CN114019717B - High-efficient stable quantum dot luminous LED - Google Patents
High-efficient stable quantum dot luminous LED Download PDFInfo
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- CN114019717B CN114019717B CN202111096483.6A CN202111096483A CN114019717B CN 114019717 B CN114019717 B CN 114019717B CN 202111096483 A CN202111096483 A CN 202111096483A CN 114019717 B CN114019717 B CN 114019717B
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- quantum dot
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- 239000002096 quantum dot Substances 0.000 title claims abstract description 37
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 239000000428 dust Substances 0.000 claims description 80
- 238000004140 cleaning Methods 0.000 claims description 53
- 230000004888 barrier function Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 239000012780 transparent material Substances 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- ORFSSYGWXNGVFB-UHFFFAOYSA-N sodium 4-amino-6-[[4-[4-[(8-amino-1-hydroxy-5,7-disulfonaphthalen-2-yl)diazenyl]-3-methoxyphenyl]-2-methoxyphenyl]diazenyl]-5-hydroxynaphthalene-1,3-disulfonic acid Chemical compound COC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=NC3=C(C4=C(C=C3)C(=CC(=C4N)S(=O)(=O)O)S(=O)(=O)O)O)OC)N=NC5=C(C6=C(C=C5)C(=CC(=C6N)S(=O)(=O)O)S(=O)(=O)O)O.[Na+] ORFSSYGWXNGVFB-UHFFFAOYSA-N 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133628—Illuminating devices with cooling means
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light
Abstract
The invention belongs to the field of quantum dot light emission, and particularly relates to a high-efficiency stable quantum dot light-emitting LED, which ensures that the light-emitting efficiency of quantum dots in a quantum layer is not affected as much as possible; the high-efficiency stable quantum dot luminous LED comprises a corresponding air inlet and air outlet arranged on a supporting part, and a cooling fan fixedly arranged in the supporting part and matched with the air inlet and the air outlet, wherein the cooling fan rotates to reduce the pressure intensity of the air inlet, external cold air can flow into the supporting part through the air inlet, hot air near a quantum layer can be combined with air with a higher flow speed between the air inlet and the air outlet under the action of the cooling fan, and mixed air can flow into the atmosphere through the air outlet under the action of the cooling fan, so that heat near the quantum layer can be emitted into the atmosphere; the invention ensures that the luminous efficiency of the quantum dots in the quantum layer is not affected as much as possible.
Description
Technical Field
The invention belongs to the field of quantum dot light emitting, and particularly relates to a high-efficiency stable quantum dot light emitting LED.
Background
The current LED television in the market generally comprises a backlight source for emitting white light, a polarizer, a thin film transistor, a liquid crystal, a trichromatic filter sheet and a polarizer, the latest QLED television only changes the backlight source for emitting white light into a backlight source for emitting pure blue light, a layer of quantum dot film is added between the backlight source and the polarizer, but the quantum dot is easily subjected to the heat, the quantum dot in the quantum layer is influenced by the heat to reduce the luminous efficiency of the quantum layer, the heat emitted by the existing backlight source and quantum layer is not discharged into the atmosphere in time, and the luminous efficiency of the quantum layer is influenced by the existence of the heat;
therefore, how to make the luminous efficiency of the quantum dots in the quantum layer as unaffected as possible becomes a problem to be solved by the person skilled in the art.
Disclosure of Invention
Aiming at the above situation, to overcome the defects of the prior art; the utility model provides a high-efficient stable quantum dot luminous LED is through setting up corresponding air intake and the air outlet on the supporting part, fixed mounting just with air intake and air outlet matched with radiator fan in the supporting part, radiator fan rotates the pressure that makes the air intake reduce, outside cold air will flow to the supporting part through the air intake in, the hot air near the quantum layer can be in the same place with the faster air of velocity of flow between air intake and the air outlet under radiator fan's effect, the gas that mixes together will flow to the atmosphere through the air outlet under radiator fan's effect, just make the heat near the quantum layer distribute to the atmosphere in, thereby do not influence the luminous efficacy of quantum dot in the quantum layer as far as possible.
In order to achieve the above purpose, the present invention provides the following technical scheme: the utility model provides a high-efficient stable quantum dot luminous LED, includes the supporting part, fixed mounting has first board and first board on the supporting part and fixed mounting has LED, fixed mounting has on the supporting part to complex quantum layer with LED, its characterized in that, be provided with the radiator fan of fixed mounting in the horizontal one side of supporting part between LED and the quantum layer, the air intake has been seted up to the lateral one side that the supporting part is close to radiator fan and the opposite side of supporting part has been seted up with the corresponding air outlet of air intake.
Preferably, the centrifugal block is fixedly arranged on the coaxial center of the cooling fan, the symmetrical first sliding block is arranged on the centrifugal block in a sliding manner, the wind shield matched with the air inlet is arranged on the supporting part in a sliding manner in a transverse manner, the first rotating block coaxial with the centrifugal block is rotatably arranged on the wind shield, the first sliding block is connected with the first rotating block through a first rope, and a wind shielding spring is arranged between the first rotating block and the centrifugal block.
Preferably, the supporting part is slidably provided with a second wind shield matched with the air outlet, the wind shield is provided with a first wind shield and a second wind shieldFirst, theA second wind shielding spring is arranged between the two wind shields and the supporting part.
Preferably, a first dust plate capable of transmitting blue light is fixedly arranged on one side, close to the LED, of the supporting part, a second dust plate capable of transmitting blue light is fixedly arranged on one side, close to the quantum layer, of the supporting part, and the cooling fan is located between the first dust plate and the second dust plate.
Preferably, at least one of the first dust baffle and the second dust baffle is provided with a heat dissipation hole which is not easy to pass through dust.
Preferably, the first dust plate and the second dust plate are made of transparent materials.
Preferably, the bottom end of the supporting part is fixedly and rotatably provided with a first screw rod which transversely extends, the first screw rod is matched with a first nut which is slidably arranged, the first nut is rotatably provided with a cleaning plate which is matched with the first dust baffle and the second dust baffle, the other side of the cleaning plate is fixedly provided with a first gear, and the first gear is meshed with a first rack which is fixedly arranged on the supporting part.
Preferably, a positioning hole is formed in one end, matched with the first nut, of the cleaning plate, and a spring pin matched with the positioning hole is arranged at a specific position on the first nut.
Preferably, the cleaning plate is provided with symmetrical sponge plates in a sliding manner, and the supporting part is provided with an easily detachable ash cleaning plate at a specific position.
The invention has the beneficial effects that: the utility model provides a high-efficient stable quantum dot luminous LED is through setting up corresponding air intake and the air outlet on the supporting part, fixed mounting just with air intake and air outlet matched with radiator fan in the supporting part, radiator fan rotates the pressure that makes the air intake reduce, outside cold air will flow to the supporting part through the air intake in, the hot air near the quantum layer can be in the same place with the faster air of velocity of flow between air intake and the air outlet under radiator fan's effect, the gas that mixes together will flow to the atmosphere through the air outlet under radiator fan's effect, just make the heat near the quantum layer distribute to the atmosphere in, thereby do not influence the luminous efficacy of quantum dot in the quantum layer as far as possible.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2A;
FIG. 4 is a schematic cross-sectional view of the present invention;
FIG. 5 is an enlarged view of part of B in FIG. 4;
FIG. 6 is an enlarged view of a portion of C in FIG. 4;
FIG. 7 is an enlarged view of part of D of FIG. 4;
FIG. 8 is a schematic view of a first turning block and wind deflector position according to the present invention;
FIG. 9 is a schematic view of the centrifugal mass and first slider position of the present invention;
FIG. 10 is a schematic view of a first nut of the present invention;
FIG. 11 is a schematic view of a cleaning plate structure according to the present invention.
Description of the embodiments
The foregoing and other features, aspects and advantages of the present invention will become more apparent from the following detailed description of embodiments of the present invention when taken in conjunction with the accompanying drawings, wherein like reference characters refer to the same parts throughout the several views.
The present invention will be described below with reference to the accompanying drawings.
Referring to fig. 2, a first plate 2 is fixedly installed on a supporting portion 1, an LED is fixedly installed on the first plate 2, the LED can be a lamp bead or a lamp strip, the light emitted by the LED is pure blue light, a quantum layer 3 capable of receiving the blue light emitted by the LED is fixedly installed on the supporting portion 1, quantum layers 3 are provided with quantum dots with different sizes, the quantum dots with different sizes receive the blue light emitted by the LED to emit red light and green light, two or more light combinations of the red light, the blue light and the green light can obtain light with other colors, the quantum dots in the quantum layer 3 emit heat while emitting red light or green light, the heat can affect the quantum dots in the quantum layer 3, thereby affecting the luminous efficiency of the quantum dots in the quantum layer 3, a cooling fan 4 is fixedly installed on one lateral side of the supporting portion 1, the cooling fan 4 is electrically connected with a controller and is electrically connected with an external power supply, the cooling fan 4 can use a silent fan, the fan 4 takes heat in the quantum layer 3 to emit the red light and the green light, the two or more light can emit the heat in the red light or the green light, the quantum dots can emit the heat to the quantum dots in the quantum layer 3, and the quantum dots can emit the heat to the air inlet portion 6 and the air inlet portion 6 is arranged on the other side of the air inlet portion 1 to enable the air inlet portion 6 to be close to the air inlet portion 1, and the air inlet portion 6 is arranged on the other side of the air inlet portion to be better for better cooling fan 4 to cool air inlet portion 1; the quantum dots in the quantum layer 3 receive blue light emitted by the LEDs, red light or green light is emitted when the quantum dots emit heat, the heat in the quantum layer 3 is transmitted to nearby air in a heat transmission mode, the temperature of the nearby air rises, so that the nearby pressure rises, the heat dissipation fan rotates to enable the pressure of the air inlet 5 to be reduced, the outside cold air enters the supporting portion 1 from the air inlet, the cooling fan 4 blows the air into the atmosphere through the air outlet 6, the pressure of the place with high flow velocity is small when the cooling fan 4 blows the air to the air outlet 6, the air near the quantum layer 3 can flow to the place with low pressure, and therefore the heat dissipation fan can blow the hot air near the quantum layer 3 into the air through the air outlet 6, after the hot air near the quantum layer 3 flows away, the cold air near the air inlet 5 can be supplemented to the nearby the quantum layer 3, the heat emitted in the quantum layer 3 is taken away, and therefore the heat emitted in the quantum layer 3 cannot be accumulated, and the heating efficiency of the quantum dots is not affected.
In the second embodiment, on the basis of the first embodiment, when people do not watch television, dust in the atmosphere enters the supporting part 1 through the air inlet 5 and the air outlet 6 so as to be attached to the quantum layer 3 or the LED, so that the received pipeline of the quantum layer 3 is affected, the luminous efficiency of the quantum dots in the quantum layer 3 is affected, or the dust in the atmosphere is attached to the air inlet 5 or the air outlet 6 so as to affect the heat dissipation speed of the supporting part 1 to the outside atmosphere;
when people do not watch TV, the wind shield 9 transversely sliding on the supporting part 1 can block the air inlet 5, so that dust in the outside can not enter the supporting part 1 through the air inlet 5, thereby affecting the luminous efficiency of the quantum layer 3, when people turn on the TV, the controller controls the cooling fan 4 to rotate, the cooling fan 4 rotates to drive the coaxially fixedly arranged centrifugal block 7 to rotate, as shown in fig. 5 and 9, the centrifugal block 7 rotates to drive the symmetrical first sliding block 8 to slide in a direction far away from the central line of the centrifugal block 7, in order to limit the sliding distance of the first sliding block 8, the centrifugal block 7 is provided with a first groove, the first sliding block 8 is provided with a first protrusion matched with the first groove, the first groove and the first protrusion are mutually matched, so that the first sliding block 8 can only slide at a limited distance, the first sliding block moves in the direction far away from the central line through the first rope 11 to drive the first rotating block 10 rotatably installed on the wind shield 9 to move towards the centrifugal block 7, at the moment, the wind shield spring 12 arranged between the first rotating block 10 and the centrifugal block 7 is compressed, the first rotating block 10 moves to drive the wind shield 9 to move towards the direction far away from the air inlet 5, in this way, the wind shield 9 can not block the air inlet 5, external cold air can enter the supporting part 1 through the air inlet 5, when the motor is turned off, the rotating speed of the cooling fan 4 is reduced until stopping, the first rotating block 10 moves towards the direction close to the air inlet 5 under the action of the wind shield spring 12 until the wind shield 9 blocks the air inlet 5, so that when the television is not used, dust in the atmosphere enters the supporting part 1 through the air inlet 5, thereby affecting the luminous efficiency of the quantum layer 3, the air inlet 5 and the wind shield 9 are matched with each other, so that when people watch TV, cold air in the atmosphere can enter the supporting part 1 through the air inlet to carry heat generated by the quantum layer 3, and when people do not watch TV, the wind shield 9 can block the air inlet, thereby preventing dust in the air from entering the supporting part 1 through the air inlet.
