CN206145462U9 - Light-controllable light guide body and illumination emitter made of same - Google Patents

Light-controllable light guide body and illumination emitter made of same Download PDF

Info

Publication number
CN206145462U9
CN206145462U9 CN201620996622.9U CN201620996622U CN206145462U9 CN 206145462 U9 CN206145462 U9 CN 206145462U9 CN 201620996622 U CN201620996622 U CN 201620996622U CN 206145462 U9 CN206145462 U9 CN 206145462U9
Authority
CN
China
Prior art keywords
light
light source
axis
summit
conductor
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.)
Withdrawn - After Issue
Application number
CN201620996622.9U
Other languages
Chinese (zh)
Other versions
CN206145462U (en
Inventor
周怡宗
潘晓磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Kunxue Optech Co ltd
Original Assignee
Shanghai Kunxue Optech Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Kunxue Optech Co ltd filed Critical Shanghai Kunxue Optech Co ltd
Priority to CN201620996622.9U priority Critical patent/CN206145462U9/en
Application granted granted Critical
Publication of CN206145462U publication Critical patent/CN206145462U/en
Publication of CN206145462U9 publication Critical patent/CN206145462U9/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The utility model discloses a light guide body of controllable light and illumination transmitter who makes thereof, this light guide body includes: the light source incidence plane comprises an upper vertex and a lower vertex, the light source incidence plane forms a Y axis of a coordinate system, and an X axis of the coordinate system passes through the upper vertex of the light source incidence plane and is vertical to the Y axis; an upper side surface, starting from the upper vertex, comprising a plurality of reflection units; the lower side surface comprises a plurality of light control units. The utility model provides a make high intensive light source more high-efficient, the light of outgoing is softer, provides more comfortable natural lighting environment for the user, has simultaneously in a light conductor and has prevented that the glare, high efficiency utilize the light element, form the area source, controllable light angle shine and can keep the light conductor that produces supplementary ambient light at the another side when the high proportion shines to the one side, utilizes this light conductor to make different usage, the illumination transmitter equipment of different patterns simultaneously.

Description

A kind of light conductor of controllable light and the illumination emitters being made
Technical field
The illumination emitters that the utility model is related to a kind of light conductor of controllable light and is made from it.
Technical background
Lighting apparatus is required equipment in human lives, and the mankind use flame direct illumination from the beginning, and being fabricated to kerosene lamp etc. by the use of combustible afterwards is used as lighting apparatus.With the innovation of technology, civilized progress occurs in that some conventional illumination devices such as incandescent lamp, fluorescent lamp, Halogen lamp LED, and what these conventional illumination devices were brought is high energy consumption and high pollution.With the innovation again of lighting engineering, there is a kind of New Solid illumination light-emitting diode.
Light emitting diode is energy-conservation, the long-life, pollution-free and gradually widely used by everybody as a kind of novel illumination light source, but how the use of good light emitting diode paster or chip to be a problem.Light emitting diode also has single brightness height while having outstanding advantages, radiating is difficult, blue light excessively enriches, illuminate the shortcomings of angle of release is narrow, existing light emitting diode lighting equipment is caused to there is more or less defect, for example some light emitting diode lighting equipments are only by light emitting diode patch array a to plane, user is using may feel that strong multiple spot dazzle, one layer of uniform light board or diffuser plate are added before light emitting diode paster to prevent the dazzle of array generation, glare problem is to solve but is due to add uniform light board or diffusion plate efficiency to have dropped 30% to 40% even more more;Separately there is a kind of light emitting diode lighting equipment that light emitting diode paster is arranged on into equipment periphery to send out light from one side by middle light conductor and reflecting layer, although can avoid the dazzle of light emitting diode using light conductor and form a uniform illuminated area, but the diffusing reflection of light conductor formation makes such lighting apparatus efficiency be also to be greatly reduced and can not form auxiliary environment light at the lighting apparatus back side, can not also be combined together because present lighting device design is single with building.
And be relatively adapted to for the lighting apparatus light emitting diode of convergent type, current existing convergent type light emitting diode lighting equipment is essentially single or the high-power light emitting diode matrix of several comparisons coordinates optical lens to be converged again, but so result causes single or the high-power LED heat radiating difficulty of several comparisons, the light decay and color that directly affect light emitting diode is caused to float, while giving people a kind of uncomfortable visual effect.
Light emitting diode is a kind of brand-new light source, conventional lighting technology or conventional objective design can not play the characteristics of light emitting diode should have, it needs a kind of brand-new optical system to realize safety, health, efficiently, comfortable lighting system, lighting apparatus, which gives people to bring, should not increase the burden of human eye and environment while light, the utility model spread with a kind of brand-new fiber waveguide orientation or convergence light conductor and compact and reasonable mechanical structure and light emitting diode constitute one it is brand-new, safety, health, efficiently, comfortably, illumination emitters attractive in appearance, it is set to apply to various occasions, meet various lighting demands.
Utility model content
It should be appreciated that the general description and the following detailed description more than disclosure is all exemplary and explanat, and it is intended that the disclosure as claimed in claim provides further explanation.
Regarding to the issue above, the purpose of this utility model is, there is provided one kind makes highly dense light source more efficient, the light of outgoing is softer, provide the user with more comfortable naturally lighting environment, have the optical conductor for preventing dazzle, efficiently producing auxiliary environment light in another side using light element, formation area source, controllable light angular illumination and while can keeping irradiating at high proportion to one side simultaneously in a light conductor, while different purposes, the illumination emitters equipment of different patterns are made using the light conductor.
The utility model discloses a kind of light conductor of controllable light, including:One light source incidence face, including summit and once summit on one, the light source incidence face constitute the Y-axis of a coordinate system, and the X-axis of the coordinate system is by the upper summit in the light source incidence face and perpendicular to the Y-axis;Upper side, is originated by the upper summit, including some reflector elements, and the reflector element includes reflecting surface and shady face, and the reflecting surface and shady face of adjacent two reflector element intersect at first time summit Qn, first time summit Q of some reflector elementsnIt is respectively positioned on an arching trajectory, the arching trajectory constitutes the upper summit of a circumference and is respectively positioned on the center of circle of the circumference in the Y-axis;Downside, including some light management units;Wherein, the upper and lower side is intersected from after the extension of the light source incidence face, first time summit QnThe coordinate of (x, y) meets following condition:
Wherein, R is arching trajectory radius, R>20mm;β is reflector element initial angle, β=5 °;αnThe base angle between the RO of the center of circle for being R for first time summit and the arching trajectory radius;Wherein, 0.2 °< ∠α1<5 °, ∠ αn=∠ αn-1×δ;Wherein, δ is that reflector element expands backscatter extinction logarithmic ratio, 1.01<δ<1.1;The reflecting surface of the reflector element is met:
[x×cosA-(y-F)×sinA]2=-2 × (d-F) × [F+x × sinA+ (y-F) cosA-d] (2)
Wherein, parabolic coefficient d is by first time summit QnCoordinate bring equation (2) into and draw;Wherein, focus F is located in the Y-axis, -8mm<F<- 1mm;Wherein, the light angle of total reflection A in the light source incidence face needs to meet:
Wherein, the shady face and the Y-axis are in 5 °~70 ° angles.
The utility model further discloses a kind of light conductor of controllable light, it is characterised in that the light conductor further comprises:One even smooth surface, is arranged at the upper and lower side and extends intersection from the light source incidence face, the bottom of the equal smooth surface includes an equal smooth surface bottom surface.
The utility model further discloses a kind of light conductor of controllable light, it is characterised in that the light management unit further comprises:One exit facet and a light beam transition face, the exit facet and light beam transition face of adjacent two light management unit intersect at second time summit, and second time summit is respectively positioned on the line on the equal smooth surface bottom surface and described first time summit of reflector element;Wherein, the angular range of the light beam transition face and the Y-axis is 5 °~30 °, the exit facet and the Y-axis angle VnMeet:
Wherein, the angle VnNumber be:
Wherein, n is natural number, the QnAnd Q (x)1(x) it is the X axial coordinates on described first time summit of head and the tail;Interval b of the adjacent first time summit in the X-axis is 1mm~4mm.
The utility model further discloses a kind of light conductor of controllable light, it is characterised in that the light conductor is provided with 1~4mm of length and width concave station in the bottom in the nearly light source incidence face.
The utility model further discloses a kind of light conductor of controllable light, it is characterised in that the material of the equal smooth surface includes frosting or cloth particle-surface, and its width or diameter increase and increased with the light conductor overall width or external diameter, and thickness is 1~4mm.
The utility model further discloses a kind of light conductor of controllable light, it is characterised in that the light conductor includes polymethyl methacrylate, polystyrene or polycarbonate transparent material.
The invention also discloses a kind of illumination emitters being made according to a kind of any of the above described light conductor, it is characterised in that the transmitter further comprises:One light source assembly, is arranged on light source incidence face side, and the focus F is located at the axis of the light source assembly;Light source cavity, houses the light source assembly, including top frame and bottom frame;One auxiliary environment light projection plate, is extended on the light conductor on close to the top frame and along the X-direction.
The utility model further discloses illumination emitters, it is characterised in that the bottom scuncheon is provided with first boss, and the height of the first boss is consistent with the depth of the light conductor concave station, and the top frame is connected with the bottom frame by fastener;The top scuncheon base is provided with second boss, and the auxiliary environment light projection plate is located in the second boss.
The utility model further discloses illumination emitters, it is characterised in that the material of the top frame and the bottom frame includes aluminium alloy.
The utility model further discloses illumination emitters, it is characterised in that the material of the auxiliary environment light projection plate includes makrolon, plastics or glass, and its one side is carved with frosted round dot or brush streaks or scribbles reflection strip.
Illumination emitters main body of the present utility model is controllable light guide body of light, the light conductor make use of total reflection and refraction principle, the light conductor being engaged there is provided a kind of and spot light or line source (light emitting diode/COB/ laser), make multiple light conductor peripheries of being arranged on, the light beam that intense light source is launched conducts in the light conductor media interior, light beam is irradiated while being formed after one group wide shape collimated light beam reflects light conductor to default light management unit face area conduction light beam on the downside of light conductor being totally reflected on the upside of light conductor in the area of default reflector element face and weaken the strong light of decomposition.
Brief description of the drawings
Below, referring to the drawings, for those skilled in the art, to detailed description of the present utility model, above and other objects, features and advantages of the present utility model will be evident.
Fig. 1 a are the sectional views for two preferred embodiments of illumination emitters first that the utility model controllable light guide body of light is made;
Fig. 1 b are the sectional views for two preferred embodiments of illumination emitters second that the utility model controllable light guide body of light is made;
Fig. 2 a, 2b show a kind of typical controllable light guide body of light body sectional view;
Fig. 2 c show a kind of controllable light guide body of light design embodiments of the present utility model;
Fig. 3 a show the circular illumination emitter element exploded perspective view that a kind of circular controllable light guide body of light is made;
Fig. 3 b show the circular illumination transmitter composition sectional view that a kind of circular controllable light guide body of light is made;
Fig. 4 a, 4b, 4c, 4d show the light path figure of 4 kinds of typical controllable light guide body of light;
Fig. 4 e are Fig. 4 b partial enlarged drawings;
Fig. 5 shows a kind of fan-shaped illumination emitters being made up of fan-shaped controllable light guide body of light;
Fig. 6 shows a kind of ring illumination transmitter being made up of annular controllable light guide body of light;
Fig. 7 shows a kind of plate shape illumination emitters being made up of unilateral bar shaped controllable light guide body of light;
Fig. 8 shows a kind of from the interior plate shape illumination emitters being made to bilateral bar shaped controllable light guide body of light;
Fig. 9 shows a kind of plate shape illumination emitters being made up of export-oriented bilateral bar shaped controllable light guide body of light;
Figure 10 shows a kind of annular suspension type illumination emitters being made up of annular controllable light guide body of light;
Figure 11 shows a kind of desk-top illumination emitters being made up of circular controllable light guide body of light;
Figure 12 a, 12b respectively illustrate a kind of controllable light guide body of light and be made uses illumination emitters with the three of Integration of building.
Reference
1-- light conductor
2-- light-emitting diode component
4-- plastic decorating part
5-- auxiliary environment light projection plate
7-- transmitter base
8-- fastener
11-- light source incidence face
13-- reflector element
14-- even smooth surface
15-- light management unit
25-- light source cavity
31-- bottom aluminum alloy frame
32-- top aluminum alloy frame
33-- aluminum alloy frame surface
71-- messenger wire
72-- control module
73-- driving power supply
74-- cable
75-- cable
76-- remote control
81-- building structure
83-- solar panel
84-- installation frame
85-- inner side safety glass
86-- outside safety glass
111-- concave station
131-- reflecting surface
132-- shady face
141-- even smooth surface bottom surface
151-- beam exit face
152-- light beam transition face
153-- the second time summit
321-- second boss
311-- first boss
A-- light the angle of total reflection
P-- dome point
The lower summits of Q-- the first
α1--base angle
β-- reflector element initial angle
δ-- reflector element expands backscatter extinction logarithmic ratio
F-- focus
R-- arching trajectory radius
V-- angle
Embodiment
Embodiment of the disclosure is described with detailed reference to accompanying drawing now.Now with detailed reference to preferred embodiment of the present disclosure, its example is shown in the drawings.In the case of any possible, identical will be used to mark to represent same or analogous part in all of the figs.In addition, although the term used in the disclosure is selected from public term, but some terms mentioned in present disclosure specification are probably applicant comes selection, its detailed meanings explanation in the relevant portion of description herein by his or her judgement.In addition, it is desirable to not only by used actual terms, the meaning that is contained by each term is also to understand the disclosure.
Fig. 1 a respectively illustrate, the only sectional view of the illumination emitters of two specific embodiment that parameter different controllable light guide body of light be made identical by two kinds of structures with Fig. 1 b.(only arching trajectory radius R value is different from reflecting surface value.)
By taking wherein Fig. 1 a as an example, the luminaire transmitter includes light source cavity 25 and the light-emitting diode component 2 being arranged in the light source cavity 25, and the light source cavity 25 is enclosed to set by top aluminum alloy frame 32 and bottom aluminum alloy frame 31 to be constituted.
Wherein, its top aluminum alloy frame 32 includes inner ring lower edge 0.5mm~1mm second boss 321, and the base of bottom aluminum alloy frame 31 is provided with length and width 1mm~4mm first boss 311, is arranged on the aluminum alloy frame surface 33 in the outside of light source cavity 25 as radiating surface.
One light conductor 1 of the illumination emitters is arranged on the openend of the light source cavity 25, the light source incidence face 11 of light conductor 1 is embedded in the openend of light source cavity 25, the top aluminum alloy frame 32 of light source cavity 25 is fitted with the top of the close to sources plane of incidence 11 of light conductor 1, and an auxiliary environment light projection plate 5 is provided with along the top of light conductor 1, paralleled by X axis direction and close to the guide-lighting body position of top aluminum alloy frame 32.
Thus, the light source incidence face 11 of light source cavity 25 and light conductor 1, which is enclosed, is set to form a cavity, and light-emitting diode component 2 is installed in the cavity.
