ANTENNA DEVICE

The invention provides an antenna device that is configured to allow easy assembly thereof. The antenna device includes a plurality of antenna elements (2), a metal member (4) integrally including a first wall (41) and a plurality of second walls (42) that are arranged in parallel to each other and perpendicularly extend from one surface of the first wall (41), and circuit boards (3) that are respectively housed in substrate-housing spaces (43) as gaps between the adjacent second walls (42) and mount feeder circuits for feeding power to the plurality of antenna elements (2). 本发明提供种容易组装的天线装置，其具备：多个天线元件(2)；体地具有第1壁(41)和从该第1壁(41)的个面开始垂直延伸且相互平行地配置的多个第2壁(42)的金属构件(4)；以及容纳于作为相邻的第2壁(42)间的空间的基板容纳空间(43)，且搭载有用于向多个天线元件(2)供电的供电电路的电路基板(3)。