CN216079659U

CN216079659U - A stereo vision flat panel light

Info

Publication number: CN216079659U
Application number: CN202122726235.7U
Authority: CN
Inventors: 熊志明; 吴文龙
Original assignee: Shenzhen Zhiyan Technology Co Ltd
Current assignee: Shenzhen Zhiyan Technology Co Ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-03-18
Anticipated expiration: 2031-11-08

Abstract

The utility model is suitable for the field of lighting equipment, and provides a stereoscopic vision flat lamp, which comprises: the shell, the shell has the inner chamber, the light source subassembly includes a plurality of light sources, the inside wall circumference interval setting of shell is followed to a plurality of light sources, the leaded light subassembly includes a plurality of light guide plates, the light guide plate is including advancing plain noodles and play plain noodles, advance the plain noodles towards and be close to the light source, it adjoins with advancing the plain noodles to go out the plain noodles, the light that the light source sent gets into the light guide plate through advancing the plain noodles and jets out from going out the plain noodles, wherein, the interval sets up between arbitrary two adjacent light guide plates, in order to prevent that the light that propagates in the light guide plate from getting into other light guide plates. The flat lamp has the luminous effect of stereoscopic vision, is more novel and innovative in appearance, and is suitable for being used during lighting.

Description

Stereoscopic vision flat lamp

Technical Field

The utility model belongs to the field of lighting equipment, and particularly relates to a stereoscopic vision flat lamp.

Background

Flat panel lamps are widely used in people's daily life. When the flat lamp is used for illumination, light rays are emitted along the lampshade of the flat lamp. Because the lamp shade of dull and stereotyped lamp is the plane, the dull and stereotyped lamp that lights is a plane in the vision, does not have outstanding stereovision and feels, and visual effect is single. With the gradual improvement of the living taste of people, the flat lamp with the lighting function can not meet the use requirements of consumers, and the market competitiveness is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stereoscopic vision flat lamp, and aims to solve the technical problems that a flat lamp in the prior art only has a lighting function, is single in visual effect and low in market competitiveness.

The utility model is realized by the following steps: a stereoscopic flat panel lamp comprising: the shell, the shell has the inner chamber, and the light source subassembly, the light source subassembly includes a plurality of light sources, and is a plurality of the light source is followed the inside wall circumference interval of shell sets up, light guide assembly includes a plurality of light guide plates, the light guide plate includes light inlet face and goes out the plain noodles, it faces to and is close to advance the plain noodles, go out the plain noodles with advance the plain noodles and adjoin, the light that the light source sent passes through advance the plain noodles and get into the light guide plate and follow it jets out to go out the plain noodles, wherein, arbitrary adjacent two interval setting between the light guide plate is in order to prevent the light of propagation in the light guide plate gets into other in the light guide plate.

Further, the shell further comprises a plurality of spacing ribs, and the spacing ribs are arranged between any two adjacent light guide plates.

Furthermore, one ends of the plurality of spacing ribs are intersected at an intersection point, and the other ends of the plurality of spacing ribs are diverged outwards along the intersection point.

Furthermore, the shell includes base, linking frame and light-emitting board, go out the worn-out fur with the base connect respectively in the both ends of linking frame, the interval muscle set up in go out the worn-out fur, it is a plurality of the light source is followed the inside wall circumference interval of linking frame sets up, the play plain noodles of light guide plate orientation go out the worn-out fur setting, the light that goes out the plain noodles and jet out is followed go out in the worn-out fur.

Furthermore, the surface of the light emitting plate is a three-dimensional surface or a plane.

Furthermore, the light emitting plate and the spacing ribs are integrally formed, and the light emitting plate and the spacing ribs are made of light-transmitting plastic materials or transparent plastic materials.

Furthermore, the stereoscopic vision flat lamp further comprises a light blocking member, wherein the light blocking member is arranged on one side surface of each spacing rib, or the light blocking member is arranged on one side surface of one of the two adjacent light guide plates facing the spacing rib.

Further, the light blocking member is first reflective paper or a light blocking material layer.

Further, in two adjacent light guide plates, a side surface of one of the light guide plates facing the spacing rib is a mirror surface.

Furthermore, the stereoscopic vision flat lamp further comprises second reflective paper, the light guide plate further comprises a texture surface opposite to the light emergent surface, and the second reflective paper is close to the texture surface.

The utility model has the beneficial effects that: compared with the traditional one-piece light guide plate, the light guide assembly of the utility model is composed of a plurality of light guide plates. One part of light is emitted from the light emitting surface of the light guide plate, the other part of light is emitted from the other side surface of the light guide plate, and the light is limited in the gap between two adjacent light guide plates. The gap between any two adjacent light guide plates is brighter when the shell of the panel lamp is observed, and the luminous effect with stereoscopic vision sense is realized. In addition, a gap is formed between any two adjacent light guide plates, so that light rays propagating in the light guide plates can be effectively prevented from entering other light guide plates again. The light guide plate after being divided reduces the mixed light interference of other edge light entering to the color block, thereby improving the contrast and saturation of the divided single color block and enabling the presented color to be more vivid.

Drawings

FIG. 1 is a schematic structural diagram of a stereoscopic flat-panel lamp according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of an assembly of a stereoscopic flat panel lamp according to an embodiment of the present invention;

FIG. 3 is a longitudinal cross-sectional view of a stereoscopic flat panel lamp provided by an embodiment of the utility model;

FIG. 4 is a partial enlarged view A of FIG. 3;

FIG. 5 is a schematic view of the assembly of the housing and the spacer ribs provided by the embodiment of the present invention;

FIG. 6 is an assembled schematic view of a light guide assembly provided by an embodiment of the present invention;

FIG. 7 is a first schematic view of splicing light guide members according to an embodiment of the present invention;

FIG. 8 is a second schematic view of splicing light guide members according to an embodiment of the present invention;

FIG. 9 is a third schematic view of splicing light guide members according to an embodiment of the present invention;

fig. 10 is a fourth schematic view illustrating splicing of light guide members according to an embodiment of the present invention.

100-stereoscopic vision flat lamp,

1-a shell,

11-a base,

12-a connecting frame,

13-light emitting plate,

14-spacing ribs, 141-clamping grooves,

15-mounting bracket, 151-back adhesive,

2-a light source component,

21-light source, 22-control panel

3-a light guide component,

31-light guide plate, 311-light inlet surface, 312-light outlet surface, 313-texture surface, 314-side edge, 32-fixing frame,

4-second reflective paper.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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 utility model and are not intended to limit the utility model.

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 intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

It should be noted that the terms of orientation such as left, right, up, down, etc. in the present embodiment are only relative concepts or reference to the normal use state of the product, and should not be considered as limiting.

As shown in fig. 1 to 3, a stereoscopic flat lamp 100 according to an embodiment of the present invention includes: a housing 1, a light source assembly 2 and a light guide assembly 3. The housing 1 has an inner cavity. At least part of the light guiding assembly 3 and the light source assembly 2 are located in the inner cavity of the housing 1. The light emitted from the light source assembly 2 is transmitted through the light guide assembly 3 and then emitted from the housing 1.

As shown in fig. 2, the light source assembly 2 of the present embodiment includes a plurality of light sources 21. The plurality of light sources 21 are arranged at intervals in the circumferential direction along the inner side wall of the housing 1. The light source 21 of the present embodiment is adhered to the inner side wall of the housing 1 by means of a back adhesive. The light source assembly 2 may be a light strip or the light source 21 may comprise a plurality of connected light beads. The light source assembly 2 further comprises a PCB board and other electronic components. The PCB in this embodiment is a flexible printed circuit FPC. Of course, in other embodiments, the PCB may also be a rigid board, such as FR4 board, aluminum substrate, etc. The light source 21 and the electronic components are attached to the PCB. The light source assembly 2 further comprises a control board 22 fixed to the housing 1, the control board 22 being electrically connected to the light source 21. The control board 22 is connected to the light source 21 through a wire, and transmits an electric signal and a data signal.

As shown in fig. 2 and 6, the light guide assembly 3 of the present embodiment includes a plurality of light guide plates 31. The light guide plate 31 is located in the inner cavity of the housing 1. Any two adjacent light guide plates 31 are spaced apart from each other to prevent light propagating in the light guide plates 31 from entering the other light guide plates 31. The light guide plate 31 includes a light inlet surface 311, a light outlet surface 312, and a textured surface 313 disposed opposite to the light outlet surface 312. The light inlet surface 311 faces and is close to the light source 21 so that the light of the light source 21 can enter the light inlet surface 311 in a horizontal direction. The light emitting surface 312 is adjacent to the light entering surface 311. The light emitted from the light source 21 enters the light guide plate 31 through the light inlet surface 311 and exits from the light outlet surface 312.

The light from the light source 21 of the present embodiment enters the light guide plate 31 from the light entrance surface 311, and when the light propagates through the light guide plate 31, the reflection condition is broken by the action of the textured surface 313, and the light is diffused at various angles. Part of the light is uniformly emitted from the light-emitting surface 312 of the light guide plate 31, and the rest of the light is emitted from the other side surface of the light guide plate 31, and the part of the light is confined in the gap between two adjacent light guide plates 31. When the shell 1 of the flat lamp is observed, the gap between any two adjacent light guide plates 31 is brighter, and the luminous effect with stereoscopic vision is realized. In addition, the gap between any two adjacent light guide plates 31 can effectively prevent the light rays propagating in the light guide plates 31 from entering other light guide plates 31 again, reduce the light mixing interference of the light entering from other non-light entering surfaces of the light guide plates 31 to the color block, improve the contrast and saturation of the divided single color block, and enable the presented color to be more vivid.

Specifically, textured surface 313 of light guide plate 31 includes a plurality of microstructures configured to redirect light rays incident thereon. The preferred microstructure of this embodiment is an optical dot. The distribution density of the microstructures near the light inlet surface 311 is less than the distribution density of the microstructures far from the light inlet surface 311, so that the light of the light source 21 can be emitted from the light outlet surface 312 of the light guide plate 31 uniformly.

The number of the light guide plates 31 can be set according to the use requirement, the light guide assembly 3 preferred in the embodiment comprises three light guide plates 31, the three light guide plates 31 are all in a diamond shape, and the three light guide plates 31 can be spliced to form a hexagonal structure. As shown in fig. 7-10, different numbers of light guide plates 31 can be selected according to the use requirement, and the light guide plates can be spliced to form different shapes, such as triangle, quadrangle, hexagon, circle, and other irregular shapes.

In order to orderly arrange and fix the three light guide plates 31, the light guide assembly 3 of the present embodiment preferably further includes a fixing frame 32. The fixing frame 32 is fixed to the housing 11. The holder 32 is located in the inner cavity of the housing 11. Three light guide plates 31 are disposed around the holder 32. One end of the light guide plate 31 is engaged with the holder 32.

As shown in fig. 3 and 4, the light guide assembly 3 of the present embodiment is disposed in the middle area surrounded by the plurality of light sources 21. And the light entrance surface 311 of the light guide plate 31 is located at the side surface, and the light of the light source 21 enters from the side surface of the light guide plate 31 and exits from the light exit surface 312 at the front surface, that is, the side surfaces of the light guide plate 31 facing and close to the light source 21 are considered as light entrance surfaces, and referring to fig. 2 and 6, in the light guide plate 31 with the diamond structure, the number of the light entrance surfaces is 2. In practical applications, the number of light entrance surfaces can be determined according to the specific shape of the light guide member 3. The color of the light emitted from the light emitting surface 312 is consistent with the color of the light irradiated into the light inlet surface 311 by the light source 21. In order to improve the light extraction efficiency of the front surface, the stereoscopic flat panel lamp 100 of the preferred embodiment further includes a second reflective paper 4. The second retroreflective paper 4 is disposed adjacent to the textured surface 313. The second reflective paper 4 of the present embodiment is preferably adhered to the textured surface 313 of the light guide plate 31, so that the light emitted from the textured surface 313 is reflected into the light guide plate 31, thereby improving the utilization rate of the light energy.

As shown in fig. 2 and 3, for the convenience of installation, the preferred housing 1 of the present embodiment includes a base 11, a connecting frame 12 and a light-emitting plate 13. The light emitting plate 13 and the base 11 are connected to both ends of the connection frame 12, respectively. The base 11, the connecting frame 12 and the light-emitting plate 13 are assembled to form an inner cavity. The connecting frame 12 and the light-emitting plate 13 of the present embodiment are integrally formed. The base 11 and the connecting frame 12 of this embodiment are assembled by ultrasonic pressing. The connecting frame 12 is provided with an ultrasonic groove, and the periphery of the base 11 is provided with ultrasonic lines. The base 11 is matched with the ultrasonic groove on the connecting frame 12 to realize the pressing of the base 11 and the connecting frame 12, and the light guide component 3 installed in the shell 1 is fixed.

The base 11 is used for the fixed mounting of the components. The control board 22 of the light source assembly 2 of the present embodiment is disposed on the base 11, and the control board 22 is detachably connected to the base 11. Specifically, the control plate 22 is fixed on the base 11 by means of screws or snaps. The base 11 outside is provided with a plurality of trench, is provided with a plurality of assorted buckles on the installing support 15, and installing support 15 and base 11 joint. The installation support 15 is provided with the back adhesive 151, and the stereoscopic vision flat lamp 100 can be adhered to an installation surface through the back adhesive 151, so that the stereoscopic vision flat lamp 100 can be installed.

As shown in fig. 3 and 5, in order to better space the light guide plates 31 adjacently disposed and position the light guide plates 31, the preferred housing 1 of the present embodiment further includes a plurality of spacing ribs 14. One end of the plurality of spacing ribs 14 intersects at a junction, and the other end of the plurality of spacing ribs 14 diverges outwardly along the junction. The spacing rib 14 is disposed between any two adjacent light guide plates 31 to prevent light mixing of the adjacent light guide plates 31. The spacer ribs 14 are disposed on the light emitting panel 122. Specifically, the spacer ribs 14 are connected to the inner surface of the light-emitting plate 122. The number and the position of the spacer ribs 14 correspond to the placement positions of the light guide plates 31. The space ribs 14 divide the inner cavity into a plurality of regions, and the plurality of light guide plates 31 correspond to the plurality of regions one to one. The junction of the plurality of spacers 14 of the present embodiment is disposed at the center of the light-emitting plate 122. Specifically, the projection of the intersection point of the plurality of spacing ribs 14 on the light-emitting plate 122 may coincide with the center of the light-emitting plate 122. Of course, in other embodiments, the junction may be located off-center of the light extraction panel 122. The present embodiment preferably includes three spacer ribs 14. The three spacer ribs 14 divide the inner cavity into three regions such that each light guide plate 31 is disposed in one region. The spacer ribs 14 of the present embodiment are integrally formed with the light-emitting plate 122. Of course, in other embodiments, the spacing rib 14 may also be movably connected to the light emitting panel 122, for example, by inserting the spacing rib 14 on the inner surface of the light emitting panel 122. In addition, a plurality of spare slots can be arranged on the inner surface of the light-emitting plate 122, which is convenient for adjusting the distance between adjacent spacing ribs 14, so as to adapt to the area without using area and meet the installation requirements of different light guide plates 31. In order to facilitate the cooperation with the fixing frame 32 of the light guide assembly 3, a clamping groove 141 is preferably disposed at the intersection of the three spacing ribs 14 in this embodiment. The fixing frame 32 is engaged with the card slot 141.

The plurality of light sources 21 of the present embodiment are provided at intervals in the circumferential direction along the inner side wall of the connection frame 13. The light emitting surface 312 of the light guide plate 21 is disposed toward the light emitting plate 122. The light emitted from the light emitting surface 312 passes through the light emitting plate 122. In the present embodiment, the light-emitting plate 122 and the spacing rib 14 are preferably made of a light-transmitting plastic material. For example, when the projection of the intersection points of the three spacing ribs 14 on the light-emitting plate 122 can coincide with the center of the light-emitting plate 122, the center of the light-emitting plate 122 protrudes upward, so that the surface of the light-emitting plate 122 forms a three-dimensional structure similar to a triangular pyramid surface, and when the intersection points of the three spacing ribs 14 are arranged away from the center of the light-emitting plate 122, the intersection points of the light-emitting plate 122 corresponding to the three spacing ribs 14 protrude upward. The specific shape of the solid surface is determined by the number of the spacing ribs 14 connected thereto and the connection shape. The surface of the light emitting plate 122 adopts a three-dimensional structure, so that the appearance of the product is more novel and innovative, and meanwhile, the light mixing height can be increased, so that the light mixing is more uniform, and the light emitting plate is more completely distinguished from the design scheme of the flat plate lamp on the market. Alternatively, the surface of the light emitting plate 122 is a plane. The purpose of zoning is achieved by arranging the spacing ribs 14. Or, the light-emitting plate 122 and the spacing ribs 14 are made of transparent plastic materials, and the spacing ribs 14 are brighter and present more obvious stereoscopic vision feeling by combining the inner surface line-drying and spraying processes.

In order to avoid that the light beams at both sides of the spacer 14 are incident into the spacer 14, which causes the light channeling phenomenon of the spacer 14 and affects the color saturation of each block, the stereoscopic flat lamp 100 of the preferred embodiment further includes a light blocking member (not shown), and one side surface of each spacer 14 is provided with the light blocking member. Alternatively, a light blocking member is disposed on a side surface 314 of one of the light guide plates 31 facing the spacer rib 14, of the two adjacent light guide plates 31. By providing a light blocking member on one side, light from the light source 21 on one side of the spacer 14 can be blocked from being incident on the spacer 14.

The preferred light blocking member of this embodiment is a first reflective paper. The first reflective paper is disposed on either side of the spacer rib 14. The preferred first reflective paper of this embodiment is adhered to one side of the spacer rib 14. The first reflective paper is pasted on only one side of the spacing rib 14, and the first reflective paper is not arranged on the other side of the spacing rib 14. By adopting the pasting mode, the light of one light guide plate 31 is prevented from being injected into the spacing ribs 14, the light crosstalk is avoided, the light of the other light guide plate 31 can be ensured to be injected into the spacing ribs 14, the spacing ribs 14 form bright edges, and the more remarkable three-dimensional effect is generated.

Alternatively, as shown in fig. 6, the light guide plate 31 has a side edge 314 facing the spacer rib 14. That is, the first reflective paper is disposed on the side 314 of one of the light guide plates 31 facing the spacer 14. The preferred first retroreflective paper of this embodiment is adhered to the side 314. The first reflective paper is adhered to the light guide plate 31 on one side of the spacing rib 14, and the first reflective paper is not disposed on the light guide plate 31 on the other side of the spacing rib 14. By adopting the pasting mode, the light of one light guide plate 31 is prevented from being injected into the spacing ribs 14, the light crosstalk is avoided, the light of the other light guide plate 31 can be ensured to be injected into the spacing ribs 14, the spacing ribs 14 form bright edges, and the more remarkable three-dimensional effect is generated. The light-blocking member of the present embodiment may also be a light-blocking material layer. And spraying a light-blocking material on the position where the first reflective paper is arranged to form a light-blocking material layer. In addition, some of the side edges 314 of the light guide plate 31 may be modified. In the present embodiment, preferably, in two adjacent light guide plates 31, a side surface 314 of one light guide plate 31 facing the spacer rib 14 is a mirror surface. With the adoption of the mode, the light channeling can be reduced, and the color saturation of each block is improved. In practice, one or more of the above-mentioned modes can be selected to prevent the light crosstalk of the spacer ribs 14.

In actual assembly, the fixing frame 32 of the light guide assembly 3 is mounted on the clamping groove 122 of the spacing rib 14. The positions of the three light guide plates 31 are positioned by the fixing frame 32. The three light guide plates 31 are arranged around the holder 32 to constitute a hexagonal structure, and each light guide plate 31 is disposed in one region, respectively. Finally, the base 11 and the connecting frame 12 are assembled by ultrasonic pressing, and the light guide assembly 3 disposed in the housing 1 is fixed. In the embodiment, the three light guide plates 31 and the spacing ribs 14 are matched to divide the hexagon into three regions, so that a luminous effect with stereoscopic vision is presented, and the luminous effect of the flat lamp is more shocked. The present embodiments may also be applied to flat panel lamp products of other shapes, such as square, rectangular, triangular, diamond, circular, and other shapes. In addition, the adoption of a plurality of independent light guide plates 31 can obviously improve the color saturation of each block, so that the presented color is more vivid. When a plurality of products are spliced, splicing of different patterns can be realized, and a more three-dimensional visual effect is presented.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. a stereo vision flat panel lamp, is characterized in that: comprise:

a housing having an inner cavity,

a light source assembly, the light source assembly includes a plurality of light sources, and the plurality of the light sources are arranged circumferentially spaced along the inner sidewall of the housing,

A light guide assembly, the light guide assembly includes a plurality of light guide plates, the light guide plate includes a light entrance surface and a light exit surface, the light entrance surface faces and is close to the light source, and the light exit surface is adjacent to the light entrance surface , the light emitted by the light source enters the light guide plate through the light entrance surface and exits from the light exit surface, wherein any two adjacent light guide plates are arranged at intervals to prevent the light guide plate from entering the light guide plate. The propagating light enters into the other said light guide plates.

2 . The stereoscopic flat panel light of claim 1 , wherein the housing further comprises a plurality of spacer ribs, and the spacer ribs are provided between any two adjacent light guide plates. 3 .

3 . The stereoscopic flat panel light according to claim 2 , wherein one end of the plurality of spacing ribs intersects at a junction, and the other ends of the plurality of spacing ribs diverge outward along the junction. 4 .

4 . The stereoscopic flat panel light according to claim 2 , wherein the housing comprises a base, a connecting frame and a light-emitting plate, and the light-emitting plate and the base are respectively connected to two ends of the connecting frame, so the The spacing ribs are arranged on the light emitting plate, a plurality of the light sources are arranged circumferentially along the inner sidewall of the connecting frame, the light emitting surface of the light guide plate is arranged toward the light emitting plate, and the light emitted from the light emitting surface is through the light-emitting plate.

5 . The stereoscopic flat panel lamp of claim 4 , wherein the surface of the light-emitting plate is a three-dimensional surface or a flat surface. 6 .

6 . The stereoscopic flat panel lamp of claim 4 , wherein the light-emitting plate and the spacer ribs are integrally formed, and the light-emitting plate and the spacer ribs are made of light-transmitting plastic material or transparent plastic material. 7 . .

7 . The stereoscopic flat panel light of claim 2 , wherein the stereoscopic flat panel light further comprises a light blocking member, and the light blocking member is provided on one side of each of the spacing ribs, or, In the two adjacent light guide plates, the light blocking member is disposed on the side of one of the light guide plates facing the spacing ribs.

8 . The stereoscopic flat panel light of claim 7 , wherein the light blocking member is a first reflective paper or a light blocking material layer. 9 .

9 . The flat panel light for stereo vision according to claim 2 , wherein among the two adjacent light guide plates, the side of one of the light guide plates facing the spacing ribs is a mirror surface. 10 .

10. The stereoscopic flat panel light according to any one of claims 1 to 9, wherein the stereoscopic flat panel light further comprises a second reflective paper, and the light guide plate further comprises a panel disposed opposite to the light emitting surface. the textured surface, the second reflective paper is arranged close to the textured surface.