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Composite inner cone output planetary cone type stepless variable speed unit

A continuously variable transmission, compound technology, applied in the direction of gear transmission, belt/chain/gear, mechanical equipment, etc., can solve the problems of high pressure of transmission parts, low transmission efficiency, friction and heat, etc., to achieve transmission power and Improved transmission efficiency, environmental protection, and high average vehicle speed

Inactive Publication Date: 2009-12-09
吴志强
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the planetary-cone CVT with inner cone output needs to be driven by friction, the pressure of the transmission parts is high, it is easy to wear and generate heat, the service life is short, the transmission power is small, and the transmission efficiency is low

Method used

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  • Composite inner cone output planetary cone type stepless variable speed unit

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Comparison scheme
Effect test

Embodiment

[0017] like figure 1 As shown in , a compound inner-cone output planetary-cone continuously variable transmission includes an input shaft 1, an inner-cone output planetary-cone continuously variable transmission 3, a gear pair 4, and an output shaft 5. The output of each gear pair 4 The gear 42 is connected with the output shaft 5. Between the input shaft 1 and the output shaft 5, there are an input pinion gear 21, an output planetary carrier 22, a planetary gear 23, a large coupling gear 24, and an output pinion gear 25. An input small ring gear 21 is coupled with the input shaft 1, and the first output planetary carrier 22 cooperates with the first input small ring gear 21, the first coupling large ring gear 24 and The first output small ring gear 25 is connected, and the second output planet carrier 22 is matched with the second input small ring gear 21, the second connecting large ring gear 24 and the second The output pinion gear 25 is connected, the first output pinion ...

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PUM

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Abstract

The invention provides a composite inner cone output planetary cone type stepless variable speed unit which has the technical scheme that a first input small gear ring 21 is connected with an input shaft 1; a first output planet carrier 22 is connected with the matched first input small gear ring 21, a first connecting big gear ring 24 and a first output small gear ring 25 by two groups of planetary gears 23 on the first output planet carrier 22; a second output planet carrier 22 is connected with a matched second input small gear ring 21, a second connecting big gear ring 24 and a second output small gear ring 25 by two groups of planetary gears 23 on the second output planet carrier 22; a second output small gear ring 25 is connected with the input end 31 of an inner cone output planetary cone type stepless variable speed unit 3; and the output end 32 of the inner cone output planetary cone type stepless variable speed unit 3 and all output planet carriers 22 are connected with input gears 41 of respectively matched gear pairs 4.

Description

technical field [0001] The invention belongs to the field of transmissions, more specifically, it is a transmission gear used for various ground vehicles, ships, railway locomotives, construction machinery, various metallurgy, mining, petroleum, chemical industry, light industry, food, textile, lifting and transportation Compound inner cone output planetary cone continuously variable transmission for machinery, machine tool, robot and military industry. Background technique [0002] At present, the inner cone output planetary cone type CVTs all need to be driven by friction, the transmission parts are under high pressure, easy to wear and generate heat, the service life is short, the transmission power is small, and the transmission efficiency is low. Contents of the invention [0003] The invention overcomes the deficiencies of the prior art and provides a compound inner cone output planetary cone continuously variable transmission with simple structure, energy saving and...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16H37/00F16H35/10F16H3/44
Inventor 吴志强
Owner 吴志强
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