CN103670856A - Installation base of high-pressure oil pump of engine - Google Patents
Installation base of high-pressure oil pump of engine Download PDFInfo
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- CN103670856A CN103670856A CN201210360079.XA CN201210360079A CN103670856A CN 103670856 A CN103670856 A CN 103670856A CN 201210360079 A CN201210360079 A CN 201210360079A CN 103670856 A CN103670856 A CN 103670856A
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- oil pump
- pressure oil
- engine
- flange
- installation
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- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The invention relates to an installation base of a high-pressure oil pump of an engine. The installation base is a two-way body with a 90-degree channel formed in the inner cavity, a first flange and a second flange are arranged at the two ends of the two-way body respectively, a lubricating oil path is formed in the two-way body, an oil return groove communicated with the end face of the first flange is formed in the bottom of the inner wall of the two-way body, a sensor installation boss is integrally arranged on the top of the two-way body, and an oil outlet pipe installation boss is integrally arranged on the lower portion of the two-way body. The high-pressure oil pump is connected with a cylinder cover of the engine through the installation base, a structure for installation and connection of the high-pressure oil pump and the cylinder cover of the engine can be simplified.
Description
Technical field
The present invention relates to the part of Incylinder direct injection motor car engine, particularly a kind of high-pressure oil pump of engine mounting base.
Background technique
Incylinder direct injection petrol engine is that the motor car engine of high pressure fuel is provided to motor by high pressure oil pump, the petrolic high pressure oil pump of existing Incylinder direct injection is mounted in one end of engine cylinder cover, by a plurality of parts, is installed and is connected with engine cylinder cover.The patented technology that is 200920302271.7 as the patent No. discloses a kind of linkage structure of high pressure oil pump, in this structure, high pressure oil pump one end and link are connected, on link, be provided with bolt and be fixedly linked with cylinder cap, FE Tiler respectively, on high pressure oil pump, be provided with bolt and be fixedly linked with cylinder cap and FE Tiler respectively through link.There is following shortcoming in this kind of structure: 1, mounting connection structure is complicated; 2, cylinder cap out-of-shape, affects the design of cylinder head cover, is unfavorable for the production and transport of cylinder cap; 3, dismounting is difficult in maintenance.
Summary of the invention
The object of this invention is to provide a kind of high-pressure oil pump of engine mounting base, by it, high pressure oil pump is connected with engine cylinder cover, to simplify the mounting connection structure of high pressure oil pump and engine cylinder cover.
High-pressure oil pump of engine mounting base of the present invention, for inner chamber is two entire bodies of 90 ° of passages, at the two ends of two entire bodies, be respectively arranged with the first flange and the second flange, in two entire bodies, offer oil leab, the filler opening of oil leab is positioned at the first end face of flange bottom, its oil outlet is positioned at two entire body inwalls, and makes progress towards two vertical passage joints of two entire bodies; Two entire body inwall bottoms offer the oil-return groove being communicated with the first end face of flange, two entire body tops have been wholely set installation of sensors boss, this installation of sensors boss is cylinder, and its inner chamber is communicated with two entire body inner chambers, and two entire body bottoms have been wholely set oil outlet tube installation base.
High pressure oil pump mounting base is connected with high pressure oil pump by the second flange, and is connected with shaft-cup with engine cylinder cover by the first flange, thereby make high pressure oil pump pass through the realization of high pressure oil pump mounting base, is connected with the installation of engine cylinder cover.After installation, high pressure oil pump mounting base inner chamber is communicated with engine cylinder cover cavity, the oil duct junction that the filler opening of the first end face of flange bottom covers with engine cylinder docks, high pressure oil pump tappet driving cam on engine cam is arranged in high pressure oil pump mounting base inner chamber, is connected with the roller that is arranged in the high pressure oil pump tappet of high pressure oil pump mounting base inner chamber.Camshaft phase sensor is arranged on installation of sensors boss by bolt, and high pressure oil pump oil outlet tube is arranged on oil outlet tube installation base by bolt.
In the course of the work, lubricant oil in engine cylinder cover oil duct enters in the oil leab of two entire bodies by the filler opening of high pressure oil pump mounting base the first end face of flange bottom, and spray to being connected of high pressure oil pump tappet driving cam and high pressure oil pump tappet roller from the oil outlet being positioned on two entire body inwalls, high pressure oil pump tappet and driving cam thereof are lubricated, and the lubricant oil of spray back is collected and is flowed back in engine cylinder cover by the oil-return groove bottom two entire body inwalls.
High-pressure oil pump of engine mounting base compact structure of the present invention, not only can realize high-pressure oil pump of engine is connected with the installation of engine cylinder cover, can also realize the installation of camshaft phase sensor and the installation of high pressure oil pump oil outlet tube simultaneously, and can also utilize the lubricant oil in engine cylinder cover oil duct to implement to lubricate to high pressure oil pump tappet and driving cam thereof, therefore there is very high functional integration; High-pressure oil pump of engine is only installed and is connected by mounting base of the present invention with engine cylinder cover, therefore mounting connection structure is simple, and mount and dismount easy to operately, avoided being connected and changing the variation that engine cylinder cover structure causes engine cylinder cover shape with the installation of high-pressure oil pump of engine for adapting to.
Accompanying drawing explanation
Fig. 1 is the axonometric drawing of high-pressure oil pump of engine mounting base of the present invention;
Fig. 2 is that the axle of this high-pressure oil pump of engine mounting base is surveyed partial sectional view;
Fig. 3 is that B in Fig. 1 is to view;
Fig. 4 is the sectional view of the A-A line of high-pressure oil pump of engine mounting base shown in Fig. 3 when high pressure oil pump is installed;
Fig. 5 is the assembling schematic diagram of this high-pressure oil pump of engine mounting base and high pressure oil pump and oil outlet tube thereof;
Fig. 6 is the assembling schematic diagram of the component such as this high-pressure oil pump of engine mounting base and engine cylinder cover and high pressure oil pump.
Embodiment
In order further to explain technological scheme of the present invention, below by coming by reference to the accompanying drawings, the present invention will be described in detail.
As shown in Figure 1, Figure 2 and Figure 3, this high-pressure oil pump of engine mounting base is two entire bodies that inner chamber is 90 ° of passages, at the two ends of two entire bodies, be respectively arranged with on the first flange 2 and the second flange 1, the first flange 2 and offer on four bolt through-hole 4, the second flanges and offer two bolts hole 7.Bottom at the first flange 2 places of two entire bodies offers oil leab 6, the filler opening of oil leab 6 is positioned at the first flange 2 end face bottoms, its oil outlet is positioned at two entire body inwalls, and oil outlet diameter is as pin hole, and upwards towards two vertical passage joints of two entire bodies.Two entire body inwall bottoms offer the oil-return groove 5 being communicated with the first flange 2 end faces, two entire body tops have been wholely set installation of sensors boss 3, this installation of sensors boss 3 is cylinder, its inner chamber is communicated with two entire body inner chambers, its end face offers bolt hole, and two entire body bottoms are wholely set the oil outlet tube installation base 11 with bolt hole.
As shown in Figure 4, Figure 5 and Figure 6, shaft-cup 14 is fixed by bolts on engine cylinder cover 16, engine cam 15 is spacing, high pressure oil pump mounting base is connected with shaft-cup 14 with engine cylinder cover 16 by the first flange 2, and the basifacial filler opening of the first flange 2 end docks with the oil duct junction on engine cylinder cover 16, the oil leab 6 of offering in two entire bodies is connected with the oil leab on engine cylinder cover 16, and the high pressure oil pump tappet driving cam 8 on engine cam 15 is arranged in high pressure oil pump mounting base inner chamber; High pressure oil pump mounting base is connected with high pressure oil pump 10 by the second flange 1, high pressure oil pump tappet 9 is arranged in high pressure oil pump mounting base inner chamber, and high pressure oil pump tappet driving cam 8 is connected with the roller of high pressure oil pump tappet 9, can drive by the rotation of high pressure oil pump tappet driving cam 8 high pressure oil pump 10 work.Camshaft phase sensor 13 is arranged on installation of sensors boss 3 by bolt, and high pressure oil pump oil outlet tube 12 is arranged on oil outlet tube installation base 11 by bolt.
Claims (1)
1. a high-pressure oil pump of engine mounting base, it is characterized in that: for inner chamber is two entire bodies of 90 ° of passages, at the two ends of two entire bodies, be respectively arranged with the first flange (2) and the second flange (1), in two entire bodies, offer oil leab (6), the filler opening of oil leab is positioned at the first end face of flange bottom, its oil outlet is positioned at two entire body inwalls, and makes progress towards two vertical passage joints of two entire bodies; Two entire body inwall bottoms offer the oil-return groove (5) being communicated with the first end face of flange, two entire body tops have been wholely set installation of sensors boss (3), this installation of sensors boss is cylinder, its inner chamber is communicated with two entire body inner chambers, and two entire body bottoms have been wholely set oil outlet tube installation base (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210360079.XA CN103670856A (en) | 2012-09-25 | 2012-09-25 | Installation base of high-pressure oil pump of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210360079.XA CN103670856A (en) | 2012-09-25 | 2012-09-25 | Installation base of high-pressure oil pump of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103670856A true CN103670856A (en) | 2014-03-26 |
Family
ID=50309431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210360079.XA Pending CN103670856A (en) | 2012-09-25 | 2012-09-25 | Installation base of high-pressure oil pump of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103670856A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022033250A1 (en) * | 2020-08-11 | 2022-02-17 | 中国第一汽车股份有限公司 | High pressure oil pump base and automobile |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB405129A (en) * | 1932-03-10 | 1934-02-01 | Bernhard Bischof | Improvements relating to the mounting of fuel injection pumps on internal combustionengines |
| US4280454A (en) * | 1978-07-18 | 1981-07-28 | Lucas Industries Limited | Engine installations |
| DE3622633A1 (en) * | 1985-07-20 | 1987-01-22 | Bosch Gmbh Robert | METHOD FOR ATTACHING AN INJECTION PUMP TO AN INTERNAL COMBUSTION ENGINE, AND RELATED COMBUSTION ENGINE |
| EP0234240A2 (en) * | 1986-02-18 | 1987-09-02 | Robert Bosch Gmbh | Fuel injection pump for internal-combustion engines |
| CN201908763U (en) * | 2010-11-30 | 2011-07-27 | 长城汽车股份有限公司 | Installation seat for fuel pump of automobile engine |
| CN202250533U (en) * | 2011-08-31 | 2012-05-30 | 长城汽车股份有限公司 | High-pressure oil pump and vacuum pump drive assembly of engine |
-
2012
- 2012-09-25 CN CN201210360079.XA patent/CN103670856A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB405129A (en) * | 1932-03-10 | 1934-02-01 | Bernhard Bischof | Improvements relating to the mounting of fuel injection pumps on internal combustionengines |
| US4280454A (en) * | 1978-07-18 | 1981-07-28 | Lucas Industries Limited | Engine installations |
| DE3622633A1 (en) * | 1985-07-20 | 1987-01-22 | Bosch Gmbh Robert | METHOD FOR ATTACHING AN INJECTION PUMP TO AN INTERNAL COMBUSTION ENGINE, AND RELATED COMBUSTION ENGINE |
| EP0234240A2 (en) * | 1986-02-18 | 1987-09-02 | Robert Bosch Gmbh | Fuel injection pump for internal-combustion engines |
| CN201908763U (en) * | 2010-11-30 | 2011-07-27 | 长城汽车股份有限公司 | Installation seat for fuel pump of automobile engine |
| CN202250533U (en) * | 2011-08-31 | 2012-05-30 | 长城汽车股份有限公司 | High-pressure oil pump and vacuum pump drive assembly of engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022033250A1 (en) * | 2020-08-11 | 2022-02-17 | 中国第一汽车股份有限公司 | High pressure oil pump base and automobile |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140326 |
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| RJ01 | Rejection of invention patent application after publication |