CN221171867U - Side light-emitting device and lamp - Google Patents

Abstract

The utility model provides a side light-emitting device and a lamp, wherein the side light-emitting device comprises a frame extending along the vertical direction and a light source module arranged on the inner side of the frame, the light source module emits light along the direction parallel to the extending direction of the frame, a light distribution piece is arranged in a light emitting route of the light source module, and the light is refracted by the light distribution piece and then emitted in the direction deviating from the frame. When utilizing side illuminator to penetrate from one side of window, the effect of illuminating one side frame of window, the play plain noodles of cooperation lamps and lanterns can also form the virtual image, simulate the window shadow effect for the display effect of lamps and lanterns is more lifelike, promotes user's visual experience.

Description

Side light-emitting device and lamp

Technical Field

The present disclosure relates to lighting devices, and particularly to a side-emitting device and a lamp.

Background

Along with the improvement of living standard, people are also higher to the demand of illumination in different scenes, wherein, can simulate outdoor natural environment light's lamps and lanterns and obtain market's favor gradually, wide application in house, office building, market, stadium, station, indoor illumination such as airport, traditional blue sky lamp is generally by light source and the pattern board that draws blue sky white cloud to light the pattern board through the light source, form outdoor blue sky light environment, but this kind of scheme can't truly show blue sky and sunlight's matching effect, and the layering is poor, lacks the third dimension, and simulate fidelity is not good.

In contrast, blue sky light designs using light sources in combination with a diffusion panel have appeared in the market to form a type of natural sunlight, which illuminates one side edge of a window when the real sunlight is emitted from the window into a room.

In view of the foregoing, it is desirable to provide a side-emitting device and a lamp that simulate the effect of sunlight illuminating one side edge of a window.

Disclosure of utility model

The utility model aims to provide a side light-emitting device capable of simulating the effect of shining sunlight on one side edge of a window.

In order to achieve the above-mentioned purpose, the utility model provides a side light-emitting device, which is applied to a lamp and comprises a frame extending along a vertical direction and a light source module arranged on the inner side of the frame, wherein the light source module emits light along a direction parallel to the extending direction of the frame, a light distribution piece is arranged in a light emitting route of the light source module, and the light is emitted to a direction deviating from the frame after being refracted by the light distribution piece.

As a further improvement of the utility model, the side light-emitting device further comprises a light-emitting piece, wherein the light-emitting piece is arranged on one side of the light distribution piece, which is away from the frame, and is in butt joint with the frame, and the light source module emits light which sequentially passes through the light distribution piece and the light-emitting piece and then is emitted, and a light-emitting area is formed on the light-emitting piece.

As a further improvement of the utility model, the side light emitting device further comprises a non-light emitting area which is arranged away from the frame and is adjacent to the light emitting area, and a light/shadow transition area is formed between the non-light emitting area and the light emitting area.

As a further improvement of the present utility model, the light source module includes a light source substrate and a light emitting member provided on the light source substrate, the light emitting member includes a light-on region provided close to the light-emitting region and a non-light-on region provided away from the light-emitting region to form an illuminated light-emitting region and a non-illuminated non-light-emitting region, or the light emitting member is provided on a partial region of the light source substrate, the light emitting member is configured such that the illuminated light-emitting region is formed on the light-emitting member, the region on the light source substrate where the light emitting member is not provided forms the non-illuminated non-light-emitting region on the light-emitting member, or the side light emitting device further includes a light shielding member provided inside the bezel and provided away from the light-emitting region, the light distribution member and the light shielding member collectively surrounding an outer circumference of the light-emitting member to form the illuminated light-emitting region and the non-illuminated non-light-emitting region on the light-emitting member.

As a further improvement of the utility model, the light distribution piece is arranged on the light-emitting path of the light source module, and the light emitted by the light source module is refracted by the light distribution piece and then emitted towards the light-emitting piece and the frame.

As a further improvement of the utility model, the side light-emitting device further comprises a reflecting piece, wherein the reflecting piece is arranged on one side of the frame, which faces the light-emitting piece, and light rays which are refracted by the light distribution piece and then are emitted towards the frame are emitted into the reflecting piece, and are reflected by the reflecting piece and then are emitted towards the light-emitting piece.

As a further improvement of the utility model, the light distribution piece is one of a light guide plate, a lens and a reflecting cup.

As a further improvement of the utility model, the light distribution piece is a light reflecting cup, one end of the light reflecting cup, which is far away from the light source module, is covered with a prism sheet, and the prism sheet is configured to refract light rays emitted by the light source module, and the light rays refracted by the prism sheet are emitted towards the frame and the light emitting piece.

As a further improvement of the utility model, the light distribution piece is arranged on the light-emitting path of the light source module, and the light emitted by the light source module is totally emitted towards the light-emitting piece after being refracted by the light distribution piece.

As a further improvement of the utility model, the light distribution piece is a polarized lens or an eccentric reflecting cup.

As a further improvement of the present utility model, a fine structure is provided in the light-emitting region, the fine structure being configured to change the emitting direction of the light.

As a further improvement of the utility model, the emergent angle of the light rays emitted by the light source module after passing through the fine structure is smaller than 10 degrees.

Another object of the present utility model is to provide a lamp including the side light emitting device.

In order to achieve the above object, the present utility model provides a lamp, including the side light emitting device and the surface light emitting device, wherein the surface light emitting device is configured to emit light outwards, and the side light emitting device is disposed around the surface light emitting device.

As a further improvement of the utility model, the side light emitting device comprises a frame extending along the vertical direction, a light source module and a light emitting piece, wherein the light source module and the light emitting piece are arranged on the inner side of the frame, and one end of the light emitting piece, which is far away from the surface light emitting device, is inclined to one side of the frame.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects: according to the side light-emitting device, the light source module emits light in the direction parallel to the extending direction of the frame, the light emitted by the light source module is refracted by the light distribution piece and then emitted towards the side deviating from the frame, so that a light-emitting area is formed, the effect of shining sunlight on one side of a window is simulated, and the visual experience of a user is improved.

Drawings

Fig. 1 is a perspective view of a lamp according to an embodiment of the present utility model.

Fig. 2 is a cross-sectional view of the luminaire shown in fig. 1.

Fig. 3 is an exploded view of the structure of the lamp of fig. 1.

Fig. 4 is a schematic plan view of the first light emitting module in the lamp shown in fig. 3.

Fig. 5 is a schematic view of a light emitting module in the first light emitting module shown in fig. 3.

Fig. 6 is a schematic diagram of a light source module in the lamp shown in fig. 3.

Fig. 7 is a structural exploded view of a second embodiment of a side light-emitting device of the present utility model.

Fig. 8 is a schematic diagram of the light source module in fig. 7.

Fig. 9 is an exploded view of a light distribution member of a third embodiment of a side light-emitting device of the present utility model.

Fig. 10 is an optical path diagram of the light distribution member in the present utility model when the light distribution member is a lens.

Fig. 11 is an optical path diagram of the case where the light distribution member is a polarized lens in the present utility model.

Fig. 12 is a light path diagram of the light distributing member in the present utility model when the light distributing member is a reflector cup.

Fig. 13 is a light path diagram of the light distributing member of the present utility model in the case of an eccentric reflector cup.

Fig. 14 is a perspective view of a projection apparatus according to an embodiment of the present utility model.

Fig. 15 is a structural exploded view of the projection device shown in fig. 14.

Fig. 16 is a lighting effect diagram of a lamp according to a preferred embodiment of the present utility model.

Fig. 17 is a lighting effect diagram of the surface light emitting device and the side light emitting device of the lamp according to a preferred embodiment of the present utility model.

100-Lamp;

200-surface light-emitting devices, 201-light-emitting surfaces, 210-first light-emitting modules, 211-first substrates, 212-light-emitting modules, 2121 first light-emitting units, 2122-second light-emitting units, 220-diffusion structures, 240-transparent plates and 250-inner frames;

300-side light emitting device, 301-light emitting region, 302-non-light emitting region, 303-virtual image, 304-light/shadow transition region, 310-light source module, 311-light source substrate, 312-light emitting element, 320-light guide element, 321-light emitting element, 322-light distribution element, 3221-microstructure, 323-reflecting element, 324-light shielding element, 325-light guide lens, 326-prism sheet;

400-projection system, 410-projection device, 420-light-emitting component, 421-aluminum substrate, 422-lamp bead, 430-lens module, 431-first lens, 432-second lens, 433-third lens, 451-first lens barrel, 452-second lens barrel, 453-third lens barrel, 440-diaphragm;

500-mounting a system;

600-housing, 610-bottom wall, 620-rim.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in detail with reference to the accompanying drawings and specific embodiments.

In this case, in order to avoid obscuring the present utility model due to unnecessary details, only the structures and/or processing steps closely related to the aspects of the present utility model are shown in the drawings, and other details not greatly related to the present utility model are omitted.

In addition, it should be further noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Referring to fig. 1-3, a lamp 100 according to a preferred embodiment of the utility model includes a surface light emitting device 200, a side light emitting device 300 and a projection system 400, wherein the surface light emitting device 200 is configured to simulate sunlight in different periods in nature, the side light emitting device 300 is surrounded on the outer side of the surface light emitting device 200, the side light emitting device 300 is configured to simulate the effect of sunlight shining on the edge of a skylight, in addition, the side light emitting device 300 can also form a virtual image 303, and the projection system 400 is disposed on the side edge of the side light emitting device 300 and is configured to form a light spot on the ground or a wall.

The lamp 100 includes a housing 600, the housing 600 includes a bottom wall 610 and a frame 620 extending from the bottom wall 610 to a direction far away from the bottom wall 610, a light outlet is formed between the bottom wall 610 and the frame 620, the surface light emitting device 200 includes a first light emitting module 210 and a diffusion structure 220, the first light emitting module 210 is fixedly connected with the bottom wall 610, the first light emitting module 210 is configured to emit light to the diffusion structure 220, the diffusion structure 220 is mounted in the frame 620, the diffusion structure 220 covers the first light emitting module 210, and the diffusion structure 220 is configured to uniformly emit light emitted by the first light emitting module 210.

