CN203286455U - LEDG4 lamp - Google Patents
LEDG4 lamp Download PDFInfo
- Publication number
- CN203286455U CN203286455U CN2013200819983U CN201320081998U CN203286455U CN 203286455 U CN203286455 U CN 203286455U CN 2013200819983 U CN2013200819983 U CN 2013200819983U CN 201320081998 U CN201320081998 U CN 201320081998U CN 203286455 U CN203286455 U CN 203286455U
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- ledg4
- light fixture
- lamp
- led
- led lamp
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Abstract
The utility model discloses an LEDG4 lamp which comprises a lamp body, a drive power source and an LED lamp bank. The drive power source and the LED lamp bank are arranged in the lamp body. The LED lamp bank comprises a substrate and an LED chip arranged on the substrate, a heat dissipation body is embedded in the lamp body and provided with a plurality of petal portions extending outwards, and the inner face of each petal portion is a light reflection face opposite to the LED lamp bank. A traditional enclosed sealing structure of the LEDG4 lamp is eliminated, an open structure model is used, and frequent reflection through the light reflection faces and transmission through gaps among the petal portions are used for generating the gorgeous illumination effect. In addition, through the petal portions of the lamp, the heat dissipation effect of the LED candlelight lamp is effectively improved, and the service life of the LED lamp is prolonged.
Description
Technical field
The utility model relates to a kind of LED light fixture, particularly relates to a kind of LED G4 light fixture of imitative candle light.
Background technology
LED G4 light fixture is due to its good energy-conserving effect, the just extensive replace traditional bulbs of characteristics easy to use and life-span length.The LED G4 light fixture of imitative candle light is used for the decoration in indoor or passageway mostly, produces a kind of light and confusingly encloses.The LED G4 light fixture of imitative candle light needs additional light transmission piece more in the market, relends the refraction that helps crystal, reaches colorful radiation response, and part is many, complex structure, assembling trouble; In use, need to coordinate crystal, cost is high, has limited the scope of application.Notification number is that the Chinese utility model patent of CN202580853U discloses a kind of candle-light lamp of LED with polyhedron crystal.Its LED light source comprises to be located at the substrate on the light source loading face and to be positioned at a plural number lamp pearl on substrate, and a plural number lamp pearl is connected to form illuminator by wire; Described light transmission piece is the printing opacity quartz plate, and its inner surface covers reflector layer, and the outer surface of light transmission piece is by a plurality of planes, cambered surface or plane and cambered surface is combined and spliced forms.
But the LED G4 light fixture of above-mentioned imitative candle light adopts the structure of conventional bulb, has adopted a light emitting source of concentrating, and it produces radiation response by band polyhedron crystal.And depend on to a large extent that the heat dissipation environment of light fixture, concentrated light source are unfavorable for distributing of heat the service life of LEDG4 light fixture, directly affected the service life of LED G4 light fixture.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of LEDG4 light fixture, it is for the poor problem of LED G4 light fixture radiating effect of existing imitative candle light, by the ingenious combination to modeling structure and illumination particularity, abandon the LEDG4 light fixture traditional enclose enclosed construction, and the open Mechanical Builds of employing, and utilize reflective irradiating structure, make the LEDG4 light fixture of imitative candle light reach colorful gorgeous radiation response by Multi reflection and transmission.Simultaneously,, by this open structure, effectively improve the radiating effect of LEDG4 light fixture.
The technical solution of the utility model is: a kind of LEDG4 light fixture comprises luminaire body, is arranged on driving power and LED lamp group in luminaire body; Described LED lamp group comprises substrate and the LED chip that is arranged on substrate; Be nested with a radiator on described luminaire body, described radiator is provided with some outward extending lobes section; The inner face of described lobe section is the reflective surface of a relatively described LED lamp group.By abandon the LEDG4 light fixture traditional enclose enclosed construction, and adopt open Mechanical Builds, by the Multi reflection between reflective surface and the transmission by lobe section gap, thereby produce colorful gorgeous lighting effect.In addition day,, by the lobe section of light fixture, effectively improve the radiating effect of LED Candlepower lamps and lanterns, improved the service life of LED light fixture.
In order further to improve the radiating effect of LEDG4 light fixture, described lobe section is circumferential interval and arranges, and is provided with the heat dissipation channel of perforation in lobe section.By the gap between the heat dissipation channel in lobe section and lobe section, the heat generation cross-ventilation that lobe section is distributed, make heat be able to Quick diffusing, effectively improved the heat dispersion of LED light fixture.
For the light that makes LED lamp group is utilized effectively, and make the heat of LED chip generation effectively be delivered to each lobe section, be provided with a base portion that raises up at the center of described radiator; Described LED lamp group is arranged on the top of this base portion.
Air Flow when effectively improving the heat radiation of lobe section, improve radiating effect, and described lobe section is outwards extended upward by the root of described base portion, and described heat dissipation channel is axial perforation near the root of described base portion.
As a kind of concrete technical scheme, be provided with a transparent lampshade on described base portion, described lampshade encloses described substrate and LED chip; Place suitable for reading at described lampshade is provided with lens., by the setting of transparent lampshade, make the light that projects on reflective surface softer.This lampshade inwall or outer wall can be smooth surfaces, also can adopt a plurality of continuous facets.And inwall or outer wall adopt a plurality of continuous faceted lampshades will produce more colorful lighting effect.
As a kind of optimal technical scheme, described reflective surface is a smooth surface.This smooth surface is a smooth surface,, by the reflection generation multiple spot lighting effect of this smooth surface, as with inwall or outer wall, adopting a plurality of continuous faceted lampshades to coordinate the luminous point that produces, will be more, and effect will be better.And as another kind of scheme, described reflective surface is the continuous Mosaic face of some polygon planes.By rough plane, LED light is reflected, produce more colorful lighting effect.
As a kind of optimal technical scheme, described lobe section is Zhou Xiang Zhuo cloth.Make moulding more graceful, process convenient.
Adopt the technical solution of the utility model, the one, improved the radiating effect of LEDG4 light fixture, extended the service life of LED light fixture; The 2nd, increased the moulding condition of LED light fixture from structure, make lighting effect have more selection; The 3rd, provide structural facility to the installation of LED light fixture.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is cross-sectional view of the present utility model.
Fig. 3 is the structural representation of radiator in the utility model.
Fig. 4 is the structural representation of radiator in the utility model.
Wherein, lamp body 1, standard interface 101, inner chamber 102, driving power 2, substrate 3, LED chip 4, lampshade 5, lens 6, radiator 7, lobe section 701, heat dissipation channel 702, reflective surface 703, base portion 704, gap 705.
The specific embodiment
The utility model will be further described below in conjunction with drawings and Examples.
Referring to Fig. 1 and Fig. 2, a kind of LEDG4 light fixture, comprise luminaire body, be arranged on driving power 2 and LED lamp group in luminaire body.This luminaire body comprises and is body 1 cylindraceous, is arranged on standard interface 101 and the nested radiator 7 that is fixed on this body 1 on body 1 rear end.Body 1 is provided with an inner chamber 102, and driving power 2 is arranged in this inner chamber 102.LED lamp group is arranged on radiator 7, and with the driving power 2 that is arranged in inner chamber 102, is electrically connected, and the heat that LED lamp group is produced is effectively distributed.Standard interface 101 on body 1 rear end is the G4 interface.
Referring to Fig. 3 and Fig. 4, this radiator 7 is provided with one and is used for nestedly being fixed on base portion 704 on body 1 upper end and four and outwards extending upward and be circumferentially uniform lobe section 701 of petal-shaped.Be interval between lobe section 701, be provided with gap 705.This base portion 704 is positioned four lobe Bu701De centers, is protruding upward.The root that is connected with radiator 7 in each lobe section 701 is provided with a heat dissipation channel 702 that connects, and this heat dissipation channel 702 is axial perforation.The LED chip 4 that LED lamp group comprises substrate 3 and is fixed on this substrate 3 and is electrically connected with driving power 2.This substrate 3 is fixed on the end face of radiator 7 base portion 704, and the heat that LED chip 4 is produced effectively is delivered to the lobe section 701 that is integrated with it by this base portion 704, and by this lobe section 701, is effectively distributed.And the heat in lobe section 701 obtains accelerating to distribute by the cross-ventilation that the gap 705 between lobe section 701 and the heat dissipation channel 702 that is arranged on lobe section 701 roots produce, and has effectively improved the radiating effect of light fixture.
Be provided with the reflective surface 703 of relative LED chip 4 at the inner surface of this lobe section 701.This reflective surface 703 is smooth surface in the present embodiment.This reflective surface 703 is highly corresponding with the base portion 704 of projection, and the light that LED lamp group is produced carries out usable reflection.The light part of this reflection projects on the reflective surface 703 of relative lobe section 701, produces secondary reflection, so repeatedly produces the reflection of plural number time and produces gorgeous lighting effect.In addition, the light of part reflection can see through the gap 703 between lobe section 701.But in other embodiments, this reflective surface 703 can be the facet that adopts a plurality of continuous bend.Can produce more colorful lighting effect by each faceted light reflection.
Be provided with a transparent lampshade 5 on LED lamp group, at the opening part of this lampshade 5, be provided with lens 6.LED lamp group produces the transmission generation larger spot light of light by this lampshade 5, and by the lens 6 of opening part, produces stronger direct lights.In the present embodiment, the inner and outer wall of this lampshade 5 is smooth matte surface, makes the light of transmission softer.But in other embodiments, also can adopt the facet of a plurality of continuous bend on the inwall of this lampshade 5 or outer wall.The smooth reflective surface 703 of lampshade 5 by this structure and lobe section 701 coordinates, and can produce colorful lighting effect equally.
Specific embodiment is in order more clearly to understand the utility model, not as a kind of restriction to the utility model right, under the prerequisite that does not break away from the utility model aim, all these various variations can be arranged, within will be included in the scope of this claim to the apparent modification of described those skilled in the art.
Claims (10)
1. a LEDG4 light fixture, comprise luminaire body, be arranged on driving power and LED lamp group in luminaire body; Described LED lamp group comprises substrate and the LED chip that is arranged on substrate; It is characterized in that: be nested with a radiator on described luminaire body, described radiator is provided with some outward extending lobes section; The inner face of described lobe section is the reflective surface of a relatively described LED lamp group.
2. LEDG4 light fixture according to claim 1 is characterized in that: described lobe section is circumferential interval and arranges, and is provided with the heat dissipation channel of perforation in lobe section.
3. LEDG4 light fixture according to claim 2, is characterized in that: be provided with a base portion that raises up at the center of described radiator; Described LED lamp group is arranged on the top of this base portion.
4. LEDG4 light fixture according to claim 3 is characterized in that: described lobe section is outwards extended upward by the root of described base portion, and described heat dissipation channel is axial perforation near the root of described base portion.
5. according to claim 3 or 4 described LEDG4 light fixtures, it is characterized in that: be provided with a transparent lampshade on described base portion, described lampshade encloses described substrate and LED chip; Place suitable for reading at described lampshade is provided with lens.
6. according to claim 1～4 arbitrary described LEDG4 light fixtures, it is characterized in that: described reflective surface is a smooth surface.
7. LEDG4 light fixture according to claim 5, it is characterized in that: described reflective surface is a smooth surface.
8. according to claim 1～4 arbitrary described LEDG4 light fixtures, it is characterized in that: described reflective surface is the continuous Mosaic face of some polygon planes.
9. LEDG4 light fixture according to claim 5, it is characterized in that: described reflective surface is the continuous Mosaic face of some polygon planes.
10. according to claim 1～4 arbitrary described LEDG4 light fixtures is characterized in that: described lobe section is Zhou Xiang Zhuo cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200819983U CN203286455U (en) | 2013-02-22 | 2013-02-22 | LEDG4 lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200819983U CN203286455U (en) | 2013-02-22 | 2013-02-22 | LEDG4 lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203286455U true CN203286455U (en) | 2013-11-13 |
Family
ID=49542816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200819983U Withdrawn - After Issue CN203286455U (en) | 2013-02-22 | 2013-02-22 | LEDG4 lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203286455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206661A (en) * | 2013-02-22 | 2013-07-17 | 浙江捷莱照明有限公司 | G4 LED (light emitting diode) lamp |
-
2013
- 2013-02-22 CN CN2013200819983U patent/CN203286455U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206661A (en) * | 2013-02-22 | 2013-07-17 | 浙江捷莱照明有限公司 | G4 LED (light emitting diode) lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131113 Effective date of abandoning: 20141105 |
|
| RGAV | Abandon patent right to avoid regrant |