Side light-emitting panel lamp without screw structure

Abstract

The utility model relates to a side light-emitting panel lamp without a screw structure, which comprises a shell provided with a cavity with a downward opening. The light emitting assembly is arranged in the cavity; the diffusion plate is arranged in the cavity and is positioned below the light-emitting component; the shell comprises a shell top and a first annular wall extending downwards from the edge of the shell top, the lower edge of the first annular wall extends inwards to form a supporting part, and the supporting part is used for supporting the diffusion plate. The support portion may be formed by stamping. The supporting part formed by bending the periphery of the shell is used for supporting the edge of the diffusion plate, the shell and the diffusion plate package all parts in the shell to achieve connection and fixation of the whole structure of the side light-emitting panel lamp, the whole assembling process is simple, a screw structure is not needed, and production efficiency is high; in addition, a compressed elastic buffer pad is further arranged in the shell, so that the stability of all parts in the shell is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting fixtures, in particular to a side-emitting panel lamp with a screwless structure. Background Art

[0002] The LED panel lamp is a high-grade indoor lighting fixture, whose light source is LED. The whole lamp is designed beautifully and simply, having both good lighting effects and bringing people a beautiful feeling.

[0003] The light of the panel lamp forms a uniform planar light-emitting effect after passing through a light guide plate with a high light transmittance, with good illuminance uniformity, soft light, comfortable and not losing brightness, and can effectively relieve eye fatigue.

[0004] A Chinese utility model patent with an application number of 202320381935.3 discloses an ultra-thin three-proof ceiling lamp, including a lamp housing. An LED light strip that emits light towards the inside of the lamp housing is installed on the inner side wall of the lamp housing. A reflector, a light-transmitting plate and a light diffusion plate are sequentially installed on the inner side of the lamp housing from top to bottom. The light-transmitting plate is arranged inside the LED light strip. A face ring that abuts against the light diffusion plate is clamped at the bottom of the lamp housing. Specifically, a plurality of card slots are arranged on the outer side of the lamp housing, and clamping blocks corresponding to the card slots are arranged on the inner side of the face ring, which is convenient for the stable clamping installation of the face ring.

[0005] Although in the above structure, the face ring holds up the edge part of the light diffusion, and then the face ring is clamped with the lamp housing, and no screws are needed for assembly during the assembly process; however, there are many structures and the assembly process is also relatively complex, resulting in too high costs. Therefore, the utility model has made improvements to the structure of the panel lamp for this problem. Summary of the Utility Model

[0006] The technical problem to be solved by the utility model is to provide a side-emitting panel lamp with a screwless structure that is simple in structure and low in cost according to the current situation of the prior art.

[0007] The technical solution adopted by the utility model to solve the above technical problem is: a side-emitting panel lamp with a screwless structure, including a housing, the housing having a chamber with an opening downward; a light-emitting component, the light-emitting component being arranged in the chamber; a diffusion plate, the diffusion plate being arranged in the chamber and located below the light-emitting component; the housing including a top shell and a first annular wall extending downward from the edge of the top shell, and a supporting part extending inward from the lower edge of the first annular wall, the supporting part being used for supporting the diffusion plate. The supporting part can be formed by stamping.

[0008] Preferably, the light-emitting component includes a lamp board disposed inside the first annular wall, and lamp beads are provided inside the lamp board; a light guide plate horizontally arranged above the diffusion plate, and the side wall of the light guide plate corresponds to the position of the lamp beads. In this embodiment, four support portions are provided on the square housing, and the lamp board is only disposed inside the first annular wall corresponding to one of the longer support portions.

[0009] To improve the light-emitting effect, the light-emitting component includes a reflective paper horizontally arranged above the light guide plate.

[0010] To avoid forming tooth-shaped light on the diffusion plate near the lamp beads, a gasket is provided between the light guide plate and the diffusion plate. The gasket is arranged along the periphery of the diffusion plate, the outer side wall of the gasket contacts the lamp board, and the lamp beads are located above the gasket. There is a certain distance between the lamp beads provided on the lamp board. If the gasket is not provided, the lamp beads will directly contact the diffusion plate, resulting in uneven light formed by the lamp beads on the diffusion plate and affecting the appearance.

[0011] To increase the stability of each component inside the housing, an elastic buffer pad is provided between the top of the housing and the light-emitting component. In the state where the side light-emitting panel lamp is assembled, the elastic buffer pad is squeezed by the light-emitting component and the top of the housing in the vertical direction. The elastic buffer pad makes the components inside the housing and adjacent components closely fit in the vertical direction; the elastic buffer pad in this embodiment can be made of rubber material, EVA foam, etc.

[0012] Preferably, the top of the housing is recessed downward to form a concave portion, and the inner top wall of the concave portion abuts against the elastic buffer pad. Various components can be concealedly installed on the concave portion, making the appearance of the side light-emitting panel lamp simple.

[0013] For ease of installation, it further includes a mounting member for mounting the side light-emitting panel lamp. A connection hole is provided on the concave portion, and the mounting member is connected to the connection hole.

[0014] To make the arrangement of each component inside the lamp housing more compact, a power supply component is provided between the concave portion and the light-emitting component, and a receiving groove for receiving the power supply component is provided on the elastic buffer pad. The power supply component is arranged in the receiving groove, saving space.

[0015] Preferably, a limiting groove is opened on the lower surface of the concave portion, and part of the power supply component is located in the limiting groove.

[0016] Preferably, the top of the housing is provided with a wire passing hole, and a signal wire connected to the outside is provided in the wire passing hole.

[0017] Compared with the prior art, the advantages of the present utility model are as follows: The support portion formed by bending the peripheral edge of the outer shell is used to support the edge of the diffusion plate. The outer shell and the diffusion plate encapsulate each component within the outer shell to achieve the connection and fixation of the overall structure of the side-emitting panel lamp. The entire assembly process is simple, without the need for screw structures, and the production efficiency is high. The support portion formed by bending naturally becomes the frame structure, eliminating the need for an additional frame and reducing the weight of the lamp body. In addition, a compressed elastic buffer pad is provided inside the outer shell, significantly improving the stability of the components inside the outer shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 FIG. is a schematic structural diagram of the side-emitting panel lamp in an embodiment of the present utility model;

[0019] Figure 2 is Figure 1 an exploded view of the side-emitting panel lamp in;

[0020] Figure 3 is Figure 1 a cross-sectional view of the side-emitting panel lamp in;

[0021] Figure 4 is Figure 2 a cross-sectional view of the outer shell in. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The present utility model will be further described in detail below in conjunction with the embodiments of the drawings.

[0023] As Figures 1 to 4 shown is a preferred embodiment of the side-emitting panel lamp without screw structure of the present utility model. The side-emitting panel lamp without screw structure includes an outer shell 1, a light-emitting component 2, a diffusion plate 3, an elastic buffer pad 4, and a washer 5. The outer shell 1 has a downward-opening chamber 1a. The light-emitting component 2, the elastic buffer pad 4, and the washer 5 are all disposed within the chamber 1a. The diffusion plate 3 is located below the light-emitting component 2 and is connected to the opening of the outer shell 1.

[0024] Specifically, the outer shell 1 has a square shell top 11. A first ring wall 12 extends downward from the edge of the shell top 11. The lower edge of the first ring wall 12 extends inward to form a support portion 13. The support portion 13 is used to support the diffusion plate 3 and can be formed by stamping the first ring wall 12. In this embodiment, the support portion 13 naturally becomes the frame of the side-emitting panel lamp, rather than a separately provided additional frame structure, thus simplifying the structure of the lamp body and reducing the weight of the lamp body. In this embodiment, the support portion 13 is a flat plate structure, and the width of the support portion 13 should not be too wide and can be set to 6-10 millimeters. For the sake of improving the aesthetics, in other embodiments, the support portion 13 can also be a plurality of support monomers extending inward from the lower edge of the first ring wall 12, and the support monomers are arranged at intervals along the circumferential direction of the lower edge of the first ring wall 12.

[0025] The middle part of the shell top 11 is recessed downward to form a concave part 14. A connecting hole 141 and a wire passing hole 142 are arranged on the concave part 14. An installation part 6 for installing a side-emitting panel lamp is connected in the connecting hole 141, and a signal wire 7 connected to the outside is arranged in the wire passing hole 142; a limiting groove 143 is formed on the lower surface of the concave part 14.

[0026] The light-emitting component 2 includes a lamp board 21, a light guide plate 22 and a reflective paper 23; the lamp board 21 is arranged on the inner side of the first annular wall 12. A plurality of lamp beads 211 are arranged at intervals on the inner side of the lamp board 21. The square shell 1 is provided with four support parts 13, and the lamp board 21 is only arranged on the inner side of the first annular wall 12 corresponding to one of the longer support parts 13; the light guide plate 22 is horizontally arranged above the diffusion plate 3, and the side wall of the light guide plate 22 corresponds to the position of the lamp beads 211, and the light emitted by the lamp beads 211 enters the light guide plate 22; the reflective paper 23 is horizontally attached above the light guide plate 22, so that the light entering the light guide plate 22 is mainly emitted from the lower surface of the light guide plate 22.

[0027] In order to avoid forming tooth-shaped light on the diffusion plate near the lamp beads, a gasket 5 is arranged between the light guide plate 22 and the diffusion plate 3. The gasket 5 is arranged along the periphery of the diffusion plate 3, the outer side wall of the gasket 5 is in contact with the lamp board 21, and the lamp beads 211 are located above the gasket 5. There is a certain distance between the lamp beads arranged on the lamp board 21. If the gasket 5 is not arranged, the lamp beads 211 are in direct contact with the diffusion plate 3, so that the lamp beads 211 form uneven light on the diffusion plate, affecting the appearance.

[0028] An elastic buffer pad 4 is arranged between the inner top wall of the concave part 14 and the reflective paper 23. In the state where the side-emitting panel lamp is assembled, the elastic buffer pad 4 is squeezed by the light-emitting component 2 and the shell top 11 in the vertical direction. The elastic buffer pad 4 makes the components inside the shell closely fit in the vertical direction.

[0029] A power supply part 100 is arranged between the concave part 14 and the reflective paper 23. A receiving groove 41 for receiving the power supply part 100 is arranged on the elastic buffer pad 4, and a part of the power supply part 100 is located in the limiting groove 143.

Claims

1. Side-emitting panel light with a screwless structure, comprising a housing (1), the housing (1) having a chamber (1a) with an opening downward; a light-emitting component (2), the light-emitting component (2) being disposed in the chamber (1a); a diffusion plate (3), the diffusion plate (3) being disposed in the chamber (1a) and below the light-emitting component (2); characterized in that: the housing (1) includes a shell top (11) and a first annular wall (12) extending downward from the edge of the shell top (11), and a support portion (13) extends inward from the lower edge of the first annular wall (12), and the support portion (13) is used to support the diffusion plate (3).

2. The side-emitting panel lamp according to claim 1, wherein: The light-emitting component (2) includes a lamp board (21), the lamp board (21) being disposed inside the first annular wall (12), and lamp beads (211) being provided on the inner side of the lamp board (21); a light guide plate (22), the light guide plate (22) being horizontally disposed above the diffusion plate (3), and the side wall of the light guide plate (22) corresponding to the position of the lamp beads (211).

3. The side-emitting panel light according to claim 2, wherein: The light-emitting component (2) includes a reflective paper (23) horizontally disposed above the light guide plate (22).

4. The side-emitting panel light according to claim 2, wherein: A gasket (5) is disposed between the light guide plate (22) and the diffusion plate (3), the gasket (5) being disposed along the periphery of the diffusion plate (3), and the outer side wall of the gasket (5) being in contact with the lamp board (21), and the lamp beads (211) being located above the gasket (5).

5. The side-emitting panel lamp according to any one of claims 1 to 4, characterized in that: An elastic buffer pad (4) is disposed between the shell top (11) and the light-emitting component (2), and in the state where the side-emitting panel light is assembled, the elastic buffer pad (4) is squeezed by the light-emitting component (2) and the shell top (11) in the vertical direction.

6. The side-emitting panel lamp according to claim 5, wherein: The shell top (11) is recessed downward to form a recessed portion (14), and the inner top wall of the recessed portion (14) abuts against the elastic buffer pad (4).

7. The side-emitting panel lamp according to claim 6, characterized in that: It further includes a mounting member (6) for mounting the side-emitting panel light, a connection hole (141) being provided on the recessed portion (14), and the mounting member (6) being connected to the connection hole (141).

8. The side-emitting panel lamp according to claim 6, wherein: A power supply member (100) is disposed between the recessed portion (14) and the light-emitting component (2), and a receiving groove (41) for receiving the power supply member (100) is provided on the elastic buffer pad (4).

9. The side-emitting panel light according to claim 8, wherein: A limiting groove (143) is formed on the lower surface of the recessed portion (14), and a part of the power supply member (100) is located in the limiting groove (143).

10. The side-emitting panel light according to claim 9, wherein: The shell top (11) is provided with a wire passing hole (142), and a signal wire (7) connected to the outside is provided in the wire passing hole (142).

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