激光与光电子学进展, 2018, 55 (11): 112301, 网络出版: 2019-08-14
微热管式汽车LED大灯的设计与散热研究 
下载： 1401次
Design and Heat Dissipation Research of Micro Heat Pipe Automobile LED Headlamp
图 & 表
图 1. 汽车大灯示意图。(a) LED车灯结构;(b)散热器结构;(c)散热器网格划分图
Fig. 1. Automotive headlight diagram. (a) Automobile LED headlight structure; (b) radiator structure; (c) grid diagram of radiator
图 2. 散热器的温度和热流密度云图。(a)温度云图;(b)热流密度云图
Fig. 2. Temperature and heat flux density of the radiator. (a) Temperature cloud image; (b) heat flux density image
图 3. 输入功率对LED散热装置各结点温度的影响。(a)测试点的温度;(b)输入功率与结点温度的关系
Fig. 3. Influence of input power on the junction temperature for LED heat dissipating device. (a) Temperature of test point; (b) input power versus junction temperature
图 4. 不同LED输入功率下的热阻变化趋势
Fig. 4. Change trend of thermal resistance at different LED input powers
图 6. 结点温度与对流换热系数的关系
Fig. 6. Junction temperature versus convective heat transfer coefficient
图 7. 实验装置示意图和实验平台。(a)实验装置示意图;(b)实验平台
Fig. 7. Schematic of the experimental apparatus and experimental platform. (a) Schematic of the experimental apparatus; (b) experimental platform
鲁祥友, 戴林, 鲁飞, 方舒超, 周可. 微热管式汽车LED大灯的设计与散热研究[J]. 激光与光电子学进展, 2018, 55(11): 112301. Xiangyou Lu, Lin Dai, Fei Lu, Shuchao Fang, Ke Zhou. Design and Heat Dissipation Research of Micro Heat Pipe Automobile LED Headlamp[J]. Laser & Optoelectronics Progress, 2018, 55(11): 112301.
PDF全文
