Title:
ENGINE LUBRICATING SYSTEM AND ENGINE
Document Type and Number:
WIPO Patent Application WO/2022/063313
Kind Code:
A1
Abstract:
An engine lubricating system, applied to an engine. The engine comprises a cylinder body (10) of an air cylinder, a cylinder cover (20) of the air cylinder, and a cover cap (30) which are sequentially stacked. At least two camshaft oil passages (40) are provided in the cylinder cover (20), and the camshaft oil passages (40) extend in a same direction. The engine lubricating system comprises: an engine oil pump (50), a main oil passage (60), and a connecting oil passage (70). The engine oil pump (50) has an engine oil pump oil inlet (501) and an engine oil pump oil outlet (502), and the engine oil pump oil inlet (501) is used for inputting lubricating oil. The main oil passage (60) penetrates through the cylinder body (10) and the cylinder cover (20), the main oil passage (60) has a main oil passage oil inlet (601) and a main oil passage oil outlet (602), and the main oil passage oil inlet (601) is communicated with the engine oil pump oil outlet (502). The connecting oil passage (70) is located in the cover cap (30), and the extending direction of the connecting oil passage (70) intersects with the extending direction of the camshaft oil passages (40); the connecting oil passage (70) has a connecting oil passage oil inlet (701) and a connecting oil passage oil outlet (702), the connecting oil passage oil inlet (701) is communicated with the main oil passage oil outlet (602), and the connecting oil passage oil outlet (702) is communicated with the corresponding camshaft oil passage (40) by means of an oil outlet pipe (703) penetrating through the cylinder cover (20).
Inventors:
NI WEI (CN)
ZHANG XINLIN (CN)
JIANG WEI (CN)
ZHANG XINLIN (CN)
JIANG WEI (CN)
Application Number:
PCT/CN2021/121193
Publication Date:
March 31, 2022
Filing Date:
September 28, 2021
Export Citation:
Assignee:
CHERY AUTOMOBILE CO LTD (CN)
International Classes:
F01M1/02; F01M1/06; F01M9/10; F01M11/02
Foreign References:
| CN112145249A | 2020-12-29 | |||
| CN107178400A | 2017-09-19 | |||
| CN106704018A | 2017-05-24 | |||
| CN111636943A | 2020-09-08 | |||
| CN202596831U | 2012-12-12 | |||
| JP2013241908A | 2013-12-05 |
Attorney, Agent or Firm:
BEIJING SAN GAO YONG XIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
Download PDF: