CN220061546U - Backlight structure and ceiling lamp - Google Patents
Backlight structure and ceiling lamp Download PDFInfo
- Publication number
- CN220061546U CN220061546U CN202321456588.2U CN202321456588U CN220061546U CN 220061546 U CN220061546 U CN 220061546U CN 202321456588 U CN202321456588 U CN 202321456588U CN 220061546 U CN220061546 U CN 220061546U
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- light guide
- guide strip
- led lamp
- panel
- lamp
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- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000003491 array Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to the technical field of LED lamps, in particular to a backlight source structure which comprises an LED lamp panel and a light guide strip, wherein the LED lamp panel and the light guide strip extend in the same direction, the LED lamp panel is arranged on the bottom surface of the light guide strip, the light emitting surface of the LED lamp panel faces upwards, and the bottom surface of the light guide strip is provided with a multi-surface light guide structure for changing the incident angle of the LED lamp panel. The utility model also relates to a ceiling lamp, including the lamp stand, install lamp shade and the drive power supply on the lamp stand, still include backlight structure, set up the logical groove that corresponds with the light guide strip on the installation panel of lamp stand, the light guide strip passes through the support to be fixed in logical inslot and overhang to the front of installation panel, the LED lamp plate and the installation panel or support fixed connection of light guide strip bottom, this LED lamp plate with drive power supply connects.
Description
Technical Field
The utility model relates to the technical field of LED lamps, in particular to a backlight source structure and a ceiling lamp.
Background
The light source of the existing ceiling lamp mainly adopts two structures, namely an LED lamp panel and an LED filament. The LED lamp panels are generally directly fixed on the mounting panel of the lamp holder, and most of the LED lamp panels have planar structures, so that three-dimensional modeling is difficult to realize. The LED lamp filament is mainly hung and fixed through the support arranged on the mounting panel, diversified and three-dimensional luminous modeling can be realized, but mounting difficulty is increased along with modeling complexity, and the LED lamp filament is limited by a support structure and has relatively limited impact resistance.
Disclosure of Invention
The utility model aims to overcome the defects in the background art, and provides a backlight source structure and a ceiling lamp, which solve the defect of poor shock resistance of the existing ceiling lamp light source, and can reduce the installation difficulty in production and realize different modeling effects.
The technical scheme adopted by the utility model is as follows:
a backlight structure comprises an LED lamp panel and a light guide strip, wherein the LED lamp panel and the light guide strip extend in the same direction, the LED lamp panel is arranged on the bottom surface of the light guide strip, the light emitting surface of the LED lamp panel faces upwards, and the bottom surface of the light guide strip is provided with a multi-surface light guide structure for changing the incident angle of the LED lamp panel.
Preferably, the multi-surface light guide structure is one of zigzag, wavy, convex point array and concave point array.
Preferably, the surface of the multi-surface light guide structure is frosted.
Preferably, the light guide bar is one of a spiral shape, a bar shape, a circle shape, a triangle shape, a quadrilateral shape or a polygon shape, and the LED lamp panel corresponds to the shape of the light guide bar.
The utility model provides a ceiling lamp, includes the lamp stand, installs lamp shade and drive power supply on the lamp stand, still includes backlight structure, set up the logical groove that corresponds with the light guide strip on the installation panel of lamp stand, the light guide strip passes through the support to be fixed in logical inslot and overhang to the front of installation panel, the LED lamp plate and the installation panel or support fixed connection of light guide strip bottom, this LED lamp plate with drive power supply connects.
Preferably, the bracket and the light guide strip are integrally formed, the bracket is positioned on the back surface of the mounting panel, and the bracket and the mounting panel are fixed through screws.
Preferably, the back of the mounting panel is provided with folded edges bent towards the back at both sides of the through groove and both sides of the mounting bracket, so that the light guide strip and the limit groove of the bracket are formed.
Preferably, the lampshade and the light guide strip are transparent structures or semitransparent structures.
The utility model has the beneficial effects that: (1) After the LED lamp panel emits light, the light is guided by the light guide strip, so that uniform light emission can be realized; (2) The light guide strip has the advantages that the zigzag multi-surface light guide structures at the bottom of the light guide strip and the rough surface formed by the frosting treatment can effectively change the incidence direction of light, generate the diffuse reflection-like effect, avoid the light from directly entering and exiting and improve the facula effect; (3) The light guide strip and the bracket are integrally formed, and after the light guide strip and the LED lamp panel are fixed by the bracket, the light guide strip and the LED lamp panel have strong shock resistance and low installation difficulty; (4) The light guide strip can be bent to form various shapes, and the heights of the light guide strip can be changed to form a three-dimensional shape.
Drawings
Fig. 1 is a perspective view of a backlight structure provided by the utility model, in which a light guide bar and a bracket are integrally formed.
Fig. 2 is a schematic diagram of a bottom structure of a light guide bar according to the present utility model, where the light guide bar and a bracket are integrally formed.
Fig. 3 is a schematic cross-sectional view of the ceiling lamp according to the present utility model.
Fig. 4 is a perspective view (front view) of a backlight structure and a mounting structure of a mounting panel.
Fig. 5 is a second (back) perspective view of the backlight structure and the mounting structure of the mounting panel.
Fig. 6 is one of the perspective views (front side) of the mounting panel.
Fig. 7 is a second (back) perspective view of the mounting panel.
The drawings are as follows: the LED lamp comprises a light guide strip 1, an LED lamp panel 2, lamp beads 3, a bracket 4, a multi-surface light guide structure 5, a lampshade 6, a mounting panel 7, a lamp holder 8, a through groove 9 and a limit groove 10.
Detailed Description
The objects, technical solutions and advantages of the present utility model will be further described with reference to the accompanying drawings and examples, but the present utility model is not limited to the following examples, for the purpose of making the objects, technical solutions and advantages of the present utility model more clearly understood by those skilled in the art.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. 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.
As shown in fig. 1 and 2, the present embodiment provides a backlight structure, which includes an LED lamp panel 2 and a light guide strip 1 extending in the same direction, wherein the LED lamp panel 2 is disposed on the bottom surface of the light guide strip 1 with the light emitting surface facing upwards, and the bottom surface of the light guide strip 1 is provided with a multi-surface light guide structure 5 for changing the incident angle of the LED lamp panel 2. The luminous surface of LED lamp plate 2 is equipped with a set of lamp pearl 3 of following LED lamp plate 2 length direction and arranges, and after the lamp pearl 3 was luminous, the light guide strip 1 was penetrated from multiaspect light guide structure 5, was penetrated by light guide strip 1 guide light and is penetrated. The multi-surface light guide structure 5 is one of zigzag, wavy, convex point arrays and concave point arrays. In order to enhance the diffuse reflection effect, the surface of the multi-surface light guide structure 5 is frosted.
The light guide strip 1 is of a transparent or semitransparent structure, and other colors can be added as required during manufacturing, so that the color of the emitted light can be changed. The shape of the light guide strip 1 may be determined according to the need, for example, the light guide strip 11 shown in fig. 1 and 2 is in a planar spiral shape, and follows the shape of the light guide strip 1, in fact, the light guide strip 1 may be made into other shapes, for example, a bar shape, a circle shape, a triangle shape, a regular or irregular quadrangle shape, a polygon shape, a letter shape, a Chinese character shape, etc., and the light guide strip 1 may have the same height, may be gradually increased or have a wavy shape, etc., and may be specifically determined according to practical application occasions. The LED lamp panel 2 corresponds to the shape of the light guide strip 1.
As shown in fig. 3, this embodiment further provides a ceiling lamp, which includes a lamp holder 8, a ceiling lamp installed on the lamp holder 8, and includes the lamp holder 8, the lamp shade 6 installed on the lamp holder 8, and the driving power supply, and further includes the backlight structure described above. The lampshade 6 and the light guide strip 1 are transparent structures or semitransparent structures, and other colors can be added as required during manufacturing, so that the color of the emitted light is changed, and the application range is expanded. As shown in fig. 4 to 6, in the present embodiment, a through groove 9 corresponding to the light guide bar 1 is formed on the mounting panel 7 of the lamp socket 8, and the light guide bar 1 is fixed in the through groove 9 by the bracket 4 and extends to the front surface of the mounting panel 7 in a overhanging manner, so that the light emission of the LED lamp panel 2 on the back surface of the mounting panel 7 is guided to the front surface. The two sides of the LED lamp panel 2 at the bottom of the light guide strip 1 are fixedly connected with the mounting panel 7 and the bracket 4 through screws, the heads of the screws press the edge of the LED lamp panel 2, the LED lamp panel 2 is connected with the driving power supply, and the driving power supply is omitted in the figure.
The bracket 4 and the light guide strip 1 are integrally formed, the bracket 4 is positioned on the back surface of the mounting panel 7, and the bracket 4 and the mounting panel 7 are fixed through screws. As shown in fig. 7, the back of the mounting panel 7 is provided with folded edges bent towards the back on both sides of the through groove 9 and both sides of the mounting bracket 4, so as to form a limit groove 10 of the light guide strip 1 and the bracket 4.
The foregoing description is only of the preferred embodiments of the present utility model, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. A backlight structure, characterized in that: the LED lamp panel (2) and the light guide strip (1) extend in the same direction, the LED lamp panel (2) is arranged on the bottom surface of the light guide strip (1) and the light emitting surface is upward, and a multi-surface light guide structure (5) for changing the incidence angle of the LED lamp panel (2) is arranged on the bottom surface of the light guide strip (1).
2. A backlight structure as claimed in claim 1, wherein: the multi-surface light guide structure (5) is one of zigzag, wavy, convex point arrays and concave point arrays.
3. A backlight structure as claimed in claim 1, wherein: and (3) surface frosting treatment of the multi-surface light guide structure (5).
4. A backlight structure as claimed in claim 1, wherein: the light guide strip (1) is one of spiral, bar, round or polygonal, and the LED lamp panel (2) corresponds to the shape of the light guide strip (1).
5. The utility model provides a ceiling lamp, includes lamp stand (8), installs lamp shade (6) and drive power supply on lamp stand (8), its characterized in that: the backlight structure of the LED lamp comprises a lamp holder (8), wherein a through groove (9) corresponding to a light guide strip (1) is formed in a mounting panel (7) of the lamp holder (8), the light guide strip (1) is fixed in the through groove (9) through a support (4) and extends to the front surface of the mounting panel (7) in a suspending mode, an LED lamp panel (2) at the bottom of the light guide strip (1) is fixedly connected with the mounting panel (7) or the support (4), and the LED lamp panel (2) is connected with a driving power supply.
6. A ceiling lamp as set forth in claim 5, wherein: the bracket (4) and the light guide strip (1) are integrally formed, the bracket (4) is positioned on the back surface of the mounting panel (7), and the bracket (4) and the mounting panel (7) are fixed through screws.
7. A ceiling lamp as set forth in claim 5, wherein: the back of the installation panel (7) is provided with folded edges bent towards the back at two sides of the through groove (9) and two sides of the installation support (4), so that a limit groove (10) of the light guide strip (1) and the support (4) is formed.
8. A ceiling lamp as set forth in claim 5, wherein: the lampshade (6) and the light guide strip (1) are of transparent structures or semitransparent structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321456588.2U CN220061546U (en) | 2023-06-08 | 2023-06-08 | Backlight structure and ceiling lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321456588.2U CN220061546U (en) | 2023-06-08 | 2023-06-08 | Backlight structure and ceiling lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220061546U true CN220061546U (en) | 2023-11-21 |
Family
ID=88759205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321456588.2U Active CN220061546U (en) | 2023-06-08 | 2023-06-08 | Backlight structure and ceiling lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220061546U (en) |
-
2023
- 2023-06-08 CN CN202321456588.2U patent/CN220061546U/en active Active
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