CN216158985U - Back plate and panel lamp - Google Patents

Abstract

The utility model provides a back plate and a panel lamp, which belong to the technical field of lighting lamps and comprise a body, wherein the body is provided with a first folding edge used for attaching a light source plate and a second folding edge arranged adjacent to or separated from the first folding edge, the bending direction of the second folding edge is consistent with that of the first folding edge, and the end part of the second folding edge forms a limit for reflective paper. According to the back plate and the panel lamp, the body is provided with the first folding edge for attaching the light source plate, so that the light source plate and the back plate can be assembled together, the assembling process is simplified, meanwhile, the body is also provided with the second folding edge for limiting the reflective paper, the ripple phenomenon of the reflective paper can be reduced during assembling, the bad appearance phenomenon is reduced, the assembly is easier, the assembly difficulty is reduced, and the whole lamp assembling effect is better.

Description

Back plate and panel lamp

Technical Field

The utility model belongs to the technical field of lighting lamps, and particularly relates to a back plate and a panel lamp.

Background

The panel light adopts concatenation formula aluminium frame usually, its luminous size is close overall dimension, can realize the design of no frame betterly, when the whole lamp of equipment, generally pass through tweezers, instrument such as screwdriver are attached on the aluminium alloy with the light source board, set up the plane backplate in the aluminium alloy, assemble each optical member in proper order, nevertheless in actual assembly process, the difficult ripple phenomenon that arouses easily when attached to the plane backplate in aluminium alloy and reflection of light paper that installs of light source board, it is relatively difficult to lead to the assembling process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a back plate and a panel lamp, and aims to solve the technical problems that a light source plate is difficult to mount on an aluminum profile and a reflection paper is easy to cause a ripple phenomenon when being attached to a plane back plate in the actual assembly process of the whole lamp, so that the assembly process is relatively difficult.

In order to achieve the purpose, the utility model adopts the technical scheme that:

in a first aspect, the present invention provides a back plate, including a body, where the body has a first folded edge for attaching a light source plate, and a second folded edge disposed adjacent to or spaced apart from the first folded edge, where the second folded edge is in a same bending direction as the first folded edge, and an end of the second folded edge forms a limit for reflective paper.

In a possible implementation manner, the body is further provided with a third folded edge which is arranged adjacent to or separated from the first folded edge and the second folded edge, and the bending direction of the third folded edge is consistent with that of the second folded edge; the bending length of the third folded edge is greater than that of the second folded edge, and the perpendicular distance between the third folded edge and the center of the body is greater than that between the second folded edge and the center of the body, so that the end part of the second folded edge is limited to the reflective paper, and the third folded edge is limited to the reflective paper and the light guide plate relative to the inner side of the center of the body.

In a possible implementation manner, a wire clamping groove is formed in the body at a position outside the first folded edge and the second folded edge.

The back plate provided by the utility model at least has the following technical effects: compared with the prior art, the back plate provided by the utility model has the advantages that the body is provided with the first folding edge for attaching the light source plate, the light source plate and the back plate can be assembled together, the assembling process is simplified, meanwhile, the body is also provided with the second folding edge for limiting the reflective paper, the ripple phenomenon of the reflective paper can be reduced during assembling, the bad appearance phenomenon is reduced, the assembling is easier, the assembling difficulty is reduced, and the whole lamp assembling effect is better.

In a second aspect, the present invention also provides a panel light comprising: installing a frame; the back plate of any of the above embodiments, cooperating with the mounting frame; the light source plate is attached to the inner side of the first folding edge relative to the center of the body; the foam is attached to the position of the body outside the first folded edge and the second folded edge; the reflective paper is pressed against the end part of the second folded edge and against the foam; the light guide plate is stacked on one side, away from the end part of the second folded edge, of the reflective paper and matched with the mounting frame, and when the body is provided with the third folded edge, the light guide plate is limited on the inner side, opposite to the center of the body, of the third folded edge; and the diffusion plate is stacked on one side of the light guide plate, which deviates from the reflective paper, and is matched with the mounting frame.

In a possible implementation manner, the mounting frame has a first limit edge and a second limit edge which are arranged at an interval, the first limit edge and the second limit edge form a limit for the back plate, the light source plate, the foam, the reflective paper and the first limit groove of the light guide plate, wherein the body is pressed against the first limit edge, and the light guide plate is pressed against the second limit edge.

In a possible implementation manner, the mounting frame further has a third limiting edge spaced apart from the second limiting edge, the second limiting edge and the third limiting edge form a second limiting groove, and the diffuser plate has a bearing portion limited in the second limiting groove.

In a possible implementation manner, the diffusion plate further has an edge portion disposed at a distance from the bearing portion, the edge portion and the bearing portion form a third limiting groove matched with the third limiting edge, and an end of the edge portion is aligned with an outer end of the mounting frame.

In a possible implementation manner, the mounting frame includes a plurality of sub-frames, and a connection corner connector connected between adjacent sub-frames, where the connection corner connector has a first mounting hole corresponding to the sub-frame; the panel light still includes first installation accessory, first installation accessory include with connect the angle sign indicating number complex installation angle sign indicating number, the installation angle sign indicating number have with first mounting hole alignment's second mounting hole.

In a possible implementation manner, the first mounting fitting further comprises a lifting rope, and the mounting corner connector further comprises a wall hanging hole position and a lifting hole position which are separated from the second mounting hole.

In a possible implementation manner, the panel light further comprises a second installation accessory, wherein the second installation accessory comprises a surface mounting support connected with the installation frame, a surface mounting frame connected with the surface mounting support, a hanging plate connected with the surface mounting frame, and a safety rope, one end of the safety rope is connected with the hanging plate, and the other end of the safety rope is connected with the surface mounting frame.

The panel lamp provided by the utility model adopts the back plate as described in any embodiment, the technical effects of the two are the same, and the description is omitted.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a backplane according to an embodiment of the present invention;

FIG. 2 is an exploded view of a panel light according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a panel light according to an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of the panel light of FIG. 3 in the L-L direction;

FIG. 5 is an enlarged partial schematic view of the structure D shown in FIG. 4;

FIG. 6 is a schematic partially broken away view of the structure D shown in FIG. 5;

FIG. 7 is a schematic cross-sectional view of the panel light of FIG. 3 in the direction I-I;

FIG. 8 is an enlarged partial schematic view of the structure E shown in FIG. 7;

FIG. 9 is an enlarged partial schematic view of the F structure of FIG. 7;

FIG. 10 is a schematic view of an embodiment of the present invention;

FIG. 11 is a schematic view of a panel light with a first mounting member and wall hanging according to an embodiment of the present invention;

FIG. 12 is a schematic view of a panel light with a first mounting assembly and a partial explosion during use in a ceiling mount according to an embodiment of the present invention;

FIG. 13 is a schematic view of a panel light with a second mounting assembly and with a partial explosion when exposed according to an embodiment of the present invention;

FIG. 14 is a schematic structural view of the panel light of FIG. 13;

fig. 15 is a schematic view illustrating an assembling process of a panel lamp according to an embodiment of the utility model.

In the figure:

1. backboard 100, body 110 and first folded edge

120. Second hem 130, third hem 140, card wire casing

2. Panel light 200, mounting frame 210, first spacing limit

220. A second limit edge 230, a third limit edge 240, a first limit groove

250. Second limiting groove 260, sub-frame 270 and connecting corner connector

300. Light source board 400, foam 500, reflection paper

600. Light guide plate 700, diffusion plate 710, and carrier

720. Edge portion 730, third limiting groove 800, first mounting fitting

810. Mounting corner connector 811, second mounting hole 812 and wall hanging hole site

813. Hoisting hole site 820, lifting rope 830 and connecting screw

840. Fixing nut 900, second mounting fitting 910 and surface mount bracket

920. Exposed frame 930, hanging plate 940 and safety rope

950. Slider 960, bracket screw 970, plate frame screw

201. Drive box 202, plug wire 203, PVC line

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to," "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on," "disposed on" another element, it can be directly on the other element or intervening elements may also be present. "plurality" means two or more. "number" refers to one or more numbers. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

Referring to fig. 1 to fig. 15, a back plate 1 and a front lamp 2 according to an embodiment of the present invention will be described.

Referring to fig. 1, 6 and 8, an embodiment of the utility model provides a back plate 1, including a body 100, wherein the body 100 has a first folding edge 110 for attaching a light source plate 300, and a second folding edge 120 disposed adjacent to or spaced apart from the first folding edge 110, the second folding edge 120 is in the same folding direction as the first folding edge 110, and an end of the second folding edge 120 forms a limit for a reflective paper 500.

