Heat-dissipating system of mini projecting component of MP5 player

一种mp5播放器微型投影部件的散热系统

Abstract

The utility model discloses a heat-dissipating system of a mini projecting component of an MP5 player, which comprises a casing, a projecting component, a heat radiator and a heat-dissipating fan, wherein the casing comprises a first half-casing and a second half-casing; the projecting component comprises an LED light source; the heat radiator comprises a mounting part and a plurality of blades; the first half-casing comprises an air inlet, and the second half-casing comprises an air outlet; the projecting component is arranged above the heat radiator and the heat-dissipating fan; the heat radiator is fixed on the circuit board of the LED light source through the mounting part; the heat radiator is arranged in front of the heat-dissipating fan, the heat-dissipating fan leans on the first half-casing, and the air inlet of the heat-dissipating fan faces the air inlet of the first half-casing; the air outlet of the heat-dissipating fan faces the entrances of the air ducts among the blades on one side of the heat radiator; and the other side of the heat radiator leans on the second half-casing, and the exits of the air ducts among the blades of the heat radiator face the air outlet of the second half-casing. The utility model effectively improves the heat-dissipating efficiency of the mini projecting component of the MP5 player and prolongs the service life of the MP5 player.
本实用新型公开了一种MP5播放器微型投影部件的散热系统,包括壳体、投影部件、散热器和散热风扇,壳体包括第一半壳和第二半壳,投影部件包括LED光源,散热器包括安装部和复数片叶片;第一半壳包括进风口,第二半壳包括出风口,投影部件布置在散热器和散热风扇的上方,散热器通过安装部固定在LED光源的电路板上;所述散热风扇和散热器前后设置,散热风扇靠着第一半壳,散热风扇的进风口朝着第一半壳的进风口;散热风扇的出风口朝着散热器一侧叶片间风道的入口;散热器的另一侧靠着第二半壳,散热器叶片间风道的出口朝着第二半壳的出风口。本实用新型可以有效改善MP5播放器微型投影部件的散热效率,提高MP5播放器的使用寿命。

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