CN211574918U - Dull and stereotyped lamp with adjustable luminance - Google Patents
Dull and stereotyped lamp with adjustable luminance Download PDFInfo
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- CN211574918U CN211574918U CN202020288840.3U CN202020288840U CN211574918U CN 211574918 U CN211574918 U CN 211574918U CN 202020288840 U CN202020288840 U CN 202020288840U CN 211574918 U CN211574918 U CN 211574918U
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Abstract
The utility model provides a flat lamp with adjustable brightness, which comprises a flat lamp shell, a lamp shell back plate, a plurality of LED lamp source plates arranged inside the flat lamp shell, a diffusion sheet, a flat lamp back frame, a line lamp lens, a junction box body, a binding post arranged inside the junction box body, a first driving device, a sectional controller and a second driving device, wherein the sectional controller and the second driving device are used for controlling the LED lamp source plates to be controlled by a sectional switch; the lamp body back plate is provided with a mounting groove for mounting the line lamp lens, the bottom opening edge of the lamp body back plate is connected with the top opening edge of the flat lamp body, the flat lamp back frame and the junction box are fixedly connected with the upper portion of the lamp body back plate through screws, and the top opening edge of the diffusion sheet is connected with the bottom opening edge of the flat lamp body. The utility model provides a pair of dull and stereotyped lamp with adjustable luminance has solved present dull and stereotyped lamp not only luminous effect inhomogeneous and produce the glare easily, still can't guarantee the problem of dull and stereotyped lamp's light source efficiency when guaranteeing the diffuser plate transparency.
Description
Technical Field
The utility model relates to a LED lighting technology field especially relates to a dull and stereotyped lamp with adjustable luminance.
Background
At present, common panel light on the market mainly adopts high-grade acryl material, has advantages such as energy-conservation, environmental protection, dustproof, antistatic, transmittance and light stability are strong, and it is generally through setting up a plane luminous effect that forms behind numerous pointolite process diffuser plate reflection and the refraction in the end box in order to realize the effective illumination to indoor.
However, in practice, it is found that most of the flat lamps only have one plane to emit light, so that the ceiling is difficult to be effectively illuminated, and further, the flat lamps are easy to cause uneven lighting effect and glare; moreover, the transparency of the diffusion plate and the light source efficiency of the flat lamp cannot be guaranteed, and the flat lamp is not suitable for long-term use.
Therefore, it is desirable to provide a flat lamp with adjustable brightness to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem of main solution provides a dull and stereotyped lamp with adjustable luminance, has solved present dull and stereotyped lamp not only luminous effect inhomogeneous and produce the glare easily, still can't guarantee the problem of dull and stereotyped lamp's light source efficiency when guaranteeing the diffuser plate transparency, can reduce the glare simultaneously at the illumination effect of effectual improvement dull and stereotyped lamp, is favorable to dull and stereotyped lamp to carry out long-term use.
In order to solve the technical problem, a technical solution adopted by the present invention is to provide a flat lamp with adjustable brightness, which comprises a flat lamp housing 1, a lamp housing back plate 2, a plurality of LED lamp source plates 3 installed inside the flat lamp housing 1, a diffusion sheet 4, a flat lamp back frame 5, a line lamp lens 6, a junction box 9, and a wiring terminal 7, a first driving device 10, a segment controller 11 and a second driving device 12 installed inside the junction box body 9 for controlling the LED lamp source plates 3 to perform segment switch control; the lamp body back plate 2 is provided with a mounting groove 13 for mounting the line lamp lens 6, the line lamp lens 6 is mounted in the mounting groove 13, the bottom opening edge of the lamp body back plate 2 is connected with the top opening edge of the flat lamp housing 1, the flat lamp back frame 5 and the junction box 9 are fixedly connected with the upper portion of the lamp body back plate 2 through screws 8, and the top opening edge of the diffusion sheet 4 is connected with the bottom opening edge of the flat lamp housing 1.
Preferably, a plurality of neutral light LED lamp beads are arranged on the LED lamp source boards 3.
Preferably, the light emitting angles of the plurality of LED light source boards 3 are between 100 ° and 120 °.
Preferably, the diffusion sheet 4 is made of a PC diffusion panel material having uniform light emission.
Preferably, the flat lamp housing 1 is made of a high-thermal-conductivity hot-dip aluminum alloy material.
Preferably, the flat lamp with adjustable brightness further comprises a hanging rod 14 and a ceiling disc 15, and a clamping groove 16 for mounting the hanging rod 14 is arranged on the flat lamp back frame 5; one end of the hanger rod 14 is installed in the clamping groove 16, and the other end is fixedly connected with the ceiling tray 15.
Preferably, the flat lamp housing 1 is an integrally formed structure.
The utility model has the advantages that: the utility model provides a pair of dull and stereotyped lamp with adjustable luminance has solved present dull and stereotyped lamp not only luminous effect inhomogeneous and produce the glare easily, still can't guarantee the problem of dull and stereotyped lamp's light source efficiency when guaranteeing the diffuser plate transparency, can reduce the glare simultaneously at the illumination effect of effectual improvement dull and stereotyped lamp, is favorable to dull and stereotyped lamp to use for a long time.
Drawings
Fig. 1 is an enlarged view of a first preferred embodiment of a flat lamp with adjustable brightness according to the present invention;
fig. 2 is a perspective view of a flat lamp with adjustable brightness shown in fig. 1;
fig. 3 is an enlarged view of the structure of a second preferred embodiment of another adjustable flat lamp according to the present invention.
The names of the parts corresponding to the numerical identifiers in the drawings of the specification are respectively as follows:
a flat lamp housing 1; a lamp housing back plate 2; a plurality of LED lamp source boards 3; a diffusion sheet 4; a flat lamp back frame 5; a line lamp lens 6; a binding post 7; a screw 8; a junction box body 9; a first drive device 10; a segment controller 11; a second driving device 12; a mounting groove 13; a boom 14; a ceiling tray 15; a card slot 16.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the drawings.
Example one
Referring to fig. 1, fig. 1 is a schematic structural principle diagram of a first preferred embodiment of a flat lamp with adjustable brightness according to the present invention. As shown in fig. 1, a flat lamp housing 1, a housing back plate 2, a plurality of LED lamp source plates 3 mounted inside the flat lamp housing 1, a diffusion sheet 4, a flat lamp back frame 5, a line lamp lens 6, a junction box body 9, a terminal 7 mounted inside the junction box body 9, a first driving device 10, a segment controller 11 for controlling the LED lamp source plates 3 to perform segment on-off control, and a second driving device 12 of the present embodiment; the lamp body back plate 2 is provided with a mounting groove 13 for mounting the line lamp lens 6, the line lamp lens 6 is mounted in the mounting groove 13, the bottom opening edge of the lamp body back plate 2 is connected with the top opening edge of the flat lamp body 1, the flat lamp back frame 5 and the junction box 9 are fixedly connected with the upper portion of the lamp body back plate 2 through screws 8, and the top opening edge of the diffusion sheet 4 is connected with the bottom opening edge of the flat lamp body 1.
Preferably, a plurality of neutral light LED lamp beads are arranged on the LED lamp source boards 3.
Preferably, the light emission angles of the plurality of LED light source panels 3 are between 100 ° and 120 °.
Preferably, the diffusion sheet 4 is made of a PC diffusion panel material having uniform light emission.
Preferably, the flat lamp housing 1 is made of a high thermal conductivity hot-dip aluminum alloy material.
Preferably, after the flat panel lamp is put into actual use, the linear lamp lens 6 disposed on the lamp housing back plate 2 can irradiate the light emitted by the plurality of LED lamp source plates 3 onto the ceiling, so as to effectively increase the light effect of the flat panel lamp.
