CN204345532U - Illumination light-distribution lens - Google Patents
Illumination light-distribution lens Download PDFInfo
- Publication number
- CN204345532U CN204345532U CN201520048048.XU CN201520048048U CN204345532U CN 204345532 U CN204345532 U CN 204345532U CN 201520048048 U CN201520048048 U CN 201520048048U CN 204345532 U CN204345532 U CN 204345532U
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- Prior art keywords
- lens
- reflecting surface
- light
- fully reflecting
- lens body
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Abstract
The utility model discloses a kind of illumination light-distribution lens, mainly solve the light spot illumination existed in prior art and cannot accomplish that evenly soft and existing light fixture sends light generation dazzle and dazzling problem.This illumination light-distribution lens, comprise lens body, the both ends of the surface of described lens body are respectively equipped with the plane of incidence and exit facet, the middle part of described exit facet is provided with perforation hole, the side of described lens body is provided with fully reflecting surface, and described lens body is provided with the groove for placing light source, and groove is near the plane of incidence, fully reflecting surface is multiple fully reflecting surface unit around the axis even partition of lens body, and spaced fully reflecting surface unit is provided with reflective scale and shell; Also reflective scale can be all set in fully reflecting surface unit; Fully reflecting surface is selected whether to plate reflectance coating as required.By such scheme, the utility model reach light spot illumination evenly soft and light fixture send light and can not produce dazzle and dazzling object, there is very high practical value and promotional value.
Description
Technical field
The utility model relates to a kind of lens of light fixture, specifically, relates to a kind of illumination light-distribution lens.
Background technology
If Fig. 1 is existing room lighting lens and light fixture thereof, existing light fixture be by many independently light source 102 rule be arranged on pcb board 103, above light source, have lens 101 one to one with it, every lens 101 carry out redistributing of light to light source 102 corresponding thereto separately; The profile control of scioptics reaches the various rising angle and light spot shape that light fixture requires.
Said lens can solve the problem of light fixture light distribution and light spot illumination distribution preferably, but do not solve the emitting brightness problem of light fixture, light spot illumination also cannot be accomplished evenly soft, and cannot solve the dazzle of the light generation that existing light fixture sends and dazzling problem; And the requirement of said lens to light source is higher, lens are difficult to carry out luminous intensity distribution process to the similar light source of different brands, and the nearmis of light source often causes the phenomenon such as macula lutea and aperture.
Utility model content
The purpose of this utility model is to provide a kind of illumination light-distribution lens, mainly solves the light spot illumination existed in prior art and cannot accomplish that evenly soft and existing light fixture sends light generation dazzle and dazzling problem.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of illumination light-distribution lens, comprise lens body, the both ends of the surface of described lens body are respectively equipped with the plane of incidence and exit facet, the middle part of described exit facet is provided with perforation hole, the side of described lens body is provided with fully reflecting surface, and described lens body is provided with the groove for placing light source, and groove is near the plane of incidence, fully reflecting surface is multiple fully reflecting surface unit around the axis even partition of lens body, and spaced fully reflecting surface unit is provided with reflective scale and shell; Fully reflecting surface is selected whether to plate reflectance coating as required.
Particularly, reflective scale and shell be endless belt shape, fan-shaped in any one.
Particularly, reflective scale and shell is endless belt shape and fan-shaped combination; The reflective scale and shell of endless belt shape and fan-shaped reflective scale and shell can be disposed adjacent, and also can non-conterminously arrange.
Further, the bottom of groove is the plane of incidence, and the plane of incidence to be provided with in Fei Nieer lens, planar lens, toroidal lens, micromirror array lens any one.
Particularly, the two sides of groove are curved surface; Two medial surfaces of groove also can be plane.
Further, exit facet is evenly provided with the stepped hole of multiple indent; Stepped hole is single order stepped hole or multistage stepped hole.
Particularly, fully reflecting surface to be provided with in Fresnel Lenses, fly's-eye lens, striped lens any one.
Further, the outside of lens body is provided with multiple buckle for installing positioning lens body; Buckle can replace with other mechanisms installing fixed lens body such as pillars.
