Billboard LED light box structure

The advertising light box is equipped with LED backlight (roller shutter light) and LED side light (side lighting, opposite light). Roller shutter lights are suitable for large advertising media companies (high-quality advertising billboards, central business district pedestrian streets), large well-known brands, enterprises (specialty store brands, brand image publicity boards), etc.
If the thickness of the advertising light box is less than 8cm, it is recommended to use diffuse reflection light strips. Such light strips have lenses and a large light-emitting angle, so the number of light strips can be appropriately reduced and the cost can be reduced. The lighting arrangement of roller shutter light strips should be adjusted according to the thickness and size of the light box. When placing the lights, in order to pre vent the rib pattern from appearing, it is important to note that the distance between the light strips should not be greater than the thickness of the light box.
LED side light sources are suitable for airports (advertising and information boards), rail transit (subways, high-speed rail), platforms (waiting halls, communities), etc. Side light sources are widely used in bus shelter light boxes, double-sided light boxes, and rolling light boxes. The characteristics of side light sources are that they require a very small number of light bars and are simple to install. They are suitable for matching light boxes within a distance of 3 meters.
When setting up the side light source, you only need to install light bars above and below the light box to form an up-and-down pairing, or you can install light bars on the left and right sides of the light box to form a left-right pairing. They are directly connected to 220V electricity and are easy to maintain.

Currently, LED luminous character billboards are relatively popular. Here are some common luminous characters.

1. Acrylic luminous characters

Three-sided acrylic luminous characters, the front and sides are acrylic, the bottom plate is PVC surrounding the characters: the material is acrylic (imported board and domestic board) panel , thick PVC material surrounds, and the inner core of the characters is covered with LED light source. The advantages are that it lights up at night, the surface is glossy, the color is bright, waterproof, and the most important thing is energy saving. The disadvantage is that the characters cannot be made too small. It is suitable for indoor and outdoor, store signboards, Large corporate promotional building word logo.

2. Blister luminous characters

The material function of blister luminous characters is similar to that of flat luminous characters, except that the strokes of the characters are raised tangible surfaces. The advantages are more classy, ​​strong, wear-resistant and waterproof. , energy saving. It is suitable for all kinds of outdoor advertising characters, and the whole blister panel is more suitable for store signboards and image walls.

3. Light box characters

It combines the craftsmanship of stainless steel and aluminum characters. The biggest breakthrough is that the characters emit light by themselves, eliminating the need for external lighting at night. , the specific method is to hollow out the text strokes, replace them with light-transmitting acrylic sheets, and install cold light source 3.3 (daylight tube) or neon lights in the inner cavity of the text, so that it can take advantage of the natural contrast effect of colors during the day, and at night For example, it emits light by itself, and there are no spots caused by external lighting on the surrounding walls. The text effect is quite obvious, but the disadvantage is that the cost is higher and the maintenance is slightly complicated. You need to use tools such as a gondola to remove the outer panel to replace the light source.

4. LED luminous characters

LED is a sign material category that has just developed rapidly in recent years. It can replace neon lights and can be used in restaurants, shopping malls, convenience stores, open-air squares and buildings. Light box signs and luminous characters. It has the advantages of high brightness, long life (up to 150,000 maintenance-free hours), high efficiency, easy installation, reliable performance, and high cost performance, making it widely used.

5. Exposed luminous characters

The plane and surrounding edges are the same as those of ordinary luminous characters. The only difference is the light source, which is composed of small dot LED lamp beads and covers the panel with characters. The advantage is that it can emit a strong light source no matter day or night, and it is energy-saving. Other features are the same as the Yak edge luminous characters, and it is suitable for use in store signs, KTV, nightclubs, hotels, guesthouses and other entertainment venue signs.