Bottom joist for automobile engine

• Main Authors: FAN WENBO, FAN SHIYANG
• Format: Patent
• Language: Chinese; English
• Published: 05.06.2020
• Subjects: ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS INVEHICLES; ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OFTRANSMISSIONS IN VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GASEXHAUST OR FUEL SUPPLY OF PROPULSION UNITS, IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; PERFORMING OPERATIONS; TRANSPORTING; VEHICLES IN GENERAL

The utility model discloses a bottom joist for an automobile engine. Supporting beam bottom plate, side plates are welded to the two ends of the joist bottom plate. A fixing groove is formed in the inclined surface of the top end of the side plate; a first sliding groove is formed in one side of the inner wall of the fixing groove. Compression springs are evenly welded to one side of the inner wall of the first sliding groove, and one end of each compression spring is welded to one end of a movable plate. Fixed pins are uniformly welded at the other end of the movable plate; a connecting rod is welded at the bottom end of the movable plate; the inner wall of the fixing groove is slidably connected with a fixing plate. Fixing holes are uniformly formed in one side of the fixing plate; the engine mounting bracket is mounted at the top end of the fixing plate through screws, and the fixing plate is firmly fixed in the fixing groove through the fixing pins, so that the engine mounting bracket is mounted on the si