CN213395155U - Grating plate and lamp - Google Patents
Grating plate and lamp Download PDFInfo
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- CN213395155U CN213395155U CN202022446234.2U CN202022446234U CN213395155U CN 213395155 U CN213395155 U CN 213395155U CN 202022446234 U CN202022446234 U CN 202022446234U CN 213395155 U CN213395155 U CN 213395155U
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- 125000006850 spacer group Chemical group 0.000 claims description 15
- 238000000605 extraction Methods 0.000 claims 1
- 241001465382 Physalis alkekengi Species 0.000 abstract description 9
- 230000001795 light effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 7
- 230000004313 glare Effects 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Abstract
The utility model provides a grid board and lamps and lanterns, grid board are used for adjusting the light-emitting angle of light, and grid board is equipped with a plurality of grid holes that run through the relative both sides of grid board, and the opening of the light-emitting side in definition grid hole is the light-emitting opening, and the light-emitting opening satisfies following formula: -0.2833a3+14.45a2-246.37a + c; in the above formula, a is the width of the light-emitting opening, and the unit is mm; b is the length of the light outlet opening, and the unit is mm; c is constant, 1430 is less than or equal to c is less than or equal to 1440. Compared with the prior art, will the utility model discloses a grid plate is applied to the indoor lighting, can be so that the indoor environment has good illuminance and the illuminance degree of consistency, the utility model discloses a grid plate has high light efficiency and good anti-dazzle light effect.
Description
Technical Field
The utility model belongs to the technical field of the illumination, more specifically say, relate to a grid board and lamps and lanterns.
Background
With the improvement of living standard of people, the requirements on lamps are also improved, the uniformity and softness of illumination are also required besides the requirement of high light emitting efficiency, namely, brighter light, and the requirement on the anti-dazzle property of illumination is increased increasingly nowadays. In order to make the light emitted from the lamp uniform and soft, a grating plate is usually added on the light emitting side of the lamp to prevent glare.
However, it is difficult for the existing grating plate to simultaneously achieve high light efficiency and good anti-glare effect, and therefore, a grating plate capable of ensuring high light efficiency and good anti-glare effect is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a grid board and lamps and lanterns to the grid board that exists is difficult to guarantee the technical problem of high light efficiency and good anti-dazzle light effect simultaneously among the solution prior art.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a grating plate for the light-emitting angle of adjustment light, grating plate is equipped with a plurality of running through grating plate's the relative both sides's of grating hole, and the opening of the light-emitting side of definition grating hole is the light-emitting opening, the light-emitting opening satisfies following formula:
b＝-0.2833a3+14.45a2-246.37a+c；
in the above formula, a is the width of the light-emitting opening, and the unit is mm; b is the length of the light-emitting opening, and the unit is mm; c is constant, 1430 is less than or equal to c is less than or equal to 1440.
In one embodiment, the value range of a is as follows: a is more than or equal to 15mm and less than or equal to 20 mm.
In one embodiment, said grid plate comprises a plurality of spacers, each said grid aperture being defined by a plurality of said spacers; the longitudinal section of the spacer is in an axisymmetric pattern parallel to the light emergent direction of the light.
In one embodiment, the longitudinal section of the spacer comprises a top edge, a bottom edge and two waist lines, the top edge and the bottom edge are oppositely arranged, one end of each waist line is connected to one end of the top edge, and the other end of each waist line is connected to the other end of the bottom edge.
In one embodiment, the top edge and the bottom edge are linear, the length of the top edge is smaller than that of the bottom edge, the top edge is arranged close to the light emergent side of the grating plate, and the waist line is arc-shaped.
In one embodiment, the light exit opening is rectangular or elliptical in shape.
In one embodiment, the height of the grid holes is 10-15 mm.
The utility model also provides a lamp, including being used for luminous light emitting component and as above the grid board, the grid board is located light emitting component's light-emitting side.
In one embodiment, the lamp further includes a lampshade having a receiving groove and an annular frame disposed at an opening of the receiving groove, the light emitting assembly is disposed in the receiving groove, the frame is fixedly connected to the lampshade, and the grid plate is sleeved in the frame.
In one embodiment, the light emitting assembly includes a plurality of light bars, and a length direction of the light bars is perpendicular to a length direction of the light exit opening.
The utility model provides a grid plate for the light-emitting angle of adjustment light, grid plate are equipped with a plurality of grid holes that run through the relative both sides of grid plate, and the opening of the light-emitting side in definition grid hole is the light-emitting opening, and the light-emitting opening satisfies following formula: -0.2833a3+14.45a2-246.37a + c; in the above formula, a is the width of the light-emitting opening, and the unit is mm; b is the length of the light outlet opening, and the unit is mm; c is constant, 1430 is less than or equal to c is less than or equal to 1440. Compared with the prior art, will the utility model discloses a grid plate is applied to the indoor lighting, can be so that the indoor environment has good illuminance and the illuminance degree of consistency, the utility model discloses a grid plate has high light efficiency and good anti-dazzle light effect.
The utility model provides a lamp, including being used for luminous light emitting component and as above the grid board, light-emitting side that light emitting component was located to the grid board, the utility model discloses a lamp has the characteristics of high light efficiency and low glare.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic perspective view of a grating plate according to an embodiment of the present invention;
fig. 2 is a schematic top view of a grating plate according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is an enlarged schematic view of the area B in FIG. 3;
fig. 5 is a schematic perspective view of a lamp provided in an embodiment of the present invention;
fig. 6 is an exploded schematic view of a lamp provided in an embodiment of the present invention;
fig. 7 is a schematic view of a light distribution curve of a lamp provided by an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
100-a grid plate; 110-a gate hole; 111-light exit openings; 120-a spacer; 121-top edge; 122-bottom edge; 123-waist line; 200-a light emitting assembly; 210-a light bar; 300-a lampshade; 400-a border; 500-fixing the bracket; 600-diffusion plate.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 and 2, an embodiment of the present invention provides a grating plate 100 for adjusting a light emitting angle of light, the grating plate 100 is provided with a plurality of grating holes 110, the grating holes 110 are used for light to pass through, each grating hole 110 penetrates through two opposite sides of the grating plate 100, specifically, each grating hole 110 penetrates through a top surface and a bottom surface of the grating plate 100;
an opening on the light exit side of the gate hole 110 is defined as a light exit opening 111, and the light exit opening 111 satisfies the following formula:
b＝-0.2833a3+14.45a2-246.37a+c；
in the above formula, a is the width of the light exit opening 111, and the unit is mm; b is the length of the light exit opening 111 in mm; c is constant, 1430 is less than or equal to c is less than or equal to 1440. It should be noted that the length and the width respectively refer to the dimensions of the light-emitting opening 111 in two mutually perpendicular directions.
Fig. 5 and fig. 6 are adopting the utility model discloses grating plate 100's lamps and lanterns, fig. 7 is the light distribution curve sketch map of this lamps and lanterns, can know by fig. 7, this lamps and lanterns along its length direction's beam angle be 89.5, along the beam angle of its length direction's of perpendicular to direction (being width direction) be 96.1, be applied to indoor lighting with this lamps and lanterns, through DIALUX simulation, it has good illuminance and illuminance degree of consistency to record indoor environment, compare with prior art, the utility model discloses grating plate 100 has hi-lite and good anti-dazzle effect.
Further, as a specific embodiment of the present invention, the value range of a is: a is more than or equal to 15mm and is less than or equal to 20mm, under this condition, can guarantee the utility model discloses grid plate 100 has higher light efficiency and the anti-dazzle light effect of preferred. It is understood that the value range of a can be properly adjusted according to the selection and specific requirements of the actual situation, and is not limited herein.
Further, as an optional embodiment of the present invention, c may be 1434.2, and at this time, the light exit opening 111 satisfies the following formula:
b＝-0.2833a3+14.45a2-246.37a+1434.2；
under this condition, can guarantee that the utility model discloses grid plate 100 has the anti-dazzle effect of higher light efficiency and preferred. It is understood that the value of c may be adjusted appropriately according to the choice of actual conditions and specific requirements, and is not limited herein.
Further, as an embodiment of the present invention, as shown in fig. 3 and 4, the grid plate 100 includes a plurality of spacers 120, and each grid hole 110 is defined by the plurality of spacers 120; the longitudinal section of the spacer 120 is an axisymmetric pattern in parallel to the light exit direction of the light. With this structure, the gate hole 110 has a simple structure and is easy to manufacture. It is understood that the longitudinal section of the spacer 120 may be modified as appropriate according to the choice of the actual situation and the specific requirements, and is not limited thereto.
Further, as an embodiment of the present invention, as shown in fig. 3 and fig. 4, in a light emitting direction parallel to the light, the longitudinal section of the spacer 120 includes a top edge 121, a bottom edge 122 and two waist lines 123, the top edge 121 and the bottom edge 122 are disposed opposite to each other, one end of the two waist lines 123 is connected to one end of the top edge 121, and the other end of the two waist lines 123 is connected to the other end of the bottom edge 122. It is understood that the specific structure of the longitudinal section of the septum 120 may be modified as appropriate according to the choice of the actual situation and the specific requirements, and is not limited thereto.
Further, as an embodiment of the present invention, as shown in fig. 3 and 4, the top edge 121 and the bottom edge 122 are linear, the length of the top edge 121 is smaller than that of the bottom edge 122, the top edge 121 is disposed near the light emitting side of the grating plate 100, and the waist line 123 is arc-shaped. With this structure, the area of the light exit opening 111 of the grid hole 110 is larger than the area of the opening on the light entrance side of the grid hole 110, so that the light exit efficiency can be improved, and the light efficiency of the grid plate 100 can be improved. It is understood that the shapes of the top edge 121, the bottom edge 122 and the waist line 123 can be modified as appropriate according to the choice of actual conditions and specific requirements, as long as the area of the light exit opening 111 of the gate hole 110 is ensured to be larger than the area of the opening at the light entrance side of the gate hole 110, and is not limited herein.
Further, as a specific embodiment of the present invention, the shape of the light exit opening 111 of the gate hole 110 is a rectangle, in this case, each gate hole 110 is surrounded by four spacers 120, the structure of the gate hole 110 is simple, and the production is easy. It is understood that the shape of the light exit opening 111 of the gate hole 110 may be other polygonal shapes or oval shapes according to the choice of actual conditions and specific requirements, and is not limited herein.
Further, as the utility model discloses a specific embodiment, the height of grid hole 110 is 10 ~ 15mm, under this condition, can guarantee that grid plate 100 has good anti-dazzle light effect, also can possess good light effect simultaneously. Note that the height of the gate hole 110 refers to the size of the gate hole 110 in the light exit direction. It is understood that the height range of the gate holes 110 can be adjusted according to the choice of actual conditions and specific requirements, and is not limited herein.
It is worth mentioning, as the utility model discloses an optimal implementation mode of embodiment, the open-ended length b of light-emitting side is 31mm, and width an is 16mm, highly is 12mm, under this condition, is applied to indoor lighting with the lamps and lanterns that are equipped with above-mentioned grid plate, can be so that the illuminance degree of consistency of indoor environment is greater than 0.8, and the glare value is less than 16, and lamps and lanterns have good light-emitting effect.
Referring to fig. 5 and fig. 6, in combination with fig. 1 to fig. 4, an embodiment of the present invention further provides a lamp, including a light emitting assembly 200 for emitting light and the grating plate 100 as described above, the grating plate 100 is disposed on the light emitting side of the light emitting assembly 200, and the lamp of the present invention has the characteristics of high light efficiency and low glare. In the embodiment, the lamp is applied to indoor lighting, so that the illuminance uniformity of an indoor environment is greater than 0.8, and the glare value is less than 16.
Further, as an embodiment of the present invention, as shown in fig. 6, the lamp further includes a lampshade 300 having a containing groove (not shown) and an annular frame 400 disposed at an opening of the containing groove, the light emitting assembly 200 is disposed in the containing groove, the frame 400 is fixedly connected to the lampshade 300, and the grating plate 100 is sleeved in the frame 400.
Further, as an embodiment of the present invention, as shown in fig. 6, the lamp further includes a fixing bracket 500, the fixing bracket 500 is disposed in the accommodating groove, and one end of the fixing bracket 500 is fixedly connected to the lamp cover 300, and the other end of the fixing bracket 500 is fixedly connected to the frame 400, so as to fix the frame 400 and the lamp cover 300. It is understood that the implementation manner of the fixed connection between the frame 400 and the lamp cover 300 may be modified according to the choice of practical situations and specific requirements, and is not limited herein.
Further, as a specific embodiment of the present invention, as shown in fig. 6, the lamp further includes a diffusion plate 600 disposed between the grid plate 100 and the light emitting assembly 200, the diffusion plate 600 is fixedly connected to the frame 400, and under this structure, the diffusion plate 600 can diffuse light, so as to improve the uniformity of illumination of the lamp and achieve uniform light emission.
Further, as a specific embodiment of the present invention, as shown in fig. 6, the light emitting assembly 200 includes a plurality of light bars 210, and the length direction of the light bars 210 is perpendicular to the length direction of the light outlet opening 111. Under the structure, the lamp has the characteristics of high lighting effect and low glare, and the indoor light environment quality can be improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a grating plate for the light-emitting angle of adjustment light, its characterized in that, grating plate is equipped with a plurality ofly runs through the grid hole of the relative both sides of grating plate, defines the opening of the light-emitting side of grid hole is the light-emitting opening, the light-emitting opening satisfies following formula:
b＝-0.2833a3+14.45a2-246.37a+c；
in the above formula, a is the width of the light-emitting opening, and the unit is mm; b is the length of the light-emitting opening, and the unit is mm; c is constant, 1430 is less than or equal to c is less than or equal to 1440.
2. A grid plate as claimed in claim 1, wherein a has a value in the range: a is more than or equal to 15mm and less than or equal to 20 mm.
3. A grid plate as claimed in claim 1, wherein said grid plate comprises a plurality of spacers, each said grid aperture being defined by a plurality of said spacers; the longitudinal section of the spacer is in an axisymmetric pattern parallel to the light emergent direction of the light.
4. A grid plate as set forth in claim 3, wherein said spacers have a longitudinal section parallel to the direction of light extraction of said light rays, comprising a top edge, a bottom edge and two waist lines, said top edge and said bottom edge being disposed opposite to each other, one end of said two waist lines being connected to one end of said top edge, and the other end of said two waist lines being connected to the other end of said bottom edge.
5. The grid plate of claim 4 wherein said top edge and said bottom edge are linear, said top edge having a length less than a length of said bottom edge, said top edge being disposed proximate a light exit side of said grid plate, and said waist line being arcuate.
6. A grid plate as claimed in any one of claims 1 to 5, wherein said light exit openings have a rectangular or oval shape.
7. A grid plate as claimed in any one of claims 1 to 5, wherein the height of said grid apertures is from 10 to 15 mm.
8. A luminaire comprising a light-emitting assembly for emitting light and a grid plate as claimed in any one of claims 1 to 7, said grid plate being provided at a light exit side of said light-emitting assembly.
9. The lamp according to claim 8, further comprising a lampshade having a receiving groove and a ring-shaped frame disposed at an opening of the receiving groove, wherein the light emitting element is disposed in the receiving groove, the frame is fixedly connected to the lampshade, and the grid plate is sleeved in the frame.
10. The lamp of claim 8, wherein the light emitting assembly comprises a plurality of light bars, and the length direction of the light bars is perpendicular to the length direction of the light exit opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022446234.2U CN213395155U (en) | 2020-10-29 | 2020-10-29 | Grating plate and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022446234.2U CN213395155U (en) | 2020-10-29 | 2020-10-29 | Grating plate and lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213395155U true CN213395155U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022446234.2U Active CN213395155U (en) | 2020-10-29 | 2020-10-29 | Grating plate and lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213395155U (en) |
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2020
- 2020-10-29 CN CN202022446234.2U patent/CN213395155U/en active Active
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