CN215835774U - Power supply box and LED display device - Google Patents
Power supply box and LED display device Download PDFInfo
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- CN215835774U CN215835774U CN202122453891.4U CN202122453891U CN215835774U CN 215835774 U CN215835774 U CN 215835774U CN 202122453891 U CN202122453891 U CN 202122453891U CN 215835774 U CN215835774 U CN 215835774U
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- power supply
- supply box
- heat dissipation
- led display
- bottom plate
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 63
- 238000005485 electric heating Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a power supply box and an LED display device, wherein the power supply box is applied to the LED display device and comprises: the bottom plate and a plurality of side plates which are annularly arranged on the periphery of the bottom plate and fixedly connected with the bottom plate; the bottom plate and the side plates form an accommodating space for accommodating a power supply; one side of the bottom plate, which faces away from the accommodating space, is provided with a connecting structure for detachably mounting the heat dissipation assembly on the power supply box. According to the technical scheme, the connecting structure is arranged on the power supply box, so that the heat dissipation assembly and the power supply box can be detachably mounted, and when the power supply is high in power, the heat dissipation assembly is mounted on the power supply box, so that the heat dissipation effect of the power supply is guaranteed; when the power of the power supply is small, the heat dissipation assembly is disassembled to ensure the service life of the heat dissipation assembly.
Description
Technical Field
The utility model relates to the technical field of display devices, in particular to a power supply box and an LED display device.
Background
At present, a power supply of an outdoor LED display device is usually independently arranged in a power supply box, and a short fin is designed on the power supply box and used for dissipating heat of the power supply. However, the power box is relatively small, the area of the radiating fin is not enough, and the radiating effect on the power is limited. However, the conventional heat dissipation method for dissipating heat from the power supply by using the heat dissipation fan is unreliable due to the factors of the outdoor environment (humidity, dust, etc.).
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a power supply box for an LED display device, and aims to realize detachable installation of a heat dissipation assembly and the power supply box so as to meet different heat dissipation requirements.
In order to achieve the above object, the present invention provides a power supply box applied to an LED display device, including: the bottom plate and a plurality of side plates which are annularly arranged on the periphery of the bottom plate and fixedly connected with the bottom plate; the bottom plate and the side plates form an accommodating space for accommodating a power supply; one side of the bottom plate, which faces away from the accommodating space, is provided with a connecting structure for detachably mounting the heat dissipation assembly on the power supply box.
Optionally, the connecting structure is a clamping groove; the heat dissipation assembly can be inserted into the clamping groove to realize the installation with the power supply box; the heat dissipation assembly can be drawn out from the clamping groove to achieve the separation of the heat dissipation assembly and the power supply box.
Optionally, the clamping grooves are arranged on two sides of the bottom plate in the width direction.
Optionally, the clamping groove is formed by outwardly extending two side plates located in the width direction of the bottom plate and bending towards the opposite direction.
The utility model also provides an LED display device, which comprises an LED display module, a frame for mounting the LED display module, and a power supply assembly which is mounted on the frame and electrically connected with the LED display module; the power supply assembly comprises a power supply box, a power supply arranged in the power supply box and a heat dissipation assembly detachably connected with the power supply box; the power supply box comprises a bottom plate and a plurality of side plates which are annularly arranged on the periphery of the bottom plate and fixedly connected with the bottom plate; the bottom plate and the side plates form an accommodating space for accommodating a power supply; one side of the bottom plate, which faces away from the accommodating space, is provided with a connecting structure for detachably mounting the heat dissipation assembly on the power supply box.
Optionally, the heat dissipation assembly comprises a sheet-like heat sink.
Optionally, the heat dissipation assembly further includes a fan mounted to the sheet-like heat sink.
Optionally, a plurality of ribs are formed on one surface of the sheet radiator; the fan is arranged on the surface of the finned radiator provided with the ribs and is positioned on one side of the ribs in the length direction.
Optionally, the fan is a centrifugal fan.
Optionally, the heat dissipation assembly further comprises a refrigerator mounted on the sheet radiator, and the refrigerator is an electric heating refrigerator or a semiconductor refrigerator.