In the third embodiment, on the basis of the second embodiment, a second wind shield 13 matched with the air outlet 6 is slidably installed on the supporting portion 1, the second wind shield 13 is used for preventing dust in air from entering the supporting portion 1 through the air outlet 6, in normal time, namely, when people do not watch televisions, the second wind shield 13 completely blocks the air outlet 6 under the action of the second wind shield spring 14, so that dust in the atmosphere is prevented from entering the supporting portion 1 through the air outlet 6, when people watch televisions, the cooling fan 4 rotates to blow air in the supporting portion 1 to the vicinity of the air outlet 6, so that the pressure near the air outlet is increased, the pressure difference between the inner side and the outer side of the supporting portion 1 is enough to overcome the action of the elastic force of the second wind shield spring 14, the second wind shield 13 is pushed to move in the direction away from the air outlet 6, and the air in the supporting portion 1 cannot be influenced to flow into the atmosphere through the air outlet 6.
In the fourth embodiment, based on the first embodiment, as shown in fig. 3, in the process of using the television, cold air in the atmosphere will bring in dust when entering the supporting part 1 through the air inlet 5, the dust therein will adhere to the quantum layer 3 and the LEDs, this will affect the heat dissipation speed of the quantum layer 3 and the LEDs, we have the first dust plate 15 that can permeate blue light fixedly installed on the side of the supporting part 1 near the LEDs, the second dust plate 16 that can permeate blue light is fixedly installed on the side of the supporting part 1 near the quantum layer 3, meanwhile we have the second dust plate 16 that can ensure that the cooling fan 4 is located between the first dust plate 15 and the second dust plate 16, so that dust in the air passing through the air inlet 5 will only exist between the first dust plate 15 and the second dust plate 16, then the dust will not adhere to the quantum layer 3, the heat generated by the quantum layer 3 makes the temperature of the nearby gases rise, the higher temperature gases make the first dust plate 15 and the second dust plate 16 through the heat transfer way, the second dust plate 16 can be quickly brought away from the heat dissipation material through the first dust plate 17 and the second dust plate 17 through the air hole 17 and the second dust plate 17, and the second dust plate 17 can be quickly discharged through the air hole 17 and the second dust plate 17.
