CN204005857U - A kind of Homogeneouslly-radiating LED luminaire - Google Patents

A kind of Homogeneouslly-radiating LED luminaire Download PDF

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Publication number
CN204005857U
CN204005857U CN201420408301.3U CN201420408301U CN204005857U CN 204005857 U CN204005857 U CN 204005857U CN 201420408301 U CN201420408301 U CN 201420408301U CN 204005857 U CN204005857 U CN 204005857U
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CN
China
Prior art keywords
light
substrate
emitting blocks
led
spacing distance
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420408301.3U
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Chinese (zh)
Inventor
许瑞龙
吴健兴
康昭镇
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FUJIAN JIAWEI PHOTOELECTRIC Co Ltd
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FUJIAN JIAWEI PHOTOELECTRIC Co Ltd
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Priority to CN201420408301.3U priority Critical patent/CN204005857U/en
Application granted granted Critical
Publication of CN204005857U publication Critical patent/CN204005857U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to a kind of Homogeneouslly-radiating LED luminaire, the radiator that comprises substrate, is located at the light emitting module on substrate and fits in substrate and arrange in contrast to light emitting module, in described light emitting module, interval arranges a plurality of LED lamps, light emitting module is divided into the first light-emitting blocks, be located at the first light-emitting blocks one side the second light-emitting blocks, be located at the 3rd light-emitting blocks of the first light-emitting blocks opposite side.The utility model can guarantee that the serviceability temperature of all LED lamps is more stable, average, to extend the bulk life time of this LED luminaire.

Description

A kind of Homogeneouslly-radiating LED luminaire
Technical field
The utility model relates to LED lamp technical field, relates in particular to a kind of Homogeneouslly-radiating LED luminaire.
Background technology
Light emitting diode (being called for short LED) has high brightness, power saving, the plurality of advantages such as the life-span is long, and be widely used in the illumination of light fixture, but because the luminous heat energy of LED belongs to concentrated heat energy among a small circle, therefore, how to make the LED luminaire being formed by plural LED, can stable dispel the heat, with avoid LED because of overheated cause luminous efficiency reduce, even cause the facts of serious light decay, consult Figure of description 1, existing LED luminaire includes a substrate 11, one is located at the light emitting module 12 on this substrate 11, an and radiator 13 that fits in this substrate 11 and arrange in contrast to this light emitting module 12, wherein this illuminating module 12 includes the LED lamp 121 that plural number is set in distance, therefore while use, the heat energy that this LED lamp 121 is produced, seeing through this substrate 11 dispels the heat thermal energy conduction to this radiator 13, to avoid these LED lamps 121 to reduce the facts that the life-span even damages because of excess Temperature, with regard to as above-mentioned known with regard to, being limited to this LED lamp 121 must see through in the thinking that dispel the heat of this radiator 13, generally produced for LED lamp 121 heat energy time, it mainly all considers how to make the heat of substrate 11 can be transmitted to rapidly on this radiator 13, as coated the thermal paste of low thermal resistance on this radiator 13 and this substrate 11, or for the material of this radiator, structure improves, to obtain larger area of dissipation and radiating effect.So, after practical study, find, due to LED lamp 121 arrangement modes on this each LED luminaire, normally arrange with same distance, cause these substrate 11 cores in heat radiation process, still can be subject to the heat energy impact of the LED lamp 121 of periphery, cause these substrate 11 central portion temps higher, dispel the heat more difficult, approach these substrate 11 peripheral edge portion temperature lower, therefore, while reduction for these substrate 11 central temperatures can be obtained, and the LED lamp 121 of avoiding these substrate 11 central parts to divide produces overheated situation, it need to be used in conjunction with the better radiator 13 of heat radiation conventionally, use the radiating effect that reaches expection, but this practice will cause because of this radiator 13 this LED luminaire holistic cost to promote.Moreover; although be no matter to use which kind of radiator 13 its degree of heat radiation can reach this LED lamp 121 serviceability temperature demands; but during due to use; the LED lamp 121 that these substrate 11 central parts divide is still the situation higher in temperature; therefore,, after using for a long time, being positioned at 121 its life-spans of LED lamp that these substrate 11 central parts divide conventionally can be shorter; cause all 121 life-span of LED lamp inequalities of this LED luminaire 1, need in fact to improve.
Utility model content
The purpose of this utility model is in order to overcome the deficiencies in the prior art, and a kind of Homogeneouslly-radiating LED luminaire is provided, and can guarantee that the serviceability temperature of all LED lamps is more stable, average, to extend the bulk life time of this LED luminaire.
The utility model is achieved through the following technical solutions: a kind of Homogeneouslly-radiating LED luminaire, the radiator that comprises substrate, is located at the light emitting module on substrate and fits in substrate and arrange in contrast to light emitting module, in described light emitting module, interval arranges a plurality of LED lamps, light emitting module is divided into the first light-emitting blocks, be located at the first light-emitting blocks one side the second light-emitting blocks, be located at the 3rd light-emitting blocks of the first light-emitting blocks opposite side.
Further, described the first light-emitting blocks is positioned at substrate middle section, the spacing distance of the LED lamp in the second light-emitting blocks and the 3rd light-emitting blocks is expanded toward the first light-emitting blocks direction gradually from substrate two side directions gradually, simultaneously LED lamp of every increase and while producing a spacing distance, this spacing distance is to increase by 1 power or reduce by 1 power on the spacing distance of adjacent LED lamp.
Compared with prior art, the beneficial effects of the utility model are: the utility model is by being expanded the spacing distance of the LED lamp in the second light-emitting blocks and the 3rd light-emitting blocks gradually toward the first light-emitting blocks direction from substrate two side directions gradually, simultaneously LED lamp of every increase and while producing a spacing distance, this spacing distance is when increasing by 1 power on the spacing distance of adjacent LED lamp or reducing by 1 power, by the design of this spacing distance, can effectively avoid the LED lamp that is positioned at this substrate center position to be subject to the heat energy impact of LED lamp around, make all LED light temperatures on this substrate comparatively average, avoid part LED light temperature too high and shorten its service life, impel this LED luminaire whole service life to be extended.
Brief description of the drawings
Fig. 1 is existing LED street lamp schematic diagram;
Fig. 2 is a kind of embodiment LED of the utility model street lamp three-dimensional exploded view;
Fig. 3 is a kind of embodiment LED of the utility model street lamp top view.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Consult Fig. 2, Fig. 3, this novel a kind of preferred embodiment, Homogeneouslly-radiating LED luminaire, comprise substrate 31, be located at the light emitting module 32 on substrate 31, and the radiator 33 that fits in substrate 31 and arrange in contrast to light emitting module 32, the interior interval of described light emitting module 32 arranges a plurality of LED lamps 321, light emitting module 32 is divided into the first light-emitting blocks 322, be located at the second light-emitting blocks 323 of the first light-emitting blocks 322 1 sides, be located at the 3rd light-emitting blocks 324 of the first light-emitting blocks 322 opposite sides, described the first light-emitting blocks 322 is positioned at substrate 31 middle sections, the spacing distance of the LED lamp 321 in the second light-emitting blocks 323 and the 3rd light-emitting blocks 324 is expanded toward the first light-emitting blocks 322 directions gradually from 31 liang of side directions of substrate gradually, simultaneously LED lamp 321 of every increase and while producing a spacing distance, this spacing distance is on the spacing distance of adjacent LED lamp 321, to increase by 1 power or reduce by 1 power.
Consult Fig. 3, when this enforcement arranges, when the LED lamp 321 of this second light-emitting blocks 323 is arranged to the LED lamp 321 of this first light-emitting blocks 322 (from left to right), it is formed with spacing distance a1, a2, a3, when the LED lamp bank of the 3rd block is listed as the LED lamp to this first block simultaneously (from right to left), be formed with spacing distance a6, a5, a4, and this spacing distance a1 and spacing distance a6 equal 1.1, spacing distance a2 and spacing distance a5 equal 1.1, spacing distance a3 and spacing distance a4=1.1, therefore design by these spacing distances a, impel the luminous heat energy producing of these LED lamps 321, to dispersible on this substrate 31, avoid the LED lamp 321 that is positioned at these substrate 31 middle positions to be subject to the heat energy impact of LED lamp 321 around, make all LED lamp 321 temperature on this substrate 321 comparatively average, avoid part LED lamp 321 excess Temperatures and shorten outside its service life, simultaneously in this LED luminaire requirement for radiator 33, must be as known because will not reach the heat radiation requirement of the central temperature of this substrate 31 yet, and coordinate better radiator 33 to use, so also can reduce effect of the holistic cost of this LED luminaire.
In sum, the utility model LED luminaire is divided into the design of first, second, third light-emitting blocks by this light emitting module, and the spacing distance of the wantonly two LED lamps of this second, third light-emitting blocks, this each spacing distance is expanded toward this first light-emitting blocks direction gradually from these substrate two side directions gradually, simultaneously every increase by one LED lamp and while producing a spacing distance, this spacing distance is to increase by 1 power or reduce by 1 power on the spacing distance of adjacent LED lamp 321; Therefore by the design of this spacing distance, can avoid this heat energy too to concentrate on this substrate stage casing part, and then make the service life of all LED lamps on these LED luminaires more average, stablize and extend.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims (2)

1. a Homogeneouslly-radiating LED luminaire, the radiator (33) that comprises substrate (31), is located at the light emitting module (32) on substrate (31) and fits in substrate (31) and arrange in contrast to light emitting module (32), it is characterized in that: the interior interval of described light emitting module (32) arranges a plurality of LED lamps (321), light emitting module (32) is divided into the first light-emitting blocks (322), be located at the first light-emitting blocks (322) one sides the second light-emitting blocks (323), be located at the 3rd light-emitting blocks (324) of the first light-emitting blocks (322) opposite side.
2. a kind of Homogeneouslly-radiating LED luminaire according to claim 1, it is characterized in that, described the first light-emitting blocks (322) is positioned at substrate (31) middle section, the spacing distance of the LED lamp (321) in the second light-emitting blocks (323) and the 3rd light-emitting blocks (324) is expanded toward the first light-emitting blocks (322) direction gradually from substrate (31) two side directions gradually, a simultaneously LED lamp of every increase (321) and while producing a spacing distance, this spacing distance is to increase by 1 power or reduce by 1 power on the spacing distance of adjacent LED lamp (321).
CN201420408301.3U 2014-07-23 2014-07-23 A kind of Homogeneouslly-radiating LED luminaire Expired - Fee Related CN204005857U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420408301.3U CN204005857U (en) 2014-07-23 2014-07-23 A kind of Homogeneouslly-radiating LED luminaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420408301.3U CN204005857U (en) 2014-07-23 2014-07-23 A kind of Homogeneouslly-radiating LED luminaire

Publications (1)

Publication Number Publication Date
CN204005857U true CN204005857U (en) 2014-12-10

Family

ID=52045855

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420408301.3U Expired - Fee Related CN204005857U (en) 2014-07-23 2014-07-23 A kind of Homogeneouslly-radiating LED luminaire

Country Status (1)

Country Link
CN (1) CN204005857U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141210

Termination date: 20150723

EXPY Termination of patent right or utility model