CN204387961U - A kind of lighting bezier surface type rectangular reflection cup - Google Patents
A kind of lighting bezier surface type rectangular reflection cup Download PDFInfo
- Publication number
- CN204387961U CN204387961U CN201520083863.XU CN201520083863U CN204387961U CN 204387961 U CN204387961 U CN 204387961U CN 201520083863 U CN201520083863 U CN 201520083863U CN 204387961 U CN204387961 U CN 204387961U
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- China
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- bezier
- size
- lighting
- reflection cup
- type rectangular
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Abstract
A kind of lighting bezier surface type rectangular reflection cup, comprises body (1).End mouth (2) He Dingkou (3) of body (1) is rectangle, and each reflecting surface of body (1) is bezier surface.The Bezier parameter of the X reflecting surface (101) of body (1) is: size F is 33 ~ 36 above, after size R be 74 ~ 78, cell size S is 62 ~ 65, and weights W is 0.3 ~ 0.6, and position P is 0.09 ~ 0.2; The Bezier parameter of Y reflecting surface (102) is: size F is 15 ~ 17 above, after size R be 66 ~ 69, cell size S is 46 ~ 49, and weights W is 0.3 ~ 0.6, and position P is 0.15 ~ 0.3.This reflector can improve light-emitting uniformity, makes range of exposures more meet demand, can by the luminous energy of lamp light source, and more than 90% projects the region of 40 meters far away, 50 meters wide, forms the rectangular light spot of high uniformity.
Description
Technical field
The utility model relates to light fixture secondary light-distribution technology, especially relevant with a kind of structure of lighting bezier surface type rectangular reflection cup.
Background technology
Existing light fixture, needs to be designed by secondary optics luminous intensity distribution more, improves the structure of lens or reflector, and make the light source light-emitting uniformity of light fixture better, range of exposures meets demand more.In order to realize the luminous energy of light source, more than 90% projects the region of 40 meters far away, 50 meters wide, forms the rectangular light spot of high uniformity, design the utility model.
Utility model content
The utility model provides a kind of lighting bezier surface type rectangular reflection cup, designed by secondary optics luminous intensity distribution, reflector is made to be applied on light fixture, light-emitting uniformity can be improved, range of exposures is made more to meet demand, can by the luminous energy of lamp light source, more than 90% projects the region of 40 meters far away, 50 meters wide, forms the rectangular light spot of high uniformity.
In order to realize the purpose of this utility model, intend adopting following technology:
A kind of lighting bezier surface type rectangular reflection cup, comprise body (1), it is characterized in that, end mouth (2) He Dingkou (3) of body (1) is rectangle, and each reflecting surface of body (1) is bezier surface.
Further, the Bezier parameter of the X reflecting surface (101) of described body (1) is: size F is 33 ~ 36 above, after size R be 74 ~ 78, cell size S is 62 ~ 65, weights W is 0.3 ~ 0.6, and position P is 0.09 ~ 0.2; The Bezier parameter of Y reflecting surface (102) is: size F is 15 ~ 17 above, after size R be 66 ~ 69, cell size S is 46 ~ 49, and weights W is 0.3 ~ 0.6, and position P is 0.15 ~ 0.3.
Further, described body (1) is PC or PMMA material, and surface roughness is Ra=0.025, and reflecting surface is coated with aluminium mirror coating.
Further, described body (1) bottom is provided with installing plate (4), and installing plate (4) and body (1) are processed as one.
Further, described body (1) top is provided with lampshade and installs bayonet socket (5).
The advantage of technique scheme is:
1, reflector body end mouth and top mouth be rectangle, apply it on light fixture, can the hot spot projecting region be made to be rectangle by light fixture, if be applied to fishing lamp, can with the form fit of hull, be more convenient to the splicing of multi-lamp tool hot spot; The reflecting surface of reflector adopts bezier surface, can improve the uniformity of irradiating hot spot, and greatly reduce vertical according to heavenwards and immediately below light intensity, the direction and region that light are radiated to greatest extent specify, improve illuminating effect;
2, reflector body adopts PC or PMMA optical plastic injection molded, and have light transmittance, surface roughness is Ra0.025, and reflecting surface is aluminized reflectance coating, and reflectivity is greater than 85%, can improve light efficiency, reduces the energy loss of light transmission;
3, bottom is provided with the installing plate be processed as one with body, is convenient to reflector to be installed on light fixture; Top is provided with lampshade and installs bayonet socket, is convenient to install lampshade.
Accompanying drawing explanation
Fig. 1 shows structural representation one of the present utility model.
