CN203703758U - Embedded LED airport boundary light - Google Patents
Embedded LED airport boundary light Download PDFInfo
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- CN203703758U CN203703758U CN201320787835.7U CN201320787835U CN203703758U CN 203703758 U CN203703758 U CN 203703758U CN 201320787835 U CN201320787835 U CN 201320787835U CN 203703758 U CN203703758 U CN 203703758U
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- led lamp
- led
- lens
- outer cover
- boundary light
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides an embedded LED (Light-Emitting Diode) airport boundary light. The embedded LED airport boundary light comprises a lamp body, an outer cover, an LED lamp panel, a lens module and a heat sink, wherein the lamp body comprises a cylindrical body and a ring-shaped wing part; the outer cover comprises a waterproof mounting part and a light transmission part; the LED lamp panel comprises a substrate and a plurality of LED lamp beads fixed on the substrate; the lens module is positioned above the LED lamp panel and comprises a lens fixing plate and a plurality of lenses corresponding to the positions of the LED lamp beads on the LED lamp panel; the LED lamp beads are embedded into the corresponding lenses; the outer surface of each lens adopts double-free-form-surface design; the lens module and the LED lamp panel are sequentially fixed on the heat sink from top to bottom; the heat sink is fixed upwards at the bottom of the outer cover; the lens module and the LED lamp panel are positioned in the inner space of the hollow cone-shaped light transmission part of the outer cover; the outer cover is fixed downwards on the lamp body. The height of the part of the embedded LED airport boundary light disclosed by the utility model, which protrudes out of the ground, is greatly reduced.
Description
Technical field
The utility model relates to extraordinary technical field of lamps, relates in particular to the take off embedded LED airport boundary light of district's border light of a kind of liftoff district of ground connection border light, Final Approach that is used as fixed-wing airport taxiway edge light, helistop.
Background technology
At present, the navaid light fixture that most domestic airport is used is still the light fixture of conventional light source, as metal halid lamp.The light fixture that uses this kind of light source, has circuit simple, safe and reliable advantage, but the halogen light source life-span is short, and generally, about 1000 hours, so use the light fixture of Halogen lamp LED to need often to change light source, maintenance cost is high.In addition, its outstanding ground level of civil aviaton's standard-required recessed light fixture can not exceed 20mm, thus the accident to avoid can causing through light fixture because of vehicle, personnel.
LED light source has better resistance to shock than halogen tungsten lamp light source, and the life-span is longer, and energy consumption is lower.And LED light source itself can send various monochromatic light, without using optical filtering or coated glass to filter, just can send the various monochromatic light that meet navaid needs, thereby improve greatly the light efficiency of airport taxiway sidelight, reduce airport taxiway sidelight energy consumption, play the effect of saving the energy.
At present, have the design research and development application of part producer both at home and abroad in the LED of airport boundary light light fixture.Fig. 1 is the schematic diagram of prior art LED airport boundary light.Please refer to Fig. 1, this LED border light comprises: lamp body shell, LED lamp plate, lens, glass outer cover, glass outer cover pressing plate, driver module, waterproof aviation plug.The main body of the structure of this LED border light is lamp body shell, its inside comprises driver module, LED lamp plate is equipped with on driver module top, lens are equipped with on lamp plate top, part is protected by glass outer cover on the whole, and by the gap between glass outer cover pressing plate pressed glass and lamp body, carry out waterproof with waterproof washer blind simultaneously.
Realizing in process of the present utility model, applicant finds that prior art LED airport boundary light exists following technological deficiency: because interior lens structure is larger, cause it highly higher, easily cause accident; In addition, the ledge of this LED airport boundary light is right angle, easily becomes the obstacle of action.
Utility model content
(1) technical problem that will solve
In view of above-mentioned technical problem, the utility model provides a kind of embedded LED airport boundary light with lower height.
(2) technical scheme
According to an aspect of the present utility model, provide a kind of embedded LED airport boundary light.This embedded LED airport boundary light comprises: lamp body, comprising: cylindric body, and the ring-type alar part that is positioned at cylindric body top and radially extends along it; Outer cover, comprising: waterproof installation portion, is circular; And transmittance section, be shaped hollow round table, be positioned at waterproof mounting portion central authorities and upwards extend; LED lamp plate, comprising: substrate, and be fixed on several LED lamp pearls on substrate; Lens module, is positioned at the top of LED lamp plate, comprising: lens holder plate, and several lens corresponding with LED lamp onboard led lamp pearl position, and LED lamp pearl embeds in respective lens, and the outer surface of these lens adopts two Random Curved Surface Designings; And heat sink, wherein, lens module, LED lamp plate are fixed on this heat sink from top to bottom successively, and this heat sink is upwards fixed on the bottom of outer cover, wherein lens module, LED lamp plate are positioned at the inner space of outer cover shaped hollow round table transmittance section, and outer cover is fixed on lamp body downwards.
Preferably, in the utility model embedded LED airport boundary light, the lens in lens module are rotational symmetric projective structure; The top of this projective structure is recessed to form a concave curved surface downwards, and the single side boundary line of this concave curved surface extends to the second end points in lens holder plate by the first end points on the rotation axes of symmetry of these lens; The centre position of this projective structure bottom is upwards recessed to form holding part, this holding part holds corresponding LED lamp pearl, one convex surface is formed at this holding part top, and first end points of the single side boundary line of this convex surface from the rotation axes of symmetry of these lens extends to the second end points of holding part bottom.
Preferably, in the utility model embedded LED airport boundary light, the normal vector direction in the single side boundary line of concave curved surface is changed to 120 ° from 90 ° of the first end points, be changed to again 5 ° of the second end points place, wherein, being changed to the rate of change of 120 ° by 90 ° is greater than by 120 ° and is changed to the rate of change of 5 °; The normal vector direction in the single side boundary line of convex surface fades to 10 ° of the second end points place from 90 ° of the first end points, and rate of change is and first increases the trend subtracting afterwards; LED lamp pearl is as a youth uncle body illuminator, and first its light sending broken up and refracted to the concave curved surface on projective structure top by the convex surface on holding part top, be converted to bat aerofoil profile luminous intensity distribution at this concave curved surface.
Preferably, in the utility model embedded LED airport boundary light, the outer surface of the transmittance section of outer cover is made up of a projection plane and circumferential slopes, and projection plane surface flatness is high and smooth without depression, and circumferential slopes is connected without acute angle with outstanding plane.
Preferably, in the utility model embedded LED airport boundary light, the inner surface of the transmittance section of outer cover is made up of a projection plane and circumferential slopes, wherein: projection plane has circular whorl line structure; In circumferential slopes, having the cross section extending is from top to bottom semicircle cylindricality or the semi-cylindrical longitudinal stripe of class.
Preferably, in the utility model embedded LED airport boundary light, outer cover is prepared by PC material single injection-molded.
Preferably, in the utility model embedded LED airport boundary light, the correspondence position of the waterproof installation portion of outer cover and the ring-type alar part of lamp body all arranges annular recess; LED airport boundary light also comprises: O type water proof ring, be positioned in annular recess, and rely on the thrust of lamp body and PC outer cover to make O type water proof ring be out of shape to fill space between the two.
Preferably, in the utility model embedded LED airport boundary light, the LED lamp pearl of two kinds of different colours that the welding of mutually staggering on the substrate of LED lamp plate is controlled respectively.
Preferably, in the utility model embedded LED airport boundary light, the LED lamp pearl of two kinds of different colours is the periphery of circumferential arrangement at LED lamp plate center.
Preferably, in the utility model embedded LED airport boundary light, the middle position at the lens holder plate back side arranges at least two locating dowels that project upwards; On LED lamp plate, the correspondence position of these at least two locating dowels is offered corresponding locating hole, and at least two locating dowels are inserted in corresponding locating hole, to realize on lens module the aligning of several LED lamp pearls on several lens and LED lamp plate.
Preferably, the utility model embedded LED airport boundary light also comprises: driver module, be fixed on the inner chamber of the cylindric body of lamp body, one side is electrically connected to power supply by the waterproof aviation plug of below, and its opposite side is electrically connected each lamp pearl on LED lamp plate by wire and solder joint.
Preferably, the utility model embedded LED airport boundary light also comprises: heat-conducting pad is heat conductive silica gel material, between LED lamp plate and heat sink, to adjust the air gap between the two.
Preferably, in the utility model embedded LED airport boundary light, the substrate of LED lamp plate is aluminium material, and heat sink is aluminum alloy material.
Preferably, in the utility model embedded LED airport boundary light, in lens module, lens holder plate is prepared through one-shot forming by PC material with several lens that are located thereon.
Preferably, in the utility model embedded LED airport boundary light, the upper surface of the waterproof installation portion of outer cover is concordant with ground, the transmittance section of outer cover and being positioned on its inner lens module, LED lamp plate basset.
Preferably, in the utility model embedded LED airport boundary light, the whole embedded LED airport boundary light 10mm～15mm that bassets.
(3) beneficial effect
Can find out from technique scheme, the utility model embedded LED airport boundary light has following beneficial effect:
(1) design of lens module optical texture can make the height on the outstanding ground of lamp greatly reduce;
(2) part that PC outer cover bassets is truncated cone-shaped, has the gradient, through out-of-date, can not cause direct impact to this embedded LED airport boundary light, and also can be easier to pass through at vehicle;
(3) PC replaces the cover structure of glass or metalwork+glass, and good toughness, shock resistance are strong, and in addition, PC outer cover entirety is as protection, and waterproof construction only needs an O type water proof ring, and assembling is simple, and cost is low easily, and reliability is high;
(4) by the change of LED lamp plate light source colour being realized to the optical demands of different boundary lamp, a kind of optical texture meets the designing requirement of multiple border light.
Brief description of the drawings
Fig. 1 is the schematic diagram of prior art LED airport boundary light;
Fig. 2 is according to the explosive view of the utility model embodiment embedded LED airport boundary light;
Fig. 3 A and Fig. 3 B are respectively the schematic diagram of PC outer cover front and back in the airport boundary light of embedded LED shown in Fig. 2;
Fig. 4 is the stereogram of LED lamp plate in embedded LED airport boundary light shown in Fig. 2;
Fig. 5 A and Fig. 5 B are respectively the schematic diagram of the front and back of lens module in the airport boundary light of embedded LED shown in Fig. 2;
Fig. 6 is the structural representation of lens in lens module in embedded LED airport boundary light shown in Fig. 2;
Fig. 7 is the bat aerofoil profile luminous intensity distribution of the combination results of the present embodiment LED lamp pearl of obtaining of analog simulation and lens;
Fig. 8 is the installation diagram of PC outer cover, lens module, LED lamp plate and heat sink in embedded LED airport boundary light shown in Fig. 2.
[main element]
10-lamp body;
20-driver module;
30-waterproof aviation plug;
40-PC outer cover;
41-waterproof installation portion; 42-transmittance section;
50-O type water proof ring;
60-LED lamp plate;
61-aluminium base; 62-LED lamp pearl;
63-through hole; 64-locating hole;
65-cable hole;
70-lens module;
71-lens holder plate; 72-lens;
73-countersunk head through hole; 74-locating dowel;
80-heat sink.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, the utility model is further described.It should be noted that, in accompanying drawing or description description, similar or identical part is all used identical figure number.The implementation that does not illustrate in accompanying drawing or describe is form known to a person of ordinary skill in the art in affiliated technical field.In addition, although the demonstration of the parameter that comprises particular value can be provided herein, should be appreciated that, parameter is without definitely equaling corresponding value, but can in acceptable error margin or design constraint, be similar to corresponding value.The direction term of mentioning in embodiment, for example " on ", D score, 'fornt', 'back', " left side ", " right side " etc., be only the direction with reference to accompanying drawing.Therefore, the direction term of use is to be not used for limiting protection domain of the present utility model for explanation.
The utility model is to single the two free-form surface lens of LED design that lambert's body is luminous, by the optimal design to free form surface, lambert's body luminous intensity distribution of LED can be become to the luminous intensity distribution of bat-wing, and realize the lens of only 5mm above ground level, reduce the size of lens arrangement, thereby reduce on the whole the height of LED airport boundary light, improved the security on airport.
In an exemplary embodiment of the present utility model, provide a kind of embedded LED airport boundary light.Fig. 2 is according to the explosive view of the utility model embodiment embedded LED airport boundary light.Please refer to Fig. 2, this embedded LED airport boundary light comprises: lamp body 10, comprising: cylindric body, and the ring-type alar part that is positioned at cylindric body top and radially extends along it, driver module 20 is fixed in lamp body 10, and its waterproof aviation plug 30 by below is connected to power supply; PC outer cover 40, comprising: waterproof installation portion, is circular; And light out part, be shaped hollow round table, be positioned at waterproof mounting portion central authorities and upwards extend, wherein, this waterproof installation portion is compressed and is fixed on the upper surface of lamp body 10 ring-type alar parts by O type water proof ring 50; LED lamp plate 60, is electrically connected to described driver module 20 by wire, comprising: aluminium base, and be fixed on circumferential several LED lamp pearls on substrate; Lens module 70, the top that is positioned at LED lamp plate 60, comprising: lens holder plate, and several lens corresponding with LED lamp pearl position on described LED lamp plate 60, described LED lamp pearl embeds in respective lens, and the outer surface of these lens adopts two Random Curved Surface Designings; Heat sink 80, wherein, lens module 70, LED lamp plate 60 and heat-conducting pad 90 are fixed on this heat sink 80 from top to bottom successively, this heat sink is upwards fixed on the bottom of PC outer cover 40, wherein lens module 70, LED lamp plate 60 and heat-conducting pad are positioned at the inner space of PC outer cover 40 shaped hollow round table transmittance sections, and heat sink is positioned at the bottom of PC outer cover 40.
The present embodiment embedded LED airport boundary light is in the time that reality is used, the upper surface of PC outer cover waterproof installation portion is concordant with horizontal plane, the transmittance section of light shield and being positioned on its inner lens module, LED lamp plate basset, the parts below lens module are placed in below ground.The alternating current of power supply is converted to each LED lamp pearl on direct current driving LED lamp plate by driver module, each lens on lens module 200 of the light that LED lamp pearl sends and lambert's body luminous intensity distribution of LED lamp pearl itself is converted to after batswing tab luminous intensity distribution, penetrate finally by the transmittance section of crossing PC lampshade.
Below respectively each part of the present embodiment embedded LED airport boundary light is elaborated.
Lamp body 10
Lamp body 10 is main elements of the present embodiment embedded LED airport boundary light, comprising: cylindric body, and the ring-type alar part that is positioned at cylindric body top and radially extends along it, driver module 20 is fixed in the inner chamber of cylindric body.
Driver module 20 is the inner chamber at lamp body 10 cylindric bodies by fastened by screw, and its function is external communication electricity to be converted into the direct current of driving LED light source, and provides control signal light fixture to be carried out to the functions such as light modulation, fault detect to reach.These driver module 20 tops connect the LED lamp pearl on LED lamp plate 60 by wire, and the installation position of electric interfaces is left so that waterproof aviation plug 30 to be installed in bottom.
Waterproof aviation plug 30 is electric interfaces of embedded LED airport boundary light, it is fastened on the bottom of lamp body 10, the outside input and output of the present embodiment embedded LED airport boundary light are all completed by it, the connecting portion of itself and lamp body 10 is waterproof, what it adopted is also the air-tight manner of water proof ring, installs simple.
PC outer cover 40
PC outer cover 40 is selected aviation-grade PC material (Polycarbonate, Merlon), this PC material has the character such as light transmittance is high, toughness is high, intensity is high, anti-ultraviolet, therefore this PC outer cover, except having good light transmission, is prepared and is made PC outer cover have good shock resistance by single injection-molded.
Fig. 3 A and Fig. 3 B are respectively the schematic diagram of PC outer cover front and back in the airport boundary light of embedded LED shown in Fig. 2.Please refer to Fig. 3 A and Fig. 3 B, this PC outer cover 40 comprises: waterproof installation portion 41, is circular; And transmittance section 42, be shaped hollow round table, be positioned at waterproof mounting portion central authorities and upwards extend.
Please refer to Fig. 3 A, the outer surface of transmittance section 42 is made up of a projection plane and circumferential slopes, this projection plane surface flatness is high and smooth without depression, circumferential slopes is connected without acute angle with outstanding plane, transitions smooth, height above ground level is low, thus this structure has not ponding laying dust of surface, self-cleaning property is good, not can to surface car personage cause obstacle and compressive property good.The outer surface of waterproof mounting portion 41 is made up of the hole of the mounting screw of a burnishing surface and circumferential arrangement, this burnishing surface smooth surface is without sunk structure, flatness is high, the even circumferential arrangement of mounting hole site is around waterproof mounting portion 41, thereby can ensure that PC outer cover leans on screw fastening uniformly on lamp body, ensures the sealing property of waterproof.
Please refer to Fig. 3 B, the inner surface of transmittance section 42 comprises projection plane and a circumferential slopes equally.In this circumferential slopes, having the cross section extending is from top to bottom semicircle cylindricality or the semi-cylindrical longitudinal stripe of class.Projection plane has circular whorl line structure, and this longitudinal stripe and ring-type lines can spread the emergent ray through lens, looks at lens straight thereby can make the external world can not see through PC outer cover, and the lighting area of expansion, has reduced dazzle.
Please refer to Fig. 3 B, the inner surface of the waterproof mounting portion of PC outer cover 40 is a peripheral annular plane, this peripheral annular surface smoothness is high, can closely cooperate mutually with lamp body, waterproof O type water proof ring, by the screw fastening of circumferential arrangement, thereby play the effect of water-proof sealing, other partial design are regularly arranged groove structure, this part is without actual functional capability, be designed to groove part and can reduce the production material of PC outer cover, increase attractive in appearance, thereby the time that can improve injection molding PC outer cover, reduce costs, improved production efficiency.
If lamp body 10 and PC outer cover 40 are only used screw lock, in the middle of both, faying face has and produces gap, often causes entering of steam and parts damages.In the present embodiment, place O type water proof ring at the upper surface of lamp body 10 ring-type alar parts and the recessed grain of the lower surface correspondence position of PC outer cover 40 waterproof mounting portions design, make O type water proof ring distortion fill gap wherein by the thrust of lamp body 10 and PC outer cover 40, play airtight effect.This its material of O type water proof ring is silicon rubber, and silicon rubber has long service life, be difficult for aging, be difficult for occur permanent deformation.
LED lamp plate 60
Fig. 4 is the stereogram of LED lamp plate in embedded LED airport boundary light shown in Fig. 2.Please refer to Fig. 4, in LED lamp plate 60, large-power LED light bead 62 is welded on aluminium base 61 according to corresponding arrangement.
Aluminium base has good heat conductivility, and the heat that can produce when luminous LED lamp pearl passes to away rapidly.Cable holes 65 in the middle of aluminium base 61 are used for away electric wire, and wire connects solder joint and the driver module of aluminium base upper surface by cable hole.The both positive and negative polarity solder joint of aluminium base is at upper surface.Because LED lamp pearl 62 is direct drive, LED lamp pearl 62 is arranged on aluminium base 61 and forms LED lamp plate according to certain circuit design, therefore LED lamp plate has input, this end has both positive and negative polarity.On aluminium base 61, other hole will below be introduced.
In the present embodiment, on aluminium base 61, arrange the great power LED of 8 single 1 to 3w.Can be according to the requirement of variety classes border light, a different number are arranged in design, and the LED of different colours, to reach the work requirements of required kind border light.The volume of LED lamp pearl is little, and the life-span is long, and reliability is high, and halogen tungsten lamp is non-friable relatively, and shock resistance is strong, and cost is lower, is easy to repair and change.
In the present embodiment, on aluminium base, mutually stagger and weld the LED lamp pearl of each 4 of two kinds of different colours, realize the functional requirement of two kinds of border lights, control light on and off and realize the handoff functionality of different boundary lamp by driver module 20, thereby different boundary lamp only need be changed the program of driver module 20 and can realize, greatly save manufacturing cost, reduced stock.
Lens module 70
Fig. 5 A and Fig. 5 B are respectively the schematic diagram of the front and back of lens module in the airport boundary light of embedded LED shown in Fig. 2.Please refer to Fig. 5 A and Fig. 5 B, this lens module 70 comprises: lens holder plate 71, and be fixed on several lens 72 corresponding with lamp pearl 61 positions on described LED lamp plate 60 in lens holder plate.Wherein, these several lens and lens holder plate are also by PC material single injection-molded.
The synthetic lens arra of 8 set of lenses of symmetric arrays, this lens arra is fixed in lens holder plate and forms monoblock type lens module, and monoblock type lens module is convenient to assembling, reduces production hour, reduces costs.
Fig. 6 is the structural representation of lens in lens module in embedded LED airport boundary light shown in Fig. 2.Please refer to Fig. 6, these lens are a rotational symmetric projective structure.
