CN113257147A - Heat dissipation type LED display screen - Google Patents
Heat dissipation type LED display screen Download PDFInfo
- Publication number
- CN113257147A CN113257147A CN202110608826.6A CN202110608826A CN113257147A CN 113257147 A CN113257147 A CN 113257147A CN 202110608826 A CN202110608826 A CN 202110608826A CN 113257147 A CN113257147 A CN 113257147A
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- CN
- China
- Prior art keywords
- display screen
- led display
- heat dissipation
- cleaning cloth
- dissipation type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 28
- 238000004140 cleaning Methods 0.000 claims abstract description 54
- 239000004744 fabric Substances 0.000 claims abstract description 42
- 238000001816 cooling Methods 0.000 claims description 56
- 239000000110 cooling liquid Substances 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 11
- 230000003068 static effect Effects 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000032258 transport Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- B08B1/143—
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20981—Liquid coolant without phase change
Abstract
The invention discloses a heat dissipation type LED display screen, and relates to the field of display screens. According to the LED display screen cleaning device, the cleaning assembly, the rotating shaft, the coil spring, the cleaning cloth, the pull handle and the pull ring are arranged, when the LED display screen is not clean enough, the cleaning cloth can be pulled out of the fixed column by pulling the pull ring and the pull handle, static electricity and dust on the LED display screen can be eliminated and removed through the cleaning cloth, the LED display screen is cleaned more safely and conveniently, the threaded cover can be detached from the fixed column when needed, and the rotating shaft, the coil spring, the cleaning cloth, the pull handle and the pull ring connected with the threaded cover can be taken out at the same time for cleaning or maintenance, so that the operation is simple and convenient.
Description
Technical Field
The invention relates to the field of display screens, in particular to a heat dissipation type LED display screen.
Background
The LED display screen is a flat panel display, it is made up of LED module panel of one by one, the apparatus used for displaying various information such as characters, picture, video, etc., the LED electronic display screen collects microelectronic technology, computer technology, information processing in an organic whole, have bright in color, the dynamic range is wide, the luminance is high, longe-lived, advantages such as the job stabilization is reliable, the LED display screen is applied to the commercial media extensively, the cultural performance market, stadium, information transmission, news issue, stock exchange, etc., can meet the needs of different environments.
According to the chinese patent with publication number CN210443196U, an energy-saving heat dissipation type LED display screen is disclosed, which passes through the heat conducting plate, the heat dissipation fin, the heat dissipation pipe, the inlet, the liquid outlet, a water pump, the supply-air outlet, driving motor, the air supply portion, the gyro wheel, the baffle, blade and heat dissipation hole, mutually support, though accessible water-cooling forced air cooling two kinds of modes cooperation are dispelled the heat, but along with the LED display screen radiating process, the outside air also can flow into the LED display screen mesocycle, along with air cycle then can make in the air during the dust gets into the LED display screen, and pile up along with the time, then influence the normal operating of electronic component in the LED display screen easily, thereby cause the influence to the life of LED display screen, and meanwhile, along with the LED display screen uses its surface then can adhere to the one deck dust, and easily reserve static, make the LED display screen inconvenient.
Disclosure of Invention
Based on the above, the invention aims to provide a heat dissipation type LED display screen to solve the technical problems that the LED display screen is insufficient in heat dissipation mode and inconvenient to clean.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a heat dissipation type LED display screen, includes display screen frame and LED display screen, install the LED display screen in the middle of the surface of display screen frame, the both sides of display screen frame all are fixed with the fixed column, two the screw cap is all installed at the top of fixed column, two the inside of fixed column all is provided with the clearance subassembly, be fixed with the transport handle in the middle of the top of display screen frame, the back of display screen frame is fixed with the backplate, the draw-in groove has all been seted up to the both sides of backplate, the inboard of backplate is provided with cooling fan, be provided with radiator unit in the middle of the inside of display screen frame.
Furthermore, the heat dissipation assembly comprises a cooling plate arranged in the middle of the inside of the display screen frame, a flow guide seat penetrates through the outer surface of the cooling plate, and refrigerators are arranged above two sides of the cooling plate.
Through adopting above-mentioned technical scheme to can be cooled down by the cooling plate when the air current passes the water conservancy diversion seat, thereby play the cooling radiating effect of cooling, can refrigerate the coolant liquid in the cooling plate through the refrigerator, let the sustainable cooling effect that keeps of cooling plate.
