CN215860532U

CN215860532U - Cylinder head cover adaptive to turbocharging

Info

Publication number: CN215860532U
Application number: CN202023345008.1U
Authority: CN
Inventors: 吴辉
Original assignee: Jiangsu Hongma Technology Co ltd
Current assignee: Jiangsu Hongma Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-02-18
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a cylinder head cover adaptive to turbocharging, which comprises a cylinder head cover body, wherein two sides of the cylinder head cover body are of an arch structure, the cylinder head cover body is provided with exhaust holes for balancing internal and external air pressures in a cylinder and an engine oil filling port, the exhaust holes and the engine oil filling port are positioned on the arch end surfaces at the same side, the cylinder head cover body is provided with sensor mounting holes, the sensor mounting holes comprise two groups which are respectively arranged on the arch end surfaces at the two sides, and the sensor mounting holes are positioned at one end of the cylinder head cover body, which is far away from the engine oil filling port. According to the cylinder head cover adaptive to turbocharging, the sensor mounting hole and the VVT hole which are integrally formed with the cylinder head cover in a die-casting manner can ensure the overall performance of the cylinder head cover and eliminate the possibility of fracture or crack generation; install the uide bushing in the response mounting hole and can reduce the clearance between inductor and inductor mounting hole, the sealing ring that the top set up can guarantee the whole leakproofness of cylinder head cover, guarantees the stable performance of cylinder head cover.

Description

Cylinder head cover adaptive to turbocharging

Technical Field

The utility model belongs to the technical field of automobile parts, and particularly relates to a cylinder cover adaptive to turbocharging.

Background

With the progress of science and technology, the automobile industry is developed vigorously, in the automobile field, an engine is a very important part, and the working efficiency of the engine determines the power of the automobile; the existing engine can timely transmit to a driver and an intelligent control system in order to ensure the real-time state of the engine, so that the driver or the control system can timely make correct adjustment, the cylinder cover can be provided with sensors with different functions, the traditional cylinder cover is not provided with mounting holes matched with each other, and even the extra mounting holes of the sensors can influence the original functions of the engine. There is therefore a need for a solution to the above problems.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, an object of the present invention is to provide a cylinder head cover adapted to turbocharging, which can ensure that an inductor can normally operate in an engine and does not affect the original function of the engine.

In order to achieve the purpose, the utility model provides a cylinder head cover adaptive to turbocharging, which is characterized by comprising a cylinder head cover body, the two sides of the cylinder head cover body are of an arch structure, a spark plug hole for igniting combustible mixed gas in the cylinder by a spark plug is arranged on the cylinder head cover body, the spark plug holes comprise a plurality of groups, the spark plug holes are arranged at intervals along the center line of the cylinder cover body, the cylinder cover body is also provided with exhaust holes for balancing the internal air pressure and the external air pressure in the cylinder, and an engine oil filling port, the exhaust hole and the engine oil filling port are positioned on the same arched end surface of the same side, the cylinder head cover body is provided with sensor mounting holes, the sensor mounting holes comprise two groups which are respectively arranged on the arched end surfaces at the two sides, the sensor mounting hole is located at one end, far away from the engine oil filling opening, of the cylinder head cover body.

In one example, the cylinder head cover body is further provided with two groups of VVT holes used for adjusting the overlap time and the formal time of an air intake and exhaust system of the engine, and the two groups of VVT holes are respectively arranged at one end of the cylinder head cover body, which is far away from the VVT holes.

In one example, the inductor mounting hole and the VVT hole have the same structure, the inner wall of the inductor mounting hole is provided with a guide sleeve, a groove is formed in the opening at the top of the inductor mounting hole, and a sealing ring is arranged at the groove.

In one example, the inner wall of the cylinder head cover body on the arched end surface is provided with camshaft holes for the camshaft to penetrate through, and the camshaft holes comprise a plurality of groups, and the camshaft holes are arranged at intervals along the axial direction of the arched end surface.

In one example, one end of the cylinder head cover body close to the VVT hole is connected with a first assembly frame, a group of first camshaft oil seals are arranged in the first assembly frame, and the first camshaft oil seals and the corresponding camshaft holes are arranged on the same horizontal plane.

In one example, one end of the cylinder head cover body close to the sensor mounting hole is connected with a second assembly frame and a turbocharging assembly hole, the second assembly frame is located on an arched end face of one end of the cylinder head cover body away from the exhaust hole, a second camshaft oil seal hole is arranged in the second assembly frame, and the second camshaft oil seal hole and the turbocharging assembly hole are respectively arranged on the same horizontal plane with the corresponding camshaft hole.

In one example, the cylinder head cover body is respectively provided with a plurality of assembling holes at two sides for being installed with other parts.

The cylinder cover adaptive to turbocharging provided by the utility model can bring the following beneficial effects: the sensor mounting hole and the VVT hole which are integrally die-cast with the cylinder head cover can ensure the integral performance of the cylinder head cover and eliminate the possibility of fracture or crack generation; install the uide bushing in the response mounting hole and can reduce the clearance between inductor and inductor mounting hole, the sealing ring that the top set up can guarantee the whole leakproofness of cylinder head cover, guarantees the stable performance of cylinder head cover.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a top view of an adaptive turbocharged cylinder head cover of the present invention;

FIG. 2 is a front view of an adaptive turbocharged cylinder head cover of the present invention;

FIG. 3 is a bottom view of an adaptive turbocharged cylinder head cover of the present invention;

FIG. 4 is a front view of an adaptive turbocharged cylinder head cover of the present invention;

FIG. 5 is a left side view of an adapted-to-turbocharged cylinder head cover of the present invention;

fig. 6 is a cross-sectional view of an inductor mounting hole of the present invention.

Detailed Description

In order to more clearly explain the overall concept of the utility model, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "central," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for ease of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description of the present specification, reference to the description of the terms "one aspect," "some aspects," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 6, an embodiment of the present invention provides a cylinder head cover adapted to turbocharging, which includes a cylinder head cover body 1, two sides of the cylinder head cover body 1 are of an arch structure, a spark plug hole 11 for a spark plug to ignite a combustible mixture in a cylinder is formed in the cylinder head cover body 1, the spark plug hole 11 includes a plurality of groups, the spark plug holes 11 are arranged at intervals along a center line of the cylinder head cover body 1, the cylinder head cover body 1 is further provided with an exhaust hole 12 for balancing internal and external air pressures in the cylinder, and an engine oil filling port 13, the exhaust hole 12 and the engine oil filling port 13 are located on an arch end surface on the same side, the cylinder head cover body 1 is provided with sensor mounting holes 14, the sensor mounting holes 14 include two groups, the sensor mounting holes are respectively located on the arch end surfaces on two sides, and the sensor mounting holes 14 are located at one end of the cylinder head cover body 1 far away from the engine oil filling port 13.

Specifically, the cylinder head cover body 1 is further provided with two groups of VVT holes 15 for adjusting the overlap time and the actual overlap time of an intake and exhaust system of the engine, and the two groups of VVT holes 15 are respectively arranged at one end of the cylinder head cover body 1 far away from the VVT holes 15.

Specifically, the inductor mounting hole 14 and the VVT hole 15 have the same structure, the inner wall of the inductor mounting hole 14 is provided with a guide sleeve 141, a groove 142 is provided at an opening at the top of the inductor mounting hole 141, and a sealing ring 143 is provided at the groove 142.

Specifically, the inner wall of the cylinder head cover body 1, which is located on the arched end surface, is provided with camshaft holes 16 for the camshaft to penetrate through, the camshaft holes 16 include a plurality of groups, and the camshaft holes 16 are arranged at intervals along the axial direction of the arched end surface.

Specifically, one end of the cylinder head cover body 1 near the VVT hole 15 is connected to a first mounting bracket 17, a set of first camshaft oil seals 171 are arranged in the first mounting bracket 17, and the first camshaft oil seals 171 and the corresponding camshaft holes 16 are arranged on the same horizontal plane.

Specifically, one end of the cylinder head cover body 1 close to the sensor mounting hole 14 is connected with a second mounting bracket 18 and a turbocharger mounting hole 19, the second mounting bracket 18 is located on an arched end face of the end of the cylinder head cover body 1 far away from the exhaust hole 12, a second camshaft oil seal hole 181 is arranged in the second mounting bracket 18, and the second camshaft oil seal hole 181 and the turbocharger mounting hole 19 are respectively arranged on the same horizontal plane with the corresponding camshaft hole 16.

Specifically, a plurality of assembling holes 110 for mounting with other parts are respectively opened on both sides of the cylinder head cover body 1.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an adaptation turbocharged cylinder head cover, a serial communication port, including the cylinder head cover body, cylinder head cover body both sides are domes, set up the spark plug hole that supplies the spark plug to ignite the combustible mixture in the cylinder on the cylinder head cover body, the spark plug hole includes a plurality of groups, the spark plug hole is followed the central line interval arrangement of cylinder head cover body, the cylinder head cover is originally still offered the exhaust hole that is arranged in the inside and outside atmospheric pressure of balanced cylinder to and machine oil filler, the exhaust hole with machine oil filler is located on the arch terminal surface with one side, be provided with the inductor mounting hole on the cylinder head cover body, the inductor mounting hole includes two sets ofly, sets up respectively on both sides arch terminal surface, the inductor mounting hole is located the cylinder head cover body is kept away from the one end of machine oil filler.

2. The cylinder head cover adapting to turbocharging of claim 1, wherein said cylinder head cover body is further provided with two groups of VVT holes for adjusting overlap time and formality of an engine intake and exhaust system, and said two groups of VVT holes are respectively arranged at one end of said cylinder head cover body far away from said VVT holes.

3. The cylinder head cover adapting to turbocharging of claim 2, wherein the inductor mounting hole and the VVT hole have the same structure, the inner wall of the inductor mounting hole is provided with a guide sleeve, the top opening of the inductor mounting hole is provided with a groove, and the groove is provided with a sealing ring.

4. The cylinder head cover matched with turbocharging of claim 2, wherein, the inner wall of the cylinder head cover body at the arched end surface is provided with camshaft holes for the camshaft to pass through, the camshaft holes comprise a plurality of groups, and the camshaft holes are arranged at intervals along the axial direction of the arched end surface.

5. The cylinder head cover adapting to turbocharging of claim 4, wherein one end of the cylinder head cover body near the VVT hole is connected with a first assembly frame, a group of first camshaft oil seals are arranged in the first assembly frame, and the first camshaft oil seals and the corresponding camshaft holes are arranged on the same horizontal plane.

6. The cylinder head cover adapting to turbocharging of claim 4, wherein, the end of the cylinder head cover body close to the sensor mounting hole is connected with a second assembly frame and a turbocharging assembly hole, the second assembly frame is arranged on the arched end surface of the end of the cylinder head cover body far away from the exhaust hole, a second camshaft oil seal hole is arranged in the second assembly frame, and the second camshaft oil seal hole and the turbocharging assembly hole are respectively arranged on the same horizontal plane with the corresponding camshaft hole.

7. The cylinder head cover adapting to turbocharging of claim 1, wherein, a plurality of assembling holes for being installed with other parts are respectively opened on two sides of the cylinder head cover body.