CN217976400U - Novel middle cover shell of cylinder cover - Google Patents
Novel middle cover shell of cylinder cover Download PDFInfo
- Publication number
- CN217976400U CN217976400U CN202222511461.8U CN202222511461U CN217976400U CN 217976400 U CN217976400 U CN 217976400U CN 202222511461 U CN202222511461 U CN 202222511461U CN 217976400 U CN217976400 U CN 217976400U
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- Prior art keywords
- hole
- valve
- cylinder head
- cover
- shell
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to a novel housing in middle of cylinder head, which comprises a housin the upper portion of casing be provided with the mounting hole that is used for connecting the cylinder head, with screw hole, valve guide pipe hole, valve spring mounting groove and the valve seat hole that the cylinder head upper shield is connected, be provided with gas intake duct and middle gas way at the lateral part of this casing, gas intake duct and the adjacent setting in middle gas way, valve guide pipe hole site in the middle part of valve spring mounting groove, and with the coaxial setting in valve spring seat mounting groove. The utility model has the advantages that: through the improvement to middle housing, realized the mounting hole of connecting the cylinder head, with the screw hole that the cylinder head upper shield is connected, the setting of valve pipe hole, valve spring mounting groove and valve seat circle hole, it has novel structure reasonable advantage, is fit for gas engine such as in-line 6 jars, V type 12 jars, V type 16 jars and uses, can satisfy serial product development.
Description
Technical Field
The utility model relates to a novel housing in middle of cylinder head belongs to the engine field.
Background
Along with the rapid development of national economy, the requirements of environmental protection, energy conservation and noise reduction of a gas engine on the development towards a high-power direction are higher and higher, the requirement on the rationality of gas inlet is also increased day by day, a novel cylinder cover middle housing is required to be developed, the novel cylinder cover middle housing is higher in output power, more energy conservation and environmental protection, better in reliability and more attractive, the installation of a gas inlet valve is realized, and a foundation is laid for the development of a novel high-power gas engine.
SUMMERY OF THE UTILITY MODEL
For overcoming the defects of the prior art, the utility model provides a novel housing in the middle of the cylinder head, the technical scheme of the utility model is that:
a novel middle cover shell of a cylinder cover comprises a shell, wherein the upper part of the shell is provided with a mounting hole for connecting the cylinder cover, a threaded hole connected with an upper cover of the cylinder cover, a valve guide pipe hole, a valve spring mounting groove and a valve seat ring hole; the gas inlet channel and the middle gas channel are communicated with each other through a valve retainer hole in the shell; mounting holes connected with the cylinder head and screw holes connected with the cylinder head upper cover are arranged along the periphery of the casing.
The valve guide pipe hole is used for installing a valve guide pipe, the valve spring seat hole is used for installing a valve spring, and the valve seat ring hole is used for installing a valve seat ring.
The utility model has the advantages that: through the improvement to the middle housing, realized the mounting hole of connecting the cylinder head, with the screw hole of cylinder head upper shield connection, the setting of valve guide pipe hole, valve spring mounting groove and valve seat circle hole, it has novel reasonable advantage of structure, is fit for gas engine such as in-line 6 jars, V type 12 jars, V type 16 jars and uses, can satisfy serial product development, has established solid foundation for the development of new high output's gas engine.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 2.
Fig. 4 is a top view of fig. 1.
Detailed Description
The invention will be further described with reference to specific embodiments, the advantages and features of the invention will become more apparent as the description proceeds. These examples are merely illustrative and do not limit the scope of the invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications are intended to be included within the scope of the invention.
Referring to fig. 1 to 4, the utility model relates to a novel cylinder head middle cover shell, which comprises a shell 1, wherein the upper part of the shell 1 is provided with a mounting hole 2 for connecting a cylinder head, a threaded hole 5 connected with the cylinder head upper cover, a valve guide hole 6, a valve spring mounting groove 7 and a valve seat ring hole 8, the side part of the shell 1 is provided with a gas inlet channel 3 and a middle gas channel 4, the gas inlet channel 3 and the middle gas channel 4 are adjacently arranged, and the valve guide hole 6 is positioned in the middle of the valve spring mounting groove 7 and is coaxially arranged with the valve spring seat mounting groove 7; the gas inlet channel 3 and the middle gas channel 4 are communicated with each other through a valve retainer hole 8 in the shell 1; mounting holes 2 to be connected with the cylinder head and screw holes 5 to be connected with the cylinder head upper cover are arranged along the periphery of the housing.
The valve guide pipe hole 6 is used for installing a valve guide pipe, the valve spring seat hole 7 is used for installing a valve spring, and the valve seat ring hole 8 is used for installing a valve seat ring.
The utility model discloses a setting is used for connecting the mounting hole 2 of cylinder head, the screw hole 5 of being connected with the cylinder head upper shield, valve pipe hole 6, valve spring mounting groove 7 and valve seat ring hole 8, and each downthehole different part of installation that is used for, will realize on the part set of a plurality of functions arrives the middle housing of cylinder head, valve pipe hole 6 is used for installing the valve pipe, valve spring seat hole 7 be used for installing valve spring, valve seat ring hole 8 be used for installing the valve seat circle, for the realization operation convenient to use's of engine function, provide brand-new structure setting.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (2)
1. A novel middle cover shell of a cylinder cover is characterized by comprising a shell, wherein the upper part of the shell is provided with a mounting hole for connecting a cylinder cover, a threaded hole connected with an upper cover of the cylinder cover, a valve guide pipe hole, a valve spring mounting groove and a valve seat ring hole; the gas inlet channel and the middle gas channel are communicated with each other through a valve retainer hole in the shell; mounting holes connected with the cylinder head and screw holes connected with the cylinder head upper cover are arranged along the periphery of the casing.
2. The new cylinder head intermediate cover shell according to claim 1, wherein said valve guide hole is for mounting a valve guide, said valve spring seat hole is for mounting a valve spring, and said valve seat hole is for mounting a valve seat insert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222511461.8U CN217976400U (en) | 2022-09-22 | 2022-09-22 | Novel middle cover shell of cylinder cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222511461.8U CN217976400U (en) | 2022-09-22 | 2022-09-22 | Novel middle cover shell of cylinder cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217976400U true CN217976400U (en) | 2022-12-06 |
Family
ID=84263840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222511461.8U Active CN217976400U (en) | 2022-09-22 | 2022-09-22 | Novel middle cover shell of cylinder cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217976400U (en) |
-
2022
- 2022-09-22 CN CN202222511461.8U patent/CN217976400U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |