CN109780471A - Blackboard lights - Google Patents
Blackboard lights Download PDFInfo
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- CN109780471A CN109780471A CN201910055353.4A CN201910055353A CN109780471A CN 109780471 A CN109780471 A CN 109780471A CN 201910055353 A CN201910055353 A CN 201910055353A CN 109780471 A CN109780471 A CN 109780471A
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- light source
- substrate
- blackboard lights
- buck plate
- blackboard
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Abstract
The invention discloses a kind of blackboard lights, the blackboard lights include: lamp casing, light source assembly and end cap, wherein, lamp casing includes lifting substrate, the first buck plate and the second buck plate, first buck plate and the second buck plate are connect with lifting substrate, first buck plate is equipped with first sliding groove, and the second buck plate is equipped with second sliding slot, and first sliding groove and second sliding slot constitute the light source substrate fitting groove that opposite lifting substrate is integrally inclined to set；Light source assembly is placed in light source substrate fitting groove；The both ends of lamp casing length direction are arranged in end cap, are used for seal light source substrate fitting groove.By the above-mentioned means, the emergent light of light source assembly inclined can be incident in blackboard region after lifting substrate level is fixed, it on the one hand can be by adjusting the tilt angle of light source substrate fitting groove to control the direction of the emergent light of blackboard lights；On the other hand, since the emergent light integrated distribution of light source assembly is in blackboard region, it can also be improved the light utilization efficiency of blackboard lights.
Description
Technical field
The present invention relates to field of light fittings, and in particular to a kind of blackboard lights.
Background technique
Application of the blackboard in education activities is very universal, can be for teacher's writing and teaching content.When blackboard is in certain
Under the bad environment of light, often using the brightness for increasing blackboard to blackboard lights.Traditional blackboard lights typically just use
Two fluorescent tubes, the fluorescent tube are mounted on the top of blackboard, are in the same plane with blackboard, and blackboard lights are on blackboard
Relatively closely, apart from blackboard lower section farther out, so that the illumination of blackboard surface from top to bottom gradually decays, this allows for blackboard lights presence for side
Direction controllability is not strong and the relatively low disadvantage of light utilization efficiency.
Summary of the invention
The present invention provides a kind of blackboard lights, and the direction controllability to solve blackboard lights is not strong and the relatively low skill of light utilization efficiency
Art problem.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of blackboard lights, the blackboard are provided
Lamp includes: lamp casing, and the lamp casing includes: lifting substrate, the first buck plate and the second buck plate, first dress
Matching board and second buck plate are connect with the lifting substrate, and first buck plate is equipped with first sliding groove, second dress
Matching board is equipped with second sliding slot, and the first sliding groove and the second sliding slot constitute the relatively described lifting substrate and be integrally inclined to set
Light source substrate fitting groove；Light source assembly is placed in the light source substrate fitting groove；End cap is arranged in the lamp casing
The both ends of length direction, for sealing the light source substrate fitting groove.
Optionally, the light source assembly includes multiple LED lamp beads, aluminum substrate and optical lens, the aluminum substrate sliding
Property be arranged in the light source substrate fitting groove, multiple LED lamp beads are uniformly arranged on described along the length direction of the aluminum substrate
On aluminum substrate, the optical lens is located in multiple LED lamp beads.
Optionally, the lamp casing further includes the first connecting plate, and first connecting plate is assembled with described first respectively
Plate is connected with second buck plate, and first connecting plate is arranged in the light source substrate fitting groove and the lifting substrate
Between, the aluminum substrate is contacted with first connecting plate.
Optionally, it is also formed with third sliding slot on first buck plate, is also formed with the 4th on second buck plate
Sliding slot, the third sliding slot and the 4th sliding slot form lens arrangement slot, and the lens arrangement slot and the light source substrate fill
Slot allocation parallel interval, the optical lens sliding property are arranged in the lens arrangement slot.
Optionally, the lamp casing further includes the first arc panel, and first arc panel is for connecting the lifting base
The end far from the lifting substrate of the first end of plate and first buck plate, and the lifting substrate, first dress
Matching board and first arc panel enclose and set to form accommodating cavity.
Optionally, the blackboard lights further include power module, and the power module is arranged in the accommodating cavity, the electricity
Source module is electrically connected with the light source assembly, for powering for the light source assembly.
Optionally, the blackboard lights include two hangers, and two hangers are set along the length direction of the lamp casing
It sets, the power module is arranged the accommodating cavity and corresponds at the position of any hanger.
Optionally, the lamp casing further includes the second arc panel, and second arc panel is for connecting the lifting base
The end far from the lifting substrate of the second end of plate and second buck plate.
Optionally, first arc panel further includes the first hook portion, and first hook portion protrudes from the lifting base
The surface of plate；Second arc panel further includes the second hook portion, and second hook portion protrudes from the table of the lifting substrate
Face, first hook portion and second hook portion are bent to direction close to each other to be extended.
Optionally, the blackboard lights further include hanger, and the hanger includes sunpender, the first connector and the second connection
Part, first connector include the first clamping portion, the second clamping portion and the portion that arches upward, first clamping portion and described first
Hook portion clamping, second clamping portion and second hook portion are clamped, and the portion that arches upward is by first clamping portion and institute
State the connection of the second clamping portion；Second connector is connect with the portion of arching upward；The sunpender is connect with second connector,
The blackboard lights to be fixed.
The beneficial effects of the present invention are: the present invention on lamp casing by forming, with respect to lifting, substrate is integrally inclined to be set
The light source substrate fitting groove set, and light source assembly is arranged in light source substrate fitting groove, after lifting substrate level is fixed, light
The emergent light of source component inclined can be incident in blackboard region, on the one hand can be by adjusting inclining for light source substrate fitting groove
Rake angle is to control the direction of the emergent light of blackboard lights；On the other hand, since the emergent light integrated distribution of light source assembly is in blackboard
Region can also be improved the light utilization efficiency of blackboard lights.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, in which:
Fig. 1 is the schematic perspective view of the blackboard lights in one embodiment of the invention；
Fig. 2 is the decomposition texture schematic diagram of blackboard lights in Fig. 1；
Fig. 3 is the use state diagram of the blackboard lights in one embodiment of the invention；
Fig. 4 is the planar structure schematic diagram of the lamp casing in one embodiment of the invention；
Fig. 5 is the decomposition texture schematic diagram of the light source assembly in one embodiment of the invention；
Fig. 6 is the planar structure schematic diagram of the optical lens in Fig. 5；
Fig. 7 is the partial structural diagram of the blackboard lights in Fig. 3；
Fig. 8 is the exploded structural schematic diagram of the hanger in Fig. 1.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiments are merely a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 is the schematic perspective view of the blackboard lights in one embodiment of the invention referring to FIG. 1 to FIG. 4, and Fig. 2 is Fig. 1
The decomposition texture schematic diagram of middle blackboard lights, Fig. 3 are the use state diagrams of the blackboard lights in one embodiment of the invention, and Fig. 4 is
The planar structure schematic diagram of lamp casing in one embodiment of the invention.
The present invention provides a kind of blackboard lights 100, which includes lamp casing 10, light source assembly 20 and end cap
30.Wherein, lamp casing 10 includes lifting substrate 12, the first buck plate 14 and the second buck plate 16,14 He of the first buck plate
Second buck plate 16 is connect with lifting substrate 12, and the first buck plate 14 is equipped with first sliding groove 141, and the second buck plate 16 is equipped with second
Sliding slot 161, first sliding groove 141 and second sliding slot 161 constitute the light source substrate dress that opposite lifting substrate 12 is integrally inclined to set
Slot allocation 15, light source assembly 20 are placed in light source substrate fitting groove 15, and the two of 10 length direction of lamp casing are arranged in end cap 30
End is used for seal light source substrate fitting groove 15.
