CN103591490A - Outdoor optical fiber type illuminating lamp - Google Patents
Outdoor optical fiber type illuminating lamp Download PDFInfo
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- CN103591490A CN103591490A CN201310585829.8A CN201310585829A CN103591490A CN 103591490 A CN103591490 A CN 103591490A CN 201310585829 A CN201310585829 A CN 201310585829A CN 103591490 A CN103591490 A CN 103591490A
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Abstract
The invention discloses an outdoor optical fiber type illuminating lamp. The outdoor optical fiber type illuminating lamp comprises a light source assembly, a main optical fiber, an optical fiber branching device, auxiliary optical fibers, an optical system and a light outlet plate, wherein the light source assembly comprises a light source and a secondary optical fiber system, and the light source is connected with the main optical fiber through the secondary optical system. The optical system comprises a plurality of optical units, one end of each auxiliary optical fiber is connected with the main optical fiber through the optical fiber branching device, the other end of each auxiliary optical fiber extends into the corresponding optical unit, a light reflection part is arranged in each optical unit and used for receiving light led out of the auxiliary optical fibers and reflecting the light to the light outlet plate, and the light outlet plate is connected to the lower portion of the optical system. The outdoor optical fiber type illuminating lamp can meet different illumination requirements, the application range of the illuminating lamp is enlarged, transmission routes of the light pass through the optical fibers, and therefore a cable is replaced, and accidents such as electric shocks and fire disasters are avoided.
Description
Technical field
The present invention relates to a kind of outdoor optical fiber type illuminating lamp.
Background technology
In current illuminating lamp, conducting path needs cable to control light source luminescent, and the charged problem of conducting path may cause the generation of the accidents such as electric shock and fire.The light that some light sources send directly penetrates through exiting surface after need to deriving by optical fiber, and illuminating effect is comparatively single, and the only Shu Guang of optical fiber derivation, and the illumination zone of light is narrow, and light is more intense, easily produces dazzle.
Summary of the invention
For this reason, the present invention proposes a kind of new outdoor optical fiber type illuminating lamp of at least a portion that can address the above problem.
According to an aspect of the present invention, provide a kind of outdoor optical fiber type illuminating lamp, having comprised: light source assembly, main fiber, optical fiber splitter, sub-optical fibre, optical system and light-emitting plate, wherein,
Described light source assembly comprises light source and secondary optical system, described light source is connected with described main fiber by described secondary optical system, described optical system comprises a plurality of optical units, one end of described sub-optical fibre is connected with described main fiber by described optical fiber splitter, the other end stretches in each self-corresponding optical unit, in described optical unit, be provided with reflecting part, be used for receiving the light of deriving from described sub-optical fibre and being reflexed to light-emitting plate, described light-emitting plate is connected to the below of described optical system.
Alternatively, according to outdoor optical fiber type illuminating lamp of the present invention, described reflecting part is reflector or speculum.
Alternatively, according to outdoor optical fiber type illuminating lamp of the present invention, described reflector is metal reflective cup.
Alternatively, according to outdoor optical fiber type illuminating lamp of the present invention, described reflector inwall is provided with a plurality of reflecting concave, and described reflecting concave is quadratic surface.
Alternatively, according to outdoor optical fiber type illuminating lamp of the present invention, it is characterized in that: described a plurality of reflecting concave sizes are identical and evenly distributed.
Alternatively, according to outdoor optical fiber type illuminating lamp of the present invention, it is characterized in that: described light source is LED, on light source, be also connected with control box, on described control box, be provided with the parts that can regulate described light-source brightness and colour temperature.
Alternatively, according to outdoor optical fiber type illuminating lamp of the present invention, it is characterized in that: described light source is provided with cooling system.
Alternatively, according to outdoor optical fiber type illuminating lamp of the present invention, it is characterized in that: described main fiber and described sub-optical fibre are multimode fibre.
Alternatively, according to outdoor optical fiber type illuminating lamp of the present invention, it is characterized in that: described light-emitting plate is light diffusing sheet, described light diffusing sheet is acrylic board or PC plate.
Alternatively, according to outdoor optical fiber type illuminating lamp of the present invention, it is characterized in that: described optical system is outside equipped with housing, described housing and described light-emitting plate removably connect.
Outdoor optical fiber type illuminating lamp of the present invention being used in conjunction with by optical system and light-emitting plate, can realize different lighting demands, expand the range of application of illuminating lamp, and the conducting path of light passes through optical fiber, thereby replaced cable, avoided the generation of the accidents such as electric shock and fire.
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 limitation of the present invention.And in whole accompanying drawing, by identical reference symbol, represent identical parts.Wherein in the accompanying drawings, a plurality of 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 the structural representation of outdoor optical fiber type illuminating lamp of the present invention;
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 in housing, to be the optical system structure schematic diagram of reflector;
Fig. 7 is in housing, to be the optical system structure schematic diagram of speculum; And
Fig. 8 is in housing, to be the optical system structure schematic diagram of reflector and arrangement of mirrors.
Wherein, in accompanying drawing, the implication of each mark is:
The specific embodiment
Below in conjunction with accompanying drawing and concrete embodiment, the invention will be further described.
Fig. 1 shows the structural representation of outdoor optical fiber type illuminating lamp of the present invention.As shown in Figure 1, described outdoor optical fiber type illuminating lamp comprises light source assembly, main fiber 100, optical fiber splitter 200, sub-optical fibre 300, optical system 500 and light-emitting plate 600, wherein, described light source assembly comprises light source 700 and secondary optical system 800, described light source 700 is connected with described main fiber 100 by described secondary optical system 800, optically focused effect by described secondary optical system 800 is transported to the light of described light source 700 in described main fiber 100, 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 a plurality of optical units, and described sub-optical fibre 300 stretches in each self-corresponding optical unit.In described optical unit, be provided with reflecting part, the light being delivered in corresponding optical unit separately by described sub-optical fibre 300 reflexes to light-emitting plate via described reflecting part, finally from light-emitting plate 600, transmits.Described light-emitting plate 600 is connected to the below of described optical system, is used for the light in optical system 500 to penetrate and realize illuminating effect, simultaneously for optical system 500 provides protective effect.
In illuminating lamp of the present invention, described optics can adopt reflector 510.Reflector belongs to a kind of of reflex reflector, is to utilize limited luminous energy, controls luminous range and the illuminating area of main spot by reflective optical system.Reflector can be divided into metal reflective cup, plastics reflector and glass reflector cup according to material, due to advantages such as metal reflective cup have deformation memory, and cost is low, heatproof, so in the present invention, preferably uses metal reflective cup.More preferably, can on described reflector inwall, be provided with a plurality of reflecting concave, described reflecting concave can be chosen as quadratic surface.Quadratic surface is the curved surface that ternary quadratic equation represents, common quadratic surface has ellipsoid, parabola and hyperboloid.By a plurality of reflective concave surface are set, when the light of being derived by described optical fiber arrives described reflector inwall, can be reflected by a plurality of reflecting concave, because the light angle after each reflecting concave reflection is different, thereby increased range of exposures, and produced floodlight effect, made illuminating effect also more comfortable.Described a plurality of reflecting concave can be identical and evenly distributed for size.
Except reflector 510, described optics can also be speculum 520.Speculum is the back side at optical glass, plating layer of metal silver (or aluminium) film, the optical element that incident light is reflected.Speculum can be divided into three kinds of plane mirror, spherical reflector and non-spherical reflectors by shape.Can be according to the kind of the demand choice for use speculum of illuminating effect in the present invention.
Described light source 700 can be incandescent lamp, fluorescent lamp or LED lamp.Because LED light fixture has that volume is little, power consumption is low, long service life, high brightness is low in calories and robust advantage, so described light source 700 is preferably LED lamp.When using LED lamp as light source, can also be by regulating the colour temperature of light source to control the brightness of illuminating lamp.In order easily described outdoor optical fiber type illuminating lamp to be carried out to colour temperature adjusting, can on described illuminating lamp, connect control box 900, on described control box 900, be provided with the parts that can regulate described light-source brightness and colour temperature.The brightness of described light source 700 and colour temperature can realize continuous adjusting or minute gear regulates.As shown in Figure 1, described illuminating lamp is connected with control box 900, can regulate colour temperature and the brightness of described outdoor optical fiber type illuminating lamp by this control box 900.For example, colour temperature is set on described control box 900 and regulates button, by operation color temperature button, the control circuit that this button connects regulates the luminosity of described LED chip.Light source is arranged to the LED chip combination that colour temperature is different, as cold white LEDs chip and warm white LEDs chip portfolio or RGB LED chip and White-light LED chip combination, by mixing of the brightness of cold white LEDs chip light emitting and warm white LEDs chip brightness or mixing of RGB LED chip luminosity and White-light LED chip luminosity, realize the continuous adjusting of colour temperature, to obtain the colour temperature of required any number.
