Wireless power supply device and wireless power supply system for electric equipment
A wireless power supply and wireless technology, used in circuit devices, electric vehicle charging technology, charging stations, etc., can solve the problems of low energy conversion efficiency, crowding of payloads, high cost of connection point failure risks, etc., to improve energy transfer efficiency. , reduce cost and failure rate, avoid the effect of energy transfer efficiency
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[0069] In order to enable those skilled in the art to better understand the present invention, the present invention will now be further described in conjunction with the accompanying drawings and specific implementation cases. Obviously, examples are not intended to limit the present invention.
[0070] refer to Figure 1a with Figure 1b , this is the current technology ground segmented magnetic drive direct power supply scheme for trams, and it is also an application of patent CN201310712092. The figure is a cross-sectional view of practical application. A magnet is provided on the bottom side of the collector shoe 13; a segmented power supply module 20 slightly higher than the track is buried on the ground between the rails, and an elastic element 21 with magnetic displacement is arranged inside, so that there is always electricity inside the module, when the carriage 10 After reaching a certain position, the magnet drives the elastic element 21 to move up, and the interna...
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