Antenna device
An antenna device includes: an antenna unit; a radio unit processing a radio signal transmitted or received by the antenna unit; and a heat sink unit mounted on the radio unit and externally dissipating heat of the radio unit. The antenna unit is disposed on a side identical to the heat sink unit relative to the radio unit.
1. An antenna device comprising:
an antenna unit;
a radio unit processing a radio signal transmitted or received by the antenna unit; and
a heat sink unit mounted on the radio unit and externally dissipating heat of the radio unit, wherein
the antenna unit is disposed on a side identical to the heat sink unit relative to the radio unit,
the heat sink unit includes a base plate and a plurality of heat dissipation fins provided on the base plate,
the antenna unit is disposed inside a disposition region for the plurality of heat dissipation fins as seen from the identical side,
the antenna unit includes an antenna element, and a wall part surrounding the antenna element as seen from the identical side, and
the wall part is integrally formed with the base plate.
2. The antenna device according to claim 1 , wherein the heat sink unit includes a wiring-use hole for inserting a power supply line supplying power to the antenna unit from the radio unit.
3. The antenna device according to claim 1 , wherein the radio unit includes a housing and a plurality of signal processing modules housed in the housing for processing the radio signal, and
at least part of the plurality of signal processing modules is disposed denser on the identical side in the housing.
4. The antenna device according to claim 3 , wherein
the at least part of the signal processing modules is disposed at a position corresponding to the plurality of heat dissipation fins inside the housing.