CN219492420U - Integrated cylinder cover rear cover plate structure - Google Patents
Integrated cylinder cover rear cover plate structure Download PDFInfo
- Publication number
- CN219492420U CN219492420U CN202320177246.0U CN202320177246U CN219492420U CN 219492420 U CN219492420 U CN 219492420U CN 202320177246 U CN202320177246 U CN 202320177246U CN 219492420 U CN219492420 U CN 219492420U
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- China
- Prior art keywords
- cover plate
- cooling liquid
- channel
- cylinder
- integrated
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses an integrated cylinder cover rear cover plate structure, wherein a cylinder cover body comprises: a cooling liquid channel with the back side close to the middle position; the exhaust gas channel is communicated from the right side to the left side, the cooling liquid channel is not communicated with the exhaust gas channel, and the cooling liquid in the channel can cool the exhaust gas; the upper end of the cooling liquid channel is provided with a communicated threaded hole; four through holes connected with the rear cover plate of the cylinder cover are arranged in the middle; the left side and the right side are respectively provided with two threaded holes for connecting and fixing the flange; two reserved screw holes capable of fixing parts such as a bracket, an oil inlet pipe and the like are formed on the right side of the front surface; the front side is near the middle upper end position for identifying the company trademark. The utility model skillfully integrates the sealing function of the rear cover plate and the function of the waste gas channel, the cooling liquid in the channel can cool waste gas, and screw holes are reserved for fixing the parts such as the bracket, the oil inlet pipe and the like. The structure is compact and reasonable, the integration level is high, the utilization space is effectively improved, and the cost of parts is reduced.
Description
Technical Field
The utility model relates to the technical field of engines, in particular to an integrated cylinder cover rear cover plate structure.
Background
At present, a cylinder cover back cover plate and an exhaust pipe of an engine are of two independent part structures, so that the space is occupied and the cost is increased. In order to improve the utilization space, simplify the part structure and reduce the cost, a compact and reasonable cylinder cover back cover plate structure with high integration level is needed.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provide an integrated cylinder cover rear cover plate structure. The structure is compact and reasonable, the integration level is high, the sealing function of the rear cover plate and the waste gas channel function are skillfully combined, and the specific scheme of the utility model is as follows:
the utility model provides an integrated form cylinder cap back shroud structure, includes cylinder cap body and cylinder cap back shroud, the cylinder cap body:
a cooling liquid channel is arranged at the middle position of the back surface;
an exhaust gas channel is arranged from the right side to the left side;
the right side of the flange is provided with two right flange threaded holes for connecting and fixing the flange, and the right side of the flange is provided with an exhaust gas inlet; the left side is provided with two left flange threaded holes for connecting and fixing the flange, and the left side of the flange is an exhaust gas outlet. And the exhaust gas pipelines with two ends connected are respectively fixed on the right flange threaded hole and the left flange threaded hole through the flange, the gasket and the bolts so as to seal exhaust gas in the pipelines and the channels.
Preferably, the cooling liquid channel is not communicated with the exhaust gas channel, the cooling liquid in the cooling liquid channel is contacted with the outer wall of the exhaust gas channel near the middle part, and the cooling liquid in the cooling liquid channel can cool the exhaust gas in the exhaust gas channel.
Preferably, the upper end of the cooling liquid channel is provided with a communicated cooling liquid joint threaded hole, the two are communicated, the cooling liquid joint is fixed on the threaded hole, and cooling liquid can be led out for warm air heating or for heating and thawing urea solution.
Preferably, the cylinder cover body is provided with two reserved threaded holes close to the right side on the front surface, and parts such as a bracket, an oil inlet pipe and the like can be fixed.
Preferably, the cylinder cover body is provided with a company trademark position on the front surface near the middle upper end.
Preferably, the middle position of the cylinder cover body is provided with four through holes, four bolts penetrate through the cylinder cover rear cover plate, and the cylinder cover rear cover plate is fixed at the rear end of the cylinder cover body;
preferably, the cooling liquid channel is of a square structure and is arranged at the middle part of a flange formed by four through holes connected with the rear cover plate of the cylinder cover.
Preferably, the exhaust gas channel is entirely circular in structure.
Compared with the prior art, the utility model has the following beneficial effects:
the integrated cylinder cover back cover plate structure is compact and reasonable in structure and high in integration level, the sealing function of the back cover plate and the waste gas channel function are skillfully integrated, the utilization space is effectively improved, and the cost of parts is reduced. The utility model can be applied to various engines, including diesel engines, gasoline engines, gas engines and the like, and is suitable for large-scale popularization.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model.
FIG. 1 is a schematic cross-sectional view of an integrated head cover structure of the present utility model;
FIG. 2 is a schematic front view of an integrated head cover structure of the present utility model;
FIG. 3 is a schematic top view of an integrated head cover structure of the present utility model;
fig. 4 is a schematic perspective view of an integrated cylinder head back cover plate structure according to the present utility model.
The main reference numerals illustrate: 1-through hole, 2-coolant channel, 3-right side flange screw hole, 4-exhaust gas channel, 5-reserved screw hole, 6-left side flange screw hole, 7-company trade mark position, 8-coolant joint screw hole.
Detailed Description
The technical solutions of the present embodiment will be clearly and completely described below with reference to the drawings in the embodiment of the present utility model, and it is apparent that the described embodiment is only a part of examples, but not all examples, of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without undue burden, are within the scope of the utility model.
As shown in fig. 1 to 4, fig. 1 is a schematic cross-sectional structural view of an integrated head back cover plate structure of the present utility model; FIG. 2 is a schematic front view of an integrated head cover structure of the present utility model; FIG. 3 is a schematic top view of an integrated head cover structure of the present utility model; fig. 4 is a schematic perspective view of an integrated cylinder head back cover plate structure according to the present utility model.
According to a preferred embodiment of the utility model, an integrated cylinder head rear cover plate structure comprises a cylinder head body: a cooling liquid channel 2 is arranged at the middle position of the back surface; an exhaust gas channel 4 is arranged from the right side to the left side; the upper end of the cooling liquid channel 2 is provided with a communicated cooling liquid joint threaded hole 8; four through holes 1 connected with a cylinder cover rear cover plate are arranged in the middle; the right side is provided with two right flange threaded holes 3 for connecting and fixing flanges, and the left side is provided with two left flange threaded holes 6 for connecting and fixing flanges; two reserved threaded holes 5 for reserving parts such as a fixable support and an oil inlet pipe are formed on the right side of the front surface; the part of the front surface near the middle upper end is a company trademark position 7.
In a preferred embodiment, the back side has a coolant channel 2 at a position near the middle, and the coolant channel 2 has a square structure at a flange middle part formed by four through holes 1 connecting the head back cover plate.
In a preferred embodiment, there is an exhaust gas channel 4 extending from the right side to the left side, the right side being an exhaust gas inlet and the left side being an exhaust gas outlet, the exhaust gas channel 4 being of generally circular configuration.
In a preferred embodiment, the cooling liquid channel 2 is not communicated with the exhaust gas channel 4, the cooling liquid in the cooling liquid channel 2 is in contact with the outer wall of the exhaust gas channel 4 near the middle part, and the cooling liquid in the cooling liquid channel 2 can cool the exhaust gas in the exhaust gas channel 4.
In a preferred embodiment, the upper end of the coolant passage 2 has a coolant joint threaded bore 8 in communication therewith. The cooling liquid joint is fixed on the cooling liquid joint threaded hole 8, and can lead out cooling liquid for warm air heating or heating and thawing urea solution.
In a preferred embodiment, four through holes 1 are provided in the middle, through which four bolts can be passed through the head back cover plate to fix the head back cover plate to the head back end.
In a preferred embodiment, the right side is provided with two right flange threaded holes 3 for connecting and fixing the flange, and the right side of the flange is provided with an exhaust gas inlet; the left side is provided with two left flange threaded holes 6 for connecting and fixing the flange, and the left side of the flange is an exhaust gas outlet. The exhaust gas pipelines with two ends connected are respectively fixed on the right threaded hole 3 and the left threaded hole 6 through flanges, gaskets and bolts so as to seal the exhaust gas in the pipelines and the channels.
In a preferred embodiment, two reserved threaded holes 5 for fixing the bracket, the oil inlet pipe and other parts are reserved on the right side of the front surface.
In a preferred embodiment, the front face is located towards the middle upper end at the company logo location 7.
The above is a major embodiment of an integrated cylinder head back cover plate structure. If the coolant is not required to be led out from the coolant joint threaded hole 8, machining of the coolant joint threaded hole 8 can be omitted, so that the cost of parts can be further reduced, which is another embodiment of an integrated cylinder head back cover plate structure, comprising: a cooling liquid channel 2 is arranged at the middle position of the back surface; an exhaust gas channel 4 is arranged from the right side to the left side; four through holes 1 connected with a cylinder cover rear cover plate are arranged in the middle; the right side is provided with two right flange threaded holes 3 for connecting and fixing flanges, and the left side is provided with two left flange threaded holes 6 for connecting and fixing flanges; two reserved threaded holes 5 for reserving parts such as a fixable support and an oil inlet pipe are formed on the right side of the front surface; the part of the front surface near the middle upper end is a company trademark position 7.
This example is applicable to a 3.3 liter, 3.6 liter, 3.8 liter, 4.0 liter engine.
The foregoing description of specific exemplary embodiments of the utility model has been presented for the purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.
Claims (8)
1. The utility model provides an integrated form cylinder cap back shroud structure, includes cylinder cap body and cylinder cap back shroud, its characterized in that, the cylinder cap body:
a cooling liquid channel is arranged at the middle position of the back surface;
an exhaust gas channel is arranged from the right side to the left side;
the left side and the right side are respectively provided with two flange threaded holes for connecting and fixing the flange.
2. The integrated cylinder head back cover plate structure according to claim 1, wherein: the coolant passage is not in communication with the exhaust passage.
3. The integrated cylinder head back cover plate structure according to claim 1, wherein: and the upper end of the cooling liquid channel is provided with a communicated cooling liquid joint threaded hole.
4. The integrated cylinder head back cover plate structure according to claim 1, wherein: the cylinder cover body has two reserved threaded holes on the right side of the front surface.
5. The integrated cylinder head back cover plate structure according to claim 1, wherein: and the front surface of the cylinder cover body is close to the middle upper end and provided with a company trademark position.
6. The integrated cylinder head back cover plate structure according to claim 1, wherein: the cooling liquid channel is of a square structure, four through holes are formed in the middle of the cylinder cover body, four bolts penetrate through the cylinder cover rear cover plate, and the cylinder cover rear cover plate is fixed at the rear end of the cylinder cover body.
7. The integrated cylinder head back cover plate structure as defined in claim 6, wherein: the cooling liquid channel is of a square structure and is arranged at the middle part of a flange formed by four through holes connected with the rear cover plate of the cylinder cover.
8. The integrated cylinder head back cover plate structure according to claim 1, wherein: the whole waste gas channel is of a circular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320177246.0U CN219492420U (en) | 2023-02-10 | 2023-02-10 | Integrated cylinder cover rear cover plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320177246.0U CN219492420U (en) | 2023-02-10 | 2023-02-10 | Integrated cylinder cover rear cover plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219492420U true CN219492420U (en) | 2023-08-08 |
Family
ID=87505327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320177246.0U Active CN219492420U (en) | 2023-02-10 | 2023-02-10 | Integrated cylinder cover rear cover plate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219492420U (en) |
-
2023
- 2023-02-10 CN CN202320177246.0U patent/CN219492420U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |