CN203010504U - Light guide part and LED candle lamp bulb applying same - Google Patents
Light guide part and LED candle lamp bulb applying same Download PDFInfo
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- CN203010504U CN203010504U CN2012206016635U CN201220601663U CN203010504U CN 203010504 U CN203010504 U CN 203010504U CN 2012206016635 U CN2012206016635 U CN 2012206016635U CN 201220601663 U CN201220601663 U CN 201220601663U CN 203010504 U CN203010504 U CN 203010504U
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- lamp
- led
- light guide
- lens
- light
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Abstract
The utility model discloses a light guide part which can realize multi-angle diverged output of incident light. The light guide part is characterized by comprising a lens, wherein the lower surface of the lens is a light condensation curved surface; a light-transmitting polygonal pyramid is arranged the upper surface of the lens; and the lens and the polygonal pyramid are integrally formed. Meanwhile, the utility model further discloses an LED (Light-Emitting Diode) candle lamp bulb applying the light guide part; the LED candle lamp bulb comprises a lamp cup as well as a transparent lampshade and a lamp cap, which are correspondingly arranged at both ends of the lamp cup; an LED light source and a driving power supply are arranged in the lamp cup; the input end of the driving power supply is electrically connected with the lamp cap; and the output end of the driving power supply is electrically connected with the LED light source. The LED candle lamp bulb is characterized in that the light guide part is further arranged in the transparent lampshade and in the projection direction of the LED light source; and the lower surface of the light guide part is the light condensation curved surface corresponding to the LED light source. The LED candle lamp bulb disclosed by the utility model has the characteristic of multi-azimuth or omnibearing light output and meets the requirements for light output in application places such as crystal ceiling lamps and the like.
Description
Technical field
The utility model relates to lighting field, is specifically related to a kind of light guide and uses the LED candle bulb of this light guide
Background technology
Traditional candle bulb is widely used in the middle of the light fixture such as crystal pendant lamp, and its omnibearing light output produces gorgeous visual effect after the refraction of the quartz plate on crystal pendant lamp.Along with the trend of technical development and energy-conserving and environment-protective, the LED technology has been popularized in an all-round way to lighting field, for the consumer provides more high-quality, the more illumination of low energy consumption.But because the output of LED light has stronger directionality, be difficult to realize the omnirange output of light when using on crystal pendant lamp, cause the visual effect that can't reach traditional candle bulb.The applicant furthers investigate this, utilizes the converging of light, refraction, scattering principle to realize the multi-faceted and even omnibearing output of LED light, therefore produce the technical program.
Summary of the invention
First purpose of the utility model is to propose a kind of light guide, can realize incident light multi-angle disperse output, specifically be achieved through the following technical solutions:
A kind of light guide is characterized in that: comprise lens, the lens lower surface is the optically focused curved surface, and upper surface is provided with the polygonal pyramid body of a printing opacity, described lens and polygonal pyramid body by integral forming.
Further, each side of described polygonal pyramid body forms a plurality of exiting surfaces to sinking into.
Such scheme: direct projection light produces the light output of multi-angle scattering after above-mentioned light guide, makes the output that has than the LED light of highly directive more even, realizes the light output efficiency of traditional tengsten lamp.
As a kind of improvement of such scheme, described lens light gathering curved surface is provided with the accommodating cavity of some accommodating larger volume lamp pearls.Described accommodating cavity structure is to the lens inner recess, and the lamp pearl larger for volume provides accommodation space, makes light guide when application is installed, and its optically focused curved surface and lamp circuit board have the lamp pearl of the accommodating different volumes of sufficient space.
Another purpose of the utility model is to propose a kind of LED candle bulb of using above-mentioned light guide, makes the output of its light have multi-faceted or comprehensive smooth output characteristics, satisfies it and hangs at crystal and wait the light of application scenario to export demand.Concrete technical scheme is as follows:
A kind of LED candle bulb, comprise Lamp cup and corresponding Transparent lamp shade, the lamp holder that is installed on the Lamp cup two ends, LED light source and driving power are installed in described Lamp cup, described driving power input is electrically connected to lamp holder, output is electrically connected to LED light source, it is characterized in that: described Transparent lamp shade is interior, the LED light source projecting direction is provided with a light guide, and described light guide comprises lens, the lens lower surface is the optically focused curved surface, corresponding LED light source; Its upper surface is provided with the polygonal pyramid body of a printing opacity, described lens and polygonal pyramid body by integral forming.
Further, each side of described polygonal pyramid body forms a plurality of exiting surfaces to sinking into.
Further, described lens light gathering curved surface is provided with the accommodating cavity of some accommodating larger volume lamp pearls
Further, described Lamp cup comprises radiator and the lamp socket that spiral connects, and described radiator one end is provided with cooling platform, and described LED light source is installed on cooling platform; Wherein, also be provided with an insulation protective jacket between LED light source and cooling platform.
Further, be provided with cavity in described radiator, driving power is installed on lamp socket and extends in described cavity; Also comprise an insulating sleeve, described driving power is interspersed to be fixed in the middle of described insulating sleeve.
Further, described insulating sleeve is connected by buckle with lamp socket.
Further, be provided with a dividing plate in described lamp socket, dividing plate separates into the first holding part and the second holding part with the lamp socket inner chamber, the first power supply input port at the first holding part and lamp socket top communicates, the second source input port of the second holding part and lamp socket sidepiece communicates, and two power input lines of described driving power are placed in respectively in the first holding part and the second holding part.
The prior art scheme is compared, and such scheme is not only realized the multi-faceted or comprehensive output of LED light, and is provided with multinomial insulation protection measure, ensures the safety of circuit for lamp element, greatly extends its service life.
Description of drawings
Fig. 1 is light guide structural representation one.
Fig. 2 is light guide structural representation two.
Fig. 3 is the exploded perspective view of candle lamp.
Fig. 4 is the cutaway view of LED candle lamp.
The specific embodiment
By reference to the accompanying drawings 1 to 4, the technical solution of the utility model is described below:
As shown in Figure 1, light guide comprises lens 11, and lens 11 lower surfaces are the optically focused curved surface, and upper surface is provided with the polygonal pyramid body 12 of a printing opacity, and described lens 11 are one-body molded with polygonal pyramid body 12.Each side of described polygonal pyramid body 12 forms four exiting surfaces 121 to sinking into.After the optically focused curved surface of incident ray scioptics 11 converges, penetrate from each exiting surface 121, form the light output efficiency of multi-angle.
As shown in Figure 2, as a kind of improvement project, described lens 11 optically focused curved surfaces have additional the accommodating cavity 111 of three accommodating larger volume lamp pearls.Described accommodating cavity 111 is to lens 11 inner recess, and the lamp pearl larger for volume provides accommodation space, makes light guide when application is installed, and its optically focused curved surface and lamp circuit board have the lamp pearl of the accommodating different volumes of sufficient space.
As shown in Figure 3, the concrete application of above-mentioned light guide: a kind of LED candle bulb, comprise Lamp cup and corresponding Transparent lamp shade 2, the lamp holder 4 that is installed on the Lamp cup two ends, LED light source 9 and driving power 7 are installed in described Lamp cup, and described driving power 7 inputs are electrically connected to lamp holder 4, and output is electrically connected to LED light source 9, be provided with as shown in Figure 1 and Figure 2 light guide 1 at LED light source 9 projecting directions, described light guide comprises lens 11, and lens 11 lower surfaces are the optically focused curved surface, corresponding LED light source; Its upper surface is provided with the polygonal pyramid body 12 of a printing opacity, and described lens 11 are one-body molded with polygonal pyramid body 12.
Further, described lens 11 optically focused curved surfaces have additional the accommodating cavity 111 of some accommodating larger volume lamp pearls, and during installation, LED lamp pearl stretches in described accommodating cavity.
Further, described Lamp cup comprises the radiator 31 and lamp socket 32 that spiral connects, and described radiator 31 1 ends are provided with cooling platform 33, and described LED light source 9 is installed on cooling platform 33; Wherein, also be provided with an insulation protective jacket 5 between LED light source 9 and cooling platform 33.
Further, be provided with cavity in described radiator 31, driving power 7 is installed on lamp socket 32 and extends in described cavity; Also comprise an insulating sleeve 6, interspersed being fixed in the middle of described insulating sleeve 6 of described driving power 7.
Further, described insulating sleeve 6 is connected by buckle with lamp socket 32.
