CN204328880U - A kind of Novel flower flap wide-angle luminous lens - Google Patents
A kind of Novel flower flap wide-angle luminous lens Download PDFInfo
- Publication number
- CN204328880U CN204328880U CN201420827933.3U CN201420827933U CN204328880U CN 204328880 U CN204328880 U CN 204328880U CN 201420827933 U CN201420827933 U CN 201420827933U CN 204328880 U CN204328880 U CN 204328880U
- Authority
- CN
- China
- Prior art keywords
- flap
- lens
- face unit
- light face
- complex light
- 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
Links
Abstract
The utility model relates to a kind of illuminating lens, concrete finger is a kind of Novel flower flap wide-angle luminous lens, by as dry flap complex light face unit reflecting surface by lens body bottom light source the light reflection that sends in the exiting surface of lens profile, cooperatively interacting and cutting the effect of light field simultaneously between the exiting surface of lens profile, makes light-out effect more even; Overall just as bright flower, glittering and translucent, elegant in appearance, and rich novel sense.Concrete, emergent ray is after the total reflection effect of the first reflecting surface and the second reflecting surface, and the exiting surface eventually through each flap complex light face unit transmits, and shooting angle is large; And outgoing uniform in effect; Overall just as bright flower, glittering and translucent, elegant in appearance, and rich novel sense; The utility model is applicable to various illumination and furnishing fields.
Description
Technical field
The utility model relates to a kind of illuminating lens, especially relates to a kind of wide-angle luminous lens.
Background technology
For the demand of illumination, the mankind's one of demands the most widely, from time immemorial flint wood get fire ancient times read by the light of bagged fireflies or the reflected light of snow, stamp wall clean out, none is not reflection human progress and positive history of striking out of oneself, and simultaneously vividly reflects that " light " this bright and full of hope vocabulary is to human history progress far-reaching influence yet; Illumination allows people be broken away from dark fear, and since the appearance having artificial light sources, artificial light sources just illuminates the step that the mankind are makeed one's way.Even can say, throw light on along with the progress each time of the mankind.As novel high efficiency illumination light source, the appearance of LED has epoch-making meaning, and compared to conventional light source, LED has high efficiency, low energy consumption, high brightness, environmental protection, a series of remarkable advantage such as extra long life.In daily life, there is in development in science and technology purposes widely.
LED usually uses lens as lampshade in the application, i.e. lens and lampshade integrated design, such lens possess optically focused and protective action simultaneously, avoid the waste of light.
Existing LED lens are used for illumination and furnishing fields, and possess profile miscellaneous and light-out effect according to the difference of use occasion, but illuminating lens of the prior art, the beam angle of LED light source after its outgoing is limited, can not effectively form polarizers of big angle scope bright dipping, and even luminosity cannot be ensured while increase rising angle, luminous energy cannot be utilized as much as possible to greatest extent, cause optical energy loss rate high.
And need a kind of good looking appearance generous some occasion people, explosion type bright dipping can be formed in lensed endface, the luminous lens of good even photosensitiveness can be ensured.And also without any a lens, there is such effect in prior art.
Utility model content
In order to realize above-mentioned effect, the utility model provides a kind of Novel flower flap wide-angle luminous lens, good looking appearance is generous, can form the light-out effect of wide-angle explosion type, can also ensure that emergent ray is in corresponding being spatially evenly distributed of exiting surface simultaneously in the side of lens.
In order to realize above-mentioned technique effect, the utility model takes following technical scheme:
A kind of Novel flower flap wide-angle luminous lens, comprise lens body, described lens body comprises several flap complex light face unit; Described flap complex light face unit is uniformly distributed around lens body central shaft;
Each flap complex light face unit comprises central point, summit, the first side intersection point, the second side intersection point and bottom apex, the first bottom sides intersection point and the second bottom sides intersection point;
Described central point is positioned on described lensed tip axis;
For the intersection point of each flap complex light face unit; Described flap complex light face unit comprises the first reflecting surface, the second reflecting surface, the first exiting surface and the second exiting surface;
Described first reflecting surface and the second reflecting surface are with certain angle of intersection; The crest line intersected apicad extends from central point; Described summit is higher than described central point;
Described first exiting surface and the second exiting surface intersect at a certain angle, and the crest line intersected gradually to bottom apex direction convergence bottom lens, and intersects at bottom apex with the bottom surface of lens body from described summit; Described bottom apex to lens body axis distance < described in summit to the distance of described lens body axis.
