A mobile power supply and combined mobile power supply

Abstract

The invention provides a mobile power supply, comprising a shell, a movable plate in the shell, a charging battery and a main board; the charging battery and the main board are mutually electrically connected; the main board is provided with a charging interface and a discharging interface; one end of the movable plate is pivoted on the main board; the other end of the movable plate is provided with a first contact group; the main board is provided with a second contact group corresponding to the first contact group; the first and second contact groups are respectively electrically connected with the electric energy output end of the main board; the upper end and the lower end of the shell are respectively provided with through holes corresponding to the first contact group and the second contact group; a mobile magnet is fixed on the movable plate; a static magnet is fixed at the inner side of one end, far away from the mobile magnet, of the shell. The invention also provides a combined mobile power supply, comprises at least two mutually overlapped mobile power supplies. The mobile power supply can be used in both a single or multi-piece parallel mode.

Description

technical field [0001] The invention relates to a mobile power supply. Background technique [0002] With the rapid development of electronic technology, there are more and more portable electronic products, such as mobile phones, MP3, MP4, tablet computers, etc. Most of these electronic products are rechargeable, and there are a variety of mobile power sources on the market. Most of the existing mobile power supplies are composed of a rechargeable battery and a motherboard, and according to the power consumption requirements of electronic products, mobile power supplies with various capacities are produced. The mobile power supplies with large capacities are bulky, bulky and unsafe to return to consumers It brings high cost, and the small-capacity mobile power supply cannot meet the power demand of smart phones. Everyone may need a mobile power supply, and all mobile power supplies are spare, and a lot of time is idle, which is also a waste of resources; Design a It is nec...

AI Technical Summary

Problems solved by technology

Most of the existing mobile power supplies are composed of a rechargeable battery and a motherboard, and according to the power consumption requirements of electronic products, mobile power supplies with various capacities are produced. The mobile power supplies with large capacities are bulky, bulky and unsafe to return to consumers It brings high cost, and the small-capacity mobile power supply cannot meet the power demand of smart phones. Everyone may need a mobile power supply, and all mobile power supplies are spare, and a lot of time is idle, which is also a waste of resources; Design a It is necessary to have a mobile power supply whose volume and capacity change with demand and have more uses.

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