CN201121865Y - LED lamp capable of quickly radiating heat - Google Patents

Abstract

The utility model discloses a light-emitting diode lamp capable of fast heat dissipation, which mainly comprises a heat conduction pipe body, a heat conduction pipe body and a hollow pipe body, wherein the heat conduction pipe body is made of heat conduction materials and is provided with a lead passing hole; a substrate, which is installed on one end of the heat conduction tube body and is provided with a plurality of light-emitting diode connecting pads and a wire connecting pad, wherein the plurality of light-emitting diode connecting pads are electrically connected with the wire connecting pad; a plurality of light emitting diodes mounted on the plurality of light emitting diode connection pads; and a wire electrically connected to the wire connection pad and passing through the wire through hole of the heat conductive tube body to extend out from one end of the heat conductive tube body. When the power is transmitted to the substrate and the light emitting diodes on the substrate through the conducting wire, the light emitting diodes can be lightened, and the heat generated by the light emitting diodes can be quickly transmitted to the heat dissipation assembly supporting the heat conduction pipe body through the heat conduction pipe body, so that the light emitting diodes can be stably lightened for a long time.

Description

Light-emitting diode lamps that can dissipate heat quickly

technical field

The utility model relates to a light-emitting diode lamp, in particular to a light-emitting diode lamp capable of rapidly dissipating heat.

Background technique

After years of development and accumulation, LED light source lighting technology has fully entered the period of commercialization and commercialization. One of the main problems encountered in the development and promotion of LED light source lamps is the problem of heat dissipation design. Among them, in order to achieve higher lighting efficiency, the number of LED light sources used in high-wattage LED light source lamps has increased relatively, so heat dissipation design has become particularly important.

At present, the heat dissipation methods mainly include: traditional metal heat dissipation devices, heat pipe heat dissipation devices, etc. Among them, the traditional metal heat sink has reached the limit of saturated heat dissipation and has low reliability. The heat pipe cooling device can provide a good cooling effect by virtue of good thermal conductivity.

However, in actual use, the heat dissipation design of the heat pipe does not take into account the integration with the existing components of the LED lamp, which cannot achieve the effect of saving material costs and achieving heat dissipation.

Utility model content

The main purpose of this utility model is to provide a light-emitting diode lamp that can quickly dissipate heat, which can combine the LED lamp with the heat-conducting pipe by using the heat-conducting pipe below the substrate, so that the heat generated by the light-emitting diode can be quickly transferred to the On the heat dissipation component at the other end of the heat pipe body, so that the light-emitting diode can light up stably for a long time.

Based on the above purpose, the utility model can quickly dissipate light emitting diode lamps mainly include:

A heat-conducting pipe body, which is made of heat-conducting material and has a hollow tubular body with a wire passing through hole;

a substrate, installed on one end of the heat conducting pipe body, and provided with a plurality of light emitting diode connection pads and a wire connection pad, the plurality of light emitting diode connection pads and the wire connection pad are electrically connected to each other;

a plurality of light emitting diodes mounted on a plurality of light emitting diode connection pads; and

A wire is electrically connected to the wire connection pad, passes through the wire passing hole of the heat conduction pipe body, and extends out from one end of the heat conduction pipe body.

In the use of the fast heat-dissipating light-emitting diode lamp of the present invention, when the power is transmitted to the substrate and the light-emitting diodes on it through the wire, in addition to lighting the light-emitting diodes, the heat generated by them can also pass through the heat pipe The body is quickly guided to the heat dissipation assembly supporting the heat pipe body, so that the light-emitting diode can light up stably for a long time.

The beneficial effect of the utility model is that the fast heat dissipation LED lamp combines the diode lamp with the heat dissipation device to ensure that the light emitting diode can light up stably for a long time, not only can achieve the purpose of rapid heat dissipation, but also the device has a simple structure and can save energy. Material costs.

Description of drawings

Fig. 1A and Fig. 1B are the schematic diagrams of the first embodiment of the light-emitting diode lamp capable of dissipating heat quickly of the present invention;

Fig. 2A and Fig. 2B are the schematic diagrams of the second embodiment of the utility model light-emitting diode lamp capable of dissipating heat quickly;

FIG. 3 is a schematic diagram of a third embodiment of the LED lamp capable of rapidly dissipating heat of the present invention.

Wherein, the reference signs are explained as follows:

10 heat pipe body

10a wire through hole

12 Substrates

14 LEDs

16 wires

18 cooling components

18a fixed seat

18b cooling fins

19 metal heat conduction device

22a, 22b, 22c heat pipe

Detailed ways

Please refer to FIG. 1A and FIG. 1B , which are schematic diagrams of the first embodiment of the rapidly dissipating LED lamp according to the present invention. As shown in Fig. 1A and ~ Fig. 1B, the fast heat dissipation LED lamp of the present invention can be applied to the use of automobile headlights, projection lamp holders, indoor and outdoor lamps, and mainly includes a substrate 12 and a light-emitting diode mounted on the substrate 12. The diode 14 , the heat pipe body 10 used to support the substrate 12 and conduct heat, and the wire 16 electrically connected to the substrate 12 and passing through the heat pipe body 10 . The heat-conducting pipe body 10 is made of heat-conducting material, and is a hollow tubular body having wire passing holes 10a.

To put it simply, based on the special design of the fast heat-dissipating LED lamp of the present invention, when the power is transmitted to the substrate 12 and the LEDs 14 on it via the wire 16, in addition to lighting the LEDs 14, the generated The heat can also be quickly transferred to the cooling assembly 18 supporting the heat pipe body 10 via the heat pipe body 10 , so that the light emitting diode 14 can light up stably for a long time. Among them, the heat-conducting pipe body 10 contains a wire passing hole 10a for the wire 16 to pass through, so that the heat-conducting pipe body 10 can not only provide the wire 16 to pass through, but also quickly conduct heat from the substrate 12 and the light-emitting diode 14, so that the light-emitting diode 14 can Long-term and steady light.

Specifically, a plurality of light-emitting diode connection pads (not shown in the figure) and wire connection pads (not shown in the figure) are arranged on the substrate 12, and the light-emitting diode connection pads and the wire connection pads are electrically connected to each other. . The wire 16 is electrically connected to the wire connection pad, and passes through the wire passing hole 10 a of the heat pipe body 10 , and extends from one end of the heat pipe body 10 to be electrically connected to a power source (not shown). In this way, according to a plurality of LED connection pads and wire connection pads that have been designed, the power transmitted by the wire 16 can be smoothly transmitted to the LED 14 , thereby lighting the LED 14 .

In addition, since the substrate 12 is tightly fixed on the cross-sectional area of the heat conduction pipe body 10, the substrate 12 can be fully supported by the heat conduction pipe body 10, and at the same time, the heat dissipated by the substrate 12 can also be transferred to the heat conduction pipe body 10, and transferred to the heat conduction pipe body 10. To the cooling assembly 18 that fixes the heat pipe body 10 , as shown in FIG. 1B . The heat dissipation component 18 is made of heat-conducting material, and has a fixing base 18 a and cooling fins 18 b surrounding the fixing base 18 a. In addition, in order to enhance the heat conduction effect of the heat conduction pipe body 10 , other components may be further included.

Please refer to FIG. 2A and FIG. 2B , which are schematic diagrams of the second embodiment of the fast heat dissipation LED lamp of the present invention. As shown in Fig. 2A and Fig. 2B, in order to strengthen the heat conduction effect of the heat conduction pipe body 10, besides including the substrate 12, the light emitting diode 14, the heat conduction pipe body 10, and the wire 16, the light-emitting diode lamp of the present invention that can dissipate heat further, further Contains heat pipe 22a or 22b. The heat pipe 22a or 22b is made of a hollow metal pipe filled with a high-speed heat-conducting heat-conducting material, and is wrapped in the heat-conducting pipe body 10 by die-casting, powder metallurgy, sintering or tight fit to enhance the overall heat-conducting effect. Among them, the heat conduction pipe 22a is in a spiral shape, while the heat conduction pipe 22b is in a straight shape.

Please refer to FIG. 1B , which is a schematic diagram of the LED lamp capable of rapidly dissipating heat of the present invention. As shown in Figure 1B, in order to strengthen the heat conduction effect of the heat conducting pipe body 10, in addition to the substrate 12, the light emitting diode 14, the heat conducting pipe body 10, and the wire 16, the heat conducting pipe body 10 itself That is, it is constituted by the heat pipe 22c. The heat pipe 22c is made of a hollow metal pipe filled with a heat conducting material capable of high-speed heat conduction. In addition, the heat conduction pipe body 10 itself is constituted by heat conduction pipes.

Please refer to FIG. 3 , which is a schematic diagram of a third embodiment of the LED lamp capable of rapidly dissipating heat of the present invention. As shown in Figure 3, in addition to the substrate 12, LED 14, heat conducting tube body 10, and wire 16, the utility model can quickly dissipate light emitting diode lamps and lanterns, and multiple light emitting diode lamps can also be installed on a single metal heat conducting device 19 and above.

In addition, the above-mentioned heat pipes 22a, 22b or 22c refer to copper, aluminum or other hollow metal pipes, and the inside of the metal pipes is filled with materials that can achieve high-speed heat conduction, such as inorganic compounds, organic compounds ( such as pure water or liquid nitrogen, etc.). For example, inorganic compounds or organic compounds can also be nano thermally conductive filling materials that are still under development. Inorganic compounds or organic compounds can conduct heat quickly, mainly by using the phase change of the liquid molecules enclosed in the metal tube when heated, so as to achieve the best heat conduction effect with extremely small temperature difference between the two ends of the heat conduction pipe body 10 .

Through the above detailed description of the preferred specific embodiments, it is only hoped that the technical features and creative spirit of the present utility model can be described more clearly, and the protection scope of the present utility model is not limited by the preferred specific embodiments disclosed above. On the contrary, the purpose is to cover various changes and equivalent arrangements made within the patent protection scope of the present utility model.

Claims (6)

1. but the led lamp of a quick heat radiating is characterized in that, comprises:

One heat conduction body, made by Heat Conduction Material, and have the hollow tubular body that a lead passes through the hole;

One substrate is installed on the end of this heat conduction body, and is provided with a plurality of light emitting diode connection gaskets and a lead connection gasket, and a plurality of light emitting diode connection gaskets and this lead connection gasket are each other for electrically connecting;

A plurality of light emitting diodes are installed on a plurality of light emitting diode connection gaskets; And

One lead is electrically connected to this lead connection gasket, and this lead that passes this heat conduction body passes through the hole, and extends from an end of this heat conduction body.

2. but the led lamp of quick heat radiating as claimed in claim 1 is characterized in that, further comprises:

One radiating subassembly, made by Heat Conduction Material, and have a holder and round a radiating fin of this holder, described holder is fixed an end of this heat conduction body.

3. but the led lamp of quick heat radiating as claimed in claim 1 is characterized in that, further comprises:

One radiating subassembly, made by Heat Conduction Material, and have a holder, described holder is fixed an end of this heat conduction body.

4. but the led lamp of quick heat radiating as claimed in claim 1 is characterized in that, further comprises:

One heat pipe, but constituted by hollow metal pipe and inner Heat Conduction Material of filling high speed heat conduction, and be coated on die casting, powder metallurgy, sintering or close-fitting mode among the described heat conduction body.

5. but as the led lamp of claim 4 a described quick heat radiating, it is characterized in that described heat pipe is helical form or vertical bar shape.

6. but the led lamp of quick heat radiating as claimed in claim 4 is characterized in that, described heat conduction body is made of heat pipe.

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