US 12,258,920 B2
Throttle body structure
Hongjun Ma, Dongguan (CN)
Assigned to Guangdong HuaKong Auto Tech Co., Ltd., Dongguan (CN)
Filed by Guangdong Huakong Auto Tech Co., Ltd, Dongguan (CN)
Filed on Jul. 10, 2023, as Appl. No. 18/219,734.
Claims priority of application No. 202223107543.2 (CN), filed on Nov. 22, 2022.
Prior Publication US 2024/0167428 A1, May 23, 2024
Int. Cl. F02D 9/10 (2006.01)
CPC F02D 9/101 (2013.01) [F02D 9/104 (2013.01); F02D 9/1095 (2013.01)] 5 Claims
OG exemplary drawing
 
1. An improved throttle body structure, comprising a throttle body, wherein the throttle body is provided with a plurality of airflow channels running from top to bottom, each of the plurality of airflow channels is internally provided with a butterfly valve for controlling a ventilation volume, and the throttle body is internally provided with injectors, wherein a quantity of the injectors corresponds to a quantity of the plurality of airflow channels;
each of the plurality of airflow channels is further internally provided with a tubular atomizer, two ends of the tubular atomizer are mounted and fixed in a radial direction of each of the plurality of airflow channels, the tubular atomizer is in a shape of a blind tube with one opening end, a tube wall of each tubular atomizer is provided with two groups of atomizing holes, and the opening end of the tubular atomizer is connected to the injectors;
the tubular atomizer is located above the butterfly valve, and the tubular atomizer and a rotating shaft of the butterfly valve are disposed perpendicular to each other in the radial direction of each of the plurality of airflow channels; and
the two groups of atomizing holes distributed in a straight line in a length direction of the tubular atomizer, and the two groups of atomizing holes are symmetrically provided on two sides of the tubular atomizer.