CN205535383U - LED panel lamp - Google Patents
LED panel lamp Download PDFInfo
- Publication number
- CN205535383U CN205535383U CN201620359612.4U CN201620359612U CN205535383U CN 205535383 U CN205535383 U CN 205535383U CN 201620359612 U CN201620359612 U CN 201620359612U CN 205535383 U CN205535383 U CN 205535383U
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- China
- Prior art keywords
- lamp
- diffuser plate
- led panel
- panel lamp
- reflecting element
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Abstract
The utility model discloses a LED panel lamp, including the rim with inlay in proper order and establish in the rim and superimposed light guide plate of each other, diffuser plate, reflection member and backplate, be provided with the pearl cotton between reflection member and the backplate, wherein the one side of diffusion backboard orienting reflex spare sets up a plurality of leaded light bumps, and light guide plate, diffuser plate, reflection member, pearl cotton and backplate inlay to be established in the rim, and the backplate is fixed and is compressed tightly fixedly to the leaded light spare that sets up between the two through screw and rim, pearl cotton setting up between reflection member and the backplate is used for increasing the frictional force between reflection member and the backplate, thereby avoids the relative slip between reflection member and the backplate to make whole the beating of light ability reflect on reflection member, and the leaded light bump that combines the diffuser plate to set up on the surface makes the greater part beam split evenly disperse on the light guide plate is penetrated to the leaded light bump.
Description
Technical field
This utility model relates to technical field of lamps, particularly to a kind of LED panel lamp.
Background technology
LED(Light Emitting Diode, light emitting diode) it is the semiconductor device of a kind of solid-state that can convert electrical energy into visible ray.LED has that volume is little, energy consumption is low, life-span length, light colour purity, brightness is high, heat is low and the advantage such as environmental protection low-carbon (LC).
LED panel lamp is a kind of light fixture being applied to outside Indoor environment in illumination, it compares daylight lamp significantly raising on energy-conservation and brightness of illumination, such as disclosed a kind of LED panel lamp in the patent that notification number is CN 203202752U, including the most mutual superimposed lamp door, diffuser plate, light guide plate, reflectance coating, bonnet and the lamp plate being installed in lamp door, reflectance coating is arranged between light guide plate and bonnet, due to reflectance coating general surface smoother, and bonnet usually metal is made, same surface is relatively smooth, when fitting between reflectance coating and bonnet, less being easily caused of frictional force between two contact surfaces radiates film generation relative displacement, the some light causing LED to send cannot be beaten after light guide plate and reflect on the reflecting film, make whole panel light that illumination unevenness occur.
Utility model content
The purpose of this utility model is to provide the LED panel lamp of a kind of maintaining uniform illumination.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of LED panel lamp, including lamp door be embedded successively in lamp door and the most superimposed light guide plate, diffuser plate, reflecting element and backboard, being provided with PE Foam between described reflecting element and backboard, wherein said diffuser plate arranges some guide-lighting salient points facing away to the one side of reflecting element.
By using technique scheme, light guide plate, diffuser plate, reflecting element, PE Foam and backboard are embedded in lamp door, and backboard is fixed with lamp door by screw and is fixed the light guide arranged between the two;The PE Foam arranged between reflecting element and backboard is for increasing the frictional force between reflecting element and backboard, avoid the relative slip between reflecting element with backboard so that light can all be beaten reflects on reflecting element, make major part light be mapped on light guide plate uniformly dissipate through guide-lighting salient point in conjunction with the guide-lighting salient point arranged on diffuser surface.
As preferably, described guide-lighting salient point is uniform on the surface of diffuser plate, and the centre-to-centre spacing between adjacent two guide-lighting salient points is 1-2cm.
By using technique scheme, at the guide-lighting salient point that diffuser surface is uniform, forming dot matrix, spacing controls to make light condense between 1-2cm, luminous energy break the whole up into parts formed the least point source be transmitted on light guide plate beat bright.
As preferably, described guide-lighting salient point is cylindrical or hemispherical, and the peak of guide-lighting salient point is 0.5-1mm to the spacing between diffuser plate upper surface.
By using technique scheme, uniformly, the restriction of height is avoided owing to height problem light occurs to scatter out from sidewall in the guide-lighting salient point light cohesion of cylindrical setting;The guide-lighting salient point energy light cohesion that hemispherical is arranged is more uniformly distributed, and can be easier to focus at the point source that spherical tips is formed so that the light launched is the brightest.
As preferably, described diffuser plate faces the one side of reflecting element and is arranged at intervals with stria.
By using technique scheme, the stria at interval can play the effect of printing opacity, and the one side that minimizing light faces reflecting element from reflecting plate appears.
As preferably, described diffuser plate faces the one side of reflecting element and is set to serrated face.
By using technique scheme, the serrated face of multiple sawtooth raised lines formation is more efficiently plays translucent effect, improves the brightness of whole panel light.
As preferably, described lamp door has the storage tank for housing light guide plate, diffuser plate, reflecting element, PE Foam and backboard, and described storage tank is arbitrary to being provided with LED lamp bar on two side in opposite directions, and LED lamp bar is arranged at intervals with some LED lamp bead.
By using technique scheme, the storage tank energy shadow arranged on lamp door hides light guide plate, diffuser plate, reflecting element, PE Foam and backboard, the degree of depth of storage tank is about the thickness of whole panel light, can transport more convenient with installation process, light LED lamp bead being sent due to the minimizing of thickness can be relatively easy to be irradiated on each light guide member, beats bright whole panel light.
As preferably, described reflecting element is reflective sheeting.
By using technique scheme, due to the lighter in weight of reflective sheeting, cost is relatively low, it is adaptable to large batch of production and convenient installation.
As preferably, described reflective sheeting just one side to PE Foam is provided with sandblasting layer, and the one side back to PE Foam is provided with reflecting layer.
By using technique scheme, reflective sheeting can reduce the consumption of energy, and reflecting layer just to diffuser plate, is used for partly appearing the light line reflection of diffuser plate as bright finish, and the setting of sandblasting layer is avoided that reflective sheeting surface is sent out due to folding and produced folding line on surface, affect reflecting effect.
As preferably, described lamp door is arranged at intervals with multiple first heat sink strip along the short transverse of lateral wall.
By using technique scheme, the heat dispersion arranged in raising panel light sidewall direction of multiple first heat sink strips.
As preferably, the end face of described lamp door is provided with the second heat sink strip that multiple rectangular and territory, face reduces successively.
By using technique scheme, the heat dispersion arranged on raising panel light end face of multiple second heat sink strips.
In sum, this utility model has the advantages that
1, the PE Foam arranged between reflecting element with backboard avoids and relative slip occurs between reflecting element and backboard, improves the lighting effect of panel light;
What 2, diffuser plate both ends of the surface were special arranges diffusion effect and the light transmission improving light;
3, heat dispersion is improved while the convenient installation of the particular design of lamp door.
Accompanying drawing explanation
Fig. 1 is the axonometric drawing of LED panel lamp in embodiment one;
Fig. 2 is the exploded perspective view of LED panel lamp in embodiment one;
Fig. 3 is the A portion enlarged drawing of Fig. 1;
Fig. 4 is the B portion enlarged drawing of Fig. 2;
Fig. 5 is the axonometric drawing of diffuser plate in embodiment one;
Fig. 6 is the front view of diffuser plate in embodiment one;
Fig. 7 is the front view of diffuser plate in embodiment two;
Fig. 8 is the front view of diffuser plate in embodiment three;
Fig. 9 is the front view of diffuser plate in embodiment four.
In figure: 1, lamp door;11, the first heat sink strip;12, the second heat sink strip;13, storage tank;14, frame limit;2, light guide plate;3, diffuser plate;31, guide-lighting salient point;32, stria;33, serrated face;4, reflecting element;5, PE Foam;6, backboard;7, LED lamp bar;71, LED lamp bead;8, LED panel lamp.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Embodiment one
In conjunction with Fig. 1 and Fig. 2, a kind of LED panel 8, including rectangular lamp door 1, lamp door 1 is joined end to end by four frame limits 14 and is welded, and lamp door 1 hollow is arranged.
It is sequentially overlapped in lamp door 1 and is provided with light guide plate 2, diffuser plate 3, reflecting element 4, PE Foam 5 and backboard 6, its dorsulum 6 coincide with the size of lamp door 1, backboard 6 is fixed with lamp door 1 by screw, and light guide plate 2, diffuser plate 3, reflecting element 4 and PE Foam 5 are compressed spacing in lamp door 1 by backboard 6.
Seeing Fig. 1 to Fig. 4, arrange and storage tank 13, be provided with LED lamp bar 7 on the arbitrary relative two side of storage tank 13 in lamp door 1, LED lamp bar 7 utilizes glue to be fixed on the sidewall of storage tank 13;LED lamp bar 7 is arranged at intervals with multiple LED lamp bead 71.
Light guide plate 2, diffuser plate 3, reflecting element 4 and PE Foam 5 are embedded in the storage tank 13 of lamp door 1, and the degree of depth of storage tank 13 just light guide plate 2, diffuser plate 3, reflecting element 4 and PE Foam 5 be embedded after thickness, the most just side to diffuser plate 3 of the LED lamp bead 71 after installation.
A plurality of first heat sink strip 11 it is arranged at intervals with in the short transverse of lamp door 1 lateral wall, the end face back to storage tank 13 of lamp door 1 is provided with multiple second heat sink strip 12, second heat sink strip 12 is rectangular and territory, face progressively reduces, and the first heat sink strip 11 is combined the heat dispersion substantially increasing whole LED panel lamp 8 with the second heat sink strip 12.
In conjunction with Fig. 2 and Fig. 5, a wherein surface of diffuser plate 3 is evenly equipped with some guide-lighting salient points 31, the stria 32 being intervally arranged it is provided with, wherein with a surface of guide-lighting salient point 31 just to light guide plate 2, with a surface of stria 32 just to reflecting element 4 on the another side of diffuser plate 3.
Reflecting element 4 is reflective sheeting, is wherein provided with reflecting layer in reflective sheeting just one side to diffuser plate 3, and reflecting layer is reflective membrane;The another side of reflective sheeting be provided with sandblasting layer, the i.e. reflective sheeting one side just to diffuser plate 3 be bright finish for reflecting light, another side is matsurface.
See Fig. 6, guide-lighting salient point 31 on diffuser plate 3 is cylindric, centre-to-centre spacing L of adjacent two guide-lighting salient points 31 is 1-2cm, preferred center is 1cm away from L, the peak of guide-lighting salient point 31 to the height H of the most guide-lighting salient point 31 of the distance between the upper surface of diffuser plate 3 be 0.5-1mm, preferably H be that 0.5mm reduces the light of guide-lighting salient point 31 sidewall and scatters.
When this LED panel lamp 8 works, light emits from LED lamp bead 71, it is penetrated into just on diffuser plate 3 side of LED lamp bar 7, a part of light is directly launched from guide-lighting salient point 31, a part of light is reflected back (owing to light creates total reflection) under the effect of stria 32, and fraction light appears diffuser plate 3 from the gap of adjacent two strias 32 again reflects through reflective sheeting and enter in diffuser plate 3, penetrate from guide-lighting salient point 31 again, light through diffuser plate 3 is got on light guide plate 2, beats bright whole LED panel lamp 8.
Embodiment two
Seeing Fig. 7, a kind of LED panel lamp is with the difference of embodiment one, and diffuser plate 3 is relatively set with the one side of guide-lighting salient point 31 and is set to serrated face 33, reduces the translucent effect of light further.
Embodiment three
Seeing Fig. 8, a kind of LED panel lamp is with the difference of embodiment one, and the guide-lighting salient point 31 of diffuser plate 3 is set to hemispherical, improves light flocculating result further and reduces the scattering of light.
Embodiment four
Seeing Fig. 9, a kind of LED panel lamp is with the difference of embodiment three, and diffuser plate 3 is relatively set with the one side of guide-lighting salient point 31 and is set to serrated face 33, reduces the translucent effect of light further.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.
Claims (10)
1. a LED panel lamp, it is characterized in that, including lamp door (1) be embedded successively in lamp door (1) and the most superimposed light guide plate (2), diffuser plate (3), reflecting element (4) and backboard (6), being provided with PE Foam (5) between described reflecting element (4) and backboard (6), wherein said diffuser plate (3) arranges some guide-lighting salient points (31) facing away from the one side to reflecting element (4).
LED panel lamp the most according to claim 1, it is characterised in that described guide-lighting salient point (31) is uniform on the surface of diffuser plate (3), the centre-to-centre spacing between adjacent two guide-lighting salient points (31) is 1-2cm.
LED panel lamp the most according to claim 2, it is characterised in that described guide-lighting salient point (31) is cylindrical or hemispherical, and the peak of guide-lighting salient point (31) is 0.5-1mm to the spacing between diffuser plate (3) upper surface.
4. according to the LED panel lamp described in any one of claim 1-3, it is characterised in that described diffuser plate (3) faces the one side of reflecting element (4) and is arranged at intervals with stria (32).
5. according to the LED panel lamp described in any one of claim 1-3, it is characterised in that described diffuser plate (3) faces the one side of reflecting element (4) and is set to serrated face (33).
LED panel lamp the most according to claim 1, it is characterized in that, described lamp door (1) has the storage tank (13) for housing light guide plate (2), diffuser plate (3), reflecting element (4), PE Foam (5) and backboard (6), described storage tank (13) is arbitrary to being provided with LED lamp bar (7) on two side in opposite directions, and LED lamp bar (7) is arranged at intervals with some LED lamp bead (71).
LED panel lamp the most according to claim 1, it is characterised in that described reflecting element (4) is reflective sheeting.
LED panel lamp the most according to claim 7, it is characterised in that described reflective sheeting is just provided with sandblasting layer to the one side of PE Foam (5), the one side back to PE Foam (5) is provided with reflecting layer.
LED panel lamp the most according to claim 1, it is characterised in that described lamp door (1) is arranged at intervals with multiple first heat sink strip (11) along the short transverse of lateral wall.
10. according to the LED panel lamp described in claim 1 or 9, it is characterised in that be provided with the second heat sink strip (12) that multiple rectangular and territory, face reduces successively on the end face of described lamp door (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620359612.4U CN205535383U (en) | 2016-04-23 | 2016-04-23 | LED panel lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620359612.4U CN205535383U (en) | 2016-04-23 | 2016-04-23 | LED panel lamp |
Publications (1)
Publication Number | Publication Date |
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CN205535383U true CN205535383U (en) | 2016-08-31 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620359612.4U Expired - Fee Related CN205535383U (en) | 2016-04-23 | 2016-04-23 | LED panel lamp |
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CN (1) | CN205535383U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108180436A (en) * | 2018-02-24 | 2018-06-19 | 李立新 | A kind of candle lamp |
CN108799955A (en) * | 2018-09-07 | 2018-11-13 | 横店集团得邦照明股份有限公司 | A kind of simple and fast alternate form LED panel lamp and its implementation |
-
2016
- 2016-04-23 CN CN201620359612.4U patent/CN205535383U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108180436A (en) * | 2018-02-24 | 2018-06-19 | 李立新 | A kind of candle lamp |
CN108799955A (en) * | 2018-09-07 | 2018-11-13 | 横店集团得邦照明股份有限公司 | A kind of simple and fast alternate form LED panel lamp and its implementation |
CN108799955B (en) * | 2018-09-07 | 2024-04-02 | 横店集团得邦照明股份有限公司 | Simple and quick replacement type LED panel lamp and implementation method thereof |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20180423 |
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CF01 | Termination of patent right due to non-payment of annual fee |