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Electric automobile

A technology for electric vehicles and car bodies, applied in electric vehicles, electric power devices, circuits, etc., can solve problems such as electrical short circuits, and achieve the effect of preventing impact

Active Publication Date: 2009-10-28
MITSUBISHI MOTORS CORP +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, it is not preferable to arrange conductive components in the small space inside the battery case because it is the main cause of electrical short circuit (short circuit).

Method used

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Examples

Experimental program
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Effect test

Embodiment Construction

[0018] Below, refer to the Figure 1 to Figure 7 One embodiment of the present invention will be described.

[0019] figure 1 It shows an example of the electric vehicle 10 . The electric vehicle 10 includes a traveling electric motor 12 and a charging device 13 arranged at the rear of the vehicle body 11 , a battery unit 14 arranged under the floor of the vehicle body 11 , and the like. A heat exchange unit 15 for cooling and heating is arranged at the front portion of the vehicle body 11 .

[0020] The front wheels 20 of the automobile 10 are supported by the vehicle body 11 via an unshown front suspension. The rear wheels 21 are supported by the vehicle body 11 via an unillustrated rear suspension. An example of the rear suspension is a trailing arm type rear suspension.

[0021] figure 2 A frame frame 30 serving as a lower frame of the vehicle body 11 and the battery unit 14 attached to the frame frame 30 are shown.

[0022] The frame frame 30 includes a pair of le...

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PUM

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Abstract

The invention provides an electric automobile. A battery unit (14) is provided under a floor panel (70). The battery unit (14) is arranged between a pair of right and left side members (31, 32). The battery unit (14) is provided with a battery case (50). The battery case (50) includes a tray member (51) and cover member (52). Electric components are contained in the battery case (50). Beam members (101, 102, 103, 104) made of metal are attached to the tray member (51). Both end portions of these beam members are supported by the side members (31, 32). The tray member (51) includes a resin and insert members (200) made of metal provided inside the resin. The insert members (200) include metal plates arranged on the front side and rear side of the electric components.

Description

technical field [0001] The invention relates to an electric vehicle driven by an electric motor powered by a storage battery. Background technique [0002] It is known that an electric vehicle powered by a storage battery can generate electromagnetic waves from, for example, a motor and a current control circuit. Electromagnetic waves generated in electric vehicles may affect various electrical components equipped in the vehicle body. Therefore, it is desired to take measures against electromagnetic shielding for electrical components that may be affected by electromagnetic waves or electrical devices that are sources of electromagnetic waves. [0003] For example, Japanese Patent Application Laid-Open No. 8-186390 describes electromagnetic shielding measures for battery cases. In this electromagnetic shielding measure, an electromagnetic shielding paint having an effect of reflecting electromagnetic waves is applied to the surface of the battery case. When the electromag...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60K1/04B60L11/18H01M2/10H05K9/00H01M50/202H01M50/244H01M50/249
CPCY02E60/12B60K1/04H05K9/002B60K2001/0438H01M2/1083H01M2/1077B60L50/66B60L50/64Y02T10/70Y02E60/10H01M50/249H01M50/202H01M50/244
Inventor 高崎静一藤田计西野治哉
Owner MITSUBISHI MOTORS CORP
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