Fig. 2 shows structural representation two of the present utility model.
Fig. 3 shows structural representation three of the present utility model.
Fig. 4 shows the structural representation one of a kind of embodiment of the present utility model.
Fig. 5 shows the structural representation two of a kind of embodiment of the present utility model.
Detailed description of the invention
As shown in Fig. 1 ~ 3, a kind of lighting bezier surface type rectangular reflection cup, comprise body (1), end mouth (2) He Dingkou (3) of body (1) is rectangle, apply it on light fixture, can the hot spot projecting region be made to be rectangle, if be applied to fishing lamp by light fixture, can with the form fit of hull, be more convenient to the splicing of multi-lamp tool hot spot; Each reflecting surface of body (1) is bezier surface.The Bezier parameter of the X reflecting surface (101) of described body (1) is: size F is 33 ~ 36 above, after size R be 74 ~ 78, cell size S is 62 ~ 65, and weights W is 0.3 ~ 0.6, and position P is 0.09 ~ 0.2; The Bezier parameter of Y reflecting surface (102) is: size F is 15 ~ 17 above, after size R be 66 ~ 69, cell size S is 46 ~ 49, and weights W is 0.3 ~ 0.6, and position P is 0.15 ~ 0.3.Reflecting surface adopts bezier surface, can improve and irradiate the uniformity of hot spot, and greatly reduce vertical according to heavenwards and immediately below light intensity, the direction and region that light are radiated to greatest extent specify, improve illuminating effect.Can by the luminous energy of lamp light source, more than 90% projects the region of 40 meters far away, 50 meters wide, forms the rectangular light spot of high uniformity.
Described body (1) is PC or PMMA material, and surface roughness is Ra=0.025, and reflecting surface is coated with aluminium mirror coating, and reflectivity is greater than 85%, can improve light efficiency, reduces the energy loss of light transmission.
As a kind of embodiment, described body (1) bottom is provided with installing plate (4), and installing plate (4) and body (1) are processed as one, and are convenient to reflector to be installed on light fixture.Described body (1) top is provided with lampshade and installs bayonet socket (5), is convenient to install lampshade.
Claims (6)
1. a lighting bezier surface type rectangular reflection cup, comprise body (1), it is characterized in that, end mouth (2) He Dingkou (3) of body (1) is rectangle, and each reflecting surface of body (1) is bezier surface.
2. lighting bezier surface type rectangular reflection cup according to claim 1, it is characterized in that, the Bezier parameter of the X reflecting surface (101) of described body (1) is: size F is 33 ~ 36 above, size R is 74 ~ 78 below, cell size S is 62 ~ 65, weights W is 0.3 ~ 0.6, and position P is 0.09 ~ 0.2; The Bezier parameter of Y reflecting surface (102) is: size F is 15 ~ 17 above, after size R be 66 ~ 69, cell size S is 46 ~ 49, and weights W is 0.3 ~ 0.6, and position P is 0.15 ~ 0.3.
3. lighting bezier surface type rectangular reflection cup according to claim 1 and 2, it is characterized in that, described body (1) is PC or PMMA material.
4. lighting bezier surface type rectangular reflection cup according to claim 1 and 2, it is characterized in that, described body (1) surface roughness is Ra=0.025, and reflecting surface is coated with aluminium mirror coating.
5. lighting bezier surface type rectangular reflection cup according to claim 1 and 2, it is characterized in that, described body (1) bottom is provided with installing plate (4), and installing plate (4) and body (1) are processed as one.
6. lighting bezier surface type rectangular reflection cup according to claim 1 and 2, is characterized in that, described body (1) top is provided with lampshade and installs bayonet socket (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520083863.XU CN204387961U (en) | 2015-02-06 | 2015-02-06 | A kind of lighting bezier surface type rectangular reflection cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520083863.XU CN204387961U (en) | 2015-02-06 | 2015-02-06 | A kind of lighting bezier surface type rectangular reflection cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204387961U true CN204387961U (en) | 2015-06-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520083863.XU Expired - Fee Related CN204387961U (en) | 2015-02-06 | 2015-02-06 | A kind of lighting bezier surface type rectangular reflection cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204387961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917363A (en) * | 2016-10-10 | 2018-04-17 | 广州达森灯光股份有限公司 | The lens and fishing lamp of fishing lamp |
-
2015
- 2015-02-06 CN CN201520083863.XU patent/CN204387961U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917363A (en) * | 2016-10-10 | 2018-04-17 | 广州达森灯光股份有限公司 | The lens and fishing lamp of fishing lamp |
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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: 20150610 Termination date: 20170206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |