CN212961085U - Frameless lamp panel lamp - Google Patents

Frameless lamp panel lamp Download PDF

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Publication number
CN212961085U
CN212961085U CN202021609547.9U CN202021609547U CN212961085U CN 212961085 U CN212961085 U CN 212961085U CN 202021609547 U CN202021609547 U CN 202021609547U CN 212961085 U CN212961085 U CN 212961085U
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CN
China
Prior art keywords
plate
light
chassis
lamp
lamp panel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202021609547.9U
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Chinese (zh)
Inventor
林瑞祥
吴云标
叶传豹
张磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Original Assignee
Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhangzhou Lidaxin Optoelectronic Technology Co ltd filed Critical Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority to CN202021609547.9U priority Critical patent/CN212961085U/en
Application granted granted Critical
Publication of CN212961085U publication Critical patent/CN212961085U/en
Priority to EP21189073.6A priority patent/EP3951258B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/101—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening permanently, e.g. welding, gluing or riveting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
    • F21V3/062—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics
    • F21V3/0625—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics the material diffusing light, e.g. translucent plastics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/007—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing
    • F21V23/009—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing the casing being inside the housing of the lighting device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • F21Y2105/12—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the geometrical disposition of the light-generating elements, e.g. arranging light-generating elements in differing patterns or densities
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Planar Illumination Modules (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

The application provides a no frame lamp panel lamp, which comprises a base plate, the light source subassembly, drive assembly and light-passing board, the light source subassembly is located in the chassis, the chassis includes the bottom plate and encloses the curb plate of locating the bottom plate edge, the outside bending in edge that the bottom plate was kept away from to the curb plate has the installation department, the installation department includes the horizontal part and the portion of bending towards the light-emitting direction, be equipped with first bulge loop towards the light-emitting direction on the horizontal part, be equipped with the adhesive between first bulge loop and the portion of bending, the light-passing board through the adhesive on the horizontal part and laminate mutually with the top of first bulge. The light transmission plate is fixed on the mounting part in an adhesive manner, so that an aluminum frame can be omitted, and the cost is saved; meanwhile, the first convex ring arranged on the horizontal part can be used for preventing the bonding glue from overflowing to the light emitting surface of the light transmitting plate, so that the light emitting effect of the light transmitting plate is ensured, and the light emitting surface of the chassis can be coincided with the light emitting surface of the light transmitting plate due to the fact that an aluminum frame is omitted, so that the light emitting effect and the light emitting angle of the lamp panel lamp are effectively ensured.

Description

Frameless lamp panel lamp
Technical Field
The application belongs to the technical field of lamps and lanterns, and more specifically says, relates to a no frame lamp panel lamp.
Background
The current lamp panel lamp generally includes the chassis, the light source subassembly, drive assembly, light-passing board and aluminium frame, wherein the aluminium frame, the mounting means on light-passing board and chassis is as shown in fig. 1, chassis an and aluminium frame b pass through screw c fixed connection, chassis an is with light-passing board d butt in aluminium frame b, above-mentioned mounting means, installation cost has been increased on the one hand, on the other hand aluminium frame b can form round shading ring in chassis a's light-emitting outlet department, shading ring makes on the one hand the actual light-emitting area on chassis a little than the light-emitting area of light-emitting outlet on the chassis a, on the other hand has restricted chassis a's light-emitting angle, thereby lead to the light-emitting effect and the light-emitting angle of lamp panel lamp relatively poor.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the application is to provide a no frame lamp panel lamp to there is with high costs, light-emitting effect and the poor technical problem of light-emitting angle in the mounting means who solves among the prior art light-passing board adoption aluminium frame.
In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides a no frame lamp panel lamp, includes chassis, light source subassembly, drive assembly and light-passing board, the light source subassembly is located in the chassis, the chassis includes the bottom plate and encloses to be located the curb plate at bottom plate edge, the curb plate is kept away from the outside installation department of bending in edge of bottom plate, the installation department includes the horizontal part and the portion of bending towards the light-emitting direction, be equipped with first bulge loop towards the light-emitting direction on the horizontal part, first bulge loop with be equipped with the adhesive bonding between the portion of bending, the light-passing board passes through the adhesive bonding connect in on the horizontal part and with the top of first bulge loop is laminated mutually.
In one embodiment, a second protruding ring is arranged on the horizontal portion in a light emitting direction, the second protruding ring is located between the first protruding ring and the bending portion, the protruding height of the second protruding ring relative to the horizontal portion is smaller than the protruding height of the first protruding ring relative to the horizontal portion, a glue applying groove is formed between the first protruding ring and the second protruding ring, and a glue overflowing groove is formed between the second protruding ring and the bending portion.
In one embodiment, the bending portion includes a first plate and a second plate, one end of the first plate is connected to the horizontal portion, the other end of the first plate is connected to one end of the second plate, an included angle is formed between the first plate and the second plate, so that a gap is formed between the second plate and the horizontal portion, and an edge of the light-transmitting plate is inserted into the gap and is overlapped on the second plate.
In one embodiment, the first plate and the second plate are perpendicular, the second plate is parallel to the horizontal portion, and the light-transmitting plate is attached to an inner surface of the second plate, or the first plate and the second plate are parallel and the light-transmitting plate is attached to an end surface of the second plate.
In one embodiment, the bottom plate is a rectangular plate, the side plates are provided with four blocks, and the bending parts are arranged on two opposite side plates.
In one embodiment, the bottom plate is a rectangular plate, the side plates are provided with four pieces, and the bending portions are arranged on all three of the side plates.
In one embodiment, the top of the first raised ring is planar.
In one embodiment, the light-transmitting plate is a diffusion plate or a prism plate.
In one embodiment, the adhesive glue is transparent glue or milky glue, and the adhesive glue is pasty.
In one embodiment, the drive assembly is arranged on the outer surface of the chassis and comprises a drive plate, an insulating sheet and a protective cover, the drive plate is coated by the insulating sheet, and the protective cover is detachably connected with the chassis and covers the drive plate.
The application provides a frameless lamp panel lamp's beneficial effect lies in: the side plate is provided with the mounting part which is bent outwards, so that the light-transmitting plate is fixed on the mounting part in a bonding mode, an aluminum frame can be omitted, the cost is saved, and the light emitting is not influenced; meanwhile, the first convex ring arranged on the horizontal part can be used for preventing the bonding glue from overflowing to the light emitting surface of the light transmitting plate, so that the light emitting effect of the light transmitting plate is ensured, and the light emitting surface of the chassis can be coincided with the light emitting surface of the light transmitting plate due to the fact that an aluminum frame is omitted, so that the light emitting effect and the light emitting angle of the lamp panel lamp are effectively ensured.
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 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 application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic view of an installation structure of an aluminum frame, a light-transmitting plate and a chassis of a lamp panel lamp in the prior art;
fig. 2 is a schematic overall structure diagram of a frameless lamp panel lamp according to an embodiment of the present application;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 3;
fig. 5 is a schematic view of an installation structure of a driving assembly and a chassis in a frameless lamp panel lamp provided in an embodiment of the present application;
fig. 6 is an exploded schematic view of a driving assembly in a frameless lamp panel lamp according to an embodiment of the present application.
Wherein, in the figures, the respective reference numerals:
1. a chassis; 11. a base plate; 12. a side plate; 13. an installation part; 131. a horizontal portion; 1311. a first convex ring; 1312. a second convex ring; 1313. gluing a groove; 1314. a glue overflow groove; 1315. a positioning column; 1316. a slot clamping sheet; 132. a bending part; 1321. a first plate; 1322. a second plate; 2. a light source assembly; 3. a drive assembly; 31. a drive plate; 32. an insulating sheet; 33. a protective cover; 331. positioning holes; 332. inserting sheets; 4. a light-transmitting plate.
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.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" 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, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
As shown in fig. 2 to fig. 4, a frameless lamp panel lamp according to an embodiment of the present application will now be described. The frameless lamp panel lamp comprises a chassis 1, a light source assembly 2, a driving assembly 3 and a light transmission plate 4. Wherein, in light source subassembly 2 located chassis 1, chassis 1 includes bottom plate 11 and encloses curb plate 12 of locating bottom plate 11 edge, enclose into the cavity between curb plate 12 and the bottom plate 11, on light source subassembly 2 specifically located bottom plate 11's the internal surface, curb plate 12 is the loudspeaker form, the one end that bottom plate 11 was kept away from to curb plate 12 forms the light-emitting window, the light-emitting window is the great end of opening of curb plate 12, the angle of light-emitting that is used for guaranteeing the lamp panel lamp like this is enough big, light source subassembly 2 is towards the light-emitting window light-emitting. Specifically, the edge of the side plate 12 away from the bottom plate 11 is bent outward to form an installation portion 13, and the installation portion 13 is bent in a direction away from the light outlet to ensure an effective light outlet area of the light outlet.
As shown in fig. 2-4, in this embodiment, the mounting portion 13 includes a horizontal portion 131 and a bending portion 132 bent toward the light-emitting direction, the horizontal portion 131 is parallel to the bottom plate 11, a first protruding ring 1311 is disposed on the horizontal portion 131 toward the light-emitting direction, an adhesive (not shown in the figure) is disposed on the horizontal portion 131 between the first protruding ring 1311 and the bending portion 132, the light-transmitting plate 4 is adhered to the horizontal portion 131 through the adhesive and attached to the top of the first protruding ring 1311, the light-transmitting plate 4 is attached to the top of the first protruding ring 1311, the adhesive can be prevented from overflowing onto the light-transmitting plate 4 at the light-emitting port, and therefore the light-emitting effect of the light-transmitting. The light-transmitting plate 4 is fixedly connected with the chassis 1 in a bonding mode, so that an aluminum frame and screws can be omitted, the installation is simplified, the cost is saved, and the light-emitting effect is ensured.
According to the frameless lamp panel lamp provided by the embodiment of the application, the light transmission plate 4 is fixed on the mounting part 13 in a bonding mode, so that an aluminum frame can be omitted, and the cost is saved; meanwhile, the first convex ring 1311 arranged on the horizontal portion 131 of the mounting portion 13 can be used for preventing the adhesive from overflowing to the light emitting surface of the light transmitting plate 4, so that the light emitting effect of the light transmitting plate 4 is ensured, and the light emitting surface of the chassis 1 can coincide with the light emitting surface of the light transmitting plate 4 due to the fact that an aluminum frame is omitted, so that the light emitting effect and the light emitting angle of the lamp panel lamp are effectively ensured.
As shown in fig. 2-4, the horizontal portion 131 is provided with a second protruding ring 1312 facing the light-emitting direction, the second protruding ring 1312 is located between the first protruding ring 1311 and the bending portion 132, and the protruding height of the second protruding ring 1312 relative to the horizontal portion 131 is smaller than the protruding height of the first protruding ring 1311 relative to the horizontal portion 131. A glue groove 1313 is formed between first collar 1311 and second collar 1312, and a glue overflow groove 1314 is formed between second collar 1312 and bent portion 132. The gluing groove 1313 is used for gluing and guiding glue, so that the gluing groove 1313 is filled with the bonding glue and is bonded with the light-transmitting plate 4, the protruding height of the second convex ring 1312 relative to the horizontal part 131 is smaller than the protruding height of the first convex ring 1311 relative to the horizontal part 131, therefore, when the top of the light-transmitting plate 4 is bonded with the top of the first convex ring 1311, the gluing groove 1313 is communicated with the glue overflowing groove 1314, and the redundant bonding glue in the gluing groove 1313 overflows into the glue overflowing groove 1314, so that the bonding glue can be effectively prevented from overflowing to the light-emitting surface of the light-transmitting plate 4. In other embodiments, a third protruding ring, a fourth protruding ring or a fifth protruding ring may be further disposed on the horizontal portion 131, as long as the height of the first protruding ring 1311 on the horizontal portion 131 is guaranteed to be the highest.
In this embodiment, the adhesive is preferably a paste-like colloid, such as "toothpaste state", and thus when the adhesive is applied in the adhesive applying groove 1313, the height of the adhesive is slightly higher than that of the first protruding ring 1311, so that the light-transmitting plate 4 is firstly contacted with the adhesive during installation and then attached to the top of the first protruding ring 1311, and thus the adhesive and the light-transmitting plate 4 can be effectively bonded. Or, in other embodiments, the top of the light-transmitting plate 4 and the top of the first convex ring 1311 are attached to each other, then glue is applied into the glue applying groove 1313, since the glue applying groove 1313 is an annular groove, when glue is applied into the glue applying groove 1313, the glue applying groove 1313 is gradually filled with the glue applying glue and is adhered to the light-transmitting plate 4, when glue is applied into the glue applying groove 1313 continuously, due to the blocking effect of the first convex ring 1311, the excessive glue is overflowed into the glue overflowing groove 1314 to be collected, the glue is prevented from overflowing, and the light emitting effect and the appearance of the lamp panel are ensured.
As shown in fig. 2 to 4, in the present embodiment, the bending portion 132 includes a first plate 1321 and a second plate 1322, one end of the first plate 1321 is connected to the horizontal portion 131, the other end of the first plate 1321 is connected to one end of the second plate 1322, an included angle is formed between the first plate 1321 and the second plate 1322, a gap is formed between the second plate 1322 and the horizontal portion 131, and an edge of the light-transmitting plate 4 is inserted into the gap and overlapped on the second plate 1322. The second plate 1322 is provided to prevent the light-transmitting plate 4 from dropping due to aging of the adhesive, so as to ensure the safety of the lamp panel. In other embodiments, the bending portion 132 is a bending plate perpendicular to the horizontal portion 131, and the side surface of the light-transmitting plate 4 is attached to the inner surface of the bending portion 132.
In one embodiment of this embodiment, the bending portion 132 is an L-shaped plate, the first plate 1321 is perpendicular to the second plate 1322, the second plate 1322 is parallel to the horizontal portion 131, and the light-transmitting plate 4 is overlapped on the inner surface of the second plate 1322. In another embodiment of this embodiment, the bending portion 132 is a U-shaped plate, the first plate 1321 and the second plate 1322 are parallel, the first plate 1321 and the second plate 1322 are attached to each other or a gap is formed between the first plate 1321 and the second plate 1322, and the light-transmitting plate 4 is overlapped on the end surface of the second plate 1322.
In this embodiment, the bottom plate 11 is a rectangular plate, and four side plates 12 are provided, wherein the two opposite side plates 12 are provided with bent portions 132. When the light-transmitting plate 4 is mounted, the light-transmitting plate 4 is inserted into the gap between the second plate 1322 and the horizontal portion 131, the light-transmitting plate 4 is lapped on the second plate 1322, and then the adhesive is applied into the adhesive applying groove 1313. In other embodiments, the bent portions 132 are disposed on three side plates 12 of the four side plates 12, so as to further ensure the firmness of the light-transmitting plate 4 mounted on the chassis 1.
As shown in fig. 2 to 4, in the present embodiment, the top of the first protruding ring 1311 is a plane, and the plane is used to increase the contact area between the first protruding ring 1311 and the light-transmitting plate 4, so as to increase the glue overflow prevention capability between the first protruding ring 1311 and the light-transmitting plate 4, and ensure that the adhesive glue does not overflow to the light-emitting surface of the light-transmitting plate 4.
In this embodiment, the light-transmitting plate 4 is a prism plate, that is, the light-emitting surface of the light-transmitting plate 4 is provided with grains, and the grains are used for improving the light-emitting effect of the light-transmitting plate 4. The light-transmitting plate 4 is a diffusion plate, so that the light-emitting angle can be improved. The light-transmitting plate 4 is a plastic plate, and the light-transmitting plate 4 is milky white.
In this embodiment, the adhesive is transparent adhesive or milky adhesive, which is used to make the color of the light-transmitting plate 4 similar to that of the lamp panel, thereby ensuring the aesthetic appearance of the lamp panel.
As shown in fig. 3, in the present embodiment, the light source assembly 2 includes a plurality of LED light bars disposed at intervals, and the plurality of LED light bars are electrically connected to the driving assembly 3 through an adapter plate or a wire. Specifically, the interval is provided with a plurality of mounting grooves on bottom plate 11, bonds or has a LED lamp strip through the screw fixation in each mounting groove, and the mounting groove equidistant setting is used for guaranteeing the light-emitting homogeneity of lamp panel lamp like this. In other embodiments, the light source assembly 2 includes a light source circuit board and a plurality of LED beads disposed on the light source circuit board.
As shown in fig. 2, 5 and 6, in the present embodiment, the driving assembly 3 is disposed on an outer surface of the chassis 1, and a through hole (not shown) is disposed on the bottom plate 11 and is used for conducting a wire, so as to electrically connect the driving assembly 3 and the light source assembly 2. Specifically, the driving assembly 3 includes a driving plate 31, an insulating sheet 32 and a protective cover 33, the insulating sheet 32 covers the driving plate 31, and the protective cover 33 is detachably connected to the chassis 1 and covers the driving plate 31. Specifically, the driving assembly 3 is disposed on the outer surface of the horizontal portion 131, and the driving assembly 3 and the light source assembly 2 can be dispersed by the driving assembly 3 and the light source assembly, so as to improve the heat dissipation effect of the lamp panel and effectively avoid the influence of heat concentration on the light source assembly 2. The chassis 1 is aluminium material or aluminum alloy material die-casting shaping, and the insulating sheet 32 is the plastic piece, and the insulating sheet 32 is used for carrying out the insulation with drive plate 31 and chassis 1 and keeps apart, guarantees that drive plate 31 can normally work. The driving board 31 is a conventional driving structure of a lamp panel lamp, and is basically a module element in the industry, and the details of the driving board and related electronic components and circuits contained therein are not described herein.
In this embodiment, the bottom plate 11 is provided with a plurality of positioning posts 1315, the protection cover 33 is provided with positioning holes 331 corresponding to the positioning posts 1315, two sides of the protection cover 33 are provided with inserting pieces 332, the horizontal portion 131 is provided with a clamping groove piece 1316, a clamping groove is arranged between the clamping groove piece 1316 and the horizontal portion 131, the inserting pieces 332 and the clamping groove piece 1316 are mainly used for limiting the movement of the protection cover 33 in the vertical direction (the surface perpendicular to the bottom plate 11), and the positioning posts 1315 and the positioning holes 331 are mainly used for limiting the movement of the protection cover 33 in the horizontal direction (the surface parallel to the bottom plate. When the inserting pieces 332 are inserted into the slots and the positioning posts 1315 are inserted into the positioning holes 331, the protection cover 33 is fixed on the outer surface of the horizontal portion 131, and the driving assembly 3 is disposed on the horizontal portion 13, so that the overall thickness of the lamp panel lamp can be effectively reduced. In other embodiments, the protective cover 33 may be secured to the outer surface of the horizontal portion 131 by means of a lock screw. In this embodiment, the outer surfaces all refer to the outer sides of the lamp panel.
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 (10)

1. The utility model provides a no frame lamp panel lamp, includes chassis, light source subassembly, drive assembly and light-passing board, its characterized in that, the light source subassembly is located in the chassis, the chassis includes the bottom plate and encloses and locate the curb plate at bottom plate edge, the curb plate is kept away from the outside installation department of bending in edge of bottom plate, the installation department includes the horizontal part and the portion of bending towards the light-emitting direction, be equipped with first bulge loop towards the light-emitting direction on the horizontal part, first bulge loop with be equipped with the adhesive bonding between the portion of bending, the light-passing board passes through the adhesive bonding in on the horizontal part and with the top of first bulge loop is laminated mutually.
2. The frameless lamp panel lamp of claim 1, wherein the horizontal portion is provided with a second protruding ring towards the light emitting direction, the second protruding ring is located between the first protruding ring and the bending portion, the protruding height of the second protruding ring relative to the horizontal portion is smaller than the protruding height of the first protruding ring relative to the horizontal portion, a glue applying groove is formed between the first protruding ring and the second protruding ring, and a glue overflowing groove is formed between the second protruding ring and the bending portion.
3. The frameless lamp panel lamp of claim 1, wherein the bent portion comprises a first plate and a second plate, one end of the first plate is connected with the horizontal portion, the other end of the first plate is connected with one end of the second plate, an included angle is formed between the first plate and the second plate so that a gap is formed between the second plate and the horizontal portion, and the edge of the light-transmitting plate is inserted into the gap and overlapped on the second plate.
4. The frameless light panel lamp of claim 3, wherein the first plate and the second plate are perpendicular, the second plate is parallel to the horizontal portion, and the light-transmitting plate is attached to an inner surface of the second plate, or the first plate and the second plate are parallel, and the light-transmitting plate is attached to an end surface of the second plate.
5. The frameless lamp panel lamp of claim 4, wherein the base plate is a rectangular plate, four side plates are provided, and the bent portions are provided on two opposite side plates.
6. The frameless lamp panel lamp of claim 4, wherein the bottom plate is a rectangular plate, the side plates are provided with four pieces, and the bent portions are provided on all three of the side plates.
7. The frameless lamp panel lamp of claim 1, wherein the top of the first raised ring is planar.
8. The frameless lamp panel lamp of any one of claims 1-7, wherein the light-transmitting plate is a diffuser plate or a prism plate.
9. The frameless lamp panel lamp of any one of claims 1-7, wherein the adhesive is a clear adhesive or a milky-white adhesive, the adhesive being in the form of a paste.
10. The frameless lamp panel lamp of any one of claims 1-7, wherein the driving assembly is disposed on an outer surface of the chassis, the driving assembly comprising a driving plate, an insulating sheet covering the driving plate, and a protective cover detachably coupled to the chassis and covering the driving plate.
CN202021609547.9U 2020-08-05 2020-08-05 Frameless lamp panel lamp Active CN212961085U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202021609547.9U CN212961085U (en) 2020-08-05 2020-08-05 Frameless lamp panel lamp
EP21189073.6A EP3951258B1 (en) 2020-08-05 2021-08-02 Frameless panel lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021609547.9U CN212961085U (en) 2020-08-05 2020-08-05 Frameless lamp panel lamp

Publications (1)

Publication Number Publication Date
CN212961085U true CN212961085U (en) 2021-04-13

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EP (1) EP3951258B1 (en)
CN (1) CN212961085U (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205640732U (en) * 2016-05-20 2016-10-12 深圳创维－Rgb电子有限公司 Dull and stereotyped lamp and lighting device
CN206555838U (en) * 2017-03-10 2017-10-13 蓝永辉 A kind of integrated projecting lamp
CN207268381U (en) * 2017-05-10 2018-04-24 惠州市恒途光电科技有限公司 A kind of adhesive-spill-preventing panel light frame
CN212961418U (en) * 2020-07-24 2021-04-13 漳州立达信光电子科技有限公司 Diffusion plate fixing structure and lamp panel lamp

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