USB interface with switch
A USB interface and switch technology, applied in the field of USB interface, achieves the effect of convenient use and simple structure
Inactive Publication Date: 2009-02-18
张旺林
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Problems solved by technology
[0002] The original USB interface is just a connection port used to transmit signals and power
Method used
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[0008] control figure 1 , figure 2 It can be seen that the present invention is mainly realized in the socket of the standard USB interface, including the standard USB socket (1), the switch contact pressure head (2), the switch lead-out line (3), and the socket pins (4).
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The invention provides a USB port with a switch, including a standard USB port, wherein a switch is disposed within the socket of the USB port, and when the USB port is connected, the switch is contacted and pressed by the plug of the USB port in order to switch the circuit. The invention has the advantages of simple structure and easy operation.
Description
Technical field: [0001] The invention relates to a USB interface. Background technique: [0002] The original USB interface is just a connection port for transmitting signals and power. Invention content: [0003] The purpose of the invention is to add a follower switch in the existing USB interface. In order to achieve some control over power supply or transmission signal when the system is connected. [0004] The object of the present invention can be achieved by the following solutions, including a standard USB interface, a switch is provided in the socket of the USB interface, and when the USB interface is connected, the switch is pressed by the plug of the USB interface to realize the switching action of the circuit. [0005] The invention has the characteristics of simple structure, convenient use and the like. Description of drawings: [0006] figure 1 , main circuit diagram of the present invention [0007] figure 2 , The present invention reference circui...
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IPC IPC(8): H01R13/71H01R13/703
Inventor 张旺林
Owner 张旺林
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