CN204879542U - Wide -angle LED lamp that gives out light; give off light - Google Patents
Wide -angle LED lamp that gives out light; give off light Download PDFInfo
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- CN204879542U CN204879542U CN201520553656.6U CN201520553656U CN204879542U CN 204879542 U CN204879542 U CN 204879542U CN 201520553656 U CN201520553656 U CN 201520553656U CN 204879542 U CN204879542 U CN 204879542U
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- reflecting component
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Abstract
The utility model relates to a wide -angle LED lamp that gives out light, give off light, its characterized in that: including the lamp body, establish power strip and lamp shade in the lamp body, the internal surface of lamp shade is free -form surface, SMD LED has been laid on the surface to the power strip, the fixed free -form surface reflection of light piece that is the loudspeaker form that is equipped with on the power strip, reflection of light piece is formed by mirror surface aluminium or MCPET materials processing, the surface of free -form surface reflection of light piece is high plane of reflection. The utility model discloses wide -angle LED lamp that gives out light, give off light is through the fixed free -form surface reflection of light that is the loudspeaker form that is equipped with on the power strip, and the surface of the free -form surface reflection of light be high plane of reflection, lets after luminous high plane of reflection light beam to the light source backboard face through free -form surface reflection of light piece surface of SMD LED on the power strip of establishing to make these lamps and lanterns have the great angle of shining.
Description
technical field:
The utility model relates to a kind of Large-angle emission LED lamp.
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 purpose of this utility model is to provide a kind of Large-angle emission LED lamp, and this Large-angle emission LED lamp structure is simple, reasonable in design, is conducive to strengthening the lighting angle of LED and the control of all angles light intensity.
The utility model Large-angle emission LED lamp, 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 free form surface 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 the free form surface of controlled shape.
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 utility model Large-angle emission LED lamp 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 utility model embodiment one;
Fig. 2 is the top view of the utility model embodiment one power panel;
Fig. 3 is the profile of the utility model embodiment two;
Fig. 4 is the top view of the utility model embodiment two power panel;
Fig. 5 is the top view of the utility model embodiment 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 utility model is described in further detail.
Embodiment one, the utility model Large-angle emission LED lamp, 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.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, the utility model Large-angle emission LED lamp, 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 source 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, small part light direct beam 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, 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 (as being uniformly distributed) along all directions luminescence
Free form surface 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. the board area of light source that can arrange 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 utility model 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 utility model, all according to the utility model claim accomplish change with modify all should belong to covering scope of the present utility model.
Claims (6)
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, 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 free form surface 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 1, is characterized in that: the inner surface of described free form surface reflecting component is also high reverse--bias face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520553656.6U CN204879542U (en) | 2015-07-29 | 2015-07-29 | Wide -angle LED lamp that gives out light; give off light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520553656.6U CN204879542U (en) | 2015-07-29 | 2015-07-29 | Wide -angle LED lamp that gives out light; give off light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204879542U true CN204879542U (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520553656.6U Expired - Fee Related CN204879542U (en) | 2015-07-29 | 2015-07-29 | Wide -angle LED lamp that gives out light; give off light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204879542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065933A (en) * | 2015-07-29 | 2015-11-18 | 福建师范大学 | Large-angle light-emitting LED lamp and work method thereof |
-
2015
- 2015-07-29 CN CN201520553656.6U patent/CN204879542U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065933A (en) * | 2015-07-29 | 2015-11-18 | 福建师范大学 | Large-angle light-emitting LED lamp and work method thereof |
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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: 20151216 Termination date: 20190729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |