CN214948843U

CN214948843U - Improved square LED (light emitting diode) surface-mounted down lamp

Info

Publication number: CN214948843U
Application number: CN202121386436.0U
Authority: CN
Inventors: 罗润; 刘厚东; 黄义贤; 莫金明; 常学和; 韩益均
Original assignee: Guangdong Aiqi Photoelectric Technology Co ltd
Current assignee: Guangdong Aiqi Photoelectric Technology Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-11-30
Anticipated expiration: 2031-06-22

Abstract

The utility model relates to the technical field of down lamps, in particular to an improved LED square surface-mounted down lamp, wherein a light source bracket, a lens bracket and a lens are arranged inside a radiator; the end surface of the radiator is in threaded connection with a surface ring; the light source bracket is pressed on the inner bottom wall of the radiator through the lens bracket; the lens is arranged in the inner cavity of the lens bracket; after the lens is pressed by the face ring, the lens support and the light source support are pressed and fixed on the inner bottom wall of the heat sink. Use the utility model discloses the time, this structure can realize the quick assembly disassembly of down lamp, improves maintenance efficiency and packaging efficiency.

Description

Improved square LED (light emitting diode) surface-mounted down lamp

Technical Field

The utility model relates to a down lamp technical field, in particular to square surface-mounted down lamp of improved generation LED.

Background

The spot light is typical modern school illumination without a main light and a fixed scale, can create an indoor illumination atmosphere, and if a row of small spot lights are combined, light can change wonderful patterns; the inner structure of the down lamp consists of a lamp bead, a lamp bead bracket, a lens and a lampshade radiator; among the current down lamp structure, lamp pearl support, lens, lamp shade radiator and radiator are respectively through the bolt one-to-one fixed in the shell, and the connection structure of this kind of down lamp is though simple, but each part all needs independent fixed establishment to connect, and the dismouting is inconvenient, influences production efficiency and maintenance speed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a square surface-mounted down lamp of improved generation LED.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model relates to an improved LED square surface-mounted down lamp, which comprises a shell component and a radiator fixed in the shell component; a light source bracket, a lens bracket and a lens are arranged in the radiator; the end surface of the radiator is in threaded connection with a surface ring; the light source bracket is pressed on the inner bottom wall of the radiator through the lens bracket; the lens is arranged in the inner cavity of the lens bracket; after the lens is pressed by the face ring, the lens support and the light source support are pressed and fixed on the inner bottom wall of the heat sink.

Furthermore, a supporting groove is formed in the inner cavity of the face ring; the lens is embedded in the supporting groove, and the bottom end face of the lens is attached to the surface of the supporting groove.

Furthermore, at least two positioning pins are arranged on the lens bracket; a pin passing hole matched with the positioning pin is formed in the light source bracket; the positioning pin is inserted into the through pin hole.

Furthermore, the shell component consists of a hanging plate, a rear cover and an aluminum square frame; the hanging plate is fixed inside the aluminum square frame; the rear cover is fixed on the hanging plate; the radiator is fixed on the rear cover.

After the structure is adopted, the utility model discloses beneficial effect does: the utility model discloses an improved LED square surface-mounted down lamp, a light source bracket, a lens bracket and a lens are arranged inside a radiator; the end surface of the radiator is in threaded connection with a surface ring; the light source bracket is pressed on the inner bottom wall of the radiator through the lens bracket; the lens is arranged in the inner cavity of the lens bracket; after the lens is pressed by the face ring, the lens support and the light source support are pressed and fixed on the inner bottom wall of the heat sink. When the utility model is used, the bottom of the lens support is provided with a light transmission hole, the light source is fixed on the light source support, and light rays which can be emitted by the light source enter the lens from the light transmission hole and are emitted to the outside of the shell component from the inner hole of the face ring; the outer side surface of the face ring is provided with an external thread; the inner side wall of the radiator is provided with internal threads matched with the external threads for use, the surface ring pushes the light source support, the lens support and the lens towards the inner bottom wall of the radiator in the process of screwing the radiator, so that the light source support, the lens support and the lens are tightly pressed on the radiator for fixation, the lamp assembly does not need a plurality of fasteners, and the assembly structure is simplified; the quick assembly disassembly of down lamp can be realized to this structure, improves maintenance efficiency and packaging efficiency.

Drawings

Fig. 1 is an exploded view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the structure of the light source holder and the lens holder;

FIG. 4 is a schematic view of the structure of a face ring;

description of reference numerals:

1. hanging the plate; 2. a rear cover; 3. an aluminum frame; 4. a heat sink; 5. a light source holder; 501. passing through the pin hole;

6. a lens holder; 601. positioning pins; 7. a lens; 8. a face ring; 801. an external thread;

802. and supporting the table top.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 4, the improved LED square surface-mounted downlight of the present invention comprises a housing assembly and a heat sink 4 fixed inside the housing assembly; a light source bracket 5, a lens bracket 6 and a lens 7 are arranged inside the radiator 4; the end surface of the radiator 4 is in threaded connection with a surface ring 8; the light source bracket 5 is pressed on the inner bottom wall of the heat sink 4 through the lens bracket 6; the lens 7 is arranged in the inner cavity of the lens bracket 6; after the lens 7 is pressed by the face ring 8, the lens support 6 and the light source support 5 are pressed and fixed on the inner bottom wall of the heat sink 4; in order to reduce the weight of the radiator 4, the radiator 4 is designed into a hollow structure; the bottom of the lens support 6 is provided with a light hole, the light source is fixed on the light source support 5, and light rays emitted by the light source enter the lens 7 from the light hole and are emitted to the outside of the shell component from the inner hole of the face ring 8; the outer side surface of the face ring 8 is provided with an external thread 801; the inner side wall of the heat sink 4 is provided with an internal thread matched with the external thread 801 for use, the surface ring 8 pushes the light source support 5, the lens support 6 and the lens 7 towards the inner bottom wall of the heat sink 4 in the process of screwing the heat sink 4, so that the light source support 5, the lens support 6 and the lens 7 are tightly pressed on the heat sink 4 for fixation, a plurality of fasteners are not needed for lamp assembly, and the assembly structure is simplified; the quick assembly disassembly of down lamp can be realized to this structure, improves maintenance efficiency and packaging efficiency.

As a preferable mode of the present invention, the inner cavity of the face ring 8 is provided with a supporting groove 802; the lens 7 is embedded in the supporting groove 802, and the bottom end face of the lens 7 is attached to the surface of the supporting groove 802; the outer diameter of the bottom end of the lens 7 is equal to the diameter of the groove 802; so that the lens 7 is positioned within the face ring 8 after being inserted into the support groove 802, and the end faces of the groove 802 serve to provide a supporting force for the lens 7.

As a preferred mode of the present invention, at least two positioning pins 601 are disposed on the lens holder 6; a pin passing hole 501 matched with the positioning pin 601 is formed in the light source bracket 5; the positioning pin 601 is inserted into the pin through hole 501; after the positioning pin 601 is inserted into the pin hole 501, the light source bracket 5 is positioned on the lens 7, and the alignment of the lamp bead and the light outlet of the lens 7 is ensured.

As a preferred mode of the utility model, the shell component is composed of a hanging plate 1, a rear cover 2 and an aluminum square frame 3; the hanging plate 1 is fixed inside the aluminum square frame 3; the rear cover 2 is fixed on the hanging plate 1; the radiator 4 is fixed on the rear cover 2; adopt section bar aluminium square frame 3 as the shell main part, connect link plate 1 structure, reduce the processing degree of difficulty of shell body.

When the utility model is used, the bottom of the lens support is provided with a light transmission hole, the light source is fixed on the light source support, and light rays which can be emitted by the light source enter the lens from the light transmission hole and are emitted to the outside of the shell component from the inner hole of the face ring; the outer side surface of the face ring is provided with an external thread; the inner side wall of the radiator is provided with internal threads matched with the external threads for use, the surface ring pushes the light source support, the lens support and the lens towards the inner bottom wall of the radiator in the process of screwing the radiator, so that the light source support, the lens support and the lens are tightly pressed on the radiator to be fixed, and the outer diameter of the bottom end of the lens is equal to the diameter of the groove; the lens is inserted into the supporting groove and then positioned in the face ring, the end face of the groove is used for providing supporting force for the lens, and a plurality of fasteners are not needed in lamp assembly, so that the assembly structure is simplified; the structure can realize the quick assembly and disassembly of the down lamp, and improve the maintenance efficiency and the assembly efficiency; after the positioning pin is inserted into the pin hole, the light source bracket is positioned on the lens, and the alignment of the lamp bead and the light outlet of the lens is ensured.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a square open mounted down lamp of improved generation LED which characterized in that: it comprises a shell component and a radiator (4) fixed in the shell component; a light source support (5), a lens support (6) and a lens (7) are arranged in the radiator (4); the end surface of the radiator (4) is in threaded connection with a surface ring (8); the light source bracket (5) is pressed on the inner bottom wall of the radiator (4) through the lens bracket (6); the lens (7) is arranged in the inner cavity of the lens bracket (6); after the lens (7) is pressed by the face ring (8), the lens bracket (6) and the light source bracket (5) are pressed and fixed on the inner bottom wall of the heat sink (4).

2. The square surface mounted down lamp of improved generation LED of claim 1, characterized in that: a supporting groove (802) is arranged in the inner cavity of the face ring (8); the lens (7) is embedded in the supporting groove (802), and the bottom end face of the lens (7) is attached to the surface of the supporting groove (802).

3. The square surface mounted down lamp of improved generation LED of claim 1, characterized in that: at least two positioning pins (601) are arranged on the lens bracket (6); a pin passing hole (501) matched with the positioning pin (601) is formed in the light source bracket (5); the positioning pin (601) is inserted into the through pin hole (501).

4. The square surface mounted down lamp of improved generation LED of claim 1, characterized in that: the shell component consists of a hanging plate (1), a rear cover (2) and an aluminum square frame (3); the hanging plate (1) is fixed inside the aluminum square frame (3); the rear cover (2) is fixed on the hanging plate (1); the radiator (4) is fixed on the rear cover (2).