KR970006994A

KR970006994A - Continuously variable mechanism

Info

Publication number: KR970006994A
Application number: KR1019950019228A
Authority: KR
Inventors: 김만식; 김정철; 엄태관; 최영덕; 김경환; 여인욱; 김정윤
Original assignee: 김태구; 대우자동차 주식회사
Priority date: 1995-07-01
Filing date: 1995-07-01
Publication date: 1997-02-21

Abstract

본 발명은 변속기의 구성부분을 이루는 무단변속기구에 관한 것으로, 하나의 유성기어유닛(1)과 토오크를 변환시키는 토오크컨버터(2)로 구성되면서, 동력원인 엔진(3)으로부터 동력을 전달하는 입력축(4)이 선기어축(5)을 통해 유성기어유닛(1)의 선기어(6)와 연결됨과 더불어, 상기 입력축(4)이 임펠러축(7)을 통해 토오크컨버터(2)의 임펠러(8)와 병렬 연결되어 있고, 상기 토오크컨버터(2)의 터어빈(9)이 터어빈축(10)을 통해 선기어(6)의 둘레에 소정의 간격을 두고 배치된 다수개의 피니언기어(11)와 연결되며, 상기 다수개의 피니어기어(11) 주위를 외접하도록 배치되어 있는 링기어(12)가 출력축(13)을 통해 차동기어(14)와 연결된 구조로 이루어져, 엔진에서 전달되는 동력이 출력축에 가해지는 부하의 크기에 따라 자동적으로 제어되면서, 상기 부하에 알맞는 크기로 출력되어지도록 되어 있다.The present invention relates to a continuously variable transmission mechanism that forms a constituent part of a transmission, and comprises an planetary gear unit (1) and a torque converter (2) for converting torque, and an input shaft for transmitting power from the engine (3) as a power source. The input shaft 4 is connected to the sun gear 6 of the planetary gear unit 1 via the sun gear shaft 5, and the input shaft 4 is connected to the impeller 8 of the torque converter 2 through the impeller shaft 7. Are connected in parallel with each other, and the turbine 9 of the torque converter 2 is connected to the plurality of pinion gears 11 arranged at predetermined intervals around the sun gear 6 through the turbine shaft 10, The ring gear 12 arranged to circumscribe the plurality of pinion gears 11 is connected to the differential gear 14 through the output shaft 13 so that the load transmitted from the engine to the output shaft is applied to the output shaft. Automatically controlled according to the size of the It is to be printed in size.

Description

Continuously variable mechanism

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

제1도는 본 발명에 따른 무단변속기구의 개략적 구성도, 제2도는 본 발명의 무단변속기구 구성에 따른 유성기어유닛에서 출력되는 속도관계식을 도시한 그래프.1 is a schematic configuration diagram of a continuously variable transmission mechanism according to the present invention, and FIG. 2 is a graph showing a speed relation equation outputted from a planetary gear unit according to a continuously variable transmission configuration of the present invention.

Claims

Composed of one planetary gear unit 1 and a torque converter 2 for converting torque, an input shaft 4 for transmitting power from the engine 3 as a power source has a planetary gear unit 1 through the sun gear shaft 5. And the input shaft 4 is connected in parallel with the impeller 8 of the torque converter 2 via the impeller shaft 7, and the turbine 9 of the torque converter 2 is connected to the sun gear 6 of the torque converter 2. The ring is connected to the plurality of pinion gears 11 arranged at predetermined intervals around the sun gear 6 via the turbine shaft 10, and is arranged to circumscribe the plurality of pinion gears 11. Stepless transmission mechanism consisting of a structure in which the gear 12 is connected to the differential gear 14 through the output shaft (13).

The continuously variable transmission as claimed in claim 1, wherein the torque converter (2) is a fluid torque converter.

The continuously variable transmission as claimed in claim 1, wherein the torque converter (2) is made of a friction difference.

※ Note: The disclosure is based on the initial application.