In the fifth embodiment, on the basis of the fourth embodiment, dust carried in the air flowing into the space between the wind shield 9 and the second wind shield 13 through the air inlet 5 is attached to the first dust baffle 15 and the second dust baffle 16, so as to affect heat dissipation efficiency, a first screw 18 is rotatably installed at the bottom of the supporting part 1, the first screw 18 is driven by a cleaning motor fixedly installed in the supporting part 1, the cleaning motor is electrically connected with a controller, the first screw 18 can be a bidirectional screw or a unidirectional screw, if the first screw 18 is a bidirectional screw, the cleaning motor does not need to rotate reversely, the controller drives the cleaning motor to rotate during the period from the start of the television to the complete start of the television while the cleaning motor drives the first screw 18 to rotate, a first nut 19 matched with the first screw 18 is rotatably driven by the first screw 18 to move back and forth, if the first screw 18 is a one-way screw, then the cleaning motor needs to rotate reversely, while the television is started, and during the period from the start of the television to the complete start, the controller drives the cleaning motor to rotate forward and then rotate in the same direction, the first screw 18 rotates and drives the first nut 19 matched with the first screw 18 to move back and forth, the first nut 19 drives the cleaning plate 20 rotatably installed with the first screw 18 to move, the cleaning plate 20 moves to clean dust on the first dust plate 15 and the second dust plate 16 so as not to influence the heat transfer efficiency of the first dust plate 15 and the second dust plate 16, at the initial position, the cleaning plate 20 and the first dust plate 15 are parallel to each other, and at the same time, the cleaning plate 20 is not contacted with the first dust plate 15 and the second dust plate 16, therefore, the sweeping board does not form a barrier, and the air in the supporting part 1 flows into the atmosphere through the air outlet 6 under the action of the cooling fan 4,
when the cleaning plate 20 is contacted with the first dust baffle 15 and the second dust baffle 16, the cleaning plate 20 is perpendicular to the first dust baffle 15 and the second dust baffle 16, so that the cleaning plate 20 forms a barrier to influence the air in the supporting part 1 to flow into the atmosphere through the air outlet 6, so that the cleaning plate 20 is contacted with the first dust baffle 15 and the second dust baffle 16 when the cleaning plate 20 is completely opened, namely, the cleaning plate 20 is in an initial state, the cleaning plate 20 is parallel to the first dust baffle 15, the cleaning plate 20 does not influence the heat dissipation efficiency of the heat dissipation fan 4, and a first gear 21 is fixedly arranged at the other end of the cleaning plate 20;
during the period from the starting time to the full starting time of the television, the cleaning motor drives the first lead screw 18 to rotate, the first lead screw 18 rotates to drive the first nut 19 to move, the first nut 19 drives the cleaning plate 20 to move, under the action of the first rack 22 fixedly arranged on the supporting part 1 and meshed with the first gear 21, the first gear 21 rotates to drive the cleaning plate 20 to rotate, the cleaning plate 20 stops rotating after rotating 90 degrees, the first rack 22 and the first nut 19 are disengaged, the cleaning plate 20 is changed into a contact state from a state of being not contacted with the first dust plate 15 and the second dust plate 16, the first nut 19 continues to move to drive the cleaning plate 20 to continue to move so as to clean dust on the first dust plate 15 and the second dust plate 16, after the first nut 19 moves to the head, the cleaning plate 20 reversely moves to an initial position, and the cleaning plate 20 returns to the initial position in the process of reversely moving the first nut 19.
In the sixth embodiment, during the period that the cleaning plate 20 is in contact with the first dust plate 15 and the second dust plate 16 and the cleaning plate 20 is out of contact with the first dust plate 15 and the second dust plate 16, if the cleaning plate 20 is required to clean dust of the first dust plate 15 and the second dust plate 16, the cleaning plate 20 and the first nut 19 are not required to rotate relatively during the whole moving period, so that a positioning hole 23 is formed at one end of the cleaning plate 20 matched with the first nut 19, and 2 spring pins 24 matched with the positioning hole 23 are arranged on the first nut 19, wherein the position of one spring pin 24 is that when the cleaning plate 20 is parallel to the first dust plate 15, the spring pins 24 are inserted into the positioning holes 23 at the moment, so that the heat dissipation efficiency between the first dust plate 15 and the second dust plate 16 is prevented from being influenced by blowing the cleaning plate 20 by the heat dissipation fan 4.
In order to facilitate easier cleaning of the cleaning plate 20, a symmetrical sponge plate 25 is slidably mounted on the cleaning plate 20, one sponge plate 25 is in contact with the first dust-blocking plate 15, the other sponge plate 25 is in contact with the first dust-blocking plate 15, only two sponge plates 25 are required to be taken out of the cleaning plate 20 during cleaning, the sponge plates 25 are cleaned and then are replaced, a detachable ash-removing plate 26 is arranged on the supporting part 1 and positioned above the cleaning plate 20 and the sponge plates 25, in use, the ash-removing plate 26 is detached, then the sponge plates 25 are taken out from the position of the ash-removing plate 26 on the supporting part 1 to be cleaned, and after the sponge plates 25 are cleaned and dried, the sponge plates are replaced from the original positions.
The above description is only for the purpose of illustrating the invention, and it should be understood that the invention is not limited to the above embodiments, but various modifications consistent with the idea of the invention are within the scope of the invention.
Claims (7)
1. The utility model provides a high-efficient stable quantum dot luminous LED, includes supporting part (1), fixed mounting has first board (2) and fixed mounting has the LED on first board (2) on supporting part (1), fixed mounting has quantum layer (3) to the complex with the LED on supporting part (1), a serial communication port, be provided with between LED and quantum layer (3) fixed mounting radiator fan (4) in supporting part (1) horizontal one side, air intake (5) have been seted up to the horizontal one side that is close to radiator fan (4) of supporting part (1) and air outlet (6) corresponding with air intake (5) have been seted up to the opposite side of supporting part (1);
the cooling fan (4) is fixedly provided with a centrifugal block (7) on the same axis, the centrifugal block (7) is provided with a symmetrical first sliding block (8) in a sliding manner, the supporting part (1) is provided with a wind shield (9) matched with the air inlet (5) in a sliding manner in a transverse direction, the wind shield (9) is rotationally provided with a first rotating block (10) coaxial with the centrifugal block (7), the first sliding block (8) is connected with the first rotating block (10) through a first rope (11), and a wind shielding spring (12) is arranged between the first rotating block (10) and the centrifugal block (7);
the support part (1) is provided with a second wind shield (13) matched with the air outlet (6) in a sliding manner, and a second wind shield spring (14) is arranged between the second wind shield (13) and the support part (1).
2. The high-efficiency stable quantum dot light-emitting LED according to claim 1, wherein a first dust plate (15) which can penetrate blue light is fixedly arranged on one side, close to the LED, of the supporting part (1), a second dust plate (16) which can penetrate blue light is fixedly arranged on one side, close to the quantum layer (3), of the supporting part (1), and the cooling fan (4) is located between the first dust plate (15) and the second dust plate (16).
3. A high efficiency stable quantum dot light emitting LED according to claim 2, characterized in that at least one of said first dust barrier (15) and second dust barrier (16) is provided with a dust-impervious heat sink (17).
4. A high efficiency stable quantum dot light emitting LED according to claim 2, characterized in that the material of the first dust plate (15) and the second dust plate (16) is a transparent material.
5. The high-efficiency stable quantum dot light-emitting LED according to claim 2, wherein a first screw rod (18) extending transversely is rotatably mounted at the bottom end of the supporting part (1), a first nut (19) mounted in a sliding manner is matched with the first screw rod (18), a cleaning plate (20) matched with the first dust baffle plate (15) and the second dust baffle plate (16) is rotatably mounted on the first nut (19), a first gear (21) is fixedly mounted on the other side of the cleaning plate (20), and a first rack (22) fixedly mounted on the supporting part (1) is meshed with the first gear (21).
6. The high-efficiency stable quantum dot light-emitting LED according to claim 5, wherein a positioning hole (23) is formed at one end of the cleaning plate (20) matched with the first nut (19), and a spring pin (24) matched with the positioning hole (23) is arranged at a specific position on the first nut (19).
7. The high-efficiency stable quantum dot light-emitting LED according to claim 5, wherein the cleaning plate (20) is provided with symmetrical cleaning sponge plates (25) in a sliding manner, and the supporting part (1) is provided with an easily detachable ash cleaning plate (26) at a specific position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111096483.6A CN114019717B (en) | 2021-09-18 | 2021-09-18 | High-efficient stable quantum dot luminous LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111096483.6A CN114019717B (en) | 2021-09-18 | 2021-09-18 | High-efficient stable quantum dot luminous LED |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114019717A CN114019717A (en) | 2022-02-08 |
| CN114019717B true CN114019717B (en) | 2023-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111096483.6A Active CN114019717B (en) | 2021-09-18 | 2021-09-18 | High-efficient stable quantum dot luminous LED |
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| Country | Link |
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| CN (1) | CN114019717B (en) |
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| KR20070000705A (en) * | 2005-06-28 | 2007-01-03 | 유양종 | Dust eliminate apparatus of back light unit and dust eliminate method thereof |
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