"Kangrong Cup" heat sink design contest successfully concluded Kang Rong ceramics won the championship

["High-tech LED" in Zhongshan reporter Zhou Jianhua] "The key to extending the life of LED is to reduce the junction temperature. The key to lowering the junction temperature is that a good heat sink can dissipate the heat generated by the LED in time. The game that matches the key technologies of the industry will undoubtedly have positive significance for discovering innovative design talents.” On the afternoon of May 16, Liu Zongyuan, deputy general manager of Guoxing Optoelectronics Lighting Division, was in the “2013 Kangrong Cup National Heatsink Design Competition” The expert on-site review will say so.

After closed seminars, rigorous review, on-site announcements, fairness, notarization and openness, Foshan Kangrong Fine Ceramics Co., Ltd.'s ceramic heat-dissipating material scored 86.57 points, and stood out from the top ten brands. prize.

2013 Kang Rong Cup Heatsink Design Competition Awarding Ceremony



The jury of the day invited the CTOs of well-known LED lighting companies such as Sanxiong Aurora, Guoxing Optoelectronics, Guangmingyuan Lighting, Yuanhui Optoelectronics, BYD Lighting, Jiamei Times Lighting, and Yayi Lighting as judges.



Speech by Xue Xirong, Chairman of Foshan Kangrong Precision Ceramics, at the awarding ceremony of the 2013 Kangrong Cup Heatsink Design Competition



In this competition, 9W bulbs were used as the final test products. Prior to this, the products of the ten short-listed companies were strictly tested by the third-party testing organization, the inductive testing.

At the scene, the judges evaluated the entries according to the LED lamp bead temperature, heat dissipation effect, heat sink weight, heat sink size, appearance shape, texture, and heat dissipation cost performance.



2013 Kang Rong Cup Heat Dissipation Design Competition

The specific evaluation project has (out of 100 points): 1. The temperature of the LED lamp bead and the radiator is 50 points under the working condition of the lamp; 2. The weight of the radiator is 10 points; 3. The size of the radiator is 10 points; 4. Appearance , texture accounted for 10 points; 5, shape (glossy / scales) accounted for 10 points; 6, heat sink cost (yuan / W) accounted for 10 points.

Xue Xirong, Chairman of Kangrong Group, said after the first prize: "It is a great honor to win the award. A good radiator must not only have good transmission and heat dissipation functions, but also an excellent manufacturing process. At the same time, in the radiator In the general environment of price cuts, in addition to the above performance, there is still a cost-effective advantage."

The 2013 Kang Rong Cup Heatsink Design Competition expert review is reviewing the participating lamps




2013 Kang Rong Cup Heat Dissipation Design Competition on-site expert review meeting



As a key component of the LED lighting industry supply chain, the improvement of the radiator material, the innovation of the design and the improvement of the process are of great importance to the development of the industry. As the LED light source (light bulb) and the driving power industry have gradually matured, in 2014, major LED lighting manufacturers have shifted their research and development focus to the radiator.

The reporter learned from the organizing committee that the “2013 Kangrong Cup National Heatsink Design Competition” was hosted by Foshan Kangrong Fine Ceramics Co., Ltd., and was completed by Gaogong LED. It lasted more than 5 months: officially launched in November 2013, to 2014. The end of May, the whole process is divided into four stages.


Kang Rong Fine Ceramics Co., Ltd. won the first prize of design competition




2013 Kang Rong Cup Heatsink Design Competition Awards Venue


During the period, a total of dozens of thermal materials companies were invited to participate in the competition. After the preliminary screening of the organizing committee, they were from Sunlight Lighting, Puwan Optoelectronics, Jiyi Optoelectronics, Lanyi and Metal Products, Kangrong Fine Ceramics, Yaocheng Lighting, Jiamei. Time Lighting, Honghui Lighting, Feitai Technology, and Zhixin Lighting's ten outstanding enterprises were selected to participate in the final performance of the finished product lighting performance competition. The participating companies uniformly used the designated lamp beads and power supply provided by the organizing committee to make 9W LED bulb samples.



2013 Kang Rong Cup heat sink design competition expert judges



The third-party testing agency designated for this competition is the Incentive Test (LTL). The designated light source provider is Smect Optoelectronics. The designated power supply provider is Ganxing Microelectronics. The designated testing equipment is Fluke FLUKE (Infrared Thermal Imager Ti400).

The winners of the 2013 (Kangrong Cup) National LED Heatsink Design Competition are as follows:


Participating unit Participating heat sink material Final review score Final selection
Foshan Kangrong Fine Ceramics Co., Ltd. ceramics 86.57 First prize (a prize of 30,000 RMB)
Shenzhen Feitai Technology Co., Ltd. Graphene thermal plastic + insert aluminum 85.21 Second prize (a prize of 10,000 RMB)
Dongguan City, a photoelectric Technology Co., Ltd. Composite ceramic heat dissipation material 82.92 Second prize (a prize of 10,000 RMB)
Haining Honghui Lighting Appliance Co., Ltd. Thermal plastic 80.64 Third Prize (Bonus 5000RMB)
Zhejiang Sunshine Lighting Electric Group Co., Ltd. Aluminum alloy 79.85 Third Prize (Bonus 5000RMB)
Shenzhen Yaocheng Lighting (Zhongshan Design Department) Pure aluminum (1070) 75 Third Prize (Bonus 5000RMB)
Dongguan Puwan Optoelectronics Cooling Technology Co., Ltd. Plastic coated aluminum structure, thermal plastic + aluminum parts 74.42 Encouragement Award (Bonus 2000RMB)
Guangzhou Yufu New Material Technology Co., Ltd. High thermal conductivity insulating fully degradable material 70.78 Encouragement Award (Bonus 2000RMB)
Dongguan Zhixin Lighting Technology Co., Ltd. Nano thermal plastic 66.64 Encouragement Award (Bonus 2000RMB)


According to the rules of the competition, Dongguan Lanyihe Metal Products Co., Ltd. was cancelled due to the absence of the award ceremony.


2013 (Kangrong Cup) National LED Heatsink Design Competition Judges List:

company name position Name
Guangdong Sanxiong Aurora Lighting Co., Ltd. technical director District Jianpeng
Huizhou Yuanhui Photoelectric Co., Ltd. R & D Director Zhong Hong
Guangzhou Yayi Lighting Technology Co., Ltd. Chief engineer Cai Haicheng
Foshan Guoxing Photoelectric Co., Ltd. Director of R&D Department, Lighting Division Liu Zongyuan
Heshan Guangmingyuan Lighting Appliance Co., Ltd. vice president Yan Haihua
Foshan Jiamei Times Lighting Co., Ltd. Product Director Zhong Gang
BYD LED Product Development Manager Wang Wei

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