High-frequency voltage transformation and rectification integrated device
A technology of high-frequency voltage transformation and coil assembly, which is applied in the direction of output power conversion device, conversion of AC power input to DC power output, electrical components, etc., which can solve the problem of power supply stability and reliability reduction, large resistance loss and heat generation at the connection , the large cross-sectional area of the connecting copper bar, etc., to improve the reliability of the power supply, improve the reliability, and reduce the effect of electromagnetic interference
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[0026] Below in conjunction with accompanying drawing, the present invention is described in detail.
[0027] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0028] Such as Figure 5 and Figure 6 As shown, the high-frequency transformer-rectification integrated device of the present invention includes an annular magnetic core 1, a primary coil 2, a connecting core 3, a first secondary coil assembly 4, and a second secondary coil assembly 5. The connecting core 3 includes two half cylinders twisted by 180 degrees, the two half cylinders are twisted and insulated from each other, the first secondary coil assembly 4 includes an upper shell 41, a lower ...
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