CN101793368A - Embedded taxiway illumination device - Google Patents
Embedded taxiway illumination device Download PDFInfo
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- CN101793368A CN101793368A CN201010126636A CN201010126636A CN101793368A CN 101793368 A CN101793368 A CN 101793368A CN 201010126636 A CN201010126636 A CN 201010126636A CN 201010126636 A CN201010126636 A CN 201010126636A CN 101793368 A CN101793368 A CN 101793368A
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Abstract
The invention is suitable for an illumination device and discloses an embedded taxiway illumination device comprising a case assembly, an LED assembly and a heat dissipation assembly, wherein the case assembly comprises a front case and a rear case which can be mutually connected to form a containing cavity; the LED assembly is fixedly arranged on the heat dissipation assembly, and the LED assembly and the heat dissipation assembly are arranged in the containing cavity and are fixed on the case assembly. The embedded taxiway illumination device provided by the invention has reasonable design and reliable structure; the LED assembly with high illumination efficiency, long service life and relatively small heat productivity serves as the light source to solve the technical problem that the product in the prior art has low efficiency, short service life and high structural requirements; the LED assembly can work at proper temperature by arranging the heat dissipation assembly with high structural strength and favourable heat dissipation effect, thus improving the reliability of the product, lowering product maintenance cost and prolonging the service life of the product.
Description
Technical field
The invention belongs to field of illuminating device, relate in particular to a kind of embedded taxiway illumination device.
Background technology
Line illuminator mainly adopts halogen tungsten lamp as light source in the international and domestic at present taxiway, and mainly contains following shortcoming with halogen tungsten lamp as line illuminator in the taxiway of light source:
One: efficient is low: adopt halogen tungsten lamp need adopt the halogen tungsten lamp of power 48W can reach needed light intensity as the lighting device of light source, and because the halogen tungsten lamp light efficiency is low, and most electric energy is converted to heat energy,, caloric value is bigger, and light efficiency is lower;
Two: the life-span is short: have only the service life of halogen tungsten lamp about 1500 hours, the so of short duration life-span safeguards to the airport and has brought a large amount of work, caused the profligacy of resource;
Three: the temperature height: because the halogen tungsten lamp optical efficiency is low, most electric energy is converted to heat energy, causes to produce higher temperature in the light fixture cavity, and the heatproof that is electrically connected device and optics is had higher requirement, and life of product is short;
Four: the structural requirement height: because line illuminator will stand impulsive forces such as rolling of aero tyre in the taxiway on the runway.Halogen tungsten lamp is as a kind of light source with glass, very easily under the active force that impacts and break.
Summary of the invention
The objective of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of embedded taxiway illumination device is provided, its product reliability height, good heat dissipation effect.
Technical scheme of the present invention is: a kind of embedded taxiway illumination device, comprise housing unit, LED assembly and radiating subassembly, described housing unit comprises can interconnective fore shell and back cover, make it to form a containing cavity, described LED assembly is fixed on the described radiating subassembly, and described LED assembly and radiating subassembly are located in the described containing cavity and are fixed on the described housing unit.
More specifically, described radiating subassembly comprises fixing base and cooling stand, described LED assembly is fixed on the described fixing base, and described fixing base is fixedly connected on the described cooling stand, and described cooling stand outwards convexes with the lug that can be close to described housing unit.
More specifically, also convex with some radiating fins on the described cooling stand.
More specifically, offer at least one light-emitting window on the described fore shell, described light-emitting window place is installed with prism assemblies, described prism assemblies comprises optical prism and prism pressing plate, described optical prism is located between described fore shell and the described prism pressing plate, and described prism pressing plate is fixedlyed connected with described fore shell by connector.
More specifically, described LED assembly comprises convex lens and a different LED and the 2nd LED of color, and a described LED and the 2nd LED top all are installed with convex lens.
Further, be installed with every tabula rasa on the described radiating subassembly.
