LED bulb
A technology of LED light bulbs and lamp holders, which is applied to cooling/heating devices of lighting devices, lighting and heating equipment, electrical components, etc., and can solve the problem of increasing the weight of high-power LED light bulbs, reducing the weight of high-power LED light bulbs, and LED light bulbs. Problems such as small irradiation angle, to meet the heat dissipation requirements and service life, reduce the weight of the lamp, compact and beautiful design effect
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[0024] One of the embodiments of the present invention will be further described below in conjunction with the accompanying drawings. figure 1 It is a structural schematic diagram of the LED light bulb of the present invention.
[0025] Such as figure 1 As shown, the LED light bulb of the present invention includes LED7, circuit board 6, lamp holder 2, lamp cap 1, built-in heat dissipation column 5, light mixing cover 8, glass shell 4, LED7 and circuit board 6 form a light source module, and lamp cap 1 is a universal The standard lamp holder can directly replace existing halogen lamps, incandescent lamps, and fluorescent lamps. The lamp holder 2 is an external radiator, one end of which is connected to the lamp holder 1, and the other end is additionally provided with a built-in cooling column 5 . The heat dissipation column 5 is preferably a cylinder with a certain height, and can also be in other shapes. The height of the heat dissipation column 5 depends on the outer diame...
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