CN209025766U - A kind of reinforced plate bonding head gasket - Google Patents
A kind of reinforced plate bonding head gasket Download PDFInfo
- Publication number
- CN209025766U CN209025766U CN201821409377.2U CN201821409377U CN209025766U CN 209025766 U CN209025766 U CN 209025766U CN 201821409377 U CN201821409377 U CN 201821409377U CN 209025766 U CN209025766 U CN 209025766U
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- hole
- combustion chamber
- silica gel
- head gasket
- cooling water
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Abstract
The utility model discloses a kind of reinforced plates to be bonded head gasket, is equipped with combustion chamber hole, bolt hole, cooling water hole, oil leab hole, tappet bore and location hole in the body, and ontology is formed without asbestos board by being bonded glue sticking by metal core board and upper layer and lower layer；The edge of combustion chamber hole is equipped with combustion chamber hole guard ring；The edge of cooling water hole, oil leab hole and tappet bore is respectively provided with silica gel sealing ring, and metallic framework is embedded in silica gel sealing ring.The ontology of the utility model two sides with single-layer metal core plate is constituted without asbestos board and bonded adhesives, enhance the intensity and compressive-resilient performance of head gasket, the stainless steel combustion chamber hole guard ring being arranged on ontology simultaneously improves the gas sealing capability of head gasket, silica gel sealing ring at cooling water hole increases the sealability of cooling water, and the silica gel sealing ring at oil leab hole and tappet bore meets the seal request at oil leab hole and tappet bore.
Description
Technical field
The utility model relates to engine fittings technical fields, and in particular to a kind of vent pads for engine.
Background technique
The processes such as the substance cycle operation of engine component needs air to receive, compresses, high temperature is broken out, exhaust gas discharge,
High temperature, high pressure, friction and burning outburst is generated in the process to require force feed, cooling and exhaust gas row, put to maintain just
Often operating, therefore the sealing technique of engine will be in view of high temperature, high pressure, high outburst rate, high power and lubricating oil, fuel
The various complex dielectrics such as oily, various gases, antifreeze cooling water.Simultaneously engine design forward direction light weight, small in size, power is big
Develop with environment-friendly type direction, leads to that sealing surface is narrow, special-shaped and bolt presses power cannot increase.This gives sealing technique and sealing again
More stringent requirements are proposed for material.
Therefore, it is big to design and develop a kind of intensity, compression resilience is good, the reinforced plate strong to gas and water, oil seal ability
It is very necessary to be bonded head gasket.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of structure design it is more reasonable, intensity is big, compression resilience
Good, the reinforced plate strong for gas and water, oil seal ability is bonded head gasket.
In order to solve the above technical problems, the utility model adopts the following technical solution: a kind of reinforced plate bonding cylinder
Pad includes ontology, several combustion chamber holes, several bolts hole, several cooling water holes, several lubrications are equipped in ontology
Oil hole, several tappet bores and two location holes, it is characterised in that: the ontology is by metal core board and upper layer and lower layer without asbestos
Plate is formed by being bonded glue sticking, and metal core board is clipped in the middle by upper layer and lower layer without asbestos board；The edge of the combustion chamber hole is set
Combuster hole guard ring stretches out in upper layer and lower layer without asbestos board in the metal core board that ontology is formed at combustion chamber hole marginal position
Outside, the metal core board of stretching are combustion chamber hole by the hole that combustion chamber hole guard ring surrounds in being coated on by combustion chamber hole guard ring；
The edge of the cooling water hole, oil leab hole and tappet bore is respectively provided with silica gel sealing ring, and metal is embedded in silica gel sealing ring
Skeleton, the metal core board at the marginal position that ontology forms cooling water hole, oil leab hole and tappet bore are retracted in upper and lower
Two layers of the inside without asbestos board, the metallic framework in silica gel sealing ring are embedded in the gap formed because metal core board inside contracts.
Further, silica gel sealing ring is vulcanized by silica gel complexed metal balladeur train.
Preferably, the length of the ontology is 485 ± 5mm, and width is 240 ± 5mm, overall thickness 1.65-1.70mm.
Preferably, the metal core board is made of electrolytic zinc-coated cold-rolled steel sheet, single-layer metal core plate with a thickness of 0.80 ±
0.02mm, thickness of the two sides without asbestos board is 0.40-0.45mm.
Preferably, the material of the combustion chamber hole guard ring is SUS304, with a thickness of 0.40-0.42mm, combustion chamber hole guard ring
Base width and bound edge width be 4.0-4.5mm.
Preferably, at the hole of combustion chamber guard ring relative combustion room without asbestos board towards 0.5 ± 0.1mm of contract.
Preferably, the metallic framework in the silica gel sealing ring at the cooling water hole, oil leab hole and tappet bore by
SUS430 is made, and thickness is 0.6 ± 0.02mm.
Preferably, the silica gel of the silica gel sealing ring at the cooling water hole, oil leab hole and tappet bore is through high temperature sulphur
Change on corresponding metallic framework.
Preferably, the overall thickness of the silica gel sealing ring at the cooling water hole, oil leab hole and tappet bore is 1.90-
2.0mm。
Compared with traditional head gasket, the ontology of the utility model two sides with single-layer metal core plate without asbestos board and is glued
Connect glue composition, the stainless steel combustion chamber hole guard ring for enhancing the intensity and compressive-resilient performance of head gasket, while being arranged on ontology
The gas sealing capability of head gasket is improved, the silica gel sealing ring at cooling water hole increases the sealability of cooling water, lubrication
Silica gel sealing ring at oil hole and tappet bore meets the seal request at oil leab hole and tappet bore.Overall technical architecture
Technique is more advanced, and manufactured head gasket can make up for it that traditional head gasket intensity is low, and compressibility and resilience are poor, and leakproofness is paid no attention to
The shortcoming thought.
Detailed description of the invention
Fig. 1 is the utility model floor map；
Fig. 2 is combustion chamber hole schematic diagram；
Fig. 3 is cooling water hole schematic cross-section.
In figure, 1 is ontology, and 2 be combustion chamber hole guard ring, and 3 be cooling water hole, and 4 be oil leab hole, and 5 be tappet bore, and 6 are
Metal core board, 7 be no asbestos board, and 8 be combustion chamber hole, and 9 be location hole, and 10 be bolt hole, and 11 be metallic framework, and 12 is close for silica gel
Seal.
Specific embodiment
In the present embodiment, referring to FIG. 1, FIG. 2 and FIG. 3, it includes ontology 1, ontology that the reinforced plate, which is bonded head gasket,
Several combustion chamber holes 8, several bolts hole 10, several cooling water holes 3, several oil leab holes 4, several are equipped in 1
A tappet bore 5 and two location holes 9；The ontology 1 passes through bonding glue sticking without asbestos board 7 by metal core board 6 and upper layer and lower layer
It forms, metal core board 6 is clipped in the middle by upper layer and lower layer without asbestos board 7；The edge of the combustion chamber hole 8 is protected equipped with combustion chamber hole
Circle 2 stretches out in outside of the upper layer and lower layer without asbestos board 7 in the metal core board 6 that ontology 1 is formed at 8 marginal position of combustion chamber hole, stretches
Metal core board 6 out is combustion chamber hole 8 by the hole that combustion chamber hole guard ring 2 surrounds in being coated on by combustion chamber hole guard ring 2；Institute
The edge for stating cooling water hole 3, oil leab hole 4 and tappet bore 5 is respectively provided with silica gel sealing ring 12, is embedded in silica gel sealing ring 12
Metallic framework 11, the metal core board 6 at the marginal position that ontology 1 forms cooling water hole 3, oil leab hole 4 and tappet bore 5 are equal
The metallic framework 11 in the inside of the upper layer and lower layer without asbestos board 7, silica gel sealing ring 12 is retracted to be embedded in because metal core board 6 inside contracts
And in the gap formed.
Silica gel sealing ring 12 is vulcanized by silica gel complexed metal balladeur train 11.
The length of the ontology 1 is 485 ± 5mm, and width is 240 ± 5mm, overall thickness 1.65-1.70mm.
The metal core board 6 is made of electrolytic zinc-coated cold-rolled steel sheet, single-layer metal core plate 5 with a thickness of 0.80 ±
0.02mm, thickness of the two sides without asbestos board 6 is 0.40-0.45mm.
The material of the combustion chamber hole guard ring 2 is SUS304, with a thickness of 0.40-0.42mm, the bottom edge of combustion chamber hole guard ring 2
Width and bound edge width are 4.0-4.5mm.
At 2 relative combustion room hole 8 of combustion chamber guard ring without asbestos board 6 towards 0.5 ± 0.1mm of contract.
