CN215719119U - Cylinder head for internal combustion engine - Google Patents
Cylinder head for internal combustion engine Download PDFInfo
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- CN215719119U CN215719119U CN202121126543.XU CN202121126543U CN215719119U CN 215719119 U CN215719119 U CN 215719119U CN 202121126543 U CN202121126543 U CN 202121126543U CN 215719119 U CN215719119 U CN 215719119U
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- cylinder head
- cylinder cover
- cover body
- combustion engine
- internal combustion
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Abstract
The utility model relates to the technical field of engines, and discloses a cylinder cover for an internal combustion engine, which comprises a cylinder cover body and an overhauling cover plate, wherein reinforcing ribs are arranged on the outer walls of the front side and the rear side of the cylinder cover body, first mounting holes are formed in the periphery of the cylinder cover body, a groove is formed in the middle of the upper surface of the cylinder cover body, a spark plug mounting groove and a first connecting hole are formed in the groove, an engine oil hole is formed in the rear side of the upper surface of the cylinder cover body, a water outlet is fixedly connected to the outer wall of the rear side of the cylinder cover body, a water inlet is fixedly connected to the right side of the cylinder cover body, a heat exchange tube is fixedly connected to the bottom of the cylinder cover body, and a second connecting hole is formed in the upper surface of the overhauling cover plate. According to the utility model, when the temperature in the engine is too high, cold water enters the heat exchange pipe through the water inlet to cool the interior of the cylinder cover body, the temperature of the cold water rises after the cold water absorbs heat, and the cold water is discharged through the water outlet, so that the temperature of the engine is conveniently cooled.
Description
Technical Field
The utility model belongs to the technical field of engines, and particularly relates to a cylinder cover for an internal combustion engine.
Background
An internal combustion engine is a power machine, and is a heat engine that directly converts heat energy released by burning fuel inside the machine into power. The internal combustion engine in the broad sense includes not only reciprocating piston, rotary piston and free piston engines but also jet engines of the rotary vane type, but the internal combustion engine is generally referred to as a piston engine. Piston internal combustion engines are the most common of the reciprocating piston types. The piston type internal combustion engine mixes fuel and air and burns in a cylinder of the engine, and the released heat energy enables the cylinder to generate high-temperature and high-pressure fuel gas. The gas expands to drive the piston to do work, and then the mechanical work is output through a crank-link mechanism or other mechanisms to drive the driven machinery to work. Common diesel engines and gasoline engines convert internal energy into mechanical energy, and change the internal energy by doing work;
the spark plug of the cylinder head in the prior art is generally arranged on the inner side of the cylinder head, and when the spark plug needs to be repaired and maintained, the whole cylinder head needs to be detached, so that the use is troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problems that the spark plug of the cylinder cover in the prior art is generally arranged on the inner side of the cylinder cover, when the spark plug needs to be repaired and maintained, the whole cylinder cover needs to be detached, and the use is troublesome, and the cylinder cover for the internal combustion engine is provided.
The technical scheme adopted by the utility model is as follows: cylinder head for internal-combustion engine, including cylinder head body and maintenance apron, both sides outer wall all is provided with the strengthening rib around the cylinder head body, the cylinder head body all is provided with first mounting hole all around, the recess has been seted up at cylinder head body upper surface middle part, spark plug mounting groove and first connecting hole have been seted up to recess inside, cylinder head body upper surface rear side is seted up the machine oil hole, cylinder head body rear side outer wall fixedly connected with outlet, cylinder head body right side fixedly connected with water inlet, cylinder head body bottom fixedly connected with heat exchange tube, the second connecting hole has been seted up to the maintenance apron upper surface.
In a preferred embodiment, the number of the first connecting holes and the number of the first connecting holes are three, and the first connecting holes are located in the same plane.
In a preferred embodiment, the heat exchange tubes communicate with a water inlet and a water outlet, respectively.
In a preferred embodiment, a check valve is threadedly connected inside the engine oil hole.
In a preferred embodiment, the cylinder head body is an aluminum alloy.
In a preferred embodiment, the access panel is of a 7-shaped structure.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, when the temperature in the engine is too high, cold water enters the heat exchange pipe through the water inlet to cool the interior of the cylinder cover body, the temperature of the cold water rises after the cold water absorbs heat, and the cold water is discharged through the water outlet, so that the temperature of the engine is conveniently cooled.
2. When the cylinder cover body is installed, the spark plug is fixedly installed in the spark plug installation groove, the overhaul cover plate is placed on the top of the groove, the bolt penetrates through the first connecting hole and the second connecting hole to be fixed, the overhaul cover plate is fixedly installed on the upper surface of the cylinder cover body, cold water is fixedly connected with the water inlet, finally the cylinder cover body is placed on the top of the engine, the bolt is in threaded connection with the first installation hole to be fixed, when the spark plug needs to be maintained, the overhaul cover plate only needs to be detached, the spark plug can be maintained, and the cylinder cover is very convenient to use.
Drawings
FIG. 1 is a schematic diagram of a cylinder head for an internal combustion engine according to the present invention;
FIG. 2 is a top view of the cylinder head for the internal combustion engine of the present invention;
FIG. 3 is a bottom view of the cylinder head for the internal combustion engine of the present invention;
fig. 4 is a schematic structural view of a repair cover in a cylinder head for an internal combustion engine according to the present invention.
The labels in the figure are: the method comprises the following steps of 1-cylinder cover body, 2-reinforcing rib, 3-first mounting hole, 4-groove, 5-spark plug mounting groove, 6-first connecting hole, 7-engine oil hole, 8-water outlet, 9-water inlet, 10-heat exchange pipe, 11-maintenance cover plate and 12-second connecting hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all 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.
Referring to fig. 1-4, the cylinder cover for the internal combustion engine comprises a cylinder cover body 1 and an access cover plate 11, wherein the access cover plate 11 is of a 7-shaped structure, the cylinder cover body 1 is made of aluminum alloy, reinforcing ribs 2 are arranged on the outer walls of the front side and the rear side of the cylinder cover body 1, first mounting holes 3 are arranged on the periphery of the cylinder cover body 1, a groove 4 is formed in the middle of the upper surface of the cylinder cover body 1, a spark plug mounting groove 5 and a first connecting hole 6 are formed in the groove 4, an engine oil hole 7 is formed in the rear side of the upper surface of the cylinder cover body 1, a check valve is connected to the inner part of the engine oil hole 7 through a thread, a water outlet 8 is fixedly connected to the outer wall of the rear side of the cylinder cover body 1, a water inlet 9 is fixedly connected to the right side of the cylinder cover body 1, a heat exchange tube 10 is fixedly connected to the bottom of the cylinder cover body 1, and when the temperature in the engine is too high, cold water enters the heat exchange tube 10 through the water inlet 9, the inner part of the cylinder cover body 1 is cooled, the temperature rises after cold water absorbs heat and is discharged through a water outlet 8, so that the engine is conveniently cooled, a heat exchange pipe 10 is respectively communicated with a water inlet 9 and the water outlet 8, the upper surface of an overhauling cover plate 11 is provided with a second connecting hole 12, the number of the first connecting holes 6 and the number of the first connecting holes 12 are three, the planes are the same, when the cylinder cover body 1 is installed, a spark plug is fixedly installed in a spark plug installing groove 5, the overhauling cover plate 11 is placed at the top of a groove 4, a bolt penetrates through the first connecting holes 6 and the second connecting holes 12 to be fixed, the overhauling cover plate 11 is fixedly installed on the upper surface of the cylinder cover body 1, the cold water is fixedly connected with the water inlet 9, finally the cylinder cover body 1 is placed at the top of the engine, the bolt is in the first installing hole 3 to be fixed in a threaded manner, when the spark plug needs to be maintained, the spark plug can be maintained only by detaching the overhaul cover plate 11, and the use is very convenient.
The working principle is as follows: when the cylinder cover body 1 is installed, firstly, a spark plug is fixedly installed in a spark plug installation groove 5, an overhaul cover plate 11 is placed at the top of a groove 4, bolts penetrate through a first connecting hole 6 and a second connecting hole 12 to be fixed, the overhaul cover plate 11 is fixedly installed on the upper surface of the cylinder cover body 1, cold water is fixedly connected with a water inlet 9, finally, the cylinder cover body 1 is placed at the top of an engine, the bolts are connected in a first installation hole 3 in a threaded mode to be fixed, when the spark plug needs to be maintained, the spark plug can be maintained only by detaching the overhaul cover plate 11, and the use is very convenient;
when the temperature in the engine is too high, cold water enters the heat exchange tube 10 through the water inlet 9 to cool the interior of the cylinder cover body 1, the temperature rises after the cold water absorbs heat, and the cold water is discharged through the water outlet 8, so that the temperature of the engine is conveniently lowered.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. Cylinder head for internal-combustion engine, including cylinder head body (1) and maintenance apron (11), its characterized in that: the improved cylinder head comprises a cylinder head body (1), and is characterized in that reinforcing ribs (2) are arranged on the outer walls of the front side and the rear side of the cylinder head body (1), first mounting holes (3) are formed in the periphery of the cylinder head body (1), a groove (4) is formed in the middle of the upper surface of the cylinder head body (1), a spark plug mounting groove (5) and a first connecting hole (6) are formed in the groove (4), an engine oil hole (7) is formed in the rear side of the upper surface of the cylinder head body (1), a water outlet (8) is fixedly connected to the outer wall of the rear side of the cylinder head body (1), a water inlet (9) is fixedly connected to the right side of the cylinder head body (1), a heat exchange tube (10) is fixedly connected to the bottom of the cylinder head body (1), and a second connecting hole (12) is formed in the upper surface of an overhauling cover plate (11).
2. The cylinder head for an internal combustion engine according to claim 1, wherein: the number of the first connecting holes (6) is three, the number of the second connecting holes (12) is three, and the positions of the planes are the same.
3. The cylinder head for an internal combustion engine according to claim 1, wherein: the heat exchange pipe (10) is respectively communicated with the water inlet (9) and the water outlet (8).
4. The cylinder head for an internal combustion engine according to claim 1, wherein: and a check valve is connected in the oil hole (7) through threads.
5. The cylinder head for an internal combustion engine according to claim 1, wherein: the cylinder cover body (1) is made of aluminum alloy.
6. The cylinder head for an internal combustion engine according to claim 1, wherein: the overhaul cover plate (11) is of a 7-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121126543.XU CN215719119U (en) | 2021-05-25 | 2021-05-25 | Cylinder head for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121126543.XU CN215719119U (en) | 2021-05-25 | 2021-05-25 | Cylinder head for internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215719119U true CN215719119U (en) | 2022-02-01 |
Family
ID=80032446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121126543.XU Active CN215719119U (en) | 2021-05-25 | 2021-05-25 | Cylinder head for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215719119U (en) |
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2021
- 2021-05-25 CN CN202121126543.XU patent/CN215719119U/en active Active
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