1results about How to "Efficient sending and receiving" patented technology

This utility model relates to the field of Bluetooth communication module technology, and discloses a portable Bluetooth communication module, including a base plate and a PCB board. The top of the base plate is provided with a waterproof mechanism for waterproofing. The top of the PCB board is provided with a Bluetooth communication mechanism for Bluetooth communication. The waterproof mechanism includes a buffer layer, the bottom of which is fixedly connected to the top of the base plate. A waterproof outer shell is provided on the top of the buffer layer, and a heat dissipation layer is fixedly connected to the inner wall of the waterproof outer shell. A connection hole is provided at each of the four corners of the top of the buffer layer. A connecting component is provided on the top of the base plate. In this utility model, the bottom of the buffer layer is fixed to the base plate, the connecting component passes through the connection hole in the buffer layer, and the sealing component fits against the bottom edge of the waterproof outer shell after installation. The waterproof component contacts the top of the base plate.