A coil matrix based full area coverage wireless inductive charging device

The wireless charging device, designed with a coil matrix and heat dissipation structure, solves the problems of heat accumulation and positioning accuracy in existing technologies, achieving wireless charging effects with full-area coverage and efficient heat dissipation, thus improving user experience and safety.

CN224473079UActive Publication Date: 2026-07-07
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-07-17
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing wireless charging devices tend to accumulate heat during use, which is difficult to dissipate and affects charging safety. Furthermore, users need to place their phones precisely to ensure charging efficiency, which limits convenience and application scope.

Method used

The design employs a coil matrix combined with a heat dissipation housing and a charging housing. By incorporating heat sinks and ventilation slots on the charging housing, along with an intake fan and an exhaust vent, it achieves full-area wireless charging coverage and efficient heat dissipation.

Benefits of technology

It enables full-area charging without the need for precise phone placement, improving charging convenience and safety, and ensuring the stability of charging devices and the heat dissipation of the phone.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of full-area coverage wireless induction charging device based on coil matrix, including heat dissipation shell and charging shell;The accommodating groove for accommodating charging shell is equipped on the heat dissipation shell, and the assembly opening of the heat dissipation shell side is convenient for assembling charging shell, and the assembly opening is communicated with accommodating groove;Ventilation cavity is equipped in the heat dissipation shell, and the side of the heat dissipation shell different from assembly opening is equipped with the air inlet fan for the air supply in ventilation cavity;Coil matrix module, control circuit module and power module are equipped in the charging shell, and the coil matrix module is connected with power module by control circuit module, and accommodating cavity for accommodating coil matrix module, control circuit module and power module is equipped in the charging shell.The full-area coverage wireless induction charging device based on coil matrix of the utility model, by using coil matrix design on charging shell, the effective charging area coverage of charging plane can be realized.
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