Specifically, the first flange 110 is used to attach the light source board 300 to the inner side of the center of the body 100, and the end of the second flange 120 is used to limit the reflective paper 500. The number and position of the first and second flanges 110 and 120 are determined by the number and shape of the mounting frame 200, the light source panel 300, the reflective paper 500, and the like.

The back plate 1 provided by the embodiment of the utility model at least has the following technical effects: compared with the prior art, in the back plate 1 provided by the embodiment of the utility model, the body 100 is provided with the first folding edge 110 for attaching the light source plate 300, so that the light source plate 300 and the back plate 1 can be assembled together, the assembly process is simplified, meanwhile, the body 100 is also provided with the second folding edge 120 for limiting the reflective paper 500, the ripple phenomenon of the reflective paper 500 can be reduced during assembly, the bad appearance phenomenon is reduced, the assembly is easier, the assembly difficulty is reduced, and the whole lamp assembly effect is better.

Referring to fig. 8 and 9, in some possible embodiments, the body 100 further has a third folded edge 130 disposed adjacent to or spaced apart from the first folded edge 110 and the second folded edge 120, and the third folded edge 130 and the second folded edge 120 are bent in the same direction; the bending length of the third flange 130 is greater than that of the second flange 120, and the perpendicular distance between the third flange 130 and the center of the body 100 is greater than that between the second flange 120 and the center of the body 100, so that the end of the second flange 120 forms a limit for the reflective paper 500, and the inner side of the third flange 130 relative to the center of the body 100 forms a limit for the reflective paper 500 and the light guide plate 600. It is understood that the number and position of the third flange 130 are determined by the number and shape of the mounting frame 200, the light source panel 300, the reflective paper 500, the light guide plate 600, and the like.

Referring to fig. 1, in some possible embodiments, the body 100 is provided with a wire-clamping groove 140 at a position other than the first folding edge 110 and the second folding edge 120. In this embodiment, the wire clamping groove 140 is used for clamping the wire, so that the wire routing design of the wire is ensured.

Based on the same inventive concept, referring to fig. 2 to fig. 15, an embodiment of the utility model further provides a panel light 2, including: mounting the frame 200; the back plate 1 of any of the above embodiments, cooperating with the mounting frame 200; a light source plate 300 attached to the inner side of the first folding edge 110 relative to the center of the body 100; the foam 400 is attached to the body 100 at a position outside the first folded edge 110 and the second folded edge 120; the reflective paper 500 is pressed against the end part of the second folded edge 120 and against the foam 400; the light guide plate 600 is stacked on one side of the reflective paper 500 away from the end of the second folded edge 120 and is matched with the mounting frame 200, and when the body 100 is provided with the third folded edge 130, the light guide plate 600 is limited on the inner side of the third folded edge 130 relative to the center of the body 100; and a diffusion plate 700 stacked on one side of the light guide plate 600 away from the reflective paper 500 and engaged with the mounting frame 200.

It should be noted that the panel lamp 2 provided in the embodiment of the present invention may be a frameless panel lamp 2, or may be a framed panel lamp 2.

Specifically, the mounting frame 200 may be of a split type to facilitate assembly of the various components, for example, the mounting frame 200 includes a plurality of sub-frames 260, and the sub-frames 260 may be made of aluminum. The shape enclosed by the mounting frame 200 is not limited, and may be a regular or irregular shape such as a quadrangle or a pentagon.

The light source plates 300 can be one or more, the light source plates 300 can be welded together through PVC wires 203C, and the welding and attaching processes are simple. The light source plate 300 may be attached to the inner side of the first flange 110 with respect to the center of the body 100 by using a heat conductive tape or a snap. The light source board 300 is soft aluminum, has a certain thickness, has better strength than a soft board, and can be attached by hands. It is understood that, for the back plate 1, the shape of the body 100 and the number of the first flanges 110 are determined according to the mounting frame 200 and the light source board 300, and the number of the second flanges 120 and the third flanges 130 are determined according to the sizes of the reflective paper 500 and the light guide plate 600. In the embodiment of the utility model, the light entering from several sides is not limited, and the light entering from any side is not limited.

The foam 400 can also be replaced by an elastic material, so that the reflective paper 500 can be attached conveniently, and a space for the PVC wire 203C to penetrate is formed between the body 100 and the reflective paper 500. The foam 400 may be disposed at the light incident side, for example, the mounting frame 200 is a quadrangle, two light source boards 300 are disposed opposite to each other, and then a piece of the foam 400 may be disposed at a position adjacent to the first flange 110. Due to the limiting effect of the second flange 120 on the reflective paper 500, the use of the foam 400 can be reduced.

The reflective paper 500 is attached to the foam 400 and is limited at the end of the second flange 120, and the reflective paper 500 and the end of the second flange 120 can be in direct contact with each other or can be bonded by glue. The light guide plate 600 is stacked on the reflective paper 500, and when the body 100 has the third folded edge 130, the outline edges of the light guide plate 600 and the reflective paper 500 are both limited at the inner side of the third folded edge 130 relative to the center of the body 100. The diffusion plate 700 is stacked on the light guide plate 600 to emit light.

In addition, since the optical member is integrated with the rear plate 1, the thickness of the light guide plate 600 can be reduced, for example, a 2T light guide plate can be used instead of a conventional 3T light guide plate, thereby reducing the production cost. Meanwhile, the whole lamp has better strength, the middle collapse is reduced, the assembly is simpler, and the panel lamp 2 can be more easily realized in a real frameless effect.

In addition, the plug wires 202 can be replaced by different driving boxes 201, so that different parameter settings can be realized, and replacement of common lamps and intelligent dimming lamps can also be realized.

The panel lamp 2 provided by the embodiment of the utility model adopts the back plate 1 described in any one of the above embodiments, and has at least the following technical effects: compared with the prior art, in the panel lamp 2 provided by the embodiment of the utility model, the body 100 is provided with the first folding edge 110 for attaching the light source plate 300, so that the light source plate 300 and the back plate 1 can be assembled together, the assembly process is simplified, meanwhile, the body 100 is also provided with the second folding edge 120 for limiting the reflective paper 500, the ripple phenomenon of the reflective paper 500 can be reduced during assembly, the bad appearance phenomenon is reduced, the assembly is easier, the assembly difficulty is reduced, and the whole lamp assembly effect is better.

Referring to fig. 3 to 9, in some possible embodiments, the mounting frame 200 has a first limiting edge 210 and a second limiting edge 220 arranged at an interval, and the first limiting edge 210 and the second limiting edge 220 form a first limiting groove 240 for limiting the back plate 1, the light source plate 300, the foam 400, the reflective paper 500 and the light guide plate 600, wherein the body 100 is pressed against the first limiting edge 210, and the light guide plate 600 is pressed against the second limiting edge 220. Specifically, the first position-limiting edge 210 and the second position-limiting edge 220 may be linear or zigzag, which is not limited thereto. The first limiting groove 240 can clamp the limiting back plate 1, the light source plate 300, the foam 400, the reflective paper 500 and the light guide plate 600, and the assembling reliability is improved.

Referring to fig. 4 to 9, in some possible embodiments, the mounting frame 200 further has a third limiting edge 230 spaced apart from the second limiting edge 220, the second limiting edge 220 and the third limiting edge 230 form a second limiting groove 250, and the diffuser plate 700 has a bearing portion 710 limited in the second limiting groove 250. Specifically, the third position-limiting edge 230 may be a straight line type or a broken line type, which is not limited thereto. The supporting portion 710 is the edge of the diffusion plate 700, and is connected to the third limiting edge 230 and limited in the second limiting groove 250, so that the diffusion plate 700 can be assembled in a sliding manner, and the assembly process is accelerated.

In addition, the diffusion plate 700 and the light guide plate 600 are located on two sides of the second limiting edge 220, and a gap is formed between the diffusion plate 700 and the light guide plate, so that surface scratches caused by contact between the diffusion plate and the light guide plate are avoided, and the light emitting effect is better.

Referring to fig. 4 to 9, in some possible embodiments, the diffuser plate 700 further has an edge portion 720 spaced apart from the bearing portion 710, the edge portion 720 and the bearing portion 710 form a third limiting groove 730 engaged with the third limiting edge 230, and an end of the edge portion 720 is aligned with an outer end of the mounting frame 200. Specifically, the edge portion 720 is a contour edge of the diffusion plate 700, the distance between the edge portion 720 and the center of the diffusion plate 700 is greater than the distance between the bearing portion 710 and the center of the diffusion plate 700, and the end of the edge portion 720 is aligned with the outer end of the mounting frame 200, so that a frameless effect can be achieved, and the light emitting area is close to or completely consistent with the external dimension of the mounting frame 200.

