Home
Products
About Us
Cases
News
Support
Contact us
Home  >  News  >  Industry news

Analysis of the lifting principle of high pole lights

time:Sep 26, 2022 Views:


In the rectangular cavity at the bottom of the lifting pole light, in addition to the electrical control system, a lifting system such as a motor is also installed. The electric control system is installed inside the light pole, which can avoid the failure of the lifting action due to the harsh outdoor environment. There are various circuit overload protection devices in the electrical control system. Silver plating on copper bases is widely used as conductors for circuits in systems to ensure good contact for electrical connections. The lifting system of the lifting pole light is driven by a motor, a (electromagnetic brake) worm gear reducer, a safety coupling, a main wire rope, an auxiliary wire rope, a rope divider and a mobile pulley block. The worm gear reducer has strong self-locking ability, compact transmission and large transmission ratio. In order to reduce the gear ratio of the worm gear and the worm, and reduce the rising torque, a set of movable pulleys is specially added to make the vertical speed of the light panel less than 0.2m/s. Auxiliary wire rope entanglement caused by stretching. The main and auxiliary steel wire ropes are made of high-strength corrosion-resistant 6*19 type non-rotating galvanized steel wire ropes. The lifting pulley block adopts A3 steel bracket, stainless steel shaft and copper pulley treated by hot-dip galvanizing to ensure flexible operation without corrosion under normal atmospheric conditions.

Analysis of the lifting principle of high pole lights(图1)

Various fasteners, washers, collars and other parts are also made of hot-dip galvanized parts or stainless steel. There are 6 sets of guide pulley sets and more than 3 sets of braking devices on the light board. The 120-degree distribution guide wheels roll along the surface of the lamp post during the lifting and lowering of the lamp panel to ensure that the lamp panel does not swing. The surface of the working part where the guide wheel of the lamp is in contact with the surface of the lamp pole adopts the rubber thermocompression bonding technology. In order to fully ensure the automatic stop of the light board when it reaches the limit position, a limit switch with reliable performance is installed in the ascending and descending movement of the light board, and overtravel protection is provided. The pole light can be lifted and lowered by changing the rotation direction of the motor. For security and anti-theft, the rectangular cavity is fitted with a sealed door with a special lock.


Are high-pressure sodium lamps or LED light sources used for high pole lights? Back to list Good heat dissipation LED street lamp lamp head has a longer life