In an alternative embodiment, the surface light emitting device 200 is a ceiling lamp, including a chassis, a mask, and a first light emitting module 210, where the first light emitting module 210 is a full spectrum LED chip capable of simulating a solar spectrum. In other embodiments, the first light emitting module 210 may also be a conventional white light source, and the light emitting surface 201 may be blue like sky by adding nanoparticles into the diffusion structure 220 of the surface light emitting device 200 to form rayleigh scattering. The utility model is not limited in this regard.

Referring to fig. 2-5, in a preferred embodiment of the utility model, the surface light emitting device 200 includes a first light emitting module 210 and a diffusion structure 220. The first light emitting module 210 includes a first substrate 211 and a plurality of light emitting modules 212, wherein the first substrate 211 is fixedly connected with the bottom wall 610, and the light emitting modules 212 are mounted on one side of the first substrate 211 facing away from the bottom wall 610 and are electrically connected through the first substrate 211.

The light emitting module 212 includes at least two light emitting units capable of emitting light of at least two spectrums. At least two kinds of light emitting units are distributed in a staggered manner, and the adjacent same kind of light emitting units are distributed reversely.

Referring to fig. 5, in a preferred embodiment, each light emitting module 212 on the first light emitting module 210 includes a first light emitting unit 2121 and a second light emitting unit 2122, wherein the first light emitting unit 2121 and the second light emitting unit 2122 are staggered, and two adjacent first light emitting units 2121/second light emitting units 2122 are distributed upside down. Wherein the first light emitting unit 2121 includes any two of four different color light emitting elements, and the second light emitting unit 2122 includes the remaining two color light emitting elements of the four different color light emitting elements. The first light emitting unit 2121, the second light emitting unit 2122, the first light emitting unit 2121, and the second light emitting unit 2122 are sequentially arranged from left to right in the single light emitting module. The two different types of light emitting units 2121 and 2122 are alternately arranged, and adjacent ones of the first light emitting unit 2121 and the second light emitting unit 2122 are inversely arranged. Through the four light-emitting elements with different colors, different light effects can be realized, and the light-emitting units with different types are distributed in a staggered way and the light-emitting units with the same type are distributed reversely, so that the light color emitted by the surface light-emitting device 200 is more uniform, the color of sunlight at different times can be simulated, and the dynamic effect of light is realized.

In the present embodiment, each light emitting module includes two first light emitting units 2121 and two second light emitting units 2122, and in other embodiments, the number of the first light emitting units 2121 and the second light emitting units 2122 included in the light emitting module 212 may be greater, which is not limited by the present utility model.

A light source lens (not shown) is further sleeved on the light emitting units of the light emitting module, and in this embodiment, each light emitting unit is provided with a light source lens, that is, the light source lenses and the light emitting units are arranged in a one-to-one correspondence. By the arrangement, the light rays emitted by the light emitting unit can be concentrated to the center of the light source lens and then emitted outwards, so that the interference of the light rays with each other is avoided. In other embodiments, the light source lens may be two-in-one, four-in-one, etc. lens, so that a single light source lens may cover more light emitting units, or may be one light source lens covering the whole light emitting unit, so that the number of light source lenses may be reduced, and the production and assembly are more convenient and faster.

In the present embodiment, the light emitting units are circularly arranged on the first substrate 211. Specifically, the light emitting units are arranged in a multi-circle concentric circle manner, the number of the light emitting units in each circle is a multiple of 6, 7 or 8, and the number of the light emitting units in each circle concentric circle is confirmed according to the voltage of the light emitting units and the voltage of the driving power supply, in this embodiment, the voltage of the lamp bead 422 is 3V, and the voltage of the driving power supply is 24V, so that the mode of the string 8 is adopted, that is, the number of the light emitting units in each circle concentric circle is a multiple of 8.

In the present embodiment, the first substrate 211 has Ri rings of light emitting units, where i is greater than or equal to 2, the number of light emitting units of the R1 ring is N, the number of light emitting units of the R2 ring is 2N, the number of light emitting units of the Ri ring is i×n, the R1 ring is 1 string, the R2 ring is 2 string, the R2 rings are 2_1 and 2_2, and so on, the Ri rings are i_1 to i_i, i×1) ×i+2/6 string is shared, which is equivalent to that i×1 (i+2)/6 string drawing beams can be adjusted, and since the four light emitting elements with different colors are provided, 4*i ×1×i+2/6 areas can be adjusted in various colors and brightness, and the control system can accurately control the power of the light emitting units of each different area, thereby realizing continuous change of light from morning to evening.

In other embodiments, the light emitting units may be distributed on the first substrate 211 in other shapes such as a zigzag shape, which is not limited in the present utility model.

