Self-locking power switch
A power switch and self-locking technology, which is applied in the direction of battery disconnection circuit, charging station for charging mobile devices, current collectors, etc. It is suitable for problems such as long-distance transportation of electronic equipment to achieve the effect of reducing power consumption
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[0029] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the present invention.
[0030] In order to solve many defects in the prior art, because the battery power of the electronic device is exhausted, the electronic device may not be turned on, and it is considered as a faulty device and returned, thus wasting a lot of transportation costs and time costs, etc., the present invention provides A power switch with a self-locking function, the power switch is mainly composed of a first MOS tube MOS 1 , the second MOS tube MOS 2 , the first triode Q 1 , the second triode Q 2 , the third triode Q 3 , Charger V charger port and battery and many other components, among them, the system power supply V sys Can be charged by the charger through the first MOS tube MOS 1 supply, and also by the battery through the second MOS tube MOS 2 supply, the first transistor Q 1 and the se...
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