CN203560749U - Optical-fiber back-in lens type lighting lamp - Google Patents
Optical-fiber back-in lens type lighting lamp Download PDFInfo
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- CN203560749U CN203560749U CN201320682113.5U CN201320682113U CN203560749U CN 203560749 U CN203560749 U CN 203560749U CN 201320682113 U CN201320682113 U CN 201320682113U CN 203560749 U CN203560749 U CN 203560749U
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- lens
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- illuminating lamp
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Abstract
The utility model discloses an optical-fiber back-in lens type lighting lamp which comprises a main optical fiber, an optical fiber branching device, sub optical fibers, an optical system and a light-emitting plate, wherein the sub optical fibers are connected with the main optical fiber through the optical fiber branching device; the optical system comprises multiple optical units, and optical lenses are arranged in the optical units; the sub optical fibers extend into respect corresponding optical units, and the light-emitting plate is connected at the lower part of the optical system. According to the optical-fiber back-in lends type lighting lamp, the optical system and the light-emitting plate are matched for use, so that different lighting requirements can be met, and the application range of the lighting lamp is expanded.
Description
Technical field
The utility model relates to a kind of optical fiber and carries on the back into lens type illuminating lamp.
Background technology
In current illuminating lamp, the light that light source sends directly penetrates through exiting surface after need to deriving by optical fiber, illuminating effect is comparatively single, and the only Shu Guang of optical fiber derivation, the illumination zone of light is narrow, and light is more intense, easily produces dazzle, the exiting surface of some light sources is more dull, and graceful environment is inharmonious.
Summary of the invention
For this reason, the utility model proposes a kind of new illuminating lamp of at least a portion that can address the above problem.
The utility model provides a kind of optical fiber to carry on the back into lens type illuminating lamp, comprise: main fiber, optical fiber splitter, sub-optical fibre, optical system and light-emitting plate, wherein, described sub-optical fibre is connected with described main fiber by described optical fiber splitter, described optical system comprises multiple optical units, in described optical unit, be provided with optical lens, described sub-optical fibre stretches in each self-corresponding optical unit, and described light-emitting plate is connected to the below of described optical system.
Alternatively, according to optical fiber of the present utility model, carry on the back into lens type illuminating lamp, described optical lens is at least one concave lens, and described concavees lens are between described sub-optical fibre and described light-emitting plate, to make the light that described optical fiber sends arrive described light-emitting plate through described concavees lens.
Alternatively, according to optical fiber of the present utility model, carry on the back into lens type illuminating lamp, described optical lens is the combination of convex lens and concavees lens, wherein, the optical axis of described convex lens optical axis and described concavees lens is coaxial, and described convex lens are between described concavees lens and described sub-optical fibre, and described concavees lens are between described convex lens and described light-emitting plate, and wherein, the distance between described concavees lens and described convex lens is greater than the focal length of described convex lens.
Alternatively, according to optical fiber of the present utility model, carry on the back into lens type illuminating lamp, the combination that described optical lens is concavees lens, the optical axis of described concavees lens is coaxial.
Alternatively, according to optical fiber of the present utility model, carry on the back into lens type illuminating lamp, described optical lens is plastic cement lens or glass lens.
Alternatively, according to optical fiber of the present utility model, carry on the back into lens type illuminating lamp, described main fiber and described sub-optical fibre are multimode fibre.
Alternatively, according to optical fiber of the present utility model, carry on the back into lens type illuminating lamp, described light-emitting plate is light diffusing sheet, and described light diffusing sheet is acrylic board or PC plate.
Alternatively, according to optical fiber of the present utility model, carry on the back into lens type illuminating lamp, the profile of described light-emitting plate is circular or square.
Alternatively, according to optical fiber of the present utility model, carry on the back into lens type illuminating lamp, described optical system is outside equipped with housing, and described housing and described light-emitting plate removably connect.
Alternatively, according to optical fiber of the present utility model, carry on the back into lens type illuminating lamp, described in be detachably connected as be threaded or buckle connect.
Optical fiber described in the utility model is carried on the back into lens type illuminating lamp by being used in conjunction with of optical system and light-emitting plate, and can realize different lighting demands, has expanded the range of application of illuminating lamp.
Accompanying drawing explanation
By reading below detailed description of the preferred embodiment, various other advantage and benefits will become cheer and bright for those of ordinary skills.Accompanying drawing is only for the object of preferred embodiment is shown, and do not think restriction of the present utility model.And in whole accompanying drawing, represent identical parts by identical reference symbol.Wherein in the accompanying drawings, the multiple identical parts of alphabetic flag indication after reference number, when these parts of general reference, will omit its last alphabetic flag.In the accompanying drawings:
Fig. 1 is that optical fiber described in the utility model is carried on the back the structural representation into lens type illuminating lamp;
Fig. 2 is the profile schematic diagram of light-emitting plate;
Fig. 3 is the buckle connection diagram of cantilever beam type;
Fig. 4 is the buckle connection diagram of cylinder type;
Fig. 5 is the buckle connection diagram of ball-type;
Fig. 6 is that the optical lens in housing is all the optical system structure schematic diagram of concavees lens;
Fig. 7 is that the light of sub-optical fibre derivation is through the light path schematic diagram of concavees lens;
Fig. 8 is that the optical lens in housing is all the optical system structure schematic diagram of convex lens and a concavees lens combination;
Fig. 9 is that the light of sub-optical fibre derivation is through the light path schematic diagram of the optical system of convex lens and concavees lens; ;
Figure 10 is that the optical lens in housing is all the optical system structure schematic diagram of two concavees lens combinations; And
Figure 11 is that the light of sub-optical fibre derivation is through the light path schematic diagram of the optical system of two concavees lens combinations.
Wherein, in accompanying drawing, the implication of each mark is:
The specific embodiment
Below in conjunction with accompanying drawing and concrete embodiment, the utility model will be further described.
Fig. 1 shows optical fiber described in the utility model and carries on the back the structural representation into lens type illuminating lamp.As shown in Figure 1, described optical fiber is carried on the back into lens type illuminating lamp and is comprised main fiber 100, optical fiber splitter 200, sub-optical fibre 300, optical system 500 and light-emitting plate 600, wherein, described sub-optical fibre 300 is connected with described main fiber 100 by described optical fiber splitter 200, the light that enters described main fiber 100 is assigned in many described sub-optical fibres 300 by described optical fiber splitter 200, described optical system 500 comprises multiple optical units, light in described sub-optical fibre 300 is transported in corresponding optical unit separately, then from light-emitting plate, transmits.In described optical unit, be also provided with optical lens, be used for adjusting or converting entering the light of optical unit.Described light-emitting plate 600 is connected to the below of described optical system, is used for the light in optical system to penetrate and realize illuminating effect, simultaneously for optical system provides protective effect.
According to the demand of illuminating effect, optical lens can be selected different optical lens types, for example, while needing comparatively soft illuminating effect, can choice for use such as concavees lens 520 or other lens subassemblies that can spread light.Now, the Shu Guang being derived by described sub-optical fibre 300 expands through after being arranged in the optical lens of housing 400, expands light and transmit to reach after described light-emitting plate 600 effect of illumination, has prevented dazzle, makes light become soft.
When choice for use concavees lens 520 spread light, the number of described concavees lens 520 can be one or more according to lighting demand choice for use, and the quantity of concavees lens is more, stronger to the diffusion effect of light beam, and the scope of diffusion is also just larger.The concavees lens that use are for being plano-concave lens or biconcave lens, and plano-concave lens is the flat lens of the recessed one side of one side, and biconcave lens is that two sides is all recessed lens.Except concavees lens, the combination of choice for use concavees lens 520 and convex lens 510 in another embodiment of the present utility model, by both relations of reasonable Arrangement, realizes the diffusion to light.
Optical fiber described in the utility model is carried on the back in lens type illuminating lamp, and described main fiber 100 and described sub-optical fibre 300 are multimode fibre.The core diameter of multimode fibre is thicker, can transmit the light of various modes, and the angle that incident light enters fibre core is many, and the path of propagating is forward also many.From operation wavelength, optical fiber can be divided into UV fiber, considerable optical fiber, near-infrared fibre-optical, infrared optical fiber, the light of illumination is all visible ray, and the optical fiber that described illuminating lamp is used is considerable optical fiber.In index distribution optical fiber common be step index fiber, nearly step index fiber, graded fiber.The material of described optical fiber is quartz glass, and this optical fiber has advantages of that cost is low, light transmission good and is convenient to processing.
