Plunger pump of automobile brake anti-lock system

• Main Author: CHENG YIBO
• Format: Patent
• Language: Chinese; English
• Published: 10.11.2020
• Subjects: ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; BLASTING; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; HEATING; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OFVEHICLES; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; TRANSPORTING; VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES; VEHICLES IN GENERAL; WEAPONS

The utility model relates to the technical field of automobile brake anti-lock systems, in particular to an automobile brake anti-lock system plunger pump which comprises a plunger, a plunger ejectorrod is fixedly connected to the top of the plunger, a plunger bottom rod is fixedly connected to the bottom of the plunger, and a plunger pump body is movably connected to the outer surface of the plunger. A liquid inlet is formed in one side of the plunger pump body, and a flow line body is arranged in the plunger pump body. The plunger pump has the advantages that the plunger pump main body, thestreamline body, the baffle plate, the circulation slotted hole, the first spring, the ball valve, the second spring and the plunger valve are arranged in a matched manner, so that the instantaneousimpact force borne by a spring part can be reduced, and the problem of short service life in the prior art is solved; the plunger piston, the plunger piston bottom rod, the plunger piston pump body, the streamline body and the