CN219981231U - Waterproof bottom shell of LED display screen - Google Patents
Waterproof bottom shell of LED display screen Download PDFInfo
- Publication number
- CN219981231U CN219981231U CN202320878996.0U CN202320878996U CN219981231U CN 219981231 U CN219981231 U CN 219981231U CN 202320878996 U CN202320878996 U CN 202320878996U CN 219981231 U CN219981231 U CN 219981231U
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- Prior art keywords
- led display
- display screen
- shell
- plate
- shell plate
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 18
- 239000002390 adhesive tape Substances 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 11
- 238000007791 dehumidification Methods 0.000 abstract description 5
- 238000001035 drying Methods 0.000 abstract description 4
- 238000007664 blowing Methods 0.000 abstract description 3
- 238000009736 wetting Methods 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 11
- 238000009434 installation Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a waterproof bottom shell of an LED display screen. The waterproof bottom shell comprises a shell plate, a connecting component, a waterproof adhesive tape, a heat transfer aluminum plate and an internal circulation convection component, wherein the shell plate is arranged on the LED display screen, the heat transfer aluminum plate is arranged between the shell plate and the LED display screen, and the internal circulation convection component is arranged between the shell plate and the LED display screen. The connecting component comprises an alignment cavity arranged on the LED display screen and a pressing frame fixedly arranged on the shell plate. The waterproof adhesive tape is wrapped and fixed on the pressing frame and is arranged in the alignment cavity in an interference fit manner. The heat transfer aluminum plate is fixedly arranged on the pressing frame. The internal circulation convection assembly comprises a hood fixedly arranged on the shell plate, a fan positioned in the hood, resistance wires fixedly arranged in the shell plate through a bracket, and a convection groove penetrating through the bottom of the shell plate. The waterproof bottom shell has a water removal function, and can achieve the effects of drying and dehumidification through blowing hot air, so that loss caused by wetting or water inflow of the bottom shell is effectively avoided.
Description
Technical Field
The utility model relates to the field of LED display screen accessories, in particular to a waterproof bottom shell of an LED display screen.
Background
The LED display screen is a flat-panel display, which consists of small LED module panels and is used for screen display of televisions and computers, the LED display screen is generally provided with a corresponding bottom shell, and the bottom shell is utilized to achieve the protection effect on internal devices of the LED display screen.
As known from the utility model patent with the heat dissipation and waterproof function with reference to the issued patent CN 214253727U, the LED display screen bottom shell with the heat dissipation and waterproof function comprises an LED display screen bottom shell body, wherein an installation groove communicated with the outside is formed in the LED display screen bottom shell body, a heat dissipation plate is arranged on the groove wall of the installation groove, a plurality of heat conducting fins which are arranged linearly and at equal intervals are arranged on the heat dissipation plate, a plurality of heat conducting rods which are arranged linearly and at equal intervals are arranged between two adjacent heat conducting fins, a plurality of rectangular heat dissipation grooves communicated with the outside are formed in the bottom wall of the installation groove, inclined grooves are formed in the groove walls on the left side and the right side of the installation groove, a communication groove is formed in the bottom wall of the inclined grooves, and an external waterproof heat dissipation groove communicated with the outside is formed in the bottom wall of the communication groove.
However, the technical solutions of the above patent have the following drawbacks in practical use: the heat dissipation is carried out only by means of the heat transfer properties of the heat conducting fin and the heat conducting rod, the heat dissipation capacity is limited, and the water is discharged through the inclined groove and the externally communicated waterproof heat dissipation groove communicated with the outside, so that the water in the bottom shell cannot be completely removed, and the waterproof capacity is poor.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a waterproof bottom case for an LED display screen for internal water removal to avoid loss caused by moisture or water intake of the bottom case.
A waterproof bottom shell of an LED display screen comprises a shell plate arranged on the LED display screen;
the waterproof bottom case further includes:
the connecting assembly comprises an alignment cavity arranged on the LED display screen and a pressing frame fixedly arranged on the shell plate;
the waterproof adhesive tape is fixed on the pressing frame in a coating manner and is arranged in the alignment cavity in an interference fit manner;
a heat transfer aluminum plate positioned between the shell plate and the LED display screen and fixedly arranged on the pressing frame; and
the internal circulation convection assembly comprises a hood fixedly arranged on the shell plate, a fan positioned in the hood, resistance wires fixedly arranged in the shell plate through a bracket, and a convection groove penetrating through the bottom of the shell plate.
The waterproof bottom shell has a water removal function, and the drying and dehumidification effects can be achieved through blowing hot air, so that loss caused by wetting or water inflow of the bottom shell is effectively avoided.
In one embodiment, the shell plate is mounted on the LED display screen in a clamping mode through the connecting assembly.
Further, the connection assembly further comprises a fixing bolt which is connected between the shell plate and the LED display screen in a threaded mode.
In one embodiment, the waterproof adhesive tape is filled between the press frame, the LED display screen and the shell plate.
In one embodiment, the heat transfer aluminum plate is positioned in front of the housing plate, and the heat transfer aluminum plate is in contact with the LED display screen.
In one embodiment, the front wall of the hood is of an opening structure and is communicated with the shell plate; the resistance wire is positioned in front of the fan, and the press frame is arranged around the resistance wire.
In one embodiment, the number of the convection grooves is a plurality of groups, and the plurality of groups of convection grooves are uniformly distributed.
Compared with the prior art, the utility model has the beneficial effects that:
in order to avoid the loss caused by damp or water inflow in the shell plate, the waterproof bottom shell adopts the internal circulation convection assembly to remove water, and simultaneously cooperates with the heat transfer aluminum plate to perform convection heat dissipation on the LED display screen, the air flow in the shell plate is driven by the operation of the fan, and the heat exchange is performed by the heat conduction effect of the heat transfer aluminum plate to realize cooling, when the water is required to be removed, the resistance wire is electrified, and the fan is combined with blowing hot air to achieve the effect of drying and dehumidification.
Drawings
Fig. 1 is a structural diagram of a waterproof bottom shell of an LED display screen provided by the present utility model.
Fig. 2 is a schematic view showing the structure of the internal circulation convection assembly of fig. 1.
Description of the main reference signs
1. A shell plate; 2. a connection assembly; 21. an alignment cavity; 22. pressing a frame; 23. a fixing bolt; 3. a waterproof adhesive tape; 4. a heat transfer aluminum plate; 5. an internal circulation convection assembly; 41. a hood; 42. a fan; 43. a bracket; 44. a resistance wire; 45. and (5) a flow-aligning groove.
The foregoing general description of the utility model will be described in further detail with reference to the drawings and detailed description.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
Referring to fig. 1-2, the present embodiment provides a waterproof bottom shell of an LED display screen, which includes a shell plate 1 installed on the LED display screen, a connecting component 2, a waterproof adhesive tape 3, a heat transfer aluminum plate 4 located between the shell plate 1 and the LED display screen, and an internal circulation convection component 5.
The shell plate 1 is installed on the LED display screen through the clamping of the connecting component 2, and the connecting component 2 comprises an alignment cavity 21 formed in the LED display screen, a pressing frame 22 fixedly installed on the shell plate 1 and a fixing bolt 23 in threaded connection between the shell plate 1 and the LED display screen. In this embodiment, through the cooperation between the press frame 22 and the counterpoint chamber 21, realize the block connection between shell plate 1 and the LED display screen, the adaptation degree of equipment is high to consolidate with the help of screwing in dead bolt 23, make shell plate 1 and LED display screen constitute into an integral whole, thereby exert the protection effect of shell plate 1 to the LED display screen.
The waterproof adhesive tape 3 is fixed on the pressing frame 22 in a coating mode and is arranged in the alignment cavity 21 in an interference fit mode, and the waterproof adhesive tape 3 is filled between the pressing frame 22, the LED display screen and the shell plate 1. In order to improve the sealing effect of the connection area, the LED display screen can be suitable for outdoor use, and the waterproof adhesive tape 3 is arranged to wrap and seal the connection part of the shell plate 1 and the LED display screen, so that the waterproof, dampproof and dustproof effects are achieved.
The heat transfer aluminum plate 4 is fixedly arranged on the pressing frame 22, the heat transfer aluminum plate 4 is positioned in front of the shell plate 1, and the heat transfer aluminum plate 4 is in contact with the LED display screen. The internal circulation convection assembly 5 comprises a hood 41 fixedly mounted on the shell plate 1, a fan 42 positioned in the hood 41, resistance wires 44 fixedly mounted in the shell plate 1 through brackets 43, and a convection groove 45 penetrating through the bottom of the shell plate 1. The front wall of the hood 41 has an open structure and communicates with the shell plate 1. The resistance wire 44 is located in front of the fan 42, the press frame 22 is arranged around the resistance wire 44, the number of the convection grooves 45 is a plurality of groups, and the convection grooves 45 of a plurality of groups are uniformly distributed.
In order to avoid the loss caused by damp or water inflow in the shell plate 1, the waterproof bottom shell of the embodiment adopts the internal circulation convection assembly 5 to remove water, and can also cooperate with the heat transfer aluminum plate 4 to perform convection heat dissipation on the LED display screen, and the specific process is as follows: the fan 42 operates to drive the air flow in the shell plate 1, and performs cold-heat exchange by virtue of the heat conduction effect of the heat transfer aluminum plate 4 to realize cooling, when water is required to be removed, the resistance wire 44 is electrified, and the fan 42 is combined to blow hot air in order to achieve the effects of drying and dehumidification.
In summary, the waterproof bottom case of the embodiment has the following advantages compared with the current LED display screen: the waterproof bottom shell of this embodiment possesses the dewatering function, and the hot-blast form of accessible drum reaches stoving dehumidification's effect to effectively avoid the loss that causes because of the drain pan wets or intakes.
The naming of the components involved is based on the functions described in the specification as naming standards, and is not limited by the specific terms used in the present utility model, and other terms may be selected by those skilled in the art to describe the names of the components of the present utility model.
Claims (7)
1. A waterproof bottom shell of an LED display screen comprises a shell plate (1) arranged on the LED display screen;
the waterproof bottom shell is characterized by further comprising:
the connecting component (2) comprises an alignment cavity (21) arranged on the LED display screen and a pressing frame (22) fixedly arranged on the shell plate (1);
the waterproof adhesive tape (3) is fixed on the pressing frame (22) in a coating manner and is arranged in the alignment cavity (21) in an interference fit manner;
a heat transfer aluminum plate (4) positioned between the shell plate (1) and the LED display screen and fixedly arranged on the pressing frame (22); and
the internal circulation convection assembly (5) comprises a hood (41) fixedly installed on the shell plate (1), a fan (42) located in the hood (41), resistance wires (44) fixedly installed in the shell plate (1) through a bracket (43), and a convection groove (45) penetrating through the bottom of the shell plate (1).
2. The waterproof bottom shell of the LED display screen according to claim 1, wherein the shell plate (1) is mounted on the LED display screen in a clamping manner through the connecting component (2).
3. A waterproof bottom shell for LED display screens according to claim 2, characterized in that the connection assembly (2) further comprises a securing peg (23) screwed between the shell plate (1) and the LED display screen.
4. A waterproof bottom shell of an LED display screen according to claim 1, characterized in that the waterproof adhesive tape (3) is filled between the press frame (22), the LED display screen and the shell plate (1).
5. A waterproof bottom shell for LED display screen according to claim 1, characterized in that the heat transfer aluminium plate (4) is located in front of the shell plate (1), and the heat transfer aluminium plate (4) is in contact with the LED display screen.
6. The waterproof bottom shell of the LED display screen according to claim 1, wherein the front wall of the hood (41) is of an opening structure and is communicated with the shell plate (1);
the resistance wire (44) is positioned in front of the fan (42), and the press frame (22) is arranged around the resistance wire (44).
7. The waterproof bottom shell of the LED display screen according to claim 1, wherein the number of the convection grooves (45) is a plurality of groups, and the convection grooves (45) of the plurality of groups are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320878996.0U CN219981231U (en) | 2023-04-10 | 2023-04-10 | Waterproof bottom shell of LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320878996.0U CN219981231U (en) | 2023-04-10 | 2023-04-10 | Waterproof bottom shell of LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219981231U true CN219981231U (en) | 2023-11-07 |
Family
ID=88598366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320878996.0U Active CN219981231U (en) | 2023-04-10 | 2023-04-10 | Waterproof bottom shell of LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219981231U (en) |
-
2023
- 2023-04-10 CN CN202320878996.0U patent/CN219981231U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |