A cap assembly includes a terminal part to be electrically connected to an electrode plate of an electrode assembly, a laser-transmissive glass part arranged above an area at where a current collection member that electrically connects an electrode plate of the electrode assembly and the terminal part and the electrode assembly are combined, and a cap plate having a terminal opening with which the terminal part is combined and a glass opening with which the glass part is combined that is combined with a case that accommodates the electrode assembly.

A cap assembly includes a terminal part to be electrically connected to an electrode plate of an electrode assembly, a laser-transmissive glass part arranged above an area at where a current collection member that electrically connects an electrode plate of the electrode assembly and the terminal part and the electrode assembly are combined, and a cap plate having a terminal opening with which the terminal part is combined and a glass opening with which the glass part is combined that is combined with a case that accommodates the electrode assembly.

The present disclosure relates to a battery module, and the object to be solved is directed to providing a battery module capable of preventing heat propagation of a battery using an insulating cover. To this end, the present disclosure provides a battery module including one or more cell stacks formed by arranging a plurality of battery cells and having a first stack surface facing in a first direction and a second stack surface facing in a second direction and a module case in which the cell stacks are accommodated, wherein the battery cell includes an electrode assembly, a cell case having a first surface facing in the first direction and a second surface facing in the second direction, and an insulating cover coupled to the first surface and the second surface, and the second stack surface is insulated by a plurality of insulating covers provided on a plurality of battery cells.

The present disclosure relates to a battery module, and the object to be solved is directed to providing a battery module capable of preventing heat propagation of a battery using an insulating cover. To this end, the present disclosure provides a battery module including one or more cell stacks formed by arranging a plurality of battery cells and having a first stack surface facing in a first direction and a second stack surface facing in a second direction and a module case in which the cell stacks are accommodated, wherein the battery cell includes an electrode assembly, a cell case having a first surface facing in the first direction and a second surface facing in the second direction, and an insulating cover coupled to the first surface and the second surface, and the second stack surface is insulated by a plurality of insulating covers provided on a plurality of battery cells.