Furthermore, the flow guide seats are arranged in a plurality of shapes, the cross-sectional views of the flow guide seats are hourglass-shaped, the flow guide seats are evenly distributed, and cooling liquid is filled in the cooling plate.
By adopting the technical scheme, the airflow uniformly passes through the plurality of flow guide seats, so that the airflow can circulate in the display screen frame, and the LED display screen can be cooled.
Furthermore, the cleaning assembly comprises a rotating shaft arranged below the inner part of the threaded cover, a coil spring is sleeved on the outer surface of the rotating shaft, cleaning cloth is arranged on the outer surface of the coil spring, a pull handle extending to the outer surface of the fixed column is fixed at one end of the cleaning cloth, and a plurality of pull rings are fixed on one side of the pull handle.
Through adopting above-mentioned technical scheme, can pull out cleaning cloth from the fixed column through pulling pull ring and pull handle to the accessible cleaning cloth is with the electrostatic elimination on the LED display screen and dust wipe, and it is safe convenient more to let the clearance of LED display screen.
Further, the height of the cleaning cloth is larger than that of the LED display screen, the length of the cleaning cloth is larger than that of the LED display screen, and the thickness of the cleaning cloth is 0.5-2 cm.
By adopting the technical scheme, the cleaning cloth can smoothly wipe the LED display screen after being pulled out.
Further, the transport handle is the arc and adopts through welded mode and display screen frame connection, the surface parcel of transport handle has the slipmat.
Through adopting above-mentioned technical scheme for the transport handle is connected more firmly with the display screen frame, so that the user is difficult for the slippage when holding the transport handle.
Furthermore, the heat dissipation fan is arranged above the plurality of flow guide seats, and the plurality of flow guide seats are arranged on one side of the LED display screen.
Through adopting above-mentioned technical scheme to radiator fan leads the air current to water conservancy diversion seat by the cooling, lets low temperature air current remove towards the LED display screen again, carries out the heat transfer with the LED display screen, makes the LED display screen keep normal operating.
Further, the clamping groove is arc-shaped, the radian of the outer surface of the clamping groove is identical to that of the outer surface of the fixing column, and the outer surface of the clamping groove is rough.
Through adopting above-mentioned technical scheme for when a plurality of LED display screens pile up the transport, accessible draw-in groove and fixed column joint, thereby stability when can keeping the LED display screen transportation.
Furthermore, the threaded cover is detachably connected with the fixed column through threads, the bottom end of the threaded cover is rotatably connected with the rotating shaft, and the diameters of the threaded cover and the fixed column are the same.
Through adopting above-mentioned technical scheme for can dismantle the screw cap from the fixed post when needs, let pivot, coil spring, cleaning cloth, pull handle and the pull ring that the screw cap is connected take out simultaneously, clear up or maintain.
Furthermore, the fixing column is hollow, a through hole is formed in one side of the fixing column, and the through hole is matched with the cleaning cloth.
Through adopting above-mentioned technical scheme for the fixed column has sufficient space to hold pivot, wind spring and cleaning cloth, so that cleaning cloth draws from the fixed column interior through the through-hole and stretches out.
In summary, the invention mainly has the following beneficial effects:
1. the invention is provided with the cooling fan, the cooling assembly, the cooling plate, the flow guide seats and the refrigerator, when the LED display screen is used, the refrigerator can refrigerate the cooling liquid in the cooling plate, the cooling plate can continuously keep the cooling effect, and along with the operation of the cooling fan, the airflow near the cooling fan can move towards the cooling plate, the airflow can be changed into cold air when contacting with the cooling plate, the cold air can move towards the LED display screen through the plurality of flow guide seats so as to cool the LED display screen, and along with the cold air passing through the plurality of flow guide seats, the air pressure of the LED display screen is enhanced, so that the hot air near the LED display screen is squeezed away, the hot air reversely flows along the flow guide seats at the edge position, so that the hot air can be refrigerated by the cooling liquid in the cooling plate, and flows towards the LED display screen again along the airflow direction of the cooling fan, the airflow in the display screen frame can circularly flow and continuously cool and radiate, the display screen frame is continuously in an internal circulation state, so that external air and dust can be prevented from entering, the safety of the LED display screen can be ensured, and the condition that the heat dissipation mode of the LED display screen is insufficient is avoided;
2. according to the LED display screen cleaning device, the cleaning assembly, the rotating shaft, the coil spring, the cleaning cloth, the pull handle and the pull ring are arranged, when the LED display screen is not clean enough, the cleaning cloth can be pulled out of the fixed column by pulling the pull ring and the pull handle, static electricity and dust on the LED display screen can be eliminated and removed by the cleaning cloth, the LED display screen is cleaned more safely and conveniently, the threaded cover can be detached from the fixed column when needed, and the rotating shaft, the coil spring, the cleaning cloth, the pull handle and the pull ring connected with the threaded cover can be taken out at the same time for cleaning or maintenance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front sectional view of a display screen frame according to the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the invention at B in FIG. 2.
