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Hybrid power automobile transmission system

A hybrid electric vehicle and transmission system technology, applied in the field of hybrid electric vehicle transmission system, can solve the problems of complex power mixing, impracticability, and inability to effectively save energy and environmental pollution, and achieve the effect of reducing environmental pollution and saving energy

Active Publication Date: 2008-09-03
BYD CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Its disadvantage is that it cannot achieve more complex power mixing, so it cannot effectively save energy and reduce environmental pollution

Method used

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  • Hybrid power automobile transmission system
  • Hybrid power automobile transmission system
  • Hybrid power automobile transmission system

Examples

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Embodiment Construction

[0014] Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0015] Such as figure 1 As shown, the hybrid electric vehicle transmission system of the present invention comprises an engine 7, a rear drive reduction device 8, an auxiliary clutch 9, a rear wheel drive system 10, a rear drive control clutch 3, a transmission motor 5, a front drive control clutch 2, and a front drive reduction device 1 And the front-wheel drive system 6; wherein the engine 7 is connected with the rear-drive deceleration device 8, the secondary clutch 9 is connected between the rear-drive deceleration device 8 and the rear-wheel drive system 10, and the rear-drive control clutch 3 is connected between the rear-drive deceleration device 8 and the rear-wheel drive system 10. Between the transmission motors 5, the transmission motor 5, the front drive control clutch 2, the front drive reduction device 1 and the front wheel drive s...

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PUM

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Abstract

The invention relates to a transmission system of mixed power vehicle, wherein it comprises an engine, a back driving reducer, an auxiliary clutch, a back wheel driving system, a back driving control clutch, a transmission motor, a front driving control clutch, a front driving reducer and a front wheel driving system; the engine is connected to the back driving reducer; the auxiliary clutch is connected between the back driving reducer and the back wheel driving system; the back driving control clutch is connected between the back driving reducer and the transmission motor; and the transmission motor, front driving control clutch, front driving reducer and the front wheel driving system are serially connected. The invention, according to different working condition of vehicle, can use different mixed powers to drive the vehicle, obtain best economic benefits and minimum pollution, reduce the control demand, and reduce the cost.

Description

technical field [0001] The invention relates to the field of hybrid electric vehicles, in particular to a transmission system of a hybrid electric vehicle. Background technique [0002] At present, various types of hybrid electric vehicles have appeared, but the structure of their transmission systems is usually relatively complicated, or the degree of mixing is not high, and they are generally used for two-wheel drive. [0003] For example, CN 2633632Y discloses a mild hybrid power transmission device of an integrated starter-generator of a hybrid electric bus, which includes a main power part and an auxiliary power part. The main transmission chain that drives the driving wheels, and the fuel tank that supplies fuel to the internal combustion engine; the auxiliary power part includes a transmission motor, a motor controller, a main battery pack, an auxiliary battery and an auxiliary transmission mechanism, and the main battery pack is connected to the transmission motor th...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B60K6/42F16H61/32B60K6/365B60K6/36
Inventor 陈伟
Owner BYD CO LTD