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Double planet row hybrid system and hybrid vehicle

A technology of hybrid power system and dual planetary row, which is applied in the direction of hybrid vehicles, motor vehicles, power plants, etc., can solve the problems of large number of control elements, low system efficiency, and complex structure, so as to increase output power and improve transmission efficiency , the effect of reducing volume and power

Active Publication Date: 2017-04-19
GUANGZHOU AUTOMOBILE GROUP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This patented technology allows an internal combustion engine or other machine to operate at different speeds depending on its needs without requiring too much energy from outside sources like batteries. By combining these three components into multiple planets that work together efficiently, this design makes machines run more smoothly while still providing enough force during startup. Additionally, by connecting each component's input shaft to their respective crankshaft through specific arrangements, they are able to achieve greater flexibility in terms of starting up engines quickly compared to traditional methods such as gasoline-powered starter generators.

Problems solved by technology

This patented describes an improved version of a conventional drivetrain system called Hybrid Power System(HPSC)). It achieves these technical effects through combining various types of motors with varying capabilities like gearboxes, hydrogen fuel cells, diesel generators, etc., along with optimizing work performance while minimizing losses during acceleration periods. These improvements make them suitable for use in passenger cars without sacrificing their overall driving experience.

Method used

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  • Double planet row hybrid system and hybrid vehicle
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  • Double planet row hybrid system and hybrid vehicle

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Embodiment 1

[0025] Such as figure 1As shown, a dual planetary row hybrid power system of an embodiment of the present invention is schematically shown, which includes an engine 1, a first planetary gear set 2, a second planetary gear set 3, a first motor 4, a second motor 5, Output member 10; wherein, the first planetary gear set 2 is provided with a first sun gear 21, a first planet carrier 22 and a first ring gear 23, and the second planetary gear set 3 is provided with a second sun gear 31 and a second planet carrier 32 and the second ring gear 33; the first sun gear 21 is set to rotate together with the rotor of the first motor 4, and the first ring gear 23 and the second sun gear 31 are set to rotate together with the rotor of the second motor 5 ; the second ring gear 33 is arranged to rotate together with the output member 10 (such as an output gear, an output shaft, etc.); and, the first torque transmission member 6, the second torque transmission member 7 and the braking member 8;...

Embodiment 2

[0036] Such as figure 2 As shown, it schematically shows a dual-planetary-row hybrid power system according to another embodiment of the present invention. The structure of the double-planetary-row hybrid power system in this embodiment is roughly the same as that of the double-planetary-row hybrid power system in Embodiment 1. The difference is that the dual planetary row hybrid power system of this embodiment also includes a third torque transmission member 9, which can be selectively combined to securely connect the second planet carrier 32 and the second sun gear 31 Keep circumferentially stationary together; thus, on the basis of the driving modes that can be realized in Embodiment 1, more driving modes can be realized, increasing the power output mode of the double planetary row hybrid power system of the embodiment of the present invention richness.

[0037] As shown in Table 2, the operation logic of the double planetary hybrid power system according to the embodimen...

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PUM

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Abstract

The invention discloses a double planet row hybrid system and a hybrid vehicle, which relate to the automobile field. The double planet row hybrid system comprises an engine, a first motor, a second motor, an output member, a first planet gear set, a second planet gear set, first torque transmission members, second torque transmission members and braking members, wherein the first planet gear set is provided with a first sun gear, a first planet carrier and a first gear ring; the second planet gear set is provided with a second sun gear, a second planet carrier and a second gear ring; the first sun gear is arranged to rotate together with the first motor; the first gear ring and the second sun gear are arranged to rotate together with the second motor; the second gear ring is arranged to rotate together with the output member; the first torque transmission members can be selectively combined to transmit the torque of the engine to the first planet carrier; the second torque transmission members can be selectively combined to simultaneously transmit the torque of the first planet carrier to the second gear ring and the output member; and the braking members can be selectively combined to brake the second planet carrier.

Description

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Claims

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Application Information

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Owner GUANGZHOU AUTOMOBILE GROUP CO LTD
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