KR101367411B1

KR101367411B1 - Transmission device

Info

Publication number: KR101367411B1
Application number: KR1020120039701A
Authority: KR
Inventors: 지형만
Original assignee: (주) 에이치엠
Priority date: 2012-04-17
Filing date: 2012-04-17
Publication date: 2014-02-27
Also published as: KR20130117045A

Abstract

본 발명은 동력전달장치에 관한 것으로, 더욱 상세하게는 내부에 회전공간부를 갖고, 베이스프레임에 회전 가능하도록 구비되어 모터에 의해 회전되는 외부드럼, 외부드럼의 일단 중앙부를 통해 회전공간부에 회전 가능하도록 구비되는 제1출력축, 외부드럼의 타단 중앙부를 통해 회전공간부에 회전 가능하도록 구비되는 제2출력축, 일단부가 외부드럼의 일단 중앙부 내측으로 고정되어 제1출력축의 외측으로 일정간격 이격된 상태로 감싸도록 구비된 입력축, 입력축에 연결되는 제1유성유닛, 제1유성유닛과 연결되며, 외부드럼의 내면과 일정간격 이격되도록 구비되는 제1드럼, 입력축에 연결되는 제2유성유닛, 제1드럼의 내면과 일정간격 이격되도록 위치되어 제1유성유닛과 제2유성유닛에 연결되는 제2드럼, 제1출력축에 연결되는 제3유성유닛, 제3유성유닛과 제2유성유닛에 연결되는 제3드럼, 제3유성유닛에 연결되는 제4드럼, 제4드럼과 연결되는 제4유성유닛, 제4유성유닛과 연결되는 제5드럼 및 제5드럼과 제2출력축에 연결되는 제5유성유닛을 포함하여 이루어진다.The present invention relates to a power transmission device, and more particularly, has a rotating space portion therein, and is provided to be rotatable in the base frame so as to be rotatable through the outer drum, which is rotated by a motor, and the center of one end of the outer drum. The first output shaft is provided so as to, the second output shaft is provided to be rotatable to the rotating space through the other end central portion of the outer drum, one end is fixed to the inside of the central portion of one end of the outer drum spaced apart a predetermined interval outside the first output shaft An input shaft provided to enclose, a first planetary unit connected to the input shaft, a first planetary unit connected to the first planetary unit, and spaced apart from the inner surface of the outer drum by a predetermined distance, a second planetary unit connected to the input shaft, and a first drum A second drum which is positioned to be spaced apart from an inner surface of the second planetary unit to be connected to the first planetary unit and the second planetary unit, a third planetary unit connected to the first output shaft, and a third oil unit A third drum connected to the unit and the second planetary unit, a fourth drum connected to the third planetary unit, a fourth planetary unit connected to the fourth drum, a fifth drum and a fifth drum connected to the fourth planetary unit; And a fifth planetary unit connected to the second output shaft.

Description

Power transmission device

본 발명은 전달장치에 관한 것으로, 더욱 상세하게는 모터의 출력을 전달받아 작동시키고자 하는 장치로 전달시키되, 다수의 유성유닛과 다수의 드럼을 상호 연결시켜 종래보다 안정적이고, 출력되는 회전력의 감소율을 최소화시켜 전달할 수 있는 동력전달장치에 관한 것이다.
The present invention relates to a delivery device, and more particularly, to deliver the output of the motor to the device to be operated, but more stable than conventional by connecting a plurality of planetary units and a plurality of drums, the reduction rate of the output torque output It relates to a power transmission device that can deliver by minimizing.

일반적으로, 동력전달장치는 회전운동을 직선운동으로, 또는 직선운동을 회전운동으로 전환시키거나 회전운동만을 전달하되 회전속도와 토크를 변환시키는 기어열로 대별된다.In general, the power transmission device is roughly divided into a gear train for converting a rotational movement into a linear movement, or converting a linear movement into a rotational movement or transmitting only the rotational movement and converting the rotational speed and torque.

이러한 동력전달장치의 일 실시 예로, 특허공고번호 제 10-1995-0011160호에서 개진된 바와 같이, 변속부와 중속부 및 변속조정부가 구비되어 전달되는 회전력을 변속시킴에 따라 보다 안정적으로 회전력을 전달시키게 된다.As one embodiment of such a power transmission device, as disclosed in Patent Publication No. 10-1995-0011160, the transmission portion is provided with a shift portion, a middle speed portion and a shift adjustment portion to transmit rotational force more stably as the rotational force is transmitted. Let's go.

여기서, 동력전달장치는 유성기어와 링기어 및 태양기어가 다단으로 형성되어 모터나 엔진에서 발생된 회전력을 출력축으로 전달하되, 감속 또는 증속시켜 안정적으로 전달하게 된다.Here, the power transmission device is a planetary gear, a ring gear and a sun gear are formed in multiple stages to transmit the rotational force generated from the motor or the engine to the output shaft, but to reduce the speed or increase the speed to transmit stably.

그러나 이러한 동력전달장치는 유성기어와 링기어, 태양기어 및 캐리어로 구성되는 다수의 유성기어모듈이 직렬방향으로 연결되어 출력축으로 회전력을 전달하되, 필요로 하는 일정한 회전력을 전달하기 위해 모터나 엔진의 출력을 높여 사용함에 따라 단가가 높고, 유지비용이 높은 문제점이 있다.However, such a power transmission device transmits rotational force to the output shaft by connecting a plurality of planetary gear modules composed of a planetary gear, a ring gear, a sun gear and a carrier in series, and to provide a constant rotational force required by a motor or an engine. As the output is increased, the unit price is high and the maintenance cost is high.

이에, 동일한 전원을 사용하여 입력축으로 전달되는 회전력이 출력축으로 출력되는 회전력과의 차이를 최소화시킴에 따라, 종래보다 모터나 엔진 등의 사용 단가를 감소시키고, 출력효율을 향상시킬 수 있는 기술개발이 절실히 요구되고 있는 실정이다.
Therefore, by minimizing the difference between the rotational force transmitted to the input shaft using the same power source and the output torque output to the output shaft, the technology development that can reduce the unit cost of the motor or engine, and improve the output efficiency than conventional There is a great demand.

이에 본 발명은 상기와 같은 문제점들을 해소하기 위해 안출된 것으로써, 모터에 의해 회전되는 외부드럼과 이 외부드럼과 동일하게 회전되는 입력축을 통해 제1유성유닛과 제2유성유닛에 동시에 연결되고, 제1유성유닛은 제1드럼과 제2드럼에 각각 연결되며, 제2유성유닛은 제2드럼과 제3드럼에 각각 연결되고, 제3드럼은 제3유성유닛에 연결되며, 제3유성유닛은 제1출력축과 제4드럼에 연결되어 제1출력축을 통해 회전력의 일부가 출력되고, 제4드럼은 제4유성유닛과 연결되며, 제4유성유닛은 제5드럼과 연결되고, 제5드럼은 제5유성유닛과 연결되며, 제5유성유닛은 제2출력축과 연결되되, 제2출력축과 외부드럼은 클러치부에 의해 선택적으로 연결됨에 따라 제2출력축으로 전달된 회전력은 외부드럼으로 전달됨에 따라 외부드럼으로 전달된 회전력이 순환되는 과정에서 단계별로 증가되어 종래 전달과정에서 소멸되는 회전력을 최소화시키면서 전달할 수 있어 출력을 증대시킬 수 있는 동력전달장치를 제공하는 것이 목적이다.
Therefore, the present invention has been made to solve the above problems, and is connected to the first planetary unit and the second planetary unit at the same time through an external drum rotated by a motor and an input shaft rotated in the same manner as the external drum, The first planetary unit is connected to the first drum and the second drum, respectively, the second planetary unit is connected to the second drum and the third drum, respectively, and the third drum is connected to the third planetary unit, and the third planetary unit Is connected to the first output shaft and the fourth drum, a part of the rotational force is output through the first output shaft, the fourth drum is connected to the fourth planetary unit, the fourth planetary unit is connected to the fifth drum, and the fifth drum Is connected to the fifth planetary unit, the fifth planetary unit is connected to the second output shaft, and the rotational force transmitted to the second output shaft is transmitted to the external drum as the second output shaft and the external drum are selectively connected by the clutch unit. The torque transmitted to the external drum is Is increased in a step-by-step process in which it is an object to provide a power transmission apparatus capable of increasing the output can pass while minimizing the rotational force that is destroyed in a conventional transmission.

상기 목적을 이루기 위한 본 발명은, 베이스프레임, 내부에 회전공간부를 갖고, 상기 베이스프레임에 회전 가능하도록 구비되어 모터에 의해 회전되는 외부드럼, 타단부에 제1출력태양기어가 형성되고, 상기 외부드럼의 일단 중앙부를 통해 회전공간부에 회전 가능하도록 구비되는 제1출력축, 상기 외부드럼의 타단 중앙부를 통해 회전공간부에 회전 가능하도록 구비되며, 일단부 외주면을 따라 제2출력태양기어가 형성된 제2출력축, 일단부가 상기 외부드럼의 일단 중앙부 내측으로 고정되어 상기 제1출력축의 외측으로 일정간격 이격된 상태로 감싸며, 타단부는 제1연결태양기어와 제2연결태양기어가 외주를 따라 형성된 입력축, 상기 입력축의 제1입력태양기어에 연결되는 제1유성유닛, 상기 제1유성유닛과 연결되며, 상기 외부드럼의 내면과 일정간격 이격되도록 구비되는 제1드럼, 상기 입력축의 제2입력태양기어에 연결되는 제2유성유닛, 상기 제1드럼의 내면과 일정간격 이격되도록 위치되어 상기 제1유성유닛과 제2유성유닛에 연결되는 제2드럼, 상기 제1출력축의 제1출력태양기어에 연결되는 제3유성유닛, 상기 제3유성유닛과 제2유성유닛에 연결되는 제3드럼, 상기 제3유성유닛에 연결되는 제4드럼, 상기 제4드럼과 연결되는 제4유성유닛, 상기 제4유성유닛과 연결되는 제5드럼 및 상기 제5드럼과 상기 제2출력축의 제2출력태양기어와 연결되는 제5유성유닛을 포함하여 이루어지고, 상기 모터의 회전력이 외부드럼을 통해 입력축으로 전달되며, 상기 입력축으로 전달된 회전력은 제1유성유닛과 제2유성유닛으로 동시에 전달되되, 상기 제1유성유닛으로 전달된 회전력은 제1드럼과 제2드럼으로 전달되고, 상기 제2유성유닛으로 전달된 회전력은 제2드럼과 제3드럼으로 동시에 전달되며, 제3드럼으로 전달된 회전력은 제3유성유닛으로 전달되고, 상기 제3유성유닛으로 전달된 회전력은 제1출력축과 제3드럼으로 전달되어 제1출력축에 의해 회전력이 출력되며, 상기 제3드럼으로 전달된 회전력은 제4드럼과 제4유성유닛, 제5드럼, 제5유성유닛을 통해 제2출력축으로 전달되어 출력된다.The present invention for achieving the above object, the base frame, having a rotating space portion therein, the outer drum which is provided to be rotatable in the base frame is rotated by a motor, the other end is formed with a first output sun gear, the outer A first output shaft provided to be rotatable through the central portion of the drum to be rotatable, and rotatably provided to the rotating space through the other end of the outer drum to form a second output sun gear along the outer circumferential surface of the drum; 2 output shafts, one end of which is fixed inside the central portion of one end of the outer drum to be spaced apart at a predetermined interval to the outside of the first output shaft, the other end of the input shaft formed with the first connecting sun gear and the second connecting sun gear along the outer periphery A first planetary unit connected to the first input sun gear of the input shaft and a first planetary unit connected to the first planetary unit, and fixed to an inner surface of the outer drum. A first drum is provided to be spaced apart, a second planetary unit connected to the second input sun gear of the input shaft, and positioned to be spaced apart from the inner surface of the first drum at a predetermined distance to be connected to the first planetary unit and the second planetary unit. A second drum, a third planetary unit connected to the first output sun gear of the first output shaft, a third drum connected to the third planetary unit and a second planetary unit, and a fourth drum connected to the third planetary unit And a fourth planetary unit connected to the fourth drum, a fifth drum connected to the fourth planetary unit, and a fifth planetary unit connected to the second output sun gear of the fifth drum and the second output shaft. The rotational force of the motor is transmitted to the input shaft through an external drum, and the rotational force transmitted to the input shaft is simultaneously transmitted to the first planetary unit and the second planetary unit, and the rotational force transmitted to the first planetary unit is first. Delivered to the drum and the second drum The rotational force transmitted to the second planetary unit is simultaneously transmitted to the second drum and the third drum, and the rotational force transmitted to the third drum is transmitted to the third planetary unit, and the rotational force transmitted to the third planetary unit is The rotational force transmitted to the first output shaft and the third drum is output by the first output shaft, and the rotational force transmitted to the third drum is second through the fourth drum, the fourth planetary unit, the fifth drum, and the fifth planetary unit. It is delivered to the output shaft and output.

바람직하게, 상기 외부드럼과 제2출력축을 연결시키기 위한 클러치부가 더 구비되고, 상기 클러치부는 외부드럼과 제2출력축을 선택적으로 연결시킴에 따라 상기 제2출력축으로 전달된 회전력은 외부드럼으로 전달되어 반복 순환된다.Preferably, the clutch unit is further provided for connecting the external drum and the second output shaft, and the rotational force transmitted to the second output shaft is transferred to the external drum as the clutch unit selectively connects the external drum and the second output shaft. It is cycled repeatedly.

그리고 상기 제1유성유닛부터 제5유성유닛은, 각각 캐리어와 다수의 유성기어 및 링기어로 구성되며, 상기 제1유성유닛는 다수의 제1유성기어를 갖고, 다수의 제1유성기어는 제1캐리어에 설치되어 상기 입력축의 제1입력태양기어와 치합되는 동시에 상기 제1드럼에 고정된 제1링기어에 치합되며, 제1캐리어는 상기 제2드럼과 고정되고, 상기 제2유성유닛은 다수의 제2유성기어를 갖으며, 다수의 제2유성기어는 제2캐리어에 설치되어 상기 입력축의 제2입력태양기어와 치합되는 동시에 상기 제2드럼에 고정된 제2링기어에 치합되고, 제2캐리어는 상기 제3드럼과 고정되며, 상기 제3유성유닛은 다수의 제3유성기어를 갖고, 다수의 제3유성기어는 제3캐리어에 설치되어 상기 출력축의 출력태양기어에 치합되는 동시에 상기 제3드럼에 고정된 제3링기어에 치합되며, 제3캐리어는 상기 제4드럼과 고정되고, 상기 제4유성유닛은 다수의 제4유성기어를 갖으며, 다수의 제4유성기어는 제4캐리어에 설치되어 상기 제4드럼과 연결되는 동시에 상기 제5드럼의 일단부에 고정된 제4링기어에 치합되고, 상기 제5유성유닛은 다수의 제5유성기어를 갖으며, 다수의 제5유성기어는 제5캐리어에 설치되어 상기 제5드럼의 타단부에 고정된 제5링기어와 치합되는 동시에 상기 제2출력축의 제2출력태양기어와 치합된다.The first planetary unit to the fifth planetary unit are each composed of a carrier, a plurality of planetary gears and a ring gear, the first planetary unit having a plurality of first planetary gears, and a plurality of first planetary gears having a first planetary gear. It is installed in the carrier and meshes with the first input sun gear of the input shaft and is engaged with the first ring gear fixed to the first drum, the first carrier is fixed to the second drum, the second planetary unit And a plurality of second planetary gears are installed on the second carrier and engaged with the second input sun gear of the input shaft and meshed with the second ring gear fixed to the second drum. The two carriers are fixed to the third drum, and the third planetary unit has a plurality of third planetary gears, and the plurality of third planetary gears are installed in the third carrier to be engaged with the output sun gear of the output shaft. Engagement with the third ring gear fixed to the third drum And a third carrier is fixed to the fourth drum, the fourth planetary unit has a plurality of fourth planetary gears, and a plurality of fourth planetary gears are installed on the fourth carrier and connected to the fourth drum. At the same time, the fifth planetary gear is engaged with a fourth ring gear fixed to one end of the fifth drum, the fifth planetary unit has a plurality of fifth planetary gears, and the plurality of fifth planetary gears is installed on a fifth carrier to It is engaged with the fifth ring gear fixed to the other end of the five-drum and simultaneously with the second output sun gear of the second output shaft.

또한, 상기 제1드럼은, 상기 제1유성유닛의 일측을 감싸도록 일단부가 상기 입력축의 일단부 외측으로 일정간격 이격되도록 위치되고, 타단부는 상기 제1유성유닛의 제1링기어 외면이 고정되어 동일하게 회전되는 제1드럼선단부, 일단부가 상기 제1드럼선단부의 타단부와 고정되며, 상기 제2드럼 외측으로 일정 간격 이격되도록 구비되는 제1드럼몸통부, 상기 제2드럼의 타단부를 감싸도록 상기 제1드럼몸통부의 타단부에 구비되는 제1드럼후단부를 포함하여 이루어진다.In addition, the first drum is positioned such that one end of the first planetary unit is spaced apart from the one end of the input shaft so as to surround one side of the first planetary unit, and the other end is fixed to the outer surface of the first ring gear of the first planetary unit. The first drum body is rotated in the same manner, one end portion is fixed to the other end portion of the first drum end portion, the first drum body portion provided to be spaced apart by a predetermined interval outside the second drum, the other end portion of the second drum It comprises a first drum rear end provided on the other end of the first drum body portion to wrap.

그리고 상기 제2드럼은, 상기 제2유성유닛의 일측을 감싸도록 일단부가 상기 제1유성유닛의 제1캐리어에 고정되고, 타단부는 상기 제2유성유닛의 제2링기어 외면이 고정되어 상기 제1캐리어 및 제2링기어와 동일하게 회전되는 제2드럼선단부, 일단부가 상기 제2드럼선단부의 타단부와 고정되며, 상기 제3드럼과 제5드럼을 외측에서 감싸도록 구비되는 제2드럼몸통부, 상기 제5드럼의 타단부를 감싸도록 상기 제2드럼몸통부의 타단부에 구비되는 제2드럼후단부를 포함하여 이루어진다.The second drum has one end fixed to the first carrier of the first planetary unit to surround one side of the second planetary unit, and the other end of the second drum is fixed with an outer surface of the second ring gear of the second planetary unit. A second drum, which is rotated in the same manner as the first carrier and the second ring gear, and a second drum, one end of which is fixed to the other end of the second drum, and which surrounds the third drum and the fifth drum from the outside. And a second drum rear end portion provided at the other end portion of the second drum body portion to surround the body portion and the other end portion of the fifth drum.

또한, 상기 제3드럼은, 일단부가 상기 제3유성유닛의 일측을 감싸도록 상기 제2유성유닛의 제2캐리어에 고정되고, 타단부는 상기 제3유성유닛의 제3링기어 외면이 고정되어 상기 제2캐리어 및 제3링기어와 동일하게 회전되는 제3드럼몸통, 및 상기 제3유성유닛의 타측을 감싸도록 상기 제3드럼몸통의 타단부와 고정되는 제3드럼커버를 포함하여 이루어진다.In addition, the third drum, one end is fixed to the second carrier of the second planetary unit so as to surround one side of the third planetary unit, the other end is fixed to the outer surface of the third ring gear of the third planetary unit And a third drum body which is rotated in the same manner as the second carrier and the third ring gear, and a third drum cover fixed to the other end of the third drum body to surround the other side of the third planetary unit.

그리고 상기 제4드럼은, 상기 제3유성유닛의 제3캐리어와 고정되어 동일하게 회전되는 제2드럼몸통, 상기 제4유성유닛의 제4유성기어와 치합되는 제4드럼태양기어부, 일단부는 상기 제4드럼몸통과 고정되어 동일하게 회전되고, 타단부는 상기 제4드럼태양기어부와 연결되는 제4드럼연결부를 포함하여 이루어진다.The fourth drum may include a second drum body fixed to the third carrier of the third planetary unit and rotated in the same manner, and a fourth drum sun gear unit engaged with the fourth planetary gear of the fourth planetary unit, and one end thereof. The fourth drum body is fixed and rotated in the same manner, and the other end includes a fourth drum connecting part connected to the fourth drum sun gear part.

또한, 상기 제5드럼은, 상기 제4유성유닛과 제5유성유닛의 외측을 감싸도록 구비되어 일단부는 상기 제4링기어의 외면이 고정되고, 타단부는 상기 제5링기어의 외면이 고정되어 동일하게 회전되는 제5드럼몸통, 상기 제4유성유닛과 제5유성유닛의 사이에 위치되도록 상기 제5드럼몸통의 내부에 일체로 구비되며, 중앙부에 제5연결로가 통공된 제5중앙판을 포함하여 이루어진다.In addition, the fifth drum is provided to surround the outer side of the fourth planetary unit and the fifth planetary unit, one end of which is fixed to the outer surface of the fourth ring gear, and the other end of which is fixed to the outer surface of the fifth ring gear. And a fifth drum body which is integrally provided inside the fifth drum body so as to be positioned between the fourth drum body and the fourth planetary unit and the fifth planetary unit, and has a fifth connection path in the center thereof. It is made, including.

그리고 제1유성기어와 제2유성기어, 제3유성기어, 제4유성기어 및 제5유성기어는 각 해당 캐리어에 3개 또는 4개씩 선택적으로 구비된다.The first planetary gear, the second planetary gear, the third planetary gear, the fourth planetary gear, and the fifth planetary gear are selectively provided with three or four planetary gears, respectively.

또한, 상기 외부드럼의 회전공간부는 윤활유가 충진된다.
In addition, the rotating space of the outer drum is filled with lubricating oil.

상기한 바와 같이, 본 발명에 의한 동력전달장치에 의하면, 모터의 회전력을 제1출력축으로 전달하되, 다수의 유성유닛과 다수의 드럼에 의해 회전력이 더욱 안정적으로 전달됨은 물론, 상호 연결된 다수의 유성유닛과 다수의 드럼에 의해 회전력이 순환되는 과정에서 단계별로 증가됨에 따라 종래 전달과정에서 소멸되는 회전력을 최소화시키면서 전달할 수 있어 출력을 증대시킬 수 있게 하는 매우 유용하고 효과적인 발명이다.
As described above, according to the power transmission device according to the present invention, the rotational force of the motor is transmitted to the first output shaft, the rotational force is transmitted more stably by a plurality of planetary units and a plurality of drums, as well as a plurality of interconnected planets As the rotational force is increased step by step in the circulation of the unit and the plurality of drums, it is a very useful and effective invention that can increase the output while minimizing the rotational force dissipated in the conventional delivery process.

도 1은 본 발명에 따른 동력전달장치를 도시한 도면이고,
도 2는 본 발명에 따른 동력전달장치의 확대도를 도시한 도면이다.1 is a view showing a power transmission device according to the present invention,
2 is an enlarged view of a power transmission device according to the present invention.

이하, 본 발명의 바람직한 실시 예를 첨부된 도면을 참조하여 설명한다.Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

또한, 본 실시 예는 본 발명의 권리범위를 한정하는 것은 아니고 단지 예시로 제시된 것이며, 그 기술적 요지를 이탈하지 않는 범위 내에서 다양한 변경이 가능하다.It should be noted that the present invention is not limited to the scope of the present invention but is only illustrative and various modifications are possible within the scope of the present invention.

도 1은 본 발명에 따른 동력전달장치를 도시한 도면이고, 도 2는 본 발명에 따른 동력전달장치의 확대도를 도시한 도면이다.1 is a view showing a power transmission device according to the present invention, Figure 2 is a view showing an enlarged view of the power transmission device according to the present invention.

도면에서 도시한 바와 같이, 동력전달장치(10)는 베이스프레임(100)과 외부드럼(200), 제1출력축(300), 제2출력축(400), 입력축(500), 제1유성유닛(600), 제1드럼(700), 제2유성유닛(800), 제2드럼(900), 제3유성유닛(1000), 제3드럼(1100), 제4드럼(1200), 제4유성유닛(1300), 제5드럼(1400) 및 제5유성유닛(1500)으로 구성된다.As shown in the figure, the power transmission device 10 is the base frame 100 and the external drum 200, the first output shaft 300, the second output shaft 400, the input shaft 500, the first planetary unit ( 600), the first drum 700, the second planetary unit 800, the second drum 900, the third planetary unit 1000, the third drum 1100, the fourth drum 1200, the fourth planetary The unit 1300, the fifth drum 1400, and the fifth planetary unit 1500 are included.

먼저, 외부드럼(200)은 베이스프레임(100)에 회전 가능하도록 구비되며, 내부에 회전공간부(210)를 갖되, 회전공간부(210)는 일단 중앙부와 타단 중앙부가 통공된다.First, the external drum 200 is rotatably mounted on the base frame 100 and has a rotation space part 210 therein. The rotation space part 210 has one end center part and the other end center part.

이러한 외부드럼(200)은 모터(20)가 연결되어 회전된다.The external drum 200 is rotated by the motor 20 is connected.

그리고 제1출력축(300)은 제2출력축(400)의 회전중심축과 동일선상에 위치되도록 외부드럼(200)의 일단 중앙부를 통해 회전공간부(210)에 위치된다.The first output shaft 300 is positioned in the rotation space 210 through the center of the one end of the outer drum 200 so as to be positioned on the same line as the rotation center axis of the second output shaft 400.

이 제1출력축(300)은 타단부에 제1출력태양기어(310)가 형성되며, 외부드럼(200)의 일단 중앙부와 밀폐된 상태로 회전 가능하도록 구비되어 회전력이 전달되어 외부로 출력된다.The first output shaft 300 has a first output sun gear 310 formed at the other end thereof and is rotatable in a state of being hermetically closed with the center of the one end of the outer drum 200 so that the rotational force is transmitted to the outside.

제2출력축(400)은 외부드럼(200)의 타단 중앙부를 통해 회전공간부(210)에 회전 가능하도록 구비되며, 일단부 외주면을 따라 제2출력태양기어(410)가 형성된다.The second output shaft 400 is rotatably disposed in the rotational space 210 through the other end center portion of the outer drum 200 and a second output sun gear 410 is formed along the outer circumferential surface of the one end portion.

또한 입력축(500)은 제1출력축(300)의 외측으로 일정간격 이격되어 감싸도록 일단부가 외부드럼(200)의 일단 중앙부 내측으로 고정되며, 타단부는 제1입력태양기어(510)와 제2입력태양기어(520)가 외주를 따라 형성된다.One end of the input shaft 500 is fixed to the inside of one end of the center of the outer drum 200 so as to be spaced apart from the first output shaft 300 at a predetermined distance and the other end is fixed to the first input sun gear 510 and the second An input sun gear 520 is formed along the outer periphery.

여기서, 제1입력태양기어(510)와 제2입력태양기어(520)는 각각 형성되거나 또는 일체로 형성되며, 각각 형성될 경우, 동일한 피치를 갖거나 상호 다른 피치를 갖도록 형성된다.Here, the first input sun gear 510 and the second input sun gear 520 are respectively formed or integrally formed, and when formed, they are formed to have the same pitch or to have mutually different pitches.

이러한 제1입력태양기어(510)는 제1유성유닛(600)과 치합되고, 제2입력태양기어(520)는 제2유성유닛(800)과 치합된다.The first input sun gear 510 is engaged with the first planetary unit 600 and the second input sun gear 520 is engaged with the second planetary unit 800.

여기서, 제1유성유닛(600)은 입력축(500)의 제1입력태양기어(510)에 치합되어 연결됨에 따라 입력축(500)으로 전달된 회전력을 전달받게 되며, 이 회전력은 제1드럼(700)과 제2드럼(800)으로 동시에 전달된다.The first planetary unit 600 is engaged with the first input sun gear 510 of the input shaft 500 and is transmitted to the input shaft 500. The rotational force is transmitted to the first drum 700 And the second drum 800 simultaneously.

이러한 제1유성유닛(600)은 도 2에서 도시한 바와 같이, 제1유성기어(610)와 제1링기어(620) 및 제1캐리어(630)로 구성된다.As shown in FIG. 2, the first planetary unit 600 includes a first planetary gear 610, a first ring gear 620, and a first carrier 630.

다시 말해, 제1유성기어(610)는 다수 개 구비되어 제1캐리어(630)에 설치되며, 입력축(500)의 제1입력태양기어(510)와 치합되는 동시에 제1링기어(620)에 치합되어 회전력을 전달하게 된다.A plurality of first planetary gears 610 are provided on the first carrier 630 and meshed with the first input sun gear 510 of the input shaft 500 and connected to the first ring gear 620 So that the rotational force is transmitted.

그리고 제1링거어(620)는 제1드럼(700)에 고정되어 동일하게 회전되는 것으로, 제1드럼(700)은 제1드럼선단부(710)와 제1드럼몸통부(720), 제1드럼후단부(730)로 구성되어 외부드럼(200)의 내면과 일정간격 이격되도록 구비된다.The first drum gear 620 is fixed to the first drum 700 and rotated in the same manner. The first drum 700 includes a first drum tip 710, a first drum body 720, And a rear end portion 730 of the drum to be spaced apart from the inner surface of the outer drum 200 by a predetermined distance.

여기서, 제1드럼(700)은 제1유성유닛(1500)과 제2드럼(1800)을 감싸도록 구비되는 것으로, 제1드럼선단부(1610)는 제1유성유닛(1500)의 일측을 감싸도록 일단부가 입력축(1400)의 일단부 외측으로 일정간격 이격되도록 위치되고, 타단부는 제1유성유닛(1500)의 제1링기어(1520) 외면이 고정되어 동일하게 회전된다.The first drum 700 includes a first drum unit 1500 and a second drum 1800 so that the first drum unit 1610 surrounds one side of the first oil unit 1500. And the other end is fixed on the outer surface of the first ring gear 1520 of the first planetary unit 1500 and rotated in the same manner.

그리고 제1드럼몸통부(1620)는 일단부가 제1드럼선단부(1610)의 타단부와 고정되며, 제2드럼(1800) 외측으로 일정 간격 이격되도록 구비된다.The first drum body 1620 has one end fixed to the other end of the first drum end 1610 and spaced apart from the second drum 1800 by a predetermined distance.

제1드럼후단부(1630)는 제2드럼(1800)의 타단부를 감싸도록 제1드럼몸통부(1620)의 타단부에 구비되어 제1드럼선단부(1610) 및 제1드럼몸통부(1620)와 함께, 제1유성유닛(1500)과 제2드럼(1800)을 감싸게 된다.The first drum rear end portion 1630 is provided at the other end of the first drum body portion 1620 so as to surround the other end of the second drum 1800 and includes a first drum front end portion 1610 and a first drum body portion 1620 The first oil-filled unit 1500 and the second drum 1800 are wrapped.

제2유성유닛(800)은 입력축(500)의 제2입력태양기어(520)와 제2드럼(900)에 연결되는 것으로, 제2유성기어(810)와 제2링거어(820) 및 제2캐리어(830)로 구성된다.The second planetary gear unit 800 is connected to the second input sun gear 520 and the second drum 900 of the input shaft 500 and includes a second planetary gear 810 and a second ring gear 820, 2 carrier 830. [

먼저, 제2유성기어(810)은 다수 개로 형성되어 입력축(500)의 제2입력태양기어(520)에 치합되고, 제2캐리어(830)에 의해 설치된다.First, the second planetary gears 810 are formed in a plurality of teeth, are engaged with the second input sun gear 520 of the input shaft 500, and are installed by the second carrier 830.

그리고 제2링거어(820)는 제2드럼(900)에 고정되어 동일하게 회전되는 것으로, 제2유성기어(810)와 치합되어 회전력을 전달하게 된다.The second ring gear 820 is fixed to the second drum 900 and rotated in the same manner, and is engaged with the second planetary gear 810 to transmit the rotational force.

이에 따라, 제1유성기어(610)와 제2유성기어(810)는 입력축(500)에 의해 동일한 방향으로 회전되는 것이다.Accordingly, the first planetary gear 610 and the second planetary gear 810 are rotated in the same direction by the input shaft 500.

그리고 제2유성유닛(800)의 제2캐리어(830)는 제3드럼(1100)과 연결되어 회전력이 전달되며, 제3드럼(1100)은 제3링기어(1020)가 고정되어 동일하게 회전되는 것이다.The second carrier 830 of the second planetary unit 800 is connected to the third drum 1100 to transmit rotational force and the third drum 1100 is fixed to the third ring gear 1020, .

또한 제2드럼(900)은 제1드럼(700)의 내면과 일정간격 이격되도록 위치되어 제1유성유닛(600)과 제2유성유닛(800)에 연결되는 것으로, 제2드럼선단부(910)와 제2드럼몸통부(920), 제2드럼후단부(930)로 구성되어 제1드럼(700)의 내면과 일정간격 이격되도록 구비된다.The second drum 900 is spaced apart from the inner surface of the first drum 700 by a predetermined distance and is connected to the first planetary unit 600 and the second planetary unit 800. The second drum 900 has a second drum tip 910, A second drum body 920 and a second drum rear end 930. The first drum 700 is spaced apart from the inner surface of the first drum 700 by a predetermined distance.

