Sealing device for wire through hole on top of cab

• Main Author: LI XUHU
• Format: Patent
• Language: Chinese; English
• Published: 31.08.2011
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to a sealing device for a wire through hole on the top of a cab, which adopts a cylindrical I-shaped sealing ring. The sealing ring is provided with a plurality of vertical wire harness through holes, and the edges of the wire harness through holes are provided with wire through ports. Due to the wire through ports, wire harnesses can be installed in the wire harness through holes; and the two ends of the wire harnesses are provided with long metal connectors. By adopting the technical scheme, the difficulties in sealing of openings on the top of the cab can be overcome, and the difficulties in penetration of the wire harnesses since the metal connectors at the two ends cannot be removed or broke can also be overcome. Moreover, the rubber sealing ring is coated with a sealant to prevent water and wind, the sealing effect of the cab is improved greatly, and the normal operation of instruments is guaranteed.