| 摘要 |
<p>There is a handhold power tool's charging set, which includes a battery seat and a charge seat. In the charge seat there are some electric conduction parts on a charging circuit board, and in the charge seat there is a moveable safety cover in addition. When the battery seat is not used, the safety cover may cover these electric conduction parts, and when the battery seat is connected to the charge seat, the safety cover may be put off and does not cover these electric conduction parts. In this battery seat there are several electric conduction receive departments which contact with those electric conduction parts.</p> |
