CN209926096U - Frameless panel lamp - Google Patents

Abstract

The utility model provides a no frame panel light, including framework, light source module and with the framework is connected and be used for with the optical part of the even output of light that the light source module sent, the framework includes the backplate and certainly the integrative frame that extends of edge of a border all around of backplate, the light source module is fixed in on the inner wall of frame, the optical part corresponds the position of frame is provided with and is used for preventing the frame exposes the outer step of optical part, the frame is kept away from the terminal surface pressfitting of backplate in on the step. The utility model provides a frameless panel light, can't see the frame from the light-emitting area, thus form the frameless, has increased the whole luminous area, has improved the whole luminous effect, realize frivolousization; just the utility model discloses a framework adopts integrated into one piece's mode processing to form, simple structure, and has effectively simplified the equipment process, has improved the packaging efficiency.

Description

Borderless Panel Light

technical field

The utility model belongs to the technical field of lamps, and more particularly relates to a frameless panel lamp.

Background technique

Panel lights are widely used in indoor lighting as a lighting fixture. At present, the panel lights on the market all have a frame, and the edge occupies the edge of the light-emitting surface, which reduces the light-emitting area, affects the overall lighting effect of the panel light, and cannot achieve a frameless lighting effect; moreover, the frame usually needs to be welded or Using the corner locking code to splicing together, the assembly process is many, and the problem of low production efficiency occurs.

Utility model content

The purpose of the present invention is to provide a frameless panel light, so as to solve the technical problems of the panel light in the prior art having a small light-emitting area and a complicated structure due to the frame.

In order to achieve the above purpose, the technical solution adopted by the present invention is to provide a frameless panel lamp, which includes a frame body, a light source module, and a frame body connected to the frame body and used for uniformly outputting the light emitted by the light source module The optical component, the frame body includes a backboard and a frame integrally extending from the surrounding end edges of the backboard, the light source module is fixed on the inner wall of the frame, and the optical component corresponds to the edge of the frame. A step is provided at the position for preventing the frame from being exposed to the outside of the optical element, and the end face of the frame away from the back plate is pressed and bonded on the step.

Further, the outer peripheral surface of the frame is flush with the outer peripheral surface of the optical member, or the outer peripheral surface of the frame is arranged in the outer peripheral surface of the optical member.

Further, the optical component includes a light guide plate and a diffuser plate formed by two-color extrusion molding with the light guide plate, the light incident surface of the light guide plate is arranged opposite to the light source module, and the outer peripheral surface of the light guide plate is opposite to the light source module. The steps are formed between the outer peripheral surfaces of the diffuser plates.

Further, the optical element includes a light guide plate and a diffuser plate arranged separately, the light guide plate is bonded to the diffuser plate, and the light incident surface of the light guide plate is disposed opposite to the light source module, the The step is formed between the outer peripheral surface of the light guide plate and the outer peripheral surface of the diffuser plate.

Further, the optical element is an integrated light guide plate, and the light incident surface of the light guide plate is disposed opposite to the light source module.

Further, a plurality of microstructures for improving the uniformity of light emitting of the light source module are arranged at intervals on the light emitting surface of the light guide plate.

Further, reflective paper is arranged between the back plate and the optical element.

Further, the frameless panel light further includes a fastener for connecting and fixing the optical element and the backplane, the backplane is provided with a first through hole, and the optical element is provided with a A fixing hole to be fixed with the fastener.

Further, the inner side of the frame body is also provided with a shock absorbing member.

Further, the number of the light source modules is two groups, and the two groups of the light source modules are symmetrically arranged on the two opposite inner walls of the frame, or the number of the light source modules is four groups, and the four groups are The light source modules are respectively arranged on the four inner walls of the frame.

The beneficial effect of the frameless panel light provided by the present invention is that compared with the prior art, the frameless panel light of the present invention has the step by setting the step on the optical element, and pressing the end face of the frame away from the back plate to the step. Therefore, the frame can be prevented from being exposed to the outside of the optical parts, and the frame cannot be seen from the light-emitting surface, thereby forming a frameless frame, which increases the overall light-emitting area, improves the overall light-emitting effect, and realizes lightness and thinness; and the frame body of the present invention adopts an integrated It is processed and formed by molding, has a simple structure, effectively simplifies the assembly process, and improves the assembly efficiency.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only for the present utility model. For some novel embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

1 is a schematic three-dimensional structure diagram of a frameless panel light provided by an embodiment of the present invention;

FIG. 2 is a schematic three-dimensional structural diagram of the frameless panel light provided by the embodiment of the present invention at another angle;

3 is a top view of a frameless panel light provided by an embodiment of the present invention;

Fig. 4 is a cross-sectional structural view along line A-A in Fig. 3;

Fig. 5 is the partial enlarged schematic diagram of Fig. 4 at B;

6 is an exploded exploded structural diagram of a frameless panel light provided by an embodiment of the present invention;

7 is a schematic three-dimensional structure diagram of a frame body provided by an embodiment of the present invention;

8 is a schematic three-dimensional structural diagram of a frame body provided by an embodiment of the present invention at another angle;

FIG. 9 is a schematic three-dimensional structure diagram of an optical element provided by an embodiment of the present invention.

Among them, each reference sign in the figure:

10-frame body; 11-back plate; 111-first through hole; 12-frame frame; 20-light source module; 30-optical piece; 301-step; 302-fixing hole; 31-light guide plate; 32-diffusion plate ; 40 - Reflective paper; 50 - Fasteners.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or 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 indirectly connected to the other element.

It is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "bottom", "inside", "outside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that A device or element must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

Please refer to FIG. 1 to FIG. 4 together, and now the frameless panel light provided by the present invention will be described. The utility model provides a frameless panel lamp, which includes a frame body 10 , a light source module 20 and an optical component 30 . The optical element 30 is connected to the frame body 10 and is used for uniformly outputting the light emitted by the light source module 20 . As shown in FIG. 7 to FIG. 8 , the frame body 10 includes a backboard 11 and a frame 12 integrally extending from the surrounding end edges of the backboard 11 . The frame body 10 is formed by integral molding, avoiding the need for welding in the prior art. Or the problem of complex structure and many assembly processes caused by splicing together with the corner locking code. The light source module 20 is fixed on the inner wall of the frame 12 , the optical element 30 is provided with a step 301 at the position corresponding to the frame 12 , and the end face of the frame 12 away from the back plate 11 is pressed against the step 301 , thereby preventing the frame 12 from being exposed to the outside of the optical element 30 . , the frame 12 cannot be seen from the light-emitting surface, thereby forming a frameless frame, increasing the overall light-emitting area, improving the overall light-emitting effect, and achieving lightness and thinness.

Compared with the prior art, in the frameless panel light provided by the present invention, a step 301 is provided on the optical element 30, and the end face of the frame 12 away from the back plate 11 is pressed against the step 301, thereby preventing the frame. 12 is exposed outside the optical member 30, and the frame 12 cannot be seen from the light-emitting surface, thereby forming a frameless frame, increasing the overall light-emitting area, improving the overall light-emitting effect, and realizing lightness and thinness; It is formed by means of processing, the structure is simple, the assembly process is effectively simplified, and the assembly efficiency is improved.

Further, please refer to FIG. 4 to FIG. 5 together. As a specific embodiment of the frameless panel light provided by the present invention, the outer peripheral surface of the frame 12 is flush with the outer peripheral surface of the optical member 30 , that is, the optical member 30 The outer diameter of the frame 12 is equal to the outer diameter of the frame 12, so that the frame 12 cannot be seen from the light-emitting surface, thereby forming a frameless light-emitting effect. It should be noted that the outer peripheral surface of the frame 12 may also be internally arranged in the outer peripheral surface of the optical element 30 , that is, the outer diameter of the optical element 30 is larger than the outer diameter of the frame 12 .

Further, please refer to FIG. 9 , as a specific embodiment of the borderless panel light provided by the present invention, the optical element 30 includes a light guide plate 31 and a diffuser plate 32 formed by two-color extrusion molding with the light guide plate 31 . The light incident surface is disposed opposite to the light source module 20 , and a step 301 is formed between the outer peripheral surface of the light guide plate 31 and the outer peripheral surface of the diffuser plate 32 . The diffuser plate 32 can realize the effect of light diffusion, thereby realizing the effect of uniform light output, effectively avoiding dark areas, and by adopting the integrated optical part 30 made by two-color extrusion molding, the use of parts can be reduced, and the assembly efficiency can be improved. The light emitted by the light source module 20 enters from the light incident surface of the light guide plate 31, and enters the diffuser plate 32 through the light exit surface of the light guide plate 31. After passing through the diffuser plate 32, the entire light emitting surface emits uniform light, effectively avoiding the appearance of dark areas. .

It should be noted that the arrangement of the optical element 30 is not limited to this. For example, in another preferred embodiment of the present invention, the optical element 30 includes a light guide plate 31 and a diffuser plate 32 that are arranged separately. The light plate 31 and the diffuser plate 32 are connected and fixed by bonding, for example, the light guide plate 31 and the diffuser plate 32 can be bonded and fixed by transparent glue, which can also play the role of light guide and diffusion. The light incident surface of the light guide plate 31 is disposed opposite to the light source module 20 , and a step 301 is formed between the outer peripheral surface of the light guide plate 31 and the outer peripheral surface of the diffuser plate 32 .

In another preferred embodiment of the present invention, the optical element 30 can also be an integrated light guide plate, and the light incident surface of the light guide plate is disposed opposite to the light source module 20. By arranging the light guide plate 31, the light guide plate can be effect of light. Preferably, the light exit surface of the light guide plate 31 is provided with a plurality of microstructures (not shown in the figure) at intervals. The scattering effect of the microstructures destroys the total reflection condition of the light, so that the light can be uniformly emitted, thereby improving the light output of the light source module 20 Uniformity, avoiding dark areas or bright edges. Specifically, the microstructure can be in the shape of a circular arc, and its light output is more uniform.

Further, please refer to FIG. 5 to FIG. 6 together. As a specific embodiment of the frameless panel light provided by the present invention, a reflective paper 40 is arranged between the back plate 11 and the optical member 30 . setting to improve optical efficiency. Specifically, two opposite end surfaces of the reflective paper 40 are attached to the light guide plate 31 and the back plate 11 by double-sided tape to avoid displacement.

Further, please refer to FIG. 5 to FIG. 6 together, as a specific embodiment of the borderless panel light provided by the present invention, the borderless panel light further includes a fastener for connecting and fixing the optical element 30 and the back plate 11 . Firmware 50. The back plate 11 is provided with a first through hole 111 , and the optical element 30 is provided with a fixing hole 302 for cooperating and fixing with the fastener 50 . The connection to the backplane 11 is fixed. Specifically, in this embodiment, the fastener 50 is a screw, and the fixing hole 302 is a threaded hole, and the optical element 30 and the back plate 11 are connected and fixed by screwing the screw with the threaded hole. It should be noted that the connection between the optical element 30 and the backplane 11 is not limited to this. For example, in other implementations of the present invention, the optical element 30 and the backplane 11 can also be connected through a card The connection is realized by snap-fitting.

Further, please refer to FIG. 5 to FIG. 6 together, as a specific implementation manner of the frameless panel light provided by the present invention, the frame body 10 is a metal frame body that is integrally stamped and formed, such as an aluminum frame body, The utility model can achieve better heat dissipation, and is formed by integral stamping, and has a simple structure, which can reduce the use of parts, reduce the assembly process, and reduce the manufacturing cost. It should be noted that the frame body 10 may also be an integrally injection-molded frame body.

Further, please refer to FIG. 5 to FIG. 6 together. As a specific implementation manner of the frameless panel lamp provided by the present invention, the number of light source modules 20 is at least one group. Preferably, in this embodiment, The number of the light source modules 20 is two groups, and the two groups of light source modules 20 are symmetrically arranged on two opposite inner walls of the frame 12, so as to make the light output uniform. It should be noted that the number of the light source modules 20 is not limited to this. For example, in other preferred implementations of the present invention, the number of the light source modules 20 is four groups, and the four groups of light source modules 20 are respectively arranged on the four inner walls of the frame 12 . Preferably, the light source module 20 can be pasted on the inner wall of the frame body 10 through a thermally conductive adhesive strip, so that heat dissipation can be accelerated, a better heat dissipation effect can be achieved, and the service life of the light source module 20 can be effectively improved.

Further, as a specific embodiment of the frameless panel light provided by the present invention, the inner side of the frame body 10 is further provided with a shock absorbing member (not shown in the figure), and the shock absorbing member may be a rubber strip or a sponge. So as to achieve a good shock absorption effect.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (10)

1. A frameless panel light, characterized in that: it comprises a frame body, a light source module, and an optical part connected with the frame body and used to uniformly output the light emitted by the light source module, and the frame body includes a back plate and a frame integrally extending from the surrounding end edges of the backplane, the light source module is fixed on the inner wall of the frame, and the optical element is provided at a position corresponding to the frame to prevent the frame from exposing the frame. A step outside the optical element, and the end face of the frame away from the back plate is pressed on the step. 2 . The frameless panel light according to claim 1 , wherein the outer peripheral surface of the frame is flush with the outer peripheral surface of the optical member or the outer peripheral surface of the frame is disposed on the outer periphery of the optical member. 3 . face. 3 . The frameless panel light of claim 1 , wherein the optical element comprises a light guide plate and a diffuser plate formed by two-color extrusion molding with the light guide plate, and the light incident surface of the light guide plate is the same as the light guide plate. 4 . The light source module is disposed opposite to each other, and the step is formed between the outer peripheral surface of the light guide plate and the outer peripheral surface of the diffuser plate. 4 . The frameless panel light according to claim 1 , wherein the optical element comprises a light guide plate and a diffuser plate which are arranged separately, the light guide plate is bonded to the diffuser plate, and the light guide plate has an edge. 5 . The light incident surface is disposed opposite to the light source module, and the step is formed between the outer peripheral surface of the light guide plate and the outer peripheral surface of the diffuser plate. 5 . The frameless panel light of claim 1 , wherein the optical element is an integrated light guide plate, and the light incident surface of the light guide plate is disposed opposite to the light source module. 6 . 6 . The frameless panel light of claim 5 , wherein the light-emitting surface of the light guide plate is provided with a plurality of microstructures for improving the light-emitting uniformity of the light source module at intervals. 7 . 7 . The frameless panel light of claim 1 , wherein a reflective paper is arranged between the back plate and the optical element. 8 . 8 . The frameless panel light according to claim 1 , wherein the frameless panel light further comprises a fastener for connecting and fixing the optical element and the back plate, and the back plate A first through hole is opened, and a fixing hole for cooperating and fixing with the fastener is opened on the optical member. 9 . The frameless panel light of claim 1 , wherein a shock absorbing member is further provided on the inner side of the frame body. 10 . 10. The frameless panel light of claim 1, wherein the number of the light source modules is two groups, and the two groups of the light source modules are symmetrically arranged on two opposite inner walls of the frame, or , the number of the light source modules is four groups, and the four groups of the light source modules are respectively arranged on the four inner walls of the frame.

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