CN203703678U - High efficient integral LED photoelectric engine module - Google Patents
High efficient integral LED photoelectric engine module Download PDFInfo
- Publication number
- CN203703678U CN203703678U CN201420006897.4U CN201420006897U CN203703678U CN 203703678 U CN203703678 U CN 203703678U CN 201420006897 U CN201420006897 U CN 201420006897U CN 203703678 U CN203703678 U CN 203703678U
- Authority
- CN
- China
- Prior art keywords
- lens
- radiator
- gland
- light
- engine modules
- 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
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- 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
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
-
- 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
- F21V13/12—Combinations of only three kinds of elements
-
- 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
-
- 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
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/69—Details of refractors forming part of the light source
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
-
- 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
- F21V7/0091—Reflectors for light sources using total internal reflection
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
A high efficient integral LED photoelectric engine module comprises a radiator, a front cover, a lens and a reflection cup. The high efficient integral LED photoelectric engine module is characterized in that the radiator is provided with an inwardly-recessed accommodating area; the center part of the accommodating area is fixed to a COB area light source via a gland; a place where a gland surface is relative to the COB area source is covered with the lens; the lens is fastened on the gland via a spacing ring on the bottom of the reflection cup; the lens is formed by a hemispheric pedestal part and a cylindrical hood part; a light-transmitting round hole is arranged in the center position of the pedestal part; an inverted-pyramidal counter hole is formed on the center of the hood; and a counter hole surface is electroplated with a reflective layer. The beneficial effects of the high efficient integral LED photoelectric engine module are that the lens is a double-layered structure; a secondary optical structure can be formed by the light-transmitting round hole and the inverted-pyramidal counter hole, so that a spot light source is converted into the area source; and after times of reflection and refraction, even light emission of the LED lens can be achieved without glare.
Description
Technical field
The utility model relates to a kind of lighting apparatus, specifically a kind of effective integrated LED photoelectricity engine modules.
Background technology
In energy crisis and environmental pollution day by day serious today; energy-saving and emission-reduction are the historic missions of giving in the epoch; along with the delisting enforcement of incandescent lamp; mercury pollution, the white pollution that fluorescent lamp (being commonly called as electricity-saving lamp) brings and the aggravation that uses in a large number the problems such as scarce resource such as rare earth; LED lamp substitutes them as the green cold light source of energy-conserving and environment-protective, and the first-selection that becomes illumination of future generation has no suspense.But not yet really substituting them, enter into common people house, is mainly because alternative LED lamp can not be brought into play the real advantage of LED in the market, has following problem: (1) is limited by research and development, design and the processing cost of LED light fixture, on the high side.Light fixture cost is made up of design cost, Material Cost and processing cost, LED light fixture is the separately design of light source, power supply at present, all there is polytype in power supply and light source, cause light source and power source performance all can not give full play on the one hand, make on the other hand Material Cost be effectively controlled, simultaneously, the LED light fixture that design is used at present, patch-type device of a great variety and plug-in type device are used, this just makes to process LED light fixture needs multiple numerous and diverse operation and a large amount of artificial, namely high processing cost.(2) luminescent quality of LED is not effectively controlled, and light quality comprises colour rendering and uniformity, and light efficiency is high not enough, and colour rendering, uniformity have much room for improvement.Different under the color of object and light under daylight, this species diversity is just colour rendering, if the colour rendering of noon sun is set as to 100, the colour rendering of common LED only has 70 left and right, be difficult to true object color full showing, illuminating LED requires to improve gradually to colour rendering at present, and 80 colour developing becomes an important index gradually, uniformity is to weigh the uniformity of light fixture Integral luminous, and owing to being mainly plurality of LEDs lamp pearl in current LED light fixture, the poor uniformity of lamp luminescence that caused of colour consistency between lamp pearl is bad, (3) life-span of light fixture comprises light source life and power source life, and the conventional power source life that opens the light is because being subject to the restriction of electrochemical capacitor life, only there are several thousand hours, this is affected by power source life with regard to the life-span that has caused LED light fixture, cannot bring into play the advantage of the extra long life of LED itself, from ten thousand hour life-span of 5-10 of LED, there is a big difference, and whole light effect is generally 80-100lm/W in the market, electrical source power factor is the power-efficient approximately 60% of 0.6-0.8, this has just caused a large amount of electric energy not successfully to be converted into luminous energy for illumination, when the energy of this part waste becomes thermal waste and falls, greatly promote the temperature of lamp interior, thereby performance and the life-span of semiconductor devices are affected.
LED light fixture (as Down lamp, shot-light etc.) in use needs the disperse light of being sent by optical lens to carry out secondary light-distribution in addition, to promote the light extraction efficiency of LED, the distribution of light of change LED, but the light that LED sends concentrates near scope optical axis after by conventional lenses luminous intensity distribution, thereby the dazzling luminous point that causes aggegation shape, gives the sensation of dazzling the eyes.Meanwhile, traditional high-power LED tube light, shot-light building block are more, complex structure, and production process is various, cost is high.And between the each parts of traditional high-power LED tube light lamp body, the modes of being spirally connected that adopt are assembled more, and only fin plays main thermolysis, exists radiating efficiency low, the problems such as unstable properties.
As can be seen here, if a kind of effective integrated LED photoelectricity engine modules can be provided, will bring social benefit widely, significant.
Utility model content
The purpose of this utility model is the shortcoming existing in order to overcome prior art, provides a kind of simple in structure, easy to assembly, and production cost is low, the effective integrated LED photoelectricity of the one engine modules of the even free from glare of bright dipping.
The utility model object realizes with the following methods: a kind of effective integrated LED photoelectricity engine modules, it comprises radiator, protecgulum, eyeglass, reflector, it is characterized in that: described radiator is provided with the accommodating area caving inward, the center of accommodating area is fixed with COB area source by gland, described corresponding COB area source place, gland surface is coated with lens, and the spacing collar that lens are located at reflector bottom is fixed on gland;
Described lens comprise hemispheric base portion and columned top cap portion, and printing opacity circular hole is offered in base portion center, and the center of top cap offers the counterbore of inverted cone shape, and counterbore surface electroplating is stamped reflector layer.
Described gland is provided with the first spacing pressing plate and the second spacing pressing plate that are pressed on respectively in COB area source upper surface and its outer rim, and described gland is connected with radiator by some fixed screws.
The tapering of described counterbore is between 80 degree to 100 degree.
The bottom of described printing opacity circular hole is provided with arc arch shape projection.
Described protecgulum is provided with some claws, and claw extends in the accommodating area of radiator, and it is fixing in the locating ring of accommodating area inwall that claw top is provided with buckle holding.
Described radiator outer surface is provided with scrobicular ring, and corresponding claw installation site, scrobicular ring bottom is provided with connecting hole, and fixed screw is spirally connected on fixing, described scrobicular ring and is coated with energy ring through this connecting hole and claw.
On the end face of described protecgulum, be also provided with several ventilation slots, the accommodating area of ventilation slot and radiator connects.
The beneficial effects of the utility model are: 1) simple in structure, easy to assembly, production cost is low, improve the market competitiveness.2) COB area source adopts gland to be fixed on radiator, can make COB fully contact with radiator, guarantees its heat dispersion.3) described lens have double-layer structure, and the printing opacity circular hole on it and the counterbore of inverted cone shape can form secondary optics structure, thereby spot light is converted to area source, and after multiple reflections and refraction, make the even free from glare of bright dipping of LED lens.4) adopt the mode of establishing accommodating area in radiator that luminous intensity distribution original paper is installed, in guaranteeing radiator heat-dissipation effect, reduce the volume of whole light fixture, make fitting structure more simple compact.5) only need the simple reflector of changing, can change the lighting angle of light fixture, promote universal component rate, avoid various the brought production of accessory model and storage pressure.
Accompanying drawing explanation
Fig. 1 is the utility model Standard figure.
Fig. 2 is the total assembling structure cutaway view of the utility model.
Fig. 3 is lens arrangement cutaway view in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is made to concrete further instruction.A kind of effective integrated LED photoelectricity engine modules, it comprises radiator 1, protecgulum 2, eyeglass 3, reflector 4, it is characterized in that: described radiator 1 is provided with the accommodating area 11 caving inward, the center of accommodating area 11 is fixed with COB area source 6 by gland 5, the surperficial corresponding COB area source of described gland 56 places are coated with lens 7, and the spacing collar 41 that lens 7 are located at reflector 4 bottoms is fixed on gland 5;
Described lens 7 comprise hemispheric base portion 71 and columned top cap 72 parts, and printing opacity circular hole 73 is offered in base portion 71 centers, and the center of top cap 72 offers the counterbore 74 of inverted cone shape, and counterbore surface electroplating is stamped reflector layer 76.
