Adapter charging system and mobile power supply

By introducing protocol control circuits and switch modules into the adapter charging system, the on-off of Type-C and lightning interface circuits is solved, and the safety risks of interfaces are realized in the prior art are solved, thus achieving a safer charging process.

CN222464177UActive Publication Date: 2025-02-11SHENZHEN ZHIYOU PRECISE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202323663737.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2025-02-11
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

Existing power adapters are prone to risk of leakage, short circuit, circuit breaker or contactless when plugging into Type-C and lightning interfaces simultaneously.

Method used

Design an adapter charging system, including a main control chip, a protocol control circuit, a first switch module, a second switch module, a lightning interface circuit and a Type-C interface circuit, and control the switch module through a protocol control circuit, so that only one interface circuit is Output current.

Benefits of technology

Effectively avoid circuit leakage, short circuit, circuit breaker or contactless, and improve the safety of adapter charging.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222464177U_ABST
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Abstract

The utility model relates to the technical field of adapters, in particular to an adapter charging system and a mobile power supply. Comprising a main control chip, a protocol control circuit, a first switch module, a second switch module, a lightning interface circuit and at least one Type-C interface circuit, the lightning interface circuit and the Type-C interface circuit are both connected with the main control chip, a voltage input end of the protocol control circuit is connected with the main control chip, and a voltage output end of the protocol control circuit is connected with the Type-C interface circuit. The control end of the protocol control circuit is connected with the control end of the first switch module and the control end of the second switch module, the output end of the first switch module is connected with the voltage input end of the Type-C interface circuit, and the output end of the second switch module is connected with the voltage input end of the lightning interface circuit. When the two ends of the same data line are inserted into the Type-C interface circuit and the lightning interface circuit of the same adapter at the same time, only one of the first switch module and the second switch module can be controlled to be switched on through the protocol control circuit, so that electric leakage, short circuit, open circuit or non-contact of the circuit are avoided, and charging of the adapter is safer.
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