WO2015101038A1 - Cylinder jacket supporting structure for high-speed marine diesel engine - Google Patents
Cylinder jacket supporting structure for high-speed marine diesel engine Download PDFInfo
- Publication number
- WO2015101038A1 WO2015101038A1 PCT/CN2014/083538 CN2014083538W WO2015101038A1 WO 2015101038 A1 WO2015101038 A1 WO 2015101038A1 CN 2014083538 W CN2014083538 W CN 2014083538W WO 2015101038 A1 WO2015101038 A1 WO 2015101038A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hole
- cylinder liner
- cylinder
- rectangular wave
- support structure
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/02—Cylinders; Cylinder heads having cooling means
- F02F1/10—Cylinders; Cylinder heads having cooling means for liquid cooling
- F02F1/16—Cylinder liners of wet type
Definitions
- the invention relates to the field of engines, and in particular to a cylinder liner support structure for a high speed marine diesel engine. Background technique
- the cylinder liner support structure of the conventional high-power high-speed marine diesel engine cylinder block is cumbersome, complicated in structure, large in structure size, not compact, and requires more materials, which is inconvenient for production, assembly, installation and maintenance.
- the excessive cylinder liner support structure also causes the overall rigidity of the cylinder block to be reduced, and the bearing capacity is deteriorated.
- the deformation of the cylinder block and the vibration of the whole machine are easily caused, and the positioning and sealing of the cylinder liner are affected.
- the present invention is to overcome the above-mentioned deficiencies in the prior art, and provides a high-speed marine diesel engine cylinder liner support structure which is simple in structure, compact, rigid, light in weight, small in size, and easy to maintain.
- a cylinder liner support structure for a high speed marine diesel engine comprising:
- the rectangular wave cylinder sleeve support structure and the cylinder sleeve through hole, the cylinder sleeve through hole is divided into three layers, from the top to the bottom, respectively, the first cylinder liner through hole, the second cylinder sleeve through hole and the third cylinder sleeve through hole, rectangular wave
- the cylinder sleeve support structure is divided into two layers; wherein the first cylinder sleeve through hole is located at a lower portion of the water jacket cavity, and the first layer of the rectangular wave cylinder sleeve support structure is disposed in the first cylinder liner through hole and the second cylinder sleeve through hole
- the second layer of the rectangular wave cylinder liner support structure is disposed between the second cylinder liner through hole and the third cylinder liner through hole.
- the rectangular wave cylinder liner support structure is along the length direction of the cylinder sleeve mounting hole
- the inner wall is opposite to the adducted frame, and the frame forms a support space.
- the rectangular wave cylinder liner support structure comprises: a rectangular wave structure lateral side and a rectangular wave structure longitudinal side, and an arc support surface connecting the lateral sides of the adjacent rectangular wave structure.
- the rectangular wave cylinder liner support structure is further provided with reinforcing ribs.
- the reinforcing rib is a right triangle.
- the high-speed marine diesel engine cylinder sleeve support structure is simple and compact, the structure rigidity is good, the cylinder liner is not easily deformed during the working process; the weight is light, the volume is small, the whole machine vibration is small, Low noise, easy to locate, seal and maintain the cylinder liner, can improve the overall rigidity of the cylinder block, the bearing capacity is deteriorated, avoid the deformation of the cylinder block and the vibration of the whole machine caused by high load operation.
- FIG. 1 is a schematic structural view of a cylinder liner support structure of a high speed marine diesel engine according to the present invention
- FIG. 2 is a cross-sectional structural view of the A-A direction of FIG.
- Figure 3 is a schematic view showing the structure of the use state of the cylinder liner support structure of the high speed marine diesel engine of the present invention
- the high-speed marine diesel engine cylinder liner support structure of the invention is simple and compact, has good structural rigidity, and is not easily deformed during the working process of the cylinder liner; light weight, small volume, small vibration of the whole machine, low noise, and convenient positioning, sealing and maintenance of the cylinder liner Maintenance, can improve the overall rigidity of the cylinder block, the bearing capacity is deteriorated, and avoid the deformation of the cylinder block and the vibration of the whole machine caused by high load operation.
- the specific structure of the high-speed marine diesel engine cylinder liner support structure includes: a cylinder liner mounting hole 2 opened inside the cylinder block body 1, and a water jacket spaced apart on the circumferential side of the cylinder liner mounting hole 2
- the cavity 3 the rectangular wave cylinder sleeve support structure 4 and the cylinder sleeve through hole, and the cylinder sleeve mounting hole 2 are used for mounting the cylinder liner.
- the water jacket chamber 3 is used to cool the cylinder liner.
- the rectangular wave cylinder liner support structure 4 is received along the inner wall of the cylinder sleeve mounting hole, and is spaced apart from the cylinder sleeve through hole in the longitudinal direction of the cylinder sleeve mounting hole, so that the cylinder sleeve has a proper distance support in the longitudinal direction of the entire cylinder sleeve mounting hole, so that
- the high-speed marine diesel engine cylinder liner support structure has good rigidity and is not easy to be deformed during the working process of the cylinder liner; light weight, small volume, low vibration and low noise of the whole machine, and easy positioning, sealing and maintenance of the cylinder liner, and the cylinder block can be improved
- the overall rigidity and load-bearing capacity are deteriorated, and the deformation of the cylinder block and the vibration of the whole machine caused by high-load operation are avoided.
- the water jacket chamber 3 is disposed at the top of the cylinder sleeve mounting hole 2 for cooling the cylinder liner.
- Cylinder liner It is closely attached to the outer wall of the cylinder liner and is divided into three layers. From top to bottom, it is the first cylinder liner through hole 51, the second cylinder sleeve through hole 52 and the third cylinder sleeve through hole 53 respectively.
- the rectangular wave cylinder sleeve support structure is divided into 4 points. It is two layers.
- the first cylinder liner through hole 51 is located at a lower portion of the water jacket cavity 3, and the first rectangular wave cylinder liner support structure 4 is disposed at a lower portion of the first cylinder sleeve through hole 51, and the lower portion of the first layer rectangular wave cylinder sleeve support structure 4 is a second cylinder sleeve through hole 52, a second layer rectangular wave cylinder sleeve support structure 4 is disposed at a lower portion of the second cylinder sleeve through hole 52, and the third cylinder sleeve through hole 53 is located at a lower portion of the second layer rectangular wave cylinder sleeve support structure 4 , that is, the first layer of rectangular wave cylinder liner support structure 4 is disposed between the first cylinder liner through hole 51 and the second cylinder sleeve through hole 52, and the second layer of rectangular wave cylinder liner support structure 4 is disposed in the second cylinder liner through hole 52 and the third cylinder liner between the through holes 53.
- the rectangular wave cylinder liner support structure 4 is a frame which is opposite to the inner wall along the longitudinal direction of the cylinder sleeve mounting hole, and the frame forms a support space, and the specific structure thereof comprises: a rectangular wave structure lateral edge 41 and a rectangular wave structure longitudinal edge 42 , and a connection
- the circular wave supporting surface 43 of the lateral side 41 of the adjacent rectangular wave structure, and the rectangular wave cylinder sleeve supporting structure is provided with a reinforcing rib 44 for supporting strengthening treatment, and the reinforcing rib 44 is a right triangle.
- the cylinder sleeve has a proper distance support in the longitudinal direction of the installation hole of the cylinder liner.
- the rectangular wave cylinder sleeve support structure 4 makes the high-speed marine diesel engine cylinder sleeve support structure structure rigid and the cylinder sleeve is not easily deformed during the working process;
- the weight reduction effect makes the high-speed marine diesel engine cylinder liner support structure light in weight and small in volume; moreover, the rectangular wave structure lateral edge 41 and the rectangular wave structure longitudinal side 42 prevent the cylinder sleeve mounting hole 2 from resonating with the cylinder, thereby reducing the overall machine Low vibration amplitude and noise, and easy positioning, sealing and maintenance of the cylinder liner.
