Wireless charging coil assembly and electric energy transmission system adopting assembly
A technology of wireless charging and coil assembly, which is applied in the direction of transformer/inductor coil/winding/connection, electrical components, transformer/inductor parts, etc., which can solve the problem of difficult alignment of transmitting coils, reduced coil transmission efficiency, and increased system complexity In order to achieve the effect of improving coil integration, large coupling coefficient and eliminating mutual inductance
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[0023] The present invention will be described in detail below in conjunction with specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be noted that those skilled in the art can make several changes and improvements without departing from the concept of the present invention.
[0024] Such as Figure 1 ~ Figure 4 As shown, the wireless charging coil assembly of the present invention includes: a primary side main coil 5 , a primary side auxiliary coil 3 , a secondary side main coil 6 and a secondary side auxiliary coil 8 .
[0025] The first wireless charging ring unit (primary side) and the second wireless charging ring unit (secondary side) are symmetrical about a plane at an equal distance from the primary side and the secondary side. The primary-side auxiliary coil 3 is located in the center of the primary-side main coil 5 , and the length...
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