CN213299726U

CN213299726U - Frameless LED lamp panel lamp

Info

Publication number: CN213299726U
Application number: CN202021676299.XU
Authority: CN
Inventors: 傅明燕; 陈小波
Original assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Current assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-05-28
Anticipated expiration: 2030-08-12

Abstract

The application provides a no frame LED lamp panel lamp, including diffuser plate, light source subassembly, drive module and chassis, the light source subassembly with the drive module electricity is connected, just the light source subassembly with drive module all locates in the chassis, the light orientation of light source subassembly the light-emitting window on chassis jets out, the light-emitting window department the edge of chassis outwards bends into first portion of bending, the edge of diffuser plate be equipped with the second portion of bending that first portion of bending is connected, the play plain noodles of diffuser plate with the play plain noodles of light-emitting window coincide mutually. The diffuser plate just can realize being connected with the chassis through first portion of bending and the second portion of bending to omit the frame, the cost is reduced on the one hand, on the other hand makes the play plain noodles of diffuser plate can coincide with the play plain noodles of the light-emitting window on chassis, makes the light-emitting angle and the light-emitting effect of lamp panel lamp no longer receive the influence of frame, thereby has effectively guaranteed the light-emitting effect and the light-emitting angle of lamp panel lamp.

Description

Frameless LED lamp panel lamp

Technical Field

The application belongs to the technical field of lamps and lanterns, more specifically says, relates to a no frame LED lamp panel lamp.

Background

Present lamp panel lamp generally includes the frame, the light source subassembly, drive module and underframe, light source subassembly and drive module electricity are connected and are set up in the underframe, drive module is the circuit control center of lamp panel lamp, be fixed with the light-passing board on the frame, light-passing board department at the underframe is installed to light-emitting port department through fixing the frame and realizing that the light-passing board is installed in the light-emitting port department of underframe, because can shelter from the light-emitting port of partial underframe when frame and chassis installation, make effective light-emitting area on the underframe be less than the area of the light-emitting port of underframe (the actual light-passing area of light-passing board is less than the light-emitting port area of underframe), thereby make the light-emitting effect and the light-emitting angle of lamp panel lamp all receive the restriction.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a no frame LED lamp panel lamp to solve among the prior art because the existence of frame can influence the technical problem of the light-emitting effect of lamp panel lamp.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides a no frame LED lamp panel lamp, includes diffuser plate, light source subassembly, drive module and chassis, the light source subassembly with the drive module electricity is connected, just the light source subassembly with drive module all locates in the chassis, the light orientation of light source subassembly the light-emitting window on chassis jets out, the light-emitting window department the edge of chassis outwards bends into first portion of bending, the edge of diffuser plate be equipped with the second portion of bending that first portion of bending is connected, the play plain noodles of diffuser plate with the play plain noodles of light-emitting window coincide mutually.

In one embodiment, the chassis comprises a bottom plate and a plurality of side plates arranged on the bottom plate in a surrounding mode, one ends, far away from the bottom plate, of the side plates enclose the light outlet, the first bending portion comprises a first connecting plate and a first inclined plate, the first connecting plate and the first inclined plate are folded outwards from the edges of the side plates, the second bending portion comprises a second connecting plate, a second inclined plate and a third connecting plate which are connected in sequence, a space is formed between the second connecting plate and the third connecting plate, and the first inclined plate is inserted into the space between the second connecting plate and the third connecting plate and is connected with the third connecting plate in a hanging mode.

In one embodiment, a first sliding groove is formed between the side plate and the first inclined plate, a third inclined plate is arranged on the third connecting plate, the first inclined plate, the second inclined plate and the third inclined plate are parallel to each other, a second sliding groove is formed between the second inclined plate and the third inclined plate, the third inclined plate is inserted into the first sliding groove, and the first inclined plate is inserted into the second sliding groove.

In one embodiment, the widths of the first sliding chute and the second sliding chute are gradually reduced from one end to the other end, at least part of the first inclined plate is in interference fit in the second sliding chute, and at least part of the third inclined plate is in interference fit in the first sliding chute.

In one embodiment, both ends of the first inclined plate are provided with a projection facing the side plate, and the distance between the surface of the projection and the side plate is smaller than the thickness of the third inclined plate.

In one embodiment, the first and second bent portions are detachably connected by a fastener.