The centre position of this projective structure bottom is upwards recessed to form holding part, and this holding part is divided into two parts: its underpart is cylindrical, with the bottom of accommodating LED lamp pearl; Its top is hole shape, with the top of accommodating LED lamp pearl.One convex surface 72a is formed at the holding part top of this hole shape.This convex surface 72a is the round and smooth curved surface of a semicircular, and with respect to Rotational Symmetry axial symmetry, first end points of its single side boundary line from the rotation axes of symmetry of these lens extends to the second end points of holding part bottom.Wherein, the normal vector direction in the single side boundary line of convex surface fades to 10 ° of the second end points place from 90 ° of the first end points, and rate of change is and first increases the trend subtracting afterwards.
The top of this projective structure is recessed to form a round and smooth concave curved surface 72b downwards.The single side boundary line of this concave curved surface extends to the second end points in lens holder plate by the first end points on the rotation axes of symmetry of these lens.The normal vector direction in the single side boundary line of concave curved surface is changed to 120 ° from 90 ° of the first end points, then is changed to 5 ° of the second end points place, wherein, is changed to the rate of change of 120 ° is greater than by 120 ° and is changed to the rate of change of 5 ° by 90 °.
In actual use, the lower surface of lens holder plate 71 contacts with the upper surface of the aluminium base of LED lamp plate, and the luminous flat of LED luminescence chip is concordant with the upper surface of holding part cylindraceous bottom, and LED is placed in the center of holding part.
Show via analog simulation and trial-manufacture of sample, LED lamp pearl is as a youth uncle body illuminator, first its light sending broken up and refracted to the concave curved surface on projective structure top by the convex surface on holding part top of hole shape, be converted to wide-angle bat aerofoil profile luminous intensity distribution, as shown in Figure 7 at this concave curved surface.Wherein, many results that line is repeatedly analog simulation.
Please refer to Fig. 5 B, in the middle position at lens holder plate 71 back sides, at least two locating dowels 74 are set.This locating dowel is to upper process.Please refer to Fig. 4, in the position of the corresponding locating dowel 74 of LED lamp plate 60, offer corresponding locating hole 64.The combination of locating dowel 74 and locating hole 64, makes the location of lens holder plate 71 and aluminium base 61 convenient and accurate.
In the present embodiment, by the design of single lens free form surface 72a and 72b, realize the luminous intensity distribution design of wide-angle bat aerofoil profile, meet the optics requirement of border light, and this pair of free form surface structure has the advantage that volume is little, highly low, therefore reduced the height on the outstanding ground of lens module, thereby reduced the height on the outstanding ground of whole lamp, the height of making the outstanding ground of sample according to the present embodiment is only 12mm.
Heat sink 80
Heat-conducting pad 90 is selected heat conductive silica gel pad, the advantage such as it has, and thermal conductivity factor is high, thermal resistance is low, flexible, easy cutting.The position of heat-conducting pad 90 is between LED lamp plate 60 and heat sink 80, together with LED lamp plate passes through screw fastening with radiator, heat-conducting pad has been filled the air gap between the two, has reduced the thermal resistance between LED lamp plate and radiator, and heat can be imported rapidly in heat sink.
Fig. 8 is the profile of optical texture and radiator portion in embedded LED airport boundary light shown in Fig. 2, and this optical texture is top-down is respectively PC outer cover 40, lens module 70, LED lamp plate 60, thermal conductive silicon rubber cushion 90, heat sink 80.The connection main component of this structure is heat sink 80.
Please refer to Fig. 5 A and Fig. 5 B, at the edge of lens holder plate 71, form 4 countersunk head through holes 73.Meanwhile, please refer to Fig. 4, at the correspondence position of the aluminium base 61 of LED lamp plate 60, corresponding 4 through holes 63 are set.
Please refer to Fig. 8, in the time that the present embodiment embedded LED airport boundary light assembles, lens position post is aimed to LED lamp plate locating hole, run through lens module 70, LED lamp plate 60, thermal conductive silicon rubber cushion 90 from top to bottom by screw, heat sink 80, position is positioned at the inner circle upper surface of heat sink, and these four parts are connected into entirety; PC outer cover 40 is placed on heat sink from top, and with screw, from top to bottom by fastening to heat sink and PC outer cover, position is positioned at the outer toroid bottom surface of heat sink.This heat sink is 500 aluminum alloy materials, has good heat conductivility.
In addition, also it should be noted that, in the present embodiment, only have two place's waterproof measures, it is the waterproof O type circle between waterproof aviation plug and lamp body 10 and PC outer cover 40, other positions do not need to do waterproof again, with respect to prior art, border light are carried out the measure of overall encapsulating, and the present embodiment embedded LED airport boundary light is easier to safeguard, reliability is higher, and cost also reduces greatly.
So far, by reference to the accompanying drawings the present embodiment be have been described in detail.Describe according to above, those skilled in the art should have clearly understanding to the utility model embedded LED airport boundary light.
In addition, the above-mentioned definition to each element and method is not limited in various concrete structures, shape or the mode in embodiment, mentioned, and those of ordinary skill in the art can change simply or replace it, for example:
(1) LED lamp pearl is selected small-power design, all right high-power LED lamp pearl;
(2) in lens module, each lens are circumferential arrangement, also can be square or polygon arrange;
(3) except PC material, outer cover can also be prepared by high, the non-friable material of other intensity, and except aluminium, the substrate of LED lamp plate can also be prepared with other metal materials;
(4) those skilled in the art can relate to the height that border light bassets as required, and generally, the height that whole embedded LED airport boundary light should basset is between 10mm～15mm.
In sum, the embedded LED airport boundary light that the utility model provides a kind of height greatly to reduce, its height is well below safety assurance standard, and simple in structure, easy for installation, cost is low, the cost of getting the raw materials ready is researched and developed, produced to this project organization, applicable to the designing requirement of the luminous border light of multiclass omnidirectional, thereby reduced design.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (16)
1. an embedded LED airport boundary light, is characterized in that, comprising:
Lamp body, comprising: cylindric body, and the ring-type alar part that is positioned at cylindric body top and radially extends along it;
Outer cover, comprising: waterproof installation portion, is circular; And transmittance section, be shaped hollow round table, be positioned at waterproof mounting portion central authorities and upwards extend;
LED lamp plate, comprising: substrate, and be fixed on several LED lamp pearls on substrate;
Lens module, is positioned at the top of described LED lamp plate, comprising: lens holder plate, and several lens corresponding with described LED lamp onboard led lamp pearl position, and described LED lamp pearl embeds in respective lens, and the outer surface of these lens adopts two Random Curved Surface Designings; And
Heat sink, wherein, described lens module, LED lamp plate, be fixed on successively this heat sink from top to bottom, this heat sink is upwards fixed on the bottom of described outer cover, wherein lens module, LED lamp plate are positioned at the inner space of outer cover shaped hollow round table transmittance section, and described outer cover is fixed on described lamp body downwards.
2. embedded LED airport boundary light according to claim 1, is characterized in that, the lens in described lens module are rotational symmetric projective structure;
The top of this projective structure is recessed to form a concave curved surface downwards, and the single side boundary line of this concave curved surface extends to the second end points in lens holder plate by the first end points on the rotation axes of symmetry of these lens;
The centre position of this projective structure bottom is upwards recessed to form holding part, this holding part holds corresponding LED lamp pearl, one convex surface is formed at this holding part top, and first end points of the single side boundary line of this convex surface from the rotation axes of symmetry of these lens extends to the second end points of holding part bottom.
3. embedded LED airport boundary light according to claim 2, is characterized in that:
The normal vector direction in the single side boundary line of described concave curved surface is changed to 120 ° from 90 ° of the first end points, then is changed to 5 ° of the second end points place, wherein, is changed to the rate of change of 120 ° is greater than by 120 ° and is changed to the rate of change of 5 ° by 90 °;
The normal vector direction in the single side boundary line of described convex surface fades to 10 ° of the second end points place from 90 ° of the first end points, and rate of change is and first increases the trend subtracting afterwards;
Described LED lamp pearl is as a youth uncle body illuminator, and first its light sending broken up and refracted to the concave curved surface on projective structure top by the convex surface on holding part top, be converted to bat aerofoil profile luminous intensity distribution at this concave curved surface.
4. embedded LED airport boundary light according to claim 1, is characterized in that, lens holder plate described in lens module and several lens that are located thereon are prepared through one-shot forming by PC material.
5. embedded LED airport boundary light according to claim 1, it is characterized in that, the outer surface of the transmittance section of described outer cover is made up of a projection plane and circumferential slopes, and described projection plane surface flatness is high and smooth without depression, and described circumferential slopes is connected without acute angle with outstanding plane.
