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Formula for producing low-cost ultra-high-speed heat-conducting LED die-casting aluminum radiator

An ultra-high-speed, low-cost technology, applied in semiconductor devices, electrical components, circuits, etc., can solve the problems of reducing the brightness of LED lamps, weak market competitiveness, and increasing the cost of LED die-casting aluminum radiators, achieving low cost and high cost. Effects of thermal conductivity, high market advantage and market competitiveness

Inactive Publication Date: 2020-03-13
HUBEI GONADORELIN ALUMINUM TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the prior art, LED lamps generate relatively high heat during the process of emitting light. As we all know, LED lamps must be equipped with a radiator to conduct the heat generated by the LED lamp, otherwise the generated heat will accumulate in the LED of the LED lamp. Chips and circuit boards will produce a series of adverse consequences, which will greatly shorten the service life of LED lights and reduce the brightness of LED lights
[0003] The LED die-casting aluminum radiator is formed by die-casting process. In order to make the LED die-casting aluminum radiator have a higher thermal conductivity and better heat dissipation performance, some aluminum liquid with high thermal conductivity should be added to the aluminum liquid of the LED die-casting aluminum radiator. coefficient of metal elements, and then die-casting, and the price of metal elements added to the aluminum liquid must be much higher than the price of aluminum, therefore, the cost of LED die-casting aluminum radiators also increases, and its market competitiveness is not strong

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0014] The formula for producing low-cost ultra-high-speed heat-conducting LED die-casting aluminum heat sinks includes the following components by weight: 300 parts of aluminum, 20 parts of tin, 5 parts of carbon, 3 parts of titanium, 0.5 parts of manganese, 10 parts of magnesium, and 3 parts of zinc Parts, 5 parts of nano-europium trioxide, 3 parts of nano-terbium oxide and 1.5 parts of Raney nickel catalyst.

Embodiment 2

[0016] The formula for producing low-cost ultra-high-speed heat-conducting LED die-casting aluminum radiators includes the following components by weight: 450 parts of aluminum, 35 parts of tin, 8 parts of carbon, 7 parts of titanium, 1.5 parts of manganese, 15 parts of magnesium, and 10 parts of zinc 10 parts of nano-europium trioxide, 9 parts of nano-terbium oxide and 2 parts of Raney nickel catalyst.

Embodiment 3

[0018] The formula for producing low-cost ultra-high-speed heat-conducting LED die-casting aluminum radiators includes the following components by weight: 600 parts of aluminum, 50 parts of tin, 10 parts of carbon, 9 parts of titanium, 2.5 parts of manganese, 30 parts of magnesium, and 16 parts of zinc 15 parts of nano-europium trioxide, 16 parts of nano-terbium oxide and 3 parts of Raney nickel catalyst.

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PUM

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Abstract

The invention discloses a formula for producing a low-cost ultra-high-speed heat-conducting LED die-casting aluminum radiator. The formula comprises the following components in parts by weight: 300-600 parts of aluminum, 20-50 parts of tin, 5-10 parts of carbon, 3-9 parts of titanium, 0.5-2.5 parts of manganese, 10-30 parts of magnesium, 3-16 parts of zinc, 5-15 parts of nano europium oxide, 3-16parts of nano terbium oxide and 1.5-3 parts of Raney nickel catalyst. In the formula, the aluminum accounts for a large proportion, the proportions of the added components are low, the price is not high, and therefore the cost of the formula is low. Compared with die-casting aluminum radiators which are high in price and added with precious metal or alloy materials on the market at present, the LED die-casting aluminum radiator produced through the formula has the same or higher heat conduction coefficient, and has lower cost. Under the double advantage superposition effect, the LED die-casting aluminum radiator has very high market advantages and market competitiveness.

Description

technical field [0001] The invention relates to the technical field of producing LED die-casting aluminum formulas, in particular to a formula for producing low-cost, ultra-high-speed heat-conducting LED die-casting aluminum radiators. Background technique [0002] In the prior art, LED lamps generate relatively high heat during the process of emitting light. As we all know, LED lamps must be equipped with a radiator to conduct the heat generated by the LED lamp, otherwise the generated heat will accumulate in the LED of the LED lamp. Chips and circuit boards will produce a series of adverse consequences, which will greatly shorten the service life of LED lights and reduce the brightness of LED lights. [0003] The LED die-casting aluminum radiator is formed by die-casting process. In order to make the LED die-casting aluminum radiator have a higher thermal conductivity and better heat dissipation performance, some aluminum liquid with high thermal conductivity should be add...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C22C21/00H01L33/64
CPCC22C21/003H01L33/641
Inventor 鲁德胜邓小民
Owner HUBEI GONADORELIN ALUMINUM TECH CO LTD
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