Underground data wireless transmission device

The utility model relates to an underground data wireless transmission device. The underground data wireless transmission device comprises an upper connector, an underground data receiving and transmitting device, an underground storage battery, an underground power generation device and a lower connector which are connected in sequence. The system has the advantages of simplicity and convenience in use, stability in data transmission, low application and maintenance cost and energy consumption, and is suitable for underground data and ground instructions. 本实用新型涉及一种井下数据无线传输装置，本实用新型包括依次连接的上接头、井下数据收发装置、井下蓄电池、井下发电装置和下接头。本实用新型具有使用简便、数据传输稳定、应用及维护成本及能耗低的适用于井下数据和地面指令的优点。