CN201866602U - High-power LED panel lamp for subway illumination - Google Patents
High-power LED panel lamp for subway illumination Download PDFInfo
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- CN201866602U CN201866602U CN201020572758XU CN201020572758U CN201866602U CN 201866602 U CN201866602 U CN 201866602U CN 201020572758X U CN201020572758X U CN 201020572758XU CN 201020572758 U CN201020572758 U CN 201020572758U CN 201866602 U CN201866602 U CN 201866602U
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Abstract
The utility model discloses a high-power LED panel lamp for subway illumination, which comprises a bottom aluminum plate (3), a front lamp house (1), a lateral lamp frame (2) and elongated aluminum substrates (9). The bottom aluminum plate (3) and the lateral lamp frame (2) are connected to form an outer casing with an opening, the opening is connected with the front lamp house (1) to form a space, a plurality of grooves (5) used for mounting the elongated aluminum substrates are stamped on the bottom aluminum plate (3), screws (4) are fixed in the middles of the grooves (5), long sides of the grooves (5) are parallel to long sides of the bottom aluminum plate (3), the grooves are equidistantly distributed along short sides of the bottom aluminum plate (3), a plurality of high-power LED lamp beads are arranged along the directions of the long sides of the elongated aluminum substrates equidistantly, and the high-power LED lamp beads on the elongated aluminum substrates are arranged in an aligned array manner. The high-power LED panel lamp is uniform in brightness of a light emergent surface and high in light emergent efficiency and reliability.
Description
Technical field
The utility model relates to the LED lighting field, particularly a kind of high efficiency, high reliability, the great power LED panel light that is used for subway illumination easy to maintenance.
Background technology
Because LED light efficiency height, the life-span is long, operating temperature is low, nontoxic no electromagnetic pollution, has the characteristics of environmental protection, be acknowledged as the 4th generation lighting source.Because the LED light-emitting area is little, luminous flux is big, and luminous energy is comparatively concentrated, when being directly used in room lighting dazzle severe, so need diffusion material be installed at lamp surface usually when LED is applied to the room lighting field, LED luminous energy is disperseed.
Along with the fast development that China's city rail is built, subway transportation solves restriction urban development, traffic congestion and air pollution problems inherent, helps the sustainable development in city.Subway is as maximum power consumption system in the urban public utilities, and solving subway economize on electricity problem is a problem of vigorously implementing in the world at present.At present subway illumination uses fluorescent tube more, if replacing with the LED light fixture will cut down the consumption of energy greatly, and LED is green light source, meets energy conservation and environment protection.
Because subway is the public activity zone, flow of the people is bigger, so subway illumination has high illumination, and the lighting requirement of low dazzle.Under the prerequisite that satisfies the economize on electricity standard, though the low-power LED panel light can solve glare problem preferably, difficulty reaches the requirement of subway illuminance of ground, and the low-power LED lamp pearl exists chip and encapsulating structure defective, causes the low-power LED lamp light decay bigger.The existing illuminated great power LED panel light of side, large-power LED light bead is positioned at the light fixture side, lamp pearl position bright spot is more obvious, if its bold border is eliminated bright spot, will cause Luminaire efficiency low, if will reach illumination requirement, need to increase large-power LED light bead quantity, the large-power LED light bead heat dissipation problem is difficult to resolve determines, and the luminous smooth formula great power LED panel light of side need add LGP in addition, the weight of whole light fixture is bigger, has potential safety hazard.
The utility model content
The purpose of this utility model is to overcome the prior art above shortcomings, and a kind of high light efficiency, high reliability, the great power LED panel light that is used for subway illumination easy to maintenance are provided.
The utility model is achieved through the following technical solutions:
A kind of great power LED panel light that is used for subway illumination, comprise the bottom surface aluminium sheet, the light fixture front shroud, light fixture side frame and strip aluminium base, bottom surface aluminium sheet and light fixture side frame are connected to form the shell with an opening, shroud rim is connected to form a space before this edge of opening and the light fixture, the some grooves that are used to install the strip aluminium base of punching press on the aluminium sheet of described bottom surface, groove is parallel to the long limit of bottom surface aluminium sheet, some grooves distribute along the minor face equi-spaced apart of bottom surface aluminium sheet, a plurality of large-power LED light beads are uniformly-spaced arranged along strip aluminium base long side direction, and the large-power LED light bead aligned array on adjacent two strip aluminium bases is arranged.