The structure of light conductor 1 is described below, light conductor 1 is the main structure body of illumination emitters of the present utility model, undertakes conduction light beam, decompose the functions such as light emitting diode beam intensity, control beam exit.
Light conductor 1 is provided with length and width 1mm~4mm concave station 111 in the bottom close to light source incidence face 11, light source incidence face 11 is just to light-emitting diode component 2, the depth of the concave station 111 of the bottom of light conductor 1 is highly consistent with the base first boss 311 of bottom aluminum alloy frame 31, the two is just chimeric, to prevent the light leak of light-emitting diode component 2.
Light conductor 1 includes a upper side and a downside.Wherein, upper side is combined by some reflector elements 13 and formed, downside is combined by some light management units 15, upper and lower side is the upper and lower end initial from light source incidence face 11, because upper and lower side is respectively in two sections of arcuate shapes, and it is asymptotic intersecting in end, form a flatter equal smooth surface 14.
For some light management units 15 of the downside of light conductor 1, including a beam exit face 151, a light beam transition face 152, wherein beam exit face 151 and light beam transition face 152 is crossed to form second time summit 153.
Analyze the upper side of light conductor 1 again.X, Y, P in diagram is referred to be illustrated, wherein, light source incidence face 11 is in Y direction, and auxiliary environment light projection plate 5 is in X-direction, and (auxiliary environment light projection plate 5 is parallel with X-axis, summit is in X-axis on light source incidence face 11), Y-axis intersects at dome point P points with X-axis;According to the direct of travel of light beam, the reflector element 13 of the upper side of light conductor 1 includes shady face 132 and reflecting surface 131, and shady face 132 and the intersecting lower summit (first time summit Q is illustrated as in Fig. 2 a, 2b) of reflecting surface 131 are on the arching trajectory that a radius is R.Refer to shown in Fig. 2 a, be not unique controllable light guide body of light pattern the figure shows a kind of typical cross section of the light conductor 1 of controllable light.
The reflecting surface 131 of light conductor 1 is to be made up of radius for R arching trajectory, and the center of circle RO of the arching trajectory is a bit, radius is tangential on dome point P points, radius R (PRO) for R circle with X-axis in Y-axis>20mm, a focus F points and dome point P points distance are 3mm on light source incidence face 11, the bottom of light source incidence face 11 is crossed to form geometric form as shown in fig 4e provided with the concave station 111 that length is 1mm~4mm, the formation fully reflecting surface of reflecting surface 131 of reflector element 13, the shady face 132 with reflecting surface 131.
The reflector element 13 that reflecting surface 131 and shady face 132 are constituted, light beam can be made to keep the high reflectance of light beam while the reflecting surface 131 of each reflector element 13 carries out decomposition beam intensity, and make the light beam of reflection with directional light directive light management unit 15, and each reflector element 13 entered arrangement design, reflector element 13 is arranged in order from light source incidence face 11 to end line or center line, and shady face 132 and the reflecting surface 131 of n-th of reflector element intersect at first time summit Qn, first time summit QnIn radius on R arc track, the radius is thinner for the gross thickness of the bigger relative light conductor 1 of value of R arching trajectory, circular arc orbital radius R>20mm, Y-axis is referred to as starting point Q with summit under first reflector element1, its β angle formed between Y-axis is reflector element initial angle, reflector element initial angle β=5 °, two neighboring first time summit Q of reflector element1With Q2Center of circle RO with circle where the radius R of arching trajectory can α at an angle1, α1Referred to as base angle, first time summit Q of subsequent adjacent reflector elementnCorresponding α angles, base angle α can be formed1It is incremented by successively with δ, δ is that reflector element expands backscatter extinction logarithmic ratio, the reflector element nearer apart from light source incidence face 11, suffered light intensity and light-receiving area are bigger, for uniform decomposition beam energy to whole light conductor 1, outer bright interior dark visual effect is avoided the occurrence of, initial reflection unit is multiplied by into expansion backscatter extinction logarithmic ratio δ successively optimizes the decomposition of the light beam of light conductor 1 and visual effect, 0.2 °<α1<5 °, base angle α1Value is smaller, and the reflector element of light conductor 1 is more, and light beam decomposition number is more, and visual effect is softer, conversely, base angle α1Value is bigger, and reflector element arrangement is more sparse, and visual effect is coarse.
Wherein, transmitter unit expands backscatter extinction logarithmic ratio and met:1.01<δ<1.1, reflector element expansion backscatter extinction logarithmic ratio δ values are smaller, and reflector element changes faint successively, and outer bright interior dark effect is more obvious, and reflector element expansion backscatter extinction logarithmic ratio δ values are bigger, and reflector element changes greatly successively, and outer dark interior bright effect is more obvious.
The lower summit Q of adjacent reflector element two-by-two2With Q3Form ∠ α2, base angle α1× δ=α2, the lower summit Q of reflector element3With Q4Form ∠ α3, α2× δ=α3, the like, the lower summit Q of reflector elementn-1With QnForm base angle αn, base angle:
αn-1× δ=α n (1)
Because light beam is transmitted there is also loss in media interior, its arrangement total length of miniaturization reflector element can not be long, and all reflector element base angles are added ∑ αn<40 °, pass through formula:
It can draw:
The x and y coordinates of first time summit Q (x, y).Wherein,
By that analogy, first time summit Q can be obtainednCoordinate (x, y).
Secondly, then to investigate the reflecting surface 131 of reflector element 13, refer to shown in Fig. 2 a.
The reflecting surface 131 of the reflector element 13 is parabola the preceding paragraph, the center of the light-emitting diode component 2 is focus F, by one light beam parallel to each other of injection that is all-trans on each reflecting surface after the total reflection of focus F light beam, and each reflecting surface 131 is to pass through formula on the basis of independent face, focus F:
[x×cosA-(y-F)×sinA]2=-2 × (d-F) × [F+x × sinA+ (y-F) cosA-d] (6)
Lower summit QnParabolic curve, the A in wherein Fig. 2 a rotates to form Y ' axles with Y-axis institute angle degree, Y-axis after being totally reflected on the reflecting surface 131 of reflector element 13 for the light angle of total reflection, i.e. light according to light angle of total reflection A, and such Y-axis and Y ' axles are in included angle A:
Focus F and dome point P distance is that ((F point focuses are 3 with P points distance to F=-3mm to 1mm~8mm, due to formula, for reference axis formula, F points are in (0 in reference axis, -3) position, thus here -3 be substitute into formula parameter)).Shady face 132 is even surface, simply connects the light beam transition face of reflecting surface 131, with Y-axis in summit Q under 5 °~70 ° angles, with reflector element1Connected shady face 132 intersects at first time summit Q2Place is parabola shaped into reflector element 13, the reflecting surface 131 of a reflector element 13 farthest apart from light source focus F points intersects with even smooth surface 14, even smooth surface 14 prolongs raw section for texture geometric surface area, when the diameter or width of whole illumination emitters is more than the spread length summation of reflector element 13, even smooth surface 14 is made up the difference to it, the surface of the even smooth surface 14 is frosting or cloth particle-surface, diffusing reflection can be produced when faint impinging light beam is to even smooth surface 14 and forms light filling area, visually the exiting surface of illumination emitters will not have dark space because of oversized.
Shown in Fig. 2 b, the light management unit 15 positioned at downside corresponding with reflector element 13, it includes beam exit face 151 and light beam transition face 152, second time summit 153 of light management unit 15 is intersected at beam exit face 151 and light beam transition face 152, its beam exit face 151 is even surface, one group of directional light is formed after light beam is totally reflected in the reflecting surface 131 of reflector element 13, for different use environment and effect, the beam exit face 151 of light management unit 15 and the numerical value of beam incident angle are adjusted, outgoing beam can be controlled.
It refer to shown in Fig. 4 e, for example, change its angle of emergence or by beam divergence outgoing, C1Mian Weili centers or the nearest beam exit face 151, C of end face2Face is close to C1The beam exit face 151 in the close light source incidence face 11 after face, the like the beam exit face 151 nearest apart from light source incidence face 11 be Cn, C1The second time summit 153 parallel lines angled V by correspondence light management unit 15 relative with Y-axis1, C2Relative with Y-axis passes through the angled V of parallel lines of second time summit of correspondence light management unit 15 1532The like.
VnIt is angled for beam exit face 151 and vertical line near light source incidence face 11, and V1 is angled for the beam exit face 151 and vertical line near central axis or end line.
Example 1:Work as VnWith V1Angled identical, V1=V2=V3...=VnJust form the light extraction situation shown in Fig. 4 a, 4b, 4c.
Example 2:Work as VnAngled institute is 150 °, V1Angled institute is 90 °, if VnFor V20,
So:
V2=+90 °=93 ° of (150 ° -90 °/20) (8)
V3=+93 °=96 ° of (150 ° -90 °/20) (9)
The like, just formed shown in Fig. 4 d:
The like, qualifications:
Wherein, the angle VnNumber be:
Wherein, n is natural number, the QnAnd Q (x)1(x) it is the X-axis coordinate on the first time summit of head and the tail two.
In Fig. 2 b, the horizontal span b of light management unit 15 is 1 millimeter~4 millimeters, and its light beam transition face 152 is even surface, with Y-axis in 5 °~30 ° angles, beam exit face 151 is connected one by one.On the straight line or arc trajectory that all second time summit 153 is connected in the bottom concave station 111 of light source incidence face 11 with even smooth surface bottom surface 141 that beam exit face 151 intersects with light beam transition face 152.Light source incidence face 11 is plane, positioned at light conductor 1 at least one side or outer ring, and its bottom is provided with the concave station 111 that height and width are 1 millimeter~4 millimeters.
It should be noted that in the disclosure above, top frame 31, bottom frame 32 and jamb surface use aluminum alloy material, around this technological thought, can also use other materials.
Embodiment 1
In order to which the technical solution of the utility model is better described, a specific embodiment is provided below in conjunction with Fig. 2 c to illustrate and how to realize the technical scheme of controllable light guide body of light, setup parameter is specifically disclosed how and controllable light guide body of light is designed by formula.
Setup parameter:The radius R=80mm of arc trajectory,
Reflector element initial angle ∠ β=5 °,
Base angle ∠ α1=2 °,
Expand backscatter extinction logarithmic ratio δ=1.1,
The light angle of total reflection A in light source incidence face is met:
Angled 30 ° with Y-axis of reflector element shady face 132,
Angled 20 ° with Y-axis of light management unit light beam transition face 152,
The horizontal span b=3.417mm of light management unit,
Even smooth surface thickness is 3mm.
Step one, according to above-mentioned selected condition, reflector element is calculated as follows:
Above-mentioned setup parameter is substituted into formula (1) and obtains base angle ∠ αn
∠α2=∠ α1×δ
∠α3=∠ α2×δ
∠α4=∠ α3×δ…
By that analogy, show that each base angle is following (being accurate to 0.01):
∠α1=2 ° ∠α2=2.2 °
∠α3=2.42 ° ∠α4=2.66 °
∠α5=2.93 ° ∠α6=3.22 °
∠α7=3.54 ° ∠α8=3.9 °
∠α9=4.29 ° ∠α10=4.72 °
By calculated ∠ αnValue substitutes into formula (2), (3) and drawn:
Draw first first time summit Q of reflector element1Coordinate is (- 6.97, -0.3).Bring formula (4) into, draw:
Draw second first time summit Q of reflector element2Coordinate is (- 9.75, -0.6).
Bring formula (5) into, draw:
Draw the 3rd first time summit Q of reflector element3Coordinate is (- 12.79, -1.03).
Continue according to above-mentioned formula (2), obtain the 4th first time summit Q of reflector element4Coordinate is:
Draw the 4th first time summit Q4Coordinate is (- 16.11, -1.64).
By that analogy ...
The first time summit Q point calculated is substituted into formula (6) again to draw:
[x×cosA-(y-F)×sinA]2=-2 × (d-F) × [F+x × sinA+ (y-F) cosA-d]
Substitute into Q2Coordinate (- 9.75, -0.6) can draw d1=3.54 (take on the occasion of)
Substitute into Q3Coordinate (- 12.79, -1.03) can draw d2=4.8 (take on the occasion of)
Substitute into Q4Coordinate (- 16.11, -1.64) can draw d3=6.12 (take on the occasion of)
By that analogy ...
The d values drawn are corresponding parabolic coefficient, are substituted into formula (6), form a corresponding parabolic equation, then are mapped, and draw the parabolical equation P W of n bars1... PWn
PW1Parabolic equation:
[x×cosA-(y-F)×sinA]2=-2 × (3.54-F) × [F+x × sinA+ (y-F) cosA- 3.54
PW2Parabolic equation:
[x×cosA-(y-F)×sinA]2=-2 × (4.8-F) × [F+x × sinA+ (y-F) cosA- 4.8
PW3Parabolic equation:
[x×cosA-(y-F)×sinA]2=-2 × (6.12-F) × [F+x × sinA+ (y-F) cosA- 6.12
By that analogy ...
From first time summit Q of reflector element1~Q10To parabola PW1~PW10Work and the straight line that Y-axis angle is 30 ° are intersecting therewith, form a complete reflector element.
Step 2, next, disclosing the forming process of light management unit again.
Foregoing setup parameter is substituted into formula (12) to obtain light management unit quantity:
The track that even smooth surface bottom surface 141 is connected with the summit of light source incidence face 11 times and first time summit Q of X-direction1To Q11In 12 bisectors intersect, formed light management unit 15 second time summit 153, from the summit of light management unit 15 to perpendicular bisector work be in Y-axisThe straight line of angle, and the light beam transition face 152 of light management unit are crossed to form complete light management unit 15.
Such example complete design has gone out whole controllable light guide body of light.
Fig. 3 a, 3b show sectional view after a kind of decomposing schematic representation for the circular illumination transmitter being made up of controllable light guide body of light, and combination.
Wherein, Fig. 3 a are the circular illumination emitter element exploded perspective view that controllable light guide body of light of the present utility model is made.Mainly by bottom aluminum alloy frame 31, light conductor 1, light-emitting diode component 2, top aluminum alloy frame 32, auxiliary environment light projection plate 5, installation fastener 8 and plastic decorating part 4 are constituted.
During assembling, light conductor 1 of the present utility model and bottom aluminum alloy frame 31 are embedded in integrally by concave station 111 or second boss 321 first, the ring of diode assembly 2 is loaded into bottom aluminum alloy frame 31 into annular shape again and is close to the inwall of bottom aluminum alloy frame 31, in the corresponding circular hole of the insertion top aluminum alloy frame 32 of auxiliary environment light projection plate 5, then the bottom aluminum alloy frame 31 with controllable light guide body of light 1 and light-emitting diode component 2 is merged with being embedded with the top aluminum alloy frame of auxiliary environment light projection plate 5 about 32, it is fastened and fixed by some installation fasteners 8, finally plastic decorating part 4 is installed on the upper circle of top aluminum alloy frame 32 and blocks fastener 8 and completes.
Wherein, what Fig. 3 b showed a kind of circular illumination transmitter being made up of controllable light guide body of light constitutes sectional view, wherein light source incidence face 11 is even surface, positioned at light conductor 1 at least one side or outer ring, light source injects the concave station 111 that the bottom of face 11 is 1 millimeter~4 millimeters provided with height and width, mutually agree with the inner edge bottom first boss 311 of bottom aluminum alloy frame 31, so as to form a light source cavity 25, light-emitting diode component 2 is placed in light source cavity 25, light-emitting diode component 2 is welded in prefabricated circuit board one side by multiple light emitting diode pasters or chip are equidistant, its circuit board is single or double plate, its thickness is 0.2 millimeter~0.4 millimeter, it is simultaneously surface of light source, another side is radiating surface, it is close to part under the inner edge of bottom aluminum alloy frame 31 in the backside heat face of light-emitting diode component 2, both fully contacts, when light-emitting diode component 2 is operated, light beam injects the light source incidence face 11 of light conductor 1 while light-emitting diode component 2 can produce certain heat with most short distance, and the heat produced is delivered to wiring board by the leg of light-emitting diode component 2, again top is delivered to from circuit back, bottom aluminum alloy frame 32, on 31, and pass through the extraneous heat loss through convection in aluminum alloy frame surface 33, the heat of light emitting diode quickly disperses and can solve light decay and color and float problem after a series of transmission.
Wherein, there are several mounting holes around bottom aluminum alloy frame 31, the corresponding periphery of top aluminum alloy frame 32 also is provided with some installation through-holes, top aluminum alloy frame 32 is connected with bottom aluminum alloy frame 31 using fastener 8 by installation through-hole and mounting hole, the inner side base of top aluminum alloy frame 32 is provided with 0.5 millimeter~1 millimeter second boss 321, plane fixes auxiliary environment light projection plate 5 with middle inner edge close-fitting thereon, project ambient light plate 5 is made up of makrolon or glass, the outside of top aluminum alloy frame 32 coordinates with plastic decorating part 4, fastener 8 can be covered, keep the good appearance and associative perception of illumination emitters.
Fig. 4 a to 4d show 4 kind typical light path figures of the angle Vn corresponding to beam exit faces 151 of the light beam L in 4 kinds of light management units 15 under different angle parameters.
Using F point focuses as beam exit point, the light beam that light-emitting diode component 2 is sent enters light source incidence face 11, it is illustrated that in, 5 light beams L11、L12、L13、L14、L15Inject the reflecting surface 131 in 4 kinds of controllable light guide body of light as where Fig. 4 a, Fig. 4 b, Fig. 4 c, Fig. 4 d on the reflector element 13 of light conductor 1 respectively to be totally reflected, in light beam L11、L12、L13、L14、L15By forming directional light of 5 beams to light management unit after total reflection, while directional light L11、L12、L13、L14、L15Angled with Y-axis is A,
Wherein, Fig. 4 a, 4b, 4c is shown as the angle V of the control smooth surface 151 of light management unit 151To VnAngle it is identical when, when change the institute of beam exit face 151 it is angled when can change outgoing beam L11、L12、L13、 L14、L15Shooting angle.
For example in Fig. 4 a, angle V1To VnIt isLight beam L21、L22、L23、L24、L25It is in outgoing ray angles=light angle of total reflection A × refractive index with Y-axis.
In Fig. 4 b, angle V1To VnIt isDraw light beam L31、L32、L33、 L34、L35With beam exit face 151 beam exit face 151 is directly transmitted in 90 ° perpendicular to normal.
In Fig. 4 c, angle V1To VnIt isDraw light beam L41、L42、L43、L44、L45With beam exit face 151 beam exit face 151 is directly transmitted in 45 ° perpendicular to normal.
Fig. 4 d are shown as the angle V of the beam exit face 151 of light management unit 151To VnAngle when differing, can be by light beam L51、L52、L53、L54、L55Dissipated.
Fig. 5 to Figure 11 shows the partial sectional view of the embodiment of the illumination emitters transmitting terminal to be made based on the light conductor 1 for controlling light, wherein Fig. 5, and 6 illustrate that the partial sectional view of the transmitting terminal of annular is presented.Fig. 7 illustrates the partial sectional view of the transmitting terminal of unilateral plate shape, Fig. 8,9 respectively illustrate it is interior to bilateral plate shape and export-oriented bilateral plate shape illumination emitters transmitting terminal embodiment.Different purposes and the different illumination emitters of pattern can be expanded based on these illumination emitters transmitting terminals.Wherein, Figure 10 is the structural representation for the suspension type annular illumination emitters being fabricated to using annular light conductor.The difference of all Fig. 5~11 is only in appearance.
Wherein, the transmitter includes:Transmitter base 7, messenger wire 71, control module 72, driving power supply 73, cable 74 and 75, remote control 76, the control module 72 is arranged inside transmitter base 7 with driving power supply 73, the annular that the cable 74 that driving power supply 73 is exported is connected with by messenger wire 71 illuminates the power supply that is connected inside diffusion emitter device, external remote control 76 can be remotely controlled to transmitter chassis interior control module 72, controlling switch, brightness and colour temperature, wherein control module 72 carries open and close bright-dark function, when lighting apparatus is opened, its internal control module 72 controls illumination emitters brightness in 1 second~2 seconds, brightness is from 0%~100%, its internal control module 72 controls illumination emitters brightness in 1 second~2 seconds when same lighting apparatus is closed, brightness is from 100%~0%, an of short duration adaptation is so had to human eye, make human eye more comfortable.
Figure 11 is the desk-top illumination emitters being made of circular controllable light guide body of light.Including:Transmitter base 7, driving power supply 73, cable 74 and 75, wherein, driving power supply 73 is arranged on inside transmitter base 7, and be connected power supply inside the annular illumination diffusion emitter device that the cable 74 that driving power supply 73 is exported is connected.
Figure 12 a are with schematic diagram that Figure 12 b two embodiments provided are that the lighting apparatus that light conductor of the present utility model is made is combined with building.
Such lighting apparatus includes illumination emitters 1, building structure 81, installation frame 84, solar panel 83, battery 82, inner side safety glass 85 and outside safety glass 86.Illumination emitters are wrapped in installation frame 84, the inner and outer of installation frame 84 is thick 10 millimeters~20 millimeters transparent toughened glass, solar panel 83 is exposed to outside, transmission illumination transmitter carries out light transmission finally by the inner side safety glass 85 of installation frame 84 to building interior again through the outside safety glass 86 of installation frame 84 for sunlight or natural light during daytime, natural light passes through lighting apparatus natural light, sunlight is radiated on the solar panel 83 of outside simultaneously, by the energy storage produced by daytime in battery 82, operated when evening illumination emitters begin through the power supply of battery 82, the light beam L51 that light conductor 1 is sent is illuminated by the inner side safety glass 85 of installation frame 84 to building interior, and the light beam L51 ' that the back side goes out to project the outside safety glass 86 of installation frame 84 can be as building decoration, accomplish the lighting apparatus of one three.
The description to preferred embodiment provided above, so that any technical staff in the art can be used or utilize the utility model.Various modifications to these embodiments are evident for personnel skilled in the art, and total principle described here can be applied to other embodiment and without using creativeness.Thus, the utility model is not limited to embodiment depicted herein, and should be according to the widest range for meeting teachings disclosed herein and new feature.

Claims (10)

1. a kind of light conductor of controllable light, including:
One light source incidence face, including summit and once summit on one, the light source incidence face constitute the Y-axis of a coordinate system, and the X-axis of the coordinate system is by the upper summit in the light source incidence face and perpendicular to the Y-axis;
Upper side, originated by the upper summit, including some reflector elements, the reflector element includes reflecting surface and shady face, the reflecting surface and shady face of adjacent two reflector element intersect at first time summit, first time summit of some reflector elements is respectively positioned on an arching trajectory, and the arching trajectory constitutes the upper summit of a circumference and is respectively positioned on the center of circle of the circumference in the Y-axis;
Downside, including some light management units;
Wherein, the upper and lower side is intersected from after the extension of the light source incidence face, first time summit Qn+1The coordinate of (x, y) meets following condition:
Wherein, R is arching trajectory radius, R>20mm;
β is reflector element initial angle, β=5 °;
αnThe base angle between the RO of the center of circle for being R for first time summit and the arching trajectory radius;
Wherein, 0.2 °<∠α1<5 °, and:
∠αn=∠ αn-1×δ;
Wherein, δ is that reflector element expands backscatter extinction logarithmic ratio, is met:
1.01<δ<1.1;
The reflecting surface of the reflector element is met:
[x×cosA-(y-F)×sinA]2=-2 × (d-F) × [F+x × sinA+ (y-F) cosA-d] II
Wherein, parabolic coefficient d is to bring equation II into by the coordinate I on first time summit to draw;
Wherein, focus F is located in the Y-axis, -8mm<F<- 1mm;
Wherein, the light angle of total reflection A in the light source incidence face needs to meet:
Wherein, the shady face and the Y-axis are in 5 °~70 ° angles.
2. the light conductor of a kind of controllable light according to claim 1, it is characterised in that the light conductor further comprises:
One even smooth surface, its bottom includes an equal smooth surface bottom surface, is arranged at the upper and lower side and extends intersection from the light source incidence face.
3. the light conductor of a kind of controllable light according to claim 2, it is characterised in that the light management unit further comprises:
One exit facet and a light beam transition face, the exit facet and light beam transition face of adjacent two light management unit intersect at second time summit, and second time summit is respectively positioned on the line on the equal smooth surface bottom surface and described first time summit of reflector element;
Wherein, the angular range of the light beam transition face and the Y-axis is 5 °~30 °, the exit facet and the Y-axis angle VnMeet:
Wherein, the angle VaNumber be:
Wherein, n is natural number, the QnAnd Q (x)1(x) it is the X-axis coordinate on first time summit of head and the tail;
Interval b of the adjacent first time summit in the X-axis is 1mm~4mm.
4. a kind of light conductor of controllable light according to claim 3, it is characterised in that
The light conductor is provided with 1~4mm of length and width concave station in the bottom in the nearly light source incidence face.
5. a kind of light conductor of controllable light according to claim 4, it is characterised in that
The material of the equal smooth surface includes frosting or cloth particle-surface, and its width or diameter increase and increased with the light conductor overall width or external diameter, and thickness is 1~4mm.
6. a kind of light conductor of controllable light according to claim 5, it is characterised in that
The light conductor includes polymethyl methacrylate, polystyrene or polycarbonate transparent material.
7. it is a kind of according to the illumination emitters that any light conductor is made in claim 1 to 6, it is characterised in that the transmitter further comprises:
One light source assembly, is arranged on light source incidence face side, and the focus F is located at the axis of the light source assembly;
Light source cavity, houses the light source assembly, including top frame and bottom frame;
One auxiliary environment light projection plate, is extended on the light conductor on close to the top frame and along the X-direction.
8. illumination emitters according to claim 7, it is characterised in that
The bottom scuncheon is provided with first boss, and the height of the first boss is consistent with the depth of the light conductor concave station, and the top frame is connected with the bottom frame by fastener;
The top scuncheon base is provided with second boss, and the auxiliary environment light projection plate is located in the second boss.
9. illumination emitters according to claim 8, it is characterised in that
The material of the top frame and the bottom frame includes aluminium alloy.
10. illumination emitters according to claim 9, it is characterised in that
The material of the auxiliary environment light projection plate includes makrolon, plastics or glass, and its one side is carved with frosted round dot or brush streaks or scribbles reflection strip.
CN201620996622.9U 2016-08-30 2016-08-30 Light-controllable light guide body and illumination emitter made of same Withdrawn - After Issue CN206145462U9 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620996622.9U CN206145462U9 (en) 2016-08-30 2016-08-30 Light-controllable light guide body and illumination emitter made of same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620996622.9U CN206145462U9 (en) 2016-08-30 2016-08-30 Light-controllable light guide body and illumination emitter made of same

