CN2696007Y - High-efficient superthin lighting device - Google Patents
High-efficient superthin lighting device Download PDFInfo
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- CN2696007Y CN2696007Y CN 200320102049 CN200320102049U CN2696007Y CN 2696007 Y CN2696007 Y CN 2696007Y CN 200320102049 CN200320102049 CN 200320102049 CN 200320102049 U CN200320102049 U CN 200320102049U CN 2696007 Y CN2696007 Y CN 2696007Y
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- 238000009792 diffusion process Methods 0.000 claims abstract description 35
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 14
- 238000005286 illumination Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model relates to a high-efficient super thin lighting device used for advertisement lighting boxes and liquid crystal display units. The high-efficient super thin lighting device comprises a lighting unit. The lighting unit comprises a diffusion slice, a light screen plate, illuminating source and deflector plates. The diffusion slice is arranged at the front part of the illuminating source. The light screen plate is arranged between the diffusion slice and the illuminating source. The deflector plates are arranged at the back of the illuminating source. At least one lighting unit is arranged. The deflector plate of each unit is positioned at the back of the illuminating source. The plate body of the deflector plate which faces to the illuminating source and is wider than the width of the light is symmetrically convex and is bent toward the illuminating source. The plate body of the rest part of the deflector plate is a curved face. Both ends of the curved face are respectively connected on the respective connecting device. The structure makes all the energy around the illuminating source be utilized. The availability ratio of light is enhanced. The connecting device which is used can satisfy the request of the displays with various dimensions.
Description
Technical field
The utility model relates to a kind of luminaire, the luminaire that especially a kind of energy that can almost completely utilize light source is used to throw light on, and can be with a plurality of lighting units splicings, and form the luminaire of a large-size.
Background technology
At present, in display lighting device, the polygon prism body is set on the next door of light source with infiltration type illumination performance, make the light of light emitted form directional light, because the polygon prism body is difficult to manufacturing, and they are arranged under the display panel, so, cause the lighting device cost to increase, it is big that thickness becomes.In addition, in the prior art, reflecting plate is arranged to shaped form, and microspike is set on reflecting plate, reach even illumination purposes, still, in these modes, do not make full use of the light beam of light source, promptly do not have to utilize and the light beam of the rightabout surface of light source of transmit direction, make their light source utilization factor low the reflecting plate part.And these lighting devices only are lighting units, can not satisfy the demand of large scale illumination.
The utility model content
At the deficiencies in the prior art, the purpose of this utility model provides a kind of energy that can almost completely utilize light source, the ultrathin type that especially utilizes the light beam with the rightabout the Lights section of transmit direction to throw light on, the lighting device that cost is low.
Efficient ultra-thin luminaire described in the utility model, comprise lighting unit, described lighting unit comprises diffusion sheet, shadow shield, light source, reflecting plate, described diffusion sheet is located at the place ahead of light source, shadow shield is located between diffusion sheet and the light source, and reflecting plate is located at the rear of light source, described lighting unit at least one, the reflecting plate of each unit is positioned at the light source rear, the plate body of slightly being wider than optical width part over against light source is symmetrically to the light source bent projection, and the plate body of reflecting plate remainder is a curved surface, and its two ends are connected on separately the coupling arrangement.
The efficient ultra-thin luminaire of the utility model wherein is provided with in the front of described reflecting plate and is used for light that light source the is sent reflector element to the diffusion sheet reflection.
The efficient ultra-thin luminaire of the utility model, wherein said reflector element is the projection of spot-like projections or strip, the distribution density of the projection of spot-like projections or strip is along with increasing gradually away from light source.
The efficient ultra-thin luminaire of the utility model, wherein said reflector element is the projection of point-like or strip, the angle angle of the reflective surface of described projection and described reflecting plate is along with increasing gradually away from light source.
The efficient ultra-thin luminaire of the utility model, wherein reflector element is the projection of spot-like projections or strip, the angle angle of the reflective surface of described projection and described reflecting plate along with away from light source gradually the distribution density of the projection of increase and spot-like projections or strip along with increasing gradually away from light source.
The efficient ultra-thin luminaire of the utility model, the penetrability of the light transmission part of wherein said shadow shield outwards increases gradually from the shadow shield longitudinal axis, and remainder is a reflector segment.
The efficient ultra-thin luminaire of the utility model, wherein said shadow shield is provided with light hole, the density of light hole outwards increases gradually from the shadow shield axis, there is opening at place, described shadow shield both sides of the edge, described opening is " U " shape or " v " shape, and along with approaching described shadow shield edge, opening increases gradually.
The efficient ultra-thin luminaire of the utility model, wherein said support connection device is a pair of posts, has Qu Xiangyu main body song at the two ends of reflecting plate to opposite arc reflective surface, this reflective surface is installed in the top of pillar, perhaps have the arc reflective surface in post top portion, the described support connection device of described reflecting plate is a pair of posts, has Qu Xiangyu main body song at the two ends of reflecting plate to opposite arc reflective surface, this reflective surface is installed in the top of pillar, perhaps have the arc reflective surface in post top portion, described reflecting plate is installed in the pillar inboard.
The efficient ultra-thin luminaire of the utility model, wherein said arc reflective surface are provided with the spot-like projections of band reflective surface, contact with described diffusion sheet by this spot-like projections.
The efficient ultra-thin luminaire of the utility model, wherein said lighting unit are 2 or 2 when above, and the diffusion sheet of each unit is an integral body.
Utilize said structure to adjust the shadow shield penetrability and can obtain uniform illuminating effect, to be not limited to circle also can be that triangle quadrilateral etc. all can reach above-mentioned effect to the shape in hole in addition.
The efficient ultra-thin luminaire of the utility model, wherein said arc reflective surface are provided with the spot-like projections of band reflective surface, contact with described diffusion sheet by this spot-like projections.
The advantage and the good effect of the efficient ultra-thin luminaire of the utility model are, since reflecting plate be positioned at light source below near light source and the part of slightly being wider than width of light source all and the light source bending also finally be intersected in the light source place, the remainder of reflecting plate forms by the curve form this structure of cigarette near diffusion sheet, all energy around the light source are made full use of and with the light of light source to away from the light source direction reflection, improved light utilization efficiency and homogeneity.In addition, coupling arrangement of the present utility model a plurality of lighting units are linked together and junction brightness even, satisfied the display requirement of various sizes.
Other details of the efficient ultra-thin luminaire of the utility model and characteristics can be cheer and bright by reading the embodiment hereinafter encyclopaedize in conjunction with the accompanying drawings.
Description of drawings
Fig. 1 is the synoptic diagram of efficient ultra-thin luminaire first embodiment of the utility model;
Fig. 2 is the synoptic diagram that the density of the efficient ultra-thin luminaire second embodiment reflector element of the utility model increases gradually;
Fig. 3 is the synoptic diagram that the angle of the efficient ultra-thin luminaire second embodiment reflector element of the utility model increases gradually;
Fig. 4 is the density of the efficient ultra-thin luminaire second embodiment reflector element of the utility model and the synoptic diagram that angle increases gradually;
Fig. 5 is the A-A cut-open view of Fig. 4, and the projection of reflection reflector element is a strip;
Fig. 6 is the A-A cut-open view of Fig. 4, and the projection of reflection reflector element is a point-like;
Fig. 7 is the vertical view of the shadow shield of the efficient ultra-thin luminaire of the utility model;
Fig. 8 is that the A of the efficient ultra-thin luminaire of the utility model shown in Figure 1 is to side view;
Fig. 9 is the synoptic diagram of efficient ultra-thin luminaire the 3rd embodiment of the utility model when splicing;
Figure 10 is the synoptic diagram of efficient ultra-thin luminaire the 4th embodiment of the utility model when splicing
Figure 11 is the synoptic diagram of efficient ultra-thin luminaire the 5th embodiment of the utility model when splicing;
Figure 12 is the synoptic diagram of efficient ultra-thin luminaire the 6th embodiment of the utility model when splicing;
Figure 13 is the synoptic diagram of efficient ultra-thin luminaire the 7th embodiment of the utility model when splicing.
Embodiment
As shown in Figure 1, efficient ultra-thin luminaire described in the utility model comprises lighting unit, described lighting unit comprises diffusion sheet 4, shadow shield 5, light source 1, reflecting plate 2, described diffusion sheet 4 is located at the place ahead of light source 1, shadow shield 5 is located between diffusion sheet 4 and the light source 1, and reflecting plate 2 is located at the rear of light source 1, it is characterized in that described lighting unit at least one, the reflecting plate 2 of each unit is positioned at light source 1 rear, the plate body of slightly being wider than light source 1 width segments over against light source 1 is symmetrically to the light source bent projection, and the plate body of reflecting plate 2 remainders is a curved surface, and its two ends are connected on separately the coupling arrangement 3.
Efficient ultra-thin luminaire described in the utility model uses as backlight, and the liquid product display device in that its front installing liquid crystal display displays panel 6 promptly constitutes installs the advertisement picture display panel additional as the front at luminaire, promptly constitutes advertising lamp box.Display panel 6 is located at the top of diffusion sheet 4, and diffusion sheet 4 is located at the side of light source 1 in the face of illumination direction, and shadow shield 5 is located between diffusion sheet 4 and the light source 1, is used to weaken the beam intensity that light source 1 is transmitted into diffusion sheet 4, and illumination is even on the whole to make diffusion sheet 4.The shadow shield 5 that present embodiment adopts the density in hole outwards to increase gradually from the shadow shield axis.To be not limited to the circle as Fig. 7 also can be that triangle quadrilateral etc. all can reach above-mentioned effect to the shape in hole in addition.
Fig. 2, Fig. 3, Fig. 4 are the synoptic diagram of the utility model second embodiment, except having adopted the reflecting plate 2 that is provided with reflector element 8, other structures are identical with embodiment 1 in the present embodiment.Adopted several projections that are used for reflection source 1 incident light as reflector element 8 as Fig. 2, the density of the reflective surface of these reflector elements 8 is with increasing gradually away from light source 1.Adopted the reflector element 8 that increases gradually with angle away from light source 1 projection reflective surface and reflecting plate 2 as Fig. 3.Referring to Fig. 4, the angle a angle of the reflective surface of described projection and described reflecting plate 2 is along with increasing distribution density with the projection 8a of spot-like projections 8b or strip gradually away from light source along with increasing gradually away from light source.
The curved surface of reflecting plate 2 in the present embodiment can be an arc, and stepped appearance is parabola shaped etc.Reflector element 8 is strip projection or spot-like projections in addition, and projection can be rectangle or circle.As shown in Figure 5 and Figure 6.Uniformity coefficient with further raising illumination.
Shown in Figure 9, be the three embodiment synoptic diagram of the efficient ultra-thin luminaire of the utility model when splicing side by side.This example has two lighting units, and the top of its coupling arrangement is provided with the arc reflective surface, and this arc reflective surface also can be arranged on the both ends of reflecting plate, and its bending direction is opposite with the bending direction of the main body of plate.The arc reflective surface is used for light diffusion that diffusion sheet 4 reflection is come, simultaneously will be from the light of light source 1 direction to the coupling arrangement peripheral reflection, and near the light the coupling arrangement is disperseed, reach in the uniform purpose of diffusion sheet 4 whole glazings.Reflecting plate 2 can be designed to integral body with the part that support connection device 3 is provided with reflective surface in addition.Wherein lighting unit is identical with embodiment 1 or 2 respectively.
Described lighting unit is 2 or 2 when above, and the diffusion sheet of each unit is an integral body.
Figure 10 is the synoptic diagram of the utility model the 4th embodiment, and its coupling arrangement is a pair of posts, and post top portion has the arc reflective surface, is provided with the spot-like projections of band reflective surface on described arc reflective surface; Described arc reflective surface also can be provided with the both ends of reflecting plate 2, and its bending direction is opposite with the bending direction of the main body of plate, sees Fig. 8.Contact with diffusion sheet 4 by this spot-like projections.Wherein lighting unit is identical with embodiment 1 or 2 respectively, and described Body of pillar top is provided with the spot-like projections of band reflective surface except that being used for support and connection diffusion sheet 4, and the light of coupling arrangement is disperseed, and reaches in the uniform purpose of diffusion sheet 4 whole glazings.
Figure 11,12, the 13rd, the synoptic diagram of the utility model the five or six, the 7th embodiment, except having adopted the reflecting plate that is provided with reflector element, other structures are identical with embodiment 4 in the present embodiment.Figure 11 has adopted the reflector element 8 that increases gradually with the angle a away from light source 1 projection reflective surface.Figure 12 has adopted the reflector element 8 that increases gradually with the density away from light source 1 projection.Adopted the angle of the reflective surface of the density of projection and projection and reflecting plate with the reflector element 8 that increases gradually away from light source 1 as Figure 13.Since near the reflector element 8 the coupling arrangement 3 with the incident light of light source 1 almost vertical reflection reduced near the crosslights of support connection device 3 two adjacent lighting units to diffusion sheet 4, so improved the homogeneity that luminaire throws light on.
Fig. 7 is the synoptic diagram of the efficient ultra-thin luminaire shadow shield of the utility model.The penetrability of described shadow shield 5 outwards increases gradually from shadow shield 5 axis, and its place, longitudinal axis both sides of the edge has opening 10 to be " U " shape, or " v " shape, and along with increasing gradually near shadow shield 5 rim openings.Can be provided with light hole on the shadow shield 5, and its density outwards increases gradually from the longitudinal axis of shadow shield 5, remainder is a reflector segment.
Fig. 8 is that lighting device A is to the side diagrammatic sketch among Fig. 1, and support connection device is a Body of pillar as shown in the figure, and the top has the arc reflective surface, is provided with the spot-like projections 11 of band reflective surface on described arc reflective surface, contacts with diffusion sheet 4 by this spot-like projections.
So design structure of the present utility model makes luminaire make full use of the energy of light source 1, and makes the light intensity at diffusion sheet 4 places even, and the thickness of luminaire integral body is little.Can satisfy the demand of various sizes in addition.The utility model luminaire also can be used for ultrathin lamp box, decorative lighting etc.
Claims (10)
1. efficient ultra-thin luminaire, comprise lighting unit, described lighting unit comprises diffusion sheet (4), shadow shield (5), light source (1), reflecting plate (2), described diffusion sheet (4) is located at the place ahead of light source (1), shadow shield (5) is located between diffusion sheet (4) and the light source (1), and reflecting plate (2) is located at the rear of light source (1), it is characterized in that described lighting unit at least one, the reflecting plate of each unit (2) is positioned at light source (1) rear, the plate body of slightly being wider than light source (1) width segments over against light source (1) is symmetrically to the light source bent projection, and the plate body of reflecting plate (2) remainder is a curved surface, and its two ends are connected on separately the coupling arrangement (3).
2. efficient ultra-thin luminaire according to claim 1 is characterized in that being provided with in the front of described reflecting plate (2) and is used for light that light source (1) the is sent reflector element (8) to diffusion sheet (4) reflection.
3. efficient ultra-thin luminaire according to claim 2 is characterized in that the projection (8a) of described reflector element (8) for spot-like projections (8b) or strip, and the distribution density of the projection (8a) of spot-like projections (8b) or strip is along with increasing gradually away from light source.
4. efficient ultra-thin luminaire according to claim 2, its feature is the projection (8a) of spot-like projections (8b) or strip at described reflector element (8), and angle (a) angle of the reflective surface of described projection and described reflecting plate (2) is along with increasing gradually away from light source.
5. efficient ultra-thin luminaire according to claim 2, it is characterized in that the projection (8a) of described reflector element (8) for spot-like projections (8b) or strip, angle (a) angle of the reflective surface of described projection and described reflecting plate (2) along with increase gradually away from light source and the distribution density degree of the projection (8a) of spot-like projections (8b) or strip along with increasing gradually away from light source.
6. according to the described efficient ultra-thin luminaire of one of claim 1 to 5, it is characterized in that the penetrability of the light transmission part of described shadow shield (5) outwards increases gradually from the shadow shield longitudinal axis, remainder is a reflector segment.
7. efficient ultra-thin luminaire according to claim 6, it is characterized in that described shadow shield (5) is provided with light hole (9), the density of light hole (9) outwards increases gradually from the shadow shield axis, there is opening (10) at place, described shadow shield (5) both sides of the edge, described opening is " U " shape or " v " shape, and along with approaching described shadow shield (5) edge, opening increases gradually.
8. according to the described efficient ultra-thin luminaire of claim 7, it is characterized in that described support connection device (3) is pair of posts, has Qu Xiangyu main body song to opposite arc reflective surface at the two ends of reflecting plate (2), this reflective surface is installed in the top of pillar, perhaps have the arc reflective surface in post top portion, described reflecting plate (2) is installed in the pillar inboard.
9. described according to Claim 8 efficient ultra-thin luminaire is characterized in that being provided with the spot-like projections (11) of being with reflective surface on described arc reflective surface, contacts with described diffusion sheet (4) by this spot-like projections (11).
10. according to the described efficient ultra-thin luminaire of claim 9, it is characterized in that described lighting unit is 2 or 2 when above, the diffusion sheet of each unit is an integral body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320102049 CN2696007Y (en) | 2003-03-04 | 2003-10-31 | High-efficient superthin lighting device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN03239685.6 | 2003-03-04 | ||
| CN03239685 | 2003-03-04 | ||
| CN 200320102049 CN2696007Y (en) | 2003-03-04 | 2003-10-31 | High-efficient superthin lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2696007Y true CN2696007Y (en) | 2005-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320102049 Expired - Fee Related CN2696007Y (en) | 2003-03-04 | 2003-10-31 | High-efficient superthin lighting device |
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| CN (1) | CN2696007Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261621A (en) * | 2010-05-28 | 2011-11-30 | 敦网光电股份有限公司 | Reflective structures and light panels |
| CN102292592A (en) * | 2009-03-04 | 2011-12-21 | 夏普株式会社 | Supporting unit, sheet set, illuminating device, and display device |
| CN103325325A (en) * | 2013-05-28 | 2013-09-25 | 黄绮凡 | Energy-saving advertising lamp box module and energy-saving advertising lamp box |
| CN104614895A (en) * | 2015-03-05 | 2015-05-13 | 京东方科技集团股份有限公司 | Illumination and display device |
| CN108591894A (en) * | 2018-06-11 | 2018-09-28 | 北京小米移动软件有限公司 | Lamp cap and lamps and lanterns |
| CN114415456A (en) * | 2021-12-22 | 2022-04-29 | 歌尔光学科技有限公司 | Projection optical machine and design method |
-
2003
- 2003-10-31 CN CN 200320102049 patent/CN2696007Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102292592A (en) * | 2009-03-04 | 2011-12-21 | 夏普株式会社 | Supporting unit, sheet set, illuminating device, and display device |
| CN102261621A (en) * | 2010-05-28 | 2011-11-30 | 敦网光电股份有限公司 | Reflective structures and light panels |
| CN103325325A (en) * | 2013-05-28 | 2013-09-25 | 黄绮凡 | Energy-saving advertising lamp box module and energy-saving advertising lamp box |
| WO2014190858A1 (en) * | 2013-05-28 | 2014-12-04 | Wong Yee Fan Eva | Energy-saving advertising lamp box module and energy-saving advertising lamp box |
| CN104614895A (en) * | 2015-03-05 | 2015-05-13 | 京东方科技集团股份有限公司 | Illumination and display device |
| CN108591894A (en) * | 2018-06-11 | 2018-09-28 | 北京小米移动软件有限公司 | Lamp cap and lamps and lanterns |
| CN108591894B (en) * | 2018-06-11 | 2024-03-12 | 北京小米移动软件有限公司 | Lamp holders and lamps |
| CN114415456A (en) * | 2021-12-22 | 2022-04-29 | 歌尔光学科技有限公司 | Projection optical machine and design method |
| CN114415456B (en) * | 2021-12-22 | 2024-05-14 | 歌尔光学科技有限公司 | Projection optical machine and design method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Lin Sheng Document name: Notification to Pay the Fees |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050427 Termination date: 20121031 |