CN101046278A - Great power LED lamp - Google Patents

Abstract

The great power LED lamp includes one base board with at least one lamp cup and several arranged bosses in the lamp cup, one LED module with several LED' s in the bosses, and one optical element combined to the LED chip. The LED lamp or lamp module has simple structure, high and homogeneous light intensity and power over 50 W.

Description

Great power LED lamp

Affiliated technical field

The present invention relates to illumination or decoration field, especially relate to and a kind ofly be arranged on a led lamp in the cup bowl with certain arrangement mode by a plurality of light emitting diodes, the large-power light-emitting diodes module of also can saying so is mainly used in the light emitting source in illumination or the decorative lamp.

Background technology

Development along with led technology, and advantage such as the volume that light emitting diode itself had is little, power consumption is low, long service life, high brightness, environmental protection, operating voltage are low, city illumination or streetscape and advertisement have been widely used in, to be used for decorating and beautifying environment on every side, every night, versicolor decoration light and houselights with the house in the city and street dress up colorful, gorgeous brilliant, it is round that the people is reluctant to leave, and improved people's quality of life and advertising results greatly.

But the problem that also exists some to solve with light emitting diode as the illumination or the decorative lamp of light emitting source in the prior art.As light emitting source, the directionality that luminous intensity and light penetrate is relatively poor with single light emitting diode for the first; It two is when we need make high-power (surpass 50W) led lamp, is difficult to realize as light emitting source with single light emitting diode; It three is when we use as backlight with light emitting diode, must use many single light emitting diodes to constitute various patterns or literal, seems very inconvenient, and circuit connects complicatedly, installs also more loaded down with trivial details.

In sum, can be applied to extensive fields in order to make LED wafer, when especially needing to make single high-power (surpassing 50W) light fixture or module light fixture, above-mentioned existing problem certainly will will obtain better solve more.

Summary of the invention

The objective of the invention is in order to solve the above-mentioned problem that proposes, provide a kind of make simple, luminous intensity is high, emergent ray is even, power is above the single led lamp of 50W or the great power LED lamp of module light fixture.

To achieve these goals, the technical solution adopted in the present invention is a great power LED lamp, it is characterized in that, comprising:

One substrate, this substrate are formed with at least one Lamp cup groove, are formed with the boss of a plurality of arrangements in its Lamp cup groove;

Light emitting diode module comprises a plurality of LED wafers, and is placed on the boss corresponding in the Lamp cup groove; And

One optical element, this optical element be incorporated into LED wafer above.

The edge of described Lamp cup groove is provided with second electrode that is used to introduce first electrode of power supply and is used to draw power supply.

In the great power LED lamp of described two same structures, first electrode of a light fixture cooperates with second electrode of second light fixture to be realized being electrically connected.

In the described light emitting diode module, a plurality of LED wafers are electrically connected in series, and are provided with lighting of high voltage and constant current IC these a plurality of light-emitting diode chip for backlight unit of chip drives.

In the described light emitting diode module, a plurality of LED wafers are divided into two groups, first group and second group of wafer are electrically connected in series respectively, two groups of wafers after the series connection are in parallel to be electrically connected, and is provided with two high voltage and constant current IC chips and drives lighting of first group and second group wafer being electrically connected in series respectively.

Described optical element is funnelform reflector, this reflector be arranged on LED wafer above, and have first opening and second opening, first opening combines with the Lamp cup groove, second opening is big away from Lamp cup groove and relative aperture first opening.

Described optical element is a collector lens.

Described optical element is a fluorescent glue.

Described optical element is any two kinds combination among reflector, collector lens and the fluorescent glue three.

The present invention compared with prior art its beneficial effect is: owing to adopt light emitting diode module as light emitting source, wherein said light emitting diode module is to be arranged in a combination according to certain order by a plurality of LED wafers, and on LED wafer, be provided with the optical element of concentrating light, thereby make emergent ray intensity height, the directionality that light penetrates is stronger, and more concentrated; Because described a plurality of LED wafers all are powerful wafers, after combining, be easy to obtain the led lamp or the module light fixture of high-power (surpassing 50W) again, and make simple, easy to use, practicality is stronger.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the cutaway view at A-A place among Fig. 1;

Fig. 3 adds the structural representation of reflector for the present invention;

Fig. 4 is the STRUCTURE DECOMPOSITION schematic diagram of Fig. 3;

Fig. 5 is the cutaway view at B-B place among Fig. 3.

The specific embodiment

Is the function and benefit of further understanding architectural feature of the present invention in depth and can reach, now enumerates specific embodiment, and detailed introduction of conjunction with figs. is described as follows:

Great power LED lamp as shown in Figure 1, comprises the metal substrate of being made by aluminium (Al) or aluminium (Al)alloy 10, and thissubstrate 10 is formed with at least oneLamp cup groove 101, is formed with theboss 101a of a plurality of arrangements in itsLamp cup groove 101; Light emitting diode module comprises a plurality ofLED wafer 101b, and is placed on theboss 101a corresponding in theLamp cup groove 101; And the edge ofLamp cup groove 101 is provided withsecond electrode 104 that is used to introducefirst electrode 103 of power supply and is used to draw power supply.And on itsLED wafer 101b in conjunction with an optical element, this optical element can be fluorescent glue, reflector, collector lens and other optical element that can reach same effect.

