CN103453366A - LED (Light-Emitting Diode) globe lamp - Google Patents
LED (Light-Emitting Diode) globe lamp Download PDFInfo
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- CN103453366A CN103453366A CN2013104135431A CN201310413543A CN103453366A CN 103453366 A CN103453366 A CN 103453366A CN 2013104135431 A CN2013104135431 A CN 2013104135431A CN 201310413543 A CN201310413543 A CN 201310413543A CN 103453366 A CN103453366 A CN 103453366A
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- led
- lamp
- lampshade
- interior overcoat
- external protection
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Abstract
The invention discloses an LED (Light-Emitting Diode) globe lamp which comprises a lamp post, a lamp cap and at least three LED unit assemblies, wherein a circuit is arranged in the lamp post, one end of the lamp post is connected with the LED unit assemblies, and the other end of the lamp post is connected with the lamp cap; each LED unit assembly comprises an LED illuminating light source, an inner protective layer, an outer protective layer, a lampshade, glass, a substrate, a driving circuit and a mounting base. The LED globe lamp uniformly emits light and can completely replace a filament lamp. The illumination angle of the LED globe lamp is larger than 340 degrees, and the LED globe lamp has a good heat dissipation function.
Description
Technical field
The present invention relates to kind of a lighting apparatus, particularly a kind of LED globe lamp.
Background technology
As high-quality and efficient lighting source, the extensive use of LED lamp will provide better, the lighting environment of environmental protection and efficient, energy-conservation quality of lighting for modern society, and the application of replace incandescent.Because principle of luminosity, frame mode and the operating characteristic of LED lamp and incandescent lamp bulb are completely different, therefore when alternate application, need to be studied and be inquired into.LED(Light Emitting Diode), also being light emitting diode, is to utilize the output that in the interior electronics of diode and hole cohesive process, power conversion produces light.Therefore LED has many advantageous properties: the luminous heat that do not produce of cold property, component life is grown (more than 100,000 hours), reaction speed is fast, volume is little, power consumption is little, be applicable to volume production, high-reliability.Therefore, the application of LED is very wide, comprises communication, electronics, automobile, illumination, signal lamp etc., can substantially divide into the five large fields such as backlight, illumination, electronic equipment, display screen, automobile.LED is far superior to the traditional lighting product on principle of luminosity, energy-saving and environmental protection aspect.Therefore, with light emitting diode, as light source, namely general lighting develops into inexorable trend.At present, at the incandescent lamp of general lighting, its light emitting region is almost 360 degree, and LED lamp scope is between 180 to 300 degree, the defect that this is little with regard to existence range; In addition, the LED bulb lamp adopts the structure of lamp holder, aluminum radiation shell, LED luminescence unit and lampshade more on the market, due to the setting of heater members on LED drive circuit in the aluminum radiation shell and the position reason of LED luminescence unit, usually surface radiating is inhomogeneous, and the heat build-up problem caused can affect the life-span of LED luminescence unit; Simultaneously, the existing LED lighting in market adopts the assembling of arranging of many single LEDs, and its luminosity is not high, easily causes lamp luminescence inhomogeneous.For above-mentioned defect, the LED lamp also needs further improvement as alternative ordinary incandescent lamp.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of LED globe lamp, this globe lamp can be used for general lighting luminous evenly, illumination zone is wide, thermal diffusivity good.
For solving the problems of the technologies described above, the present invention adopts following technical proposals:
A kind of LED globe lamp, comprise lamppost, lamp holder and at least three LED unit blocks, in described lamppost, circuit is set, and the one end connects the LED unit block, other end connection lamp holder, described LED unit block comprises: the LED illuminating source, interior overcoat, external protection coating, lampshade, glass, substrate, drive circuit and mounting base, described lampshade inner wall smooth flare, its loudspeaker exit is sealed by glass, it is half-cylindrical that described external protection coating is, the semi-cylindrical interior overcoat of parcel in it, interior overcoat parcel LED illuminating source, described external protection coating, interior overcoat and LED illuminating source are fixed on the substrate that is provided with drive circuit, and jointly be embedded in lampshade with substrate, one end of mounting base is connected with drive circuit, be fixed in the loudspeaker import department of lampshade, described lamppost is connected and installed the other end of pedestal, will at least three spherical in shape fixing of LED unit blocks.