In one embodiment, a clamping hole is formed in the first bending portion, a clamping hook clamped with the clamping hole is formed in the second bending portion, or a clamping hook is arranged on the first bending portion, and a clamping hole clamped with the clamping hook is formed in the second bending portion.

In one embodiment, the bottom plate is provided with a groove, the driving module is arranged in the groove and lower than the inner surface of the bottom plate, and the light source assembly is arranged on the inner surface of the bottom plate.

In one embodiment, the light source assembly comprises a plurality of LED light bars arranged at intervals and an adapter plate electrically connected with each LED light bar, the adapter plate is electrically connected with the driving module, and the LED light bars are provided with LED light beads; or the light source component is an LED lamp bar bent into an S shape, the LED lamp bar is electrically connected with the driving module, and LED lamp beads are arranged on the LED lamp bar; or, the light source component comprises a light source circuit board and a plurality of LED lamp beads arranged on the light source circuit board.

In one embodiment, a cover plate for pressing the light source assembly is arranged in the chassis, through holes corresponding to the LED lamp beads on the light source assembly one to one are formed in the cover plate, and the cover plate is fixedly arranged in the chassis through fasteners.

The application provides a pair of no frame LED lamp panel lamp's beneficial effect lies in: the diffuser plate in this application just can realize being connected with the chassis through first portion of bending and the second portion of bending to having left out the frame, the cost is reduced on the one hand, on the other hand makes the play plain noodles of diffuser plate can coincide with the play plain noodles of the light-emitting window on chassis, makes the light-emitting angle and the light-emitting effect of lamp panel lamp no longer receive the influence of frame, thereby has effectively guaranteed the light-emitting effect and the light-emitting angle of lamp panel lamp.

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 cross-sectional structural view of a frameless LED lamp panel lamp provided in an embodiment of the present application;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is an exploded schematic view of a frameless LED lamp panel provided in an embodiment of the present application;

FIG. 4 is an enlarged view at B in FIG. 3;

fig. 5 is a schematic structural diagram of a first bending portion in a frameless LED lamp panel lamp according to an embodiment of the present application;

fig. 6 is a schematic structural view of a second bending portion in the frameless LED lamp panel lamp according to the embodiment of the present application;

fig. 7 is a schematic structural view of a plastic rivet in a frameless LED lamp panel provided in the embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

1. a chassis; 11. a base plate; 111. a groove; 12. a side plate; 13. a first bending portion; 131. a first connecting plate; 132. a first inclined plate; 1321. a bump; 133. a first chute; 14. a light outlet; 2. a light source assembly; 21. an LED light bar; 22. an adapter plate; 3. a drive module; 4. a diffusion plate; 41. a second bending portion; 411. a second connecting plate; 412. a second inclined plate; 413. a third connecting plate; 414. a third inclined plate; 415. a second chute; 5. a cover plate; 51. a through hole; 6. plastic rivets.

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.

Referring to fig. 1 and fig. 2, a frameless LED lamp panel lamp according to an embodiment of the present application will now be described. The frameless LED lamp panel lamp comprises a chassis 1, a light source assembly 2, a driving module 3 and a diffusion plate 4. The shapes of the diffusion plate 4 and the chassis 1 are not limited herein. In the present embodiment, the diffuser plate 4 and the base plate 1 are described as having a rectangular configuration in a top plan view. Light source subassembly 2 and drive module 3 electricity are connected and locate in chassis 1, and drive module 3 is the circuit control center of lamp panel lamp, and drive module 3 is the conventional structure of lamp panel lamp, does not specifically describe here, and the light of light source subassembly 2 jets out towards light-emitting window 14 of chassis 1, and diffuser plate 4 locates light-emitting window 14 department of chassis 1.

Specifically, as shown in fig. 1, fig. 2, fig. 5 and fig. 6, the edge of the chassis 1 at the light outlet 14 is bent outward to form a first bending portion 13, the edge of the diffuser plate 4 is provided with a second bending portion 41, and the first bending portion 13 is connected to the second bending portion 14, wherein the second bending portion 41 and the first bending portion 13 are both disposed outside the light outlet 14, so that the light outlet 14 is not blocked by the first bending portion 13 and the second bending portion 14, and the light outlet of the diffuser plate 4 coincides with the light outlet of the light outlet 14. The diffusion plate 4 serves to improve the light emitting effect of the light source assembly 2, and the diffusion plate 4 and the second bending portion 41 are integrally formed through an injection molding process.

In this embodiment, the diffuser plate 4 just can realize being connected with chassis 1 through first portion 13 of bending and the second portion 41 of bending, thereby the frame structure among the prior art has been omitted, the cost of using the frame has been reduced on the one hand, on the other hand, make the play plain noodles of diffuser plate 4 can coincide with the play plain noodles of the light-emitting window 14 of chassis 1, the actual play plain noodles of light-emitting window 14 is no longer sheltered from, make the light-emitting angle and the light-emitting effect of lamp panel lamp no longer receive the influence of frame, thereby the light-emitting effect and the light-emitting angle of lamp panel lamp have effectively been guaranteed.

As shown in fig. 1 and fig. 3, in the present embodiment, the chassis 1 includes a bottom plate 11 and a plurality of side plates 12 enclosed on the bottom plate 11, one ends of the side plates 12 far away from the bottom plate 11 enclose a light outlet 14, specifically, the bottom plate 11 is a rectangular plate, four side plates 12 are provided, and four side plates 12 and the bottom plate 11 are arranged in an inclined manner, so that the chassis 1 is in a horn shape, which improves a light outlet angle of the light outlet 14, and the diffusion plate 4 is also a rectangular plate.

In the present embodiment, two first bending portions 13 and two second bending portions 41 are disposed in parallel, the two first bending portions 13 are disposed at the edges of the two opposite side plates 12, and the two second bending portions 41 are disposed at the opposite edges of the diffuser plate 4.

As shown in fig. 2 and 5, the first bending portion 13 includes a first connecting plate 131 and a first inclined plate 132 which are folded outward from the edge of the side plate 12, the length of each of the first connecting plate 131 and the first inclined plate 132 is the same as the length of the edge of the side plate 12, and the first bending portion 13 is folded outward so as not to block the area of the light exit surface of the light exit port 14. As shown in fig. 2 and 6, the second bending portion 41 includes a second connection plate 411, a second inclined plate 412, and a third connection plate 413 connected in this order, one end of the second connection plate 411 is connected to the edge of the diffusion plate 4, the other end is connected to one end of the second inclined plate 412, and the other end of the second inclined plate 412 is connected to the third connection plate 413. The second connection plate 411 and the third connection plate 413 have a gap therebetween, and the first inclined plate 132 is inserted into the gap between the second connection plate 411 and the third connection plate 413 and is hooked to the third connection plate 413. That is, the second connection plate 411, the second inclined plate 412 and the third connection plate 413 are generally U-shaped as a whole, one end of the first inclined plate 132 far from the first connection plate 131 abuts against one side surface of the third connection plate 413 close to the second connection plate 411, so that the third connection plate 413 is hung on the first inclined plate 132, and the hanging of one first bending portion 13 and one second bending portion 41 is realized, and because the two first bending portions 13 and the two second bending portions 41 are symmetrically arranged, the diffusion plate 4 is hung on the light outlet 14 of the chassis 1.

As shown in fig. 2, 5 and 6, in the present embodiment, a first sliding groove 133 is provided between the side plate 12 and the first inclined plate 132 on the side plate 12, a third inclined plate 414 is provided at an end of the third connecting plate 413 away from the second inclined plate 412, and a second sliding groove 415 is provided between the third inclined plate 414 and the second inclined plate 412. The first inclined plate 132, the second inclined plate 412 and the third inclined plate 414 are parallel to each other, and when the first bending portion 13 and the second bending portion 41 are assembled with each other, the third inclined plate 414 is inserted into the first sliding groove 133, and the first inclined plate 132 is inserted into the second sliding groove 415. In this embodiment, one end of the first inclined plate 132 is aligned with one end of the second sliding slot 415, one end of the third inclined plate 414 is aligned with one end of the first sliding slot 133, and then the first inclined plate 132 is gradually inserted into the second sliding slot 415 and the third inclined plate 414 is gradually inserted into the first sliding slot 133, so as to realize the sliding insertion of the diffusion plate 4 and the chassis 1. This slip assembly mode has simple to operate, fixed firm advantage, can prevent effectively that diffuser plate 4 from going upward to drop from the ground.

Specifically, in one embodiment of the present embodiment, the widths of the first sliding chute 133 and the second sliding chute 415 are respectively gradually reduced from one end to the other end, at least a part of the first inclined plate 132 is interference-fitted in the second sliding chute 415, and at least a part of the third inclined plate 414 is interference-fitted in the first sliding chute 133. That is, the width of one end of the first sliding groove 133 is greater than the thickness of the first inclined plate 132, the width of the other end is less than the thickness of the first inclined plate 132, the width of one end of the second sliding groove 415 is greater than the thickness of the third inclined plate 414, and the width of the other end is less than the thickness of the third inclined plate 414, so as to increase the friction force between the first inclined plate 132 and the second and third

inclined plates

412 and 414, respectively, by interference fit, thereby improving the installation firmness of the diffusion plate 4 and the chassis 1.

Specifically, as shown in fig. 5, in another embodiment of the present embodiment, both ends of the first inclined plate 132 are provided with projections 1321 toward the side plate 12, and the distance between the surface of the projection 1321 and the side plate 12 is smaller than the thickness of the third inclined plate 414. The protrusion 1321 is disposed such that the third inclined plate 414 is inserted into the first sliding groove 133 by interference, thereby ensuring the installation firmness of the diffusion plate 4 and the chassis 1.

In other embodiments, the first bending portion 13 and the second bending portion 41 are detachably connected by a fastener, specifically, the first bending portion 13 and the second bending portion 41 are both bending plates, the two bending plates are flat plates or L-shaped plates, the two bending portions are attached when being assembled, and the two bending plates are fixedly connected by a fastener such as a screw. Alternatively, in other embodiments, the first bending portion 13 is provided with a locking hole, the second bending portion 41 is provided with a hook for locking with the locking hole, or the first bending portion 13 is provided with a hook, and the second bending portion 41 is provided with a locking hole for locking with the hook. Wherein, the first bending part 13 and the second bending part 41 are both bending plates which are jointed mutually, the bending plates have certain deformability, and the bending plates are flat plates or L-shaped plates. Of course, in other embodiments, the first bending portion 13 and the second bending portion 41 may also be fixedly connected by bonding or ultrasonic welding, as long as it is ensured that the light-emitting surface of the light-emitting port 14 on the chassis 1 and the light-emitting surface of the diffuser plate 4 are overlapped.

As shown in fig. 1 and fig. 2, in the present embodiment, the bottom plate 11 is provided with a groove 111, the driving module 3 is disposed in the groove 111, and the driving module 3 is lower than the inner surface of the bottom plate 11, so as to ensure the flatness of the inner surface of the bottom plate 11, and facilitate the light source assembly 2 to be disposed on the inner surface of the bottom plate 11.

As shown in fig. 3, in this embodiment, the light source assembly 2 includes a plurality of LED light bars 21 arranged at intervals and an adapter plate 22 electrically connected to each LED light bar 21, the adapter plate 22 is electrically connected to the driving module 3 through a wire, the driving module 3 is connected to an external power supply through a wire, and each LED light bar 21 is provided with a plurality of LED light beads. Each LED lamp strip 21 is arranged and connected through the adapter plate 22, so that each LED lamp strip 21 is connected in parallel, after one LED lamp strip 21 is damaged, the normal use of the lamp panel lamp is not influenced, and the adapter plate 22 is a circuit board or a plastic plate inlaid with a copper sheet. In other embodiments, the light source assembly 2 is an LED light bar 21 bent into an "S" shape, the LED light bar 21 is electrically connected to the driving module 3, and LED light beads are disposed on the LED light bar 21. Or, the light source assembly 2 includes a light source circuit board and a plurality of LED lamp beads arranged on the light source circuit board, and the light source circuit board is electrically connected with the driving module 3 through a wire.

As shown in fig. 3 and 4, in this embodiment, a cover plate 5 for pressing the light source assembly 2 is disposed in the chassis 1, the cover plate 5 is used to fix the light source assembly 2 on the inner surface of the bottom plate 11, through holes 51 corresponding to the LED lamp beads on the light source assembly 2 one to one are disposed on the cover plate 5, and the through holes 51 are preferably flared holes, so that the cover plate 5 does not affect the light emission of the light source assembly 2. As shown in fig. 3 and 7, in the present embodiment, the cover plate 5 is fixedly disposed on the bottom plate 11 by a fastening member, which is preferably a plastic rivet 6, specifically, a plurality of mounting holes corresponding to each other are disposed on the bottom plate 11 and the cover plate 5, and the plastic rivet 6 is inserted into the two corresponding mounting holes to mount the cover plate 5 and the bottom plate 11, so as to fasten the light source assembly 2 between the cover plate 5 and the bottom plate 11. In other embodiments, the fasteners are bolts.

In this embodiment, the inner surface of each side plate 12 is provided with a reflective cup for providing a light emitting effect. Wherein, still be equipped with heat conduction silica gel between the internal surface of light source subassembly 2 and bottom plate 11, heat conduction silica gel is used for improving the heat conduction efficiency between light source subassembly 2 and the chassis 1, and the chassis 1 is preferred to be made by aluminium alloy material, and chassis 1 can also adopt the plastic material to make certainly.

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. The utility model provides a no frame LED lamp panel lamp, its characterized in that, includes diffuser plate, light source subassembly, drive module and chassis, the light source subassembly with the drive module electricity is connected, just the light source subassembly with drive module all locates in the chassis, the light orientation of light source subassembly the light-emitting window on chassis jets out, the light-emitting window department the edge of chassis outwards bends into first portion of bending, the edge of diffuser plate be equipped with the second portion of bending that first portion of bending is connected, the play plain noodles of diffuser plate with the play plain noodles of light-emitting window coincide mutually.

2. The frameless LED lamp panel lamp of claim 1, wherein the chassis includes a bottom plate and a plurality of side plates enclosed on the bottom plate, one ends of the side plates, which are away from the bottom plate, enclose the light exit opening, the first bent portion includes a first connection plate and a first inclined plate folded outward from edges of the side plates, the second bent portion includes a second connection plate, a second inclined plate and a third connection plate connected in sequence, a space is provided between the second connection plate and the third connection plate, and the first inclined plate is inserted into the space between the second connection plate and the third connection plate and is hooked with the third connection plate.

3. The frameless LED lamp panel lamp of claim 2, wherein a first sliding groove is formed between the side plate and the first inclined plate, a third inclined plate is disposed on the third connecting plate, the first inclined plate, the second inclined plate and the third inclined plate are parallel to each other, a second sliding groove is formed between the second inclined plate and the third inclined plate, the third inclined plate is inserted into the first sliding groove, and the first inclined plate is inserted into the second sliding groove.

4. The frameless LED lamp panel lamp of claim 3, wherein the first and second chutes each have a width that gradually decreases from one end to the other end, at least a portion of the first inclined plate being interference fit in the second chute, and at least a portion of the third inclined plate being interference fit in the first chute.

5. The frameless LED lamp panel lamp of claim 3, wherein both ends of the first inclined plate are provided with a protrusion toward the side plate, and a distance between a surface of the protrusion and the side plate is smaller than a thickness of the third inclined plate.

6. The frameless LED lamp panel lamp of claim 1, wherein the first and second bent portions are removably connected by a fastener.

7. The frameless LED lamp panel lamp of claim 1, wherein the first bending portion is provided with a locking hole, the second bending portion is provided with a hook locked with the locking hole, or the first bending portion is provided with a hook, and the second bending portion is provided with a locking hole locked with the hook.

8. The frameless LED lamp panel lamp of claim 2, wherein the base plate has a recess, the driving module is disposed in the recess and below an inner surface of the base plate, and the light source assembly is disposed on the inner surface of the base plate.

9. The frameless LED lamp panel lamp of any one of claims 1-8, wherein the light source assembly comprises a plurality of spaced LED lamp strips and an adapter plate electrically connected to each LED lamp strip, the adapter plate is electrically connected to the driving module, and LED lamp beads are arranged on the LED lamp strips; or the light source component is an LED lamp bar bent into an S shape, the LED lamp bar is electrically connected with the driving module, and LED lamp beads are arranged on the LED lamp bar; or, the light source component comprises a light source circuit board and a plurality of LED lamp beads arranged on the light source circuit board.

10. The frameless LED lamp panel lamp of claim 9, wherein a cover plate for pressing the light source assembly is disposed in the chassis, the cover plate is provided with through holes corresponding to the LED lamp beads of the light source assembly one to one, and the cover plate is fixedly disposed in the chassis by fasteners.