CN102563446A - Embedded type middle-line lamp at curve - Google Patents
Embedded type middle-line lamp at curve Download PDFInfo
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- CN102563446A CN102563446A CN2010106221298A CN201010622129A CN102563446A CN 102563446 A CN102563446 A CN 102563446A CN 2010106221298 A CN2010106221298 A CN 2010106221298A CN 201010622129 A CN201010622129 A CN 201010622129A CN 102563446 A CN102563446 A CN 102563446A
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- light source
- prism
- line lamp
- center line
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Abstract
The invention relates to an embedded type middle-line lamp at a curve. The embedded type middle-line lamp comprises an upper shell and a lower shell matched with the upper shell, wherein a light source cavity is formed between the upper shell and the lower shell and is internally and fixedly provided with a light source component and a prism component; a light source of the light source component is an LED (light-emitting diode) light source; the upper shell comprises a surface shell and a boss which is convexly arranged on the surface shell; the height h of the boss is lower than 6.35mm; and the surface shell is provided with two light-emitting cavities which are communicated with the light source cavity, and the middle sections of the two light-emitting cavities form a certain angle. The embedded type middle-line lamp has the advantages that the height of the boss of the upper shell is less than 6.35mm, so that the jolting of an airplane in taking off and landing can be effectively relieved, the airplane is smoother in taking off, landing and running, and simultaneously the light source adopts the LED light source to replace the traditional tungsten light source, so that the service life of the light source of the lamp is prolonged by more than 50 times, and simultaneously the defect that the lamp with the tungsten light source is easily broken by impact force when the airplane lands can be effectively avoided.
Description
Technical field
The present invention relates to the airfield lighting field, more particularly, relate to a kind of embedded bend center line lamp that is applied to the airport bend.
Background technology
At present, embedded bend center line lamp is a kind of underground lighting that is hidden in the airfield lighting field, and light fixture bassets highly to be commonly called as and is " protruding height ".In the prior art; Embedded bend center line lamp is 2 grades of protruding height or 1 grade of protruding height; After these two types embedded bend center line lamps were installed on the airfield runway, the sense of jolting when the high more meeting of protruding height increases takeoff and landing brought certain influence to the stationarity of takeoff and landing and passenger's comfort.Simultaneously, the suffered impulsive force of tire when exceeding conference and increasing takeoff and landing that 2 grades of protruding height or 1 grade is protruding is accelerated tire wear, and light fixture is hit and also increases, and is prone to cause light fixture to damage, thus reduction light fixture normal service life.Embedded bend center line lamp when protruding height is low, occur easily lighting effect not good enough, the defective at illumination dead angle appears easily, have potential safety hazard when causing aircraft to be shut down on the airport.Embedded bend center line lamp adopts the tungsten light source mostly in the prior art, and approximately be 1000 hours the service life of tungsten light source, and simultaneously, impact was broken easily when the tungsten light source lamp received aircraft landing.
Summary of the invention
The technical problem that the present invention will solve is; Exist the service life of tungsten light source short to embedded bend center line lamp in the prior art; The broken easily defective of impact provided a kind of embedded bend center line lamp when the tungsten light source lamp received aircraft landing, can finely address the above problem.
The technical solution adopted for the present invention to solve the technical problems is: a kind of embedded bend center line lamp comprises upper shell and the lower house that is equipped with said upper shell; Form light-source chamber between said upper shell and the said lower house, be set with light source assembly and prism assemblies in the said light-source chamber; The light source of said light source assembly is a led light source; Said upper shell comprises face-piece and is convexly equipped with the boss on said face-piece; The height h of said boss is lower than 6.35mm; Said face-piece is provided with two emitting cavities, and said emitting cavity is communicated with said light-source chamber, and angle is 120 °～160 ° between the middle section of two said emitting cavities.
A kind of embedded bend center line lamp of the present invention, preferred, said light source assembly comprises support and is fixed on the aluminium base on the said support; Said led light source is fixedly installed on the said aluminium base.
A kind of embedded bend center line lamp of the present invention, preferred, said light source assembly also comprises lens, said lens spiral-lock is on said led light source.
A kind of embedded bend center line lamp of the present invention, preferred, the angle a between the middle section of two said emitting cavities is 155 °.
A kind of embedded bend center line lamp of the present invention, preferred, said emitting cavity is along said face-piece toward the sunken inside setting; Said emitting cavity is made up of four walls, and an end of four walls is a light-emitting window; Along said light-emitting window outward, the area of the cross section of said emitting cavity increases gradually.
A kind of embedded bend center line lamp of the present invention, preferred, two prism installing holes also are set on the said upper shell, said prism installing hole is communicated with said emitting cavity.
A kind of embedded bend center line lamp of the present invention, preferred, said emitting cavity is the cavity of conical surface annular; Perhaps, said emitting cavity is the cavity of polylith inwall formation.
A kind of embedded bend center line lamp of the present invention, preferred, the height h of said boss is 6.3mm.
A kind of embedded bend center line lamp of the present invention, preferred, said boss is round platform, bucking ladder or ladder platform.
A kind of embedded bend center line lamp of the present invention, preferred, said prism assemblies bag prism pressing plate and spiral-lock two prisms on said prism pressing plate; The middle part of said prism pressing plate is provided with two openings, and the incidence surface of said prism is over against said opening, and the incidence surface of said prism is provided with teeth groove; The outer surface suit of said prism is provided with the prism cover.
The present invention can reach following beneficial effect: the height of the boss of upper shell is lower than 6.35mm, and the protruding height of this low clearance can effectively be alleviated the sense of jolting of takeoff and landing, and takeoff and landing are slided when running more smooth-going; Simultaneously, the middle section of two emitting cavities distributes at an angle, makes illumination range wider, can solve the problem at illumination dead angle well.Light source of the present invention adopts led light source to substitute traditional tungsten light source; Lamp light source life-span 1000 hours by original tungsten light source were promoted to 50000 hours; Life-span improves more than 50 times, can effectively avoid tungsten light source lamp breakable shortcoming of impact when receiving aircraft landing simultaneously.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is the blast structural representation of embedded bend center line lamp of the present invention;
Fig. 2 is the package assembly sketch map of embedded bend center line lamp of the present invention;
Fig. 3 is the schematic perspective view of the upper shell of embedded bend center line lamp of the present invention;
Fig. 4 is that the master of the upper shell of embedded bend center line lamp of the present invention looks sketch map;
Fig. 5 is that the master of the light source assembly of embedded bend center line lamp of the present invention looks sketch map;
Fig. 6 is the stereogram of an angle of the prism of embedded bend center line lamp of the present invention;
Fig. 7 is the stereogram of another angle of the prism of embedded bend center line lamp of the present invention;
Fig. 8 is the structural representation of incidence surface of the prism of embedded bend center line lamp of the present invention.
Among the figure
1, upper shell 11, face-piece
12, boss 13, emitting cavity
14, emitting cavity 15, prism installing hole
16, prism installing hole 131, light-emitting window
141, light-emitting window 142, middle section
143, bottom surface 144, sidewall
145, sidewall 146, sidewall
2, lower house 21, double-screw bolt
31, prism pressing plate 32, opening
33, opening 34, prism
35, prism 36, prism cover
37, prism cover 38, threaded column
341, incidence surface 342, reflecting surface
343, exiting surface 344, teeth groove
41, support 421, lens
422, lens 43, shadow shield
441, led light source 442, led light source
The specific embodiment
To understand in order technical characterictic of the present invention, purpose and effect being had more clearly, to contrast accompanying drawing at present and specify the specific embodiment of the present invention.
As shown in Figure 1, be an embodiment provided by the invention, a kind of embedded bend center line lamp comprises upper shell 1 and the lower house 2 that is equipped with upper shell 1.Upper shell 1 comprises face-piece 11, and a side of face-piece 11 is provided with the internal cavity (not shown), and face-piece 11 engages with lower house 2.Form light-source chamber between upper shell 1 and the lower house 2, be set with light source assembly and prism assemblies in the light-source chamber.As shown in Figure 1; Upper shell 1 comprises face-piece 11 and is convexly equipped with the boss 12 on face-piece 11; The height h of this boss 12 is lower than 6.35mm, and the boss height of this low clearance can effectively be alleviated the sense of jolting of takeoff and landing, and takeoff and landing are slided when running more smooth-going; Thereby reduce the tire wear of aircraft, increase the security when takeoff and landing are sliding runs.As shown in Figure 1, the light source of light source assembly is a led light source, adopts led light source to substitute traditional tungsten light source, and lamp life greatly improves, and simultaneously, the led light source anti-seismic performance is good, when aircraft landing, is difficult for broken under the big impact.
