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Lightweight radiator and manufacturing method thereof

A manufacturing method and radiator technology, which are applied in lighting and heating equipment, semiconductor devices of light-emitting elements, cooling/heating devices of lighting devices, etc., can solve problems such as low life of LED chips, and achieve small quality and small envelope volume. , The effect of large heat dissipation area

Inactive Publication Date: 2016-04-20
SHANGHAI SEEYAO ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, LED lights have the disadvantage of light decay, and the light decay or life is related to the temperature of the LED chip, that is, the lower the temperature of the LED chip, the longer the life.

Method used

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  • Lightweight radiator and manufacturing method thereof
  • Lightweight radiator and manufacturing method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] figure 1 It is a structural schematic diagram of a lightweight radiator, such as figure 1 As shown, a lightweight radiator, including:

[0028] A metal substrate 1, on which the LED lamp is arranged;

[0029] Several metal wires 2 are arranged on the metal substrate 1 .

[0030] Specifically, the metal substrate 1 is flat, and the metal wires 2 are evenly fixed on the metal substrate 1 . In the prior art, the fins on the back of the metal are usually used to increase the heat dissipation area. However, with the increasing heat density of electronic devices, the heat dissipation requirements are also increasing. Therefore, in this embodiment, a number of metal wires 2 are densely arranged on the surface of the metal substrate 1 , and the metal wires 2 are used to increase the heat dissipation area, thereby increasing the heat dissipation surface area of ​​the heat sink to achieve a better heat dissipation effect.

[0031] Preferably, in this embodiment, the metal wir...

Embodiment 2

[0043] According to the light-weight heat sink provided by the above-mentioned embodiments, this embodiment proposes a manufacturing method of the light-weight heat sink.

[0044] figure 2 It is a schematic flow chart of a manufacturing method of a lightweight radiator, such as figure 2 Shown, a kind of manufacturing method of lightweight radiator, comprises steps:

[0045] A1: preparing a metal substrate 1;

[0046] A2: preparing several wavy metal wires 2;

[0047] A3: cleaning the metal substrate 1 to ensure that the surface of the metal substrate 1 is clean;

[0048] A4: uniformly plant the metal wires 2 on the metal substrate 1 .

[0049] Specifically, when manufacturing a lightweight heat sink, it is first necessary to prepare a metal substrate 1 and several wavy metal wires 2. It is worth pointing out that the size of the metal substrate 1 is 60×60 mm, and the diameter of the metal wire 2 does not exceed 0.5mm, the optimum is 0.5mm. After the metal substrate 1 is ...

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Abstract

The invention provides a lightweight radiator and a manufacturing method thereof. The lightweight comprises a metal substrate and a plurality of metal wires, wherein an LED lamp is arranged on the metal substrate; the metal wires are uniformly arranged on the metal substrate and are of a waved structure. The manufacturing method comprises the following steps: (A1) preparing the metal substrate; (A2) preparing the waved metal wires; (A3) cleaning the metal substrate to keep the surface of the metal substrate flat and clean; and (A4) uniformly embedding the metal wires into the metal substrate. By uniformly embedding the metal wires into the metal substrate, the heat dissipation surface area is increased, and the high-efficiency radiator is obtained; the heat dissipation effect of the radiator is enhanced by increasing the surface area; the radiator is small in envelope area and occupied area, relatively low in quality and relatively convenient; meanwhile, as the shape of a heat dissipation surface can be in diversified design, the application is relatively wide.

Description

technical field [0001] The invention relates to the field of radiators, in particular to a lightweight radiator and a manufacturing method thereof. Background technique [0002] LED car lights are more and more popular because of their power saving, pure color, long life and other characteristics. However, LED lamps have the disadvantage of light decay, and the light decay or life is related to the temperature of the LED chip, that is, the lower the temperature of the LED chip, the longer the life. Therefore, the key to prolonging the life of the LED is to reduce the temperature of the LED chip, that is, it is necessary to dissipate the heat generated by the LED chip in a timely manner, which requires the design of a heat sink with good performance to dissipate heat from the LED chip. [0003] The heat dissipation efficiency of the radiator is related to the thermal conductivity of the radiator material, the heat capacity of the radiator material and the heat dissipation me...

Claims

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Application Information

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IPC IPC(8): F21V29/89F21Y115/10
Inventor 杨晓锋曹高峰游燕
Owner SHANGHAI SEEYAO ELECTRONICS CO LTD