Described gland 5 is provided with the first spacing pressing plate 51 and the second spacing pressing plate 52 that are pressed on respectively in COB area source 6 upper surfaces and its outer rim, and described gland 5 is connected with radiator 1 by some fixed screws.
The tapering of described counterbore 74 is between 80 degree to 100 degree.
The bottom of described printing opacity circular hole 73 is provided with arc arch shape projection 75.
Described protecgulum 2 is provided with some claws 21, and claw 21 extends in the accommodating area 11 of radiator 1, and it is interior fixing at the locating ring 12 of accommodating area 11 inwalls that claw 21 tops are provided with buckle 22 holdings.
Described radiator 1 outer surface is provided with scrobicular ring 13, and scrobicular ring 13 corresponding claw 21 installation sites, bottoms are provided with connecting hole, and fixed screw 14 is spirally connected on fixing, described scrobicular ring 13 and is coated with energy ring 15 through this connecting hole and claw 21.
On the end face of described protecgulum 2, be also provided with several ventilation slots 8, the accommodating area 11 of ventilation slot and radiator connects.In actual use procedure, air can be by the some ventilation slots on protecgulum and inner convection current, the radiating effect of lifting light fixture of forming of radiator.
Operation principle: the utility model, in the time of assembling, is first fastened on COB light source on radiator with gland, because the lifting surface area between gland and light source is larger, can evenly exert pressure on COB, makes it fully contact with radiator, improving heat radiation efficiency.Simultaneously, in the utility model, adopt the COB area source of integral packaging, compared with traditional LED-SMD paster type encapsulation and high-power encapsulation, COB encapsulation can directly be encapsulated in metal base printed circuit board MCPCB by multiple chips, directly dispel the heat by substrate, can not only reduce manufacturing process and the cost thereof of support, also there is the heat radiation advantage that reduces thermal resistance.
Further, be equipped with secondary optics structure on COB area source surface, the light part that COB area source sends enters into base portion through the bottom of lens, and light projects on reflector through its surface after the refraction of base portion, reflects away finally by reflector.Enter simultaneously base portion light some enter in the top cap of lens.The center of top cap offers the counterbore of inverted cone shape, and counterbore surface electroplating is stamped reflector layer 76.The light part entering in the cap of top is directly reflected to reflector from its sidewall, another part plating reflector layer that directly outwards the light of transmitting is positioned in counterbore reflects the sidewall to top cap, after the refraction of its sidewall, again reflect away by reflector, avoid light directly outwards to launch and cause the too bright formation dazzle in light fixture center or hot spot.
Had just the Lens Design of unique model, this light fixture is compared with tradition, and its light of avoiding LED to send is too concentrated, and avoids light from light source direct projection out, prevents from too concentrating and dazzling the eyes dazzlingly because of light, and the light that LED is sent is soft comfortable.
Further, in the utility model, the installation of lens only need to be used reflector fixing, and eyeglass also only need to be by gripping between after protecgulum and radiator snapping, has avoided conventional lamp to need a large amount of additional devices and the complicated interface that is threaded.Integrated design, at simplified structure, when simplifying assembling process, reduces production costs, and promotes operating efficiency.In the time need to adjusting the lighting angle of light fixture, only need the simple corresponding reflector of changing, avoid conventional lamp uncurrent drawback of a large amount of parts in the time producing different lighting angle light fixture.Light fixture after assembling can be used as accessory and uses, and is assembled into lamp whole, on the equipment such as luminous plaque, uses.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications; as the structure of lens, the fixed form of OCB area source etc., these changes and improvements all fall within the scope of claimed the utility model.
Claims (7)
1. an effective integrated LED photoelectricity engine modules, it comprises radiator (1), protecgulum (2), eyeglass (3), reflector (4), it is characterized in that: described radiator (1) is provided with the accommodating area (11) caving inward, the center of accommodating area (11) is fixed with COB area source (6) by gland (5), the described surperficial corresponding COB area source of gland (5) (6) locates to be coated with lens (7), and the spacing collar (41) that lens (7) are located at reflector (4) bottom is fixed on gland (5);
Described lens (7) comprise hemispheric base portion (71) and columned top cap (72) part, printing opacity circular hole (73) is offered in base portion (71) center, the center of top cap (72) offers the counterbore (74) of inverted cone shape, and counterbore surface electroplating is stamped reflector layer (76).
2. the effective integrated LED photoelectricity of one according to claim 1 engine modules, it is characterized in that: described gland (5) is provided with the first spacing pressing plate (51) and the second spacing pressing plate (52) that are pressed on respectively in COB area source (6) upper surface and its outer rim, described gland (5) is connected with radiator (1) by some fixed screws.
3. the effective integrated LED photoelectricity of one according to claim 1 engine modules, is characterized in that: the tapering of described counterbore (74) is between 80 degree to 100 degree.
4. the effective integrated LED photoelectricity of one according to claim 1 engine modules, is characterized in that: the bottom of described printing opacity circular hole (73) is provided with arc arch shape projection (75).
5. the effective integrated LED photoelectricity of one according to claim 1 engine modules, it is characterized in that: described protecgulum (2) is provided with some claws (21), claw (21) extends in the accommodating area (11) of radiator (1), and it is fixing in the locating ring (12) of accommodating area (11) inwall that claw (21) top is provided with buckle (22) holding.
6. the effective integrated LED photoelectricity of one according to claim 1 engine modules, it is characterized in that: described radiator (1) outer surface is provided with scrobicular ring (13), corresponding claw (21) installation site, scrobicular ring (13) bottom is provided with connecting hole, fixed screw (14) is spirally connected on fixing, described scrobicular ring (13) and is coated with energy ring (15) through this connecting hole and claw (21).
7. the effective integrated LED photoelectricity of one according to claim 1 engine modules, is characterized in that: on the end face of described protecgulum (2), be also provided with several ventilation slots (8), the accommodating area (11) of ventilation slot and radiator connects.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420006897.4U CN203703678U (en) | 2014-01-07 | 2014-01-07 | High efficient integral LED photoelectric engine module |
| PCT/CN2014/072612 WO2015103809A1 (en) | 2014-01-07 | 2014-02-27 | Efficient integrated led photoelectric engine module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420006897.4U CN203703678U (en) | 2014-01-07 | 2014-01-07 | High efficient integral LED photoelectric engine module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203703678U true CN203703678U (en) | 2014-07-09 |
Family
ID=51054118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420006897.4U Expired - Fee Related CN203703678U (en) | 2014-01-07 | 2014-01-07 | High efficient integral LED photoelectric engine module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203703678U (en) |
| WO (1) | WO2015103809A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166210A (en) * | 2017-07-14 | 2017-09-15 | 湖南粤港光电科技有限公司 | A kind of modularization line style illuminator |
| CN114623398A (en) * | 2021-11-18 | 2022-06-14 | 欧普照明股份有限公司 | Optical system, optical system design method and lamp |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072458B (en) * | 2010-11-20 | 2012-08-29 | 特殊光电科技(中山)有限公司 | Lens for LED lamp |
| CN202252970U (en) * | 2011-08-26 | 2012-05-30 | 东莞泰德照明科技有限公司 | Modular LED lamp |
| JP5789164B2 (en) * | 2011-09-30 | 2015-10-07 | 株式会社アイ・ライティング・システム | Lighting device |
| CN202938064U (en) * | 2012-09-17 | 2013-05-15 | 东莞勤上光电股份有限公司 | Plug-in type chip on board-light emitting diode (COB-LED) light source module |
| CN203052412U (en) * | 2012-12-25 | 2013-07-10 | 上海欣丰电子有限公司 | Small-angle light-emitting diode (LED) spotlight |
| CN203323065U (en) * | 2013-06-08 | 2013-12-04 | 东莞勤上光电股份有限公司 | Light engine module capable of convectional heat radiation |
| CN203202987U (en) * | 2013-08-05 | 2013-09-18 | 中山市尔漫照明有限公司 | Heat dissipation structure of COB spotlight |
-
2014
- 2014-01-07 CN CN201420006897.4U patent/CN203703678U/en not_active Expired - Fee Related
- 2014-02-27 WO PCT/CN2014/072612 patent/WO2015103809A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166210A (en) * | 2017-07-14 | 2017-09-15 | 湖南粤港光电科技有限公司 | A kind of modularization line style illuminator |
| CN114623398A (en) * | 2021-11-18 | 2022-06-14 | 欧普照明股份有限公司 | Optical system, optical system design method and lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015103809A1 (en) | 2015-07-16 |
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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: 20140709 Termination date: 20210107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |