CN217082431U

CN217082431U - Lighting lamp

Info

Publication number: CN217082431U
Application number: CN202123316344.8U
Authority: CN
Inventors: 何鑫雄; 朱亦光; 孙研; 林婉芬; 谭杰超; 卞国权
Original assignee: Foshan Electrical and Lighting Co Ltd
Current assignee: Foshan Electrical and Lighting Co Ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-29
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses an illuminating lamp, include the casing, locate the last light source on casing upper portion, locate lower light source and the grid board of casing lower part, the play plain noodles of going up the light source up, the light-emitting surface of light source is downward down, the grid board is located the below of light source down, be equipped with a plurality of grids in the grid board, it is a plurality of the grid evenly arrange in the bottom of casing, every the edge slope of grid in the edge of casing bottom, the quantity of light source is a plurality of down, and is a plurality of the light source distribute in down on the inner wall on casing upper portion, go up light source quantity be a plurality of, and is a plurality of go up the light source distribute in on the bottom plate. Adopt the utility model discloses, can follow higher luminance with following light-emitting respectively, can realize also having reduced the dizzy light value, but also can control the light-emitting according to different periods and account for than, reach intelligent regulation's effect.

Description

Lighting lamp

Technical Field

The utility model relates to the technical field of lighting fixtures, especially, relate to an illumination lamp.

Background

The lighting lamp is used for providing illumination, decoration, and the like to an environmental space, and in a teaching place, the lighting lamp is generally used for illumination in places such as a general classroom, a dining room, and a reading room. The lighting lamp for classroom lighting has high requirements, and balance needs to be considered in all dimensions such as illumination, glare index, color rendering index, light frequency flash index, color temperature and blue light hazard. The existing classroom lighting lamp usually only emits light from the lower surface, and under the condition that only one surface emits light, the thickness and the size of the grating are difficult to control to realize higher light-emitting illumination and lower glare value. And current classroom light lacks the function of intelligent control luminescence ratio, and the function is more single.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a lighting lamp is provided, can follow higher luminance respectively and following light-emitting, can realize higher luminance, also reduced the dizzy light value, but also can be according to different period control light-emitting account for than, reach intelligent regulation's effect.

In order to solve the technical problem, the utility model provides an illumination lamp, include the casing, locate the last light source on casing upper portion, locate the lower light source and the grid board of casing lower part, the play plain noodles of going up the light source up, the light-emitting surface of light source is down, the grid board is located the below of light source down.

The grid plate is formed by arranging a plurality of grids in an array mode, the grids are uniformly distributed at the bottom of the shell, and each edge of the cross section of each grid is inclined to each edge of the bottom of the shell.

As an improvement of the above scheme, the housing further comprises an upper enclosure, the upper enclosure is arranged on the upper portion of the housing, the upper enclosure comprises a bottom plate and side plates, and the side plates are located on two sides of the bottom plate.

As an improvement of the above scheme, the casing further includes an upper diffusion plate, and the upper diffusion plate is located at the top of the upper enclosure and encloses a cavity with the upper enclosure.

The width of the cavity is gradually enlarged from bottom to top, and the cross section of the cavity is of a trapezoidal structure.

As an improvement of the scheme, the lower light source is fixed on the downward side of the bottom plate.

As an improvement of the above scheme, the number of the lower light sources is multiple, at least one of the lower light sources is fixed on the bottom plate, and at least one of the lower light sources is fixed on the inner wall of the housing.

As an improvement of the above scheme, the housing further comprises inner enclosing plates, the inner enclosing plates are distributed on two sides inside the housing, one end of each inner enclosing plate is connected with the upper portion of the housing, and the inner enclosing plates face downwards from the upper portion of the housing and incline towards the outer side of the housing.

As an improvement of the scheme, the cross section of the grid is in a diamond shape, and the size of the cross section of the grid is gradually enlarged from top to bottom.

As an improvement of the scheme, the lower portion of the shell is provided with a bottom buckle plate, the inner side wall of the shell is provided with an edge buckle plate, the bottom buckle plate can buckle the bottom edge of the grid plate, and the edge buckle plate can buckle the upper edge of the grid plate.

As an improvement of the above solution, the lighting fixture further includes a lower diffuser plate fixed between the lower light source and the grid plate.

