CN220491544U - Double-color LED display screen - Google Patents
Double-color LED display screen Download PDFInfo
- Publication number
- CN220491544U CN220491544U CN202321493040.5U CN202321493040U CN220491544U CN 220491544 U CN220491544 U CN 220491544U CN 202321493040 U CN202321493040 U CN 202321493040U CN 220491544 U CN220491544 U CN 220491544U
- Authority
- CN
- China
- Prior art keywords
- mounting
- heat dissipation
- fixedly connected
- plate
- pcb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 43
- 230000009977 dual effect Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 20
- LAHWLEDBADHJGA-UHFFFAOYSA-N 1,2,4-trichloro-5-(2,5-dichlorophenyl)benzene Chemical compound ClC1=CC=C(Cl)C(C=2C(=CC(Cl)=C(Cl)C=2)Cl)=C1 LAHWLEDBADHJGA-UHFFFAOYSA-N 0.000 description 20
- 238000009423 ventilation Methods 0.000 description 8
- 238000001179 sorption measurement Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Abstract
The utility model relates to the technical field of LED display screens, in particular to a double-color LED display screen which comprises a PCB board, LED lamps, a mounting seat, a mounting plate, a shell and a heat dissipation assembly, wherein the heat dissipation assembly comprises a supporting rod, a heat dissipation plate, a supporting cover, a motor, a fan, a rear plate, a first dust screen, a wind shield, a connecting seat, a connecting rod and a second dust screen.
Description
Technical Field
The utility model relates to the technical field of LED display screens, in particular to a bicolor LED display screen.
Background
The LED display screen is used as a flat-panel display and is composed of small LED module panels, the material cost is low, the production and processing technology is simple, the quality is stable, and the LED display screen is widely used, but in the use process of the traditional LED display screen, the practicality of the device is low due to the fact that the color of the display screen is single, the limitation is more.
The prior art (CN 206293111U) at present discloses a double-colored LED display screen including PCB board, LED lamp, mount pad, mounting panel and shell, PCB board and mounting panel fixed connection, mount pad and PCB board fixed connection, LED lamp and mount pad fixed connection, shell and mounting panel board fixed connection, through mount pad with LED lamp stable mounting on the PCB board, the PCB board provides the electric energy for the LED lamp, the shell is fixed as protection and isolation with the external world on the mounting panel, makes the LED lamp not receive external influence.
But adopt above-mentioned scheme to concentrate the installation of LED lamp on the PCB board, can produce heat when the LED lamp is luminous, a plurality of LED lamps concentrate together and can lead to the quick accumulation of inside heat, lead to the life of LED lamp to damage greatly.
Disclosure of Invention
The utility model aims to provide a bicolor LED display screen, which solves the problems that the LED lamps are intensively arranged on a PCB, heat is generated when the LED lamps emit light, and a plurality of LED lamps are concentrated together to cause rapid accumulation of internal heat, so that the service life of the LED lamps is greatly damaged.
In order to achieve the above purpose, the utility model provides a double-color LED display screen, which comprises a PCB board, an LED lamp, a mounting seat, a mounting plate and a shell, wherein the PCB board is fixedly connected with the mounting plate and is positioned on one side of the mounting plate, the mounting seat is fixedly connected with the PCB board and is positioned on one side of the PCB board, the LED lamp is fixedly connected with the mounting seat and is positioned on one side of the mounting seat, and the shell is fixedly connected with the mounting plate and is positioned on one side of the mounting plate and further comprises a heat dissipation assembly; the heat dissipation assembly comprises a support rod, a heat dissipation plate, a support cover, a motor and a fan, wherein the support rod is fixedly connected with the mounting plate and is positioned on one side of the mounting plate, the heat dissipation plate is fixedly connected with the support rod and is positioned on one side of the support rod, the heat dissipation plate is provided with a mounting hole, the mounting hole is positioned on one side of the heat dissipation plate, the mounting seat is fixedly connected with the mounting hole and is positioned on one side of the mounting hole, the fan is rotationally connected with the mounting seat and is positioned on one side of the mounting seat, and the output end of the motor is fixedly connected with the fan and is positioned on one side of the fan.