Optical fiber described in the utility model is carried on the back in lens type illuminating lamp, and described optical lens is plastic cement lens or glass lens.Described optical lens can be divided into silica-gel lens, PMMA lens, PC lens and glass lens by material.Silica-gel lens heatproof is higher, is often directly used in packaged LED luminescent device, but general silica-gel lens small volume, and diameter is 3-10mm; PMMA lens are commonly called as acrylic lens, are plastic cement lens, and the production efficiency of these lens is high, and light transmittance is high; PC lens are polycarbonate lens, are plastic cement lens, and the production efficiency of these lens is high, low compared to PMMA lens transmission; Glass lens has the advantages such as light transmittance is high, high temperature resistant.
When the comparatively soft lighting demand of needs, described light-emitting plate 600 can choice for use has the light diffusing sheet of diffuse transmission effect to light.In light diffusing sheet, add the diffusion particle that has the interference of light, make light when by base material, because refractive index is different, realize repeatedly refraction, thereby light is disperseed uniformly, reflection, scattering, adjust light and propagate to obtain direction, make spot light become area source, because the light of loss part makes, light is softer does not have a dazzle.Can choice for use acrylic board or PC plate as light diffusing sheet.Acrylic light diffusing sheet is take polymethyl methacrylate as base material, adds diffusant to make; PC light diffusing sheet is take Merlon as base material, adds diffusant and a kind of optics PC force-bearing plate of making.
The profile of described light-emitting plate 600 can be designed to any shape, the geometry of the rules such as for example circular, square, triangle, prismatic or irregularly shaped as shown in Figure 2.The exiting surface of described light-emitting plate can be plane, thereby also can be designed to have the on-plane surface just rising and falling, forms various three-dimensional shapes.For example, when described illuminating lamp is placed in graceful environment, the exiting surface of described light-emitting plate can be designed to artificial hillock etc. and there is artistic three-dimensional shape.Can also on the exiting surface of described light-emitting plate, post optical filter, to see through as required the light of different colours.
In illuminating lamp described in the utility model, comprise further housing 400, described optical unit is arranged in housing 400.As shown in fig. 1, described housing 400 is enclosed in around described optical unit, and its bottom is connected with described light-emitting plate 600, and described optical unit is formed to protection.On described housing, be provided with and hold the hole that described sub-optical fibre 300 passes through, described sub-optical fibre 300 can be stretched in optical unit via housing.Described housing 400 is preferably by opaque material to be made, thereby can further prevent from entering light in optical unit, loses because of transmission.
Optical fiber described in the utility model is carried on the back in lens type illuminating lamp, and described housing 400 and described light-emitting plate 600 are such as being threaded or buckle is connected etc. and removably connects.Being threaded is a kind of widely used dismountable being fixedly connected with, and has the advantages such as simple in structure, connection is reliable, mounting or dismounting are convenient.Be threaded to screw is directly screwed in the screwed hole of described lens module and described light-emitting plate 400, reach described lens module and the close-connected effect of described light-emitting plate 400.Buckle connection is divided into the buckle connection (as shown in Figure 3) of cantilever beam type, the buckle connection (as shown in Figure 4) of cylinder type and the buckle of ball-type and is connected (as shown in Figure 5).When described lens module is used buckle to be connected with described light-emitting plate 400, the mode that buckle connects is chosen as the buckle connection of cantilever beam type or the buckle of cylinder type connects.
According to the optional many factors of optical system combined method the utility model proposes, can design various embodiments, therefore specific embodiment is only as the exemplary illustration of specific implementation of the present utility model, and do not form the restriction to the utility model scope.For concrete description the utility model, select following examples to carry out exemplary illustration.
Embodiment 1
The optical lens that Fig. 6 shows in housing is the optical system structure schematic diagram of concavees lens.As shown in Figure 6, optical lens in housing 400 is concavees lens 520, described concavees lens 520 are between described sub-optical fibre 300 and described light-emitting plate 600, the directional light that sub-optical fibre 300 is derived penetrates through light-emitting plate 600 after the diffusion of concavees lens 520, and the light-emitting plate adopting in the present embodiment is light diffusing sheet.Fig. 7 shows the light of sub-optical fibre derivation through the light path schematic diagram of concavees lens.As shown in Figure 7, the directional light that sub-optical fibre 300 is derived, through the concavees lens 520 in housing 400, spreads out along the virtual focus of concavees lens 520, and light beam is spread.The light of diffusion, through the further diffuse transmission of light-emitting plate 600, makes the light penetrating become soft.
Embodiment 2
The optical lens that Fig. 8 shows in housing is the optical system structure schematic diagram of convex lens and a concavees lens combination.As shown in Figure 8, convex lens 510 and concavees lens 520 are installed in described housing 400, both are coaxial.In order to realize the diffusion of light, described convex lens 510 are arranged between described sub-optical fibre 300 and described concavees lens 520, and described concavees lens 520 are arranged between described convex lens 510 and described light-emitting plate 600, and concavees lens 520 are positioned at outside the focus of convex lens 510.Fig. 9 shows the light of sub-optical fibre derivation through the light path schematic diagram of optical lens system.As shown in Figure 9, the directional light that sub-optical fibre is derived is assembled at its focus place after convex lens 510, continues to propagate to become diverging light through overfocus, and what this diverging light became after the concavees lens outside being positioned at concave lens focus disperses more.The relative position of described concavees lens 520 or convex lens 510 can regulate, thereby can change according to the range of scatter of light both spacing, realizes the different diffusion effects of light, adjusts illuminating effect.In described light-emitting plate 600, post optical filter, can see through as required the light of different colours.
Embodiment 3
The optical lens that Figure 10 shows in housing is the optical system structure schematic diagram of two concavees lens combinations.As shown in Figure 10, two concavees lens 520 are installed in described housing 400, both are coaxial, and two concavees lens 520 are all between described sub-optical fibre 300 and described light-emitting plate 600.Figure 11 shows the light of sub-optical fibre derivation through the light path schematic diagram of optical lens system.As shown in figure 11, the directional light that sub-optical fibre 300 is derived spreads out along the virtual focus of concavees lens after first concavees lens 520, and the scope that diverging light spreads after second concave lens 520 is larger.Distance between two concavees lens also can regulate, and by move one of them concave lens or move two concavees lens simultaneously, changes relative position between the two, can change the range of scatter of light.In light-emitting plate, can also post optical filter, see through as required the light of different colours.
According to optical fiber described in the utility model, carry on the back into lens type illuminating lamp by being used in conjunction with of optical system and light-emitting plate, can realize different lighting demands, expanded the range of application of illuminating lamp.
It should be noted, above-described embodiment describes the utility model rather than the utility model is limited, and those skilled in the art can design alternative embodiment in the case of not departing from the scope of claims.In the claims, any reference symbol between bracket should be configured to limitations on claims.Word " comprises " not to be got rid of existence and is not listed as element or step in the claims.Being positioned at word " " before element or " one " does not get rid of and has multiple such elements.In the unit claim of having enumerated some devices, several in these devices can be to carry out imbody by same hardware branch.The use of word first, second and C grade does not represent any order.Can be title by these word explanations.
Claims (10)
1. optical fiber is carried on the back into a lens type illuminating lamp, it is characterized in that comprising: main fiber (100), optical fiber splitter (200), sub-optical fibre (300), optical system (500) and light-emitting plate (600); Wherein,
Described sub-optical fibre (300) is connected with described main fiber (100) by described optical fiber splitter (200);
Described optical system (500) comprises multiple optical units, in described optical unit, is provided with optical lens; Described sub-optical fibre (300) stretches in each self-corresponding optical unit;
Described light-emitting plate (600) is connected to the below of described optical system (500).
2. optical fiber according to claim 1 is carried on the back into lens type illuminating lamp, it is characterized in that: described optical lens is at least one concave lens (520), described concavees lens (520) are positioned between described sub-optical fibre (300) and described light-emitting plate (600), to make the light that described sub-optical fibre (300) sends arrive described light-emitting plate (600) through described concavees lens (520).
3. optical fiber according to claim 1 is carried on the back into lens type illuminating lamp, it is characterized in that: described optical lens is the combination of convex lens (510) and concavees lens (520), wherein, the optical axis of described convex lens (510) optical axis and described concavees lens (520) is coaxial, described convex lens (510) are positioned between described concavees lens (520) and described sub-optical fibre (300), described concavees lens (520) are positioned between described convex lens (510) and described light-emitting plate (600), and wherein, distance between described concavees lens (520) and described convex lens (510) is greater than the focal length of described convex lens (510).
4. optical fiber according to claim 2 is carried on the back into lens type illuminating lamp, it is characterized in that: described optical lens is the combination of concavees lens (520), and the optical axis of described concavees lens (520) is coaxial.
5. according to the illuminating lamp described in any one in claim 1-4, it is characterized in that: described optical lens is plastic cement lens or glass lens.
6. optical fiber according to claim 1 is carried on the back into lens type illuminating lamp, it is characterized in that: described main fiber (100) and described sub-optical fibre (300) are multimode fibre.
7. optical fiber according to claim 1 is carried on the back into lens type illuminating lamp, it is characterized in that: described light-emitting plate (600) is light diffusing sheet, and described light diffusing sheet is acrylic board or PC plate.
8. optical fiber according to claim 7 is carried on the back into lens type illuminating lamp, it is characterized in that: the profile of described light-emitting plate (600) is for circular or square.
9. optical fiber according to claim 1 is carried on the back into lens type illuminating lamp, it is characterized in that: described optical system (500) is outside equipped with housing (400), and described housing (400) removably connects with described light-emitting plate (600).
10. optical fiber according to claim 9 is carried on the back into lens type illuminating lamp, it is characterized in that: described in be detachably connected as be threaded or buckle connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320682113.5U CN203560749U (en) | 2013-10-31 | 2013-10-31 | Optical-fiber back-in lens type lighting lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320682113.5U CN203560749U (en) | 2013-10-31 | 2013-10-31 | Optical-fiber back-in lens type lighting lamp |
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| Publication Number | Publication Date |
|---|---|
| CN203560749U true CN203560749U (en) | 2014-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320682113.5U Expired - Fee Related CN203560749U (en) | 2013-10-31 | 2013-10-31 | Optical-fiber back-in lens type lighting lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557455A (en) * | 2013-10-31 | 2014-02-05 | 云南邦桥节能科技有限公司 | Optical fiber back-entrance lens-type illuminating lamp |
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2013
- 2013-10-31 CN CN201320682113.5U patent/CN203560749U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557455A (en) * | 2013-10-31 | 2014-02-05 | 云南邦桥节能科技有限公司 | Optical fiber back-entrance lens-type illuminating lamp |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHONGQING GUANGYAO PHOTOELECTRIC ENERGY SAVING TEC Free format text: FORMER OWNER: YUNNAN BANG QIAO ENERGY-SAVING SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150129 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 675000 CHUXIONG YI AUTONOMOUS PREFECTURE, YUNNAN PROVINCE TO: 404100 BEIPEI, CHONGQING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20150129 Address after: 404100 Chongqing city Beibei district and high tech Industrial Park the road No. 5 of 62 Patentee after: CHONGQING GUANGYAO PHOTOELECTRIC ENERGY SAVING SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 675000 Yongan Road, Chuxiong Development Zone, Chuxiong Yi Autonomous Prefecture, Yunnan, Chuxiong 447 Patentee before: YUNNAN BANGQIAO ENERGY-SAVING SCIENCE & TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 404100 No. 5, No. 62, Yun Han Road, Beibei high tech Industrial Park, Chongqing. Patentee after: CHONGQING GLORYCARE TECHNOLOGY Co.,Ltd. Address before: 404100 No. 5, No. 62, Yun Han Road, Beibei high tech Industrial Park, Chongqing. Patentee before: CHONGQING GUANGYAO PHOTOELECTRIC ENERGY SAVING SCIENCE & TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180611 Address after: 675000 No. 447 Yongan Road, Chuxiong Development Zone, Chuxiong Yi Autonomous Prefecture, Yunnan Patentee after: YUNNAN BANGQIAO ENERGY-SAVING SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 404100 No. 5, No. 62, Yun Han Road, Beibei high tech Industrial Park, Chongqing. Patentee before: CHONGQING GLORYCARE TECHNOLOGY Co.,Ltd. |
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| 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: 20140423 Termination date: 20211031 |