CN203859332U - Emergency patch board with USB - Google Patents

Abstract

The utility model relates to an emergency plug board with a USB, which belongs to the technical field of electronic technology. The power strip includes a socket, a power adapter, a storage battery, a USB socket, an LED light and an emergency USB socket. The socket and the power adapter are connected in parallel to the power strip circuit, and the power adapter provides power for the battery and the USB socket. Lights or emergency USB sockets provide power. The device can solve the trouble of having to bring a charger when going out and provide emergency mobile phone charging environment and lighting environment for workers on construction sites with unstable power supply.

Description

An emergency plug board with USB

technical field

The utility model relates to an emergency plug board with a USB, which belongs to the technical field of electronic technology.

Background technique

With the continuous development of electronic product technology, many electronic products have become the necessities of our life. Based on the consideration of portability, practicality and appearance design of electronic products, electronic products are developing in the direction of thin and light. The batteries of these electronic products The storage capacity is limited, and charging has become a ubiquitous problem in our lives; in addition, the daily electricity consumption on many construction sites is temporarily built, and there are often abnormal power supply phenomena. In order to meet the charging needs of mobile phones, etc., People will choose to use charging treasures to avoid troubles caused by power outages, but they have to charge and power off power banks frequently, which will waste a certain amount of time. Problems will be highlighted.

Contents of the invention

The utility model relates to an emergency plug-in board with USB, which solves the trouble of having to bring a charger when going out and provides emergency mobile phone charging environment and lighting environment for workers on construction sites with unstable power supply.

The emergency plug board with USB of the utility model comprises a socket, a power adapter 3, a battery 4, a USB socket 9, an LED light 12 and an emergency USB socket 6, the socket and the power adapter 3 are connected in parallel to the plug board circuit, and the power adapter 3 is a battery 4 and the USB socket 9 provide electric energy, and the storage battery 4 selects to provide electric energy for the LED lamp 12 or the emergency USB socket 6 through the combination switch 5 .

The sockets include two-hole sockets 7 and three-hole sockets 8 connected in parallel in the circuit.

The power adapter 3 includes a transformer, a rectifier and a filter, and a low-voltage DC conversion device.

Hanging lugs 11 for hanging on the plug-in board are installed on the side of the plug-in board.

There is a power switch 2 on the power line 10 of the plug board.

The working principle of the utility model is: the two-hole socket 7, the three-hole socket 8, and the power adapter 3 are connected in parallel. Output to the USB socket 9 and provide charging power for the storage battery 4; the storage battery 4 is a high-efficiency, lightweight small-volume storage battery, which provides power for the emergency USB socket 6 on the side of the patch panel 1 and the LED light 12 on the bottom surface; the combination switch 5. There are four modes of charging, discharging, lighting and shutting down, respectively corresponding to the charging and discharging mode of the battery 4, the output mode of the emergency USB socket 6, and the control of the state of the LED light 12; the two-hole socket 7 and the three-hole socket 8 are used as common sockets Provide power to electrical appliances.

The utility model has the following beneficial effects:

1. The utility model provides a USB charging socket for electronic products;

2. Provide emergency mobile phone charging environment and lighting conditions for workers living on construction sites with unstable power supply;

3. The structure is simple, the volume is equivalent to that of ordinary plug-in boards, and the practicability is strong.

Description of drawings

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

Fig. 2 is a schematic diagram of the arrangement of the LED lights of the utility model;

Fig. 3 is a circuit diagram of the utility model.

In the figure: 1-plug board, 2-power switch, 3-power adapter, 4-battery, 5-combination switch, 6-emergency USB socket, 7-two-hole socket, 8-three-hole socket, 9-USB socket , 10-power cord, 11-hanging ear, 12-LED light.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described further.

Embodiment 1: As shown in Figures 1 to 3, the utility model emergency plug board structure with USB includes socket, power adapter 3, storage battery 4, USB socket 9, LED light 12 and emergency USB socket 6, socket and power supply The adapter 3 is connected in parallel to the power strip circuit, the power adapter 3 provides electric energy for the storage battery 4 and the USB socket 9, and the storage battery 4 is selected to provide electric energy for the LED lamp 12 or the emergency USB socket 6 through the combination switch 5 . The sockets include two-hole sockets 7 and three-hole sockets 8 connected in parallel in the circuit. The power adapter 3 has a transformer, a rectifier and a filter, and a low-voltage DC conversion device. Hanging lugs 11 for hanging on the plug board are installed on the side of the plug board.

Embodiment 2: As shown in Figures 1 to 3, the emergency plug board structure with USB of the present utility model includes a socket, a power adapter 3, a storage battery 4, a USB socket 9, an LED light 12 and an emergency USB socket 6, socket and power supply The adapter 3 is connected in parallel to the power strip circuit, the power adapter 3 provides electric energy for the storage battery 4 and the USB socket 9, and the storage battery 4 is selected to provide electric energy for the LED lamp 12 or the emergency USB socket 6 through the combination switch 5 . The sockets include two-hole sockets 7 and three-hole sockets 8 connected in parallel in the circuit. The power adapter 3 has a transformer device, a rectifier filter device and a low-voltage direct current conversion device.

Embodiment 3: As shown in Figures 1 to 3, the emergency plug board structure with USB of the present utility model includes a socket, a power adapter 3, a storage battery 4, a USB socket 9, an LED light 12 and an emergency USB socket 6, socket and power supply The adapter 3 is connected in parallel to the power strip circuit, the power adapter 3 provides electric energy for the storage battery 4 and the USB socket 9, and the storage battery 4 is selected to provide electric energy for the LED lamp 12 or the emergency USB socket 6 through the combination switch 5 . The power adapter 3 has a transformer device, a rectifier filter device and a low-voltage direct current conversion device. Hanging lugs 11 for hanging on the plug board are installed on the side of the plug board.

The specific implementation of the utility model has been described in detail above in conjunction with the accompanying drawings, but the utility model is not limited to the above-mentioned implementation. Various changes are made.

Claims (3)

1. An emergency plug board with USB, characterized in that it includes socket, power adapter (3), battery (4), USB socket (9), LED light (12) and emergency USB socket (6), socket And the power adapter (3) is connected in parallel to the power strip circuit, the power adapter (3) provides power for the battery (4) and the USB socket (9), and the battery (4) is selected as the LED light (12) or The emergency USB socket (6) provides power; The power adapter (3) is equipped with a transformer, a rectifier and a filter, and a low-voltage DC conversion device. 2. The emergency plug board with USB according to claim 1, characterized in that: the sockets include two-hole sockets (7) and three-hole sockets (8) connected in parallel in the circuit. 3. The emergency plug-in board with USB according to claim 1, characterized in that: the side of the plug-in board is equipped with hanging ears (11) for hanging on the plug-in board.