CN208803917U - A kind of mosaic texture combustion chamber hole guard ring head gasket - Google Patents
A kind of mosaic texture combustion chamber hole guard ring head gasket Download PDFInfo
- Publication number
- CN208803917U CN208803917U CN201821477978.7U CN201821477978U CN208803917U CN 208803917 U CN208803917 U CN 208803917U CN 201821477978 U CN201821477978 U CN 201821477978U CN 208803917 U CN208803917 U CN 208803917U
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- hole
- combustion chamber
- cooling water
- ring
- chamber hole
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Abstract
The utility model discloses a kind of mosaic texture combustion chamber hole guard ring head gaskets, it include ontology, and combustion chamber hole, combustion chamber hole near point cooling water hole and far point cooling water hole, location hole, bolt hole, oil leab hole and tappet bore, the ontology being set in ontology are formed without asbestos board by Nian Jie glue sticking by single-layer metal core plate with two layers；In the came combuster hole guard ring of combustion chamber hole, steel wire ring is equipped in combustion chamber hole guard ring.The ontology of the utility model is formed without asbestos board by bonding glue sticking by single-layer metal core plate and two sides, enhances the intensity and compressive-resilient performance of head gasket.The mosaic texture combustion chamber hole guard ring being arranged on ontology simultaneously improves the gas sealing capability of head gasket, graphite-seal ring and combustion chamber hole far point cooling water hole silica gel sealing ring at combustion chamber hole near point cooling water hole improve 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 combustion chamber hole guard ring for engine
Head gasket.
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, lead 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 strong combustion chamber hole guard ring of gas and water, oil seal ability
Head gasket is very necessary.
Utility model content
That the technical problem to be solved by the present invention is to provide a kind of structural strengths is higher, sealing effect is more preferable, compression and back
The mosaic texture combustion chamber hole guard ring head gasket that elasticity is good, air water oil seal ability is strong.
In order to solve the above technical problems, the utility model adopts the following technical solution: a kind of mosaic texture combustion chamber hole shield
Head gasket is enclosed, includes ontology, and the combustion chamber hole, combustion chamber hole near point cooling water hole and the far point that are set in ontology are cooling
Water hole, location hole, bolt hole, oil leab hole and tappet bore, it is characterised in that: ontology is by single-layer metal core plate and two layers without stone
Cotton plate is formed by being bonded glue sticking, and metal core board is located at centre, and no asbestos board is individually fixed in the upper and lower surface of metal core board；
In the came combuster hole guard ring of combustion chamber hole, steel wire ring is equipped in combustion chamber hole guard ring；In near point cooling water hole
Edge be provided near point cooling water hole sealing ring, near point cooling water hole sealing ring uses carbon seal ring；Far point cooling water hole
Edge be provided with far point cooling water hole sealing ring, the edge in oil leab hole is equipped with oil leab hole sealing ring, tappet bore
Tappet bore sealing ring is arranged in edge, and far point cooling water hole sealing ring, oil leab hole sealing ring and tappet bore sealing ring are all made of
Silica gel sealing ring.
Preferably, the metal core board is made of electrolytic zinc-coated cold-rolled steel sheet, single-layer metal core plate with a thickness of 0.60 ±
0.02mm, thickness of the two sides without asbestos board is 0.40-0.45mm.
Preferably, the length of entire ontology is 870 ± 5mm, and width is 215 ± 5mm, with a thickness of 1.40-1.45mm.
Preferably, the combustion chamber hole guard ring is made of stainless steel SUS304, with a thickness of 0.20-0.22mm.
Preferably, the steel wire ring being arranged in combustion chamber hole guard ring is stainless steel wire, and steel wire ring line footpath is ￠ 1.30-
1.40mm, steel wire ring are flattened in advance with a thickness of 1.10-1.20mm.
Further, combustion chamber hole guard ring first passes through after Cold pressing die completes the first procedure and installs the steel flattened in advance
Silk ring, then complete second operation work through cold-punching mould die mould and form entire combustion chamber hole guard ring.
Preferably, the low side outer diameter of combustion chamber hole guard ring is 1.50-2.0mm bigger than the combustion chamber hole aperture of cylinder pad body,
And the flange outer edge of combustion chamber hole guard ring is arc-shaped.
