CN202252950U - High-luminous-efficiency and light-adjustable light emitting diode (LED) lamp bulb capable of emitting light around 360 degrees - Google Patents
High-luminous-efficiency and light-adjustable light emitting diode (LED) lamp bulb capable of emitting light around 360 degrees Download PDFInfo
- Publication number
- CN202252950U CN202252950U CN2011202820971U CN201120282097U CN202252950U CN 202252950 U CN202252950 U CN 202252950U CN 2011202820971 U CN2011202820971 U CN 2011202820971U CN 201120282097 U CN201120282097 U CN 201120282097U CN 202252950 U CN202252950 U CN 202252950U
- Authority
- CN
- China
- Prior art keywords
- luminous
- led
- column
- heat
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a high-luminous-efficiency and light-adjustable light emitting diode (LED) lamp bulb capable of emitting light around 360 degrees. The high-luminous-efficiency and light-adjustable LED lamp bulb comprises a lamp holder, a heat dissipation shell, a lampshade and at least two LED luminous posts, wherein the heat dissipation shell is arranged between the lamp holder and the lampshade; and the lower ends of the LED luminous posts are uniformly distributed on the upper face of the heat dissipation shell by taking the axis of the heat dissipation shell as a center, and the upper ends of the LED luminous posts are inclined towards the axis of the heat dissipation shell. When LED chips of the LED luminous posts emit light, dense light sources with small volumes are formed; light rays emitted by the dense light sources with the small volumes are uniform around 360 degrees, so that the irradiation effect is good; and the dense light sources with the small volumes are attractive, so that a decoration effect is relatively.
Description
Technical field
The utility model relates to LED bulb technologies field, relates in particular to a kind of luminous Dimmable LED bulb of 360 degree of high light efficiency.
Background technology
At present, LED (light emitting diode) is widely used in the daily life as the light source of lighting.A kind of Dimmable LED bulb of the prior art comprises lamp holder, heat-dissipating casing and lampshade, and the upper end of heat-dissipating casing is connected with lampshade; The lower end of heat-dissipating casing is connected with lamp holder, is provided with 4 LED Column being luminous above the heat-dissipating casing, and the light transmission lampshade that the led chip of LED Column being luminous sends is to external exposure; The upper end of 4 LED Column being luminous (free end) is all outward-dipping; Promptly tilt, when the led chip of 4 LED Column being luminous is luminous, form the bigger light source that scatters of volume to lampshade; The light source volume of prior art is the shape that scatters more greatly and, and the light that sends is even inadequately, and radiation response is good inadequately.
The utility model content
The utility model provides a kind of luminous Dimmable LED bulb of 360 degree of high light efficiency, and its light that sends is more even, and can 360 degree luminous, radiation response be relatively good.
A kind of luminous Dimmable LED bulb of 360 degree of high light efficiency; Comprise lamp holder, heat-dissipating casing and lampshade; Heat-dissipating casing is arranged between lamp holder and the lampshade; Also comprise at least 2 LED Column being luminous, the lower end of these LED Column being luminous with the axis of heat-dissipating casing be the center be evenly distributed on heat-dissipating casing above, the upper end of these LED Column being luminous tilts to the axis of heat-dissipating casing.
Wherein, the quantity of LED Column being luminous is 3.
Wherein, be provided with thermal column above the heat-dissipating casing, 3 LED Column being luminous all touch with thermal column.
Wherein, thermal column is three terrace with edge shapes, and 3 LED Column being luminous touch with 3 sides of thermal column respectively.
Wherein, be fixed with heat sink above the heat-dissipating casing, heat sink all is fixed in the lower end of LED Column being luminous and the lower end of thermal column.
Wherein, be provided with thermal column above the heat-dissipating casing, 3 LED Column being luminous are fixed in thermal column.
Wherein, the upper end of 3 LED Column being luminous is inconsistent.
Wherein, be fixed with heat sink above the heat-dissipating casing, heat sink is fixed in the lower end of LED Column being luminous.
Wherein, lampshade is candle lampshade or globe holder.
Wherein, the LED Column being luminous comprises PCB substrate and led chip, and led chip is fixed in the upper end of the lateral surface of PCB substrate.
The utility model beneficial effect: it comprises lamp holder, heat-dissipating casing and lampshade; Heat-dissipating casing is arranged between lamp holder and the lampshade; Also comprise at least 2 LED Column being luminous; The lower end of these LED Column being luminous with the axis of heat-dissipating casing be the center be evenly distributed on heat-dissipating casing above, the upper end of these LED Column being luminous tilts to the axis of heat-dissipating casing.Since the lower end of these LED Column being luminous with the axis of heat-dissipating casing be the center be evenly distributed on heat-dissipating casing above; The upper end of LED Column being luminous tilts to the axis of heat-dissipating casing; When the led chip of these LED Column being luminous (or high-brightness LED) is luminous, form the less intensive light source of volume, the light that the less intensive light source of volume sends is more even; Can 360 degree luminous, radiation response is relatively good; And the intensive light source better appearance that volume is less, decorative effect is relatively good.
Further, led chip is fixed in the upper end of the lateral surface of PCB substrate, forms a spot light when led chip of these PCB substrates is luminous, and radiation response is better, and decorative effect is better.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the decomposing schematic representation of Fig. 1.
Fig. 3 hides the structural representation behind the lampshade for Fig. 1.
Fig. 4 is the structural representation at another visual angle of the utility model.
Fig. 5 is the decomposing schematic representation of Fig. 4.
Fig. 6 hides the structural representation behind the lampshade for Fig. 4.
The Reference numeral of Fig. 1 to Fig. 6 comprises:
10-lamp holder, 11-heat-dissipating casing, 12-lampshade, 13-LED Column being luminous, 14-PCB substrate, 15-LED chip, 16-thermal column, 17-heat sink.
The specific embodiment
Embodiment 1
Referring to Fig. 1 to 6, the utility model is carried out detailed description below in conjunction with accompanying drawing.
The luminous Dimmable LED bulb of 360 degree of the high light efficiency of present embodiment; Comprise lamp holder 10, heat-dissipating casing 11 and lampshade 12; Heat-dissipating casing 11 is arranged between lamp holder 10 and the lampshade 12; Also comprise at least 2 LED Column being luminous 13, the lower end of these LED Column being luminous 13 with the axis of heat-dissipating casing 11 be the center be evenly distributed on heat-dissipating casing 11 above, the upper end of these LED Column being luminous 13 tilts to the axis of heat-dissipating casing 11.The orientation that present embodiment is mentioned " on ", D score, be reference direction with Fig. 1.
Since the lower end of these LED Column being luminous 13 with the axis of heat-dissipating casing 11 be the center be evenly distributed on heat-dissipating casing 11 above; The upper end of LED Column being luminous 13 tilts to the axis of heat-dissipating casing 11, and promptly the upper end of LED Column being luminous 13 slopes inwardly, when the led chip of these LED Column being luminous 13 15 is luminous; Form the less intensive light source of volume; The light that the less intensive light source of volume sends is more even, can 360 degree luminous, radiation response is relatively good; And the intensive light source better appearance that volume is less, decorative effect is relatively good.
The lamp holder 10 of the utility model can use the lamp holder 10 identical with traditional tungsten filament bulb structure, such as general screwed socket 10, thereby makes the utility model can utilize the lamp socket of traditional osram lamp, reduces improvement cost; The utility model can replace traditional osram lamp.
LED Column being luminous 13 can be connected with internal electric source, is about to the inside that power module places heat-dissipating casing 11, and power module plays effects such as rectifying and pressure-regulating, and power module can cooperate existing light modulator to use, and light modulator is a prior art, repeats no more at this.Certainly, LED Column being luminous 13 also can be connected with external power source.The utlity model has that volume is little, tunable optical, dynamical characteristics.
In the present embodiment, LED Column being luminous 13 comprises PCB substrate 14 and led chip 15, and led chip 15 is fixed in the upper end of the lateral surface of PCB substrate 14.Led chip 15 is positioned at the upper end of the lateral surface of PCB substrate 14, and the led chip of these PCB substrates 14 15 forms a spot light when luminous, and the radiation response of spot light is better, and decorative effect is better.Led chip 15 can use high-brightness LED to replace.
In the present embodiment, the quantity of LED Column being luminous 13 is 3.The led chip 15 of 3 LED Column being luminous 13 is distributed on the coaxial circles, can reach 360 degree radiation responses preferably.Certainly, the quantity of LED Column being luminous 13 also can be 2,4,5 etc.
Be provided with 16,3 LED Column being luminous 13 of thermal column above the heat-dissipating casing 11 and all touch with thermal column 16, thermal column 16 can be positioned at the centre of 3 LED Column being luminous 13; Thermal column 16 can be sent to heat-dissipating casing 11 rapidly with the heat that LED Column being luminous 13 produces, and strengthens radiating effect.Concrete, thermal column 16 is three terrace with edge shapes, and 3 LED Column being luminous 13 touch with 3 sides of thermal column 16 respectively; Thermal column 16 is arranged to three terrace with edge shapes, can cooperates the distribution of 3 LED Column being luminous 13 on the one hand, 3 LED Column being luminous 13 all closely contact with thermal column 16, strengthen radiating effect, help the fixing of 3 LED Column being luminous 13 on the other hand.
Be fixed with heat sink 17 above the heat-dissipating casing 11, heat sink 17 all is fixed in the lower end of the lower end of LED Column being luminous 13 and thermal column 16.LED Column being luminous 13 passes heat sink 17, and is connected with the lead of heat sink 17 bottoms, and thermal column 16 can be fixing through screw and heat sink 17; Heat sink 17 is set is convenient to the I& M of the utility model.
In the present embodiment, lampshade 12 is the candle lampshade.
Embodiment 2
The difference of present embodiment and embodiment 1 is; Present embodiment does not have heat sink 17; 3 LED Column being luminous 13 are fixed in thermal column 16, such as can using screw that 3 LED Column being luminous, 13 thermal columns 16 are fixed in thermal column 16, thermal column 16 be fixed in heat-dissipating casing 11 above; Lampshade 12 is a globe holder.Other structure of present embodiment is identical with embodiment 1, repeats no more at this.
Embodiment 3
The difference of present embodiment and embodiment 1 is that present embodiment does not have 16,3 LED Column being luminous 13 of thermal column to be fixed in heat sink 17, thermal column 16 be fixed in heat-dissipating casing 11 above; And the upper end of 3 LED Column being luminous 13 is inconsistent, to strengthen the fixed effect of thermal column 16.Other structure of present embodiment is identical with embodiment 1, repeats no more at this.
Above content is merely the preferred embodiment of the utility model; For those of ordinary skill in the art; According to the thought of the utility model, the part that on the specific embodiment and range of application, all can change, this description should not be construed as the restriction to the utility model.
Claims (10)
1. 360 of a high light efficiency spend luminous Dimmable LED bulb; Comprise lamp holder, heat-dissipating casing and lampshade; Heat-dissipating casing is arranged between lamp holder and the lampshade; It is characterized in that: also comprise at least 2 LED Column being luminous, the lower end of these LED Column being luminous with the axis of heat-dissipating casing be the center be evenly distributed on heat-dissipating casing above, the upper end of these LED Column being luminous tilts to the axis of heat-dissipating casing.
2. 360 of a kind of high light efficiency according to claim 1 spend luminous Dimmable LED bulb, and it is characterized in that: the quantity of said LED Column being luminous is 3.
3. 360 of a kind of high light efficiency according to claim 2 spend luminous Dimmable LED bulb, and it is characterized in that: be provided with thermal column above the said heat-dissipating casing, 3 said LED Column being luminous all touch with thermal column.
4. the luminous Dimmable LED bulb of 360 of a kind of high light efficiency according to claim 3 degree, it is characterized in that: said thermal column is three terrace with edge shapes, and 3 said LED Column being luminous touch with 3 sides of thermal column respectively.
5.. the luminous Dimmable LED bulb of 360 degree of a kind of high light efficiency according to claim 3, it is characterized in that: be fixed with heat sink above the said heat-dissipating casing, heat sink all is fixed in the lower end of said LED Column being luminous and the lower end of said thermal column.
6.. the luminous Dimmable LED bulb of 360 degree of a kind of high light efficiency according to claim 2, it is characterized in that: be provided with thermal column above the said heat-dissipating casing, 3 said LED Column being luminous are fixed in thermal column.
