Patent ID: 9728923
Date: 2017-08-08
CPC Classifications: F21S,F21V,F21Y,H01R

Claim:
1. A power supply of a transformer outputting alternating current (AC) and direct current (DC) and comprising: a housing and a lid for covering a first end of the housing; wherein an input interface is formed on a second end of the housing; wherein the lid includes a DC output interface and an AC output interface; wherein the housing includes an accommodating cavity defined therein and accommodating a voltage transforming unit; the input interface has two conducting legs inserted into the accommodating cavity and electrically connected with the voltage transforming unit; wherein the housing further includes two slots, and each slot is defined on each of two opposite sides of the accommodating cavity; the voltage transforming unit includes a printed circuit board (PCB) and a voltage transformation circuit arranged on the PCB, wherein two opposite sides of the PCB are retained in the two slots easily; wherein the PCB has two clampers corresponding to the two conducting legs, wherein each clamper has a first retaining piece and a second retaining piece opposite to the first retaining piece, and the two conducting legs are defined between the first retaining piece and the second retaining piece.