Preferably, near point cooling water hole sealing ring, far point cooling water hole sealing ring, oil leab hole sealing ring and tappet bore
The thickness of sealing ring is 1.90-2.0mm.
The utility model is compared with traditional head gasket, and ontology is by single-layer metal core plate and two sides without asbestos board by bonded adhesives
It is bonded, enhances the intensity and compressive-resilient performance of head gasket.The mosaic texture combustion chamber hole shield being arranged on ontology simultaneously
Circle improves the gas sealing capability of head gasket, graphite-seal ring and combustion chamber hole far point at combustion chamber hole near point cooling water hole
Cooling water hole silica gel sealing ring improves the sealability of cooling water, and the silica gel sealing ring at oil leab hole and tappet bore meets
Seal request at oil leab hole and tappet bore, thus it is low so that the utility model is can make up for it traditional head gasket intensity, pressure
Contracting and resilience are poor, the undesirable defect of leakproofness.
Detailed description of the invention
Fig. 1 is the utility model floor map；
Fig. 2 is the Section A-A schematic diagram in Fig. 1.
In figure, 1 is ontology, and 2 be combustion chamber hole guard ring, and 3 be near point cooling water hole sealing ring, and 4 is close for far point cooling water hole
Seal, 5 be oil leab hole sealing ring, and 6 be tappet bore sealing ring, and 7 be metal core board, and 8 be no asbestos board, and 9 be combustion chamber hole,
10 be location hole, and 11 be bolt hole, and 12 be near point cooling water hole, and 13 be far point cooling water hole, and 14 be oil leab hole, and 15 is very
Rod aperture, 16 be steel wire ring.
Specific embodiment
In the present embodiment, referring to Figures 1 and 2, the mosaic texture combustion chamber hole guard ring head gasket, includes ontology 1, with
And it is set to combustion chamber hole 9 in ontology 1, combustion chamber hole near point cooling water hole 12 and far point cooling water hole 13, location hole 10, spiral shell
Keyhole 11, oil leab hole 14 and tappet bore 15；Ontology 1 passes through Nian Jie gluing without asbestos board 8 with two layers by single-layer metal core plate 7
It connects, metal core board 7 is located at centre, and no asbestos board 8 is individually fixed in the upper and lower surface of metal core board 7；In combustion chamber hole 9
Came combuster hole guard ring 2 is equipped with steel wire ring 16 in combustion chamber hole guard ring 2；At the edge of near point cooling water hole 12
It is provided near point cooling water hole sealing ring 3, near point cooling water hole sealing ring 3 uses carbon seal ring；Far point cooling water hole 13
Edge is provided with far point cooling water hole sealing ring 4, and the edge in oil leab hole 14 is equipped with oil leab hole sealing ring 5, tappet bore
Tappet bore sealing ring 6, far point cooling water hole sealing ring 4, oil leab hole sealing ring 5 and tappet bore sealing ring is arranged in 15 edge
6 are all made of silica gel sealing ring.
The metal core board 7 is made of electrolytic zinc-coated cold-rolled steel sheet, single-layer metal core plate 7 with a thickness of 0.60 ±
0.02mm, thickness of the two sides without asbestos board 8 is 0.40-0.45mm.
The length of entire ontology 1 is 870 ± 5mm, and width is 215 ± 5mm, with a thickness of 1.40-1.45mm.
The combustion chamber hole guard ring 2 is made of stainless steel SUS304, with a thickness of 0.20-0.22mm.
The steel wire ring 16 being arranged in combustion chamber hole guard ring 2 is stainless steel wire, and the line footpath of steel wire ring 16 is ￠ 1.30-
1.40mm, steel wire ring 16 flatten in advance with a thickness of 1.10-1.20mm.
Combustion chamber hole guard ring 2 first passes through after Cold pressing die completes the first procedure and installs the steel wire ring 16 flattened in advance,
Second operation work, which is completed, through cold-punching mould die mould again forms entire combustion chamber hole guard ring 2.
The low side outer diameter of combustion chamber hole guard ring 2 is 1.50-2.0mm bigger than 9 aperture of combustion chamber hole of cylinder pad body 1, and fires
It is arc-shaped for burning the flange outer edge of room hole guard ring 2.
