CN211344968U - Constant-illumination integrated LED anti-glare classroom lamp - Google Patents

Abstract

The utility model discloses a permanent illuminance integration LED anti-dazzle classroom lamp. The novel anti-dazzle lighting device comprises a housin, the drive power supply module, luminous module, anti-dazzle rhombus board, the grid unit, apron and constant illuminance sensor, luminous unit, anti-dazzle rhombus board and grid unit constitute luminous module, alternate in the casing, it is fixed through the apron, the apron divide into two sections with the casing, one section is above-mentioned luminous module, the other end is control module, control module includes above-mentioned drive power supply module, apron and constant illuminance sensor, the apron alternates at the casing lower extreme of control module that stamps in the casing, constant illuminance sensor is fixed on the apron, an illuminance for detecting the classroom, the casing both ends screw fixation respectively has the lamp holder, and cover the lamp holder through the lamp holder apron. The utility model discloses can be effectual with light illuminance control in reasonable within range for every regional illuminance invariant is in certain within range in the classroom, thereby reaches the desk illuminance in whole classroom and is in balanced level.

Description

Constant-illumination integrated LED anti-glare classroom lamp

Technical Field

The utility model relates to an illumination lamps and lanterns field, concretely relates to permanent illuminance integration LED anti-dazzle classroom lamp.

Background

The lighting lamps in the classroom generally adopt a layout mode of 9 classroom lamps and 3 blackboard lamps, and as shown in fig. 1, the classroom lamps and the blackboard lamps are all constant-power lamps.

This approach has the following problems:

although the lamp arrangement is reasonable, the uniformity of illumination can only be guaranteed without an external light source. In daytime, because windows are arranged on two sides of a classroom, the lighting condition of a seat close to the window in the classroom is better than that of a seat in the middle, and the illumination of a table top is higher by a large amount. The illumination of the desk surface close to the window is more than 1000lx when the lamp is not turned on, but the illumination of the seat in the middle of the classroom is less than 300lx (the lighting and lighting sanitary standards of the classrooms in the middle and primary schools of national standard GB7793-2010 require that the illumination of the desk surface is more than or equal to 300lx, and the uniformity is more than or equal to 0.7). The desktop illumination can be larger than 300lx when the lamp is turned on, but the uniformity of the desktop illumination cannot be guaranteed to be 0.7.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide an integration LED anti-dazzle classroom lamp of permanent illuminance.

The utility model provides a technical scheme that its technical problem adopted is:

a constant-illuminance integrated LED anti-glare classroom lamp comprises:

a housing;

the driving power supply module is used for converting alternating current input of commercial power into constant voltage and constant current output which can meet the use requirement of the classroom lamp and is fixed in the shell;

the light-emitting module is used for providing a light source for the classroom lamp and is inserted into the shell;

the anti-dazzle diamond plate is inserted into the shell, covers and seals the light source of the light-emitting module and is used for refracting the light source emitted by the light-emitting module, one surface of the anti-dazzle diamond plate is provided with an anti-dazzle structure of an independent polygonal boss micro-structure array, and the polygonal boss refracts direct light rays emitted by the light-emitting module in a single direction;

the grid unit is inserted into the shell in a penetrating way and covers the anti-dazzle diamond plate;

the light-emitting module, the anti-dazzle diamond plate covering the light-emitting module and the grid unit form a light-emitting module;

an end cap for fixing the light emitting module to prevent it from sliding in the housing; the end cover divides the shell into two sections, one section is the light-emitting module, and the other section is the control module;

the control module comprises the driving power supply module, a cover plate and a constant illumination sensor, the cover plate is inserted into the shell and covers the lower end of the shell of the control module section, and the constant illumination sensor is fixed on the cover plate, arranged outside the shell and used for detecting the illumination in the classroom;

the lamp holder is fixed at two ends of the shell through screws, and a lamp holder cover plate covers the outer side of the lamp holder;

when the constant illumination sensor detects that the illumination of the surrounding environment is lower than or higher than a set value, the driving power supply module is guided to increase or decrease the output power, and the light emitting module is driven to increase or decrease the illumination until the illumination of the surrounding environment of the constant illumination sensor reaches the set value. Further, the constant-illumination sensor deviates from the light-emitting module, so that light emitted by the classroom lamp cannot directly irradiate the constant-illumination sensor.

Further, the constant-illumination sensor deviates from the light-emitting module, so that light emitted by the classroom lamp cannot directly irradiate the constant-illumination sensor.

Furthermore, the polygonal boss is a hexagonal boss, and the hexagonal boss refracts direct light rays emitted by the light-emitting module in a single direction into a regular six direction.

Further, the shell is a tubular section, the upper surface of the shell is provided with a mounting groove convenient for fixed installation, a first fixing groove matched with the light-emitting module covered with the anti-dazzle rhombus plate, a second fixing groove matched with the grid unit and a third fixing groove matched with the cover plate are respectively arranged in the shell along the length direction of the shell from top to bottom, the light-emitting module covered with the anti-dazzle rhombus plate is inserted into the first fixing groove to be fixed, the grid unit is inserted into the second fixing groove to be fixed, and the cover plate is inserted into the third fixing groove to be fixed.

Furthermore, a plurality of convex parts are arranged at the upper end of the shell along the length direction of the shell, and a plurality of grooves are formed in the convex parts; supporting pieces are symmetrically connected to the front side face and the rear side face of the interior of the shell and the upper face of the shell respectively to form a triangular support.

Further, the shell is an integrated aluminum profile shell.

Further, the light-emitting module is an LED lamp bead plate.

Further, the LED lamp bead plate is a PCBA component which is welded on a copper-clad aluminum substrate through an SMD (surface mounted device) process.

Furthermore, the anti-dazzle diamond plate is made of milky white PC material.

Further, the classroom lamp is installed in the classroom through a distance-adjustable mechanism.

The utility model has the advantages that:

1. through the illuminance of permanent illuminance sensor real-time detection surrounding environment, when the illuminance of surrounding environment was less than or was higher than the setting value, guide the drive power module and increase or reduce output to increase or reduce the illuminance of luminous module, the illuminance realizes unanimously up to the classroom, protects student and mr's eyesight.

2. The casing adopts the aluminium alloy casing, can regard as powerful supporter on the one hand, and the life of LED etc. is guaranteed in the heat dissipation that aluminium can be quick on the other hand.

3. The internal upper end of aluminium alloy is provided with a plurality of bellyings along its length direction, forms a plurality of recesses in its inside, the effectual area that increases the aluminium alloy, has increased heat radiating area, can be more quick effectual heat dissipation.

4. The left side surface, the right side surface and the upper surface of the aluminum section bar are respectively and symmetrically connected with supporting pieces to form triangular supports, so that the shell of the classroom lamp is not easy to deform.

Drawings

FIG. 1 is a schematic view of a prior art classroom lamp in the background of the invention;

FIG. 2 is a view of the structure of the present invention;

FIG. 3 is a view of the section bar structure labeled 1 in FIG. 2;

FIG. 4 is a schematic view of the installation of the present invention;

labeled as:

1. the anti-dazzle LED lamp comprises a shell, 2, a driving power supply module, 3, a light emitting module, 4, an anti-dazzle diamond plate, 5, a grid unit, 6, an end cover, 7, a cover plate, 8, a constant illumination sensor, 9, a lamp cap, 10, a lamp cap cover plate, 101, a mounting groove, 102, a first fixing groove, 103, a second fixing groove, 104, a third fixing groove, 105, a protruding portion, 106, a groove, 107 supporting pieces, 1011, a mounting frame, 1012 and an adjustable distance mechanism.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

It will be understood that when an element is referred to as being "secured to" 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.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

A constant-illumination integrated LED anti-glare classroom lamp is shown in figure 2 and comprises a classroom lamp shell 1, a driving power module 2, a light-emitting module 3, an anti-glare rhombus plate 4, a grid unit 5, an end cover 6, a cover plate 7 and a constant-illumination sensor 8. The driving power module 2 is fixed in the shell 1 and used for converting 220V alternating current input of commercial power into constant voltage and constant current output which can meet the use requirement of the classroom lamp, and the light-emitting module 3 is inserted in the shell 1 and provides a light source for the classroom lamp; the anti-dazzle diamond plate 4 covers and seals the light source of the light-emitting module 3 and is used for refracting the light source emitted by the light-emitting module 3, the anti-dazzle diamond plate 4 is of an anti-dazzle structure, one surface of the anti-dazzle diamond plate is provided with an independent polygonal boss micro-structure array, the polygonal boss is limited to adopt a hexagonal boss, and the hexagonal boss refracts the direct light rays emitted by the light-emitting module 3 in a single direction to form a positive six direction, so that the direct light rays in the single direction can be reduced, and the anti-dazzle diamond plate 4 and the light-emitting module 3 are inserted into the shell 1; the grid unit 5 is inserted in the shell 1, covers the anti-dazzle rhombus plate 4, and serves as a second anti-dazzle component to further prevent the classroom lamp from generating glare and affecting the eyesight of students and teachers.

The light-emitting module 3, the anti-dazzle diamond plate 4 covering the light-emitting module 3 and the grid unit 5 form the light-emitting module of the anti-dazzle classroom lamp, and are fixed through the end cover 6 to prevent the light-emitting module from sliding in the shell 1.

The shell 1 is divided into two sections by the end cover 6, wherein one section is the light-emitting module of the anti-dazzle classroom lamp, and the other section is the control module. The control module comprises a driving power supply module 2 fixed inside the shell 1, a cover plate 7 and a constant illumination sensor 8, wherein the cover plate 7 covers the shell 1 of the control module, and the constant illumination sensor 8 is fixed on the cover plate 7, arranged outside the shell 1 and used for detecting the illumination of the classroom lamp.

The lamp holder 9 is fixed by screws at two ends of the shell 1, the two ends are sealed by the lamp holder 9, and a lamp holder cover plate 10 covers the outer side of the lamp holder 9 to block the screws and the screw holes on the lamp holder 9 for more attractive appearance.

Constant illumination principle: the constant illumination sensor signal wire is connected with the driving power supply, the illumination induction value on the constant illumination sensor is adjustable, for example, the induction value of the constant illumination sensor 8 is set to 300lx, when the constant illumination sensor 8 detects that the illumination of the surrounding environment is lower than 300lx, the driving power supply module 2 is guided to increase the output power, the light emitting module 3 is driven to increase the illumination, and the LED classroom lamp is lightened until the illumination of the surrounding environment of the constant illumination sensor reaches 300 lx; when the constant illumination sensor detects that the ambient illumination is higher than 300lx, the driving power module 2 is guided to reduce the output power, the driving light-emitting module 3 reduces the illumination, and the LED classroom lamp slowly becomes dark until the ambient illumination of the constant illumination sensor 8 reaches 300lx and stops.

Further, the constant illumination sensor 8 is offset from the light emitting module 3, so that light emitted from the classroom lamp cannot directly irradiate the constant illumination sensor 8.

As shown in fig. 2, for the utility model discloses casing 1's block diagram, casing 1 are the tubulose section bar, and the upper surface is provided with the mounting groove 101 of the fixed mounting of being convenient for, and inside along its length direction from last to being provided with respectively down with the first fixed slot 102 of the luminous module 3 complex that covers the rhombus board of anti-dazzle, with grid cell 5 complex second fixed slot 103 and with apron 7 complex third fixed slot 104. As shown in fig. 3, the light emitting module 3 covered with the anti-glare diamond plate is inserted into the first fixing groove 102 to be fixed, the grill unit 5 is inserted into the second fixing groove 103 to be fixed, and the cover plate 7 is inserted into the third fixing groove 104 to be fixed. One end of the light-emitting module 3, the anti-dazzle diamond plate 4 and the grid unit 5 is blocked and fixed by the left lamp cap 9, and the other end of the light-emitting module is blocked and fixed in the shell 1 by the end cover 6. One end of the cover plate 7 is blocked and fixed by the end cover 6, and the other end is blocked and fixed in the shell 1 by the right lamp holder 9.

Further, the light-emitting module 2 is effectively cooled, and the shell 1 is made of an aluminum profile shell. In order to increase the heat dissipation area of the housing 1, a plurality of protrusions 105 are formed at the upper end of the housing along the length direction thereof, thereby forming a plurality of grooves 106 therein; in order to prevent the aluminum profile shell 1 from deforming, support sheets 107 are respectively and symmetrically connected to the front side face and the rear side face and the upper face of the shell 1 to form a triangular support. 1-position integrated aluminum profile of the shell.

The light-emitting module 3 is an LED lamp bead plate, and the LED lamp bead plate is a PCBA component formed by welding a copper-clad aluminum substrate and an LED array through an SMD (surface mounted device) process. The anti-dazzle diamond plate is made of a 4-bit milky PC material.

In order to improve the applicability of the constant-illumination LED anti-glare classroom lamp and facilitate later maintenance, as shown in fig. 3, an installation rack 1011 is fixed in an installation groove 101 at the upper end of a classroom lamp shell 1, and the installation rack 1011 is fixed on a roof in a classroom through a distance-adjustable mechanism 1012. When the components such as the light-emitting module and the like are maintained or replaced for the classroom lamp in the later period, the classroom lamp only needs to be slowly released through the distance-adjustable mechanism 1012.

As shown in fig. 1, the common LED classroom lamp in fig. 1 is replaced by the constant illuminance LED anti-glare classroom lamp of the present invention, and 9 constant illuminance LED anti-glare classroom lamps are installed in the whole classroom, because the natural light received by each area is different, the 9 constant illuminance LED anti-glare classroom lamps detect the ambient illuminance through their constant illuminance sensors, direct their respective driving power supply modules 2 to adjust the output power, and keep the illuminance of each area constant within a certain range, thereby achieving the desk illuminance of the whole classroom at a balanced level, and effectively protecting the eyesight of students.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. The utility model provides a permanent illuminance integration LED anti-dazzle classroom lamp which characterized in that: the method comprises the following steps:

a housing (1);

the driving power supply module (2) is used for converting alternating current input of commercial power into constant voltage and constant current output which can meet the use requirement of the classroom lamp and is fixed in the shell (1);

the light-emitting module (3) is used for providing a light source for the classroom lamp and is inserted into the shell (1);

the anti-dazzle diamond plate (4) is inserted into the shell (1), covers and seals a light source of the light-emitting module (3) and is used for refracting the light source emitted by the light-emitting module (3), one surface of the anti-dazzle diamond plate (4) is provided with an anti-dazzle structure of an independent polygonal boss micro-structure array, and the polygonal boss refracts direct light rays emitted by the light-emitting module (3) in a single direction;

the grid unit (5) is inserted into the shell (1) and covers the anti-dazzle diamond plate (4);

the light-emitting module (3), the anti-dazzle diamond plate (4) covering the light-emitting module (3) and the grid unit (5) form a light-emitting module;

an end cap (6) for fixing the light emitting module against sliding within the housing (1); the end cover (6) divides the shell (1) into two sections, one section is the light-emitting module, and the other section is the control module;

the control module comprises the driving power supply module (2), a cover plate (7) and a constant illumination sensor (8), the cover plate (7) is inserted into the shell (1) to cover the lower end of the shell (1) of the control module section, and the constant illumination sensor (8) is fixed on the cover plate (7), arranged outside the shell (1) and used for detecting the illumination in the classroom;

the lamp holder (9) is fixed at two ends of the shell (1) through screws, and a lamp holder cover plate (10) covers the outer side of the lamp holder (9);

when the constant illumination sensor (8) detects that the illumination of the surrounding environment is lower than or higher than a set value, the driving power supply module (2) is guided to increase or decrease the output power, and the light emitting module (3) is driven to increase or decrease the illumination until the illumination of the surrounding environment of the constant illumination sensor (8) reaches the set value.

2. The constant-illuminance integrated LED anti-glare classroom lamp according to claim 1, wherein: the constant illumination sensor (8) deviates from the light-emitting module (3), so that light emitted by the classroom lamp cannot directly irradiate the constant illumination sensor (8).

3. The constant-illuminance integrated LED anti-glare classroom lamp according to claim 2, wherein: the polygonal boss is a hexagonal boss, and the hexagonal boss refracts direct light rays in a single direction, which are emitted by the light emitting module (3), into a positive six direction.

4. The constant-illuminance integrated LED anti-glare classroom lamp according to claim 3, wherein: the anti-dazzle diamond plate light-emitting module is characterized in that the shell (1) is a tubular section, the upper surface of the shell is provided with a mounting groove (101) convenient to fixedly mount, the interior of the shell is provided with a first fixing groove (102) matched with a light-emitting module (3) covered with an anti-dazzle diamond plate, a second fixing groove (103) matched with the grid unit (5) and a third fixing groove (104) matched with the cover plate (7) from top to bottom along the length direction of the interior of the shell, the light-emitting module (3) covered with the anti-dazzle diamond plate penetrates through the first fixing groove (102) to be fixed, the grid unit (5) penetrates through the second fixing groove (103) to be fixed, and the cover plate (7) penetrates through the third fixing groove (104) to be fixed.

5. The constant-illuminance integrated LED anti-glare classroom lamp according to claim 4, wherein the LED anti-glare classroom lamp comprises: the upper end of the shell (1) is provided with a plurality of protrusions (105) along the length direction, and a plurality of grooves (106) are formed in the protrusions; supporting pieces (107) are respectively and symmetrically connected to the front side face, the rear side face and the upper face of the interior of the shell (1) to form a triangular support.

6. The constant-illuminance integrated LED anti-glare classroom lamp according to claim 5, wherein: the shell (1) is an integrated aluminum section shell.

7. A constant illuminance integrated LED anti-glare classroom lamp as defined in any one of claims 1-6, wherein: the light-emitting module (3) is an LED lamp bead plate.

8. The constant-illuminance integrated LED anti-glare classroom lamp according to claim 7, wherein: the LED lamp bead plate is a PCBA component which is welded on a copper-clad aluminum substrate through an SMD (surface mounted device) process.

9. The constant-illuminance integrated LED anti-glare classroom lamp according to claim 8, wherein: the anti-dazzle diamond plate (4) is made of milky white PC.

10. A constant illuminance integrated LED anti-glare classroom lamp as defined in claim 8 or 9, wherein: the classroom lamp is installed in a classroom through a distance adjustable mechanism (1012).

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