And the shockproof glue is arranged on the edge of the opening of the line lamp lens 6, so that the explosion resistance of the flat lamp with adjustable brightness can be effectively improved, and the use safety of the flat lamp with adjustable brightness is improved.
And the line lamp lens 6 can be a lens made of PMMA plastic, and through reasonable modeling design, the PMMA plastic with excellent light diffusion performance is used, and the lenses which accord with optical performance are subjected to batch injection molding, so that the LED point light source is more uniformly expanded, glare is eliminated, the visual effect is sublimated, visual fatigue is eliminated, butterfly-shaped light distribution is formed, and the light efficiency is improved.
Preferably, the diffusion sheet 4 made of PC material can make the light emitting effect of the flat lamp uniform without dark area and can effectively reduce the glare of the flat lamp.
Preferably, the color rendering performance of the neutral light LED lamp bead is high, the light is soft, fatigue can be effectively avoided, and eyes can be protected.
Preferably, the first driving device 10 is a driver with 40W power, the second driving device 12 is a driver with 20W power, and when the flat lamp is normally turned on to power on the lamp panel switch, the second driving device 12 is operated, and the first driving device 10 is temporarily stopped;
after the flat lamp is quickly turned off and then is quickly turned on again to be electrified, the first driving device 10 works, and the second driving device 12 stops working; the driving power of the panel lamp can be switched by the method so as to achieve the dimming effect.
Preferably, the flat lamp housing 1 is provided with a plurality of lamp source switches, and when the flat lamp works normally, the segmented controller 11 can electrify the lamp beads on the plurality of LED lamp source boards 3 in different groups through the plurality of lamp source switches on the flat lamp housing 1; for example, if 4 groups of lamp groups are arranged on the plurality of LED lamp panels 3, a plurality of lamp switches are arranged on the corresponding flat lamp shells 1, the 1 st lamp switch can control the 1 st and 2 nd lamp groups to be simultaneously turned on and off, the 2 nd lamp switch can control the 1 st and 3 rd lamp groups to be simultaneously turned on and off, and the 3 rd lamp switch can control the 1 st and 4 th lamp groups to be simultaneously turned on and off … …, and so on.
Therefore, the flat lamp with adjustable brightness depicted in fig. 1 is implemented, so that the problems that the existing flat lamp is not uniform in luminous effect and easy to generate glare, and cannot ensure the light source efficiency of the flat lamp while ensuring the transparency of the diffusion plate are solved, the illumination effect of the flat lamp can be effectively improved, the glare can be reduced, and the flat lamp can be used for a long time.
In addition, the flat lamp with adjustable brightness depicted in fig. 1 is implemented, and the illumination emitted by the plurality of LED lamp source plates can be irradiated onto the ceiling through the linear lamp lens arranged on the lamp housing back plate, so as to effectively increase the illumination effect of the flat lamp.
In addition, when the flat lamp with adjustable brightness as described in fig. 1 is implemented, the diffusion sheet made of PC material can make the light emitting effect of the flat lamp uniform without dark area, and can effectively reduce the glare of the flat lamp.
In addition, the flat lamp with the adjustable brightness depicted in fig. 1 is implemented, the color rendering performance of the neutral light LED lamp bead is high, the light is soft, fatigue can be effectively avoided, and eyes can be protected.
In addition, the flat lamp with adjustable brightness described in fig. 1 is implemented, and the blackboard lamp can achieve the dimming effect by switching the driving power through the first driving device and the second driving device arranged in the junction box body.
Example two
Referring to fig. 3, fig. 3 is a schematic structural diagram of another brightness adjustable flat lamp according to a second preferred embodiment of the present invention. The flat lamp with adjustable brightness shown in fig. 3 is optimized from the flat lamp with adjustable brightness shown in fig. 1.
In contrast to the adjustable brightness flat panel lamp of fig. 1, the adjustable brightness flat panel lamp of fig. 3 further includes a hanger bar 14.
Preferably, the flat lamp back frame 5 is provided with a clamping groove 16 for mounting the suspension rod 14, one end of the suspension rod 14 is mounted in the clamping groove 16, and the other end is fixedly connected with the ceiling tray 15.
Preferably, the flat lamp housing 1 is an integrally formed structure.
Therefore, the flat lamp with adjustable brightness described in fig. 3 is implemented, so that the problems that the existing flat lamp is not uniform in light emitting effect and easy to generate glare, and cannot ensure the light source efficiency of the flat lamp while ensuring the transparency of the diffusion plate are solved, the illumination effect of the flat lamp can be effectively improved, the glare can be reduced, and the flat lamp can be used for a long time.
In addition, when the flat lamp with adjustable brightness described in fig. 3 is implemented, the installation of the ceiling device can make the installation of the flat lamp more convenient and simpler without damaging the style of the original lamp.
The patent scope of the present invention is defined by the accompanying claims and their equivalents, or by the equivalent structures of the specification and drawings, or by direct or indirect use in other related technical fields.
Claims (7)
1. A flat lamp with adjustable brightness, comprising: the LED lamp comprises a flat lamp shell (1), a lamp shell back plate (2), a plurality of LED lamp source plates (3) arranged in the flat lamp shell (1), a diffusion sheet (4), a flat lamp back frame (5), a line lamp lens (6), a junction box body (9), a wiring terminal (7) arranged in the junction box body (9), a first driving device (10), a sectional controller (11) and a second driving device (12), wherein the sectional controller (11) and the second driving device are used for controlling the LED lamp source plates (3) to be switched on and off in a sectional mode; the lamp body back plate (2) is provided with a mounting groove (13) for mounting the line lamp lens (6), the line lamp lens (6) is mounted in the mounting groove (13), the bottom opening edge of the lamp body back plate (2) is connected with the top opening edge of the flat lamp housing (1), the flat lamp back frame (5) and the junction box body (9) are fixedly connected with the upper portion of the lamp body back plate (2) through screws (8), and the top opening edge of the diffusion sheet (4) is connected with the bottom opening edge of the flat lamp housing (1).
2. A brightness adjustable flat panel lamp as claimed in claim 1, wherein: and a plurality of neutral light LED lamp beads are arranged on the LED lamp source plates (3).
3. A brightness adjustable flat panel lamp as claimed in claim 2, wherein: the light-emitting angles of the LED lamp source plates (3) are between 100 and 120 degrees.
4. A brightness adjustable flat panel lamp as claimed in claim 3, wherein: the diffusion sheet (4) is made of PC material with uniform luminescence.
5. A brightness adjustable flat panel lamp as claimed in claim 4, wherein: the flat lamp shell (1) is made of high-thermal-conductivity hot-dip aluminum alloy plating materials.
6. A flat lamp as claimed in any one of claims 1 to 5, wherein: the flat lamp with the adjustable brightness further comprises a hanging rod (14) and a ceiling tray (15), and a clamping groove (16) for mounting the hanging rod (14) is formed in the flat lamp back frame (5); one end of the hanger rod (14) is arranged in the clamping groove (16), and the other end of the hanger rod is fixedly connected with the ceiling tray (15).
7. A brightness adjustable flat panel lamp as claimed in claim 6, wherein: the flat lamp shell (1) is of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020288840.3U CN211574918U (en) | 2020-03-10 | 2020-03-10 | Dull and stereotyped lamp with adjustable luminance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020288840.3U CN211574918U (en) | 2020-03-10 | 2020-03-10 | Dull and stereotyped lamp with adjustable luminance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211574918U true CN211574918U (en) | 2020-09-25 |
Family
ID=72526636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020288840.3U Active CN211574918U (en) | 2020-03-10 | 2020-03-10 | Dull and stereotyped lamp with adjustable luminance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211574918U (en) |
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2020
- 2020-03-10 CN CN202020288840.3U patent/CN211574918U/en active Active
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