CN105065933A - Large-angle light-emitting LED lamp and work method thereof - Google Patents
Large-angle light-emitting LED lamp and work method thereof Download PDFInfo
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- CN105065933A CN105065933A CN201510449852.3A CN201510449852A CN105065933A CN 105065933 A CN105065933 A CN 105065933A CN 201510449852 A CN201510449852 A CN 201510449852A CN 105065933 A CN105065933 A CN 105065933A
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- free form
- reflecting component
- form surface
- power panel
- light
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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
- F21V7/10—Construction
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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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to a large-angle light-emitting LED lamp and a work method thereof. The large-angle light-emitting LED lamp is characterized in that the LED lamp comprises a lamp body, a power source plate arranged in the lamp body and a lampshade; the inner surface of the lampshade is a free curved face; surface-mounted device LEDs are distributed on the surface of the power source plate; a horn-shaped free curved face reflecting piece is fixedly arranged on the power source plate and is formed by machining mirror surface aluminum or MCPET materials; and the surface of the free curved face reflecting piece is a high-reflecting face. According to the large-angle light-emitting LED lamp, due to the fact that the horn-shaped free curved face reflecting piece is fixedly arranged on the power source plate and the outer surface of the free curved face reflecting piece is the high-reflecting face, after the surface-mounted device LEDs arranged on the power source plate emit light, the light is reflected by the high-reflecting face on the outer surface of the free curved face reflecting piece to the back face of the power source plate, and the irradiation angle of the lamp can be large.
Description
technical field:
The present invention relates to a kind of Large-angle emission LED lamp and method of work thereof.
background technology:
LED is energy-conservation due to it, the advantages such as the life-span is long are widely used, multiple bonded LED lamp can be used when using in the bulb to be welded on power panel, but those current bulbs are due to the limited angle of emission of light, make the limited angle of illumination, have impact on use, therefore in some patent documents that Patent Office of the People's Republic of China announces, improvement is proposed to this deficiency, as application number is: 201210342683.X Large-angle LED floodlight, which disclose a kind of Large-angle LED floodlight, this invention is by a built-in light distribution panel with multiple loophole, the bottom surface of this light distribution panel is reflecting surface, some light is through aperture, some light by reflective surface to bottom surface, the lighting angle realizing LED illumination lamp increases.The main Problems existing of the program has: the aperture 1. gathered can cause the pinhole imaging system of light source, objective plane is caused to occur multiple bright spot, the uniform-illumination light major part that 2. reflective surface is returned cannot be realized get on aluminium base, just go out to penetrate light fixture after multiple reflections, this results in luminous energy greater loss, the luminous efficiency of light fixture reduces greatly.3. the surface of the program is regular shape, cannot realize the control to the light distribution of light fixture all angles, cannot be applied in illumination.
And for example: application number is: 201410234686.0 Large-angle emission LED lamp, which disclose a kind of big-angle LED lamp, by built-in bulb inner casing and inner casing top is provided with reflecting component, the lighting angle realizing LED illumination lamp increases.The main Problems existing of the program has: 1. because this light fixture has two lampshades, cause all light at least through twice projection, cause overall light efficiency to be had a greatly reduced quality, have a strong impact on light extraction efficiency.2. this reflecting component is for being inverted elliposoidal, causes the light having major part to reflect can get on aluminium base, and after multiple reflections, just penetrate light fixture this results in luminous energy greater loss, the luminous efficiency of light fixture reduces greatly.3. axiolitic reflecting component cannot realize any adjustment to light fixture bright dipping, causes the controllability of light distribution greatly to reduce, and cannot meet the various demands in actual illumination.
summary of the invention:
The object of the present invention is to provide a kind of Large-angle emission LED lamp and method of work thereof, this Large-angle emission LED lamp structure is simple, reasonable in design, is conducive to the lighting angle strengthening LED.
Large-angle emission LED lamp of the present invention, it is characterized in that: comprise lamp body, be located at power panel in lamp body and lampshade, the inner surface of described lampshade is free form surface, described power panel is laid with adopting surface mounted LED on the surface, described power panel is fixed with in trumpet-shaped free form surface reflecting component, described reflecting component is formed by specular aluminium or MCPET materials processing, and the outer surface of described free form surface reflecting component is high reverse--bias face.
Further, above-mentioned adopting surface mounted LED is only laid in the periphery of free form surface reflecting component and power panel connecting portion.
Further, the horn mouth position of free form surface reflecting component is provided with second source plate, this second source plate is provided with some adopting surface mounted LEDs.
Further, the inner surface of above-mentioned lampshade is free form surface.
Further, above-mentioned adopting surface mounted LED is laid in periphery and the inside of free form surface reflecting component and power panel connecting portion.
Further, the inner surface of above-mentioned free form surface reflecting component is also high reverse--bias face.
The method of work of Large-angle emission LED lamp of the present invention, it is characterized in that: Large-angle emission LED lamp comprises lamp body, be located at the power panel in lamp body and lampshade, the inner surface of described lampshade is free form surface, described power panel is laid with adopting surface mounted LED on the surface, described power panel is fixed with in trumpet-shaped free form surface reflecting component, described reflecting component is formed by specular aluminium or MCPET materials processing, the outer surface of described free form surface reflecting component is high reverse--bias face, above-mentioned adopting surface mounted LED is laid in periphery and the inside of free form surface reflecting component and power panel connecting portion, in free form surface reflecting component, outer surface is high reverse--bias face, during work, the light being positioned at free form surface reflecting component inside goes out light fixture through free form surface reflecting component internal surface reflection or direct projection, be positioned at free form surface reflecting component extraneous light major part and go out light fixture through reflective surface, the back side of directive light source, the direct projection of small part light goes out light fixture, by the shape of adjustment free form surface reflecting component surfaces externally and internally, the shape of lampshade inner surface and the arrangement of light source, light fixture can be realized and reaches desirable along all directions luminescence.
The method of work of Large-angle emission LED lamp of the present invention, it is characterized in that: Large-angle emission LED lamp comprises lamp body, be located at the power panel in lamp body and lampshade, the inner surface of described lampshade is free form surface, described power panel is laid with adopting surface mounted LED on the surface, described power panel is fixed with in trumpet-shaped free form surface reflecting component, described reflecting component is formed by specular aluminium or MCPET materials processing, the outer surface of described free form surface reflecting component is high reverse--bias face, above-mentioned adopting surface mounted LED is only laid in the periphery of free form surface reflecting component and power panel connecting portion, the horn mouth position of free form surface reflecting component is provided with second source plate, this second source plate is provided with some adopting surface mounted LEDs, above-mentioned lampshade inner surface 8 is free form surface, during work, on second source plate, the light direct projection of adopting surface mounted LED goes out light fixture, or reflect light fixture through lampshade, light source major part on bottom electrical source plate reflects the back side of light fixture directive light source through free form surface reflecting component high reverse--bias face, small part light direct beam goes out light fixture, additionally by controlling the shape of workpiece free form surface, the shape of lampshade inner surface realizes to bottom light source light intensity distributed controll, can by controlling the control that the shape of lampshade inner surface realize top distribution of light, the two be combined with each other and finally realizes light fixture and reach desirable along all directions luminescence.
Large-angle emission LED lamp of the present invention is trumpet-shaped free form surface reflecting component by what be fixed with on power panel, the outer surface of free form surface reflecting component is high reverse--bias face, allow through the high reverse--bias face reflection ray of free form surface reflecting component outer surface after being located on power panel adopting surface mounted LED luminescence, thus make this light fixture have larger irradiating angle.
accompanying drawing illustrates:
Fig. 1 is the profile of the embodiment of the present invention one;
Fig. 2 is the top view of the embodiment of the present invention one power panel;
Fig. 3 is the profile of the embodiment of the present invention two;
Fig. 4 is the top view of the embodiment of the present invention two power panel;
Fig. 5 is the top view of the embodiment of the present invention two second source plate;
Fig. 6 is the index path of embodiment one;
Fig. 7 is the index path of embodiment two;
In figure, 9 is the jack installing free form surface reflecting component 5.
detailed description of the invention:
Below in conjunction with accompanying drawing and actual embodiment, the present invention is described in further detail.
Embodiment one, Large-angle emission LED lamp of the present invention, comprise lamp body 1, be located at the power panel 2 in lamp body 1 and lampshade 3, the inner surface 7 of described lampshade 3 is free form surface, described power panel 2 is laid with adopting surface mounted LED 4 on the surface, described power panel 2 is fixed with in trumpet-shaped free form surface reflecting component 5, the outer surface 6 of described free form surface reflecting component 5, 6 ' is high reverse--bias face, above-mentioned adopting surface mounted LED is laid in the periphery of free form surface reflecting component and power panel connecting portion and inner (as Fig. 1, shown in 2), the inner surface of above-mentioned free form surface reflecting component is also high reverse--bias face, above-mentioned free form surface reflecting component inside and outside wall is free form surface.。
Be positioned at free form surface reflecting component inside and be evenly equipped with 4 adopting surface mounted LEDs 4, be positioned at free form surface reflecting component outside and be evenly equipped with 6 adopting surface mounted LEDs.
