CN214175597U - Outdoor LED display screen that heat dispersion is good - Google Patents
Outdoor LED display screen that heat dispersion is good Download PDFInfo
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- CN214175597U CN214175597U CN202120192164.4U CN202120192164U CN214175597U CN 214175597 U CN214175597 U CN 214175597U CN 202120192164 U CN202120192164 U CN 202120192164U CN 214175597 U CN214175597 U CN 214175597U
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Abstract
The utility model is suitable for a display screen field provides an outdoor LED display screen that heat dispersion is good, the base is equipped with rag bolt, machine case both sides all are equipped with the ventilation hole, the top is equipped with the baffle, the below is equipped with start/pause button, the work pilot lamp, power source and external equipment connect the interface, the place ahead is equipped with the LED display screen body, LED display screen body rear is equipped with the scanning board, machine incasement portion is equipped with the fan, the fan is connected in the motor, machine incasement portion is equipped with the display control unit, the control mainboard, the power module, signal receiving device and signal conversion device, including a motor, a signal receiver, signal conversion device, the display control unit, scanning board and the LED display screen body all connect in the control mainboard through the wire. Through the utility model discloses a set up, not only make the LED display screen more fit for the open air, have good heat dissipation function moreover, improved life.
Description
Technical Field
The utility model belongs to the display screen field especially relates to an outdoor LED display screen that heat dispersion is good.
Background
An LED display (LED display) is a flat panel display, which is composed of small LED module panels, and is used to display various information such as text, images, video, and the like. The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, security trading and the like, and can meet the requirements of different environments. The LED display screen is an electronic display screen formed by an LED dot matrix, the display content of the screen is changed by the red and green lamp beads which are turned on and off, and the display control of the components is carried out through a modular structure. Mainly comprises a display module, a control system and a power supply system. The LED screen can realize conversion between different forms of multiple information presentation modes, can be used indoors and outdoors, and has incomparable advantages compared with other display screens. The novel LED lamp is developed rapidly and widely applied to various fields by virtue of the characteristics of high brightness intensity, low work power consumption, low voltage requirement, small and exquisite equipment, convenience, long service life, impact resistance, stability and strong external interference resistance.
However, although there are many outdoor LED display panels on the market, most of them have poor heat dissipation, resulting in short service life and great waste.
SUMMERY OF THE UTILITY MODEL
The utility model provides an outdoor LED display screen that heat dispersion is good aims at solving the relatively poor problem of the most heat dispersions of outdoor LED display screen.
The utility model is realized in such a way, an outdoor LED display screen with good heat dispersion performance comprises a machine case and a base, and is characterized in that the machine case is fixed on the base, three foundation bolts are arranged at the left and right ends of the base, ventilation holes are arranged at the left and right sides of the machine case, a baffle is arranged above the machine case, a start/pause button is arranged at the left side below the machine case, a work indicator lamp is arranged at the right side of the start/pause button, a power supply interface and an external equipment connecting interface are arranged at the right side below the machine case, an LED display screen body is arranged right in front of the machine case, a scanning plate is arranged at the rear of the LED display screen body, a first fan is arranged at the left side inside the machine case, a second fan is arranged at the right side inside the machine case, motors are arranged at the right side of, the control mainboard below has set gradually power module, signal receiver and signal conversion equipment from left to right, and the motor, the control mainboard, signal receiver, signal conversion equipment, the display control unit, scanning board and the LED display screen body all connect in power module through the wire, and the motor, signal receiver, signal conversion equipment, the display control unit, scanning board and the LED display screen body all connect in the control mainboard through the wire. Furthermore, the first fan and the second fan have different blowing directions and blow outwards.
Furthermore, arc-shaped baffles are arranged in front of the vent holes.
Furthermore, the starting/pausing button, the working indicator light, the external equipment connecting interface and the power supply interface are all provided with sealing devices.
Furthermore, a layer of glass partition board is arranged in front of the LED display screen body.
Further, the work indicator lamp is an LED lamp.
About implementing the utility model discloses a beneficial technological effect does: at first because the utility model discloses set up the baffle, so can block rainwater and snow etc. basically, prevent that it from getting into inside production and causing the trouble. Because the utility model discloses set up the work pilot lamp, so can light at its normal during operation, the unusual during operation goes out, effectively reminds the staff, improves the security. Because the utility model discloses first fan, second fan and ventilation hole have been set up, so can effectively remove quick-witted incasement portion heat, prevent to cause trouble or damage because of the heat is too big. Because the utility model discloses set up start/pause button, so can start/pause at any time the utility model discloses, not only improve the availability factor, pause uses when being convenient for maintain moreover.
Drawings
Fig. 1 is a first view structural diagram of the present invention;
fig. 2 is a second view structural diagram of the present invention;
fig. 3 is an internal structure view of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that the LED display screen body 5, the first fan 17, the second fan 11, the motor 12, the power module 16, the signal receiving device 15, the signal conversion device 13, the control main board 18, the special display card and multimedia card 19, and the scan board 14 are conventional technologies and are common general knowledge of those skilled in the art, and are not described herein again.
Referring to fig. 1-3, the utility model relates to an outdoor LED display screen with good heat dissipation performance, which comprises a chassis 4 and a base 2, and is characterized in that the chassis 4 is fixed on the base 2, three anchor bolts 1 are arranged at the left and right ends of the base 2, vent holes 3 are arranged at the left and right sides of the chassis 4, a baffle 6 is arranged above the chassis 4, a start/pause button 10 is arranged at the left side below the chassis 4, a work indicator lamp 9 is arranged at the right side of the start/pause button 10, a power interface 7 and an external equipment connecting interface 8 are arranged at the right side below the chassis 4, an LED display screen body 5 is arranged right in front of the chassis 4, a scanning plate 14 is arranged at the rear of the LED display screen body 5, a first fan 17 is arranged at the left side inside the chassis 4, a second fan 11 is arranged at the right side inside the chassis 4, a motor 12 is arranged at the right side of the first fan 17 and the left side of the second fan 11, the inside upside of machine case 4 is provided with display control unit 19, display control unit 19 below is provided with control mainboard 18, control mainboard 18 below has set gradually power module 16 from left to right, signal receiver 15 and signal conversion equipment 13, motor 12, control mainboard 18, signal receiver 15, signal conversion equipment 13, display control unit 19, scanning board 14 and the LED display screen body 5 all connect in power module 16 through the wire, motor 12, signal receiver 15, signal conversion equipment 13, display control unit 19, scanning board 14 and the LED display screen body 5 all connect in control mainboard 18 through the wire.
The first fan 17 and the second fan 11 have different blowing directions and both blow air outwards, which is more beneficial to the heat dissipation in the case 4.
The arc-shaped baffle plates are arranged in front of the ventilation holes 3, so that the fan is not influenced in work, and the functions of rain prevention and dust prevention are achieved.
The start/pause button 10, the operation indicator light 9, the external device connection interface 8 and the power supply interface 7 are provided with sealing devices to prevent water or dust from entering the inside of the case 4, which causes unnecessary loss.
A layer of glass partition board is arranged in front of the LED display screen body 5 to protect the LED display screen body 5 from being damaged, and the LED display screen body is waterproof and dustproof.
The work indicator lamp 9 is an LED lamp which is high in brightness and low in energy consumption, and is beneficial to observation of workers.
The utility model discloses a theory of operation does: when the utility model is used, firstly, the power supply is connected with the power supply module 16 through the power interface 7, then the start/pause button 10 is pressed, the power supply module 16 can supply power for other devices, then the external device is connected with the signal receiving device 15 through the external device connecting interface 8, the signal receiving device 15 receives signals and transmits the signals to the control mainboard, the control mainboard 18 transmits the information required to be displayed in the signals to the signal conversion device 13, the signal conversion device 13 transmits the converted information to the scanning board 14, the scanning board 14 is responsible for controlling a plurality of lines (rows) on the LED display screen, the LED display signals on each line (row) are transmitted through each display control unit 19 of the line in a serial mode, each display control unit 19 directly faces the LED display screen body, then the LED display screen body 5 can display information, the operation indicator lamp 9 is lighted up, and after the operation is finished, the start/pause button 10 is pressed down first, and then the power supply is cut off.
