CN103062690A - Light emitting diode (LED) lamp - Google Patents
Light emitting diode (LED) lamp Download PDFInfo
- Publication number
- CN103062690A CN103062690A CN2011103182794A CN201110318279A CN103062690A CN 103062690 A CN103062690 A CN 103062690A CN 2011103182794 A CN2011103182794 A CN 2011103182794A CN 201110318279 A CN201110318279 A CN 201110318279A CN 103062690 A CN103062690 A CN 103062690A
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- China
- Prior art keywords
- light fixture
- led light
- panel
- cross
- radiator
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Abstract
The invention provides a light emitting diode (LED) lamp which comprises at least an LED bulb, an electrode contact, a radiator and a panel. The LED bulb is arranged on the panel. The radiator is arranged at the upper end of the panel. The radiator surrounds the LED bulb, and the electrode contact is arranged at the upper end of the radiator. At least one air convection opening hole is formed in the panel, so that air in two sides of the panel can exchange with each other through the air convection opening hole.
Description
Technical field
The present invention relates to a kind of light fixture, espespecially a kind of LED light fixture.
Background technology
The LED light fixture is applied in the every field with its efficient characteristic.Usually, all need to dispose heat abstractor on the LED light fixture, thereby reach the purpose in the service life of improving the LED bulb with the dissipation of heat that the LED bulb is produced to the outside.But when the LED bulb is used in indoor illumination light fitting, often described light fixture is arranged on the ceiling, mezzanine space between described ceiling and the roof is to be an airtight space, the heat that described lamp heat-radiating device comes out also can't dissipate, also can't produce by the convection current of air the effect of cooling, thereby so that the hot-air around the described light fixture easily be deposited in the mezzanine space between described ceiling and the roof, to cause the gathering of hot-air to cause the effect of lighting heat radiation to reduce, thereby shorten the service life of LED light fixture.
Summary of the invention
In view of this, be necessary to provide a kind of have good heat radiating function the LED light fixture.
The invention provides a kind of LED light fixture, it comprises at least one LED bulb, an electrode contact, a radiator and a panel.Described LED bulb is arranged on the described panel.Described panel upper end arranges described radiator.Described radiator is around described LED bulb and described electrode contact is set in the top.Described panel offers at least one cross-ventilation perforate, thereby allows the gas of described panel both sides mutually to exchange by described cross-ventilation perforate.
Compare prior art, the panel of LED light fixture of the present invention at the radiator root edge around this LED bulb place, at least one cross-ventilation perforate is set, can be when the LED light fixture uses, make the air of the interior space of panel both sides and ceiling mezzanine space realize the convection current of nature, thereby reach LED bulb efficiently radiates heat and improve the purpose in its service life.
Description of drawings
Fig. 1 is the use schematic diagram of LED light fixture the first embodiment of the present invention.
Fig. 2 is the upward view of the LED light fixture of Fig. 1.
Fig. 3 is the top view of LED light fixture the second embodiment of the present invention.
Fig. 4 is the upward view of LED light fixture the 3rd embodiment of the present invention.
Fig. 5 is the top view of LED light fixture the 4th embodiment of the present invention.
The main element symbol description
| The |
10 |
| The |
12 |
| |
14 |
| |
16 |
| Radiating |
162 |
| |
18 |
| The outer rim panel | 18a |
| Light- |
182 |
| The |
184 |
| The cross-ventilation perforate | 180、180a、180b、 |
| Ceiling | |
| 20 | |
| Installing |
202 |
| The |
30 |
The following specific embodiment further specifies the present invention in connection with above-mentioned accompanying drawing.
The specific embodiment
Below in conjunction with accompanying drawing the present invention being done one specifically introduces.
See also Figure 1 and Figure 2, be the use schematic diagram of LED light fixture first specific embodiment of the present invention and the upward view of described LED light fixture.Described LED light fixture 10 comprises at least one LED bulb 12, an electrode contact 14, a radiator 16 and a panel 18.Described LED bulb 12 is arranged on the described panel 18.Described panel 18 upper ends arrange described radiator 16.Described radiator 16 arranges described electrode contact 14 around described LED bulb 12 and in the upper end, form the structure of a Down lamp.
Described LED bulb 12 is arranged on the described panel 18 and emission of light downwards, makes the bottom surface of described panel 18 form the light-emitting area 182 of described Down lamp.Panel 18 another sides of relatively described light-emitting area 182 are the upper surfaces 184 for described radiator 16 is set.Described radiator 16 has radiating fin 162 and arranges, the material of described radiating fin 162 comprises the metal material of high thermal conductivity coefficient, alloy such as copper, tin, aluminium, gold, silver, molybdenum, tungsten, magnesium or these metals, also or ceramic material such as AlO, AlN, BeO etc., and high radiative material radiance greater than 0.7 material such as the Alumite of (emissivity〉0.7).Described radiating fin 162 is around described LED bulb 12, and the air that the heat that described LED bulb 12 is produced can see through in 162 pairs of surrounding spaces of described radiating fin carries out the heat loss through convection running.The electrode contact 14 of described radiator 16 upper ends is to adopt the mode correspondence that fastens that is spirally connected or pegs graft to be installed on the lamp bulb connecting holder (not indicating among the figure), such as traditional be spirally connected bulb adapter or special joint of other grafting manner, the joint of equal-specifications such as E14, E17, E26, E27, GU10, PAR30, MR16, when being electrically connected described electrode contact 14 with lamp bulb connecting holder the required electric power of described LED bulb 12 is provided, the air that described radiator 16 will come into operation to external world dispels the heat.General described down lamp 10 all directly is arranged on the ceiling 20.Offer an installing hole 202 on the described ceiling 20, the internal diameter of described installing hole 202 holes is the external diameters that correspond to described panel 18, and described light fixture 10 can be embedded in the described installing hole 202 by described panel 18.Described ceiling 20 upper ends are exactly roof 30, and there is a narrow space between 20,30 in both, and described light fixture 10 namely is in the described narrow space.When described LED bulb is lit illumination, the described radiator 16 to external world heat that dispels the heat of air can be gathered in the described narrow space, if the heat of these gatherings can't externally be dispersed, will affect the radiating efficiency of described radiator 16, thereby directly affect the service life of described LED bulb 12.
The present invention offers at least one cross-ventilation perforate 180 at described panel 18, thereby allow described panel 18 bottom-face luminous faces 182 and the gas of 184 both sides, upper surface mutually to exchange by described cross-ventilation perforate 180, be gathered in the heat on 30 on ceiling 20 and roof in order to dissipation.In the first embodiment of the invention, described cross-ventilation perforate 180 is with on a plurality of peripheries that are arranged on described panel 18.Described a plurality of cross-ventilation perforate 180 is to be evenly distributed on the periphery of described panel 18.Described a plurality of cross-ventilation perforate 180 be for circle hole shape around described LED bulb 12.
Please consult Fig. 3 again, be the top view of LED light fixture the second embodiment of the present invention, it is identical with the structure that the LED light fixture 10 of the first embodiment has, and difference is: described cross-ventilation perforate 180a is a cyclic configuration.Described ring-type cross-ventilation perforate 180a is arranged at the outer peripheral edges of described radiator 16.The outer rim panel 18a of described ring-type cross-ventilation perforate 180a placement and 16 in described radiator have stationary device (not indicating among the figure), and described outer rim panel 18a can not come off.
Please consult Fig. 4 again, be the upward view of LED light fixture the 3rd embodiment of the present invention, it is identical with the structure that the LED light fixture 10 of the first embodiment has, and difference is: described cross-ventilation perforate 180b places for a plurality of the outer of described panel 18 that are arranged on.Described a plurality of cross-ventilation perforate 180b is evenly distributed in the outer of described panel 18 to place.Described a plurality of cross-ventilation perforate 180b be for rectangular opening around described LED bulb 12.
Please consult again Fig. 5, top view for LED light fixture the 4th embodiment of the present invention, it is identical with the structure that the LED light fixture 10 of the first embodiment has, and difference is: described cross-ventilation perforate 180c is the outer peripheral edges place that is arranged on the contiguous described radiator 16 of inner edge of described panel 18 for a plurality of.Described a plurality of cross-ventilation perforate 180c is evenly distributed on the inner edge of described panel 18.Described a plurality of cross-ventilation perforate 180c be for rectangular opening around described radiator 16.
The through hole of cross-ventilation perforate 180 in the above-mentioned embodiment, 180a, 180b, 180c and the platysome of described panel 18 are vertical configuration, or are the angular relationship that inclination is arranged, and make the convection current of described panel 18 both sides air smooth and easy for it.
To sum up, the described panel 18 that LED light fixture 10 of the present invention has is provided with at least one cross-ventilation perforate 180,180a, 180b, 180c, can be when described LED light fixture 10 uses, make the interior space of described panel 18 both sides and the air of ceiling mezzanine space realize the convection current of nature, thereby reach the radiating efficiency good to the LED bulb.
In addition, those skilled in the art also can do other variation in spirit of the present invention, and certainly, the variation that these are done according to spirit of the present invention all should be included within the present invention's scope required for protection.
Claims (10)
1. LED light fixture, it comprises at least one LED bulb, an electrode contact, a radiator and a panel, described LED bulb is arranged on the described panel, described panel upper end arranges described radiator, described radiator is around described LED bulb and described electrode contact is set in the top, described panel offers at least one cross-ventilation perforate, thereby allows the gas of described panel both sides mutually to exchange by described cross-ventilation perforate.
2. LED light fixture as claimed in claim 1, it is characterized in that: the another side of the relatively described upper surface of described panel is the light-emitting area for described light fixture.
3. LED light fixture as claimed in claim 1, it is characterized in that: described cross-ventilation perforate is to be evenly distributed on the periphery of described panel with a plurality of circular ports.
4. LED light fixture as claimed in claim 1, it is characterized in that: described cross-ventilation perforate is to be a cyclic configuration, and the perforate of described ring-type cross-ventilation is arranged at described radiator outer peripheral edges.
5. LED light fixture as claimed in claim 1, it is characterized in that: described cross-ventilation perforate is to be evenly distributed in the outer of described panel with a plurality of rectangular openings to place.
6. LED light fixture as claimed in claim 1 is characterized in that: described cross-ventilation perforate is the outer peripheral edges place that is evenly distributed in the contiguous described radiator of inner edge of described panel with a plurality of rectangular openings.
7. LED light fixture as claimed in claim 1, it is characterized in that: the through hole of described cross-ventilation perforate and the platysome of described panel are vertical configuration, or are the angular relationship that inclination is arranged.
8. LED light fixture as claimed in claim 1, it is characterized in that: described electrode contact is installed on the described lamp bulb connecting holder with the mode correspondence that fastens that is spirally connected or pegs graft, and described electrode contact is the joint of E14, E17, E26, E27, GU10, PAR30, MR16 equal-specification.
9. LED light fixture as claimed in claim 1, it is characterized in that: described radiator has the radiating fin setting, the material of described radiating fin comprises the alloy of metal material of copper, tin, aluminium, gold, silver, molybdenum, tungsten, magnesium or these metals of high thermal conductivity coefficient, also or ceramic material AlO, AlN, BeO etc.
10. LED light fixture as claimed in claim 9, it is characterized in that: the material of described radiating fin is high radiative material, radiance is greater than 0.7 Alumite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103182794A CN103062690A (en) | 2011-10-19 | 2011-10-19 | Light emitting diode (LED) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103182794A CN103062690A (en) | 2011-10-19 | 2011-10-19 | Light emitting diode (LED) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103062690A true CN103062690A (en) | 2013-04-24 |
Family
ID=48105452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103182794A Pending CN103062690A (en) | 2011-10-19 | 2011-10-19 | Light emitting diode (LED) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103062690A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009084372A1 (en) * | 2007-12-28 | 2009-07-09 | Sharp Kabushiki Kaisha | Radiator, and lighting device |
| CN201416793Y (en) * | 2009-07-06 | 2010-03-03 | 杨振行 | High power LED lamp |
| CN201706282U (en) * | 2010-06-04 | 2011-01-12 | 深圳市旭翔光电科技有限公司 | High density multiple package integrated LED lamp |
| CN201739830U (en) * | 2010-06-23 | 2011-02-09 | 巨燊科技有限公司 | LED light fixture with flow guiding function |
| CN201811098U (en) * | 2010-09-30 | 2011-04-27 | 普罗斯电器(江苏)有限公司 | LED spotlight |
| CN201982992U (en) * | 2010-11-03 | 2011-09-21 | 侯宗志 | High heat-dissipation lamp |
| CN201983013U (en) * | 2010-12-31 | 2011-09-21 | 浙江生辉照明有限公司 | Combined type LED lamp cup |
| CN201983014U (en) * | 2010-12-31 | 2011-09-21 | 浙江生辉照明有限公司 | Combined type LED lamp |
-
2011
- 2011-10-19 CN CN2011103182794A patent/CN103062690A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009084372A1 (en) * | 2007-12-28 | 2009-07-09 | Sharp Kabushiki Kaisha | Radiator, and lighting device |
| CN201416793Y (en) * | 2009-07-06 | 2010-03-03 | 杨振行 | High power LED lamp |
| CN201706282U (en) * | 2010-06-04 | 2011-01-12 | 深圳市旭翔光电科技有限公司 | High density multiple package integrated LED lamp |
| CN201739830U (en) * | 2010-06-23 | 2011-02-09 | 巨燊科技有限公司 | LED light fixture with flow guiding function |
| CN201811098U (en) * | 2010-09-30 | 2011-04-27 | 普罗斯电器(江苏)有限公司 | LED spotlight |
| CN201982992U (en) * | 2010-11-03 | 2011-09-21 | 侯宗志 | High heat-dissipation lamp |
| CN201983013U (en) * | 2010-12-31 | 2011-09-21 | 浙江生辉照明有限公司 | Combined type LED lamp cup |
| CN201983014U (en) * | 2010-12-31 | 2011-09-21 | 浙江生辉照明有限公司 | Combined type LED lamp |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130424 |