Closed sealing strip assembly with sealing strip bubble pipe capable of automatically adjusting contraction and expansion

• Main Authors: ZHANG XIANGDONG, CHEN YUMING, DENG JIANGHUA, SONG RUI, ZHANG TIANYU, WANG BAOSONG, CHEN DALIANG, LI HONGLIANG
• Format: Patent
• Language: Chinese; English
• Published: 11.03.2022
• Subjects: BLASTING; CYLINDERS; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PISTONS; SEALINGS; THERMAL INSULATION IN GENERAL; TRANSPORTING; VEHICLES IN GENERAL; VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR; WEAPONS

The invention provides a closed type sealing strip assembly with a sealing strip bubble pipe capable of automatically adjusting contraction and expansion, which comprises a sealing rubber strip, a flow guide pipe, a connecting pipe front section, a flow sensor, a connecting pipe rear section, a micro whipping pump and a controller, one end of the flow guide pipe penetrates out of a port of the sealing rubber strip to be fixedly communicated with one end of the front section of the connecting pipe, the other end of the front section of the connecting pipe is fixedly communicated with the rear section of the connecting pipe and the miniature whipping air pump through one end of the flow sensor, and the controller is arranged on the top of the miniature whipping air pump. According to the closed type sealing strip assembly with the sealing strip bubble pipe capable of automatically adjusting contraction and expansion, active sealing can solve the two problems of large door closing force and vehicle door sealing