Color coded alert system for an extensions cord, and related methods
AssigneePrime Wire & Cable, Inc.
InventorsJeff Millar-Sax, Kevin Baum, Fred Chen, Qing Chen, Zhengwei Song
Life of this patent
Estimating the term…
Loading patent…
AssigneePrime Wire & Cable, Inc.
InventorsJeff Millar-Sax, Kevin Baum, Fred Chen, Qing Chen, Zhengwei Song
Estimating the term…
Disclosed is a power plug capable of indicating the current size, which can indicate the current size through an LED lamp. It is easy to understand the power plug connected to the real-time current size of the electrical equipment will improve the safety of electricity. A current display unit is set on the power socket itself. The current display unit is connected with a live wire plug and a zero wire plug respectively. The current display unit includes electrically connected: sampling module, the sampling module is connected with a live wire plug and a zero wire plug respectively, use to sample the current of electrical equipment connected to a power plug; the control module, the control unit and the sampling unit are connected, the control unit is also electrically connected with the display module; display module, display module includes several LED lights, the control module collects the current data according to the sampling module, control different LED lights to glow; power supply module, which is connected with control module and display module respectively, is used to supply power for control module and display module.
A power plug which indicates the current size, including a power plug body, and the power plug body is at least connected with a live wire plug and a zero wire plug, the live wire plug and the zero wire plug can be connected with a power socket, its characteristic is that a current display unit is also arranged on the power socket body, the current display unit is connected with the live wire plug and the zero wire plug respectively, and the current display unit includes an electrically controlled connection:
Dependencies are inferred from the claim text.