So in the present embodiment, by being formed on lamp casing 10, opposite lifting substrate 12 is whole to be inclined to set
Light source substrate fitting groove 15, and light source assembly 20 is arranged in light source substrate fitting groove 15, when lifting substrate 12 is horizontal solid
After fixed, the emergent light of light source assembly 20 inclined can be incident in blackboard region, on the one hand can be by adjusting light source substrate
The tilt angle of fitting groove 15 is to control the direction of the emergent light of blackboard lights 100；On the other hand, due to the outgoing of light source assembly 20
Light integrated distribution can also be improved the light utilization efficiency of blackboard lights 100 in blackboard region.
Specifically, in the present embodiment, lamp casing 10 is the manufacture craft letter as made from aluminium alloy extruded molding
It is single, and help to radiate.In the present embodiment, as shown in figure 4, lifting substrate 12 is a level board, by that will lift substrate 12
Being arranged to level board can make processing technology simpler, and structural stability is more preferable.
In other embodiments, lifting substrate 12 or curved slab, or can also be spliced by multiple surface plates and
At.The embodiment of the present invention does not limit the structure of lifting substrate 12 specifically.
Further, in this embodiment, the first buck plate 14 is connected to the near middle of lifting substrate 12, the second buck plate
16 are connected to one end of lifting substrate 12.
Wherein, the first buck plate 14 includes sequentially connected first plate body 142, the second plate body 143 and third plate body
144, the first plate body 142 is connect with lifting substrate 12, and the company of the first plate body 142 and the second plate body 143 is arranged in first sliding groove 141
Meet place.Second buck plate 16 includes the 4th plate body 162 and the 5th plate body 163, and the 4th plate body 162 is connect with lifting substrate 12, the
The junction of the 4th plate body 162 and the 5th plate body 163 is arranged in two sliding slots 161.
Further, the height of the first plate body 142 is greater than the height of the 4th plate body 162, so that first sliding groove 141 and the
Two sliding slots 161 are formed by the opposite lifting substrate 12 of light source substrate fitting groove 15 and tilt.
Specifically, as shown in figure 4, on the cross section vertical with 10 length direction of lamp casing, the height of the first plate body 142
Degree is d1, and the height of the 4th plate body 162 is d2, the height of the first plate body 142 be greater than height, that is, d1 of the 4th plate body 162 >
d2.First sliding groove 141 is formed in the junction of the first plate body 142 and the second plate body 143, and second sliding slot 161 is formed in the 4th plate
The junction of body 162 and the 5th plate body 163, so that the distance of the opposite lifting substrate 12 of first sliding groove 141 is greater than second sliding slot 161
The distance of opposite lifting substrate 12, so that light source substrate fitting groove 15 is tilted to the direction close to the second buck plate 16.
Optionally, the second plate body 143 and the 5th plate body 163 are symmetrical arranged along the symmetry axis of light source substrate fitting groove 15.
Specifically, as shown in figure 4, first sliding groove 141 and second sliding slot 161 are symmetrical about symmetry axis I-I, the second plate body
143 and the 5th plate body 163 it is also symmetrical about symmetry axis I-I, in order to which light source assembly 20 is symmetrically mounted on light source substrate fitting groove
In 15, so that uniform in light emission.
Further, end and fiveth plate body 163 of second plate body 143 far from the first plate body 142 are far from the 4th plate body 162
End extend in the direction away from each other, to form the lens arrangement chamber 17 of flared.
Wherein, it as shown in figure 4, being also formed with third sliding slot 145 on the first buck plate 14, is also formed on the second buck plate 16
There is the 4th sliding slot 165, lens arrangement slot 18 is collectively formed in third sliding slot 145 and the 4th sliding slot 165, the lens arrangement slot 18 and light
15 parallel interval of source substrate fitting groove setting, for assembling optical lens.
Specifically, third sliding slot 145 is formed in the junction of the second plate body 143 and third plate body 144, the 4th sliding slot 165
It is formed in the 5th end of the plate body 163 far from the 4th plate body 162.Wherein, third sliding slot 145 is parallel to each other with first sliding groove 141,
4th sliding slot 165 is parallel to each other with second sliding slot 161, so that the lens arrangement that third sliding slot 145 and the 4th sliding slot 165 are formed
The light source substrate fitting groove 15 that slot 18 is formed with first sliding groove 141 and second sliding slot 161 is parallel to each other.
Further, lamp casing 10 further includes the first connecting plate 11, first connecting plate 11 respectively with the first buck plate
14 and second buck plate 16 connect, and first connecting plate 11 setting light source substrate fitting groove 15 and lifting substrate 12 between.
Specifically, as shown in figure 4, one end of the first connecting plate 11 and first sliding groove 141 close to the first plate body 142 periphery
Connection, periphery of the other end of the first connecting plate 11 with second sliding slot 161 close to the 4th plate body 162 are connect.
Optionally, the opposite lifting substrate 12 of third plate body 144 is obliquely installed, further to block and reflection source component 20
Emergent light improve the same of outgoing light utilization efficiency so that the emergent light of light source assembly 20 is as much as possible to expose to blackboard region
Shi Zengqiang brightness.
Specifically, shown in Fig. 4, in the present embodiment, one end of third plate body 144 is connect with the second plate body 143, third plate
The extending direction of the other end of body 144 and the angle of horizontal direction are θ, wherein θ is acute angle.That is, third plate body 144 and level
The angle in direction is less than 90 degree.For example, can be 89 °, 85 °, 80 °, 75 ° or 70 ° etc..
As shown in connection with fig. 3, by the angle of third plate body 144 and horizontal direction be arranged less than 90 °, due to third plate body
144 block, and the direction of the emergent light of light source assembly 20 is only capable of irradiating into blackboard region, and then the benefit of emergent light can be improved
With rate.On the other hand, when watching blackboard attentively immediately ahead of blackboard, due to blocking for third plate body 144, light source assembly 20 is issued
Light cannot directly be arrived by eye-observation, to avoid generating dazzling feeling, improve the user experience.
Further, lamp casing 10 further includes the first arc panel 13 and the second arc panel 19, and the first arc panel 13 is used for
The end of the separate lifting substrate 12 of the first end and the first buck plate 14 of connection lifting substrate 12, the second arc panel 19 is for connecting
Connect the end of the second end of lifting substrate 12 and the separate lifting substrate 12 of the second buck plate 16.Wherein, the first arc panel 13, hang
Dress substrate 12 and the first buck plate 14 enclose the accommodating cavity 110 for setting and being formed for accommodating power module.
Specifically, as shown in figure 4, the first arc panel 13 by lift substrate 12 first end and third plate body 144 it is separate
The end of second plate body 143 is connected, the second arc panel 19 by lift substrate 12 second end and the 5th plate body 163 far from the 4th
The end of plate body 162 is connected, to form the lamp casing 10 of similar circular tube shaped.On the one hand, the lamp casing 10 of circular tube shaped can be with
Reduce the wind surface of lamp casing 10, so as to prevent air flowing from blackboard lights 100 being caused to swing；On the other hand, circular tube shaped
Lamp casing 10 can make the good appearances of blackboard lights 100.
In the present embodiment, as shown in figure 4, on the outer surface of the first arc panel 13 and the outer surface of the second arc panel 19 also
Multiple grooves 131 are formed with, which can increase the contact area of lamp casing 10 outer surface and air, to accelerate
Heat dissipation.
