CN219893716U - LED display screen convenient to heat dissipation - Google Patents
LED display screen convenient to heat dissipation Download PDFInfo
- Publication number
- CN219893716U CN219893716U CN202321077257.8U CN202321077257U CN219893716U CN 219893716 U CN219893716 U CN 219893716U CN 202321077257 U CN202321077257 U CN 202321077257U CN 219893716 U CN219893716 U CN 219893716U
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- Prior art keywords
- display screen
- led display
- heat dissipation
- main body
- heat
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 55
- 238000001816 cooling Methods 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 230000001360 synchronised effect Effects 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 17
- 239000000498 cooling water Substances 0.000 claims description 16
- 238000005452 bending Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000004519 grease Substances 0.000 abstract description 4
- 229920001296 polysiloxane Polymers 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract description 2
- 239000000110 cooling liquid Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- PTVDYARBVCBHSL-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu] PTVDYARBVCBHSL-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses an LED display screen convenient for heat dissipation, which comprises a main body, wherein a first heat dissipation mechanism is arranged in the main body and at the rear end of the main body, a second heat dissipation mechanism is arranged above the first heat dissipation mechanism, a dust prevention mechanism is arranged above the main body, the second heat dissipation mechanism comprises a circuit panel, and a heat dissipation fin is arranged on one side of the circuit panel. The contact surface of the circuit panel and the radiating fins is coated with the heat-conducting silicone grease, so that heat emitted by components can be more effectively conducted to the radiating fins and then radiated to the surrounding air through the radiating fins, the distributed fan frame in the mechanism can drive the heat generated by the distributed fan frame to the outside of the main body through the transmission of the transmission shaft and the synchronous belt, the mechanism is matched with the water cooling of the first radiating mechanism in working, cooling air in a region generated by water cooling can be formed into air diversion by the fan, and the diversion stroke of the cooling air is from bottom to top in the main body.
Description
Technical Field
The utility model relates to the technical field of LED display screens, in particular to an LED display screen convenient for heat dissipation.
Background
The LED display screen is a flat panel display, and consists of small LED module panels, and is used for displaying various information such as characters, images, videos and the like; the LED electronic display screen integrates microelectronic technology, computer technology and information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable operation and the like; the LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news release, securities trade and the like, and can meet the requirements of different environments.
For example, chinese patent publication CN211858002U discloses an LED display screen convenient to heat dissipation, including shell body and roll-up box, shell body inner wall is provided with first lead screw, and first lead screw one side is provided with the second lead screw, second lead screw and first lead screw outer wall are connected with second nut and first nut respectively, and second nut and first nut one side are connected with second heat dissipation fan and first heat dissipation fan respectively, shell body outer wall is provided with first motor and second motor, shell body one side is open structure, and open inner wall is provided with the roll-up box. This LED display screen convenient to heat dissipation is through setting up the shell body in the outside of LED display screen main part to at the inside first lead screw that drives of shell body and second lead screw respectively and carry out upper and lower rectilinear motion with second heat dissipation fan, thereby can make first heat dissipation fan and second heat dissipation fan remove at work, make each department of LED display screen main part can both dispel the heat, guarantee radiating homogeneity, improve the radiating effect.
However, in use, the above-mentioned LED display screen with convenient heat dissipation can achieve the effect of heat dissipation without dead angle inside the display screen, but depending on the reciprocating type uniform heat dissipation mode, especially the heat dissipation mode is also fan heat dissipation, which may cause the phenomenon that when the circuit panel part of the LED display screen generates heat locally, the fan assembly cannot continuously perform heat dissipation treatment on the part.
Disclosure of Invention
The utility model aims to provide an LED display screen convenient for heat dissipation, which can enable heat emitted by components to be conducted more effectively.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a LED display screen convenient to heat dissipation, includes the main part, the inside and the rear end of main part are provided with first heat dissipation mechanism, and the top of first heat dissipation mechanism is provided with second heat dissipation mechanism, the top of main part is provided with dustproof mechanism;
the second heat dissipation mechanism comprises a circuit panel, a heat dissipation fin is arranged on one side of the circuit panel, an assembly frame is arranged above the inside of the main body, transmission shafts are distributed in the assembly frame, a fan frame is arranged on one side of the transmission shafts, and a synchronous belt is arranged on the periphery of the transmission shafts.