Further, be provided with a dividing plate 8 in described lamp socket 32, dividing plate 8 separates into the first holding part and the second holding part with the lamp socket inner chamber, the first power supply input port at the first holding part and lamp socket 32 tops communicates, the second source input port of the second holding part and lamp socket 32 sidepieces communicates, and two power input lines of described driving power are placed in respectively in the first holding part and the second holding part.
Such scheme is better embodiment of the present utility model; can not think that embodiment of the present utility model is defined in this; Spirit Essence all and of the present utility model, structure be identical or close or equivalents, improvement that done based on this mutually, all belongs to the protection domain of this patent.
Claims (10)
1. light guide, it is characterized in that: comprise lens, the lens lower surface is the optically focused curved surface, and upper surface is provided with the polygonal pyramid body of a printing opacity, described lens and polygonal pyramid body by integral forming.
2. a kind of light guide according to claim 1 is characterized in that: each side of described polygonal pyramid body forms a plurality of exiting surfaces to sinking into.
3. a kind of light guide according to claim 2, it is characterized in that: described lens light gathering curved surface is provided with some accommodating cavities for accommodating larger volume lamp pearl.
4. LED candle bulb, comprise Lamp cup and corresponding Transparent lamp shade, the lamp holder that is installed on the Lamp cup two ends, LED light source and driving power are installed in described Lamp cup, described driving power input is electrically connected to lamp holder, output is electrically connected to LED light source, it is characterized in that: described Transparent lamp shade is interior, the LED light source projecting direction also is provided with light guide as claimed in claim 1, and the lower surface correspondence of described light guide LED light source.
5. a kind of LED candle bulb according to claim 4 is characterized in that: each side of described polygonal pyramid body forms a plurality of exiting surfaces to sinking into.
6. a kind of LED candle bulb according to claim 5, it is characterized in that: described lens light gathering curved surface is provided with some accommodating cavities for accommodating larger volume lamp pearl.
7. a kind of LED candle bulb according to claim 6 is characterized in that: described Lamp cup comprises radiator and the lamp socket that spiral connects, and described radiator one end is provided with cooling platform, and described LED light source is installed on cooling platform; Wherein, also be provided with an insulation protective jacket between LED light source and cooling platform.
8. a kind of LED candle bulb according to claim 7, it is characterized in that: be provided with cavity in described radiator, driving power is installed on lamp socket and extends in described cavity; Also comprise an insulating sleeve, described driving power is interspersed to be fixed in the middle of described insulating sleeve.
9. a kind of LED candle bulb according to claim 8, it is characterized in that: described insulating sleeve is connected by buckle with lamp socket.
10. a kind of LED candle bulb according to claim 9, it is characterized in that: be provided with a dividing plate in described lamp socket, dividing plate separates into the first holding part and the second holding part with the lamp socket inner chamber, the first power supply input port at the first holding part and lamp socket top communicates, the second source input port of the second holding part and lamp socket sidepiece communicates, and two power input lines of described driving power are placed in respectively in the first holding part and the second holding part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206016635U CN203010504U (en) | 2012-11-14 | 2012-11-14 | Light guide part and LED candle lamp bulb applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206016635U CN203010504U (en) | 2012-11-14 | 2012-11-14 | Light guide part and LED candle lamp bulb applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203010504U true CN203010504U (en) | 2013-06-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206016635U Expired - Fee Related CN203010504U (en) | 2012-11-14 | 2012-11-14 | Light guide part and LED candle lamp bulb applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203010504U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966917A (en) * | 2012-11-14 | 2013-03-13 | 中山市美多登电子有限公司 | Light guide piece and LED (Light Emitting Diode) candle lamp bulb applying same |
| CN107631180A (en) * | 2017-09-11 | 2018-01-26 | 宁波凯耀电器制造有限公司 | A kind of new construction PAR lamp |
-
2012
- 2012-11-14 CN CN2012206016635U patent/CN203010504U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966917A (en) * | 2012-11-14 | 2013-03-13 | 中山市美多登电子有限公司 | Light guide piece and LED (Light Emitting Diode) candle lamp bulb applying same |
| CN107631180A (en) * | 2017-09-11 | 2018-01-26 | 宁波凯耀电器制造有限公司 | A kind of new construction PAR lamp |
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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: 20130619 Termination date: 20151114 |
|
| EXPY | Termination of patent right or utility model |