Near field communication antenna structure

The utility model relates to a communications facilities field, especially a near field communication antenna structure, including the metal casing, offered the signalling through -hole on this metalcasing, follow the length direction of signalling through -hole arranged first coil antenna, second coil antenna and tertiary winding antenna in proper order, the orientation in the produced magneticfield of first coil antenna, second coil antenna and tertiary winding antenna the same. The utility model discloses a near field communication antenna structure through the cooperation of metal casing, signalling through -hole, first coil antenna, second coil antenna and tertiary winding antenna etc. Has reduced the damage of metal casing on the one hand, and on the other hand has improved the signalling performance of coil antenna. 本实用新型涉及通讯设备领域，特别是种近场通信天线结构，包括金属壳体，在该金属壳体上开设有信号发射通孔，沿所述的信号发射通孔的长度方向依次布置有第线圈天线、第二线圈天线以及第三线圈天线；所述的第线圈天线、第二线圈天线以及第三线圈天线所产生的磁场的方向相同。本实用新型的近场通信天线结构，通过金属壳体、信号发射通孔、第线圈天线、第二线圈天线以及第三线圈天线等的配合，方面减少了金属壳