CN206176170U - Curved surface light guide plate and have side luminescent panel lamp of curved surface light guide plate - Google Patents
Curved surface light guide plate and have side luminescent panel lamp of curved surface light guide plate Download PDFInfo
- Publication number
- CN206176170U CN206176170U CN201621247987.8U CN201621247987U CN206176170U CN 206176170 U CN206176170 U CN 206176170U CN 201621247987 U CN201621247987 U CN 201621247987U CN 206176170 U CN206176170 U CN 206176170U
- Authority
- CN
- China
- Prior art keywords
- curved surface
- light guide
- guide plate
- surface light
- substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 41
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 41
- 239000004411 aluminium Substances 0.000 claims abstract description 23
- 239000011248 coating agent Substances 0.000 claims abstract description 23
- 238000000576 coating method Methods 0.000 claims abstract description 23
- 239000000843 powder Substances 0.000 claims abstract description 5
- 239000000758 substrate Substances 0.000 claims description 26
- 235000007164 Oryza sativa Nutrition 0.000 claims description 6
- 229940098458 powder spray Drugs 0.000 claims description 6
- 235000009566 rice Nutrition 0.000 claims description 6
- 239000002355 dual-layer Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract description 2
- 238000012536 packaging technology Methods 0.000 abstract description 2
- 238000010009 beating Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 230000004580 weight loss Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 241000209094 Oryza Species 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 2
- 241000219146 Gossypium Species 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010147 laser engraving Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Landscapes
- Planar Illumination Modules (AREA)
Abstract
The utility model provides a side luminescent panel lamp of having the curved surface light guide plate, including the aluminium frame, the intra -annular side of aluminium frame is formed with the side channel, LED lamp strip and lens are installed in proper order in two relative side channels, still include the curved surface light guide plate, the curved surface light guide plate includes upper and lower bilayer structure's base plate and coating, the wherein both sides of base plate use its central line to become the arc curved surface as the relative bending type of basic point, the coating is by optics powder spraying convex curved surface one side at the base plate, the both sides that the curved surface light guide plate is upwards buckled correspond combination department of butt at lens upper end and side channel, and curved surface light guide plate convex curved surface's minimum height is not higher than under the lens combination department level of tip and side channel, light via the transmission of LED lamp strip is jetted out the back coating to the curved surface light guide plate of beating by the lens level, thereby form even soft area source. The utility model discloses having reduced the cost of side luminescent panel lamp by a wide margin, having simplified panel light finished product packaging technology, greatly reduced manpower and materials cost improves production efficiency, and it is a lot of to have put in order the lamp weight loss moreover.
Description
Technical field
This utility model belongs to field of LED illumination, and in particular to a kind of curved surface light guide plate and the side with curved surface light guide plate
Luminescent panel lamp.
Background technology
At present in LED panel lamp industry, main flow is all side luminescent panel lamp, refers to Fig. 1, the light of side luminescent panel lamp
Depend primarily on this three-piece combination of diffuser plate 101, light guide plate 102 and reflecting paper 103 to be emitted, three-piece
103 back side of reflecting paper also needs to EVA cottons 104 and backboard 105 is filled fixation.The principle of three-piece combination is using band silk-screen
The light that LED lamp bead in side lamp bar 106 is projected is inhaled by the light guide plate 102 of light directing site or laser engraving light directing site
Receive, when light is mapped to each light directing site, then reflected light can destroy conditioned reflex and by light guide plate toward all angles diffusion
102 fronts are projected, and by various densitys, light directing site not of uniform size, make 102 uniformly light-emitting of light guide plate, then by diffusion
Light is reflected, reflects and is scattered out by plate 101, forms uniform area source effect attractive in appearance.The purposes of reflecting paper 103 be by
The light that the back side is exposed is reflected back in light guide plate 102, so as to be used for improving the service efficiency of light.The light directing site of light guide plate 102
Design principle is to carry out site size, site sparse change to light-emitting zone different distance according to side light source point, its change
Change track is a parabolic curve.
Understand in sum, the part contained in current traditional scheme is more, and structure is more complicated, overall high expensive,
Cost of labor needed for assembling finished product is also of a relatively high；And light guide plate belongs to rapid wear product, assembling finished product during, component it
Between scratching or friction, be all damaged easily light guide plate surface, affect illumination effect even to scrap.
Utility model content
Technical problem to be solved in the utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of curved surface is guide-lighting
Plate and the side luminescent panel lamp with curved surface light guide plate.
The technical scheme in the invention for solving the above technical problem is：A kind of curved surface light guide plate, including double up and down
The substrate and coating of Rotating fields, the wherein both sides of the substrate have been bent to form arc-shaped curved surface as basic point is relative with its centrage,
The coating is in the convex surface side of substrate by optics powder spray.
Preferably, the substrate is manufactured by aluminium plate, galvanized sheet or plastic plate.
Preferably, the substrate thickness is 0.6mm.
Preferably, the coated optical powder is bright sulfur acid barium dust.
A kind of side luminescent panel lamp with above-mentioned curved surface light guide plate, including aluminum frame, are formed with the inside of the ring of the aluminum frame
Side channel, LED lamp bar and lens are sequentially arranged in relative two side channel, also including curved surface light guide plate, the curved surface light guide plate
Including the substrate and coating of Dual-layer structure, the wherein both sides of the substrate are bent to form with its centrage as basic point is relative
Arc-shaped curved surface, the coating are in the convex surface side of substrate by optics powder spray；What the curved surface light guide plate was folded upward at
Both sides correspondence is connected to the junction of lens upper end and side channel, and the minimum point of curved surface light guide plate convex surface is highly not higher than saturating
Mirror bottom and the junction level height of side channel, beat to curved surface after being projected by lens level via the light that LED lamp bar is launched
The coating of light guide plate, so as to form the area source of homogeneous soft.
Preferably, the aluminum frame is mutually spliced by four aluminium section bars, in the both ends of the aluminium section bar
Side is formed with draw-in groove setting up and down and port, and spelling frame angle code, adjacent aluminium section bar card are plugged with adjacent aluminium section bar port
Be plugged with positioning corner brace on groove again, and base rice screw played from the notch direction of draw-in groove, will position corner brace positioning and locking in aluminium section bar
On.
Preferably, two medial walls up and down of the side channel be relatively set with successively from inside to outside protrusion screens and
Recessed slot, the screens position LED lamp bar, and the upper and lower end parts of lens are then inserted in slot.
Compared with prior art, the beneficial effects of the utility model are：This utility model significantly reduces side luminescent panel
The cost of lamp, simplifies panel light finished product packaging technology, substitutes original diffuser plate, light guide plate and anti-with a curved surface light guide plate
Penetrate the combination of paper three-piece；The back side of curved surface light guide plate substantially reduces manpower and materials cost, carries without assembling EVA cottons and backboard
High efficiency, and whole lamp weight saving is a lot, has been greatly reduced the cost of transportation of product.
Description of the drawings
For the technical scheme being illustrated more clearly that in this utility model embodiment, below will be to needed for embodiment description
Accompanying drawing to be used is briefly described, wherein：
Structure sectional views of the Fig. 1 for prior art side luminescent panel lamp；
Curved surface light conducting plate structure sectional views of the Fig. 2 for this utility model preferred embodiment；
Side luminescent panel lamp structure sectional views of the Fig. 3 for this utility model preferred embodiment；
Side luminescent panel lamp structural perspectives of the Fig. 4 for this utility model preferred embodiment.
Specific embodiment
Below in conjunction with accompanying drawing and specific embodiment, this utility model is described further.In preferred embodiment
It is cited such as " on ", D score, "left", "right", the term, only understanding for ease of narration such as " centre " and " one ", and be not used to
The enforceable scope of this utility model is limited, being altered or modified for its relativeness is being changed under technology contents, when also without essence
It is considered as the enforceable category of this utility model.
Refer to Fig. 2, a kind of curved surface light guide plate of this utility model preferred embodiment design, which specifically includes：It is double up and down
The substrate 201 and coating 202 of Rotating fields, substrate 201 be it is compressing by the aluminium plate of 0.6mm thickness, wherein the two of substrate 201
While bending with its centrage as basic point is relative, the curved surface with certain radian is defined.Coating 202 is existed by optics powder spray
Substrate 201 is formed, and coating 202 is sprayed on the side of 201 convex surface of substrate, has the recessed of many microcosmic on the surface of coating 202
Male structure, can play a part of reflection, refraction and break up light.Coated optical powder is pure barium sulfate（BaSO4）Powder, its tool
There are good diffuse-reflectance, reflectanceρ≈ 0.8, variation relation formula of the reflectance with wavelengthρ(λ)<1.5% (380nm-780nm),
Meet CIE pub.NO.84 (1989) requirements.
Refer to Fig. 3 and Fig. 4, a kind of side light-emitting area with curved surface light guide plate of this utility model preferred embodiment design
Plate lamp, which specifically includes：The aluminum frame 300 of tetragon, the lens 500 of LED lamp bar 400, strip and curved surface light guide plate 200.
Aluminum frame 300 is mutually spliced by four aluminium section bars, is formed with setting up and down on the inside of the both ends of aluminium section bar
Draw-in groove and port, spelling frame angle code 600 is plugged with adjacent aluminium section bar port, it is fixed to be plugged with adjacent aluminium section bar draw-in groove again
Parallactic angle code 700, and base rice screw 800 is played from the notch direction of draw-in groove, by positioning 700 positioning and locking of corner brace on aluminium section bar.
Extend along upper and lower end face on the inside of the ring of aluminum frame 300 and be formed with installation side, to install up and down and side channel 301 is defined between side, in side
Two medial walls up and down of groove 301 are relatively set with the screens 302 of protrusion and recessed slot 303 from inside to outside successively.
Two LED lamp bars 400 and lens 500 are inserted in relative two side channel 301 from inside to outside successively, screens 302
Positioning LED lamp bar 400, the upper and lower end parts of lens 500 are inserted in slot 303, so as to fixedly mount LED lamp bar 400 and lens
500。
Curved surface light guide plate 200 is specifically included：The substrate 201 and coating 202 of Dual-layer structure, substrate 201 is by 0.6mm
The aluminium plate of thickness is compressing, and the wherein both sides of substrate 201 are bent with its centrage as basic point is relative, are defined and are had necessarily
The curved surface of radian.Coating 202 is formed in substrate 201 by optics powder spray, and coating 202 is sprayed on 201 convex surface of substrate
Side, has the concaveconvex structure of many microcosmic on the surface of coating 202, can play a part of reflection, refraction and break up light.
The both sides correspondence that curved surface light guide plate 200 is folded upward at is connected to the junction of 500 upper end of lens and side channel 301,
And the minimum point of 200 convex surface of curved surface light guide plate otherwise the junction level height higher than 500 bottom of lens and side channel 301.
Specifically, the angle formed with horizontal plane by the both sides that curved surface light guide plate 200 is folded upward atθMeet following formula requirements：
tanθ≥D/L
DFor lens upper and lower end parts and the vertical height of the junction of side channel；
LFor curved surface light guide plate perigee distance its be folded upward at the horizontal length on both sides.
Meanwhile, depending between the both sides that light guide plate 200 is folded upward at, radian angle will be according to the size of aluminum frame 300, typically
Aluminum frame 300 is bigger, i.e., the distance between two LED lamp bars 400 are bigger,θAngle can be less.
Assembling process of the present utility model：Three aluminium section bars of aluminum frame are first spelled, with base rice screw locking, then
LED lamp bar and lens are filled in the side channel of aluminum frame respectively successively, are subsequently loaded the both sides of curved surface light guide sheet in the side channel of aluminum frame,
Finally aluminum frame the last item aluminium section bar is loaded onto, corner brace will be positioned with base rice screw and all locked, and complete assembling.Wherein, aluminum frame
Effect be to support whole panel light, be the casing part of light fixture；The effect for spelling frame angle code, positioning corner brace and base rice screw is solid
Four aluminum frames of the tight aluminum frame of lock；LED lamp bar effect is to provide the light source of whole light fixture；The effect of lens is by LED lamp bar
Astigmatism source be converted into parallel line source.
Operation principle of the present utility model：The effect of the rays pass through lens that LED lamp bar sends, is put down by lens injection level
Row light, this light are emitted directly toward in the coating of curved surface light guide plate, are broken up light by the reflection of coating, refraction action, are made lamp
Tool forms the area source of homogeneous soft.
In other embodiments, the base material 201 of curved surface light guide sheet can also be the sheet material of other materials, such as galvanized sheet, modeling
Offset plate etc..
The above, is only preferred embodiment of the present utility model, not makees any formal to this utility model
Restriction, any those skilled in the art, in the range of without departing from technical solutions of the utility model, according to skill of the present utility model
Any brief introduction modification, equivalent variations and modification that art is substantially made to above example, still fall within this utility model technical side
In the range of case.
Claims (7)
1. a kind of curved surface light guide plate, it is characterised in that including the substrate and coating of Dual-layer structure, wherein the two of the substrate
While arc-shaped curved surface has been bent to form as basic point is relative with its centrage, the coating be by optics powder spray substrate evagination
Face side.
2. curved surface light guide plate according to claim 1, it is characterised in that the substrate is by aluminium plate, galvanized sheet or modeling
Offset plate is manufactured.
3. curved surface light guide plate according to claim 1, it is characterised in that the substrate thickness is 0.6mm.
4. curved surface light guide plate according to claim 1, it is characterised in that the coated optical powder is pure blanc fixe
End.
5. a kind of side luminescent panel lamp with curved surface light guide plate described in any one of Claims 1-4, including aluminum frame, the aluminum
Side channel is formed with the inside of the ring of frame, LED lamp bar and lens are sequentially arranged in relative two side channel, it is characterised in that also wrapped
Include curved surface light guide plate, the curved surface light guide plate includes the substrate and coating of Dual-layer structure, the wherein both sides of the substrate with
Its centrage is that basic point is relative has been bent to form arc-shaped curved surface, the coating be by optics powder spray substrate convex surface one
Side；The both sides correspondence that the curved surface light guide plate is folded upward at is connected to the junction of lens upper end and side channel, and curved surface is guide-lighting
The minimum point of plate convex surface is highly not higher than the junction level height of lens bottom and side channel, launches via LED lamp bar
Light beats the coating to curved surface light guide plate after being projected by lens level, so as to form the area source of homogeneous soft.
6. the side luminescent panel lamp with curved surface light guide plate according to claim 5, it is characterised in that the aluminum frame be by
Four aluminium section bars are mutually spliced, and draw-in groove setting up and down and port are formed with the inside of the both ends of the aluminium section bar, adjacent
Aluminium section bar port on be plugged with spelling frame angle code, be plugged with positioning corner brace on adjacent aluminium section bar draw-in groove again, and from the groove of draw-in groove
Base rice screw is played in mouth direction, by positioning corner brace positioning and locking on aluminium section bar.
7. the side luminescent panel lamp with curved surface light guide plate according to claim 5, it is characterised in that the side channel it is upper
Lower two medial walls are relatively set with the screens of protrusion and recessed slot from inside to outside successively, and the screens positions LED lamp bar, thoroughly
The upper and lower end parts of mirror are then inserted in slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621247987.8U CN206176170U (en) | 2016-11-21 | 2016-11-21 | Curved surface light guide plate and have side luminescent panel lamp of curved surface light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621247987.8U CN206176170U (en) | 2016-11-21 | 2016-11-21 | Curved surface light guide plate and have side luminescent panel lamp of curved surface light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206176170U true CN206176170U (en) | 2017-05-17 |
Family
ID=58685684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621247987.8U Expired - Fee Related CN206176170U (en) | 2016-11-21 | 2016-11-21 | Curved surface light guide plate and have side luminescent panel lamp of curved surface light guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206176170U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322252A (en) * | 2016-11-21 | 2017-01-11 | 深圳市鼎高光电产品有限公司 | Curved light guide plate and side-emitting panel lamp with same |
| WO2023226775A1 (en) * | 2022-05-23 | 2023-11-30 | 北京沃东天骏信息技术有限公司 | Arc-shaped lamp |
-
2016
- 2016-11-21 CN CN201621247987.8U patent/CN206176170U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322252A (en) * | 2016-11-21 | 2017-01-11 | 深圳市鼎高光电产品有限公司 | Curved light guide plate and side-emitting panel lamp with same |
| WO2023226775A1 (en) * | 2022-05-23 | 2023-11-30 | 北京沃东天骏信息技术有限公司 | Arc-shaped lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20211121 |