CN210317424U - Camshaft cover body structure with high-pressure oil pump mounting seat - Google Patents
Camshaft cover body structure with high-pressure oil pump mounting seat Download PDFInfo
- Publication number
- CN210317424U CN210317424U CN201921490521.4U CN201921490521U CN210317424U CN 210317424 U CN210317424 U CN 210317424U CN 201921490521 U CN201921490521 U CN 201921490521U CN 210317424 U CN210317424 U CN 210317424U
- Authority
- CN
- China
- Prior art keywords
- camshaft
- oil pump
- pressure oil
- cover body
- camshaft cover
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to a camshaft lid structure with high-pressure oil pump mount pad belongs to the engine technology field, camshaft lid body is the semi-annular casing, both ends are the blind end about the camshaft lid body, camshaft lid body inner wall is provided with the camshaft clamp plate, camshaft clamp plate and camshaft lid body right-hand member terminal surface down all opened camshaft indent, the camshaft clamp plate falls into two cavities with camshaft lid body, be first cavity and second cavity respectively from a left side to the right side, be provided with the high-pressure oil pump mount pad on the camshaft lid body outer wall perpendicularly, it has the through-hole to open on the high-pressure oil pump mount pad, the through-hole is linked together with the second cavity. The utility model provides a traditional high-pressure oil pump install usually on near the cylinder cap of oil rail assembly, the very difficult problem of installation and maintenance of high-pressure oil pump and sensor combines together phase sensor mount pad and camshaft cover simultaneously, has reached compact structure's purpose, also makes things convenient for the installation and the maintenance of sensor simultaneously.
Description
Technical Field
The utility model relates to the technical field of engines, especially, relate to a camshaft lid structure with high-pressure oil pump mount pad.
Background
With the improvement of the technical level of the engines, more and more engines begin to apply a direct injection technology, and a direct injection type adopts a high-pressure oil pump to improve the oil injection pressure and generate a better atomization effect, so that the combustion and the oil consumption are improved. The high-pressure oil pump is usually installed on a cylinder cover near an oil rail assembly, and the space above the cylinder cover is limited, so that the installation and the maintenance of the high-pressure oil pump and a sensor are very difficult.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve traditional high-pressure oil pump and install usually on near the cylinder cap of oil rail assembly, the installation of high-pressure oil pump and sensor and the very difficult problem of maintenance, and then provide a camshaft lid structure with high-pressure oil pump mount pad.
The utility model adopts the technical scheme that:
a camshaft cover structure with a high-pressure oil pump mount, comprising: a camshaft cover body and a camshaft pressure plate,
the camshaft cover body is a semi-annular shell, and the left end and the right end of the camshaft cover body are closed ends;
the inner wall of the camshaft cover body is provided with a camshaft pressing plate, and the camshaft pressing plate and the lower end face of the right end of the camshaft cover body are both provided with camshaft pressing grooves;
the camshaft cover comprises a camshaft cover body and is characterized in that the camshaft pressing plate divides the camshaft cover body into two cavities from left to right, the two cavities are respectively a first cavity and a second cavity, a high-pressure oil pump mounting seat is vertically arranged on the outer wall of the camshaft cover body, a through hole is formed in the high-pressure oil pump mounting seat, and the through hole is communicated with the second cavity.
Further, the right end of the camshaft cover body is coaxially provided with a semi-ring connecting part connected with the valve chamber cover.
Further, still be provided with the phase sensor mount pad on the camshaft cover body outer wall, be provided with the sensor mounting hole on the phase sensor mount pad, the sensor mounting hole is linked together with first cavity.
Furthermore, a plurality of positioning pin mounting holes and locking threaded holes are formed in the lower end face of the camshaft cover body.
Further, the axis of the sensor mounting hole and the axis of the through hole form an angle of thirty-five to fifty degrees.
The utility model discloses following beneficial effect has to prior art:
the utility model provides a traditional high-pressure oil pump install usually on near the cylinder cap of oil rail assembly, the very difficult problem of installation and maintenance of high-pressure oil pump and sensor combines together phase sensor mount pad and camshaft cover simultaneously, has reached compact structure's purpose, also makes things convenient for the installation and the maintenance of sensor simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an isometric view of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
The first embodiment is as follows: a camshaft cover structure with a high-pressure oil pump mount, comprising: a camshaft cover body 1 and a camshaft pressure plate 2,
the camshaft cover body 1 is a semi-annular shell, and the left end and the right end of the camshaft cover body 1 are closed ends;
the inner wall of the camshaft cover body 1 is provided with a camshaft pressing plate 2, and the lower end faces of the camshaft pressing plate 2 and the right end of the camshaft cover body 1 are both provided with camshaft pressing grooves 3;
the camshaft pressing plate 2 divides the camshaft cover body 1 into two chambers, namely a first chamber 5 and a second chamber 6 from left to right, a high-pressure oil pump mounting seat 7 is vertically arranged on the outer wall of the camshaft cover body 1, a through hole 8 is formed in the high-pressure oil pump mounting seat 7, and the through hole 8 is communicated with the second chamber 6.
The right end of the camshaft cover body 1 is coaxially provided with a semi-ring connecting part 4 connected with the valve chamber cover.
Still be provided with phase sensor mount pad 9 on the camshaft cover body 1 outer wall, be provided with sensor mounting hole 10 on the phase sensor mount pad 9, sensor mounting hole 10 is linked together with first cavity 5.
The lower end face of the camshaft cover body 1 is provided with a plurality of positioning pin mounting holes 11 and locking threaded holes 12.
The axis of the sensor mounting hole 10 is at an angle of thirty-five to fifty degrees to the axis of the through hole 8.
Example two: a camshaft cover structure with a high-pressure oil pump mount, comprising: a camshaft cover body 1 and a camshaft pressure plate 2,
the camshaft cover body 1 is a semi-annular shell, and the left end and the right end of the camshaft cover body 1 are closed ends;
the inner wall of the camshaft cover body 1 is provided with a camshaft pressing plate 2, and the lower end faces of the camshaft pressing plate 2 and the right end of the camshaft cover body 1 are both provided with camshaft pressing grooves 3;
camshaft clamp plate 2 falls into two cavities with camshaft cover body 1, is first cavity 5 and second cavity 6 respectively from a left side to the right side, be provided with high-pressure oil pump mount pad 7 on the 1 outer wall of camshaft cover body perpendicularly, it has through-hole 8 to open on the high-pressure oil pump mount pad 7, and through-hole 8 is linked together with second cavity 6, so set up, has solved the difficulty of high-pressure oil pump installation and maintenance for work efficiency.
Example three: the semi-ring connecting part 4 connected with the valve chamber cover cap is coaxially arranged at the right end of the camshaft cover body 1, so that the semi-ring connecting part 4 is integrated, and the space is saved.
Example four: still be provided with phase sensor mount pad 9 on the camshaft cover body 1 outer wall, be provided with sensor mounting hole 10 on the phase sensor mount pad 9, sensor mounting hole 10 is linked together with first cavity 5, so sets up, has integrateed phase sensor mount pad 9, conveniently changes and maintains phase sensor.
Example five: the lower end face of the camshaft cover body 1 is provided with a plurality of positioning pin mounting holes 11 and locking threaded holes 12.
Example six: the axis of the sensor mounting hole 10 is at an angle of thirty-five to fifty degrees to the axis of the through hole 8.
Claims (5)
1. A camshaft cover structure with a high-pressure oil pump mount, comprising: a camshaft cover body (1) and a camshaft pressure plate (2), which is characterized in that,
the camshaft cover body (1) is a semi-annular shell, and the left end and the right end of the camshaft cover body (1) are closed ends;
the inner wall of the camshaft cover body (1) is provided with a camshaft pressing plate (2), and both the camshaft pressing plate (2) and the camshaft cover body (1) are provided with camshaft pressing grooves (3);
camshaft clamp plate (2) fall into two cavities with camshaft cover body (1), are first cavity (5) and second cavity (6) respectively from a left side to the right side, be provided with high-pressure oil pump mount pad (7) on camshaft cover body (1) outer wall perpendicularly, it has through-hole (8) to open on high-pressure oil pump mount pad (7), and through-hole (8) are linked together with second cavity (6).
2. The camshaft cover structure with a high-pressure oil pump mount according to claim 1, characterized in that the right end of the camshaft cover body (1) is coaxially provided with a half ring connecting portion (4) connected to a valve chamber cover.
3. The camshaft cover structure with the high-pressure oil pump mounting seat is characterized in that a phase sensor mounting seat (9) is further arranged on the outer wall of the camshaft cover body (1), a sensor mounting hole (10) is formed in the phase sensor mounting seat (9), and the sensor mounting hole (10) is communicated with the first cavity (5).
4. The camshaft cover structure with a high-pressure oil pump mounting seat according to claim 1, characterized in that the camshaft cover body (1) is provided with a plurality of positioning pin mounting holes (11) and locking threaded holes (12) on the lower end surface.
5. The camshaft cover structure with a high-pressure oil pump mount according to claim 3, characterized in that the axis of the sensor mounting hole (10) forms an angle of thirty-five to fifty degrees with the axis of the through hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921490521.4U CN210317424U (en) | 2019-09-09 | 2019-09-09 | Camshaft cover body structure with high-pressure oil pump mounting seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921490521.4U CN210317424U (en) | 2019-09-09 | 2019-09-09 | Camshaft cover body structure with high-pressure oil pump mounting seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210317424U true CN210317424U (en) | 2020-04-14 |
Family
ID=70132416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921490521.4U Expired - Fee Related CN210317424U (en) | 2019-09-09 | 2019-09-09 | Camshaft cover body structure with high-pressure oil pump mounting seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210317424U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404627A (en) * | 2021-08-06 | 2021-09-17 | 南通大学 | High-pressure common rail fuel injection system of two-cylinder diesel engine |
| CN114198229A (en) * | 2021-12-13 | 2022-03-18 | 重庆红江机械有限责任公司 | Large-scale high-pressure oil pump cam box subassembly |
-
2019
- 2019-09-09 CN CN201921490521.4U patent/CN210317424U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404627A (en) * | 2021-08-06 | 2021-09-17 | 南通大学 | High-pressure common rail fuel injection system of two-cylinder diesel engine |
| CN114198229A (en) * | 2021-12-13 | 2022-03-18 | 重庆红江机械有限责任公司 | Large-scale high-pressure oil pump cam box subassembly |
| CN114198229B (en) * | 2021-12-13 | 2024-04-26 | 重庆红江机械有限责任公司 | Cam box assembly of large high-pressure oil pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210317424U (en) | Camshaft cover body structure with high-pressure oil pump mounting seat | |
| CN111780162A (en) | Binary channels fuel nozzle of adjustable valve | |
| CN102425520A (en) | Embedded oil charging structure for high-pressure fuel oil system | |
| CN202468120U (en) | Fuel injector gasket | |
| CN109404159A (en) | A kind of high-power V-shaped diesel-engine body with explosion-proof valve | |
| CN202001106U (en) | Front end component of engine | |
| CN201972794U (en) | Engine with variable compression ratio | |
| CN201025146Y (en) | A body for 2.8L pressure increase middle cooling diesel engine | |
| CN204113471U (en) | Double-layer water jacket cylinder cap membrane support sealing configuration | |
| CN209621488U (en) | A kind of high-power V-shaped diesel-engine body with explosion-proof valve | |
| CN202832840U (en) | Small air-cooled diesel engine crankcase | |
| CN210637204U (en) | Air inlet pressure stabilizing device of engine | |
| CN202832822U (en) | Diesel engine cylinder cover | |
| CN202690244U (en) | Anti-leakage sealing piston ring | |
| CN201407167Y (en) | Cylinder head of internal combustion engine type novel piston air compressor | |
| CN216240983U (en) | Sealing structure for cylinder cover of diesel engine | |
| CN107588895A (en) | A kind of automobile cylinder cover leakage test tool | |
| CN201284713Y (en) | Engine camshaft cover with high pressure oil pump support structure | |
| CN218991730U (en) | Built-in compression structure and engine | |
| CN213478515U (en) | Cylinder head cover integrating chain cavity and oil-gas separator mounting structure | |
| CN221120134U (en) | Piston ring and internal combustion engine | |
| CN211423371U (en) | Sealing device for automobile cylinder cover | |
| CN213654939U (en) | Axial thrust structure of camshaft of single-cylinder diesel engine | |
| CN203614253U (en) | Cylinder cover for high-speed marine diesel engine | |
| CN218467709U (en) | Common rail engine body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 Termination date: 20200909 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |