CN216447019U - Gasoline engine cylinder head - Google Patents
Gasoline engine cylinder head Download PDFInfo
- Publication number
- CN216447019U CN216447019U CN202220108427.3U CN202220108427U CN216447019U CN 216447019 U CN216447019 U CN 216447019U CN 202220108427 U CN202220108427 U CN 202220108427U CN 216447019 U CN216447019 U CN 216447019U
- Authority
- CN
- China
- Prior art keywords
- cylinder head
- base body
- hole
- air inlet
- gasoline engine
- 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
- 238000002485 combustion reaction Methods 0.000 claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a gasoline engine cylinder head, which comprises a base body, wherein a combustion chamber is arranged at the bottom end inside the base body, a cavity is arranged at the top end of the base body, an air outlet, an air inlet and a spark plug mounting hole are arranged at the inner end of the combustion chamber, the upper ends of the air outlet and the air inlet penetrate through the bottom end of the cavity, an exhaust pipe and an air inlet pipe which are respectively communicated with the air outlet and the air inlet are fixedly arranged at two sides of the base body respectively, a through hole is formed in the base body right below the cavity, two ends of the through hole respectively penetrate through the front side and the rear side of the base body, the air outlet and the air inlet are respectively positioned at two sides of the through hole, heat dissipation holes are formed in the side edges of the base body and close to the exhaust pipe, and the other ends of the heat dissipation holes penetrate through the base body outside the air outlet and are communicated with the through hole. This practicality has seted up the louvre in gasoline engine cylinder head blast pipe avris department, thereby can improve the heat dissipation function of cylinder head through the louvre, improve power because of the overheated situation that leads to output to reduce of cylinder head.
Description
Technical Field
The utility model relates to the field of gasoline engine components, in particular to a gasoline engine cylinder head.
Background
The gasoline engine mainly comprises a cylinder body, a cylinder head and a cylinder cover, wherein the cylinder head is connected between the cylinder body and the cylinder cover. The cylinder head and the inner wall of the cylinder head jointly form a part of the combustion chamber.
The traditional gasoline engine cylinder head is opened in the combustion chamber has the inlet valve hole, exhaust valve hole and spark plug mounting hole, the inlet valve hole, the interval sets up about the exhaust valve hole, the spark plug mounting hole is located the top at inlet valve hole and exhaust valve hole middle part, the inlet valve hole, the center and the cylinder center coincidence of exhaust valve hole, the major structure of this kind of gasoline engine cylinder head is mostly enclosed construction, the during operation can only rely on the outside radiation heat dissipation of main part of cylinder head, the radiating efficiency is lower, it leads to output to reduce to appear the cylinder head is overheated easily.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a cylinder head of a gasoline engine.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a gasoline engine cylinder head, includes the base member, the inside bottom of base member is provided with the combustion chamber, the cavity has been seted up on the top of base member, gas vent and air inlet and spark plug mounting hole have been seted up to the inner of combustion chamber, the bottom of cavity is all run through to the upper end of gas vent and air inlet, the both sides of base member are fixed blast pipe, the intake pipe that is equipped with respectively and link up with gas vent, air inlet respectively, the through-hole has been seted up in the base member under the cavity, the both ends of through-hole run through the front and back side of base member respectively, and gas vent and air inlet are located the both sides of through-hole respectively, the side of base member just is close to blast pipe department and has seted up the louvre, the other end of louvre runs through the base member in the gas vent outside and link up with the through-hole.
As a further description of the above technical solution:
two rocker arm mounting holes are fixedly formed in the bottom end of the inner portion of the cavity.
As a further description of the above technical solution:
one side of the base body close to the bottom end is fixedly provided with a first mounting hole, and one side of the base body close to the top end is fixedly provided with a second mounting hole.
As a further description of the above technical solution:
the top end surface and the bottom end surface of the base body are kept parallel.
As a further description of the above technical solution:
the side of the cavity extends upwards to form a surrounding edge.
The utility model has the following beneficial effects:
the utility model discloses a novel central department has seted up the through-hole around the base member of gasoline engine cylinder head, has seted up the louvre on the base member of blast pipe avris department, can accelerate the outside radiating efficiency of blast pipe through the louvre to improve the heat dissipation function of cylinder head, improved power and lead to the situation that output reduces because of the cylinder head is overheated.
Drawings
FIG. 1 is a schematic top view of a gasoline engine cylinder head according to the present invention;
FIG. 2 is a right side view of a cylinder head of a gasoline engine in accordance with the present invention;
FIG. 3 is a perspective view of a cylinder head of a gasoline engine according to the present invention;
FIG. 4 is a bottom view of a cylinder head of a gasoline engine according to the present invention;
fig. 5 is a schematic front side structure diagram of a gasoline engine cylinder head according to the present invention.
