CN211780581U

CN211780581U - Embedded down lamp

Info

Publication number: CN211780581U
Application number: CN202020662970.9U
Authority: CN
Inventors: 杨微
Original assignee: Zhongshan Faste Lighting Co ltd
Current assignee: Zhongshan Faste Lighting Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-10-27
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses an embedded down lamp, which comprises an integrally formed lamp housing, a LED light source and a light distribution piece which are arranged in the lamp housing, wherein the lamp housing is a heat dissipation lamp housing which is integrally made of heat conduction materials, and comprises a chassis with a heat dissipation structure at the bottom, an upper enclosure wall which is formed by extending upwards along the outer wall of the chassis and a lower enclosure wall which surrounds the outer side of the chassis, the upper enclosure wall and the lower enclosure wall are connected into a whole to form a lamp housing enclosure wall; the LED light source is installed on the chassis, and the interval sets up between lower leg and the chassis outer wall, is equipped with the torsional spring installation position on the lower leg for install the torsional spring. Compared with the existing lamp housing formed by assembling the light source chassis and the housing, the lamp housing is integrally formed, the assembling steps of the chassis and the housing are saved, the LED light source is installed in the lamp housing, the light distribution piece is connected in a buckling mode, the assembly of the down lamp can be completed, the structure is simplified, and the assembly operation is simple and convenient.

Description

Embedded down lamp

Technical Field

The utility model relates to a LED down lamp field, in particular to embedded down lamp.

Background

An embedded LED tube light is an illuminating lamp which is embedded into a ceiling and emits light downwards. The embedded LED down lamp is required to be provided with a torsion spring clamp for embedded installation. The existing embedded LED down lamp structure generally comprises a bottom shell used for mounting a light source and an upper shell connected with the bottom shell, the bottom shell and the upper shell are connected to form a lamp shell, the light source and a light distribution piece are mounted in the lamp shell, and a torsion spring clamp mounting position is arranged on the outer wall of the upper shell. The structure is not simplified enough and the assembly is slightly complicated.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a structure is simplified, assembles convenient embedded down lamp.

The utility model provides an embedded down lamp, including the lamp body of integrated into one piece, install LED light source and grading spare in the lamp body, the lamp body is the heat dissipation lamp body that the heat conduction material integration was made, including the chassis that the bottom has heat radiation structure, along the outer wall of chassis upwards extend the upper leg that forms and around the lower leg outside the chassis, the upper leg with the lower leg links as an organic whole, forms the lamp body leg; the LED light source is installed on the chassis, the lower wall and the outer wall of the chassis are arranged at intervals, and the lower wall is provided with a torsion spring installation position for installing a torsion spring.

Preferably, a through hole is formed in the chassis, and the LED light source is electrically connected with a power line of an external LED driver through the through hole.

Preferably, the heat dissipation structure is a heat dissipation groove.

Preferably, the LED light source is a surface mount type LED light source, the light distribution piece is a light-transmitting plate, a circle of light-transmitting plate clamping groove is formed in the inner wall surface of the lamp shell wall, and the inner wall surface of the lamp shell wall is in a shape of a truncated cone with a wide upper part and a narrow lower part.

Preferably, the LED light source is a COB light source, the light distribution piece includes an LED lens and a reflective cup, a circle of clamping groove for clamping the reflective cup is arranged on the inner wall surface of the lamp housing enclosure wall, and the shape of the inner wall surface of the lamp housing enclosure wall located at or above the clamping groove is a truncated cone shape with a wide top and a narrow bottom; the LED lens cover is arranged on the COB light source, a plurality of cantilever hooks are arranged on the outer side of the reflecting cup, the reflecting cup cover is arranged on the LED lens and is in buckled connection with the clamping groove through the cantilever hooks, and the reflecting cup is fixedly connected with the lamp shell and enables the LED lens to be pressed and fixed; and the bottom of the reflecting cup is provided with a light outlet for exposing the light-emitting surface of the LED lens.

The utility model has the advantages that:

the utility model discloses an embedded down lamp includes the lamp body of integrated into one piece, installs LED light source and grading spare in the lamp body, and the lamp body is the heat dissipation lamp body that the heat conduction material integration was made, including the chassis that the bottom has heat radiation structure, the upper leg wall that upwards extends formation along the outer wall of chassis and around the lower leg wall outside the chassis, upper leg wall and lower leg wall link as an organic whole, form the lamp body leg; the LED light source is installed on the chassis, and the interval sets up between lower leg and the chassis outer wall, is equipped with the torsional spring installation position on the lower leg for install the torsional spring. Compared with the existing lamp housing formed by assembling the light source chassis and the housing, the lamp housing is integrally formed, the assembling steps of the chassis and the housing are saved, the LED light source is installed in the lamp housing, the light distribution piece is connected in a buckling mode, the assembly of the down lamp can be completed, the structure is simplified, and the assembly operation is simple and convenient.

Drawings

Fig. 1 is a schematic structural view of a lamp housing of an embedded down lamp according to the present invention;

fig. 2 is a back structural schematic view of the lamp housing of the embedded down lamp of the present invention;

fig. 3 is a schematic structural diagram of an embedded tube lamp of the present invention;

fig. 4 is a schematic structural diagram of an embedded down lamp of the present invention;

fig. 5 is an exploded view of the recessed downlight of fig. 4.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 5, an embodiment of an embedded tube lamp of the present invention is provided:

an embedded down lamp comprises an integrally formed lamp shell, an LED light source and a light distribution piece, wherein the LED light source and the light distribution piece are installed in the lamp shell. The lamp body is the heat dissipation lamp body that heat conduction metal material integration was made, including bottom have heat radiation structure 4 chassis 1, along the outer wall of chassis 1 upwards extend the last leg that forms and around the lower leg in the chassis 1 outside, go up leg and lower leg even as an organic whole, form lamp body leg 2. The LED light source is installed on the chassis 1, and the interval sets up between lower leg and the 1 outer wall of chassis, is equipped with the torsional spring installation position 3 that is used for installing the torsional spring on the lower leg.

Be equipped with logical line hole 5 on chassis 1, the LED light source passes through line hole 5 and the power cord electric connection of the LED driver of outside.

The heat dissipation structure 4 is a heat dissipation groove for increasing a heat dissipation area.

As shown in fig. 3, the LED light source is a patch LED light source, the light distribution member is a light-transmitting plate 6, a circle of clamping groove 21 for clamping the light-transmitting plate 6 is arranged on the inner wall surface of the lamp housing wall 2, and the shape of the inner wall surface of the lamp housing wall 2, which is located at or above the clamping groove 21, is a truncated cone shape with a wide top and a narrow bottom, which is beneficial to the installation of the light-transmitting plate 6. The light-transmitting plate 6 is pressed downwards from the lamp shell to the lower cover and is buckled in the clamping groove 21.

As shown in fig. 4, the LED light source is a COB light source, the light distribution member includes an LED lens 7 and a reflective cup 8, a circle of clamping groove for clamping the reflective cup 8 is formed on the inner wall surface of the lamp housing surrounding wall 2, and the shape of the inner wall surface of the lamp housing surrounding wall 2, which is located at or above the clamping groove, is a truncated cone shape with a wide top and a narrow bottom. The LED lens 7 is covered on the COB light source, 3 cantilever hooks 81 are arranged on the outer side of the reflecting cup 8, the reflecting cup 8 is covered on the LED lens 7 and is connected with the clamping groove in a buckling mode through the cantilever hooks 81, and the reflecting cup 8 is fixedly connected with the lamp shell and enables the LED lens 7 to be pressed and fixed; the bottom of the reflecting cup 8 is provided with a light outlet for exposing the light-emitting surface of the LED lens 7.

Compared with the existing lamp housing formed by assembling the light source chassis 1 and the housing, the lamp housing is integrally formed without assembly, the assembly steps of the chassis 1 and the housing are saved, the LED light source is installed in the lamp housing, and the light distribution piece is connected in a buckling mode to complete the assembly of the down lamp, so that the structure is simplified, and the assembly operation is simple and convenient.

The lamp shell is a heat dissipation lamp shell integrally made of heat conduction metal materials, the whole lamp shell dissipates heat, the heat dissipation area is large, and heat can be dissipated quickly.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. An embedded down lamp is characterized by comprising an integrally formed lamp housing, an LED light source and a light distribution piece, wherein the LED light source and the light distribution piece are installed in the lamp housing, the lamp housing is a heat dissipation lamp housing integrally made of heat conduction materials, and comprises a base plate with a heat dissipation structure at the bottom, an upper surrounding wall and a lower surrounding wall, the upper surrounding wall and the lower surrounding wall extend upwards to form the upper surrounding wall and the lower surrounding wall, and the upper surrounding wall and the lower surrounding wall are connected into a whole to form a lamp housing surrounding wall; the LED light source is installed on the chassis, the lower wall and the outer wall of the chassis are arranged at intervals, and the lower wall is provided with a torsion spring installation position for installing a torsion spring.

2. An embedded down lamp according to claim 1, wherein a through hole is provided on the chassis, and the LED light source is electrically connected with a power line of an external LED driver through the through hole.

3. A recessed downlight according to claim 1 or claim 2 wherein the heat dissipating structure is a heat sink.

4. An embedded downlight according to claim 3, wherein the LED light source is a patch-type LED light source, the light distribution member is a light-transmitting plate, a circle of clamping groove for clamping the light-transmitting plate is formed in the inner wall surface of the lamp housing wall, and the shape of the inner wall surface of the lamp housing wall at or above the clamping groove is a truncated cone shape with a wide top and a narrow bottom.

5. The embedded down lamp according to claim 3, wherein the LED light source is a COB light source, the light distribution member comprises an LED lens and a reflective cup, a circle of clamping groove for clamping the reflective cup is arranged on the inner wall surface of the lamp housing surrounding wall, and the shape of the inner wall surface of the lamp housing surrounding wall at or above the clamping groove is a truncated cone shape with a wide upper part and a narrow lower part; the LED lens cover is arranged on the COB light source, a plurality of cantilever hooks are arranged on the outer side of the reflecting cup, the reflecting cup cover is arranged on the LED lens and is in buckled connection with the clamping groove through the cantilever hooks, and the reflecting cup is fixedly connected with the lamp shell and enables the LED lens to be pressed and fixed; and the bottom of the reflecting cup is provided with a light outlet for exposing the light-emitting surface of the LED lens.