CN207584551U - A kind of working lights tool with double micro- curved array speculums - Google Patents
A kind of working lights tool with double micro- curved array speculums Download PDFInfo
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- CN207584551U CN207584551U CN201721698656.0U CN201721698656U CN207584551U CN 207584551 U CN207584551 U CN 207584551U CN 201721698656 U CN201721698656 U CN 201721698656U CN 207584551 U CN207584551 U CN 207584551U
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Abstract
The utility model is related to a kind of working lights tools with double micro- curved array speculums, should employ micro- curved array speculum with the working lights tool of double micro- curved array speculums, micro- curved array speculum is the curved surface that micro- reflecting surface array is formed;Optical system is mounted on inside the lamp body of working lights tool.The utility model ensures that lamps and lanterns protrude deck not higher than the illuminating effect of high illumination under the premise of 15mm, is provided for working region, and for main beam horizontal divergence angle at 5 °~+5 °, vertical divergence angle light intensity in the range of 0 °~+9 ° is not less than 2500cd.
Description
Technical field
The utility model is related to technical field of lamps more particularly to a kind of operation photographs with double micro- curved array speculums
Bright lamp has.
Background technology
In flight crew on airport or naval vessel to lamps and lanterns is needed to illuminate airplane wheel region during aircraft operation, since lamps and lanterns are pacified
The region of dress is in the runway zone taken off and landed, therefore airplane wheel has very big probability to bump against lamps and lanterns and cause thing
Therefore in order to avoid because of the protrusion of lamps and lanterns aircraft caused by endanger, it is desirable that lamps and lanterns protrude the height of runway or deck plane
Degree is no more than 15mm, and light cover will bear the load shock of 2.6MPa, so the thickness of light cover is in 8mm or so, therefore lamps and lanterns go out
Optical port is small-sized, this is designed for lamp optical system brings great challenge.
Utility model content
In view of above-mentioned analysis, the utility model is intended to provide the working lights with double micro- curved array speculums
Tool, under the premise of ensureing that lamps and lanterns protrusion deck is not higher than 15mm, the illuminating effect of high illumination is provided for working region.
The purpose of this utility model is mainly achieved through the following technical solutions:
A kind of working lights tool with double micro- curved array speculums, the optical system of working lights tool employ
2 micro- curved array speculums and 1 prismatic adjustment light path, micro- curved array speculum are formed for multiple micro- reflecting surface arrays
Curved surface;Optical system is mounted on inside the lamp body of working lights tool.
Light cover is installed, and lamp body embedment mounting plane is hereinafter, light cover is mounting plane above section at the top of lamp body;
The light-emitting window of flush type working lights tool optical system is arranged on light cover.
Optical system includes:LED light source, micro- curved array speculum, prism, aluminum substrate;
LED light source is located at the focal point of micro- curved array curved surface of reflector, and LED light source and micro- curved array speculum are fixed
On aluminum substrate.
Aluminum substrate angle with horizontal plane is 25 °.
Micro- curved array speculum is made of aluminum alloy materials, by the micro- reflecting surface of at least two with box formation array group
Into, and light is reflected away the light for being incident on the face by identical emergent light angle range by each micro- reflecting surface.
The height and the width of each micro- reflecting surface are 3mm.
Each LED light source is shone relative to the curved surface of corresponding micro- curved array speculum using side entering type;It is each micro- anti-
It penetrates face and is coated with the aluminium film that reflectivity is 93%.
The exit facet of prism tilts upward, and the plane of incidence of prism and the angle of exit facet are 36 °;The incidence end of prism
Width is 50mm, and the width of exit end is 48mm;Prism is made of tempered glass or quartz glass or PMMA or PC.
The axis of prism is parallel with the main beam of the emergent light of micro- curved array speculum, and the plane of incidence of prism and micro- song
The main beam of the emergent light of face array mirror is vertical.
The main beam of the emergent light of prism and the angle of horizontal plane are 0 °~+9 °, the emergent light of prism with perpendicular to level
The angle of the plane of face and excessively micro- curved array speculum central axes is -5 °~+5 °;
The sub-beams of the emergent light of prism and the angle of horizontal plane are 0 °~+13 °, and the sub-beams of the emergent light of prism are with hanging down
Directly in horizontal plane and the angle of the plane of excessively micro- curved array speculum central axes is -7 °~+7 °.
The utility model has the beneficial effect that:
1st, the light extraction open height of the flush type working lights tool of the utility model is no more than 8mm, and micro- curved array is anti-
Mirror and prism arrangement main beam horizontal divergence angle are penetrated at -5 °~+5 °, light intensity is not in the range of 0 °~+9 ° for vertical divergence angle
Less than 2500cd;
2nd, the optical system of the tool of the working lights with double micro- curved array speculums of the utility model be bolted gather, body
Product is small, the efficiency of light energy utilization is high;
3rd, the working lights tool with double micro- curved array speculums of the utility model has ring using LED light source
A little, optical system structure is compact, small, the efficiency of light energy utilization is high for guarantor, energy saving, long lifespan;
4th, the LED light source of the working lights tool with double micro- curved array speculums of the utility model is not limited to white light
LED, signal lamp use can be done by being changed to the visible LED of other colors, and night vision can be used as by being changed to near-infrared LED
Lamps and lanterns.
Other feature and advantage of the utility model will illustrate in the following description, and become aobvious from specification
And it is clear to or is understood by implementing the utility model.The purpose of this utility model and other advantages can be by being write
Specifically noted structure is realized and is obtained in specification, claims and attached drawing.
Description of the drawings
Attached drawing is only used for showing the purpose of specific embodiment, and is not considered as the limitation to the utility model, entire
In attached drawing, identical reference mark represents identical component.
Fig. 1 is a kind of optical system structure schematic diagram of the working lights tool with double micro- curved array speculums;
Fig. 2 is a kind of optical system three-dimensional structure signal of the working lights tool with double micro- curved array speculums
Figure;
Fig. 3 is that a kind of micro- curved array of the optical system of the working lights tool with double micro- curved array speculums is anti-
Penetrate mirror three dimensional structure diagram;
Fig. 4 is a kind of prism three-dimensional structure of the optical system of the working lights tool with double micro- curved array speculums
Schematic diagram;
Fig. 5 is a kind of structure diagram of the working lights tool with double micro- curved array speculums;
Fig. 6 is a kind of surface of intensity distribution of the working lights tool with double micro- curved array speculums.
In figure:The micro- curved array speculum of 1-LED light sources, 2-, 3- prisms, 4- aluminum substrates, 5- radiators, 6- light covers, 7-
The micro- reflecting surface of lamp body, 8-.
Specific embodiment
The preferred embodiment of the utility model is specifically described below in conjunction with the accompanying drawings, wherein, attached drawing forms the application one
Divide, and be used to illustrate the principle of the utility model together with the embodiment of the utility model.
As shown in Figure 1 and Figure 2, a kind of working lights tool with double micro- curved array speculums, should be with double micro- curved surfaces
The optical system of the working lights tool of array mirror employs micro- curved array speculum 2, and micro- curved array speculum 2 is
The curved surface that micro- 8 array of reflecting surface is formed.Optical system be bolted gather, be small, the efficiency of light energy utilization it is high, be curved array speculum can
With integrated regulation light path, can also light path be individually adjusted by micro- reflecting surface 8 so that light path and target light path after adjustment are more
Close to.
As shown in Figure 1 and Figure 2, the optical system of the working lights tool with double micro- curved array speculums includes:LED
Light source 1, micro- curved array speculum 2, prism 3, aluminum substrate 4;LED light source 1 is equipped with 2, and micro- curved array speculum 2 is equipped with 2
The curved surface of a indent, each LED light source 1 are located on the inside of a curved surface of micro- curved array speculum 2, LED light source 1 and micro- curved surface
Array mirror 2 is fixed on side by side on aluminum substrate 4;Prism 3 is mounted on the propagation side of the emergent ray of micro- curved array speculum 2
To, and light-emitting surface of the exit facet of prism 3 for the working lights tool with double micro- curved array speculums.Optical system structure
Simply, micro- curved array speculum 2 and prism 3 are only used, avoids, using excessive optical device, to ensure entire optics
The intensity of the emergent ray of system.The LED light of the working lights tool with double micro- curved array speculums of the utility model
Source 1 is not limited to white light LEDs, is changed to the visible LED of other colors and can do signal lamp use, is changed to near-infrared LED
Night vision lamps and lanterns can be used as
As shown in figure 3, micro- curved array speculum 2 is made of aluminum alloy materials, it is made of 4 × 12 micro- reflectings surface 8,
The height and the width of each micro- reflecting surface 8 are 3mm, and each micro- reflecting surface 8 will be incident on the light in the face by identical
Emergent light angle range reflects away light, this target angle be horizontal direction -7 °~+7 ,+25 ° of vertical direction~+
38°;As shown in Figure 1, dotted line is illustrated as horizontal plane, 4 angle with horizontal plane of aluminum substrate is 25 °, final so that optical system goes out
The target angle of light is penetrated as horizontal direction -7 °~+7,0 °~+13 ° of vertical direction;Each micro- reflecting surface 8 is coated with reflectivity
For 93% aluminium film, ensure that light will not lose excessive intensity after the reflection of micro- reflecting surface 8, ensure the efficiency of light energy utilization.It uses
Micro- curved array speculum 2, which compares traditional shiny surface speculum, has the advantage that light is more freely controlled to move towards, while also have
There is the higher efficiency of light energy utilization.
2 LED light sources 1 are located at the focal point of 2 curved surfaces of micro- curved array speculum 2, and between 2 LED light sources 1
Distance is 10mm-15mm, is conducive to carry out heat dissipation design to LED light source 1 in this way, can be real using the scheme of two LED light sources 1
The illuminating effect of existing higher illumination;Each LED light source 1 is entered relative to the curved surface of corresponding micro- curved array speculum 2 using side
Formula shines.The LED light source 1 of use has environmentally protective, efficiency height, theoretical long lifespan, and the single light having not less than 250lm leads to
Amount.
As shown in Figure 1, each micro- reflecting surface 8 is responsible for converge in some small angle, and micro- curved surface battle array by light beam
Each micro- reflecting surface 8 of row speculum 2 can individually adjust, the main beam and water of the emergent light of micro- curved array speculum 2
The angle of plane is+30 °~+39 °, the emergent light of micro- curved array speculum 2 with perpendicular to horizontal plane and excessively micro- curved array
The angle of the plane of 2 central axes of speculum is -5 °~+5 °, meets the range of target angle;Micro- curved array speculum 2 goes out
It is+30 °~+43 ° to penetrate the sub-beams of light and the angle of horizontal plane, and the sub-beams of the emergent light of micro- curved array speculum 2 are with hanging down
Directly in horizontal plane and the angle of the plane of excessively micro- 2 central axes of curved array speculum is -7 °~+7 °.It is anti-using micro- curved array
The shooting angle of light can more freely be controlled by penetrating mirror 2, increase the illumination and illumination uniformity of illuminated area.
As shown in figure 4, since lamps and lanterns protrude mounting plane (road surface or deck plane) not above 15mm, only with micro- curved surface battle array
Row speculum 2 can cause extreme portions light that cannot be emitted from lamps and lanterns light-emitting window, therefore a special-shaped glass prism 3 is utilized to turn light
Folding, and then light is made to be emitted from lamps and lanterns light-emitting window, this mode, which can effectively improve the efficiency of light energy utilization and be allowed to meet optics, matches
Light requirement.
As shown in Figure 1 and Figure 4, the axis of prism 3 is parallel with the main beam Ray of the emergent light of micro- curved array speculum 2,
And the plane of incidence S1 of prism 3 is vertical with the main beam Ray of the emergent light of micro- curved array speculum 2;The exit facet S2 of prism 3 inclines
Tiltedly upward, and the angle of the plane of incidence S1 and exit facet S2 of prism 3 are 36 °;
The width of the incidence end of prism 3 is 50mm, and the width of exit end is 48mm;
Prism 3 is made of tempered glass or quartz glass or PMMA or PC, ensures 3 good light transmission features of prism.
The main beam of the emergent light of prism 3 and the angle of horizontal plane are 0 °~+9 °, the emergent light of prism 3 with perpendicular to water
The angle of plane and the plane of excessively micro- 2 central axes of curved array speculum is -5 °~+5 °;
The sub-beams of the emergent light of prism 3 and the angle of horizontal plane are 0 °~+13 °, the sub-beams of the emergent light of prism 3 with
Perpendicular to horizontal plane and the angle of the plane of excessively micro- 2 central axes of curved array speculum is -7 °~+7 °.
As shown in figure 5, optical system is installed in inside the lamp body 7 of working lights tool;
7 top of lamp body is equipped with light cover 6, and lamp body 7 is embedded to mounting plane hereinafter, light cover 6 is mounting plane above section;
The light-emitting window of working lights tool is arranged on light cover 6.Prism 3 is fixed on light cover 6;Radiator 5, aluminium base are equipped in lamp body 7
Plate 4 is mounted on radiator 5;LED light source 1 is fixed by welding on aluminum substrate 4, and micro- curved array speculum 2 passes through screw
It is fixed on aluminum substrate 4.
Light cover 6 is higher by the height of mounting plane no more than 15mm, and light-emitting window is higher by the height of mounting plane and is not more than
8mm, mounting surface is either ground or road surface or ship deck.
As shown in fig. 6, the white light light of the flush type installation LED lamp for illumination using the lighting system in the utility model
Strong simulation drawing, the angular range of boundary a are horizontal divergence angles at -5 °~+5 °, and vertical divergence angle is at 0 °~+9 °, boundary a
Interior light intensity is more than 5000cd, and boundary c horizontal divergences angle is at -7 °~+7 °, and vertical divergence angle is in 0 °~+13 °, boundary c
Light intensity be more than 2500cd.
In conclusion the utility model embodiment provides a kind of working lights with double micro- curved array speculums
Tool, the utility model ensure that lamps and lanterns protrude deck not higher than under the premise of 15mm, the illumination effect of high illumination are provided for working region
Fruit, for main beam horizontal divergence angle at -5 °~+5 °, vertical divergence angle light intensity in the range of 0 °~+9 ° is not less than 2500cd.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, can be readily occurred in
Change or replacement, should be covered within the scope of the utility model.
Claims (10)
1. a kind of working lights tool with double micro- curved array speculums, which is characterized in that the working lights tool
Optical system employs 2 micro- curved array speculums (2) and 1 prism (3) adjustment light path, micro- curved array speculum
(2) curved surface formed for multiple micro- reflecting surface (8) arrays;The optical system is mounted on the lamp body of working lights tool
(7) it is internal.
2. working lights tool according to claim 1, which is characterized in that be equipped with light cover at the top of the lamp body (7)
(6), and the lamp body (7) embedment mounting plane is hereinafter, the light cover (6) is mounting plane above section;
The light-emitting window of the flush type working lights tool optical system is arranged on the light cover (6).
3. working lights tool according to claim 2, which is characterized in that the optical system includes:LED light source (1),
Micro- curved array speculum (2), prism (3), aluminum substrate (4);
The LED light source (1) is positioned at the focal point of micro- curved array speculum (2) curved surface, the LED light source (1) and micro-
Curved array speculum (2) is fixed on the aluminum substrate (4).
4. working lights according to claim 3 tool, which is characterized in that aluminum substrate (4) angle with horizontal plane is
25°。
5. working lights tool according to claim 4, which is characterized in that micro- curved array speculum (2) uses
Aluminum alloy materials are made, and are made of the micro- reflecting surface of at least two (8) with box formation array, and each micro- reflecting surface (8) is equal
The light for being incident on the face is reflected away light by identical emergent light angle range.
6. working lights according to claim 5 tool, which is characterized in that the height of each micro- reflecting surface (8) with
Width is 3mm.
7. working lights tool according to claim 6, which is characterized in that each LED light source (1) is relative to correspondence
The curved surface of micro- curved array speculum (2) shone using side entering type;Each micro- reflecting surface (8) is coated with reflectivity
For 93% aluminium film.
8. working lights tool according to claim 7, which is characterized in that the exit facet of the prism (3) tilts upward,
And the plane of incidence of the prism (3) and the angle of exit facet are 36 °;The width of the incidence end of the prism (3) is 50mm, is emitted
The width at end is 48mm;The prism (3) is made of tempered glass or quartz glass or PMMA or PC.
9. working lights tool according to claim 8, which is characterized in that the axis of the prism (3) and micro- curved surface battle array
The main beam of the emergent light of row speculum (2) is parallel, and the plane of incidence of the prism (3) and micro- curved array speculum
(2) main beam of emergent light is vertical.
10. working lights tool according to claim 9, which is characterized in that the main beam of the emergent light of the prism (3)
Angle with horizontal plane is 0 °~+9 °, the emergent light of the prism (3) with perpendicular to horizontal plane and excessively described micro- curved array is anti-
The angle for the plane for penetrating mirror (2) central axes is -5 °~+5 °;
The sub-beams of emergent light and the angle of horizontal plane of the prism (3) are 0 °~+13 °, the emergent light of the prism (3)
Sub-beams with perpendicular to horizontal plane and the angle of the plane of excessively described micro- curved array speculum (2) central axes is -7 °~+7 °.
Priority Applications (1)
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CN201721698656.0U CN207584551U (en) | 2017-12-08 | 2017-12-08 | A kind of working lights tool with double micro- curved array speculums |
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CN201721698656.0U CN207584551U (en) | 2017-12-08 | 2017-12-08 | A kind of working lights tool with double micro- curved array speculums |
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CN207584551U true CN207584551U (en) | 2018-07-06 |
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2017
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