Passive remote controller

The utility model discloses a passive remote controller, including infrared emission unit, still include wireless power receiving element and wireless power emission unit, wireless power receiving element is connected and provides the electric energy for it with infrared emission unit, wireless power receiving element receives wireless power emission unit's electric energy ripples. This passive remote controller based on the technology of resonant mode electromagnetic coupling charge to the wireless of remote controller, charge time is short, the live time that at every turn charges is long, has abandoned a large amount of uses of traditional dry battery, and is very favourable to environment improvement to the phenomenon of remote controller is damaged when stopping the battery corrosion, the life of remote controller can be improved. 本实用新型公开了种无源遥控器，包括红外发射单元，还包括无线电能接收单元和无线电能发射单元，所述无线电能接收单元与红外发射单元连接并为其提供电能，所述无线电能接收单元接收无线电能发射单元的电能波。本无源遥控器基于谐振式电磁耦合技术实现了对遥控器的无线充电，充电时间短，每次充电使用时间长，摒弃了传统干电池的大量使用，对环境改善极为有利，并且杜绝电池锈蚀时