CN103148366A - Improved high-power LED (Light-emitting Diode) lamp - Google Patents
Improved high-power LED (Light-emitting Diode) lamp Download PDFInfo
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- CN103148366A CN103148366A CN2012105586301A CN201210558630A CN103148366A CN 103148366 A CN103148366 A CN 103148366A CN 2012105586301 A CN2012105586301 A CN 2012105586301A CN 201210558630 A CN201210558630 A CN 201210558630A CN 103148366 A CN103148366 A CN 103148366A
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- circuit substrate
- heat
- accommodating housing
- improved high
- light source
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Abstract
The invention relates to the field of LED (Light-emitting Diode) lamps, in particular to an improved high-power LED lamp. The lamp comprises an LED light source part, a circuit substrate, a drive part, guide pipes, heat-radiating pipes, heat-conducting connecting pipes, a semispherical lampshade and a T-shaped accommodating shell, wherein a groove formed in the center of a horizontal part of the T-shaped accommodating shell is internally provided with the drive part, the semispherical lampshade is arranged above the T-shaped accommodating shell, the circuit substrate is arranged on a connecting face between the semispherical lampshade and the T-shaped accommodating shell, the LED light source part is arranged above the circuit substrate, a plurality of penetrating through holes are formed in the circuit substrate and the T-shaped accommodating shell and are arranged along the periphery of the LED light source part 1 uniformly, each through hole in the circuit substrate is internally and fixedly provided with the corresponding heat-conducting connecting pipe, the guide pipes are inserted into the heat-conducting connecting pipes from the upper side of the circuit substrate, and the detachable heat-radiating pipes penetrate through the through holes of the T-shaped accommodating shell and are inserted into the heat-conducting connecting pipes. According to the improved high-power LED lamp disclosed by the invention, the heat-radiating effect of the LED lamp is effectively improved, and the heat is radiated towards all directions.
Description
Technical field
The present invention relates to the LED field of light fittings, relate in particular to a kind of improved high-power LED lamp.
Background technology
Now, the LED light fixture is with its low-power consumption, and luminous intensity is large, pollute to wait the characteristics of excellence and be widely used less, and the heat of LED self generation can have a strong impact on its characteristics of luminescence.
The known mode such as the publication number that make the heat radiation of LED light fixture are disclosed by below the LED light fixture, radiating fin being installed in CN202118551, CN201032117, by radiating fin, the dissipation of heat that LED produces is gone out, this kind radiating fin is positioned at the LED chip opposition side of circuit board, and the heat that LED produces sequentially passes to circuit board, heat radiation glue-line, radiating fin.Due to the impact of the heat conductivility that is subjected to material in heat transfer process and heat-conducting area, it is desirable that radiating effect can not reach.
Another kind of known LED light fixture radiating mode such as publication number are the external world of the dissipation of heat that in CN202327717, disclosed reflection shield by having heat sinking function produces LED chip.This kind radiating mode is also that the heat that at first LED chip is produced passes to circuit substrate, and then pass to reflection shield, by reflection shield, dissipation of heat is gone out again at last, therefore, can not avoid the heat conductivility of material in heat transfer process and heat-conducting area on the impact of radiating effect.
Summary of the invention
The present invention is directed to the radiating effect that exists in prior art and can not reach desirable deficiency, a kind of improved high-power LED lamp is provided, this light fixture has excellent heat dispersion.
A kind of improved high-power LED lamp, this light fixture comprise the accommodating housing 8 of connecting tube 6, hemispherical lampshade 7 and T of LED light source section 1, circuit substrate 2, drive division 3, conduit 4, radiating tube 5, thermal conductivity, wherein,
in the groove that the center of the horizontal component of the accommodating housing 8 of described T is offered, drive division 3 is housed, the accommodating housing of T 8 tops are provided with hemispherical lampshade 7, on hemispherical lampshade 7 and accommodating housing 8 interfaces of T, circuit substrate 2 is housed, LED light source section 1 is equipped with in circuit substrate 2 tops, offer a plurality of through holes that run through on the accommodating housing 8 of circuit substrate 2 and T, and these a plurality of through holes evenly arrange around LED light source section 1, be fixed with the connecting tube 6 of thermal conductivity on circuit substrate 2 in each through hole, conduit 4 is inserted the connecting tube 6 of thermal conductivity by the upside of circuit substrate 2, dismountable radiating tube 5 passes the connecting tube 6 of the through hole insertion thermal conductivity of the accommodating housing 8 of T.
Described hemispherical lampshade 7 is one-body molded with conduit 4.
Have aperture on described hemispherical lampshade 7, described conduit 4 inserts the connecting tube 6 of thermal conductivity by the aperture on hemispherical lampshade 7.
Described conduit 4 adopts has high light transmittance and the material identical with the refractive index of air.
Described circuit substrate 2 be shaped as oblate cylinder; Described LED light source section 1 is shaped as flat cuboid; The horizontal component of the accommodating housing 8 of described T be shaped as oblate cylinder.
Described radiating tube 5 and the accommodating housing 8 of T be angle between the 10-45 degree, the diameter of described radiating tube becomes large by an end of the connecting tube 6 of inserting thermal conductivity gradually to the other end.
Beneficial effect of the present invention: the present invention has changed traditional radiating fin that passes through the heat that LED light source produces has been transmitted to extraneous radiating mode by its back side, a kind of novel radiating mode has been proposed, front and the back side at LED chip provide current path simultaneously, thereby obtained radiating effect preferably, heat radiation is oriented from all directions, can utilize extraneous Air Flow maximumly.Conduit of the present invention and radiator structure are dismountable LED light fixture that is connected to simultaneously, therefore, can realize daily cleaning maintenance work.
Description of drawings
Fig. 1 is the sectional view of the LED light fixture of the embodiment of the present invention;
Fig. 2 is the top view of the LED light fixture of the embodiment of the present invention;
Wherein, the connecting tube of 1-LED light source portion, 2-circuit substrate, 3-drive division, 4-conduit, 5-radiating tube, 6-thermal conductivity, 7-hemispherical lampshade, the accommodating housing of 8-T.
The specific embodiment
The present invention will be further described below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1 and Fig. 2, this light fixture comprises the accommodating housing 8 of connecting tube 6, hemispherical lampshade 7 and T of LED light source section 1, circuit substrate 2, drive division 3, conduit 4, radiating tube 5, thermal conductivity, described circuit substrate 2 be shaped as oblate cylinder, described LED light source section 1 is shaped as flat cuboid, the horizontal component of the accommodating housing 8 of described T be shaped as oblate cylinder.In the groove that the center of the horizontal component of the accommodating housing 8 of described T is offered, drive division 3 is housed, drive division 3 is used for controlling this light fixture.Offer a plurality of through holes that run through on the accommodating housing 8 of circuit substrate 2 and T, and these a plurality of through holes arrange evenly around LED light source section 1.
Referring to Fig. 1, on hemispherical lampshade 7 and accommodating housing 8 interfaces of T, circuit substrate 2 is housed, LED light source section 1 is equipped with under hemispherical lampshade 7 and circuit substrate 2 tops, and the position that LED light source section 1 installs and the purpose that adopts hemispherical lampshade 7 are the scatterings of light that is conducive to 1 emission of LED light source section.Conduit 4 adopts has high light transmittance and the material identical with the refractive index of air, and such design not only is conducive to scattering of light but also be conducive to distributing of heat.The accommodating housing 8 of radiating tube 5 and T be angle between the 10-45 degree, the diameter of radiating tube 5 becomes large by an end of the connecting tube 6 of inserting thermal conductivity gradually to the other end.Conduit 4 and radiating tube 5 provide current path simultaneously for front and the back side of LED light fixture, thereby have obtained radiating effect preferably, and heat radiation is oriented from all directions, can utilize extraneous Air Flow maximumly.
The present invention can effectively distribute the heat that LED light source section 1 sends, and is particularly especially remarkable to the heat radiation of circuit substrate 2.Conduit of the present invention and radiator structure are dismountable LED light fixture that is connected to simultaneously, therefore, can realize daily cleaning maintenance work.
Claims (6)
1. improved high-power LED lamp, it is characterized in that, this light fixture comprises connecting tube (6), hemispherical lampshade (7) and the accommodating housing of T (8) of LED light source section (1), circuit substrate (2), drive division (3), conduit (4), radiating tube (5), thermal conductivity, wherein
drive division (3) is housed in the groove that the center of the horizontal component of the accommodating housing of described T (8) is offered, the accommodating housing of T (8) top is provided with hemispherical lampshade (7), on hemispherical lampshade (7) and the accommodating housing of T (8) interface, circuit substrate (2) is housed, LED light source section (1) is equipped with in circuit substrate (2) top, offer a plurality of through holes that run through on circuit substrate (2) and the accommodating housing of T (8), and these a plurality of through holes evenly arrange on every side along LED light source section (1), be fixed with the connecting tube (6) of thermal conductivity in upper each through hole of circuit substrate (2), conduit (4) is inserted the connecting tube (6) of thermal conductivity by the upside of circuit substrate (2), dismountable radiating tube (5) passes the connecting tube (6) of the through hole insertion thermal conductivity of the accommodating housing of T (8).
2. a kind of improved high-power LED lamp according to claim 1, is characterized in that, described hemispherical lampshade (7) is one-body molded with conduit (4).
3. a kind of improved high-power LED lamp according to claim 1, is characterized in that, has aperture on described hemispherical lampshade (7), and described conduit (4) inserts the connecting tube (6) of thermal conductivity by the aperture on hemispherical lampshade (7).
4. according to claim 1,2 or 3 described a kind of improved high-power LED lamps, is characterized in that, described conduit (4) adopts has high light transmittance and the material identical with the refractive index of air.
5. according to claim 1,2 or 3 described a kind of improved high-power LED lamps, is characterized in that, described circuit substrate (2) be shaped as oblate cylinder; Described LED light source section (1) is shaped as flat cuboid; The horizontal component of the accommodating housing of described T (8) be shaped as oblate cylinder.
6. a kind of improved high-power LED lamp according to claim 1, it is characterized in that, described radiating tube (5) and the accommodating housing of T (8) are angle between the 10-45 degree, and the diameter of described radiating tube (5) becomes large by an end of the connecting tube (6) of inserting thermal conductivity gradually to the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210558630.1A CN103148366B (en) | 2012-12-20 | 2012-12-20 | Improved high-power LED (Light-emitting Diode) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210558630.1A CN103148366B (en) | 2012-12-20 | 2012-12-20 | Improved high-power LED (Light-emitting Diode) lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103148366A true CN103148366A (en) | 2013-06-12 |
| CN103148366B CN103148366B (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210558630.1A Expired - Fee Related CN103148366B (en) | 2012-12-20 | 2012-12-20 | Improved high-power LED (Light-emitting Diode) lamp |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672528A (en) * | 2013-12-31 | 2014-03-26 | 北京交通大学长三角研究院 | LED lamp high in heat dissipation capability |
| CN104235646A (en) * | 2013-06-21 | 2014-12-24 | 广镓光电股份有限公司 | LED light lamps using stack effect for improving heat dissipation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313180A (en) * | 2011-09-28 | 2012-01-11 | 宝电电子(张家港)有限公司 | Light emitting diode (LED) lamp with active heat radiation function |
| CN202303274U (en) * | 2011-10-11 | 2012-07-04 | 厦门市东林电子有限公司 | LED lamp heat dissipation structure |
| CN202598189U (en) * | 2012-03-23 | 2012-12-12 | 大连工业大学 | Light emitting diode (LED) lighting equipment with radiator |
-
2012
- 2012-12-20 CN CN201210558630.1A patent/CN103148366B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313180A (en) * | 2011-09-28 | 2012-01-11 | 宝电电子(张家港)有限公司 | Light emitting diode (LED) lamp with active heat radiation function |
| CN202303274U (en) * | 2011-10-11 | 2012-07-04 | 厦门市东林电子有限公司 | LED lamp heat dissipation structure |
| CN202598189U (en) * | 2012-03-23 | 2012-12-12 | 大连工业大学 | Light emitting diode (LED) lighting equipment with radiator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235646A (en) * | 2013-06-21 | 2014-12-24 | 广镓光电股份有限公司 | LED light lamps using stack effect for improving heat dissipation |
| CN104235646B (en) * | 2013-06-21 | 2018-02-06 | 晶元光电股份有限公司 | Improve the LED lamp of radiating effect using stack effect |
| CN103672528A (en) * | 2013-12-31 | 2014-03-26 | 北京交通大学长三角研究院 | LED lamp high in heat dissipation capability |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103148366B (en) | 2014-12-31 |
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