CN214366422U - Multilayer metal cylinder gasket with novel structure sealing limiting sheet - Google Patents
Multilayer metal cylinder gasket with novel structure sealing limiting sheet Download PDFInfo
- Publication number
- CN214366422U CN214366422U CN202022741997.XU CN202022741997U CN214366422U CN 214366422 U CN214366422 U CN 214366422U CN 202022741997 U CN202022741997 U CN 202022741997U CN 214366422 U CN214366422 U CN 214366422U
- Authority
- CN
- China
- Prior art keywords
- hole
- combustion chamber
- plate
- sealing
- holes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model relates to a multilayer metal cylinder gasket with sealed spacing piece of new construction, include the locating hole, riveting hole, coolant liquid hole, combustion chamber hole, bolt hole, high-pressure oilhole and the locating hole that set up on the pad body and the pad body that comprises upper plate, medium plate and hypoplastron, be equipped with the stiffening plate between hypoplastron and the medium plate, the peripheral upper plate in combustion chamber hole is equipped with the convex sealed muscle of upper plate, is equipped with the convex sealed muscle of hypoplastron on the peripheral hypoplastron in combustion chamber hole, and pad body edge is from the turn-down limit, forms the sealing strip. The utility model discloses the cost is reduced to the structural technology improvement, and stable performance is reliable and the leakproofness is good, and life extension, very big improvement the reliability and the durability of engine.
Description
Technical Field
The utility model belongs to the technical field of the engine parts technique and specifically relates to a multilayer metal cylinder gasket of spacing piece is sealed in area is related to.
Background
The engine head gasket is a seal between the top surface of the engine block and the bottom surface of the cylinder head. The function of the sealing device is to keep the cylinder sealed and airtight, and keep the cooling liquid and the engine oil flowing from the machine body to the cylinder cover from leaking. The head gasket bears the pressure caused when the head bolts are tightened, and is subjected to the high temperature and high pressure of the combustion gas in the cylinder and the corrosion of the engine oil and the coolant. The cylinder gasket is an important part of the engine and is also a multifunctional sealing element, and the quality of the cylinder gasket directly influences the service life of the engine. At present, newly developed engines in China almost completely adopt metal cylinder gaskets, asbestos sealing materials which have poor sealing performance and are environmentally-polluted and are forbidden internationally are not adopted to manufacture the cylinder gaskets, asbestos-free materials with lower rigidity are not adopted to manufacture the cylinder gaskets, and for some high-performance and high-power engines, if the design and manufacture of the engines do not meet the requirements, the engines still have the phenomenon of leakage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multilayer metal cylinder gasket with spacing piece is sealed to new construction to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a multi-layer metal cylinder gasket with a novel-structure sealing limiting piece comprises a gasket body consisting of an upper plate, a middle plate and a lower plate, and 3 positioning holes I, 3 riveting holes, 5 cooling liquid holes I, 10 riveting holes II, 8 bolt holes I, 4 combustion chamber holes, 2 bolt holes II, 2 bolt holes III, cooling liquid holes II, high-pressure oil holes and positioning holes II which are arranged on the gasket body, wherein the gasket body is a rectangle with a strip-shaped extension block at the upper left corner, the combustion chamber holes are arranged in the middle of the gasket body at equal intervals, the positioning holes I are arranged at the upper left part of the combustion chamber holes at equal intervals, the riveting holes are respectively arranged on the extension block at the upper left corner of the gasket body, the positioning holes I right and the gasket body upper left corner, the cooling liquid holes I are V-shaped, the cooling liquid holes I2 are arranged at the upper part of the combustion chamber holes, the cooling liquid holes 3 are arranged at the lower part of the combustion chamber holes, the riveting holes II are arranged around the upper part of the combustion chamber holes, the bolt holes I5 are arranged at equal intervals at the upper part of the combustion chamber holes, 3 be located combustion chamber hole lower part equidistance and arrange, bolt hole II is located the left lower part and the right lower part of filling up the body respectively, and bolt hole III is located the left lower part and the lower right corner of filling up the body respectively, and coolant liquid hole II is located the lower left corner of filling up the body, and the high-pressure oilhole is located combustion chamber hole upper left portion, and locating hole II is located the upper portion that fills up body upper left corner extension piece riveting hole, is equipped with the stiffening plate between hypoplastron and the medium plate.
Preferably, the outer surface of the cushion body is coated with a fluororubber sealing coating.
Preferably, the edge of the cushion body is turned over to form a sealing band, so that the sealing reliability of the cushion body is greatly improved.
Preferably, the peripheries of the cooling liquid hole I and the high-pressure oil hole upper plate are provided with upper plate inclined sealing rib half ribs, and the peripheries of the cooling liquid hole I and the high-pressure oil hole lower plate are provided with lower plate inclined sealing rib half ribs.
Preferably, the upper plate around the combustion chamber hole is provided with an upper plate circular arc sealing rib, and the lower plate around the combustion chamber hole is provided with a lower plate circular arc sealing rib.
Preferably, the bolt hole and the riveting hole are peripherally provided with circular arc-shaped sealing half ribs.
The utility model discloses an it is not enough that prior art is overcome to the purpose, has designed a multilayer metal cylinder gasket of sealed spacing piece in area, and its beneficial effect is: the arc-shaped sealing ribs on the upper plate and the lower plate are vertically overlapped to form an elastic gas sealing strip, so that the structural process is more reasonable to improve; the fluororubber sealing coating is used, so that the cost is reduced, the performance is stable and reliable, the sealing performance is good, the service life is prolonged, and the reliability and the durability of the engine are greatly improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention A-A;
FIG. 3 is a cross-sectional view of the present invention B-B:
FIG. 4 is a cross-sectional view of the present invention, C-C;
FIG. 5 is a cross-sectional view of the present invention, shown generally at D-D;
FIG. 6 is a cross-sectional view of the present invention, shown at E-E;
FIG. 7 is a cross-sectional view of the present invention, shown generally at F-F;
FIG. 8 is a cross-sectional view of the present invention taken along line H-H;
fig. 9 is a cross-sectional view of the present invention M-M;
FIG. 10 is a cross-sectional view of the present invention, N-N;
FIG. 11 is a cross-sectional view of the present invention taken along line P-P;
fig. 12 is a sectional view of the present invention taken along line L-L.
In the figure: 1. the gasket body, 2, locating hole I, 3, riveting hole, 4, coolant hole I, 5, riveting hole II, 6, bolt hole I, 7, combustion chamber hole, 8, bolt hole II, 9, bolt hole III, 10, coolant hole II, 11, high-pressure oil hole, 12, locating hole II, 13, hypoplastron, 14, medium plate, 15, upper plate, 16, the convex sealing rib of upper plate, 17, the convex sealing rib of hypoplastron, 18, stiffening plate, 19, the convex sealing half rib, 20, the half rib of upper plate slope-shaped sealing rib, 21, the half rib of hypoplastron slope-shaped sealing rib.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figures 1-12, a multi-layer metal cylinder gasket with a new structure seal limiting sheet comprises a gasket body 1 consisting of an upper plate 15, a middle plate 14 and a lower plate 13, and 3 positioning holes I2, 3 riveting holes 3, 5 cooling liquid holes I4, 10 riveting holes II 5, 8 bolt holes I6, 4 combustion chamber holes 7, 2 bolt holes II 8, 2 bolt holes III 9, cooling liquid holes II 10, high-pressure oil holes 11 and a positioning hole II 12 which are arranged on the gasket body 1, wherein the gasket body 1 is a rectangle with a strip-shaped extension block at the upper left corner, the combustion chamber holes 7 are equidistantly arranged in the middle of the gasket body 1, the positioning holes I2 are equidistantly arranged at the upper left part of the combustion chamber holes 7, the riveting holes 3 are respectively arranged on the extension block at the upper left corner of the gasket body 1, the right side of the positioning holes I2 and the upper left corner of the gasket body 1, circular arc-shaped seal semi-ribs 19 are arranged at the periphery of the riveting holes 3, the cooling liquid holes I4 are V-shaped, coolant liquid hole I42 is located combustion chamber hole 7 upper portion, 3 are located combustion chamber hole 7 lower parts, riveting hole II 5 is located around combustion chamber hole 7 upper portion, bolt hole I6 has 5 to be located combustion chamber hole 7 upper portion equidistance and arranges, 3 are located combustion chamber hole 7 lower part equidistance and arranges, bolt hole II 8 is located the left lower part and the right lower part of filling up body 1 respectively, bolt hole III 9 is located the left lower part and the right lower corner of filling up body 1 respectively, bolt hole III 9 periphery is equipped with convex sealed half muscle 19, coolant liquid hole II 10 is located the left lower corner of filling up body 1, high-pressure oilhole 11 is located combustion chamber hole 7 upper left portion, locating hole II 12 is located the upper portion that fills up body 1 upper left corner extension block riveting hole 3, be equipped with reinforcing plate 18 between lower plate 13 and medium plate 14.
The outer surface of the pad body 1 is coated with fluororubber sealing paint.
An upper plate 15 around the combustion chamber hole 7 is provided with an upper plate circular arc sealing rib 16, and a lower plate 13 around the combustion chamber hole 7 is provided with a lower plate circular arc sealing rib 17.
The peripheries of the cooling liquid hole I4 and the upper plate 15 of the high-pressure oil hole 11 are provided with upper plate inclined sealing rib half ribs 20, and the peripheries of the cooling liquid hole I4 and the lower plate 13 of the high-pressure oil hole 11 are provided with lower plate inclined sealing rib half ribs 21.
The edge of the pad body 1 is turned over to form a sealing strip.
The utility model discloses the cost is reduced to the structural technology improvement, and stable performance is reliable and the leakproofness is good, and life extension, very big improvement the reliability and the durability of engine.
Claims (6)
1. The utility model provides a multilayer metal cylinder gasket with spacing piece is sealed to new construction, include by upper plate (15), 3 locating hole I (2), 3 riveting hole (3), 5 coolant liquid holes I (4), 10 riveting hole II (5), 8 bolt holes I (6), 4 combustion chamber hole (7), 2 bolt holes II (8), 2 bolt holes III (9), coolant liquid hole II (10), high pressure oilhole (11) and locating hole II (12) its characterized in that fill up body (1) and fill up the body (1) of constituteing of medium plate (14) and hypoplastron (13): the cushion body (1) is a rectangle with a long extending block at the upper left corner, the combustion chamber hole (7) is positioned at the middle part of the cushion body (1) and is equidistantly arranged, the positioning hole I (2) is positioned at the upper left part of the combustion chamber hole (7) and is equidistantly arranged, the riveting hole (3) is respectively positioned on the extending block at the upper left corner of the cushion body (1), the right of the positioning hole I (2) and the upper left corner of the cushion body (1), the cooling liquid hole I (4) is V-shaped, the cooling liquid hole I (4)2 is positioned at the upper part of the combustion chamber hole (7), the cooling liquid hole I (3) is positioned at the lower part of the combustion chamber hole (7), the riveting hole II (5) is positioned at the periphery of the upper part of the combustion chamber hole (7), the bolt hole I (6)5 is positioned at the upper part of the combustion chamber hole (7) and is equidistantly arranged at the lower part of the combustion chamber hole (7), the bolt hole II (8) is respectively positioned at the lower left part and the right lower part of the cushion body (1), the cooling structure is characterized in that the bolt holes III (9) are respectively located at the lower left corner and the lower right corner of the cushion body (1), the cooling liquid holes II (10) are located at the lower left corner of the cushion body (1), the high-pressure oil holes (11) are located at the upper left part of the combustion chamber hole (7), the positioning holes II (12) are located at the upper part of the riveting hole (3) of the extending block at the upper left corner of the cushion body (1), and a reinforcing plate (18) is arranged between the lower plate (13) and the middle plate (14).
2. The multi-layer metal cylinder gasket with a new structure sealing and limiting sheet as claimed in claim 1, wherein: the outer surface of the pad body (1) is coated with fluororubber sealing coating.
3. The multi-layer metal cylinder gasket with a new structure sealing and limiting sheet as claimed in claim 1, wherein: and circular arc-shaped sealing half ribs (19) are arranged on the periphery of the bolt hole III (9), and circular arc-shaped sealing half ribs (19) are arranged on the periphery of the riveting hole (3).
4. The multi-layer metal cylinder gasket with a new structure sealing and limiting sheet as claimed in claim 1, wherein: an upper plate (15) at the periphery of the combustion chamber hole (7) is provided with an upper plate arc-shaped sealing rib (16), and a lower plate (13) at the periphery of the combustion chamber hole (7) is provided with a lower plate arc-shaped sealing rib (17).
5. The multi-layer metal cylinder gasket with a new structure sealing and limiting sheet as claimed in claim 1, wherein: the cooling liquid hole I (4) and the high-pressure oil hole (11) are peripherally provided with upper plate inclined sealing rib half ribs (20), and the cooling liquid hole I (4) and the high-pressure oil hole (11) are peripherally provided with lower plate inclined sealing rib half ribs (21).
6. The multi-layer metal cylinder gasket with a new structure sealing and limiting sheet as claimed in claim 1, wherein: the edge of the pad body (1) is turned over to form a sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022741997.XU CN214366422U (en) | 2020-11-24 | 2020-11-24 | Multilayer metal cylinder gasket with novel structure sealing limiting sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022741997.XU CN214366422U (en) | 2020-11-24 | 2020-11-24 | Multilayer metal cylinder gasket with novel structure sealing limiting sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214366422U true CN214366422U (en) | 2021-10-08 |
Family
ID=77978272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022741997.XU Active CN214366422U (en) | 2020-11-24 | 2020-11-24 | Multilayer metal cylinder gasket with novel structure sealing limiting sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214366422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997619A (en) * | 2021-11-01 | 2022-02-01 | 浙江杭垫科技有限公司 | Special cylinder gasket for assault boat and production process thereof |
-
2020
- 2020-11-24 CN CN202022741997.XU patent/CN214366422U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997619A (en) * | 2021-11-01 | 2022-02-01 | 浙江杭垫科技有限公司 | Special cylinder gasket for assault boat and production process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214366422U (en) | Multilayer metal cylinder gasket with novel structure sealing limiting sheet | |
| CN209469509U (en) | A kind of cylinder pad of automobile engine | |
| CN210566623U (en) | Novel butterfly valve canned type packs and presses cover structure | |
| CN214196498U (en) | Novel multilayer metal cylinder gasket with structure changing shape of whole water channel sealing rib | |
| CN202209224U (en) | Multi-layer metal cylinder cushion of a novel cooling liquid sealing structure | |
| CN215333166U (en) | Cylinder head gasket jar mouth seal structure | |
| CN208703111U (en) | A kind of engine piston ring of the anti-gas blowby of mismatch | |
| CN218206872U (en) | Light truck engine cylinder head gasket | |
| CN217002081U (en) | Corrosion-resistant high-load-strength cylinder gasket | |
| CN208650999U (en) | A kind of new type gas cylinder seal | |
| CN208203433U (en) | A kind of multi-layer metal cylinder gasket of new construction | |
| CN215370946U (en) | Self-sealing pad | |
| CN218207771U (en) | High pressure resistant spring energy storage sealing washer | |
| CN214944475U (en) | Automobile engine valve oil seal | |
| CN213510818U (en) | Stainless steel tail pipe gasket | |
| CN209908626U (en) | Sealing gasket for exhaust manifold of automobile engine | |
| CN219733525U (en) | Cylinder head gasket of engine | |
| CN217538869U (en) | Static sealing element for diesel engine | |
| CN215804859U (en) | High-sealing-performance integrated cylinder gasket | |
| CN201507362U (en) | Multi-cylinder single-layer metal cylinder gasket with multi-seal structure | |
| CN215804855U (en) | Multilayer metal cylinder gasket for preventing interlayer oil leakage at bolt hole at side of tappet hole | |
| CN219586829U (en) | High-sealing pressure tank with heat preservation function | |
| CN205013232U (en) | Compressor cylinder head pad structure | |
| CN216950604U (en) | Split type cylinder gasket | |
| CN208441941U (en) | New automobile engine metal cylinder gasket piece cylinder mouth muscle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |