PD charger structure

• Main Authors: ZHANG LANNING, XUE BINGYU, MA YI, SU JINJIE, CHEN GUANCHENG, LIU SHUDUO
• Format: Patent
• Language: Chinese; English
• Published: 16.06.2020
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

The utility model discloses a PD charger structure. The PD charger structure comprises an upper shell, a lower shell, a charging plug and a PCB. An annular protruding edge protruding outwards is arranged at the end, facing the lower shell, of the upper shell, a plurality of first conical blocks are arranged on the inner side of the annular protruding edge, and gaps between the first conical blocksand the annular protruding edge are first clamping grooves. A protruding part is arranged on the face, facing the upper shell, of the lower shell, the PCB is fixed to the protruding part, an annularboss is arranged on the periphery of the lower shell, an annular second clamping groove is formed between the annular boss and the protruding part, and a plurality of second conical blocks are arranged on the annular boss at intervals; when the upper shell and the lower shell are combined, the first conical block is inserted into the second clamping groove of the lower shell, and the second conical block is inserted into t