Wireless communication device

摘要

A wireless communication device includes a circuit board having a pattern formed on a surface thereof, a wireless communication main body configured to perform wireless communication, a shield cover configured to cover and shield the wireless communication main body arranged on the one surface of the circuit board, and an antenna connected to the wireless communication main body, in which the shield cover and the antenna include one metal plate, an attachment portion for attachment to a product, the antenna is an inverted F-antenna including an antenna main body, a feed portion, and a short-circuit portion, the short-circuit portion provided on one end side of the antenna and a top plate portion of the shield cover facing the wireless communication main body are connected by a short-circuit plate portion, and the feed portion is connected to a feed land formed on the surface of the circuit board.

主权项

1. A wireless communication device, comprising:
a circuit board having a pattern formed on a surface thereof; a wireless communication main body which is an electrical circuit configured to perform wireless communication and includes electrical components arranged on the surface of the circuit board; a shield cover that includes a top plate portion facing the wireless communication main body, and plurality of side plate portions extending from the top plate portion to the surface of the circuit board, so as to form side surfaces of the shield cover and is configured to cover and shield the wireless communication main body arranged on the one surface of the circuit board; and an antenna that is an inverted F-antenna connected to the wireless communication main body and includes a main antenna portion, a feed portion connected to a feed land formed on the surface of the circuit board, and a short-circuit portion extending from the top plate portion of the shield cover; and an attachment that is attached to a product to which wireless communication device is applied and includes a bottom plate portion extending from a distal end side of the side plate, wherein the shield cover and the antenna and the attachment are made integrally with one metal plate.