CN115076001A - High-pressure oil pump seat mounting structure - Google Patents
High-pressure oil pump seat mounting structure Download PDFInfo
- Publication number
- CN115076001A CN115076001A CN202210858908.0A CN202210858908A CN115076001A CN 115076001 A CN115076001 A CN 115076001A CN 202210858908 A CN202210858908 A CN 202210858908A CN 115076001 A CN115076001 A CN 115076001A
- Authority
- CN
- China
- Prior art keywords
- oil pump
- pressure oil
- pump seat
- seat body
- mounting point
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000003292 glue Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/48—Assembling; Disassembling; Replacing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
A high-pressure oil pump seat mounting structure belongs to the technical field of engines. The high-pressure oil pump seat body is integrally installed on the cylinder cover through the camshaft bearing cover, the included angle between the installation axis of the high-pressure oil pump seat body and the vertical tangent plane of the bottom surface of the cylinder cover is alpha, the alpha range is 50-60 degrees, and the overall height of an engine can be reduced. Set up first support mounting point on high-pressure oil pump seat body, set up second support mounting point on the cylinder head, pass through the leg joint between first support mounting point and the second support mounting point for solve the resonance problem of high-pressure oil pump seat body and high-pressure oil pump. According to the invention, the large-inclination-angle high-pressure oil pump seat with the bracket is integrated with part of the camshaft bearing cover, so that the compact arrangement structure is realized, the overall height of the engine is reduced, the bracket connection is increased, and the vibration problem of the engine due to the arrangement structure is solved; the maintenance is more convenient, avoids increasing the assembly degree of difficulty and the manufacturing cost of maintenance of engine.
Description
Technical Field
The invention belongs to the technical field of engines, and particularly relates to a high-pressure oil pump seat mounting structure.
Background
In order to meet the increasingly strict emission standard and meet the dynamic requirement, the supercharging direct injection technology is widely applied to the development of upgraded gasoline engines, but in the supercharging direct injection gasoline engines, the installation position of a high-pressure oil pump is always a difficult problem, most of the existing supercharging direct injection gasoline engines are supercharging direct injection gasoline engines, the high-pressure oil pump is arranged at the tail end of the engine or is an integrated large cover integrated with all camshaft bearing covers, the assembly is complex, and the cost is high.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and further provides a high-pressure oil pump seat mounting structure, which reduces the cost of parts and the manufacturing and maintenance cost and reduces the assembly difficulty of an engine.
The technical scheme adopted by the invention is as follows:
a high-pressure oil pump seat mounting structure comprises a high-pressure oil pump seat body; the high-pressure oil pump seat body is integrally installed on the cylinder cover through the camshaft bearing cover, the included angle between the installation axis of the high-pressure oil pump seat body and the vertical tangent plane of the bottom surface of the cylinder cover is alpha, the alpha range is 50-60 degrees, and the overall height of an engine can be reduced.
And furthermore, a first support mounting point is arranged on the high-pressure oil pump seat body, a second support mounting point is arranged on the cylinder cover, and the first support mounting point and the second support mounting point are connected through a support for solving the resonance problem of the high-pressure oil pump seat body and the high-pressure oil pump.
Furthermore, the axis of the first support mounting point is arranged along the length direction of the cylinder cover, the second support mounting point is arranged along the width direction of the cylinder cover, and the first support mounting point and the second support mounting point are both arranged in the middle of the high-pressure oil pump seat body.
Further, the camshaft bearing cover is composed of an air inlet third camshaft bearing cover and an air inlet fourth camshaft bearing cover, and the high-pressure oil pump seat body is integrated between the air inlet third camshaft bearing cover and the air inlet fourth camshaft bearing cover.
Furthermore, a glue dissolving groove avoiding pit is formed in the back of the high-pressure oil pump seat body and close to the high-pressure oil pump tappet slide way.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the large-inclination-angle high-pressure oil pump seat with the bracket is integrated with part of the camshaft bearing cover, so that the compact arrangement structure is realized, the overall height of the engine is reduced, the bracket connection is increased, and the vibration problem of the engine due to the arrangement structure is solved; the maintenance is more convenient, avoids increasing the assembly degree of difficulty and the manufacturing cost of maintenance of engine.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a front view of the high pressure oil pump housing body of the present invention;
FIG. 4 is a left side view of the high pressure oil pump housing body of the present invention;
FIG. 5 is a right side view of the high pressure oil pump block body of the present invention;
wherein: 1. a high-pressure oil pump seat body; 2. a support; 3. a cylinder head; 4. a first bracket mounting point; 5. a second bracket mounting point; 6. an intake third camshaft bearing cap; 7. an intake fourth camshaft bearing cap; 8. avoiding the pits by the sol grooves.
Detailed Description
For a better understanding of the objects, structure and function of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings.
Referring to fig. 1 to 5, a high-pressure oil pump seat mounting structure of the present invention includes a high-pressure oil pump seat body 1; the high-pressure oil pump seat body 1 is integrally installed on the cylinder cover 3 through a camshaft bearing cover, the included angle between the installation axis of the high-pressure oil pump seat body 1 and the vertical tangent plane of the bottom surface of the cylinder cover 3 is alpha, the alpha range is 50-60 degrees, the preferred range is 55 degrees, the overall height of the engine is reduced, the arrangement of the engine is more compact, the engine can be replaced independently during maintenance, and the number of parts is reduced.
The camshaft bearing cover is composed of an air inlet third camshaft bearing cover 6 and an air inlet fourth camshaft bearing cover 7, and the high-pressure oil pump seat body 1 is integrated between the air inlet third camshaft bearing cover 6 and the air inlet fourth camshaft bearing cover 7.
