CN211738845U - Blackboard lamp capable of being controlled in segmented mode - Google Patents
Blackboard lamp capable of being controlled in segmented mode Download PDFInfo
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- CN211738845U CN211738845U CN202020288866.8U CN202020288866U CN211738845U CN 211738845 U CN211738845 U CN 211738845U CN 202020288866 U CN202020288866 U CN 202020288866U CN 211738845 U CN211738845 U CN 211738845U
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Abstract
The utility model provides a blackboard lamp capable of being controlled in a sectional manner, which comprises a blackboard lamp shell, a hard lamp strip aluminum groove arranged inside the blackboard lamp shell, an LED lamp source plate, a blackboard lamp glass cover, a junction box body, a blackboard lamp side cover, a fixing screw, a first driving device, a second driving device and a sectional controller for controlling the power driving of the first driving device and the second driving device, wherein the first driving device and the second driving device are arranged inside the junction box body; the side covers of the blackboard lamp are mounted at two ends of the blackboard lamp shell through fixing screws, the junction box body is fixed with the side portion of the blackboard lamp shell through the fixing screws, the LED lamp source board is mounted on the hard lamp strip aluminum groove, and the bottom opening edge of the blackboard lamp shell is connected with the top opening edge of the blackboard lamp glass cover so that the blackboard lamp glass cover is arranged outside the LED lamp source board. The utility model provides a pair of blackboard lamp of sectional control has solved present blackboard lamp and is not good to the regulation nature of blackboard, is difficult to adjust the problem of light-emitting direction according to the vision needs.
Description
Technical Field
The utility model relates to an indoor lighting technology field especially relates to a blackboard lamp of sectional control.
Background
At present, the common blackboard lamp on the market generally mainly includes light-emitting component and installation light-emitting component's blackboard lamp shell, and it hangs blackboard lamp shell above the blackboard through the jib to make the light that light-emitting component sent shine to the blackboard, thereby reach the purpose of throwing light on to the blackboard.
However, in practice, it is found that most of such blackboard lamps have poor adjustability for blackboards, and therefore, the blackboard lamps cannot effectively illuminate the blackboards while preventing glare, and brightness adjustment according to visual needs is difficult, which is not favorable for long-term use of the blackboard lamps.
Therefore, it is desirable to provide a blackboard lamp capable of being controlled in a sectional manner to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a blackboard lamp of sectional control, has solved present blackboard lamp not good to the regulation nature of blackboard, is difficult to carry out adjustting of the lighteness's problem according to the vision needs.
In order to solve the technical problem, a technical solution adopted by the present invention is to provide a blackboard lamp capable of being controlled in a sectional manner, which comprises a blackboard lamp housing 1, a hard light bar aluminum groove 2, an LED light source plate 3, a blackboard lamp glass cover 4, a junction box body 5, a blackboard lamp side cover 10, a fixing screw 9, a first driving device 6, a second driving device 8 and a sectional controller 7, wherein the hard light bar aluminum groove 2, the LED light source plate 3, the blackboard lamp glass cover 4, the junction box body 5, the blackboard lamp side cover 10, the fixing screw 9, the first driving device 6 and the second driving device 8 are installed inside the junction box body 5; the blackboard lamp side cover 10 is installed at two ends of the blackboard lamp shell 1 through the fixing screws 9, the junction box body 5 is installed on the hard lamp strip aluminum groove 2 through the fixing screws 9 and the side part of the blackboard lamp shell 1, the LED lamp source plate 3 is installed, and the bottom opening edge of the blackboard lamp shell 1 is connected with the top opening edge of the blackboard lamp glass cover 4 so that the blackboard lamp glass cover 4 covers the LED lamp source plate 3.
Preferably, the blackboard lamp cover 4 is in the form of a multi-layer ink plus dot matrix which can collect and redistribute all the light rays emitted from the LED light source board 3 through an optical system.
Preferably, the blackboard lamp capable of being controlled in a segmented mode is controlled by a single-loop switch.
Preferably, the blackboard lamp capable of being controlled in a segmented mode further comprises a hanging rod 12, a mounting groove 11 for mounting the hanging rod 12 and a ceiling assembly 13; one end of the hanger rod 12 is installed in the installation groove 11, and the other end is fixedly connected with the ceiling assembly 13.
Preferably, the ceiling tray assembly 13 further comprises a ceiling tray housing 14, a stud 16, an expansion screw 20, a slot 15 for fixing the stud 16 and the expansion screw 20, a flat medium 17 sleeved on the stud 16, a first nut 18 and a second nut 19; the bottom of the ceiling pan shell 14 is provided with a mounting hole 21 for fixedly mounting the stud 16 and the expansion screw 20, the second nut 19 is fixed at the lower part of the ceiling pan shell 14, the stud 16 is fixedly connected with the slot 15 through the flat head 17 by the first nut 18, and the expansion screw 20 is mounted on the slot 15 and fixedly connected with the hanger rod 12 through the mounting hole 21.
Preferably, the blackboard lamp glass cover 4 is an anti-glare light-transmitting cover made of a soft light diffusion material.
Preferably, the blackboard lamp housing 1 is of an integrally formed structure.
Preferably, the blackboard lamp housing 1 and the hard lamp strip aluminum trough 2 are made of high thermal conductivity hot-dip aluminum alloy materials, and the hard lamp strip aluminum trough 2 is connected with the blackboard lamp housing 1.
The utility model has the advantages that: the utility model provides a pair of blackboard lamp of sectional control has solved present blackboard lamp and is not good to the regulation nature of blackboard, is difficult to adjust the problem of light-emitting direction according to the vision needs.
Drawings
FIG. 1 is an enlarged view of a first preferred embodiment of a blackboard lamp capable of being controlled in a sectional manner according to the present invention;
FIG. 2 is a perspective view of a blackboard lamp which can be controlled in a sectional manner as shown in FIG. 1;
FIG. 3 is an enlarged view of a second preferred embodiment of the blackboard lamp with sectional control according to the present invention;
fig. 4 is an enlarged view of the suction head assembly of fig. 3.
The names of the parts corresponding to the numerical identifiers in the drawings of the specification are respectively as follows:
a blackboard lamp housing 1; a hard light bar aluminum groove 2; an LED lamp source board 3; a blackboard lamp glass cover 4; a junction box body 5; a first drive device 6; a segment controller 7; a second drive device 8; a set screw 9; a blackboard lamp side cover 10; a mounting groove 11; a boom 12; a ceiling tray assembly 13; a suction head tray housing 14; a card slot 15; a stud 16; a smoothing agent 17; a first nut 18; a second nut 19; an expansion screw 20; a mounting hole 21; LED lamp bead 22.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the drawings.
Example one
Referring to fig. 1, fig. 1 is a schematic structural principle diagram of a first preferred embodiment of a blackboard lamp capable of being controlled in a sectional manner according to the present invention. As shown in fig. 1, a blackboard lamp housing 1, a hard light bar aluminum groove 2 installed inside the blackboard lamp housing 1, an LED lamp source plate 3, a blackboard lamp glass cover 4, a junction box body 5, a blackboard lamp side cover 10, a fixing screw 9, a first driving device 6, a second driving device 8 and a segment controller 7 for controlling power driving of the first driving device 6 and the second driving device 8 are installed inside the junction box body 5; wherein, blackboard lamp side cap 10 is installed in the both ends of blackboard lamp shell 1 through fixed screw 9, and the terminal box body 5 is fixed with the fixed level of practicing of the lateral part of blackboard lamp shell 1 through fixed screw 9, and LED lamp source board 3 is installed on hard lamp strip aluminium groove 2, and the bottom opening edge of blackboard lamp shell 1 is connected so that blackboard lamp source board 4 covers and locates outside LED lamp source board 3 with the top opening edge of blackboard lamp glass cover 4.
Preferably, the blackboard lamp cover 4 is in the form of a multi-layer ink plus dot matrix that is capable of collecting and redistributing all the light emitted from the LED light source board 3 through the optical system.
Preferably, the blackboard lamp capable of being controlled in a segmented mode is controlled by a single-loop switch.
The utility model discloses a LED blackboard lamp, position characteristics to blackboard and lamps and lanterns to the ordinary classroom illumination design installation health requirement of school in middle and primary schools, carry out the grading design to LED lamp pearl through the grading lamp shade, the shading lamp shade adopts multilayer printing ink to add the form of dot matrix, through the shading, the refraction, the light that the mode of total reflection sent LED lamp pearl array passes through optical system whole collection and redistributes, project on the blackboard face, realize the illuminating effect of spotlight and polarisation, greatly improve the utilization ratio of light energy, and make the blackboard surface send higher degree of consistency.
Preferably, the shockproof glue is arranged on the opening edge of the blackboard lamp glass cover 4, so that the explosion resistance of the blackboard lamp capable of being controlled in a segmented mode can be effectively improved, and the use safety of the blackboard lamp capable of being controlled in a segmented mode is improved.
Preferably, the first driving device 6 is a driver with 40W power, the second driving device 8 is a driver with 20W power, and when the blackboard lamp is normally turned on and the lamp panel switch is powered on, the second driving device 8 is operated, and the first driving device 6 is suspended;
after the lamp source board switch is quickly turned on again for electrifying after the blackboard lamp is quickly turned off, the first driving device 6 works, and the second driving device 8 stops working; the driving power of the blackboard lamp can be switched by the method so as to achieve the dimming effect.
Therefore, the blackboard lamp capable of being controlled in a segmented mode, which is described in the figure 1, is implemented, and the problems that the existing blackboard lamp is poor in adjustability of a blackboard and the light emitting direction is difficult to adjust according to visual needs are solved.
In addition, the blackboard lamp which can be controlled in a segmented mode and is described in the embodiment of fig. 1 can achieve the dimming effect by switching the driving power through the first driving device and the second driving device which are arranged inside the junction box body.
In addition, when the blackboard lamp capable of being controlled in a segmented mode is implemented as described in fig. 1, the segmented controller can control the lamp groups on the LED lamp source board to be switched on and off independently, which is beneficial to improving the blackboard lamp to irradiate the blackboard uniformly.
In addition, the blackboard lamp capable of being controlled in a segmented mode, which is described by implementing the blackboard lamp capable of being controlled in a segmented mode in fig. 1, can be provided, and is good in uniformity, low in glare, high in energy efficiency and compact in structure.
Example two
Referring to fig. 3, fig. 3 is a schematic structural principle diagram of another blackboard lamp capable of being controlled in a sectional manner according to a second preferred embodiment of the present invention. The blackboard lamp which can be controlled in a segmented mode and is shown in figure 3 is obtained by optimizing the blackboard lamp which can be controlled in a segmented mode and is shown in figure 1.
Compared with the sectionally controllable blackboard lamp shown in fig. 1, the sectionally controllable blackboard lamp shown in fig. 3 further comprises a suspension rod 12, a mounting groove 11 for mounting the suspension rod 12 and a ceiling assembly 13.
Preferably, one end of the hanger rod 12 is installed in the installation groove 11, and the other end is fixedly connected with the ceiling tray assembly 13.
Preferably, the blackboard lamp housing 1 is an integrally formed structure.
Preferably, the blackboard lamp glass cover 4 is an anti-glare light-transmitting cover made of a soft light diffusion material.
Preferably, the blackboard lamp housing 1 and the hard lamp strip aluminum groove 2 are made of high-thermal-conductivity hot-dip aluminum alloy materials, and the hard lamp strip aluminum groove 2 is connected with the blackboard lamp housing 1.
Preferably, the integrally formed blackboard lamp shell 1 has good sealing performance and can effectively play a role in water and dust prevention;
and the hard lamp strip aluminum groove 2 can receive heat on the LED lamp source board 3 and transmit the heat to the blackboard lamp shell 1 through the blackboard lamp shell 1, so that the blackboard lamp achieves the effect of overall heat dissipation.
Preferably, the control illumination angle of the LED lamp source board 3 is adjustable, and then the control illumination angle of the lamp can be adjusted to effectively avoid the blackboard lamp from directly dazzling the teacher.
Referring to fig. 4, fig. 4 is an enlarged view of the suction head assembly of fig. 3.
Preferably, the ceiling tray assembly 13 further includes a ceiling tray housing 14, a stud 16, an expansion screw 20, a slot 15 for fixing the stud 16 and the expansion screw 20, and a flat medium 17, a first nut 18 and a second nut 19 sleeved on the stud 16; the bottom of the ceiling pan shell 14 is provided with a mounting hole 21 for fixing the mounting stud 16 and the expansion screw 20, the second nut 19 is fixed at the lower part of the ceiling pan shell 14, the stud 16 and the clamping groove 15 are fixedly connected through the flat medium 17 by the first nut 18, and the expansion screw 20 is mounted on the clamping groove 15 and fixedly connected with the suspension rod 12 through the mounting hole 21.
Preferably, the blackboard lamp is installed in a way that the hanger rod is adopted to enable the lamp to be installed in parallel with the blackboard, wherein the parallel distance d between the lamp and the blackboard is 700-1000 mm, and the vertical distance h between the lamp and the upper edge of the blackboard is 100-200 mm.
Therefore, the blackboard lamp capable of being controlled in a segmented mode, which is described in the above figure, is implemented, and the problems that the existing blackboard lamp is poor in adjustability of a blackboard and the light emitting direction is difficult to adjust according to visual needs are solved.
In addition, the implementation of the segmentally controllable blackboard lamp described in the above figure can adopt the anti-glare light-transmitting cover made of the soft light diffusion material to effectively prevent the blackboard lamp from generating glare and simultaneously satisfy the requirement of effectively illuminating the blackboard.
In addition, the blackboard lamp capable of being controlled in a segmented mode is implemented, the sealing performance of the integrally formed blackboard lamp shell is good, the waterproof and dustproof effects can be effectively achieved, and the service life of the blackboard lamp can be prolonged.
In addition, the blackboard lamp capable of being controlled in a segmented mode is implemented, the hard light bar aluminum groove and the blackboard lamp shell which are made of high-thermal-conductivity hot-dip aluminum alloy materials are adopted, heat of the LED light source plate can be effectively transmitted to the outside, the blackboard lamp achieves the effect of overall heat dissipation, and the service life of the blackboard lamp is prolonged.
The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings or directly or indirectly applied to other related technical fields are included in the same reason as the patent of the present invention.
Claims (9)
1. The utility model provides a blackboard lamp of sectional control which characterized in that: the LED blackboard lamp comprises a blackboard lamp shell (1), a hard lamp strip aluminum groove (2) arranged in the blackboard lamp shell (1), an LED lamp source plate (3), a blackboard lamp glass cover (4), a junction box body (5), a blackboard lamp side cover (10), a fixing screw (9), a first driving device (6) and a second driving device (8) which are arranged in the junction box body (5), and a sectional controller (7) for controlling the first driving device (6) and the second driving device (8) to be driven by power; wherein, blackboard lamp side cap (10) pass through fixed screw (9) install in the both ends of blackboard lamp shell (1), junction box body (5) pass through fixed screw (9) with the fixed level of practicing of the lateral part of blackboard lamp shell (1), LED lamp source board (3) install in on hard lamp strip aluminium groove (2), the bottom opening edge of blackboard lamp shell (1) with the top opening edge connection of blackboard lamp glass cover (4) is so that blackboard lamp glass cover (4) cover is located outside LED lamp source board (3).
2. The sectionally controllable blackboard lamp according to claim 1, wherein:
the blackboard lamp glass cover (4) adopts a multi-layer ink and dot matrix form which can completely collect and redistribute the light rays emitted by the LED lamp source plate (3) through an optical system.
3. The sectionally controllable blackboard lamp according to claim 2, wherein: the blackboard lamp capable of being controlled in a segmented mode is controlled by a single-loop switch.
4. The sectionally controllable blackboard lamp according to claim 3, wherein:
the blackboard lamp capable of being controlled in a segmented mode further comprises a hanging rod (12), a mounting groove (11) used for mounting the hanging rod (12) and a ceiling assembly (13); one end of the hanger rod (12) is arranged in the mounting groove (11), and the other end of the hanger rod is fixedly connected with the ceiling tray assembly (13).
5. The sectionally controllable blackboard lamp according to claim 4, wherein:
the ceiling disc assembly (13) further comprises a ceiling disc shell (14), a stud (16), an expansion screw (20), a clamping groove (15) for fixing the stud (16) and the expansion screw (20), and a flat medium (17), a first nut (18) and a second nut (19) which are sleeved on the stud (16); the bottom of the ceiling disc shell (14) is provided with a mounting hole (21) for fixedly mounting the stud (16) and the expansion screw (20), the second nut (19) is fixed to the lower portion of the ceiling disc shell (14), the first nut (18) is used for fixedly connecting the stud (16) and the clamping groove (15) through the flat medium (17), and the expansion screw (20) is mounted on the clamping groove (15) and is fixedly connected with the hanging rod (12) through the mounting hole (21).
6. The sectionally controllable blackboard lamp according to claim 5, wherein: the blackboard lamp glass cover (4) is an anti-dazzle light-transmitting cover made of soft light diffusion materials.
7. A sectionally controllable blackboard lamp according to any one of claims 1 to 6, wherein: the illumination control angle of the LED lamp source plate (3) is adjustable.
8. The sectionally controllable blackboard lamp according to claim 7, wherein: the blackboard lamp shell (1) is of an integrally formed structure.
9. The sectionally controllable blackboard lamp according to claim 8, wherein: the blackboard lamp is characterized in that the blackboard lamp shell (1) and the hard lamp strip aluminum groove (2) are made of high-thermal-conductivity hot-dip aluminum alloy materials, and the hard lamp strip aluminum groove (2) is connected with the blackboard lamp shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020288866.8U CN211738845U (en) | 2020-03-10 | 2020-03-10 | Blackboard lamp capable of being controlled in segmented mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020288866.8U CN211738845U (en) | 2020-03-10 | 2020-03-10 | Blackboard lamp capable of being controlled in segmented mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211738845U true CN211738845U (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020288866.8U Active CN211738845U (en) | 2020-03-10 | 2020-03-10 | Blackboard lamp capable of being controlled in segmented mode |
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| Country | Link |
|---|---|
| CN (1) | CN211738845U (en) |
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2020
- 2020-03-10 CN CN202020288866.8U patent/CN211738845U/en active Active
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