About implementing the utility model discloses a beneficial technological effect does: firstly because the utility model discloses set up baffle 6, so can block rainwater and snow etc. basically, prevent that it from getting into the inside production of quick-witted case 4 and causing the trouble. Because the utility model discloses set up work pilot lamp 9, so can light at its normal during operation, the unusual during operation goes out, effectively reminds the staff, improves the security. Because the utility model discloses set up first fan 17, second fan 11 and ventilation hole 3, so can effectively dispel the inside heat of quick-witted case 4, prevent to cause trouble or damage because of the heat is too big. Because the utility model discloses set up start/pause button 10, so can start/pause at any time the utility model discloses, not only improve the availability factor, pause uses when being convenient for maintain moreover.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. An outdoor LED display screen with good heat dissipation performance comprises a machine case (4) and a base (2), and is characterized in that the machine case (4) is fixed on the base (2), three foundation bolts (1) are arranged at the left end and the right end of the base (2), ventilation holes (3) are arranged at the left side and the right side of the machine case (4), a baffle (6) is arranged above the machine case (4), a start/pause button (10) is arranged at the left side below the machine case (4), a work indicator lamp (9) is arranged at the right side of the start/pause button (10), a power supply interface (7) and an external equipment connecting interface (8) are arranged at the right side below the machine case (4), an LED display screen body (5) is arranged right ahead of the machine case (4), a scanning plate (14) is arranged behind the LED display screen body (5), and a first fan (17) is arranged at the left side inside the machine case (4), the utility model discloses a fan control system, including machine case (4), inside right side of machine case (4) is provided with second fan (11), first fan (17) right side second fan (11) left side all is provided with motor (12), the inside upside of machine case (4) is provided with display control unit (19), display control unit (19) below is provided with control mainboard (18), control mainboard (18) below from left to right has set gradually power module (16), signal receiving device (15) and signal conversion equipment (13), motor (12) control mainboard (18) signal receiving device (15) signal conversion equipment (13) display control unit (19) scanning board (14) and LED display screen body (5) all through the wire connect in power module (16), motor (12) signal receiving device (15), The signal conversion device (13), the display control unit (19), the scanning board (14) and the LED display screen body (5) are all connected to the control main board (18) through wires.
2. The outdoor LED display screen with good heat dissipation performance according to claim 1, characterized in that: the first fan (17) and the second fan (11) have different blowing directions and both blow outwards.
3. The outdoor LED display screen with good heat dissipation performance according to claim 1, characterized in that: an arc-shaped baffle is arranged in front of the ventilation hole (3).
4. The outdoor LED display screen with good heat dissipation performance according to claim 1, characterized in that: and sealing devices are arranged at the positions of the start/pause button (10), the working indicator lamp (9), the external equipment connecting interface (8) and the power supply interface (7).
5. The outdoor LED display screen with good heat dissipation performance according to claim 1, characterized in that: a layer of glass partition plate is arranged in front of the LED display screen body (5).
6. The outdoor LED display screen with good heat dissipation performance according to claim 1, characterized in that: the work indicator lamp (9) is an LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120192164.4U CN214175597U (en) | 2021-01-25 | 2021-01-25 | Outdoor LED display screen that heat dispersion is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120192164.4U CN214175597U (en) | 2021-01-25 | 2021-01-25 | Outdoor LED display screen that heat dispersion is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214175597U true CN214175597U (en) | 2021-09-10 |
Family
ID=77593890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120192164.4U Active CN214175597U (en) | 2021-01-25 | 2021-01-25 | Outdoor LED display screen that heat dispersion is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214175597U (en) |
-
2021
- 2021-01-25 CN CN202120192164.4U patent/CN214175597U/en active Active
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