The metallic framework 11 in silica gel sealing ring 12 at the cooling water hole 3, oil leab hole 4 and tappet bore 5 by
SUS430 is made, and thickness is 0.6 ± 0.02mm.
The silica gel of silica gel sealing ring 12 at the cooling water hole 3, oil leab hole 4 and tappet bore 5 is through high temperature vulcanized
On corresponding metallic framework 11.
The overall thickness of silica gel sealing ring 12 at the cooling water hole 3, oil leab hole 4 and tappet bore 5 is 1.90-
2.0mm。
The utility model is described in detail above, it is described above, only the preferred embodiment of the utility model and
, when the utility model practical range cannot be limited, i.e., all according to the made equivalent changes and modifications of the application range, it should still belong to this
In utility model covering scope.
Claims (9)
1. a kind of reinforced plate is bonded head gasket, includes ontology, be equipped with several combustion chamber holes, several bolts in ontology
Hole, several cooling water holes, several oil leab holes, several tappet bores and two location holes, it is characterised in that: described
Body is formed without asbestos board by being bonded glue sticking by metal core board and upper layer and lower layer, and metal core board is pressed from both sides by upper layer and lower layer without asbestos board
In centre；The edge of the combustion chamber hole is equipped with combustion chamber hole guard ring, forms the metal at combustion chamber hole marginal position in ontology
Core plate stretches out in outside of the upper layer and lower layer without asbestos board, in the metal core board of stretching is coated on by combustion chamber hole guard ring, by burning
The hole that room hole guard ring surrounds is combustion chamber hole；The edge of the cooling water hole, oil leab hole and tappet bore is respectively provided with silica gel
Sealing ring is embedded with metallic framework in silica gel sealing ring, forms the edge of cooling water hole, oil leab hole and tappet bore in ontology
Metal core board at position is retracted the inside in upper layer and lower layer without asbestos board, the metallic framework in silica gel sealing ring be embedded in because
Metal core board inside contracts and in the gap that is formed.
2. reinforced plate according to claim 1 is bonded head gasket, it is characterised in that: silica gel sealing ring is with silica gel
Sliding metal frame vulcanizes.
3. reinforced plate according to claim 1 is bonded head gasket, it is characterised in that: the length of the ontology is 485
± 5mm, width are 240 ± 5mm, overall thickness 1.65-1.70mm.
4. reinforced plate according to claim 1 is bonded head gasket, it is characterised in that: the metal core board is using plating
Zinc cold-rolled steel sheet is made, single-layer metal core plate with a thickness of 0.80 ± 0.02mm, thickness of the two sides without asbestos board is 0.40-
0.45mm。
5. reinforced plate according to claim 1 is bonded head gasket, it is characterised in that: the material of the combustion chamber hole guard ring
Matter is SUS304, and with a thickness of 0.40-0.42mm, the base width and bound edge width of combustion chamber hole guard ring are 4.0-4.5mm.
6. reinforced plate according to claim 1 is bonded head gasket, it is characterised in that: combustion chamber guard ring relative combustion room
At hole without asbestos board towards 0.5 ± 0.1mm of contract.
7. reinforced plate according to claim 1 is bonded head gasket, it is characterised in that: the cooling water hole, lubricating oil
The metallic framework in silica gel sealing ring at road hole and tappet bore is made of SUS430, and thickness is 0.6 ± 0.02mm.
8. reinforced plate according to claim 7 is bonded head gasket, it is characterised in that: the cooling water hole, lubricating oil
The silica gel of silica gel sealing ring at road hole and tappet bore is through high temperature vulcanized on corresponding metallic framework.
9. reinforced plate according to claim 7 is bonded head gasket, it is characterised in that: the cooling water hole, lubricating oil
The overall thickness of silica gel sealing ring at road hole and tappet bore is 1.90-2.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821409377.2U CN209025766U (en) | 2018-08-29 | 2018-08-29 | A kind of reinforced plate bonding head gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821409377.2U CN209025766U (en) | 2018-08-29 | 2018-08-29 | A kind of reinforced plate bonding head gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209025766U true CN209025766U (en) | 2019-06-25 |
Family
ID=66876557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821409377.2U Active CN209025766U (en) | 2018-08-29 | 2018-08-29 | A kind of reinforced plate bonding head gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209025766U (en) |
-
2018
- 2018-08-29 CN CN201821409377.2U patent/CN209025766U/en active Active
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