CN220648027U - Frame-free panel lamp - Google Patents

Abstract

The utility model discloses a borderless panel lamp, wherein the borderless panel lamp comprises: the light source comprises a frame body, a back plate, a light guide plate, a light homogenizing plate, a mounting piece and a light emitting piece, wherein the frame body comprises a plurality of frame strips which are connected end to end, and a mounting position is jointly constructed by the plurality of frame strips; the backboard, the light guide plate and the light homogenizing plate are sequentially arranged in a stacked mode and are arranged at the installation position, the periphery side of the light homogenizing plate is connected to the frame body, and the light emitting surface of the light homogenizing plate protrudes out of the edge of the frame strip; the mounting piece comprises a connecting part and a mounting part which are connected in an included angle, wherein the connecting part is used for connecting the frame body, and the mounting part is used for mounting the borderless panel lamp on a wall surface or a ceiling; the light-emitting piece is connected with the frame body, and emits light towards the light guide plate. The technical scheme of the utility model aims at increasing the luminous area of the borderless panel lamp by improving the structure of the borderless panel lamp.

Description

Frame-free panel lamp

Technical Field

The utility model relates to the technical field of panel lamps, in particular to a borderless panel lamp.

Background

The panel lamp is large in luminous area and attractive in appearance, the panel lamp in the prior art is increasingly popular in life, the frame is exposed outside and blocks part of light in order to ensure the stability of the structure of the panel lamp, and when the panel lamp is used, the periphery of the panel lamp is shielded by the frame to prevent the panel lamp from emitting light, so that the luminous area of the panel lamp is reduced, and the functionality and usability of the panel lamp are reduced.

Disclosure of Invention

The utility model mainly aims to provide a borderless panel lamp, which aims to increase the light-emitting area of the borderless panel lamp by improving the structure of the borderless panel lamp.

To achieve the above object, the borderless panel lamp according to the present utility model comprises: the light source comprises a frame body, a back plate, a light guide plate, a light homogenizing plate, a mounting piece and a light emitting piece, wherein the frame body comprises a plurality of frame strips which are connected end to end, and a mounting position is jointly constructed by the plurality of frame strips; the backboard, the light guide plate and the light homogenizing plate are sequentially arranged in a stacked mode and are arranged at the installation position, the periphery side of the light homogenizing plate is connected to the frame body, and the light emitting surface of the light homogenizing plate protrudes out of the edge of the frame strip; the mounting piece comprises a connecting part and a mounting part which are connected in an included angle, wherein the connecting part is used for connecting the frame body, and the mounting part is used for mounting the borderless panel lamp on a wall surface or a ceiling; the light-emitting piece is connected with the frame body, and emits light towards the light guide plate.

Optionally, the borderless panel light further comprises an infrared sensor disposed on the frame, and the infrared sensor is electrically connected with the light emitting element.

Optionally, the frame strip is provided with a mounting opening, the infrared sensor is provided with a mounting convex portion, and when the infrared sensor is connected with the frame body, the mounting convex portion is clamped to the mounting opening.

Optionally, the back plate, the light guide plate and the light homogenizing plate are sequentially bonded.

Alternatively, the thickness of the light homogenizing plate is set to 5mm, or 6mm, or 8mm, or 10mm.

Optionally, fixing pins are arranged between two adjacent frame strips, and the connection parts of the two adjacent frame strips are connected with one fixing pin.

Optionally, the fixing leg is in threaded connection with the frame strip.

Optionally, an installation groove is formed in the periphery of the light homogenizing plate, the frame strip is provided with a convex rib protruding towards the side where the light homogenizing plate is located, and the convex rib is inserted into the installation groove.

Optionally, the frame strip is further provided with a chute, an opening of the chute is arranged away from the light emitting surface of the light homogenizing plate, and the connecting part is inserted into the chute.

Optionally, the connecting part is in threaded connection with the bottom of the chute.

Optionally, two side walls of the chute are respectively provided with an abutting convex part extending towards the inner side of the chute, and when the connecting part is connected with the bottom of the chute, the two abutting convex parts can abut against the connecting part.

According to the technical scheme, by improving the structure of the frameless panel lamp, the rims are connected with the periphery of the light homogenizing plate, and the light emitting surface of the light homogenizing plate protrudes out of the edge of the frame strip, so that the light emitting surface of the light homogenizing plate is not shielded, and when the frameless panel lamp emits light, any position on the light emitting surface of the light homogenizing plate can emit light to illuminate a space needing illumination; when a plurality of borderless panel lamps are spliced for use to expand the illumination range, at the splice of each borderless panel lamp, any of the light-emitting surfaces of the borderless panel lamps at the splice can emit light, i.e. the spliced light-emitting surfaces have no dark areas, so that the illumination effect of the borderless panel lamps is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a borderless panel lamp according to an embodiment of the utility model;

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

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is an enlarged view of F in fig. 2;

FIG. 5 is a front view of the embodiment of FIG. 1, wherein the two mounting members are mounted in opposition;

FIG. 6 is a front view of the embodiment of FIG. 1, with the two mounting members mounted opposite each other;

FIG. 7 is a cross-sectional view of section B-B of FIG. 6;

FIG. 8 is an enlarged view of FIG. 7 at C;

FIG. 9 is a left side view of the embodiment of FIG. 1;

FIG. 10 is a cross-sectional view of section D-D of FIG. 9;

fig. 11 is an enlarged view at E in fig. 10.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				100	Frame body	130	Light guide plate
110	Frame strip	140	Uniform light plate
				110a	Convex rib	141	Mounting groove
111	Mounting opening	150	Mounting member
				112	Sliding chute	151	Connecting part
112a	Abutment convex part	152	Mounting part
				113	Fixed foot	160	Luminous element
114	Screw bolt	170	Infrared sensor
				120	Backboard	171	Mounting boss

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in abutment, or in communication between two elements or in interaction with each other, unless explicitly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a borderless panel lamp.

Referring to fig. 1 to 11, in an embodiment of the present utility model, the borderless panel lamp includes:

the frame body 100 comprises a plurality of frame strips 110 connected end to end, and the plurality of frame strips 110 jointly construct an installation position;

the back plate 120, the light guide plate 130 and the light homogenizing plate 140 which are sequentially stacked are arranged at the mounting position, the periphery side of the light homogenizing plate 140 is connected to the frame body 100, and the light emitting surface of the light homogenizing plate 140 protrudes from the edge of the frame strip 110;

the mounting member 150 includes a connection portion 151 and a mounting portion 152 connected at an included angle, wherein the connection portion 151 is used for connecting the frame 100, and the mounting portion 152 is used for mounting the borderless panel lamp on a wall or a ceiling; and

and a light emitting member 160 connected to the frame 100, wherein the light emitting member 160 emits light toward the light guide plate 130.

Specifically, the borderless panel lamp can be mounted on a wall or a ceiling through the mounting member 150, wherein the connecting portion 151 and the mounting portion 152 are arranged at an included angle, the mounting portion 152 can protrude from the surface of the frame 100 in the thickness direction of the borderless panel lamp, and when the borderless panel lamp is mounted on the wall or the ceiling, a certain distance can be formed between the connecting portion 151 and the wall or the ceiling so as to avoid mutual interference between the border 100 and the wall or the ceiling, so that the borderless panel lamp can be stably mounted on the mounting position thereof and fully exert the illumination function thereof; when the borderless panel lamp works, the light emitting element 160 emits light toward the light guide plate 130, and the light guide plate 130 transmits the light to the light homogenizing plate 140, so that the light is uniformly diffused to the surface of the light homogenizing plate 140 to illuminate the space to be illuminated; wherein, the frame body 100 is connected to the peripheral side of the light-homogenizing plate 140, and the light-emitting surface of the light-homogenizing plate 140 protrudes out of the edge of the frame strip 110, and the frame strip 110 does not shade the light-emitting surface of the light-homogenizing plate 140, so that any position of the light-emitting surface of the light-homogenizing plate 140 can emit light, and the light-emitting area of the light-homogenizing plate 140 is increased.

According to the technical scheme, by improving the structure of the frameless panel lamp, the rims are connected with the periphery of the light homogenizing plate 140, and the light emitting surface of the light homogenizing plate 140 protrudes out of the edge of the frame strip 110, so that the light emitting surface of the light homogenizing plate 140 is not shielded, and when the frameless panel lamp emits light, any position on the light emitting surface of the light homogenizing plate 140 can emit light to illuminate a space to be illuminated; when a plurality of borderless panel lamps are spliced for use to expand the illumination range, at the splice of each borderless panel lamp, any of the light-emitting surfaces of the borderless panel lamps at the splice can emit light, i.e. the spliced light-emitting surfaces have no dark areas, so that the illumination effect of the borderless panel lamps is improved.

Referring to fig. 1, 2, 5 and 6, in an embodiment, the borderless panel lamp further includes an infrared sensor 170 disposed on the frame 100, and the infrared sensor 170 is electrically connected to the light emitting element 160. It should be understood that the infrared sensor is a sensor for performing data processing by using infrared rays, and has high sensitivity and quick response, so that in order to improve the functionality of the borderless panel lamp, the infrared sensor 170 may be added to the borderless panel lamp, and the infrared sensor 170 correspondingly adjusts the on/off, brightness, color and other states of the lamp body according to the detected infrared condition, where it is required that the infrared source received by the infrared sensor 170 may come from a remote controller that can be operated by a user and can emit infrared rays, or from a hand that is shaken when the user approaches the infrared sensor 170, so that the borderless panel lamp improves the functionality and practicality of the borderless panel lamp by the infrared sensor 170 provided therein, and the borderless panel lamp is more convenient and faster to adjust. In other embodiments, the borderless panel light is controlled by providing a wired switch.

Further, in a specific embodiment, the frame strip 110 is provided with a mounting opening 111, the infrared sensor 170 is provided with a mounting protrusion 171, and when the infrared sensor 170 is connected to the frame 100, the mounting protrusion 171 is clamped to the mounting opening 111, so that the infrared sensor 170 can be stably mounted to the frame 100, and meanwhile, the mounting opening 111 enables the mounting protrusion 171 of the infrared sensor 170 to be exposed to the frame 100, so that the infrared sensor 170 can receive external infrared information, and accordingly regulate and control the borderless panel lamp. In other embodiments, the infrared sensor 170 is mounted to the outer surface of the frame strip 110.

In an embodiment, the back plate 120, the light guide plate 130 and the light homogenizing plate 140 are sequentially bonded to enhance the connection stability between the back plate 120, the light guide plate 130 and the light homogenizing plate 140, and when the borderless panel lamp moves or shakes after the three plate bodies are bonded to each other, the back plate 120, the light guide plate 130 and the light homogenizing plate 140 can maintain a relatively static state, so that the stability of the borderless panel lamp is ensured to a certain extent, and the possibility of reducing the light emitting effect caused by the relative dislocation between the plate bodies is reduced. In other embodiments, the end corners of the back plate 120, the light guide plate 130 and the light homogenizing plate 140 are sequentially screwed together by the screws 114.

In an embodiment, the thickness of the light homogenizing plate 140 is set to 8mm, and when the thickness of the light homogenizing plate 140 is set to 8mm, the light emitting area and the light emitting brightness of the borderless panel lamp can better meet the lighting requirement of the user, so that the light emitting effect of the borderless panel lamp is improved. In other embodiments, the thickness of the light homogenizing plate 140 can be set to be 5mm, or 6mm, or 10mm, so as to ensure the light emitting effect of the borderless panel light.

It is worth mentioning that the user can also measure the illuminating effect of lamps and lanterns through the illuminance degree of consistency of lamps and lanterns, and the illuminating effect and the visual comfort degree can be influenced to the good or bad of illuminance degree of consistency. The illuminance uniformity of the lamp refers to the degree of difference between illuminance values at different positions in an illumination area, the illuminance refers to the intensity of illumination received on a unit area, and the illuminance uniformity ratio=minimum illuminance value/average illuminance value, that is, the closer the illuminance uniformity ratio is to 1, the more uniform the illuminance distribution is, and the better the illumination effect is. The ratio of the minimum illuminance to the average illuminance is less than 0.8, the national standard is not less than 0.7, and in one embodiment of the borderless panel lamp, the illuminance uniformity of the borderless panel lamp is not less than 0.85, so that the illumination effect of the borderless panel lamp is improved.

Referring to fig. 1, 2 and 8, in an embodiment, a fixing pin 113 is disposed between two adjacent frame strips 110, and the connecting portion of two adjacent frame strips 110 is connected with one fixing pin 113, i.e. the two frame strips 110 are further connected by the fixing pin 113, so as to enhance the connection strength between the two frame strips 110; meanwhile, the fixing pins 113 increase the connection area between the two frame strips 110, and in summary, by arranging the fixing pins 113, the stability of the frame 100 formed by connecting the frame strips 110 end to end is improved, thereby improving the stability of the borderless panel lamp. In other embodiments, the frame strips 110 are connected by welding to ensure the stability of the frame 100 formed by the frame strips 110.

Based on the above embodiment, further, the fixing leg 113 is screwed with the frame strip 110, so that the fixing leg 113 can be stably connected to the frame strip 110, so as to improve the connection stability between the frame strips 110, further improve the stability of the frame body 100, and improve the stability of the borderless panel lamp to a certain extent. In other embodiments, the fixing pins 113 are welded to the frame strips 110 to improve the connection stability between the frame strips 110.

Referring to fig. 3, 4 and 11, in an embodiment, an installation groove 141 is formed at the periphery of the light homogenizing plate 140, the frame strip 110 is provided with a protruding rib 110a protruding toward the side of the light homogenizing plate 140, and the protruding rib 110a is inserted into the installation groove 141, so that the frame strip 110 and the light homogenizing plate 140 can be stably connected; when the borderless panel lamp is used, the ribs 110a interact with the side walls of the mounting groove 141 to allow stable connection between the bezel and the light distribution plate 140. In other embodiments, the frame strip 110 and the side surface of the light homogenizing plate 140 are adhered.

With reference to fig. 3 and 11, in an embodiment, the frame strip 110 is further provided with a chute 112, an opening of the chute 112 is disposed away from the light emitting surface of the light homogenizing plate 140, the connecting portion 151 is inserted into the chute 112, and the connecting portion 151 can slide along the chute 112, so as to determine the mounting position of the mounting member 150 on the frame according to the actual use situation of the borderless panel light in life. In other embodiments, the connection portion 151 is connected to the surface of the frame strip 110.

Based on the above-mentioned embodiments, please refer to the embodiments shown in fig. 1, 2 and 8, further, the connecting portion 151 is screwed with the bottom of the chute 112, so that the connecting portion 151 can be stably connected to the frame strip 110, and when the borderless panel lamp is in an operating state, the mounting member 150 can stably hang the main body of the borderless panel lamp on the ceiling or the wall surface through the screwing effect of the connecting portion 151 and the bottom of the chute 112; if the borderless panel lamp needs to be replaced with the mounting member 150, the original mounting member 150 can be detached from the frame body 100 of the borderless panel lamp, and then a new mounting member 150 can be installed on the frame body 100, so that the difficulty of replacing components of the borderless panel lamp is reduced. In other embodiments, the connection portion 151 is welded to the surface of the frame strip 110.

