Signal transmitting device

The utility model discloses a signal transmitting device, relates to the technical field of signal towers, and solves the problem that an existing signal transmitting device is inconvenient to maintain. The signal transmitting device comprises a fixing rod, a connecting assembly, a signal transmitter and a positioning piece. A limiting groove is formed in the peripheral wall of the fixing rod. The connecting assembly is provided with a connecting through hole and a mounting hole communicating with the connecting through hole. And the fixing rod penetrates through the connecting through hole. The signal transmitter is arranged on the connecting assembly. And the positioning piece is arranged in the mounting hole in a penetrating manner and is clamped in the limiting groove. The signal transmitting device can be used for information transmission with a mobile phone terminal. 本申请公开了一种信号发射装置，涉及信号塔技术领域，解决了现有信号发射装置不便于维修的问题。该信号发射装置包括固定杆、连接组件、信号发射器以及定位件。固定杆的周壁开设有限位槽。连接组件开设有连接穿孔以及与连接穿孔连通的安装孔。固定杆穿设于连接穿孔内。信号发射器设置于连接组件上。