CN106678367B - For sealing the sealing structure of more faying faces - Google Patents
For sealing the sealing structure of more faying faces Download PDFInfo
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- CN106678367B CN106678367B CN201510765274.4A CN201510765274A CN106678367B CN 106678367 B CN106678367 B CN 106678367B CN 201510765274 A CN201510765274 A CN 201510765274A CN 106678367 B CN106678367 B CN 106678367B
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- sealing
- sealing structure
- recess portion
- faying face
- convex ribs
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Abstract
This application involves a kind of for sealing the sealing structure of multiple faying faces, the sealing structure includes the first rubber material layer and the second rubber material layer for having the metal layer of opposite first surface and second surface and being respectively incorporated in first surface and second surface, the sealing structure is formed with the recess portion facing to the butt-welded side seam at position corresponding with the butt-welded side seam of the multiple faying face, and the convex ribs away from another surface protrusion are formed on another surface opposite with the surface for forming the recess portion.The method that the application further relates to manufacture the sealing structure, and the method for sealing more faying face cabinets using the sealing structure.
Description
Technical field
The application belongs to more faying face field of sealing technology, and in particular to a kind of more faying face cabinets for vehicle engine assembly
Sealing structure.
Background technique
Currently, the mode that the sealing of more faying face positions mostly uses gluing to seal in vehicle engine assembly cabinet.Tradition
The mode for applying sealant has certain problems, for example coating technique is more difficult to control, sealing reliability is lower, clear inside easy influence
Cleanliness etc., thus, for sealing reliability, cleannes and the demanding occasion of productive temp, such as automatic transmission, Tu Mi
Sealing is not optimal sealing means.
Metal gasket sealing is another traditional sealing means, however, because more faying face positions often have height
Difference easily makes sealing structure occur shear-deformable and fracture, to make seal failure.
Therefore, for such cabinet class sealing problem high with multiple faying faces, seal request, it is desirable to provide Yi Zhonggeng
Suitable sealing means.
Summary of the invention
Present invention aim to address the sealing problems of faying face positions more in power assembly cabinet.
For this purpose, according to an aspect of the invention, there is provided a kind of for sealing the sealing structure of multiple faying faces, it is described
Sealing structure includes having the metal layer of opposite first surface and second surface and being respectively incorporated to first surface and second
The first rubber material layer and the second rubber material layer, the sealing structure on surface connect with docking for the multiple faying face
The recess portion being formed at corresponding position facing to the butt-welded side seam is stitched, opposite with the surface for forming the recess portion another
The convex ribs away from another surface protrusion are formed on one surface.
According to another aspect of the present invention, a kind of method for manufacturing above-mentioned sealing structure is provided, which comprises system
The standby metal sheet with opposite first surface and second surface is as the metal layer；In the first surface of the metal layer
With on second surface respectively in connection with the first rubber material layer and the second rubber material layer；The sealing structure of formation is cut into and is used for
Seal the anticipated shape of the multiple faying face；And it is processed at position corresponding with the butt-welded side seam of the multiple faying face
It appears against the recess portion of the butt-welded side seam, while being formed and being carried on the back on another surface opposite with the surface for forming the recess portion
Convex ribs from another described surface protrusion.
According to a possible embodiments, the first rubber material layer and the second rubber material layer are bonded to described respectively
The first surface and second surface of metal layer.
According to a possible embodiments, the convex ribs and corresponding recess portion are formed by punch forming process.
According to the third aspect of the invention we, a kind of side that multiple faying faces are sealed using above-mentioned sealing structure is provided
Method, which comprises apply sealant in the recess portion of the sealing structure；Apply on the convex ribs of the sealing structure close
Sealing；Sealing structure is installed to by the recess portion to make the sealing structure in a manner of being directed at the correspondence seam of the multiple faying face
At more faying faces；With mechanical connection more faying faces.
According to a possible embodiments, the mechanical connection is to be bolted.
According to a possible embodiments, in response to being mechanically connected more faying faces, the convex ribs of the sealing mechanism are by crowded
It presses and is deformed in recess portion, sealant combines corresponding abutment joint sealing.
According to a possible embodiments, there are differences in height between the faying face of sealing structure the same side.
Sealing structure of the invention uses metal two sides and combines rubber different from traditional gluing sealing and metal gasket
The three layers structure of glue composite layer has merged advantage of both conventional seals structure and gluing sealing, intermediate metal
Layer ensure that the intensity and formability of gasket as skeleton, and the microcosmic of faying face can be filled after the rubber layer stress deformation of two sides
Injustice has well solved the sealing problem of the more faying faces of power assembly cabinet.
By punch forming, the adhesive seal glue at the convex ribs position of sealing structure can generate the convex ribs of sealing structure
Flexible buffer solves the problems, such as the high stress at the more faying faces of cabinet, solve sealing structure at the more faying faces of cabinet due to
Difference in height there are problems that and what is be also easy to produce fractures, it is ensured that fracture failure will not occur for shape metallic leak-proof structure.
The sealing side of cabinet is optimized in this in the case where of addition of not increasing very much using sealing structure according to the present invention
Formula has prevented disclosure risk, improves airtight quality.Production efficiency effectively improves, while improve product reprocesses dimension
Protect performance.In addition, improving the cleannes of interiors of products.
Detailed description of the invention
Above-mentioned advantage and other feature of the invention is below in relation in the description of the specific embodiments provided in conjunction with attached drawing
It becomes apparent.But those skilled in the art should be appreciated that the embodiment provided in attached drawing is only exemplary and says
Bright property, it is not meant to limit the scope of the invention.In attached drawing:
Fig. 1 is the sectional view of the sealing structure of preferred embodiment in accordance with the present invention；
Fig. 2 shows the schematic diagrames of the convex ribs of the sealing structure of Fig. 1 and recess portion；
Fig. 3 shows sealing structure and is cut into expected shape, and in position corresponding with the butt-welded side seam of more faying faces
It sets to be in recess portion and is filled with sealant；
Fig. 4 and Fig. 5 respectively illustrates sealing structure according to the present invention and is placed at more faying faces but without applying pressure
The schematic diagram that power and the convex ribs for being applied with sealing structure after pressure are deformed.
Specific embodiment
The sealing structure of detailed description of the present invention preferred embodiment with reference to the accompanying drawing.
Sealing structure according to the present invention, for sealing more faying faces is mainly made of three-decker, intermediate metal
Layer provides rigidity for sealing structure, and two layers of rubber composite material layer is fillable when stress after being assembled between more faying faces to be tied
The microcosmic injustice in conjunction face.Sealing structure of the invention is particularly suitable for the sealing of more faying faces in automobile power assembly cabinet.One
Aspect can guarantee sealing effect, on the other hand, will not generate adverse effect to the cleannes inside power assembly.
Fig. 1 shows the sectional view of the sealing structure of preferred embodiment in accordance with the present invention.As shown in figure 1 illustratively, it seals
Structure 20 includes middle layer 22, positioned at the first outer layer 24 and the second outer layer 26 of the two opposite sides of middle layer 22.Middle layer 22 is
Sheet metal guarantees the intensity and formability of sealing structure to provide rigidity for sealing structure 20.First outer layer 24 and second
Outer layer 26 is respectively the rubber composite material layer being adhered on the opposite first surface 20a and second surface 20b of middle layer 22.
It is made after structure as shown in Figure 1, according to the feature for the more faying faces to be sealed, sealing structure 20 is cropped
At expected shape, and with the expection butt-welded side seam of more faying faces at process recess portion facing to butt-welded side seam,
For applying sealant.Correspondingly, the sealing structure for forming the recess portion is raised to come in opposite side, forms convex ribs.It is described more
The number of faying face and therefore butt-welded side seam can be one, two or more.Corresponding recess and the number of convex ribs can also
There is different quantity, shape and cross section as needed.Recess portion and convex ribs are completed by punching operation.
Specifically as shown in Fig. 2, sealing structure 20 is stamped out convex ribs 32 and corresponding recess portion 34, sealant 40 is filled into
In recess portion 34.This structure makes sealing structure 20 when by pressure, and convex ribs 32 can be deformed in recess portion 34, and be unlikely to because
It is cut off by shearing force.
Fig. 3 shows an example being cut into suitable for specific application.
Sealing structure 20 is cut into anticipated shape as shown in Figure 3, and convex ribs 32 are around the entire outer of sealing structure 20
Enclose extension.When sealing multiple faying faces in this application, at position E1 and E2, sealant is applied in recess portion 34.Sealing
Glue 40 and sealing structure 20 form an entirety
For at the position E2 in Fig. 3, Figure 4 and 5 show the cross-section diagram along line B-B.Wherein Fig. 4 is sealing structure
20 are mounted to the schematic diagram applied before pressure at more faying faces, and Fig. 5 is the signal being applied with after pressure is sealed
Figure.
As shown in Figures 4 and 5, the sealing structure 20 that sealant 40 is applied in recess portion 34 is mounted and three parts 50,
Between 60 and 70, between the faying face 52 of obturator 50 and the faying face 62 of part 60 and the combination of obturator 50
Between face 52 and the faying face 72 of part 70.
Assembly sealing when, sealing structure 20 is placed at the faying face of part 50,60 and 70, make recess portion 34 with it is close in it
Sealing 40 is aligned with the butt-welded side seam G of more faying faces.The surface 52 of part 50 abuts against the convex ribs 32 of sealing structure 20
Outer surface, sealant 40 abut against the surface 62 of part 60 and the surface 72 of part 70, and the second surface 20b of sealing structure 20 is supported
Lean on, substantially against or be not against the surface 62 of part 60 and the surface 72 of part 70.
Later, it is mechanically connected, is for example bolted part 50,60 and 70, particularly faying face 52 and faying face 62 and 72,
The pressure F that mechanical connection generates is diagrammatically illustrated in Fig. 5.Both sealing structure 20 and sealant 40 collective effect, sealing knot
The convex ribs 32 of structure 20 are extruded to deform towards recess portion 34, while squeezing the sealant in recess portion 34, play expected sealing
Effect guarantees that the intracavitary cleannes of gearbox are not contaminated, and because of faying face difference in height fracture failure will not occur for gasket itself
Problem improves the reliability of sealing.
This structure between faying face, the surface 72 of the surface 62 of such as part 60 and part 70 is away from the surface of part 50
52 distances especially have advantage whens not waiting.Such as there is difference in height problem at more faying faces in automobile power assembly cabinet
When, sealant can be coated first at more faying faces, in sealing structure on position corresponding with more faying faces be recess portion 34 at
Adhesive seal glue generates soft in such manner, it is possible to preferably alleviate the stress that the convex ribs cross-section on shape metallic leak-proof structure generates
Property buffering, prevent sealing structure from fractureing.In addition, the dispensing of this small area will not have an impact cleannes, reprocesses and be also easy.
Although shown in figure sealing structure 20 for seal three faying faces 52,62 and 72, technology people in the art
Member is also not limited to it will be appreciated that the present invention is not limited to three faying faces of sealing and seals only one butt-welded side seam as shown in the figure.
Moreover, being located between the two basic change face 62 and 72 of 20 the same side of sealing structure, there may be differences in height.
Different from traditional metal gasket, sealing structure of the invention uses metal two sides bound rubber composite layer
Three layers structure, merged conventional seals structure and gluing sealing of both advantage, power assembly can be well solved
The sealing problem of the more faying faces of cabinet.Wherein, intermediate metal layer ensure that the intensity and formability of gasket as skeleton, two
The microcosmic injustice that faying face can be filled after the rubber layer stress deformation of side, can obtain good sealing effect.
Sealing structure according to the present invention, the adhesive seal glue at convex ribs position, can generate flexible buffer, solve case
High stress problem at the more faying faces of body, it is ensured that fracture failure will not occur for shape metallic leak-proof structure.
Using sealing structure of the invention, sealing means are optimized, and in this in the case where of addition of not increasing very much, are optimized
The sealing means of cabinet, prevent disclosure risk, improve quality.Production efficiency effectively improves, while improving product
Reprocess maintainability.In addition the cleannes of interiors of products are improved.
Specific examples describe the present invention above with reference to shown in the accompanying drawings.Without departing from the spirit and scope of the invention
In the case where, those skilled in the art can carry out various modifications disclosed structure and details, make a variation or equivalent change
Become, and these modifications, variation and equivalent change are considered as being within the scope of the present invention.
Claims (4)
1. a kind of method for sealing multiple faying faces using sealing structure, the sealing structure are three layers structures, including tool
The first rubber for having the metal layer of opposite first surface and second surface and being respectively incorporated in first surface and second surface
The glue material bed of material and the second rubber material layer, the sealing structure is at position corresponding with the butt-welded side seam of the multiple faying face
It is formed with the recess portion facing to the butt-welded side seam, is formed on another surface opposite with the surface for forming the recess portion
Away from the convex ribs of another described surface protrusion, which comprises
Apply sealant in the recess portion of the sealing structure；
Apply sealant on the convex ribs of the sealing structure；
Sealing structure is installed to by the recess portion to make the sealing structure in a manner of being directed at the correspondence seam of the multiple faying face
At the multiple faying face；With
It is mechanically connected the multiple faying face.
2. according to the method described in claim 1, wherein, the mechanical connection is to be bolted.
3. method according to claim 1 or 2, wherein in response to being mechanically connected the multiple faying face, the sealing knot
The convex ribs of structure are squeezed and are deformed in recess portion, and sealant combines corresponding abutment joint sealing.
4. method according to claim 1 or 2, wherein there is height between the faying face of sealing structure the same side
Difference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510765274.4A CN106678367B (en) | 2015-11-11 | 2015-11-11 | For sealing the sealing structure of more faying faces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510765274.4A CN106678367B (en) | 2015-11-11 | 2015-11-11 | For sealing the sealing structure of more faying faces |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106678367A CN106678367A (en) | 2017-05-17 |
| CN106678367B true CN106678367B (en) | 2019-02-22 |
Family
ID=58865658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510765274.4A Active CN106678367B (en) | 2015-11-11 | 2015-11-11 | For sealing the sealing structure of more faying faces |
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| CN (1) | CN106678367B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725780B (en) * | 2017-11-09 | 2024-04-16 | 昆明纳太科技有限公司 | Differential pressure sealing structure and differential pressure sealing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1136731A3 (en) * | 2000-03-23 | 2003-09-17 | Nichias Corporation | Metal gasket |
| CN1486405A (en) * | 2002-04-04 | 2004-03-31 | �ձ������ܷ�Ƭ��ʽ���� | Metallic gasket |
| CN2742238Y (en) * | 2004-02-16 | 2005-11-23 | 舟山市海山密封材料有限公司 | Seal pad for metal thin plate coated non-metal material |
| CN101440723A (en) * | 2008-12-22 | 2009-05-27 | 奇瑞汽车股份有限公司 | Seal structure and seal method of engine camshaft cover |
| CN201273202Y (en) * | 2008-09-08 | 2009-07-15 | 奇瑞汽车股份有限公司 | Novel oil sump sealing gasket |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201866239U (en) * | 2010-11-26 | 2011-06-15 | 陈乙强 | Seal spacing piece |
| PL2814681T3 (en) * | 2012-02-13 | 2016-12-30 | Sealing assembly for vehicle windows, corresponding manufacturing method and application |
-
2015
- 2015-11-11 CN CN201510765274.4A patent/CN106678367B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1136731A3 (en) * | 2000-03-23 | 2003-09-17 | Nichias Corporation | Metal gasket |
| CN1486405A (en) * | 2002-04-04 | 2004-03-31 | �ձ������ܷ�Ƭ��ʽ���� | Metallic gasket |
| CN2742238Y (en) * | 2004-02-16 | 2005-11-23 | 舟山市海山密封材料有限公司 | Seal pad for metal thin plate coated non-metal material |
| CN201273202Y (en) * | 2008-09-08 | 2009-07-15 | 奇瑞汽车股份有限公司 | Novel oil sump sealing gasket |
| CN101440723A (en) * | 2008-12-22 | 2009-05-27 | 奇瑞汽车股份有限公司 | Seal structure and seal method of engine camshaft cover |
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| Publication number | Publication date |
|---|---|
| CN106678367A (en) | 2017-05-17 |
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