Resistant load safety power supply socket
The utility model provides a resistive load safe power supply socket and comprises an external shell and a plurality of groups of jacks. Small holes are drilled at the center of each group of jacks. The utility model is characterized in that control circuits are connected between the socket jacks an...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The utility model provides a resistive load safe power supply socket and comprises an external shell and a plurality of groups of jacks. Small holes are drilled at the center of each group of jacks. The utility model is characterized in that control circuits are connected between the socket jacks and the power, and consist of an AC power supply circuit, an identification circuit, an execution circuit and a reset circuit. The utility model can judge whether the load inserted is the resistive load or the non-resistive load, provides the electric voltage to the jacks in the case of resistive load, and controls the circuits not to provide the voltage to the jacks in the case of non-resistive load, for example, when a finger or an iron wire is inserted into the jacks. Thus, electric shock accidents are avoided. When the resistive load inserted into the jacks is disconnected, the control circuits stop supplying power to the load, so as to avoid the electric shock when a person touches the disconnected load. |
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