Concentrator for improving convenience of portable solar panel

According to the concentrator capable of improving the convenience of the portable solar panel provided by the utility model, the housing and the cover body form an accommodating space for internal components, and the shaft column, the clockwork spring, the transmission line and the wire spool are used for stretching and retracting the transmission line, so that the convenience of the portable solar panel is improved on the basis. The length of the transmission line is adjusted through the structural check block, the clamping piece and the clamping elastic piece, the two ends of the transmission line are connected to the portable solar panel and the electric equipment respectively, electric energy generated by the portable solar panel is transmitted to the electric equipment, the long transmission line does not need to be stored or carried, and the power supply is convenient to use. And the convenience of the portable solar panel is effectively improved. 本实用新型提供一种提升便携式太阳能板便利性的集线器，通过壳体与盖体形成内部各组件的容置空间，通过轴柱、发条弹簧