CN214536030U

CN214536030U - Frameless panel lamp

Info

Publication number: CN214536030U
Application number: CN202120446124.8U
Authority: CN
Inventors: 黄星维; 刘敏; 杨林; 杨海涛
Original assignee: Longhorn Intelligent Tech Co ltd
Current assignee: Longhorn Intelligent Tech Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-10-29
Anticipated expiration: 2031-03-01
Also published as: WO2022183515A1

Abstract

The application provides a frameless panel lamp, which comprises a chassis, wherein one end of the chassis is provided with an opening end; the power supply driver is arranged on the chassis; the light-emitting unit is arranged in the chassis and is electrically connected with the power supply driver; the diffusion plate is arranged on the chassis and covers the opening end, and the diffusion plate is arranged in the light emitting direction of the light emitting unit; wherein, the inner peripheral surface of the chassis is provided with a clamping groove for the edge of the diffusion plate to extend into. This application is through seting up the draw-in groove on the inner peripheral surface on the chassis, and the border of diffuser plate can stretch into to the draw-in groove in, realize fixed with being connected on chassis to can cover the open end on chassis. Therefore, the frameless panel lamp cancels the structural design of an aluminum frame, and has low cost; the connection operation of the aluminum frame with the chassis through screws is also cancelled, and the assembly and disassembly are convenient and rapid.

Description

Frameless panel lamp

Technical Field

The application belongs to the technical field of the illumination, more specifically says, relates to a frameless panel lamp.

Background

At present, panel lamps with aluminum frames are widely applied. The panel light usually sets up the diffuser plate between chassis and aluminium frame, and the aluminium frame passes through the screw and locks the back with the chassis, and the chassis can be fixed with the diffuser plate clamp fastening with the cooperation of aluminium frame. However, the panel lamp is high in cost due to the addition of the aluminum frame; the aluminium frame needs to cooperate through screw and chassis, the dismouting of panel light of being not convenient for.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of this application is to provide a no frame panel light to solve exist among the correlation technique: the panel lamp with the aluminum frame has the problems of high cost and inconvenient disassembly and assembly.

In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions:

there is provided a frameless panel light comprising:

a chassis having an open end at one end;

the power supply driver is arranged on the chassis;

the light-emitting unit is arranged in the chassis and is electrically connected with the power supply driver;

the diffusion plate is arranged on the chassis and covers the opening end, and the diffusion plate is arranged in the light emitting direction of the light emitting unit;

the inner circumferential surface of the base plate is provided with a clamping groove for the edge of the diffusion plate to extend into.

In one embodiment, the chassis comprises a tray body and an outer frame connected with the tray body, the inner circumferential surface of the tray body is provided with the clamping groove, the light-emitting unit is installed in the tray body, one end of the power driver is installed on the tray body, and the other end of the power driver is installed on the outer frame; one end of the outer frame near the clamping groove is provided with a guide inclined surface used for guiding the diffusion plate into the clamping groove.

In one embodiment, the outer frame includes a first frame body connected to an end of the tray body close to the slot, the first frame body includes a plurality of first plate bodies, the plurality of first plate bodies surround the first frame body, and each first plate body is disposed obliquely to a horizontal plane.

In one embodiment, the outer frame further comprises a second frame for supporting the power driver and a third frame for withstanding the power driver; the second frame body is connected with the first frame body, the third frame body is connected with the second frame body, and the third frame body and the disc body are arranged at intervals.

In one embodiment, the second frame body comprises a second plate body connected with one end of each first plate body far away from the clamping groove, and the second frame body is formed by a plurality of second plate bodies in a surrounding mode; the third frame body comprises a third plate body connected with one end, far away from the first frame body, of each second plate body, and the third frame body is formed by enclosing a plurality of third plate bodies; and a positioning groove for one end of the power driver to extend into is formed between the third frame body and the clamping groove at intervals.

In one embodiment, an adhesive layer is disposed in the slot.

In one embodiment, the inner side wall of the slot is provided with a protruding strip protruding towards a direction away from the diffusion plate, and the power driver is provided with a groove for the protruding strip to extend into.

In one embodiment, the chassis is provided with a threading hole.

In one embodiment, the light emitting unit includes a lamp panel installed in the chassis and a plurality of lamp beads installed on a side of the lamp panel facing the diffusion plate; each lamp pearl with the lamp plate electricity is connected, the lamp plate with power driver electricity is connected.

In one embodiment, the light emitting unit further includes a lens covering each of the lamp beads, and each of the lenses is mounted on the lamp panel.

One or more technical solutions in the embodiments of the present application have at least one of the following technical effects: this application is through seting up the draw-in groove on the inner peripheral surface on the chassis, and the border of diffuser plate can stretch into to the draw-in groove in, realize fixed with being connected on chassis to can cover the open end on chassis. Therefore, the frameless panel lamp cancels the structural design of an aluminum frame, and has low cost; the connection operation of the aluminum frame with the chassis through screws is also cancelled, and the assembly and disassembly are convenient and rapid.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or exemplary technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, 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 frameless panel lamp according to an embodiment of the present application;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is an enlarged schematic view at B of FIG. 2;

FIG. 5 is a schematic cross-sectional view of a frameless panel light provided in an embodiment of the present application;

FIG. 6 is an enlarged schematic view at C of FIG. 5;

FIG. 7 is a schematic cross-sectional view of a chassis provided in an embodiment of the present application;

FIG. 8 is an enlarged schematic view at D of FIG. 7;

fig. 9 is an exploded schematic view of a light emitting unit according to an embodiment of the present application;

fig. 10 is an exploded schematic view of a power driver provided in an embodiment of the present application;

fig. 11 is a schematic structural diagram of an inductor according to an embodiment of the present disclosure;

FIG. 12 is an exploded view of FIG. 11;

FIG. 13 is a schematic structural view of a frameless panel lamp according to an embodiment of the present application with the inductor removed and a sealing member installed;

FIG. 14 is an exploded view of FIG. 13;

FIG. 15 is an enlarged schematic view at E of FIG. 14;

fig. 16 is a schematic structural diagram of a sealing member according to an embodiment of the present application.

Wherein, in the drawings, the reference numerals are mainly as follows:

1-a chassis; 10-a card slot; 101-convex strips; 11-a tray body; 110-threading holes; 12-an outer frame; 120-a guide ramp; 121-a first frame; 1211-a first plate body; 122-a second frame; 1221-a second plate body; 123-a third frame body; 1231-a third panel; 13-positioning grooves; 14-a tie layer; 15-a third mounting hole; 16-a locking member; 17-a second wire passing hole;

2-a power driver; 21-a power supply box; 210-windowing; 211-grooves; 22-a drive power supply; 23-upper cover;

3-a light-emitting unit; 31-a lamp panel; 32-lamp beads; 33-a lens;

4-a diffusion plate; 40-a second mounting hole; 41-a first wire passing hole;

5-an inductor; 51-a base; 510-a first mounting hole; 511-a third via hole; 52-inductor body; 521-a lead;

6-a seal; 61-a support pad; 62-a first plug; 63-second plug.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application 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 present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present application, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment" or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1, 2 and 6, a frameless panel lamp according to an embodiment of the present application will now be described. The frameless panel lamp includes a chassis 1, a power driver 2, a light emitting unit 3, and a diffusion plate 4. One end of the chassis 1 has an open end, and the chassis 1 has an accommodating cavity for accommodating the light emitting unit 3. The power driver 2 is used for electrically connecting with an external municipal circuit and realizing the electrical connection between the external municipal circuit and the light emitting unit 3. The light emitting unit 3 is installed in the chassis 1 and electrically connected to the power driver 2. The diffusion plate 4 is installed on the chassis 1 and covers the opening end of the chassis 1, and the diffusion plate 4 is arranged on the light emitting direction of the light emitting unit 3, so that light can be uniformly emitted after being processed. The diffusion plate 4 and the chassis 1 enclose a sealed cavity, so that external pollutants can be prevented from entering the chassis 1 to affect the light emitting unit 3 and light.

Wherein, the inner peripheral surface of the chassis 1 is provided with a clamping groove 10 for the edge of the diffusion plate 4 to extend into. This structure, through set up draw-in groove 10 on the inner peripheral surface of chassis 1, the border of diffuser plate 4 can stretch into to draw-in groove 10 in, realize fixed with being connected of chassis 1 to can cover the open end of chassis 1. Therefore, the frameless panel lamp cancels the structural design of an aluminum frame, and has low cost; the connection operation of the aluminum frame with the chassis 1 through screws is also cancelled, and the assembly and disassembly are convenient and rapid.

In this embodiment, both the chassis 1 and the diffuser plate 4 may be square structures, the inner circumferential surface of the chassis 1 is provided with a slot 10, or the two opposite inner side walls of the chassis 1 are respectively provided with a slot 10, and both ends of the diffuser plate 4 respectively extend into the corresponding slots 10; alternatively, three inner side walls of the chassis 1 are respectively provided with a clamping groove 10, the three clamping grooves 10 are mutually communicated, and three end parts of the diffusion plate 4 respectively extend into the corresponding clamping grooves 10; also, the four inner side walls of the chassis 1 are all provided with the clamping grooves 10, the four clamping grooves 10 are mutually communicated, and the four end parts of the diffusion plate 4 respectively extend into the corresponding clamping grooves 10. Of course, the diffuser plate 4 may also be a circular structure, and correspondingly, the chassis 1 may be a hemispherical structure. In other embodiments, the shape and configuration of the diffuser plate 4 and the chassis 1 can be adjusted according to actual needs, and are not limited herein.

In one embodiment, referring to fig. 7 and 8, the chassis 1 includes a tray body 11 and an outer frame 12 connected to the tray body 11, a slot 10 is opened on an inner circumferential surface of the tray body 11, the light emitting unit 3 is installed in the tray body 11, one end of the power driver 2 is installed on the tray body 11, and the other end of the power driver 2 is installed on the outer frame 12; one end of the outer frame 12 near the card slot 10 has a guide slope 120 for guiding the diffusion plate 4 into the card slot 10. With the structure, one end of the power driver 2 can be supported by the disk body 11, and the other end of the power driver 2 can be supported by the outer frame 12, so that the installation stability between the power driver 2 and the chassis 1 can be effectively improved. The guide slope 120 may guide the edge of the diffusion plate 4 into the card slot 10, which facilitates the installation between the diffusion plate 4 and the chassis 1, and helps to improve the installation efficiency.

In one embodiment, referring to fig. 6 and 8, the outer frame 12 includes a first frame 121 connected to an end of the tray 11 near the slot 10, the first frame 121 includes a plurality of first plates 1211, the plurality of first plates 1211 are enclosed to form the first frame 121, and each first plate 1211 is disposed in an inclined manner with respect to a horizontal plane. In this structure, the opening end of the first frame 121 far from the chassis 1 is in a trumpet shape, so that the diffusion plate 4 can conveniently extend into the clamping groove 10. The first frame 121 can be enclosed by four first plates 1211 to form a square structure, so as to fit the diffuser plate 4.

In one embodiment, referring to fig. 8, the outer frame 12 further includes a second frame 122 for supporting the power driver 2 and a third frame 123 for withstanding the power driver 2; the second frame 122 is connected to the first frame 121, the third frame 123 is connected to the second frame 122, and the third frame 123 is spaced apart from the tray 11. In this structure, one end of the power driver 2 can be supported by the second frame 122, and the other end of the power driver 2 can be supported by the tray 11; one end of the power driver 2 can be held by the third frame 123 and the tray 11, so that the stability of the connection between the power driver 2 and the chassis 1 can be improved.

In one embodiment, referring to fig. 8, the second frame 122 includes a second plate 1221 connected to an end of each of the first plates 1211 away from the slot 10, and the second frame 122 is enclosed by a plurality of second plates 1221; the third frame 123 includes a third plate 1231 connected to one end of each second plate 1221 away from the first frame 121, and the third frame 123 is enclosed by a plurality of third plates 1231; a positioning groove 13 into which one end of the power driver 2 extends is formed at an interval between the third frame 123 and the card slot 10. Specifically, each of the second plate bodies 1221 is disposed on a horizontal plane, the first plate body 1211 is disposed obliquely to the second plate body 1221, and the third plate body 1231 is disposed perpendicularly to the second plate body 1221. This structure, through a plurality of second plate 1221 and a plurality of third plate 1231, can realize supporting and fixing power driver 2, also help promoting the whole outward appearance of panel light. The second frame 122 can be formed by four second boards 1221 enclosing into a square structure, and the third frame 123 can be formed by four third boards 1231 enclosing into a square structure.

In one embodiment, the tray 11, the first frame 121, the second frame 122 and the third frame 123 may be integrally formed. The integrally formed chassis 1 has excellent mechanical property, is convenient to process and manufacture and has high efficiency.

In one embodiment, referring to fig. 6, an adhesive layer 14 is disposed in the slot 10. With this structure, the diffusion plate 4 can be bonded to the chassis 1 via the adhesive layer 14, and the connection stability between the diffusion plate 4 and the chassis 1 can be improved. Wherein, the adhesive layer 14 may be a glue layer.

In an embodiment, referring to fig. 8 and 10, the inner sidewall of the slot 10 is protruded with a protrusion 101 toward a direction away from the diffusion plate 4, and the power driver 2 is formed with a groove 211 for the protrusion 101 to extend into. This structure, through the cooperation of sand grip 101 with recess 211, can play certain counterpoint guide effect to the installation of power driver 2, also can avoid rocking of power driver 2.

In one embodiment, referring to fig. 2 and 3, the chassis 1 is provided with a threading hole 110. With the structure, the threading hole 110 can communicate the power driver 2 with the light emitting unit 3 in the chassis 1, so that a wire can pass through the threading hole to realize the electrical connection between the power driver 2 and the light emitting unit 3.

In one embodiment, referring to fig. 2, 5 and 9, the light emitting unit 3 includes a lamp panel 31 installed in the chassis 1 and a plurality of lamp beads 32 installed on a side of the lamp panel 31 facing the diffusion plate 4; each lamp bead 32 is electrically connected with the lamp panel 31, and the lamp panel 31 is electrically connected with the power supply driver 2. With the structure, when the power driver 2 is electrically connected with an external municipal circuit, each lamp bead 32 emits light to provide illumination. Each of the lamp beads 32 may be an LED (Light Emitting Diode), and has the advantages of high illumination, low power consumption, low cost, and the like.

In one embodiment, referring to fig. 5 and 9, the light emitting unit 3 further includes a lens 33 covering each of the light beads 32, and each lens 33 is mounted on the lamp panel 31. With this configuration, the light can be refracted by the lens 33, and the irradiation intensity and uniformity of the light can be improved.

In one embodiment, referring to fig. 2, the frameless panel lamp further comprises an inductor 5 detachably mounted on the diffusion plate 4 and detachably connected to the chassis 1, wherein the inductor 5 is electrically connected to the power driver 2. With the structure, when the sensor 5 senses external signals such as light, sound and the like, the sensor 5 sends an instruction to the power driver 2, the power driver 2 sends a working instruction to the light-emitting unit 3, and the light-emitting unit 3 emits light; when the sensor 5 does not sense external signals such as light, sound, etc., the light emitting unit 3 stops emitting light. The opening and closing of the light-emitting unit 3 are controlled through the inductor 5, the intelligent operation efficiency of the frameless panel lamp is improved, and the energy-saving and environment-friendly effects are achieved. Through reserving the position for installing the inductor 5 on the diffusion plate 4 and the chassis 1, the frameless panel lamp can select whether to use the inductor 5 according to the use condition. When the inductor 5 is installed, the inductor 5 can be directly installed on the diffusion plate 4 and connected with the chassis 1; when the inductor 5 is detached, the inductor 5 can be directly detached from the diffusion plate 4 and the chassis 1, respectively. Therefore, the sensor 5 is convenient and quick to assemble and disassemble. Wherein, the mounted position of inductor 5 is less than the positive plane of place of frameless panel light to reduce inductor 5's the height that stretches out, under the prerequisite that does not influence normal illumination, can guarantee frameless panel light's whole pleasing to the eye degree, the packing of being convenient for.

In an embodiment, referring to fig. 3, 4 and 11, a first mounting hole 510 is formed on the sensor 5, a second mounting hole 40 is correspondingly formed on the diffuser plate 4, a third mounting hole 15 is correspondingly formed on the chassis 1, a locking member 16 is installed in the third mounting hole 15, and the locking member 16 passes through the third mounting hole 15 and the second mounting hole 40 respectively and is locked and fixed with the first mounting hole 510. With this structure, the sensor 5 can be mounted on the diffusion plate 4 and the chassis 1 via the locking member 16, thereby facilitating the mounting and dismounting of the sensor 5. Wherein, the number of the first mounting hole 510, the second mounting hole 40, the third mounting hole 15 and the locking member 16 can be two, so that the mounting stability of the inductor 5 can be improved. Wherein the locking member 16 may be a screw.

In an embodiment, referring to fig. 3, 4 and 11, the diffusion plate 4 is further provided with a first wire passing hole 41, and the chassis 1 is correspondingly provided with a second wire passing hole 17; the first wire passing hole 41 is spaced apart from the second mounting hole 40, and the second wire passing hole 17 is spaced apart from the third mounting hole 15. Specifically, the inductor 5 is provided with a conducting wire 521, and the conducting wire 521 can respectively pass through the first wire passing hole 41 and the second wire passing hole 17, and extend into the power driver 2, and can be electrically connected with the power driver 2.

In one embodiment, referring to fig. 11 and 12, the sensor 5 may include a base 51 mounted on the diffusion plate 4 and a sensor body 52 detachably connected to the base 51; the base 51 is provided with a first mounting hole 510 and a third wire passing hole 511 for passing a wire 521, and the inductor body 52 is electrically connected with the power driver 2 through the wire 521. With the structure, the base 51 and the sensor body 52 can be connected through a buckle, a magnetic attraction connection, a screw locking connection and the like, so that the sensor body 52 can be maintained and replaced conveniently.

In one embodiment, referring to fig. 2 and 10, the power driver 2 includes a power box 21 mounted on the chassis 1 and a driving power source 22 mounted in the power box 21; the threading hole 110, the second threading hole 17 and the third mounting hole 15 are respectively arranged in the power supply box 21, and the driving power supply 22 is respectively electrically connected with the light-emitting unit 3 and the inductor 5. According to the structure, the threading hole 110, the second threading hole 17 and the third mounting hole 15 can be covered through the power supply box 21, so that external sundries are prevented from entering the chassis 1 and affecting light. Wherein, the both ends of power pack 21 are seted up fluted 211 respectively, and power pack 21 accessible recess 211 and the cooperation of sand grip 101 realize being connected with the quick counterpoint of chassis 1.

In one embodiment, referring to fig. 10, a window 210 is opened on the power box 21 at a position corresponding to the third mounting hole 15; the power driver 2 further includes an upper cover 23 covering the window 210, and the upper cover 23 is mounted on the power box 21. This structure, when opening upper cover 23, because the 210 that windows is just to third mounting hole 15 setting to can be convenient for operating personnel to the dismouting of locking piece 16, the quick assembly disassembly of the inductor 5 of being convenient for.

In another embodiment, referring to fig. 13 to 15, the panel lamp further includes a sealing member 6 for respectively sealing the first wire passing hole 41 and the second mounting hole 40, wherein the sealing member 6 is mounted on the diffusion plate 4. With the structure, when the bezel-less panel lamp does not need to be provided with the inductor 5, the first wire passing hole 41 and the second mounting hole 40 on the diffusion plate 4 can be sealed through the sealing element 6, so that light leakage is avoided, and the illumination effect is improved; the overall appearance of the frameless panel lamp can also be improved. Wherein, the sealing member 6 can be a rubber plug.

In one embodiment, referring to fig. 15 and 16, the sealing member 6 includes a supporting washer 61, a first plug 62 for plugging the first wire passing hole 41, and a second plug 63 for plugging the second mounting hole 40; the first and

second plugs

62 and 63 are respectively mounted on the support pad 61. With the structure, the first plug 62 plugs the first wire passing hole 41, and the second plug 63 plugs the second mounting hole 40, so that the plugging effect can be improved.

In one embodiment, the support pad 61, the first plug 62 and the second plug 63 may be integrally injection molded. With the structure, the integrally formed sealing element 6 is convenient to process and manufacture and has high efficiency.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. Frameless panel light, its characterized in that includes:

a chassis having an open end at one end;

the power supply driver is arranged on the chassis;

2. The frameless panel lamp of claim 1, wherein: the chassis comprises a disc body and an outer frame connected with the disc body, the clamping groove is formed in the inner circumferential surface of the disc body, the light-emitting unit is installed in the disc body, one end of the power supply driver is installed on the disc body, and the other end of the power supply driver is installed on the outer frame; one end of the outer frame near the clamping groove is provided with a guide inclined surface used for guiding the diffusion plate into the clamping groove.

3. The frameless panel lamp of claim 2, wherein: the outer frame includes with the disk body is close to the first framework that the one end of draw-in groove links to each other, first framework includes a plurality of first plate bodys, and is a plurality of first plate body encloses the synthesis first framework, each first plate body slope is in the horizontal plane setting.

4. The frameless panel lamp of claim 3, wherein: the outer frame further comprises a second frame body for supporting the power supply driver and a third frame body for resisting the power supply driver; the second frame body is connected with the first frame body, the third frame body is connected with the second frame body, and the third frame body and the disc body are arranged at intervals.

5. The frameless panel lamp of claim 4, wherein: the second frame body comprises second plate bodies connected with one ends, far away from the clamping grooves, of the first plate bodies, and the second frame body is formed by surrounding the second plate bodies; the third frame body comprises a third plate body connected with one end, far away from the first frame body, of each second plate body, and the third frame body is formed by enclosing a plurality of third plate bodies; and a positioning groove for one end of the power driver to extend into is formed between the third frame body and the clamping groove at intervals.

6. The frameless panel lamp of any one of claims 1-5, wherein: and the clamping groove is internally provided with a bonding layer.

7. The frameless panel lamp of any one of claims 1-5, wherein: the inside wall of draw-in groove is towards keeping away from the protruding sand grip that is equipped with of direction of diffuser plate, the last confession of offering of power driver the recess that the sand grip stretched into.

8. The frameless panel lamp of any one of claims 1-5, wherein: the chassis is provided with a threading hole.

9. The frameless panel lamp of any one of claims 1-5, wherein: the light-emitting unit comprises a lamp panel arranged in the chassis and a plurality of lamp beads arranged on the side surface of the lamp panel facing the diffusion plate; each lamp pearl with the lamp plate electricity is connected, the lamp plate with power driver electricity is connected.

10. The frameless panel lamp of claim 9, wherein: the light-emitting unit further comprises lenses covering the lamp beads, and the lenses are mounted on the lamp panel.