Battery module having improved assembly structure of voltage sensing components and battery pack including the battery module

Abstract

A battery module according to the present disclosure includes: a cell stack including a plurality of battery cells that are stacked in one direction; and a sensing module located on a front portion or a rear portion of the cell stack for voltage sensing and electrical connection of the plurality of battery cells, wherein the sensing module includes: a main frame formed to cover a front surface or a rear surface of the cell stack and including a plurality of lead holes through which electrode leads of the plurality of battery cells are drawn out; a plurality of bus bars located on the main frame to be spaced apart from one another in one direction; and a printed circuit board formed of a rigid material, including a plurality of sensing tips detachably provided on corresponding bus bars, and attached to the main frame.