CN210661346U

CN210661346U - Cylinder cover sealing gasket, engine and vehicle

Info

Publication number: CN210661346U
Application number: CN201920674443.7U
Authority: CN
Inventors: 王红帝
Original assignee: Beijing Treasure Car Co Ltd
Current assignee: Beijing Treasure Car Co Ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-06-02
Anticipated expiration: 2029-05-10

Abstract

The utility model relates to a cylinder head cover sealing gasket, engine and vehicle, cylinder head cover sealing gasket include with cylinder head shape assorted gasket body, the gasket body include the frame with set up in the frame and follow first splice bar (2) and second splice bar (3) that the width direction of frame extends. Through above-mentioned technical scheme, the cylinder head cover sealing gasket that this disclosure provided can solve the cylinder head cover sealing gasket and easily take place the technical problem of warpage.

Description

Cylinder cover sealing gasket, engine and vehicle

Technical Field

The present disclosure relates to the field of engines, and in particular, to a cylinder head cover sealing gasket, an engine, and a vehicle.

Background

An automotive cylinder head cover sealing gasket is an elastic sealing element which is placed between a valve chamber cylinder head cover and a cylinder head of an engine, and aims to enhance the sealing property between the valve chamber cylinder head cover and the cylinder head cover so as to prevent oil used for lubrication in the cylinder head and the cylinder head cover from leaking.

The cylinder head cover sealing gasket among the prior art easily takes place the warpage, consequently, in the assembling process, the position of the location pinhole on the warped cylinder head cover sealing gasket can take place the skew for the position of locating pin, needs artifical the correction, influences the production beat, reduces production efficiency.

SUMMERY OF THE UTILITY MODEL

The purpose of the present disclosure is to provide a cylinder head cover sealing gasket, an engine and a vehicle, which can solve the technical problem that the cylinder head cover sealing gasket is easy to warp.

In order to achieve the above object, the present disclosure provides a cylinder head cover sealing gasket, which includes a gasket body matched with a cylinder head in shape, where the gasket body includes a frame and a connecting rib disposed in the frame and extending along a width direction of the frame.

Optionally, the connecting rib comprises a first connecting rib and a second connecting rib.

Optionally, the first connecting rib is disposed at a central position of the frame along the length direction, and the second connecting rib is offset from the central position of the frame along the length direction.

Optionally, the second connecting rib is arranged in a position corresponding to a camshaft bearing in the cylinder head in the frame.

Optionally, a third connecting rib extending along the length direction of the frame is arranged in the frame, and the third connecting rib is arranged at the center of the frame along the width direction.

Optionally, the gasket body includes a plurality of mounting holes for fasteners to pass through, and the plurality of mounting holes are respectively disposed on the frame and the third connecting rib.

Optionally, the frame is a rectangular frame, the frame has a first long side and a second long side, the mounting hole includes a first mounting hole disposed on the first long side, a second mounting hole disposed on the third connecting rib, and a third mounting hole disposed on the second long side, the first mounting hole, the second mounting hole, and the third mounting hole are collinear, and the second connecting rib is connected to the third mounting hole via the second mounting hole.

Optionally, the gasket body further includes a spark plug hole, an oil hole, and a positioning hole, the spark plug hole is disposed in the third connecting rib, the positioning hole is disposed in the frame, and the oil hole is disposed in the first connecting rib, the third connecting rib, and the frame.

On the basis of the technical scheme, the disclosure also provides an engine which comprises a valve chamber cylinder cover and a cylinder cover, wherein the valve chamber cylinder cover and the cylinder cover are sealed through a cylinder cover sealing gasket in the technical scheme.

On the basis of the technical scheme, the disclosure also provides a vehicle comprising the engine in the technical scheme.

Through the technical scheme, the cylinder head cover sealing gasket provided by the disclosure comprises a gasket body with a frame, wherein the frame is internally provided with a connecting rib extending along the width direction, and two ends of the connecting rib are connected to the frame. Because the gasket body easily takes place stress concentration phenomenon in the course of working of cylinder head cover seal gasket, consequently the gasket body easily takes place the arch warpage in its length direction, because the splice bar extends along the width direction in the framework, consequently the splice bar can alleviate the stress concentration phenomenon of gasket body to improve the arch warpage of gasket body in length direction, make cylinder head cover seal gasket easily assemble, improve production efficiency. The engine provided by the present disclosure includes the cylinder head cover sealing gasket described in the above technical solutions, and has the same technical effects as the cylinder head cover sealing gasket, and details are not repeated herein in order to avoid unnecessary repetition. The vehicle provided by the present disclosure includes the engine described in the above technical solution, has the same technical effects as the engine, and is not described herein in detail in order to avoid unnecessary repetition.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

fig. 1 is a schematic structural view of a cylinder head cover sealing gasket according to an embodiment of the present disclosure.

Description of the reference numerals

11-first end, 12-second end, 13-first long side, 14-second long side, 2-first connecting rib, 3-second connecting rib, 4-third connecting rib, 5-mounting hole, 51-first mounting hole, 52-second mounting hole, 53-third mounting hole, 6-spark plug hole, 7-oil hole and 8-positioning hole.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, the use of directional terms such as "inner and outer" means inner and outer with respect to the inherent profile of the corresponding component part, unless otherwise specified; terms such as "first," "second," and the like, are used herein to distinguish one element from another, and are not necessarily sequential or significant. In the present disclosure, one direction in which the dimension of the housing is relatively long is defined as a "longitudinal direction", and one direction in which the dimension of the housing is relatively short is defined as a "width direction". Furthermore, in the following description, when referring to the drawings, like reference numbers in different drawings denote like elements.

According to an embodiment of the present disclosure, a cylinder head cover sealing gasket is provided, which includes a gasket body matching with a cylinder head shape, and the gasket body includes a frame and a connecting rib disposed on the frame and extending along a width direction of the frame, as shown in fig. 1.

Through above-mentioned technical scheme, this disclosure provides a cylinder head cover sealing gasket is including the gasket body that has the frame, is provided with the splice bar that extends along width direction in the frame to on the both ends of splice bar all are connected to the frame. Because the gasket body easily takes place stress concentration phenomenon in the course of working of cylinder head cover sealing gasket, consequently the gasket body easily takes place the arch warpage in its length direction, and the splice bar that extends along length direction can not improve the phenomenon of arch and warpage, because the splice bar extends along width direction in framework 1, consequently the splice bar can alleviate the stress concentration phenomenon of gasket body to improve the arch warpage of gasket body on length direction, make cylinder head cover sealing gasket easily assemble, improve production efficiency.

In order to improve the warping phenomenon of the gasket body, the connecting ribs may include a first connecting rib 2 and a second connecting rib 3 to reduce the stress concentration phenomenon of the gasket body, as shown in fig. 1. Wherein, the first connecting rib 2 and the second connecting rib 3 can be arranged at intervals along the length direction in the frame.

In the embodiments of the present disclosure, the positions of the first and second connection ribs 2 and 3 with respect to the frame body 1 may be arranged in any suitable manner. Alternatively, the first connecting rib 2 is disposed at a central position of the frame along the length direction, and the second connecting rib 3 is offset from the central position of the frame along the length direction, as shown in fig. 1. First tie bar 2 sets up in central point puts so that set up on first tie bar 2 and be used for dodging the hole of dodging of relevant structure, furthermore, in the embodiment of this disclosure, the camshaft in the cylinder cap has a plurality of bearings, because the central point with one of them bearing position and frame along length direction puts correspondingly, when cylinder head cover seal gasket installs in the cylinder cap, this bearing can bear first tie bar 2, in order to avoid the vehicle to travel in-process first tie bar 2 and take place vibrations, influence sealed effect, furthermore, first tie bar 2 can also alleviate the vibration noise of this bearing. The second tie rib 3 is offset from the center position so as to alleviate the bulging and buckling of the gasket body in the longitudinal direction caused by stress concentration.

In order to avoid the complicated structure of the cylinder head cover sealing gasket and thus increase production cost, a second connecting rib 3 can be arranged in the frame, refer to fig. 1, the frame has a first end 11 and a second end 12 which are opposite along the length direction, in the specific embodiment of the present disclosure, the position of another bearing of the camshaft in the cylinder head is close to the first end 11, the second connecting rib 3 can be arranged in the frame corresponding to the position of the bearing, that is, the second connecting rib 3 can be arranged between the first connecting rib 2 and the first end 11, so that when the cylinder head cover sealing gasket is assembled in the cylinder head, the bearing can bear the second connecting rib 3, thereby avoiding the second connecting rib 3 from vibrating in the driving process of the vehicle, and affecting the sealing effect, in addition, the second connecting rib 3 can also reduce the vibration noise of the bearing. In addition, also can set up many second splice bars 3 in the frame, many second splice bars 3 can set up between first splice bar 2 and first end 11 and/or between first splice bar 2 and second end 12 at the interval.

In particular embodiments of the present disclosure, the width of the second beads 3 may be configured in any suitable manner. Optionally, the width of the second connecting rib 3 may be 15mm to 17mm, and in this range, the second connecting rib 3 has a better anti-warping effect and is more convenient to process, and further, the width of the second connecting rib 3 may be 16.2 mm.

In order to facilitate the assembly of the cylinder head cover sealing gasket, a third connecting rib 4 extending along the length direction of the frame may be further disposed in the frame, and the third connecting rib 4 is disposed at a central position of the frame along the width direction, so as to be used for disposing an avoiding hole, as shown in fig. 1. The gasket body comprises a plurality of mounting holes 5 for fasteners to pass through, the mounting holes 5 are respectively arranged on the frame and the third connecting rib 4, and the fasteners are matched with the mounting holes 5 to assemble the cylinder cover sealing gasket between the valve chamber cylinder cover and the cylinder cover.

In the specific embodiment of the present disclosure, the bezel may be a rectangular frame, the bezel has a first long side 13 and a second long side 14, the mounting hole 5 includes a first mounting hole 51 disposed on the first long side 13, a second mounting hole 52 disposed on the third connecting rib 4, and a third mounting hole 53 disposed on the second long side 14, the first mounting hole 51, the second mounting hole 52, and the third mounting hole 53 are collinear, and the second connecting rib 3 is connected to the third mounting hole 53 from the first mounting hole 51 via the second mounting hole 52, as shown in fig. 1, that is, the connecting positions of the second connecting rib 3 and the first long side 13, the second long side 14, and the third connecting rib 4 are respectively provided with one mounting hole 5 for a fastener to pass through, so as to enhance the anti-warping effect through the cooperation of the fastener and the second connecting rib 3. It should be noted here that the frame may have other shapes, and in order to match the shape of the cylinder head, the frame of the gasket body generally has a longitudinal direction having a relatively long dimension and a width direction having a relatively short dimension.

In order to avoid relevant structures on the cylinder head, the gasket body may further include a spark plug hole 6, an oil hole 7 and a positioning hole 8, wherein the spark plug hole 6 is used for avoiding a spark plug, the oil hole 7 is used for avoiding an oil passage, the positioning hole 8 may be used for a positioning pin to pass through so as to be used for positioning a cylinder head cover sealing gasket in an assembling process, the spark plug hole 6 may be disposed on the third connecting rib 4, the positioning hole 8 may be disposed on a frame, and the oil hole 7 may be disposed on the first connecting rib 2, the third connecting rib 4 and the frame, as shown in fig. 1. Wherein, the junctions of the first connecting rib 2, the first long edge 13, the third connecting rib 4 and the second long edge 14 can be respectively provided with a mounting hole 5, and the junctions of the third connecting rib 4, the first end 11 and the second end 12 can be respectively provided with a mounting hole 5.

Through the technical scheme, the engine provided by the disclosure comprises the cylinder head cover sealing gasket in the technical scheme, and the same technical effect as that of the cylinder head cover sealing gasket is achieved, so that unnecessary repetition is avoided, and the details are not repeated herein.

Through the technical scheme, the vehicle provided by the disclosure comprises the engine in the technical scheme, has the same technical effect as the engine, and is not repeated herein in order to avoid unnecessary repetition.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims

1. The utility model provides a cylinder head cover seal gasket, includes with cylinder cap shape assorted gasket body, its characterized in that, the gasket body include the frame with set up in the frame and follow the splice bar that the width direction of frame extends, the splice bar includes first splice bar (2) and second splice bar (3), first splice bar (2) set up in the central point along length direction of frame puts, second splice bar (3) skew the central point along length direction of frame puts.

2. Cylinder head cover sealing gasket according to claim 1, characterised in that the second tie bead (3) is arranged in the frame at a position corresponding to a camshaft bearing in the cylinder head.

3. A cylinder head cover sealing gasket according to any one of claims 1-2, wherein a third connecting rib (4) extending in the length direction of the frame is provided in the frame, and the third connecting rib (4) is provided in the width direction center position of the frame.

4. A cylinder head cover sealing gasket according to claim 3, wherein the gasket body comprises a plurality of mounting holes (5) for fasteners to pass through, the plurality of mounting holes (5) being provided on the rim and the third connecting rib (4), respectively.

5. Cylinder head cover sealing gasket according to claim 4, wherein the rim is a rectangular frame having a first long side (13) and a second long side (14),

the mounting holes (5) comprise a first mounting hole (51) arranged on the first long side (13), a second mounting hole (52) arranged on the third connecting rib (4) and a third mounting hole (53) arranged on the second long side (14), and the first mounting hole (51), the second mounting hole (52) and the third mounting hole (53) are collinear,

the second connecting rib (3) is connected to the third mounting hole (53) from the first mounting hole (51) via the second mounting hole (52).

6. A cylinder-head-cover sealing gasket according to claim 3, wherein the gasket body further includes a spark plug hole (6), an oil hole (7), and a positioning hole (8), the spark plug hole (6) being provided to the third connecting rib (4), the positioning hole (8) being provided to the frame, the oil hole (7) being provided to the first connecting rib (2), the third connecting rib (4), and the frame.

7. An engine comprising a valve chamber cylinder head cover and a cylinder head, wherein the valve chamber cylinder head cover and the cylinder head are sealed therebetween by a cylinder head cover sealing gasket according to any one of claims 1 to 6.

8. A vehicle characterized by comprising the engine of claim 7.