Light-emitting diode (LED) advertising lamp
A technology of LED advertising lights and LED chips, which is applied in the direction of lighting devices, light sources, light source fixation, etc., can solve the problems of insufficient light board intensity, insufficient uniformity of light, and inability to design too long, etc., and achieves adjustable and large light-emitting angles , the effect of simple structure
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[0012] In order to describe the technical content, structural features, achieved goals and effects of the present invention in detail, the following will be described in detail in conjunction with the embodiments and accompanying drawings.
[0013] Refer to attached figure 1 , as shown in the accompanying drawings, the present invention provides an LED advertising lamp, which includes a strip-shaped lamp tube and lamp caps installed at both ends of the lamp tube. Type aluminum strip 1, aluminum substrate 2 and LED chip 3, the aluminum substrate 2 is arranged on both sides of the I-shaped aluminum strip 1, the LED chip is fixed on the aluminum substrate 2, the I-shaped aluminum strip 1 and the Rubber rings are sheathed at intervals on the aluminum substrate 2 , and a current-limiting resistor 4 is also arranged on the aluminum substrate 2 .
[0014] The heat dissipation protrusions are evenly arranged on the aluminum substrate, and the heat dissipation protrusions increase the...
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