| 摘要 |
Disclosed herein is a battery pack comprising: a battery cell having an electrode assembly of a cathode/separator/anode structure mounted in a battery case together with an electrolyte in a sealed state; and a protection circuit module (PCM) electrically connected to the battery cell, wherein the PCM is provided with a safety device of which a circuit is cut off when temperature is high or a large amount of current flows, wherein the PCM is provided with a safety device, the battery cell has an electrode assembly mounted in a metal container together with an electrolyte, the metal container having an open top sealed by a top cap, the battery pack further comprises: an insulative mounting member constructed in a structure in which the PCM is loaded at a top of the insulative mounting member, the insulative mounting member being mounted to the top cap of the battery cell; and an insulative cap coupled to an upper end of the battery cell for covering the insulative mounting member in a state in which the PCM is loaded on the insulative mounting member, and the top cap is provided with a pair of protrusion-type electrode terminals (a first protrusion-type electrode terminal and a second protrusion-type electrode terminal) connected to a cathode and an anode of the electrode assembly, respectively, the insulative mounting member is provided with through-holes corresponding to the protrusion-type electrode terminals, the PCM is provided with through-holes corresponding to the protrusion-type electrode terminals, and the coupling of the insulative mounting member and the PCM to the battery cell is achieved by successively fixedly inserting the protrusion-type electrode terminals through the through-holes of the insulative mounting member and the PCM. |
