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Electric drive axle assembly and vehicle with the electric drive axle assembly

An electric drive and assembly technology, applied in the field of vehicles, can solve the problems of gear failure, difficult layout, low safety performance, etc., and achieve the effect of avoiding parking failure, safe and reliable parking, and compact structure

Active Publication Date: 2018-02-09
BYD CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the related art, it is difficult to arrange the parking brake on the electric drive axle, and when the powertrain of the electric drive axle has multiple gears, there will be a problem of gear failure, and the safety performance is low. There is an improvement space

Method used

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  • Electric drive axle assembly and vehicle with the electric drive axle assembly
  • Electric drive axle assembly and vehicle with the electric drive axle assembly
  • Electric drive axle assembly and vehicle with the electric drive axle assembly

Examples

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Embodiment Construction

[0041] 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.

[0042] Refer below Figure 1-Figure 3 An electric transaxle assembly 100 according to an embodiment of the present invention is described. like Figure 1-Figure 3 As shown, the electric drive axle assembly 100 according to the embodiment of the present invention includes an electric power assembly 101 , an axle housing assembly 102 and a central parking module 103 .

[0043] like Figure 1-Figure 3 As shown, the electric powertrain 101 includes a power motor 11 , a transmission 12 and a differential 13 . like image 3 As shown, the axle housing assembly 102 includes an axle housing assembly 21 and two half shafts 22 , and the two half shafts 22 and the diffe...

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Abstract

The invention discloses an electric drive axle assembly and a vehicle with the electric drive axle assembly. The electric drive axle assembly comprises an electrodynamic assembly, an axle housing assembly and a central parking module, wherein the electrodynamic assembly comprises a power motor, a transmission and a differential mechanism, the differential mechanism comprises an input part of the differential mechanism and two output parts of the differential part, and the power motor is connected to the input part of the differential mechanism by the transmission; the axle housing assembly comprises an axle housing module and two semi-axles, the two semi-axles and the differential mechanism are located in the axle housing module, the two semi-axles are connected to the two output parts of the differential mechanism respectively, and the electrodynamic assembly is installed on the axles housing module; and the central parking module is installed on the axles housing module and used to directly brake the input part of the differential mechanism. The electric drive axle assembly provided by the embodiment of the invention has the advantages of a compact structure, easy layout and high parking reliability.

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 the related art, it is difficult to arrange the parking brake on the electric drive axle, and when the powertrain of the electric drive axle has multiple gears, there will be a problem of gear failure, and the safety performance is low. There is an improvement space. 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 an electric drive axle assembly that is easy to arrange and has high safety. [0004] The invention also proposes a vehicle with the electric drive axle assembly. [0005] An electric drive axle assembly according to an embodiment of the present invention includes: an electric power assembly, the elec...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B60K17/04B60B35/12B60T1/06
CPCB60B35/12B60K17/04B60T1/067
Inventor 李冬冬
Owner BYD CO LTD
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