CN204126758U - The multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure combustion gas - Google Patents
The multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure combustion gas Download PDFInfo
- Publication number
- CN204126758U CN204126758U CN201420426793.9U CN201420426793U CN204126758U CN 204126758 U CN204126758 U CN 204126758U CN 201420426793 U CN201420426793 U CN 201420426793U CN 204126758 U CN204126758 U CN 204126758U
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- China
- Prior art keywords
- annular panel
- pad
- combustion chamber
- high pressure
- head gasket
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- 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.)
- Expired - Lifetime
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- 239000002184 metal Substances 0.000 title claims abstract description 64
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 64
- 239000000203 mixture Substances 0.000 title claims abstract description 26
- 239000000567 combustion gas Substances 0.000 title claims abstract description 25
- 238000002485 combustion reaction Methods 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims abstract description 29
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000003475 lamination Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000003116 impacting effect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000002929 anti-fatigue Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000005068 cooling lubricant Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model discloses the multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure combustion gas, belong to engine cylinder cap pad technical field.The utility model comprises pad, pad is provided with multiple combustion chamber hole, the edge of combustion chamber hole is provided with combustion chamber sealing portion, combustion chamber sealing portion comprises annular base plate and two panels annular panel, two panels annular panel is pressed on two sides of annular base plate respectively, and annular panel is connected with pad, annular base plate is made up of hard metal, and annular panel is made up of soft metal; The material of annular panel is non-ferrous metal or ferrous metal; The thickness of annular panel is 0.1mm ~ 0.3mm.Gasket seal performance of the present utility model is excellent, reliability is high, long service life, and oil consumption simultaneously obviously reduces, and measures through engine works' precision type instrument, can fuel-economizing 8% ~ 10%.
Description
Technical field
The utility model relates to a kind of internal combustion engine cylinder cover spacer, more particularly, relates to the multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure combustion gas.
Background technique
Automobile, engineering machinery and agricultural transporting car engine forward the future development that power is large, lightweight, oil consumption is low, the life-span is long.In many performance index, especially with one of technical requirements that the reliability of high-pressure gas sealing, durability are most crucial.
Cylinder head gasket is the multifunctional spacer be loaded between engine cylinder and cylinder head, it should transmitting torque, ensure compression clearance, also want sealing load more than the outburst combustion gas of 10MPa, temperature more than about 1000 DEG C.Past usually adopts compound cylinder head gasket, and most metal sheet that adopts is coated on sealed high pressure combustion gas on asbestos fiber sheet, but due to sealability low, frequent ablation in using, rush the problems such as cylinder, the life-span is low, and sealing effect is poor.
There is certain difference in the working environment of multi-cylinder engine cylinder head gasket and single-cylinder engine cylinder head gasket, the sealing configuration of single-cylinder engine cylinder head gasket is directly used in multi-cylinder engine cylinder head gasket, often occur that sealing effect is bad, do not reach the problem of expected service life, therefore according to a gasket seal being applicable to multi-cylinder engine cylinder of working environment design of multi-cylinder engine cylinder, the technical problem that those skilled in the art are urgently to be resolved hurrily is become.
Summary of the invention
1. the model utility technical problem that will solve
The purpose of this utility model is to overcome the deficiency that existing multi-cylinder engine cylinder head gasket sealability is low, working life is short, the multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure combustion gas is provided, adopt the technical solution of the utility model, the sealability of pad is excellent, reliability is high, long service life, oil consumption simultaneously obviously reduces, measure through engine works' precision type instrument, can fuel-economizing 8% ~ 10%.
2. technological scheme
For achieving the above object, the technological scheme that the utility model provides is:
The multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure of the present utility model combustion gas, comprise pad, described pad is provided with multiple combustion chamber hole, the edge of described combustion chamber hole is provided with combustion chamber sealing portion, described combustion chamber sealing portion comprises annular base plate and two panels annular panel, described two panels annular panel is pressed on two sides of annular base plate respectively, and annular panel is connected with pad, described annular base plate is made up of hard metal, and described annular panel is made up of soft metal.
Further, the material of described annular panel is non-ferrous metal or ferrous metal.
Further, the thickness of described annular panel is 0.1mm ~ 0.3mm.
Further, described pad is made up of lamination coating.
Further, described pad is also provided with water hole, oilhole, bolt hole, positioning hole and tappet hole.
The multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure of the present utility model combustion gas, comprise pad, described pad is provided with multiple combustion chamber hole, the edge of described combustion chamber hole is provided with combustion chamber sealing portion, described combustion chamber sealing portion comprises annular base plate and annular panel, the sectional shape of described annular panel is " U " shape, described annular base plate is pressed on the inside of " U " shape annular panel, and annular panel is connected with pad, described annular base plate is made up of hard metal, and described annular panel is made up of soft metal.
Further, the material of described annular panel is non-ferrous metal or ferrous metal.
Further, the thickness of described annular panel is 0.1mm ~ 0.3mm.
Further, described pad is made up of lamination coating.
Further, described pad is also provided with water hole, oilhole, bolt hole, positioning hole and tappet hole.
3. beneficial effect
The technological scheme adopting the utility model to provide, compared with existing known technology, has following beneficial effect:
(1) the multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure of the present utility model combustion gas, the edge of its combustion chamber hole is provided with combustion chamber sealing portion, combustion chamber sealing portion comprises annular base plate and two panels annular panel, two panels annular panel is pressed on two sides of annular base plate respectively, form composite metal structures, and annular panel is connected with pad; Or the edge of combustion chamber hole is provided with combustion chamber sealing portion, combustion chamber sealing portion comprises annular base plate and annular panel, and the sectional shape of annular panel is " U " shape, the inside of annular base plate is pressed on " U " shape annular panel, and annular panel is connected with pad; Annular base plate is made up of hard metal, annular panel is made up of soft metal, soft metal has stickiness well to cylinder head, block surface, high-pressure gas is prevented to produce microcosmic seepage because of rough surface, there is suitable decrement simultaneously, be conducive to the otherness of each cylinder barrel distortion regulated in the inconsistency of cylinder sleeve overhang and engine running;
(2) the multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure of the present utility model combustion gas, the material of its annular panel is non-ferrous metal or ferrous metal, its thickness is 0.1mm ~ 0.3mm, annular panel is thinner, its compressed value regulates with the natural adaptation under the effect of cylinder bolt impacting force of small ratio, ensure that combustion chamber hole place compresses the accuracy of one-tenth-value thickness 1/10 and the stable of compression clearance;
(3) the multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure of the present utility model combustion gas, have the ability of bearing High Temperature High Pressure and pulsating load, mechanical strength is high, and antifatigue, anti-scorching hot loss ability are strong, heat transfer is fast, evenly, sealing is lasting, has very high sealing reliability in distortion, oil consumption is low, long service life, measures through engine works' precision type instrument, can fuel-economizing 8 ~ 10%.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is a kind of structure sectional view in A-A direction in Fig. 1;
Fig. 3 is the another kind of structure sectional view in A-A direction in Fig. 1.
Label declaration in schematic diagram:
1, pad; 2, combustion chamber hole; 3, water hole; 4, oilhole; 5, bolt hole; 6, positioning hole; 7, tappet hole; 8, combustion chamber sealing portion; 9, annular base plate; 10, annular panel.
Embodiment
For understanding content of the present utility model further, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment 1
Composition graphs 1, the multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure combustion gas of the present embodiment, comprise the pad 1 be made up of lamination coating, pad 1 has suitable compressibility and rebound degree after treatment, can reliably seal cooling water and lubricant oil, pad 1 is provided with water hole 3, oilhole 4, bolt hole 5, positioning hole 6, tappet hole 7 and multiple combustion chamber hole 2, the edge of combustion chamber hole 2 is provided with combustion chamber sealing portion 8, shown in Figure 2, this combustion chamber sealing portion 8 comprises annular base plate 9 and two panels annular panel 10, two panels annular panel 10 is pressed on two sides of annular base plate 9 respectively, form composite metal structures, namely the core of composition metal is thicker annular base plate 9, it both side surface is the annular panel 10 that two panels is thinner, and annular panel 10 is connected with pad 1, and a little more than pad 1, annular base plate 9 is made up (as steel etc.) of hard metal, annular panel 10 is made up (as copper etc.) of soft metal, soft metal is to cylinder head, block surface has stickiness well, high-pressure gas is prevented to produce microcosmic seepage because of rough surface, there is suitable decrement simultaneously, be conducive to the otherness of each cylinder barrel distortion regulated in the inconsistency of cylinder sleeve overhang and engine running.
The material of the annular panel 10 in the present embodiment is non-ferrous metal or ferrous metal, the thickness of annular panel 10 is 0.1mm ~ 0.3mm, can be preferably: the thickness of annular panel 10 is 0.2mm, the thickness of annular base plate 9 is 0.8mm, annular panel 10 is thinner, have suitable decrement, its compressed value regulates with the natural adaptation under the effect of cylinder bolt impacting force of small ratio, ensure that combustion chamber hole 2 place compresses the accuracy of one-tenth-value thickness 1/10 and the stable of compression clearance.
Embodiment 2
Composition graphs 1, the multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure combustion gas of the present embodiment, comprise the pad 1 be made up of lamination coating, pad 1 has suitable compressibility and rebound degree after treatment, can reliably seal cooling water and lubricant oil, pad 1 is provided with water hole 3, oilhole 4, bolt hole 5, positioning hole 6, tappet hole 7 and multiple combustion chamber hole 2, the edge of combustion chamber hole 2 is provided with combustion chamber sealing portion 8, shown in Figure 3, this combustion chamber sealing portion 8 comprises annular base plate 9 and annular panel 10, the sectional shape of annular panel 10 is " U " shape, annular base plate 9 is pressed on the inside of " U " shape annular panel 10, form composite metal structures, and annular panel 10 is connected with pad 1, and a little more than pad 1, annular base plate 9 is made up (as steel etc.) of hard metal, annular panel 10 is made up (as copper etc.) of soft metal, soft metal is to cylinder head, block surface has stickiness well, high-pressure gas is prevented to produce microcosmic seepage because of rough surface, there is suitable decrement simultaneously, be conducive to the otherness of each cylinder barrel distortion regulated in the inconsistency of cylinder sleeve overhang and engine running.
The material of the annular panel 10 in the present embodiment is non-ferrous metal or ferrous metal, the thickness of annular panel 10 is 0.1mm ~ 0.3mm, can be preferably: the thickness of annular panel 10 is 0.2mm, the thickness of annular base plate 9 is 0.8mm, annular panel 10 is thinner, have suitable decrement, its compressed value regulates with the natural adaptation under the effect of cylinder bolt impacting force of small ratio, ensure that combustion chamber hole 2 place compresses the accuracy of one-tenth-value thickness 1/10 and the stable of compression clearance.
The multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure of the present utility model combustion gas is metal mold sealing configuration, has the ability of bearing High Temperature High Pressure and pulsating load; mechanical strength is high, and antifatigue, anti-scorching hot loss ability are strong, and heat transfer is fast; evenly, sealing is lasting, has very high sealing reliability in distortion; oil consumption is low; long service life, measures through engine works' precision type instrument, can fuel-economizing 8 ~ 10%; and pollution-free, be conducive to environmental protection.
Below be schematically described the utility model and mode of execution thereof, this description does not have restricted, and shown in accompanying drawing is also one of mode of execution of the present utility model, and actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, without creatively designing the mode of structure similar to this technological scheme and embodiment, protection domain of the present utility model all should be belonged to.
Claims (10)
1. the multi-cylinder engine cylinder head gasket with the combustion gas of composition metal sealed high pressure, comprise pad (1), described pad (1) is provided with multiple combustion chamber hole (2), it is characterized in that: the edge of described combustion chamber hole (2) is provided with combustion chamber sealing portion (8), described combustion chamber sealing portion (8) comprises annular base plate (9) and two panels annular panel (10), described two panels annular panel (10) is pressed on two sides of annular base plate (9) respectively, and annular panel (10) is connected with pad (1), described annular base plate (9) is made up of hard metal, described annular panel (10) is made up of soft metal.
2. the multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure according to claim 1 combustion gas, is characterized in that: the material of described annular panel (10) is non-ferrous metal or ferrous metal.
3. the multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure according to claim 1 and 2 combustion gas, is characterized in that: the thickness of described annular panel (10) is 0.1mm ~ 0.3mm.
4. the multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure according to claim 3 combustion gas, is characterized in that: described pad (1) is made up of lamination coating.
5. the multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure according to claim 4 combustion gas, is characterized in that: described pad (1) is also provided with water hole (3), oilhole (4), bolt hole (5), positioning hole (6) and tappet hole (7).
6. the multi-cylinder engine cylinder head gasket with the combustion gas of composition metal sealed high pressure, comprise pad (1), described pad (1) is provided with multiple combustion chamber hole (2), it is characterized in that: the edge of described combustion chamber hole (2) is provided with combustion chamber sealing portion (8), described combustion chamber sealing portion (8) comprises annular base plate (9) and annular panel (10), the sectional shape of described annular panel (10) is " U " shape, described annular base plate (9) is pressed on the inside of " U " shape annular panel (10), and annular panel (10) is connected with pad (1), described annular base plate (9) is made up of hard metal, described annular panel (10) is made up of soft metal.
7. the multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure according to claim 6 combustion gas, is characterized in that: the material of described annular panel (10) is non-ferrous metal or ferrous metal.
8. the multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure combustion gas according to claim 6 or 7, is characterized in that: the thickness of described annular panel (10) is 0.1mm ~ 0.3mm.
9. the multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure according to claim 8 combustion gas, is characterized in that: described pad (1) is made up of lamination coating.
10. the multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure according to claim 9 combustion gas, is characterized in that: described pad (1) is also provided with water hole (3), oilhole (4), bolt hole (5), positioning hole (6) and tappet hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420426793.9U CN204126758U (en) | 2014-07-30 | 2014-07-30 | The multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure combustion gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420426793.9U CN204126758U (en) | 2014-07-30 | 2014-07-30 | The multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure combustion gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204126758U true CN204126758U (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420426793.9U Expired - Lifetime CN204126758U (en) | 2014-07-30 | 2014-07-30 | The multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure combustion gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204126758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412633A (en) * | 2018-05-16 | 2018-08-17 | 郭贤 | A kind of multi-cylinder engine head gasket and preparation method thereof |
-
2014
- 2014-07-30 CN CN201420426793.9U patent/CN204126758U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412633A (en) * | 2018-05-16 | 2018-08-17 | 郭贤 | A kind of multi-cylinder engine head gasket and preparation method thereof |
| CN108412633B (en) * | 2018-05-16 | 2024-08-13 | 郭贤 | Multi-cylinder internal combustion engine cylinder gasket and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150128 |
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| CX01 | Expiry of patent term |