CN216119364U - Distributed heat dissipation LED display screen - Google Patents
Distributed heat dissipation LED display screen Download PDFInfo
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- CN216119364U CN216119364U CN202122211282.8U CN202122211282U CN216119364U CN 216119364 U CN216119364 U CN 216119364U CN 202122211282 U CN202122211282 U CN 202122211282U CN 216119364 U CN216119364 U CN 216119364U
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Abstract
The utility model discloses a distributed heat dissipation LED display screen, which comprises an LED light-emitting module, a heat dissipation module, a control module and a box body, wherein the LED light-emitting module and the heat dissipation module are arranged in the box body, the heat dissipation module is positioned at the rear side of the LED light-emitting module, the heat dissipation module comprises a partitioned heat dissipation fin group connected with the back side of the box body, heat dissipation holes arranged on the box body and a heat dissipation fan group, the partitioned heat dissipation fin group divides the box body into four heat dissipation areas, a temperature sensor and a heat dissipation fan are arranged in each heat dissipation area, and the heat dissipation fan and the temperature sensor are connected with the control module. This application divide into a plurality of heat dissipation districts with LED light emitting module dorsal part to dispel the heat through setting up a plurality of fans, radiating passageway is relatively independent, and the temperature of each subregion is measured to the rethread sensor, and different fan combination work is controlled through control module at last, can carry out the heat dissipation of independent subregion, thereby also can carry out the combination formula heat dissipation and realize intelligent heat dissipation, improve the energy efficiency ratio.
Description
Technical Field
The utility model relates to an outdoor LED screen, in particular to a distributed heat dissipation LED display screen.
Background
At present, the LED screen has all been built to the landmark building in a lot of cities and some scenic spots, can demonstrate the scenery, broadcast animation or broadcast match etc. and the LED screen is using inevitable can a large amount of generating heat for a long time, and the high temperature can influence the life-span of whole LED banks module, and most let its automatic heat dissipation through setting up fin and trompil on the existing market, and this kind of mode radiating rate is slower, and the radiating effect is poor, can't satisfy the heat dissipation demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the background art and provides a distributed heat dissipation LED display screen.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a distributing type heat dissipation LED display screen, including LED light emitting module, heat radiation module, control module and box, LED light emitting module and heat radiation module set up in the box, heat radiation module is located LED light emitting module's rear side, heat radiation module includes the subregion fin group of being connected with the box dorsal part, set up louvre and radiator fan group on the box, subregion fin group is separated four heat-dissipating areas with the box internal partitioning, be equipped with temperature sensor and radiator fan in each heat-dissipating area, radiator fan and temperature sensor are connected with control module.
Preferably, the partitioned cooling fin group comprises first cooling fins which are arranged transversely and vertically and are made of aluminum and crossed with each other, four arc-shaped second cooling fins are arranged at the crossed positions of the first cooling fins, the second cooling fins surround a first air inlet channel, and first air outlet holes are formed in the bottom of the second cooling fins; the partitioned cooling fin group also comprises third cooling fins arranged in the four cooling regions, the third cooling fins are cylindrical second air inlet channels, and a plurality of second air outlets are formed in one side, opposite to the corners of the box body, of each third cooling fin; the diameter of the first air inlet channel is larger than that of the second air inlet channel, and a big fan and a small fan are arranged inside the first air inlet channel and the second air inlet channel respectively.
Preferably, the second air outlet is a 180-degree arc notch.
Preferably, the first air outlet is a 90-degree arc notch.
Preferably, the center point of the first air inlet channel is located on the connecting line of the center points of the two second air inlet channels at the opposite angles.
Preferably, the head end of the output shaft is provided with linear teeth matched with the flywheel.
Compared with the prior art, the utility model has the beneficial effects that:
this application divide into a plurality of heat dissipation districts with LED light emitting module dorsal part to dispel the heat through setting up a plurality of fans, radiating passageway is relatively independent, and the temperature of each subregion is measured to the rethread sensor, and different fan combination work is controlled through control module at last, can carry out the heat dissipation of independent subregion, thereby also can carry out the combination formula heat dissipation and realize intelligent heat dissipation, improve the energy efficiency ratio.
Drawings
FIG. 1 is a control schematic block diagram of the present application;
FIG. 2 is a schematic view of a heat dissipation partition structure according to the present application;
FIG. 3 is a schematic view of a first intake air passage 1/4;
FIG. 4 is a schematic structural view of a second air inlet channel;
the method comprises the following steps: 1-box, 2-second air inlet channel, 21-second air outlet, 3-first air inlet channel, 31-first air outlet, 311-second radiating fin and 4-first radiating fin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a distributed heat dissipation LED display screen includes an LED light emitting module, a heat dissipation module, a control module and a box, the LED light emitting module and the heat dissipation module are disposed in the box, the heat dissipation module is located at the rear side of the LED light emitting module, the heat dissipation module includes a partitioned fin set connected to the back side of the box, heat dissipation holes disposed on the box, and a heat dissipation fan set, the partitioned fin set divides the box into four heat dissipation areas, each heat dissipation area is provided with a temperature sensor and a heat dissipation fan, and the heat dissipation fan and the temperature sensor are connected to the control module.
Preferably, the partitioned cooling fin group comprises first cooling fins which are arranged transversely and vertically and are made of aluminum and crossed with each other, four arc-shaped second cooling fins are arranged at the crossed positions of the first cooling fins, the second cooling fins surround a first air inlet channel, and first air outlet holes are formed in the bottom of the second cooling fins; the partitioned cooling fin group also comprises third cooling fins arranged in the four cooling regions, the third cooling fins are cylindrical second air inlet channels, and a plurality of second air outlets are formed in one side, opposite to the corners of the box body, of each third cooling fin; the diameter of the first air inlet channel is larger than that of the second air inlet channel, and a big fan and a small fan are arranged inside the first air inlet channel and the second air inlet channel respectively.
Preferably, the second air outlet is a 180-degree arc notch.
Preferably, the first air outlet is a 90-degree arc notch.
Preferably, the center point of the first air inlet channel is located on the connecting line of the center points of the two second air inlet channels at the opposite angles.
In addition, a heat dissipation aluminum sheet can be arranged between the first air inlet channel and the second air inlet channel to divide the four heat dissipation areas into eight heat dissipation areas.
The first radiating fin and the second radiating fin are long and short, the two short plates are welded on the long plate, the height of the radiating fin on the inner side of the first air inlet channel is lower than that of the first air inlet channel, and the height of the radiating fin on the outer side is equal to that of the first air inlet channel, so that the radiating fan can be installed conveniently.
It should be noted that the control module is a controller. The front side of the lamp box is used for installing an LED light-emitting module, the LED light-emitting module is formed by splicing a plurality of rectangular light-emitting modules, and the back side of the lamp box is used for installing electrical components and a heat dissipation module.
The working principle is as follows: when the lamp is used, the fan at the first air inlet channel is started through the control module when the temperature is sensed by the sensor after heating reaches a first preset value, when the second preset value is reached, the fan at the second air inlet channel is started again, the local fan is controlled to be opened when the local temperature is too high, the wind direction of the first air inlet channel faces four radiating areas, then the side wall of the second air inlet channel is bypassed, the fan is discharged through the radiating holes of the box body, and the second air inlet channel is blown out through the arc-shaped notch at the bottom of the second air inlet channel and is discharged through the radiating holes. The dashed lines in fig. 2 are the demarcation lines for the mounting of the LED lighting modules.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a distributed heat dissipation LED display screen, includes LED light emitting module, heat radiation module, control module and box, its characterized in that: the LED light-emitting module and the heat dissipation module are arranged in the box body, the heat dissipation module is located on the rear side of the LED light-emitting module, the heat dissipation module comprises a partition heat dissipation sheet set connected with the back side of the box body, heat dissipation holes and a heat dissipation fan set arranged on the box body, the partition heat dissipation sheet set divides the box body into four heat dissipation areas, a temperature sensor and a heat dissipation fan are arranged in each heat dissipation area, and the heat dissipation fan and the temperature sensor are connected with the control module.
2. The distributed heat dissipation LED display screen of claim 1, characterized in that: the partitioned cooling fin group comprises first cooling fins which are arranged transversely and vertically and are made of aluminum and crossed with each other, four arc-shaped second cooling fins are arranged at the crossed positions of the first cooling fins, the second cooling fins surround a first air inlet channel, and first air outlet holes are formed in the bottoms of the second cooling fins; the partitioned cooling fin group also comprises third cooling fins arranged in the four cooling regions, the third cooling fins are cylindrical second air inlet channels, and a plurality of second air outlets are formed in one side, opposite to the corners of the box body, of each third cooling fin; the diameter of the first air inlet channel is larger than that of the second air inlet channel, and a big fan and a small fan are arranged inside the first air inlet channel and the second air inlet channel respectively.
3. The distributed heat dissipation LED display screen of claim 2, wherein: the second air outlet is a 180-degree arc-shaped notch.
4. The distributed heat dissipation LED display screen of claim 2, wherein: the first air outlet is a 90-degree arc-shaped notch.
5. The distributed heat dissipation LED display screen of claim 2, wherein: the center point of the first air inlet channel is positioned on the connecting line of the center points of the two second air inlet channels at the opposite angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122211282.8U CN216119364U (en) | 2021-09-13 | 2021-09-13 | Distributed heat dissipation LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122211282.8U CN216119364U (en) | 2021-09-13 | 2021-09-13 | Distributed heat dissipation LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216119364U true CN216119364U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122211282.8U Active CN216119364U (en) | 2021-09-13 | 2021-09-13 | Distributed heat dissipation LED display screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN216119364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857054A (en) * | 2022-05-30 | 2022-08-05 | 江西清华泰豪三波电机有限公司 | Composite radiator for van-type power station and control method thereof |
-
2021
- 2021-09-13 CN CN202122211282.8U patent/CN216119364U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857054A (en) * | 2022-05-30 | 2022-08-05 | 江西清华泰豪三波电机有限公司 | Composite radiator for van-type power station and control method thereof |
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