WO2020252658A1

WO2020252658A1 - Led lamp

Info

Publication number: WO2020252658A1
Application number: PCT/CN2019/091711
Authority: WO
Inventors: 张金华
Original assignee: 香港時宇虹照明有限公司
Priority date: 2019-06-17
Filing date: 2019-06-18
Publication date: 2020-12-24
Also published as: CN209725998U

Abstract

An LED lamp, comprising a lamp body (1), a PCB lamp board (2) and a diffusion plate (3). The lamp body (1) comprises a lamp panel main body (11) and cover plates (12); the cover plates (12) are fixedly arranged at both ends of the lamp panel main body (11) respectively; the lamp panel main body (11) is provided with a mounting cavity (4), and a step surface (5) is provided between two sides of the mounting cavity (4) and the lamp panel main body (11); the cover plate (12) is provided with an arc-shaped limit block (6). The PCB lamp board (2) is arranged in the mounting cavity (4), and the diffusion plate (3) is covered on the mounting cavity (4) through the step surface (5) and an arc-shaped limit block (6). The LED lamp requires few parts and has a simple structure. Cover plates (12) are provided at both ends of the lamp panel main body (11) respectively to form a complete lamp body (1); a mounting cavity (4) is arranged on the lamp panel main body (11). A PCB lamp board (2) is arranged in the mounting cavity (4); a step surface (5) is arranged between the two sides of the mounting cavity (4) and the lamp panel main body (11); an arc-shaped limit block (6) is arranged on the cover plate (12); a diffusion plate (3) and the arc-shaped limit block (6) can be covered on the mounting cavity (4) through the step surface (5). In this way, an LED lamp is formed; and the connection between the diffusion plate (3) and the lamp body (1) is simple, and screw connection or other connections are not required, and the diffusion plate can be directly installed or disassembled on the lamp body (1), so that the LED lamp can be conveniently disassembled and assembled.

Description

LED lamps

Technical field

The utility model relates to a lighting device, especially an LED lamp.

Background technique

At present, trough-shaped brackets (troffer, dark light trough) type LED lamps are commonly used in commercial offices and industrial spaces. The trough-shaped brackets can be installed on the ceiling or suspended from the ceiling. With the emergence of effective solid-state lighting sources, these trough-shaped brackets It has been used with, for example, light-emitting diodes. At present, most of the LED TROFFER lamps on the market are composed of several metal stamping parts spliced together, and the electrical connection adopts wire bonding. This solution is not only costly, but also has a complicated process and cumbersome assembly. Therefore, it is necessary to develop a A kind of LED TROFFER lamps with simple assembly and practical structure.

Utility model content

The purpose of the utility model is to provide an LED lamp with a simple structure and convenient disassembly and assembly.

In order to solve the above technical problems, the present utility model can adopt the following technical solutions to achieve:

The LED lamp includes a lamp body, a PCB lamp board, and a diffuser plate. The lamp body includes a lamp panel main body and a cover plate. The cover plates are respectively fixed at both ends of the lamp panel main body, and the lamp panel main body is provided with a mounting cavity, There are also stepped surfaces between the two sides of the mounting cavity and the main body of the lamp panel respectively, the cover plate is provided with an arc-shaped limiting block, the PCB lamp board is arranged in the mounting cavity, and the diffuser plate passes through the stepped surface. Cover the installation cavity with the arc-shaped limit block.

Further, it also includes a drive power module and a junction box, the drive power module is fixedly arranged on the outer wall on one side of the installation cavity, and the height of the outer wall is maintained at the same level, and the junction box is arranged on the main body of the lamp panel and is arranged on the drive One side of the power module.

Further, the junction box includes a box body and a box cover, the box body is fixedly arranged on the lamp panel main body, and the box cover is fixedly connected to the box body by a butterfly screw.

Further, there are several hooks on the main body of the lamp panel.

Further, the PCB light board is "comb-shaped".

Further, the diffusion plate is made of plastic material.

The beneficial effects of the utility model are: the LED lamp of the utility model requires fewer parts and components, and is composed of a lamp body, a PCB lamp board, a diffuser plate, a driving power module and a junction box. A mounting cavity is provided on the lamp body and the PCB lamp The plate is set in the installation cavity, and the diffuser plate is connected to the installation cavity through the step surface and the arc-shaped limit block, and the diffuser plate is bent into an arc state as a light-emitting part, so that the light emitted by the LED lamp is soft and not dazzling. And the PCB lamp board is electrically connected through the junction box and the driving power module, so that the LED lamp emits a light source, the overall structure of the LED is simple, and the assembly is convenient.

Description of the drawings

Figure 1 is a schematic diagram of the utility model LED lamp structure;

Figure 2 is a schematic diagram of the disassembled structure of the LED lamp of the present invention;

Figure 3 is a schematic diagram of the structure of the LED lamp body of the utility model;

Figure 4 is a schematic cross-sectional view of the utility model LED lamp;

Fig. 5 is an enlarged view of A in Fig. 4 of the LED lamp of the present invention.

As shown in the drawings: 1. Lamp body; 2. PCB lamp board; 3. Diffusion board; 4. Mounting cavity; 5. Step surface; 6. Curved limit block; 7. Drive power module; 8. Junction box 9. Hook; 11. Main body of lamp panel; 12. Cover plate; 81. Box body; 82. Box cover; 83. Butterfly screw.

Detailed ways

In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the products of the present utility model will be further described in detail below in conjunction with the embodiments and drawings.

As shown in Figures 1 to 5, the LED lamp includes a lamp body 1, a PCB lamp board 2 and a diffuser board 3. The lamp body 1 includes a lamp panel main body 11 and a cover plate 12, and the cover plates 12 are respectively fixed on At both ends of the lamp panel body 11, the lamp panel body 11 is provided with a mounting cavity 4, and a stepped surface 5 is provided between both sides of the mounting cavity 4 and the lamp panel body 11, and the cover plate 12 is provided with an arc The PCB light board 2 is arranged in the mounting cavity 4, and the diffuser plate 3 is covered in the mounting cavity 4 by a stepped surface 5 and an arc-shaped limiting block 6. The LED lamp of the utility model has few parts and simple structure. A complete lamp body is formed by separately setting cover plates at both ends of the lamp panel body, and a mounting cavity is arranged on the lamp panel body, and the PCB lamp board is arranged in the mounting cavity. Stepped surfaces are set between the two sides of the installation cavity and the main body of the lamp panel. An arc-shaped limit block is set on the cover. The diffuser plate can be covered with the installation cavity through the stepped surface and the arc-shaped limit block to form an LED lamp. The connection between the diffuser plate and the lamp body is simple, without screw connection or welding or other connections, and can be directly installed or disassembled on the lamp body, making it easy to disassemble the LED lamp.

As shown in Figure 1 or Figure 2, it also includes a drive power module 7 and a junction box 8. The drive power module 7 is fixed on the outer wall on one side of the mounting cavity 4 and is kept at the same height as the outer wall. The junction box 8 It is arranged on the lamp panel body 11 and on one side of the driving power module 7. Set the driving power module on the back side of the installation cavity and keep its height the same as the height of the outer side wall of the installation cavity, so that the overall appearance of the LED lamp is beautiful without increasing the overall thickness of the LED lamp, and the junction box can be used to drive the power supply. The module is connected to the power source.

As shown in Figure 1 or 2, the junction box 8 includes a box body 81 and a box cover 82, the box body 81 is fixedly arranged on the lamp panel body 11, and the box cover 82 is connected to the box body 81 by a butterfly screw 83 Fixed connection. Put the power supply line for input power into the box body, and close the box cover and the box body with butterfly screws, so that the overall layout of the LED lamp is simple, and the butterfly screws can facilitate the disassembly of the power supply line.

As shown in Fig. 1, a number of hooks 9 are also provided on the main body 11 of the lamp panel. The LED lamp can be hung by a hook on the main body of the lamp panel, and the LED lamp can also be directly installed on the ceiling.

As shown in Figure 2, the PCB light board 2 is "comb-shaped". Designing the PCB light board into a "comb shape" can save PCB boards and reduce costs.

The diffusion plate 3 is made of plastic material. The plastic material can be used to bend the diffuser. The plastic diffuser has good diffusion performance, high light softness, and high light transmission performance, which can reduce energy consumption, improve the illuminance of the lamp, and has a lower cost.

The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. All technical personnel in this industry can smoothly implement the present utility model as shown in the accompanying drawings of the manual and the above description; however, all technical personnel familiar with the profession can use the above mentioned methods without departing from the scope of the technical scheme of the present utility model. The minor changes, modifications, and equivalent changes made to the disclosed technical content are all equivalent embodiments of the present invention; at the same time, any equivalent changes made to the above embodiments based on the essential technology of the present invention Movement, modification and evolution, etc., still fall within the protection scope of the technical solution of the utility model.

Claims

The LED lamp includes a lamp body, a PCB lamp board and a diffuser plate, characterized in that: the lamp body includes a lamp panel main body and a cover plate, the cover plates are respectively fixedly arranged at both ends of the lamp panel main body, and the lamp panel main body is provided with There is a mounting cavity, stepped surfaces are respectively provided between both sides of the mounting cavity and the main body of the lamp panel, the cover plate is provided with an arc-shaped limiting block, the PCB lamp board is arranged in the mounting cavity, and the diffuser The board is covered with the installation cavity through a step surface and an arc-shaped limiting block.
The LED lamp of claim 1, further comprising a drive power module and a junction box, the drive power module is fixedly arranged on the outer wall on one side of the installation cavity and is kept at the same height as the outer wall, the junction box It is arranged on the main body of the lamp panel and on the side of the driving power module.
The LED lamp according to claim 2, wherein the junction box comprises a box body and a box cover, the box body is fixedly arranged on the main body of the lamp panel, and the box cover is fixedly connected to the box body by butterfly screws.
The LED lamp of claim 3, wherein a number of hooks are also provided on the main body of the lamp panel.
The LED lamp of claim 4, characterized in that: the PCB light board is "comb-shaped".
5. The LED lamp of claim 5, wherein the diffuser plate is made of plastic material.