For colour temperature regulate more convenient, on described control box 900, be also provided with 5 grades of colour temperature indicator lamps, the color temperature value that described colour temperature indicator lamp is indicated is respectively: 3000K, 4000K, 4500K, 5500K, 6000K.Described five grades of color temperature values are conventional colour temperature, operate described indicator lamp, can obtain the colour temperature that it represents numerical value, and a key operation is realized the quick adjustment of colour temperature.After colour temperature is fixing, can also regulate the brightness of described outdoor optical fiber type illuminating lamp, to adapt to the brightness of illumination demand of different situations.On described control box 900, be provided with brilliance control button, described button is operated, the adjusting of outdoor optical fiber type illuminating lamp brightness of illumination be can realize, the ratio of the brightness of described cold white LEDs chip light emitting and warm white LEDs chip brightness or the ratio of the brightness of RGB LED chip and White-light LED chip brightness do not changed.Equally, in order to realize the quick adjustment of brightness, be also provided with 8 grades of brightness indicator lamps on described control box 900, the described LED chip rated current of take is benchmark, and described brightness maximum can reach 100%, and minimum is 30%.By operating described brightness instruction button, minute gear of realizing outdoor optical fiber type lighting brightness regulates, thereby precisely regulates the brightness of outdoor optical fiber type illuminating lamp.
When described light source 700 is started working, if the heat of its generation sheds not in time, will affect the service life of light source.Therefore, in the present invention, at described light source 700, be connected with cooling system 1000, with the heat that described LED is distributed, distribute as early as possible.
In outdoor optical fiber type illuminating lamp of the present invention, 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.
When the comparatively soft lighting demand of needs, described light-emitting plate 600 can have the light diffusing sheet of diffuse transmission effect by choice for use 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 to take polymethyl methacrylate as base material, adds diffusant to make; PC light diffusing sheet is to 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 rules such as 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 outdoor optical fiber type illuminating lamp of the present invention, 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.
In outdoor optical fiber type illuminating lamp of the present invention, 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 connects and 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 are 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.
The optional many factors of optical system combined method proposing according to the present invention, can design various embodiments, so specific embodiment is only as the exemplary illustration of specific implementation of the present invention, and does not form limitation of the scope of the invention.For concrete description the present invention, select following examples to carry out exemplary illustration.
Embodiment 1
It is the structural representation of the optical system of reflector that Fig. 6 shows in housing.As shown in Figure 6, the optical unit in housing 400 is reflector 510, scribble reflectorized material and form reflective surface, and its integral body is light tight, thereby the light of avoiding entering reflector loses because of transmission at the inwall of described reflector 510.The part of described sub-optical fibre 300 stretches in described reflector 510, and light-emitting plate 600 is connected to reflector bottom, and the light-emitting plate adopting in the present embodiment is light diffusing sheet.During illuminating lamp work, light in described light source 700 passes through described secondary optical system 800 optically focused in described main fiber 100, the light that enters described main fiber 100 is assigned in many described sub-optical fibres 300 by described optical fiber splitter 200, the light that sub-optical fibre 300 is derived enters in reflector 510, inwall through reflector 510 reflects away light, 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
It is the structural representation of the optical system of speculum that Fig. 7 shows in housing.As shown in Figure 7, the optical unit in housing 400 is convex reflecting mirror 520.Convex reflecting mirror belongs to a kind of of spherical reflector, and convex reflecting mirror has the effect of dispersing to incident light.The light-emitting plate adopting in the present embodiment is light diffusing sheet.During illuminating lamp work, light in described light source 700 passes through described secondary optical system 800 optically focused in described main fiber 100, the light that enters described main fiber 100 is assigned in many described sub-optical fibres 300 by described optical fiber splitter 200, the irradiation that sub-optical fibre 300 is derived is at convex reflecting mirror 520, through speculum 520, light is reflected away, light beam is spread.The light of diffusion, through the further diffuse transmission of light-emitting plate 600, makes the light penetrating become soft.In described light-emitting plate 600, post optical filter, can see through as required the light of different colours.
