Title:
ELECTRIC AUTOMOBILE
Document Type and Number:
Japanese Patent JP2017047698
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide excellent traveling performance by applying sufficient traction to front wheels in an electric vehicle whose front wheels are driving wheels.SOLUTION: An electric automobile comprises a sub frame 56 for fixing a two-motor electric drive device A for driving front wheels 51, which is provided in a front part of a vehicle body 52. The two-motor electric drive device A fixed to the sub frame 56 comprises two electric motors 1L, 1R and two speed reducers 2L, 2R. The two speed reducers 2L, 2R are integrally stored in a housing 20. The two speed reducers 2L, 2R are integrated while being sandwiched by the two electric motors 1L, 1R. The lower part of the two-motor electric drive device A is fixed to the sub frame 56 so as to have substantially the same height as a lower surface of the vehicle body 52. An electric power storage part 54 for supplying electric power for driving the two electric motors 1L, 1R is disposed in a space between an axle of the front wheels 51 and an axle of rear wheels 55. An inverter unit 57 is disposed in the vicinity of the electric drive device A.SELECTED DRAWING: Figure 1
Inventors:
HIRAI ISAO
Application Number:
JP2015170016A
Publication Date:
March 09, 2017
Filing Date:
August 31, 2015
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
B60K1/02; B60K11/02; B60L9/18; B60L15/20; F16H1/06; H02K5/20; H02K7/116
Domestic Patent References:
| JP2010048379A | 2010-03-04 | |||
| JP2014144692A | 2014-08-14 | |||
| JP2013180729A | 2013-09-12 | |||
| JP2006197785A | 2006-07-27 | |||
| JP2011114947A | 2011-06-09 | |||
| JPH11243664A | 1999-09-07 | |||
| JP2012254787A | 2012-12-27 |
Foreign References:
| WO2012042983A1 | 2012-04-05 |
Attorney, Agent or Firm:
Torii Kazuhisa
Torii Hiroshi
Torii Hiroshi