6. embedded LED airport boundary light according to claim 1, is characterized in that, the inner surface of the transmittance section of described outer cover is made up of a projection plane and circumferential slopes, wherein:
Described projection plane has circular whorl line structure;
In described circumferential slopes, having the cross section extending is from top to bottom semicircle cylindricality or the semi-cylindrical longitudinal stripe of class.
7. embedded LED airport boundary light according to claim 1, is characterized in that, described outer cover is prepared by PC material single injection-molded.
8. embedded LED airport boundary light according to claim 1, is characterized in that: the correspondence position of the waterproof installation portion of described outer cover and the ring-type alar part of described lamp body all arranges annular recess;
Described LED airport boundary light also comprises: O type water proof ring, be positioned in described annular recess, and rely on the thrust of lamp body and PC outer cover to make O type water proof ring be out of shape to fill space between the two.
9. embedded LED airport boundary light according to claim 1, is characterized in that, the LED lamp pearl of two kinds of different colours that the welding of mutually staggering on the substrate of described LED lamp plate is controlled respectively.
10. embedded LED airport boundary light according to claim 9, is characterized in that, the LED lamp pearl of described two kinds of different colours is the periphery of circumferential arrangement at described LED lamp plate center.
11. according to the embedded LED airport boundary light described in any one in claim 1 to 10, it is characterized in that:
The middle position at the described lens holder plate back side arranges at least two locating dowels that project upwards;
On described LED lamp plate, the correspondence position of these at least two locating dowels is offered corresponding locating hole, and at least two locating dowels are inserted in corresponding locating hole, to realize on lens module the aligning of several LED lamp pearls on several lens and LED lamp plate.
12. according to the embedded LED airport boundary light described in any one in claim 1 to 10, it is characterized in that, also comprises:
Driver module, is fixed on the inner chamber of the cylindric body of described lamp body, and one side is electrically connected to power supply by the waterproof aviation plug of below, and its opposite side is electrically connected each lamp pearl on described LED lamp plate by wire and solder joint.
13. according to the embedded LED airport boundary light described in any one in claim 1 to 10, it is characterized in that, also comprises:
Heat-conducting pad, is heat conductive silica gel material, between described LED lamp plate and described heat sink, to adjust the air gap between the two.
14. according to the embedded LED airport boundary light described in any one in claim 1 to 10, it is characterized in that, the substrate of described LED lamp plate is aluminium material, and described heat sink is aluminum alloy material.
15. according to the embedded LED airport boundary light described in any one in claim 1 to 9, it is characterized in that, the upper surface of the waterproof installation portion of described outer cover is concordant with ground, the transmittance section of described outer cover and being positioned on its inner lens module, LED lamp plate basset.
16. embedded LED airport boundary lights according to claim 15, is characterized in that, the whole embedded LED airport boundary light 10mm～15mm that bassets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320787835.7U CN203703758U (en) | 2013-12-03 | 2013-12-03 | Embedded LED airport boundary light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320787835.7U CN203703758U (en) | 2013-12-03 | 2013-12-03 | Embedded LED airport boundary light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203703758U true CN203703758U (en) | 2014-07-09 |
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ID=51054196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320787835.7U Expired - Lifetime CN203703758U (en) | 2013-12-03 | 2013-12-03 | Embedded LED airport boundary light |
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| Country | Link |
|---|---|
| CN (1) | CN203703758U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712135A (en) * | 2013-12-03 | 2014-04-09 | 海丰通航科技有限公司 | Embedded LED airport boundary lamp |
| CN108561773A (en) * | 2018-05-18 | 2018-09-21 | 海丰通航科技有限公司 | Portable modularity airport lamp |
| CN110486666A (en) * | 2019-07-12 | 2019-11-22 | 海洋王照明科技股份有限公司 | Aircraft assisted illuminating lamp |
-
2013
- 2013-12-03 CN CN201320787835.7U patent/CN203703758U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712135A (en) * | 2013-12-03 | 2014-04-09 | 海丰通航科技有限公司 | Embedded LED airport boundary lamp |
| CN103712135B (en) * | 2013-12-03 | 2016-04-06 | 海丰通航科技有限公司 | Embedded LED airport boundary light |
| CN108561773A (en) * | 2018-05-18 | 2018-09-21 | 海丰通航科技有限公司 | Portable modularity airport lamp |
| CN110486666A (en) * | 2019-07-12 | 2019-11-22 | 海洋王照明科技股份有限公司 | Aircraft assisted illuminating lamp |
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Granted publication date: 20140709 |