- the ratio of the frame width dimension X of the rectangular wave cylinder liner support structure 4 to the diameter D of the cylinder sleeve mounting hole 2 is between 0.75 and 0.85; the thickness dimension Y of the rectangular wave structure lateral edge 41 and the rectangular wave cylinder liner support structure 4
- the frame width dimension X ratio is between 0.06 and 0.07; the radius dimension R of the arc support surface 43 and the frame width dimension X ratio of the rectangular wave cylinder liner support structure 4 are between 0.65 and 0.75.
- the cylinder liner 6 is installed in the cylinder sleeve mounting hole 2, and the cylinder sleeve through hole is closely attached to the outer wall of the cylinder sleeve, and is spaced apart from the rectangular wave cylinder sleeve support structure 4 in the longitudinal direction of the cylinder sleeve mounting hole.
- the cylinder sleeve has a proper distance support in the longitudinal direction of the installation hole of the cylinder liner, so that the structure of the high-speed marine diesel engine cylinder sleeve support structure is good, and the cylinder liner is not easily deformed during the working process.
- the high-speed marine diesel engine cylinder liner support structure is simple and compact, the structure rigidity is good, and the cylinder liner is not easily deformed during the working process; the weight is light, the volume is small, the whole machine vibration is small, the noise is low, and the cylinder sleeve is positioned, sealed and Maintenance can improve the overall rigidity of the cylinder block and reduce the load-bearing capacity, avoiding the deformation of the cylinder block and the vibration of the whole machine caused by high-load operation.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MYPI2016701387A MY188864A (en) | 2013-12-31 | 2014-08-01 | Cylinder liner support structure for high-speed marine diesel engines |
JP2016543652A JP6214776B2 (en) | 2013-12-31 | 2014-08-01 | Cylinder jacket support structure for high-speed marine diesel engines |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310750989.3A CN103742281B (en) | 2013-12-31 | 2013-12-31 | High-speed marine diesel cylinder sleeve support structure |
CN201310750989.3 | 2013-12-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015101038A1 true WO2015101038A1 (en) | 2015-07-09 |
Family
ID=50499334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2014/083538 WO2015101038A1 (en) | 2013-12-31 | 2014-08-01 | Cylinder jacket supporting structure for high-speed marine diesel engine |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP6214776B2 (en) |
CN (1) | CN103742281B (en) |
AU (1) | AU2014101540A4 (en) |
MY (1) | MY188864A (en) |
WO (1) | WO2015101038A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN103925097A (en) * | 2014-05-07 | 2014-07-16 | 广西玉柴机器股份有限公司 | Cylinder of diesel engine used for ship |
CN106438083A (en) * | 2016-12-08 | 2017-02-22 | 广西玉柴机器股份有限公司 | Cylinder sleeve of diesel engine |
CN109681337A (en) * | 2018-12-21 | 2019-04-26 | 潍柴动力股份有限公司 | A kind of cylinder jacket location structure and a kind of engine |
Citations (9)
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US4856462A (en) * | 1986-11-13 | 1989-08-15 | Honda Giken Kogyo Kabushiki Kaisha | Cylinder block made of fiber-reinforced light alloy for internal combustion engine |
