Paper
Battery pack and cordless electric tool that has this
Published Apr 4, 2006 · Takao Aradachi, Kazuhiko Funabashi, H. Hanawa
0
Citations
0
Influential Citations
Abstract
A compact battery pack with a high handling ability, and a restraining the deterioration of the battery cells. The battery pack includes an insertion portion to be inserted into a handle portion of a cordless power tool, and a receiving portion receivable in the all battery cells. A protective circuit board with a protection circuit that protects batteries from overcharging and over-discharging, is installed in the insertion section. A switching element is connected between the battery cells and a driving motor of the power tool. An air passage in communication with the battery pack and a main housing of the cordless power tool is formed within the handle. The switching element is positioned in the air passage.
The compact battery pack and cordless electric tool provide high handling ability and prevent battery cell deterioration, with a protective circuit board and switching element preventing overcharging and over-discharging.
Full text analysis coming soon...