CN201844244U

CN201844244U - Ultrahigh-power LED illuminating lamp

Info

Publication number: CN201844244U
Application number: CN2010205484605U
Authority: CN
Inventors: 范子英
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-09-28
Filing date: 2010-09-28
Publication date: 2011-05-25
Anticipated expiration: 2020-09-28

Abstract

The utility model discloses an ultrahigh-power LED illuminating lamp, which belongs to the technical field of LED illumination. The ultrahigh-power LED illuminating lamp is characterized in that the lamp comprises a heat collector, at least one LED luminous body module is arranged on the heat collector, a reflecting cup is arranged outside the LED luminous body modules, a diffuser is arranged on the periphery of the reflecting cup, the heat collector is connected with a plurality of heat pipes distributed on the same horizontal plane, heated ends of the heat pipes are arranged in the heat collector, and a radiating press plate is arranged on a radiating surface formed by the heat pipes. The ultrahigh-power LED illuminating lamp is simple in structure and fine in heat dissipation, and is used for illumination for large-sized occasions, road surfaces and the like.

Description

A kind of super-high-power LED lighting

Technical field

The utility model relates to a kind of LED lighting engineering, more particularly, relates in particular to the good super-high-power LED lighting of a kind of thermal diffusivity.

Background technology

During the LED illumination work, most energy changes heat into, if untimely distributing accumulates in and will cause LED illuminator module temperature too high and produce light decay on the light source, when serious even lost efficacy and damage.Especially effectively heat radiation and the weight of light fixture, the difficult point that volume is its technical bottleneck of super-high-power LED illumination.Restricted the LED illumination to development more high-power, the higher illumination light fixture.

The utility model content

The technical problems to be solved in the utility model is the above-mentioned deficiency at prior art, and a kind of simple in structure and super-high-power LED lighting that thermal diffusivity is good is provided.

The technical solution of the utility model is achieved in that a kind of super-high-power LED lighting, comprise heat collection body, on heat collection body, be provided with at least one LED illuminator module, the outside in LED illuminator module is provided with reflector, is provided with diffuser in the reflector periphery, wherein, described heat collection body is connected with many heat pipes, many heat pipes are distributed on the same horizontal plane substantially, and the heating end of heat pipe is arranged in the heat collection body, are provided with the heat radiation pressing plate on the radiating surface that many heat pipes constitute.

In above-mentioned a kind of super-high-power LED lighting, also be provided with power supply driver on the heat radiation pressing plate of described heat collection body side.

In above-mentioned a kind of super-high-power LED lighting, described heat radiation pressing plate is made of top board and lower platen, be provided with the edge sealing sheath at the edge of upper and lower pressing plate, be distributed with the floor that dispels the heat on the polylith at the upper surface of top board, on the dispel the heat heat-delivery surface of floor both sides be waveform.

In above-mentioned a kind of super-high-power LED lighting, the height difference of heat radiation floor on the described polylith, the highly different heat radiation floors of going up are disposed on the top board upper surface, on the overall structure that floor and top board be one of the forming of dispelling the heat.

In above-mentioned a kind of super-high-power LED lighting, described lower platen lower surface is distributed with heat radiation floor under the polylith, and the heat-delivery surface of following heat radiation floor both sides is a waveform.

In above-mentioned a kind of super-high-power LED lighting, described polylith is the height difference of heat radiation floor down, and highly different following heat radiation floors is disposed on the lower platen lower surface, the overall structure that following heat radiation floor and lower platen are one of the forming.

In above-mentioned a kind of super-high-power LED lighting, described LED illuminator module is concentrated to arrange and is formed single light source structure, a shared reflector.

After the utility model adopts said structure, by using weightless heat pipe, and the heat conduction pressing plate is set in the radiating surface both sides that many heat pipes form, make heat can reach the heat conduction pressing plate effectively and dispel the heat by the heat radiation floor that the height on the heat conduction pressing plate is provided with at interval, simultaneously, with two surface design wavinesses of heat radiation floor to improve radiating effect.Under the 500W lighting normal operation that LED illuminator module is formed, light efficiency can reach 90lm/W, the superfluous temperature rise of LED illuminator module chip heat is no more than 30 ℃, whole light fixture weight is no more than 20kg, volume is less, efficient surpasses 90%, radiation response is much better than the 1KW sodium vapor lamp, because good heat dissipation effect adapts to the working environment that the low temperature difference of LED is dispelled the heat, the highest controlling value that is no more than 65 ℃ of the illuminator module superfluous temperature of heat, light decay is minimum, and in several thousand hours of bringing into use, (illumination increases gradually negative light decay phenomenon also can to occur, be higher than when bringing into use 5～10%), have result of use and practical value preferably.

Description of drawings

The utility model is described in further detail below in conjunction with the embodiment in the accompanying drawing, but do not constitute any restriction of the present utility model.

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is an A_A place cutaway view among Fig. 1;

Fig. 3 is the structural representation of the another kind of embodiment of the utility model;

Fig. 4 is a B_B place cutaway view among Fig. 3.

Among the figure: heat collection body 1, LED illuminator module 2, reflector 3, diffuser 4, heat pipe 5, heat radiation pressing plate 6, top board 6a, lower platen 6b, on dispel the heat floor 6c, dispel the heat floor 6d, power supply driver 7, edge sealing sheath 8 down.

The specific embodiment

Embodiment 1

Consult Fig. 1, shown in Figure 2, a kind of super-high-power LED lighting of the present utility model, comprise heat collection body 1, on heat collection body 1, be provided with two LED illuminator modules 2, two LED illuminator modules 2 are concentrated to arrange and are formed the single light source structure, the led light source body of forming super high power, the outside two LED illuminator modules 2 is provided with reflector 3, two LED illuminator module 2 shared reflectors 3, be provided with diffuser 4 in reflector 3 peripheries, be connected with many weightless heat pipes 5 at heat collection body 1, make light fixture can adapt to any working environment, many heat pipes 5 are distributed on the same horizontal plane substantially, the heating end of heat pipe 5 is arranged in the heat collection body 1, on the radiating surface that many heat pipes 5 constitute, be provided with heat radiation pressing plate 6, heat radiation pressing plate 6 is made of top board 6a and lower platen 6b, on,

lower platen

6a, 6b is close to the both sides up and down of the radiating surface of many heat pipes 5 formation respectively, last, lower platen 6a, the edge of 6b is provided with edge sealing sheath 8, last, lower platen 6a, also be filled with heat-conducting glue in the gap between the 6b, heat-conducting glue can make the heat on the heat collection body 1 be delivered to quickly, lower platen 6a, on the 6b, upper surface at top board 6a is distributed with heat radiation floor 6c on the polylith, the height difference of heat radiation floor 6c on the polylith, the highly different heat radiation floor 6c that go up are disposed on top board 6a upper surface, on the overall structure that floor 6c and top board 6a be one of the forming of dispelling the heat.The height difference of last heat radiation floor 6c can make natural wind form eddy current at high lower, accelerates heat radiation, in order further to improve radiating effect, on the dispel the heat heat-delivery surface of floor 6c both sides also be designed to waveform; And be distributed with heat radiation floor 6d under the polylith at lower platen 6b lower surface, polylith is the height difference of heat radiation floor 6d down, highly different following heat radiation floor 6d are disposed on lower platen 6b lower surface, the overall structure that floor 6d and lower platen 6b be one of the forming of dispelling the heat down, the heat-delivery surface of floor 6d both sides of dispelling the heat down is a waveform, and its principle is identical with last heat radiation floor 6c.For the integrated level that makes light fixture is higher, more convenient use also is provided with power supply driver 7 on the heat radiation pressing plate 3 of heat collection body 1 side.In the present embodiment, heat pipe 5 radiating ends are distributed on around the heat collection body 1, upper and lower pressing plate 6a, and being shaped as of 6b is square, according to specific circumstances, and upper and lower pressing plate 6a, the shape of 6b also can be other shape, as circle, polygon or ellipse etc.

Embodiment 2

Consult Fig. 3, shown in Figure 4, a kind of super-high-power LED lighting of the present utility model, its structure is substantially the same manner as Example 1,2 quantity of the shape difference of difference heat conduction pressing plate 6, LED illuminator module is four, be to concentrate to arrange equally, a shared reflector 3, and be that lower platen 6b lower surface is not provided with down heat radiation floor 6d, diffuser 4 is arranged on lower platen 6b lower surface, and whole lower platen 6b and reflector 3 are covered on wherein.Its result of use is identical with embodiment 1.

Claims

1. super-high-power LED lighting, comprise heat collection body (1), on heat collection body (1), be provided with at least one LED illuminator module (2), be provided with reflector (3) in the outside of LED illuminator module (2), be provided with diffuser (4) in reflector (3) periphery, it is characterized in that, described heat collection body (1) is connected with many heat pipes (5), many heat pipes (5) are distributed on the same horizontal plane substantially, the heating end of heat pipe (5) is arranged in the heat collection body (1), is provided with heat radiation pressing plate (6) on the radiating surface that many heat pipes (5) constitute.

2. a kind of super-high-power LED lighting according to claim 1 is characterized in that, also is provided with power supply driver (7) on the heat radiation pressing plate (3) of described heat collection body (1) side.

3. a kind of super-high-power LED lighting according to claim 1, it is characterized in that, described heat radiation pressing plate (6) is made of top board (6a) and lower platen (6b), edge at upper and lower pressing plate (6a, 6b) is provided with edge sealing sheath (8), upper surface at top board (6a) is distributed with the floor (6c) that dispels the heat on the polylith, on the dispel the heat heat-delivery surface of floor (6c) both sides be waveform.

4. a kind of super-high-power LED lighting according to claim 3, it is characterized in that, dispel the heat on the described polylith height difference of floor (6c), the highly different heat radiation floors (6c) of going up are disposed on top board (6a) upper surface, on the overall structure that floor (6c) and top board (6a) be one of the forming of dispelling the heat.

5. according to claim 3 or 4 described a kind of super-high-power LED lightings, it is characterized in that described lower platen (6b) lower surface is distributed with heat radiation floor (6d) under the polylith, the heat-delivery surface of following heat radiation floor (6d) both sides is a waveform.

6. a kind of super-high-power LED lighting according to claim 5, it is characterized in that, described polylith is the height difference of heat radiation floor (6d) down, highly different following heat radiation floors (6d) is disposed on lower platen (6b) lower surface, the overall structure that following heat radiation floor (6d) and lower platen (6b) are one of the forming.

7. a kind of super-high-power LED lighting according to claim 6 is characterized in that, described LED illuminator module (2) is concentrated to arrange and formed single light source structure, a shared reflector (3).