CN202561464U - Reflective type LED illuminating lamp - Google Patents
Reflective type LED illuminating lamp Download PDFInfo
- Publication number
- CN202561464U CN202561464U CN2011203361075U CN201120336107U CN202561464U CN 202561464 U CN202561464 U CN 202561464U CN 2011203361075 U CN2011203361075 U CN 2011203361075U CN 201120336107 U CN201120336107 U CN 201120336107U CN 202561464 U CN202561464 U CN 202561464U
- Authority
- CN
- China
- Prior art keywords
- illuminating lamp
- led
- reflection shield
- led illuminating
- reflecting
- 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
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/0008—Reflectors for light sources providing for indirect lighting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/16—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/10—Combinations of only two kinds of elements the elements being reflectors and screens
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The utility model provides a reflective type LED illuminating lamp. The main body optical part of the LED illuminating lamp comprises an LED luminescent module, a reflector and a baffle plate. One side of the LED luminescent module is connected with the side edge of the reflector. The LED luminescent module lights towards the reflector. The luminescent center of the LED luminescent module can be vertically upward or the luminescent center and the vertically upward direction are at an acute angle. The reflector (5) cross section along the vertical direction is combined by two segments 5a, 5b or three segments 5a, 5b and 5c divided by straight lines, convex surface curves and recessed surface curves. The reflective type LED illuminating lamp provided in the utility model enlarges the light irradiation range in space with insignificant light loss.
Description
Technical field
The present invention relates to the LED lighting technical field, especially relate to a kind of reflecting LED illuminating lamp.
Technical background
Multiple advantages such as along with the development of led technology, the great power LED technology reaches its maturity, and it has the luminous flux height, the life-span is long, reliability is high, energy-conservation are the most potential light sources that substitutes existing lighting source.In the LED light fixture, led light source generally is directly to be provided with towards ground, and the luminous efficiency of LED is increasingly high; The light of the emission of unit are is more and more stronger; Direct irradiation light is inhomogeneous, and bigger to the human eye stimulation, has a strong impact on the illuminating effect of LED light fixture; Watch for a long time, cause that easily visual fatigue even eyesight descend.On a little bases, LED light on, use reverberation, employing lateral emitting or bottom-face luminous.Existing high-power and reflectivity reflecting material can reach 90% to 95% base to higher, with reflecting design LED illuminating lamp, sacrifices 5% to 10% light efficiency and reaches healthy and throw light on.In the existing reflecting LED illuminating lamp, rising angle is little, and light is difficult for outgoing, and the LED light loss is serious simultaneously, like patent 200920052495.7.
The utility model content
The utility model technical problem to be solved is to overcome the above-mentioned deficiency that existing LED light fixture exists, and a kind of simple in structure, good heat dissipation effect, illumination lateral direction light emission LED illuminating lamp more uniformly is provided.The utility model can be widely used in indoor and outdoor lighting.The utility model is realized through following technical scheme:
Technical problem to be solved by this invention is to overcome the above-mentioned deficiency that existing LED light fixture exists, and a kind of simple in structure, good heat dissipation effect, illumination reflecting LED illuminating lamp more uniformly is provided.The present invention realizes through following technical scheme:
A kind of reflecting LED illuminating lamp; This illuminating lamp throws light on reverberation entirely; The main body opticator comprises LED light emitting module (1), circuit board (2); Reflection shield (5), plate washer (7) is characterized in that said LED light emitting module is welded on the circuit board (2), and a side of LED light emitting module is connected with the side of reflection shield, and the light-emitting area of LED is towards reflection shield; The centre of luminescence of LED can be straight up, also can be in an acute angle with direction straight up; Said reflection shield (5) is divided into two sections 5a, 5b or three sections 5a, 5b, 5c in the cross section of vertical direction by straight line, convex surface curve, concave curved and makes up; The reflection shield 5a that links to each other with the LED light emitting module is straight line or concave curved, and the angle of the centre of luminescence of the tangent line of straight line 5a or curve 5a one-tenth tie point and LED is an acute angle; 5b, 5c can be straight line, convex surface curve, concave curved, and the tangential angle of straight line 5a and curve 5b intersection point is less than 180 degree, and the angle of curve 5b, 5c intersection point tangent line is greater than 90 degree, less than 180 degree.
Above-mentioned reflecting LED illuminating lamp, the opposite side of the said LED of it is characterized in that light emitting module is connected with plate washer (7); The angle of the plate washer and the LED centre of luminescence is less than 90 degree.
Above-mentioned reflecting LED illuminating lamp, said reflection shield is formed by convex surface curve, concave curved, straight segments combination back translation or rotation, can translation or rotation after be spliced again.
Above-mentioned a kind of reflecting LED illuminating lamp, said LED is welded on the circuit board, and circuit board is with aluminium base or ceramic substrate, and circuit board can stick on the radiator (3) with heat-conducting glue.
Above-mentioned reflecting LED illuminating lamp, the top of said reflection shield are provided with bonnet (8); The partial illumination lamp also is provided with side cover (9), and side cover links to each other the side cover curved surface with bonnet (8); Side cover can a printing opacity also can be only reflective, not only printing opacity but also reflective.
Above-mentioned reflecting LED illuminating lamp, the bottom of said reflection shield is provided with diffuser (6), and a side of diffuser is connected with the outside of radiator or plate washer (7), and opposite side can link to each other with side cover, bonnet or reflection shield.
Above-mentioned reflecting LED illuminating lamp, said bonnet is formed the shell of light fixture with diffuser, or with the wherein several part or all of composition lamp outer casing of diffuser, bonnet, plate washer, the radiator outside, side cover.
Above-mentioned reflecting LED illuminating lamp, the profile composition of said illuminating lamp, umbrella, mushroom, or cylindricality, regular geometries such as ellipse, circle, taper shape.
Above-mentioned reflecting LED illuminating lamp, said circuit board scribbles reflectorized material on the reflection shield.
Above-mentioned a kind of reflecting LED illuminating lamp, said circuit board is connected with circuit power through lead, and power supply and circuit board are spaced apart.
The beneficial effect of the utility model is: a side of the LED light emitting module of the utility model links to each other with a side of reflection shield; The light-emitting area of LED is towards reflection shield; Reflection shield is made up of two parts or three parts; And wherein the angle between two parts is to spend less than 180 greater than 90 degree, can effectively LED light be reflected away.The opposite side of LED is provided with plate washer, and plate washer makes light in spatial dimension, reach demand.
Because several LED according to the invention are towards the reflection shield setting; All light from led light source are reflections of this reflection shield of process earlier; Directive ground again, so illumination is more even, LED penetrates very strong light on very little area; This high light is easy to injure human eye, and the general light of the high-power LED lamp that the design has effectively avoided common employing led light source to be provided with towards ground compares rendezvous problem.Owing to have the place of light to scribble reflector layer on circuit board according to the invention and the lampshade, can better reflect away light.
Good optical of the present invention and heat dissipation design have prolonged service life of LED light fixture, and fitting structure is simple, can save material, reduces cost.Variation in shape can be made the garden lamp of lamp stand, also can make the light fixtures such as pendent lamp, Down lamp, strip light of regular geometry, can be widely used in the indoor and outdoor lighting.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further to describe in detail.
The luminous sketch map of Fig. 1 (a) inclined reflection-type LED illuminating lamp main body.
Fig. 1 (b) holds up the luminous sketch map of upper quadrant LED illuminating lamp main body.
The luminous sketch map of Fig. 2 axisymmetric LED illuminating lamp main body.
Fig. 3 (a) reflection shield different piece structural representation.
Fig. 3 (b) LED centre of luminescence sketch map.
Fig. 3 (c) LED centre of luminescence and reflection shield part angle sketch map.
The multiple reflection shield structural representation of Fig. 4.
A kind of circular reflecting LED illuminating lamp tube schematic cross-section of Fig. 5 (a);
A kind of ceiling type reflecting LED of Fig. 5 (b) illuminating lamp schematic cross-section;
The external reflecting LED illuminating lamp tube of a kind of radiator of Fig. 5 (c) schematic cross-section;
A kind of outdoor reflecting LED illuminating lamp schematic cross-section of Fig. 5 (d);
A kind of reflecting LED illuminating lamp of Fig. 5 (e) schematic cross-section;
A kind of reflecting LED illuminating lamp of Fig. 5 (f) schematic cross-section;
The built-in reflecting LED lighting bulb of a kind of radiator of Fig. 5 (g) schematic cross-section.
The specific embodiment
Consult Fig. 1 to shown in Figure 5, the preferred embodiments of a kind of reflective surface LED of the utility model illuminating lamp, but the embodiment of the utility model is not limited thereto.
Embodiment
As shown in Figure 1, the luminous sketch map of the main body of the utility model, this figure are the sectional view through the reflection shield central shaft.In this design, the LED illuminating lamp comprises illuminator LED light emitting module 1, circuit board 2, radiator 3, circuit power 4, reflection shield 5, diffuser 6, plate washer 7, bonnet 8, side cover 9, connecting plate 10.
LED light emitting module 1 is welded on the circuit board 2, and circuit board is posted on the radiator 3 with heat conduction is gluing, and is screwed; One side of LED light emitting module is connected with the side of reflection shield 5, and the light-emitting area of LED is towards reflection shield, and the opposite side of LED light emitting module is connected with radiator or plate washer 7.The upside of reflection shield is connected with bonnet 8, and the edge of bonnet links to each other with side cover 9; The downside of reflection shield is equipped with diffuser 6.Circuit power passes connecting plate 10 and is connected with circuit board, and be spaced apart through lead.
In the utility model, a side of diffuser is connected the side or the plate washer edge of radiator, and the opposite side of diffuser can be connected on bonnet, side cover or the reflection shield, and is as shown in Figure 5.
In the utility model, the light-emitting area of LED is towards reflection shield, and the centre of luminescence of LED (Fig. 3 b) can be straight up, also can (Fig. 3 c) in an acute angle with vertical direction, and as shown in Figure 1.
In the utility model, reflection shield 5 is divided into two sections 5a, 5b or three sections 5a, 5b, 5c in the cross section of vertical direction by straight line, convex surface curve, concave curved and makes up, shown in Fig. 3 a.The reflection shield 5a that links to each other with the LED light emitting module is a straight line, or concave curved, and the angle of the centre of luminescence of 5a and LED is an acute angle; 5b, 5c can be straight line, convex surface curve, concave curved, and the tangential angle of straight line 5a and curve 5b intersection point is less than 180 degree, and the angle of curve 5b, 5c intersection point tangent line is greater than 90 degree, and is less than 180 degree, as shown in Figure 4.
In the utility model, reflection shield is formed by convex surface curve, concave curved, straight segments combination back translation or rotation, can translation or rotation after be spliced again.
Side cover can be the curved surface of arbitrary shape in the utility model; Side cover can a printing opacity also can be only reflective, not only printing opacity but also reflective.
In the utility model, the shell of light fixture is made up of with diffuser bonnet, or with the wherein several part or all of composition lamp outer casing of diffuser, bonnet, plate washer, the radiator outside, side cover.
In the utility model, the profile of illuminating lamp is formed the shape of objects such as umbrella, mushroom, or cylindricality, regular geometries such as ellipse, circle, taper shape, or can be spliced by regular geometric shapes.
In the utility model, circuit board scribbles reflectorized material on the reflection shield.
Circuit power passes connecting plate 10 and is connected with circuit board, and be spaced apart through lead in the utility model.
The various profiles that comprise the main body luminous component in the utility model.
Shown in Figure 5 is the preferred embodiments of a kind of reflective surface LED of the utility model illuminating lamp, but the embodiment of the utility model is not limited thereto.
This light fixture can be applied in the room, in the garden, in the lawn, park, first-class indoor and outdoor place, square.
Claims (10)
1. reflecting LED illuminating lamp, this illuminating lamp throws light on reverberation entirely, and the main body opticator comprises LED light emitting module (1), reflection shield (5), baffle plate (7); A side that it is characterized in that said LED light emitting module is connected with the side of reflection shield, and the light-emitting area of LED is towards reflection shield; The centre of luminescence of LED can be straight up, also can be in an acute angle with direction straight up; Said reflection shield (5) is divided into two sections 5a, 5b or three sections 5a, 5b, 5c in the cross section of vertical direction by straight line, convex surface curve, concave curved and makes up; The reflection shield 5a that links to each other with the LED light emitting module is a straight line; Or concave curved, and straight line 5a or curve 5a are acute angle at the angle of the centre of luminescence of the tangent line of tie point and LED; 5b, 5c can be straight line, convex surface curve, concave curved, and the tangential angle of straight line 5a and curve 5b intersection point is less than 180 degree, and the angle of curve 5b, 5c intersection point tangent line is greater than 90 degree, less than 180 degree.
2. according to the said reflecting LED illuminating lamp of claim 1, it is characterized in that the opposite side of LED light emitting module is connected with baffle plate (7); The angle of the plate washer and the LED centre of luminescence is less than 90 degree.
3. reflecting LED illuminating lamp according to claim 1 is characterized in that said reflection shield is formed by convex surface curve, concave curved, straight segments combination back translation or rotation, can translation or rotation after be spliced again.
4. reflecting LED illuminating lamp according to claim 1 is characterized in that LED is welded on the circuit board, and circuit board is with aluminium base or ceramic substrate, and circuit board can stick on the radiator (3) with heat-conducting glue.
5. reflecting LED illuminating lamp according to claim 1 is characterized in that the top of said reflection shield is provided with bonnet (8); The partial illumination lamp also is provided with side cover (9), and side cover (9) links to each other with bonnet (8), and side cover is a curved surface; Side cover can a printing opacity also can be only reflective, not only printing opacity but also reflective.
6. a kind of reflecting LED illuminating lamp according to claim 1 is characterized in that the bottom of reflection shield is provided with diffuser (6), and a side of diffuser is connected with the outside of radiator or baffle plate (7), and opposite side can link to each other with side cover, bonnet or reflection shield.
7. reflecting LED illuminating lamp according to claim 1 is characterized in that bonnet is formed the shell of light fixture with diffuser, or with the wherein several part or all of composition lamp outer casing in diffuser, bonnet, plate washer, the radiator outside.
8. reflecting LED illuminating lamp according to claim 1 is characterized in that the profile of illuminating lamp is formed umbrella, mushroom, or cylindricality, regular geometries such as ellipse, circle, taper shape.
9. reflecting LED illuminating lamp according to claim 1 is characterized in that circuit board, reflection shield, on scribble reflectorized material.
10. a kind of reflecting LED illuminating lamp according to claim 4 is characterized in that said circuit board is connected with circuit power through lead, and power supply and circuit board are spaced apart.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203361075U CN202561464U (en) | 2011-08-29 | 2011-08-29 | Reflective type LED illuminating lamp |
| PCT/CN2012/080646 WO2013029523A1 (en) | 2011-08-29 | 2012-08-28 | Reflective led lighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203361075U CN202561464U (en) | 2011-08-29 | 2011-08-29 | Reflective type LED illuminating lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202561464U true CN202561464U (en) | 2012-11-28 |
Family
ID=47211123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203361075U Expired - Fee Related CN202561464U (en) | 2011-08-29 | 2011-08-29 | Reflective type LED illuminating lamp |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202561464U (en) |
| WO (1) | WO2013029523A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966859A (en) * | 2011-08-29 | 2013-03-13 | 魏子涵 | Reflecting type LED (Light Emitting Diode) illuminating lamp |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07201210A (en) * | 1993-12-29 | 1995-08-04 | Patoraito:Kk | Light source structure of signal display lamp |
| DE19920404A1 (en) * | 1999-05-04 | 2000-11-09 | Hella Innenleuchten Systeme Gm | Lamp, e.g. for vehicle interior; has line or curve of photodiodes and reflector with shallow area nearer photodiode and steep area further from photodiode, to reflect part of beam from both areas |
| US6257737B1 (en) * | 1999-05-20 | 2001-07-10 | Philips Electronics Na | Low-profile luminaire having a reflector for mixing light from a multi-color linear array of LEDs |
| CN2898560Y (en) * | 2006-04-17 | 2007-05-09 | 姚苗信 | LED electric-torch burner |
| CN101566310A (en) * | 2008-04-25 | 2009-10-28 | 先进开发光电股份有限公司 | Reflecting shades, lamp set unit and lamp panel |
| WO2010029475A1 (en) * | 2008-09-12 | 2010-03-18 | Koninklijke Philips Electronics N.V. | Luminaire and illumination system |
| CN101709835B (en) * | 2009-10-10 | 2012-10-10 | 海洋王照明科技股份有限公司 | LED antiglare illuminating lamp |
-
2011
- 2011-08-29 CN CN2011203361075U patent/CN202561464U/en not_active Expired - Fee Related
-
2012
- 2012-08-28 WO PCT/CN2012/080646 patent/WO2013029523A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966859A (en) * | 2011-08-29 | 2013-03-13 | 魏子涵 | Reflecting type LED (Light Emitting Diode) illuminating lamp |
| CN102966859B (en) * | 2011-08-29 | 2018-03-27 | 王文丽 | A kind of Reflecting LED lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013029523A1 (en) | 2013-03-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WANG WENLI Free format text: FORMER OWNER: WEI ZIHAN Effective date: 20140128 |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 510630 GUANGZHOU, GUANGDONG PROVINCE TO: 510000 GUANGZHOU, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140128 Address after: 510000 No. 193 Huajing North Road, Guangdong, Guangzhou Patentee after: Wang Wenli Address before: 510630 No. 193 Huajing North Road, Guangzhou, Guangdong, Tianhe District Patentee before: Wei Zihan |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20170829 |
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| CF01 | Termination of patent right due to non-payment of annual fee |