Near point cooling water hole sealing ring 3, far point cooling water hole sealing ring 4, oil leab hole sealing ring 5 and tappet bore sealing
The thickness of circle 6 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 (8)
1. a kind of mosaic texture combustion chamber hole guard ring head gasket, includes ontology, and be set in ontology combustion chamber hole, combustion
Burn room hole near point cooling water hole and far point cooling water hole, location hole, bolt hole, oil leab hole and tappet bore, it is characterised in that:
Ontology is formed without asbestos board by Nian Jie glue sticking by single-layer metal core plate with two layers, and metal core board is located at centre, no asbestos board
It is individually fixed in the upper and lower surface of metal core board；In the came combuster hole guard ring of combustion chamber hole, protected in combustion chamber hole
Steel wire ring is equipped in circle；The edge of near point cooling water hole is provided near point cooling water hole sealing ring, the sealing of near point cooling water hole
Circle uses carbon seal ring；The edge of far point cooling water hole is provided with far point cooling water hole sealing ring, the edge in oil leab hole
Equipped with oil leab hole sealing ring, tappet bore sealing ring, far point cooling water hole sealing ring, oil leab is arranged in the edge of tappet bore
Hole sealing ring and tappet bore sealing ring are all made of silica gel sealing ring.
2. mosaic texture combustion chamber hole guard ring head gasket according to claim 1, it is characterised in that: the metal core board is adopted
Be made of electrolytic zinc-coated cold-rolled steel sheet, single-layer metal core plate with a thickness of 0.60 ± 0.02mm, thickness of the two sides without asbestos board is
0.40-0.45mm。
3. mosaic texture combustion chamber hole guard ring head gasket according to claim 1, it is characterised in that: the length of entire ontology
For 870 ± 5mm, width is 215 ± 5mm, with a thickness of 1.40-1.45mm.
4. mosaic texture combustion chamber hole guard ring head gasket according to claim 1, it is characterised in that: the combustion chamber hole shield
Circle is made of stainless steel SUS304, with a thickness of 0.20-0.22mm.
5. mosaic texture combustion chamber hole guard ring head gasket according to claim 1, it is characterised in that: in combustion chamber hole guard ring
The steel wire ring of interior setting is stainless steel wire, and steel wire ring line footpath is ￠ 1.30-1.40mm, and steel wire ring is flattened in advance with a thickness of 1.10-
1.20mm。
6. mosaic texture combustion chamber hole guard ring head gasket according to claim 5, it is characterised in that: combustion chamber hole guard ring is first
The steel wire ring flattened in advance is installed after completing the first procedure by Cold pressing die, then completes second work through cold-punching mould die mould
Sequence forms entire combustion chamber hole guard ring.
7. mosaic texture combustion chamber hole guard ring head gasket according to claim 1, it is characterised in that: combustion chamber hole guard ring
Low side outer diameter is 1.50-2.0mm bigger than the combustion chamber hole aperture of cylinder pad body, and the flange outer edge of combustion chamber hole guard ring is circle
Arc.
8. mosaic texture combustion chamber hole guard ring head gasket according to claim 1, it is characterised in that: near point cooling water hole is close
Seal, far point cooling water hole sealing ring, oil leab hole sealing ring and tappet bore sealing ring thickness be 1.90-2.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821477978.7U CN208803917U (en) | 2018-09-10 | 2018-09-10 | A kind of mosaic texture combustion chamber hole guard ring head gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821477978.7U CN208803917U (en) | 2018-09-10 | 2018-09-10 | A kind of mosaic texture combustion chamber hole guard ring head gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208803917U true CN208803917U (en) | 2019-04-30 |
Family
ID=66237097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821477978.7U Active CN208803917U (en) | 2018-09-10 | 2018-09-10 | A kind of mosaic texture combustion chamber hole guard ring head gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208803917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299002A (en) * | 2020-02-18 | 2020-06-19 | 舟山市恒顺密封件有限公司 | Production and processing technology of nonmetal plate graphite-coated cylinder gasket |
-
2018
- 2018-09-10 CN CN201821477978.7U patent/CN208803917U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299002A (en) * | 2020-02-18 | 2020-06-19 | 舟山市恒顺密封件有限公司 | Production and processing technology of nonmetal plate graphite-coated cylinder gasket |
| CN111299002B (en) * | 2020-02-18 | 2021-12-10 | 舟山市恒顺密封件有限公司 | Production and processing technology of nonmetal plate graphite-coated cylinder gasket |
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