CN202009116U - AC socket with USB interface charger - Google Patents

Abstract

The utility model relates to a power supply plug-in device for AC and DC power supply, in particular to an AC socket with a USB interface charger capable of charging electrical appliances such as mobile phones, including a cover, a bracket, and a rear seat, and is characterized in that the aforementioned rear A universal charger circuit board is provided in the seat, and a USB charging interface is fixed on the charger circuit board. The input end of the USB charging interface is electrically connected with the output end of the universal charger circuit board, and the There is a charging socket on the cover, and there is also a 2P flat socket or a 2P round flat socket or a 3P flat socket in the aforementioned rear seat, and a 2P flat socket or a 2P Round flat socket or 3P flat socket. The utility model has the advantages of simple structure, reliable operation, simple operation, convenient use, low cost, and is not easy to damage articles, and can be used for charging and supplying electrical equipment such as mobile phones, bluetooth, cameras, MP4 and the like.

Description

AC socket with USB interface charger

technical field

The utility model relates to a power supply plug device for AC and DC power supply, in particular to an AC socket with a USB interface charger which can charge mobile phones, bluetooth, cameras, MP4 and the like.

Background technique

The AC socket widely used now adopts plastic products mostly, and its face cover is provided with plug hole, and socket is established in the back seat, and it is connected with mains and can only provide AC power to electrical equipment. Therefore, if the mobile phone battery is charged, the power adapter or the mobile phone battery charger power supply lead must be inserted into the socket in addition to provide AC power to the mobile phone charger, and then charge the mobile phone battery; To carry out DC power supply and charging, a DC power supply device with a USB interface is required. Therefore, not only the cost is high, but also the operation and use are extremely inconvenient. If there is a fault or the lead wire is damaged, the charging work cannot be completed. If the lead wire is accidentally pulled or the charger is knocked off, it will also pull the mobile phone and other electrical appliances and drop it, which may cause damage to the item.

Contents of the invention

The purpose of the utility model is to provide an AC socket with a USB interface charger which is simple in structure, reliable in operation, simple in charging operation, convenient in use, and not easy to damage items.

The utility model adopts the following technical scheme: an AC socket with a USB interface charger, including a cover, a bracket, and a rear seat, and is characterized in that a universal charger circuit board is arranged in the aforementioned rear seat, and the charger circuit board A USB charging interface is fixed on the top, the input end of the USB charging interface is electrically connected with the output end of the universal charger circuit board, and a charging socket is arranged on the cover opposite to the USB charging interface. 2P flat plug socket or 2P round flat plug socket or 3P flat plug socket, a 2P flat plug socket or 2P round flat plug socket or 3P flat plug socket is provided on the cover of the opposite part of the aforementioned socket.

A charger power switch is arranged in the aforementioned rear seat, the output end of the charger power switch is electrically connected with a power input end of the aforementioned universal charger circuit board, and the input end of the charger power switch is electrically connected with the live wire of the mains. A switch opening is arranged on the opposite face cover.

There is also a charging indicator light in the aforementioned rear seat, the two ends of the charging indicator light are electrically connected with the output end of the power switch and a power input end of the universal charger circuit board respectively, and there is an indicator light hole on the opposite cover .

According to the AC socket with USB interface charger provided by the utility model, a USB charger composed of a universal charger circuit board and a USB charging interface is included in it, as long as the mobile phone that needs charging and power supply will be charged and powered by the USB data cable during use , Bluetooth, camera, MP4 and other devices can be connected to the USB interface on the AC socket to charge and supply power to them; if the corresponding plug is inserted into the socket, 220V AC power can be provided externally. The utility model has the advantages of simple structure, reliable operation, simple operation, convenient use, low cost, and is not easy to damage items, and can be used for charging and supplying electrical equipment such as mobile phones, Bluetooth, cameras, and MP4.

Description of drawings

The above-mentioned structure of the utility model can be further illustrated by the non-limiting embodiments provided by the accompanying drawings.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the left view of Fig. 1;

Fig. 3 is the bottom view of Fig. 1;

Fig. 4 is the back view of Fig. 1;

Fig. 5 is the front view of the embodiment of the utility model with 2P round flat socket;

Fig. 6 is the front view of the embodiment of the utility model with 3P flat plug socket;

Fig. 7 is the left view of Fig. 6;

Fig. 8 is the bottom view of Fig. 6;

FIG. 9 is a rear view of FIG. 6 .

In the picture: 1-face cover 2-indicator hole 3-2P flat socket 4-charger power switch 5-charging socket 6-charging indicator light 7-stand 8-back seat 9-USB charging interface 10-2P round flat Socket 11-3P flat socket 12-switch port.

Detailed ways

Embodiment of the present utility model is described below with reference to accompanying drawing. In the embodiment shown in Fig. 1-Fig. 9, a kind of AC socket with USB interface charger comprises face cover 1, support 7, rear seat 8, and the aforementioned rear seat 8 is provided with universal charger circuit board, in The charger circuit board is fixed with a USB charging interface 9, the input end of the USB charging interface is electrically connected with the output end of the universal charger circuit board, and a charging socket 5 is provided on the face cover 1 at the opposite part of the USB charging interface 9. , there is also a 2P flat plug socket or a 2P round flat plug socket or a 3P flat plug socket in the aforementioned rear seat 8, and a 2P flat plug socket 3 or a 2P round flat plug socket is provided on the face cover 1 at the opposite part of the aforementioned socket 10 or 3P flat socket 11. A charger power switch 4 is arranged in the aforementioned rear seat 8, the output end of the charger power switch is electrically connected with a power input end of the aforementioned universal charger circuit board, and the input end of the charger power switch is electrically connected with the mains live wire, A switch port 12 is arranged on its opposite face cover 1 . A charging indicator light 6 is also provided in the aforementioned rear seat 8, and the two ends of the charging indicator light are respectively electrically connected with the output terminal of the power switch 4 and a power input terminal of the universal charger circuit board, and on the opposite surface cover 1 There are indicator light holes 2.

When installing and fixing, the input end of the power switch is connected with the live wire L of the AC mains, and the neutral line N of the AC mains is electrically connected with another power input end of the universal charger circuit board in the rear seat. The universal charger circuit board in the embodiment adopts the circuit board of a universal charger widely used at present, and the charging circuit on the circuit board is composed of an AC rectification filter circuit, a switch circuit, a DC rectification filter circuit, and a DC output circuit connected in sequence , DC output voltage 4.75V-6.3V, DC output current 500mA. Correctly connect live wire L and neutral wire N on the AC socket through the mains. When charging, insert one end of the USB data cable into the port of the device that needs charging and power supply, then insert the other end of the data cable into the USB charging interface in the charging socket on the AC socket, turn on the switch, the charging indicator light is on, and the AC mains power is on the universal charger circuit. Power supply to the board, that is, to start charging electrical appliances such as mobile phones.

Claims (3)

1. an AC socket with a USB interface charger, comprising a cover (1), a support (7), a back seat (8), it is characterized in that the aforementioned back seat (8) is provided with a universal charger circuit board, in The charger circuit board is fixed with a USB charging interface (9), the input end of the USB charging interface is electrically connected with the output end of the universal charger circuit board, and the face cover (1) on the opposite part of the USB charging interface (9) There is a charging socket (5) on the top, and a 2P flat socket or a 2P round flat socket or a 3P flat socket is also provided in the aforementioned rear seat (8). One 2P flat socket (3) or 2P round flat socket (10) or 3P flat socket (11). 2. The AC socket with USB interface charger according to claim 1, characterized in that a charger power switch (4) is arranged in the aforementioned rear seat (8), and the output terminal of the charger power switch is connected to the aforementioned universal charging A power supply input terminal of the charger circuit board is electrically connected, and the input terminal of the charger power switch is electrically connected with the mains live wire, and a switch opening (12) is arranged on its opposite face cover (1). 3. The AC socket with USB interface charger according to claim 1, characterized in that a power indicator light (6) is also provided in the aforementioned rear seat (8), and the two ends of the power indicator light are respectively connected to the power switch ( 4) The output terminal is electrically connected to a power supply input terminal of the universal charger circuit board, and an indicator light hole (2) is arranged on its opposite face cover (1).

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