A detachment device of the battery for electric vehicles

Japanese Patent JP6004773

B2

Disclosed is an electric vehicle battery attaching /detaching device including a battery mounting unit formed on an electric vehicle to detachably mount a battery and provided with a connector pin module adapted to be lifted/lowered by a lifting/lowering means; a loader having a plurality of battery stands, each battery stand being adapted to detachably mount a fully-charged battery to be exchanged with the battery mounted on the battery mounting unit; and a battery attaching/detaching unit adapted to move along X-axis, Y-axis, and Z-axis between the battery mounting unit and the battery stand by means of a movement device, detach a battery mounted on the battery mounting unit or the battery stand, and exchange/mount the battery on the battery stand or the battery mounting unit. A connector pin, which is installed on the battery mounting unit and adapted to ascend/descend, is controlled to ascend, only if the battery is seated and set in the accurate position on the battery mounting unit, and inserted into the connector pin hole of the battery to establish stable electric connection between the battery and the battery mounting unit. Furthermore, the connector pin does not escape from the connector pin hole, even when vibration occurs during running of the electric vehicle, but maintains stable electric connection.

Liu
Sunken Sub
Park Ryukei
Zhang Yusei
Golden River
Park Jun
Choi Chur
Zheng Zheng

JP2012139515A

October 12, 2016

June 21, 2012

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Motex Products Company Limited
Kunming University Industry Academy Corporation Foundation
Industry-University Corporation Foundation of Korea Aerospace University

B60L50/64; B60S5/00; H01M2/10

US4334819
WO2011010651A1

Sakaki Morishita

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