CN202561599U - Courtyard illumination light-emitting diode (LED) lamp - Google Patents
Courtyard illumination light-emitting diode (LED) lamp Download PDFInfo
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- CN202561599U CN202561599U CN2012202420899U CN201220242089U CN202561599U CN 202561599 U CN202561599 U CN 202561599U CN 2012202420899 U CN2012202420899 U CN 2012202420899U CN 201220242089 U CN201220242089 U CN 201220242089U CN 202561599 U CN202561599 U CN 202561599U
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- led lamp
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- illumination
- aluminium sheet
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Abstract
The utility model discloses a courtyard illumination light-emitting diode (LED) lamp. LED lamp beads of the courtyard illumination LED lamp are evenly and homocentrically connected on a circular aluminum plate in a multilayer mode with the center of the circular aluminum plate as a center. Radiation direction of each layer of LED lamp beads is inclined outwards along the radial direction according to the rule that attenuation of luminous flux is inversely propositional to the square of distance, outward inclination angle of each outer layer of LED lamp beads is bigger than that of each inner layer of LED lamp beads, an installation local surface of each layer of LED lamp beads is perpendicular to the radiation direction of each layer of LED lamp beads, and the LED lamp beads are soldered on an aluminum substrate. Luminance uniformity under the lamp and in the distance can be made high, the outward inclination angle is bigger at a position more close to an outer layer, and the luminance is uniform. Periphery of a light spot is obvious, overall light spot luminance uniformity is high, and possibilities of glare and direct light into eyes of people are reduced. The courtyard LED lamp is simple in structure, light in weight, and suitable for illumination in courtyards.
Description
Technical field
The utility model relates to a kind of LED light fixture that is used for the garden illumination.
Background technology
Known garden LED light fixture comprises LED lamp pearl, aluminium sheet, power pack, power supply, diffuser.This light fixture lamp descended the bright waste that causes luminous flux, and the illuminating effect that too secretly plays at a distance is little.
Summary of the invention
Descended the bright little defective of illuminating effect that causes the waste of luminous flux and too secretly play at a distance in order to overcome known garden LED light fixture lamp; The utility model provides a kind of garden illumination LED light fixture; This LED light fixture lamp is higher with the uniformity of illumination at a distance down, and the luminous flux of light source is fully utilized.
The technical scheme of the utility model: this garden illumination LED light fixture is connected to form by LED lamp pearl, aluminium sheet, power pack, power supply, diffuser; All LED lamp pearls are the center with the center of circle of aluminium sheet; Be connected equably on the circular aluminium sheet by the concentric circles multilayer, all according to square rule that is inversely proportional to of the decay of luminous flux and distance, oblique outside the direction of radius, the outer oblique angle of outer LED lamp pearl is greater than the outer oblique angle of internal layer LED lamp pearl for the direction of illumination of each layer LED lamp pearl; The installation partial face of each layer LED lamp pearl is perpendicular to the direction of illumination of LED lamp pearl; The soldering of LED lamp pearl is on aluminium base, and aluminium base is fixed on the aluminium sheet and with heat-conducting glue and fills the connection slit, and the periphery of aluminium sheet is fixed on the lower surface of power pack; Translucent cover is fixed on the periphery of power pack, is placed with power supply in the power pack.
Aluminium sheet can be on request shape die sinking compacting form, meet the requirements in order to ensure the light emission direction of each layer LED lamp pearl, can on the metal electric source capsule, install suitable connector additional during installation.
The advantage of the utility model: 1. this LED lamp is rounded, and by the concentric circles branch multilayer LED lamp pearl that evenly distributes, and the quantity of outer more layer LED lamp pearl is many more, so lamp can be done very highly with the uniformity of illuminance at a distance down.
2. the direction of illumination of each layer LED lamp pearl of this LED lamp all according to square rule that is inversely proportional to of the decay of luminous flux and distance, along the direction of radius according to oblique outside certain angle; And the outer oblique angle of outer more layer is big more; Therefore effectively luminous flux is distributed at a distance, realizes under the lamp and the very high illuminance uniformity at a distance.The outer oblique inclination angle of each layer LED lamp pearl direction of illumination can suitably be provided with, and is principle to avoid dazzle or light direct projection human eye.