Further, screw slots 132 are equipped in the inner surface of lamp casing 10 and/or outer surface, screw slots 132 are by from lamp
The plate that tool shell 10 stretches out, which surrounds, to be cylindrical in shape to be formed.Since the setting of screw slots 132 is not take up each plate body of lamp casing 10
Volume, so will not influence the structural strength of lamp casing 10.
Wherein, in the present embodiment, as shown in figure 4, being uniformly arranged on the inner surface of lamp casing 10 there are three screw
Slot 132, the screw slots 132 are for fixing end cap 30, with the end face of sealed lamps shell 10.By the way that the setting of screw slots 132 is existed
On the inner surface of lamp casing 10, the good appearance of lamp casing 10 can be made.
Further, the first arc panel 13 further includes the first hook portion 133, which protrudes from lifting base
The surface of plate 12, the second arc panel 19 further include the second hook portion 191, and the second hook portion 191 protrudes from the table of lifting substrate 12
Face, and the first hook portion 133 and the second hook portion 191 bend to direction close to each other and extend.
Specifically, as shown in figure 4, the first hook portion 133 is extended by the first arc panel 13 from lifting 12 first end of substrate
Part composition, the second hook portion 191 is made of the second arc panel 19 from the part that lifting 12 second end of substrate is extended.First
Hook portion 133 and the second hook portion 191, which are bent far from the end of lifting substrate 12 to direction close to each other, to be extended, for hanging
Fill lamp casing 10.
Optionally, as shown in figure 4, the first hook portion 133 and the second hook portion 191 are symmetrical arranged about the first plane A-A.
, can be when lamp casing 10 be lifted by the way that symmetrical first hook portion 133 and the second hook portion 191 is arranged, lamps and lanterns
The both ends uniform force of shell 10.
Optionally, it is additionally provided with radiating fin 121 on lifting substrate 12, to reinforce the heat dissipation of lamp casing 10.Such as Fig. 4
Shown, in the present embodiment, lifting substrate 12 is arranged in away from the first buck plate 14 and the second buck plate 16 in radiating fin 121
Side, and in the region between the first hook portion 133 and the second hook portion 191.The radiating fin 121 includes multiple, and
Multiple 121 parallel interval of radiating fin settings accelerate air circulation to form radiating flow passage between adjacent heat radiation fin 121
Speed further speeds up heat dissipation.
As shown in figure 5, light source assembly 20 includes multiple LED lamp beads 21, aluminum substrate 22 and optical lens 23.Wherein, more
A LED lamp bead 21 is uniformly arranged on aluminum substrate 22 along the length direction of aluminum substrate 22, and aluminum substrate 22 is used to be multiple LED lamp beads
21 heat dissipations, optical lens 23 are located in multiple LED lamp beads 21.
Wherein, as shown in fig. 6, optical lens 23 includes incidence surface 231, light-emitting surface 232 and connection incidence surface 231 and goes out
The reflecting surface 233 of smooth surface 232.The optical lens 23 is symmetrical arranged along symmetry axis II-II, and multiple LED lamp beads 21 are arranged symmetrical
On axis II-II, so that the emergent light of LED lamp bead 21 uniformly exposes on incidence surface 231.
Further, the area of incidence surface 231 is less than the area of light-emitting surface 232, and the light that LED lamp bead 21 issues is through entering light
Face 231 exposes to inside optical lens 23.Wherein, the lesser light of incident angle is after optical lens 23 directly from light-emitting surface
232 project, and the biggish light of incident angle projects after the reflection of reflecting surface 233 through light-emitting surface 232.By in LED lamp bead 21
Outside is provide with optical lens 23, can expand the light distribution angle of the light of the sending of LED lamp bead 21.
Further, as shown in fig. 6, being also symmetrical arranged on optical lens 23 there are two mounting portion 234, two mounting portions
234 are arranged in the side of light-emitting surface 232, for carrying out installation fixation to optical lens 23.
Optionally, optical lens 23 is high guide-lighting optical material, to improve light utilization.Optical lens 23 can pass through
Such as injection mold or dosage form mold form, and optical lens 23 can use sectional design, in order to processing and installation.Such as
Shown in Fig. 5, in the present embodiment, optical lens 23 includes 4 sections, each section of equal length.
In the present embodiment, as shown in fig. 7,22 sliding property of aluminum substrate is arranged in light source substrate fitting groove 15, and with the
The contact of one connecting plate 11.The first connecting plate 11 contacted with aluminum substrate 22 is set, and the heat that can be generated in order to aluminum substrate 22 passes
It is handed to the first connecting plate 11, and in turn by the first connecting plate 11 and the other plate bodys connecting with the first connecting plate 11 to aluminum substrate
22 radiate.
Multiple LED lamp beads 21 are arranged on the symmetry axis I-I of light source substrate fitting groove 15, so that the illumination of emergent light is equal
It is even.Optical lens 23 is placed in the lens arrangement chamber 17 of flared, and its symmetry axis II-II and light source substrate fitting groove 15
Symmetry axis I-I is overlapped, and two mounting portions 234 on optical lens 23 cooperate with third sliding slot 145 and the 4th sliding slot 165 respectively,
Optical lens 23 to be fixed in lens arrangement slot 18.
Wherein, it by the sliding property setting aluminum substrate 22 in light source substrate fitting groove 15, is slided in lens arrangement slot 18
Property setting optical lens 23, can not only make installation simple to avoid the fixed aluminum substrate 22 of screw and optical lens 23 is used, and
And making the structure of blackboard lights 100 more compact, volume is more compact.
The both ends on 10 length direction of lamp casing are arranged in end cap 30, can be used for seal light source substrate fitting groove 15,
Lens arrangement chamber 17, lens arrangement slot 18 and accommodating cavity 110, to prevent light source assembly 20 and power module from filling from light source substrate
It is dropped out in slot allocation 15, lens arrangement chamber 17, lens arrangement slot 18 and accommodating cavity 110.
Further, as shown in Figure 1, blackboard lights 100 further include hanger 40, it is used for hoisting lamp shell 10.In this implementation
In example, there are two hangers 40 for the setting of blackboard lights 100, and two hangers 40 are arranged along 10 length direction of lamp casing, so that black
The stability of plate lamp 100 is stronger.
As shown in figure 8, Fig. 8 is the exploded structural schematic diagram of hanger.Hanger 40 includes sunpender 41, the first connector 42
And second connector 43.First connector 42 includes the first clamping portion 421, the second clamping portion 422 and the portion 423 that arches upward.Its
In, the first clamping portion 421 and the second clamping portion 422 are symmetricly set on the two sides in the portion of arching upward 423 along a plane, and arch upward portion 423
It is symmetrical arranged along the plane.The first fixation hole 424 is formed in the portion of arching upward 423, which is located at the plane
It is interior.
Wherein, as shown in fig. 7, in the present embodiment, the symmetrical plane of the first clamping portion 421 and the second clamping portion 422 with
It is vertical to lift substrate 12, so that 10 both ends uniform force of lamp casing.
It as shown in Figure 7 and Figure 8, can be along lamp casing 10 when the first connector 42 to be connect with lamp casing 10
First clamping portion 421 and the first hook portion 133 are clamped by the side of length direction, by the second clamping portion 422 and the second hook portion
191 clampings, and the first connector 42 is moved along the length direction of lamp casing 10, thus by the first connector 42 and lamp casing
10 connections.
As shown in figure 8, being also formed with the second fixation hole 425 in the portion 423 that arches upward of the first connector 42.As shown in fig. 7, spiral shell
Nail is further connected on lamp casing 10, after the second fixation hole 425 so that the first connector 42 and lamp casing
10 connection is more stable.
