Battery pack

摘要

A battery pack that can reduce manufacturing costs and simplify an assembly structure. The battery pack includes a first case having an inner space, at least one battery cell arranged in the inner space of the first case, a second case coupled to the first case to accommodate the battery cell, and a coupling part arranged inside the coupled first and second cases. The coupling part includes a handle part and a protrusion part that is integrally formed with the handle part and protrudes outward according to a movement of the handle part.

主权项

1. A battery pack, comprising:
a first case coupled to a second case; a battery cell arranged within an inner space of the coupled first and second cases; a first coupling part arranged within the coupled first and second cases, wherein the first coupling part includes a handle part and a protrusion part that is integrally formed with the handle part and protrudes outward from the coupled first and second cases according to a movement of the handle part, wherein the first coupling part further comprises a plurality of recesses in a region where the handle part contacts the second case, and the second case comprises a plurality of protrusions that couple with the recesses, wherein the plurality of protrusions cam with the plurality of recesses upon movement of the handle part with respect to the first and second cases to allow the handle part and the protrusion part to move at discrete intervals with respect to the first and second cases.