3. the rising angle of each layer LED lamp pearl of this LED lamp is different; And lean on the rising angle of outer field LED lamp pearl more little more; Make that not only obvious, the whole hot spot uniformity of illuminance of hot spot outer rim is higher, and reduce the possibility of dazzle or light direct projection human eye.
4. this LED light fixture is mainly shone by LED lamp pearl, aluminium sheet, power pack, power supply, printing opacity and forms, and is simple in structure, in light weight, as long as the thickness of aluminium sheet is suitable, will have enough intensity and radiating effect.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the utility model (40W).
Fig. 2 is the sketch map of the LED lamp pearl layout among Fig. 1.
The specific embodiment
In Fig. 1 and Fig. 2, DZ is a LED lamp pearl, and LB is an aluminium sheet, and DYH is a power pack, and DY is a power supply, and TMZ is a translucent cover, ZLD be translucent cover with power pack between be connected screw, HLD be power pack with aluminium sheet between be connected screw.Whole lamp 40 LED lamp pearls divide 3 layers evenly to arrange by concentric circles; WDZ is that outer LED lamp pearl, ZDZ are that middle level LED lamp pearl, NDZ are internal layer LED lamp pearl, and WJM is that the partial face that is welded, the ZJM of outer LED lamp pearl is that the partial face that is welded, the NJM of middle level LED lamp pearl is the partial face that is welded of internal layer LED lamp pearl.
All LED lamp pearl DZ are the center with the center of circle of aluminium sheet LB; Be connected equably on the circular aluminium sheet LB by the concentric circles multilayer; The direction of illumination of each layer LED lamp pearl DZ is all according to square rule that is inversely proportional to of the decay of luminous flux and distance, oblique outside the direction of radius; The outer oblique angle of outer LED lamp pearl WDZ is greater than the outer oblique angle of internal layer LED lamp pearl NDZ, and the installation partial face of each layer LED lamp pearl DZ is perpendicular to the direction of illumination of LED lamp pearl DZ, and LED lamp pearl DZ soldering is on aluminium base; Aluminium base is fixed on aluminium sheet LB and upward and with heat-conducting glue fills the connection slit; The periphery of aluminium sheet LB is fixed on the lower surface of power pack DYH, and translucent cover TMZ is fixed on the periphery of power pack DYH, is placed with power supply DY in the power pack DYH.
The LED lamp pearl DZ of whole light fixture is the center with the center of circle of aluminium sheet LB, is evenly distributed on the circular aluminium sheet LB by the concentric circles multilayer.This example is the LED lamp of 40W, and LED lamp pearl divides 3 layers evenly to arrange, totally 24 of its ectomesoderm LED lamp pearl WDZ, totally 12 of middle level LED lamp pearl ZDZ, totally 4 of internal layer LED lamp pearl NDZ.
For LED lamp pearl DZ can being shone at a distance and satisfying certain uniformity of illuminance; The direction of illumination of each layer LED lamp pearl DZ; According to the decay of luminous flux and square rule that is inversely proportional to of distance; Oblique outside the direction of radius according to certain angle respectively, and the outer oblique angle of outer more layer is big more.This example is high according to 6m, spot diameter 20m design, and 24 outer angle of internal friction of outer LED lamp pearl WDZ are that the outer angle of internal friction of 48 °, 12 middle level LED lamp pearl ZDZ is that the outer angle of internal friction of 37 °, 4 internal layer LED lamp pearl NDZ is 20 °.
In order to avoid LED lamp pearl DZ to produce dazzle effectively or to prevent the direct projection human eye; The rising angle of each layer LED lamp pearl DZ of this LED lamp is different respectively, and the rising angle of 24 outer LED lamp pearl WDZ is less, the rising angle of 12 middle level LED lamp pearl ZDZ is medium, rising angle 4 internal layer LED lamp pearl NDZ is bigger.24 outer LED lamp pearl WDZ of this example select for use 60 ° of rising angles, 12 middle level LED lamp pearl ZDZ to select for use 100 ° of rising angles, 4 internal layer LED lamp pearl NDZ to select 140 ° of rising angles for use.
Aluminium sheet LB can form in shape die sinking compacting on request.Meet the requirements in order to ensure 24 outer LED lamp pearl WDZ, 12 middle level LED lamp pearl ZDZ, 4 internal layer LED lamp pearl NDZ light directions, the installation partial face of each layer LED lamp pearl DZ all must be perpendicular to the direction of illumination of the direction of illumination of LED lamp pearl on this position.For guaranteeing radiating effect, this routine aluminium sheet LB selects for use 6mm thick.