The above-mentioned great power LED panel light that is used for subway illumination, described shell is the cuboid shell, and the cuboid shell one side is arranged is described opening; All described grooves are rectangle, and equal in length, fluted two ends concordant; The shape of all strip aluminium bases is consistent with size, and the large-power LED light bead number on each strip aluminium base equates.
The above-mentioned great power LED panel light that is used for subway illumination, described light fixture front shroud comprises aluminum alloy frame and optical diffusing plate; Described optical diffusing plate is ground glass or the acrylic material that is doped with scattering particles.By using optical diffusing plate, the light that large-power LED light bead sends is broken up, form comparatively homogeneous light emitting area at lamp surface, eliminate dazzle.
The above-mentioned great power LED panel light that is used for subway illumination, described light fixture side frame is an aluminum alloy materials, the aluminum alloy frame of light fixture front shroud is connected with the light fixture side frame at described opening part by hand tighten screw, and is for convenience detach.
The above-mentioned great power LED panel light that is used for subway illumination, the light-emitting area of large-power LED light bead is towards the light fixture front shroud.
The above-mentioned great power LED panel light that is used for subway illumination, the medial surface of bottom surface aluminium sheet and light fixture side frame is provided with the reflectance coating that is used to improve light extraction efficiency.
The above-mentioned great power LED panel light that is used for subway illumination, described strip aluminium base is connected with screw on the described groove by hand rotary nut, posts heat radiation silicon chip or silica gel between strip aluminium base and the groove.Use hand rotary nut from groove the strip aluminium base to be dismantled comparatively easily, make things convenient for the light fixture maintenance.
The utlity model has following beneficial effect: the utility model provides a kind of great power LED panel light, arrange by adopting the large-power LED light bead aligned array, add the reflection mixed light effect of the reflective membrane of light fixture medial surface and bottom surface aluminium sheet, the brightness of designed great power LED panel light output surface is even, and light fixture light extraction efficiency and reliability are higher.The utility model is simple in structure, and installation, dismounting and easy to maintenance are specially adapted to subway illumination.
Description of drawings
Fig. 1 is the 3-D view of the panel light frame structure of the utility model embodiment;
Fig. 2 is the structure front view that the panel light of the utility model embodiment is removed the light fixture front shroud;
Fig. 3 is the structure side view that the panel light of the utility model embodiment is removed the light fixture front shroud;
Fig. 4 is the fixing used screw schematic diagram of light fixture front shroud and light fixture side frame;
Fig. 5 is the strip aluminium base front view of the utility model embodiment;
Fig. 6 is that the light fixture inner bottom surface aluminium sheet of the utility model embodiment is installed strip aluminium base schematic diagram.
The specific embodiment
Below in conjunction with accompanying drawing concrete enforcement of the present utility model is described further, but enforcement of the present utility model and protection domain are not limited thereto.
As Fig. 1 ~ 3, a kind of great power LED panel light that is used for subway illumination, comprise bottom surface aluminium sheet 3, light fixture front shroud 1, light fixture side frame 2 and strip aluminium base 9, bottom surface aluminium sheet 3 and light fixture side frame 2 are connected to form the shell with an opening, this edge of opening and light fixture front shroud 1 edge are connected to form a space, the some some grooves 5 that are used to install the strip aluminium base of punching press on the aluminium sheet 3 of described bottom surface, wherein screw 4 is fixed in the middle of the groove 5, the long limit of groove 5 is parallel to the long limit of bottom surface aluminium sheet 3, some grooves 5 distribute along the minor face equi-spaced apart of bottom surface aluminium sheet 3, a plurality of high-power large-power LED light beads 8 are uniformly-spaced arranged along strip aluminium base long side direction, and large-power LED light bead 10 aligned array on adjacent two strip aluminium bases 9 are arranged.Described shell is the cuboid shell, and the cuboid shell one side is arranged is described opening; All described grooves 5 are rectangle, and equal in length, fluted 5 two ends concordant; The shape of all strip aluminium bases 9 is consistent with size, and high-power large-power LED light bead 8 numbers on each strip aluminium base 9 equate.Described light fixture front shroud 1 comprises aluminum alloy frame and light diffusing sheet 11; Described light diffusing sheet is ground glass or the acrylic material that is doped with scattering particles.
Described light fixture side frame 2 is an aluminum alloy materials, and the aluminum alloy frame of light fixture front shroud 1 is connected with light fixture side frame 2 in position, described opening part hole 7 by hand tighten screw 12.The light-emitting area of large-power LED light bead 8 is towards light fixture front shroud 1.The medial surface 6 of bottom surface aluminium sheet 3 and light fixture side frame 2 is provided with the reflectance coating that is used to improve light extraction efficiency.Described strip aluminium base 9 is connected with screw 4 on the described groove in position, hole 10 by hand rotary nut, is provided with heat radiation silicon chip or silica gel between strip aluminium base 9 and the groove 5.
In the present embodiment, panel light is designed to the cuboid aluminum alloy casing of 300*1200*85mm, use 65 cold white light large-power LED light beads 8 of 1W altogether, adopt Constant Direct Current to divide 5 tunnel in parallel drivings, every road drives 13 large-power LED light beads 8, add driving power, drive large-power LED light bead 8 work.Large-power LED light bead 8 is installed on the strip aluminium base 9.Light diffusing sheet 11 surface brightness were even when light fixture was lighted, and light is soft, do not have obvious bright spot.
As Fig. 1, shown in 2, be embodiment of the utility model three peacekeeping front views, panel light comprises light fixture front shroud 1, light fixture side frame 2, bottom surface aluminium sheet 3, punching press five road grooves 5 on the aluminium sheet of bottom surface, wherein screw 4 is fixed in the middle of the groove, is used to install the strip aluminium base.Reflectance coating is installed in light fixture medial surface 6, can improve light efficiency by a relatively large margin, and good mixed light effect is arranged.Use screw to fix between bottom surface aluminium sheet 3 and the light fixture side frame 2.Light fixture front shroud 1 and side frame 2, the correspondence position hole 7 that screws uses hand tighten screw 12 to fix, and is convenient with the dismounting of light fixture front shroud, is convenient to maintenance.As shown in Figure 3, remove the structure side view of light fixture front shroud for panel light.As shown in Figure 4, the fixing used screw schematic diagram of light fixture front shroud and light fixture side frame.
As shown in Figure 5, be strip aluminium base 9 front views, comprise large-power LED light bead 8 and fixing with screw hole position 10.
As shown in Figure 6, be the mounting means of strip aluminium base 9 on bottom surface aluminium sheet 3, large-power LED light bead 8 is at bottom surface aluminium sheet 3 long side directions interval 8.5cm, and broadside is 5cm at interval.Large-power LED light bead adopts the cold white light LEDs of high-power 1W, and colour temperature can be selected according to various occasions and needs.Strip aluminium base 9 strengthens pad outward and is fixed together by position, hole 10 and bottom surface aluminium sheet 3 by nut, adds heat conduction silicon chip (silica gel) between the two.Radiating effect is good, and is convenient to demolition and maintenance.
Claims (7)
1. great power LED panel light that is used for subway illumination, it is characterized in that comprising bottom surface aluminium sheet (3), light fixture front shroud (1), light fixture side frame (2) and strip aluminium base (9), bottom surface aluminium sheet (3) and light fixture side frame (2) are connected to form the shell with an opening, this edge of opening and light fixture front shroud (1) edge are connected to form a space, described bottom surface aluminium sheet (3) is gone up the some some grooves (5) that are used to install the strip aluminium base of punching press, wherein screw (4) is fixed in the middle of the groove (5), the long limit of groove (5) is parallel to the long limit of bottom surface aluminium sheet (3), some grooves (5) distribute along the minor face equi-spaced apart of bottom surface aluminium sheet (3), a plurality of high-power large-power LED light beads (8) are uniformly-spaced arranged along strip aluminium base long side direction, and large-power LED light bead (10) aligned array on adjacent two strip aluminium bases (9) is arranged.
2. the great power LED panel light that is used for subway illumination according to claim 1 is characterized in that described shell is the cuboid shell, and the cuboid shell one side is arranged is described opening; All described grooves (5) are rectangle, and equal in length, the two ends of fluted (5) concordant; The shape of all strip aluminium bases (9) is consistent with size, and high-power large-power LED light bead (8) number on each strip aluminium base (9) equates.
3. the great power LED panel light that is used for subway illumination according to claim 1 is characterized in that described light fixture front shroud (1) comprises aluminum alloy frame and light diffusing sheet (11); Described light diffusing sheet is ground glass or the acrylic material that is doped with scattering particles.
4. the great power LED panel light that is used for subway illumination according to claim 1, it is characterized in that described light fixture side frame (2) is an aluminum alloy materials, the aluminum alloy frame of light fixture front shroud (1) is connected with light fixture side frame (2) in position, described opening part hole (7) by hand tighten screw (12).
5. the great power LED panel light that is used for subway illumination according to claim 1, the light-emitting area that it is characterized in that large-power LED light bead (8) is towards light fixture front shroud (1).
6. the great power LED panel light that is used for subway illumination according to claim 1 is characterized in that the medial surface (6) of bottom surface aluminium sheet (3) and light fixture side frame (2) is provided with the reflectance coating that is used to improve light extraction efficiency.
7. according to each described great power LED panel light that is used for subway illumination of claim 1 ~ 6, it is characterized in that described strip aluminium base (9) is connected with screw (4) on the described groove in position, hole (10) by hand rotary nut, is provided with heat radiation silicon chip or silica gel between strip aluminium base (9) and the groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020572758XU CN201866602U (en) | 2010-10-22 | 2010-10-22 | High-power LED panel lamp for subway illumination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020572758XU CN201866602U (en) | 2010-10-22 | 2010-10-22 | High-power LED panel lamp for subway illumination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201866602U true CN201866602U (en) | 2011-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020572758XU Expired - Fee Related CN201866602U (en) | 2010-10-22 | 2010-10-22 | High-power LED panel lamp for subway illumination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201866602U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016973A (en) * | 2011-09-26 | 2013-04-03 | 松下电器产业株式会社 | Lighting apparatus |
| CN104654053A (en) * | 2013-11-18 | 2015-05-27 | 深圳市海洋王照明工程有限公司 | Lamp |
| CN105135243A (en) * | 2015-08-10 | 2015-12-09 | 固态照明张家口有限公司 | LED flat lamp |
| CN113628557A (en) * | 2021-06-29 | 2021-11-09 | 盐城市博时电子有限公司 | Distributed connection type LED crystal artistic photo frame |
-
2010
- 2010-10-22 CN CN201020572758XU patent/CN201866602U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016973A (en) * | 2011-09-26 | 2013-04-03 | 松下电器产业株式会社 | Lighting apparatus |
| CN103016973B (en) * | 2011-09-26 | 2015-11-18 | 松下电器产业株式会社 | Ligthing paraphernalia |
| CN104654053A (en) * | 2013-11-18 | 2015-05-27 | 深圳市海洋王照明工程有限公司 | Lamp |
| CN105135243A (en) * | 2015-08-10 | 2015-12-09 | 固态照明张家口有限公司 | LED flat lamp |
| CN105135243B (en) * | 2015-08-10 | 2017-12-22 | 矽照光电（厦门）有限公司 | A kind of LED planar lamp |
| CN113628557A (en) * | 2021-06-29 | 2021-11-09 | 盐城市博时电子有限公司 | Distributed connection type LED crystal artistic photo frame |
| CN113628557B (en) * | 2021-06-29 | 2023-05-16 | 盐城市博时电子有限公司 | Distributed connection type LED crystal process photo frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20121022 |