CN216047009U

CN216047009U - Panel light

Info

Publication number: CN216047009U
Application number: CN202122062358.5U
Authority: CN
Inventors: 杨涛
Original assignee: Ningbo Hengjiu Lighting Co ltd
Current assignee: Ningbo Hengjiu Lighting Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-03-15
Anticipated expiration: 2031-08-30

Abstract

The utility model relates to the field of lamps, and discloses a panel lamp which comprises a bottom shell and a cover body connected with the bottom shell, wherein the cover body comprises a lamp frame and a diffusion plate arranged in the lamp frame, a first sealing element is arranged in the lamp frame, the first sealing element is respectively abutted against the lamp frame and the diffusion plate, a circumferential limiting ring used for limiting circumferential rotation of the diffusion plate and a limiting block used for limiting axial movement of the diffusion plate are arranged in the lamp frame, the limiting block is abutted against one side, far away from the first sealing element, of the diffusion plate, the first sealing element is made of elastic materials, and the first sealing element can drive the diffusion plate to always have a tendency of moving towards the limiting block.

Description

Panel light

Technical Field

The utility model relates to the field of lamps, in particular to a panel lamp.

Background

As a lighting fixture commonly used indoors or outdoors, for example, the structure of the panel lamp is the panel lamp referred to in the market, in the chinese utility model patent with the application number CN 201521023915.0.

The panel light on the market at present all generally includes the rim, with the diffuser plate that the rim light-emitting hole is relative, in some rainy season or moist places, steam gets into the panel light easily, and the sealed only adopts the sealing washer on the market at present, and sealed effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a panel lamp, aiming at the defect that the prior art is poor in sealing effect because sealing is only carried out through a sealing ring.

In order to solve the technical problem, the utility model is solved by the following technical scheme: the utility model provides a panel light, including drain pan and the lid of being connected with the drain pan, the lid includes the rim and sets up the diffuser plate in the rim, be equipped with first sealing member in the rim, first sealing member respectively with rim and diffuser plate butt, be provided with the stopper that is used for restricting diffuser plate circumferential direction's circumference spacing ring and is used for restricting the diffuser plate axis and remove in the rim, first sealing member one side butt is kept away from to stopper and diffuser plate, first sealing member adopts the elasticity material, first sealing member can order about the diffuser plate and have the trend of moving towards the spacing all the time.

Adopt above-mentioned scheme, through circumference spacing ring restriction diffuser plate circumferential direction, restrict the diffuser plate axis direction through the stopper and remove to play the effect of fixed diffuser plate, thereby indirectly fixed the first sealing member between rim and the diffuser plate, can order about the diffuser plate all the time with the stopper butt under having elastic first sealing member, thereby guaranteed the stability of diffuser plate.

Preferably, the circumferential limiting ring is abutted against the side face of the diffusion plate, the circumferential limiting ring is provided with a protrusion or a groove, and the side face of the diffusion plate is provided with a groove or a protrusion matched with the circumferential limiting ring.

By adopting the scheme, the circumferential limiting ring is in limiting clamping connection with the groove or the protrusion on the diffusion plate through the protrusion or the groove, the circumferential rotation of the diffusion plate can be effectively prevented, and the connection length between the circumferential limiting ring and the diffusion plate is increased through the protrusion and the groove, so that the later-period welding structural strength is facilitated.

Preferably, the diffuser plate and the stopper butt are connected to the diffuser plate under the effect of first sealing member, and the diffuser plate sets up with circumference spacing ring parallel and level, and the diffuser plate passes through ultrasonic welding with circumference spacing ring and is connected.

Adopt above-mentioned scheme, can carry out spacing back to the diffuser plate through the stopper, the diffuser plate is carrying out welded connection through ultrasonic bonding equipment with circumference spacing ring parallel and level.

Preferably, two or more limiting blocks are arranged in the lamp frame and are abutted against the end face of the diffusion plate.

By adopting the scheme, the plurality of limiting blocks can be used for increasing the connecting structural strength.

Preferably, a ring groove used for clamping the first sealing element is formed in the lamp frame, and the thickness of the first sealing element in an uncompressed state is larger than that of the ring groove.

With the above arrangement, the annular groove functions to restrict movement of the first seal member.

Preferably, the drain pan sets up in the rim, is provided with the second sealing member between rim and the drain pan, and when the drain pan was connected with the rim, rim and drain pan formed the extrusion to the second sealing member, orders about the trend that the second sealing member is circumferential deformation, with rim inside wall butt when the second sealing member circumferential deformation.

Adopt above-mentioned scheme, the second sealing member can be used to seal the clearance between rim and the drain pan, through the extrusion of rim and drain pan to the second sealing member for the second sealing member is circumferential deformation, thereby seals between rim and the drain pan.

Preferably, the second sealing element is annular and is provided with a deformation groove facilitating circumferential deformation of the second sealing element.

By adopting the scheme, the deformation groove facilitates circumferential deformation of the second sealing element.

Preferably, a support ring used for being connected with the second sealing element is arranged in the lamp frame, the bottom shell is provided with a supporting ring opposite to the inner side wall of the lamp frame, the lamp frame and the bottom shell extrude the second sealing element, and the second sealing element is circumferentially abutted against the supporting ring and the inner side wall of the lamp frame respectively.

Adopt above-mentioned scheme, through the face of supporting relative with the rim inner wall for the excessive extension of the interior outer lane of restriction second sealing member circumference.

Due to the adoption of the technical scheme, the utility model has the remarkable technical effects that: through circumference spacing ring restriction diffuser plate circumferential direction, restrict the diffuser plate axis direction through the stopper and remove, thereby play the effect of fixed diffuser plate, thereby indirect first sealing member to between rim and the diffuser plate has been fixed, can order about the diffuser plate all the time with the stopper butt under having elastic first sealing member, thereby the stability of diffuser plate has been guaranteed, the second sealing member can be used to seal the clearance between rim and the drain pan, through the extrusion of rim and drain pan to the second sealing member, make the second sealing member be the deformation of circumference, thereby seal between rim and the drain pan.

Drawings

FIG. 1 is a schematic view of an external state of a panel lamp according to an embodiment;

FIG. 2 is an exploded view of an assembly of a panel light according to one embodiment;

FIG. 3 is a partial cross-sectional view of a panel light according to one embodiment;

FIG. 4 is a schematic view of a lamp frame according to an embodiment;

FIG. 5 is a view showing a state where the second sealing member is pressed by the bottom cover and the bezel in the first embodiment;

FIG. 6 is a cross-sectional view of the first embodiment with the second seal uncompressed;

FIG. 7 is a sectional view showing the second seal member of the second embodiment in compression.

The names of the parts indicated by the numerical references in the above figures are as follows: 1. a bottom case; 2. a lighting assembly; 3. a cover body; 4. a lamp frame; 5. a diffusion plate; 6. a light exit hole; 7. a first seal member; 8. a ring groove; 9. a circumferential limit ring; 10. a limiting block; 11. a second seal member; 12. a support ring; 13. a support ring; 14. and a deformation groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

The first embodiment is as follows:

the utility model provides a panel lamp, firstly refer to fig. 1 and fig. 2, including drain pan 1, connect illumination element 2 on drain pan 1 and be connected with drain pan 1 and be used for covering lid 3 of establishing illumination element 2, lid 3 includes rim 4 and diffuser plate 5 of being connected with drain pan 1, diffuser plate 5 sets up with illumination element 2 relatively, illumination element 2 adopts prior art no longer redundantly once more, rim 4 is cake form one end open-ended cavity structures, rim 4 bottom surface is seted up and is used for illumination element 2 printing opacity light-emitting hole 6, diffuser plate 5 is relative with rim 4's light-emitting hole 6, diffuser plate 5 is circular and sets up with light-emitting hole 6 relatively, diffuser plate 5 material among the lamps and lanterns is not redundantly described here for prior art, diffuser plate 5 diameter is greater than the diameter of light-emitting hole 6, diffuser plate 5 sets up with the inboard bottom surface butt of rim 4.

Referring to fig. 3 and 4, in order to increase the sealing performance at the light emitting hole 6 of the lamp frame 4, a first sealing element 7 is disposed in the lamp frame 4, a ring of ring groove 8 is disposed on the bottom surface of the inner side of the lamp frame 4, the inner diameter of the ring groove 8 is greater than the diameter of the light emitting hole 6, the center of the ring groove 8 coincides with the center of the light emitting hole 6, the first sealing element 7 is clamped in the ring groove 8, the first sealing element 7 is respectively abutted to the lamp frame 4 and the diffuser plate 5, the first sealing element 7 is made of an elastic material, such as rubber, and the thickness of the first sealing element 7 is greater than the depth of the ring groove, in this embodiment, the thickness of the first sealing element 7 is slightly greater than the depth of the ring groove, when the diffuser plate 5 presses the first sealing element 7, the first sealing element 7 can be compressed into the ring groove 8, but the first sealing element 7 can drive the diffuser plate 5 to always move away from the bottom surface of the inner side of the lamp frame 4.

Referring to fig. 3 and 4, a circumferential limiting ring 9 for limiting circumferential rotation of the diffuser plate 5 and a limiting block 10 for limiting axial movement of the diffuser plate 5 are arranged in the lamp frame 4, the circumferential limiting ring 9 and the limiting block 10 are integrally formed with the lamp frame 4, the diffuser plate 5 is located in an inner ring of the circumferential limiting ring 9, the inner ring of the circumferential limiting ring 9 and the inner ring of the diffuser plate 5 are arranged in transition fit, a protrusion or a groove is arranged on the inner ring of the circumferential limiting ring 9, a groove or a protrusion matched with the protrusion or the groove of the circumferential limiting ring 9 is arranged on the side of the diffuser plate 5, the protrusions or the grooves of the circumferential limiting ring 9 are distributed in a circumferential annular array, the limiting block 10 is abutted against one side of the bottom surface of the diffuser plate 5 far away from the inner side of the lamp frame 4, the limiting block 10 and the bottom surface of the inner side of the lamp frame 4 are arranged at intervals, the thickness of the diffuser plate 10 is flush with one side of the bottom surface of the circumferential limiting ring 9 far away from the inner side of the lamp frame 4, two or more than two limit blocks 10 are arranged in the lamp frame 4, the limit blocks 10 in the lamp frame 4 are distributed in an annular array, one side of each limit block 10, which is far away from the light outlet 6, is provided with a chamfer, the chamfer is convenient for the diffusion plate 5 to enter the circumferential limit ring 9, the diffusion plate 5 is arranged in a flush manner with the end surface of the circumferential limit ring 9 under the action of the elastic first sealing element 7, one end surface of the diffusion plate 5, which is far away from the first sealing element 7, is abutted against the limit blocks 10, the diffusion plate 5 is connected with the circumferential limit ring 9 through ultrasonic welding, and the contact area between the protrusions or the grooves on the circumferential limit ring 9 and the diffusion plate 5 can be increased, so that the welding strength is increased, because under the effect of stopper 10, diffuser plate 5 is extruding first sealing member 7 all the time, drives about first sealing member 7 and compresses to in the annular 8 for first sealing member 7 is compression state all the time, has increased sealed effect.

Referring to fig. 3 and 4, the bottom shell 1 is disposed in the lamp frame 4, an outer plane of the bottom shell 1 is flush with an opening end of the lamp frame 4, the bottom shell 1 is in threaded connection with the lamp frame 4 through screws, a gap exists between the inner side walls of the bottom shell 1 and the lamp frame 4, a second sealing member 11 for sealing the gap is disposed between the lamp frame 4 and the bottom shell 1, the lamp frame 4 is convexly provided with a support ring 12 for connecting the second sealing member 11, the bottom shell 1 is convexly provided with a circle of support ring 13, the support ring 13 is disposed opposite to the inner side wall of the lamp frame 4, the second sealing member 11 is annularly erected on the support ring 12, when the bottom shell 1 and the lamp frame 4 are disposed in the lamp frame 4, when the bottom shell 1 and the lamp frame 4 are completely connected, the lamp frame 4 and the bottom shell 1 form axial direction extrusion on the second sealing member 11, so as to drive the second sealing member 11 to have a tendency of circumferential deformation, the inner ring of the second sealing member 11 abuts against the abutting ring 13, and the outer ring of the second sealing member 11 abuts against the inner side wall of the lamp frame 4, so that the second sealing member 11 is driven to seal the opening of the lamp frame 4 and the bottom shell 1.