In the figure: 1. a display screen frame; 2. an LED display screen; 3. fixing a column; 4. a threaded cap; 5. a card slot; 6. carrying a handle; 7. a back plate; 8. a heat radiation fan; 9. a heat dissipating component; 901. a cooling plate; 902. a flow guide seat; 903. a refrigerator; 10. cleaning the assembly; 1001. a rotating shaft; 1002. a coil spring; 1003. a cleaning cloth; 1004. pulling a handle; 1005. and (4) a pull ring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
The utility model provides a heat dissipation type LED display screen, as shown in the figure 1-4, including display screen frame 1 and LED display screen 2, install LED display screen 2 in the middle of the surface of display screen frame 1, the both sides of display screen frame 1 all are fixed with fixed column 3, the inside cavity of fixed column 3 makes fixed column 3 have sufficient space to hold pivot 1001, wind spring 1002 and cleaning cloth 1003, the through-hole has been seted up to one side of fixed column 3, the through-hole is with cleaning cloth 1003 looks adaptation, so that cleaning cloth 1003 draws from fixed column 3 in through the through-hole and stretches out, screw cap 4 is all installed at the top of two fixed columns 3, screw cap 4 is connected through screw thread dismantlement with fixed column 3, the bottom and the pivot 1001 swivelling joint of screw cap 4, screw cap 4 and fixed column 3's diameter is the same, make screw cap 4 dismantle from fixed column 3 when needs, make the pivot 1001 that screw cap 4 connects, the pivot 1001, The coil spring 1002, the cleaning cloth 1003, the pull handle 1004 and the pull ring 1005 are taken out simultaneously for cleaning or maintenance, the cleaning assembly 10 is arranged inside each of the two fixed columns 3, static electricity and dust on the LED display screen 2 can be eliminated through the cleaning assembly 10, the LED display screen 2 can be cleaned more safely and conveniently, the carrying handle 6 is fixed in the middle of the top of the display screen frame 1, the carrying handle 6 is arc-shaped and is connected with the display screen frame 1 in a welding mode, the outer surface of the carrying handle 6 is wrapped with a non-slip mat, so that the carrying handle 6 is connected with the display screen frame 1 more firmly, a user is not easy to slip when holding the carrying handle 6, the back of the display screen frame 1 is fixed with a back plate 7, the clamping grooves 5 are formed in the two sides of the back plate 7, the clamping grooves 5 are arranged in an arc shape, the radian of the clamping grooves 5 is the same as that of the outer surfaces of the fixed columns 3, and the outer surfaces of the clamping grooves 5 are rough, the feasible when piling up the transport at a plurality of LED display screens 2, accessible draw-in groove 5 and 3 joints of fixed column, thereby can keep the stability when LED display screen 2 transports, the inboard of backplate 7 is provided with radiator fan 8, radiator fan 8 is located the top of a plurality of water conservancy diversion seats 902, a plurality of water conservancy diversion seats 902 all are located one side of LED display screen 2, so that radiator fan 8 draws the air current to water conservancy diversion seat 902 by the cooling, let low temperature air current remove towards LED display screen 2 again, carry out the heat transfer with LED display screen 2, make LED display screen 2 keep normal operating, be provided with radiator unit 9 in the middle of the inside of display screen frame 1, make display screen frame 1 continuously be in the inner loop state through radiator unit 9, can prevent that outside air and dust from getting into, thereby can guarantee LED display screen 2's security.
Referring to fig. 1-3, the heat dissipation assembly 9 includes a cooling plate 901 installed in the middle inside the display screen frame 1, a plurality of flow guide seats 902 penetrate through the outer surface of the cooling plate 901, the flow guide seats 902 are provided, the cross-sectional views of the flow guide seats 902 are all hourglass-shaped, the flow guide seats 902 are uniformly distributed, cooling liquid is filled inside the cooling plate 901, so that air flows uniformly pass through the flow guide seats 902, the air flows can circulate inside the display screen frame 1, so as to dissipate heat of the LED display screen 2, refrigerators 903 are installed above two sides of the cooling plate 901, so that the air flows can be cooled and cooled by the cooling plate 901 when passing through the flow guide seats 902, thereby performing a cooling and heat dissipation function, and the cooling liquid in the cooling plate 901 can be refrigerated by the refrigerators 903, so that the cooling plate 901 can continuously maintain the cooling function.
Referring to fig. 1, 2 and 4, the cleaning assembly 10 includes a rotating shaft 1001 installed below the inside of the threaded cover 4, a coil spring 1002 is sleeved on the outer surface of the rotating shaft 1001, a cleaning cloth 1003 is installed on the outer surface of the coil spring 1002, the height of the cleaning cloth 1003 is larger than that of the LED display screen 2, the length of the cleaning cloth 1003 is larger than that of the LED display screen 2, and the thickness of the cleaning cloth 1003 is 0.5-2cm, so that the cleaning cloth 1003 can be smoothly wiped on the LED display screen 2 after being pulled out, a pull handle 1004 extending to the outer surface of the fixed column 3 is fixed at one end of the cleaning cloth 1003, a plurality of pull rings 1005 are fixed at one side of the pull handle 1004, the cleaning cloth 1003 can be pulled out from the fixed column 3 by pulling the pull rings 1005 and the pull handle 1004, and static electricity and dust on the LED display screen 2 can be eliminated and erased by the cloth 1003, so that the LED display screen 2 can be cleaned more safely and conveniently.
The implementation principle of the embodiment is as follows: firstly, in the using process of the LED display screen 2, the refrigerator 903 may refrigerate the cooling liquid in the cooling plate 901, so that the cooling plate 901 keeps continuously cooling, and along with the operation of the cooling fan 8, the airflow near the cooling fan 8 may move towards the cooling plate 901, the airflow contacting the cooling plate 901 may become cold air, the cold air may move towards the LED display screen 2 through the plurality of guiding seats 902, thereby cooling the LED display screen, and the air pressure of the LED display screen 2 may be increased after the cold air passes through the plurality of guiding seats 902, thereby squeezing away the hot air near the LED display screen 2, the hot air may reversely flow along the guiding seats 902 at the edge position, so that the hot air may also be refrigerated by the cooling liquid in the cooling plate 901, and flow towards the LED display screen 2 again along the airflow direction of the cooling fan 8, so that the airflow in the display screen frame 1 may circularly flow and continuously perform the cooling and cooling functions, make display screen frame 1 continuously be in the inner loop state, can prevent that outside air and dust from getting into, thereby can guarantee LED display screen 2's security, and when the LED display screen is clean enough on, accessible pulling pull ring 1005 and pull handle 1004 can pull out cleaning cloth 1003 from fixed post 3, and accessible cleaning cloth 1003 eliminates static and the dust on LED display screen 2 and erases, it is safe convenient more to let LED display screen 2 clear up, can dismantle screw cap 4 from fixed post 3 when needs simultaneously, let pivot 1001, wind spring 1002, cleaning cloth 1003, pull handle 1004 and pull ring 1005 that screw cap 4 connects take out simultaneously, clear up or maintain, and is easy and simple to handle.
Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.
Claims (10)
1. The utility model provides a heat dissipation type LED display screen, includes display screen frame (1) and LED display screen (2), its characterized in that: install LED display screen (2) in the middle of the surface of display screen frame (1), the both sides of display screen frame (1) all are fixed with fixed column (3), two screw cap (4) are all installed at the top of fixed column (3), two the inside of fixed column (3) all is provided with clearance subassembly (10), be fixed with transport handle (6) in the middle of the top of display screen frame (1), the back of display screen frame (1) is fixed with backplate (7), draw-in groove (5) have all been seted up to the both sides of backplate (7), the inboard of backplate (7) is provided with cooling fan (8), be provided with cooling module (9) in the middle of the inside of display screen frame (1).
2. The heat dissipation type LED display screen of claim 1, wherein: the heat dissipation assembly (9) comprises a cooling plate (901) arranged in the middle of the interior of the display screen frame (1), a flow guide seat (902) penetrates through the outer surface of the cooling plate (901), and refrigerators (903) are arranged above two sides of the cooling plate (901).
3. The heat dissipation type LED display screen of claim 2, wherein: the cooling plate is characterized in that the flow guide seats (902) are arranged in a plurality of numbers, the cross-sectional views of the flow guide seats (902) are all hourglass-shaped, the flow guide seats (902) are uniformly distributed, and cooling liquid is filled in the cooling plate (901).
4. The heat dissipation type LED display screen of claim 1, wherein: the cleaning assembly (10) comprises a rotating shaft (1001) arranged below the inner portion of the threaded cover (4), a coil spring (1002) is sleeved on the outer surface of the rotating shaft (1001), cleaning cloth (1003) is arranged on the outer surface of the coil spring (1002), a pull handle (1004) extending to the outer surface of the fixed column (3) is fixed at one end of the cleaning cloth (1003), and a plurality of pull rings (1005) are fixed on one side of the pull handle (1004).
5. The heat dissipation type LED display screen of claim 4, wherein: the height of the cleaning cloth (1003) is larger than that of the LED display screen (2), the length of the cleaning cloth (1003) is larger than that of the LED display screen (2), and the thickness of the cleaning cloth (1003) is 0.5-2 cm.
6. The heat dissipation type LED display screen of claim 1, wherein: the carrying handle (6) is arc-shaped and is connected with the display screen frame (1) in a welding mode, and the outer surface of the carrying handle (6) is wrapped by the non-slip mat.
7. The heat dissipation type LED display screen of claim 3, wherein: the heat radiation fan (8) is arranged above the flow guide seats (902), and the flow guide seats (902) are arranged on one side of the LED display screen (2).
8. The heat dissipation type LED display screen of claim 1, wherein: the clamping groove (5) is arc-shaped, the radian of the outer surface of the clamping groove (5) is identical to that of the outer surface of the fixing column (3), and the outer surface of the clamping groove (5) is rough.
9. The heat dissipation type LED display screen of claim 4, wherein: the threaded cover (4) is detachably connected with the fixed column (3) through threads, the bottom end of the threaded cover (4) is rotatably connected with the rotating shaft (1001), and the threaded cover (4) and the fixed column (3) are the same in diameter.
10. The heat dissipation type LED display screen of claim 4, wherein: the inside of the fixed column (3) is hollow, a through hole is formed in one side of the fixed column (3), and the through hole is matched with the cleaning cloth (1003).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110608826.6A CN113257147A (en) | 2021-06-01 | 2021-06-01 | Heat dissipation type LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110608826.6A CN113257147A (en) | 2021-06-01 | 2021-06-01 | Heat dissipation type LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113257147A true CN113257147A (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110608826.6A Pending CN113257147A (en) | 2021-06-01 | 2021-06-01 | Heat dissipation type LED display screen |
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| CN (1) | CN113257147A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080192419A1 (en) * | 2007-02-08 | 2008-08-14 | Funai Electric Co., Ltd. | Display Screen Turning Apparatus |
| CN206819673U (en) * | 2017-05-24 | 2017-12-29 | 吕玉燕 | A kind of combined type LED display screen |
| CN110969965A (en) * | 2019-12-31 | 2020-04-07 | 山东中联晶智信息科技有限公司 | Indoor LED display screen with waterproof, dustproof, antistatic function |
| CN212276744U (en) * | 2020-07-21 | 2021-01-01 | 中图云创智能科技(北京)有限公司 | Device for controlling LED display screen |
| CN112235994A (en) * | 2020-10-19 | 2021-01-15 | 江西鑫彩晨光电科技有限公司 | Fixing mechanism of electronic LED display screen |
| CN213123655U (en) * | 2020-11-03 | 2021-05-04 | 深圳市华信通光电科技有限公司 | LED display screen convenient to it is clean |
-
2021
- 2021-06-01 CN CN202110608826.6A patent/CN113257147A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080192419A1 (en) * | 2007-02-08 | 2008-08-14 | Funai Electric Co., Ltd. | Display Screen Turning Apparatus |
| CN206819673U (en) * | 2017-05-24 | 2017-12-29 | 吕玉燕 | A kind of combined type LED display screen |
| CN110969965A (en) * | 2019-12-31 | 2020-04-07 | 山东中联晶智信息科技有限公司 | Indoor LED display screen with waterproof, dustproof, antistatic function |
| CN212276744U (en) * | 2020-07-21 | 2021-01-01 | 中图云创智能科技(北京)有限公司 | Device for controlling LED display screen |
| CN112235994A (en) * | 2020-10-19 | 2021-01-15 | 江西鑫彩晨光电科技有限公司 | Fixing mechanism of electronic LED display screen |
| CN213123655U (en) * | 2020-11-03 | 2021-05-04 | 深圳市华信通光电科技有限公司 | LED display screen convenient to it is clean |
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Application publication date: 20210813 |