LED lamp pearl ZD soldering is on aluminium sheet LB, and the periphery of aluminium sheet LB is fixed on the lower surface of power pack DYH, and translucent cover TMZ is fixed on the periphery of power pack DYH, places power supply DY in the power pack DYH.
Can on power pack, install connector additional during installation, can on whole lamp, install straw hat formula rain cover additional if strengthen the effect in airtight geomantic omen.
Claims (1)
1. garden illumination LED light fixture; This garden illumination LED light fixture is connected to form by LED lamp pearl, aluminium sheet, power pack, power supply, diffuser, it is characterized in that: all LED lamp pearls are the center with the center of circle of aluminium sheet, are connected equably on the circular aluminium sheet by the concentric circles multilayer; The direction of illumination of each layer LED lamp pearl is all according to square rule that is inversely proportional to of the decay of luminous flux and distance, oblique outside the direction of radius; The outer oblique angle of outer LED lamp pearl is greater than the outer oblique angle of internal layer LED lamp pearl, and the installation partial face of each layer LED lamp pearl is perpendicular to the direction of illumination of LED lamp pearl, and the soldering of LED lamp pearl is on aluminium base; Aluminium base is fixed on the aluminium sheet and with heat-conducting glue and fills the connection slit; The periphery of aluminium sheet is fixed on the lower surface of power pack, and translucent cover is fixed on the periphery of power pack, is placed with power supply in the power pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202420899U CN202561599U (en) | 2012-05-28 | 2012-05-28 | Courtyard illumination light-emitting diode (LED) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202420899U CN202561599U (en) | 2012-05-28 | 2012-05-28 | Courtyard illumination light-emitting diode (LED) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202561599U true CN202561599U (en) | 2012-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202420899U Expired - Fee Related CN202561599U (en) | 2012-05-28 | 2012-05-28 | Courtyard illumination light-emitting diode (LED) lamp |
Country Status (1)
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| CN (1) | CN202561599U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851371A (en) * | 2012-12-04 | 2014-06-11 | 展晶科技(深圳)有限公司 | Light-emitting diode lamp source device |
| CN104165297A (en) * | 2013-05-24 | 2014-11-26 | 中国人民解放军空军航空医学研究所 | Light environment simulation system |
| CN104938033A (en) * | 2013-01-25 | 2015-09-23 | 皇家飞利浦有限公司 | Lighting device and lighting system |
| CN107023759A (en) * | 2017-02-24 | 2017-08-08 | 宁波凯耀电器制造有限公司 | Plate-like LED/light source |
| CN111520686A (en) * | 2020-02-18 | 2020-08-11 | 上海海洋大学 | Novel LED circular fish gathering lamp bead uniform arrangement method |
-
2012
- 2012-05-28 CN CN2012202420899U patent/CN202561599U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851371A (en) * | 2012-12-04 | 2014-06-11 | 展晶科技(深圳)有限公司 | Light-emitting diode lamp source device |
| CN103851371B (en) * | 2012-12-04 | 2016-05-04 | 展晶科技(深圳)有限公司 | Light-emitting diode lamp source device |
| CN104938033A (en) * | 2013-01-25 | 2015-09-23 | 皇家飞利浦有限公司 | Lighting device and lighting system |
| CN104938033B (en) * | 2013-01-25 | 2017-08-08 | 飞利浦灯具控股公司 | Lighting apparatus and illuminator |
| CN104165297A (en) * | 2013-05-24 | 2014-11-26 | 中国人民解放军空军航空医学研究所 | Light environment simulation system |
| CN104165297B (en) * | 2013-05-24 | 2017-06-20 | 中国人民解放军空军航空医学研究所 | A kind of luminous environment simulation system |
| CN107023759A (en) * | 2017-02-24 | 2017-08-08 | 宁波凯耀电器制造有限公司 | Plate-like LED/light source |
| CN111520686A (en) * | 2020-02-18 | 2020-08-11 | 上海海洋大学 | Novel LED circular fish gathering lamp bead uniform arrangement method |
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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: 20121128 Termination date: 20150528 |
|
| EXPY | Termination of patent right or utility model |