CN210738689U - Combined type gas valve chamber cover cap of diesel engine - Google Patents
Combined type gas valve chamber cover cap of diesel engine Download PDFInfo
- Publication number
- CN210738689U CN210738689U CN201921034044.0U CN201921034044U CN210738689U CN 210738689 U CN210738689 U CN 210738689U CN 201921034044 U CN201921034044 U CN 201921034044U CN 210738689 U CN210738689 U CN 210738689U
- Authority
- CN
- China
- Prior art keywords
- sealing gasket
- rocker arm
- valve chamber
- chamber cover
- 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 provides a combined type gas valve chamber cover cap of a diesel engine, the gas valve chamber cover cap and a rocker arm chamber are integrated, the gas valve chamber cover cap comprises a cover part and a rocker arm chamber, an oil adding port is arranged on the cover part, and an installation screw hole is arranged at each partition wall corresponding to the rocker arm chamber; the sealing gasket and the wire harness are integrated into a wire harness sealing gasket in an integrated mode, the sealing gasket is in a ring shape which is the same as the peripheral wall of the rocker arm chamber in shape, a sealing groove is formed in the sealing gasket and matched with the rocker arm chamber, five engine oil return holes are formed in the inner side of the sealing gasket and distributed at positions corresponding to partition walls of the rocker arm chamber, five retaining frames are further arranged at the positions, connected with the upper side and the lower side of the sealing gasket, retaining frame holes are formed in the retaining frames and correspond to installation screw holes of the rocker arm chamber, and six wire harnesses are fixed on; the air valve chamber cover cap and the integrated wire harness sealing gasket are fixed on the cylinder cover through 5 bolts, and the engine oil adding port cap is installed in an engine oil adding port of the air valve chamber cover cap.
Description
Technical Field
The utility model relates to an engine lubrication system. In particular to a combined type cover for a gas valve chamber of a diesel engine.
Background
The electronic control diesel engine needs to control an engine oil sprayer, so that a wire harness which needs to control the oil sprayer to work needs to penetrate into the engine to be connected with the oil sprayer, the current combined structure of a rocker arm type and a valve chamber cover can meet the functional requirements, and the electronic control diesel engine has the advantages of large number of designed parts, high cost and low installation efficiency. The integrated valve type cover cap and integrated fuel injector wire harness sealing gasket design can reduce the number of parts, thereby reducing the cost of an engine, improving the assembly efficiency and having wide application prospect.
Disclosure of Invention
The utility model aims at reducing the assembly difficulty and the process complexity of the traditional gas valve chamber shroud and designing a combined type gas valve chamber shroud of a diesel engine.
The technical scheme of the utility model is realized like this: the utility model discloses a modular diesel engine gas valve room shroud includes gas valve room shroud, rocking arm room, sealed pad, pencil, its characterized in that: the gas valve chamber cover and the rocker arm chamber are integrated, the gas valve chamber cover comprises a cover part and a rocker arm chamber, an engine oil adding port is formed in the cover part, and a mounting screw hole is formed in each partition wall corresponding to the rocker arm chamber; the sealing gasket and the wire harness are integrated into a wire harness sealing gasket in an integrated mode, the sealing gasket is in a ring shape which is the same as the peripheral wall of the rocker arm chamber in shape, a sealing groove is formed in the sealing gasket and matched with the rocker arm chamber, five engine oil return holes are formed in the inner side of the sealing gasket and distributed at positions corresponding to partition walls of the rocker arm chamber, five retainers are further arranged at the positions, connected with the upper side and the lower side of the sealing gasket, of the sealing gasket and used for supporting the sealing gasket, retainer holes are formed in the retainers and correspond to installation screw holes of the rocker arm chamber, wire harness fixing bosses are further distributed on the inner side of the sealing gasket, and six wire harnesses; the air valve chamber cover cap is installed on the integrated wire harness sealing gasket, the integrated wire harness sealing gasket is placed on a cylinder cover, the shock absorption spacer block is installed on an installation screw hole installation surface on the air valve chamber cover cap, 5 bolts penetrate through the shock absorption spacer block and a retainer hole to fix the air valve chamber cover cap on the cylinder cover, and the engine oil filling port cover is installed in an engine oil filling port of the air valve chamber cover cap.
The sealing gasket is a rubber sealing gasket, and the control wire harness joint and the rubber sealing gasket are subjected to injection molding together.
The wiring harness fixing bosses on the inner side of the sealing gasket are distributed at the positions corresponding to the rocker arm chambers and are formed by injection molding together with the sealing gasket, and six wiring harnesses 8 are provided with the lapping plates 8a connected with the wiring harness of the oil sprayer and distributed at the positions corresponding to the six rocker arm chambers.
And the engine oil return hole on the inner side of the sealing gasket and the sealing gasket are molded by injection together.
The utility model has the advantages that: the combined type diesel engine gas valve chamber cover cap integrates the original split type gas valve chamber cover cap and a rocker arm chamber, the number of parts is reduced, the integrated wiring harness sealing gasket is simple to assemble, the sealing performance is reliable, the engine cost is reduced, the assembling efficiency is improved, and the combined type diesel engine gas valve chamber cover cap has a wide application prospect.
Drawings
Fig. 1 is a schematic view of an assembly of the present invention.
Fig. 2 is a side view of the air valve chamber cover of the present invention.
Fig. 3 is a top view of the air valve housing cover of the present invention.
Fig. 4 is the sealed front view that fills up of integrated pencil of integral type.
Detailed Description
The specific structure of the utility model is given by the following embodiments and the attached drawings:
as shown in fig. 1, 2, 3, and 4: the utility model discloses a modular diesel engine gas valve chamber shroud includes gas valve chamber shroud, rocking arm room, sealed pad, pencil, gas valve chamber shroud and rocking arm room formula as an organic whole, gas valve chamber shroud 1 includes shroud portion 1a and rocking arm room 1b, has the oil filler mouth 1c on the shroud portion 1a, has installation screw 1d corresponding to every next door department of rocking arm room; the sealing gasket and the wire harness are integrated into a wire harness sealing gasket in an integrated mode, the sealing gasket 6 is in a ring shape which is the same as the peripheral wall shape of the rocker arm chamber 1b, a sealing groove 6a is formed in the sealing gasket 6 and matched with the rocker arm chamber 1b, five engine oil return holes 6b are formed in the inner side of the sealing gasket 6 and correspond to each partition wall of the rocker arm chamber, five retaining frames 7 are further arranged at the positions, connected with the sealing gasket 6, of the upper side and the lower side of the sealing gasket 6 to support the sealing gasket 6, retaining frame holes 7a are formed in the retaining frames 7 and correspond to mounting screw holes 1d of the rocker arm chamber, wire harness fixing bosses 6c are further distributed on the inner side of the sealing gasket 6, six wire harnesses 8 are fixed on one side; the air valve chamber cover cap 1 is installed on an integrated wire harness sealing gasket, the integrated wire harness sealing gasket is placed on a cylinder cover, the shock absorption spacer block 5 is installed on an installation screw hole 1d installation surface on the air valve chamber cover cap, 5 bolts 4 penetrate through the shock absorption spacer block 5 and a retainer hole 7a to fix the air valve chamber cover cap on the cylinder cover, and the engine oil filling port cover 3 is installed in an engine oil filling port 1c of the air valve chamber cover cap.
The sealing gasket 6 is a rubber sealing gasket, and the control wire harness joint 9 and the rubber sealing gasket are molded through injection together.
The wiring harness fixing bosses 6c on the inner side of the sealing gasket 6 are distributed at positions corresponding to the rocker arm chambers and are formed by injection molding together with the sealing gasket 6, and the six wiring harnesses 8 are provided with the lapping plates 8a connected with the wiring harness of the fuel injector and distributed at the positions corresponding to the six rocker arm chambers.
And the engine oil return hole 6b on the inner side of the sealing gasket 6 and the sealing gasket 6 are molded together by injection.
During the use, install integrated pencil sealed pad of integral type on the engine cylinder head, the air valve room shroud is installed on integrated pencil sealed pad of integral type, and the shock attenuation spacer block is installed on installation screw 1d installation face, and 5 bolts 4 pass shock attenuation spacer block 5 and retainer hole 7a and fix the air valve room shroud on the cylinder head. The control wire harness joint and the rubber sealing gasket are formed in an injection molding mode, one end of the oil sprayer wire harness is connected with the control wire harness joint, and the other end of the oil sprayer wire harness is connected with the oil sprayer.
Claims (4)
1. The utility model provides a modular diesel engine gas valve room shroud, includes gas valve room shroud, rocking arm room, sealed pad, pencil, its characterized in that: the air valve chamber cover and the rocker arm chamber are integrated, the air valve chamber cover (1) comprises a cover part (1a) and a rocker arm chamber (1b), an oil adding port (1c) is formed in the cover part (1a), and an installation screw hole (1d) is formed in each partition wall corresponding to the rocker arm chamber; the sealing gasket and the wiring harness are integrated into a wiring harness sealing gasket, the sealing gasket (6) is in a ring shape which is the same as the peripheral wall of the rocker arm chamber (1b), a sealing groove (6a) is arranged on the sealing gasket (6) and matched with the rocker arm chamber (1b), five engine oil return holes (6b) are arranged on the inner side of the sealing gasket (6) and are positioned at the positions corresponding to each partition wall of the rocker arm chamber, the position is also provided with five retainers (7) which are connected with the sealing gaskets (6) and support the sealing gaskets (6) at the upper and lower sides, retainer holes (7a) on the retainers (7) correspond to the mounting screw holes (1d) of the rocker arm chamber, wire harness fixing bosses (6c) are distributed on the inner side of the sealing gaskets (6), six wire harnesses (8) are fixed on one side of the sealing gaskets (6) through the fixing bosses (6c), and is connected to a control harness joint (9) fixed on the other side of the retainer (7) to the sealing gasket (6); the air valve chamber cover (1) is installed on an integrated wire harness sealing gasket, the integrated wire harness sealing gasket is placed on a cylinder cover, a shock absorption spacer block (5) is installed on an installation surface of an installation screw hole (1d) on the air valve chamber cover, 5 bolts (4) penetrate through the shock absorption spacer block (5) and a retainer hole (7a) to fix the air valve chamber cover on the cylinder cover, and an engine oil filling port cover (3) is installed in an engine oil filling port (1c) of the air valve chamber cover.
2. The combination diesel engine valve chamber cover according to claim 1, wherein: the sealing gasket (6) is a rubber sealing gasket, and the control wire harness joint (9) and the rubber sealing gasket are subjected to injection molding together.
3. The combination diesel engine valve chamber cover according to claim 1 or 2, wherein: the wiring harness fixing bosses (6c) on the inner side of the sealing gasket (6) are distributed at the positions corresponding to the rocker arm chambers and are formed by injection molding together with the sealing gasket (6); six harnesses (8) are distributed at corresponding six rocker arm chamber positions with a lap (8a) connected with the injector harness.
4. The combination diesel engine valve chamber cover according to claim 1 or 2, wherein: and the engine oil return hole (6b) on the inner side of the sealing gasket (6) and the sealing gasket (6) are molded by injection together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921034044.0U CN210738689U (en) | 2019-07-04 | 2019-07-04 | Combined type gas valve chamber cover cap of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921034044.0U CN210738689U (en) | 2019-07-04 | 2019-07-04 | Combined type gas valve chamber cover cap of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210738689U true CN210738689U (en) | 2020-06-12 |
Family
ID=71010291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921034044.0U Expired - Fee Related CN210738689U (en) | 2019-07-04 | 2019-07-04 | Combined type gas valve chamber cover cap of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210738689U (en) |
-
2019
- 2019-07-04 CN CN201921034044.0U patent/CN210738689U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210738689U (en) | Combined type gas valve chamber cover cap of diesel engine | |
| CN103925102A (en) | Composite cylinder cover | |
| KR101219860B1 (en) | Mounting structure of high pressure fuel pump for gasoline direct injection engine | |
| CN201730697U (en) | Labyrinth cylinder sealing structure | |
| CN210013765U (en) | Cylinder cover integrated device free of wiring harness in engine cylinder | |
| CN203146130U (en) | Upper timing housing of diesel engine | |
| CN2818910Y (en) | Integrated rear bumper of gas bag | |
| CN213478515U (en) | Cylinder head cover integrating chain cavity and oil-gas separator mounting structure | |
| CN201297218Y (en) | Sealing part of cylinder cover of diesel engine | |
| US8720406B2 (en) | Engine with vibration suppression structure | |
| CN201284713Y (en) | Engine camshaft cover with high pressure oil pump support structure | |
| CN214997947U (en) | Explosion-proof diesel engine and valve chamber cover cap thereof | |
| CN210799190U (en) | Engine intake manifold apron of antiseep | |
| CN210195861U (en) | Automobile engine water pump mounting structure | |
| CN215719121U (en) | Mounting structure, engine and car of heat shield and cylinder head | |
| JP2559534Y2 (en) | Engine soundproof cover | |
| CN216518850U (en) | Novel automobile water pump shell | |
| CN219587659U (en) | Lubricating oil sealing cover for diesel engine cylinder | |
| CN213450618U (en) | Cylinder head cover of gas engine | |
| CN219953507U (en) | Engine cylinder cover with in-cylinder wire harness outlet | |
| KR20100122316A (en) | Gdi engine that is equipped with fuel pump | |
| CN2908817Y (en) | Cylinder head of diesel engine | |
| CN211900798U (en) | Engine chain chamber guard plate with noise reduction function | |
| CN201034817Y (en) | Car engine cylinder cap and air flue test-bed connecting assembling frock | |
| CN219101589U (en) | Compressor with vibration damping and noise reduction structure |
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: 20200612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |