The invention discloses a separation type charger. The charger comprises a charger body. A first charger opening and a second charger opening are arranged in the top of the charger body. The top of the charger body is in threaded connection with a screwing cover. A USB jack is arranged in the center of a periphery side wall of the charger body. Limiting rods are fixedly installed on the side wallof the charger body. Housing bodies sleeve outer parts of the limiting rods. A squeezing spring is fixedly installed on one end of each limiting rod. The squeezing springs are arranged in the housingbodies. One end of each squeezing spring contacts one end of the side wall of the inner cavity of the corresponding housing body. According to the invention, a function of blocking dust is achieved; dust is effectively prevented from entering the USB jack; a short circuit phenomenon caused by accumulation of dust is avoided; safety is improved; service lifetime of the separation type charger is prolonged; the separation type charger has the buffering and damping functions; parts in the separation type charger can be protected; and the separation type charger is convenient to use.