The surface light emitting device 200 includes an inner frame 250 and a diffusion structure 220, wherein the inner frame 250 is sleeved in the frame 620, and the diffusion structure 220 is fixedly connected with one end of the inner frame 250 away from the first light emitting module 210. The light emitted from the light emitting units in the first light emitting module 210 passes through the diffusion structure 220, and the diffusion structure 220 diffuses the light to divide the line light source or the point light source into non-uniform surface light sources. In this embodiment, the diffusion structure 220 is a diffusion plate, the transmittance of the diffusion plate reaches 40% -65%, and the thickness of the diffusion plate is about 3 mm.

The diffusion plate can better eliminate the granular sensation of the light emitted from the first light emitting module 210, and has the effect of diffusing the light, namely, the light can be scattered on the surface of the diffusion plate, so that the light is scattered softly and uniformly. After the light is diffused by the diffusion plate, the irradiation area is larger, the light uniformity is better, and the chromaticity is stable.

In other embodiments, the diffusion structure 220 may be a micro-structure, and the micro-structure also covers the light emitting module, and the micro-structure can perform better light-equalizing function, which is not limited in the present utility model.

In some embodiments, the surface light emitting device 200 further includes a transparent plate 240, the transparent plate 240 is fixedly connected with one end of the inner frame 250 away from the first light emitting module 210, and the transparent plate 240 is located at a side of the light emitting surface 201 away from the first light emitting module 210, a side of the transparent plate 240 away from the light emitting surface 201 is a mirror surface, and at least a portion of light emitted by the side light emitting device 300 is projected onto the transparent plate 240 after passing through the light emitting area 301 and reflected by the transparent plate 240 to form a virtual image 303, so as to simulate a window shadow effect formed on a window when one side of the window is illuminated by sunlight, so that a human eye looks deep and has permeability.

The reflectivity of the mirror surface of the transparent plate 240 to light is greater than the transmittance of light, so that external light can be restricted from entering the transparent plate 240 from the light-exiting surface. Alternatively, the material of the transparent plate 240 may be an inorganic material, and the inorganic material may be quartz glass. The transparent plate 240 may be made of an organic material, which may be a polymer transparent material such as organic glass, which is not limited in the present utility model.

In some embodiments, a thin unidirectional film layer, such as tin, silver or aluminum, is plated on the light-emitting surface of the transparent plate 240 through a crystal plating process, so that the unidirectional film layer is formed, and the unidirectional film layer can have relatively high smoothness by adopting the crystal plating process, and in other embodiments, the transparent plate 240 can be selected according to practical situations, which is not limited herein. The thickness of the unidirectional film layer can be adjusted according to actual conditions, when the thickness of the unidirectional film layer is increased, the reflectivity and the transmittance of the unidirectional film layer can be changed, and the unidirectional perspective effect is realized by utilizing the reflectivity higher than the transmittance.

The light effects of different modes such as morning glory, evening chardonnay and the like can be realized by controlling the brightness change of the light-emitting units in different areas.

The side light emitting device 300 is detachably connected with the lamp 100, the side light emitting device 300 is arranged between the frame 620 and the surface light emitting device 200 and surrounds the light emitting surface 201 of the surface light emitting device 200, the side light emitting device 300 extends along the light emitting direction of the first light emitting module 210, the side light emitting device 300 is provided with a light emitting area 301 attached to one side of the frame 620 close to the light emitting surface 201, the side light emitting device 300 further comprises a light source module 310, the light source module 310 is positioned between the light emitting area 301 and the frame 620 in the horizontal direction, and light emitted by the light source module 310 is emitted towards the direction deviating from the frame 620 after passing through the light emitting area 301. The light-emitting area 301 intersects with the light emitted from the light-emitting surface 201, and the light-emitting area 301 emits light obliquely downward, so as to prevent the light emitted from the light-emitting area 301 from irradiating the non-light-emitting area 302 of the side light-emitting device 300. The side lighting device 300 is different from the conventional atmosphere lamp in lighting mode, and the side lighting device 300 only emits light to the inner side of the lamp 100, in this embodiment, the frame 620 is made of opaque material, so as to create a sunlight entering effect, illuminate the window edge of the window, and visually form a transparent window.

The side-emitting device 300 further includes a non-light-emitting region 302, wherein the non-light-emitting region 302 is also disposed away from the frame 620, and a light/shadow transition region 304 is formed between the non-light-emitting region 302 and the light-emitting region 301. As shown in fig. 17, when sunlight is simulated to enter from one side, one side edge of the window is illuminated, and a dark surface is formed on the other side edge of the window, so that the display effect is more realistic, the light-emitting area 301 is connected with the non-light-emitting area 302 in a circumferential manner, and an annular surface is formed on the periphery of the light-emitting surface 201, the light/shadow transition area 304 is located at the junction of the light-emitting area 301 and the non-light-emitting area 302, and the light/shadow transition area 304 functions as a bright-dark junction area formed between the light-emitting area 301 and the non-light-emitting area 302, and can be a continuously-changed area from light to dark, or can be a distinct dividing line.

The side light emitting device 300 includes a light source substrate 311 surrounding the light emitting surface 201 and a light emitting member 312 provided on the light source substrate 311, the light source substrate 311 includes a light emitting region provided close to the light emitting region 301 and a non-light emitting region provided away from the light emitting region 301 to form an illuminated light emitting region 301 and a non-illuminated non-light emitting region 302 on the outer periphery of the light emitting surface 201, the light emitting member 312 is provided on the light emitting region of the light source substrate 311, and the light emitting member 312 may not be provided on the non-light emitting region.

In some embodiments, the side light emitting device 300 further includes a light shielding member 324 facing away from the light emitting area 301, and the light source module 310 and the light shielding member 324 jointly surround the light emitting surface 201 on a side close to the bezel 620, so as to form an illuminated light emitting area 301 and a non-illuminated light emitting area 302 on the periphery of the light emitting surface 201.

The side light emitting device 300 can be integrally arranged to rotate relative to the surface light emitting device 200, and the micro motor arranged in the lamp 100 drives the side light emitting device 300 to rotate, so that the effect of solar east-west rising and falling can be better simulated.

The side light emitting device 300 is described below by three embodiments, but not limited thereto.

Example 1

As shown in fig. 2-3 and fig. 6, in the present embodiment, the light emission direction of the light source module 310 is the same as the light emission direction of the first light emitting module 210, the side light emitting device 300 includes the light source module 310 and the light guiding component 320, the light guiding component 320 includes a light distribution piece 322 and a light emitting piece 321, the light distribution piece 322 is disposed below the light source module 310, the light source module 310 emits light toward the light distribution piece 322 (i.e. the light source module 310 emits light in a direct type), the light distribution piece 322 is configured to refract the light emitted from the light source module 310, the light emitting piece 321 is disposed at a side of the light distribution piece 322 away from the frame 620, and after the light is refracted by the light distribution piece 322, the light emitted from the light distribution piece 322 is emitted via the light emitting piece 321 toward the side away from the frame 620. The light distribution piece 322 can control the emergent angle of light, so that the light is emitted at a small angle, the mapping distance is long, and the light has stronger permeability.

In some embodiments, the end of the light emitting element 321 away from the surface light emitting device 200 is inclined by 5 ° to 30 ° toward the side of the frame 620, so that the light emitting area 301 emits a wider light irradiation range.

In this embodiment, the light distributing member 322 is a light guide plate, and the materials of the light distributing member 322 and the light emitting member 321 are transparent optical materials such as PMMA and PC. In other embodiments, the light distributing member 322 may be an optical element of other structures or other materials, which is not limited in the present utility model.

As shown in fig. 10, in some embodiments, the light distribution member 322 is a lens, or as shown in fig. 12, in some embodiments, the light distribution member 322 is a reflective cup, the lens or the reflective cup is located in the light emitting direction of the light source module 310, the lens or the reflective cup covers the light emitting member 312, after the light emitted by the light emitting member 312 is refracted by the lens or the reflective cup, part of the light is emitted to the light emitting member 321, part of the light is emitted to the frame 620, and a reflecting member 323 is provided on a side of the frame 620 close to the light emitting member 321 so as to reflect the light emitted to the part, and the light reflected by the reflecting member 232 is emitted to the direction of the light emitting member 321.

As shown in fig. 11, in some embodiments, the light distribution member 322 is a polarized lens, or as shown in fig. 13, in some embodiments, the light distribution member 322 is an eccentric reflecting cup, the polarized lens or the eccentric reflecting cup covers the light emitting member 312, and after the light emitted by the light emitting member 312 is refracted by the polarized lens or the eccentric reflecting cup, all the light rays are emitted into the light emitting member 321 in a direction away from the frame 620, and by using the polarized lens and the eccentric reflecting cup, the reflecting member 323 is not required to be arranged, so that the structure is simplified.

As shown in fig. 12, in some embodiments, when the light distribution member 322 is a light reflecting cup, a prism sheet 326 is covered at an end of the light reflecting cup away from the light source module 310, and the prism sheet 326 is configured to refract a portion of the light emitted from the light emitting module 310 that is not refracted by the light reflecting cup, so that the portion of the light is refracted by the prism sheet and then emitted toward the light emitting member 321 or emitted toward the reflecting member 323 on the frame 620, thereby improving the utilization rate of the light emitted from the light source module 310.

In other embodiments, the light emitted from the light source module 310 can be emitted vertically upwards into the light guide assembly 320, which is not limited in the present utility model.

As shown in fig. 6, the light source module 310 includes a light source substrate 311 and a light emitting element 312 mounted on a portion of the light source substrate 311, when the light emitting element 312 on the light source module 310 emits light outwards, the area of the light guide assembly 320 corresponding to the light emitting element 312 on the light source substrate 311 is in a bright state (i.e. the light emitting area 301 of the side light emitting device 300), and the area of the light guide assembly 320 not corresponding to the light emitting element 312 on the light source substrate 311 is in a dark state (i.e. the non-light emitting area 302 of the side light emitting device 300), so as to simulate the effect of illuminating the edge of one side of the window when sunlight irradiates indoors through the window.

In other embodiments, the light emitting elements 312 may be installed in all the areas on the light source substrate 311, and by controlling the working states of the light emitting elements 312 in different areas, the light source is changed by lighting different positions, so that the light area and the dark area on the light emitting element can be converted, the effect that sunlight irradiates the edge of the skylight at different angles in different time periods in one day is simulated, and the sunset is realized. In this embodiment, the frame 620 is made of semi-transparent or light-transmitting material, and the light-emitting elements 312 in different areas are controlled to have different light-emitting colors, so that a rainbow effect can be formed through the frame 620, and the visual experience of the lamp 100 is improved.

The light emitted after passing through the light distribution piece 322 can pass through the light emitting piece 321, the light emitting piece 321 can eliminate the granular sense of the light emitted by the light source module 310, and meanwhile, the light emitted after passing through the light emitting piece 321 can be more uniform.

A reflecting member 323 is attached to a side of the light distribution member 322 away from the light emitting member 321 or a side of the frame 620 close to the light emitting member 321 so as to reflect light rays emitted to the region back, so that the light rays are emitted towards the direction of the light emitting member 321, and the light focusing property is improved.

The part of the light emitting member 321 which is not covered by the light distributing member 322 is covered with the shading member 324, and light can be prevented from leaking out of the part of the light emitting member 321 through the shading member 324 arranged at the position, so that the part of the light emitting member 321 is in a dark state, and the effect of real sunlight irradiation on the edge of a window or a skylight is simulated.

In other embodiments, the shade 324 can be rotated around the light distribution member 322, and when the light emitting member 312 is mounted on all areas of the light source substrate 311, the change of the bright and dark areas on the light emitting member 321 is achieved by rotating the shade 324.

The height of the shading member 324 can be adjusted according to practical situations, and the shading member is adjusted by an elastic member matched with the micro motor.

Example two

As shown in fig. 7-8, in the present embodiment, the light emitting direction of the light source module 310' intersects with the light emitting direction of the first light emitting module 210, the side light emitting device 300 includes a light emitting element 321, the light emitting element 321 is disposed between the frame 620 and the light emitting surface 201 and extends beyond the light emitting surface 201 along the extending direction of the frame 620, the light source module 310' is disposed on a side of the light emitting element 321 facing the frame 620, the light source module 310' includes a ring-shaped light source substrate 311' and a light emitting element 312 mounted on the inner side of the substrate, the light source module 310' emits light toward the light emitting element 321, and the emitted light is directly emitted into the light emitting element 321 from the side surface of the light emitting element 321.

The side light emitting device 300 'further includes a light guiding lens 325, where the light guiding lens 325 is located between the light emitting element 321 and the light source module 310', the light guiding lens 325 is connected to the inner side of the light source substrate 311 'and covers the light emitting element 312, the light emitted by the light emitting element 312 is incident on the light incident surface of the light guiding lens 325, is refracted on the light incident surface, enters the light guiding lens 325 under the condition of satisfying the snell's law, is refracted on the light emitting surface, and is emitted from the light guiding lens 325 and then passes through the light emitting element 321 to achieve uniform light emission.

In this embodiment, the light source substrate 311 'may be a flexible circuit board FPC, and in other embodiments, the light source substrate 311' may be made of other materials.

Preferably, the material of the light emitting element 321 is a transparent optical material such as PMMA, PC, etc.

In other embodiments, it may be configured that all the areas on the light source substrate 311 'are provided with the light emitting elements 312, and the light source substrate 311' is divided into a plurality of light emitting areas, each light emitting area includes a plurality of light emitting elements 312, each light emitting area can individually control illumination, and by controlling the working states of different light emitting areas, the conversion of the bright area and the dark area on the light emitting element 321 can be realized, so that the effect that sunlight irradiates the edge of the skylight at different angles in different time periods in one day is simulated.

In other embodiments, when the light emitting element 312 is mounted on the entire area of the light source substrate 311', the light shielding element 324 may be attached to a portion of the light emitting element 321 to prevent light from leaking out of the portion of the light emitting element 321, so that the portion of the light emitting element 321 is in a dark state, and the effect of real sunlight shining on the window edge or the skylight edge is simulated. The light shielding plate can rotate, and the change of the bright light area on the light member 321 is realized by rotating the light shielding member 324, so that the effect of rising sunset is simulated.

The overall structure of the side light emitting device 300 in this embodiment is simplified, and the light source module 310' surrounds the outside of the light emitting member 321, so that the assembly is more convenient and faster.

Example III

In this embodiment, the structure of the side light emitting device 300 is substantially the same as that of the first embodiment, the side light emitting device 300 emits light only to the side away from the frame 620, the light guide assembly 320 includes a light emitting member 321 and a light distributing member 322, the light source module 310 is fixedly connected with one end of the light emitting member 321, the light distributing member 322 is enclosed outside the light emitting member 321, and the upper end surface of the light distributing member 322 covers the light emitting member 312 on the light source module 310, except that a microstructure 3221 is disposed in the light emitting region 301, and light is emitted from the region provided with the microstructure 3221 in the light emitting region 301 at a large angle through the microstructure 3221.

As shown in fig. 9, the light distribution member 322 in this embodiment is a light guide plate, the microstructure 3221 is disposed on the light guide plate, the microstructure 3221 is located in a region of the light distribution member 322 away from the light source module 310, the light emitting member 321 is provided with an inverted microstructure, after light is emitted from the light emitting member 312, the total reflection of the light is destroyed by the microstructure 3221 on the light distribution member 322, so that the light is emitted from the region of the light distribution member 322 where the microstructure 3221 is disposed at a large angle, the light emitted from the light distribution member 322 enters the light emitting member 321 with the inverted microstructure, and part of the light can be emitted onto the transparent plate 240 at a small angle by the inverted microstructure 3221 to form a transparent virtual image 303 through reflection.

The angles of the backlight surface and the light-receiving surface of the microstructure 3221 on the light distribution member 322 are all smaller than 6 degrees, and meanwhile, the angles change along with the change of the distance between the light emitting member 312 and the light incident side of the light distribution member 322, and the depth of the V groove also changes. The light incident surface is smaller than 6 degrees, the angle of the light coming out of the light emergent surface is 165-175 degrees after the light enters from the light incident side, and the fine structure 3221 of the light emergent side compresses the light to the center within 30 degrees. The emergent 165-175 degrees light can realize small-angle emergent by the inverted V prism on the light emergent piece 321, and the angle is smaller than 10 degrees. The uniformity of the light emitting surface of the light distribution piece 322 can be adjusted by adjusting the angles of the light incident surface and the backlight surface and the depth of the V groove.

Preferably, the angles of the backlight surface and the light incident surface of the V-prism in the light distribution piece 322 are all between 0.25 degrees and 0.75 degrees, and the vertex angle of the inverted V-prism in the light outlet piece 321 is between 55 degrees and 70 degrees.

The light distribution piece 322 is covered with a reflecting piece 323 at one side far away from the light emitting piece 321, so that light rays emitted to the region are reflected inside the light distribution piece 322, and the light rays in the light distribution piece 322 are emitted towards the direction of the light emitting piece 321.

The luminaire 100 further includes a projection system 400, where the projection system 400 is disposed between the frame 620 and the side-emitting device 300 and at least partially exposed to the frame 620, and the projection system 400 is configured to project a simulated solar light spot on a wall or ground, including a circular light spot, an elliptical light spot, or a quadrilateral light plate, and the like, similar to the projection of sunlight through a window.

The projection system 400 includes a plurality of projection devices 410, in this embodiment, two projection devices 410 are provided, and each of the two projection devices 410 is movably connected with the frame 620 of the lamp 100 through a connecting member, and the projection devices 410 can rotate relative to the frame 620. As shown in fig. 14-15, the projection device 410 includes a light emitting assembly 420, a lens barrel assembly 450 and a lens assembly 430, the light emitting assembly 420 includes an aluminum substrate 421 and a lamp bead 422 mounted on the aluminum substrate 421, a diaphragm 440 is sleeved outside the lamp bead 422, the diaphragm 440 is abutted to the aluminum substrate 421, the diaphragm 440 is configured to control the intensity and shape of a light beam emitted by the lamp bead 422, a first lens 431 is connected to one end of the diaphragm 440 far from the lamp bead 422, the first lens 431 is configured to form a light spot, a first lens barrel 451 is sleeved outside the diaphragm 440 and the first lens 431, a second lens 432 is screwed with one end of the first lens barrel 451 far from the first lens 431, a second lens 432 is embedded in one side of the second lens barrel 452 near the first lens barrel 451, one end of the second lens barrel 452 far from the first lens barrel 451 is screwed with a third lens 453, a third lens 433 is embedded in one end of the third lens barrel 453, the second lens 432 and the third lens 433 are configured to image, and the focal length of the first 451, the second lens 452 and the third lens barrel 453 are set to achieve adjustment.

The first lens 431 and the second lens 432 are plastic lenses, the third lens 433 is a glass lens, the plastic lens has lighter weight, which is beneficial to the lightening of the whole structure, and the glass lens can ensure higher light transmittance.

In the present embodiment, the lamp beads 422 are LED lamp beads, and in other embodiments, other types of lamp beads are also possible, which is not limited in the present utility model.

As shown in fig. 16, the projection direction of the projection system 400 is identical to the direction of the light emitting area 301, and a light spot is projected on the wall surface on one side of the partial area, so as to simulate the projection of the real sunlight irradiation direction on the wall surface through the window.

The luminaire 100 further comprises a control system, by which the operation of the surface light emitting device 200, the side light emitting device 300 and the projection system 400 is controlled, to achieve lighting effects of various scenes.

The mounting system 500 includes a mounting bracket fixedly coupled to the bottom wall 610 and the light fixture 100 is fixedly coupled to the mounting surface via the mounting bracket. In the present embodiment, the mounting system 500 is a hanger structure, and in other embodiments, it may be a quick-connect structure, which is not limited in this disclosure.

In summary, the surface light-emitting device 200 in the lamp 100 of the present utility model can simulate the effects similar to blue sky, sunset, morning light and blue sky and white cloud, and the side light-emitting device 300 simulates the effect of shining sunlight on the window edge, so that the lighting effect of the lamp 100 is more realistic. The side light emitting device 300 may further form a virtual image 303 on the transparent plate 240 provided therein, to generate a window shadow effect similar to that of sunlight shining on the edge of a window or skylight, thereby forming a sense of space, profound sense and layering sense, and the projection system 400 may provide spots similar to that of sunlight projected onto the ground or wall through the window or skylight, and the shape of the spots may vary according to the overall shape of the lamp 100, enabling multi-scene applications.

The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model.

Claims (14)

1. The utility model provides a side illuminator, is applied to in lamps and lanterns, its characterized in that includes along the frame (620) of vertical direction extension and sets up light source module (310) of frame (620) inboard, light source module (310) along with the direction parallel of the extending direction of frame (620) the light distribution piece (322) are equipped with in the light-emitting route of light source module (310), light is passed through behind the refraction of light distribution piece (322) to deviating from the direction of frame (620) is penetrated.

2. The side light emitting device according to claim 1, further comprising a light emitting element (321), wherein the light emitting element (321) is disposed on a side of the light distribution element (322) away from the frame (620), and is abutted to the frame (620), and the light source module (310) emits light, which sequentially passes through the light distribution element (322) and the light emitting element (321) and then is emitted, and forms a light emitting area (301) on the light emitting element.

3. The side-emitting device according to claim 2, further comprising a non-light-exiting region (302) arranged away from the bezel (620) and adjacent to the light-exiting region (301), a light/shadow transition zone (304) being formed between the non-light-exiting region (302) and the light-exiting region (301).

4. A side lighting device as claimed in claim 3, characterized in that the light source module (310) comprises a light source substrate (311) and a lighting member (312) arranged on the light source substrate (311), the lighting member (312) comprises a lighting region arranged close to the light exit region (301) and a non-lighting region arranged away from the light exit region (301) to form a lit light exit region (301) and a non-lit light exit region (302), or the lighting member (312) is arranged in a partial region on the light source substrate (311), the lighting member (312) is configured such that a light exit region is formed on the light exit member (321), a region on the light source substrate (311) where the lighting member (312) is not arranged forms a non-light exit region (302) on the light exit member (321), or the side lighting device further comprises a light shielding member (324) arranged inside the frame (620) and away from the light exit region (301), the light shielding member (322) and the light shielding member (324) together form a non-lit light exit region (302) around the light exit region (321) where the light exit region (301) is not lit.

5. The side light emitting device according to claim 2, wherein the light distribution member (322) is disposed on an outgoing light path of the light source module (310), and light emitted by the light source module (310) is refracted by the light distribution member (322) and then is emitted toward the light emitting member (321) and the frame (620).

6. The side-emitting device according to claim 5, wherein the side-emitting device (300) further comprises a reflecting member (323), the reflecting member (323) is disposed on a side of the frame (620) facing the light-emitting member (321), and the light refracted by the light distributing member (322) and emitted toward the frame (620) is incident into the reflecting member (323), and is reflected by the reflecting member (323) and emitted toward the light-emitting member (321).

7. The side-emitting apparatus according to claim 6, wherein the light distribution member (322) is one of a light guide plate, a lens, and a reflector cup.

8. The side-emitting device according to claim 7, wherein the light distribution member (322) is a light reflecting cup, and one end of the light reflecting cup away from the light source module (310) is covered with a prism sheet, and the prism sheet is configured to refract light emitted from the light source module (310), and the light refracted by the prism sheet is emitted toward the frame (620) and the light emitting member (321).

9. The side light emitting device according to claim 2, wherein the light distribution member (322) is disposed on an outgoing light path of the light source module (310), and light emitted by the light source module (310) is refracted by the light distribution member and then is totally emitted toward the light emitting member (321).

10. The side-emitting apparatus according to claim 9, wherein the light distributing member (322) is a polarized lens or an eccentric reflector cup.

11. The side-emitting device according to claim 2, wherein a microstructure (3221) is provided in the light-emitting region (301), the microstructure (3221) being configured to change the exit direction of the light.

12. The side-emitting device according to claim 11, wherein the light emitted from the light source module (310) passes through the microstructure (3221) and has an emission angle smaller than 10 °.

13. A lamp comprising the side light-emitting device according to any one of claims 1 to 12 and

And a surface light emitting device (200), wherein the surface light emitting device (200) is configured to emit light outwards, and the side light emitting device is arranged around the surface light emitting device (200).

14. The lamp as claimed in claim 13, wherein the side light emitting device comprises a frame (620) extending in a vertical direction, and a light source module (310) and a light emitting member (321) disposed inside the frame (620), and an end of the light emitting member (321) away from the surface light emitting device (200) is inclined to a side of the frame (620).