According to the technical scheme, the connecting structure is arranged on the power supply box, so that the heat dissipation assembly and the power supply box can be detachably mounted, and when the power supply is high in power, the heat dissipation assembly is mounted on the power supply box, so that the heat dissipation effect of the power supply is guaranteed; when the power of the power supply is small, the heat dissipation assembly is disassembled to ensure the service life of the heat dissipation assembly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a power pack according to an embodiment of the utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic structural diagram of an LED display device according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a heat sink assembly of an LED display device according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of another embodiment of a heat dissipation assembly of an LED display device according to the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a power supply box for LED display, as shown in fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of an embodiment of the power supply box of the utility model; fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
In this embodiment, the power supply box 100 includes: a bottom plate 120 and a plurality of side plates 140 annularly arranged on the periphery of the bottom plate 120 and fixedly connected with the bottom plate 120; the bottom plate 120 and the side plate 140 enclose an accommodating space (not shown) for accommodating a power supply (not shown); a connecting structure 122 for detachably mounting a heat sink (not shown) to the power supply box 100 is disposed on a side of the bottom plate 120 facing away from the accommodating space. When the power of the power supply is high, the heat dissipation assembly is arranged on the power supply box 100 to ensure the heat dissipation effect of the power supply; when the power of the power supply is small, the heat dissipation assembly is disassembled to ensure the service life of the heat dissipation assembly.
Specifically, the power supply box 100 is a rectangular parallelepiped structure, and includes a bottom plate 120 and four side plates 140. The bottom plate 120 and the side plate 140 may be integrally formed or may be formed separately and then fixedly connected together by welding or the like.
The connecting structure 122 is a slot; the heat dissipation assembly can be inserted into the card slot to realize the installation with the power supply box 100; the heat dissipation assembly can be drawn out from the clamping groove to realize the separation of the power supply box 100. Preferably, the locking grooves are disposed on both sides of the bottom plate 120 in the width direction. The locking groove is formed by two side plates 140 extending outward in the width direction of the bottom plate 120 and bent toward opposite directions.
As a preferred embodiment, the heat dissipation assembly is connected to the card slot in a snap fit manner. Of course, the heat dissipation assembly may be in a gap connection, and when the heat dissipation assembly is in a gap connection with the slot, a support plate (not shown) is disposed on the side plate 140 in the length direction of the bottom plate 120, or one end of the slot is closed to support the heat dissipation structure.
It should be noted that the above specific description of the connecting structure 122 and the card slot is only a specific embodiment, and is not a specific limitation on the connecting structure 122 and the card slot, and other structures capable of achieving detachable connection may achieve the technical effect of the present technical solution.
According to the technical scheme of the embodiment of the utility model, the connecting structure 122 is arranged on the power supply box 100 to realize the detachable installation of the heat dissipation component and the power supply box 100, and when the power supply has larger power, the heat dissipation component is installed on the power supply box 100 to ensure the heat dissipation effect of the power supply; when the power of the power supply is small, the heat dissipation assembly is disassembled to ensure the service life of the heat dissipation assembly.
Fig. 3 and 4 are shown, and with reference to fig. 1 and 2, fig. 3 is a schematic structural diagram of an embodiment of an LED display device according to the present invention; fig. 4 is a schematic structural diagram of a heat dissipation assembly of an LED display device according to an embodiment of the present invention.
In this embodiment, the LED display device includes an LED display module 200, a frame 300 for mounting the LED display module 200, and a power supply assembly (not shown) mounted on the frame 300 and electrically connected to the LED display module 200; the power supply assembly comprises a power supply box 100, a power supply (not shown) arranged in the power supply box 100, and a heat dissipation assembly 400 detachably connected with the power supply box 100; the power supply box 100 comprises a bottom plate 120 and a plurality of side plates 140 which are arranged around the periphery of the bottom plate 120 and fixedly connected with the bottom plate 120; the bottom plate 120 and the side plate 140 enclose an accommodating space for accommodating a power supply; a connecting structure 122 for detachably mounting the heat sink assembly 400 on the power supply box 100 is disposed on a side of the bottom plate 120 facing away from the accommodating space.
Specifically, the power supply box 100 is a rectangular parallelepiped structure, and includes a bottom plate 120 and four side plates 140. The bottom plate 120 and the side plate 140 may be integrally formed or may be formed separately and then fixedly connected together by welding or the like.
The connecting structure 122 is a slot; the heat dissipation assembly 400 can be inserted into the card slot to realize the installation with the power supply box 100; the heat dissipation assembly 400 can be drawn out from the card slot to realize the detachment from the power supply box 100. Preferably, the locking grooves are disposed on both sides of the bottom plate 120 in the width direction. The locking groove is formed by extending two side plates 140 located in the width direction of the bottom plate 120 outward and bending the side plates in opposite directions.
In a preferred embodiment, the heat sink assembly 400 is connected to the card slot. Of course, the heat dissipation assembly 400 may be in gap connection, and when the heat dissipation assembly 400 is in gap connection with the slot, a support plate (not shown) is disposed on the side plate 140 in the length direction of the bottom plate 120, or one end of the slot is closed to support the heat dissipation assembly 400.
It should be noted that the above specific description of the connecting structure 122 and the card slot is only a specific embodiment, and is not a specific limitation on the connecting structure 122 and the card slot, and other structures capable of achieving detachable connection may achieve the technical effect of the present technical solution.
According to the technical scheme of the embodiment, the connecting structure 122 is arranged on the power supply box 100, so that the heat dissipation assembly 400 and the power supply box 100 can be detachably mounted; when the power of the power supply is high, the heat dissipation assembly 400 is mounted on the power supply box 100 to ensure the heat dissipation effect of the power supply, so that the quality of the LED display device is effectively improved; when the power of the power supply is low, the heat dissipation assembly 400 is removed to ensure the service life of the heat dissipation assembly 400.
In another embodiment, as shown in FIG. 5, and with reference to FIG. 4; fig. 5 is a schematic structural diagram of another embodiment of a heat dissipation assembly of an LED display device according to the present invention.
In the present embodiment, the heat dissipation assembly 400 includes a sheet-type heat sink 420, a fan 440, and a refrigerator 460.
Specifically, a plurality of ribs 422 are formed on one surface of the plate-like heat sink 420, and the other surface is a plane. The ribs 422 are used to increase the heat dissipation area of the plate-shaped heat sink 420, thereby improving the heat dissipation effect. The fan 440 is preferably a centrifugal fan, and is mounted on the surface of the plate-like heat sink 420 where the ribs 422 are provided, and is located on one side in the longitudinal direction of the ribs 422. The refrigerator 460 is installed at the other surface of the sheet type heat sink 420, and includes an electric heating refrigerator or a semiconductor refrigerator. When the refrigerator 460 is installed in the power box 100, the refrigerator is attached to the bottom plate 120 of the power box 100.
When the refrigerator 460 is an electric heating refrigerator, the hot end of the electric heating refrigerator is attached to the other surface of the sheet radiator 420, so that when the heat dissipation assembly 400 is installed in the power supply box 100, the cold end of the electric heating refrigerator 460 is attached to the bottom plate 120 of the power supply box 100.
In this embodiment, compare current mode of dispelling the heat through radiator fan 440, the technical scheme of this embodiment has increased electric heat refrigerator 460, and then can further effectively guarantee the radiating effect.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A power supply box is applied to an LED display device and is characterized by comprising: the bottom plate and a plurality of side plates which are annularly arranged on the periphery of the bottom plate and fixedly connected with the bottom plate; the bottom plate and the side plates form an accommodating space for accommodating a power supply; one side of the bottom plate, which faces away from the accommodating space, is provided with a connecting structure for detachably mounting the heat dissipation assembly on the power supply box.
2. The power pack of claim 1, wherein said connecting structure is a card slot; the heat dissipation assembly can be inserted into the clamping groove to realize the installation with the power supply box; the heat dissipation assembly can be drawn out from the clamping groove to achieve the separation of the heat dissipation assembly and the power supply box.
3. The power pack of claim 2, wherein said slots are provided on both sides of said chassis in the width direction.
4. The power pack according to claim 3, wherein said slot is formed by two side plates extending outward in the width direction of said base plate and bent toward opposite directions.
5. The LED display device is characterized by comprising an LED display module, a frame for mounting the LED display module, and a power supply assembly which is mounted on the frame and electrically connected with the LED display module; the power supply assembly comprises a power supply box, a power supply arranged in the power supply box and a heat dissipation assembly detachably connected with the power supply box; the power supply box comprises the power supply box of any one of the preceding claims 1-4.
6. The LED display apparatus of claim 5, wherein the heat dissipation assembly comprises a sheet heat sink.
7. The LED display apparatus of claim 6, wherein the heat sink assembly further comprises a fan mounted to the sheet heat sink.
8. The LED display device of claim 7, wherein the heat spreader sheet has a plurality of ribs formed on one surface thereof; the fan is arranged on the surface of the finned radiator provided with the ribs and is positioned on one side of the ribs in the length direction.
9. The LED display device of claim 8, wherein the fan is a centrifugal fan.
10. The LED display apparatus of claim 9, wherein the heat sink assembly further comprises a refrigerator mounted to the sheet heat sink; the refrigerator is an electric heating refrigerator or a semiconductor refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122453891.4U CN215835774U (en) | 2021-10-12 | 2021-10-12 | Power supply box and LED display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122453891.4U CN215835774U (en) | 2021-10-12 | 2021-10-12 | Power supply box and LED display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215835774U true CN215835774U (en) | 2022-02-15 |
Family
ID=80202625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122453891.4U Active CN215835774U (en) | 2021-10-12 | 2021-10-12 | Power supply box and LED display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215835774U (en) |
-
2021
- 2021-10-12 CN CN202122453891.4U patent/CN215835774U/en active Active
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