Compared with prior art, the utility model has following beneficial effect:
(1) the utility model is cut the high angle scattered light that light source sends by the endless belt on fully reflecting surface or fan-shaped reflective scale and shell, the reflective scale and shell of single endless belt or sector carries out shaping to the local light be assigned to above it, light after shaping is according to certain light distribution bright dipping, again according to the light distribution bright dipping preset after all endless belt or fan-shaped reflective scale and shell cut light source, superposition is irradiated to the region needing illumination, reaches light source adaptability height and anti-glare dazzling object with this.
(2) the reflective scale and shell in the utility model on fully reflecting surface and fully reflecting surface are provided with Fresnel Lenses; Fully reflecting surface also can to establish in fly's-eye lens, striped lens any one; Single light source being divide into many small light sources, so just achieving when not reducing source efficiency, reduce the brightness of light source, reach anti-glare dazzling object; The cutting of light source is added to the adaptability in lens on light source simultaneously, when lens coupling different brands same specification light source, reduce the possibility of macula lutea and aperture appearance.
(3) in the utility model, buckle and other mechanisms of installing fixed lens bodies make lens body more easily install to fix.
(4) in the utility model, stepped hole makes light be reflected by stepped hole, directly can not penetrate light, and directly injection light can make the eyes of people not feel well.
(5) the utility model outward appearance is beautiful, and light is soft, not dazzling not dazzle.
Accompanying drawing explanation
Fig. 1 is the cross section view of existing light fixture.
Fig. 2 is the cross-sectional view of lens body in the utility model.
Fig. 3 is reflective scale and shell structural representation of the present utility model when being endless belt shape.
Fig. 4 is reflective scale and shell structural representation of the present utility model when being fan-shaped.
In above-mentioned accompanying drawing, the component names that Reference numeral is corresponding is as follows:
101-lens, 102-light source, 103-PCB plate, 201-buckle, 202-fully reflecting surface, the 203-plane of incidence, 204-groove, 205-perforation hole, 206-exit facet, 207-lens body.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail, and embodiment of the present utility model includes but not limited to the following example.
Embodiment 1
As shown in Figures 2 to 4, illumination light-distribution lens comprises lens body 207, the both ends of the surface of described lens body 207 are respectively equipped with the plane of incidence 203 and exit facet 206, the middle part of described exit facet 206 is provided with perforation hole 205, the side of described lens body 207 is provided with fully reflecting surface 202, lens body 207 is provided with the groove 204 for placing light source, groove 204 is near the plane of incidence 203, it is characterized in that: fully reflecting surface 202 is multiple fully reflecting surface unit around the axis even partition of lens body 207, and spaced fully reflecting surface unit is provided with reflective scale and shell; Also reflective scale can be all set in fully reflecting surface unit; Fully reflecting surface 202 is selected whether to plate reflectance coating as required; Reflective scale and shell is endless belt shape; Reflective scale and shell can be also endless belt shape and fan-shaped combination for fan-shaped or reflective scale and shell; The reflective scale and shell of endless belt shape and fan-shaped reflective scale and shell can be disposed adjacent, and also can non-conterminously arrange.
The bottom of groove is the plane of incidence, and the plane of incidence is provided with Fei Nieer lens; The plane of incidence 203 also can to establish in planar lens, toroidal lens, micromirror array lens any one; Fully reflecting surface 202 is provided with Fresnel Lenses; Fully reflecting surface 202 also can to establish in fly's-eye lens, striped lens any one; Single light source being divide into many small light sources, so just achieving when not reducing source efficiency, reduce the brightness of light source, reach anti-glare dazzling object; The cutting of light source is added to the adaptability in lens on light source simultaneously, when lens coupling different brands same specification light source, reduce the possibility of macula lutea and aperture appearance.
By the endless belt on fully reflecting surface 202 or fan-shaped reflective scale and shell, the high angle scattered light that light source sends is cut, the reflective scale and shell of single endless belt or sector carries out shaping to the local light be assigned to above it, light after shaping is according to certain light distribution bright dipping, again according to the light distribution bright dipping preset after all endless belt or fan-shaped reflective scale and shell cut light source, superposition is irradiated to the region needing illumination, reaches light source adaptability height and anti-glare dazzling object with this.
Embodiment 2
As shown in Figure 2, the difference of the present embodiment and embodiment 1 is, exit facet is evenly provided with the stepped hole of multiple indent; Stepped hole is single order stepped hole or multistage stepped hole; Light is reflected by stepped hole, directly can not penetrate light, directly injection light can make the eyes of people not feel well.
Embodiment 3
The difference of the present embodiment and embodiment 1 and embodiment 2 is, the two sides of groove 204 are curved surface; Two medial surfaces of groove 204 also can be plane; For the low-angle light by groove 204 side bright dipping, by Fei Nieer face or micro mirror array, low-angle light is cut equally, and shaping is carried out to light, reach the light mixing effect the same with fully reflecting surface 202.
Embodiment 4
As shown in Figure 3, the difference of the present embodiment and embodiment 1 to embodiment 3 is, the outside of lens body 207 is provided with multiple buckle 201 for installing positioning lens body 207; Buckle 201 can replace with other mechanisms installing fixed lens body 207 such as pillars; It is fixing that buckle 201 and other mechanisms of installing fixed lens body 207 make lens body 207 more easily install.
According to above-described embodiment, just the utility model can be realized well.What deserves to be explained is; under prerequisite based on said structure design; for solving same technical problem; even if some making on the utility model are without substantial change or polishing; the essence of the technical scheme adopted is still the same with the utility model, therefore it also should in protection domain of the present utility model.
Claims (8)
1. an illumination light-distribution lens, comprise lens body (207), the both ends of the surface of described lens body (207) are respectively equipped with the plane of incidence (203) and exit facet (206), the middle part of described exit facet (206) is provided with perforation hole (205), the side of described lens body (207) is provided with fully reflecting surface (202), described lens body (207) is provided with the groove (204) for placing light source, groove (204) is near the plane of incidence (203), it is characterized in that: fully reflecting surface (202) is multiple fully reflecting surface unit around the axis even partition of lens body (207), spaced fully reflecting surface unit is provided with reflective scale and shell.
2. illumination light-distribution lens according to claim 1, is characterized in that: reflective scale and shell be endless belt shape, fan-shaped in any one.
3. illumination light-distribution lens according to claim 1, is characterized in that: reflective scale and shell is endless belt shape and fan-shaped combination.
4. illumination light-distribution lens according to claim 1, is characterized in that: the bottom of groove (204) is the plane of incidence (203), and the plane of incidence (203) to be provided with in Fei Nieer lens, planar lens, toroidal lens, micromirror array lens any one.
5. illumination light-distribution lens according to claim 1, is characterized in that: the two sides of groove (204) are curved surface.
6. illumination light-distribution lens according to claim 4, is characterized in that: exit facet (206) is evenly provided with the stepped hole of multiple indent.
7. illumination light-distribution lens according to claim 6, is characterized in that: fully reflecting surface (202) to be provided with in Fresnel Lenses, fly's-eye lens, striped lens any one.
8. the illumination light-distribution lens according to claim 1 to 7 any one, is characterized in that: the outside of lens body (207) is provided with multiple buckle (201) for installing positioning lens body (207).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520048048.XU CN204345532U (en) | 2015-01-23 | 2015-01-23 | Illumination light-distribution lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520048048.XU CN204345532U (en) | 2015-01-23 | 2015-01-23 | Illumination light-distribution lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204345532U true CN204345532U (en) | 2015-05-20 |
Family
ID=53228798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520048048.XU Expired - Fee Related CN204345532U (en) | 2015-01-23 | 2015-01-23 | Illumination light-distribution lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204345532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989995A (en) * | 2015-06-11 | 2015-10-21 | 横店集团得邦照明股份有限公司 | Sleep lamp for marking time |
-
2015
- 2015-01-23 CN CN201520048048.XU patent/CN204345532U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989995A (en) * | 2015-06-11 | 2015-10-21 | 横店集团得邦照明股份有限公司 | Sleep lamp for marking time |
| CN104989995B (en) * | 2015-06-11 | 2017-09-19 | 横店集团得邦照明股份有限公司 | A kind of sleeping lamp of sign time |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190227 Address after: 610000 No. 2549 Xiyuan Avenue, South Area of Chengdu Modern Industrial Port, Pidu District, Chengdu City, Sichuan Province Patentee after: Chengdu Wuyang Zhixin Photoelectric Technology Co., Ltd. Address before: 611730 No. 692 East Street, Pitong Town, Pixian County, Chengdu City, Sichuan Province Patentee before: CHENGDU WUYANG OPTICAL CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20190123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |