Views: 78 Author: Site Editor Publish Time: 2022-05-31 Origin: Site
Led Panel Light has a unique design. The light passes through the light guide plate with high light transmittance to form a uniform flat luminous effect. The illumination uniformity is good, the light is soft, comfortable, and bright, which can effectively relieve eye fatigue. The Led Panel Light is also radiation-proof and will not irritate the skin of pregnant women, the elderly, and children. So what is the design of the sidelight Led Panel Light? Let's take a look at it next.
Here is the content:
l Design Ideas for Adaptive Structure of Side Light Panel Lights
l Design of sidelight panel light to prevent damage to LED lamp beads
For high-performance Led Panel Light, the first and foremost is high light efficiency, so the distance between the light-incident side of the light guide plate and the light-emitting surface of the LED should be as small as possible, so that more than 99% of the light can enter the light guide plate. At the same time, it is necessary to solve the possible extrusion of the LED lamp beads caused by the thermal expansion effect of the light guide plate under the influence of temperature changes, to ensure the reliability of the Led Panel Light. Specifically, an adaptive structure of a side incident panel light is to insert a certain thickness of elastic silicone pad between the metal frame and the light guide plate. The pad acts as a spring to make the light guide plate in different ambient temperatures It can maintain the same small distance with the light-emitting surface of the LED lamp bead to ensure that all the light can enter the light guide plate, thereby ensuring the maximum luminous efficiency.
The thermal expansion effect of the Led Panel Light guide plate is much greater than that of the aluminum alloy frame. The increase in the temperature of the lamp will cause the light guide plate to directly squeeze the LED lamp beads. The LED lamp bead in the end position will be more easily damaged by strong extrusion. Therefore, two kinds of "stop block" components are designed, which can effectively prevent the damage of LED lamp beads. The specific method is as follows: one is to use a "return-shaped stop block" component, whose geometric shape and size are the same as the lamp beads. Matching, the height is greater than the height of the lamp bead about 3 mm, the positions are the two ends and the middle of the light bar. When the light guide plate thermally expands, its side first pushes against the surface of the "return-shaped stop block", which avoids the possibility of the light guide plate pressing the surface of the lamp beads, thereby protecting the LED lamp beads. Because of its shape characteristics, LED lamp beads can be directly put on, occupying a very small space, without affecting the equidistant arrangement of LED lamp beads, thus ensuring the picture quality of the luminous surface of the Led Panel Light. Second, electronic components such as capacitors or resistors with corresponding heights can be used directly on the PCB to replace the "return stop block". The principle is the same, but the capacitors or resistors should not be connected to the electrical circuit. The advantage is that machine placement can be used.
Guangzhou Best show Lighting Co., Ltd is a high-tech led lighting factory with 10000 square meters, located in Guangzhou, China; was founded in 2009 and owns 11 years of production experience; it is dedicated to R&D, production, marketing, and customer service. The above is about the design of the side-light Led Panel Light. If you are interested in Led Panel Light, you can contact us. Our website is https://www.bestshowled.com/. I look forward to your arrival very much and hope to cooperate with you.