CN103162140A - Light-emitting diode (LED) lamp reversely emitting light - Google Patents
Light-emitting diode (LED) lamp reversely emitting light Download PDFInfo
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- CN103162140A CN103162140A CN2013100816886A CN201310081688A CN103162140A CN 103162140 A CN103162140 A CN 103162140A CN 2013100816886 A CN2013100816886 A CN 2013100816886A CN 201310081688 A CN201310081688 A CN 201310081688A CN 103162140 A CN103162140 A CN 103162140A
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- connecting piece
- led lamp
- light source
- light
- radiator
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Abstract
The invention discloses a light-emitting diode (LED) lamp reversely emitting light. the LED lamp reversely emitting light comprises a lamp holder (1), a radiating light source plate (2) with an LED (21), a drive circuit assembly (3), a radiator (4), a light-transmitting cover (5), an insulation connecting piece (6) and a top cover (8), the lower portion of the insulation connecting piece (6) is connected with the lamp holder (1); the light-transmitting cover (5) is barrel-shaped, and the upper rim of the light-transmitting cover (5) and the lower rim of the light-transmitting cover (5) are respectively connected with the insulation connecting piece (6) and the radiator (4); an accommodation cavity (40) is placed in the center of the radiator (4); and a radiating plate (41) is embedded at the bottom of the radiator (4). The back of the radiating light source plate (2) is fixedly connected with the radiating plate (41) and heat is conducted; the LED (21) emits light facing the direction of the lamp holder (1); after (6) sequentially passing through a center through hole of the radiating light source plate (2) and a center through hole of the radiating plate (41), the top of insulation connecting piece (6) stretches into the accommodation cavity (40) and is connected with a fixed nut (9); the insulation connecting piece (6), the radiator (4) and the light-transmitting cover (5) are fixed; the drive circuit assembly (3) is placed in the accommodation cavity (40), and the top cover (8) is fixed on the top opening of the accommodation cavity (40). The LED lamp reversely emitting light can be applied to the field of LED lighting.
Description
Technical field
The present invention relates to a kind of reverse luminous LED lamp.
Background technology
At present at lighting field, the advantage such as LED is energy-conservation because having, high light efficiency, long-life, startup are fast more and more has been widely applied in light source the use as illumination.Have directionality because LED is luminous, it is luminous that they can 360 ° unlike CFL and incandescent lamp, and therefore when employing LED did light source and replaces traditional incandescent lamp or CFL light source, its effect was subject to certain restrictions; And when existing LED lamp replace incandescent or CFL light source, its profile often is limited by the factors such as heat radiation and causes the radiator portion profile strange, and light source overall appearance degree is poor.In addition, in existing LED bulb, the light direction of LED is all the direction back to lamp holder, i.e. bright dipping forward is mainly for alternative traditional incandescent lamp bulb, and in some application scenario, such as wall lamp or pendent lamp, illumination effect is also bad.Moreover due to the characteristic of LED itself, a lot of LED light sources have the defective of dazzle.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, provides that a kind of thermal diffusivity is good, luminous soft, the reverse luminous LED lamp that reduces dazzle.
the technical solution adopted in the present invention is: the present invention includes lamp holder, heat radiation light source plate with several LED, the drive circuit assembly, radiator, diffuser, described reverse luminous LED lamp also comprises insulated connecting piece, top cover, the bottom of described insulated connecting piece and described lamp holder are fixedly connected, described diffuser be tubular and on, lower limb respectively with described insulated connecting piece, described radiator is connected, the center of described radiator is provided with accommodating cavity, the bottom is embedded with heat sink, the back side of described heat radiation light source plate and described heat sink are fixedly connected and heat conduction, several described LED on described heat radiation light source plate are towards described lamp holder light-emitting directions, the center of described heat radiation light source plate and described heat sink is equipped with through hole, the top of described insulated connecting piece extend in described accommodating cavity and is connected with a hold-down nut after passing successively the through hole of described heat radiation light source plate and described heat sink, fixing between described insulated connecting piece and described radiator and described diffuser, described drive circuit assembly is placed in described accommodating cavity, described top cover is fixed in the top open part of described accommodating cavity.
Further, be provided with venting cavity in described insulated connecting piece, the bottom periphery is provided with several passages that exposes, described top cover is provided with several air-vents, and described passage, described venting cavity, described accommodating cavity and described air-vent are connected successively, consists of the heat radiation air communication channel.
Further, described reverse luminous LED lamp also comprises retainer plate, and described retainer plate is fixedly connected by several screws and described heat sink, and described heat radiation light source plate holder is held is fixed between described retainer plate and described heat sink.
Further, the middle part of the described insulated connecting piece part profile of being surrounded by described diffuser is bent taper or pyramid-shaped or cylindric or prism-shaped
Further, the outer wall of described insulated connecting piece is provided with reflector layer
Further, described LED lamp is consistent with traditional incandescent lamp bulb profile.
Further, the outer wall of described radiator is provided with several heat radiating fins.
Further, described diffuser is transparent or semitransparent.
Further, the model of described lamp holder is E27 or E26 or E14 or E12 or G24 or G23 or B22 or GU10.
the invention has the beneficial effects as follows: owing to the present invention includes lamp holder, heat radiation light source plate with several LED, the drive circuit assembly, radiator, diffuser, described reverse luminous LED lamp also comprises insulated connecting piece, top cover, the bottom of described insulated connecting piece and described lamp holder are fixedly connected, described diffuser be tubular and on, lower limb respectively with described insulated connecting piece, described radiator is connected, the center of described radiator is provided with accommodating cavity, the bottom is embedded with heat sink, the back side of described heat radiation light source plate and described heat sink are fixedly connected and heat conduction, several described LED on described heat radiation light source plate are towards described lamp holder light-emitting directions, the center of described heat radiation light source plate and described heat sink is equipped with through hole, the top of described insulated connecting piece extend in described accommodating cavity and is connected with a hold-down nut after passing successively the through hole of described heat radiation light source plate and described heat sink, fixing between described insulated connecting piece and described radiator and described diffuser, described drive circuit assembly is placed in described accommodating cavity, described top cover is fixed in the top open part of described accommodating cavity, the present invention is by being arranged at described radiator the front end of whole LED lamp, several described LED on described heat radiation light source plate are towards described lamp holder light-emitting directions, and outwards luminous from the postmedian of whole LED lamp by described diffuser, take full advantage of the characteristic that LED itself has light emitting anger, overturned traditional incandescent lamp, the bright dipping mode of CFL light source and existing LED bulb, illumination effect is special, light does not shine directly into human eye, therefore luminous soft, effectively reduce and avoided the generation of dazzle, only just realized needing to pass through by a LED light source function that complicated light fixture could be realized, therefore thermal diffusivity of the present invention is good, luminous soft, can reduce dazzle,
Due to be provided with venting cavity in insulated connecting piece of the present invention, the bottom periphery is provided with several passages that exposes, described top cover is provided with several air-vents, described passage, described venting cavity, described accommodating cavity and described air-vent are connected successively, consist of the heat radiation air communication channel, the present invention is by the foundation of above-mentioned heat radiation air communication channel, utilized the principle of chimney, produce convection current, make outside air naturally circulate from the inside of lamp, and the heat that produces when taking away work, therefore radiating effect of the present invention is better.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the embodiment of the present invention;
Fig. 2 is the decomposition texture schematic diagram of the embodiment of the present invention;
Fig. 3 is the section structure schematic diagram of the embodiment of the present invention.
The specific embodiment
as Fig. 1～shown in Figure 3, the reverse luminous LED lamp of the present embodiment comprises lamp holder 1, heat radiation light source plate 2 with several LED21, drive circuit assembly 3, radiator 4, diffuser 5, insulated connecting piece 6, top cover 8, the bottom of described insulated connecting piece 6 and described lamp holder 1 are fixedly connected, described diffuser 5 be tubular and on, lower limb respectively with described insulated connecting piece 6, described radiator 4 is connected, the center of described radiator 4 is provided with accommodating cavity 40, the bottom is embedded with heat sink 41, the back side of described heat radiation light source plate 2 and described heat sink 41 are fixedly connected and heat conduction, several described LED21 on described heat radiation light source plate 2 are towards described lamp holder 1 light-emitting directions, the center of described heat radiation light source plate 2 and described heat sink 41 is equipped with through hole, the top of described insulated connecting piece 6 extend in described accommodating cavity 40 and is connected with a hold-down nut 9 after passing successively the through hole of described heat radiation light source plate 2 and described heat sink 41, fixing between described insulated connecting piece 6 and described radiator 4 and described diffuser 5, described drive circuit assembly 3 is placed in described accommodating cavity 40, described top cover 8 is fixed in the top open part of described accommodating cavity 40, be provided with venting cavity 60 in described insulated connecting piece 6, the bottom periphery is provided with several passages that exposes 61, described top cover 8 is provided with several air-vents 81, described passage 61, described venting cavity 60, described accommodating cavity 40 and described air-vent 81 are connected successively, consist of the heat radiation air communication channel, the present invention is by the foundation of above-mentioned heat radiation air communication channel, utilized the principle of chimney, produce convection current, make outside air naturally circulate from the inside of lamp, and the heat that produces when taking away work, therefore further strengthened radiating effect outside radiator, described reverse luminous LED lamp also comprises retainer plate 7, described retainer plate 7 is fixedly connected with described heat sink 41 by several screws 10, and described heat radiation light source plate 2 is clamped and fastened between described retainer plate 7 and described heat sink 41, the outer wall of described insulated connecting piece 6 is provided with reflector layer, the middle part of described insulated connecting piece 6 is bent taper by the part profile that described diffuser 5 surrounds, good looking appearance not only, alike with traditional incandescent lamp filament support, and the sidewall of arc line shaped is conducive to reflective even, can certainly be pyramid-shaped or cylindric or prism-shaped, described LED lamp is consistent with traditional incandescent lamp bulb profile, can not produce lofty sense, the outer wall of described radiator 4 is provided with several heat radiating fins, with further increase area of dissipation, improve radiating effect, outward appearance is abundanter and attractive in appearance simultaneously, described diffuser 5 can be selected transparent or semitransparent material according to the needs of practical application, the model of described lamp holder is E26, the model of certain described lamp holder is not limited to described in embodiment, can also be E27 or E14 or E12 or G24 or G23 or other models such as B22 or GU10.
the present invention is by being arranged at described radiator 4 front end of whole LED lamp, several described LED21 on described heat radiation light source plate 2 are towards described lamp holder 1 light-emitting directions, and outwards luminous from the postmedian of whole LED lamp by described diffuser 5, take full advantage of the characteristic that LED itself has light emitting anger, overturned traditional incandescent lamp, the bright dipping mode of CFL light source and existing LED bulb, illumination effect is special, light does not shine directly into human eye, therefore luminous soft, effectively reduce and avoided the generation of dazzle, only just realized needing to pass through by a LED light source function that complicated light fixture could be realized, therefore thermal diffusivity of the present invention is good, luminous soft, can reduce dazzle, has the incomparable illumination effect of existing bulb, be particularly suitable for as wall lamp, the use of the light sources such as pendent lamp.
The present invention can be widely used in the LED lighting field.
Above embodiment illustrates the present invention, in the situation that do not break away from inventive concept, all application specification of the present invention and accompanying drawing content and the various equivalences of doing change, and all reason is with being contained in claim scope of the present invention.
Claims (9)
1. reverse luminous LED lamp, comprise lamp holder (1), with several LED(21) heat radiation light source plate (2), drive circuit assembly (3), radiator (4), diffuser (5), it is characterized in that: described reverse luminous LED lamp also comprises insulated connecting piece (6), top cover (8), the bottom of described insulated connecting piece (6) and described lamp holder (1) are fixedly connected, described diffuser (5) be tubular and on, lower limb respectively with described insulated connecting piece (6), described radiator (4) is connected, the center of described radiator (4) is provided with accommodating cavity (40), the bottom is embedded with heat sink (41), the back side of described heat radiation light source plate (2) and described heat sink (41) are fixedly connected and heat conduction, several described LED(21 on described heat radiation light source plate (2)) towards described lamp holder (1) light-emitting directions, the center of described heat radiation light source plate (2) and described heat sink (41) is equipped with through hole, the top of described insulated connecting piece (6) extend in described accommodating cavity (40) and is connected with a hold-down nut (9) after passing successively the through hole of described heat radiation light source plate (2) and described heat sink (41), fixing between described insulated connecting piece (6) and described radiator (4) and described diffuser (5), described drive circuit assembly (3) is placed in described accommodating cavity (40), described top cover (8) is fixed in the top open part of described accommodating cavity (40).
2. reverse luminous LED lamp according to claim 1, it is characterized in that: be provided with venting cavity (60) in described insulated connecting piece (6), the bottom periphery is provided with several passages that exposes (61), described top cover (8) is provided with several air-vents (81), described passage (61), described venting cavity (60), described accommodating cavity (40) and described air-vent (81) are connected successively, consist of the heat radiation air communication channel.
3. reverse luminous LED lamp according to claim 1, it is characterized in that: described reverse luminous LED lamp also comprises retainer plate (7), described retainer plate (7) is fixedly connected by several screws (10) and described heat sink (41), and described heat radiation light source plate (2) is clamped and fastened between described retainer plate (7) and described heat sink (41).
4. reverse luminous LED lamp according to claim 1 is characterized in that: the middle part of described insulated connecting piece (6) is bent taper or pyramid-shaped or cylindric or prism-shaped by the part profile that described diffuser (5) surrounds.
5. reverse luminous LED lamp according to claim 1, it is characterized in that: the outer wall of described insulated connecting piece (6) is provided with reflector layer.
6. reverse luminous LED lamp according to claim 1, it is characterized in that: described LED lamp is consistent with traditional incandescent lamp bulb profile.
7. reverse luminous LED lamp according to claim 1, it is characterized in that: the outer wall of described radiator (4) is provided with several heat radiating fins.
8. reverse luminous LED lamp according to claim 1 is characterized in that: described diffuser (5) is for transparent or semitransparent.
9. reverse luminous LED lamp according to claim 1, it is characterized in that: the model of described lamp holder (1) is E27 or E26 or E14 or E12 or G24 or G23 or B22 or GU10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310081688.6A CN103162140B (en) | 2013-03-14 | 2013-03-14 | Light-emitting diode (LED) lamp reversely emitting light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310081688.6A CN103162140B (en) | 2013-03-14 | 2013-03-14 | Light-emitting diode (LED) lamp reversely emitting light |
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| Publication Number | Publication Date |
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| CN103162140A true CN103162140A (en) | 2013-06-19 |
| CN103162140B CN103162140B (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310081688.6A Expired - Fee Related CN103162140B (en) | 2013-03-14 | 2013-03-14 | Light-emitting diode (LED) lamp reversely emitting light |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201582612U (en) * | 2009-12-25 | 2010-09-15 | 万亚工程有限公司 | LED lamp |
| CN102261591A (en) * | 2011-08-10 | 2011-11-30 | 戴培钧 | Light emitting diode (LED) lamp capable of emitting light reversely |
| US20120170255A1 (en) * | 2011-01-05 | 2012-07-05 | Mcmillan George Erik | Multi-Level Thermal Air Cooled LED Light Fixture |
| CN202361116U (en) * | 2011-11-01 | 2012-08-01 | 杭州潮江科技有限公司 | LED (light emitting diode) lamp with novel heat dissipation structure |
| CN102767712A (en) * | 2012-06-27 | 2012-11-07 | 杭州光锥科技有限公司 | LED (Light-Emitting Diode) lamp with ducted convection radiating channel |
| CN102853298A (en) * | 2012-09-17 | 2013-01-02 | 东莞勤上光电股份有限公司 | Welded type COB (chip on board)-LED light source module |
| CN202791508U (en) * | 2012-09-13 | 2013-03-13 | 陈美霞 | LED (Light Emitting Diode) bulb with high light efficiency |
| CN203099466U (en) * | 2013-03-14 | 2013-07-31 | 深圳市中电照明股份有限公司 | Negative direction luminous LED lamp |
-
2013
- 2013-03-14 CN CN201310081688.6A patent/CN103162140B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201582612U (en) * | 2009-12-25 | 2010-09-15 | 万亚工程有限公司 | LED lamp |
| US20120170255A1 (en) * | 2011-01-05 | 2012-07-05 | Mcmillan George Erik | Multi-Level Thermal Air Cooled LED Light Fixture |
| CN102261591A (en) * | 2011-08-10 | 2011-11-30 | 戴培钧 | Light emitting diode (LED) lamp capable of emitting light reversely |
| CN202361116U (en) * | 2011-11-01 | 2012-08-01 | 杭州潮江科技有限公司 | LED (light emitting diode) lamp with novel heat dissipation structure |
| CN102767712A (en) * | 2012-06-27 | 2012-11-07 | 杭州光锥科技有限公司 | LED (Light-Emitting Diode) lamp with ducted convection radiating channel |
| CN202791508U (en) * | 2012-09-13 | 2013-03-13 | 陈美霞 | LED (Light Emitting Diode) bulb with high light efficiency |
| CN102853298A (en) * | 2012-09-17 | 2013-01-02 | 东莞勤上光电股份有限公司 | Welded type COB (chip on board)-LED light source module |
| CN203099466U (en) * | 2013-03-14 | 2013-07-31 | 深圳市中电照明股份有限公司 | Negative direction luminous LED lamp |
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| CN103162140B (en) | 2014-12-10 |
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Effective date of registration: 20180315 Address after: 518100 Baoan Internet Creative Park, Baoan, Xingye Road, Xixiang street, Shenzhen, Guangdong, Guangdong 520 Patentee after: Shenzhen wellite Lighting Co., Ltd. Address before: 518057 Shenzhen High-tech Industrial Park, Shenzhen City, Guangdong Province, No. 10 South 12 road, Electric Lighting Co., Ltd. Patentee before: Shenzhen CE Lighting Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20200314 |