Illustration of the drawings:
1. a substrate; 2. a combustion chamber; 3. a cavity; 4. an exhaust pipe; 5. an air inlet pipe; 6. an exhaust port; 7. an air inlet; 8. a rocker arm mounting hole; 9. heat dissipation holes; 10. a spark plug mounting hole; 11. a first mounting hole; 12. a second mounting hole; 13. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, one embodiment of the present invention is provided: a gasoline engine cylinder head comprises a base body 1, a combustion chamber 2 is arranged at the bottom end inside the base body 1, a cavity 3 is arranged at the top end of the base body 1, an exhaust port 6, an air inlet 7 and a spark plug mounting hole 10 are arranged at the inner end of the combustion chamber 2, the upper ends of the exhaust port 6 and the air inlet 7 penetrate through the bottom end of the cavity 3, the exhaust port 6 and the air inlet 7 are vertically penetrated through the combustion chamber 2 and the cavity 3, exhaust pipes 4 and air inlet pipes 5 communicated with the exhaust port 6 and the air inlet 7 respectively are fixedly arranged at two sides of the base body 1 respectively, through holes 13 are arranged in the base body 1 at the lower end of the cavity 3, two ends of each through hole 13 penetrate through the front side and the rear side of the base body 1 respectively, the exhaust port 6 and the air inlet 7 are positioned at two sides of each through hole 13, heat dissipation holes 9 are arranged at the side of the base body 1 and close to the exhaust pipes 4, and the other ends of the heat dissipation holes 9 penetrate through the base body 1 at the outer side of the exhaust port 6 and are communicated with the through holes 13, in the process of exhausting the exhaust pipe 4 outwards, the heat of the exhaust pipe can radiate into the heat dissipation holes 9 through the base body 1, then the heat is discharged outwards from the two ends of the heat dissipation holes 9, the whole cylinder head is assisted to dissipate heat and cool quickly, and overheating is prevented.
Two rocker arm mounting holes 8 are fixedly arranged at the bottom end in the cavity 3, a first mounting hole 11 is fixedly arranged on one side, close to the bottom end, of the base body 1, a second mounting hole 12 is fixedly arranged on one side, close to the top end, of the base body 1 and used for mounting other components, the top end face and the bottom end face of the base body 1 are kept parallel, and the side of the cavity 3 extends upwards to form a surrounding edge.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a gasoline engine cylinder head, includes base member (1), the inside bottom of base member (1) is provided with combustion chamber (2), cavity (3) have been seted up on the top of base member (1), gas vent (6) and air inlet (7) and spark plug mounting hole (10) have been seted up to the inner of combustion chamber (2), the bottom of cavity (3) is all run through to the upper end of gas vent (6) and air inlet (7), the both sides of base member (1) are fixed blast pipe (4), intake pipe (5) that are provided with respectively and are link up with gas vent (6), air inlet (7) respectively, its characterized in that: set up through-hole (13) in base member (1) under cavity (3), the both ends of through-hole (13) run through the front and back side of base member (1) respectively, and gas vent (6) and air inlet (7) are located the both sides of through-hole (13) respectively, the side of base member (1) just is close to blast pipe (4) and locates to have seted up louvre (9), the other end of louvre (9) runs through base member (1) in gas vent (6) outside and with through-hole (13) through connection.
2. The cylinder head of a gasoline engine as defined in claim 1, wherein: two rocker arm mounting holes (8) are fixedly arranged at the bottom end in the cavity (3).
3. The cylinder head of a gasoline engine as defined in claim 1, wherein: one side of the base body (1) close to the bottom end is fixedly provided with a first mounting hole (11), and one side of the base body (1) close to the top end is fixedly provided with a second mounting hole (12).
4. The cylinder head of a gasoline engine as defined in claim 1, wherein: the top end surface and the bottom end surface of the base body (1) are kept parallel.
5. The cylinder head of a gasoline engine as defined in claim 1, wherein: the side of the cavity (3) extends upwards to form a surrounding edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220108427.3U CN216447019U (en) | 2022-01-17 | 2022-01-17 | Gasoline engine cylinder head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220108427.3U CN216447019U (en) | 2022-01-17 | 2022-01-17 | Gasoline engine cylinder head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216447019U true CN216447019U (en) | 2022-05-06 |
Family
ID=81377592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220108427.3U Expired - Fee Related CN216447019U (en) | 2022-01-17 | 2022-01-17 | Gasoline engine cylinder head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216447019U (en) |
-
2022
- 2022-01-17 CN CN202220108427.3U patent/CN216447019U/en not_active Expired - Fee Related
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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: 20220506 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |