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A continuously variable transmission with compound planetary transmission

A continuously variable transmission and composite planetary technology, applied in the direction of transmission, gear transmission, belt/chain/gear, etc., can solve the problems of complex structure, low power, and troublesome operation of the continuously variable transmission, and achieve simple structure and high efficiency. Average vehicle speed, easy maintenance effect

Inactive Publication Date: 2016-08-24
南通远景电工器材有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Recently, the commonly used continuously variable transmissions are designed according to the principles of friction and hydrostatics. The power they can transmit is not high, and the efficiency is not high; Expensive materials and sophisticated manufacturing are required to achieve, thus high cost

Method used

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  • A continuously variable transmission with compound planetary transmission

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Experimental program
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Effect test

Embodiment 1

[0019] Such as figure 1 As shown in , a continuously variable transmission with compound planetary transmission includes an input shaft 1, a confluence unit 2, a flow diversion unit 3, a return flow unit 4, a coupling frame 5, a speed change mechanism 6, an input gear pair 7, and a hydraulic torque converter 8 , the fixed one-way clutch 9, the output gear pair 10, the one-way clutch 11, and the output shaft 12, the input end 91 of the fixed one-way clutch 9 is connected with the fixed element, and the input shaft 1 and the output shaft 12 are provided There are a confluence unit 2, a diversion unit 3 and two return units 4 connected in sequence, which are composed of planetary rows. The confluence unit 2 includes a first confluence input element 21, a confluence output element 22, a second confluence input element 23, a confluence Planetary gear 24, the split flow unit 3 includes a split input element 31, a first split output element 32, a second split output element 33, and a...

Embodiment 2

[0029] Such as figure 1 As shown in , a continuously variable transmission with compound planetary transmission includes an input shaft 1, a confluence unit 2, a flow diversion unit 3, a return flow unit 4, a coupling frame 5, a speed change mechanism 6, an input gear pair 7, a fluid coupling 8, Fixed one-way clutch 9, output gear pair 10, one-way clutch 11, and output shaft 12, the input end 91 of the fixed one-way clutch 9 is connected to the fixed element, and the input shaft 1 and the output shaft 12 are provided with A confluence unit 2 composed of planetary rows, a diversion unit 3 and two return units 4 connected in sequence, the confluence unit 2 includes a first confluence input element 21, a confluence output element 22, a second confluence input element 23, a confluence line Planetary gear 24, the said split flow unit 3 includes a split flow input element 31, a first split flow output element 32, a second split flow output element 33, and a split planetary gear 34, ...

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Abstract

The invention provides a compound planetary transmission continuously variable transmission. The key points of the technical scheme are that a confluence output element 22 is connected with a shunt input element 31, a first shunt output element 32 is connected with an output shaft 12, a second shunt output element 33 is connected with the backflow input element 41 of a first backflow unit, a connecting rack 5 is connected with a second backflow output element 43 and a speed change mechanism 6, the speed change mechanism 6 is connected with a second confluence input element 23, an input gear pair 7 and a fixed one-way clutch 9, and a one-way clutch 11 is connected with a first confluence input element 21 and an input shaft 1.

Description

technical field [0001] The invention belongs to the field of transmissions, more specifically, it is a transmission for various ground vehicles, ships, railway locomotives, engineering machinery, various aerospace, aircraft, metallurgy, mining, petroleum, chemical industry, light industry, food, textile , hoisting and transporting machinery, machine tools, robots, and compound planetary drive CVTs for military industry. Background technique [0002] Recently, the commonly used continuously variable transmissions are designed according to the principles of friction and hydrostatics. The power they can transmit is not high, and the efficiency is not high; Expensive materials and sophisticated manufacturing are required to achieve this, and thus the high cost. Contents of the invention [0003] The invention overcomes the disadvantages of the prior art and provides a compound planetary transmission continuously variable transmission which prolongs the service life of the eng...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F16H3/76
CPCF16H3/76
Inventor 吴志强
Owner 南通远景电工器材有限公司