CN216291980U - Power supply device for active heat dissipation type LED display screen - Google Patents
Power supply device for active heat dissipation type LED display screen Download PDFInfo
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- CN216291980U CN216291980U CN202122706671.8U CN202122706671U CN216291980U CN 216291980 U CN216291980 U CN 216291980U CN 202122706671 U CN202122706671 U CN 202122706671U CN 216291980 U CN216291980 U CN 216291980U
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- active heat
- dissipation mechanism
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Abstract
The utility model discloses an active heat dissipation type power supply device for an LED display screen, which relates to the technical field of power supplies for display screens and comprises a power supply device main body, wherein the power supply device main body comprises a power supply box, a heat dissipation port is formed in the side surface of the power supply box, an active heat dissipation mechanism is arranged on the upper side of the power supply box, a filtering mechanism is arranged in the active heat dissipation mechanism, the active heat dissipation mechanism comprises an active heat dissipation mechanism casing, and a fan and a cold water tank are arranged in the active heat dissipation mechanism casing. According to the utility model, the matching of the internal structures of the active heat dissipation mechanisms is adopted, the temperature inside the casing of the active heat dissipation mechanism is detected through the temperature sensor, when the temperature is too high, the fan operates to generate airflow, the airflow enters the water cooling pipeline, and after the cooling treatment of cold water is carried out inside the cold water tank, the airflow enters the transverse air outlet pipe and is blown out from the transverse air outlet pipe to cool the interior of the power supply box.
Description
Technical Field
The utility model relates to the technical field of power supplies for display screens, in particular to a power supply device for an active heat dissipation type LED display screen.
Background
The LED power supply is one of the power supplies, is a device for providing power for the electronic equipment, and is also a power supply, because the LED display screen supplies power through the power supply when working, because various diodes, capacitors and voltage transformation components and parts exist in the LED power supply, and the circuit is concentrated on a circuit board, thereby the heat concentration can easily exist, the problem of high temperature exists in the whole power supply, and the problem of damaging the components and parts can easily occur if the heat can not be timely dissipated.
The following problems exist in the prior art:
1. the existing power supply device for the LED display screen is used for radiating heat by arranging a heat radiating port on the side surface of a box body, a fan is arranged in part of the power supply device, and the whole heat radiating effect of the power supply device is not ideal because the fan blows in hot air still from the outside;
2. when the power supply device for the existing LED display screen is used, the fan is operated to generate air flow, outside air is sucked into the power supply device to dissipate heat, attached impurities in the air enter the surface of components inside the power supply device, normal use of the components is affected, and the service life of equipment is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model provides a power supply device for an active heat dissipation type LED display screen, which has the capability of combining heat dissipation by a fan and water cooling heat dissipation and solves the problem of poor heat dissipation effect by the fan; the other purpose is to solve the problem that impurities in the outside air enter the inside of the equipment when the power supply device dissipates heat, so that the air flow for dissipating heat is filtered and purified, the purity of the air flow is improved, and the effect of reducing dust permeating into the inside of the power supply device is achieved.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model provides an initiative heat dissipation formula power supply unit for LED display screen, includes the power supply unit main part, the power supply unit main part is including the power supply box, the thermovent has been seted up to the side of power supply box, the upside of power supply box is provided with initiative heat dissipation mechanism, the inside of initiative heat dissipation mechanism is provided with filtering mechanism.
The active heat dissipation mechanism comprises an active heat dissipation mechanism casing, a fan and a cold water tank are arranged inside the active heat dissipation mechanism casing, and a water cooling pipeline is arranged inside the cold water tank.
The filtering mechanism comprises a filtering mechanism casing, a central connecting block is arranged inside the filtering mechanism casing, and an activated carbon filtering plate is arranged on one side of the central connecting block.
The technical scheme of the utility model is further improved as follows: the active heat dissipation mechanism casing is characterized in that an air inlet pipe is fixedly mounted on one side of the active heat dissipation mechanism casing, the bottom of the fan is fixedly connected with the inner wall of the active heat dissipation mechanism casing, a temperature sensor is arranged on the upper side of the fan, and the top of the temperature sensor is fixedly connected with the inner wall of the active heat dissipation mechanism casing.
The technical scheme of the utility model is further improved as follows: the bottom of the cold water tank is fixedly connected with the inner wall of the active heat dissipation mechanism casing, a drain pipe is fixedly mounted on one side of the cold water tank, and one end of the drain pipe extends to the outer side of the active heat dissipation mechanism casing.
The technical scheme of the utility model is further improved as follows: the active heat dissipation mechanism comprises an air outlet transverse pipe, a connecting rod is fixedly mounted at the top of the air outlet transverse pipe, and the top of the connecting rod is fixedly connected with the outer surface of a casing of the active heat dissipation mechanism.
The technical scheme of the utility model is further improved as follows: one end of the water cooling pipeline extends to the outer side of the cold water tank and is fixedly connected with the inner surface and the outer surface of the cold water tank, and the other end of the water cooling pipeline extends to the inner portion of the air outlet transverse pipe and is fixedly connected with the inner surface and the outer surface of the air outlet transverse pipe.
The technical scheme of the utility model is further improved as follows: the fixed plate is fixedly mounted on the outer surface of the filtering mechanism casing, the perforated support plate is fixedly mounted at the top of the central connecting block, the top of the perforated support plate is fixedly connected with the inner wall of the filtering mechanism casing, the first filtering device and the first filtering device are arranged on the two sides of the central connecting block, and the internal structures of the first filtering device and the second filtering device are the same.
The technical scheme of the utility model is further improved as follows: the second filtering device comprises a central spring, one side of the central spring is fixedly connected with the side face of the central connecting block, one end of the activated carbon filtering plate is fixedly connected with the end part of the central spring, the other end of the activated carbon filtering plate is fixedly connected with a vibrating spring, and one end of the vibrating spring is fixedly connected with the inner wall of the filtering mechanism casing.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:
1. the utility model provides a power supply device for an active heat dissipation type LED display screen, which adopts the matching of the internal structures of an active heat dissipation mechanism, detects the temperature inside a casing of the active heat dissipation mechanism through a temperature sensor, generates airflow through the operation of a fan when the temperature is overhigh, and the airflow enters a water cooling pipeline, enters a transverse air outlet pipe after the temperature reduction treatment of cold water inside a cold water tank, and is blown out from the transverse air outlet pipe to reduce the temperature inside a power supply box.
2. The utility model provides a power supply device for an active heat dissipation type LED display screen, which adopts the matching between the internal structures of filtering mechanisms, fixes and stabilizes a central connecting block through a perforated supporting plate, air can flow through holes in the perforated supporting plate, and utilizes activated carbon plates in a first filtering device and a second filtering device to filter and absorb the air, and under the action of airflow power, a central spring and a vibrating spring vibrate to change the inclination angle of an activated carbon filtering plate, increase the contact with the air in each direction in a box and improve the filtering effect.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the active heat dissipation mechanism of the present invention;
fig. 4 is a schematic cross-sectional view of a structured filter mechanism of the present invention.
In the figure: 1. a power supply device main body; 2. a power supply box; 21. a heat dissipation port; 3. an active heat dissipation mechanism; 31. the shell of the active heat dissipation mechanism; 32. an air inlet pipe; 33. a fan; 331. a temperature sensor; 34. a cold water tank; 341. a water-cooled pipeline; 342. a drain pipe; 343. a transverse air outlet pipe; 344. a connecting rod; 4. a filtering mechanism; 41. a filter mechanism housing; 42. a fixing plate; 43. opening a supporting plate; 44. a central connecting block; 45. a first filtering device; 46. a second filtering device; 461. a center spring; 462. an activated carbon filter plate; 463. a vibrating spring.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-4, the present invention provides a power supply device for an active heat dissipation type LED display, which includes a power supply device main body 1, the power supply device main body 1 includes a power supply box 2, a heat dissipation port 21 is formed on a side surface of the power supply box 2, an active heat dissipation mechanism 3 is disposed on an upper side of the power supply box 2, a filtering mechanism 4 is disposed inside the active heat dissipation mechanism 3, the active heat dissipation mechanism 3 includes an active heat dissipation mechanism casing 31, a blower 33 and a cold water tank 34 are disposed inside the active heat dissipation mechanism casing 31, a water cooling pipe 341 is disposed inside the cold water tank 34, the filtering mechanism 4 includes a filtering mechanism casing 41, a central connection block 44 is disposed inside the filtering mechanism casing 41, an activated carbon filter plate 462 is disposed on one side of the central connection block 44, an air inlet pipe 32 is fixedly mounted on one side of the active heat dissipation mechanism casing 31, and a bottom of the blower 33 is fixedly connected to an inner wall of the active heat dissipation mechanism casing 31, a temperature sensor 331 is disposed on the upper side of the fan 33, and the top of the temperature sensor 331 is fixedly connected to the inner wall of the active heat dissipation mechanism casing 31.
In this embodiment, when the power device main body 1 is in use, the heat dissipation opening 21 formed in the side surface of the power box 2 is used for preliminary heat dissipation, so that air inside and outside the power box 2 can freely circulate, the temperature inside the casing 31 of the active heat dissipation mechanism is detected by the temperature sensor 331, when the temperature is too high, the fan 33 is operated to generate air flow, and outside air enters the inside of the casing 31 of the active heat dissipation mechanism through the air inlet pipe 32.
Example 2
As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the bottom of cold water tank 34 and the inner wall fixed connection of initiative heat dissipation mechanism cover 31, one side fixed mounting of cold water tank 34 has drain pipe 342, the one end of drain pipe 342 extends to the outside of initiative heat dissipation mechanism cover 31, initiative heat dissipation mechanism 3 is including the horizontal pipe 343 of air-out, the top fixed mounting that the horizontal pipe 343 of air-out has connecting rod 344, the top of connecting rod 344 and the outer fixed surface of initiative heat dissipation mechanism cover 31 are connected, the one end of water-cooling pipeline 341 extends to the outside of cold water tank 34, and be connected with the interior outer fixed surface of cold water tank 34, the other end of water-cooling pipeline 341 extends to the inside of the horizontal pipe 343 of air-out, and be connected with the interior outer fixed surface of the horizontal pipe 343 of air-out.
In this embodiment, the airflow enters the water cooling pipe 341, and after the cooling treatment of the cold water is performed inside the cold water tank 34, the airflow enters the horizontal air outlet pipe 343, blows out from the horizontal air outlet pipe 343 to cool the inside of the power supply box 2, and the water in the cold water tank 34 can be discharged through the drain pipe 342, and the cold water is added from the upper water adding pipe.
Example 3
As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a fixing plate 42 is fixedly installed on the outer surface of the filtering mechanism casing 41, an opening supporting plate 43 is fixedly installed on the top of the central connecting block 44, the top of the opening supporting plate 43 is fixedly connected with the inner wall of the filtering mechanism casing 41, a first filtering device 45 and a first filtering device 45 are arranged on two sides of the central connecting block 44, the internal structures of the first filtering device 45 and the second filtering device 46 are the same, the second filtering device 46 comprises a central spring 461, one side of the central spring 461 is fixedly connected with the side surface of the central connecting block 44, one end of the activated carbon filtering plate 462 is fixedly connected with the end of the central spring 461, the other end of the activated carbon filtering plate 462 is fixedly connected with a vibrating spring 463, and one end of the vibrating spring 463 is fixedly connected with the inner wall of the filtering mechanism casing 41.
In this embodiment, the center connection block 44 is fixed and fixed firmly by the perforated support plate 43, air can flow through the holes inside the perforated support plate 43, the air is filtered and absorbed by the activated carbon plates in the first filter device 45 and the second filter device 46, and under the action of the airflow force, the center spring 461 and the vibrating spring 463 vibrate to change the inclination angle of the activated carbon filter plate 462, increase the contact with the air in each direction in the box, and improve the filtering effect.
The working principle of the power supply device for the active heat dissipation type LED display screen is described in detail below.
As shown in fig. 1-4, when the power device main body 1 is in use, the heat dissipation port 21 formed on the side of the power box 2 is used for primarily dissipating heat, so that air inside and outside the power box 2 can freely flow, the temperature inside the active heat dissipation mechanism casing 31 is detected by the temperature sensor 331, when the temperature is too high, the fan 33 is operated to generate air flow, outside air enters the interior of the active heat dissipation mechanism casing 31 through the air inlet pipe 32, the air flow enters the water cooling pipeline 341, the cold water inside the cold water box 34 is cooled and enters the transverse air outlet pipe 343, the air flow is blown out from the transverse air outlet pipe 343 to cool the interior of the power box 2, water in the cold water box 34 can be discharged through the water outlet pipe 342, cold water is added from the upper water inlet pipe again, so that the power device main body 1 has the capability of combining the fan heat dissipation and the water cooling heat dissipation, and poor heat dissipation effect caused by only using the fan is avoided, fix central connection piece 44 through trompil backup pad 43 firmly, the inside hole circulation of air permeable trompil backup pad 43, utilize the activated carbon plate in first filter equipment 45 and the second filter equipment 46 to filter the absorption to the air, under the air current power effect, center spring 461 and vibrating spring 463 produce the vibration, change activated carbon filter 462's inclination, the increase is with the contact of the air of incasement each direction, improve the filter effect, when avoiding power supply unit to dispel the heat, impurity among the external air gets into inside the equipment, influence the normal use of components and parts, through filtering and purifying the air current of heat dissipation usefulness, improve the purity of air current, inside the reduction dust infiltration power supply unit, the life of extension equipment.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.
Claims (7)
1. The utility model provides an initiative heat dissipation formula power supply unit for LED display screen, includes power supply unit main part (1), power supply unit main part (1) is including power supply box (2), thermovent (21), its characterized in that have been seted up to the side of power supply box (2): an active heat dissipation mechanism (3) is arranged on the upper side of the power box (2), and a filtering mechanism (4) is arranged inside the active heat dissipation mechanism (3);
the active heat dissipation mechanism (3) comprises an active heat dissipation mechanism casing (31), a fan (33) and a cold water tank (34) are arranged in the active heat dissipation mechanism casing (31), and a water cooling pipeline (341) is arranged in the cold water tank (34);
the filtering mechanism (4) comprises a filtering mechanism casing (41), a central connecting block (44) is arranged inside the filtering mechanism casing (41), and an activated carbon filtering plate (462) is arranged on one side of the central connecting block (44).
2. The power supply device for the active heat dissipation type LED display screen according to claim 1, wherein: one side fixed mounting of initiative heat dissipation mechanism cover case (31) has air-supply line (32), the bottom of fan (33) and the inner wall fixed connection of initiative heat dissipation mechanism cover case (31), the upside of fan (33) is provided with temperature-sensing ware (331), the top of temperature-sensing ware (331) and the inner wall fixed connection of initiative heat dissipation mechanism cover case (31).
3. The power supply device for the active heat dissipation type LED display screen according to claim 1, wherein: the bottom of the cold water tank (34) is fixedly connected with the inner wall of the active heat dissipation mechanism casing (31), a drain pipe (342) is fixedly mounted on one side of the cold water tank (34), and one end of the drain pipe (342) extends to the outer side of the active heat dissipation mechanism casing (31).
4. The power supply device for the active heat dissipation type LED display screen according to claim 1, wherein: the active heat dissipation mechanism (3) comprises an air outlet transverse pipe (343), a connecting rod (344) is fixedly mounted at the top of the air outlet transverse pipe (343), and the top of the connecting rod (344) is fixedly connected with the outer surface of a shell (31) of the active heat dissipation mechanism.
5. The power supply device for the active heat dissipation type LED display screen according to claim 1, wherein: one end of the water cooling pipeline (341) extends to the outer side of the cold water tank (34) and is fixedly connected with the inner surface and the outer surface of the cold water tank (34), and the other end of the water cooling pipeline (341) extends to the inner part of the transverse air outlet pipe (343) and is fixedly connected with the inner surface and the outer surface of the transverse air outlet pipe (343).
6. The power supply device for the active heat dissipation type LED display screen according to claim 1, wherein: fixed mounting has fixed plate (42) on the surface of filtering mechanism cover shell (41), the top fixed mounting of center connecting block (44) has trompil backup pad (43), the top of trompil backup pad (43) and the inner wall fixed connection of filtering mechanism cover shell (41), the both sides of center connecting block (44) are provided with first filter equipment (45) and first filter equipment (45), just first filter equipment (45) are the same with the inner structure of second filter equipment (46).
7. The power supply device for the active heat dissipation type LED display screen according to claim 6, wherein: the second filtering device (46) comprises a central spring (461), one side of the central spring (461) is fixedly connected with the side face of the central connecting block (44), one end of the active carbon filtering plate (462) is fixedly connected with the end part of the central spring (461), the other end of the active carbon filtering plate (462) is fixedly connected with a vibrating spring (463), and one end of the vibrating spring (463) is fixedly connected with the inner wall of the filtering mechanism casing (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122706671.8U CN216291980U (en) | 2021-11-05 | 2021-11-05 | Power supply device for active heat dissipation type LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122706671.8U CN216291980U (en) | 2021-11-05 | 2021-11-05 | Power supply device for active heat dissipation type LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216291980U true CN216291980U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122706671.8U Active CN216291980U (en) | 2021-11-05 | 2021-11-05 | Power supply device for active heat dissipation type LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216291980U (en) |
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2021
- 2021-11-05 CN CN202122706671.8U patent/CN216291980U/en active Active
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