CN203614242U - Cylinder jacket supporting structure for high-speed marine diesel engine - Google Patents
Cylinder jacket supporting structure for high-speed marine diesel engine Download PDFInfo
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- CN203614242U CN203614242U CN201320889666.8U CN201320889666U CN203614242U CN 203614242 U CN203614242 U CN 203614242U CN 201320889666 U CN201320889666 U CN 201320889666U CN 203614242 U CN203614242 U CN 203614242U
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- cylinder liner
- rectangular wave
- cylinder
- cylinder jacket
- via hole
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Abstract
The utility model discloses a cylinder jacket supporting structure for a high-speed marine diesel engine. The supporting structure comprises a cylinder jacket mounting hole, a water jacket cavity, a rectangular wave cylinder jacket supporting structure and a cylinder jacket through hole, wherein the water jacket cavity is formed in the top of the cylinder jacket mounting hole; the cylinder jacket through hole is divided into three layers, i.e. a first cylinder jacket through hole, a second cylinder jacket through hole and a third cylinder jacket through hole from top to bottom respectively; the rectangular wave cylinder jacket supporting structure is divided into two layers; the first cylinder jacket through hole is positioned in the lower part of the water jacket cavity; the first layer of the rectangular wave cylinder jacket supporting structure is arranged between the first and second cylinder jacket through holes, and the second layer of the rectangular wave cylinder jacket supporting structure is arranged between the second and third cylinder jacket through holes. The cylinder jacket supporting structure is high in rigidity, difficult to deform in a working process of a cylinder jacket, light in weight, small in size, small in overall vibration and low in noise, and the cylinder jacket can be conveniently positioned, sealed and maintained.
Description
Technical field
The utility model relates to engine art, particularly a kind of high speed marine diesel cylinder liner supporting structure.
Background technique
At present, the cylinder jacket support structure of traditional high power high-speed marine diesel engine cylinder block is comparatively heavy, complex structure, and physical dimension is large, not compact, and the material needing is also more, is not easy to produce, assemble, and installation and maintenance.
In addition, excessive cylinder jacket support structure also causes the integral rigidity of cylinder block to reduce, and bearing power variation, easily causes distortion and the complete machine oscillation of cylinder block when high load running, all can bring impact for location, the sealing of cylinder liner.
Model utility content
The utility model is in order to overcome defect in above-mentioned prior art, provides a kind of simple in structure, compact, and good rigidly is lightweight, volume is little, is convenient to the high speed marine diesel cylinder liner supporting structure of maintaining.
For achieving the above object, provide a kind of high speed marine diesel cylinder liner supporting structure according to the utility model, comprising:
Cylinder liner mounting hole;
Water-jacket space, is laid in the top of cylinder liner mounting hole;
Rectangular wave cylinder jacket support structure and cylinder liner via hole, cylinder liner via hole is divided into three layers, is respectively from top to bottom the first cylinder liner via hole, the second cylinder liner via hole and the 3rd cylinder liner via hole, and rectangular wave cylinder jacket support structure is divided into two-layer; Wherein, the first cylinder liner via hole is positioned at water-jacket space bottom, described in first layer, rectangular wave cylinder jacket support structure fabric is located between the first cylinder liner via hole and the second cylinder liner via hole, and rectangular wave cylinder jacket support structure fabric is located between the second cylinder liner via hole and the 3rd cylinder liner via hole described in the second layer.
In technique scheme, rectangular wave cylinder jacket support structure is the framework of internally receiving mutually along the inwall of cylinder liner mounting hole length direction, and framework forms supporting and space.
In technique scheme, rectangular wave cylinder jacket support structure comprises: rectangular wave structure horizontal edge and rectangular wave structure longitudinal edge, and connect the circle arc support face of adjacent rectangular wave structure horizontal edge.
In technique scheme, rectangular wave cylinder jacket support structure is also laid with stiffening rib.
In technique scheme, stiffening rib is right-angled triangle.
Compared with prior art, the utlity model has following beneficial effect: this high speed marine diesel cylinder liner supporting structure is simple, compact, structural rigidity is good, be not easy distortion in cylinder liner working procedure; Lightweight, volume is little, complete machine oscillation is little, noise is low, and is convenient to cylinder liner location, sealing and maintaining, can improve integral rigidity, the bearing power variation of cylinder block, the distortion of the cylinder block causing while avoiding high load running and complete machine oscillation.
Accompanying drawing explanation
Fig. 1 is the structural representation of high speed marine diesel cylinder liner supporting structure of the present utility model;
Fig. 2 is the sectional structure schematic diagram of the A-A direction of Fig. 1;
Fig. 3 is the use status architecture schematic diagram of high speed marine diesel cylinder liner supporting structure of the present utility model;
Description of reference numerals:
1-cylinder block body, 2-cylinder liner mounting hole, 3-water-jacket space, 4-rectangular wave cylinder jacket support structure, 41-rectangular wave structure horizontal edge, 42-rectangular wave structure longitudinal edge, 43-circle arc support face, 44-stiffening rib, 51-the first cylinder liner via hole, 52-the second cylinder liner via hole, 53-the 3rd cylinder liner via hole, 6-cylinder liner.
Embodiment
Below in conjunction with accompanying drawing, an embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model is not subject to the restriction of embodiment.It will be appreciated that, mentioned in following mode of execution of the present utility model " on ", D score, " left side ", " right side ", " front " and " reverse side " be all take the direction shown in each figure as benchmark, these words that are used for limiting direction are only used to be convenient to explanation, do not represent the restriction to the concrete technological scheme of the utility model.
High speed marine diesel cylinder liner supporting structure of the present utility model is simple, compact, and structural rigidity is good, be not easy distortion in cylinder liner working procedure; Lightweight, volume is little, complete machine oscillation is little, noise is low, and is convenient to cylinder liner location, sealing and maintaining, can improve integral rigidity, the bearing power variation of cylinder block, the distortion of the cylinder block causing while avoiding high load running and complete machine oscillation.
Detailed description by way of example but unrestriced mode has illustrated the disclosure, should be understood that the realization that can be combined by independent realization or with other aspects in various aspect of the present disclosure below.This specification clearly enables those skilled in the art to manufacture and uses us to believe for new and non-obvious improvement, describe some embodiments, alternative, modification, alternative and system applies, comprised the current best mode that is considered to carry out the model utility principle of describing in this specification.In the time describing element or feature and/or embodiment, be intended to expression titled with " one " " one " " be somebody's turn to do " and " described " and there are one or more in element or feature.Term " comprises " that " comprising " and " having " is intended to is comprising property, and also has extra element or feature beyond being illustrated in those specifically described elements or feature.
As depicted in figs. 1 and 2, the concrete structure of this high speed marine diesel cylinder liner supporting structure comprises: the cylinder liner mounting hole 2 that is opened in cylinder block body 1 inside, and interval is laid in water-jacket space 3, rectangular wave cylinder jacket support structure 4 and the cylinder liner via hole of cylinder liner mounting hole 2 circumferences, cylinder liner mounting hole 2 is for installing cylinder liner.Water-jacket space 3 is for cooling air cylinder sleeve.Rectangular wave cylinder jacket support structure 4 is along receiving in cylinder liner mounting hole inwall, cross span with cylinder liner and be laid in cylinder liner mounting hole length direction, make cylinder liner have the suitable support of distance at whole cylinder liner mounting hole length direction, make that this high speed marine diesel cylinder liner supporting structure structural rigidity is good, be not easy distortion in cylinder liner working procedure; Lightweight, volume is little, complete machine oscillation is little, noise is low, and is convenient to cylinder liner location, sealing and maintaining, can improve integral rigidity, the bearing power variation of cylinder block, the distortion of the cylinder block causing while avoiding high load running and complete machine oscillation.
Water-jacket space 3 is laid in the top of cylinder liner mounting hole 2, for cooling air cylinder sleeve.Cylinder liner via hole divides is close to cylinder liner outer wall, is divided into three layers, is respectively from top to bottom the first cylinder liner via hole 51, the second cylinder liner via hole 52 and the 3rd cylinder liner via hole 53, and rectangular wave cylinder jacket support structure 4 is divided into two-layer.Wherein, the first cylinder liner via hole 51 is positioned at water-jacket space 3 bottoms, first layer rectangular wave cylinder jacket support structure 4 is laid in the first cylinder liner via hole 51 bottoms, the bottom of first layer rectangular wave cylinder jacket support structure 4 is the second cylinder liner via hole 52, second layer rectangular wave cylinder jacket support structure 4 is laid in the second cylinder liner via hole 52 bottoms, and the 3rd cylinder liner via hole 53 is positioned at second layer rectangular wave cylinder jacket support structure 4 bottoms, be that first layer rectangular wave cylinder jacket support structure 4 is laid between the first cylinder liner via hole 51 and the second cylinder liner via hole 52, second layer rectangular wave cylinder jacket support structure 4 is laid between the second cylinder liner via hole 52 and the 3rd cylinder liner via hole 53.
Rectangular wave cylinder jacket support structure 4 is the framework of internally receiving mutually along the inwall of cylinder liner mounting hole length direction, this framework forms supporting and space, its concrete structure comprises: rectangular wave structure horizontal edge 41 and rectangular wave structure longitudinal edge 42, and connect the circle arc support face 43 of adjacent rectangular wave structure horizontal edge 41, simultaneously, rectangular wave cylinder jacket support structure is done support enhancement process with stiffening rib 44, and stiffening rib 44 is right-angled triangle.Make cylinder liner have the suitable support of distance at whole cylinder liner mounting hole length direction, rectangular wave cylinder jacket support structure 4 makes that this high speed marine diesel cylinder liner supporting structure structural rigidity is good, be not easy distortion in cylinder liner working procedure; Meanwhile, there is loss of weight effect, make that this high speed marine diesel cylinder liner supporting structure is lightweight, volume is little; And rectangular wave structure horizontal edge 41 and rectangular wave structure longitudinal edge 42 have the cylinder liner of preventing mounting hole 2 and form resonance with cylinder, have reduced complete machine oscillation amplitude and noise low, and have been convenient to cylinder liner location, sealing and maintaining.
