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A single-motor hybrid automatic transmission

An automatic transmission and hybrid technology, which is applied to vehicle gearboxes, multi-gear ratio transmissions, transmission elements, etc., can solve the problems of difficult layout and unsatisfactory fuel-saving effect, and achieve the effect of shifting power.

Active Publication Date: 2017-10-24
武汉瑞长捷机电有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Most of the existing hybrid power systems are based on the coaxial arrangement, or adopt a dual-motor hybrid structure without a transmission, resulting in difficult arrangement or unsatisfactory fuel-saving effect

Method used

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  • A single-motor hybrid automatic transmission
  • A single-motor hybrid automatic transmission
  • A single-motor hybrid automatic transmission

Examples

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Embodiment Construction

[0020] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0021] Such as figure 1 As shown, a single-motor hybrid automatic transmission provided by the first embodiment of the present invention includes a motor 7 and a parallel-axis automatic transmission. The parallel-axis automatic transmission includes a first input shaft 1 and a second Two input shafts 3, output shafts 2, motor output shafts 4, motor idler shafts 5, reverse idler shafts 6 and differentials 29. Described first input shaft 1 links to each other with engine by clutch, and first input shaft 1 is successively provided with fifth gear driving gear 18, reverse gear driving gear 17, first gear driving gear 16, third gear driving gear 15 and third gear second gear. Input shaft synchronizer 14; fifth gear driving gear 18 meshes with fifth gear driven gear 20 on output shaft 2, first gear driving gear 16 meshes with first gear driven gear 22 on out...

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PUM

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Abstract

The invention relates to a novel energy vehicle part, in particular to a single motor hybrid power automatic transmission, which comprises a motor and a parallel shaft automatic transmission, wherein the parallel shaft automatic transmission comprises a first input shaft, a second input shaft and an output shaft which are arranged in a box body in parallel, the second input shaft is a hollow shaft, is sleeved on the first input shaft through a bearing, and is controlled by a second input shaft synchronizer arranged on the first input shaft to be coupled with the first input shaft, the second input shaft is provided with a motor passive gear which is connected with a motor drive gear which is arranged on the motor output shaft in a drive mode, the first input shaft is connected with an engine through a clutch in a drive mode, drive gears on various gears are arranged on the first input shaft and the second input shaft, passive gears on the various gears are arranged on the output shaft, and the drive gears or the passive gears on the various gears are controlled by a synchronizer to be coupled with the input shafts or the output shaft. The single motor hybrid power automatic transmission can achieve hybrid power multi-gear power non-interrupt automatic shift operation of engines and motors.

Description

technical field [0001] The invention relates to new energy automobile parts, in particular to a single-motor hybrid automatic transmission. Background technique [0002] New energy vehicles are rapidly developing in the industry due to their energy saving and environmental protection features. This type of vehicle will definitely change the existing energy structure. As an important branch of new energy vehicles, hybrid electric vehicles give full play to the advantages of electric motors on the basis of retaining traditional engines, and greatly improve vehicle fuel economy and emissions. Hybrid electric vehicles have price advantages and endurance advantages that pure electric vehicles do not have, so the development and promotion of hybrid power systems is imperative. As one of the key technologies of the hybrid power system, the power coupling system has been researched all the time, but there are few breakthroughs in domestic research lacking the technical foundation o...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F16H57/023F16H3/093
CPCF16H3/093F16H57/023F16H2003/0933F16H2200/00
Inventor 于军贾传平
Owner 武汉瑞长捷机电有限公司