CN213019206U - Panel light capable of emitting light uniformly - Google Patents
Panel light capable of emitting light uniformly Download PDFInfo
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- CN213019206U CN213019206U CN202022223494.3U CN202022223494U CN213019206U CN 213019206 U CN213019206 U CN 213019206U CN 202022223494 U CN202022223494 U CN 202022223494U CN 213019206 U CN213019206 U CN 213019206U
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- 238000005286 illumination Methods 0.000 abstract description 9
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- 241001465382 Physalis alkekengi Species 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001678 irradiating effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
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Abstract
The application discloses a panel lamp capable of emitting light uniformly, which belongs to the technical field of lamp manufacturing, and is characterized in that a first reflecting component and a second reflecting component are arranged, the installation directions of the light emitting surfaces of the first and second light emitting components are optimized, and when in lighting, the light emitted by the first light-emitting component irradiates on the reflector to form diffuse reflection, the diffuse reflection can generate a plurality of light rays irradiating towards different directions and emit from the periphery of the light outlet to form an edge light-emitting area, the light emitted by the second light-emitting component irradiates from two sides to the center of the light outlet to form a central light-emitting area respectively, because the light that first, second light emitting component sent faces equidirectional respectively, can disperse illumination intensity, forms the even light emitting area of luminance, avoids the light gathering to cause light emitting area luminance inhomogeneous, produces the light and shade contrast, causes glare phenomenon, and the lamps and lanterns illumination effect of this application is softer.
Description
Technical Field
The utility model belongs to the technical field of lamps and lanterns are made, especially, relate to an evenly luminous panel light.
Background
The panel light is the common illumination lamps and lanterns of people, and current panel light source board is generally installed in the lamp panel bottom to direct injection luminescence mode is outwards shone, and the luminous angle of lamps and lanterns is fixed like this, and lamps and lanterns middle part light is comparatively concentrated, and light is less on every side, and light emitting surface luminance is inhomogeneous, produces great light and shade contrast, produces the glare phenomenon easily, is unfavorable for improving user experience.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
In order to overcome the defects, the utility model aims to provide an evenly luminous panel light to solve the technical problems that the brightness of the luminous surface of the existing panel light is uneven and the glare phenomenon is easily generated.
(II) technical scheme
In order to achieve the purpose, the technical scheme provided by the application is as follows:
a uniformly luminous panel lamp comprising: a lamp panel having a light outlet; the reflector is arranged in the lamp panel; at least two first light emitting component and two at least second light emitting component, it is first, the second light emitting component all uses the central line of light-emitting opening to set up in the reflector panel below as symmetry axis symmetry, wherein, the light emitting area and the reflector panel of first light emitting component set up relatively, the light that first light emitting component sent can refract out many diffuse reflection light that shine to the equidirectional behind the illumination reflector panel and form marginal light emitting area in the edge of light-emitting opening, the light emitting area of second light emitting component corresponds the setting with the light-emitting opening and light emitting area and light-emitting opening central line contained angle are less than 90, the light that the second light emitting component sent shines the center of light-emitting opening and forms central light emitting area.
This application is through setting up first, the second reflection of light subassembly and to first, the installation direction of second light emitting component's light emitting area has optimized, during the illumination, the light that first light emitting component sent shines and forms diffuse reflection on the reflector panel, diffuse reflection can produce many light that shine to the equidirectional and from the light outlet all around jet out and form marginal luminous region, the light that second light emitting component sent shines formation central luminous region respectively from both sides to the center of light outlet, because first, the light that second light emitting component sent is towards equidirectional respectively, can disperse illumination intensity, form the even light emitting area of luminance, it is inhomogeneous to avoid the light gathering to cause light emitting area luminance, produce the light and shade contrast, cause glare phenomenon, the lamps and lanterns illumination effect of this application is softer.
In some embodiments, an included angle of 0 ° is formed between the light emitting surface of the second light emitting element and the central line of the light outlet, and after the included angle of 0 ° is formed between the second light emitting element and the central line of the light outlet, a free part of light rays are emitted from the light outlet, so that the installation angle of the second light emitting element is optimized, and the phenomenon that the brightness of the middle part of the lamp is high due to the fact that a large amount of light rays of the second light emitting element are irradiated outwards in a direct illumination mode, and the light and shade contrast of the light emitting surface is.
In some embodiments, further comprising: two support bars, the symmetry sets up in the reflector panel below, and every support bar includes: a second mounting groove that is used for installing second light emitting component's first mounting groove and adjoins first mounting groove and the first light emitting component's of tilt up extension second mounting groove for installing first light emitting component, through setting up the support bar and set up the mounting groove on the support bar, first, the second card is established and can be realized the installation to corresponding mounting groove in, and the installation effectiveness is high.
In some embodiments, further comprising: the diffuser plate sets up between two supporting strips and is connected with two supporting strips, and the diffuser plate can outwards refract the light that second light-emitting component sent, has optimized the light volume of the outside transmission of second light-emitting component, has improved the utilization ratio of light energy and has improved the illumination luminance at lamps and lanterns middle part.
In some embodiments, further comprising: the light guide plate is arranged outside the diffusion plate, and the light guide plate is provided with light guide points with various densities and sizes, so that the light guide plate can uniformly emit light after the light irradiates the light guide plate, the brightness uniformity of the light emitting surface of the lamp is further ensured, the glare phenomenon is avoided, the lighting effect is improved, in addition, after the light guide plate is arranged, a small amount of light can form a large-area light emitting surface, and the light emitting efficiency is improved.
In some embodiments, further comprising: the decorative plate with the decorative textures is arranged outside the diffusion plate, light rays are ejected out of the decorative plate to form light shadows with preset decorative textures, user experience can be improved, and market share of products is improved.
In some embodiments, further comprising: the mounting holes connected with the lamp panel are formed in each supporting bar, and the supporting bars are fixed to the lamp panel through the mounting holes, so that the lamp panel is convenient to mount.
Drawings
Fig. 1 is a schematic structural view of a uniformly luminous panel lamp of the present invention;
fig. 2 is a cross-sectional view of the uniformly luminous panel light of the present invention;
fig. 3 is a schematic structural view of a support bar of the uniformly luminous panel light of the present invention;
FIG. 4 is a schematic structural diagram of a conventional lamp;
fig. 5 is a light path diagram of the uniformly luminous panel light of the present invention;
fig. 6 is a light path diagram of a conventional lamp.
Reference numerals:
1. a lamp panel; 2. a reflector; 3. a supporting strip; 301. a first mounting groove; 302. a second mounting groove; 303. Mounting holes; 4. a second light emitting element; 5. a first light emitting assembly; 6. a diffusion plate; 7. a light guide plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1-3, the present invention provides a panel light with uniform light emission, which includes: a lamp panel 1 having a light outlet; the reflector 2 is arranged in the lamp panel 1; at least two first light emitting component 5 and two at least second light emitting component 4, it is first, second light emitting component 4 all uses the central line of light-emitting opening to set up in reflector panel 2 below as symmetry axis symmetry, wherein, the light emitting area of first light emitting component 5 sets up with reflector panel 2 relatively, the light that first light emitting component 5 sent shines behind reflector panel 2 can refract out many diffuse reflection light that shine to different directions and form the marginal luminescent region in the edge of light-emitting opening, the light emitting area of second light emitting component 4 corresponds the setting with the light-emitting opening and light emitting area and light-emitting opening central line contained angle are less than 90, the light that second light emitting component 4 sent shines the center formation central light-emitting region of light-emitting opening.
Specifically, the surface of the reflector 2 is a concave-convex layer, and after the first light-emitting assembly 5 irradiates the reflector 2, light rays are reflected in all directions to form diffuse reflection.
Referring to fig. 5, during lighting, light emitted from the first light emitting assembly 5 irradiates the reflector 2 to form diffuse reflection, the diffuse reflection generates a plurality of light rays irradiating in different directions and emits from the periphery of the light outlet to form an edge light emitting region, the second light emitting assembly 4 irradiates from two sides to the center direction to form a center light emitting region, the first and second light emitting assemblies 5 jointly act to form a uniformly luminous light emitting surface, so that the brightness unevenness of the light emitting surface of the lamp is prevented from generating light-dark contrast, and the glare phenomenon is reduced.
Preferably, the light emitting surface of the second light emitting component 4 is perpendicular to the light outlet, and because the light emitting surface of the second light emitting component 4 is perpendicular to the direction of the light outlet, only part of the inclined light of the second light emitting component 4 is emitted from the center of the light outlet, the central brightness of the lamp is not too high, and the uniform light emitting brightness of the light emitting surface of the lamp is ensured.
Please refer to fig. 4 and 6, fig. 4 is a conventional panel light, fig. 6 is a light path diagram of a conventional panel light, the conventional panel light generally emits light in a direct manner at one side, the light angle of the lamp is fixed, generally 120 degrees, which causes the brightness of the middle part of the lamp to be high, the edge position exceeding 120 degrees lacks light and has low brightness, the light emitting surface of the whole lamp emits light unevenly, generates light and dark contrast, and is easy to cause glare, and since the light of the conventional lamp is mainly concentrated in the middle part, when a user looks at the lamp directly, a large amount of light in the middle part can directly enter human eyes, causing glare.
Specifically, be provided with two support bars 3 in the lamp panel 1, the symmetry sets up in reflector panel 2 below, and every support bar 3 includes: a first mounting groove 301 for mounting the second light emitting module 4 and a second mounting groove 302 adjoining the first mounting groove 301 and extending obliquely upward for mounting the first light emitting module 5.
Preferably, the diffusion plate 6 is arranged between the two supporting bars 3, and the diffusion plate 6 can diffuse the light emitted by the second light-emitting assembly 4, so that the beam angle is changed to 160-176 °, the amount of the light emitted by the second light-emitting assembly 4 is optimized, and the utilization rate of the light effect and the brightness of the lamp are effectively improved.
In some embodiments, further comprising: the light guide plate 7 is arranged outside the diffusion plate 6, and various light guide points with different densities and sizes are arranged on the light guide plate 7, so that the light guide plate 7 can uniformly emit light after the light of the second light-emitting component 4 irradiates the light guide plate 7, if the light guide plate 7 is not arranged, the light emitted from the middle part of the lamp can be scattered, the lighting effect at the middle part of the lamp can be very low, and the formation of a light-emitting surface with uniform brightness is not facilitated.
In some embodiments, further comprising: the decorative plate with the decorative textures is arranged outside the diffusion plate 6, light rays are ejected out of the decorative plate to form light shadows with preset decorative textures, user experience can be improved, and market share of products is improved.
In some embodiments, further comprising: the mounting holes 303 connected with the lamp panel 1 are formed in each supporting bar, and the supporting bars are fixed to the lamp panel 1 through the mounting holes 303, so that the mounting is convenient.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. A uniformly luminous panel lamp, comprising: a lamp panel (1) having a light outlet; the reflector (2) is arranged in the lamp panel (1); at least two first light-emitting component (5) and two at least second light-emitting component (4), first, second light-emitting component (4) all with the central line of light-emitting opening sets up for symmetry axis symmetry reflector panel (2) below, wherein, the light emitting area of first light-emitting component (5) with reflector panel (2) set up relatively, the light that first light-emitting component (5) sent shines produce the diffuse reflection behind reflector panel (2) and be in the light-emitting area of edge formation edge of light-emitting opening, the light emitting area of second light-emitting component (4) with the light-emitting opening corresponds the setting and light emitting area and light-emitting opening central line contained angle are less than 90, the light that second light-emitting component (4) sent shines the center of light-emitting opening forms central light-emitting area.
2. A uniformly luminous panel lamp as claimed in claim 1, characterized in that the light-emitting face of the second light-emitting component (4) forms an angle of 0 ° with the center line of the light outlet.
3. The uniformly luminous panel lamp as claimed in claim 1 or 2, further comprising: two support bars (3), the symmetry sets up reflector panel (2) below, every support bar (3) include: a first mounting groove (301) for mounting the second light emitting component (4) and a second mounting groove (302) which is adjacent to the first mounting groove (301) and extends obliquely upwards and is used for mounting the first light emitting component (5).
4. The uniformly emitting panel lamp of claim 3, further comprising: and the diffusion plate (6) is arranged between the two supporting strips (3) and is connected with the two supporting strips (3), and the diffusion plate (6) can diffuse the light rays emitted by the second light-emitting assembly (4) and emit the light rays from the light-emitting port.
5. The uniformly emitting panel lamp of claim 4, further comprising: and the light guide plate (7) is arranged outside the diffusion plate (6), and light rays emitted by the second light emitting assembly (4) irradiate the light guide plate (7) to form a light emitting surface.
6. The uniformly emitting panel lamp of claim 5, further comprising: and a decorative plate with decorative textures, which is arranged outside the light guide plate (7), and light rays are emitted from the decorative plate to form light shadows with preset decorative textures.
7. The uniformly emitting panel lamp of claim 3, further comprising: each support bar (3) is provided with a mounting hole (303) connected with the lamp panel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022223494.3U CN213019206U (en) | 2020-09-30 | 2020-09-30 | Panel light capable of emitting light uniformly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022223494.3U CN213019206U (en) | 2020-09-30 | 2020-09-30 | Panel light capable of emitting light uniformly |
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| Publication Number | Publication Date |
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| CN213019206U true CN213019206U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022223494.3U Active CN213019206U (en) | 2020-09-30 | 2020-09-30 | Panel light capable of emitting light uniformly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606558A (en) * | 2021-07-12 | 2021-11-05 | 宁波公牛光电科技有限公司 | Optical structure and lamp structure |
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2020
- 2020-09-30 CN CN202022223494.3U patent/CN213019206U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606558A (en) * | 2021-07-12 | 2021-11-05 | 宁波公牛光电科技有限公司 | Optical structure and lamp structure |
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