7. 360 of a kind of high light efficiency according to claim 2 spend luminous Dimmable LED bulb, and it is characterized in that: the upper end of 3 said LED Column being luminous is inconsistent.
8. 360 of a kind of high light efficiency according to claim 2 spend luminous Dimmable LED bulb, and it is characterized in that: be fixed with heat sink above the said heat-dissipating casing, heat sink is fixed in the lower end of said LED Column being luminous.
9. according to the luminous Dimmable LED bulb of 360 degree of any described a kind of high light efficiency of claim 1 to 8, it is characterized in that: said lampshade is candle lampshade or globe holder.
10. according to the luminous Dimmable LED bulb of 360 degree of any described a kind of high light efficiency of claim 1 to 8, it is characterized in that: said LED Column being luminous comprises PCB substrate and led chip, and led chip is fixed in the upper end of the lateral surface of PCB substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202820971U CN202252950U (en) | 2011-08-05 | 2011-08-05 | High-luminous-efficiency and light-adjustable light emitting diode (LED) lamp bulb capable of emitting light around 360 degrees |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202820971U CN202252950U (en) | 2011-08-05 | 2011-08-05 | High-luminous-efficiency and light-adjustable light emitting diode (LED) lamp bulb capable of emitting light around 360 degrees |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202252950U true CN202252950U (en) | 2012-05-30 |
Family
ID=46114191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202820971U Expired - Fee Related CN202252950U (en) | 2011-08-05 | 2011-08-05 | High-luminous-efficiency and light-adjustable light emitting diode (LED) lamp bulb capable of emitting light around 360 degrees |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202252950U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353064A (en) * | 2013-04-23 | 2013-10-16 | 杭州鸿德照明科技有限公司 | Highly efficient and environmentally protective pyramid LED incandescent lamp |
-
2011
- 2011-08-05 CN CN2011202820971U patent/CN202252950U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353064A (en) * | 2013-04-23 | 2013-10-16 | 杭州鸿德照明科技有限公司 | Highly efficient and environmentally protective pyramid LED incandescent lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101881387A (en) | LED fluorescent lamp | |
| CN101608785B (en) | LED lamp with combination heat dissipation structure | |
| CN201344429Y (en) | A LED ceiling lamp | |
| US20120043876A1 (en) | Two Confronting Planar LED Lamps with Shades | |
| CN202274316U (en) | LED (Light-emitting diode) lamp with convex light source | |
| US20140334147A1 (en) | Led bulb with a gas medium having a uniform light-distribution profile | |
| CN202132750U (en) | LED (Light-Emitting Diode) lamp bulb | |
| CN202252950U (en) | High-luminous-efficiency and light-adjustable light emitting diode (LED) lamp bulb capable of emitting light around 360 degrees | |
| CN101532655A (en) | Semiconductor solid illuminating lamp and illuminating method thereof | |
| CN203810103U (en) | Light-emitting diode (LED) bulb | |
| CN206988929U (en) | LED light source based on free form surface illuminating lens | |
| CN206539912U (en) | A kind of novel LED bulb lamp | |
| CN202884577U (en) | Light-emitting diode (LED) candle lamp | |
| CN202040603U (en) | LED bulb lamp with angular mirror structure | |
| CN201866582U (en) | LED (light emitting diode) reflecting lamp | |
| CN103423672A (en) | Large-angle LED (light emitting diode) bulb lamp | |
| CN203478012U (en) | Wide angle LED bulb | |
| CN201428951Y (en) | Led lamp body | |
| CN105937716A (en) | LED bulb lamp capable of emitting light at large angle | |
| CN202302822U (en) | Light-adjustable LED (light emitting diode) lamp bulb | |
| CN202419182U (en) | Lighting light-emitting diode (LED) lamp | |
| CN201836723U (en) | LED (light-emitting diode) bulb | |
| CN204573647U (en) | The uniform LED bulb of a kind of Light distribation | |
| CN202629664U (en) | Light emitting diode (LED) lamp structure | |
| CN202302932U (en) | LED (light emitting diode) lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20150805 |
|
| EXPY | Termination of patent right or utility model |