Control box for quick installation

Abstract

The invention discloses a control box for quick installation, comprising a door body, a box body and an expansion sleeve body, wherein the door body is movably mounted on the box body through a rotating shaft, an anti-theft key is installed at one end of the door body away from the rotating shaft, a glass window is arranged in the middle of the door body, the rear end wall of the box body is screwed with a fastening bolt penetrating through the box body, the expansion sleeve body is movably mounted on the fastening bolt by a threaded sleeve, the threaded sleeve is connected to a squeezing plate by a spring, the top of the threaded sleeve is welded with a top sleeve, and a lock core adapted to the anti-theft key is installed at one end of the box body away from the rotating shaft. The control box has the advantages of quick installation, flexible disassembly, theft proofing and observation by providing the expansion sleeve body, the fastening bolt, the protective pad, the glass window,the through hole, the glass window, the anti-theft key and the lock core, and is safe and practical.

Description

technical field [0001] The invention relates to the technical field of control box installation, in particular to a control box that is convenient for quick installation. Background technique [0002] The control box is suitable for opening factories, mines, enterprises, shopping malls, hotels, schools, airports, ports, hospitals, high-rise buildings, living quarters, etc., in the low-voltage power grid system with AC 50HZ and rated working voltage of AC 380V, as power, lighting distribution and Used for motor control, suitable for indoor wall-mounted and outdoor floor-mounted power distribution equipment, also used in power systems with AC 50HZ and voltage below 500V as fire pump control, submersible pump control, fire fan control, fan control, lighting distribution control, etc. Use, the control methods include direct start control, star-delta step-down start control, self-coupling step-down start control, inverter start control, soft start control and other control method...

AI Technical Summary

Problems solved by technology

[0003] The object of the present invention is to provide a control box that is easy to install quickly. By setting the expansion sleeve body, fastening bolts, protective pads, glass windows, wire holes, glass windows, anti-theft keys and lock cylinders, it can be installed quickly and flexibly. The advantages of disassembly, anti-theft and observation, etc., are safe and practical, and solve the problems of inconvenient installation, poor anti-theft ability, and inconvenient external observation and inspection.

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