CN203463991U - LED (light-emitting diode) candle lamp - Google Patents
LED (light-emitting diode) candle lamp Download PDFInfo
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- CN203463991U CN203463991U CN201320517255.6U CN201320517255U CN203463991U CN 203463991 U CN203463991 U CN 203463991U CN 201320517255 U CN201320517255 U CN 201320517255U CN 203463991 U CN203463991 U CN 203463991U
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- reflecting surface
- candle lamp
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Abstract
The utility model discloses an LED (light-emitting diode) candle lamp, which comprises a lamp housing, a heat sink, an LED light source, a reflective part and a lamp cover, the heat sink is connected with the lamp housing and is provided with a light source-mounting surface, the LED light source is mounted on the light source-mounting surface, the reflective part is used for reflecting the light emitted by the LED light source, and the lamp cover is mounted on the lamp housing by the way of covering the LED light source and the reflective part; the reflective part is provided with a first reflective surface for guiding the light emitted by the LED light source to the top of the lamp cover and a second reflective surface for guiding the light projected on the second reflective surface to the side of the lamp cover, the LED candle lamp also comprises a reflector arranged on the top in the cavity of the lamp cover, the surface of the reflector, which faces the reflective part, is a third reflective surface, and moreover, the reflector is provided with at least one light hole. Because the structure is adopted by the LED candle lamp, the light utilization rate is greatly increased, the similarity between the irradiation atmosphere of the LED candle lamp and the irradiation atmosphere of the candle is extremely high, and the luminous efficiency is high.
Description
Technical field
The utility model relates to lighting device, particularly relates to a kind of LED candle lamp.
Background technology
There is in the market LED candle lamp miscellaneous, be used for indoor decoration, LED candle lamp is energy saving and long service life very, not dangerous, existing LED candle lamp mainly contains 2 kinds: a kind of is that illuminator is made and is similar to candle flame profile, profile and candle are really true to life, but the light guide effect of the illuminator of its candle flame profile does not have the light atmosphere effect of candle.Another kind is cylindric illuminator, and it is by the guide structure of cylindric illuminator, by the LED light conduction of illuminator base to illuminator, and the light atmosphere of building similar candle.Although lens arrangement profile and the candle of this cylindric illuminator are different, the light atmosphere of sending more approaches candle light.The weak point that the lens arrangement of this cylindric illuminator exists is: 1. light more concentrates on top, and center light is powerful, and around light intensity is little, and beam spread angle is inadequate, still has gap with the distribution of light of true candle.2. the profile of the lens arrangement of cylindric illuminator and candle differ far away.Common LED candle lamp translucent effect is inhomogeneous, and light efficiency is not high, can not meet people's demand.
Publication number is that the Chinese invention patent of 102829363A discloses a kind of LED candle lamp, comprises light source fixed head and reflector; Aforementioned light source fixed head is aluminium base; Aforementioned reflector is horn-like, and LED light source distributes along its outside; Reflector is acrylic material, and opening end forms the continuous cambered surface that is coated with silver-colored face; On aforementioned silver-colored face, be formed with diaphanous spot; Aforementioned diaphanous spot forms by radium-shine burn off.The part light of the light that this technical scheme light source sends after the reflector reflection on top, shines directly in the structures such as LED aluminium base, causes part light to be absorbed heating, and light effective rate of utilization is low, and illumination uniformity is bad, and its candle lamp atmosphere is poor, and light efficiency is low.
Summary of the invention
For above-mentioned prior art present situation, technical problem to be solved in the utility model is, a kind of LED candle lamp is provided, and its light effective rate of utilization is high, and irradiation atmosphere and candle similarity are high, and light efficiency is high.
In order to solve the problems of the technologies described above, a kind of LED candle lamp provided by the utility model, comprise lamp housing, radiator, LED light source, reflection part and lampshade, described radiator is connected with described lamp housing, on described radiator, be provided with light source installed surface, described LED light source is arranged on described light source installed surface, and described reflection part is for reflecting the light that described LED light source sends, and described lampshade is arranged on described lamp housing to cover the mode of described LED light source and described reflection part; Described reflection part has photoconduction for described LED light source is sent to first reflecting surface at described lampshade top with for the second reflecting surface to described lampshade sidepiece by photoconduction projected thereon, described LED candle lamp also comprises the reflection shield being arranged in described lampshade inner cavity top, the surface that this reflection shield is faced described reflection part is the 3rd reflecting surface, and on this reflection shield, is provided with at least one loophole.
In an embodiment, described reflection part is hollow revolving body therein, and the interior surface of revolution of described reflection part is described the first reflecting surface, and the outer surface of revolution of described reflection part is described the second reflecting surface.
In an embodiment, described the first reflecting surface is tubaeform therein, and the contiguous described LED light source of the osculum end of described the first reflecting surface, and the big opening end of described the first reflecting surface is towards described reflection shield.
In an embodiment, described the second reflecting surface is concave or convex arc therein.
In an embodiment, the diameter of the contiguous described LED light source of described the second reflecting surface one end is greater than the diameter of the other end therein.
In an embodiment, on described the first reflecting surface and/or described second reflecting surface, be provided with reflection powder or reflectance coating therein.
In an embodiment, described the 3rd reflecting surface is indent circular arc therein.
In an embodiment, on described the 3rd reflecting surface, be provided with reflection powder or plating reflectance coating therein.
In an embodiment, described loophole is arranged according to annular array centered by the geometric center of described reflection shield therein.
Therein in an embodiment, described LED candle lamp also comprises the drum type scattering cover being arranged in described lampshade inner chamber, this scattering cover covers the outside of described LED light source and described reflection part, and described reflection shield is connected with described scattering cover one end away from described LED light source.
In an embodiment, described reflection shield is connected with described lampshade therein.
Compared with prior art, LED candle lamp of the present utility model is owing to having adopted said structure, on the reflection shield that the light that LED light source sends projects through the first reflecting surface of reflection part, part light shines out and forms the candlewick of candle lamp atmosphere through the loophole of reflection shield, three reflecting surface of its remaining light on reflection shield reflexes on the second reflecting surface of reflection part, through the second reflecting surface reflection, from lampshade sidepiece, shine out, light utilization efficiency greatly improves, irradiate atmosphere and candle similarity high, light efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the LED candle lamp in one of them embodiment of the utility model;
Fig. 2 is the top view of the reflection shield of the LED candle lamp in Fig. 1;
Fig. 3 is the structural representation of the LED candle lamp in another embodiment of the utility model;
Fig. 4 is the top view of the reflection shield of the LED candle lamp in Fig. 3.
Above in each figure, 1, lampshade; 2, reflection shield; 2a, loophole; 2b, the 3rd reflecting surface; 3, reflection part; 3a, the first reflecting surface; 3b, the second reflecting surface; 4, LED light source; 5, radiator; 5a, light source installed surface; 6, power supply; 7, lamp housing; 8, lamp holder; 9, scattering cover.
The specific embodiment
Below with reference to accompanying drawing, also the utility model is elaborated in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, the feature in following embodiment and embodiment can combine mutually.
As shown in Figure 1, LED candle lamp in one of them embodiment of the utility model comprises: lamp housing 7, radiator 5, LED light source 4, reflection part 3, reflection shield 2, lampshade 1, power supply 6 and lamp holder 8, wherein, one end of lamp housing 7 is connected with lamp holder 8, the other end is connected with radiator 5, on radiator 5, be provided with light source installed surface 5a, described LED light source 4 is arranged on described light source installed surface 5a.Described reflecting part in the present embodiment is hollow revolving body, the interior surface of revolution of described reflection part 3 is the first reflecting surface 3a, described the first reflecting surface 3a is the top to described lampshade 1 for photoconduction that described LED light source 4 is sent, the outer surface of revolution of described reflection part 3 is the second reflecting surface 3b, and described the second reflecting surface 3b is used for photoconduction projected thereon to described lampshade 1 sidepiece.Described reflection shield 2 is arranged in described lampshade 1 inner cavity top, and the surface that this reflection shield 2 is faced described reflection part 3 is the 3rd reflecting surface 2b, and on this reflection shield 2, is provided with at least one loophole 2a (seeing Fig. 2).
