CN203859360U - Multifunctional power supply adapter - Google Patents

Abstract

A multifunctional power adapter. It includes a battery module, a retractable input power cord, a plurality of retractable power connectors, a USB slot and a power slot; the input end of the battery module is connected to the retractable input power cord, and the output end is respectively connected to a plurality of The USB slot is connected to the power slot; the retractable input power cord is the charging input power cord; the retractable power connector, the USB slot and the power slot are all output power interfaces. The effect of the utility model: the mode of one input terminal and multiple output terminals is adopted, and the output voltage and current can be downwardly compatible. Provide power connectors for various types of notebooks, and the power cord has a retractable function, which can meet the power requirements of various types of notebooks. At the same time, it can be pulled to an appropriate length according to the use distance, which is convenient for users and does not affect the appearance. Equipped with battery power supply function, it can provide temporary power supply after the power failure and the battery power of the notebook is exhausted.

Description

A multifunctional power adapter

technical field

The utility model belongs to the technical field of general power supplies, in particular to a multifunctional power supply adapter.

Background technique

Desktop terminal operation and maintenance personnel are responsible for the maintenance of office notebooks. The brands and models are different, and the matching power adapter is generally not provided when the notebook is sent for repair. At the same time, the existing office area is compact, and the length of the power cord of each notebook computer is basically the same. At about 2 meters, a pile of power cords placed on the table or on the ground is easy to confuse and is very unsightly.

The charging ports of laptops of different brands are generally different (for example, some connectors of Lenovo are 5.5mm, and some connectors of DELL are 3.0mm), and the same brand ports are completely different (for example, the connectors of DELL are square, and some are round. ), and the same connector may not be universal (such as HP's 5.0mm and DELL's 5.0mm, the same connector, but whether the charging voltage and current are the same, not the same can not be universal).

Contents of the invention

In order to solve the above problems, the purpose of this utility model is to provide a multifunctional power adapter.

In order to achieve the above purpose, the multifunctional power adapter provided by the utility model includes: a storage battery module, a retractable input power cord, a plurality of retractable power connectors, a USB slot and a power supply slot; wherein: the storage battery module is a charging and discharging function The energy storage component, its input end is connected with the retractable input power cord, and the output end is respectively connected with a plurality of retractable power connectors, USB slots and power slots; the retractable input power cord is a charging input power cord; the retractable The power connector, the USB slot and the power slot are all output power interfaces, which are used to output DC power through different forms of interfaces.

The storage battery module is composed of a battery pack and a charging and discharging control component, the battery pack is composed of a plurality of storage batteries, and the charging and discharging control component is a battery charging and discharging controller.

The retractable input power cord is a retractable 220V AC input power cord with a plug.

The retractable power connector is a retractable DC power output socket, and multiple retractable power connectors are respectively equipped with different types of power adapter interfaces to provide power output for corresponding models of notebook computers.

The USB slot is a universal USB connection interface, which is used to provide a charging function for the USB device.

The power supply socket is configured as a multi-purpose power supply jack to provide power output for common office equipment.

The multifunctional power adapter provided by the utility model has the following beneficial effects:

The utility model adopts the mode of one input terminal and multiple output terminals, and the output voltage and current can be downward compatible.

The utility model provides power connectors of various types of notebooks, and the power cord has a telescopic function, which can satisfy the power supply of various types of notebooks. At the same time, it can be pulled to a suitable length according to the use distance, which is convenient for users to use and does not affect the appearance.

The utility model is provided with a storage battery power supply function, which can provide temporary power supply after the power is cut off and the battery power of the notebook is exhausted.

The utility model is provided with a power slot and a USB slot, which can provide power output for various office equipment.

The multifunctional power adapter provided by the utility model can overcome the disadvantages that the existing notebook computer power cords have many models, and some users require that they are messy and unattractive if they are stacked together when maintaining notebooks. The adapter is not only convenient to carry but also beautiful.

Description of drawings

Fig. 1 is a structural schematic diagram of the multifunctional power adapter provided by the utility model.

Detailed ways

The multifunctional power adapter provided by the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

As shown in Figure 1, the multifunctional power adapter provided by the utility model includes: a battery module 1, a retractable input power cord 2, a plurality of retractable power connectors 3, a USB slot 4 and a power slot 5; wherein: the battery module 1 is an energy storage component with charging and discharging functions, its input end is connected to a retractable input power line 2, and its output end is respectively connected to a plurality of retractable power connectors 3, USB slots 4 and power slots 5; The input power line 2 is the charging input power line; the retractable power connector 3, the USB slot 4 and the power slot 5 are all output power interfaces, which are used to output DC power through different forms of interfaces.

The battery module 1 is composed of a battery pack and a charge-discharge control assembly. The battery pack is composed of multiple batteries for storing and releasing electric energy; the charge-discharge control assembly is a battery charge-discharge controller for charging and discharging the battery pack. Discharge is controlled.

The retractable input power cord 2 is a retractable 220V AC input power cord with a plug.

The retractable power connector 3 is a retractable DC power output socket, and a plurality of retractable power connectors 3 are respectively equipped with different types of power adapter interfaces to provide power output for notebook computers of corresponding models.

The USB slot 4 is a general-purpose USB connection interface for providing charging functions for USB devices.

The power socket 5 can be configured as a multi-purpose power jack, which can provide power output for common office equipment.

The retractable input power cord 2 and the retractable power connector 3 provide an automatic wire take-up function, which is convenient for use.

When the multifunctional power adapter provided by the utility model is used, the power cords in the workplace can be in order, and the power cords can be automatically collected after use, so that they are no longer messy and disorderly, and the aesthetic feeling is increased. When a power failure occurs and the battery power is exhausted, the battery can provide power supply for a certain period of time, and the USB slot and power slot can conveniently provide power output for other common office equipment.

Claims (6)

1. A multifunctional power adapter, characterized in that: the multifunctional power adapter includes: a battery module (1), a retractable input power cord (2), a plurality of retractable power connectors (3), a USB slot (4) and power supply slot (5); wherein: the battery module (1) is an energy storage component with charge and discharge functions, its input end is connected with a retractable input power line (2), and its output end is respectively connected to a plurality of adjustable The retractable power connector (3), the USB slot (4) and the power socket (5) are connected; the retractable input power cord (2) is the charging input power cord; the retractable power connector (3), the USB slot (4 ) and the power slot (5) are both output power interfaces, which are used to output DC power through different forms of interfaces. 2. The multifunctional power adapter according to claim 1, characterized in that: the battery module (1) is composed of a battery pack and a charging and discharging control component, the battery pack is composed of multiple batteries, and the charging and discharging control component is a battery Charge and discharge controller. 3. The multifunctional power adapter according to claim 1, characterized in that: the retractable input power cord (2) is a retractable 220V AC input power cord with a plug. 4. The multifunctional power adapter according to claim 1, characterized in that: the retractable power connector (3) is a retractable DC power output socket, and multiple retractable power connectors (3) are respectively configured with different models The power adapter interface provides power output for the corresponding model of notebook computer. 5. The multi-function power adapter according to claim 1, characterized in that: the USB slot (4) is a general USB connection interface for providing charging function for USB devices. 6. The multifunctional power adapter according to claim 1, characterized in that: the power socket (5) is configured as a multipurpose power jack to provide power output for commonly used office equipment.