Air inlet pipe of engine

• Main Authors: ZHANG LEI, LI ZHUANG, HE GUANZHANG, WANG ZHIGANG, ZENG LILI, WANG PENGCHENG
• Format: Patent
• Language: Chinese; English
• Published: 22.03.2022
• Subjects: BLASTING; COMBUSTION ENGINES; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; LIGHTING; MECHANICAL ENGINEERING; SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF; WEAPONS

The utility model discloses an air inlet pipe of an engine. The air inlet pipe comprises an air inlet connecting pipe, an air inlet header pipe and an air inlet channel, the air inlet connecting pipe is combined on the right upper side of the air inlet main pipe; the air inlet connecting pipes are distributed on the left side of the air inlet header pipe; the horizontal distance between the left inner wall of the air inlet connecting pipe and the right inner wall of the air inlet header pipe is L1; the horizontal distance between the left inner wall and the right inner wall of the air inlet main pipe is L2; and 0 < = L1/L2 < 0.2. The air inlet pipe has the advantages of uniform air inlet and capability of remarkably reducing the phenomena of backflow, vortex and the like in the pipe. 本实用新型公开了一种发动机进气管，包括进气接管、进气总管和进气道；所述进气接管结合在所述进气总管的右上侧；所述进气接管则分布在所述进气总管的左侧；所述进气接管的左内壁与所述进气总管有内壁之间的水平间距为L1；所述进气总管左右内壁之间的水平间距为L2；则0≤L1/L2＜0.2。本实用新型具有进气均匀能够显著降低管内回流、涡流等现象的优点。