Second connector 43 includes sequentially connected first connecting portion 431, second connecting portion 432 and third interconnecting piece
433.Wherein, first connecting portion 431 and the setting of 433 parallel interval of third interconnecting piece, in first connecting portion 431 and third interconnecting piece
It is respectively formed on 433 and is co-axially located at through-hole 434.Second connecting portion 432 is arranged in first connecting portion 431 and third interconnecting piece
Between 433, the connecting hole 435 of second connecting portion 432 is formed through on the direction vertical with 434 axis of through-hole.
When the first connector 42 to be connect with the second connector 43, the portion of arching upward 423 first can be placed in the first connection
In gap between portion 431 and third interconnecting piece 433, and by the first fixation hole 424 and first connecting portion in the portion of arching upward 423
431 and third interconnecting piece 433 on through-hole 434 be aligned, screw passes through the first connection after through-hole 434 and the first fixation hole 424
Part 42 and the second connector 43 are attached.
Sunpender 41 is formed with external screw thread on one end lateral wall of lamp casing 10.By sunpender 41 and the second connector
When 43 connection, sunpender 41 is formed with externally threaded one end and connect after the connecting hole 435 on the second connector 43 with nut, from
And sunpender 41 is connect with the second connector 43.
Further, as shown in fig. 7, blackboard lights 100 further include power module 50, power module 50 is arranged in accommodating cavity
It in 110, and is electrically connected with light source assembly 20, for powering for light source assembly 20.
Wherein, in the present embodiment, as shown in Fig. 2, power module 50 can be set in the position close to any hanger 40
Place, to shorten the length that power module 50 is connected with external power source electric wire.
In conclusion it should be readily apparent to one skilled in the art that by forming opposite lifting substrate 12 on lamp casing 10
The light source substrate fitting groove 15 being integrally inclined to set, and light source assembly 20 is arranged in light source substrate fitting groove 15, when hanging
Fill substrate 12 it is horizontal it is fixed after, the light that light source assembly 20 is emitted inclined can be incident in blackboard region, on the one hand can be with
By adjusting the tilt angle of light source substrate fitting groove 15 to control the direction of the emergent light of blackboard lights 100；On the other hand, due to
The emergent light integrated distribution of light source assembly 20 can also be improved the light utilization efficiency of blackboard lights 100 in blackboard region.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of blackboard lights, which is characterized in that the blackboard lights include:
Lamp casing, the lamp casing include: lifting substrate, the first buck plate and the second buck plate, first assembly
Plate and second buck plate are connect with the lifting substrate, and first buck plate is equipped with first sliding groove, second assembly
Plate is equipped with second sliding slot, and the first sliding groove and the second sliding slot constitute what the relatively described lifting substrate was integrally inclined to set
Light source substrate fitting groove；
Light source assembly is placed in the light source substrate fitting groove；
The both ends of the lamp casing length direction are arranged in end cap, for sealing the light source substrate fitting groove.
2. blackboard lights according to claim 1, which is characterized in that the light source assembly includes multiple LED lamp beads, aluminum substrate
And optical lens, the aluminum substrate sliding property are arranged in the light source substrate fitting groove, multiple LED lamp beads are along the aluminium base
The length direction of plate is uniformly arranged on the aluminum substrate, and the optical lens is located in multiple LED lamp beads.
3. blackboard lights according to claim 2, which is characterized in that the lamp casing further includes the first connecting plate, described
First connecting plate is connect with first buck plate and second buck plate respectively, and first connecting plate is arranged described
Between light source substrate fitting groove and the lifting substrate, the aluminum substrate is contacted with first connecting plate.
4. blackboard lights according to claim 2, which is characterized in that it is also formed with third sliding slot on first buck plate,
The 4th sliding slot is also formed on second buck plate, the third sliding slot and the 4th sliding slot form lens arrangement slot, institute
Lens arrangement slot and the light source substrate fitting groove parallel interval are stated, the optical lens sliding property is arranged in the lens arrangement
In slot.
5. blackboard lights according to claim 1, which is characterized in that the lamp casing further includes the first arc panel, described
First arc panel is used to connect the first end of the lifting substrate and the end far from the lifting substrate of first buck plate
End, and the lifting substrate, first buck plate and first arc panel enclose and set to form accommodating cavity.
6. blackboard lights according to claim 5, which is characterized in that the blackboard lights further include power module, the power supply
Module is arranged in the accommodating cavity, and the power module is electrically connected with the light source assembly, for supplying for the light source assembly
Electricity.
7. blackboard lights according to claim 6, which is characterized in that the blackboard lights include two hangers, are hung described in two
Frame is arranged along the length direction of the lamp casing, and the accommodating cavity is arranged corresponding to any hanger in the power module
At position.
8. blackboard lights according to claim 5, which is characterized in that the lamp casing further includes the second arc panel, described
Second arc panel is used to connect the second end of the lifting substrate and the end far from the lifting substrate of second buck plate
End.
9. blackboard lights according to claim 8, which is characterized in that first arc panel further includes the first hook portion, institute
State the surface that the first hook portion protrudes from the lifting substrate；Second arc panel further includes the second hook portion, and described second
Hook portion protrudes from the surface of the lifting substrate, first hook portion and second hook portion to direction close to each other
Bending extends.
10. blackboard lights according to claim 9, which is characterized in that the blackboard lights further include hanger, and the hanger includes
Sunpender, the first connector and the second connector, first connector include the first clamping portion, the second clamping portion and arch upward
Portion, first clamping portion and first hook portion are clamped, and second clamping portion and second hook portion are clamped, described
The portion that arches upward connects first clamping portion with second clamping portion；Second connector is connect with the portion of arching upward；Institute
It states sunpender to connect with second connector, the blackboard lights is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910055353.4A CN109780471A (en) | 2019-01-21 | 2019-01-21 | Blackboard lights |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910055353.4A CN109780471A (en) | 2019-01-21 | 2019-01-21 | Blackboard lights |
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|---|---|
| CN109780471A true CN109780471A (en) | 2019-05-21 |
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| CN201910055353.4A Pending CN109780471A (en) | 2019-01-21 | 2019-01-21 | Blackboard lights |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628650A (en) * | 2020-12-23 | 2021-04-09 | 盐城桉恒光电科技有限公司 | Blackboard light source |
| CN113007638A (en) * | 2021-03-11 | 2021-06-22 | 苏州欧普照明有限公司 | Wall washing lamp |
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| CN207999699U (en) * | 2018-02-02 | 2018-10-23 | 厦门立达信照明有限公司 | A kind of illuminator |
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| CN205807088U (en) * | 2016-06-03 | 2016-12-14 | 深圳市九洲光电科技有限公司 | A kind of blackboard lights |
| CN107143778A (en) * | 2017-05-19 | 2017-09-08 | 厦门通士达照明有限公司 | A kind of LED blackboard lightses |
| CN207584564U (en) * | 2017-11-03 | 2018-07-06 | 广州市莱帝亚照明股份有限公司 | A kind of blackboard lights |
| CN207999699U (en) * | 2018-02-02 | 2018-10-23 | 厦门立达信照明有限公司 | A kind of illuminator |
| CN208253462U (en) * | 2018-03-21 | 2018-12-18 | 江苏欧帝电子科技有限公司 | A kind of lens, eye-protection blackboard lamp and eyeshield display system |
| CN209415185U (en) * | 2019-01-21 | 2019-09-20 | 深圳市超频三科技股份有限公司 | Blackboard lights |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112628650A (en) * | 2020-12-23 | 2021-04-09 | 盐城桉恒光电科技有限公司 | Blackboard light source |
| CN113007638A (en) * | 2021-03-11 | 2021-06-22 | 苏州欧普照明有限公司 | Wall washing lamp |
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