CN102518960A - Facade type large-angle LED (Light-Emitting Diode) lamp - Google Patents
Facade type large-angle LED (Light-Emitting Diode) lamp Download PDFInfo
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- CN102518960A CN102518960A CN2011103934194A CN201110393419A CN102518960A CN 102518960 A CN102518960 A CN 102518960A CN 2011103934194 A CN2011103934194 A CN 2011103934194A CN 201110393419 A CN201110393419 A CN 201110393419A CN 102518960 A CN102518960 A CN 102518960A
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Abstract
The invention relates to a facade type large-angle LED (Light-Emitting Diode) lamp comprising a lamp holder, a substrate, a bulb shell and a locating plate, wherein the substrate is located at the top of the lamp holder; the locating plate is arranged in the middle of the top surface of the substrate; the front and the back sides of the locating plate are respectively provided with LED light sources; the plurality of LED light sources are arranged on the top surface of the substrate surrounding the locating plate; and the locating plate and the LED light sources at the top surface of the substrate are covered by the bulb shell. The facade type large-angle LED lamp has the advantages of a large beam angle and uniform light distribution.
Description
Technical field
The present invention relates to the LED lighting, particularly a kind of facade formula large-angle LED lamp.
Background technology
Led light source has long advantage of the high and low heating of luminous efficiency, power saving and life-span, so it is used more and more widely.Yet,, be generally less than 180 degree because the solid luminescence characteristic of led light source makes that its light distribution angle degree is limited.In order to improve this drawback, enlarge the lighting angle of whole lamp, optical design teacher has proposed a method, is arranged in different directions to led light source exactly, such as the light source annular array is arranged in vertical direction.
For example, the applying date is on December 31st, 2009, and the patent No. is that the Chinese utility model patent of ZL200920295944.0 has promptly disclosed a kind of LED bulb.Be provided with a square illuminator in this LED bulb, this illuminator surrounds four vertical light-emitting areas by four LED substrates, though this square illuminator has increased the lighting angle of LED lamp; But still have following deficiency: this illuminator can only cover in the perisporium of bulb, and do not have the light direct irradiation, during therefore actual the use in bulb top and bottom; The distribution of light of light fixture is inhomogeneous, and the perisporium of bulb is brighter, and bulb top and bottom are darker; Produce the dark space, thereby influenced the lamp lighting effect.
Summary of the invention
In view of this, be necessary to provide a kind of lighting angle big, the uniform LED lighting of distribution of light.
The technical solution adopted for the present invention to solve the technical problems is: a kind of facade formula large-angle LED lamp; Comprise lamp holder, substrate and bulb shell, this substrate is positioned at the top of this lamp holder, and it also comprises location-plate; This location-plate is arranged at the middle part of this substrate top surface; The front and the back side of this location-plate are respectively equipped with led light source, and this substrate top surface is provided with a plurality of led light sources around this location-plate, and this bulb clamshell is established the led light source of this location-plate and this substrate top surface.
Compared with prior art; Facade formula large-angle LED lamp of the present invention; Through middle part this location-plate is set, led light source is set respectively, be provided with a plurality of led light sources around this location-plate at this substrate top surface at the front and the back side of this location-plate at this substrate; Utilize the led light source on location-plate and the substrate outwards luminous, can realize that the wide-angle of whole lamp is luminous.Since the light that sends of led light source can direct irradiation in all corners of bulb shell; The top of bulb shell, the light intensity that perisporium has uniformity have been guaranteed; And make that stronger distribution of light is also arranged below the bulb shell, and guaranteed the distribution of light uniformity of LED lamp, avoided dark area effect.
Description of drawings
Fig. 1 is the three-dimensional assembly diagram of the facade formula large-angle LED lamp of preferred embodiment of the present invention.
Fig. 2 is the three-dimensional exploded view of facade formula large-angle LED lamp shown in Figure 1.
Fig. 3 is the exploded view of facade formula large-angle LED lamp shown in Figure 1 along another angle.
Description of reference numerals:
LED lamp-100; Lamp holder-10; Radiator-20; Bulb shell-30; Substrate-40; Location-plate-50; Positive-52; Led light source-62,64; Reflecting plate-70.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is described in further detail.
The facade formula large-angle LED lamp 100 of preferred embodiment of the present invention please refer to Fig. 1 to Fig. 3.
Please refer to Fig. 1 to Fig. 3, this facade formula large-angle LED lamp 100 comprises lamp holder 10, radiator 20, bulb shell 30, substrate 40, location-plate 50, a plurality of led light source 62, a plurality of led light source 64 and two reflecting plates 70.
The top of this lamp holder 10 connects this radiator 20, and this substrate 40 is located at the top of this radiator 20, thereby makes this substrate 40 be positioned at the top of this lamp holder 10.This location-plate 50 vertically is arranged at the middle part of these substrate 40 end faces, and these led light sources 62 are located on this location-plate 50, and these led light sources 64 are located at the end face of this substrate 40.This bulb shell 30 covers on this radiator 20, in this substrate 40 and this location-plate 50 are contained in.
This bulb shell 30 is a ball cell-shell structure, which is provided with the printing opacity scattering material.This substrate 40 is a disk shape structure.
Please refer to Fig. 2 to Fig. 3, this location-plate 50 is a slab construction, is processed by Heat Conduction Material.The height of this location-plate 50 is 0.1～0.8 with the scope of the ratio of the height of this bulb shell 30.This location-plate 50 comprises the front 52 and the back side, all applies reflection lacquer (figure does not show) on its positive back side.These led light sources 62 are separately positioned on the front 52 and the back side of this location-plate 50, and just, the distributing position of the led light source 62 on the back side is identical, only need get final product with reference to positive 52.Both sides on this location-plate 50 positive 52 vertically are provided with two led light sources 62 respectively near these bulb shell 30 places, make this two led light source 62 equidistantly near this bulb shell 30.The middle part in this front 52 also laterally is provided with two led light sources 62, is provided with 6 led light sources altogether on its front 52 like this.The lighting angle of these led light sources 62 is identical, is 120 degree.
Please refer to Fig. 2 and Fig. 3, these two reflecting plates 70 are connected on the two side of this location-plate 50, and are down " eight " word structure.Every reflecting plate 70 is respectively towards the bottom angled setting of this bulb shell 30.
In addition, these led light sources 64 are arranged on the end face of this substrate 40 around this location-plate 50, and distribute equally spacedly along a circumference.Two LEDs light sources 64 in these led light sources 64 are provided with over against two reflecting plates 70 of this location-plate respectively, promptly lay respectively at these two reflecting plates 70 under the orthographic projection on this substrate 40.Said led light source 62 and 64 lighting angle are 120 degree.The lighting angle of these led light sources 64 is identical, is 90 degree.
During these LED lamp 100 work; Led light source 62 on this location-plate 50 and led light source 64 electrified light emittings on the substrate 40; The light that sends not only direct irradiation also shines to the bottom of bulb shell 30 in this bulb shell 30 perisporiums and top, thereby has guaranteed the light intensity at bulb shell 30 tops.Owing to have two LEDs light sources to lay respectively under two reflecting plate 70 orthographic projections of these location-plate 50 sidewalls on this substrate 40; And this reflecting plate 70 is provided with towards these bulb shell 30 bottoms obliquely; Therefore the light that sends of these two led light sources 64 is through the reflex of this reflecting plate 70; To not only enlarge lighting angle to the bottom and the sidewall reflects of this bulb shell 30, the sidewall that has also remedied this location-plate 50 does not have the light direct irradiation and the dark space that produces.In addition, because the positive back side of this location-plate 50 all applies the reflection lacquer, make that the reflection angle of those led light source emitted lights is bigger, reflected range is wider.These substrate 40 end faces also can apply the reflection lacquer.This bulb shell 30 is provided with the printing opacity scattering material, can further enlarge the dispersion angle of light.
In sum; Compared with prior art, facade formula large-angle LED lamp 100 of the present invention is provided with this location-plate 50 through the middle part at this substrate 40; Front 52 at this location-plate 50 is provided with led light source 52 respectively with the back side; Be provided with a plurality of led light sources 64 at these substrate 40 end faces around this location-plate 50, utilize the led light source 62,64 on location-plate 50 and the substrate 40 outwards luminous, can realize that the wide-angle of whole lamp is luminous.Since the light that sends of led light source 62,64 can direct irradiation in all corners of bulb shell 30; The top of bulb shell 30, the light intensity that perisporium has uniformity have been guaranteed; And make this bulb shell that stronger distribution of light also arranged below 30; Guarantee the distribution of light uniformity of LED lamp 100, avoided dark area effect, had the distribution of light advantage of uniform.
Understandable, the led light source 52 that is provided with on the front 52 of this location-plate 50 and the back side can have only one, also can have a plurality of.The lighting angle of these led light sources 64 is less than these led light sources 62, and its purpose is that the light that these led light sources 64 are sent more is distributed in the top of this bulb shell 30, and the light of avoiding sending with these led light sources 62 repeats.According to actual operating position, it is the led light source of 90～150 degree that these led light sources 62,64 also can be selected lighting angle for use.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being made, is equal to replacement, improvement etc., all should be included within the scope that the present invention protects.
Claims (10)
1. facade formula large-angle LED lamp; Comprise lamp holder, substrate and bulb shell, this substrate is positioned at the top of this lamp holder, it is characterized in that: also comprise location-plate; This location-plate is arranged at the middle part of this substrate top surface; The front and the back side of this location-plate are respectively equipped with led light source, and this substrate top surface is provided with a plurality of led light sources around this location-plate, and this bulb clamshell is established the led light source of this location-plate and this substrate top surface.
2. facade formula large-angle LED lamp according to claim 1, it is characterized in that: the led light source on this substrate is the circumference spaced set around this location-plate.
3. facade formula large-angle LED lamp according to claim 1, it is characterized in that: this location-plate is a slab construction, is provided with a plurality of led light sources on the front of this location-plate and the back side symmetrically.
4. facade formula large-angle LED lamp according to claim 3 is characterized in that: this location-plate both sides near the bulb shell on the front or the back side are respectively equipped with two led light sources.
5. facade formula large-angle LED lamp according to claim 4 is characterized in that: this location-plate in the front or the middle part at the back side be respectively equipped with two led light sources.
6. facade formula large-angle LED lamp according to claim 3 is characterized in that: two sidewalls of this location-plate are respectively equipped with reflecting plate, two led light sources are arranged respectively over against these two reflecting plate settings on this substrate.
7. facade formula large-angle LED lamp according to claim 6 is characterized in that: two reflecting plates on this location-plate are respectively towards the bottom angled setting of this bulb shell.
8. facade formula large-angle LED lamp according to claim 1 is characterized in that: the height of this location-plate is 0.1～0.8 with the scope of the ratio of the height of this bulb shell.
9. facade formula large-angle LED lamp according to claim 1 is characterized in that: at the lighting angle of the led light source on this substrate lighting angle less than the led light source on this location-plate.
10. according to claim 1 or 3 described facade formula large-angle LED lamps, it is characterized in that: the lighting angle of the led light source on this substrate is 90 degree, and the lighting angle of the led light source on this location-plate is 120 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103934194A CN102518960A (en) | 2011-12-01 | 2011-12-01 | Facade type large-angle LED (Light-Emitting Diode) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103934194A CN102518960A (en) | 2011-12-01 | 2011-12-01 | Facade type large-angle LED (Light-Emitting Diode) lamp |
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| CN102518960A true CN102518960A (en) | 2012-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103934194A Pending CN102518960A (en) | 2011-12-01 | 2011-12-01 | Facade type large-angle LED (Light-Emitting Diode) lamp |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196063A (en) * | 2013-04-22 | 2013-07-10 | 深圳市裕富照明有限公司 | LED large-angle lighting bulb lamp |
| CN103883896A (en) * | 2013-03-19 | 2014-06-25 | 立达信绿色照明股份有限公司 | Lighting lamp with large light emission angle |
| CN105864663A (en) * | 2016-05-06 | 2016-08-17 | 漳州立达信光电子科技有限公司 | Led lamp |
| CN107289342A (en) * | 2013-04-08 | 2017-10-24 | 晶元光电股份有限公司 | light emitting diode bulb |
| US10724721B2 (en) | 2013-06-06 | 2020-07-28 | Epistar Corporation | Light emitting diode device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201193791Y (en) * | 2008-01-29 | 2009-02-11 | 宁波江东天梭电子科技有限公司 | LED illumination lamp |
| CN201382314Y (en) * | 2009-02-23 | 2010-01-13 | 庄德铭 | Omnidirectional lamp bulb taking light emitting diode as light source |
| CN201731317U (en) * | 2010-06-21 | 2011-02-02 | 深圳市卡比特科技有限公司 | LED lamp |
| US20110234078A1 (en) * | 2010-06-04 | 2011-09-29 | Lg Innotek Co., Ltd. | Lighting device |
| CN102252199A (en) * | 2011-06-30 | 2011-11-23 | 翁小翠 | Novel light-emitting diode (LED) lamp bulb |
| CN102261589A (en) * | 2011-07-28 | 2011-11-30 | 厦门立明光电有限公司 | Lighting LED lamp |
-
2011
- 2011-12-01 CN CN2011103934194A patent/CN102518960A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201193791Y (en) * | 2008-01-29 | 2009-02-11 | 宁波江东天梭电子科技有限公司 | LED illumination lamp |
| CN201382314Y (en) * | 2009-02-23 | 2010-01-13 | 庄德铭 | Omnidirectional lamp bulb taking light emitting diode as light source |
| US20110234078A1 (en) * | 2010-06-04 | 2011-09-29 | Lg Innotek Co., Ltd. | Lighting device |
| CN201731317U (en) * | 2010-06-21 | 2011-02-02 | 深圳市卡比特科技有限公司 | LED lamp |
| CN102252199A (en) * | 2011-06-30 | 2011-11-23 | 翁小翠 | Novel light-emitting diode (LED) lamp bulb |
| CN102261589A (en) * | 2011-07-28 | 2011-11-30 | 厦门立明光电有限公司 | Lighting LED lamp |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883896A (en) * | 2013-03-19 | 2014-06-25 | 立达信绿色照明股份有限公司 | Lighting lamp with large light emission angle |
| CN103883896B (en) * | 2013-03-19 | 2016-03-23 | 立达信绿色照明股份有限公司 | Wide-angle luminous lighting lamp |
| CN107289342A (en) * | 2013-04-08 | 2017-10-24 | 晶元光电股份有限公司 | light emitting diode bulb |
| CN103196063A (en) * | 2013-04-22 | 2013-07-10 | 深圳市裕富照明有限公司 | LED large-angle lighting bulb lamp |
| CN103196063B (en) * | 2013-04-22 | 2015-05-13 | 深圳市裕富照明有限公司 | LED large-angle lighting bulb lamp |
| US10724721B2 (en) | 2013-06-06 | 2020-07-28 | Epistar Corporation | Light emitting diode device |
| CN105864663A (en) * | 2016-05-06 | 2016-08-17 | 漳州立达信光电子科技有限公司 | Led lamp |
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| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: The Lake District of Xiamen City, Fujian province 361010 Fang Hubei road two No. 1511 leedarson company Applicant after: LEELEDS LIGHTING (XIAMEN) CO., LTD. Address before: The Lake District of Xiamen City, Fujian province 361010 Fang Hubei road two No. 1511 leedarson company Applicant before: Xiamen Liming Photoelectric Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: XIAMEN LIMING PHOTOELECTRIC CO., LTD. TO: XIAMEN LEEDARSON LIGHTING CO., LTD. |
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| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: The Lake District of Xiamen City, Fujian province 361010 Fang Hubei road two No. 1511 leedarson company Applicant after: LEELEDS LIGHTING (XIAMEN) CO., LTD. Address before: The Lake District of Xiamen City, Fujian province 361010 Fang Hubei road two No. 1511 leedarson company Applicant before: Xiamen Liming Photoelectric Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: XIAMEN LIMING PHOTOELECTRIC CO., LTD. TO: XIAMEN LEEDARSON LIGHTING CO., LTD. |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120627 |