Electrical connection unit

Abstract

An electrical connection unit includes a first electronic component, a base member, and a first bus bar. The base member has an insulating property and includes a flat surface portion, and the flat surface portion includes an accommodation portion that is recessed in a first direction or penetrates the flat surface portion in the first direction in a case where a thickness direction of the flat surface portion is the first direction. The first bus bar is at least partially accommodated in the accommodation portion and extends along the flat surface portion, and the flat surface portion electrically connected to the first electronic component has an opening that penetrates the flat surface portion in the first direction and is disposed along at least one of a part of an outer shape of the bus bar and a part of an outer shape of the first electronic component.

Dependencies are inferred from the claim text.