The radiating fins are distributed along the inner side of the circuit panel at equal intervals, and the radiating fins are connected with the circuit panel.
The fan frames are symmetrically distributed along the vertical central axis of the assembly frame, and the fan frames, the synchronous belt and the assembly frame form a coupling transmission structure through a transmission shaft.
The first heat dissipation mechanism comprises a mounting plate frame, a water cooling pipe is arranged above the mounting plate frame, a liquid inlet is formed in one end of the water cooling pipe, a liquid outlet is formed in the other end of the water cooling pipe, a water pump is arranged at one end of the water cooling pipe, cooling water tanks are connected to the ends of the liquid inlet and the liquid outlet, a bearing rack is arranged below the cooling water tanks, and water cooling blocks are arranged at the other end of the water cooling pipe.
The water cooling pipes are communicated with the cooling water tank through the liquid inlet and the liquid outlet and distributed in a disc-bending mode along the upper portion of the installation plate frame.
The dustproof mechanism comprises a reserved installation area, a filter screen frame is arranged in the middle of the reserved installation area, threaded installation grooves are formed in two sides of the middle of the filter screen frame, and threaded bolt rods are arranged in the middle of the threaded installation grooves.
The filter screen frame forms a thread assembly structure with the thread bolt rod and the main body through the thread mounting groove, and the outer dimension of the filter screen frame is matched with the inner dimension of the reserved mounting area.
The utility model has the technical effects and advantages that:
1. the contact surface of the circuit panel and the radiating fins is coated with the heat-conducting silicone grease, so that heat emitted by components can be more effectively conducted to the radiating fins and then emitted to the surrounding air through the radiating fins; the distributed fan frame in the mechanism can lead the heat generated by the distributed fan frame to the outside of the main body through the transmission of the transmission shaft and the synchronous belt, the mechanism is matched with the water cooling of the first heat dissipation mechanism, the cooling air in the area generated by the water cooling of the mechanism can be formed into air diversion by the fan, the diversion stroke of the air diversion is from bottom to top in the main body, and the cooling air formed by the water cooling of the air diversion can also cause deep heat dissipation on the circuit panel and the heat dissipation fin under the state of stably discharging the heat.
2. The cooling liquid is stored in the cooling water tank, when the LED display screen main body is started, the water pump at one side of the cooling water tank is started, and at the moment, the cooling liquid can circulate continuously to flow through the water pump, the water cooling pipe and the inside of the water cooling block, and in the state, the cooling liquid can transmit the cooling temperature to the outside through the copper water cooling pipe, so that the cooling effect of the internal area of the display screen is assisted.
3. The filter screen frame is mainly used for achieving a good dustproof effect inside the main body, and the threaded mounting grooves and the threaded bolt rods on two sides of the filter screen frame are convenient for personnel to detach, replace and clean the filter screen frame in later period.
Drawings
Fig. 1 is a schematic perspective view of an LED display screen for facilitating heat dissipation;
FIG. 2 is a schematic diagram of an internal structure of an LED display screen for facilitating heat dissipation;
FIG. 3 is a schematic view of a partial structure of a first heat dissipation mechanism of an LED display screen for facilitating heat dissipation;
fig. 4 is a schematic diagram of a partial enlarged structure of the LED display screen at a in fig. 2 for facilitating heat dissipation.
