Frameless lamp

Abstract

A frameless lamp comprises a base plate with an opening, a light-emitting device is arranged in the opening end of the base plate, the base plate is further provided with a power source device electrically connected to the light-emitting device, the frameless lamp further comprises a diffusion plate arranged in the light emitting direction of the light-emitting device, and the periphery of the opening end of the base plate extends outwards to be provided with a containing table. A holding table is arranged at the opening end of the base plate, pressing edges are arranged on the outer side of the holding table, the inner side of the diffusion plate abuts against the holding table, the diffusion plate is located between the pressing edges, the pressing edges press the peripheral edges of the outer side of the diffusion plate after being bent inwards, and the diffusion plate is fixed to the opening end of the base plate. According to the utility model, the peripheral edge of the outer side of the diffusion plate is wrapped by bending the pressing edge, so that the diffusion plate is fixed without additionally arranging a frame, the production cost is reduced, and the structure is simplified.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lamp technical field especially relates to a frameless lamp. BACKGROUND

[0002] At present, LED lamps have been more and more applied in lighting light source, outdoor advertisement and other fields due to its high efficiency and energy saving characteristics. The current LED lamp is generally with aluminum frame, and the diffusion plate is usually arranged between the bottom disc and the aluminum frame. After the aluminum frame is locked with the bottom disc by screws, the bottom disc and the aluminum frame cooperate to clamp and fix the diffusion plate. The defect of such arrangement is that the frame needs to be arranged, the cost is higher, and the structure is more complex. CONTENT OF THE UTILITY MODEL

[0003] In view of the deficiencies in the background art, the utility model aims at providing a frameless lamp.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A frameless lamp, comprising a bottom disc with an opening, a light emitting device arranged in the opening end of the bottom disc, a power supply device electrically connected to the light emitting device, a diffusion plate arranged in the light emitting direction of the light emitting device, a placement table arranged around the opening end of the bottom disc, a pressing edge arranged on the outer side of the placement table, the inner side of the diffusion plate abutting against the placement table, and the diffusion plate being located between the pressing edges, and the pressing edges pressing the four edges of the outer side of the diffusion plate after being bent inward, so as to fix the diffusion plate on the opening end of the bottom disc.

[0006] Further, the side surface of the bottom disc is provided with a power supply box, and the power supply device is installed in the power supply box.

[0007] Further, the outer wall of the power supply box is provided with a fixing plate, and the fixing plate is fixed to the side surface of the bottom disc by a locking member.

[0008] Further, the light emitting device comprises a plurality of rows of lamp beads, and each row of lamp beads is arranged side by side and electrically connected to the power supply device.

[0009] Further, each row of lamp beads comprises a lamp plate installed on the bottom disc and a plurality of lamp bead bodies installed on the lamp plate, each lamp bead body is electrically connected to the lamp plate, and the lamp plate is electrically connected to the power supply device.

[0010] Further, the light emitting device further comprises a lens, and the lens cover is arranged on each lamp bead body.

[0011] Further, the side surface of the bottom disc is provided with a plurality of shockproof hooks.

[0012] Further, the placing table is provided with positioning columns, and the diffusion plate is provided with positioning holes matched with the positioning columns, and the height of the positioning columns is not greater than the thickness of the diffusion plate.

[0013] The utility model discloses the beneficial effect is:

[0014] 1. The utility model provides a kind of frameless lamp, including the bottom disc with opening, the opening end of bottom disc is equipped with light emitting device, bottom disc is further equipped with power supply device electrically connected to light emitting device, further include the diffusion plate in the light emitting direction of light emitting device, the periphery of bottom disc opening end extends outward and is equipped with placing table, placing table is equipped with edge press on outer side, the inside of diffusion plate is abutted to placing table, and diffusion plate is between each edge press, each edge press is bent inwards and then press the periphery edge of the outside of diffusion plate, diffusion plate is fixed in the opening end of bottom disc.The utility model discloses by bending edge press, the periphery edge of the outside of diffusion plate is wrapped, to realize the fixation of diffusion plate, without additionally setting frame, reduce production cost, simplify structure.

[0015] 2, the utility model provides a kind of frameless lamp, the side of bottom disc is equipped with a plurality of shockproof hooks, it is convenient for lamp to be fixed in the ceiling of building or other similar position;Placing table is equipped with a plurality of positioning columns, diffusion plate is equipped with the positioning hole matched with positioning column, the height of positioning column is not greater than the thickness of diffusion plate, the setting of positioning column and positioning hole is convenient for bending edge press when diffusion plate is not prone to move. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in embodiment or prior art description, obviously, the drawings in the following description only some embodiments of the utility model, for ordinary skilled person in the art, without creative labor, according to these drawings, other drawings can also be obtained.

[0017] Figure 1 It is the front view of the utility model frameless lamp without diffusion plate;

[0018] Figure 2 It is the back view of the utility model frameless lamp;

[0019] Figure 3 It is the front view of the utility model frameless lamp without diffusion plate;

[0020] Figure 4 It is the schematic view of light emitting device;

[0021] Figure 5 It is the A place of the utility model of the utility model frameless lamp; Figure 1

[0022] Figure 6 ​For Figure 3 enlarged view of B in the figure;

[0023] In the figure, 10, chassis; 101, placing table; 102, pressing edge; 20, light emitting device; 201, lamp panel; 202, lamp bead body; 30, power supply box; 301, fixed plate; 40, diffusion plate; 50, shockproof hook. DETAILED DESCRIPTION

[0024] The utility model will be explained in detail below. Figures 1-6 The utility model is described in detail.

[0025] A kind of frameless lamp, including the chassis 10 with opening, the opening end of chassis 10 is equipped with light emitting device 20, chassis 10 is further equipped with power supply device electrically connected to light emitting device 20, further include diffusion plate 40 in the light emitting direction of light emitting device 20, the periphery of the opening end of chassis 10 extends outward and is equipped with placing table 101, placing table 101 is equipped with pressing edge 102 on outer side, the inner side of diffusion plate 40 is abutted to placing table 101, and diffusion plate 40 is located between each pressing edge 102, each pressing edge 102 is bent inwards after pressing the periphery edge of the outer side of diffusion plate 40, diffusion plate 40 is fixed to the opening end of chassis 10.The utility model makes the periphery edge of the outer side of diffusion plate 40 be wrapped by bending pressing edge 102, to realize the fixation of diffusion plate 40, without additionally setting frame, reduce production cost, simplify structure.

[0026] Specifically, placing table 101 is parallel to the bottom end face of chassis 10;When assembling, diffusion plate 40 is placed on placing table 101 first, at this time, the inner side of diffusion plate 40 is abutted to the surface of placing table 101, and pressing edge 102 is perpendicular to placing table 101 and diffusion plate 40, then it is put into edge curling machine as a whole, and pressing edge 102 is bent inwards simultaneously or sequentially by using edge curling machine, so that the bent pressing edge 102 presses the outer edge of diffusion plate 40, so that the installation and fixation of diffusion plate 40 can be completed;The setting of diffusion plate 40 can process light and emit uniformly, in addition to the effect of uniform light and preventing glare, also protects light emitting device 20, and it surrounds light emitting device 20, so that external pollutants can be avoided to enter and affect light emitting device 20 and light;Diffusion plate 40 can be made of transparent or translucent material, such as plastic, glass or other similar materials.

[0027] In the embodiment, the side of the base plate 10 is provided with a power supply box 30, and the power supply device is installed in the power supply box 30. In addition, a power supply groove (not shown in the figure) can also be provided on the back of the base plate 10, and the power supply device electrically connected to the light emitting device 20 is installed in the power supply groove. The back of the base plate 10 is also provided with a detachable power supply cover plate (not shown in the figure), which is buckled to the power supply groove and covers the power supply device after buckling. The power supply device is specially arranged in the power supply groove, and the power supply cover plate is arranged for protection and aesthetics. The power supply box 30 does not need to be arranged on the side of the base plate 10, which saves space and avoids the user from being scratched by the edges of the power supply box 30 during installation and disassembly. The power supply cover plate is buckled to the power supply groove in a specific way. For reference, please refer to the buckling of the battery cover on the back of a household remote control.

[0028] In the embodiment, the outer wall of the power supply box 30 is extended to form a fixing plate 301, and the fixing plate 301 is fixed to the side of the base plate 10 by a locking member. Specifically, the locking member is a bolt or a screw.

[0029] In the embodiment, the light emitting device 20 includes a plurality of rows of lamp beads, and each row of lamp beads is arranged side by side and electrically connected to the power supply device. Specifically, the number of lamp beads is four or six.

[0030] In the embodiment, each row of lamp beads includes a lamp plate 201 mounted on the base plate 10 and a plurality of lamp bead bodies 202 mounted on the lamp plate 201. Each lamp bead body 202 is electrically connected to the lamp plate 201, and the lamp plate 201 is electrically connected to the power supply device. Specifically, each lamp bead body 202 can be an LED, which has the advantages of high light intensity, low power consumption, and low cost.

[0031] In the embodiment, the light emitting device 20 further includes a lens, and the lens is arranged on each lamp bead body 202. Specifically, the lens controls and adjusts the light to achieve a specific lighting effect. The lens has the following effects: 1. It can improve the utilization rate of light, effectively focus or scatter the light emitted by the lamp beads, so that more light can be utilized, reducing the waste of light, thereby improving the overall light efficiency of the lamp; 2. It can improve the quality of light, filter out part of the stray light, make the light more pure, improve the purity and quality of the light, avoid the occurrence of glare and other adverse phenomena, and provide users with a more comfortable lighting experience; 3. It can control the directionality of light, change the emission angle of light, and make the light more concentrated or evenly distributed to meet the lighting needs of different scenes and purposes, such as focusing light on a specific area for spotlights, and evenly distributing light in a larger area for scattering lamps. The structure, principle and specific arrangement position of the lens can be referred to the existing technology in the field.

[0032] In the embodiment, the side of the chassis 10 is provided with several shockproof hooks 50. Specifically, the number of the shockproof hooks 50 is two on each of the opposite sides, and can be more or less. The shockproof hooks 50 facilitate the assembly of the chassis 10 to the ceiling or other similar positions, and play a certain shockproof role on the whole. The shockproof hooks 50 are the prior art in the field, and will not be described here

[0033] In the embodiment, the storage table 101 is provided with several positioning columns (not shown in the figure), and the diffusion plate 40 is provided with positioning holes (not shown in the figure) matched with the positioning columns. The height of the positioning columns is not greater than the thickness of the diffusion plate 40. The positioning columns and the positioning holes facilitate the diffusion plate 40 not to be easily moved when the bending and edge pressing 102 is performed.

[0034] The above embodiments are only for illustrating the technical concept and characteristics of the utility model, and the purpose is to enable the skilled in the art to understand the content of the utility model and implement it, and cannot limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit and essence of the utility model shall be covered within the protection scope of the utility model.

Claims

1. A rimless luminaire, characterized by The application relates to a light-emitting device, which comprises a bottom plate with an opening, a light-emitting device arranged in the opening end of the bottom plate, a power supply device electrically connected to the light-emitting device, a diffusion plate arranged in the light-emitting direction of the light-emitting device, a placing table arranged around the opening end of the bottom plate, a pressing edge arranged on the outer side of the placing table, the inner side of the diffusion plate abutting against the placing table, the diffusion plate being arranged between the pressing edges, the pressing edges being bent inward to press the edges on the outer side of the diffusion plate, and the diffusion plate being fixed on the opening end of the bottom plate; a power supply recess is arranged on the back of the bottom plate, the power supply recess is arranged with the power supply device electrically connected to the light-emitting device, and the back of the bottom plate is further arranged with a detachable power supply cover plate, the power supply cover plate is buckled to the power supply recess, and the power supply device is shielded after buckling.

2. A rimless luminaire as claimed in claim 1, characterized in that The light-emitting device comprises a plurality of rows of lamp beads, the lamp beads in each row are arranged side by side and electrically connected to the power supply device.

3. A rimless luminaire as claimed in claim 2, characterized in that Each row of lamp beads comprises a lamp plate arranged on the bottom plate and a plurality of lamp bead bodies arranged on the lamp plate, each lamp bead body is electrically connected to the lamp plate, and the lamp plate is electrically connected to the power supply device.

4. A rimless luminaire as claimed in claim 3, characterized in that The light-emitting device further comprises a lens, and the lens is arranged on each lamp bead body.

5. A rimless luminaire according to claim 1, characterized in that The side of the bottom plate is arranged with a plurality of shockproof hooks.

6. A rimless luminaire according to claim 1, characterized in that The placing table is arranged with a plurality of positioning columns, the diffusion plate is arranged with positioning holes matched with the positioning columns, and the height of the positioning columns is not greater than the thickness of the diffusion plate.

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