BATTERY PACK

摘要

A battery pack is disclosed. In one aspect, the battery pack includes a battery cell and a protective circuit module electrically connected to the battery cell. The protective circuit module includes a substrate and a protective device mounted on the substrate. The battery pack also includes a lower frame including an accommodation space for the battery cell and the protective circuit module and a cover coupled to the lower frame and covering at least a portion of the protective circuit module. The cover includes a protrusion protruding the lower frame and having an uneven surface and the lower frame includes a groove. The protrusion is placed in the groove and secured therein by interference fitting.

主权项

1. A battery pack, comprising:
a battery cell; a protective circuit module electrically connected to the battery cell, wherein the protective circuit module comprises a substrate and a protective device mounted on the substrate; a lower frame including an accommodation space for the battery cell and the protective circuit module; and a cover covering at least a portion of the protective circuit module, wherein the cover comprises a protrusion protruding toward the lower frame and having an uneven surface, and wherein the lower frame comprises a groove configured to hole the protrusion by way of frictional force.