In the assembling process, the sliding fit of the mounting frame 200 is realized through the third limiting groove 730 and the second limiting groove 250, the concave-convex fit mode is utilized, the traditional bonding mode is not used, the diffusion plate 700 is prevented from falling off, and the assembling process is accelerated. In addition, additional screws are not needed for locking, drilling is not needed for the mounting frame 200, the machining procedures of the mounting frame 200 are reduced, the production cost is reduced, and the strength of the whole lamp is improved.

The panel light 2 provided by the embodiment of the present invention may have various mounting manners, which are not limited to the following examples.

Referring to fig. 1, 10 and 11, in some possible embodiments, the mounting frame 200 includes a plurality of sub-frames 260, and a connection corner connector 270 connected between adjacent sub-frames 260, wherein the connection corner connector 270 has a first mounting hole corresponding to the sub-frame 260; the panel light 2 further includes a first mounting fitting 800, the first mounting fitting 800 including a mounting corner brace 810 that mates with the connection corner brace 270, the mounting corner brace 810 having a second mounting hole 811 that aligns with the first mounting hole.

Specifically, when the first mounting fitting 800 is not configured, the panel lamp 2 can achieve a flush-in mounting. The first mounting fitting 800 may also include a spare attachment screw 830. The mounting angle brace 810 corresponds to the first mounting hole and the second mounting hole 811 of the connecting angle brace 270, and the first mounting hole and the second mounting hole can share the connecting screw 830, so that the arrangement of hole positions is reduced, and the processing procedure and the assembling procedure are simplified. So set up, through installation angle sign indicating number 810 can realize the non-embedded installation of panel light 2.

Referring to fig. 12, in some embodiments, the first mounting assembly 800 further includes a lifting rope 820, and the mounting bracket 810 further has a wall mounting hole 812 and a lifting hole 813 spaced apart from the second mounting hole 811. In this embodiment, the mounting bracket 810 can be mounted on a wall by configuring a wall-mounting screw, a plastic expansion pipe, a ceiling screw, etc. on the wall-mounting hole 812, and can be mounted on a hanging hole 813 by configuring a lifting rope 820, a fixing nut 840, etc. The number of the lifting ropes 820 is not limited, and may be two, three, four, etc.

Referring to fig. 13 and 14, in other possible embodiments, the panel lamp 2 further includes a second mounting assembly 900, where the second mounting assembly 900 includes an exposed bracket 910 connected to the mounting frame 200, an exposed frame 920 connected to the exposed bracket 910, a hanging plate 930 connected to the exposed frame 920, and a safety rope 940 having one end connected to the hanging plate 930 and the other end connected to the exposed frame 920.

Specifically, the surface-mounted bracket 910 may be strip-shaped or plate-shaped, and the number may be one, two, three, or more, and the surface-mounted bracket 910 may be directly mounted on the mounting frame 200 by means of screw locking, of course, the second mounting fitting 900 may further include a slider 950, the slider 950 is mounted when the lamp body structure is assembled, and when surface mounting is required, the surface-mounted bracket 910 is mounted on the slider 950 by means of the bracket screw 960.

The surface-mounted frame 920 is mounted on the surface-mounted bracket 910 by means of screw locking. The hanging plate 930 is mounted on the exposed frame 920 through a plate frame screw 970. One end of the safety rope 940 is locked on the exposed frame 920, and the other end of the safety rope is locked on the hanging plate 930, so that the safety rope is prevented from falling off accidentally. Meanwhile, the exposed frame 920 and the hanging plate 930 are correspondingly provided with openings avoiding the driving box 201, so that the wiring design of the driving box 201 is realized.

The covering ranges of the surface-mounted bracket 910, the surface-mounted frame 920 and the hanging plate 930 are completely within the covering range formed by the mounting frame 200, so that the light-emitting area is not covered, and the effect that the light-emitting area is approximately consistent with the external dimension can be realized while the surface-mounted effect is realized.

It is understood that the first mounting part 800 and the second mounting part 900 may be separately configured or configured in combination at the time of assembly or sale, without limiting the lamp body composition and type. When the installation fitting is not used, the embedded installation of the panel lamp 2 can be realized, and when the installation fitting is used, the wall hanging, the hoisting, the surface mounting and the like of the panel lamp 2 can be alternatively realized.

Referring to fig. 15, based on the above embodiment, taking the mounting frame 200 as a quadrilateral as an example, the specific assembling process of the panel light 2 may be as follows: a. placing the back plate 1 on a flat plate, attaching the light source plate 300 on the first folded edge 110, and clamping the anti-pull head of the wire rod into the wire clamping groove 140; b. attaching the foam 400 to a position adjacent to the inner side of the first folding edge 110; c. placing the reflective paper 500 on the foam 400 and the second flange 120, and placing the light guide plate 600 on the reflective paper 500; d. two sub-frames 260 are taken to slide and assemble from the light incident side; e. the diffusion plate 700 is assembled by sliding along the second limiting groove 250; f. put into two other sub-frames 260 with four connection angle sign indicating numbers 270, splice into the frame with two sub-frames 260 of income light side, overturn the lamp body to it is fixed to lock the screw, then connects drive box 201, accomplishes the equipment.

The above-mentioned parts in the embodiments may be freely combined or deleted to construct different embodiments, and the combined embodiments between the parts are not described herein again, but it is understood that different combined embodiments may be considered to be explicitly described in the specification after being explained herein, and can support different combined embodiments.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The back plate is characterized by comprising a body, wherein the body is provided with a first folding edge used for attaching the light source plate and a second folding edge which is arranged adjacent to or separated from the first folding edge, the bending direction of the second folding edge is consistent with that of the first folding edge, and the end part of the second folding edge forms the limit for the reflective paper.

2. The back plate of claim 1, wherein the body further has a third flange disposed adjacent to or spaced apart from both the first flange and the second flange, the third flange having a bending direction that is coincident with the bending direction of the second flange;

the bending length of the third folded edge is greater than that of the second folded edge, and the perpendicular distance between the third folded edge and the center of the body is greater than that between the second folded edge and the center of the body, so that the end part of the second folded edge is limited to the reflective paper, and the third folded edge is limited to the reflective paper and the light guide plate relative to the inner side of the center of the body.

3. The backboard of claim 1, wherein the body is provided with a wire-clipping groove at a position other than the first fold and the second fold.

4. A panel light, comprising:

installing a frame;

a backplate as claimed in any one of claims 1 to 3 in cooperation with the mounting frame;

the light source plate is attached to the inner side of the first folding edge relative to the center of the body;

the foam is attached to the position of the body outside the first folded edge and the second folded edge;

the reflective paper is pressed against the end part of the second folded edge and against the foam;

the light guide plate is stacked on one side, away from the end part of the second folded edge, of the reflective paper and matched with the mounting frame, and when the body is provided with the third folded edge, the light guide plate is limited on the inner side, opposite to the center of the body, of the third folded edge; and

and the diffusion plate is stacked on one side of the light guide plate, which deviates from the reflective paper, and is matched with the mounting frame.

5. The panel light as claimed in claim 4, wherein the mounting frame has a first limiting edge and a second limiting edge spaced apart from each other, the first limiting edge and the second limiting edge forming a first limiting groove for limiting the back plate, the light source plate, the foam, the reflective paper and the light guide plate, wherein the body is pressed against the first limiting edge, and the light guide plate is pressed against the second limiting edge.

6. The panel light as claimed in claim 4, wherein the mounting frame further has a third limiting edge spaced apart from the second limiting edge, the second limiting edge and the third limiting edge form a second limiting groove, and the diffuser plate has a bearing portion limited in the second limiting groove.

7. The panel lamp as claimed in claim 6, wherein the diffusion plate further has an edge portion spaced apart from the carrying portion, the edge portion and the carrying portion form a third limiting groove engaged with the third limiting edge, and an end of the edge portion is aligned with an outer end of the mounting frame.

8. The panel light of claim 4, wherein the mounting frame comprises a plurality of sub-frames, and a connection corner brace connected between adjacent sub-frames, the connection corner brace having a first mounting hole corresponding to the sub-frames;

the panel light still includes first installation accessory, first installation accessory include with connect the angle sign indicating number complex installation angle sign indicating number, the installation angle sign indicating number have with first mounting hole alignment's second mounting hole.

9. The panel light of claim 8, wherein the first mounting fitting further comprises a hanging cord, and the mounting bracket further comprises a wall hanging hole site and a hanging hole site spaced apart from the second mounting hole site.

10. The panel light of claim 4, further comprising a second mounting fitting, the second mounting fitting comprising a surface mount bracket connected to the mounting frame, a surface mount frame connected to the surface mount bracket, a hanging plate connected to the surface mount frame, and a safety cord having one end connected to the hanging plate and the other end connected to the surface mount frame.

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