In this embodiment, the light being positioned at free form surface reflecting component inside goes out light fixture through free form surface reflecting component internal surface reflection or direct projection; Be positioned at free form surface reflecting component external light source major part and go out light fixture through reflective surface, the back side of directive light source, small part light direct beam goes out light fixture; By the shape of adjustment free form surface reflecting component surfaces externally and internally, the shape of lampshade inner surface and the arrangement of light source, light fixture can be realized and reaches desirable (as being uniformly distributed) along all directions luminescence.
Embodiment two, Large-angle emission LED lamp of the present invention, comprise lamp body 1, be located at power panel 2 in lamp body 1 and lampshade 3, the inner surface 8 of described lampshade 3 is free form surface, described power panel 2 is laid with adopting surface mounted LED 4 on the surface, described power panel 2 is fixed with in trumpet-shaped free form surface reflecting component 5, the outer surface 6 of described free form surface reflecting component 5 is high reverse--bias face.Above-mentioned adopting surface mounted LED is only laid in the periphery (as shown in Figure 3,4) of free form surface reflecting component and power panel connecting portion.Can be provided with second source plate 7 on the horn mouth position of free form surface reflecting component, this second source plate is provided with some adopting surface mounted LEDs.
Be positioned at free form surface reflecting component outside on power panel and be evenly equipped with three circle adopting surface mounted LEDs 4, from-inner-to-outer is 4,6,8 adopting surface mounted LEDs 4 respectively, is positioned on second source plate and establishes two circle adopting surface mounted LEDs 4, and from-inner-to-outer is 4,6 adopting surface mounted LEDs 4 respectively.
In this embodiment, on second source plate, the light direct projection of adopting surface mounted LED goes out light fixture, or reflects light fixture through lampshade; Light major part on bottom electrical source plate 2 reflects the back side of light fixture directive light source through free form surface reflecting component 5 high reverse--bias face, the direct projection of small part light goes out light fixture; Additionally by controlling the shape of workpiece free form surface, the shape of lampshade inner surface realizes to bottom light source light intensity distributed controll, the control to top distribution of light can be realized by the shape controlling lampshade inner surface, the two be combined with each other and finally realizes light fixture and reach desirable along all directions luminescence, reflecting component is formed by specular aluminium or MCPET materials processing, and MCPET is a kind of reflecting plate for promoting designed by lighting brightness.
The contrast of two embodiments:
1. embodiment one is more easy, is more prone to implement;
2. can the arrange board area of light source of embodiment two is larger, can increase the power of light fixture on the one hand, can reduce the size of light fixture on the one hand;
3. the two respectively has its advantage, selects suitable scheme to implement according to concrete instructions for use.
The present invention realizes the control to light fixture all angles luminous intensity, can realize uniform light distribution or the distribution of certain angle polarisation, greatly improve the luminous efficiency of light fixture.
The foregoing is only preferred embodiment of the present invention, all according to the present patent application the scope of the claims accomplish change with modify all should belong to covering scope of the present invention.
Claims (8)
1. a Large-angle emission LED lamp, it is characterized in that: comprise lamp body, be located at power panel in lamp body and lampshade, described power panel is laid with adopting surface mounted LED on the surface, described power panel is fixed with in trumpet-shaped free form surface reflecting component, described reflecting component is formed by specular aluminium or MCPET materials processing, and the outer surface of described free form surface reflecting component is high reverse--bias face.
2. Large-angle emission LED lamp according to claim 1, is characterized in that: described adopting surface mounted LED is only laid in the periphery of free form surface reflecting component and power panel connecting portion.
3. Large-angle emission LED lamp according to claim 2, is characterized in that: on the horn mouth position of free form surface reflecting component, be provided with second source plate, and this second source plate is provided with some adopting surface mounted LEDs.
4. Large-angle emission LED lamp according to claim 3, is characterized in that: described lampshade inner surface is free form surface.
5. Large-angle emission LED lamp according to claim 1, is characterized in that: described adopting surface mounted LED is laid in periphery and the inside of free form surface reflecting component and power panel connecting portion.
6. Large-angle emission LED lamp according to claim 6, is characterized in that: the inner surface of described free form surface reflecting component is also high reverse--bias face.
7. the method for work of a Large-angle emission LED lamp, it is characterized in that: Large-angle emission LED lamp comprises lamp body, be located at the power panel in lamp body and lampshade, the inner surface of described lampshade is free form surface, described power panel is laid with adopting surface mounted LED on the surface, described power panel is fixed with in trumpet-shaped free form surface reflecting component, above-mentioned adopting surface mounted LED is laid in periphery and the inside of free form surface reflecting component and power panel connecting portion, in free form surface reflecting component, outer surface is high reverse--bias face, during work, the light being positioned at free form surface reflecting component inside goes out light fixture through free form surface reflecting component internal surface reflection or direct projection, be positioned at free form surface reflecting component external light source major part and go out light fixture through reflective surface, the back side of directive light source, small part light direct beam goes out light fixture, by the shape of adjustment free form surface reflecting component surfaces externally and internally, the shape of lampshade inner surface and the arrangement of light source, light fixture can be realized and reaches desirable along all directions luminescence.
8. the method for work of a Large-angle emission LED lamp, it is characterized in that: Large-angle emission LED lamp comprises lamp body, be located at the power panel in lamp body and lampshade, the inner surface of described lampshade is free form surface, described power panel is laid with adopting surface mounted LED on the surface, described power panel is fixed with in trumpet-shaped free form surface reflecting component, the outer surface of described free form surface reflecting component is high reverse--bias face, above-mentioned adopting surface mounted LED is only laid in the periphery of free form surface reflecting component and power panel connecting portion, the horn mouth position of free form surface reflecting component is provided with second source plate, this second source plate is provided with some adopting surface mounted LEDs, during work, on second source plate, the light direct projection of adopting surface mounted LED goes out light fixture, or reflect light fixture through lampshade, light major part on bottom electrical source plate reflects the back side of light fixture directive light source through free form surface reflecting component high reverse--bias face, the direct projection of small part light goes out light fixture, additionally by controlling the shape of workpiece reflecting surface, the shape of lampshade inner surface realizes to bottom light source light intensity distributed controll, can by controlling the control that the shape of lampshade inner surface realize top distribution of light, the two be combined with each other and finally realizes light fixture and reach desirable along all directions luminescence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510449852.3A CN105065933A (en) | 2015-07-29 | 2015-07-29 | Large-angle light-emitting LED lamp and work method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510449852.3A CN105065933A (en) | 2015-07-29 | 2015-07-29 | Large-angle light-emitting LED lamp and work method thereof |
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| CN105065933A true CN105065933A (en) | 2015-11-18 |
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Citations (8)
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| CN202274308U (en) * | 2011-09-15 | 2012-06-13 | 浙江世明光学科技有限公司 | Light emitting diode (LED) bulb lamp |
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| CN102661495A (en) * | 2011-09-23 | 2012-09-12 | 香港应用科技研究院有限公司 | Large-range light emitting omni-directional led bulb |
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| CN103682044A (en) * | 2013-12-05 | 2014-03-26 | 江苏师范大学 | White light LED device with light transmission ceramic chip used as luminous body |
| CN203718631U (en) * | 2013-12-30 | 2014-07-16 | 长春海拉车灯有限公司 | Reflecting mirror capable of satisfying light distributing requirement in front frog lamp A area |
| CN104141893A (en) * | 2013-05-08 | 2014-11-12 | 深圳市海洋王照明工程有限公司 | LED bulb lamp |
| CN204879542U (en) * | 2015-07-29 | 2015-12-16 | 福建师范大学 | Wide -angle LED lamp that gives out light; give off light |
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2015
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202274308U (en) * | 2011-09-15 | 2012-06-13 | 浙江世明光学科技有限公司 | Light emitting diode (LED) bulb lamp |
| CN102661495A (en) * | 2011-09-23 | 2012-09-12 | 香港应用科技研究院有限公司 | Large-range light emitting omni-directional led bulb |
| CN102588776A (en) * | 2012-01-06 | 2012-07-18 | 漳州市立达信绿色照明有限公司 | Large-angle LED lamp |
| CN202580706U (en) * | 2012-03-05 | 2012-12-05 | 广东德豪润达电气股份有限公司 | Large-angle illumination LED lamp |
| CN104141893A (en) * | 2013-05-08 | 2014-11-12 | 深圳市海洋王照明工程有限公司 | LED bulb lamp |
| CN103682044A (en) * | 2013-12-05 | 2014-03-26 | 江苏师范大学 | White light LED device with light transmission ceramic chip used as luminous body |
| CN203718631U (en) * | 2013-12-30 | 2014-07-16 | 长春海拉车灯有限公司 | Reflecting mirror capable of satisfying light distributing requirement in front frog lamp A area |
| CN204879542U (en) * | 2015-07-29 | 2015-12-16 | 福建师范大学 | Wide -angle LED lamp that gives out light; give off light |
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Application publication date: 20151118 |