CN205172754U - Cylinder head gasket's jar choma location structure - Google Patents
Cylinder head gasket's jar choma location structure Download PDFInfo
- Publication number
- CN205172754U CN205172754U CN201521032680.1U CN201521032680U CN205172754U CN 205172754 U CN205172754 U CN 205172754U CN 201521032680 U CN201521032680 U CN 201521032680U CN 205172754 U CN205172754 U CN 205172754U
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- CN
- China
- Prior art keywords
- choma
- cylinder
- laminate
- head gasket
- cylinder head
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- Expired - Fee Related
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Abstract
The utility model discloses a cylinder head gasket's jar choma location structure. This jar choma location structure include: the functional layer includes: by last first plywood, second plywood, fourth plywood, the 5th plywood that sets gradually under to, form accommodation space between second plywood and the fourth plywood, adjustment layer, it sets up accommodation space between second plywood and the fourth plywood, and the jar choma, it is arranged between third plywood and fourth plywood to through riveting formula structure with functional layer and adjustment layer fix. This cylinder head gasket's jar choma location structure's jar choma is riveted with other panels through riveting formula structure to guaranteed to reduce the evenly distributed of jar hole peripheral seal pressure and make the degree of difficulty and processing cost in the location of realizing cylinder head gasket jar choma.
Description
Technical field
The utility model relates to cylinder head field, particularly a kind of cylinder choma position structure of cylinder head gasket.
Background technique
As shown in Figure 1, in high-end multiple layer metal cylinder head gasket field, normal employing cylinder pad cylinder holes position open type structure.Original cylinder pad forms primarily of six laminates.Wherein the first laminate 11, second laminate 12, the 4th laminate 14, layer 5 plate 15 are functional layer, and material is high hardness spring steel, compensate modification gap, ensure effective sealing when being mainly used in cylinder cap work during the micro-modification of base plate; Third layer plate 13 is adjustment layer, and material is commonly used as low carbon steel, mainly plays the effect that the whole cylinder pad of adjustment compresses thickness; Layer 6 plate 16 is cylinder choma, only has layout (local is padded) at cylinder holes periphery one circle, and Main Function ensures that cylinder head bolt tightens the position that rear axle advocates to be split in sealing combustion gas.Every laminate is all designed with location aperture, fixes each sheet material by fastener rings.
But because layer 6 plate 16 (cylinder choma) only has layout at cylinder holes periphery one circle, and small-sized, One-sided Widths is 5.5mm only.Now conventional both at home and abroad method uses laser welding technology, and uniform solder joint within the scope of the whole circle of cylinder holes periphery, is welded on layer 6 plate 16 (cylinder choma) on third layer plate 13 (adjustment plate), realizes the location of cylinder choma thus.
Prior art is in actual mechanical process, and the subject matter of existence is that laser welding technology needs higher equipment processing ability, and welding cost is higher, and general manufacturing enterprise is difficult to realize perfect welding.
The information being disclosed in this background technique part is only intended to increase the understanding to general background of the present utility model, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Model utility content
The purpose of this utility model is the cylinder choma position structure providing a kind of simple and reasonable cylinder head gasket, the cylinder choma of the cylinder choma position structure of this cylinder head gasket is riveted by riveted type structure and other sheet material, thus realize the location of cylinder head gasket cylinder choma, ensure that being uniformly distributed of cylinder holes peripheral sealing pressure, reduce manufacture difficulty and processing cost.
For achieving the above object, the utility model provides a kind of cylinder choma position structure of cylinder head gasket, the cylinder choma position structure of this cylinder head gasket comprises: functional layer, comprise: the first laminate set gradually from top to bottom, the second laminate, the 4th laminate, layer 5 plate, form holding space between described second laminate and the 4th laminate; Adjustment layer, it is arranged on the holding space between described second laminate and the 4th laminate; And cylinder choma, it is arranged between third layer plate and the 4th laminate, and is fixed by riveted type structure and described functional layer and adjustment layer.
Preferably, in technique scheme, the material of functional layer is high hardness spring steel.
Preferably, in technique scheme, the material of adjustment layer adopts low carbon steel.
Preferably, in technique scheme, the opposite side up and down of cylinder choma position structure forms riveted joint protuberance respectively, and this riveted joint protuberance offers riveted holes.
Compared with prior art, the utility model has following beneficial effect: the cylinder choma of the cylinder choma position structure of this cylinder head gasket is riveted by riveted type structure and other sheet material, thus realize the location of cylinder head gasket cylinder choma, ensure that being uniformly distributed of cylinder holes peripheral sealing pressure, reduce manufacture difficulty and processing cost.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the cylinder choma position structure of existing cylinder head gasket.
Fig. 2 is the schematic diagram of the cylinder choma position structure of cylinder head gasket of the present utility model.
Fig. 3 is the broken section structural representation in the A-A direction of Fig. 2.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model not by the restriction of embodiment.
Clearly represent unless otherwise other, otherwise in whole specification and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or constituent element, and do not get rid of other element or other constituent element.
As shown in Figures 2 and 3, use according to the cylinder choma position structure of the cylinder head gasket of the utility model embodiment and comparatively simply rivet compression way, realize the location of cylinder head gasket cylinder choma, reduce manufacture difficulty and processing cost.The concrete structure of this cylinder choma position structure comprises: the first laminate 21, second laminate 22, third layer plate 23, the 4th laminate 24, layer 5 plate 25 and layer 6 plate 26.Wherein, first laminate 21, second laminate 22, the 4th laminate 24, layer 5 plate 25 are functional layer, and material is high hardness spring steel, is mainly distributed in the skin of this cylinder head gasket, compensate modification gap during the micro-modification of base plate when working for cylinder cap, ensure effective sealing; Third layer plate 23 is adjustment layer, and material is commonly used as low carbon steel, is arranged between the second laminate 22 and the 4th laminate 24, mainly plays the effect that the whole cylinder pad of adjustment compresses thickness; Layer 6 plate 26 is cylinder choma, is arranged between third layer plate 23 and the 4th laminate 24, and Main Function ensures that cylinder head bolt tightens the position that rear axle advocates to be split in sealing combustion gas.Layer 6 plate 26 is riveted by riveted type structure and other sheet material (the first laminate 21, second laminate 22, third layer plate 23, the 4th laminate 24, layer 5 plate 25), thus realize the location of cylinder head gasket cylinder choma, ensure that being uniformly distributed of cylinder holes peripheral sealing pressure, reduce manufacture difficulty and processing cost.
Specifically, as shown in Figure 3, first laminate 21, second laminate 22, the 4th laminate 24, layer 5 plate 25 are the functional layer set gradually from top to bottom, the material of this functional layer is high hardness spring steel, mainly be distributed in the skin of this cylinder head gasket, compensate modification gap during the micro-modification of base plate when working for cylinder cap, ensure effective sealing.Wherein, between second laminate 22 and the 4th laminate 24 of internal layer, form the holding space of third layer plate 23 and layer 6 plate 26, for the layer 6 plate 26 of the third layer plate 23 and cylinder choma of arranging adjustment layer.
Third layer plate 23 is arranged on the adjustment layer between the second laminate 22 and the 4th laminate 24, and material is commonly used as low carbon steel, and this adjustment layer mainly plays the effect that the whole cylinder pad of adjustment compresses thickness.
Layer 6 plate 26 is for being arranged in the cylinder choma between third layer plate 23 and the 4th laminate 24, and the Main Function of this cylinder choma ensures that cylinder head bolt tightens the position that rear axle advocates to be split in sealing combustion gas.
As shown in Figure 2, the upper left of the cylinder choma position structure of this cylinder head gasket, bottom right two place form riveted joint protuberance 3 respectively, this riveted joint protuberance 3 offers riveted holes, by rivet, layer 6 plate 26 and other sheet materials (the first laminate 21, second laminate 22, third layer plate 23, the 4th laminate 24, layer 5 plate 25) are riveted, thus realize the location of cylinder head gasket cylinder choma, ensure that being uniformly distributed of cylinder holes peripheral sealing pressure, reduce manufacture difficulty and processing cost.Simultaneously with original scheme comparison, require low to manufacturing mechanism, manufacture simple, cost is low, good manufacturability.Easily be applied in the production in enormous quantities of cylinder head gasket.Wherein riveted holes position does not have other sheet material, namely cylinder head gasket compress after except cylinder holes week makes a circle, the thickness at all the other positions can't be outstanding and thickening because of the local of cylinder choma, also would not share the pressure of cylinder port part.
To sum up, the cylinder choma of the cylinder choma position structure of this cylinder head gasket is riveted by riveted type structure and other sheet material, thus realize the location of cylinder head gasket cylinder choma, ensure that being uniformly distributed of cylinder holes peripheral sealing pressure, reduce manufacture difficulty and processing cost.
The aforementioned description to concrete exemplary of the present utility model is to illustrate and the object of illustration.These descriptions not want the utility model to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present utility model and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present utility model and various different selection and change.Scope of the present utility model is intended to limited by claims and equivalents thereof.
Claims (4)
1. a cylinder choma position structure for cylinder head gasket, is characterized in that, comprising:
Functional layer, comprising: the first laminate set gradually from top to bottom, the second laminate, the 4th laminate, layer 5 plate, form holding space between described second laminate and the 4th laminate;
Adjustment layer, it is arranged on the holding space between described second laminate and the 4th laminate; And
Cylinder choma, it is arranged between third layer plate and the 4th laminate, and is fixed by riveted type structure and described functional layer and adjustment layer.
2. the cylinder choma position structure of cylinder head gasket according to claim 1, is characterized in that, the material of described functional layer is high hardness spring steel.
3. the cylinder choma position structure of cylinder head gasket according to claim 1, is characterized in that, the material of described adjustment layer adopts low carbon steel.
4. the cylinder choma position structure of cylinder head gasket according to claim 1, is characterized in that, the opposite side up and down of described cylinder choma position structure forms riveted joint protuberance respectively, and this riveted joint protuberance offers riveted holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521032680.1U CN205172754U (en) | 2015-12-14 | 2015-12-14 | Cylinder head gasket's jar choma location structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521032680.1U CN205172754U (en) | 2015-12-14 | 2015-12-14 | Cylinder head gasket's jar choma location structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205172754U true CN205172754U (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521032680.1U Expired - Fee Related CN205172754U (en) | 2015-12-14 | 2015-12-14 | Cylinder head gasket's jar choma location structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205172754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332819A (en) * | 2015-12-14 | 2016-02-17 | 广西玉柴机器股份有限公司 | Cylinder opening ring positioning structure for cylinder head gasket |
-
2015
- 2015-12-14 CN CN201521032680.1U patent/CN205172754U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332819A (en) * | 2015-12-14 | 2016-02-17 | 广西玉柴机器股份有限公司 | Cylinder opening ring positioning structure for cylinder head gasket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20191214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |