CN205301639U - Side luminescent plastic fiber optic coupling structure - Google Patents
Side luminescent plastic fiber optic coupling structure Download PDFInfo
- Publication number
- CN205301639U CN205301639U CN201521086604.9U CN201521086604U CN205301639U CN 205301639 U CN205301639 U CN 205301639U CN 201521086604 U CN201521086604 U CN 201521086604U CN 205301639 U CN205301639 U CN 205301639U
- Authority
- CN
- China
- Prior art keywords
- light
- optic fibre
- optical fiber
- plastic optical
- conductive optic
- 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
Landscapes
- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model provides a side luminescent plastic fiber optic coupling structure, including more than one LED chip, more than one spotlight cup, more than one light conducting fiber unit and a side luminescent plastic optic fibre, a LED chip, a spotlight cup and a light conducting fiber unit correspond constitutes a luminescence unit, the more than one luminescence unit corresponds a side luminescent plastic optic fibre, the light conducting fiber unit includes that light conducting fiber advances light terminal surface and light conducting fiber light -emitting terminal surface, side luminescent plastic optic fibre advances light terminal surface and side luminescent plastic optic fibre light -emitting terminal surface including side luminescent plastic optic fibre, the spotlight cup includes a small -bore and heavy -calibre, the LED chip goes out light from the small -bore incident of spotlight cup on plain noodles, is jetted out from the heavy -calibre behind the spotlight to get into the light conducting fiber unit and advance the light terminal surface, and an exit end is regarded as to the light -emitting terminal surface of the light conducting fiber unit that corresponds all light conducting fiber units, is connected with advancing of the luminescent plastic optic fibre that inclines smooth terminal surface.
Description
Technical field
This utility model relates to decorative lighting field, particularly a kind of side emissive plastic optical fiber coupled structure.
Background technology
Side emissive plastic optical fiber is an emerging technology in decorative lighting, with LED as light source, light approaching side emissive plastic optical fiber is transmitted by total internal reflection, side emissive plastic optical fiber fibre core has certain internal structure, light can scatter a part of luminous energy in transmitting procedure, so that LED point light source becomes line source and area source, relative to traditional LED decorative illumination, it can make photoelectricity isolated, uses safer. But, owing to LED light source has the bigger angle of divergence, and the numerical aperture of side emissive plastic optical fiber is less, mode according to patent 200820203896 and patent 201410294632.3, it would appear that following problem: first, light energy can not effectively utilize, the light energy of about about 75% is wasted, second, owing to emissive plastic optical fiber portion of energy in transmitting procedure in side is depleted by scattering, cause that emissive plastic optical fiber front end, side is bright, dimmed along with the increase of transmission range, the guide-lighting uneven phenomenon of side emissive plastic optical fiber.
Utility model content
Utility model purpose: technical problem to be solved in the utility model is for the deficiencies in the prior art, it is provided that a kind of side emissive plastic optical fiber coupled structure.
In order to solve above-mentioned technical problem, this utility model provides a kind of side emissive plastic optical fiber coupled structure, including more than one LED chip, more than one prefocus cup, more than one light-conductive optic fibre unit and a side emissive plastic optical fiber; One LED chip, a prefocus cup and light-conductive optic fibre unit correspondence one luminescence unit of composition; The corresponding side emissive plastic optical fiber of more than one luminescence unit; Described light-conductive optic fibre unit includes light-conductive optic fibre light inlet face and light-conductive optic fibre light output end, and described side emissive plastic optical fiber includes emissive plastic optical fiber light inlet face, side and side emissive plastic optical fiber light output end;Described prefocus cup includes a small-bore and heavy caliber, the light in described LED chip light extraction face is small-bore incident from prefocus cup, light-conductive optic fibre unit light inlet face is entered from heavy caliber injection after optically focused, using the light output end of light-conductive optic fibre unit corresponding for all light-conductive optic fibre unit as an exit end, it is connected with the light inlet face of side emissive plastic optical fiber; Described LED chip size is suitable with the small-bore size of prefocus cup, and the size in described light-conductive optic fibre unit light inlet face is suitable with prefocus cup heavy caliber, and the area summation of the light output end of all light-conductive optic fibre unit is suitable with emissive plastic optical fiber light inlet face, side.
In this utility model, described LED chip includes the LED chip of tri-kinds of colors of R, G, B or the LED chip of single redness or the LED chip of single green or the LED chip of single blueness.
In this utility model, described prefocus cup is small-bore is circular.
In this utility model, described prefocus cup is small-bore for square.
In this utility model, described prefocus cup is hollow-core construction, and prefocus cup inner surface is coated with reflectance coating.
In this utility model, the side of described prefocus cup is a compound parabola.
In this utility model, described prefocus cup is solid construction.
In this utility model, described side emissive plastic optical fiber end is provided with reflecting mirror.
In this utility model, the light-conductive optic fibre unit that luminescence unit is corresponding is a light-conductive optic fibre or a branch of light-conductive optic fibre of many light-conductive optic fibre compositions.
Beneficial effect: this utility model adds the combinative structure of reflecting mirror or LED chip, prefocus cup and optical fiber at the end of side emissive plastic optical fiber, is effectively increased the Luminescence Uniformity of side emissive plastic optical fiber. This utility model simple in construction, has good market potential.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments this utility model being done and further illustrate, of the present utility model above-mentioned or otherwise advantage will become apparent.
Fig. 1 is structure principle chart of the present utility model;
Fig. 2 is a kind of small-bore for circular hollow gathering cup structure and schematic diagram of this utility model offer;
Fig. 3 is a kind of small-bore for circular solid gathering cup structure and schematic diagram of this utility model offer;
Fig. 4 is a kind of small-bore for square hollow gathering cup structure and schematic diagram of this utility model offer;
Fig. 5 is a kind of small-bore for square solid gathering cup structure and schematic diagram of this utility model offer;
Fig. 6 is structure and the schematic diagram of a kind of light-conductive optic fibre unit that this utility model provides;
Fig. 7 is a kind of light-conductive optic fibre of this utility model offer and the structure of side emissive plastic optical fiber and schematic diagram;
Fig. 8 is the side emissive plastic optical fiber coupled structure schematic diagram with circular small-bore solid prefocus cup;
Fig. 9 is the side emissive plastic optical fiber coupled structure schematic diagram with circular small-bore hollow prefocus cup;
Figure 10 is the side emissive plastic optical fiber coupled structure schematic diagram with square small-bore solid prefocus cup;
Figure 11 is the side emissive plastic optical fiber coupled structure schematic diagram with two groups of coupling devices.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is elaborated.
Embodiment 1:
As it is shown in figure 1, the present embodiment includes LED chip 101, the light-emitting area 102 of LED chip, prefocus cup 103, small-bore 104, heavy caliber 105, light-conductive optic fibre 106, light-conductive optic fibre light inlet face 107, light-conductive optic fibre covering 108, light-conductive optic fibre fibre core 109, light-conductive optic fibre light output end 110, emissive plastic optical fiber light inlet face, side 111, side emissive plastic optical fiber light output end 112, side emissive plastic optical fiber covering 113, side emissive plastic optical fiber fibre core 114, side emissive plastic optical fiber 115, prefocus cup length 116, maximum acceptance angle 117, LED chip 101, prefocus cup 103 and light-conductive optic fibre 106 are sequentially connected, it is internal that more than one light-conductive optic fibre 106 is included in side emissive plastic optical fiber 115, further, light goes out light from the light-emitting area 102 of LED chip 101, light is entered at small-bore 104 places of prefocus cup 103, entered light-conductive optic fibre light inlet face 107 after optically focused, using all light-conductive optic fibres 106 of corresponding light-conductive optic fibre light output end 110 as an exit end, be connected with the emissive plastic optical fiber light inlet face, side 111 on side emissive plastic optical fiber 115.
One LED chip, a prefocus cup and light-conductive optic fibre correspondence one luminescence unit of composition, the light-conductive optic fibre unit that one luminescence unit is corresponding is a light-conductive optic fibre or a branch of light-conductive optic fibre of many light-conductive optic fibre compositions, and in the present embodiment, light-conductive optic fibre unit is for a light-conductive optic fibre.
In the present embodiment, heavy caliber 105 selects circular configuration.
Prefocus cup maximum acceptance angle 117 is ��, and the numerical aperture of its size and light-conductive optic fibre matches, and the numerical aperture NA size of light-conductive optic fibre can be passed through formula (1) and try to achieve:
In formula (1), n1 represents the refractive index of light-conductive optic fibre covering, and n0 represents the refractive index of light-conductive optic fibre fibre core. Therefore, prefocus cup maximum acceptance angle can be provided by formula (2):
NA=sin �� (2)
Formula (3) can be passed through and (4) learn prefocus cup size:
(3), in formula, D is prefocus cup heavy caliber, and d represents that prefocus cup is small-bore, and it is sized to the circumscribed circle of chip. (4), in formula, L represents prefocus cup length 116.
Light-conductive optic fibre fibre core should be equal sized with prefocus cup heavy caliber. Therefore, the light of the three kinds of colors sent from LED chip used prefocus cup numerical aperture reduce to identical with light-conductive optic fibre numerical aperture after import light-conductive optic fibre light inlet face and light-conductive optic fibre guide-lighting. Such three light-conductive optic fibres transmit the light of tri-kinds of colors of RGB and respectively by fitting tightly rear introduction side emissive plastic optical fiber, the numerical aperture size such as formula (1) of side emissive plastic optical fiber, it is that the refractive index by side emissive plastic optical fiber fibre core is determined with side emissive plastic optical fiber covering, the numerical aperture of its size and light-conductive optic fibre matches, now, side emissive plastic optical fiber is by luminescence, its color sent can change according to changing 3 kinds of LED chip electric currents powers, reaches broken colour transmission. If the energy loss that the absorbed being left out prefocus cup and light-conductive optic fibre causes, then the energy value of approaching side emissive plastic optical fiber is the summation of LED chip energy. In the emissive plastic optical fiber transmitting procedure of side, due to side emissive plastic optical fiber mechanism, light energy presents decrement states, therefore observed in the emissive plastic optical fiber of side light intensity is uneven, therefore, can all add identical structure or add reflecting mirror raising optical fiber light-guiding uniformity at end in offside emissive plastic optical fiber two ends.
Embodiment 2:
As in figure 2 it is shown, embodiment 2 is small-bore for circular hollow gathering cup structure, be ��, prefocus cup length 207 including prefocus cup 201, film plating layer 202, small-bore 203, heavy caliber 204, maximum acceptance angle 206 it is L.
Embodiment 3:
As it is shown on figure 3, embodiment 3 is small-bore for circular solid gathering cup structure, be ��, prefocus cup length 305 including prefocus cup 301, small-bore 302, heavy caliber 303, maximum acceptance angle 304 it is L; The present embodiment and embodiment 2 are distinctive in that, prefocus cup is solid structure.
Embodiment 4:
As shown in Figure 4, embodiment 4 is small-bore for square hollow gathering cup structure, be ��, prefocus cup length 405 including prefocus cup 401, small-bore 402, heavy caliber 403, maximum acceptance angle 404 is L, and prefocus cup inwall is provided with film plating layer; The present embodiment and embodiment 2 are distinctive in that, prefocus cup is small-bore for square.
Embodiment 5:
As it is shown in figure 5, embodiment 5 is small-bore for square solid gathering cup structure, be ��, prefocus cup length 505 including prefocus cup 501, small-bore 502, heavy caliber 503, maximum acceptance angle 504 it is L;The present embodiment and embodiment 1 are distinctive in that, prefocus cup is small-bore for square, and prefocus cup is solid construction.
Embodiment 6:
As shown in Figure 6, in embodiment 6, light-conductive optic fibre includes light-conductive optic fibre fibre core 602 and light-conductive optic fibre covering 601.
Embodiment 7:
As shown in Figure 7, in embodiment 7, being provided with three light-conductive optic fibres in the emissive plastic optical fiber of side, light-conductive optic fibre includes light-conductive optic fibre inner core 702 and light-conductive optic fibre covering 701, and side emissive plastic optical fiber includes side emissive plastic optical fiber fibre core 703 and side emissive plastic optical fiber covering 704.
Embodiment 8:
As shown in Figure 8, the present embodiment includes three groups of LED chips 801, and often group LED chip is made up of tri-kinds of colors of R, G, B respectively; Or the LED chip of single redness, or the LED chip of single green, or the LED chip of single blueness;
One LED chip, a prefocus cup and light-conductive optic fibre correspondence one luminescence unit of composition, the light-conductive optic fibre unit that one luminescence unit is corresponding is a light-conductive optic fibre or a branch of light-conductive optic fibre of many light-conductive optic fibre compositions, and in the present embodiment, light-conductive optic fibre unit is for a light-conductive optic fibre.
The corresponding prefocus cup 802 of each LED chip, including a circular spotlight cup small-bore 803, prefocus cup heavy caliber 804, prefocus cup maximum acceptance angle 805 be �� and prefocus cup length 806 is L, and prefocus cup is solid structure.
One or more light-conductive optic fibre 807 it is connected to, including light-conductive optic fibre covering 808, light-conductive optic fibre fibre core 809, light-conductive optic fibre light inlet face 810 and light-conductive optic fibre light output end 811 after each prefocus cup heavy caliber.
Light-conductive optic fibre light output end accesses side emissive plastic optical fiber 812, including side emissive plastic optical fiber fibre core 813, side emissive plastic optical fiber covering 814, emissive plastic optical fiber light inlet face, side 815 and side emissive plastic optical fiber light output end 816.
Side emissive plastic optical fiber light output end 816 accesses reflecting mirror 817.
Described LED chip and the small-bore close contact of prefocus cup; The small-bore �� 2 times being of a size of the LED chip length of side of described prefocus cup. Light line reflection is coupled light rays in light-conductive optic fibre by total internal reflection by described prefocus cup; Light-conductive optic fibre light inlet face size and prefocus cup heavy caliber match, and the area in the area summation of described light-conductive optic fibre light output end and emissive plastic optical fiber light inlet face, side matches; The numerical aperture size of described light-conductive optic fibre is determined by light-conductive optic fibre cladding index and light-conductive optic fibre fiber core refractive index; The numerical aperture size of described side emissive plastic optical fiber is determined by side emissive plastic optical fiber cladding index and side emissive plastic optical fiber fiber core refractive index; The numerical aperture of described light-conductive optic fibre is equal with the numerical aperture of side emissive plastic optical fiber; Described side emissive plastic optical fiber light output end and reflecting mirror coated surface fit tightly, and the light do not decayed is by reflecting to increase side luminescent plastic brightness and to increase uniformity.
Embodiment 9:
As it is shown in figure 9, the present embodiment includes the LED chip 901 of more than a group, often group LED chip is made up of tri-kinds of colors of R, G, B respectively; Or the LED chip of single redness, or the LED chip of single green, or the LED chip of single blueness;
One LED chip, a prefocus cup and light-conductive optic fibre correspondence one luminescence unit of composition, the light-conductive optic fibre unit that one luminescence unit is corresponding is a light-conductive optic fibre or a branch of light-conductive optic fibre of many light-conductive optic fibre compositions, and in the present embodiment, light-conductive optic fibre unit is for a light-conductive optic fibre.
The corresponding prefocus cup 902 of each LED chip, including a circle small-bore 903, heavy caliber 904, prefocus cup maximum acceptance angle 905 be �� and prefocus cup length 906 is L, and prefocus cup is hollow-core construction, and prefocus cup inner surface is coated with reflectance coating 918.
One or more light-conductive optic fibre 907 it is connected to, including light-conductive optic fibre covering 908, light-conductive optic fibre fibre core 909, light-conductive optic fibre light inlet face 910 and light-conductive optic fibre light output end 911 after each prefocus cup heavy caliber.
Light-conductive optic fibre outgoing end face accesses side emissive plastic optical fiber 912. Including side emissive plastic optical fiber fibre core 913, side emissive plastic optical fiber covering 914, emissive plastic optical fiber light inlet face, side 915 and side emissive plastic optical fiber light output end 916.
Side emissive plastic optical fiber light output end accesses reflecting mirror 917.
Described LED chip and the small-bore close contact of prefocus cup; The small-bore �� 2 times being of a size of the LED chip length of side of described prefocus cup. Light line reflection is coupled light rays in light-conductive optic fibre by inner surface reflectance coating by described prefocus cup; Light-conductive optic fibre light inlet face size and prefocus cup heavy caliber match, and the area in the area summation of described light-conductive optic fibre light output end and emissive plastic optical fiber light inlet face, side matches; The numerical aperture size of described light-conductive optic fibre is determined by light-conductive optic fibre cladding index and light-conductive optic fibre fiber core refractive index; The numerical aperture size of described side emissive plastic optical fiber is determined by side emissive plastic optical fiber cladding index and side emissive plastic optical fiber fiber core refractive index; The numerical aperture of described light-conductive optic fibre is equal with the numerical aperture of side emissive plastic optical fiber; Described side emissive plastic optical fiber light output end and reflecting mirror coated surface fit tightly, and the light do not decayed is by reflecting to increase side luminescent plastic brightness and to increase uniformity.
Embodiment 10:
As shown in Figure 10, the present embodiment includes the LED chip of more than a group, and often group LED chip is made up of tri-kinds of colors of R, G, B respectively; Or the LED chip of single redness, or the LED chip of single green, or the LED chip of single blueness;
One LED chip, a prefocus cup and light-conductive optic fibre correspondence one luminescence unit of composition, the light-conductive optic fibre unit that one luminescence unit is corresponding is a light-conductive optic fibre or a branch of light-conductive optic fibre of many light-conductive optic fibre compositions, and in the present embodiment, light-conductive optic fibre unit is for a light-conductive optic fibre.
The corresponding prefocus cup 1002 of each LED chip, including one square small-bore 1003, heavy caliber 1004, prefocus cup maximum acceptance angle 1005 be �� and prefocus cup length 1006 is L, and prefocus cup is solid structure.
One or more light-conductive optic fibre 1007 it is connected to, including light-conductive optic fibre covering 1008, light-conductive optic fibre fibre core 1009, light-conductive optic fibre light inlet face 1010 and light-conductive optic fibre light output end 1011 after each prefocus cup heavy caliber.
Light-conductive optic fibre outgoing end face accesses side emissive plastic optical fiber 1012. Including side emissive plastic optical fiber fibre core 1013, side emissive plastic optical fiber covering 1014, emissive plastic optical fiber light inlet face, side 1015 and side emissive plastic optical fiber light output end 1016.
Side emissive plastic optical fiber light output end accesses reflecting mirror 1017.
Described LED chip and the small-bore close contact of prefocus cup; The small-bore size of described prefocus cup is equal with the LED chip length of side. Light line reflection is coupled light rays in light-conductive optic fibre by total internal reflection by described prefocus cup; Light-conductive optic fibre light inlet face size and prefocus cup heavy caliber match, and the area in the area summation of described light-conductive optic fibre light output end and emissive plastic optical fiber light inlet face, side matches; The numerical aperture size of described light-conductive optic fibre is determined by light-conductive optic fibre cladding index and light-conductive optic fibre fiber core refractive index; The numerical aperture size of described side emissive plastic optical fiber is determined by side emissive plastic optical fiber cladding index and side emissive plastic optical fiber fiber core refractive index; The numerical aperture of described light-conductive optic fibre is equal with the numerical aperture of side emissive plastic optical fiber; Described side emissive plastic optical fiber light output end and reflecting mirror coated surface fit tightly, and the light do not decayed is by reflecting to increase side luminescent plastic brightness and to increase uniformity.
Embodiment 11:
As shown in figure 11, the present embodiment includes the LED chip 1101 of more than a group, and often group LED chip is made up of tri-kinds of colors of R, G, B respectively;Or the LED chip of single redness, or the LED chip of single green, or the LED chip of single blueness;
One LED chip, a prefocus cup and light-conductive optic fibre correspondence one luminescence unit of composition, the light-conductive optic fibre unit that one luminescence unit is corresponding is a light-conductive optic fibre or a branch of light-conductive optic fibre of many light-conductive optic fibre compositions, and in the present embodiment, light-conductive optic fibre unit is for a light-conductive optic fibre.
The corresponding prefocus cup 1102 of each LED chip, including one square small-bore 1103, heavy caliber 1104, prefocus cup maximum acceptance angle 1105 be �� and prefocus cup length 1106 is L, and prefocus cup is hollow-core construction, and prefocus cup inner surface is coated with reflectance coating.
One or more light-conductive optic fibre 1107 it is connected to, including light-conductive optic fibre covering 1108, light-conductive optic fibre fibre core 1109, light-conductive optic fibre light inlet face 1110 and light-conductive optic fibre light output end 1111 after each prefocus cup heavy caliber.
Light-conductive optic fibre outgoing end face accesses side emissive plastic optical fiber 1112. Including side emissive plastic optical fiber fibre core 1116, side emissive plastic optical fiber covering 1115, emissive plastic optical fiber light inlet face, side 1113 and side emissive plastic optical fiber light output end 1114.
Side emissive plastic optical fiber light output end accesses coupling device one group identical.
Described LED chip and the small-bore close contact of prefocus cup; The small-bore size of described prefocus cup is equal with the LED chip length of side. Light line reflection is coupled light rays in light-conductive optic fibre by inner surface reflectance coating by described prefocus cup; Light-conductive optic fibre light inlet face size and prefocus cup heavy caliber match, and the area in the area summation of described light-conductive optic fibre light output end and emissive plastic optical fiber light inlet face, side matches; The numerical aperture size of described light-conductive optic fibre is determined by light-conductive optic fibre cladding index and light-conductive optic fibre fiber core refractive index; The numerical aperture size of described side emissive plastic optical fiber is determined by side emissive plastic optical fiber cladding index and side emissive plastic optical fiber fiber core refractive index; The numerical aperture of described light-conductive optic fibre is equal with the numerical aperture of side emissive plastic optical fiber; Described side emissive plastic optical fiber light output end is connected with another group coupling device, by two ends light source couples, improves side luminescent plastic brightness and increases uniformity.
This utility model provides a kind of side emissive plastic optical fiber coupled structure; the method and the approach that implement this technical scheme are a lot; the above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the premise without departing from this utility model principle, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model. The all available prior art of each ingredient not clear and definite in the present embodiment is realized.
Claims (9)
1. a side emissive plastic optical fiber coupled structure, it is characterised in that include more than one LED chip, more than one prefocus cup, more than one light-conductive optic fibre unit and a side emissive plastic optical fiber; One LED chip, a prefocus cup and light-conductive optic fibre unit correspondence one luminescence unit of composition; The corresponding side emissive plastic optical fiber of more than one luminescence unit; Described light-conductive optic fibre unit includes light-conductive optic fibre light inlet face and light-conductive optic fibre light output end, and described side emissive plastic optical fiber includes emissive plastic optical fiber light inlet face, side and side emissive plastic optical fiber light output end; Described prefocus cup includes a small-bore and heavy caliber, the light in described LED chip light extraction face is small-bore incident from prefocus cup, light-conductive optic fibre unit light inlet face is entered from heavy caliber injection after optically focused, using the light output end of light-conductive optic fibre unit corresponding for all light-conductive optic fibre unit as an exit end, it is connected with the light inlet face of side emissive plastic optical fiber;
Described LED chip size is suitable with the small-bore size of prefocus cup, the size in the light inlet face of described light-conductive optic fibre unit is suitable with prefocus cup heavy caliber, and the area summation of the light output end of all light-conductive optic fibre unit is suitable with emissive plastic optical fiber light inlet face, side.
2. a kind of side according to claim 1 emissive plastic optical fiber coupled structure, it is characterized in that, described LED chip includes the LED chip of tri-kinds of colors of R, G, B or the LED chip of single redness, or the LED chip of single green, or the LED chip of single blueness.
3. a kind of side according to claim 1 emissive plastic optical fiber coupled structure, it is characterised in that described prefocus cup is small-bore is circular.
4. a kind of side according to claim 1 emissive plastic optical fiber coupled structure, it is characterised in that described prefocus cup is small-bore for square.
5. a kind of side according to claim 1 emissive plastic optical fiber coupled structure, it is characterised in that described prefocus cup is hollow-core construction, and prefocus cup inner surface is coated with reflectance coating.
6. a kind of side according to claim 1 emissive plastic optical fiber coupled structure, it is characterised in that the side of described prefocus cup is a compound parabola.
7. a kind of side according to claim 1 emissive plastic optical fiber coupled structure, it is characterised in that described prefocus cup is solid construction.
8. a kind of side according to claim 1 emissive plastic optical fiber coupled structure, it is characterised in that described side emissive plastic optical fiber end is provided with reflecting mirror.
9. a kind of side according to claim 1 emissive plastic optical fiber coupled structure, it is characterised in that the light-conductive optic fibre unit that luminescence unit is corresponding is a light-conductive optic fibre or a branch of light-conductive optic fibre of many light-conductive optic fibre compositions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521086604.9U CN205301639U (en) | 2015-12-23 | 2015-12-23 | Side luminescent plastic fiber optic coupling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521086604.9U CN205301639U (en) | 2015-12-23 | 2015-12-23 | Side luminescent plastic fiber optic coupling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205301639U true CN205301639U (en) | 2016-06-08 |
Family
ID=56471230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521086604.9U Expired - Fee Related CN205301639U (en) | 2015-12-23 | 2015-12-23 | Side luminescent plastic fiber optic coupling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205301639U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448487A (en) * | 2016-12-11 | 2017-02-22 | 北京方瑞博石数字技术有限公司 | Composition module display screen for forming non-malleable curve LED display screen |
| CN106486029A (en) * | 2016-12-11 | 2017-03-08 | 北京方瑞博石数字技术有限公司 | A kind of glass lens of encapsulation LED is the LED of optical fiber |
| CN111803692A (en) * | 2020-07-14 | 2020-10-23 | 复旦大学 | Photocatalyst air purification module for optical fiber illumination |
-
2015
- 2015-12-23 CN CN201521086604.9U patent/CN205301639U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448487A (en) * | 2016-12-11 | 2017-02-22 | 北京方瑞博石数字技术有限公司 | Composition module display screen for forming non-malleable curve LED display screen |
| CN106486029A (en) * | 2016-12-11 | 2017-03-08 | 北京方瑞博石数字技术有限公司 | A kind of glass lens of encapsulation LED is the LED of optical fiber |
| CN111803692A (en) * | 2020-07-14 | 2020-10-23 | 复旦大学 | Photocatalyst air purification module for optical fiber illumination |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205301639U (en) | Side luminescent plastic fiber optic coupling structure | |
| CN201081152Y (en) | Optical fiber backlight source | |
| CN101799583B (en) | Light wavelength conversion based method for improving emergent light color | |
| EP2117054A2 (en) | Phosphor illumination optics for LED light sources | |
| CN202484631U (en) | LED lamp with double lampshades | |
| CN106939991A (en) | A kind of headlight for vehicles based on LASER Excited Fluorescence optical fiber | |
| CN203690657U (en) | Flowing flashing light data line or charging line | |
| CN101750669A (en) | Side output high-power energy optical fiber | |
| CN204028471U (en) | Multicolour laser landscape lighting device | |
| CN102095119A (en) | Full-color plastic fiber lamp belt | |
| CN102635789B (en) | LED (light emitting diode) fluorescent tube | |
| CN203980073U (en) | A kind of optical texture of vehicle laser high beam | |
| CN102330950A (en) | Optical system | |
| CN201731424U (en) | Red-green-blue-yellow laser lamp | |
| CN103904558B (en) | A kind of new blue and violet laser sources | |
| CN207796611U (en) | A kind of optical texture and illuminator for laser lighting | |
| CN204190127U (en) | A kind of can be luminous USB data line | |
| CN209688746U (en) | A kind of free from glare headlamp | |
| CN204028411U (en) | Laser diaphragm | |
| CN205374888U (en) | Remote laser lighting system | |
| CN202024130U (en) | LED fluorescent lamp tube | |
| CN204372808U (en) | A kind of without light guide plate natural daylight flat lamp | |
| CN109915789A (en) | A kind of free from glare headlamp | |
| CN102176288B (en) | Energy-saving traffic light utilizing sunlight by day | |
| CN100489625C (en) | Back light module combining light source and back light color switching function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Side luminescent plastic fiber optic coupling structure Effective date of registration: 20170927 Granted publication date: 20160608 Pledgee: Xuzhou Productivity Promotion Center Pledgor: XUZHOU XUHAI PHOTOELECTRIC TECHNOLOGY CO., LTD. Registration number: 2017320000037 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20191223 |