Referring to fig. 3 and 11, in a specific embodiment, two sidewalls of the chute 112 are respectively provided with an abutment protrusion 112a extending toward the inner side of the chute 112, when the connection portion 151 is connected to the bottom of the chute 112, the two abutment protrusions 112a may abut against the connection portion 151, the arrangement of the abutment protrusions 112a increases the connection area between the frame strip 110 and the connection portion 151, improves the connection strength between the frame strip 110 and the connection portion 151, and when the borderless panel lamp is operated, the connection portion 151 may interact with the abutment protrusions 112a to stably connect the frame strip 110 and the mounting member 150.

It should be noted that, fig. 5 and fig. 6 respectively show two different mounting manners of the mounting member 150, wherein the mounting manner of the mounting member 150 shown in fig. 5 can be applied to an application scenario in which the borderless panel lamp is hung on a wall, so that the mounting member is not exposed to the periphery of the borderless panel lamp, and the mounting effect of the borderless panel lamp is improved; the installation mode of the installation member 150 shown in fig. 6 can be applied to an application scene when the borderless panel lamp is installed on the ceiling, so that a user can install the borderless panel lamp conveniently, and the specific installation mode of the installation member 150 can be installed according to the actual requirements and application scenes of the user.

Further, in an embodiment, the light emitting member 160 may be configured as an LED lamp panel assembly, where the LED lamp panel assembly may be a flexible PCB lamp panel and is fixed inside the two side frame strips 110 by a high-strength double sided tape, where the LED lamp panel assembly has low energy consumption, high brightness, long service life and can save a certain production cost. In other embodiments, the light 160 may be configured as an incandescent light bulb.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. A borderless panel lamp comprising:

the frame body comprises a plurality of frame strips which are connected end to end, and the plurality of frame strips jointly construct an installation position;

the back plate, the light guide plate and the light homogenizing plate are sequentially stacked and arranged at the mounting position, the periphery of the light homogenizing plate is connected with the frame body, and the light emitting surface of the light homogenizing plate protrudes out of the edge of the frame strip;

the mounting piece comprises a connecting part and a mounting part which are connected in an included angle, wherein the connecting part is used for connecting the frame body, and the mounting part is used for mounting the borderless panel lamp on a wall surface or a ceiling; and

and the light emitting piece is connected with the frame body and emits light towards the light guide plate.

2. The borderless panel lamp of claim 1 further comprising an infrared sensor disposed in said frame, said infrared sensor being electrically connected to said light emitter.

3. The rimless panel lamp as in claim 2, wherein the frame strip is provided with a mounting opening and the infrared sensor is provided with a mounting boss which is snapped into the mounting opening when the infrared sensor is attached to the frame.

4. The rimless panel lamp of claim 1, wherein the back plate, the light guide plate and the light homogenizing plate are sequentially bonded.

5. The borderless panel lamp of claim 1 wherein the light panel thickness is set to 5mm, or 6mm, or 8mm, or 10mm.

6. The rimless panel lamp as claimed in claim 1, wherein a fixing leg is provided between two adjacent frame bars, and a connection portion of the two adjacent frame bars is connected with the fixing leg.

7. The rimless panel lamp of claim 6, wherein the fixing legs are screw-connected to the frame strip.

8. The borderless panel lamp of claim 1 wherein the periphery of the light homogenizing plate is provided with a mounting groove, the frame strip is provided with a convex rib protruding towards the side where the light homogenizing plate is located, and the convex rib is inserted into the mounting groove.

9. The rimless panel light as in any one of claims 1-8, wherein the frame strip is further provided with a chute, an opening of the chute is disposed away from the light emitting surface of the light homogenizing plate, and the connecting portion is inserted into the chute.

10. The rimless panel lamp as claimed in claim 9, wherein the connection portion is screw-coupled to a bottom of the chute;

and/or two side walls of the chute are respectively provided with an abutting convex part extending towards the inner side of the chute, and when the connecting part is connected with the bottom of the chute, the two abutting convex parts can abut against the connecting part.