CN101776232B - Embedded type runway illumination device - Google Patents
Embedded type runway illumination device Download PDFInfo
- Publication number
- CN101776232B CN101776232B CN2010101150987A CN201010115098A CN101776232B CN 101776232 B CN101776232 B CN 101776232B CN 2010101150987 A CN2010101150987 A CN 2010101150987A CN 201010115098 A CN201010115098 A CN 201010115098A CN 101776232 B CN101776232 B CN 101776232B
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- illumination device
- radiating component
- cover
- led assembly
- athletic track
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an embedded type runway illumination device, belonging to the field of illumination devices. The embedded type runway illumination device comprises a shell assembly. The shell assembly comprises a surface cover and a rear shell, wherein the surface cover and the rear shell are fixedly connected with each other and form a holding chamber. The embedded type runway illumination device additionally comprises an LED assembly and a radiating construction member, wherein the LED assembly is fixedly connected on the radiating construction member. The LED assembly and the radiating construction member are arranged in the holding chamber and are fixed on the shell assembly. A first flanged part is arranged on the surface cover in a protruding way. A second flanged part is arranged on the rear shell in a protruding way. A radiating flange is arranged on the external side of the radiating member in a protruding way and is clamped between the first flanged part and the second flanged part. Through using the LED assembly as a light source and arranging the radiating construction member, the invention has the advantages that the LED assembly can work under proper temperature, the maintenance cost of the product is reduced and the service life of the product is prolonged.
Description
Technical field
The invention belongs to field of illuminating device, relate in particular to a kind of embedded athletic track illumination device.
Background technology
At present, embedded athletic track illumination device mainly adopts halogen tungsten lamp as light source, and mainly contains following shortcoming with halogen tungsten lamp as the embedded athletic track illumination device of light source:
One, the life-span short, only have about 1000 hours the service life of halogen tungsten lamp, increased frequency and the maintenance workload of replacing light source, use cost is high.
Two, fragile, the Lamp cup of halogen tungsten lamp is fragile, and when aircraft ground embedded navaid lighting device surperficial, lamp body can be clashed into and shake, and the Lamp cup of halogen tungsten lamp easily is badly shaken, and the poor reliability of product has increased the probability that the navaid lighting device damages.
Three, efficient is low, is reaching under the condition of identical light intensity, and the required power of the required power ratio led of halogen tungsten lamp light source is high.Such as, reach equally the light intensity requirement of 20000cd, the power of halogen tungsten lamp is 210W, and the power of led only needs 120W just can reach the light intensity of 20000cd, the power ratio led of halogen tungsten lamp exceeds half, obviously the spent energy of halogen tungsten lamp exceeds much than led, and this illustrates that obviously halogen tungsten lamp can not embody the theory of energy-conserving and environment-protective.
At present, adopt LED in research, certain progress to be arranged also as the light source of line illuminator in the taxiway, but most products or in laboratory's stage, main cause is that heat dissipation problem can not solve, and causes product temperature too high, poor reliability.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of embedded athletic track illumination device is provided, its product reliability is high, good heat dissipation effect.
Technical scheme of the present invention is: a kind of embedded athletic track illumination device, comprise housing unit, described housing unit comprises cover and the back cover that is mutually permanently connected, make it to form an accommodating cavity, described embedded athletic track illumination device also comprises LED assembly and radiating component, described LED assembly is fixedly connected on the described radiating component, described LED assembly and described radiating component all are located in the described accommodating cavity and are fixed on the described housing unit, described cover convexes with the first turn-up portion, described back cover convexes with the second turn-up portion, described radiating component is plate-like, the described radiating component outside convexes with the radiated flange that is located between described the first turn-up portion and described the second turn-up portion, and described radiated flange and the first turn-up portion and the second turn-up portion fit.
Particularly, described radiating component is plate-like, and described LED assembly is fixed on the described radiating component.
More specifically, described LED assembly comprises substrate and the LED that is fixed on the substrate, and described substrate is close to described radiating component.
More specifically, offer light-emitting window on the described cover, described light-emitting window place is provided with prism, and described prism clamp is located between described cover and the radiating component.
More specifically, offer the location depression that mates with described prism on the described radiating component.
Preferably, be fixedly connected with by locking member between described cover, radiating component and the back cover, described locking member is screw.
Preferably, the described radiating component of institute adopts the aluminum alloy materials manufacturing.
Preferably, the described cover of institute and back cover all adopt the metal material manufacturing.
Particularly, described cover offers the first storage tank around described cover, is provided with the first sealing ring in described the first storage tank.
More specifically, offer the second storage tank around described back cover inwall on the described back cover, be provided with the second sealing ring in described the second storage tank.
A kind of embedded taxiway illumination device provided by the invention, luminous efficiency is high, the life-span long by adopting for it, the LED assembly of caloric value less is as light source, solved that product efficiency of the prior art is low, the life-span is short, flimsy technical problem, and structural strength is high by arranging, the radiating component of good heat dissipation effect, guaranteed that the LED assembly can work under suitable temperature, improved the reliability of product, reduced product maintenance cost, prolonged service life of product.
Description of drawings
Fig. 1 is the exploded perspective schematic diagram of a kind of embedded athletic track illumination device of providing of the embodiment of the invention;
Fig. 2 is the schematic perspective view of the radiating component of a kind of embedded athletic track 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, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.As shown in Figure 1, a kind of embedded athletic track illumination device that the embodiment of the invention provides, comprise housing unit 100, described housing unit 100 comprises cover 110 and the back cover 120 that is mutually permanently connected, make it to form an accommodating cavity, described embedded athletic track illumination device also comprises LED assembly and radiating component 200, described LED assembly is fixedly connected on the described radiating component 200, described LED assembly and described radiating component 200 all are located in the described accommodating cavity and are fixed on the described housing unit 100, described cover 110 convexes with the first turn-up portion 111, described back cover 120 convexes with the second turn-up portion 121, described radiating component 200 outsides convex with the radiated flange 201 that is located between described the first turn-up portion 111 and described the second turn-up portion 121, by adopting light efficiency high, life-span is long, the LED assembly that caloric value is relatively low has solved life of product of the prior art short, change frequent, energy consumption high-technology problem.By being set, radiated flange 201 and the first turn-up portion 111 and the second turn-up portion 121 fit; radiating component 200 and the contact area of cover 110 and back cover 120 are significantly increased; the radiating effect of radiating component 200 is good; the LED assembly had good protective effect; make the heat on the radiating component 200 can in time conduct to housing unit 100 and be radiated to the product outside by housing unit 100; so that product can keep suitable operating temperature; avoid product to lose efficacy because of excess Temperature, the reliability of product is high.
Particularly, be fixedly connected with by the locking member (not shown) between described cover 110, radiating component 200 and the back cover 120.Preferably, described locking member is screw, is convenient to the dismounting of product.The external diameter of housing unit is 12 inches, with the consistent size of traditional product, can directly replace traditional product.
More specifically, as shown in Figure 2, described radiating component 200 is plate-like, and described LED assembly is fixed on the described radiating component 200, the heat that is produced so that the LED assembly is worked in time is passed on the radiating component 200, guarantees that the LED assembly can work under suitable temperature.
More specifically, as depicted in figs. 1 and 2, described LED assembly comprises substrate 300 and the LED (not shown) that is fixed on the substrate 300, described substrate 300 is close to radiating component 200, substrate 300 adopts the aluminum alloy materials manufacturing, utilized the characteristics of aluminum alloy materials good heat conductivity, the heat that is conducive to produce when LED worked conducts to radiating component 200 as early as possible.Compared with prior art, a kind of embedded athletic track illumination device that the embodiment of the invention provides has been cancelled flimsy Lamp cup, has avoided the technical problem of Lamp cup damage, has correspondingly reduced the replacement frequency of product, has reduced the maintenance cost of product.
More specifically, as shown in Figure 1, offer light-emitting window 112 on the described cover 110, described light-emitting window 112 places are provided with the prism (not shown), described prism clamp is located between described cover 110 and the radiating component 200, so that the light that LED sends can be by refraction by prism to proper angle.
More specifically, as shown in Figure 2, offer the location depression 202 that mates with described prism on the described radiating component 200, product with compact structure is reasonable.
Further, described cover 110 offers the first storage tank (not shown) around described cover 110, is provided with the first sealing ring (not shown) in described the first storage tank, so that keep sealing between cover 110 and the radiating component 200.Offer the second storage tank (not shown) around described back cover 120 inwalls on the described back cover 120, be provided with the second sealing ring (not shown) in described the second storage tank, so that sealing between radiating component 200 and the back cover 120.By the design of this nested type and by adopting the sealing means of radial seal, improved heat dispersion and the dustproof and waterproof performance of product.
Preferably, described radiating component 200 adopts the aluminum alloy materials manufacturing, has utilized the characteristics of aluminum alloy materials good heat conductivity, has improved the heat dispersion of radiating component 200.Described cover 110 and back cover 120 all adopt the metal material manufacturing, with the structural strength that strengthens product and the heat dispersion that improves product.
A kind of embedded athletic track illumination device that example of the present invention provides, novel structure, broken through the traditional structure of embedded navaid lighting device in the prior art, by adopting luminous efficiency is high, the life-span is long LED assembly and by adopting the radiating component 200 of reliable, good heat dissipation effect rational in infrastructure, can realize the economic environmental protection of lighting device, reliability and durability purpose.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing 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 (10)
1. embedded athletic track illumination device, comprise housing unit, described housing unit comprises cover and the back cover that is mutually permanently connected, make it to form an accommodating cavity, it is characterized in that: described embedded athletic track illumination device also comprises LED assembly and radiating component, described LED assembly is fixedly connected on the described radiating component, described LED assembly and described radiating component all are located in the described accommodating cavity and are fixed on the described housing unit, described cover convexes with the first turn-up portion, described back cover convexes with the second turn-up portion, described radiating component is plate-like, the described radiating component outside convexes with the radiated flange that is located between described the first turn-up portion and described the second turn-up portion, and described radiated flange and the first turn-up portion and the second turn-up portion fit.
2. a kind of embedded athletic track illumination device as claimed in claim 1, it is characterized in that: described LED assembly is fixed on the described radiating component.
3. a kind of embedded athletic track illumination device as claimed in claim 1 is characterized in that: described LED assembly comprises substrate and is fixed in LED on the substrate, and described substrate is close to described radiating component.
4. a kind of embedded athletic track illumination device as claimed in claim 1, it is characterized in that: offer light-emitting window on the described cover, described light-emitting window place is provided with prism, and described prism clamp is located between described cover and the radiating component.
5. a kind of embedded athletic track illumination device as claimed in claim 4 is characterized in that: offer the location depression with described prism coupling on the described radiating component.
6. a kind of embedded athletic track illumination device as claimed in claim 1, it is characterized in that: be fixedly connected with by locking member between described cover, radiating component and the back cover, described locking member is screw.
7. a kind of embedded athletic track illumination device as claimed in claim 1 is characterized in that: the manufacturing of described radiating component employing aluminum alloy materials.
8. a kind of embedded athletic track illumination device as claimed in claim 1, it is characterized in that: described cover and back cover all adopt the metal material manufacturing.
9. such as each described a kind of embedded athletic track illumination device in the claim 1 to 8, it is characterized in that: described cover offers the first storage tank around described cover, is provided with the first sealing ring in described the first storage tank.
10. such as each described a kind of embedded athletic track illumination device in the claim 1 to 8, it is characterized in that: offer the second storage tank around described back cover inwall on the described back cover, be provided with the second sealing ring in described the second storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101150987A CN101776232B (en) | 2010-02-22 | 2010-02-22 | Embedded type runway illumination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101150987A CN101776232B (en) | 2010-02-22 | 2010-02-22 | Embedded type runway illumination device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101776232A CN101776232A (en) | 2010-07-14 |
| CN101776232B true CN101776232B (en) | 2013-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101150987A Expired - Fee Related CN101776232B (en) | 2010-02-22 | 2010-02-22 | Embedded type runway illumination device |
Country Status (1)
| Country | Link |
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| CN (1) | CN101776232B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730824A (en) * | 2017-04-20 | 2018-11-02 | 深圳市海洋王照明工程有限公司 | Platform lamp |
| US11305891B2 (en) * | 2018-09-13 | 2022-04-19 | Textron Innovations Inc. | Gearbox cover, port plugs, and mast cap for aircraft |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201014260Y (en) * | 2007-03-31 | 2008-01-30 | 惠州市惠城区七海玩具厂 | High power LED water proof lamp |
-
2010
- 2010-02-22 CN CN2010101150987A patent/CN101776232B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201014260Y (en) * | 2007-03-31 | 2008-01-30 | 惠州市惠城区七海玩具厂 | High power LED water proof lamp |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2004-252468A 2004.09.09 |
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| Publication number | Publication date |
|---|---|
| CN101776232A (en) | 2010-07-14 |
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Granted publication date: 20130306 Termination date: 20190222 |