Preferably, described LED unit block structure, big or small identical, the each interval distance is identical.
Preferably, described LED illuminating source is gallium nitride based semi-conducting material; Described external protection coating and interior overcoat are that epoxide resin material (is commonly called as A, B glue.Purpose is in encapsulation, allow the light source of finished product can be more concentrated, angle increases after scattering, so tip designs is become to semicircular body), preferably, described external protection coating and interior overcoat are the silicone resin material; More preferably, described interior overcoat also contains fluorescent material.
Preferably, the lampshade of described LED unit block is aluminum material, and its lateral wall is provided with a plurality of uniform raised item connected in stars.
Preferably, described LED globe lamp is the substitute as common bulb, is arranged on common with using on the incandescent lamp bulb ligthing paraphernalia.
Beneficial effect of the present invention
LED globe lamp of the present invention is replace incandescent fully, the distribution spherical in shape of a plurality of independently LED luminescence unit assembly has improved illumination zone, light angle is greater than 340 degree, independently LED luminescence unit assembly is apart a certain distance, and LED luminescence unit package shell adopts aluminum material, flare, its lateral wall is provided with a plurality of uniform raised item connected in stars, there is very good heat sinking function, utilize the inside and outside overcoat of resin-encapsulated technology setting to make the light uniform emission.
The accompanying drawing explanation
The front view of the LED spherical lamp that Fig. 1 is the embodiment of the present invention 1.
Fig. 2 is the partial enlarged drawing in Fig. 1, independently the side cutaway view of LED unit block.
In Fig. 1: 1, LED unit block, 2, lamppost, 3, lamp holder.
In Fig. 2: 10, LED, 11, interior overcoat, 12, external protection coating, 13, lampshade, 14, glass, 15, substrate, 16, drive circuit, 17, mounting base.
The specific embodiment
Shown in Fig. 1, Fig. 2, a kind of LED globe lamp, comprise: lamppost 2, lamp holder 3 and 10 LED unit blocks 1, the interior circuit that arranges of described lamppost 2, and the one end connects LED unit block 1, the other end connects lamp holder 3, LED unit block 1 structure, big or small identical, in the middle of one of them is positioned at, the LED unit block 1 in the middle of identical being surrounded on of all the other each interval distances;
Described LED unit block 1 comprises: LED illuminating source 10, interior overcoat 11, external protection coating 12, lampshade 13, glass 14, substrate 15, drive circuit 16 and mounting base 17, described lampshade 13 inner wall smooth flares, its loudspeaker exit is by glass 14 sealings, described external protection coating 12 and interior overcoat 11 are epoxy resin, and interior overcoat 11 contains fluorescent material.It is half-cylindrical that external protection coating 12 is, the semi-cylindrical interior overcoat 11 of parcel in it, interior overcoat 11 parcel LED illuminating sources 10, described external protection coating 12, interior overcoat 11 and LED illuminating source 10 are fixed on the substrate that is provided with drive circuit 16 17, and jointly be embedded in lampshade 13 with substrate 15, one end of mounting base 17 is connected with drive circuit 16, be fixed in the loudspeaker import department of lampshade 13, lamppost 2 is connected and installed the other end of pedestal 17, 10 LED unit blocks 1 are spherical in shape fixing, lampshade 13 is aluminum material, flare, and its lateral wall is provided with a plurality of uniform raised item connected in stars.
A kind of LED globe lamp comprises: lamppost 2, lamp holder 3 and three LED unit blocks 1, the interior circuit that arranges of described lamppost 2, and the one end connects three LED unit blocks 1, the other end connects 3, three LED unit block 1 structures of lamp holder, size is identical, and the each interval distance is identical;
Described LED unit block 1 comprises: LED illuminating source 10, interior overcoat 11, external protection coating 12, lampshade 13, glass 14, substrate 15, drive circuit 16 and mounting base 17, described lampshade 13 inner wall smooth flares, its loudspeaker exit is by glass 14 sealings, described external protection coating 12 and interior overcoat 11 are epoxy resin, and interior overcoat 11 contains fluorescent material.It is half-cylindrical that external protection coating 12 is, the semi-cylindrical interior overcoat 11 of parcel in it, interior overcoat 11 parcel LED illuminating sources 10, described external protection coating 12, interior overcoat 11 and LED illuminating source 10 are fixed on the substrate that is provided with drive circuit 16 17, and jointly be embedded in lampshade 13 with substrate 15, one end of mounting base 17 is connected with drive circuit 16, be fixed in the loudspeaker import department of lampshade 13, described lamppost 2 is connected and installed the other end of pedestal 17, three LED unit blocks 1 are spherical in shape fixing, lampshade 13 is aluminum material, flare, and its lateral wall is provided with a plurality of uniform raised item connected in stars.
A kind of LED globe lamp, comprise LED unit block 1, lamppost 2 and lamp holder 3, and LED luminescence unit assembly comprises: LED illuminating source 10, interior overcoat 11, external protection coating 12, lampshade 13, glass 14, substrate 15, drive circuit 16 and mounting base 17.Described independently LED unit block 1 has LED illuminating source 10 and covers the resin-encapsulated of described LED illuminating source, described LED illuminating source 10 is embedded in lampshade 13 middle positions, described lampshade 13 inner wall smooth flares, described lampshade 13 is by clear glass 14 sealings, described LED illuminating source below is provided with substrate 15, substrate 15 belows are provided with drive circuit 16, with drive circuit 16, are connected and are connected to mounting base 17.Described independently LED unit block 1 comprises the interior overcoat 11 of resin-encapsulated and the external protection coating 12 of LED illuminating source 10 and protection LED illuminating source 10, and the mode be connected according to the Wiring pattern (not shown) conducting on the drive circuit 16 with substrate 15 and below forms.
LED illuminating source 10 is for by N-shaped semiconductor layer and p-type semiconductor layer with carried out the structure of lamination by the active layer of their clampings.This LED illuminating source 10 consists of GaN based semiconductor material, and coloured light turns blue.In addition, this LED illuminating source 10 is overlooked as cylindrical.LED illuminating source 10 is arranged on substrate 15 centers.
Resin-encapsulated is used the logical good silicone resin material of photosensitiveness, take LED illuminating source 10 centers as point covers LED illuminating source 10 surfaces, forms half-cylindrical inner protective layer 11 and external protection 12.Described inner protective layer 11 comprises by excited the fluorescent material of the coloured light that turns to be yellow by blue light.External protection 12 is milky, so that the light sent from LED illuminating source 10 forms in diffusion inside and from the mode of the light emergence face ejaculation in external protection 12 formation.
When connecting external power source; electric current flows into and distributes to each LED unit block 1 through lamp holder; through drive circuit, make required electric current flow into LED illuminating source 10 again; make it luminous; the blue light penetrated from LED illuminating source 10 is mixed into white light with the sodium yellow that the fluorescent material by being contained in inner protective layer 11 produces, and injects to external protection 12.And then, being injected into the light of external protection 12 in milky external protection 12 diffusion inside, the light from light emergence face with the ellipticity diffusion penetrates.Because LED illuminating source 10 is luminous, through inner protective layer 11, external protection 12 effects, making it penetrate light increases, and luminosity is even.By a plurality of independently LED unit block 1 globulate devices, its light firing angle degree is brought up to and be greater than 340 degree angles, be omnidirectional.
Above-mentioned LED globe lamp, as the substitute of common bulb, is arranged on common with using on the incandescent lamp bulb ligthing paraphernalia.
Embodiment 4,5
Repeat embodiment 1, its difference only is, comprises respectively four LED unit blocks 1 or eight LED unit blocks 1.
Obviously, the above embodiment of the present invention is only for example of the present invention clearly is described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here can't give all embodiments exhaustive.Every still row in protection scope of the present invention of apparent variation that technical scheme of the present invention extends out or change that belong to.
Claims (5)
1. a LED globe lamp, is characterized in that: comprising: lamppost (2), lamp holder (3) and at least three LED unit blocks (1); Described lamppost arranges circuit in (2), and the one end connects LED unit block (1), other end connection lamp holder (3); Described LED unit block (1) comprises LED illuminating source (10), interior overcoat (11), external protection coating (12), lampshade (13), glass (14), substrate (15), drive circuit (16) and mounting base (17); Described lampshade (13) inner wall smooth flare, its loudspeaker exit is sealed by glass (14); It is half-cylindrical that described external protection coating (12) is, parcel semi-cylindrical interior overcoat (11) in it, interior overcoat (11) parcel LED illuminating source (10); It is upper that described external protection coating (12), interior overcoat (11) and LED illuminating source (10) are fixed on the substrate (15) that is provided with drive circuit (16), and jointly be embedded in lampshade (13) with substrate (15); One end of mounting base (17) is connected with drive circuit (16), is fixed in the loudspeaker import department of lampshade (13); Described lamppost (2) is connected and installed the other end of pedestal (17), and at least three LED unit blocks (1) are fixing.
2. LED globe lamp according to claim 1 is characterized in that: described LED unit block (1) structure, size are identical, and the each interval distance is identical.
3. LED globe lamp according to claim 1, it is characterized in that: described LED illuminating source is gallium nitride based semi-conducting material; Described external protection coating (12) and interior overcoat (11) are epoxide resin material; Preferably, described external protection coating (12) and interior overcoat (11) are the silicone resin material; More preferably, described interior overcoat (11) also contains fluorescent material.
4. LED globe lamp according to claim 1, it is characterized in that: the lampshade (13) of described LED unit block (1) is aluminum material, and its lateral wall is provided with a plurality of uniform raised item connected in stars.
5. the application of LED globe lamp as described as claim 1-4, be the substitute using described LED globe lamp as common bulb, is arranged on common with using on the incandescent lamp bulb ligthing paraphernalia.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104135431A CN103453366A (en) | 2013-09-12 | 2013-09-12 | LED (Light-Emitting Diode) globe lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104135431A CN103453366A (en) | 2013-09-12 | 2013-09-12 | LED (Light-Emitting Diode) globe lamp |
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| Publication Number | Publication Date |
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| CN103453366A true CN103453366A (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013104135431A Pending CN103453366A (en) | 2013-09-12 | 2013-09-12 | LED (Light-Emitting Diode) globe lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359086A (en) * | 2014-12-10 | 2015-02-18 | 苏州科利亚照明科技有限公司 | Multifunctional combined lamp |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2610218Y (en) * | 2003-02-26 | 2004-04-07 | 上海天逸电器有限公司 | Source of alarm lamp |
| CN201096279Y (en) * | 2007-08-22 | 2008-08-06 | 华刚光电（上海）有限公司 | Light extraction colour tint even high power LED illuminating source device |
| CN201277458Y (en) * | 2008-10-31 | 2009-07-22 | 丽鸿科技股份有限公司 | LED lighting bulb construction |
| CN201884983U (en) * | 2009-12-01 | 2011-06-29 | 台湾轻子工业股份有限公司 | LED (light-emitting diode) lamp |
| CN102818158A (en) * | 2012-08-21 | 2012-12-12 | 福建百达光电有限公司 | Combined type LED (Light Emitting Diode) bulb lamp |
-
2013
- 2013-09-12 CN CN2013104135431A patent/CN103453366A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2610218Y (en) * | 2003-02-26 | 2004-04-07 | 上海天逸电器有限公司 | Source of alarm lamp |
| CN201096279Y (en) * | 2007-08-22 | 2008-08-06 | 华刚光电（上海）有限公司 | Light extraction colour tint even high power LED illuminating source device |
| CN201277458Y (en) * | 2008-10-31 | 2009-07-22 | 丽鸿科技股份有限公司 | LED lighting bulb construction |
| CN201884983U (en) * | 2009-12-01 | 2011-06-29 | 台湾轻子工业股份有限公司 | LED (light-emitting diode) lamp |
| CN102818158A (en) * | 2012-08-21 | 2012-12-12 | 福建百达光电有限公司 | Combined type LED (Light Emitting Diode) bulb lamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359086A (en) * | 2014-12-10 | 2015-02-18 | 苏州科利亚照明科技有限公司 | Multifunctional combined lamp |
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Application publication date: 20131218 |