먼저, 제2드럼선단부(910)는 제2유성유닛(800)의 일측을 감싸도록 일단부가 제1유성유닛(600)의 제1캐리어(630)에 고정되고, 타단부는 제2유성유닛(800)의 제2링기어(820) 외면이 고정되어 제1캐리어(630) 및 제2링기어(820)와 동일하게 회전된다.The second drum tip 910 is fixed at one end to the first carrier 630 of the first planetary unit 600 so as to surround one side of the second planetary unit 800 and the other end is fixed to the second planetary unit 800 are fixed and rotated in the same manner as the first carrier 630 and the second ring gear 820.

그리고 제2드럼몸통부(920)는 일단부가 제2드럼선단부(910)의 타단부와 고정되며, 제3드럼(1100)과 제5드럼(1400)을 외측에서 감싸도록 구비된다.One end of the second drum body 920 is fixed to the other end of the second drum tip end 910 and is provided to surround the third drum 1100 and the fifth drum 1400 from the outside.

제2드럼후단부(930)는 제5드럼(1400)의 타단부를 감싸도록 제2드럼몸통부(920)의 타단부에 구비되어 제2드럼선단부(910) 및 제2드럼몸통부(920)와 함께 제5유성유닛(1500), 제5드럼(1400), 제4유성유닛(1300), 제4드럼(1200), 제3유성유닛(1000), 제3드럼(1100), 제2유성유닛(800)을 감싸도록 구비되는 것이다.The second drum rear end portion 930 is provided at the other end of the second drum body portion 920 so as to surround the other end portion of the fifth drum 1400 and includes a second drum front end portion 910 and a second drum body portion 920 The fourth drum unit 1200, the third oil unit 1000, the third drum 1100, the second drum unit 1200, the third drum unit 1100, So as to surround the oil-based unit 800.

또한 제3유성유닛(1000)은 제1출력축(300)의 제1출력태양기어(310)에 연결되며, 제3드럼(1100)은 제3유성유닛(1000)과 제2유성유닛(800)에 연결된다.The third planetary gear unit 1000 is connected to the first output sun gear 310 of the first output shaft 300 and the third drum 1100 is connected to the third planetary unit 1000 and the second planetary unit 800, Lt; / RTI >

이러한 제3유성유닛(1000)은 제3유성기어(1010)와 제3링기어(1020) 및 제3캐리어(1030)로 구성된다.The third planetary gear unit 1000 includes a third planetary gear set 1010, a third ring gear 1020, and a third carrier 1030.

그리고 제3유성기어(1010)는 다수 개 구비되어 제1출력축(300)의 제1출력태양기어(310)에 치합되어 회전력을 전달하게 되며, 이와 동시에, 제3링기어(1020)와 치합되어 회전력을 전달하게 된다.A plurality of third planetary gears 1010 are provided to engage with the first output sun gear 310 of the first output shaft 300 to transmit the rotational force. At the same time, the third planetary gears 1010 are engaged with the third ring gear 1020 Thereby transmitting the rotational force.

제3링기어(1020)는 제3드럼(1100)에 고정되어 동일하게 회전되고, 제3캐리어(1030)는 제4드럼(1200)과 연결되어 회전력이 전달된다.The third ring gear 1020 is fixed to the third drum 1100 and rotated in the same manner, and the third carrier 1030 is connected to the fourth drum 1200 to transmit rotational force.

여기서, 제3드럼(1100)은 제3드럼몸통(1110) 및 제3드럼커버(1120)로 구성된다.Here, the third drum 1100 is composed of a third drum body 1110 and a third drum cover 1120.

먼저, 제3드럼몸통(1110)은 일단부가 제3유성유닛(1000)의 일측을 감싸도록 제2유성유닛(800)의 제2캐리어(830)에 고정되고, 타단부는 제3유성유닛(1000)의 제3링기어(1020) 외면이 고정되어 제2캐리어(830) 및 제3링기어(1020)와 동일하게 회전된다.The third drum body 1110 is fixed to the second carrier 830 of the second planetary unit 800 so that one end of the third drum body 1110 surrounds one side of the third planetary unit 1000 and the other end is fixed to the third planetary unit The outer surface of the third ring gear 1020 is fixed and rotated in the same manner as the second carrier 830 and the third ring gear 1020.

제3드럼커버(1120)는 제3유성유닛(1000)의 타측을 감싸도록 제3드럼몸통(1110)의 타단부와 고정되어 동일하게 회전된다.The third drum cover 1120 is fixed to the other end of the third drum body 1110 so as to surround the other side of the third oiled unit 1000 and is rotated in the same manner.

그리고 제4드럼(1200)은 제4드럼몸통(1210)과 제4드럼태양기어부(1220) 및 제4드럼연결부(1230)로 구성된다.The fourth drum 1200 includes a fourth drum body 1210, a fourth drum sun gear portion 1220, and a fourth drum coupling portion 1230.

먼저, 제4드럼몸통(1210)은 제3유성유닛(1000)의 제3캐리어(1030)와 고정되어 동일하게 회전되고, 제4드럼태양기어부(1220)는 제4유성유닛(1300)의 제4유성기어(1310)와 치합된다.The fourth drum body 1210 is fixed and rotated in the same manner as the third carrier 1030 of the third planetary unit 1000 and the fourth drum sun gear portion 1220 is rotated with respect to the fourth planetary unit 1300 And is engaged with the fourth planetary gear 1310.

제4드럼연결부(1230)의 일단부는 제4드럼몸통(1210)과 고정되어 동일하게 회전되고, 타단부는 제4드럼태양기어부(1220)와 연결된다.One end of the fourth drum connecting portion 1230 is fixed to the fourth drum body 1210 and rotated in the same manner, and the other end is connected to the fourth drum sun gear portion 1220.

다시 말해, 이 제4드럼연결부(1230)는 제4드럼몸통(1210)과 고정된 상태로 제4드럼태양기어부(1220)와 고정되어 동일하게 회전되거나 또는 제4드럼몸통(1210)과 고정된 상태로 제4드럼태양기어부(1220)와 선택적으로 고정되어 동일하게 회전된다.In other words, the fourth drum connecting portion 1230 is fixed to the fourth drum sun gear portion 1220 in a fixed state with the fourth drum body 1210 and rotated in the same manner or fixed to the fourth drum body 1210 And selectively rotates and rotates in the same manner as the fourth drum sun gear portion 1220.

또한 제4유성유닛(1300)은 제4유성기어(1310)와 제4링기어(1320) 및 제4캐리어(1330)로 구성되어 제4드럼(1200)과 제5드럼(1400)에 연결됨에 따라 회전력이 전달된다.The fourth planetary gear unit 1300 includes the fourth planetary gear 1310, the fourth ring gear 1320 and the fourth carrier 1330 and is connected to the fourth drum 1200 and the fifth drum 1400 So that the rotational force is transmitted.

먼저, 제4유성기어(1310)는 다수 개 구비되어 제4캐리어(1330)에 설치되는 것으로, 제4드럼(1200)의 제4드럼태양기어부(1220)와 치합되는 동시에, 제4링기어(1320)와 치합되어 회전력을 전달하게 된다.A plurality of fourth planetary gears 1310 are installed on the fourth carrier 1330 and engaged with the fourth drum sun gear portion 1220 of the fourth drum 1200, (1320) to transmit the rotational force.

이러한 제4링기어(1320)는 제5드럼(1400)에 고정되어 동일하게 회전되고, 제5드럼(1400)은 제5유성유닛(1500)의 제5링기어(1520)에 고정되어 동일하게 회전됨에 따라, 제4링기어(1320)와 제5드럼(1400) 및 제5링기어(1520)는 동일하게 회전되는 것이다.The fourth ring gear 1320 is fixed to the fifth drum 1400 and rotated in the same manner and the fifth drum 1400 is fixed to the fifth ring gear 1520 of the fifth planetary unit 1500, The fourth ring gear 1320, the fifth drum 1400, and the fifth ring gear 1520 are rotated in the same manner.

여기서, 제5드럼(1400)은 제5드럼몸통(1410)과 제5드럼중앙판(1420)으로 구성된다.Here, the fifth drum 1400 includes a fifth drum body 1410 and a fifth drum center plate 1420.

제5드럼몸통(1410)은 제5유성유닛(1500)과 제4유성유닛(1300)의 외측을 감싸도록 구비되는 것으로, 일단부는 제4링기어(1320)의 외면이 고정되고, 타단부는 제5링기어(1520)의 외면이 고정되어 동일하게 회전된다.The fifth drum body 1410 is provided so as to surround the outer sides of the fifth and sixth planetary units 1500 and 1300. One end of the fifth ring body 1410 is fixed to the outer surface of the fourth ring gear 1320, The outer surface of the fifth ring gear 1520 is fixed and rotated in the same manner.

제5드럼중앙판(1420)은 제5유성유닛(1500)과 제4유성유닛(1300)의 사이에 위치되도록 제5드럼몸통(1410)의 내부에 일체로 구비되며, 중앙부에 제5연결로(1422)가 통공된다.The fifth drum center plate 1420 is integrally provided in the interior of the fifth drum body 1410 so as to be positioned between the fifth and sixth oil units 1500 and 1300, (1422).

그리고 제5유성유닛(1500)의 제5유성기어(1510)와 제5링기어(1520) 및 제5캐리어(1530)로 구성되어 제5드럼(1400)과 제2출력축(400)에 연결되어 회전력을 전달할 수 있다.And a fifth ring gear 1510 and a fifth ring gear 1520 and a fifth carrier 1530 of the fifth planetary unit 1500 and connected to the fifth drum 1400 and the second output shaft 400 It is possible to transmit a rotational force.

제5유성기어(1510)는 다수 개 구비되어 제5캐리어(1530)에 설치되는 것으로, 제2출력축(400)의 제2출력태양기어(410)와 치합되는 동시에 제5링기어(1520)와 치합된다.A plurality of fifth planetary gears 1510 are installed on the fifth carrier 1530 to engage with the second output sun gear 410 of the second output shaft 400 and to engage with the fifth ring gear 1520 Lt; / RTI >

이에, 제5링기어(1520)와 제5드럼(1400) 및 제2출력축(400)은 동일하게 회전되는 것이다.Thus, the fifth ring gear 1520, the fifth drum 1400, and the second output shaft 400 are rotated in the same manner.

이때, 외부드럼(200)과 제2출력축(400)을 연결시키기 위한 클러치부(1600)가 더 구비되고, 클러치부(1600)는 외부드럼(200)과 제2출력축(400)을 선택적으로 연결시킴에 따라 제2출력축(400)으로 전달된 회전력은 외부드럼(200)으로 전달되어 일방향으로 순환될 수 있다.
The clutch unit 1600 further includes a clutch unit 1600 for selectively connecting the external drum 200 and the second output shaft 400 to each other, The rotational force transmitted to the second output shaft 400 is transmitted to the external drum 200 and circulated in one direction.

여기서, 제1유성기어(610)와 제2유성기어(810), 제3유성기어(1010), 제4유성기어(1310) 및 제5유성기어(1510)는 해당 캐리어에 3 ~ 4개씩 구비되는 것으로, 경우에 따라 3개 또는 4개씩 선택적으로 구비되어 회전력을 안정적이고 효율적으로 전달함이 바람직하다.The third planetary gear set 1010 includes the first planetary gear set 610 and the second planetary gear set 810, the third planetary gear set 1010, the fourth planetary gear set 1310, and the fifth planetary gear set 1510, It is preferable that three or four are selectively provided depending on the case to transmit the rotational force stably and efficiently.

또한 외부드럼(200)의 회전공간부(210)는 윤활유가 충진되는 것으로, 이 윤활유는 제1출력축(300)과 제2출력축(400), 입력축(500), 제1유성유닛(600), 제1드럼(700), 제2유성유닛(800), 제2드럼(900), 제3드럼(1100), 제3유성유닛(1000), 제4유성유닛(1300), 제4드럼(1200), 제5유성유닛(1500) 및 제5드럼(1400) 사이에 충진되어 각 구성부들이 원활히 회전됨은 물론, 과열을 방지하게 된다.The rotary space 210 of the outer drum 200 is filled with lubricating oil which is supplied to the first output shaft 300 and the second output shaft 400, the input shaft 500, the first oil-rich unit 600, The first drum 700, the second oilcell unit 800, the second drum 900, the third drum 1100, the third oil unit 1000, the fourth oil unit 1300, the fourth drum 1200 , The fifth oiler unit 1500 and the fifth drum 1400 to smoothly rotate the respective components and prevent overheating.

이와 같이, 윤활유가 과열을 방지함은, 각 구성부들이 회전되면서 발생되는 열, 즉 회전력이 열로 변환되어 회전력이 감소되는 것을 최소화시킬 수 있어 입력축(500)으로 전달된 회전력을 제1출력축(300)과 제2출력축(400)으로 최대한 전달할 수 있는 것이다.The prevention of the overheating of the lubricating oil prevents the lubricating oil from being overheated by minimizing the reduction of the rotational force due to the heat generated by the rotation of the constituent parts, that is, the rotational force converted into heat. Thus, the rotational force transmitted to the input shaft 500 is transmitted to the first output shaft 300 And the second output shaft 400 as much as possible.

이 중, 제1출력축(300)으로 전달된 회전력은 외부로 출력되며, 제2출력축(400)으로 전달된 회전력은 클러치부(1600)에 의해 외부드럼(200)으로 전달되어 일방향으로 순환 반복된다.
The rotational force transmitted to the first output shaft 300 is output to the outside and the rotational force transmitted to the second output shaft 400 is transmitted to the external drum 200 by the clutch unit 1600 so as to be cyclically repeated in one direction .

10 : 동력전달장치 20 : 모터
100 : 베이스프레임 200 : 외부드럼
300 : 제1출력축 400 : 제2출력축
500 : 입력축 600 : 제1유성유닛
700 : 제1드럼 800 : 제2유성유닛
900 : 제2드럼 1000 : 제3유성유닛
1100 : 제3드럼 1200 : 제4드럼
1300 : 제4유성유닛 1400 : 제5드럼
1500 : 제5유성유닛 1600 : 클러치부10: power train 20: motor
100: Base frame 200: External drum
300: first output shaft 400: second output shaft
500: input shaft 600: first planetary unit
700: first drum 800: second planetary unit
900: Second drum 1000: Third oil-rich unit
1100: third drum 1200: fourth drum
1300: fourth oil-based unit 1400: fifth drum
1500: fifth oily unit 1600: clutch unit

Claims

A base frame;
An outer drum having a rotating space therein and rotatably provided on the base frame to be rotated by a motor;
A first output shaft having a first output sun gear formed at the other end thereof and rotatably rotatable through the one end center portion of the outer drum;
A second output shaft rotatably installed in the rotary space through a center portion of the other end of the outer drum and having a second output sun gear formed along an outer circumferential surface of the first end;
An input shaft having one end fixed to an inner side of one end of the outer drum and spaced apart from the first output shaft at a predetermined interval, and the other end of which has a first connecting sun gear and a second connecting sun gear formed along an outer circumference;
A first planetary unit connected to a first input sun gear of the input shaft;
A first drum connected to the first oiler unit and spaced apart from an inner surface of the outer drum by a predetermined distance;
A second planetary unit connected to a second input sun gear of the input shaft;
A second drum disposed at a predetermined distance from the inner surface of the first drum and connected to the first and second oil-rich units;
A third planetary unit connected to a first output sun gear of the first output shaft;
A third drum connected to the third planetary unit and the second planetary unit;
A fourth drum connected to the third oil-rich unit;
A fourth planetary unit connected to the fourth drum;
A fifth drum connected to the fourth planetary unit; And
And a fifth planetary unit connected to the fifth drum and the second output sun gear of the second output shaft,
The rotational force of the motor is transmitted to the input shaft through an external drum, and the rotational force transmitted to the input shaft is simultaneously transmitted to the first planetary unit and the second planetary unit, and the rotational force transmitted to the first planetary unit is the first drum and the first drum. Delivered in two drums,
The rotational force transmitted to the second planetary unit is simultaneously transmitted to the second drum and the third drum, the rotational force transmitted to the third drum is transmitted to the third planetary unit, And is transmitted to the output shaft and the third drum, and a rotational force is output by the first output shaft,
The rotational force transmitted to the third drum is transmitted to the second output shaft through the fourth drum, the fourth planetary unit, the fifth drum, the fifth planetary unit is output power.

The method of claim 1,
Further comprising a clutch for connecting the external drum and the second output shaft,
As the clutch unit selectively connects the external drum and the second output shaft, the rotational force transmitted to the second output shaft is transmitted to the external drum and circulated repeatedly.

The method of claim 1, wherein the first planetary unit to the fifth planetary unit,
Each consisting of a carrier, a number of planetary gears and a ring gear,
The first planetary unit has a plurality of first planetary gears, and the plurality of first planetary gears are installed on a first carrier and mesh with the first input sun gear of the input shaft and are fixed to the first drum. The first carrier is fixed to the second drum,
The second planetary unit has a plurality of second planetary gears, and the plurality of second planetary gears are installed in the second carrier and mesh with the second input sun gear of the input shaft and are fixed to the second drum. Engaged with a ring gear, the second carrier is fixed to the third drum,
The third planetary unit has a plurality of third planetary gears, and the plurality of third planetary gears are installed in the third carrier and engaged with the output sun gear of the output shaft, and are fixed to the third ring gear fixed to the third drum. The third carrier is fixed to the fourth drum,
The fourth planetary unit has a plurality of fourth planetary gears, and the plurality of fourth planetary gears are installed in the fourth carrier and connected to the fourth drum and are fixed to one end of the fifth drum. Is geared to the gear,
The fifth planetary unit has a plurality of fifth planetary gears, and the plurality of fifth planetary gears are installed in the fifth carrier and engaged with the fifth ring gear fixed to the other end of the fifth drum. And a second output sun gear of the output shaft.

The method of claim 3, wherein the first drum,
One end of the first drum unit is positioned so that one end of the first planetary unit is spaced apart by a predetermined distance to the outside of the one end of the input shaft, and the other end of the first drum gear is fixed to the outer surface of the first ring gear of the first planetary unit. ;
A first drum body having one end fixed to the other end of the first drum tip and spaced apart from the second drum by a predetermined interval;
And a first drum rear end portion provided at the other end portion of the first drum body portion so as to surround the other end portion of the second drum.

The method of claim 3, wherein the second drum,
One end is fixed to the first carrier of the first planetary unit to surround one side of the second planetary unit, and the other end is fixed to the outer surface of the second ring gear of the second planetary unit so that the first carrier and the second ring are fixed. A second drum tip portion which is rotated in the same manner as the gear;
A second drum body portion of which one end is fixed to the other end of the second drum tip portion and is provided to surround the third drum and the fifth drum from the outside;
And a second drum rear end portion provided at the other end portion of the second drum body portion to surround the other end portion of the fifth drum.

The method of claim 3, wherein the third drum,
One end is fixed to the second carrier of the second planetary unit so as to surround one side of the third planetary unit, and the other end of the third ring gear outer surface of the third planetary unit is fixed to the second carrier and the third ring. A third drum body rotated in the same manner as the gear; And
And a third drum cover fixed to the other end of the third drum body so as to surround the other side of the third planetary unit.

The method of claim 3, wherein the fourth drum,
A second drum body fixed to the third carrier of the third planetary unit and rotated in the same manner;
A fourth drum sun gear unit engaged with the fourth planetary gear of the fourth planetary unit;
One end is fixed to the fourth drum body and is rotated in the same way, the other end comprises a fourth drum connecting portion connected to the fourth drum sun gear portion.

The method of claim 3, wherein the fifth drum,
The fifth drum is provided to surround the outer side of the fourth planetary unit and the fifth planetary unit, one end of which is fixed to the outer surface of the fourth ring gear, and the other end of which is fixed to the outer surface of the fifth ring gear. body;
And a fifth central plate integrally provided in the fifth drum body so as to be positioned between the fourth planetary unit and the fifth planetary unit, and having a fifth connection path through the center thereof.

The method of claim 3,
The first planetary gear, the second planetary gear, the third planetary gear, the fourth planetary gear and the fifth planetary gear are selectively provided with three or four of each carrier.

The method of claim 1,
Rotation space of the outer drum is a power transmission device characterized in that the lubricating oil is filled.