Wherein, the diameter D ratio of the frame width size X of rectangular wave cylinder jacket support structure 4 and cylinder liner mounting hole 2 is between 0.75 to 0.85; The frame width size X ratio of the thickness size Y of rectangular wave structure horizontal edge 41 and rectangular wave cylinder jacket support structure 4 is between 0.06 to 0.07; The frame width size X ratio of the radius size R of circle arc support face 43 and rectangular wave cylinder jacket support structure 4 is between 0.65 to 0.75.
As shown in Figure 3, cylinder liner 6 is arranged in cylinder liner mounting hole 2, cylinder liner via hole divides is close to cylinder liner outer wall, be laid in cylinder liner mounting hole length direction with rectangular wave cylinder jacket support structure 4 intervals, make cylinder liner have the suitable support of distance at whole cylinder liner mounting hole length direction, make that this high speed marine diesel cylinder liner supporting structure structural rigidity is good, be not easy distortion in cylinder liner working procedure.
To sum up, this high speed marine diesel cylinder liner supporting structure is simple, compact, and structural rigidity is good, be not easy distortion in cylinder liner working procedure; Lightweight, volume is little, complete machine oscillation is little, noise is low, and is convenient to cylinder liner location, sealing and maintaining, can improve integral rigidity, the bearing power variation of cylinder block, the distortion of the cylinder block causing while avoiding high load running and complete machine oscillation.
Disclosed is above only several specific embodiment of the present utility model, and still, the utility model is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection domain of the present utility model.
Claims (5)
1. a high speed marine diesel cylinder liner supporting structure, is characterized in that, comprising:
Cylinder liner mounting hole;
Water-jacket space, is laid in the top of described cylinder liner mounting hole;
Rectangular wave cylinder jacket support structure and cylinder liner via hole, described cylinder liner via hole is divided into three layers, is respectively from top to bottom the first cylinder liner via hole, the second cylinder liner via hole and the 3rd cylinder liner via hole, and described rectangular wave cylinder jacket support structure is divided into two-layer; Wherein, described the first cylinder liner via hole is positioned at water-jacket space bottom, described in first layer, rectangular wave cylinder jacket support structure fabric is located between the first cylinder liner via hole and the second cylinder liner via hole, and rectangular wave cylinder jacket support structure fabric is located between the second cylinder liner via hole and the 3rd cylinder liner via hole described in the second layer.
2. high speed marine diesel cylinder liner supporting structure according to claim 1, is characterized in that: described rectangular wave cylinder jacket support structure is the framework of internally receiving mutually along the inwall of cylinder liner mounting hole length direction, and described framework forms supporting and space.
3. high speed marine diesel cylinder liner supporting structure according to claim 2, it is characterized in that: described rectangular wave cylinder jacket support structure comprises: rectangular wave structure horizontal edge and rectangular wave structure longitudinal edge, and connect the circle arc support face of adjacent described rectangular wave structure horizontal edge.
4. according to the high speed marine diesel cylinder liner supporting structure described in any one in claims 1 to 3, it is characterized in that: described rectangular wave cylinder jacket support structure is also laid with stiffening rib.
5. high speed marine diesel cylinder liner supporting structure according to claim 4, is characterized in that: described stiffening rib is right-angled triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320889666.8U CN203614242U (en) | 2013-12-31 | 2013-12-31 | Cylinder jacket supporting structure for high-speed marine diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320889666.8U CN203614242U (en) | 2013-12-31 | 2013-12-31 | Cylinder jacket supporting structure for high-speed marine diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203614242U true CN203614242U (en) | 2014-05-28 |
Family
ID=50766893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320889666.8U Withdrawn - After Issue CN203614242U (en) | 2013-12-31 | 2013-12-31 | Cylinder jacket supporting structure for high-speed marine diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203614242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742281A (en) * | 2013-12-31 | 2014-04-23 | 广西玉柴机器股份有限公司 | High-speed marine diesel cylinder sleeve support structure |
-
2013
- 2013-12-31 CN CN201320889666.8U patent/CN203614242U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742281A (en) * | 2013-12-31 | 2014-04-23 | 广西玉柴机器股份有限公司 | High-speed marine diesel cylinder sleeve support structure |
| CN103742281B (en) * | 2013-12-31 | 2015-04-22 | 广西玉柴机器股份有限公司 | High-speed marine diesel cylinder sleeve support structure |
| WO2015101038A1 (en) * | 2013-12-31 | 2015-07-09 | 广西玉柴机器股份有限公司 | Cylinder jacket supporting structure for high-speed marine diesel engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140528 Effective date of abandoning: 20150422 |