CN205560355U - Radiation type LED (light emitting diode) lamp - Google Patents
Radiation type LED (light emitting diode) lamp Download PDFInfo
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- CN205560355U CN205560355U CN201620135533.5U CN201620135533U CN205560355U CN 205560355 U CN205560355 U CN 205560355U CN 201620135533 U CN201620135533 U CN 201620135533U CN 205560355 U CN205560355 U CN 205560355U
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- lamp
- heat pipe
- led
- lampshade
- inner chamber
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Abstract
The utility model discloses a radiation type LED (light emitting diode) lamp aims at providing one kind and has superior heat dispersion, can effectively solve because of the heat dissipation problem, and influence the radiation type LED (light emitting diode) lamp of LED lamp life's problem. It is including the heat pipe and the LED light source of setting on the heat pipe lateral surface that extend from top to bottom, the inner chamber of heat pipe forms heat conduction convection current passageway, the upper and lower both ends opening of heat pipe, just heat conduction convection current passageway is linked together with the outside air through the upper and lower both ends opening of heat pipe.
Description
Technical field
This utility model relates to a kind of LED, is specifically related to a kind of radiating LED lamp.
Background technology
LED as forth generation lighting source, have that volume is little, power consumption is low, length in service life, high brightness, low in calories, environmental protection, the plurality of advantages such as sturdy and durable and be widely used；But there is also many technological difficulties in the application of current LED, wherein heat dissipation problem is the key factor limiting the development of LED light fixture.LED is in addition to the electric energy of a part changes into visible light, other energy is the most all converted to heat energy, and LED package area is little, heat radiation by convection current and radiation is few, if unnecessary heat is not distributed by cooling system, LED will accumulate substantial amounts of heat, thus affect the life-span of LED, the problem such as interruption of service causing electronic circuit.
The heat radiation of current LED uses radiator mostly, and as the modes such as heat sink are dispelled the heat, but the radiating efficiency of current this LED radiating mode is low；Especially for for the high-power and LED of high-density arrangement LED light source, more it is difficult to apply current this LED radiating mode.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that one has superior heat dispersion, can effectively solve because of heat dissipation problem, and affects the radiating LED lamp of the problem in LED service life.
The technical solution of the utility model is:
A kind of radiating LED lamp includes the heat pipe extended up and down and is arranged on the LED light source on heat pipe lateral surface, the inner chamber of described heat pipe forms thermal convection passage, the upper/lower terminal opening of heat pipe, and described thermal convection passage is connected with outside air by the upper/lower terminal opening of heat pipe.
The LED of this programme is in use, the heat that LED light source distributes is transmitted in thermal convection passage by heat pipe, the thermal current of rising is formed in thermal convection passage, and flowed out by the upper end open of heat pipe, make the cold air in the external world enter in thermal convection passage, thus in thermal convection passage, form cold-hot air convection, quickly realize the heat radiation to heat pipe, realize the superior heat dispersion of LED, can effectively solve because of heat dissipation problem, and the problem affecting LED service life.
As preferably, also including the lampshade being set in outside heat pipe, described LED light source is positioned at lampshade, and described lampshade is cylindrical, and the lateral surface of lampshade is provided with some strip side thermovents extended up and down.The strip side thermovent of this programme can the most effectively improve the heat dispersion of LED.
As preferably, the lower end closed of lampshade, and the lower surface of lampshade is provided with the lower inducing QI through hole of some connection lampshade inner chambers and outside air.
As preferably, also include lamp adapter assembly, described lamp adapter assembly includes lamp shell, it is provided with dividing plate in described lamp shell, the inner chamber of lamp shell is separated into upper lamp holder inner chamber and lower lamp holder inner chamber by this dividing plate, and the upper end of described heat pipe is fixed on lamp shell, and is communicated with the flow-guiding mouth of lower lamp holder inner chamber and thermal convection passage on lamp shell, and flow-guiding mouth is positioned at the upper end open of heat pipe, lamp shell is additionally provided with lamp holder inner chamber and the lower thermovent of outside air under some connections.This programme structure while ensureing the superior heat dispersion of LED, can reduce the manufacture difficulty of lamp adapter assembly, it is simple to the actual processing and fabricating of LED.
As preferably, lamp adapter assembly also includes that LED controller, described LED controller are arranged on intracavity in lamp holder, and described lamp shell is additionally provided with lamp holder inner chamber and the upper thermovent of outside air in some connections.
LED controller is arranged on intracavity in upper lamp holder by this programme can effectively reduce the impact on LED controller of heat that LED light source distributes.
As preferably, lamp shell includes the adapter sleeve of upper and lower both ends open, it is positioned at above adapter sleeve and seals the upper cover of the upper end open hiding adapter sleeve and be positioned at below adapter sleeve and seal the bottom end cover of the lower ending opening hiding adapter sleeve, described dividing plate is arranged in adapter sleeve, described flow-guiding mouth is arranged in the middle part of bottom end cover, described lower thermovent is arranged on adapter sleeve lateral surface, and lower thermovent is positioned at below dividing plate, the upper end of described heat pipe is fixed on bottom end cover, the upper end open of described lampshade, the upper end of lampshade is fixed on bottom end cover, and the upper end open of bottom end cover envelope lamp masks.This programme structure while ensureing the superior heat dispersion of LED, can reduce the manufacture difficulty of lamp adapter assembly, it is simple to the actual processing and fabricating of LED.
As preferably, bottom end cover is provided with some downward opening end cap thermovents.This programme structure can improve the heat dispersion of LED further.
As preferably, heat pipe lateral surface is provided with on the heat pipe lateral surface between some LED mounting grooves extended up and down, and adjacent two LED mounting grooves and is additionally provided with the radiating groove extended up and down；Some described LED light sources it are evenly distributed with in described LED mounting groove.This programme structure is not only convenient for the actual processing and fabricating of LED, and the heat radiation of beneficially LED.
As preferably, the outer surface of lampshade is provided with the nanometer titanium dioxide silicon coating of layer of transparent.The heat conductivity of transparent nanometer titanium dioxide silicon coating is 12W/ (m-k), and the heat conductivity of this characteristic more lampshade coating provides good guarantee.
The beneficial effects of the utility model are: have superior heat dispersion, can effectively solve because of heat dissipation problem, and the problem affecting LED service life.
Accompanying drawing explanation
Fig. 1 is a kind of explosive view of a kind of radiating LED lamp of embodiment 1 of the present utility model.
Fig. 2 is a kind of structural representation of a kind of radiating LED lamp of embodiment 1 of the present utility model.
Fig. 3 is a kind of cross sectional representation of the heat pipe of embodiment 1 of the present utility model.
Fig. 4 is the upward view of the lampshade of embodiment 1 of the present utility model.
In figure: lampshade 1, strip side thermovent 1a, lower inducing QI through hole 1b, LED light source 2, heat pipe 3, thermal convection passage 31, LED mounting groove 32, radiating groove 33, lamp adapter assembly 4
Bottom end cover 41, adapter sleeve 42, LED controller 43, upper cover 44, end cap thermovent 45, flow-guiding mouth 46, lower lamp holder inner chamber 47, lower thermovent 48, dividing plate 49, upper lamp holder inner chamber 410, upper thermovent 411, guide duct 5.
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings:
Embodiment 1: as shown in Figure 1 and Figure 2, a kind of radiating LED lamp includes lamp adapter assembly 4, the heat pipe 3 extended up and down, the lampshade 1 being set in outside heat pipe and the LED light source 2 being arranged on heat pipe lateral surface.LED light source is positioned at lampshade.
As shown in Figure 2 and Figure 3, the material of heat pipe is aluminum.Heat pipe lateral surface is provided with on the heat pipe lateral surface between some LED mounting grooves 32 extended up and down, and adjacent two LED mounting grooves and is additionally provided with the radiating groove 33 extended up and down.Some described LED light sources it are evenly distributed with in LED mounting groove.The inner chamber of heat pipe forms thermal convection passage 31.The upper/lower terminal opening of heat pipe, and described thermal convection passage is connected with outside air by the upper/lower terminal opening of heat pipe.
As shown in Figure 2, Figure 4 shows, the material of lampshade is optical grade PMMA.Lampshade is cylindrical.The outer surface of lampshade is provided with the nanometer titanium dioxide silicon coating of layer of transparent.The lower end closed of lampshade, and the lower surface of lampshade is provided with the lower inducing QI through hole 1b of some connection lampshade inner chambers and outside air.Lower inducing QI through hole is positioned at the underface of the lower ending opening of heat pipe.The lateral surface of lampshade is provided with some strip side thermovent 1a extended up and down, and the lampshade between adjacent two strip thermovents is outwardly semicircle cover body.
As shown in Figure 1 and Figure 2, lamp adapter assembly includes lamp shell and LED controller 43.Lamp shell includes the adapter sleeve 42 of upper and lower both ends open, is positioned at above adapter sleeve and seals the upper cover 44 of the upper end open hiding adapter sleeve and be positioned at below adapter sleeve and seal the bottom end cover 41 of the lower ending opening hiding adapter sleeve.Being provided with dividing plate 49 in lamp shell, the dividing plate of the present embodiment is arranged in adapter sleeve.The inner chamber of lamp shell is separated into upper lamp holder inner chamber 410 and lower lamp holder inner chamber 47 by this dividing plate.Upper lamp holder inner chamber is positioned at the top of lower lamp holder inner chamber.LED controller is arranged on intracavity in lamp holder.Being additionally provided with lamp holder inner chamber and the upper thermovent 411 of outside air in some connections on lamp shell, the upper thermovent of the present embodiment is arranged on upper cover.Bottom end cover is provided with some downward opening end cap thermovents 45.Being additionally provided with lamp holder inner chamber and the lower thermovent 48 of outside air under some connections on lamp shell, the lower thermovent of the present embodiment is arranged on adapter sleeve lateral surface, and lower thermovent is positioned at below dividing plate.
The upper end open of lampshade, the upper end of lampshade is fixed on bottom end cover, and the upper end open of bottom end cover envelope lamp masks.Lampshade is connected with bottom end cover by buckle or plug-in card.The upper end of heat pipe is fixed on lamp shell, and the upper end of the heat pipe of the present embodiment is fixed on bottom end cover.Being communicated with the flow-guiding mouth 46 of lower lamp holder inner chamber and thermal convection passage on lamp shell, the flow-guiding mouth of the present embodiment is arranged in the middle part of bottom end cover.Flow-guiding mouth is positioned at the upper end open of heat pipe.Top in heat pipe is provided with the guide duct 5 of upper and lower both ends open, and the upper end open of guide duct is connected with flow-guiding mouth.
In use, the heat part that LED light source distributes directly is distributed the LED of the present embodiment by bar shaped side thermovent；Another part is transmitted in thermal convection passage by heat pipe, and in thermal convection passage, form the thermal current of rising, the thermal current risen is flowed out to intracavity in lower lamp holder by the upper end open of heat pipe, and flowed out by lower thermovent, so that the cold air in the external world enters in thermal convection passage, in thermal convection passage, form cold-hot air convection, quickly realize the heat radiation to heat pipe, it is achieved the superior heat dispersion of LED.
Claims (9)
1. a radiating LED lamp, it is characterized in that, including the heat pipe extended up and down and be arranged on the LED light source on heat pipe lateral surface, the inner chamber of described heat pipe forms thermal convection passage, the upper/lower terminal opening of heat pipe, and described thermal convection passage is connected with outside air by the upper/lower terminal opening of heat pipe.
Radiating LED lamp the most according to claim 1, is characterized in that, also includes the lampshade being set in outside heat pipe, and described LED light source is positioned at lampshade, and described lampshade is cylindrical, and the lateral surface of lampshade is provided with some strip side thermovents extended up and down.
Radiating LED lamp the most according to claim 2, is characterized in that, the lower end closed of described lampshade, and the lower surface of lampshade is provided with the lower inducing QI through hole of some connection lampshade inner chambers and outside air.
4. according to the radiating LED lamp described in Claims 2 or 3, it is characterized in that, also include lamp adapter assembly, described lamp adapter assembly includes lamp shell, it is provided with dividing plate in described lamp shell, the inner chamber of lamp shell is separated into upper lamp holder inner chamber and lower lamp holder inner chamber by this dividing plate, the upper end of described heat pipe is fixed on lamp shell, and it is communicated with the flow-guiding mouth of lower lamp holder inner chamber and thermal convection passage on lamp shell, and flow-guiding mouth is positioned at the upper end open of heat pipe, lamp shell is additionally provided with lamp holder inner chamber and the lower thermovent of outside air under some connections.
Radiating LED lamp the most according to claim 4, it is characterized in that, described lamp adapter assembly also includes that LED controller, described LED controller are arranged on intracavity in lamp holder, and described lamp shell is additionally provided with lamp holder inner chamber and the upper thermovent of outside air in some connections.
Radiating LED lamp the most according to claim 4, it is characterized in that, described lamp shell includes the adapter sleeve of upper and lower both ends open, it is positioned at above adapter sleeve and seals the upper cover of the upper end open hiding adapter sleeve and be positioned at below adapter sleeve and seal the bottom end cover of the lower ending opening hiding adapter sleeve, described dividing plate is arranged in adapter sleeve, described flow-guiding mouth is arranged in the middle part of bottom end cover, described lower thermovent is arranged on adapter sleeve lateral surface, and lower thermovent is positioned at below dividing plate, the upper end of described heat pipe is fixed on bottom end cover, the upper end open of described lampshade, the upper end of lampshade is fixed on bottom end cover, and the upper end open of bottom end cover envelope lamp masks.
Radiating LED lamp the most according to claim 6, is characterized in that, described bottom end cover is provided with some downward opening end cap thermovents.
8. according to the radiating LED lamp described in claim 1 or 2 or 3, it is characterized in that, described heat pipe lateral surface is provided with on the heat pipe lateral surface between some LED mounting grooves extended up and down, and adjacent two LED mounting grooves and is additionally provided with the radiating groove extended up and down；Some described LED light sources it are evenly distributed with in described LED mounting groove.
9. according to the radiating LED lamp described in Claims 2 or 3, it is characterized in that, the outer surface of described lampshade is provided with the nanometer titanium dioxide silicon coating of layer of transparent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620135533.5U CN205560355U (en) | 2016-02-23 | 2016-02-23 | Radiation type LED (light emitting diode) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620135533.5U CN205560355U (en) | 2016-02-23 | 2016-02-23 | Radiation type LED (light emitting diode) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205560355U true CN205560355U (en) | 2016-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620135533.5U Active CN205560355U (en) | 2016-02-23 | 2016-02-23 | Radiation type LED (light emitting diode) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205560355U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757481A (en) * | 2016-02-23 | 2016-07-13 | 宁波凯耀电器制造有限公司 | Cooling type LED lamp |
| CN108343890A (en) * | 2018-03-02 | 2018-07-31 | 深圳民爆光电技术有限公司 | A kind of Novel LED light |
-
2016
- 2016-02-23 CN CN201620135533.5U patent/CN205560355U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757481A (en) * | 2016-02-23 | 2016-07-13 | 宁波凯耀电器制造有限公司 | Cooling type LED lamp |
| CN105757481B (en) * | 2016-02-23 | 2018-12-11 | 宁波凯耀电器制造有限公司 | A kind of radiating LED lamp |
| CN108343890A (en) * | 2018-03-02 | 2018-07-31 | 深圳民爆光电技术有限公司 | A kind of Novel LED light |
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