CN203150615U - Efficient heat dissipation LED light source module - Google Patents

Abstract

The utility model provides a high-efficiency heat-dissipation LED light source module. The high-efficiency heat-dissipation LED light source module is characterized in that the high-efficiency heat-dissipation LED light source module includes a columnar LED heat sink copper column; and an end portion of the copper column is provided with a groove for placing an LED chip; and the copper column is fixed on a glass fiber copper-clad plate used for electrical connection. According to the high-efficiency heat-dissipation LED light source module of the utility model which is of environmental friendliness, the electrical performance and mature technology of the glass fiber copper-clad plate are fully utilized; excellent thermal conductivity of pure copper is utilized, and the consumption of precious metal materials is decreased maximally through structural optimization design; the high light reflection property of a silver-electroplated layer is fully utilized, and the consumption of the precious metal materials is decreased maximally through the structural optimization design; and therefore, the high-efficiency heat-dissipation LED light source module is advantageous in saved cost, reduction of environmental pollution and better lighting effect.

Description

Efficient heat dissipation LED light source module

technical field

The utility model relates to the field of LED lighting, in particular to a high-efficiency heat dissipation LED light source module.

Background technique

When the LED light source produces light, it also generates a lot of heat. If the heat is not dissipated, the service life of the LED light source will be shortened. The traditional power level LED light source above 1W needs to complete the electrical connection and heat dissipation through the metal or ceramic base circuit board. It is difficult to exceed the insulating layer with a coefficient of 3w/m·k. Although there is no insulating layer in the structure of the ceramic substrate, the thermal conductivity is difficult to exceed 150w/m·k, and the process is complicated and expensive. Therefore, the widely used metal-based circuit board has become the biggest bottleneck in the heat dissipation structure channel of LED chips and lamps. In this way, no matter what kind of efficient heat dissipation structure the lamp adopts, it cannot fundamentally solve the problem, and eventually cause a large amount of heat accumulation of LED chips. , Seriously affect the service life of the LED light source. The invention relates to an LED light source packaging structure, which can better protect and reduce the junction temperature of LED chips and prolong the service life.

Utility model content

In order to improve the service life of the LED light source, the embodiment of the utility model provides a high-efficiency heat-dissipating LED light source module with good heat dissipation and high light efficiency. Described technical scheme is as follows:

The utility model proposes a high-efficiency heat dissipation LED light source module, which includes a copper columnar LED heat sink copper column, the end of the copper column is provided with a groove for placing an LED chip, and the LED copper column is fixed on a glass fiber copper clad board.

As a preference of the above technical solution, the shape of the groove at the end of the copper pillar for placing the LED chip is optically designed, and the surface has a silver-plated layer with high reflectivity.

As a preference of the above technical solution, the LED heat sink copper column is socketed in the through hole and fixed on the glass fiber copper clad board.

The beneficial effects brought by the technical solution provided by the embodiment of the utility model are: a high-efficiency heat-dissipating and environmentally friendly LED light source module proposed by the utility model fully utilizes the electrical performance and mature technology of the glass fiber copper-clad laminate; and utilizes the excellent performance of pure copper thermal conductivity, and the consumption of precious metal materials is reduced to the greatest extent through structural optimization design; moreover, the utility model makes full use of the high reflection performance of the electroplated silver layer to light, and reduces the precious metal material consumption to the greatest extent through structural optimization design. The amount of materials used not only saves costs, but also reduces environmental pressure and can obtain better light effects.

Description of drawings

Fig. 1 is a schematic structural diagram of a high-efficiency heat dissipation LED light source module provided in Embodiment 1 of the present utility model;

Fig. 2 is a sectional view of Fig. 1 .

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model clearer, the implementation of the present utility model will be further described in detail below in conjunction with the accompanying drawings.

Example 1

The utility model proposes a high-efficiency heat dissipation LED light source module, which includes a copper columnar LED heat sink copper column 1, and the end 1 of the copper column is provided with a groove 2 for placing LED chips, and the LED copper column 1 is fixed on On the glass fiber copper clad board 3 for electrical connection.

The shape of the groove for placing the LED chip at the end of the copper pillar 1 is optically designed, and the surface has a silver-plated layer with high reflectivity.

The glass fiber copper clad board has a through hole, the LED copper column 3 is socketed in the through hole, and the LED heat sink copper column is socketed in the through hole and fixed on the glass fiber copper clad board.

The beneficial effects brought by the technical solution provided by the embodiment of the utility model are: a high-efficiency heat-dissipating and environmentally friendly LED light source module proposed by the utility model fully utilizes the electrical properties and mature technology of the glass fiber copper-clad laminate; and utilizes the excellent properties of pure copper Thermal conductivity, and the consumption of precious metal materials is reduced to the greatest extent through structural optimization design; and the utility model makes full use of the high reflection performance of the electroplated silver layer to light, and the maximum reduction of precious metal materials is achieved through structural optimization design The dosage, not only saves the cost but also reduces the environmental pressure and can obtain better light effect.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit of the technical solutions of the various embodiments of the present invention. and range.

Claims (3)

1. a high-efficiency heat radiating LED light source module is characterized in that, comprises the heat sink copper post of copper column LED, and described copper column end is provided with for the groove of placing led chip, and described LED copper post is fixed on be used to the glass copper-clad plate that is electrically connected.

2. high-efficiency heat radiating LED light source module according to claim 1 is characterized in that, the groove shapes that described copper column end is used for placing led chip is through optical design, and the surface has the high reflectance silver coating.

3. high-efficiency heat radiating LED light source module according to claim 1 is characterized in that, described glass copper-clad plate has through hole, and described LED is heat sink, and the copper column sleeve is connected on is fixed in the through hole in the glass copper-clad plate.

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