Further, as shown in Figure 1, light source assembly comprises support 41 and is fixed on the aluminium base on the support 41.This support 41 is a cooling stand, and the back side of support 41 is provided with many radiating ribs.Aluminium base is provided with circuit board, and led light source is fixedly installed on the aluminium base.Aluminium base is through being spirally connected, clamping, or pegging graft and to be fixed on the support 41.
Aluminium base is set with the plurality of LEDs light source, and is as shown in Figure 1, and a side of aluminium base is provided with two LEDs light sources 442, and opposite side is provided with at least one LEDs light source 441.In order to satisfy the light distribution requirements of bend center line lamp; Increase the amount of light that gets into prism; Improve the light intensity of prism outlet, the arrange position preferable range of led light source on aluminium base is following: the scope of two LEDs light sources, 442 place straight lines and shadow shield 43 angles is 12.75 °-17.75 °; Same, the scope of plurality of LEDs light source 441 place straight lines and shadow shield 43 angles is 12.75 °-17.75 °.In order to strengthen the luminous intensity that of bend center line lamp, the angular range of two LEDs light sources, 442 place straight lines and plurality of LEDs light source 441 place straight lines is 27.5 °-35.5 °.
Further, in order to increase the lighting angle of led light source, like Fig. 1, shown in Figure 5, light source assembly also comprises lens 422,421, and lens 422 spiral-locks are on led light source 442, and lens 421 spiral-locks are on led light source 441.
As shown in Figure 1, support 41 can be fixed on the upper shell 1 through screw, perhaps is fixed on the lower house 2 through screw.Understandable, support 41 can also through clamping, grafting, or welding realize fixing with upper shell 1 or lower house 2.
Like Fig. 1, Fig. 2, shown in Figure 3, face-piece 11 is provided with two emitting cavities 13,14, emitting cavity 13,14 all with the light-source chamber conducting.In order to make illumination range wider, be provided with at an angle between the middle section of two emitting cavities 13,14.The definition of middle section: like Fig. 3, shown in Figure 4, the middle section 142 of emitting cavity 14 was the plane that A point, B point, C are ordered, and wherein: A point and B point are two mid points of the light-emitting window 141 of emitting cavity 14, and the C point is the mid point of arcuate line segment of the end face of emitting cavity 14.
Further, in order effectively to avoid the illumination dead angle, make the better light distribution requirements that meets bend center line lamp of light distribution effect, the angle a scope between the middle section 142 of the middle section of emitting cavity 13 and emitting cavity 14 is 120 °-160 °.
Further, in order to strengthen the intensity of illumination of emitting cavity, angle a is preferably 155 ° in the present embodiment.
As shown in Figure 1, emitting cavity 13,14 is along face-piece 11 toward the sunken inside setting, and the bottom of emitting cavity 13 is a light-emitting window 131, and the bottom of emitting cavity 14 is a light-emitting window 141.In order to guarantee the angle of bright dipping, reach the good light effect that goes out, as shown in figures 1 and 3, along light-emitting window 131 outward, the area of the cross section of emitting cavity 13 increases gradually; Along light-emitting window 141 outward, the area of the cross section of emitting cavity 14 increases gradually.
Concrete, emitting cavity 13,14 can be the cavity of taper-face ring shape, and light-emitting window is positioned at the bottom of taper-face ring, and light penetrates along the conical surface cavity of flaring.Emitting cavity 13,14 also can be the cavity of polylith inwall formation, that is: emitting cavity is combined by polylith plane or arcwall face.Preferably; As shown in Figure 4; Emitting cavity 14 is combined to form by bottom surface 143, sidewall 144, sidewall 145, sidewall 146, and the edge that four walls are combined to form 14, four planes of emitting cavity of gradually expanded form all is connected with light-emitting window 141; Along light-emitting window 141 outward, the area of the cross section of emitting cavity increases gradually.
Preferably, as shown in Figure 4, bottom surface 143 is fan-shaped; Sidewall 145 is 90 °-160 ° with the angle of bottom surface 143,120 ° of the preferred angles of present embodiment; Light-emitting window 121 is a rectangle.
Further, as shown in Figure 1 for the ease of the installation of prism, upper shell 1 also is provided with two prism installing holes 15,16, and prism installing hole 15 is communicated with emitting cavity 13 through light-emitting window 131, and prism installing hole 16 is communicated with emitting cavity 14 through light-emitting window 141.
Boss 12 can be bucking ladder, round platform, bucking ladder, or irregular boss.Preferably, like Fig. 1, Fig. 2, shown in Figure 3, boss 12 is a round platform, and its end face is a plane, and aircraft can contact with the planar friction of boss 12 ends when landing taking off, and boss 12 can support the weight of aircraft, effectively protects embedded bend center line lamp.Understandable, boss 12 is one-body molded with face-piece 11, and perhaps boss 12 is fixed by welding on the face-piece 11.
Further, the height h of boss 12 is 6.3mm, and the boss height of this low clearance can make when takeoff and landing are sliding runs more smooth-going, increases the security when takeoff and landing are sliding runs.
As shown in Figure 1, prism assemblies bag prism pressing plate 31 and spiral-lock two prisms 34,35 on prism pressing plate 31.Prism 34,35 can weld or be fixed on prism pressing plate 31, also can or be weldingly fixed on the upper shell 1 through screw.Get in the prism assemblies in order to guarantee that led light source can shine, the middle part of prism pressing plate 31 is provided with opening 32,33, and the incidence surface of prism 34 is over against opening 32, and the incidence surface of prism 35 is over against opening 33.
Further, prism 34,35 is glass prism, and is as shown in Figure 6, and prism one end face is an incidence surface 341, and the other end is an exiting surface 343, and reflecting surface 342 is an inclined-plane.In order to strengthen reflecting effect, the reflecting surface 342 of prism is provided with reflectance coating.
In order to adjust the angle of reflection ray, make the better light distribution requirements that meets bend center line lamp of light distribution effect, be predetermined angle between exiting surface 343 and the incidence surface 341, be predetermined angle between reflecting surface 342 and the incidence surface 341.
Further; For the bright dipping that makes prism more evenly, rising angle is wider, like Fig. 7, shown in Figure 8, incidence surface 341 is provided with teeth groove 344; Teeth groove 344 is arranged on the outer surface of incidence surface 341 at an angle, and teeth groove 344 can change the angle of the light that gets into prism.
Further, in order to protect prism, to the vibrations of prism, as shown in Figure 1 during the buffering aircraft landing, the outer surface of prism 34 is provided with prism cover 36, and the outer surface of prism 35 is provided with prism cover 37.As shown in Figure 2, the prism cover is sleeved on the integral installation that forms on the prism in the prism installing hole, the opening of the incidence surface of prism on the prism pressing plate, and the exiting surface of prism and the light-emitting window of emitting cavity fit.
The illumination process of embedded bend center line lamp: after led light source 442,441 enlarges lighting angle through lens 422,421; Get in the prism 35,34; Project on the reflecting surface of prism 35,34, the light that is reflected through reflecting surface gets into emitting cavity from light-emitting window, from emitting cavity, penetrates at last.
As shown in Figure 1, prism pressing plate 31 is provided with threaded column 38, and upper shell 1 is provided with the screwed hole that cooperates with threaded column 38, and prism pressing plate 31 is fixedly installed on the upper shell 1 through threaded column 38.Understandable, prism pressing plate 31 can also or be weldingly fixed on the upper shell 1 through engaging, hook, grafting.Further, prism pressing plate 31 also can be fixedly installed on the inwall of lower house 2, both through be spirally connected, weld, engaging, hook, grafting or other mode realize fixing.
Further, as shown in Figure 1, the end face of lower house 2 is provided with four double-screw bolts 21, and upper shell 1 is fixed on the lower house 2 through double-screw bolt 21.Understandable, lower house 2 also can be realized fixing through other modes such as clamping, buckle, clinching, welding, hook, grafting and upper shell 1.
Combine accompanying drawing that embodiments of the invention are described above; But the present invention is not limited to the above-mentioned specific embodiment, and the above-mentioned specific embodiment only is schematically, rather than restrictive; Those of ordinary skill in the art is under enlightenment of the present invention; Not breaking away under the scope situation that aim of the present invention and claim protect, also can make a lot of forms, these all belong within the protection of the present invention.
Claims (10)
1. an embedded bend center line lamp comprises upper shell and the lower house that is equipped with said upper shell; Form light-source chamber between said upper shell and the said lower house, be set with light source assembly and prism assemblies in the said light-source chamber; It is characterized in that: the light source of said light source assembly is a led light source; Said upper shell comprises face-piece and is convexly equipped with the boss on said face-piece; The height of said boss is lower than 6.35mm; Said face-piece is provided with two emitting cavities, and said emitting cavity is communicated with said light-source chamber, and angle is 120 °～160 ° between the middle section of two said emitting cavities.
2. embedded bend center line lamp according to claim 1 is characterized in that angle is 155 ° between the middle section of two said emitting cavities.
3. embedded bend center line lamp according to claim 1 is characterized in that, said emitting cavity is along said face-piece toward the sunken inside setting; One end of said emitting cavity is a light-emitting window; Along said light-emitting window outward, the area of the cross section of said emitting cavity increases gradually.
4. embedded bend center line lamp according to claim 3 is characterized in that two prism installing holes also are set on the said upper shell, and said prism installing hole is communicated with said emitting cavity.
5. embedded bend center line lamp according to claim 4 is characterized in that, said emitting cavity is the cavity of conical surface annular; Perhaps, said emitting cavity is the cavity of polylith inwall formation.
6. embedded bend center line lamp according to claim 5 is characterized in that the height h of said boss is 6.3mm.
7. embedded bend center line lamp according to claim 6 is characterized in that said boss is round platform, bucking ladder or ladder platform.
8. embedded bend center line lamp according to claim 1 is characterized in that said light source assembly comprises support and is fixed on the aluminium base on the said support; Said led light source is fixedly installed on the said aluminium base.
9. embedded bend center line lamp according to claim 8 is characterized in that said light source assembly also comprises lens, and said lens spiral-lock is on said led light source.
10. embedded bend center line lamp according to claim 1 is characterized in that, said prism assemblies bag prism pressing plate and spiral-lock two prisms on said prism pressing plate; The middle part of said prism pressing plate is provided with two openings, and the incidence surface of said prism is over against said opening, and the incidence surface of said prism is provided with teeth groove; The outer surface suit of said prism is provided with the prism cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010622129.8A CN102563446B (en) | 2010-12-30 | 2010-12-30 | Embedded type middle-line lamp at curve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010622129.8A CN102563446B (en) | 2010-12-30 | 2010-12-30 | Embedded type middle-line lamp at curve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102563446A true CN102563446A (en) | 2012-07-11 |
| CN102563446B CN102563446B (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010622129.8A Expired - Fee Related CN102563446B (en) | 2010-12-30 | 2010-12-30 | Embedded type middle-line lamp at curve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712117A (en) * | 2012-09-29 | 2014-04-09 | 深圳市海洋王照明工程有限公司 | Airport runway navigation aid lamp |
Citations (5)
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|---|---|---|---|---|
| JP2004362977A (en) * | 2003-06-05 | 2004-12-24 | Toshiba Lighting & Technology Corp | Marker lamp for airport |
| JP2008311207A (en) * | 2007-05-14 | 2008-12-25 | Toshiba Lighting & Technology Corp | Embedded marker lamp |
| CN101761840A (en) * | 2009-11-03 | 2010-06-30 | 海洋王照明科技股份有限公司 | Embedded airfield runway centerline lamp |
| CN101806416A (en) * | 2010-04-13 | 2010-08-18 | 海洋王照明科技股份有限公司 | Runway centerline light |
| CN201662627U (en) * | 2010-04-22 | 2010-12-01 | 张虎 | Prism capable of diffusing light beam at single side |
-
2010
- 2010-12-30 CN CN201010622129.8A patent/CN102563446B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004362977A (en) * | 2003-06-05 | 2004-12-24 | Toshiba Lighting & Technology Corp | Marker lamp for airport |
| JP2008311207A (en) * | 2007-05-14 | 2008-12-25 | Toshiba Lighting & Technology Corp | Embedded marker lamp |
| CN101761840A (en) * | 2009-11-03 | 2010-06-30 | 海洋王照明科技股份有限公司 | Embedded airfield runway centerline lamp |
| CN101806416A (en) * | 2010-04-13 | 2010-08-18 | 海洋王照明科技股份有限公司 | Runway centerline light |
| CN201662627U (en) * | 2010-04-22 | 2010-12-01 | 张虎 | Prism capable of diffusing light beam at single side |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712117A (en) * | 2012-09-29 | 2014-04-09 | 深圳市海洋王照明工程有限公司 | Airport runway navigation aid lamp |
| CN103712117B (en) * | 2012-09-29 | 2017-10-27 | 深圳市海洋王照明工程有限公司 | Airport runway navigation aid lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102563446B (en) | 2014-06-18 |
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Granted publication date: 20140618 Termination date: 20181230 |