As an improvement of the above scheme, the lighting fixture further includes a control module, the control module is disposed above the housing, and the control module is configured to control the light emitting ratio of the upper light source and the light emitting ratio of the lower light source respectively.

Implement the utility model discloses, following beneficial effect has:

the utility model discloses lighting lamp is equipped with light source and lower light source, the play plain noodles of going up the light source up, the light-emitting surface of light source is down, go up the light source with the light source can be right respectively down the top and the below of lighting lamp throw light on, in the place of teaching, go up the light source can evenly spread light in the space through the reflection of ceiling, improved the luminance of environment to a certain extent, and the light source can provide illuminance for the environment through the mode of penetrating directly down the light source is under the condition that the environment provided the illuminance of certain degree, under the condition that satisfies the space illuminance standard, the illuminance of light source can suitably reduce down to can reduce the dizzy light value, moreover still be equipped with the grid plate under the light source down, the grid plate can further reduce the dizzy light value. Go up the light source down with under the combined action of grating board, the utility model discloses illumination lamps and lanterns can obtain higher luminance, can also reduce the dizzy light value simultaneously.

And simultaneously, the utility model discloses the illumination lamps and lanterns still are equipped with control module, control module is used for controlling respectively go up the light source with the light-emitting of light source accounts for than down, at different time quantums such as class, study night, noon break, can pass through control module control go up the light source with the light-emitting of light source accounts for than down to obtain comparatively nimble illumination mode, provide the environment of more comfortable study and rest for the student.

In addition, the openings of the grids are gradually enlarged outwards from top to bottom, so that the light emitting angle of the lower light source can be enlarged, and the reflected light of the upper light source can cover a larger space for illumination.

Drawings

Fig. 1 is a schematic sectional view of the lighting device of the present invention;

FIG. 2 is a partial view of A of FIG. 1;

FIG. 3 is a partial view of B of FIG. 1;

fig. 4 is a schematic top view of the lighting fixture of the present invention;

fig. 5 is a schematic bottom structure view of the lighting fixture of the present invention;

fig. 6 is a schematic view of the shape of the grid of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.

Referring to fig. 1, 4, 5 and 6, an embodiment of the present invention discloses an illumination lamp, including a housing 1, an upper light source 2 disposed on an upper portion of the housing 1, a lower light source 3 disposed on a lower portion of the housing 1, and a grating plate 4, wherein a light emitting surface of the upper light source 2 faces upward for irradiating a ceiling upward and spreading a light beam in a surrounding environment by reflection of the ceiling, so as to indirectly increase illuminance and brightness of the surrounding environment, a light emitting surface of the lower light source 3 faces downward, and the lower light source 3 is used for directly providing brightness to a space in an irradiation range. The utility model discloses an illumination lamp, down light source 3 lights the back under the auxiliary action of upper light source 2 for the luminance in whole space obtains promoting, has also reduced the dizzy light value simultaneously. In addition, the grid plate 4 is located below the lower light source 3, the grid plate 4 is formed by arranging a plurality of grids 41 in an array, the grids 41 are uniformly arranged at the bottom of the casing 1, and the cross section edge of each grid 41 is inclined to each edge of the bottom of the casing 1. The side of the grid 41 in the grid plate 4 can block a part of the light beam at the side of the lower light source 3, and thus can be used to reduce the stimulation of the light emitted by the lower light source 3 to the human eye, further reducing the glare value. The arrangement that the edges of the cross section of the grid 41 are inclined to the edges of the bottom of the shell 1 can obtain better light spreading effect, and if the edges of the cross section of the grid 41 are parallel to the edges of the bottom of the shell 1, light is limited in the shape of the edges of the bottom of the shell 1, so that the whole light irradiation range is not large.

Therefore, the embodiment of the utility model provides a lighting lamp is equipped with light source 2 and lower light source 3, the light-emitting surface of light source 2 faces upward, light-emitting surface of light source 3 faces downward down, light source 2 with light source 3 can be right respectively down the top and the below of lighting lamp throw light on, in the teaching place, light evenly spreads in the space through the reflection of ceiling with light 2, has improved the luminance of environment, simultaneously light source 2's reverberation can make whole light-emitting soft, and light source 3 can provide illuminance for the environment through the mode of penetrating directly, makes the illuminance in space improve down. Through measurement and calculation, the lighting lamp is installed in a standard classroom according to the height of a conventional classroom 2.7 meters above the ground, and compared with the conventional lamp, the indirect light eye vertical illumination of the lighting lamp can be improved by 40 lx. In addition, under the condition that the upper light source 2 provides a certain degree of illumination for the environment, the illumination of the lower light source 3 can be properly reduced under the condition that the national standard illumination requirement is met, so that the glare value is reduced, and the grating plate 4 is further arranged below the lower light source 3, so that the glare value can be further reduced by the grating plate 4. Go up light source 2 down light source 3 with under the combined action of grating plate 4, the utility model discloses illumination lamps and lanterns can obtain higher luminance, can also reduce the glare value simultaneously.

Referring to fig. 2, the housing 1 further includes an upper enclosure 11, the upper enclosure 11 is disposed at an upper portion of the housing 1, the upper enclosure 11 is used for fixing the upper light source 2 and providing a light-gathering structure for the upper light source 2, specifically, the upper enclosure 11 includes a bottom plate 111 and side plates 112, and the side plates 112 are located at two sides of the bottom plate 111. Correspondingly, in order to facilitate smooth emergence of light emitted by the upper light source 2, the casing 1 further comprises an upper diffusion plate 5, the upper diffusion plate 5 is located at the top of the upper enclosure 11 and encloses with the upper enclosure 11 to form a cavity 15, the width of the cavity 15 is gradually enlarged from bottom to top, and the cross section of the cavity 15 is in a trapezoidal structure. The upper light source 2 is fixed on the bottom plate 111, and the light emitting surface faces upward, so that the light beam of the upper light source 2 is diffused toward the outside and emitted through the upper diffusion plate 5.

In this embodiment, the upper enclosure 11 can further fix the lower light source 3, the lower light source 3 is fixed on a side of the bottom plate 111 facing away from the cavity 15, that is, the upper light source 2 and the lower light source 3 are respectively fixed on upper and lower sides of the bottom plate 111, a light emitting surface of the upper light source 2 faces upward, and a light emitting surface of the lower light source 3 faces downward.

In order to increase the illumination, the number of the lower light sources 3 is multiple, and the light emitting surfaces of the lower light sources 3 face downward, wherein at least one of the lower light sources 3 is fixed on the bottom plate, and at least one of the lower light sources 3 is fixed on the inner wall of the housing 1. In other embodiments, all the lower light sources 3 may be fixed to the inner wall of the housing 1, and the present invention is not limited to this embodiment. Similarly, the number of the upper light sources 2 is plural, and a plurality of the upper light sources 2 are distributed on the bottom plate 111.

The shell 1 further comprises inner surrounding plates 12, the inner surrounding plates 12 are distributed on two sides inside the shell 1, one end of each inner surrounding plate 12 is connected with the upper portion of the shell 1, the inner surrounding plates 12 are arranged from the upper portion of the shell 1 downwards and incline towards the outer side of the shell 1, the inner surrounding plates 12 can condense the lower light source 3, and light emitted by the lower light source 3 is condensed in the inner surrounding plates 12 and is emitted out through the grating plates 4.

Preferably, the cross section of the grid 41 is a diamond, each side of the diamond is obliquely arranged with the bottom edge of the shell, and the cross section of the grid 41 is gradually enlarged from top to bottom. When the light emitted by the lower light source 3 reaches the grid 41, the side wall of the grid 41 can block part of the light, but because the cross section of the grid 41 is gradually enlarged from top to bottom, the light-emitting angle of the lower light source 3 can be ensured to be about 100 degrees, under the condition, the dazzling phenomenon can not be generated when the eyes emit light, the light-emitting angle of the lamp is ensured, the fatigue stimulation of the light to the eyes is reduced, and the integral glare value of the lighting lamp is 7-13 after measurement and calculation, so that the lighting lamp has a better anti-glare effect.

Referring to fig. 3, in order to fix the grid plate 4, a bottom fastening plate 13 is disposed at the lower part of the housing 1, an edge fastening plate 14 is disposed at the inner side wall of the housing 1, the bottom fastening plate 13 can fasten the bottom edge of the grid plate 4, and the edge fastening plate 14 can fasten the upper edge of the grid plate 4. In order to make the light distribution uniform, the lighting fixture further includes a lower diffuser plate 6, and the lower diffuser plate 6 is fixed between the lower light source 3 and the grid plate 4.

The lighting lamp further comprises a control module 7, the control module 7 is arranged above the shell 1, and the control module 7 is used for respectively controlling the light emitting proportion of the upper light source 2 and the lower light source 3. In this embodiment, the control module 7 controls the light emitting currents of the upper light source 2 and the lower light source 3 respectively in a PWM signal dimming manner, so as to adjust the ratio of the upper light emitting and the lower light emitting of the whole lamp. Under the condition that the light emitting ratio of upper light emitting and lower light emitting is independently adjustable, the illuminance of classroom environments under different situations and different time periods can be adjusted, for example, during class break in the daytime, the upper light source 2 and the lower light source 3 can be controlled to output at full power, so that the illumination of a classroom is sufficient, a higher rhythm stimulation level is achieved, the requirements of students on reading blackboards, reading books and the like are met, and the learning efficiency of the students is improved; when the student is self-study at night, the output of the upper light source 2 is reduced to reduce the ambient light in the classroom, so that excessive light stimulation is avoided as much as possible, and the rhythm stimulation level of the student is reduced; in the afternoon break, the lower light source 3 may be turned off and the output of the upper light source 2 may be reduced, enabling the student to rest in a low-light atmosphere. Therefore, the embodiment of the utility model provides a can pass through control module 7 controls respectively go up light source 2 with light source 3's light-emitting accounts for the ratio down, comes the illumination degree in nimble control classroom, can provide the environment of more comfortable study and rest for the student.

In addition, the grid 41 plate can expand the illumination range of the lighting lamp, and the control module 7 can adjust the light emitting modes with different proportions, so that the best brightness effect of the whole classroom space is achieved, therefore, the lighting lamp can cover a larger space for illumination, the same number of lighting lamps can meet the illumination requirements of classrooms with different space sizes, the application range is wide, the installation and construction time can be shortened for the installation of non-standard classrooms, and the labor cost can be reduced.

Referring to fig. 4, in order to enable the lighting fixture to be normally installed, the lighting fixture is further provided with hoisting blocks 8, the hoisting blocks 8 are respectively arranged at two ends of the top of the housing 1, and the hoisting blocks 8 are used for being connected with a ceiling.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. A lighting lamp is characterized by comprising a shell, an upper light source arranged at the upper part of the shell, a lower light source arranged at the lower part of the shell, and a grating plate, wherein the light emitting surface of the upper light source faces upwards, the light emitting surface of the lower light source faces downwards, and the grating plate is positioned below the lower light source;

2. The light fixture of claim 1, wherein the housing further comprises an upper enclosure disposed at an upper portion of the housing, the upper enclosure comprising a bottom plate and side plates disposed on opposite sides of the bottom plate.

3. The light fixture of claim 2 wherein the housing further comprises an upper diffuser plate positioned at the top of the upper enclosure to enclose a cavity with the upper enclosure;

4. The light fixture of claim 2, wherein the lower light source is fixed to a side of the base plate facing downward.

5. A lighting fixture as recited in claim 2, wherein said plurality of lower light sources is a plurality of lower light sources, at least one of said lower light sources being secured to said base plate and at least one of said lower light sources being secured to an inner wall of said housing.

6. The light fixture of claim 1, wherein the housing further comprises interior panels, the interior panels are disposed on two sides of the interior of the housing, one end of the interior panels is connected to the upper portion of the housing, and the interior panels are inclined downward from the upper portion of the housing and toward the outside of the housing.

7. The lighting fixture of claim 1, wherein the cross-sectional shape of the grid is a diamond shape, and the cross-sectional size of the grid gradually increases from top to bottom.

8. The lighting fixture of claim 1, wherein the lower portion of the housing has a bottom gusset, the inner sidewall of the housing has an edge gusset, the bottom gusset is capable of grasping the bottom edge of the grid plate, and the edge gusset is capable of grasping the upper edge of the grid plate.

9. A lighting fixture as recited in claim 1, further comprising a lower diffuser plate secured between said lower light sources and said grid plate.

10. A lighting fixture as recited in claim 1, further comprising a control module disposed above said housing, said control module being configured to control the ratio of light output from said upper light source to light output from said lower light source.