Bus bar holder and battery pack including the same

摘要

A battery pack includes a plurality of unit batteries; at least one bus bar electrically connecting electrode terminals of unit batteries of the plurality of unit batteries; and a bus bar holder including a holder body extending in a lengthwise direction, and at least one bus bar receiver on the holder body and mounting a respective bus bar of the at least one bus bar thereon, the at least one bus bar receiver having at least one connection hole formed therethrough, wherein the at least one bus bar is connected to an electrode terminal of the electrode terminals through the at least one connection hole.

主权项

1. A battery pack comprising:
a plurality of unit batteries arranged in a lengthwise direction; a plurality of bus bars electrically connecting electrode terminals of unit batteries of the plurality of unit batteries; and a bus bar holder comprising:
a holder body extending in the lengthwise direction;a plurality of bus bar receivers arranged in a row in the lengthwise direction on the holder body and mounting the plurality of bus bars thereon, a respective bus bar receiver of the plurality of bus bar receivers having at least one connection hole formed through each of a base surface of the respective bus bar receiver facing the plurality of unit batteries and an outer surface of the respective bus bar receiver opposite the base surface and facing away from the plurality of unit batteries, a respective bus bar of the plurality of bus bars being supported on the outer surface of the respective bus bar receiver; and at least one support protrusion protruding from the outer surface of the respective bus bar receiver and supporting the respective bus bar in at least one of the lengthwise direction or a widthwise direction perpendicular to the lengthwise direction, wherein the respective bus bar is connected to an electrode terminal of the electrode terminals through the at least one connection hole.