Battery assembly

摘要

A battery assembly includes a housing having an inside surface and an outside surface. The outside surface has a bottom portion, a side portion, and a junction portion between the bottom portion and the side portion. The inside surface defines an internal cavity, and a drain aperture extends through the wall from the outside surface to the cavity at the junction portion. At least one battery cell is disposed within the cavity. A contact is coupled to the housing and is in electrical communication with the battery cell.

主权项

1. A battery assembly comprising:
a battery housing including
a wall having an outside surface and an inside surface, the outside surface including a bottom portion, a side portion, and a beveled junction portion between the bottom portion and the side portion, the inside surface defining an internal cavity,a drain channel located on the wall so that an opening of the drain channel is within the beveled junction portion, wherein the drain channel does not extend through the wall from the outside surface to the cavity, anda drain aperture having an opening with a smaller cross-sectional area than the opening of the drain channel, the drain aperture disposed along a center portion of the drain channel, wherein the drain aperture extends through the wall from the outside surface to the cavity at the junction portion; at least one battery cell disposed within the internal cavity; and a contact coupled to the housing and in electrical communication with the battery cell, wherein the battery assembly is for a power hand tool.