CN212716923U - Cylinder head cover and diesel engine - Google Patents
Cylinder head cover and diesel engine Download PDFInfo
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- CN212716923U CN212716923U CN202020986068.2U CN202020986068U CN212716923U CN 212716923 U CN212716923 U CN 212716923U CN 202020986068 U CN202020986068 U CN 202020986068U CN 212716923 U CN212716923 U CN 212716923U
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- cylinder head
- cover plate
- head cover
- openings
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Abstract
The utility model belongs to the technical field of engines, in particular to a cylinder head cover and a diesel engine, the cylinder head cover comprises a main body, an engine oil adding cover plate and a sealing cover plate, a plurality of openings are arranged on the main body, and the openings have the same shape and the same area; the engine oil adding cover plate is covered on any one of the openings and is detachably connected with the main body, and an engine oil filling hole is formed in the engine oil adding cover plate; the sealing cover plate covers the rest openings in the plurality of openings, each opening is correspondingly provided with one sealing cover plate, and the sealing cover plates are detachably connected with the main body. The utility model provides a cylinder head cover can come with different motorcycle type adaptations through the position of changing the machine oil feeding apron and sealed apron, has improved cylinder head cover's commonality, has solved the unable motorcycle type that is applicable to differently of cylinder head cover among the prior art, the poor problem of commonality.
Description
Technical Field
The utility model belongs to the technical field of the engine, concretely relates to cylinder head cover and diesel engine.
Background
Diesel engine can use on truck, leading passenger train and school bus, and diesel engine includes the cylinder head cover, and the cylinder head cover is the partly on diesel engine top, and the cylinder head cover can guarantee the holistic leakproofness of diesel engine with diesel engine's cylinder head outside sealing connection, can protect cylinder head system and diesel engine system not receive external disturbance.
The cylinder cover is provided with a filling hole for filling engine oil, and the engine oil filling hole is communicated with an engine oil inlet on the diesel engine; in the prior art, the cylinder head cover is usually set to an integral structure, but the vehicle type using the diesel engine is more, and the diesel engine of different vehicle types is different in position, so that the position of an engine oil inlet on the diesel engine is different, therefore, for the engine oil inlet with different adaptation positions, the cylinder head covers with different structures are required to be used for different vehicle types, and the problem of poor universality exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the current cylinder head cover can't be suitable for different motorcycle types, and the commonality is poor at least. The purpose is realized by the following technical scheme:
the utility model discloses the first aspect provides a cylinder head cover, include:
the device comprises a main body, a plurality of openings and a plurality of locking mechanisms, wherein the main body is provided with a plurality of openings, and the openings are the same in shape and equal in area;
the engine oil adding cover plate is covered on any one of the openings and is detachably connected with the main body, and an engine oil filling hole is formed in the engine oil adding cover plate;
the sealing cover plate covers the rest of the openings, one sealing cover plate is correspondingly arranged on each opening, and the sealing cover plates are detachably connected with the main body.
According to the utility model discloses cylinder head cover, through set up the opening that a plurality of shapes are the same, the area equals in the main part, make add the machine oil apron can with any one of them opening accordant connection, when cylinder head cover uses on the diesel engine of a certain motorcycle type, can be according to the machine oil entry position of this motorcycle type, select an opening of cylinder head cover as the opening that adds the machine oil to establish at this opening part with adding the machine oil apron lid, all the other openings then with sealed apron accordant connection. The embodiment of the utility model provides a cylinder head cover can be through changing the position and the different motorcycle type adaptations of adding the machine oil apron and sealed apron, has improved cylinder head cover's commonality, has solved the unable motorcycle type that is suitable for different among the prior art of cylinder head cover, the poor problem of commonality.
In addition, according to the utility model discloses the cylinder head cover, can also have following technical characteristics:
in some embodiments of the present invention, the main body is configured as an integrally formed structure.
In some embodiments of the present invention, the engine oil filling cover plate includes a body and a boss disposed on the body, and the engine oil filling hole runs through the boss and the body.
In some embodiments of the present invention, the oil feeding cover plate and the sealing cover plate are respectively connected to the main body through bolts.
In some embodiments of the present invention, the area of the oiling cover plate is larger than the area of the opening; the area of the sealing cover plate is larger than that of the opening.
In some embodiments of the present invention, a sealing gasket is disposed between the engine oil feeding cover plate and the opening; and a sealing gasket is arranged between the sealing cover plate and the opening.
In some embodiments of the present invention, the shape of the opening is set to be rectangular, circular or elliptical.
In some embodiments of the present invention, the number of the openings is three, and the number of the sealing cover plates is two.
In some embodiments of the present invention, three of the openings are uniformly arranged along a straight line on the main body.
The utility model discloses the second aspect provides a diesel engine, diesel engine include according to any one of the above-mentioned embodiment the cylinder head cover.
The utility model discloses diesel engine has the same advantage with the cylinder head cover in above-mentioned arbitrary embodiment, no longer gives unnecessary details here.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:
fig. 1 is a schematic structural view of a cylinder head cover according to an embodiment of the present invention;
FIG. 2 is a schematic view of the body of the cylinder head cover of FIG. 1;
FIG. 3 is a schematic view of an oil-applied cover plate of the cylinder head cover of FIG. 1;
FIG. 4 is a schematic view of a sealing cover plate of the cylinder head cover of FIG. 1;
fig. 5 is a schematic view of a sealing gasket of the cylinder head cover shown in fig. 1.
The reference symbols in the drawings denote the following:
100. a cylinder head cover;
10. a main body; 11. an opening;
20. adding engine oil cover plate; 21. an engine oil filling hole; 22. a body; 23. a boss;
30. sealing the cover plate;
40. sealing gaskets;
50. and (4) bolts.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1 to 5, an embodiment of the first aspect of the present invention provides a cylinder head cover 100, where the cylinder head cover 100 includes a main body 10, an oil feeding cover plate 20, and a sealing cover plate 30, where a plurality of openings 11 are provided on the main body 10, and the openings 11 have the same shape and the same area; the engine oil adding cover plate 20 is covered on any one opening 11 of the plurality of openings 11 and is detachably connected with the main body 10, and an engine oil filling hole 21 is formed in the engine oil adding cover plate 20; the sealing cover plate 30 covers the rest of the plurality of openings 11, one sealing cover plate 30 is arranged corresponding to each opening 11, and the sealing cover plate 30 is detachably connected with the main body 10.
Specifically, as shown in fig. 2, the cylinder head cover 100 of the present embodiment is provided with a plurality of openings 11 on the main body 10, and the shape and area of each opening 11 are the same, so that the oil adding cover plate 20 can be matched and connected with any one of the openings 11, and therefore, when the cylinder head cover 100 is applied to different vehicle models, the positions of the oil adding cover plate 20 and the sealing cover plate 30 can be changed according to different oil inlets.
It is understood that when the cylinder head cover 100 is assembled to the diesel engine, the cylinder head cover 100 is coupled to the outside of the cylinder head of the diesel engine, and the respective openings 11 of the cylinder head cover 100 correspond to different portions of the diesel engine, respectively, wherein the opening 11 corresponding to the oil inlet is used for filling oil, and the opening 11 is coupled to the oil filling cover plate 20.
The embodiment of the utility model provides a cylinder head cover 100, through set up a plurality of shapes the same on main part 10, the opening 11 that the area equals, make add the oil cover plate 20 can with any one of them opening 11 accordant connection, when cylinder head cover 100 uses on the diesel engine of a certain motorcycle type, can be according to the oil entry position of this motorcycle type, select an opening 11 of cylinder head cover 100 as the opening 11 that adds the oil, and will add the oil cover plate 20 lid and establish in this opening 11 department, all the other openings 11 then with sealed apron 30 accordant connection. That is to say, the embodiment of the utility model provides a cylinder head cover 100 can be through changing the position of adding machine oil apron 20 and sealed apron 30 to with different motorcycle type adaptations, improved cylinder head cover 100's commonality from this, solved among the prior art cylinder head cover 100 can't be suitable for different motorcycle types, the poor problem of commonality.
Further, the main body 10 of the cylinder head cover 100 may be provided as an integrally molded structure, for example, may be provided as an integrally injection-molded structure. In addition, the main body 10 of the cylinder head cover 100 is provided with a structure adapted to each part of the cylinder head, such as an oil-gas separator.
Specifically, the number of the openings 11 in the cylinder head cover 100 may be two, three, or more than three, and the shape of the openings 11 may be rectangular, circular, or elliptical, or may be other shapes. As shown in fig. 1 and 2, in one possible embodiment, the opening 11 is provided in a rectangular shape, a rectangular parallelepiped boss is provided on the main body 10, and a plurality of rectangular openings 11 are opened on the rectangular parallelepiped boss.
In one possible embodiment, as shown in fig. 2, the number of the openings 11 is three, and further, the three openings 11 are uniformly arranged on the main body 10 along a straight line, which facilitates the manufacture of the openings 11 and also improves the utilization of the surface of the cylinder head cover 100.
On the basis of the above embodiment, the number of the sealing cap plates 30 is two. As shown in fig. 1 and 2, in the present embodiment, three openings 11 are provided, accordingly, the oil feeding cover plate 20 is covered on any one of the openings 11, two sealing cover plates 30 are provided, and two sealing cover plates 30 are respectively covered on the other two openings 11. It should be noted that the selection of the opening 11 corresponding to the oil feeding lid plate 20 depends on the position of the oil inlet in the vehicle type to which the cylinder head cover 100 is applied.
Specifically, the oil adding cover plate 20 covers the opening 11 corresponding to the oil inlet, and the oil adding cover plate 20 is detachably connected with the main body 10, for example, may be bolted, clamped or hinged. The openings 11 except the opening 11 are matched with the sealing cover plate 30, and the sealing cover plate 30 is detachably connected with the main body 10, for example, the sealing cover plate can be bolted, clamped or hinged. Illustratively, the engine oil feeding cover plate 20 and the sealing cover plate 30 are respectively connected with the main body 10 through bolts, and the bolts are connected in a good sealing manner and are convenient to disassemble and maintain subsequently.
It should be noted that the shape of the sealing cover 30 may be set according to the shape of the opening 11, for example, when the opening 11 is set as a rectangular opening 11, the sealing cover 30 may be set as a rectangular parallelepiped cover; when the opening 11 is provided as a circular opening 11, the sealing cover 30 may be provided as a circular cover or a rectangular parallelepiped cover capable of covering the circular opening 11. Therefore, the tightness of connection between the cylinder head cover 100 and the diesel engine can be ensured, the overall tightness of the diesel engine is further ensured, and the cylinder head system and the diesel engine system are not interfered by the outside.
Further, the oil adding cover plate 20 includes a main body 22 and a boss 23 disposed on the main body 22, the oil filling hole 21 penetrates the boss 23 and the main body 22, taking the opening 11 as a rectangular opening 11 as an example, the main body 22 of the oil adding cover plate 20 is rectangular in this embodiment, and the bottom surface of the main body 22 faces the opening 11 and covers the opening 11; the top surface of the body 22 is provided with a boss 23 in a stretching manner, and the boss 23 can be a cylindrical boss 23 or a cuboid boss 23. As shown in fig. 3, an oil filling hole 21 is penetratingly provided at the boss 23 and the body 22, and when the cylinder head cover 100 is coupled to the diesel engine, the oil filling hole 21 of the cylinder head cover 100 communicates with an oil inlet for filling oil into the diesel engine.
Further, a seal cover (not shown) may be provided to the oil filling hole 21 to prevent dust from entering the oil filling hole 21 and an oil inlet communicating therewith.
Further, since the cylinder head cover 100 is used to ensure the sealing performance of the entire diesel engine, the connections between the oil feeding cover plate 20 and the main body 10 and between the sealing cover plate 30 and the main body 10 should ensure good sealing performance.
On the basis of the above embodiment, taking the oil adding cover plate 20 and the sealing cover plate 30 as an example of being respectively connected with the main body 10 by bolts, as shown in fig. 1, threaded holes are circumferentially provided around the opening 11, as shown in fig. 3, threaded holes are circumferentially correspondingly provided on the oil adding cover plate 20, as shown in fig. 4, threaded holes are circumferentially correspondingly provided on the sealing cover plate 30, and after the oil adding cover plate 20 and the sealing cover plate 30 are connected with the main body 10 by bolts 50, since the area of the oil adding cover plate 20 is larger than that of the opening 11 and the area of the sealing cover plate 30 is also larger than that of the opening 11 in the present embodiment, the sealing performance of the cylinder head cover 100 after the oil adding cover plate 20 is connected with the main body 10 and the sealing performance of the cylinder head cover 100 after the sealing cover plate 30 is connected with the.
On the basis of the above embodiment, the cylinder head cover 100 further includes a plurality of sealing gaskets 40, specifically, the sealing gasket 40 is disposed between the engine oil adding cover plate 20 and the opening 11, the sealing gasket 40 is disposed between the sealing cover plate 30 and the opening 11, and the sealing gasket 40 may be a metal gasket, an asbestos gasket, or a rubber gasket. As shown in fig. 5, when the oil feeding cover plate 20 and the sealing cover plate 30 are coupled to the body 10 by the bolts 50, the sealing gasket 40 is also provided with screw holes through which the bolts 50 pass. The sealing gasket 40 of this embodiment further improves the sealing performance of the oil adding cover plate 20 and the sealing cover plate 30 connected to the main body 10.
Embodiments of the second aspect of the present invention provide a diesel engine, which includes the cylinder head cover 100 provided in any of the above embodiments.
The diesel engine of the embodiment of the present invention has the same advantages as the cylinder head cover 100 in any of the above embodiments, and is not repeated herein.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A cylinder head cover, characterized by comprising:
the device comprises a main body, a plurality of openings and a plurality of locking mechanisms, wherein the main body is provided with a plurality of openings, and the openings are the same in shape and equal in area;
the engine oil adding cover plate is covered on any one of the openings and is detachably connected with the main body, and an engine oil filling hole is formed in the engine oil adding cover plate;
the sealing cover plate covers the rest of the openings, one sealing cover plate is correspondingly arranged on each opening, and the sealing cover plates are detachably connected with the main body.
2. The cylinder head cover of claim 1, wherein the body is provided as an integrally formed structure.
3. The cylinder head cover according to claim 1, characterized in that the oil filler cover plate includes a body and a boss provided on the body, and the oil filler hole penetrates the boss and the body.
4. The cylinder head cover according to claim 1 or 3, characterized in that the oil-adding cover plate and the seal cover plate are respectively bolted to the main body.
5. The cylinder head cover according to claim 4, characterized in that the oil feed cover plate has an area larger than that of the opening; the area of the sealing cover plate is larger than that of the opening.
6. The cylinder head cover according to claim 5, characterized in that a sealing gasket is provided between the oil-filling cover plate and the opening; and a sealing gasket is arranged between the sealing cover plate and the opening.
7. The cylinder head cover according to claim 1 or 6, characterized in that the shape of the opening is provided as a rectangle, a circle or an ellipse.
8. The cylinder head cover according to claim 7, characterized in that the number of openings is three and the number of sealing cover plates is two.
9. The cylinder head cover according to claim 8, characterized in that three of the openings are evenly arranged in a straight line on the body.
10. A diesel engine, characterized in that the diesel engine includes the cylinder head cover according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020986068.2U CN212716923U (en) | 2020-06-01 | 2020-06-01 | Cylinder head cover and diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020986068.2U CN212716923U (en) | 2020-06-01 | 2020-06-01 | Cylinder head cover and diesel engine |
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| Publication Number | Publication Date |
|---|---|
| CN212716923U true CN212716923U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020986068.2U Active CN212716923U (en) | 2020-06-01 | 2020-06-01 | Cylinder head cover and diesel engine |
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| CN (1) | CN212716923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024066887A1 (en) * | 2022-09-27 | 2024-04-04 | 华能伊敏煤电有限责任公司 | Cleaning device for engine oil port of dump truck |
-
2020
- 2020-06-01 CN CN202020986068.2U patent/CN212716923U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024066887A1 (en) * | 2022-09-27 | 2024-04-04 | 华能伊敏煤电有限责任公司 | Cleaning device for engine oil port of dump truck |
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