CN222392737U - A bidirectional LED flat panel light - Google Patents
A bidirectional LED flat panel light Download PDFInfo
- Publication number
- CN222392737U CN222392737U CN202421136436.9U CN202421136436U CN222392737U CN 222392737 U CN222392737 U CN 222392737U CN 202421136436 U CN202421136436 U CN 202421136436U CN 222392737 U CN222392737 U CN 222392737U
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- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 13
- 238000009792 diffusion process Methods 0.000 claims abstract description 31
- 229920000742 Cotton Polymers 0.000 claims description 5
- 239000011324 bead Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005034 decoration Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
本实用新型公开了一种双向发光的LED平板灯，包括通过螺钉固定的灯框和后盖，后盖的底面设置有灯腔；灯腔的内壁上固定有侧光源板；灯腔自上而下依次设置有反光膜、导光板和扩散板；灯框与后盖之间还设置有透光环；透光环的内侧顶面贴附在扩散板的底面边沿处，且透光环的外侧面伸出灯框的外框边；侧光源板的光线经过导光板及扩散板向下照射，侧光源板的光线经过透光环从灯框的侧面向外照射。本实用新型的结构设置合理，可以使侧光源板的光线经过导光板向下照射，透光环的外侧面伸出灯框的外框边，扩散板边沿的光线会经过透光环从灯框的外框边向外照射，实现底面和侧面双向发光照射，有利于提高照明装饰效果，拆装便捷。
The utility model discloses a bidirectional LED flat panel lamp, comprising a lamp frame and a back cover fixed by screws, wherein a lamp cavity is arranged on the bottom surface of the back cover; a side light source plate is fixed on the inner wall of the lamp cavity; a reflective film, a light guide plate and a diffusion plate are arranged in sequence in the lamp cavity from top to bottom; a light-transmitting ring is also arranged between the lamp frame and the back cover; the inner top surface of the light-transmitting ring is attached to the bottom edge of the diffusion plate, and the outer side surface of the light-transmitting ring extends out of the outer frame edge of the lamp frame; the light of the side light source plate is irradiated downward through the light guide plate and the diffusion plate, and the light of the side light source plate is irradiated outward from the side of the lamp frame through the light-transmitting ring. The structure of the utility model is reasonably arranged, and the light of the side light source plate can be irradiated downward through the light guide plate, and the outer side surface of the light-transmitting ring extends out of the outer frame edge of the lamp frame, and the light at the edge of the diffusion plate can be irradiated outward from the outer frame edge of the lamp frame through the light-transmitting ring, so as to realize bidirectional irradiation of the bottom and sides, which is conducive to improving the lighting decoration effect and convenient for disassembly and assembly.
Description
Technical Field
The utility model belongs to the technical field of LED flat lamps, and particularly relates to a bidirectional luminous LED flat lamp.
Background
The LED flat lamp is a common lamp, has the advantages of energy conservation, high brightness, light weight and the like, is convenient to assemble and disassemble, generally comprises a back plate, a base plate, a light guide plate and a side light source, for example, the Chinese patent publication number is CN220287282U, the patent name is that the LED flat lamp comprises a lamp frame, a diffusion plate, the back plate, a lamp holder and the light guide plate, a positioning groove is formed in the lamp frame, the diffusion plate is arranged at the lower side in the positioning groove, the light guide plate is arranged at the upper side of the diffusion plate, lamp holders are arranged at the left end and the right end of the diffusion plate and the light guide plate, the edges of the diffusion plate and the light guide plate are clamped into the lamp holders, an LED lamp strip is assembled in the lamp holder, the back plate is arranged at the upper side of the light guide plate, and buffer gaskets are adhered to the left side and the right side of the inner wall of the positioning groove.
Although the lamp frame can meet the use requirements of general conditions, the lamp frame can only conduct light guide irradiation through the light guide plate, a certain irradiation blind area can exist at the bottom frame edge of the lamp frame, and meanwhile, irradiation cannot be achieved to the outer side face of the lamp frame, the illumination effect can be affected, and therefore the applicability and the practicability are limited.
Disclosure of Invention
The utility model aims to provide a bi-directional luminous LED panel lamp which is reasonable in structural arrangement and beneficial to improving the lighting effect.
The technical scheme for realizing the aim of the utility model is that the LED panel lamp capable of emitting light bidirectionally comprises a lamp frame and a rear cover which are fixed through screws, wherein a lamp cavity is arranged on the bottom surface of the rear cover;
a side light source plate is fixed on the inner wall of the lamp cavity;
the lamp cavity is sequentially provided with a reflecting film, a light guide plate and a diffusion plate from top to bottom;
The lamp beads of the side light source plate are positioned at the side edges of the light guide plate;
A light-transmitting ring is arranged between the lamp frame and the rear cover;
The inner side top surface of the light-transmitting ring is attached to the edge of the bottom surface of the diffusion plate, and the outer side surface of the light-transmitting ring extends out of the outer frame edge of the lamp frame;
Light of the side light source plate irradiates downwards through the light guide plate and the diffusion plate, and meanwhile, light of the side light source plate irradiates outwards from the side face of the lamp frame through the light-transmitting ring.
It is further preferable that the top surface of the inner frame edge of the lamp frame is integrally formed with a limiting convex ring, and the top surface of the lamp frame is fixed with limiting screw hole columns at equal intervals;
The bottom surface of diffuser plate is attached on spacing bulge loop, just the top surface of spacing screw post is attached at the border of back lid and, the screw passes back lid and with spacing screw post thread tightening.
It is further preferable that a stepped convex ring is integrally formed at the inner edge of the top surface of the light-transmitting ring;
The inner ring edge of the light-transmitting ring is provided with a C-shaped clearance groove;
the inner ring edge of the light-transmitting ring is attached to the outer side face of the limiting convex ring, and the limiting screw hole column is positioned in the C-shaped avoidance groove;
The top surface of the step-shaped convex ring is abutted against the edge of the bottom surface of the diffusion plate.
It is further preferable that a pearl cotton plate is arranged between the top surface of the reflecting film and the top wall of the lamp cavity.
It is further preferable that the light-transmitting ring is a light-transmitting injection-molded PS structure.
More preferably, the lamp frame is an injection-molded ABS structure.
It is further preferable that the rear cover is a circular, oval or square rear cover.
It is further preferable that the rear cover is a hardware rear cover.
The LED lamp has the advantages that the LED lamp is reasonable in structural arrangement, the light guide plate is matched with the diffusion plate, so that light of the side light source plate can downwards irradiate through the light guide plate, meanwhile, the light transmission ring is arranged, the outer side face of the light transmission ring extends out of the outer frame edge of the lamp frame, the light at the edge of the diffusion plate can outwards irradiate from the outer frame edge of the lamp frame through the light transmission ring, the bottom face and the side face can bidirectionally irradiate, the LED lamp is beneficial to improving the lighting decorative effect, and is convenient and fast to mount and dismount, stable and reliable to use, high in applicability and good in practicability.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings, in which:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a split structure of the present utility model;
FIG. 3 is a schematic view of a partially cut-away construction of the present utility model;
Fig. 4 is a schematic structural diagram of a light-transmitting ring according to the present utility model.
The lamp comprises a screw 1, a lamp frame 2, a rear cover 3, a lamp cavity 4, a side light source plate 5, a reflective film 6, a light guide plate 7, a diffusion plate 8, a light-transmitting ring 9, a limiting convex ring 10, a limiting screw hole column 11, a stepped convex ring 12, a C-shaped avoiding groove 13 and a pearl cotton plate 14.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
The LED flat lamp capable of emitting light bidirectionally comprises a lamp frame 2 and a rear cover 3 which are fixed through screws 1, wherein a lamp cavity 4 is arranged on the bottom surface of the rear cover, and in the practical application process, the rear cover is a hardware rear cover. The lamp frame is an injection molding ABS structure body. And the rear cover is a round, oval or square rear cover. In this embodiment, the rear cover is circular.
Meanwhile, in this embodiment, a side light source plate 5 is fixed on the inner wall of the lamp cavity, the lamp cavity is sequentially provided with a reflective film 6, a light guide plate 7 and a diffusion plate 8 from top to bottom, the lamp beads of the side light source plate are located at the side edges of the light guide plate, the side light source plate is of a conventional structure in the prior art, and can be a lamp strip or other conventional structure, and light rays of the side light source plate are reflected by the reflective film after passing through the light guide plate and irradiate downwards from the diffusion plate.
Meanwhile, in the embodiment, a light-transmitting ring 9 is further arranged between the lamp frame and the rear cover, and the light-transmitting ring is a light-transmitting injection-molded PS structure. The light on the edge of the diffusion plate can irradiate onto the light-transmitting ring and irradiate from the side face of the lamp frame through the outer side face of the light-transmitting ring, so that bidirectional irradiation is realized, the lighting effect is improved, and when the light-transmitting lamp is used, the light of the side light source plate irradiates downwards through the light guide plate and the diffusion plate, and meanwhile, the light of the side light source plate irradiates outwards from the side face of the lamp frame through the light-transmitting ring.
In the practical application process, the top surface of the inner frame edge of the lamp frame is integrally provided with a limiting convex ring 10, the top surface of the lamp frame is fixed with limiting screw hole columns 11 at equal intervals, when the lamp frame is installed, the bottom surface of the diffusion plate is attached to the limiting convex ring, the top surface of the limiting screw hole columns is attached to the edge of the rear cover, and the screw penetrates through the rear cover and is fixed with the limiting screw hole columns through threads. The spacing convex ring mainly ensures that a distance is reserved between the diffusion plate and the top surface of the lamp frame, and the light-transmitting plate can be installed.
Meanwhile, in the practical application process, the stepped convex ring 12 is integrally formed at the inner edge of the top surface of the light-transmitting ring, the C-shaped position-avoiding groove 13 is formed at the inner edge of the light-transmitting ring, the inner edge of the light-transmitting ring is attached to the outer side surface of the limiting convex ring when the light-transmitting ring is installed, the limiting screw hole column is positioned in the C-shaped position-avoiding groove, and the top surface of the stepped convex ring is abutted to the bottom surface edge of the diffusion plate. The side light source plate can be attached to the edge of the bottom surface of the diffusion plate through the stepped convex ring, light rays of the side light source plate can be irradiated to the side face of the stepped convex ring, and the side face irradiation effectiveness of the light-transmitting ring can be improved.
In the practical application process, a pearl cotton plate 14 is arranged between the top surface of the reflecting film and the top wall of the lamp cavity. The pearl cotton plate is of a conventional structure in the prior art and is simply applied.
The LED lamp has the advantages that the LED lamp is reasonable in structural arrangement, the light guide plate is matched with the diffusion plate, so that light of the side light source plate can downwards irradiate through the light guide plate, meanwhile, the light transmission ring is arranged, the outer side face of the light transmission ring extends out of the outer frame edge of the lamp frame, the light at the edge of the diffusion plate can outwards irradiate from the outer frame edge of the lamp frame through the light transmission ring, the bottom face and the side face can bidirectionally irradiate, the LED lamp is beneficial to improving the lighting decorative effect, and is convenient and fast to mount and dismount, stable and reliable to use, high in applicability and good in practicability.
The standard components used in this embodiment may be purchased directly from the market, but the nonstandard structural components described in the specification may also be obtained directly by unambiguous processing according to the common general knowledge in the prior art, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that no specific description will be made here.
It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While those obvious variations or modifications which come within the spirit of the utility model remain within the scope of the utility model.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421136436.9U CN222392737U (en) | 2024-05-23 | 2024-05-23 | A bidirectional LED flat panel light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421136436.9U CN222392737U (en) | 2024-05-23 | 2024-05-23 | A bidirectional LED flat panel light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222392737U true CN222392737U (en) | 2025-01-24 |
Family
ID=94290091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421136436.9U Active CN222392737U (en) | 2024-05-23 | 2024-05-23 | A bidirectional LED flat panel light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222392737U (en) |
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2024
- 2024-05-23 CN CN202421136436.9U patent/CN222392737U/en active Active
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