CN211906836U - LED display screen capable of dissipating heat quickly - Google Patents
LED display screen capable of dissipating heat quickly Download PDFInfo
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- CN211906836U CN211906836U CN202020806009.2U CN202020806009U CN211906836U CN 211906836 U CN211906836 U CN 211906836U CN 202020806009 U CN202020806009 U CN 202020806009U CN 211906836 U CN211906836 U CN 211906836U
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Abstract
The utility model relates to the technical field of LED display screens, in particular to a quick heat dissipation LED display screen, which comprises a support plate, wherein the support plate is fixed on the earth surface through a stand column, the support plate is provided with an LED display screen, a protective heat dissipation mechanism is sleeved outside the LED display screen, and a cleaning mechanism is arranged on the protective heat dissipation mechanism; in the front protective shell, a heat radiation fan of the first heat radiation device is matched with the conical diffusion cover for air cooling heat radiation to radiate heat of the LED display screen; in the rear protective shell, a composite heat dissipation plate in the second heat dissipation device is connected with heat dissipation fins through heat dissipation pipes, and air cooling and water cooling are combined to form the LED display screen for heat dissipation; local heat accumulation is avoided, and the luminous intensity and the luminous service life of the LED chip are reduced; still be equipped with clean mechanism, can utilize the rainwater cooperation brush board in the aqua storage tank to clean the transparent LED display screen protection cover of installation on the preceding protective housing, avoided the accumulation dust too much, cause the transmittance of LED display screen to reduce.
Description
Technical Field
The utility model discloses equipment relates to LED display screen technical field, concretely relates to quick radiating LED display screen.
Background
An LED display screen is a display screen for displaying various information such as characters, images, figures, animation, quotations, videos, and video signals by controlling the display mode of a semiconductor light emitting diode.
With the continuous improvement of the technological level, the living standard of people is improved, the household appliances are no longer luxury goods, wherein the display screen is one of the luxury goods, the size of the display screen is larger and larger, the technology is advanced, and therefore the LED display screen is available, and the large LED display screen is arranged outside many squares and markets.
The existing outdoor LED display screen has the following problems: on one hand, after long-term work, a large amount of heat is generated and accumulated in the display module to cause local heat accumulation, the luminous intensity and the luminous service life of the LED chip are attenuated, the high temperature also causes adverse effect on the circuit board to cause the reduction of the overall quality of the display screen, and the working life and the display effect of the display screen are reduced; on the other hand, dust is accumulated on the outer surface of the outdoor LED display screen, and if the dust on the outer surface cannot be cleaned in time, the transmittance of the LED display screen is easily reduced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a quick radiating LED display screen solves above-mentioned problem.
The utility model provides a quick radiating LED display screen, includes the support plate, the support plate passes through the stand to be fixed on the earth's surface, install the LED display screen on the support plate, LED display screen overcoat is equipped with protection heat dissipation mechanism.
Preferably, the protective heat dissipation mechanism comprises a front protective shell and a rear protective shell, the LED display screen is mounted on the inner wall of the front protective shell, a plurality of air pipes are arranged on the side wall of the front protective shell, air outlets of the air pipes are communicated with an inner cavity of the front protective shell, first heat dissipation devices are mounted in the air pipes, and filtering devices are mounted on air inlets of the air pipes;
preferably, the back of the LED display screen is connected with a second heat dissipation device, and the second heat dissipation device is installed in the rear protection shell.
Preferably, the air pipe is a circular air pipe, the first heat dissipation device comprises a heat dissipation fan and a conical diffusion cover, the heat dissipation fan is installed in the air pipe, and the conical diffusion cover is installed at an air outlet of the air pipe.
Preferably, the filtering device comprises a shutter type protection frame, and a dust screen is installed on the shutter type protection frame.
Preferably, the second heat abstractor is in including compound heating panel and setting the radiating fin in the rear protective housing outside, compound heating panel sets up the LED display screen back, compound heating panel passes through cooling tube fixed connection with radiating fin, the inside packing of compound heating panel has heat dissipation resin, and its surface scribbles heat dissipation silica gel.
Preferably, the radiating pipe is an S-shaped radiating pipe.
Preferably, the aqua storage tank is installed at the top of preceding protective housing and rear protective housing, the aqua storage tank bottom is equipped with drive arrangement, the drive arrangement output is connected with the baffle, a plurality of apopores have been seted up to the bottom of aqua storage tank both sides, one of them the apopore passes through the hose connection the cooling tube.
Preferably, a diversion trench I is formed in the top of the front protective shell, a diversion trench II is formed in the top of the rear protective shell, one side of the diversion trench I corresponds to the water outlet hole, and the other side of the diversion trench I corresponds to the LED display screen; one side of the diversion trench II corresponds to the water outlet hole, and the other side of the diversion trench II corresponds to the radiating fin.
