智高來(lái)為你了解軌道燈的優(yōu)勢(shì),軌道燈的散熱性能直接影響軌道燈的光衰速度和壽命、特別是大概率的軌道燈、散熱解決不好、壽命期很短。之前散熱器以壓鑄鋁、車鋁散熱器為主流。隨著工藝發(fā)展,冷鍛鋁一體化的軌道燈散熱器將使用更為廣泛,為您的軌道燈保駕護(hù)航。
1、熱傳導(dǎo)性好
軌道燈散熱器采用純鋁一體式擠壓成型。純鋁(1070)的導(dǎo)熱系數(shù)為226W/m.k,車鋁(6063)導(dǎo)熱系數(shù)為180W/m.k,而普通壓鑄鋁(ADC12)導(dǎo)熱系數(shù)僅為96W/m.k。導(dǎo)熱系數(shù)越大,LED釋放的熱量就能更快的傳導(dǎo)出去,越有利于LED燈具的整體散熱。
2. Good heat dissipation structure
The heat dissipation base (the part in contact with the aluminum substrate) and the heat dissipation fins of the track light radiator are integrally extruded, and there is no gap between them. The heat of the base can be conducted to the heat dissipation fins without any barriers. It can process parts with complex shapes: such as special-shaped sections, internal teeth, special-shaped holes and blind holes.
For automotive aluminum parts, the heat sink base and the heat sink are riveted together after machining, and there must be a gap between them; if the machining control of the riveted part is not precise enough, a large gap is likely to occur; while the lamp is used Thermal expansion and contraction in the process will also cause gaps, increase thermal resistance, and are not conducive to heat conduction.
3. Large heat dissipation area
The thickness of the heat dissipation fins of the track light radiator can be 0.7mm, and the spacing can be 1.5mm. The thin and many heat dissipation fins greatly increase the contact area with air and are more conducive to air convection and heat dissipation. A larger heat dissipation area can be obtained in the same volume, and good dimensional accuracy and surface finish can be easily obtained by forging.
4. Small size and light weight
Cold extrusion parts have high strength, good rigidity and light weight: Compared with die-casting parts and automotive aluminum parts, pure aluminum track light radiators have the above advantages, and the same volume and shape can be used for heat dissipation of higher-power lamps. Therefore, the use of pure aluminum track light radiator will reduce the weight and volume of LED lamps.
Dongguan Zhigao Industrial Co., Ltd. specializes in the production of aluminum profile track light radiators, aluminum profile car power amplifier radiators, aluminum profile LED radiators, electronic profile radiators, CNC processing and other products.