Check patentability & draft patents in minutes with Patsnap Eureka AI!

Multimode stepless speed-changing hybrid driving system

A technology of continuously variable speed and hybrid power, which is applied to the layout of multiple different prime movers of hybrid vehicles, power plants, and general power plants. Difficult batch industrialization and other issues, to achieve the effect of improving vehicle loadability, easy modular design, high performance and price ratio

Inactive Publication Date: 2013-05-01
SHANGHAI JIAOTONG UNIV
View PDF10 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The present invention aims at the above-mentioned deficiencies in the prior art, and provides a multi-mode continuously variable transmission hybrid drive system, which has better technical inheritance with existing vehicles and features of vehicle dynamics, fuel economy and low emissions , with the function of hybrid system and stepless speed change function, it solves the lack of driving force of the existing similar technology, the lack of ability to start on a hill, the large system size and high cost, the inability to realize stepless speed regulation of the engine, and the difficulty in mass production due to the difficulty in manufacturing electromechanical components The problem of industrialization has realized the organic combination of high performance, low development cost, low system cost, and easy realization of large-scale industrialization

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Multimode stepless speed-changing hybrid driving system
  • Multimode stepless speed-changing hybrid driving system
  • Multimode stepless speed-changing hybrid driving system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] Embodiment 1 A multi-mode continuously variable transmission hybrid drive system based on a synchronous shifting device

[0028] like figure 1As shown, the present embodiment includes: engine 1, clutch 2, first motor 3, second motor 4, first gear transmission chain 5, second gear transmission chain 7, third gear transmission chain 9, fourth gear transmission chain 10. Synchronous shifting device 8, planetary gear differential 6, reduction differential device 11, energy storage device 14 and motor control device 15, wherein: the output end of the crankshaft of the engine 1 is connected with the input end of the clutch 2, the first The rotor 31 of the motor 3 is respectively connected with the output end of the clutch 2 and the first side gear 61 of the planetary gear differential 6, the rotor 41 of the second motor 4 is connected with the input end 51 of the first gear transmission chain 5, and the second The output end 52 of a gear transmission chain 5 is connected wit...

Embodiment 2

[0049] Embodiment 2 A multi-mode continuously variable transmission hybrid drive system based on two synchronous shifting devices

[0050] like image 3 As shown, the second synchronous shifting device 17 is provided between the first side gear 61 of the planetary gear differential 6 and its housing 62 in this embodiment, and realizes the first gear shifting of the planetary gear differential 6 . Control of the locking connection or unlocking of the side gear 61 and its housing 62 . Moving the combination sleeve in one direction can release the locking connection between the first side gear 61 of the planetary differential 6 and its housing 62 . Move the coupling sleeve 172 of the second synchronous shifting device 17 in the other direction, so that the first side gear 61 of the planetary gear differential 6 is locked and connected with its housing 62, and the synchronous shifting device 8 can be controlled by Realize the selection control of the following two kinds of power...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention provides a multimode stepless speed-changing hybrid driving system in the field of vehicle hybrid power driving technology, comprising an engine, a clutch, two electric motors, four transmission chains, two power transmission switching devices, a planetary gear differential gear, a speed reducing differential gear, an energy storage device and an electric motor control device. The multimode stepless speed-changing hybrid driving system in the invention has better technique inheritance, vehicle dynamic property, fuel oil economical property and low emission as compared with the current vehicle, has multimode driving, stepless speed changing and series connection functions, solves the problem that the current similar technology is lack of driving power, lack of slope starting capability, large in system size and high in cost, unable to realize stepless speed regulation of the engine, and difficult to manufacture electromechanical parts so as to be difficult for production in batch, realizes high property, low developing cost, low system cost and convenience in scaled production.

Description

technical field [0001] The invention relates to a device in the field of automobile hybrid drive technology, in particular to a multi-mode continuously variable speed hybrid drive system. Background technique [0002] Compared with the serial hybrid drive system and parallel hybrid drive system, the automobile hybrid hybrid drive system has great performance advantages. However, the existing hybrid hybrid systems, such as the most representative THS (Toyota Hybrid System) hybrid system of Toyota Motor Corporation of Japan and its THS2 (second-generation Toyota Hybrid System) hybrid system, General Motors The company's EP (Electric Parallel) hybrid system and its AHS2 (Second Generation Advanced Hybrid System) system have complex power synthesis mechanisms and high manufacturing costs. [0003] After searching the literature of the prior art, it is found that the Chinese patent document number CN201021118Y, the announcement date is 2008.02.13, and the patent name is: hybrid ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): B60K6/44B60K6/36B60K6/543
CPCY02T10/6243Y02T10/623F16H3/728
Inventor 杨林陈自强羌嘉曦
Owner SHANGHAI JIAOTONG UNIV
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2025 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com