LED candle lamp in the present embodiment is owing to having adopted said structure, on the reflection shield 2 that the light that LED light source 4 sends projects through the first reflecting surface 3a of reflection part 3, part light shines out and forms the candlewick of candle lamp atmosphere through the loophole 2a of reflection shield 2, the three reflecting surface 2b of its remaining light on reflection shield 2 reflexes on the second reflecting surface 3b of reflection part 3, through reflection, from the sidepiece of lampshade 1, shine out, light utilization efficiency greatly improves, and irradiation atmosphere and candle similarity are high, and light efficiency is high.
More preferably, described the first reflecting surface 3a is tubaeform, and the contiguous described LED light source 4 of the osculum end of described the first reflecting surface 3a, and the big opening end of described the first reflecting surface 3a is towards described reflection shield 2.Such the first reflecting surface 3a has optically focused effect, and the light that LED light source 4 is sent all reflexes to reflection shield 2.
More preferably, described the second reflecting surface 3b is concave or convex arc.More preferably, the diameter of the contiguous described LED light source of described the second reflecting surface 3b 4 one end is greater than the diameter of the other end.The second reflecting surface 3b has adopted this kind of structure, light projected thereon all can be reflexed to lampshade 1 sidepiece.
More preferably, on described the first reflecting surface and/or described the second reflecting surface, be provided with reflection powder or plating reflectance coating.
More preferably, described the 3rd reflecting surface 2b is indent circular arc.More preferably, on described the 3rd reflecting surface 2b, be provided with reflection powder or plating reflectance coating.More preferably, described loophole 2a centered by the geometric center of described reflection shield 2 according to annular array arrange (seeing Fig. 2).
More preferably, described LED candle lamp also comprises the drum type scattering cover 9 being arranged in described lampshade 1 inner chamber, this scattering cover 9 covers the outside of described LED light source 4 and described reflection part 3, and described reflection shield 2 is connected with described scattering cover 9 one end away from described LED light source 4.Like this, project the light of lampshade 1 sidepiece through 9 diffuse reflections of scattering cover, make the lighting atmosphere of lamp similar to real candle.
Fig. 3 is the structural representation of the LED candle lamp in another embodiment of the utility model, and the LED candle lamp in the present embodiment is substantially identical, different with the structure of above-described embodiment: described reflection shield 2 is directly connected with lampshade 1.Principle is same as the previously described embodiments, the light that LED light source 4 sends, through converging of the first reflecting surface 3a of reflecting part, be irradiated on reflection shield 2, wherein its light-transmission top hole of a part of light transmission 2a vertically shines out, the candle wick light that forms candle lamp, remainder light reflects back through the 3rd reflecting surface 2b of reflection shield 2.The light reflecting back, part directly projects away through lampshade 1, and other most light project the second reflecting surface 3b of reflecting part, then project away through reflection and/or diffuse reflection.Light effective rate of utilization is high, and the lighting atmosphere of lamp is very similar to real candle, and light efficiency is high.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (11)
1. a LED candle lamp, comprise lamp housing, radiator, LED light source, reflection part and lampshade, described radiator is connected with described lamp housing, on described radiator, be provided with light source installed surface, described LED light source is arranged on described light source installed surface, described reflection part is for reflecting the light that described LED light source sends, and described lampshade is arranged on described lamp housing to cover the mode of described LED light source and described reflection part; It is characterized in that,
Described reflection part has photoconduction for described LED light source is sent to first reflecting surface at described lampshade top with for the second reflecting surface to described lampshade sidepiece by photoconduction projected thereon, described LED candle lamp also comprises the reflection shield being arranged in described lampshade inner cavity top, the surface that this reflection shield is faced described reflection part is the 3rd reflecting surface, and on this reflection shield, is provided with at least one loophole.
2. LED candle lamp according to claim 1, is characterized in that, described reflection part is hollow revolving body, and the interior surface of revolution of described reflection part is described the first reflecting surface, and the outer surface of revolution of described reflection part is described the second reflecting surface.
3. LED candle lamp according to claim 2, is characterized in that, described the first reflecting surface is tubaeform, and the contiguous described LED light source of the osculum end of described the first reflecting surface, and the big opening end of described the first reflecting surface is towards described reflection shield.
4. LED candle lamp according to claim 2, is characterized in that, described the second reflecting surface is concave or convex arc.
5. LED candle lamp according to claim 4, is characterized in that, the diameter of the contiguous described LED light source of described the second reflecting surface one end is greater than the diameter of the other end.
6. according to the LED candle lamp described in any one in claim 1 to 5, it is characterized in that, on described the first reflecting surface and/or described the second reflecting surface, be provided with reflection powder or reflectance coating.
7. LED candle lamp according to claim 1, is characterized in that, described the 3rd reflecting surface is indent circular arc.
8. according to LED candle lamp claimed in claim 1, it is characterized in that, on described the 3rd reflecting surface, be provided with reflection powder or plating reflectance coating.
9. according to LED candle lamp claimed in claim 1, it is characterized in that, described loophole is arranged according to annular array centered by the geometric center of described reflection shield.
10. according to the LED candle lamp described in claim 1,7,8 or 9, it is characterized in that, described LED candle lamp also comprises the drum type scattering cover being arranged in described lampshade inner chamber, this scattering cover covers the outside of described LED light source and described reflection part, and described reflection shield is connected with described scattering cover one end away from described LED light source.
11. according to the LED candle lamp described in claim 1,7,8 or 9, it is characterized in that, described reflection shield is connected with described lampshade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320517255.6U CN203463991U (en) | 2013-08-22 | 2013-08-22 | LED (light-emitting diode) candle lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320517255.6U CN203463991U (en) | 2013-08-22 | 2013-08-22 | LED (light-emitting diode) candle lamp |
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| Publication Number | Publication Date |
|---|---|
| CN203463991U true CN203463991U (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320517255.6U Expired - Fee Related CN203463991U (en) | 2013-08-22 | 2013-08-22 | LED (light-emitting diode) candle lamp |
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| CN (1) | CN203463991U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696758A (en) * | 2015-03-27 | 2015-06-10 | 矽照光电（厦门）有限公司 | LED bulb capable of emitting light at large angle |
| WO2017054240A1 (en) * | 2015-10-02 | 2017-04-06 | 魏晓敏 | Led table lamp and led light source |
| CN107013818A (en) * | 2017-05-26 | 2017-08-04 | 厦门市东太耀光电子有限公司 | A kind of reflecting type LED lamp |
-
2013
- 2013-08-22 CN CN201320517255.6U patent/CN203463991U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696758A (en) * | 2015-03-27 | 2015-06-10 | 矽照光电（厦门）有限公司 | LED bulb capable of emitting light at large angle |
| CN104696758B (en) * | 2015-03-27 | 2016-09-07 | 矽照光电（厦门）有限公司 | The LED bulb that a kind of wide-angle is luminous |
| WO2017054240A1 (en) * | 2015-10-02 | 2017-04-06 | 魏晓敏 | Led table lamp and led light source |
| CN107013818A (en) * | 2017-05-26 | 2017-08-04 | 厦门市东太耀光电子有限公司 | A kind of reflecting type LED lamp |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20180822 |
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| CF01 | Termination of patent right due to non-payment of annual fee |