Particularly, the circuit board assemblies that is installed with the aluminium box in the described back cover and is connected with the LED electrical component, described circuit board assemblies comprises LED driver module, transformer module and inductance module, described LED driver module is located in the described aluminium box, also irritate in the described aluminium box and be provided with heat-conducting glue, be connected with supply lines on the described circuit board assemblies, offer the line outlet that can supply described supply lines to wear on the described back cover, described line outlet place is installed with airtight member, and described airtight member is sheathed on described supply lines.
More specifically, the sidewall of described back cover offers the storage tank that is surrounded on back cover, is provided with seal in the described storage tank.
Particularly, be connected in series between a described LED and described the 2nd LED.
A kind of embedded taxiway illumination device provided by the invention, it is reasonable in design, reliable in structure, by adopting luminous efficiency height, the life-span is long, caloric value is less relatively LED assembly as light source, solved the technical problem that product efficiency of the prior art is low, the life-span is short, structural requirement is high, and by the radiating subassembly of structural strength height, good heat dissipation effect is set, guaranteed that the LED assembly can work under suitable temperature, improved reliability of products, reduced product maintenance cost, prolonged service life of product.
Description of drawings
Fig. 1 is the perspective exploded view of a kind of embedded taxiway illumination device of providing of the embodiment of the invention;
Fig. 2 is the generalized section of a kind of embedded taxiway illumination device of providing of the embodiment of the invention;
Fig. 3 is the schematic top plan view of a kind of embedded taxiway illumination device of providing of the embodiment of the invention;
Fig. 4 is the schematic diagram of the radiating subassembly of a kind of embedded taxiway illumination device of providing of the embodiment of the invention.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.As depicted in figs. 1 and 2, a kind of embedded taxiway illumination device that the embodiment of the invention provides, comprise housing unit 100, LED assembly 400 and radiating subassembly 200, described housing unit 100 comprises can interconnective fore shell 110 and back cover 120, make it to form a containing cavity, described LED assembly 400 is fixed on the described radiating subassembly 200, described LED assembly 400 and radiating subassembly 200 are located in the described containing cavity and are fixed on the described housing unit 100, back cover 120 convexes with two and closes shell briquetting 121, close on the shell briquetting 121 and offer through hole, closing between the shell briquetting 121 on fore shell 110 and the back cover 120 fixedlyed connected by locking member 130, parts with protection and support housing assembly 100 inside play dustproof, waterproof, vandal-proof effect; Preferably, described locking member 130 is a screw; Be provided with seal 140 between fore shell 110 and the back cover 120, to improve the water resistance of product, described LED assembly 400 is fixed on the described radiating subassembly 200, the heat that is produced with LED assembly 400 work the time can in time conduct on the radiating subassembly 200, radiating subassembly 200 is fixed in the housing unit 100 and with housing unit 100 and contacts, by adopting the luminous efficiency height, the LED assembly 400 that life-span is long and caloric value is less relatively is as light source, and by the structural strength height is set, the radiating subassembly 200 of good heat dissipation effect, further solved the heat dissipation problem of product, guaranteed that product can work under rational temperature, help improving reliability of products, reduced the maintenance cost of product, prolonged the service life of product.
Particularly, as shown in Figure 1 and Figure 4, described radiating subassembly 200 comprises fixing base 210 and cooling stand 220, described LED assembly 400 is fixed on the fixing base 210, described fixing base 210 is fixedly connected on the cooling stand 220, described cooling stand 220 outwards convexes with the lug 221 that can be close to housing unit 100, to increase the contact area of cooling stand 220 and housing unit 100, the heat that is produced with LED assembly 400 work the time can pass effectively in time, with effective reduction product temperature, prevent that product Yin Wendu is too high and lost efficacy.In concrete structural design, cooling stand 220 is lock onto fore shell 110 by screw, described fixing base 210 adopts the aluminum alloy materials manufacturings, has utilized the aluminum alloy materials good heat-conducting, thereby the heat that is produced during with 400 work of LED assembly in time is radiated to the outside.Fore shell 110, back cover 120 and cooling stand 220 all adopt the metal material manufacturing, help improving the structural strength of product, damage under external impacts to prevent product.
More specifically, as shown in Figure 1 and Figure 4, also convex with some radiating fins 222 on the described cooling stand 220, with the surface area of increase cooling stand 220, thus the heat dispersion and the reliability of products of raising cooling stand 220.
More specifically, as depicted in figs. 1 and 2, offer at least one light-emitting window 111 on the described fore shell 110, described light-emitting window 111 places are installed with prism assemblies 300, described prism assemblies 300 comprises optical prism 310 and prism pressing plate 320, described optical prism 310 is located between fore shell 110 and the prism pressing plate 320, described prism pressing plate 320 is fixedlyed connected with fore shell 110 by connector 330, by optical prism 310 is set, the light refraction that LED assembly 400 can be sent is to suitable angle, to reach the light intensity effect of line illuminator requirement in the taxiway.Product adopts Embedded design, and the external diameter of housing unit 100 is 8 inches, and is identical with the external dimensions of line illuminator in the taxiway of using always, to improve the common property of product.
More specifically, as depicted in figs. 1 and 2, described LED assembly 400 comprises convex lens 410 and a different LED420 and the 2nd LED430 of color, light by different colours is to realize the deixis under the different conditions, a described LED420 and the 2nd LED430 top all are installed with convex lens 410, the light that LED sent disperses, by convex lens 410 are set above each LED, the light that LED sent can be organized into directional light, with the utilization rate of raising LED light and the illuminating effect of product, optical prism 310 is located at the top of convex lens 410.In the present embodiment, a LED420 is 2 power 5W yellow leds, and the 2nd LED430 is that 1 power is the 5W green LED.Additionally, the one LED420 and second member also can adopt 2 power to be the 5W green LED or to adopt 4 power 5W yellow leds, like this, adopt at most the LED that is no more than 20W can reach just that power is the light intensity requirement of 48W halogen tungsten lamp in the conventional illuminator, the nominal life in service life of LED is 50000 hours, be higher than 1500 hours service life of halogen tungsten lamp far away, in the service life of having improved product greatly, saved the maintenance cost of product.
Further, as shown in Figure 1 and Figure 4, be installed with every tabula rasa 440 on the described radiating subassembly 200, influence each other with the LED emitted light that prevents two kinds of different colours, so that discern the light of different colors.
Further, as depicted in figs. 1 and 2, the circuit board assemblies that is installed with aluminium box 510 in the described back cover 120 and is electrically connected with described LED assembly 400, described circuit board assemblies comprises the LED driver module, transformer module 520 and inductance module 530, described LED driver module is located in the described aluminium box 510, also irritate in the described aluminium box 510 and be provided with heat-conducting glue, the heat that is sent so that circuit board assemblies is worked can in time conduct to aluminium box 510, aluminium box 510 is close to back cover 120 bottoms, to conduct to the heat on the aluminum hull on the back cover 120 fast and to be radiated in the external environment condition, to reduce the crash rate of product, be connected with supply lines 610 on the described circuit board assemblies, offer the line outlet that can supply described supply lines 610 to wear on the described back cover 120, described line outlet place is installed with airtight member 620, described airtight member 620 is sheathed on described supply lines 610, to reach the purpose of water proof and dust proof.
The LED driver module has three big functions:
One, rectification: with the interchange full-wave rectification with transformer output is the alternation waveform, with level filtering after an action of the bowels;
Two, protection: input counnter attack protection and output over-voltage protection, when LED loading failure or load open circuit, owing to be output as constant current, output voltage can raise very soon, does not press protection if do not increase to pass by, and too high voltage can puncture other electronic devices;
Three, filtering: with the alternating current with all-wave be treated to can driving LED constant DC stream.
Particularly, as shown in Figure 2, the sidewall of described back cover 120 offers the storage tank that is surrounded on back cover 120, seal 140 is located in the above-mentioned storage tank, and seal 140 is " O " font, and seal 140 adopts the elastomeric material manufacturing, to strengthen the sealed product effect, by adopting the sealing means of " O " RunddichtringO radial seal, can reach the seal request of IP67, improved reliability of products greatly.
More specifically, be connected in series between a described LED420 and described the 2nd LED430, make the electric current unanimity between LED, avoid producing the inconsistent problem of electric current.
A kind of embedded taxiway illumination device that the embodiment of the invention provides, it is by reasonable structural design and heat dissipation design, and good heat dissipation effect makes product can reach the requirement of civil aviaton's standard " annex 14 " to light intensity, and sealing property can reach IP67; And the Controllable Temperature that makes light fixture is in 50 degrees centigrade, product is standing the horizontal shear of horizontal 1361Kg, the bump of 40J energy, after the instantaneous fluid power of 1038kPa impacts, product without any mechanical breaking, the damage of optics and mobile, each technical indicator all meets standard GB7256-2005 of civil aviaton and international standard FAA related request, product is compared with conventional art, satisfying under the prerequisite of optical property, can save energy 75%, can under the prerequisite that does not change navaid, directly replace in the prior art 8 inches with halogen tungsten lamp as line illuminator in the taxiway of light source, product has broad application prospects.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. embedded taxiway illumination device, it is characterized in that: comprise housing unit, LED assembly and radiating subassembly, described housing unit comprises can interconnective fore shell and back cover, make it to form a containing cavity, described LED assembly is fixed on the described radiating subassembly, and described LED assembly and radiating subassembly are located in the described containing cavity and are fixed on the described housing unit.
2. a kind of embedded taxiway illumination device as claimed in claim 1, it is characterized in that: described radiating subassembly comprises fixing base and cooling stand, described LED assembly is fixed on the described fixing base, described fixing base is fixedly connected on the described cooling stand, and described cooling stand outwards convexes with the lug that can be close to described housing unit.
3. a kind of embedded taxiway illumination device as claimed in claim 2 is characterized in that: also convex with some radiating fins on the described cooling stand.
4. a kind of embedded taxiway illumination device as claimed in claim 1, it is characterized in that: offer at least one light-emitting window on the described fore shell, described light-emitting window place is installed with prism assemblies, described prism assemblies comprises optical prism and prism pressing plate, described optical prism is located between described fore shell and the described prism pressing plate, and described prism pressing plate is fixedlyed connected with described fore shell by connector.
5. a kind of embedded taxiway illumination device as claimed in claim 1 is characterized in that: described LED assembly comprises convex lens and a different LED and the 2nd LED of color, and a described LED and the 2nd LED top all are installed with convex lens.
6. a kind of embedded taxiway illumination device as claimed in claim 5 is characterized in that: be installed with every tabula rasa on the described radiating subassembly.
7. a kind of embedded taxiway illumination device as claimed in claim 1, it is characterized in that: the circuit board assemblies that is installed with the aluminium box in the described back cover and is connected with the LED electrical component, described circuit board assemblies comprises the LED driver module, transformer module and inductance module, described LED driver module is located in the described aluminium box, also irritate in the described aluminium box and be provided with heat-conducting glue, be connected with power cable on the described circuit board assemblies, offer the line outlet that can supply described power cable to wear on the described back cover, described line outlet place is installed with airtight member, and described airtight member is sheathed on described power cable.
8. as each described a kind of embedded taxiway illumination device in the claim 1 to 7, it is characterized in that: the sidewall of described back cover offers the storage tank that is surrounded on back cover, is provided with seal in the described storage tank.
9. a kind of embedded taxiway illumination device as claimed in claim 5 is characterized in that: be connected in series between a described LED and described the 2nd LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010126636A CN101793368A (en) | 2010-03-16 | 2010-03-16 | Embedded taxiway illumination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010126636A CN101793368A (en) | 2010-03-16 | 2010-03-16 | Embedded taxiway illumination device |
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| Publication Number | Publication Date |
|---|---|
| CN101793368A true CN101793368A (en) | 2010-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010126636A Pending CN101793368A (en) | 2010-03-16 | 2010-03-16 | Embedded taxiway illumination device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537768A (en) * | 2010-12-30 | 2012-07-04 | 海洋王照明科技股份有限公司 | Embedded single light emitting navigation aid lamp |
| CN102997084A (en) * | 2011-09-16 | 2013-03-27 | 松下电器产业株式会社 | LED unit and LED illuminating appliance using the same |
| CN103511953A (en) * | 2012-06-19 | 2014-01-15 | 海洋王照明科技股份有限公司 | LED floor lamp |
| CN103883929A (en) * | 2012-12-20 | 2014-06-25 | 深圳市海洋王照明工程有限公司 | Navaid lamp |
| CN103899996B (en) * | 2012-12-27 | 2016-06-29 | 深圳市海洋王照明工程有限公司 | Embedded floor-lamp |
| CN108401100A (en) * | 2018-06-04 | 2018-08-14 | 苏州蛟视智能科技有限公司 | A kind of undersea detection device |
| CN110635329A (en) * | 2018-06-22 | 2019-12-31 | 李圭福 | Connector for an airfield lighting system |
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| CN1510330A (en) * | 2002-11-26 | 2004-07-07 | 东芝照明技术株式会社 | Identification light systems |
| EP1241094B1 (en) * | 2001-03-14 | 2005-11-09 | Siemens Aktiengesellschaft | Flush mounted light for traffic areas, e.g. for airports |
| JP2007177491A (en) * | 2005-12-27 | 2007-07-12 | Toshiba Lighting & Technology Corp | Beacon light |
| CN101576241A (en) * | 2009-04-27 | 2009-11-11 | 东莞市百分百科技有限公司 | Radiating method of LED radiator and radiator for implementing same |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1241094B1 (en) * | 2001-03-14 | 2005-11-09 | Siemens Aktiengesellschaft | Flush mounted light for traffic areas, e.g. for airports |
| US20040114355A1 (en) * | 2001-05-30 | 2004-06-17 | Alexander Rizkin | In-pavement directional LED luminaire |
| CN1510330A (en) * | 2002-11-26 | 2004-07-07 | 东芝照明技术株式会社 | Identification light systems |
| JP2007177491A (en) * | 2005-12-27 | 2007-07-12 | Toshiba Lighting & Technology Corp | Beacon light |
| CN101576241A (en) * | 2009-04-27 | 2009-11-11 | 东莞市百分百科技有限公司 | Radiating method of LED radiator and radiator for implementing same |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537768A (en) * | 2010-12-30 | 2012-07-04 | 海洋王照明科技股份有限公司 | Embedded single light emitting navigation aid lamp |
| CN102537768B (en) * | 2010-12-30 | 2013-12-18 | 海洋王照明科技股份有限公司 | Embedded single light emitting navigation aid lamp |
| CN102997084A (en) * | 2011-09-16 | 2013-03-27 | 松下电器产业株式会社 | LED unit and LED illuminating appliance using the same |
| CN102997084B (en) * | 2011-09-16 | 2015-08-05 | 松下电器产业株式会社 | LED unit and use the LED illumination utensil of this LED unit |
| CN103511953A (en) * | 2012-06-19 | 2014-01-15 | 海洋王照明科技股份有限公司 | LED floor lamp |
| CN103511953B (en) * | 2012-06-19 | 2017-06-23 | 海洋王照明科技股份有限公司 | LED floor lamp |
| CN103883929A (en) * | 2012-12-20 | 2014-06-25 | 深圳市海洋王照明工程有限公司 | Navaid lamp |
| CN103883929B (en) * | 2012-12-20 | 2016-04-13 | 深圳市海洋王照明工程有限公司 | Aid-to-navigation light |
| CN103899996B (en) * | 2012-12-27 | 2016-06-29 | 深圳市海洋王照明工程有限公司 | Embedded floor-lamp |
| CN108401100A (en) * | 2018-06-04 | 2018-08-14 | 苏州蛟视智能科技有限公司 | A kind of undersea detection device |
| CN110635329A (en) * | 2018-06-22 | 2019-12-31 | 李圭福 | Connector for an airfield lighting system |
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Application publication date: 20100804 |