First reflecting surface of described flap complex light face unit is crossing with the second reflecting surface of adjacent flap complex light face unit; The outermost end points of the crest line intersected is described first side intersection point;
First exiting surface of described flap complex light face unit is crossing with the second exiting surface of adjacent flap complex light face unit; The crest line intersected is from the first side intersection point of peak; Gradually to lens bottom centre direction convergence (described bottom centre is the intersection point of bottom surface and lens body axis), and intersect at the first bottom sides intersection point with the bottom surface of lens body;
The summit of described flap complex light face unit is smooth excessiveness between described first side intersection point; And to direction convergence inside lens; And transition curve overlaps with the intersection between the first exiting surface with described first reflecting surface;
The summit of described flap complex light face unit is smooth excessiveness between described second side intersection point; And to direction convergence inside lens; And transition curve overlaps with the intersection between the second exiting surface with described second reflecting surface.
During work, LED area light source is installed in the bottom of described lens body; Sent light a part be irradiated to lens flap complex light face unit the first reflecting surface and the second reflecting surface on, because there is certain angle of inclination in the cross section of described first reflecting surface and the second reflecting surface and lens body, be irradiated to the light of lensed endface like this, by originally shining directly on end face, become and be irradiated on the first reflecting surface and the second reflecting surface, its incidence angle considerably increases, be easy to just reach the angle of total reflection, and be reflected on exiting surface, shine in space outerpace through exiting surface.
Simultaneously owing to being uniformly distributed some exiting surfaces around lens body, between bright dipping, form uniform angle; These exiting surfaces combine and form a rule around the equally distributed rib of lens body axis in the side of lens; And these exiting surfaces cooperate and have to cut the effect in light face, light, in the space outerpace of each exiting surface exit lens body, is reassembled into a new light field, considerably increases the uniformity of the distribution of light.
Preferred as one, described first reflecting surface and the second reflecting surface are smooth flat; Planar design is more simple, is more convenient to manufacture, can reduces difficulty of processing.
Further, described in go out the crest line that the first reflecting surface of flap complex light face unit and the second reflecting surface intersect be straight line, the convenient processing of such structure and manufacturing.
Preferred as one, described first reflecting surface and the second reflecting surface are smooth surface; Curved surface can better produce total reflection effect, simultaneously moulding is also more generous attractive in appearance.
Further, the crest line that the first reflecting surface of described flap complex light face unit and the second reflecting surface intersect is camber line, and the design of camber line can make lens ensemble more elegant in appearance, and can improve the even photosensitiveness of emergent ray further.
Preferred as one, the first exiting surface and second exiting surface of described flap complex light face unit are smooth flat; Planar design is more simple, is more convenient to manufacture, can reduces difficulty of processing.
Further, the crest line that the first exiting surface of described flap complex light face unit and the second exiting surface intersect is straight line, the convenient processing of such structure and manufacture.
Preferred as one, the first exiting surface and second exiting surface of described flap complex light face unit are smooth surface face; Curved surface can better produce total reflection effect, simultaneously moulding is also more generous attractive in appearance.
Further, the crest line that the first exiting surface of described flap complex light face unit and the second exiting surface intersect is camber line, and the design of camber line can make lens ensemble more elegant in appearance, and can improve the even photosensitiveness of emergent ray further.
Further, described lens body is one-body molded by injection molding manner.
Further, the integer of the number >3 of described flap complex light face unit.
Preferred as one, the number of described flap complex light face unit is 12.No matter the design of 12 is better selection from difficulty of processing or light-out effect, and overall distribution symmetrically, and easily realizes.
Preferred as one, the number of described flap complex light face unit is 8,10,16,20 or 30.
Further, described lens can coordinate various peripheral lampshade to use as required; The use of lampshade can protect lens body from the damage of dirt accumulation, and the more important thing is the further transmission of torch-like emergent ray through peripheral lampshade of lens, as glass marble, profile is more attractive in appearance, and light is also softer.
The utility model has following beneficial effect: this Novel flower flap wide-angle luminous lens, by as dry flap complex light face unit reflecting surface by lens body bottom light source the light reflection that sends in the exiting surface of lens profile, cooperatively interacting and cutting the effect of light field simultaneously between the exiting surface of lens profile, makes light-out effect more even; Overall just as bright flower, glittering and translucent, elegant in appearance, and rich novel sense.Concrete, emergent ray after the total reflection effect through the first reflecting surface and the second reflecting surface, eventually through each flap complex light face unit exiting surface transmit, shooting angle is large; And outgoing uniform in effect; Overall just as bright flower, glittering and translucent, elegant in appearance, and rich novel sense; The utility model is applicable to various illumination and furnishing fields.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of Novel flower flap wide-angle luminous lens.
Fig. 2 is the perspective view of the flap complex light face unit of Novel flower flap wide-angle luminous lens.
Fig. 3 be the flap complex light face unit of Novel flower flap wide-angle luminous lens look squarely structural representation.
Fig. 4 is the isometric bottom side schematic diagram of Novel flower flap wide-angle luminous lens.
Fig. 5 is the structural representation of the flap complex light face unit of Novel flower flap wide-angle luminous lens.
Fig. 6 is the schematic top plan view of Novel flower flap wide-angle luminous lens.
Fig. 7 is the elevational schematic view of Novel flower flap wide-angle luminous lens.
Fig. 8 is the top view of the Novel flower flap wide-angle luminous lens of embodiment 1.
Fig. 9 is the top view of the Novel flower flap wide-angle luminous lens of embodiment 2.
Figure 10 is the top view of the Novel flower flap wide-angle luminous lens of embodiment 3.
Figure 11 is the top view of the Novel flower flap wide-angle luminous lens of embodiment 4.
Detailed description of the invention
Below in conjunction with drawings and Examples, describe the technical solution of the utility model in detail.
In order to realize above-mentioned effect, the utility model provides a kind of Novel flower flap wide-angle luminous lens, good looking appearance is generous, can form the light-out effect of wide-angle explosion type, can also ensure that emergent ray is in corresponding being spatially evenly distributed of exiting surface simultaneously in the side of lens.
In order to realize above-mentioned technique effect, the utility model takes following technical scheme:
A kind of Novel flower flap wide-angle luminous lens, as shown in Figure 1, comprise lens body, described lens body comprises several flap complex light face unit 1; Described flap complex light face unit 1 is uniformly distributed around lens body central shaft;
Each flap complex light face unit 1(is as shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, and wherein Fig. 2 is the perspective view of the flap complex light face unit of Novel flower flap wide-angle luminous lens; Fig. 3 be the flap complex light face unit of Novel flower flap wide-angle luminous lens look squarely structural representation; Fig. 4 is the isometric bottom side schematic diagram of Novel flower flap wide-angle luminous lens; Fig. 5 is the structural representation of the flap complex light face unit of Novel flower flap wide-angle luminous lens.Being construed as the utility model institute drawings attached is schematically, does not draw in proportion) comprise central point O, summit A, the first side intersection points B, the second side intersection point C and bottom apex D, the first bottom sides intersection point E and the second bottom sides intersection point F;
Described top center O point is positioned on described lensed tip axis;
For the intersection point of each flap complex light face unit 1; Described flap complex light face unit 1 comprises the first reflecting surface 2, second reflecting surface 3, first exiting surface 4 and the second exiting surface 5;
Described first reflecting surface 2 and the second reflecting surface 3 are with certain angle of intersection; The crest line I intersected extends from the summit A that lowest center point O is the highest laterally;
The outside peak of described crest line I is the summit A of described flap complex light face unit;
Described first exiting surface 4 and the second exiting surface 5 intersect at a certain angle, and the crest line II intersected restrains to bottom apex D direction gradually from described summit A, and intersects at bottom apex D with the bottom surface 6 of lens body; Described bottom apex D to lens body axis distance < described in summit A to the distance of lens body axis;
First reflecting surface of described flap complex light face unit 1 is crossing with the second reflecting surface of adjacent flap complex light face unit; The outermost end points of the crest line intersected is described first side intersection points B;
Equally, the second reflecting surface of described flap complex light face unit 1 is crossing with the first reflecting surface of adjacent flap complex light face unit; The outermost end points of the crest line intersected is described second side intersection point C;
First exiting surface of described flap complex light face unit 1 is crossing with the second exiting surface of adjacent flap complex light face unit; The crest line intersected is from the first side intersection points B of peak; Gradually to the direction convergence of lens bottom centre, and intersect at the first bottom sides intersection point E with the bottom surface 6 of lens body;
Equally, the second exiting surface of described flap complex light face unit 1 is crossing with the first exiting surface of adjacent flap complex light face unit; The crest line intersected is from the second side intersection point C of peak; Gradually to the direction convergence of lens bottom centre, and intersect at the second bottom sides intersection point F with the bottom surface 6 of lens body;
Between the summit A of described flap complex light face unit 1 to described first side intersection point, B is smooth excessiveness; And to direction convergence inside lens; And transition curve overlaps with the intersection between the first exiting surface 4 with described first reflecting surface 2;
Be smooth excessiveness between the summit A to described second side intersection point C of described flap complex light face unit 1; And to direction convergence inside lens; And transition curve and described second reflecting surface 3 with between the second exiting surface 5 intersection overlap.
