A back clip type mobile power vehicle charging device

Abstract

The invention discloses a back-clipping mobile power supply vehicle-mounted charging device. The back-clipping mobile power supply vehicle-mounted charging device comprises a shell sleeve with a wireless receiving coil arranged therein and a base with a wireless transmitting coil arranged therein, wherein batteries and a PCB are arranged in the shell sleeve; the PCB is connected with the wireless receiving coil and the batteries; a power socket accessed into an external power supply is arranged on the base; a discharge plug connected with the PCB is further arranged on the shell sleeve and can be plugged into a data interface of external equipment in a matched manner; a charging socket allowing the external power supply to be accessed therein is further arranged on the shell sleeve and connected with the PCB; the discharge plug charges the external equipment with current and feeds the electric quantity information of the external equipment back to the PCB, and the PCB controls the charge-discharge state of the batteries. The back-clipping mobile power supply vehicle-mounted charging device can utilize magnets for accurate positioning, is suitable for vehicle-mounted use, has the functions of both wireless charging and wired charging, and is convenient and flexible to use.

Description

technical field [0001] The invention relates to the technical field of a clip-back mobile power supply, in particular to a vehicle-mounted charging device for a clip-back mobile power supply. Background technique [0002] With the wide application of electronic devices in daily life, various mobile power supplies matching the charging of electronic devices have also emerged, such as the common back-clip mobile power supply, which can be socketed with electronic devices, which can not only protect Equipment function, and can complete the power supply of electronic equipment. [0003] There are two main types of clip-on mobile power supplies that are common on the market today: [0004] 1. Back clip-type mobile power supply with wired charging. The main part is the shell. The battery and the charging and discharging PCB board are arranged inside the shell. , you need to unplug the charging cable every time you charge, which is very inconvenient to use; [0005] 2. Back clip...

AI Technical Summary

Problems solved by technology

[0004] 1. Back clip-type mobile power supply with wired charging. The main part is the shell. The battery and the charging and discharging PCB board are arranged inside the shell. , you need to unplug the charging cable every time you charge, which is very inconvenient to use;

[0005] 2. Back clip-type mobile power supply for wireless charging. The main part is the shell and the base. The shell is equipped with a battery, a wireless receiving coil and a charging and discharging PCB board. The base is equipped with a wireless transmitting coil. When charging, the shell needs to be The wireless receiving coil in the base is aligned with the wireless transmitting coil in the base. The base must be used to complete the charging every time. The coil needs to be aligned manually, and it is very easy to shift due to shaking, which affects the charging efficiency.

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