CN2668872Y (en) * | 2004-01-12 | 2005-01-05 | 常州市常通内燃机有限公司 | Wet thin-wall cylinder jacket diesel engine with support ribs |
JP2005325815A (en) * | 2004-05-17 | 2005-11-24 | Toyota Motor Corp | Cylinder block of engine |
US20080035081A1 (en) * | 2006-08-10 | 2008-02-14 | Ruble Jan A | Cylinder liner for internal combustion engine |
CN101774038A (en) * | 2009-01-12 | 2010-07-14 | 广西玉柴机器股份有限公司 | Method and device for manufacturing mounting hole of cylinder sleeve and cylinder body |
KR200461801Y1 (en) * | 2010-03-19 | 2012-08-06 | 현대중공업 주식회사 | Engine block with cooling water and lubrication oil passage |
CN103256137A (en) * | 2013-05-24 | 2013-08-21 | 江苏四达动力机械集团有限公司 | Supporting mechanism of wet-type cylinder sleeve |
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 |
CN203614242U (en) * | 2013-12-31 | 2014-05-28 | 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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JPS5688926U (en) * | 1979-12-11 | 1981-07-16 | ||
JPS5940542U (en) * | 1982-09-04 | 1984-03-15 | トヨタ自動車株式会社 | Vehicle cylinder block |
JPS6379450U (en) * | 1986-11-13 | 1988-05-25 | ||
JPH082450Y2 (en) * | 1987-10-16 | 1996-01-29 | 日野自動車工業株式会社 | Cylinder block |
GB9025330D0 (en) * | 1990-11-21 | 1991-01-02 | Ae Auto Parts Ltd | Cylinder liners |
SE508983C2 (en) * | 1992-12-30 | 1998-11-23 | Scania Cv Ab | Wet cylinder lining |
US5979374A (en) * | 1998-06-12 | 1999-11-09 | Cummins Engine Company, Inc. | Control cooled cylinder liner |
KR100601062B1 (en) * | 2002-05-21 | 2006-07-19 | 맨 비 앤드 더블유 디젤 에이/에스 | Support plate for cylinder liner of a large two-stroke internal combustion engine |
-
2013
- 2013-12-31 CN CN201310750989.3A patent/CN103742281B/en active Active
-
2014
- 2014-08-01 WO PCT/CN2014/083538 patent/WO2015101038A1/en active Application Filing
- 2014-08-01 AU AU2014101540A patent/AU2014101540A4/en not_active Expired
- 2014-08-01 MY MYPI2016701387A patent/MY188864A/en unknown
- 2014-08-01 JP JP2016543652A patent/JP6214776B2/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4856462A (en) * | 1986-11-13 | 1989-08-15 | Honda Giken Kogyo Kabushiki Kaisha | Cylinder block made of fiber-reinforced light alloy for internal combustion engine |
CN2668872Y (en) * | 2004-01-12 | 2005-01-05 | 常州市常通内燃机有限公司 | Wet thin-wall cylinder jacket diesel engine with support ribs |
JP2005325815A (en) * | 2004-05-17 | 2005-11-24 | Toyota Motor Corp | Cylinder block of engine |
US20080035081A1 (en) * | 2006-08-10 | 2008-02-14 | Ruble Jan A | Cylinder liner for internal combustion engine |
CN101774038A (en) * | 2009-01-12 | 2010-07-14 | 广西玉柴机器股份有限公司 | Method and device for manufacturing mounting hole of cylinder sleeve and cylinder body |
KR200461801Y1 (en) * | 2010-03-19 | 2012-08-06 | 현대중공업 주식회사 | Engine block with cooling water and lubrication oil passage |
CN103256137A (en) * | 2013-05-24 | 2013-08-21 | 江苏四达动力机械集团有限公司 | Supporting mechanism of wet-type cylinder sleeve |
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 |
CN203614242U (en) * | 2013-12-31 | 2014-05-28 | 广西玉柴机器股份有限公司 | Cylinder jacket supporting structure for high-speed marine diesel engine |
Also Published As
Publication number | Publication date |
---|---|
JP2017501336A (en) | 2017-01-12 |
AU2014101540A8 (en) | 2015-04-02 |
CN103742281A (en) | 2014-04-23 |
MY188864A (en) | 2022-01-10 |
CN103742281B (en) | 2015-04-22 |
JP6214776B2 (en) | 2017-10-18 |
AU2014101540A4 (en) | 2015-02-12 |
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