Outdoor LED display countermeasures in bad weather

Publisher: Supplier of LED Display Time: 2020-06-02 17:14 Views: 2428

  Outdoor LED displays are often affected by severe weather such as high temperature, strong winds, heavy rains and thunder and lightning, so outdoor LED displays will be more and more resistant to interference. A lighter situation may just damage the LED display, and a serious situation may cause a fire. So in such a bad environment and weather, how to deal with outdoor LED display?  


1. Anti-high temperature: Because the outdoor LED display usually has a relatively large area, the power consumption during the application process will be relatively large, and the relative heat will also be relatively high. Coupled with the natural environment temperature outside, this requires us to solve the temperature of the display box in time. Dehao Ruituo suggests that we can choose a hollow design when designing the enclosure, which is helpful to prevent the outdoor LED display screen from falling, and there are strict requirements on the load-bearing steel frame structure of the display. hot. When installing, choose places with good ventilation as much as possible, or add some small fans in the box, which can cool the box for 24 hours.

 

2. Install lightning rods for the display screen: Because of working outdoors for a long time, it is essential to encounter thunder and lightning weather, especially for the southern side, nearly one-third of the year is rainy. Therefore, it is necessary to take precautions against the weather like rain and thunder. At this time, the method that Dehao Ruituo gives users is to install lightning rods. The length of the lightning rod should be more than ten meters as far as possible, and the best range is between ten and twenty meters. Furthermore, because the installation and maintenance of outdoor LED displays are not very convenient, we can install two or more lightning rods of more than five meters. The lightning rods are installed on the steel structure at a distance of 5-10 meters on both sides of the display and welded to the steel structure. Or bolt connection, in order to better ensure the stability of the lightning rod.

 

3. Grounding situation: Keep the grounding resistance of the steel structure below 10 ohms, so that you can no longer make another ground network. However, if it is above 10 ohms, you need to sit a ground net next to the steel structure, use 4 meters long, 5×50 galvanized angle steel to drive into the ground, and use 5×50 galvanized flat steel to make the galvanized angle steel connect them. Such an operation is not only time-consuming and laborious, but also wastes the user's usage cost.

 

4. Strong wind protection: Because it is used outdoors, the installation environment will have various conditions, such as wall-mounted, inlaid, column-mounted, suspended, etc. For outdoor LED display screens like column-type outdoor display screens, strong wind protection must be taken into consideration. In order to prevent outdoor LED advertising screens from being blown off by strong winds, we must have strict requirements on the load-bearing steel frame structure of the display screens. It must be designed and installed strictly in accordance with the typhoon resistance standard, and at the same time, it must have a certain degree of earthquake resistance. It is recommended that the protection grade be above IP65.

 

Protecting outdoor LED displays is the responsibility of every LED display manufacturer. As a company, not only must the user’s product quality issues be considered, but also the user’s later use and safety issues, so that users can buy as much as possible. Rest assured, use comfortable.