LED display screen with heat dissipation effect
A technology of LED display and heat dissipation effect, which is applied in the direction of cooling/ventilation/heating transformation, instruments, identification devices, etc. It can solve the problems of short LED life, achieve long service life, improve heat dissipation effect, and fast and efficient heat dissipation
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[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0021] see Figure 1-2 , a LED display screen with heat dissipation effect, including a housing 1, a fan 2 is arranged on one side of the housing 1, a cooling air pipe 3 is fixedly connected to one side of the fan 2, and rock wool is fixedly connected to the inner wall of the cooling air pipe 3 4. The cold air pipe 3 can be insulated by the rock wool 4. One end of the cold air pipe 3 is fixedly connected to the semiconductor refrigerator 5, and the cold air ge...
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