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Composite type stepless transmission

A continuously variable transmission, compound technology, applied in the direction of gear transmission, fluid transmission, belt/chain/gear, etc., can solve the problems of complex structure, low power and troublesome control of the continuously variable transmission, and prolong the overhaul interval. Effectiveness of mileage, high average speed, ease of maintenance

Inactive Publication Date: 2012-09-12
吴志强
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the commonly used continuously variable transmissions are designed according to the principles of friction and hydrostatics, etc., and the power they can transmit is not large, and the efficiency is not high; In addition, these continuously variable transmissions are complex in structure, cumbersome to control, and need to be realized through expensive materials and precise manufacturing, so the cost is high

Method used

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  • Composite type stepless transmission
  • Composite type stepless transmission
  • Composite type stepless transmission

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] Such as figure 1 , figure 2 As shown in , a compound continuously variable transmission includes an input shaft 1, a controllable torque device 4, an empty reverse mechanism 5, a one-way clutch 6, and an output shaft 7, and the output end 62 of the one-way clutch 6 is connected to the The input shaft 1 is connected, the output end 42 of the controllable torque device 4 is connected with the input end 51 of the idle reverse gear mechanism 5, the output end 52 of the idle reverse gear mechanism 5 is connected with the output shaft 7, and the input shaft 1 and the output shaft 7 are provided with three sequentially connected torque increasing units 2 composed of planetary rows with the same direction performance, and each torque increasing unit 2 is connected with a speed increasing unit 3 composed of planetary rows with the same direction performance. The torque booster unit 2 includes an input element 21, an output element 22, a common output element 23, and a planetar...

Embodiment 2

[0033] Such as image 3 As shown in , this embodiment only changes the arrangement order of the torque increasing unit 2 and the speed increasing unit 3 that cooperate with each other in the first embodiment, and its working principle and realized functions and effects remain unchanged.

[0034] A compound continuously variable transmission, which includes an input shaft 1, a controllable torque device 4, an idle and reverse mechanism 5, a one-way clutch 6, and an output shaft 7, and the output end 62 of the one-way clutch 6 is connected to the input shaft 1 , the output end 42 of the controllable torque device 4 is connected with the input end 51 of the idle reverse gear mechanism 5, the output end 52 of the idle reverse gear mechanism 5 is connected with the output shaft 7, and the input shaft 1 and the output shaft 7 are provided There are three sequentially connected speed-up units 3 composed of planetary rows with the same direction performance, and each speed-up unit 3 i...

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Abstract

The invention aims to provide a composite type stepless transmission, which prolongs the service life of an engine and a transmission system, improves the travelling performance of a vehicle and ensures efficient work of the engine. The technical scheme is characterized in that a first acceleration unit (3) is connected with an input shaft (1); one end of a sharing output element (33) is connected with a one-way clutch (6), and the other end of the sharing output element (33) is sequentially connected with the other sharing output elements (33) and each sharing output element (23) and a controllable torque (4); other input elements (31) are connected with a respective previous output element (22); any output element (32) is connected with a respective next input element (21); and the last output element (22) is connected with the controllable torque (4).

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 , Lifting and transporting machinery, machine tools, robots and military CVTs. Background technique [0002] At present, the commonly used continuously variable transmissions are designed according to the principles of friction and hydrostatics, etc. The power it 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 deficiencies of the prior art and provides a continuously variable transmission that prolongs the service life of the engine and the transmission system, has simple structure, convenient ope...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16H3/76F16H47/04
Inventor 吴志强
Owner 吴志强
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