The heat dissipation assembly further comprises a rear plate and a first dustproof net, wherein the rear plate is fixedly connected with the supporting rod and is located on one side of the supporting rod, the rear plate is provided with a vent hole, the vent hole is located on one side of the rear plate, and the first dustproof net is fixedly connected with the vent hole and is located on one side of the vent hole.
The heat dissipation assembly further comprises a wind shield, a connecting seat and a connecting rod, wherein the PCB is provided with a heat dissipation hole, the heat dissipation hole is formed in one side of the PCB, the connecting seat is fixedly connected with the PCB and is located on one side of the PCB, the connecting rod is rotationally connected with the connecting seat and is located on one side of the connecting seat, and the wind shield is rotationally connected with the connecting rod and is located on one side of the connecting rod.
The heat dissipation assembly further comprises a second dustproof net, the rear plate is provided with an air outlet, the air outlet is located on one side of the rear plate, and the second dustproof net is fixedly connected with the air outlet and located on one side of the air outlet.
The double-color LED display screen further comprises a fixing bolt, wherein the fixing bolt is in threaded connection with the rear plate and is located on one side of the rear plate.
According to the bicolor LED display screen, the PCB is arranged on the mounting plate, the LED lamp is fixed on the PCB through the mounting seat, the PCB provides electric energy for the LED, the outer part of the LED lamp is covered by the shell when the LED lamp emits light, the LED lamp is protected from being polluted by electrostatic adsorption dust, heat can be emitted when the LED lamp emits light, the support rod supports the heat dissipation plate, then the motor output end on the heat dissipation plate rotates to drive the fan on the support cover to rotate to drive air circulated by the ventilation hole to conduct flow guiding, and the internal heat is blown away to achieve the cooling effect.
Drawings
In order to more clearly illustrate the embodiments of the present application 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.
Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.
Fig. 2 is a left side view of the entirety of the first embodiment of the present utility model.
Fig. 3 is a cross-sectional view taken along A-A of fig. 2.
Fig. 4 is a cross-sectional view taken along B-B of fig. 2.
Fig. 5 is a cross-sectional view taken along line C-C of fig. 2.
Fig. 6 is a cross-sectional view of a top view of a first embodiment of the present utility model.
Fig. 7 is a rear view of the first embodiment of the present utility model.
Fig. 8 is a schematic overall structure of a second embodiment of the present utility model.
101-PCB board, 102-LED lamp, 103-mount pad, 104-mounting panel, 105-shell, 106-bracing piece, 107-heating panel, 108-supporting cover, 109-motor, 110-fan, 111-mounting hole, 112-back plate, 113-first dust screen, 114-ventilation hole, 115-deep bead, 116-connecting seat, 117-connecting rod, 118-second dust screen, 119-air outlet, 120-louvre, 201-fixing bolt.
Detailed Description
The first embodiment of the application is as follows:
referring to fig. 1 to 7, fig. 1 is a schematic overall structure of a first embodiment of the present utility model, fig. 2 is a left overall view of the first embodiment of the present utility model, fig. 3 is a cross-sectional view of the first embodiment of the present utility model along a, fig. 4 is a cross-sectional view of the first embodiment of the present utility model along B, fig. 5 is a cross-sectional view of the first embodiment of the present utility model along C, fig. 6 is a cross-sectional view of a top view of the first embodiment of the present utility model, and fig. 7 is a rear view of the first embodiment of the present utility model.
The utility model provides a double-color LED display screen which comprises a PCB 101, LED lamps 102, a mounting seat 103, a mounting plate 104, a shell 105 and a heat dissipation assembly, wherein the heat dissipation assembly comprises a supporting rod 106, a heat dissipation plate 107, a supporting cover 108, a motor 109, a fan 110, a rear plate 112, a first dust screen 113, a wind shield 115, a connecting seat 116, a connecting rod 117 and a second dust screen 118, and the problems that the LED lamps 102 are intensively mounted on the PCB 101, heat is generated when the LED lamps 102 emit light, the internal heat is accumulated rapidly when the LED lamps 102 are intensively combined, and the service life of the LED lamps 102 is greatly damaged are solved.