The high-pressure oil pump seat is characterized in that a first support mounting point 4 is arranged on the high-pressure oil pump seat body 1, a second support mounting point 5 is arranged on the cylinder cover 3, and the first support mounting point 4 and the second support mounting point 5 are connected through a support 2 and used for solving the resonance problem of the high-pressure oil pump seat body 1 and a high-pressure oil pump.
The support 2 can be replaced independently during maintenance, so that the number of parts is reduced.
The axis of the first support mounting point 4 is arranged along the length direction of the cylinder cover 3, the second support mounting point 5 is arranged along the width direction of the cylinder cover 3, and the first support mounting point 4 and the second support mounting point 5 are both arranged in the middle of the high-pressure oil pump seat body 1. The shape of the bracket 2 is set according to the positions of the first bracket mounting point 4 and the second bracket mounting point 5.
And a sol groove avoiding pit 8 is formed in the back surface of the high-pressure oil pump seat body 1 close to the high-pressure oil pump tappet slide way. The design can effectively prevent the glue solution from overflowing into the working surface of the oil pump, so that the high-pressure oil pump can work normally without interference.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The utility model provides a high-pressure oil pump seat mounting structure which characterized in that: comprises a high-pressure oil pump seat body (1); the high-pressure oil pump seat body (1) is integrally installed on the cylinder cover (3) through a camshaft bearing cover, the included angle between the installation axis of the high-pressure oil pump seat body (1) and the vertical tangent plane of the bottom surface of the cylinder cover (3) is alpha, the alpha range is 50-60 degrees, and the overall height of an engine can be reduced.
2. The high-pressure oil pump mount mounting structure according to claim 1, wherein: set up first support mounting point (4) on high-pressure oil pump seat body (1) set up second support mounting point (5) on cylinder head (3), connect through support (2) between first support mounting point (4) and second support mounting point (5) for solve high-pressure oil pump seat body (1) and high-pressure oil pump's resonance problem.
3. The high-pressure oil pump mount mounting structure according to claim 2, characterized in that: the axis of the first support mounting point (4) is arranged along the length direction of the cylinder cover (3), the second support mounting point (5) is arranged along the width direction of the cylinder cover (3), and the first support mounting point (4) and the second support mounting point (5) are both arranged in the middle of the high-pressure oil pump seat body (1).
4. The high-pressure oil pump mount mounting structure according to claim 1, wherein: the camshaft bearing cover is composed of an air inlet third camshaft bearing cover (6) and an air inlet fourth camshaft bearing cover (7), and the high-pressure oil pump seat body (1) is integrated between the air inlet third camshaft bearing cover (6) and the air inlet fourth camshaft bearing cover (7).
5. The high-pressure oil pump mount mounting structure according to claim 1, wherein: and a sol groove avoiding pit (5) is formed in the back of the high-pressure oil pump seat body (1) close to the high-pressure oil pump tappet slide way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210858908.0A CN115076001A (en) | 2022-07-20 | 2022-07-20 | High-pressure oil pump seat mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210858908.0A CN115076001A (en) | 2022-07-20 | 2022-07-20 | High-pressure oil pump seat mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115076001A true CN115076001A (en) | 2022-09-20 |
Family
ID=83243240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210858908.0A Pending CN115076001A (en) | 2022-07-20 | 2022-07-20 | High-pressure oil pump seat mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115076001A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008019842A (en) * | 2006-07-14 | 2008-01-31 | Toyota Motor Corp | Fuel pump supporting structure of internal combustion engine and pump supporting bracket used in supporting structure |
| CN101403362A (en) * | 2008-11-11 | 2009-04-08 | 重庆长安汽车股份有限公司 | Integral camshaft cover of automobile engine |
| CN105649701A (en) * | 2014-11-28 | 2016-06-08 | 海马轿车有限公司 | Cam bearing cap device for engine |
| CN207673394U (en) * | 2017-11-15 | 2018-07-31 | 宁波里尔汽车技术有限公司 | A kind of camshaft bearing cap assemblies being integrated with high-pressure oil pump holder |
| CN209340047U (en) * | 2018-12-24 | 2019-09-03 | 长城汽车股份有限公司 | Cylinder head assembly and vehicle |
| CN110344900A (en) * | 2019-07-03 | 2019-10-18 | 重庆长安汽车股份有限公司 | A kind of camshaft bearing lid of integrated high voltage oil pump mounting base |
| CN214247555U (en) * | 2021-02-09 | 2021-09-21 | 长城汽车股份有限公司 | High-pressure oil pump seat and automobile engine |
-
2022
- 2022-07-20 CN CN202210858908.0A patent/CN115076001A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008019842A (en) * | 2006-07-14 | 2008-01-31 | Toyota Motor Corp | Fuel pump supporting structure of internal combustion engine and pump supporting bracket used in supporting structure |
| CN101403362A (en) * | 2008-11-11 | 2009-04-08 | 重庆长安汽车股份有限公司 | Integral camshaft cover of automobile engine |
| CN105649701A (en) * | 2014-11-28 | 2016-06-08 | 海马轿车有限公司 | Cam bearing cap device for engine |
| CN207673394U (en) * | 2017-11-15 | 2018-07-31 | 宁波里尔汽车技术有限公司 | A kind of camshaft bearing cap assemblies being integrated with high-pressure oil pump holder |
| CN209340047U (en) * | 2018-12-24 | 2019-09-03 | 长城汽车股份有限公司 | Cylinder head assembly and vehicle |
| CN110344900A (en) * | 2019-07-03 | 2019-10-18 | 重庆长安汽车股份有限公司 | A kind of camshaft bearing lid of integrated high voltage oil pump mounting base |
| CN214247555U (en) * | 2021-02-09 | 2021-09-21 | 长城汽车股份有限公司 | High-pressure oil pump seat and automobile engine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220920 |