CN216521241U

CN216521241U - Improved generation LED down lamp

Info

Publication number: CN216521241U
Application number: CN202123361023.XU
Authority: CN
Inventors: 陈国书
Original assignee: Foshan Nanshang Lighting Co ltd
Current assignee: Foshan Nanshang Lighting Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-13
Anticipated expiration: 2031-12-28

Abstract

The utility model provides an improved LED down lamp which comprises a radiator, a reflecting cover and a face ring, wherein the radiator, the reflecting cover and the face ring are arranged from top to bottom, the face ring is sleeved on the reflecting cover, a plurality of clamping positions are circumferentially arranged on the outer wall of the reflecting cover, a plurality of clamping parts clamped with the clamping positions are arranged on the radiator, each clamping position comprises a clamping groove which extends circumferentially, two ends of each clamping groove are respectively provided with a movable opening and a closed opening, a protruding part is arranged in each clamping groove, and a clamping cavity for clamping the clamping parts is formed between the protruding parts and the closed openings. The connecting structure for connecting each part of the LED down lamp is improved, the screw intervention connection is reduced, the production and assembly efficiency is effectively improved, and convenience is brought to later-stage maintenance and disassembly.

Description

Improved LED down lamp

[ technical field ] A

The utility model relates to the field of LED lamps, in particular to an improved LED down lamp.

[ background of the utility model ]

The LED down lamp on the market has various structures, the structures of the down lamps are also diversified, the common LED down lamp types on the market need to be installed by a large number of screws or riveted by riveting processes when being assembled and installed, and the connection modes have the problems of time consuming and labor consuming maintenance and the like.

For this reason, further improvements are necessary.

[ Utility model ] content

The utility model aims to overcome the problems and provides an improved LED down lamp, which improves the connection mode between a reflecting cover and a radiator, saves screw installation and is convenient to disassemble and assemble.

In order to achieve the purpose, the utility model provides an improved LED down lamp which comprises a radiator, a reflecting cover and a surface ring, wherein the radiator, the reflecting cover and the surface ring are arranged from top to bottom, the surface ring is sleeved on the reflecting cover, a plurality of clamping positions are circumferentially arranged on the outer wall of the reflecting cover, a plurality of first clamping parts clamped with the clamping positions are arranged on the radiator, each clamping position comprises a first clamping groove which extends circumferentially, two ends of each first clamping groove are respectively provided with a movable opening and a closed opening, a protruding part is arranged in each first clamping groove, and a clamping cavity for clamping the first clamping parts is formed between the protruding parts and the closed openings.

In one or more embodiments, the cross section of the convex part is an arc top end with a convex middle part, and two sides of the arc top end are arc transition surfaces.

In one or more embodiments, a notch portion is disposed on the outer wall of the reflector at the position of the movable opening of the first slot.

In one or more embodiments, the heat sink is provided with a mounting ring, the first locking portion is disposed on the mounting ring, and the mounting ring is fixed to the heat sink by screws.

In one or more embodiments, the mounting ring frame is provided with a light-gathering cover and a lens reflector, the light-gathering cover is a cylindrical structure with a wide bottom and a narrow top, and the lens reflector is arranged at the front end of the light-gathering cover.

In one or more embodiments, an annular second clamping groove is formed in the inner wall of the face ring, a plurality of second clamping portions are circumferentially arranged on the outer wall of the reflector, and the second clamping portions are clamped into the second clamping grooves so as to connect the face ring and the reflector together.

In one or more embodiments, the second locking portion can be pressed and moved toward the inside of the inner reflector.

Compared with the background technology, the utility model has the following effects: the connecting structure for connecting each part of the LED down lamp is improved, the screw intervention connection is reduced, the production and assembly efficiency is effectively improved, and convenience is brought to later-stage maintenance and disassembly.

[ description of the drawings ]

FIG. 1 is a schematic structural diagram of an LED down lamp according to an embodiment of the utility model;

FIG. 2 is an exploded view of FIG. 1;

fig. 3 is a schematic structural diagram of a reflector and a mounting ring according to an embodiment of the utility model.

[ detailed description ] embodiments

For the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

Referring to fig. 1-3, the present application provides an improved LED tube light, which includes a heat sink 1, a reflector 2 and a face ring 3, the face ring 3 is installed on the reflector 2 in a sleeving manner, the heat sink is an aluminum heat sink, the aluminum heat sink has the advantages of good heat dissipation effect and light weight, the face ring is of a die-casting integrated structure, the outer wall of the reflector 2 is circumferentially provided with a plurality of clamping positions, the heat sink 1 is provided with a plurality of first clamping portions 4 clamped with the clamping positions, the reflector 2 is installed on the heat sink 1 without screws by connecting the first clamping portions 4 with the clamping positions, the installation cost is reduced, the disassembly and assembly can be facilitated, preferably, the clamping positions include first clamping grooves 5 extending circumferentially, two ends of the first clamping grooves 5 are respectively provided with a movable opening 51 and a closed opening 52, the first clamping grooves 5 are provided with a protruding portion 6, the protruding portion 6 and the closed port 52 form a card cavity 7 for the first card portion 4 to be clamped, during installation, the first card portion 4 enters the first card slot 5 from the open port 51, the radiator 1 or the reflector 2 is rotated by a user, the first card portion 4 is clamped into the card cavity 7, during rotation, the first card portion 4 can not be easily selected into the card cavity 7 due to the blocking of the protruding portion 6 when contacting with the protruding portion 6, the protruding portion 6 or the first card portion 4 generates slight deformation by applying a certain force by the user, the first card portion 4 can be clamped into the card cavity 7, and similarly, the first card portion 4 entering the card cavity 7 cannot be easily separated from the card cavity due to the blocking of the protruding portion 6, and the reflector and the radiator can be firmly connected together.

Preferably, the cross-section of bellying 6 is the bellied arc top in middle part, and the arc structure does not have too much edge edges and corners, after applying certain external force, can make things convenient for first card portion 4 to get into the card chamber comparatively smoothly or break away from the card chamber, and the both sides that are located the arc top are curved transition face, and the arc transition face can play the guide effect to first card portion 4, makes it can get into the card chamber smoothly or break away from the card chamber.

The outer wall of the reflector 2 is provided with a notch portion 8 at the position of the movable opening 51 of the first card slot 5, and the notch portion 8 can facilitate the alignment of the first card portion 4, so that a user can easily screw the first card portion 4 into the first card slot 5 from the position of the movable opening 51 by rotation.

Be equipped with installation ring frame 9 in radiator 1, be provided with snoot 10 and lens reflector 11 on the installation ring frame 9, snoot 10 is narrow tubular structure in the top down wide, the front end of snoot 10 is located to lens reflector 11, the installation ring frame is used for installation fixed snoot and lens reflector, first card portion 4 sets up on installation ring frame 9, installation ring frame 9 passes through the screw fixation on radiator 1, set up first card portion 4 on the installation ring frame, when preventing card portion damage from appearing, influence the connection of radiator and reflector, only need to change installation ring frame 9 with lower cost this moment can, need not to change the radiator with high costs.

The inner wall of face ring 3 is equipped with annular second draw-in groove 12, and the outer wall circumference of reflector 2 sets up a plurality of second card portions 13, second card portion 13 card is gone into second draw-in groove 12 in order to link together face ring 3 and reflector 2, and face ring 3 adopts the mode of joint to be connected with the reflector, has the advantage of easy installation dismantlement, the change maintenance of convenient equipment in earlier stage and later stage, when face ring 3 is connected with second draw-in groove 12, second card portion 13 can receive the pressure and draw close to inside reflector 2, when treating that second card portion 13 aligns with second draw-in groove 12, second card portion 13 relies on the resilience force card of deformation to go into in second draw-in groove 12, accomplish and connect.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiment, but equivalent modifications or changes made by those skilled in the art according to the present disclosure should be included in the scope of the present invention as set forth in the appended claims.

Claims

1. An improved generation LED down lamp which characterized in that: including radiator (1), reflector (2) and face ring (3) that from top to bottom set up, face ring (3) cover is established and is installed on reflector (2), and the outer wall circumference of reflector (2) is provided with a plurality of joint positions, is equipped with a plurality of first card portion (4) with joint position joint on radiator (1), the joint position includes first draw-in groove (5) that circumference extends, and the both ends of first draw-in groove (5) are loopa (51) and closed (52) respectively, are equipped with a bellying (6) in first draw-in groove (5), form between bellying (6) and closed (52) and supply card chamber (7) of first card portion (4) joint.

2. An improved LED down lamp according to claim 1, wherein: the cross section of the bulge (6) is an arc top end with a convex middle part, and two sides at the arc top end are arc transition surfaces.

3. An improved LED down lamp according to claim 1, wherein: and a notch part (8) is arranged on the outer wall of the reflector (2) at the position of the movable opening (51) of the first clamping groove (5).

4. An improved LED down lamp according to claim 1, wherein: the radiator is characterized in that an installation ring frame (9) is arranged in the radiator (1), the first clamping portion (4) is arranged on the installation ring frame (9), and the installation ring frame (9) is fixed on the radiator (1) through screws.

5. An improved LED down lamp according to claim 4, wherein: the mounting ring frame (9) is provided with a light-gathering cover (10) and a lens reflector (11), the light-gathering cover (10) is of a cylindrical structure with a wide lower part and a narrow upper part, and the lens reflector (11) is arranged at the front end of the light-gathering cover (10).

6. An improved LED downlight according to any one of claims 1 to 5, wherein: the inner wall of face ring (3) is equipped with annular second draw-in groove (12), and the outer wall circumference of reflector (2) sets up a plurality of second card portions (13), second card portion (13) card is gone into second draw-in groove (12) and is in the same place face ring (3) and reflector (2) link together.

7. An improved LED downlight according to claim 6, wherein: the second clamping part (13) can be pressed and drawn close to the inside of the inner reflector (2).