During work, LED area light source is installed in the bottom of described lens body; Sent light a part be irradiated to lens flap complex light face unit 1 the first reflecting surface 2 and the second reflecting surface 3 on, because described first reflecting surface 2 and the second reflecting surface 3 have certain angle of inclination with the cross section of lens body, be irradiated to the light of lensed endface like this, by originally shining directly on end face, become and be irradiated on the first reflecting surface and the second reflecting surface, its incidence angle considerably increases, be easy to just reach the angle of total reflection, and be reflected on exiting surface, shine in space outerpace through exiting surface.
Simultaneously owing to being uniformly distributed some exiting surfaces around lens body, between bright dipping, form uniform angle; These exiting surfaces combine and form a rule around the equally distributed rib of lens body axis in the side of lens; And these exiting surfaces cooperate and have to cut the effect in light face, light, in the space outerpace of each exiting surface exit lens body, is reassembled into a new light field, considerably increases the uniformity of the distribution of light.
Preferred as one, described first reflecting surface and the second reflecting surface are smooth flat; Planar design is more simple, is more convenient to manufacture, can reduces difficulty of processing.
Further, described in go out the crest line that the first reflecting surface of flap complex light face unit and the second reflecting surface intersect be straight line, the convenient processing of such structure and manufacturing.
Preferred as one, described first reflecting surface and the second reflecting surface are smooth surface; Curved surface can better produce total reflection effect, simultaneously moulding is also more generous attractive in appearance.
Further, the crest line that the first reflecting surface of described flap complex light face unit and the second reflecting surface intersect is camber line, and the design of camber line can make lens ensemble more elegant in appearance, and can improve the even photosensitiveness of emergent ray further.
Preferred as one, the first exiting surface and second exiting surface of described flap complex light face unit are smooth flat; Planar design is more simple, is more convenient to manufacture, can reduces difficulty of processing.
Further, the crest line that the first exiting surface of described flap complex light face unit and the second exiting surface intersect is straight line, the convenient processing of such structure and manufacture.
Preferred as one, the first exiting surface and second exiting surface of described flap complex light face unit are smooth surface face; Curved surface can better produce total reflection effect, simultaneously moulding is also more generous attractive in appearance.
Further, the crest line that the first exiting surface of described flap complex light face unit and the second exiting surface intersect is camber line, and the design of camber line can make lens ensemble more elegant in appearance, and can improve the even photosensitiveness of emergent ray further.
Further, described lens body is one-body molded by injection molding manner.
Further, the integer of the number >3 of described flap complex light face unit.
Preferred as one, the number of described flap complex light face unit is 12 (as Suo Shi Fig. 1, Fig. 4, Fig. 6, Fig. 7).No matter the design of 12 is better selection from difficulty of processing or light-out effect, and overall distribution symmetrically, and easily realizes.
Further, described lens can coordinate various peripheral lampshade to use as required; The use of lampshade can protect lens body from the damage of dirt accumulation, and the more important thing is the further transmission of torch-like emergent ray through peripheral lampshade of lens, as glass marble, profile is more attractive in appearance, and light is also softer.
Embodiment 1
Preferred as one, the number of the described flap complex light face unit of this Novel flower flap wide-angle luminous lens is 8, and as shown in Figure 8, other structural principles are same with embodiment, repeat no more for the main top view of embodiment 1.
Embodiment 2
Preferred as one, the number of the described flap complex light face unit of this Novel flower flap wide-angle luminous lens is 16, and as shown in Figure 9, other structural principles are same with embodiment, repeat no more for the main top view of embodiment 2.
Embodiment 3
Preferred as one, the number of the described flap complex light face unit of this Novel flower flap wide-angle luminous lens is 20, and as shown in Figure 10, other structural principles are same with embodiment, repeat no more for the main top view of embodiment 3.
Embodiment 4
Preferred as one, the number of the described flap complex light face unit of this Novel flower flap wide-angle luminous lens is 30, and as shown in figure 11, other structural principles are same with embodiment, repeat no more for the main top view of embodiment 4.
This Novel flower flap wide-angle luminous lens, by as dry flap complex light face unit reflecting surface by lens body bottom light source the light reflection that sends in the exiting surface of lens profile, cooperatively interacting and cutting the effect of light field simultaneously between the exiting surface of lens profile, makes light-out effect more even; Overall just as bright flower, glittering and translucent, elegant in appearance, and rich novel sense.Concrete, emergent ray after the total reflection effect through the first reflecting surface and the second reflecting surface, eventually through each flap complex light face unit exiting surface transmit, shooting angle is large; And outgoing uniform in effect; Overall just as bright flower, glittering and translucent, elegant in appearance, and rich novel sense; The utility model is applicable to various illumination and furnishing fields.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (12)
1. a Novel flower flap wide-angle luminous lens, comprises lens body, it is characterized in that, described lens body comprises the flap complex light face unit of more than 3; Described flap complex light face unit is uniformly distributed around lens body central shaft;
Each flap complex light face unit comprises central point, summit, the first side intersection point, the second side intersection point and bottom apex, the first bottom sides intersection point and the second bottom sides intersection point;
Described central point is positioned on described lensed tip axis; For the intersection point of each flap complex light face unit; Described flap complex light face unit comprises the first reflecting surface, the second reflecting surface, the first exiting surface and the second exiting surface;
Described first reflecting surface and the second reflecting surface are with certain angle of intersection; The crest line intersected extends on described summit laterally from described central point; Described summit is higher than described central point;
Described first exiting surface and the second exiting surface intersect at a certain angle, and the crest line intersected gradually to bottom apex direction convergence bottom lens, and intersects at bottom apex with the bottom surface of lens body from described summit; Described bottom apex to lens body axis distance < described in summit to the distance of described lens body axis;
First reflecting surface of described flap complex light face unit is crossing with the second reflecting surface of adjacent flap complex light face unit; The outermost end points of the crest line intersected is described first side intersection point;
First exiting surface of described flap complex light face unit is crossing with the second exiting surface of adjacent flap complex light face unit; The crest line intersected is from the first side intersection point of peak; Gradually to the direction convergence of lens bottom centre, and intersect at the first bottom sides intersection point with the bottom surface of lens body;
The summit of described flap complex light face unit is smooth excessiveness between described first side intersection point; And to direction convergence inside lens; And transition curve overlaps with the intersection between the first exiting surface with described first reflecting surface;
The summit of described flap complex light face unit is smooth excessiveness between described second side intersection point; And to direction convergence inside lens; And transition curve overlaps with the intersection between the second exiting surface with described second reflecting surface.
2. Novel flower flap wide-angle luminous lens as claimed in claim 1, it is characterized in that, described first reflecting surface and the second reflecting surface are smooth flat.
3. Novel flower flap wide-angle luminous lens as claimed in claim 2, is characterized in that, described in go out the crest line that the first reflecting surface of flap complex light face unit and the second reflecting surface intersect be straight line.
4. Novel flower flap wide-angle luminous lens as claimed in claim 1, it is characterized in that, described first reflecting surface and the second reflecting surface are smooth surface.
5. Novel flower flap wide-angle luminous lens as claimed in claim 4, is characterized in that, described in go out the crest line that the first reflecting surface of flap complex light face unit and the second reflecting surface intersect be curve.
6. Novel flower flap wide-angle luminous lens as claimed in claim 1, it is characterized in that, the first exiting surface and second exiting surface of described flap complex light face unit are smooth flat.
7. Novel flower flap wide-angle luminous lens as claimed in claim 6, is characterized in that, the crest line that the first exiting surface of described flap complex light face unit and the second exiting surface intersect is straight line.
8. Novel flower flap wide-angle luminous lens as claimed in claim 1, it is characterized in that, the first exiting surface and second exiting surface of described flap complex light face unit are smooth surface.
9. Novel flower flap wide-angle luminous lens as claimed in claim 8, is characterized in that, the crest line that the first exiting surface of described flap complex light face unit and the second exiting surface intersect is curve.
10. Novel flower flap wide-angle luminous lens as described in one of claim 1 to 9, is characterized in that, described lens body is one-body molded by injection molding manner.
11. Novel flower flap wide-angle luminous lens as claimed in claim 10, is characterized in that, the number of described flap complex light face unit is 8,10,12,16,20 or 30.
12. Novel flower flap wide-angle luminous lens as claimed in claim 11, is characterized in that, described lens can coordinate various peripheral lampshade to use as required.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420827933.3U CN204328880U (en) | 2014-12-24 | 2014-12-24 | A kind of Novel flower flap wide-angle luminous lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420827933.3U CN204328880U (en) | 2014-12-24 | 2014-12-24 | A kind of Novel flower flap wide-angle luminous lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204328880U true CN204328880U (en) | 2015-05-13 |
Family
ID=53165236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420827933.3U Expired - Fee Related CN204328880U (en) | 2014-12-24 | 2014-12-24 | A kind of Novel flower flap wide-angle luminous lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204328880U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333318A (en) * | 2015-12-01 | 2016-02-17 | 漳州立达信光电子科技有限公司 | Light emitting diode (LED) lighting device with large angles |
| CN109519726A (en) * | 2019-01-02 | 2019-03-26 | 广东省半导体产业技术研究院 | LED light source integrated optical device and luminescent device |
-
2014
- 2014-12-24 CN CN201420827933.3U patent/CN204328880U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333318A (en) * | 2015-12-01 | 2016-02-17 | 漳州立达信光电子科技有限公司 | Light emitting diode (LED) lighting device with large angles |
| CN109519726A (en) * | 2019-01-02 | 2019-03-26 | 广东省半导体产业技术研究院 | LED light source integrated optical device and luminescent device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204404075U (en) | A kind of notch cuttype LED secondary optical lens | |
| CN204328880U (en) | A kind of Novel flower flap wide-angle luminous lens | |
| CN204513257U (en) | Wide-angle luminous lens | |
| CN106439733A (en) | Reflecting device and light source module | |
| CN204240274U (en) | A kind of novel torch-like explosion type luminous lens | |
| CN102748705B (en) | Condenser lens | |
| CN201599729U (en) | Light-emitting device | |
| CN104075237A (en) | Optical system and illuminating device with same | |
| CN206875349U (en) | Reflection unit and light source module group | |
| CN204554694U (en) | A kind of novel wide-angle luminous lens | |
| CN203605149U (en) | Wide-angle stimulant diamond type secondary optical lens | |
| CN104075239A (en) | Optical system and illuminating device with same | |
| CN208283588U (en) | A kind of optical integration prism and light integrator device | |
| CN208670913U (en) | Flashlight lens and lighting device | |
| CN204100129U (en) | A kind of even wide angle luminous lens | |
| CN206207334U (en) | A kind of combined type luminous intensity distribution Optical devices and LED lamp | |
| CN208331933U (en) | A kind of wall lamp | |
| CN202330748U (en) | Optical fan-shaped refracting prism | |
| CN204300982U (en) | The reflective structure of illuminator | |
| CN202834908U (en) | Lamp with microstructure | |
| CN206330087U (en) | A kind of LED lens | |
| CN206540079U (en) | A kind of light-guiding pillar | |
| CN201827703U (en) | Non-optic axis symmetric LED lighting module capable of uniformly lighting in rectangular region | |
| CN204513256U (en) | Led lens | |
| CN104864361A (en) | LED collimating lens |
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: 20150513 Termination date: 20181224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |