR970075573A/en
Application granted granted Critical
Publication of KR0154073B1 publication Critical patent/KR0154073B1/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
    • F16H57/08—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
    • 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
    • F16H61/662—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 with endless flexible members
    • 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
    • F16H2200/0017—Transmissions for multiple ratios specially adapted for four-wheel-driven vehicles

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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

유성 기어 셋트를 부가 설치하되, 전, 후륜을 동시에 구동할 수 있는 차량용 무단 변속장치를 제공함에 목적이 있다.The present invention provides an automotive stepless speed change device that is provided with a planetary gear set and is capable of simultaneously driving front and rear wheels.

엔진으로부터 출력되는 회전 동력의 비틀림 진동을 감쇠시킬 수 있는 토셔널 댐퍼와; 상기 토셔널 댐퍼가 장장착되는 제1축의 후단부와, 이의 제1축에 동일 축방향으로 배치되는 제2축의 선단에 배치되어 제1축의 회전동력을 무단 변속하는 무단 변속기구와; 더블 피니언 유성기어 셋트로 이루어져 동일선상으로 배치되는 상기 제2축상에 배치되어 복수 마찰부재의 선택적인 작동으로 전, 후진을 제어하는 전, 후진 제어기구와; 상기 제2축과 소정의 간격을 두고 동일 축방향으로 배치되어 기어 전동으로 제2축의 회전동력을 전달받는 제3축상에 배치되어 동력을 전달을 단속하는 출발 제어기구와; 상기 제3축으로부터 회전력을 디프렌셜을 통해 전달받아 전륜 구동을 시키는 전륜 구동축과; 상기 전륜 구동축으로부터 동력을 전달받아 후륜을 구동시킬 수 있는 후륜 구동기구와;를 포함하여 이루어지는 4륜 구동 차량용 무단 변속장치를 제공한다.A local damper capable of attenuating a torsional vibration of a rotational power output from an engine; A continuously variable transmission mechanism disposed at a rear end of a first shaft in which the local damper is mounted and a second shaft disposed in the same axial direction as the first shaft, the continuously variable transmission being continuously variable in rotational power of the first shaft; A forward / reverse control mechanism which is disposed on the second axis and which is arranged in the same line as the double pinion planetary gear set, and controls forward and backward by selective operation of the plurality of friction members; A start control mechanism disposed on a third axis that is disposed in the same axial direction with a predetermined distance from the second axis and receives rotational power of the second shaft by gear transmission and controls the transmission of power; A front wheel drive shaft for transmitting the rotational force from the third shaft via a differential to perform front wheel drive; And a rear wheel drive mechanism that can receive power from the front wheel drive shaft to drive the rear wheel.

Description

4륜 구동 차량용 무단 변속장치Continuously variable transmission for four-wheel drive 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 의한 제1실시예의 구성도, 제2도는 본 발명에 적용되는 풀리 직경 변위 발생수단의 구성도, 제3도는 본 발명에 의한 제2실시예의 구성도이다.FIG. 1 is a configuration diagram of a first embodiment of the present invention, FIG. 2 is a configuration diagram of a pulley diameter displacement generating means applied to the present invention, and FIG. 3 is a configuration diagram of a second embodiment of the present invention.

Claims (8)

엔진으로부터 출력되는 회전 동력의 비틀림 진동을 감쇠시킬 수 있는 토셔널 댐퍼와; 상기 토셔널 댐퍼가 장장착되는 제1축의 후단부와, 이의 제1축에 동일 축방향으로 배치되는 제2축의 선단에 배치되어 제1축의 회전동력을 무단 변속하는 무단 변속기구와; 더블 피니언 유성기어 셋트로 이루어져 동일 선상으로 배치되는 상기 제2축상에 배치되어 복수 마찰부재의 선택적인 작동으로 전, 후진을 제어하는 전, 후진 제어기구와 상기 제2축과 소정의 간격을 두고 동일 축방향으로 배치되어 기어 전동으로 제2축의 회전 동력을 전달받는 제3축상에 배치되어 동력을 전달을 단속하는 출발 제어기구와; 상기 제3축으로부터 회전력을 디프렌셜을 통해 전달받아 전륜을 구동시키는 전륜 구동축과; 상기 전륜 구동축으로부터 동력을 전달받아 후륜을 구동시킬 수 있는 후륜 구동기구;와를 포함하여 이루어지는 4륜 구동 차량용 무단 변속장치.A local damper capable of attenuating a torsional vibration of a rotational power output from an engine; A continuously variable transmission mechanism disposed at a rear end of a first shaft in which the local damper is mounted and a second shaft disposed in the same axial direction as the first shaft, the continuously variable transmission being continuously variable in rotational power of the first shaft; Reverse control mechanism for controlling the forward and backward movements of the plurality of friction members by selective operation of the plurality of friction members and being disposed on the second axis arranged in the same line and made of a double pinion planetary gear set, A start control mechanism disposed on the third axis that is disposed in the axial direction and receives rotational power of the second shaft through gear transmission, and controls the transmission of power; A front wheel drive shaft that receives rotational force from the third shaft via a differential and drives a front wheel; And a rear wheel drive mechanism that can receive power from the front wheel drive shaft to drive the rear wheel. 제1항에 있어서, 무단 변속기구는 직경이 가변될 수 있도록 고정 및 가변측 풀리로 이루어져 상기 제1축상에 배치되는 구동풀리와, 직경이 가변될 수 있도록 고정 및 가변측 풀리로 이루어져 제2축상에 배치되며 상기 구동풀리와 벨트로 연결되는 종동풀리를 포함하여 이루어지는 4륜 구동 차량용 무단 변속장치.The continuously variable transmission according to claim 1, wherein the continuously variable transmission mechanism comprises a drive pulley which is composed of fixed and variable side pulleys so as to be variable in diameter and is disposed on the first axis, and a fixed and variable side pulley which is variable in diameter, And a driven pulley which is arranged to be connected to the drive pulley by a belt. 제1항에 있어서, 전, 후진 제어기구는 더블 피니언 유성기어 셋트로 이루어지되, 제2축을 전, 후측으로 분할되는 제1, 2동력전달부재로 형성하고, 선기어를 제2통력전달부재에 일체로 형성하며, 이의 선기어의 외주에 등간격으로 배치되는 제1, 2피니언을 상호 연결하는 유성캐리어는 전측부분을 제1동력 전달부재와 연결하고, 후측부는 제2동력전달부재와 제1마찰부재를 개재시켜 연결하고, 상기 제2피니언이 내륜 치합되는 치합되는 링기어는 제2마찰부재를 개재시켜 변속기 하우징과 연결하여 이루어짐을 특징으로 하는 4륜 구동 차량용 무단 변속장치.The planetary gear set according to claim 1, wherein the forward and backward control mechanisms are formed by a double pinion planetary gear set, wherein the second shaft is formed by first and second power transmission members divided into front and rear sides, The planetary carrier interconnecting the first and second pinions disposed at equal intervals on the outer periphery of the sun gear thereof connects the front portion to the first power transmitting member and the rear portion connects with the second power transmitting member and the first friction transmission member, And the ring gear engaged with the second pinion is engaged with the transmission housing via the second friction member. The continuously variable transmission for a four-wheel drive vehicle according to claim 1, 제3항에 있어서, 제1마찰부재는 클러치 수단으로 다판 클러치를 사용하고, 제2마찰부재는 브레이크 수단으로 다판 클러치 또는 밴드 브레이크를 사용함을 특징으로 하는 4륜 구동 차량용 무단 변속장치.The continuously-variable transmission for a four-wheel drive vehicle according to claim 3, wherein the first friction member uses a multi-plate clutch as a clutch means, and the second friction member uses a multi-plate clutch or band brake as a brake means. 제1항에 있어서, 출발 제어기구는 클러치 수단으로 다판 클러치를 사용함을 특징으로 하는 4륜 구동 차량용 무단 변속장치.The continuously-variable transmission for a four-wheel drive vehicle according to claim 1, wherein the starting control mechanism uses a multi-plate clutch as the clutch means. 제1항에 있어서, 후륜 구동기구는 전륜 구동축에 형성된 기어로부터 동력을 전달받는 아이들러 샤프트와, 상기 아이들러 샤프트로부터 동력을 전달받아 후륜으로 전달하는 드라이브 샤프트로 이루어짐을 특징으로 하는 4륜 차량용 무단 변속장치.2. The four-wheel-drive vehicle according to claim 1, wherein the rear wheel drive mechanism comprises an idler shaft receiving power from a gear formed on the front wheel drive shaft, and a drive shaft transmitting power from the idler shaft to the rear wheel, . 제6항에 있어서, 아이들러 샤프트과 드라이브 샤프트는 상호 지교하는 방향으로 배치되어 베벨기어로 연결됨을 특징으로 하는 4륜 구동 차량용 무단 변속장치.7. The continuously variable transmission for a four-wheel drive vehicle according to claim 6, wherein the idler shaft and the drive shaft are disposed in a direction of crossing each other and connected by a bevel gear. 제1항에 있어서, 무단 변속기구가 제2축과 제3축에 배치되고, 제1축을 제1, 2동력 전달부재로 분할하여 전, 후진 제어기구가 배치됨을 특징으로 하는 4륜 구동 차량용 무단 변속장치.2. The four-wheel drive vehicle according to claim 1, wherein the continuously-variable transmission mechanism is disposed on the second and third shafts, and the first and second shafts are divided into first and second power transmitting members, Transmission. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960015033A 1996-05-08 1996-05-08 Cvt for 4-wheel driving vehicle KR0154073B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960015033A KR0154073B1 (en) 1996-05-08 1996-05-08 Cvt for 4-wheel driving vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960015033A KR0154073B1 (en) 1996-05-08 1996-05-08 Cvt for 4-wheel driving vehicle

Publications (2)

Publication Number Publication Date
KR970075573A true KR970075573A (en) 1997-12-10
KR0154073B1 KR0154073B1 (en) 1998-10-15

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KR1019960015033A KR0154073B1 (en) 1996-05-08 1996-05-08 Cvt for 4-wheel driving vehicle

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Publication number Publication date
KR0154073B1 (en) 1998-10-15

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