CN211202139U - Engine cylinder head with exhaust manifold - Google Patents
Engine cylinder head with exhaust manifold Download PDFInfo
- Publication number
- CN211202139U CN211202139U CN201921731055.4U CN201921731055U CN211202139U CN 211202139 U CN211202139 U CN 211202139U CN 201921731055 U CN201921731055 U CN 201921731055U CN 211202139 U CN211202139 U CN 211202139U
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- exhaust manifold
- combustion chamber
- exhaust
- cylinder cover
- cover body
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Abstract
The utility model discloses an engine cylinder head with exhaust manifold, including the cylinder lid, be provided with fluffy combustion chamber that appears on the cylinder lid, be fixed with the spark plug hole in fluffy combustion chamber that appears, high pressure fuel injector hole and inlet channel, still be provided with exhaust passage in fluffy combustion chamber that appears, be fixed with the exhaust manifold who is linked together with exhaust passage in the cylinder lid internal, spiral cooling channel has been seted up in the cylinder lid internal, exhaust manifold is in spiral cooling channel's spiral center, be fixed with the cooling water inlet interface and the cooling water outlet interface that are connected with spiral cooling channel on the outer wall of the cylinder lid body, inlet channel and exhaust passage symmetry set up the both sides at the spark plug hole. The utility model discloses a structure sets up rationally, and it is in the same place exhaust manifold and cylinder head set, is favorable to reducing the processing cost, is provided with spiral cooling channel, but make full use of heat in the combustion exhaust gas, promotes engine warm-up speed, is favorable to reducing oil consumption, and the suitability is strong and the practicality is good.
Description
Technical Field
The utility model belongs to the technical field of the cylinder head, concretely relates to engine cylinder head with exhaust manifold.
Background
The cylinder cover is one of the main components of the engine, and is mainly used for sealing the cylinder and forming a combustion chamber, and the cylinder cover is also used as a support for a camshaft, a rocker shaft and an air inlet and exhaust pipe, air is sucked into the cylinder through the cylinder cover, a spark plug ignites combustible mixed gas to drive a piston to do work, and waste gas is exhausted from the exhaust pipe. Existing cylinder heads have the following to be improved: the existing engine cylinder cover and exhaust manifold are designed into two independent parts, the engine exhaust manifold is generally made of high-nickel cast iron, the cylinder cover is generally made of aluminum alloy, the manufacturing cost and difficulty are relatively high, the cylinder cover is generally provided with a water pipe for cooling an exhaust pipe, and the structure and the installation position of the water pipe are required to be improved.
Disclosure of Invention
The utility model aims at providing an engine cylinder head that has exhaust manifold that the structure sets up rationally.
The technical proposal for realizing the purpose of the utility model is that the engine cylinder cover with the exhaust manifold comprises a cylinder cover body, a hood-shaped combustion chamber is arranged on the cylinder cover body, a spark plug hole, a high-pressure fuel injector hole and an air inlet channel are fixed in the hood-shaped combustion chamber, an exhaust passage is also arranged in the tent-shaped combustion chamber, an exhaust manifold communicated with the exhaust passage is fixed in the cylinder cover body, a spiral cooling channel is arranged in the cylinder cover body, the exhaust manifold is positioned at the spiral center of the spiral cooling channel, a cooling water inlet interface and a cooling water outlet interface which are connected with the spiral cooling channel are fixed on the outer wall of the cylinder cover body, the spark plug hole and the high-pressure fuel injector hole are arranged in the middle of the tent-shaped combustion chamber, and the air inlet channel and the exhaust channel are symmetrically arranged on two sides of the spark plug hole.
The device comprises a hood-shaped combustion chamber, and is characterized in that a positioning plate is arranged in the hood-shaped combustion chamber, an air inlet seat ring and an air outlet seat ring are respectively fixed at two ends of the positioning plate, the air inlet seat ring is matched with an air inlet channel, and the air outlet seat ring is matched with an air outlet channel.
The number of the intake passages is two and the number of the exhaust passages is one.
The four tent-shaped combustion chambers are arranged at equal intervals in the transverse direction.
The utility model discloses has positive effect: the utility model discloses a structure sets up rationally, and it is in the same place exhaust manifold and cylinder head set, is favorable to reducing the processing cost to be provided with spiral cooling channel, but make full use of heat in the combustion-resistant tail gas promotes engine warm-up speed, is favorable to reducing oil consumption, and the suitability is strong and the practicality is good.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the following specific embodiments, taken in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
(example 1)
Fig. 1 shows a specific embodiment of the present invention, wherein fig. 1 is a schematic structural diagram of the present invention.
Referring to fig. 1, an engine cylinder cover with an exhaust manifold comprises a cylinder cover body 1, in the embodiment, the cylinder cover body is a conventional structure in the prior art, so that details are not described, a hood-shaped combustion chamber 2 is arranged on the cylinder cover body, a spark plug hole 3, a high-pressure fuel injector hole 4 and an air inlet channel 5 are fixed in the hood-shaped combustion chamber, an exhaust channel 6 is further arranged in the hood-shaped combustion chamber, an exhaust manifold 7 communicated with the exhaust channel is fixed in the cylinder cover body, a spiral cooling channel 8 is arranged in the cylinder cover body, the exhaust manifold is positioned at the spiral center of the spiral cooling channel, a cooling water inlet interface 9 and a cooling water outlet interface 10 connected with the spiral cooling channel are fixed on the outer wall of the cylinder cover body, and the spark plug hole and the high-pressure fuel injector hole are arranged in the middle of the hood-shaped combustion chamber, the air inlet channel and the air outlet channel are symmetrically arranged on two sides of the spark plug hole.
A positioning plate 11 is arranged in the tent-shaped combustion chamber, an air inlet seat ring 12 and an air outlet seat ring 13 are respectively fixed at two ends of the positioning plate, the air inlet seat ring is matched with the air inlet channel, and the air outlet seat ring is matched with the air outlet channel.
The number of the intake passages is two and the number of the exhaust passages is one.
The four tent-shaped combustion chambers are arranged at equal intervals in the transverse direction.
The utility model discloses a structure sets up rationally, and it is in the same place exhaust manifold and cylinder head set, is favorable to reducing the processing cost to be provided with spiral cooling channel, but make full use of heat in the combustion-resistant tail gas promotes engine warm-up speed, is favorable to reducing oil consumption, and the suitability is strong and the practicality is good.
The standard parts used in the present embodiment may be purchased directly from the market, and the non-standard structural components described in the specification and drawings may be obtained by processing without any doubt according to the common general knowledge in the art, and the connection manner of the respective parts is by the conventional means developed in the art, and the machines, parts and equipment are of the conventional type in the art, so that the detailed description thereof is omitted.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.
Claims (4)
1. An engine cylinder cover with an exhaust manifold comprises a cylinder cover body, a tent-shaped combustion chamber is arranged on the cylinder cover body, and a spark plug hole, a high-pressure fuel injector hole and an air inlet channel are fixed in the tent-shaped combustion chamber, and is characterized in that: the engine comprises a cylinder cover body, a spark plug hole, a high-pressure fuel injector hole, an exhaust passage, an exhaust manifold, a cooling water inlet interface and a cooling water outlet interface, wherein the cylinder cover body is internally fixed with the exhaust manifold communicated with the exhaust passage, the cylinder cover body is internally provided with a spiral cooling passage, the exhaust manifold is positioned at the spiral center of the spiral cooling passage, the outer wall of the cylinder cover body is fixed with the cooling water inlet interface and the cooling water outlet interface which are connected with the spiral cooling passage, the spark plug hole and the high-pressure fuel injector hole are arranged in the middle of the tent-shaped combustion chamber, and the air inlet passage and the exhaust passage are.
2. The engine cylinder head with an exhaust manifold according to claim 1, wherein: the device comprises a hood-shaped combustion chamber, and is characterized in that a positioning plate is arranged in the hood-shaped combustion chamber, an air inlet seat ring and an air outlet seat ring are respectively fixed at two ends of the positioning plate, the air inlet seat ring is matched with an air inlet channel, and the air outlet seat ring is matched with an air outlet channel.
3. The engine cylinder head with an exhaust manifold according to claim 2, wherein: the number of the intake passages is two and the number of the exhaust passages is one.
4. The engine cylinder head with an exhaust manifold according to claim 3, wherein: the four tent-shaped combustion chambers are arranged at equal intervals in the transverse direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921731055.4U CN211202139U (en) | 2019-10-16 | 2019-10-16 | Engine cylinder head with exhaust manifold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921731055.4U CN211202139U (en) | 2019-10-16 | 2019-10-16 | Engine cylinder head with exhaust manifold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211202139U true CN211202139U (en) | 2020-08-07 |
Family
ID=71889002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921731055.4U Active CN211202139U (en) | 2019-10-16 | 2019-10-16 | Engine cylinder head with exhaust manifold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211202139U (en) |
-
2019
- 2019-10-16 CN CN201921731055.4U patent/CN211202139U/en active Active
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