For this embodiment, the PCB 101 is fixedly connected to the mounting board 104 and is located on one side of the mounting board 104, the mounting base 103 is fixedly connected to the PCB 101 and is located on one side of the PCB 101, the LED lamp 102 is fixedly connected to the mounting base 103 and is located on one side of the mounting base 103, the housing 105 is fixedly connected to the mounting board 104 and is located on one side of the mounting board 104, the PCB 101 is mounted on the mounting board 104, the LED lamp 102 is fixed to the PCB 101 through the mounting base 103, the PCB 101 provides electric energy for the LED, and when the LED lamp 102 emits light, the housing 105 is used for covering the LED lamp 102, so that electrostatic adsorption dust is attached to the LED lamp 102.
Wherein the support bar 106 is fixedly connected with the mounting board 104 and located at one side of the mounting board 104, the heat dissipation board 107 is fixedly connected with the support bar 106 and located at one side of the support bar 106, the heat dissipation board 107 has a mounting hole 111, the mounting hole 111 is located at one side of the heat dissipation board 107, the mounting base 103 is fixedly connected with the mounting hole 111 and located at one side of the mounting hole 111, the fan 110 is rotatably connected with the mounting base 103 and located at one side of the mounting base 103, the output end of the motor 109 is fixedly connected with the fan 110 and located at one side of the fan 110, the PCB 101 is mounted on the mounting board 104, the LED lamp 102 is fixed on the PCB 101 through the mounting base 103, the PCB 101 provides electric energy for the LED, the outside is covered by the housing 105 when the LED lamp 102 emits light, the LED lamp 102 is protected to be placed with static adsorption dust and be infected with the dust, the LED lamp 102 emits heat when emitting light, the support rod 106 supports the rear plate 112, the ventilation hole 114 of the rear plate 112 circulates air, the output end of the motor 109 on the heat dissipation plate 107 rotates to drive the fan 110 on the support cover 108 rotates to drive the air circulated by the ventilation hole 114 to conduct flow guide, and the internal heat is blown away to achieve the cooling effect.
Secondly, the back plate 112 is fixedly connected with the support rod 106 and is located at one side of the support rod 106, the back plate 112 has a vent hole 114, the vent hole 114 is located at one side of the back plate 112, the first dust screen 113 is fixedly connected with the vent hole 114 and is located at one side of the vent hole 114, when the vent hole 114 of the back plate 112 is in ventilation, dust entering of external ventilation air is isolated through the first dust screen 113, and the adsorption caused by the electrostatic effect of the LED lamp 102 affects the brightness effect.
Meanwhile, the PCB 101 has a heat dissipation hole 120, the heat dissipation hole 120 is located at one side of the PCB 101, the connection base 116 is fixedly connected with the PCB 101 and located at one side of the PCB 101, the connection rod 117 is rotatably connected with the connection base 116 and located at one side of the connection base 116, the wind shield 115 is rotatably connected with the connection rod 117 and located at one side of the connection rod 117, one side of the wind shield 115 is rotatably connected with the connection base 116 through the connection rod 117, the wind shield 115 is mounted at the heat dissipation hole 120 on the PCB 101, when the fan 110 is driven by the motor 109 to conduct air diversion, the blown air blows the wind shield 115, and the heat exchanged air can smoothly enter the LED lamp 102 through the heat dissipation hole 120.
In addition, the rear plate 112 has an air outlet 119, the air outlet 119 is located at one side of the rear plate 112, the second dust screen 118 is fixedly connected with the air outlet 119 and located at one side of the air outlet 119, the blown air blows off the heat emitted by the LED lamp 102, and flows out from the air outlet 119 at the lower part to replace the air, so that the air continuously blows from the upper part to form a backflow, the cold air blows in from the upper part, the air carrying heat is blown out from the lower part, and meanwhile, the air outlet 119 is blocked by the second dust screen 118 to prevent dust from entering and keep the inside clean.
When the LED lamp is used, the PCB 101 is mounted on the mounting plate 104, the PCB 101 provides electric energy required by lighting for the LED lamp 102 on the mounting seat 103, the periphery of the LED lamp 102 is protected by the shell 105 to prevent dust from being adsorbed by static electricity, the lighting of the LED lamp 102 continuously emits heat, the support rods 106 support the heat dissipation plate 107, the support cover 108 supports the fan 110 in the mounting hole 111, the output end of the motor 109 drives the fan 110 to rotate, the air circulated by the ventilation holes 114 on the rear plate 112 is firstly isolated by the first dust screen 113, the blown air blows the heat dissipation plate 115 to expose the heat dissipation holes 120, cold air is blown to the LED lamp 102 of the shell 105, the upper side continuously blows air at the LED lamp 102 to carry heat through the fan 110, then the air from the lower side carries heat to the inner side of the air outlet 119, and the air is blown from the outer side of the air outlet 119 to the inner side of the LED lamp 102, and the second dust is simultaneously isolated by the air screen 118, and the service life of the LED lamp is prolonged.
The second embodiment of the present application is:
referring to fig. 8 on the basis of the first embodiment, fig. 8 is a schematic overall structure of a second embodiment of the present utility model, and a dual-color LED display screen provided by the present utility model further includes a fixing bolt 201.
For the present embodiment, the fixing bolt 201 is fixedly connected to the mounting plate 104 and located on one side of the mounting plate 104, and the fixing bolt 201 is used to fix the mounting plate 104 to a wall surface, thereby improving adaptability.
When the LED lamp mounting device is used, the mounting plate 104 is fixed on a wall surface through the fixing bolts 201, then the PCB 101 is mounted on the mounting plate 104, the PCB 101 provides electric energy required by lighting for the LED lamp 102 on the mounting seat 103, the periphery of the LED lamp 102 is protected by the shell 105 to prevent adsorption of dust caused by static electricity, the heat emitted by the LED lamp 102 can be continuously emitted, the support rods 106 support the heat dissipation plate 107, the support cover 108 supports the fan 110 in the mounting hole 111, the output end of the motor 109 drives the fan 110 to rotate, air circulated by the ventilation holes 114 on the rear plate 112 is guided, the guided air is firstly isolated by the first dust-proof net 113, the blown air can blow the wind shielding plate 115 to expose the heat dissipation holes 120, cold air is blown to the LED lamp 102 of the shell 105, the upper part continuously emits heat, the upper part continuously blows the heat carried by the fan 110 from the LED lamp 102 to the inner part of the LED lamp, the second dust-proof net 118 is simultaneously isolated by the first dust-proof net 113, and the heat is continuously absorbed by the second dust-proof net 118, and the service life of the LED lamp is prolonged.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.
Claims (5)
1. The double-color LED display screen comprises a PCB board, an LED lamp, a mounting seat, a mounting plate and a shell, wherein the PCB board is fixedly connected with the mounting plate and is positioned on one side of the mounting plate, the mounting seat is fixedly connected with the PCB board and is positioned on one side of the PCB board, the LED lamp is fixedly connected with the mounting seat and is positioned on one side of the mounting seat, the shell is fixedly connected with the mounting plate and is positioned on one side of the mounting plate,
the heat dissipation assembly is also included;
the heat dissipation assembly comprises a support rod, a heat dissipation plate, a support cover, a motor and a fan, wherein the support rod is fixedly connected with the mounting plate and is positioned on one side of the mounting plate, the heat dissipation plate is fixedly connected with the support rod and is positioned on one side of the support rod, the heat dissipation plate is provided with a mounting hole, the mounting hole is positioned on one side of the heat dissipation plate, the mounting seat is fixedly connected with the mounting hole and is positioned on one side of the mounting hole, the fan is rotationally connected with the mounting seat and is positioned on one side of the mounting seat, and the output end of the motor is fixedly connected with the fan and is positioned on one side of the fan.