Publications (2)

Publication Number Publication Date
CN206145462U CN206145462U (en) 2017-05-03
CN206145462U9 true CN206145462U9 (en) 2017-08-25

Family

ID=58628656

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620996622.9U Withdrawn - After Issue CN206145462U9 (en) 2016-08-30 2016-08-30 Light-controllable light guide body and illumination emitter made of same

Country Status (1)

Country Link
CN (1) CN206145462U9 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106402697B (en) * 2016-08-30 2018-07-17 上海坤雪光电科技有限公司 The light guide and manufactured illumination emitters of a kind of controllable light

Also Published As

Publication number Publication date
CN206145462U (en) 2017-05-03

Similar Documents

Publication Publication Date Title
CN106402697B (en) The light guide and manufactured illumination emitters of a kind of controllable light
TWI512237B (en) Lighting system
CN102654252A (en) Lens and illumination device
CN101256911A (en) Luminous keyboard with light conducting plate
CN201909190U (en) LED (light-emitting diode) lamp capable of realizing uniform space illumination
CN202140974U (en) Anti-dazzling LED (light-emitting diode) lens and lamp
CN206145462U9 (en) Light-controllable light guide body and illumination emitter made of same
CN214038235U (en) High beam optical element, high beam illumination unit, and vehicle
TW201128111A (en) An electric lighting device
CN107588337A (en) Light-distribution lens and the LED using the lens
WO2020001327A1 (en) Bulb and chandelier
CN110529824B (en) Lamp structure of automobile
CN208011622U (en) A kind of optical module and lighting device
CN102889482B (en) Small night lamp
US20070014109A1 (en) Sign unit with colorful effect
TW201018853A (en) Reflective component of illuminant unit (2)
CN201256098Y (en) Irradiancy keyboard having light conducting board
TWM456392U (en) Solar energy luminous brick wall
CN201663174U (en) Led
CN214009057U (en) Anti-dazzle solar garden lamp
CN201100588Y (en) Reflecting lighting LED lamp
CN215892246U (en) Annular lens and lamp
CN213272168U (en) Lamp set
CN206055541U (en) It is a kind of to have lensed LED lamp panel
CN210568144U (en) Light path conduction assembly for car lamp and car lamp

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CU01 Correction of utility model
CU01 Correction of utility model

Correction item: Claims, specifications

Correct: Correct

False: Error

Number: 18

Page: full text

Volume: 33

AV01 Patent right actively abandoned

Granted publication date: 20170503

Effective date of abandoning: 20180717

AV01 Patent right actively abandoned

Granted publication date: 20170503

Effective date of abandoning: 20180717