With reference to Fig. 2, this figure is the cutaway view at A-A place among Fig. 1.As can be seen from Figure, be provided withfluorescent glue 101c above the describedLED wafer 101b, thisfluorescent glue 101c covers wholeLamp cup groove 101, and a little more thansubstrate 10.

With reference to Fig. 3, Fig. 4 and Fig. 5, Fig. 3 shows the specific embodiment that is provided withreflector 20 onLED wafer 101b again, and thisreflector 20 is funnel-form.As shown in Figure 4, and have first opening 201 and second opening, 202, thefirst openings 201 combine withLamp cup groove 101,second opening 202 is big away fromLamp cup groove 101 and relative aperture first opening 201.Be provided with abase plate 203 simultaneously in the bottom of describedreflector 20, on the relative face ofbase plate 203 andLamp cup groove 101, be extended with fourfixed bars 204 that the anglec of rotation differs 90 degree, describedreflector 20 andbase plate 203 are an integral body, and are provided with first opening, the 201 corresponding through holes with above-mentionedLamp cup groove 101 bores and above-mentionedreflector 20 on base plate 203.Simultaneously also on the relative face ofsubstrate 10 andbase plate 203, be provided with fourfixing holes 102 that are complementary with above-mentioned four fixed bars 204.Fixedbar 204 is corresponding one by one withfixing hole 102, can wellreflector 20 be installed on the substrate 10.And between first opening 201 andLED wafer 101b, be provided withfluorescent glue 101c and encapsulate, as shown in Figure 5 atreflector 20.

Because it is a lot of to play element concentrated, collected light, such as be on LED wafer in conjunction with a collector lens (figure is not shown), simultaneously also can be any two kinds combination and other combination among fluorescent glue, reflector and the collector lens three.And this technology adopts be with a plurality of LED wafers as light emitting source, its each LED wafer can be to be electrically connected in series, and is provided with lighting of high voltage and constant current IC these a plurality of light-emitting diode chip for backlight unit of chip drives; Also can be that a plurality of LED wafers are divided into two groups, first group and second group of wafer are electrically connected in series respectively, two groups of wafers after the series connection are in parallel again to be electrically connected, and is provided with two high voltage and constant current IC chips and drives lighting of first group and second group wafer being electrically connected in series respectively.

Based on the technical characterictic of the present invention and the specific embodiment, easily just can be used to produce in enormous quantities great power LED lamp array (figure is not shown).In the great power LED lamp of two or more same structures, first electrode of a light fixture cooperates with second electrode of second light fixture to be realized being electrically connected, and this light fixture array can be used for multiple fields such as illumination, decoration and display board.Simultaneously also can be divided into single independently great power LED lamp structure along a certain transversal.

In sum, the invention provides a kind of great power LED lamp, through actual fabrication, finish and test repeatedly after, reached the desired purpose of the present invention, solved existing weak point in the prior art effectively.Yet, more than the specific embodiment of lifting only be that technical characterictic of the present invention and technology contents are described in further detail, shown in accompanying drawing only for reference with the explanation usefulness, be not to be used for the present invention is limited.

Claims (9)

1, great power LED lamp is characterized in that, comprising:

One substrate, this substrate are formed with at least one Lamp cup groove, are formed with the boss of a plurality of arrangements in its Lamp cup groove;

Light emitting diode module comprises a plurality of LED wafers, and is placed on the boss corresponding in the Lamp cup groove; And

One optical element, this optical element be incorporated into LED wafer above.

2, great power LED lamp according to claim 1 is characterized in that: the edge of described Lamp cup groove is provided with second electrode that is used to introduce first electrode of power supply and is used to draw power supply.

3, great power LED lamp according to claim 1 is characterized in that: in the large-power light-emitting diodes module light fixture of described two same structures, first electrode of a light fixture cooperates with second electrode of second light fixture to be realized being electrically connected.

4, great power LED lamp according to claim 1, it is characterized in that: in the described light emitting diode module, a plurality of LED wafers are electrically connected in series, and are provided with lighting of high voltage and constant current IC these a plurality of light-emitting diode chip for backlight unit of chip drives.

5, great power LED lamp according to claim 1, it is characterized in that: in the described light emitting diode module, a plurality of LED wafers are divided into two groups, first group and second group of wafer are electrically connected in series respectively, two groups of wafers after the series connection are in parallel to be electrically connected, and is provided with two high voltage and constant current IC chips and drives lighting of first group and second group wafer being electrically connected in series respectively.

6, great power LED lamp according to claim 1, it is characterized in that: described optical element is funnelform reflector, this reflector be arranged on LED wafer above, and have first opening and second opening, first opening combines with the Lamp cup groove, and second opening is big away from Lamp cup groove and relative aperture first opening.

7, great power LED lamp according to claim 1 is characterized in that: described optical element is a collector lens.

8, great power LED lamp according to claim 1 is characterized in that: described optical element is a fluorescent glue.

9, great power LED lamp according to claim 1 is characterized in that: described optical element is any two kinds combination among reflector, collector lens and the fluorescent glue three.

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