Solar 4G environment-friendly mobile phone

Abstract

The invention discloses a solar 4G environment-friendly mobile phone which comprises a 4G mobile phone motherboard, a shell, a screen and function keys, wherein a battery protection circuit board and a rechargeable battery are arranged in the 4G mobile phone shell. The invention is characterized in that a solar battery power supply device and a power supply control unit are arranged on a power supply circuit of the 4G mobile phone; the output end of the solar battery power supply device is connected with the battery protection circuit board; and since the battery protection circuit board is connected with the rechargeable battery, the 4G mobile phone battery can be powered, or the 4G mobile phone can be directly powered. In the solar 4G environment-friendly mobile phone disclosed by the invention, a charging switching unit is arranged among the solar battery panel, conventional charging unit and battery protection circuit board; the power supply control unit arranged in the 4G mobile phone is used for control so as to switch and control different charging modes; and the invention can implement emergency charging and emergency calling, solves the problem of short standby time in the 4G mobile phone, and implements energy saving, environment friendliness and green communication.

Description

technical field [0001] The invention relates to a 4G mobile phone, in particular to a solar 4G environment-friendly mobile phone with a solar auxiliary power supply function. Background technique [0002] 4G is the abbreviation of English Fourth-Generation, refers to the fourth generation of mobile phone system, is the upgrade and extension after 3G technology. [0003] From the perspective of technical standards, according to the definition of the International Telecommunication Union, the static transmission rate reaches 1Gbps, and the user can reach 100M in the high-speed mobile state, which can be used as one of the 4G technologies. 4G is compatible with existing networks, and can be integrated with more technologies, industries, and applications, such as finance, medical care, education, transportation and other industries, so that mobile phones can do more things. The core applications of 4G include: High-speed web browsing, uploading and downloading, supporting high-...

AI Technical Summary

Problems solved by technology

However, the powerful functional application of 4G technology requires consumers to operate mobile phones for a long time and at high frequency, and the mobile phone must consume more power. This also puts forward higher requirements for the battery life of 4G mobile phones, making the standby time of 4G mobile phones The problem of short time is becoming more and more prominent. Although new power-saving modes are constantly appearing, it is still difficult to completely solve the problem. Most people have experienced the experience of mobile phones being out of power and affecting communication, and the standby time of 4G mobile phones has always plagued mobile phone electronics. Manufacturers, research and development institutions, and people are all looking forward to the emergence of a mobile phone that can work on standby for a long time

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