Embodiment 3
Fig. 8 shows the optical system structure schematic diagram of the combination of speculum and reflector, and wherein speculum is convex reflecting mirror.As shown in Figure 8, the light that part sub-optical fibre 300 is derived enters in reflector 510, inwall through reflector 510 reflects away light, light beam is spread, the irradiation that remainder sub-optical fibre 300 is derived is being positioned at the convex reflecting mirror 520 of housing lower end, reverberation reflects away light via the convex reflecting mirror 520 that is positioned at housing upper end again, 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.
It should be noted, the present invention will be described rather than limit the invention for above-described embodiment, and those skilled in the art can design alternative embodiment in the situation that do not depart 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 a plurality of such elements.The present invention can be by means of including the hardware of some different elements and realizing by means of the computer of suitably programming.In having enumerated the unit claim of 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. an outdoor optical fiber type illuminating lamp, is characterized in that comprising: light source assembly, main fiber (100), optical fiber splitter (200), sub-optical fibre (300), optical system (500) and light-emitting plate (600); Wherein,
Described light source assembly comprises light source (700) and secondary optical system (800), and described light source (700) is connected with described main fiber (100) by described secondary optical system (800);
Described optical system (500) comprises a plurality of optical units, and one end of described sub-optical fibre (300) is connected with described main fiber (100) by described optical fiber splitter (200), and the other end stretches in each self-corresponding optical unit;
In described optical unit, be provided with reflecting part, be used for receiving the light of deriving from described sub-optical fibre (300) and being reflexed to light-emitting plate (600);
Described light-emitting plate (600) is connected to the below of described optical system (500).
2. medical optical fiber formula illuminating lamp according to claim 1, is characterized in that: described reflecting part is reflector (510) or speculum (520).
3. outdoor optical fiber type illuminating lamp according to claim 2, is characterized in that: described reflector (510) is metal reflective cup.
4. outdoor optical fiber type illuminating lamp according to claim 2, is characterized in that: described reflector (510) inwall is provided with a plurality of reflecting concave, and described reflecting concave is quadratic surface.
5. outdoor optical fiber type illuminating lamp according to claim 4, is characterized in that: described a plurality of reflecting concave sizes are identical and evenly distributed.
6. outdoor optical fiber type illuminating lamp according to claim 1, it is characterized in that: described light source (700) is LED, on light source (700), be also connected with control box (900), described control box is provided with the parts that can regulate described light-source brightness and colour temperature on (900).
7. outdoor optical fiber type illuminating lamp according to claim 6, is characterized in that: described light source (700) is provided with cooling system (1000).
8. outdoor optical fiber type illuminating lamp according to claim 1, is characterized in that: described main fiber (100) and described sub-optical fibre (300) are multimode fibre.
9. outdoor optical fiber type illuminating lamp according to claim 1, is characterized in that: described light-emitting plate (600) is light diffusing sheet, and described light diffusing sheet is acrylic board or PC plate.
10. outdoor optical fiber type illuminating lamp according to claim 1, 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).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310585829.8A CN103591490A (en) | 2013-11-19 | 2013-11-19 | Outdoor optical fiber type illuminating lamp |
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| CN201310585829.8A CN103591490A (en) | 2013-11-19 | 2013-11-19 | Outdoor optical fiber type illuminating lamp |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107013842A (en) * | 2017-05-17 | 2017-08-04 | 重庆市光遥光电节能科技有限公司 | A kind of grain depot illuminator of photodetachment |
| CN111174123A (en) * | 2020-01-03 | 2020-05-19 | 北京理工大学重庆创新中心 | Stealth conformal lighting system based on optical fiber conduction |
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| CN111174123A (en) * | 2020-01-03 | 2020-05-19 | 北京理工大学重庆创新中心 | Stealth conformal lighting system based on optical fiber conduction |
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