LED self-generating keyboard lamp system for notebook computer

Abstract

The invention provides an LED self-generating keyboard lamp system for a notebook computer. The LED self-generating keyboard lamp system is characterized by comprising a main body frame unit, a temperature difference power generation unit, an LED driving unit, an LED lighting unit, a heat dissipation unit and a control unit, wherein the main body frame unit is used for supporting a main body of the notebook computer, and specifically, the bottom of a frame is arranged at the bottom of the main body of the notebook computer, and the vertical parts of the frame are arranged on the two sides of the main body of the notebook computer and used for bearing the LED lighting unit; the temperature difference power generation unit is used for supplying electric energy to the self-generating keyboardlamp system, is arranged at the bottom of the main body frame unit and is provided with a cold power generation plate and a hot power generation plate; the cold power generation plate and the hot power generation plate are combined together; the hot power generation plate is in contact with one end of the main body of the notebook computer; the LED driving unit and the LED lighting unit are usedfor driving the LED lighting unit and are connected with the temperature difference power generation unit; the heat dissipation unit is used for carrying out heat dissipation on the temperature difference power generation unit and on the LED driving unit and is provided with an array-type or surrounding-type arranged cooling fin structure; and the control unit is used for controlling the opening and closing of the LED lighting unit. The LED self-generating keyboard lamp system for the notebook computer has the advantages of being simple in structure, high in practicability, effective in utilization of thermoelectric power generation capacity to supply illumination and environmental-friendly.

Description

technical field [0001] The invention relates to the technical field of notebook computer keyboard lighting, in particular to an LED self-generating keyboard light system for notebook computers. Background technique [0002] At present, with intense and busy study and work demands, notebook computers have been integrated into thousands of households, and its main advantages are small size, light weight, and easy to carry. Generally speaking, portability is the biggest advantage of notebooks over desktop computers. The weight of a general notebook computer is only about 2 kilograms. Whether it is going out for work or traveling, it can be carried with you, which is very convenient. [0003] From the point of view of the user population, students use laptops mainly for education and entertainment, and business people mainly use them for work and business negotiations. When the work tasks are urgent or the study tasks are heavy, it is inevitable that they will work and study lat...

AI Technical Summary

Problems solved by technology

[0004] According to the technical problems such as visual fatigue of the operator easily caused by operating the notebook computer under dim light conditions proposed above, a kind of LED self-generating keyboard light system for notebook computer is provided

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