Preferably, still include clean mechanism, clean mechanism includes electric putter and brush board, electric putter installs the inside below of preceding protective housing, electric putter's output has the brush board through bolted connection, still install transparent LED display screen protection cover on the preceding protective housing, LED display screen protection cover both sides are equipped with the slide, the brush board slides along the slide.
Preferably, the radiating fins are made of aluminum.
Compared with the prior art, the utility model discloses the beneficial effect of equipment is:
1. the utility model is provided with a protective heat dissipation mechanism; in the front protective shell, a heat radiation fan of the first heat radiation device is matched with the conical diffusion cover for air cooling heat radiation to radiate heat of the LED display screen; in the rear protective shell, a composite heat dissipation plate in the second heat dissipation device is connected with heat dissipation fins through heat dissipation pipes, and air cooling and water cooling are combined to form the LED display screen for heat dissipation; the local heat accumulation is avoided, and the luminous intensity and the luminous service life of the LED chip are reduced.
2. The utility model is provided with a cleaning mechanism; the transparent LED display screen protective cover installed on the front protective shell can be cleaned by utilizing the rainwater in the water storage tank to be matched with the brush plate, and the phenomenon that the accumulated dust is too much and the transmittance of the LED display screen is reduced is avoided.
Drawings
Fig. 1 is a schematic structural diagram I of an LED display screen with rapid heat dissipation in this embodiment.
Fig. 2 is an enlarged view of fig. 1 at a.
Fig. 3 is a schematic structural diagram II of an LED display screen with rapid heat dissipation in this embodiment.
Fig. 4 is an exploded view of a first heat dissipation device in an LED display panel with rapid heat dissipation according to this embodiment.
Fig. 5 is a cross-sectional view of a rear protective shell in an LED display screen with rapid heat dissipation in this embodiment.
In the drawings: the LED display screen comprises a support plate 1, a column 2, an LED display screen 3, a front protective shell 4, an air pipe 4-1, a heat radiation fan 4-2, a conical diffusion cover 4-3, a diversion groove 4-4I, a rear protective shell 5-1, a composite heat radiation plate 5-1, a heat radiation fin 5-2, a heat radiation pipe 5-3, a diversion groove 5-4 II, a water storage tank 6, a driving device 6-1, a baffle 6-2, a water outlet 6-3, an electric push rod 7, a hairbrush plate 8 and a slideway 9.
Detailed Description
Not enough to prior art exists, the utility model aims to provide a quick radiating LED display screen solves above-mentioned problem.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed" on another element, it can be directly on the other element or intervening elements may also be present. The terms "center," "inner," "left," "right," and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 5, the LED display screen capable of dissipating heat quickly includes a support plate 1, the support plate 1 is fixed on the ground surface through a column 2, an LED display screen 3 is installed on the support plate 1, and a protective heat dissipation mechanism is installed outside the LED display screen 3.
The protection heat dissipation mechanism comprises a front protection shell 4 and a rear protection shell 5, the LED display screen 3 is installed on the inner wall of the front protection shell 4, a plurality of air pipes 4-1 are arranged on the side wall of the front protection shell 4, air outlets of the air pipes 4-1 are communicated with an inner cavity of the front protection shell 4, a first heat dissipation device is installed in each air pipe 4-1, and a filtering device is installed on an air inlet of each air pipe 4-1; the back of the LED display screen 3 is connected with a second heat dissipation device, and the second heat dissipation device is installed in the rear protection shell 5.
The air pipe 4-1 is a circular air pipe, the first heat dissipation device comprises a heat dissipation fan 4-2 and a conical diffusion cover 4-3, the heat dissipation fan 4-2 is installed in the air pipe 4-1, and the conical diffusion cover 4-3 is installed at an air outlet of the air pipe 4-1; the conical diffusion cover 4-3 can guide the wind blown by the cooling fan 4-2, so that the wind can be favorably diffused in the inner cavity of the front protection shell 4.
The filtering device comprises a shutter type protection frame 10, and a dust screen is arranged on the shutter type protection frame 10; the design can prevent dust from entering the inner cavity of the front protective shell 4 through the air pipe 4-1 and damaging the LED display screen in the inner cavity of the front protective shell 4.
An L-shaped waterproof cover is further fixed outside the shutter type protection frame 10, rainwater in rainy days is prevented from entering the air pipe 4-1 through the shutter type protection frame 10, and a shutter structure of the shutter type protection frame 10 also has a certain rainwater-proof function.
The second heat dissipation device comprises a composite heat dissipation plate 5-1 and heat dissipation fins 5-2 arranged on the outer side of the rear protection shell 5, the composite heat dissipation plate 5-1 is arranged on the back face of the LED display screen 3, the composite heat dissipation plate 5-1 and the heat dissipation fins 5-2 are fixedly connected through heat dissipation pipes 5-3, heat dissipation resin is filled in the composite heat dissipation plate 5-1, and heat dissipation silica gel is coated on the surface of the composite heat dissipation plate.