2. A two-color LED display screen as recited in claim 1, wherein,
the heat dissipation assembly further comprises a rear plate and a first dustproof net, wherein the rear plate is fixedly connected with the supporting rod and is located on one side of the supporting rod, the rear plate is provided with a vent hole, the vent hole is located on one side of the rear plate, and the first dustproof net is fixedly connected with the vent hole and is located on one side of the vent hole.
3. A two-color LED display screen as recited in claim 1, wherein,
the heat dissipation assembly further comprises a wind shield, a connecting seat and a connecting rod, wherein the PCB is provided with a heat dissipation hole, the heat dissipation hole is formed in one side of the PCB, the connecting seat is fixedly connected with the PCB and is located on one side of the PCB, the connecting rod is rotationally connected with the connecting seat and is located on one side of the connecting seat, and the wind shield is rotationally connected with the connecting rod and is located on one side of the connecting rod.
4. A two-color LED display screen as recited in claim 2, wherein,
the heat dissipation assembly further comprises a second dustproof net, the rear plate is provided with an air outlet, the air outlet is located on one side of the rear plate, and the second dustproof net is fixedly connected with the air outlet and located on one side of the air outlet.
5. A dual color LED display screen as recited in claim 4, wherein,
the double-color LED display screen further comprises a fixing bolt, wherein the fixing bolt is in threaded connection with the mounting plate and is located on one side of the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321493040.5U CN220491544U (en) | 2023-06-13 | 2023-06-13 | Double-color LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321493040.5U CN220491544U (en) | 2023-06-13 | 2023-06-13 | Double-color LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220491544U true CN220491544U (en) | 2024-02-13 |
Family
ID=89838890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321493040.5U Active CN220491544U (en) | 2023-06-13 | 2023-06-13 | Double-color LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220491544U (en) |
-
2023
- 2023-06-13 CN CN202321493040.5U patent/CN220491544U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100981920B1 (en) | Stage lighting apparatus | |
| CN203217891U (en) | Outdoor LED (light-emitting diode) display screen with fine heat dissipation effect | |
| CN220491544U (en) | Double-color LED display screen | |
| CN113124336A (en) | Make things convenient for integral type illumination lamps and lanterns of dismouting | |
| CN205447477U (en) | Practical LED pattern stage lamp | |
| KR100581392B1 (en) | Medium Intensity Avitation Obstruction Light | |
| CN212906895U (en) | Display screen assembly convenient to disassemble, assemble and maintain | |
| CN108954153B (en) | Stage lamp rainproof structure | |
| CN213019226U (en) | Constant temperature LED lamp | |
| CN211260541U (en) | LED ceiling light convenient to dismantle | |
| CN218914838U (en) | Side-light type LED backlight control device | |
| CN214370045U (en) | Self-heat-dissipation LED corn lamp | |
| CN213628085U (en) | Special silence fan of animal husbandry | |
| CN220083020U (en) | Ceiling type LED lamp of clean room | |
| CN216524375U (en) | led lighting product luminosity distribution test assembly | |
| CN215061615U (en) | Novel efficient energy-saving LED lamp | |
| CN216083403U (en) | High-brightness exposure mechanism of automatic exposure machine | |
| CN219199105U (en) | LED lamp with high waterproof sealing structure | |
| CN210267051U (en) | LED lamp with environment-friendly solar built-in power supply | |
| CN213395117U (en) | Stage lighting equipment sight LED lamps and lanterns | |
| CN216871533U (en) | High printing opacity LED lamp house | |
| CN212805294U (en) | Heat dissipation type LED lamps and lanterns | |
| CN220290402U (en) | Full-lamination IPS display screen | |
| CN217154124U (en) | Radiating plate combined structure of outdoor lamp | |
| CN216079460U (en) | Adsorption type LED down lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |