CN219036424U

CN219036424U - High light efficiency down lamp

Info

Publication number: CN219036424U
Application number: CN202320023243.1U
Authority: CN
Inventors: 陈凯威
Original assignee: Guangdong Zhifeida Lighting Technology Co ltd
Current assignee: Guangdong Zhifeida Lighting Technology Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-05-16
Anticipated expiration: 2033-01-05

Abstract

The utility model relates to the technical field of lamps, in particular to a high-light-efficiency down lamp, which comprises a lamp panel and a circular mounting plate arranged in the lamp panel, wherein a sunken mounting groove is formed in the center of the mounting plate, and a clamping block is arranged on the side wall of the mounting groove; the lamp panel and the annular reflecting plate are sequentially arranged in the mounting groove from top to bottom, a plurality of luminous elements are arranged on the lamp panel, and the lamp panel is fixedly arranged at the center of the bottom of the mounting groove through screws; the outer edge of the annular reflecting plate is bent upwards in an arc shape, and is provided with notches for being clamped on two sides of the clamping block, and the annular reflecting plate is sleeved on the outer side of the lamp panel.

Description

High light efficiency down lamp

Technical Field

The utility model relates to the technical field of lamps, in particular to a high-light-efficiency down lamp.

Background

The down lamp is a lamp with a screw lamp cap, and can be directly provided with an incandescent lamp or an energy-saving lamp. The down lamp is a lighting lamp which is embedded into a ceiling and emits light downwards.

The down lamp is arranged in the ceiling, so that the air circulation performance is poor, the internal temperature is relatively high (particularly, the position directly contacted with the lamp panel) after the down lamp works for a long time, and the lamp shade of the down lamp and the electrical equipment in the lamp shade can be aged due to the long-time high temperature, so that the down lamp is not beneficial to long-time use.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects existing in the prior art, the utility model provides the high-light-efficiency down lamp, which can effectively solve the problems that in the prior art, the temperature on the lamp panel is directly transmitted to the lamp panel through the metal reflecting plate, and the aging of the lamp panel and electrical equipment in the lamp panel is easy to cause.

Technical proposal

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a high-light-efficiency down lamp, which comprises a lamp panel and a circular mounting plate arranged in the lamp panel, wherein a sunken mounting groove is formed in the center of the mounting plate, and a clamping block is arranged on the side wall of the mounting groove; the lamp panel and the annular reflecting plate are sequentially arranged in the mounting groove from top to bottom, a plurality of luminous elements are arranged on the lamp panel, and the lamp panel is fixedly arranged at the center of the bottom of the mounting groove through screws;

the outer edge of the annular reflecting plate is bent upwards in an arc manner, a notch used for being clamped on two sides of the clamping block is formed in the outer edge of the annular reflecting plate, and the annular reflecting plate is sleeved on the outer side of the lamp panel.

Further, a plurality of supporting plates supported at the bottom of the mounting groove are arranged below the inner edge of the annular reflecting plate, and the plurality of supporting plates are distributed circularly.

Further, the layer board includes U-shaped portion and level supporting part, and the one side of U-shaped portion is connected along the below in the annular reflector panel, and the opposite side of U-shaped portion is connected with level supporting part, and the below of U-shaped portion supports in the bottom of mounting groove.

Further, the level of the annular reflector is lower than the level of the light-emitting element on the lamp panel.

Further, the mounting panel is equipped with the joint spare towards the terminal surface of lamp panel, and the mounting panel joint is inside the lamp panel.

Further, a supporting cylinder is arranged below the center of the lamp panel, threads are arranged inside the supporting cylinder, and the screws penetrate through the mounting plate to be connected with the supporting cylinder.

Advantageous effects

Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:

according to the utility model, the annular reflecting plate is suspended, so that the annular reflecting plate is prevented from being directly contacted with the lamp panel, heat transfer is reduced, and meanwhile, a heat dissipation space is directly reserved between the annular reflecting plate and the lamp panel, so that heat can be conveniently and rapidly dissipated.

According to the utility model, the annular reflecting plate is sleeved on the periphery of the lamp panel, the upper section of the annular reflecting plate is bent upwards, so that the light focusing effect inside the down lamp can be improved, and the straight part of the annular reflecting plate can reflect part of light rays inside the down lamp in parallel, so that the brightness of the down lamp irradiated out is improved.

In addition, the inner edge of the annular reflecting plate is clamped below the lamp panel by the supporting plate, so that the contact area between the annular reflecting plate and the lamp panel is smaller, and meanwhile, the positions of the annular reflecting plate and the lamp panel can be conveniently fixed, and the lamp panel can be detached and installed more conveniently and rapidly.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the present utility model in which an arc reflector is mounted in cooperation with a lamp panel;

FIG. 3 is a side cross-sectional view of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

Reference numerals in the drawings represent respectively: 1. a lamp panel; 2. a mounting plate; 201. a mounting groove; 21. a clamping block; 3. an annular reflector; 31. a supporting plate; 311. a U-shaped portion; 312. a horizontal supporting part; 4. a lamp panel; 5. a light emitting element.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. 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.

The utility model is further described below with reference to examples.

Examples: 1-4, the high light efficiency down lamp comprises a lamp panel 1 and a circular mounting plate 2 arranged in the lamp panel 1, wherein a sunken mounting groove 201 is formed in the center of the mounting plate 2, and clamping blocks 21 are arranged on the side walls of the mounting groove 201; the lamp panel 4 and the annular reflecting plate 3 are sequentially arranged in the mounting groove 201 from top to bottom, a plurality of light-emitting elements 5 are arranged on the lamp panel 4, and the lamp panel 4 is fixedly arranged at the center of the bottom of the mounting groove 201 through screws;

the outer edge of the annular reflecting plate 3 is bent upwards in an arc shape, the outer edge of the annular reflecting plate 3 is provided with notches for being clamped at two sides of the clamping block 21, and the annular reflecting plate 3 is sleeved at the outer side of the lamp panel 4; the inner edge lower side of the annular reflecting plate 3 is provided with a plurality of supporting plates 31 supported at the bottom of the mounting groove 201, the supporting plates 31 are distributed circularly, each supporting plate 31 comprises a U-shaped portion 311 and a horizontal supporting portion 312, one side of each U-shaped portion 311 is connected with the inner edge lower side of the annular reflecting plate 3, the other side of each U-shaped portion 311 is connected with the corresponding horizontal supporting portion 312, and the lower side of each U-shaped portion 311 is supported at the bottom of the mounting groove 201.

According to the utility model, the upper section of the annular reflecting plate 3 is bent upwards in the use process, so that the light condensing effect of the down lamp can be improved, part of light rays in the down lamp can be reflected out in parallel by the straight part of the annular reflecting plate 3, the brightness of the down lamp irradiated out is improved, meanwhile, the two sides of the annular reflecting plate 3 are supported on the clamping blocks 21, the annular reflecting plate 3 is suspended in the mounting groove, the serious heating of the part of the annular reflecting plate 3 in direct contact with the lamp plate 4 can be avoided, the overhigh temperature on the mounting plate 2 can be avoided, in the embodiment, the inner edge of the annular reflecting plate 3 is clamped below the lamp plate 4 by the supporting plate 31, the contact area of the annular reflecting plate 3 and the lamp plate 4 is smaller, and meanwhile, the positions of the annular reflecting plate 3 and the lamp plate 4 can be conveniently fixed, so that the disassembly and the assembly are more convenient and rapid.

In this embodiment, the level of the annular reflecting plate 3 is lower than the level of the light emitting element 5 on the lamp panel 4, and the annular reflecting plate 3 is generally made of aluminum.

In this embodiment, the end face of the mounting plate 2 facing the lamp panel 1 is provided with a clamping piece, and the mounting plate 2 is clamped inside the lamp panel 1.

In this embodiment, a supporting cylinder is disposed below the center of the lamp panel 4, threads are disposed inside the supporting cylinder, screws penetrate through the mounting plate 2 and are connected with the supporting cylinder, the screws draw the mounting plate 2 into the mounting groove 201 on the mounting plate 2, at this time, the periphery of the lamp panel 4 is supported on the horizontal supporting portion 312 of the bracket 31, and the position of the lamp panel can be fixed by using only a few screws at the center.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The high-light-efficiency down lamp is characterized by comprising a lamp panel (1) and a circular mounting plate (2) arranged in the lamp panel, wherein a sunken mounting groove (201) is formed in the center of the mounting plate (2), and clamping blocks (21) are arranged on the side walls of the mounting groove (201); the lamp panel (4) and the annular reflecting plate (3) are sequentially arranged in the mounting groove (201) from top to bottom, a plurality of light-emitting elements (5) are arranged on the lamp panel (4), and the lamp panel (4) is fixedly arranged at the center of the bottom of the mounting groove (201) through screws;

the outer edge of the annular reflecting plate (3) is bent upwards in an arc manner, notches for being clamped on two sides of the clamping block (21) are formed in the outer edge of the annular reflecting plate (3), and the annular reflecting plate (3) is sleeved on the outer side of the lamp panel (4).

2. The high light efficiency down lamp according to claim 1, wherein a plurality of supporting plates (31) supported at the bottom of the mounting groove (201) are arranged below the inner edge of the annular reflecting plate (3), and the plurality of supporting plates (31) are distributed in a circular shape.

3. The high light efficiency down lamp according to claim 2, wherein the supporting plate (31) comprises a U-shaped part (311) and a horizontal supporting part (312), one side of the U-shaped part (311) is connected with the inner edge lower side of the annular reflecting plate (3), the other side of the U-shaped part (311) is connected with the horizontal supporting part (312), and the lower side of the U-shaped part (311) is supported at the bottom of the mounting groove (201).

4. A high light efficiency down lamp according to claim 1, wherein the level of the annular reflector (3) is lower than the level of the light emitting element (5) on the lamp panel (4).

5. The high-light-efficiency down lamp according to claim 1, wherein the end face of the mounting plate (2) facing the lamp panel (1) is provided with a clamping piece, and the mounting plate (2) is clamped inside the lamp panel (1).

6. The high light efficiency down lamp according to claim 1, wherein a supporting cylinder is arranged below the center of the lamp panel (4), threads are arranged inside the supporting cylinder, and screws penetrate through the mounting plate (2) to be connected with the supporting cylinder.