The radiating pipe 5-3 is an S-shaped aluminum radiating pipe, and the radiating fins 5-2 are aluminum radiating fins; good heat conduction effect and low cost.
A water storage tank 6 is mounted at the tops of the front protective shell 4 and the rear protective shell 5, a driving device 6-1 is arranged at the bottom of the water storage tank 6, the output end of the driving device is connected with a baffle 6-2, a plurality of water outlet holes 6-3 are formed in the bottoms of two sides of the water storage tank 6, and one of the water outlet holes 6-3 is connected with the radiating pipe 5-3 through a hose;
the rainwater can be stored in the water storage tank 6, a single chip microcomputer and a temperature sensor are arranged in the protection heat dissipation mechanism, the single chip microcomputer is electrically connected with the temperature sensor and the driving device 6-1, and the heat dissipation fan 4-2 is electrically connected, when the temperature sensor senses that the temperature in the protection heat dissipation mechanism is high, the single chip microcomputer opens the driving device 6-1, the output end of the driving device 6-1 drives the baffle 6-2 to descend, when the baffle 6-2 descends to a position below the plurality of water outlet holes 6-3, the driving device 6-1 stops, and rainwater in the water storage tank 6 enters the heat dissipation pipe 5-3 through one of the water outlet holes 6-3 to dissipate heat.
The top of the front protective shell 4 is provided with a guide groove I4-4, the top of the rear protective shell is provided with a guide groove II5-4, one side of the guide groove I4-4 corresponds to the water outlet hole 6-3, and the other side of the guide groove I4-4 corresponds to the LED display screen 3; one side of the flow guide groove II5-4 corresponds to the water outlet hole 6-3, and the other side of the flow guide groove II5-4 corresponds to the heat radiating fin 5-2.
Still include clean mechanism, clean mechanism includes electric putter 7 and brush board 8, electric putter 7 is connected with the single chip microcomputer electricity, electric putter 7 is installed the inside below of preceding protective housing 4, in this embodiment, sets up two electric putter 7, one of them the one end of bolted connection brush board 8 is passed through to electric putter 7's output, wherein another bolted connection brush board 8's the other end is passed through to electric putter 7's output, still install transparent LED display screen protection cover on preceding protective housing 4, LED display screen protection cover both sides are equipped with slide 9, brush board 8 slides along slide 9.
Rainwater in the water storage tank 6 flows out through the water outlet hole 6-3, enters the flow guide groove I4-4, is flushed on the LED display screen protective cover along the flow guide groove I4-4, and is matched with the brush plate 8 to clean the LED display screen protective cover; the heat dissipation fins 5-2 which enter the flow guide groove II5-4 and are washed on the outer side of the rear protective shell 5 along the flow guide groove II5-4, and the whole body of the heat dissipation fins 5-2 is cooled; the design of guiding gutter can guide the direction of staying of water, and the rainwater that prevents in the aqua storage tank 6 evenly flows out the back and is excessive.
The working principle is as follows:
during heat dissipation, in the front protective shell 4, the heat dissipation fan 4-2 blows wind into the inner cavity of the front protective shell 4 through the conical diffusion cover 4-3 to dissipate heat of the LED display screen, the conical diffusion cover 4-3 can play a role in guiding and guiding the blown wind, and the filtering device can prevent dust from entering the inner cavity of the front protective shell 4 through the air pipe 4-1; in the rear protective shell 5, the composite heat dissipation plate 5-1 is connected with the heat dissipation fins 5-2 through the heat dissipation pipe 5-3 to cool the LED display screen, the heat dissipation pipe 5-3 is connected with the water outlet holes 6-3 on the water storage tank 6 through a hose, when water needs to be discharged, the output end of the driving device 6-1 in the water storage tank 6 drives the baffle 6-2 to descend, when the baffle 6-2 descends to a position below the plurality of water outlet holes 6-3, the driving device 6-1 stops, rainwater in the water storage tank 6 enters the heat dissipation pipe 5-3 through one of the water outlet holes 6-3 to dissipate heat, meanwhile, after flowing out through the other water outlet holes 6-3, the rainwater enters the diversion groove II5-4 and is flushed on the heat dissipation fins 5-2 outside the rear protective shell 5 along the diversion groove II5-4, cooling the whole body of the radiating fin 5-2;
when cleaning, the electric push rod 7 is started, the brush plate 8 slides along the slide rail 9, rainwater flows out through the water outlet holes 6-3, enters the guide groove I4-4, is flushed on the LED display screen protective cover along the guide groove I4-4, and is matched with the brush plate 8 to clean the LED display screen protective cover.
Claims (9)
1. The utility model provides a quick radiating LED display screen, includes support plate (1), support plate (1) is fixed on the earth's surface through stand (2), its characterized in that: the LED display screen (3) is mounted on the support plate (1), and a protective heat dissipation mechanism is sleeved outside the LED display screen (3);
the protection heat dissipation mechanism comprises a front protection shell (4) and a rear protection shell (5), the LED display screen (3) is installed on the inner wall of the front protection shell (4), a plurality of air pipes (4-1) are arranged on the side wall of the front protection shell (4), air outlets of the air pipes (4-1) are communicated with an inner cavity of the front protection shell (4), a first heat dissipation device is installed in the air pipes (4-1), and a filtering device is installed on an air inlet of the air pipes (4-1);
the back of the LED display screen (3) is connected with a second heat dissipation device, and the second heat dissipation device is installed in the rear protection shell (5).
2. The LED display screen capable of dissipating heat rapidly as claimed in claim 1, wherein: the air pipe (4-1) is a circular air pipe, the first heat dissipation device comprises a heat dissipation fan (4-2) and a conical diffusion cover (4-3), the heat dissipation fan (4-2) is installed in the air pipe (4-1), and the conical diffusion cover (4-3) is installed at an air outlet of the air pipe (4-1).
3. The LED display screen capable of dissipating heat rapidly as claimed in claim 1, wherein: the filter device comprises a shutter type protection frame (10), and a dust screen is installed on the shutter type protection frame (10).
4. The LED display screen capable of dissipating heat rapidly as claimed in claim 1, wherein: the second heat dissipation device comprises a composite heat dissipation plate (5-1) and heat dissipation fins (5-2) arranged on the outer side of the rear protection shell (5), the composite heat dissipation plate (5-1) is arranged on the back face of the LED display screen (3), the composite heat dissipation plate (5-1) is fixedly connected with the heat dissipation fins (5-2) through the heat dissipation pipes (5-3), heat dissipation resin is filled in the composite heat dissipation plate (5-1), and heat dissipation silica gel is coated on the surface of the composite heat dissipation plate.
5. The LED display screen capable of dissipating heat rapidly as claimed in claim 4, wherein: the radiating pipes (5-3) are S-shaped radiating pipes.
6. The LED display screen capable of dissipating heat rapidly as claimed in claim 5, wherein: water storage tank (6) is installed with the top of rear protective housing (5) in preceding protective housing (4), water storage tank (6) bottom is equipped with drive arrangement (6-1), the drive arrangement output is connected with baffle (6-2), a plurality of apopores (6-3) have been seted up to the bottom of water storage tank (6) both sides, one of them apopore (6-3) are through hose connection cooling tube (5-3).
7. The LED display screen capable of dissipating heat rapidly as claimed in claim 6, wherein: a diversion trench I (4-4) is formed in the top of the front protective shell (4), a diversion trench II (5-4) is formed in the top of the rear protective shell, one side of the diversion trench I (4-4) corresponds to the water outlet hole (6-3), and the other side of the diversion trench I (4-4) corresponds to the LED display screen (3); one side of the diversion trench II (5-4) corresponds to the water outlet hole (6-3), and the other side of the diversion trench II corresponds to the radiating fin (5-2).
8. The LED display screen capable of dissipating heat rapidly as claimed in claim 1, wherein: still include clean mechanism, clean mechanism includes electric putter (7) and brush board (8), electric putter (7) are installed the inside below of preceding protective housing (4), there are brush board (8) electric putter's (7) output through bolted connection, still install transparent LED display screen protection cover on preceding protective housing (4), LED display screen protection cover both sides are equipped with slide (9), slide (9) are followed in brush board (8).
9. The LED display screen capable of dissipating heat rapidly as claimed in claim 4, wherein: the radiating fins (5-2) are made of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020806009.2U CN211906836U (en) | 2020-05-15 | 2020-05-15 | LED display screen capable of dissipating heat quickly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020806009.2U CN211906836U (en) | 2020-05-15 | 2020-05-15 | LED display screen capable of dissipating heat quickly |
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| CN211906836U true CN211906836U (en) | 2020-11-10 |
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| CN202020806009.2U Active CN211906836U (en) | 2020-05-15 | 2020-05-15 | LED display screen capable of dissipating heat quickly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916268A (en) * | 2021-12-14 | 2022-01-11 | 国网山东省电力公司桓台县供电公司 | Photoelectric sensor with adjustable measuring distance |
-
2020
- 2020-05-15 CN CN202020806009.2U patent/CN211906836U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916268A (en) * | 2021-12-14 | 2022-01-11 | 国网山东省电力公司桓台县供电公司 | Photoelectric sensor with adjustable measuring distance |
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