Referring to fig. 5 and 6, in order to facilitate the deformation of the second sealing member 11 in the circumferential direction, a deformation groove 14 is formed in the second sealing member 11, the deformation groove 14 makes the deformation portion of the second sealing member 11 in an O shape, and when the bezel 4 and the bottom case 1 extrude the second sealing member 11, the deformation portion of the second sealing member 11 is deformed into a flat shape by the O shape, so as to seal the opening of the bezel 4 and the bottom case 1.

Example two:

the difference between the present embodiment and the first embodiment is that, referring to fig. 7, the deformation groove is formed in the inner ring of the second sealing element 11, the deformation groove in the present embodiment makes the deformed portion of the second sealing element 11 in a C shape, and the deformation groove processing manner of the present embodiment is simple and convenient for production.

Claims

1. The utility model provides a panel light, including drain pan (1) and lid (3) of being connected with drain pan (1), a serial communication port, lid (3) include rim (4) and set up diffuser plate (5) in rim (4), be equipped with first sealing member (7) in rim (4), first sealing member (7) respectively with rim (4) and diffuser plate (5) butt, be provided with in rim (4) and be used for restricting diffuser plate (5) circumferential direction's circumference spacing ring (9) and be used for restricting the stopper (10) that diffuser plate (5) axis removed, stopper (10) keep away from first sealing member (7) one side butt with diffuser plate (5), first sealing member (7) adopt the elasticity material, first sealing member (7) can order to drive diffuser plate (5) and have the trend of moving towards stopper (10) all the time.

2. A panel light as claimed in claim 1, characterized in that the circumferential limiting ring (9) is arranged in abutment with a side surface of the diffuser plate (5), the circumferential limiting ring (9) is provided with protrusions or grooves, and the side surface of the diffuser plate (5) is provided with grooves or protrusions cooperating with the circumferential limiting ring (9).

3. The panel lamp according to claim 1, wherein under the action of the first sealing element (7), the diffusion plate (5) abuts against the limiting block (10), the diffusion plate (5) is flush with the circumferential limiting ring (9), and the diffusion plate (5) is connected with the circumferential limiting ring (9) through ultrasonic welding.

4. The panel lamp according to claim 1, wherein two or more than two limiting blocks (10) are arranged in the lamp frame (4), and the limiting blocks (10) are abutted against the end face of the diffusion plate (5).

5. A panel light as claimed in claim 1, characterized in that the lamp frame (4) is provided with a circumferential groove (8) for snap-fitting the first sealing element (7), the thickness of the first sealing element (7) in the non-compressed state being greater than the thickness of the circumferential groove (8).

6. The panel lamp according to claim 1, wherein the bottom shell (1) is disposed in the bezel (4), a second sealing member (11) is disposed between the bezel (4) and the bottom shell (1), when the bottom shell (1) is connected to the bezel (4), the bezel (4) and the bottom shell (1) squeeze the second sealing member (11) to drive the second sealing member (11) to have a tendency of circumferential deformation, and the second sealing member (11) abuts against an inner side wall of the bezel (4) when being deformed in the circumferential direction.

7. A panel lamp as claimed in claim 6, characterized in that the second sealing member (11) is annular, the second sealing member (11) being provided with a deformation groove (14) for facilitating circumferential deformation of the second sealing member (11).

8. A panel light as claimed in claim 6, characterized in that a support ring (12) is provided in the bezel (4) for connecting the second sealing member (11), the bottom shell (1) is provided with a support ring (13) opposite to the inner side wall of the bezel (4), the bezel (4) and the bottom shell (1) form an extrusion to the second sealing member (11), and the second sealing member (11) is circumferentially abutted against the support ring (13) and the inner side wall of the bezel (4), respectively.