CN203453801U - Curved surface lamp - Google Patents
Curved surface lamp Download PDFInfo
- Publication number
- CN203453801U CN203453801U CN201320288236.0U CN201320288236U CN203453801U CN 203453801 U CN203453801 U CN 203453801U CN 201320288236 U CN201320288236 U CN 201320288236U CN 203453801 U CN203453801 U CN 203453801U
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- CN
- China
- Prior art keywords
- curved surface
- plane domain
- surface light
- surf zone
- light fixture
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- 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 - Lifetime
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- 238000009792 diffusion process Methods 0.000 claims description 13
- 230000004907 flux Effects 0.000 claims description 6
- 239000000758 substrate Substances 0.000 abstract 4
- 241001465382 Physalis alkekengi Species 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 4
- 239000004926 polymethyl methacrylate Substances 0.000 description 4
- -1 Merlon (PC) Polymers 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- ADFPJHOAARPYLP-UHFFFAOYSA-N methyl 2-methylprop-2-enoate;styrene Chemical compound COC(=O)C(C)=C.C=CC1=CC=CC=C1 ADFPJHOAARPYLP-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
Images
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- Planar Illumination Modules (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model provides a curved surface lamps and lanterns, including light source and transparent substrate. The transparent substrate is provided with a plane area, a surface area positioned on the opposite side of the plane area, at least one first side surface positioned between the plane area and the surface area, and at least one second side surface positioned between the plane area, the surface area and the at least one first side surface, the light source is arranged on the at least one second side surface, when irradiation light enters the transparent substrate from the at least one second side surface and respectively penetrates through the plane area and the surface area to the outside of the transparent substrate, the surface area reflects part of the irradiation light and penetrates out of the plane area, and the surface area refracts the other part of the irradiation light and penetrates out of the surface area, so that the irradiation light is uniformly irradiated perpendicular to the plane area.
Description
Technical field
The utility model is about a kind of light fixture, particularly relevant for a kind of curved surface light fixture.
Background technology
In a prior art, light emitting diode (light-emitted diode, LED) light fixture has all sequentially been assembled by reflector plate (reflector), the LGP (light-guide plate) and the diffusion sheet (diffuser) that are provided with convex structure, wherein the convex structure of this LGP is towards this reflector plate, so that concentrate towards 0 degree from the light intensity of LED, 0 degree refers to the normal direction perpendicular to diffusion sheet (diffuser) herein.
In another prior art, light emitting diode (LED) light fixture has all sequentially been assembled by reflector plate (reflector), the LGP (light-guide plate) and the prismatic lens that are provided with convex structure, wherein the prism angle of prismatic lens is towards the outside of this LGP, so that concentrate towards 0 degree from the light intensity of LED, 0 degree refers to the normal direction perpendicular to prismatic lens herein.
Although above-mentioned light fixture has the function of illumination, the light intensity irradiating can only, in the 0 degree direction set perpendicular to diffusion sheet or prismatic lens, cause light too concentrated.And the structure of this light fixture need to additionally utilize diffusion sheet or prismatic lens to make light intensity concentrate on the normal direction of 0 degree, structure is comparatively complicated.Therefore need to design new-type light fixture at present, to solve the above problems.
Utility model content
An object of the present utility model is to provide a kind of curved surface light fixture, extends the setting of collocation light source by transparency carrier along plane domain, to produce the curved surface light fixture of various curved shapes, and makes the irradiation light of curved surface light fixture more even.
For reaching above-mentioned purpose, a preferred embodiment of the present utility model provides a kind of curved surface light fixture, and described curved surface light fixture comprises light source and transparency carrier.Light source is in order to produce an irradiation light.Transparency carrier has a plane domain, be positioned at a surf zone of the relative heteropleural of plane domain, at least one the first side between plane domain and surf zone, and be positioned at described plane domain, at least one the second side between surf zone and at least one the first side, described light source is arranged at least one the second side, when described irradiation light enters the inside of transparency carrier from least one the second side and penetrates respectively plane domain and surf zone during to transparency carrier outside, the irradiation light of surf zone antireflection part and pass the outside that arrives plane domain, and described surf zone reflects the irradiation light of another part and passes described surf zone, make described irradiation light perpendicular to plane domain uniform irradiation.
In one embodiment, described transparency carrier is shaped as hollow semicircular plate along the extension of plane domain, and described at least one the second side comprises that two the second sides are along the radially extension of hollow semicircular plate, and described light source is arranged at wherein one second side.In one embodiment, described transparency carrier is shaped as hollow circular plate along the extension of plane domain, and described at least one the second side comprises that one second side is along the radially extension of hollow circular plate, and described light source is arranged at the different both sides of the second side.In one embodiment, described at least one the first side is shaped as circular arc along the extension of plane domain.In one embodiment, described at least one the first side is shaped as ellipse arc along the extension of plane domain.In one embodiment, the length of at least one the first side is greater than the length of at least one the second side.
In one embodiment, described surf zone a plurality of micro-structurals that distribute, the irradiation light of the described antireflection part of structure slightly passes the outside that arrives described plane domain, with in the described outside distribution curve flux that forms.In one embodiment, described structure is slightly a plurality of concave domains or a plurality of convexs region.In one embodiment, described light source is wherein a kind of of light emitting diode or fluorescent tube.In one embodiment, the material of described transparency carrier is selected from the group that polymethyl methacrylate (PMMA), Merlon (PC), PET (PET), polystyrene (PS), Methyl Methacrylate-Styrene (MS) and glass form.
Curved surface light fixture of the present utility model, extends the setting of collocation light source along plane domain by transparency carrier, to produce the curved surface light fixture of various curved shapes, and make the irradiation light of curved surface light fixture more even.
Accompanying drawing explanation
Figure 1A is the schematic perspective view of the utility model embodiment mean camber light fixture.
Figure 1B is the schematic perspective view in the utility model embodiment with the curved surface light fixture of reflector plate, diffusion sheet and prismatic lens.
Fig. 2 A is the schematic diagram that the utility model the first embodiment mean camber light fixture extends along plane.
Fig. 2 B is the schematic diagram that the utility model the second embodiment mean camber light fixture extends along plane.
Fig. 2 C is the schematic diagram that the utility model the 3rd embodiment mean camber light fixture extends along plane.
Fig. 2 D is the schematic diagram that the utility model the 4th embodiment mean camber light fixture extends along plane.
The corresponding relation of number in the figure is as follows:
100,100a curved surface light fixture
102 light sources
104 transparency carriers
106 irradiation light
110 plane domains
112 surf zones
114 first sides
116 second sides
This irradiation light of a 118a part
This irradiation light of 118b another part
120 micro-structurals
122 reflector plates
124 diffusion sheets
126 prismatic lenses
DR radially.
The specific embodiment
With reference to Figure 1A, it is the schematic perspective view of the utility model embodiment mean camber light fixture 100.This curved surface light fixture 100 comprises light source 102 and transparency carrier 104, and this light source 102 is in order to produce an irradiation light 106.In one embodiment, this light source 102 is wherein a kind of of light emitting diode (light emitted diode, LED) or fluorescent tube.
Described transparency carrier 104 has plane domain 110, be positioned at the surf zone 112 of the relative heteropleural of plane domain 110, at least one the first side 114 between plane domain 110 and surf zone 112, and be positioned at plane domain 110, at least one the second side 116 between surf zone 112 and at least one the first side 114, described light source 102 is arranged at least one the second side 116, when irradiation light 106 enters the inside of described transparency carrier 104 from least one the second side 116 and penetrates respectively plane domain 110 and surf zone 112 during to transparency carrier 104 outside, the irradiation light 118a of described surf zone 112 antireflection parts and pass the outside that arrives plane domain 110, and surf zone 112 reflects the irradiation light 118b of another part and passes described surf zone 112, make irradiation light 106 perpendicular to plane domain 110 uniform irradiations.In one embodiment, the material of described transparency carrier 104 is selected from the group that polymethyl methacrylate (PMMA), Merlon (PC), PET (PET), polystyrene (PS), Methyl Methacrylate-Styrene (MS) and glass form.
In one embodiment, a plurality of micro-structurals 120 of surf zone 112 distribution of described transparency carrier 104, the irradiation light 118a of these micro-structural 120 antireflection parts passes the outside that arrives plane domain 110, with in the described outside distribution curve flux that forms, for example, be bat aerofoil profile distribution curve flux (its unit is cd/klm) or concentrated distribution curve flux (its unit is cd/klm).In one embodiment, these micro-structurals 120 are a plurality of concave domains or a plurality of convexs region, and as shown in Figure 1A, it is a plurality of convexs regions.
Specifically, transparency carrier 104 forms crooked along plane domain (being X-Y plane), after the irradiation light importing transparency carrier 104 of light source 102, along crooked transparency carrier 104, transmit light, micro-structural 120 through transparency carrier 104, by micro-structural 120, affect the total reflection of transparency carrier 104, make light from described transparency carrier 104, reflect and reflex to the outside of described transparency carrier 104.In other words, transparency carrier 104 is to be curved shape on plane domain (being X-Y plane).Curved surface light fixture 100 of the present utility model, the setting of extending collocation light source 102 along plane domain 110 by transparency carrier 104, to produce the curved surface light fixture 100 of various curved shapes, and makes the irradiation light of curved surface light fixture 100 more even.
In addition,, in curved surface light fixture 100 of the present utility model, the length of described at least one the first side 114 (being for example the length of inner side semi-circumference) is greater than the length (being for example the radical length of inner side and outer circumference) of described at least one the second side 116.Further, the side length that light source 102 is set is less than the side length that light source is not set, that is the utility model only arranges light source 102 in a part of side, thus effectively save the cost of light source, but still do not affect light source 102 in the uniformity of transparency carrier 104.
With reference to Figure 1B, this figure is depicted as the schematic perspective view of the curved surface light fixture 100a in the utility model embodiment with reflector plate 122, prismatic lens 124 and diffusion sheet 126.In one embodiment, the curved surface light fixture 100a of Figure 1B is similar to the curved surface light fixture 100 of Figure 1A, and its difference is that curved surface light fixture 100a is provided with reflector plate 122, prismatic lens 124 and diffusion sheet 126.In another embodiment, curved surface light fixture 100a is provided with reflector plate 122 and diffusion sheet 126.
With reference to Figure 1A and Fig. 2 A-2D, Fig. 2 A-2D is the schematic diagram that in the utility model embodiment, various curved surface light fixtures 100 extend along plane domain 110.Fig. 2 A can be considered the top view of Figure 1A.In Fig. 2 A, described transparency carrier 104 is shaped as hollow semicircular plate along the extension of plane domain 110, and described at least one the second side 116 comprises that two the second sides 116 are along the radially DR extension of hollow semicircular plate, described light source 102 is arranged at wherein for example left surface of one second side 116(, as shown in Figure 2 A), radially DR is equivalent to the directions X of X-Y plane herein, but is not limited to this.Described surf zone 112 reflects the described irradiation light 118b of another part and passes described surf zone 112, and herein, irradiation light 118b is that outgoing is in the direction of drawing.
In Fig. 2 B, described transparency carrier 104 is shaped as hollow circular plate along the extension of plane domain 110, and described at least one the second side 116 comprises that one second side 116 is along the radially extension of hollow circular plate, and described light source 102 is arranged at the different both sides of the second side 116.Described surf zone 112 reflects the irradiation light 118b of another part and passes surf zone 112, and herein, irradiation light 118b is that outgoing is in the direction of drawing.
In Fig. 2 C, described at least one the first side 114 is shaped as circular arc along the extension of plane domain 110, and described light source 102 is arranged at one first side 114 of circular arc, and described light source 102 is incident in transparency carrier 104 with linear fashion.Described surf zone 112 reflects the irradiation light 118b of another part and passes surf zone 112, and herein, irradiation light 118b is that outgoing is in the direction of drawing.
In Fig. 2 D, described at least one the first side 114 is shaped as ellipse arc along the extension of plane domain 110, and described light source 102 is arranged at the first side 114 of ellipse arc, and described light source 102 is incident in transparency carrier 104 with linear fashion.Described surf zone 112 reflects the irradiation light 118b of another part and passes described surf zone 112, and herein, irradiation light 118b is that outgoing is in the direction of drawing.
In sum, curved surface light fixture of the present utility model, extends the setting of collocation light source along plane domain by transparency carrier, to produce the curved surface light fixture of various curved shapes, and make the irradiation light of curved surface light fixture more even.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model structure; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (12)
1. a curved surface light fixture, is characterized in that, comprising:
One light source, in order to produce an irradiation light; And
One transparency carrier, there is a plane domain, be positioned at a surf zone of the relative heteropleural of described plane domain, at least one the first side between described plane domain and described surf zone, and be positioned at described plane domain, at least one the second side between described surf zone and described at least one the first side, described light source is arranged at described at least one the second side, when described irradiation light enters the inside of described transparency carrier from described at least one the second side and penetrates respectively described plane domain and described surf zone during to described transparency carrier outside, the irradiation light of described surf zone antireflection part and pass the outside that arrives described plane domain, and described surf zone reflects the irradiation light of another part and passes described surf zone, make described irradiation light perpendicular to plane domain uniform irradiation.
2. curved surface light fixture as claimed in claim 1, it is characterized in that, described transparency carrier is shaped as hollow semicircular plate along the extension of described plane domain, and described at least one the second side comprises that two the second sides are along the radially extension of described hollow semicircular plate, and described light source is arranged at wherein one second side.
3. curved surface light fixture as claimed in claim 1, it is characterized in that, described transparency carrier is shaped as hollow circular plate along the extension of described plane domain, and described at least one the second side comprises that one second side is along the radially extension of described hollow circular plate, and described light source is arranged at the different both sides of described the second side.
4. curved surface light fixture as claimed in claim 1, is characterized in that, described at least one the first side is shaped as circular arc along the extension of described plane domain.
5. curved surface light fixture as claimed in claim 1, is characterized in that, described at least one the first side is shaped as ellipse arc along the extension of described plane domain.
6. curved surface light fixture as claimed in claim 1, is characterized in that, the length of described at least one the first side is greater than the length of described at least one the second side.
7. curved surface light fixture as claimed in claim 1, is characterized in that, described surf zone a plurality of micro-structurals that distribute, and the irradiation light that these micro-structurals reflect a described part passes the outside that arrives described plane domain, with in the described outside distribution curve flux that forms.
8. curved surface light fixture as claimed in claim 7, is characterized in that, these micro-structurals are a plurality of concave domains or a plurality of convexs region.
9. curved surface light fixture as claimed in claim 1, is characterized in that, described light source is wherein a kind of of light emitting diode or fluorescent tube.
10. curved surface light fixture as claimed in claim 1, is characterized in that, also comprises a reflector plate, is arranged at the top of the surf zone of described transparency carrier.
11. curved surface light fixtures as claimed in claim 1, is characterized in that, also comprise a prismatic lens, are arranged at the below of the plane domain of described transparency carrier.
12. curved surface light fixtures as claimed in claim 11, is characterized in that, also comprise a diffusion sheet, are arranged at the below of described prismatic lens.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102205037 | 2013-03-19 | ||
| TW102205037U TWM462330U (en) | 2013-03-19 | 2013-03-19 | Light apparatus with curved surface structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203453801U true CN203453801U (en) | 2014-02-26 |
Family
ID=49629886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320288236.0U Expired - Lifetime CN203453801U (en) | 2013-03-19 | 2013-05-24 | Curved surface lamp |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203453801U (en) |
| TW (1) | TWM462330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112147161A (en) * | 2020-09-29 | 2020-12-29 | 惠州高视科技有限公司 | Cambered surface detection device and cambered surface detection method |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI507746B (en) * | 2014-02-07 | 2015-11-11 | E Ink Holdings Inc | Light guide module |
| TWI768890B (en) * | 2021-05-11 | 2022-06-21 | 行家光電股份有限公司 | Curved full-array led light panel, curved backlight module and curved liquid crystal display |
| US12044922B2 (en) | 2021-05-11 | 2024-07-23 | Maven Optronics Co., Ltd. | Curved full-array LED light panel, curved backlight module and curved LCD |
-
2013
- 2013-03-19 TW TW102205037U patent/TWM462330U/en not_active IP Right Cessation
- 2013-05-24 CN CN201320288236.0U patent/CN203453801U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112147161A (en) * | 2020-09-29 | 2020-12-29 | 惠州高视科技有限公司 | Cambered surface detection device and cambered surface detection method |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM462330U (en) | 2013-09-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |
|
| CX01 | Expiry of patent term |