CN216952812U

CN216952812U - Lighting lamp

Info

Publication number: CN216952812U
Application number: CN202122875595.3U
Authority: CN
Inventors: 宋江许; 张清泉; 谢建民
Original assignee: Suzhou Op Lighting Co Ltd
Current assignee: Suzhou Op Lighting Co Ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-07-12
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a lighting fixture, comprising: the light source comprises a shell, a light source body and a light source, wherein the shell comprises a top wall and a peripheral side wall, and a light outlet is formed in the bottom of the shell; the light-transmitting cover is connected to the bottom of the shell and seals the light outlet, and the shell and the light-transmitting cover enclose an optical cavity together; a light source assembly disposed in the optical cavity; the printing opacity cover includes the face portion, from the border portion of upwards extending all around of face portion, and border portion is connected with the week side wall of casing, and the printing opacity cover configuration is: the light emitted by the light source component penetrates through all the cover face part and at least part of the edge part, the outer periphery side of the shell is provided with an outward protruding flange, the top end of the edge part is abutted with the flange, and a first sealing ring is arranged between the edge part and the flange. Compared with the prior art, the illumination lamps and lanterns of present case can follow top facing portion and at least partial border portion light-emitting, compares and adopts flat printing opacity cover among the prior art, and the illumination lamps and lanterns of present case can effectively avoid dark space conditions such as black border to take place, and the light-emitting is more even, and the light-emitting effect is better, waterproof mosquito-proof worm.

Description

Lighting lamp

Technical Field

The utility model relates to the technical field of illumination, in particular to an illumination lamp.

Background

When being installed, conventional lighting fixtures, such as panel lights, flat panel lights, etc., are generally hung on an indoor ceiling or a ceiling by using a hanging structure (such as a chain or a hanger rod), but may also be used as a ceiling lamp, for example, by using a ceiling structure to be embedded in the ceiling. This kind of illumination lamps and lanterns adopt the lamp panel structure usually, and its structural component has discoid casing, light-passing board and light source subassembly usually, and the light-passing board is glued in the casing bottom and encloses into the optics chamber jointly with the casing, and the light source subassembly is arranged in the optics intracavity. Obviously, this type of lamp generally has the following drawbacks: 1. because the light-transmitting plate is the tabular structure to glue on the casing, the sticky department of light-transmitting plate and casing is because the coating has glue all around, therefore lamps and lanterns are in the use, dark spaces such as serious black edge appear easily at the border all around of light-transmitting plate, and the light-emitting is inhomogeneous, influences the light-emitting effect. 2. The junction of light-passing board and casing does not do waterproof design usually, and the leakproofness is relatively poor to the gap is leaked easily to the junction of light-passing board and shell, and inside water smoke in mosquito or the air permeated through the gap entering lamps and lanterns easily, caused the damage or make the inside stained of printing opacity cover to the inside light source subassembly of lamps and lanterns. 3. Because the casing is holistic disc structure, including integrative roof and all lateral walls, the light source subassembly is installed on the roof, when the lamps and lanterns light source breaks down and need maintenance or change, need dismantle the printing opacity cover and just can carry out the maintenance work, and the operation is comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems, an object of the present invention is to provide a lighting fixture with more uniform light emission, no dark area, and better light emission effect.

To this end, the utility model provides a lighting fixture comprising:

the light source comprises a shell, a light source body and a light source, wherein the shell comprises a top wall and a peripheral side wall, and a light outlet is formed in the bottom of the shell;

the light-transmitting cover is connected to the bottom of the shell and seals the light outlet, and the shell and the light-transmitting cover enclose an optical cavity together;

a light source assembly disposed in the optical cavity;

the printing opacity cover includes face covering portion, the border portion that upwards extends all around from face covering portion, and border portion is connected with the week lateral wall of casing, and the printing opacity cover configuration is: the light emitted by the light source component penetrates through all the cover face part and at least part of the edge part, the outer peripheral side of the shell is provided with a flange protruding outwards, the top end of the edge part is abutted with the flange, and a first sealing ring is arranged between the top end of the edge part and the flange.

Preferably, the boundary between the mask portion and the edge portion forms an arc transition portion.

Preferably, the edge and the peripheral side wall of the housing are connected by screws, snaps, adhesives, rivets or welds.

Preferably, the casing includes frame and roof, be screw connection, buckle connection, adhesive bonding, riveting or welding between frame and the roof, and the frame constitutes the week lateral wall of casing, and the roof constitutes the roof of casing.

Preferably, the top of the frame is provided with a groove, and the top plate is embedded in the groove.

Preferably, the top plate is abutted against the groove wall of the groove, and a second sealing ring is arranged between the top plate and the groove wall.

Preferably, the bottom of the frame is provided with a connecting tongue extending downwards, and the edge part is arranged in an overlapping manner with the connecting tongue.

Preferably, the edge part is at least partially covered on the outer side of the connecting tongue.

Preferably, the light source assembly is mounted on the top plate.

Preferably, the light source subassembly includes light source board, the integrated light emitting component who sets up on the light source board of a plurality of, is screw connection, buckle connection, adhesive bonding, riveting or welding between the roof of light source board and casing.

Preferably, the LED lamp further comprises a driving power supply, the driving power supply is arranged inside or outside the shell, and the driving power supply is electrically connected with the light source board through a cable penetrating through the shell.

Compared with the prior art, the utility model has the following beneficial effects:

the light-transmitting cover is designed to comprise a cover face portion and an edge portion extending upwards from the periphery of the cover face portion, the edge portion is connected with the peripheral side wall of the shell, and light emitted by the light source assembly can penetrate through all the cover face portion and at least part of the edge portion. The illumination lamps and lanterns can follow top facing portion and at least partial border portion light-emitting to be provided with first sealing washer between printing opacity cover and the casing, compare and adopt flat printing opacity cover among the prior art, the illumination lamps and lanterns of present case can effectively avoid dark space conditions such as black edge to take place, and the light-emitting is more even, and the light-emitting effect is better, and can follow effective waterproof mosquito-proof worm in printing opacity cover one side.

Drawings

FIG. 1 is an exploded schematic view of a preferred embodiment consistent with the present invention;

FIG. 2 is a schematic side view of a preferred embodiment consistent with the present invention;

FIG. 3 is a schematic side sectional view of a preferred embodiment in accordance with the present invention;

FIG. 4 is an enlarged partial schematic view at A in FIG. 3;

wherein the reference numbers are as follows:

100. a lighting fixture;

1. a housing; 11. a frame; 111. a flange; 112. a groove; 113. a connecting tongue; 12. a top plate; 13. a light outlet;

2. a light-transmitting cover; 21. a mask portion; 22. a rim portion; 23. a circular arc transition portion;

3. a light source assembly; 31. a light source plate; 32. a light emitting element;

4. a first seal ring;

5. a second seal ring;

6. a drive power supply; 61. a cable.

Detailed Description

It is easily understood that, according to the technical solution of the present invention, a plurality of alternative structures and implementations can be proposed by those skilled in the art without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical aspects of the present invention, and should not be construed as all of the present invention or as limitations or limitations on the technical aspects of the present invention.

The terms of orientation such as up, down, front, and rear referred to in the present specification are defined relative to the configuration shown in the drawings, and they are relative terms, and thus may be changed according to the position and the use state. Therefore, these and other directional terms should not be construed as limiting terms.

As shown in fig. 1 to 4, a lighting fixture 100 includes a housing 1, a light-transmissive cover 2, and a light source assembly 3.

In order to facilitate the detachment of the top plate 12 from the back of the lighting fixture 100 for the maintenance and replacement of the light source assembly 3 inside the fixture, the housing 1 is preferably designed to be detachable. Specifically, the casing 1 includes a frame 11 and a top plate 12 made of aluminum alloy, the frame 11 is connected with the top plate 12 through screws, the frame 11 forms a peripheral side wall of the casing 1, and the top plate 12 forms a top wall of the casing 1. Of course, in other embodiments, the connection relationship between the frame 11 and the top plate 12 may be other detachable connections, such as a snap connection; or may be a non-detachable connection, such as an adhesive connection, riveting or welding.

The bottom of the housing 1 is provided with a light outlet 13. The light-transmitting cover 2 is connected to the bottom of the housing 1 and closes the light outlet 13, and the housing 1 and the light-transmitting cover 2 together enclose an optical cavity. The light source assembly 3 is disposed in the optical cavity. Specifically, as shown in fig. 4, the light source assembly 3 is mounted on the top plate 12. The light source assembly 3 includes a light source plate 31, and a plurality of light emitting elements 32 integrally disposed on the light source plate 31, and the light source plate 31 is connected to the top plate 11 by screws. Wherein the light emitting element 32 may be an LED lamp bead. Of course, in other embodiments, the connection relationship between the light source board 31 and the top wall of the housing 1 may also be other detachable or non-detachable connections, such as a snap connection, an adhesive connection, riveting or welding. In order to supply power to the light source board 31, the housing 1 is provided with a driving power supply 6 electrically connected to the light source board 31. Specifically, the driving power supply 6 may be disposed outside the housing 1, or may be disposed inside the housing 1 together with the light source board 31, and the driving power supply 6 is electrically connected to the light source board 31 through a cable 61 passing through the housing 1.

The light-transmitting cover 2 includes a cover portion 21, and an edge portion 22 extending upward from the periphery of the cover portion 21, the edge portion 22 is connected to the peripheral sidewall of the housing 1, and the light-transmitting cover 2 is configured as: the light emitted from the light source module 3 is transmitted through the whole of the cover portion 21 and at least a part of the edge portion 22. Specifically, the boundary between the mask portion 21 and the edge portion 22 forms an arc transition portion 23.

The light-transmitting cover 2 covers the lower side of the frame 11, and the edge part 22 of the light-transmitting cover is detachably connected with the frame 11. Specifically, the bottom of the frame 11 is provided with a downwardly extending connecting tongue 113, and the edge 22 is arranged to overlap the connecting tongue 113. The edge 22 at least partially covers the outside of the connecting tongue 113. Of course, in other embodiments, the edge 22 may be covered inside the connecting tongue 113. The edge part 22 is connected with the connecting tongue 113 of the frame 11 by screws. Furthermore, in other embodiments, the connection relationship between the edge portion 22 and the connection tongue 113 of the frame 11 may also be other detachable connections or non-detachable connections, such as a snap connection, an adhesive connection, a rivet connection, or a welding connection. Therefore, the lighting fixture 100 can emit light from the cover part 21, the arc transition part 23 and at least part of the edge part 22, and compared with a flat light-transmitting cover adopted in the prior art, the lighting fixture can effectively avoid dark space conditions such as black edges, and the like, and has more uniform light emission and better light emission effect.

In order to provide a waterproof and mosquito-proof design for the lighting fixture 100, an outwardly protruding flange 111 is disposed on the outer periphery of the bezel 11, the top end of the edge portion 22 abuts against the flange 111, and a first sealing ring 4 is disposed therebetween. The top of the frame 11 is provided with a groove 112, and the top plate 12 is embedded in the groove 112. The top plate 12 abuts against the groove wall of the groove 112 and a second sealing ring 5 is arranged between the two. The illumination lamp can effectively pass the IPX5 waterproof test, and has good waterproof effect.

It should be noted that the lighting fixture 100 of the present disclosure can be installed on an indoor ceiling as a ceiling lamp by using a ceiling structure existing in the prior art, and can also be installed on an indoor ceiling as a ceiling lamp by using a hoisting structure, such as a chain or a suspension rod, and is not described herein again.

The technical scope of the present application is not limited to the contents in the above description, and those skilled in the art can make various changes and modifications to the above embodiments without departing from the technical spirit of the present application, and these changes and modifications should fall within the protective scope of the present application.

Claims

1. A lighting fixture, comprising:

the light source comprises a shell (1) and a light source, wherein the shell comprises a top wall and a peripheral side wall, and a light outlet (13) is formed in the bottom of the shell (1);

the light-transmitting cover (2) is connected to the bottom of the shell (1) and closes the light outlet (13), and the shell (1) and the light-transmitting cover (2) jointly enclose an optical cavity;

a light source assembly (3) disposed in the optical cavity; it is characterized in that the preparation method is characterized in that,

light-transmitting cover (2) include face of covering portion (21), certainly the border portion (22) of upwards extending all around of face of covering portion (21), border portion (22) with the week of casing (1) is connected mutually, light-transmitting cover (2) configuration is to: the light emitted by the light source component (3) penetrates through all the cover part (21) and at least part of the edge part (22), an outward protruding flange (111) is arranged on the outer periphery of the shell (1), the top end of the edge part (22) is in contact with the flange (111), and a first sealing ring (4) is arranged between the edge part and the flange.

2. The lighting fixture of claim 1, wherein: and an arc transition part (23) is formed at the junction of the cover surface part (21) and the edge part (22).

3. The lighting fixture of claim 1, wherein: the edge part (22) and the peripheral side wall of the shell (1) are in screw connection, buckle connection, adhesive connection, riveting or welding.

4. The lighting fixture of claim 1, wherein: the shell (1) comprises a frame (11) and a top plate (12), the frame (11) and the top plate (12) are connected through screws, buckles, adhesives, rivets or welded, the frame (11) forms the peripheral side wall of the shell (1), and the top plate (12) forms the top wall of the shell (1).

5. The lighting fixture of claim 4, wherein: a groove (112) is formed in the top of the frame (11), and the top plate (12) is embedded in the groove (112).

6. The lighting fixture of claim 5, wherein: the top plate (12) is abutted against the groove wall of the groove (112) and a second sealing ring (5) is arranged between the top plate and the groove wall.

7. The lighting fixture of claim 4, wherein: the bottom of the frame (11) is provided with a connecting tongue (113) extending downwards, and the edge part (22) is arranged in an overlapping mode with the connecting tongue (113).

8. The lighting fixture of claim 7, wherein: the edge part (22) is at least partially covered on the outer side of the connecting tongue (113).

9. The lighting fixture of claim 4, wherein: the light source assembly (3) is mounted on the top plate (12).

10. The lighting fixture of claim 1, wherein: light source subassembly (3) are in including light source board (31), a plurality of integration setting light emitting component (32) on light source board (31), light source board (31) with be screw connection, snap connection, adhesive bonding, riveting or welding between the roof of casing (1).

11. The lighting fixture of claim 10, wherein: still include drive power supply (6), drive power supply (6) set up inside or outside casing (1), drive power supply (6) through pass through cable (61) of casing (1) with light source board (31) electric connection.