CN219014034U - Side-lighting multicolor-temperature flat lamp - Google Patents
Side-lighting multicolor-temperature flat lamp Download PDFInfo
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- CN219014034U CN219014034U CN202222738708.XU CN202222738708U CN219014034U CN 219014034 U CN219014034 U CN 219014034U CN 202222738708 U CN202222738708 U CN 202222738708U CN 219014034 U CN219014034 U CN 219014034U
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Abstract
The utility model discloses a side-emitting multicolor panel lamp, which comprises an outer frame, a light guide assembly and a light-emitting lamp strip, wherein the light guide assembly and the light-emitting lamp strip are arranged in the outer frame, and the light guide assembly sequentially comprises a reflecting layer, a light guide plate and a diffusion plate along the light scattering direction; the light guide plate comprises a light emitting surface and a plurality of light incident surfaces, all the light incident surfaces are perpendicular to the light emitting surface, a back surface is arranged on the opposite side of the light emitting surface of the body, a plurality of color-changing layers are arranged on the light emitting side of the light emitting surface, and a diffusion layer for light diffusion is arranged on the back surface; the light-emitting side of the light-emitting lamp strip contacts with the light-entering surface of the light guide plate, and the light rays diffused by the light-emitting lamp strip enter the light guide plate through the light-entering surface to be refracted and diffused. The panel lamp has the advantages that the panel lamp can have a lighting function and change the color temperature, a large lampshade of a traditional color-changing lamp is avoided, and the installation space is reduced while the attractiveness is improved.
Description
Technical Field
The utility model belongs to the technical field of flat lamp fixtures, and particularly relates to a side-emitting multicolor flat lamp.
Background
The LED (Light Emitting Diode ) technology is widely popularized with the advantages of power saving, high brightness, long service life, good anti-vibration performance, etc., and in recent years, the LED lamp is increasingly used in daily lighting and display. The more important type of LED lamp is the dull and stereotyped lamp of LED, and the dull and stereotyped lamp of this type of LED is planar form and the part of inside is also planar form, mainly installs planar reflection stratum, light guide plate and diffusion layer in proper order in a lamp frame to in the backplate and in the side department of light guide plate installation LED lamp strip, light reaches the purpose that improves the degree of consistency through multiple reflection under the combined action of reflection stratum and light guide plate, and effectively prevent glare through the diffusion layer. The color temperature (Color Temperature) is the color produced by an absolute black body with different temperatures. The color temperature of a light source is determined by comparing its color with a theoretical thermal black body radiator. The human brain also behaves differently at different color temperatures: it is more interesting under high color temperature (daytime) illumination and calm under low color temperature illumination.
The color temperature of the emitted light is generally required to be changed through a larger lampshade, the lampshade is placed in the lamp, and the lampshade is easily weathered and damaged along with the service life of the lamp, so that the lamp falls off to influence the use.
Disclosure of Invention
The utility model mainly solves the technical problem of providing a side-emitting multicolor temperature flat lamp.
In order to solve the technical problems, the utility model adopts a technical scheme that:
the side-emitting multicolor panel lamp comprises an outer frame, a light guide assembly and a light-emitting lamp strip, wherein the light guide assembly and the light-emitting lamp strip are arranged inside the outer frame, and the light guide assembly sequentially comprises a reflecting layer, a light guide plate and a diffusion plate along the light divergence direction;
the light guide plate comprises a light emitting surface and a plurality of light incident surfaces, all the light incident surfaces are perpendicular to the light emitting surface, a back surface is further arranged on one side of the body opposite to the light emitting surface, a plurality of color-changing layers are arranged on the light emitting side of the light emitting surface, and a diffusion layer for light diffusion is arranged on the back surface;
the light-emitting side of the light-emitting lamp bar is contacted with the light-entering surface of the light guide plate, and light rays diffused by the light-emitting lamp bar enter the light guide plate through the light-entering surface to be refracted and diffused.
The light emitting surface of the light guide plate is arranged on one side close to the diffusion plate, and the back surface of the light guide plate is arranged on one side close to the reflecting layer.
The color-changing layer comprises a color light-transmitting ink layer, and the color light-transmitting ink layer is formed on the color-changing layer through screen printing; or the color light-transmitting ink layer is a color light-transmitting ink layer formed by coating the color-changing layer.
The luminous lamp strip is provided with a plurality of LED lamp beads, the light incidence surface of the light guide plate is provided with a plurality of light guide parts, the light guide parts comprise a plurality of light scattering grooves which are arranged in a radial mode, and the LED lamp beads are close to the light guide parts and are in contact with each other.
The luminous lamp strip is provided with a plurality of LED lamp beads, the light incidence surface of the light guide plate is provided with a plurality of light guide parts, the light guide parts comprise a plurality of light scattering grooves which are arranged in a radial mode, and the LED lamp beads are close to the light guide parts and are in contact with each other.
The light guide plate is a polymethyl methacrylate plate or a general-grade polystyrene plate or a polycarbonate plate or a polyethylene terephthalate resin plate.
The diffusion plate is internally provided with a plurality of diffusion particles, and the refractive index of the diffusion particle material is different from that of the diffusion plate material.
The diffusion particles are polystyrene particles or polyethylene terephthalate particles or polymethyl methacrylate particles or polycarbonate particles.
The outer frame comprises a front frame and a back plate, the front frame is of a hollow frame-shaped structure, the light guide assembly and the luminous lamp strip are arranged inside the front frame, and the back plate is arranged on one side close to the reflecting layer and connected with the front frame.
And a buffer sheet with a damping effect is arranged between the back plate and the light guide assembly.
The beneficial technical effects of the utility model are as follows:
1. according to the side-emitting multicolor-temperature flat lamp, the light guide plate is matched with the outer frame, the light guide assembly and the light-emitting lamp strip are arranged in the outer frame, and the light guide assembly sequentially comprises a reflecting layer, the light guide plate and a diffusion plate along the light divergence direction; the color-changing layer arranged on the light-emitting surface enables the light source emitted through the light guide plate to be a light source with one or more color temperatures, so that the LED lamp has a lighting function and can change the color temperature, a large lampshade of a traditional color-changing lamp is avoided, and the installation space is reduced while the attractiveness is improved.
2. The side-emitting multicolor temperature flat lamp can achieve the effect of further diffusing light through refraction of the light emitted by the light-emitting source through the plurality of light-diffusing grooves, so that the light emitted by the light-guiding plate is mild and soft and healthier, the cross section of the light-diffusing groove is in a U shape for connecting concave circular arcs with symmetrical two ends or in an arc V shape for connecting convex circular arcs with symmetrical two ends, the area of light refraction can be enlarged, the light can be refracted through a curved surface, a larger range of diffusion angle can be achieved, and the diffusion effect is better.
Drawings
FIG. 1 is an exploded view of the structural components of a side-emitting multi-color temperature flat panel lamp of the present utility model;
FIG. 2 is a schematic view of a light guide plate structure of a side-emitting multi-color temperature flat lamp according to the present utility model;
FIG. 3 is a schematic view of a "U" shaped light-diffusing groove of the side-emitting multi-color temperature flat lamp of the present utility model;
FIG. 4 is a schematic view of a V-shaped light-diffusing groove of the side-emitting multicolor flat lamp of the present utility model;
FIG. 5 is a schematic view of a diffusion plate of a side-emitting multi-color temperature flat lamp according to the present utility model;
the parts in the drawings are marked as follows:
1. front frame, 2, diffuser plate, 201, diffusion particles, 3, luminous lamp strip, 301, LED lamp bead, 4, light guide plate, 401, light emitting surface, 402, light incident surface, 403, light scattering part, 404, light scattering groove, 405, color change layer, 5, reflecting layer, 6, buffer sheet, 7, back plate.
Detailed Description
In order that the manner in which the above recited features of the present utility model are attained and can be understood in detail, a more particular description of the utility model, briefly summarized below, may be had by reference to the appended drawings and examples, which are illustrated in their embodiments, but are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The embodiment discloses a side-emitting multicolor temperature flat lamp in detail, including frame, light guide subassembly and luminous lamp strip 3, the light guide subassembly with luminous lamp strip all set up in inside the frame, the light guide subassembly includes reflector layer 5, light guide plate 4 and diffuser plate 2 in proper order along the light direction of dispersing.
Further, the light guide plate 4 includes a light emitting surface 401 and a plurality of light incident surfaces 402, all the light incident surfaces are perpendicular to the light emitting surface, a back surface is further disposed on a side of the body opposite to the light emitting surface, a plurality of color-changing layers 405 are disposed on the light emitting side of the light emitting surface, and a diffusion layer for light diffusion is disposed on the back surface.
The color-changing layer that this part structure can set up through the play plain noodles for the light source that diverges through this light guide plate can be the light source of one or more colour temperature, both can have the illumination function and can change the colour temperature, avoided traditional color-changing lamps and lanterns great lamp shade, reduced installation space when promoting pleasing to the eye degree.
Further, the light emitting side of the light emitting light bar 3 contacts with the light incident surface of the light guide plate, and the light emitted by the light emitting light bar enters the light guide plate through the light incident surface to be refracted and emitted.
Further, the light emitting surface of the light guide plate is disposed at a side close to the diffusion plate, and the back surface of the light guide plate is disposed at a side close to the reflection layer.
Further, the color-changing layer 405 includes a color-transparent ink layer, where the color-transparent ink layer is a color-transparent ink layer formed by screen printing on the color-changing layer; or the color light-transmitting ink layer is a color light-transmitting ink layer formed by coating the color-changing layer.
Further, the light-emitting light bar is provided with a plurality of LED light beads 301, the light incident surface of the light guide plate is provided with a plurality of light guide portions 403, the light guide portions include a plurality of light scattering grooves 404 arranged radially, and the LED light beads are close to the light guide portions and are in contact with each other.
Further, the cross section of the light dispersion groove 404 is a concave arc with two symmetrical ends, and the concave arcs at the two ends are connected to form a U shape; or the cross section of the light dispersion groove 404 is a convex arc with two symmetrical ends, and the convex arcs at the two ends are connected to form an arc shape.
This partial structure can reach the effect of further diffusion light through a plurality of light-scattering grooves through refracting through the light that the luminous source sent for the light that this light guide plate diverged is mild soft healthier, and the light-scattering groove cross-section of this application is connected for the indent circular arc of both ends symmetry and is "U" shape or is arc "V" shape that is connected for the evagination circular arc of both ends symmetry, not only can enlarge the area of light refraction, can also make the light through the refracting of curved surface, reaches the diffusion angle of more extensive, and the diffusion effect is better.
Further, the light guide plate 4 is a polymethyl methacrylate plate or a general-purpose polystyrene plate or a polycarbonate plate or a polyethylene terephthalate resin plate.
Further, a plurality of diffusion particles 201 are disposed in the diffusion plate 2, and the refractive index of the diffusion particle material is different from that of the diffusion plate material.
Further, the diffusion particles 201 are polystyrene particles or polyethylene terephthalate particles or polymethyl methacrylate particles or polycarbonate particles.
Further, the outer frame 1 includes a front frame and a back plate 7, the front frame is a hollow frame structure, the light guide assembly and the light-emitting light bar are both disposed in the front frame, and the back plate is disposed on one side close to the reflective layer and connected to the front frame.
Further, a buffer sheet 6 with a damping effect is arranged between the back plate and the light guide assembly.
According to the side-emitting multicolor-temperature flat lamp, the light guide plate is matched with the outer frame, the light guide assembly and the light-emitting lamp strip are arranged in the outer frame, and the light guide assembly sequentially comprises a reflecting layer, the light guide plate and a diffusion plate along the light divergence direction; the color-changing layer arranged on the light-emitting surface enables the light source emitted through the light guide plate to be a light source with one or more color temperatures, so that the LED lamp has a lighting function and can change the color temperature, a large lampshade of a traditional color-changing lamp is avoided, and the installation space is reduced while the attractiveness is improved. The side-emitting multicolor temperature flat lamp can achieve the effect of further diffusing light through refraction of the light emitted by the light-emitting source through the plurality of light-diffusing grooves, so that the light emitted by the light-guiding plate is mild, soft and healthier, the cross section of the light-diffusing groove is in a U shape for connecting concave circular arcs with symmetrical two ends or in an arc V shape for connecting convex circular arcs with symmetrical two ends, the area of light refraction can be enlarged, the light can be refracted through a curved surface, a larger range of diffusion angle can be achieved, and the diffusion effect is better.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.
Claims (10)
1. A side-emitting multi-color temperature flat lamp, characterized in that: the light guide assembly and the light-emitting lamp strip are arranged inside the outer frame, and the light guide assembly sequentially comprises a reflecting layer, a light guide plate and a diffusion plate along the light divergence direction;
the light guide plate comprises a light emitting surface and a plurality of light incident surfaces, all the light incident surfaces are perpendicular to the light emitting surface, a back surface is arranged on one side, opposite to the light emitting surface, of the light guide plate, a plurality of color-changing layers are arranged on the light emitting side of the light emitting surface, and a diffusion layer for light diffusion is arranged on the back surface;
the light-emitting side of the light-emitting lamp bar is contacted with the light-entering surface of the light guide plate, and light rays diffused by the light-emitting lamp bar enter the light guide plate through the light-entering surface to be refracted and diffused.
2. The side-emitting multi-color temperature flat panel lamp of claim 1, wherein: the light emitting surface of the light guide plate is arranged on one side close to the diffusion plate, and the back surface of the light guide plate is arranged on one side close to the reflecting layer.
3. The side-emitting multi-color temperature flat panel lamp of claim 1, wherein: the color-changing layer comprises a color light-transmitting ink layer, and the color light-transmitting ink layer is formed by screen printing of color light-transmitting ink on the color-changing layer; or the color light-transmitting ink layer is formed by coating color light-transmitting ink on the color-changing layer.
4. The side-emitting multi-color temperature flat panel lamp of claim 1, wherein: the luminous lamp strip is provided with a plurality of LED lamp beads, the light incidence surface of the light guide plate is provided with a plurality of light guide parts, the light guide parts comprise a plurality of light scattering grooves which are arranged in a radial mode, and the LED lamp beads are close to the light guide parts and are in contact with each other.
5. The side-emitting multi-color temperature flat panel lamp of claim 4, wherein: the section of the light scattering groove is a concave arc with two symmetrical ends, and the concave arcs at the two ends are connected to form a U; or the section of the light scattering groove is a convex arc with two symmetrical ends, and the convex arcs at the two ends are connected to form an arc shape.
6. The side-emitting multi-color temperature flat panel lamp of claim 1, wherein: the light guide plate is a polymethyl methacrylate plate or a general-grade polystyrene plate or a polycarbonate plate or a polyethylene terephthalate resin plate.
7. The side-emitting multi-color temperature flat panel lamp of claim 1, wherein: the diffusion plate is internally provided with a plurality of diffusion particles, and the refractive index of the diffusion particle material is different from that of the diffusion plate material.
8. The side-emitting multi-color temperature flat panel lamp of claim 7, wherein: the diffusion particles are polystyrene particles or polyethylene terephthalate particles or polymethyl methacrylate particles or polycarbonate particles.
9. The side-emitting multi-color temperature flat panel lamp of claim 1, wherein: the outer frame comprises a front frame and a back plate, the front frame is of a hollow frame-shaped structure, the light guide assembly and the luminous lamp strip are arranged inside the front frame, and the back plate is arranged on one side close to the reflecting layer and connected with the front frame.
10. The side-emitting multi-color temperature flat panel lamp of claim 9, wherein: and a buffer sheet with a damping effect is arranged between the back plate and the light guide assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222738708.XU CN219014034U (en) | 2022-10-18 | 2022-10-18 | Side-lighting multicolor-temperature flat lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222738708.XU CN219014034U (en) | 2022-10-18 | 2022-10-18 | Side-lighting multicolor-temperature flat lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219014034U true CN219014034U (en) | 2023-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222738708.XU Active CN219014034U (en) | 2022-10-18 | 2022-10-18 | Side-lighting multicolor-temperature flat lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219014034U (en) |
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2022
- 2022-10-18 CN CN202222738708.XU patent/CN219014034U/en active Active
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