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Integrated motor drive system and electric automobile with same

A technology for motor drive systems and electric vehicles, which is applied in the direction of electric components, power plant cooling combination arrangement, electromechanical devices, etc. It can solve the problems of the motor drive system structure being not compact, so as to improve the cooling effect of the system and expand the effective ride space, and the effect of shortening the cooling line

Inactive Publication Date: 2016-03-23
ZHENGZHOU YUTONG BUS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide an integrated motor drive system to solve the problem of the motor drive system being not compact due to the separate arrangement of the motor and cooling components in the prior art; the purpose of the present invention is also to provide an integrated motor drive system electric car

Method used

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  • Integrated motor drive system and electric automobile with same
  • Integrated motor drive system and electric automobile with same
  • Integrated motor drive system and electric automobile with same

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Embodiment Construction

[0024] Examples of electric vehicles are Figure 1~Figure 3 As shown, it includes an integrated motor drive system, a power battery (not shown in the figure), a vehicle body (not shown in the figure), etc. The integrated motor drive system includes a drive motor 1, an integrated controller 2 and cooling components, and the cooling components Including water tank 3, cooling fan 4 and water pump 5, driving motor 1 includes motor housing 11 and motor output shaft 7 protruding from the right end of motor housing 11, water tank 3 and cooling fan 4 are arranged side by side on the driving motor in the cooling part 1 on the left end, the water tank 3 is in contact with the drive motor 1, and the water pump 5 is arranged on the top of the water tank 3. A controller housing is fixed on the outer periphery of the motor housing 11, and the motor housing 11 and the controller housing form an installation cavity, and a motor controller (not shown in the figure), a DC / DC converter, and a mo...

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Abstract

The invention provides an integrated motor drive system and an electric automobile with the same. The electric automobile comprises the integrated motor drive system. The integrated motor drive system comprises a drive motor, a cooling component and an integrated controller. The cooling component comprises a water tank, a cooling fan and a water pump, wherein the water tank and the cooling fan are arranged at the left end of the motor left and right side by side, the water pump is arranged at the upper portion of the water tank, the integrated controller is arranged on the circumferential face of the motor, and a circulating cooling water way is formed by the cooling component, the integrated controller and the drive motor. The integrated motor drive system and the electric automobile have the beneficial effects that the drive motor and the cooling component are directly integrated to the integrated motor drive system, so that the structure is more compact, the assembling space of the automobile is further saved, the effective riding space can be enlarged, and the passenger comfort degree is increased.

Description

technical field [0001] The invention relates to an integrated motor drive system and an electric vehicle using the system. Background technique [0002] With the continuous development of the new energy industry, electric vehicles have attracted more and more attention and favor due to their energy-saving and environmental protection features. It has always been the direction of continuous improvement of electric vehicles. The authorized announcement number is CN203600988U, and the authorized announcement date is 2014.05.21. The Chinese utility model patent discloses a motor cooling system for new energy vehicles, including a motor, a motor controller, and cooling components. The cooling components include a water pump, a water tank, and a cooling fan. , the motor cooling system sets the motor controller, cooling fan and water tank side by side, the motor controller is located above the cooling fan, the water tank is located below the cooling fan, the motor and the water pu...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60K11/02H02K9/19
CPCB60K11/02H02K9/19
Inventor 冯勇敢楚志超康丹康娟李公哲
Owner ZHENGZHOU YUTONG BUS CO LTD
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