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Vehicle and electric drive axle assembly used for vehicle

An electric drive and assembly technology, applied in the field of vehicles, can solve the problems of low transmission efficiency, difficult layout, large power motor and transmission, and achieve the effect of stable power transmission, high working reliability and compact structure

Active Publication Date: 2016-09-28
BYD CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In related technologies, power motors, transmissions, drive shafts, and axles are arranged separately, and the power is transmitted step by step. There are many transmission links, long transmission chains, low transmission efficiency, large volume, and difficult layout. In order to meet high power requirements, The volume of the power motor and transmission is usually large, and the axle bears a large torque. It is difficult to guarantee the connection strength between the axle and the transmission, and there is room for improvement

Method used

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  • Vehicle and electric drive axle assembly used for vehicle
  • Vehicle and electric drive axle assembly used for vehicle
  • Vehicle and electric drive axle assembly used for vehicle

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Embodiment Construction

[0072] Embodiments of the invention are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

[0073] Refer below Figure 1-Figure 12 An electric drive axle assembly 100 for a vehicle 1000 according to an embodiment of the present invention is described. Such as Figure 1-Figure 12 As shown, an electric drive axle assembly 100 for a vehicle 1000 according to an embodiment of the present invention includes an electric power assembly 101 , an axle housing assembly 102 and a suspension device 103 .

[0074] Such as Figure 1-Figure 3 , Figure 5 and Figure 8-Figure 11 As shown, the electric powertrain 101 includes a power motor 11 , a transmission 12 and a differential 13 . Such as Figure 1-Figure 3 , Figure 4 and Figure 6-Figure 7 As shown, the ...

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Abstract

The invention discloses a vehicle and an electric drive axle assembly used for the vehicle. The electric drive axle assembly used for the vehicle comprises an electrodynamic assembly, an axle housing assembly and a suspension device, wherein the electrodynamic assembly comprises a power motor, a transmission and a differential mechanism, the transmission comprises a transmission shell body, the power motor is fixed on the transmission shell body, and the differential mechanism is supported on the transmission shell body; the axle housing assembly comprises an axle housing module and two semi-axles, the two semi-axles and the differential mechanism are located inside the axle housing assembly, and the transmission shell body is fixed on the axle housing assembly; and the suspension device is connected between the electrodynamic assembly and a frame of the vehicle. The electric drive axle assembly disclosed by the embodiment of the invention has the advantages of a compact structure, a small size, high reliability and high safety.

Description

technical field [0001] The invention relates to the technical field of vehicles, in particular to an electric drive axle assembly and a vehicle with the electric drive axle assembly. Background technique [0002] In related technologies, power motors, transmissions, drive shafts, and axles are all arranged separately, and the power is transmitted step by step. There are many transmission links, long transmission chains, low transmission efficiency, large volume, and difficult layout. In order to meet the demand for high power, The volume of the power motor and transmission is usually large, and the axle bears a large torque. It is difficult to guarantee the connection strength between the axle and the transmission, and there is room for improvement. Contents of the invention [0003] The present invention aims to solve one of the technical problems in the related art at least to a certain extent. For this reason, the present invention proposes a small-volume, high-integra...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60K1/00B60K17/04
CPCB60K1/00B60K17/04
Inventor 全初鹏刘辉跃韦佳王朋
Owner BYD CO LTD
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