In the figure: 1. a main body; 2. a first heat dissipation mechanism; 201. installing a plate frame; 202. a water-cooled tube; 203. a liquid inlet; 204. a liquid outlet; 205. a water pump; 206. a cooling water tank; 207. carrying and loading a frame; 208. a water cooling block; 3. a second heat dissipation mechanism; 301. a circuit panel; 302. a heat sink; 303. an assembly frame; 304. a transmission shaft; 305. a fan frame; 306. a synchronous belt; 4. a dust-proof mechanism; 401. reserving a loading area; 402. a filter screen frame; 403. a thread groove is formed; 404. a threaded bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: 1-4, an LED display screen convenient for heat dissipation comprises a main body 1, wherein a first heat dissipation mechanism 2 is arranged in the main body 1 and at the rear end, a second heat dissipation mechanism 3 is arranged above the first heat dissipation mechanism 2, and a dust prevention mechanism 4 is arranged above the main body 1;
the first heat dissipation mechanism 2 comprises a mounting plate frame 201, a water cooling pipe 202 is arranged above the mounting plate frame 201, one end of the water cooling pipe 202 is provided with a liquid inlet 203 connected with a water pump 205, the other end of the water cooling pipe 202 is provided with a liquid outlet 204, and one end of the water cooling pipe 202 is provided with a water pump 205;
the ends of the liquid inlet 203 and the liquid outlet 204 are both connected with a cooling water tank 206, a bearing rack 207 is arranged below the cooling water tank 206, the water cooling pipes 202 are communicated with the cooling water tank 206 through the liquid inlet 203 and the liquid outlet 204, the water cooling pipes 202 are distributed in a disc-bending mode along the upper side of the mounting plate frame 201, and cooling liquid is stored in the cooling water tank 206;
when the LED display main body 1 is started, the water pump 205 at one side of the cooling water tank 206 is started, and the cooling liquid circulates continuously through the water pump 205, the water cooling pipe 202 and the water cooling block 208, and in this state, the cooling liquid circulates to transmit the cooling temperature to the outside through the copper water cooling pipe 202, so as to assist the cooling effect of the internal area of the display;
the second heat dissipation mechanism 3 comprises a circuit panel 301, wherein radiating fins 302 are arranged on one side of the circuit panel 301, the radiating fins 302 are distributed at equal intervals along the inner side of the circuit panel 301, the radiating fins 302 are connected with the circuit panel 301, an assembly frame 303 is arranged above the inside of the main body 1, a transmission shaft 304 is distributed in the assembly frame 303, a fan frame 305 is arranged on one side of the transmission shaft 304, a synchronous belt 306 is arranged on the periphery of the transmission shaft 304, the fan frame 305 is symmetrically distributed along the vertical central axis of the assembly frame 303, and the fan frame 305, the synchronous belt 306 and the assembly frame 303 form a coupling transmission structure through the transmission shaft 304;
the contact surface of the circuit panel 301 and the radiating fins 302 is coated with heat-conducting silicone grease, so that heat emitted by components can be more effectively conducted to the radiating fins 302 and then radiated to the surrounding air through the radiating fins 302, the distributed fan frame 305 in the mechanism can drive the heat generated by the distributed fan frame to the outside of the main body 1 through the transmission of the transmission shaft 304 and the synchronous belt 306, the mechanism cooperates with the water cooling of the first radiating mechanism 2 in operation, cooling air in a region generated by water cooling can be formed into air flow guide by a fan, the flow guide stroke is from bottom to top in the main body 1, and the cooling air formed by water cooling can also cause deep heat dissipation to the circuit panel 301 and the radiating fins 302 under the state of stably exhausting the heat;
the dustproof mechanism 4 comprises a reserved installation area 401, a filter screen frame 402 is arranged in the middle of the reserved installation area 401, screw thread installation grooves 403 are formed in two sides of the middle of the filter screen frame 402, screw thread bolt rods 404 are arranged in the middle of the screw thread installation grooves 403, the filter screen frame 402 and the screw thread bolt rods 404 and the main body 1 form a screw thread assembly structure through the screw thread installation grooves 403, the outer dimension of the filter screen frame 402 is matched with the inner dimension of the reserved installation area 401, the filter screen frame 402 is mainly used for achieving a good dustproof effect inside the main body 1, and the screw thread installation grooves 403 and the screw thread bolt rods 404 on two sides of the filter screen frame are convenient for later disassembly and cleaning of personnel.
The cooling liquid is stored in the cooling water tank 206, when the LED display screen main body 1 is started, the water pump 205 at one side of the cooling water tank 206 is started, at this time, the cooling liquid can circulate continuously through the water pump 205, the water cooling pipe 202 and the water cooling block 208, in this state, the cooling liquid can transmit the cold temperature to the outside through the copper water cooling pipe 202, thereby assisting the cooling effect of the internal area of the display screen, the contact surface of the circuit panel 301 and the cooling fins 302 is coated with heat-conducting silicone grease, the heat emitted by the components can be more effectively conducted to the cooling fins 302, and then the heat generated by the cooling fins 302 is emitted to the surrounding air, the distributed fan frame 305 in the mechanism can lead the heat generated by the cooling fan frame to the outside of the main body 1 through the transmission of the transmission shaft 304 and the synchronous belt 306, the cooling air in the area generated by the water cooling of the mechanism is LED by the fan to form air flow in the operation, the flow guiding stroke of the cooling air in the main body 1 is from bottom to top, and the cooling air formed by the water cooling air is further LED to the cooling the circuit panel 301 and the cooling fins 302 in the state of stably discharging the heat.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. An LED display screen convenient to heat dissipation, its characterized in that: the novel heat-dissipation device comprises a main body (1), wherein a first heat-dissipation mechanism (2) is arranged in the main body (1) and at the rear end of the main body, a second heat-dissipation mechanism (3) is arranged above the first heat-dissipation mechanism (2), and a dustproof mechanism (4) is arranged above the main body (1);
the second heat dissipation mechanism (3) comprises a circuit panel (301), and a heat dissipation fin (302) is arranged on one side of the circuit panel (301); an assembly frame (303) is arranged above the inside of the main body (1), transmission shafts (304) are distributed in the assembly frame (303), a fan frame (305) is arranged on one side of each transmission shaft (304), and a synchronous belt (306) is arranged on the periphery of each transmission shaft (304).
2. The LED display screen of claim 1, wherein the LED display screen is adapted to dissipate heat: the radiating fins (302) are distributed at equal intervals along the inner side of the circuit panel (301), and the radiating fins (302) are connected with the circuit panel (301).
3. The LED display screen of claim 1, wherein the LED display screen is adapted to dissipate heat: the fan frames (305) are symmetrically distributed along the vertical central axis of the assembly frame (303), and the fan frames (305), the synchronous belt (306) and the assembly frame (303) form a coupling transmission structure through the transmission shaft (304).
4. The LED display screen of claim 1, wherein the LED display screen is adapted to dissipate heat: the first heat dissipation mechanism (2) comprises a mounting plate frame (201), a water cooling pipe (202) is arranged above the mounting plate frame (201), a liquid inlet (203) connected with a water pump (205) is arranged at one end of the water cooling pipe (202), and a liquid outlet (204) is arranged at the other end of the water cooling pipe (202); the end parts of the liquid inlet (203) and the liquid outlet (204) are connected with a cooling water tank (206), a bearing rack (207) is arranged below the cooling water tank (206), and the other end of the water cooling pipe (202) is provided with a water cooling block (208).
5. The LED display screen of claim 4, wherein: the water cooling pipes (202) are communicated with the cooling water tank (206) through the liquid inlet (203) and the liquid outlet (204), and the water cooling pipes (202) are distributed in a disc bending mode along the upper portion of the installation plate frame (201).
6. The LED display screen of claim 1, wherein the LED display screen is adapted to dissipate heat: the dustproof mechanism (4) comprises a reserved installation area (401), a filter screen rack (402) is arranged in the middle of the reserved installation area (401), threaded installation grooves (403) are formed in two sides of the middle of the filter screen rack (402), and threaded bolt rods (404) are arranged in the middle of the threaded installation grooves (403).
7. The LED display screen of claim 6, wherein: the filter screen frame (402) forms a threaded assembly structure with the threaded bolt rod (404) and the main body (1) through the threaded mounting groove (403), and the outer size of the filter screen frame (402) is matched with the inner size of the reserved mounting area (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321077257.8U CN219893716U (en) | 2023-05-08 | 2023-05-08 | LED display screen convenient to heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321077257.8U CN219893716U (en) | 2023-05-08 | 2023-05-08 | LED display screen convenient to heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219893716U true CN219893716U (en) | 2023-10-24 |
Family
ID=88401724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321077257.8U Active CN219893716U (en) | 2023-05-08 | 2023-05-08 | LED display screen convenient to heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219893716U (en) |
-
2023
- 2023-05-08 CN CN202321077257.8U patent/CN219893716U/en active Active
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