Attach and detach device of battery for electric vehicle
First Claim
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1. An electric vehicle battery attaching/detaching device comprising:
- a battery mounting unit formed on an electric vehicle and adapted to detachably mount a battery;
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 and mount the battery on the battery stand or the battery mounting unit,wherein the battery has coupling holes formed near corners, upper surface incisions formed on both lateral portions, respectively, each upper surface incision having an engaging ledge formed at a predetermined height from a bottom portion, and lower surface incisions formed on front and rear portions, respectively, each lower surface incision having an engaging ledge formed at a predetermined height from a top portion.
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Abstract
Disclosed is an electric vehicle battery attaching/detaching device including a battery having incision recesses formed on lateral portions, respectively, each incision recess having a lower engaging ledge; a battery mounting unit adapted to detachably mount the battery, the battery mounting unit having grasping holders formed on a bottom portion and adapted to engage with or disengage from the lower engaging ledges of the battery incision recesses; and a controller adapted to rotate the grasping holders in response to an electric signal so that the grasping holders engage with or disengage from the lower engaging ledges of the battery incision recesses.
73 Citations
9 Claims
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1. An electric vehicle battery attaching/detaching device comprising:
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a battery mounting unit formed on an electric vehicle and adapted to detachably mount a battery; 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 and mount the battery on the battery stand or the battery mounting unit, wherein the battery has coupling holes formed near corners, upper surface incisions formed on both lateral portions, respectively, each upper surface incision having an engaging ledge formed at a predetermined height from a bottom portion, and lower surface incisions formed on front and rear portions, respectively, each lower surface incision having an engaging ledge formed at a predetermined height from a top portion. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification