CN103470388B - The two split type single cylinder diesel cylinder cover of cooling type in geomantic omen - Google Patents
The two split type single cylinder diesel cylinder cover of cooling type in geomantic omen Download PDFInfo
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- CN103470388B CN103470388B CN201310429726.2A CN201310429726A CN103470388B CN 103470388 B CN103470388 B CN 103470388B CN 201310429726 A CN201310429726 A CN 201310429726A CN 103470388 B CN103470388 B CN 103470388B
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- cylinder
- cooling
- cover
- geomantic omen
- split type
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- 238000001816 cooling Methods 0.000 title claims abstract description 46
- 238000010276 construction Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 210000003205 muscle Anatomy 0.000 claims description 20
- 230000004308 accommodation Effects 0.000 claims description 6
- 208000002925 dental caries Diseases 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229920002379 silicone rubber Polymers 0.000 claims description 6
- 239000004945 silicone rubber Substances 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Abstract
The present invention relates to a kind of cylinder liner, the two split type single cylinder diesel cylinder cover of cooling type in a kind of geomantic omen, belongs to technical field of engines specifically.It comprises cylinder liner body, connects cylinder head end outer ring connect cooling jacket at cylinder liner body; The cylinder sleeve windward side of cooling jacket and cylinder sleeve leeward side are unenclosed construction, and the valve vestlet side of cooling jacket and valve vestlet dorsal part and cylinder liner body water-cooled section outer surface form closed cavity body structure.The present invention effectively can reduce the heat load of cylinder liner top leeward side and valve vestlet side, reduces the temperature of leeward side piston ring.
Description
Technical field
The present invention relates to a kind of cylinder liner, the two split type single cylinder diesel cylinder cover of cooling type in a kind of geomantic omen, belongs to technical field of engines specifically.
Background technique
The light-duty single-cylinder air-cooled diesel engine of aluminum alloy is as a kind of energy-saving material-saving new single cylinder air-cooled diesel engine in recent years, obtain good supporting the use in fields such as microtilling machine, generator, water pumps, domestic and international total sales volume more than 1,000,000, for significant contribution has been made in China's industrial or agricultural economic development.
Current part agricultural transportation vehicle producer actively prepares to develop the vehicle supporting with this novel aluminum alloy single-cylinder air-cooled diesel engine, give full play to torsional moment of diesel engine deposit large, the advantage that fuel consumption rate is low, progressively substituting original face wide in a large number take Single Cylinder Gasoline Engine as the small-sized motor-tricycle of power, to meet the traffic requirements between small towns, Hills, China rural area.
The cylinder liner of existing single-cylinder air-cooled diesel engine is mostly the bimetal cylinder liner being with radiating fin aluminum alloy and alloy cast iron to be combined into.When single-cylinder air-cooled diesel engine supports the use for agricultural transportation vehicle, work under in mountain area climbing process, diesel engine is in low-speed big operating mode mostly, at this moment air-cooled diesel engine cooling fan due to diesel engine speed lower, its cooling air produced also obviously declines with rotating speed, cause that cylinder liner leeward side cools not, temperature is higher, thus easily cause piston ring bonding phenomenon.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, thus provide a kind of geomantic omen two split type single cylinder diesel cylinder cover of cooling type, closed cooling water jacket structure is adopted at the peripheral high temperature position near cylinder head of cylinder liner, other positions, periphery away from cylinder head adopt radiating fin air-cooled structure, strengthen the cooling of cylinder jacket of diesel engine leeward side high temperature position, reduce the temperature of cylinder liner leeward side place piston ring.
According to technological scheme provided by the invention, the two split type single cylinder diesel cylinder cover of cooling type in a kind of geomantic omen comprises cylinder liner body, deviate from cylinder head end outer ring at cylinder liner body and connect multiple radiating fin, it is characterized in that: connect cylinder head end outer ring at cylinder liner body and connect cooling jacket; The cylinder sleeve windward side of cooling jacket and cylinder sleeve leeward side are unenclosed construction, and the valve vestlet side of cooling jacket and valve vestlet dorsal part and cylinder liner body water-cooled section outer surface form closed cavity body structure; Be provided with horizontal muscle cooling jacket being divided into upper and lower two cavitys in cylinder sleeve windward side, cylinder sleeve windward side connects the first sealing cover by the first bolt; Be provided with vertical muscle cooling jacket being divided into two cavitys in left and right in cylinder sleeve leeward side, cylinder sleeve leeward side connects the second sealing cover by the second bolt; Described second sealing cover is provided with water intake and water outlet, and water intake and water outlet are communicated with the cavity of vertical muscle both sides respectively.
Further, multiple radiating fin is uniformly distributed up and down.
Further, horizontal muscle is perpendicular to cylinder liner body vertical center line.
Further, the seal groove of accommodation first seal ring is provided with in the first sealing cover.
Further, the first seal ring adopts silicone rubber material to make.
Further, vertical muscle is parallel to cylinder liner body horizontal center line.
Further, the seal groove of accommodation second seal ring is provided with in the second sealing cover.
Further, the second seal ring adopts silicone rubber material to make.
Compared with the prior art the present invention has the following advantages:
The present invention is on the basis that former bimetal air cooled cylinder overlaps, set up the closed cooling jacket at coating gas cylinder sleeve leeward side, valve vestlet side, windward side, vestlet side offside four sides within the scope of the top certain distance that cylinder liner is adjacent with cylinder head after, effectively can reduce the heat load of cylinder liner top leeward side and valve vestlet side, reduce the temperature of leeward side piston ring, thus solve under original simple air cooled cylinder overlaps the low-speed big operating mode always existed, because cooling not, temperature is higher and defect that piston ring is easily bondd.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is water jacket windward side structural representation.
Fig. 3 is water jacket leeward side structural representation.
Description of reference numerals: 1-cylinder liner body, 2-cooling jacket, 3-cylinder sleeve windward side, 4-cylinder sleeve leeward side, 5-valve vestlet side, 6-valve vestlet dorsal part, 7-radiating fin, 8-first sealing cover, 9-second sealing cover, 10-first seal ring, 11-second seal ring, 12-first bolt, the horizontal muscle of 13-, the vertical muscle of 14-, 15-water intake, 16-water outlet, 17-second bolt.
Embodiment
Embodiment in is by reference to the accompanying drawings further described by the present invention below:
As shown in Fig. 1 ~ 3, the present invention mainly comprises cylinder liner body 1, and due to cylinder liner body 1, to connect cylinder head end temperature higher, therefore connects cylinder head end outer ring at cylinder liner body 1 and connects cooling jacket 2.Due to cylinder liner body 1, to deviate from cylinder head end temperature relatively low, and therefore deviate from cylinder head end outer ring at cylinder liner body 1 and connect multiple radiating fin 7, multiple radiating fin about 7 is uniformly distributed.
Cylinder sleeve windward side 3 and the cylinder sleeve leeward side 4 of cooling jacket 2 are unenclosed construction, and valve vestlet side 5 and the valve vestlet dorsal part 6 of cooling jacket 2 form closed cavity body structure with cylinder liner body 1 water-cooled section outer surface.
Be provided with the horizontal muscle 13 cooling jacket 2 being divided into upper and lower two cavitys in cylinder sleeve windward side 3, horizontal muscle 13 is perpendicular to cylinder liner body 1 vertical center line.Cylinder sleeve windward side 3 connects the seal groove being provided with accommodation first seal ring 10 in the first sealing cover 8, first sealing cover 8 by the first bolt 12.Described first seal ring 10 adopts silicone rubber material to make, and for sealing the gap between the first sealing cover 8 and cooling jacket 2, prevents from leaking.
Be provided with the vertical muscle 14 cooling jacket 2 being divided into two cavitys in left and right in cylinder sleeve leeward side 4, vertical muscle 14 is parallel to cylinder liner body 1 horizontal center line.Cylinder sleeve leeward side 4 connects the seal groove being provided with accommodation second seal ring 11 in the second sealing cover 9, second sealing cover 9 by the second bolt 17.Described second seal ring 11 adopts silicone rubber material to make, and for sealing the gap between the second sealing cover 9 and cooling jacket 2, prevents from leaking.Described second sealing cover 9 is provided with water intake 15 and water outlet 16, and water intake 15 and water outlet 16 are communicated with the cavity of vertical muscle 14 both sides respectively.
The present invention is specially adapted to the aluminium alloy single cylinder diesel cylinder liner that cylinder bore is 50-120mm.
Working principle of the present invention is: when diesel engine works, cooling water enters vertical muscle 14 side cavity by water pipe from the water intake 15 of the second sealing cover 9 by water pump, again the current entered are divided into upper and lower two chambeies through horizontal muscle 13, after rounding and cool in cylinder sleeve windward side 3 cylinder liner body 1 water-cooled section outer ring, water outlet 16 is entered from vertical muscle 14 opposite side cavity, enter in water tank finally by outlet pipe, form an automatic water-cooling circulatory system, effectively can reduce the heat load of cylinder liner leeward side 4 and valve vestlet side 5, reduce the temperature of leeward side piston ring, thus solve under original simple air cooled cylinder overlaps the low-speed big operating mode always existed, because cooling not, the defect that temperature is higher and piston ring is easily bondd.The cooling fan that other positions that cylinder liner is not provided with cooling jacket still adopt radiating fin air cooling way to be carried by diesel engine provides cooling air to cool.
Claims (8)
1. the two split type single cylinder diesel cylinder cover of cooling type in geomantic omen, comprise cylinder liner body (1), deviate from cylinder head end outer ring at cylinder liner body (1) and connect multiple radiating fin (7), it is characterized in that: connect cylinder head end outer ring at cylinder liner body (1) and connect cooling jacket (2); Cylinder sleeve windward side (3) and the cylinder sleeve leeward side (4) of cooling jacket (2) are unenclosed construction, and the valve vestlet side (5) of cooling jacket (2) and valve vestlet dorsal part (6) form closed cavity body structure with cylinder liner body (1) water-cooled section outer surface; Be provided with the horizontal muscle (13) cooling jacket (2) being divided into upper and lower two cavitys in cylinder sleeve windward side (3), cylinder sleeve windward side (3) connects the first sealing cover (8) by the first bolt (12); Be provided with the vertical muscle (14) cooling jacket (2) being divided into two cavitys in left and right in cylinder sleeve leeward side (4), cylinder sleeve leeward side (4) connects the second sealing cover (9) by the second bolt (17); Described second sealing cover (9) is provided with water intake (15) and water outlet (16), and water intake (15) is communicated with the cavity of vertical muscle (14) both sides respectively with water outlet (16).
2. the two split type single cylinder diesel cylinder cover of cooling type in geomantic omen as claimed in claim 1, is characterized in that: described multiple radiating fin (7) is uniformly distributed up and down.
3. the two split type single cylinder diesel cylinder cover of cooling type in geomantic omen as claimed in claim 1, is characterized in that: described horizontal muscle (13) is perpendicular to cylinder liner body (1) vertical center line.
4. the two split type single cylinder diesel cylinder cover of cooling type in geomantic omen as claimed in claim 1, is characterized in that: the seal groove being provided with accommodation first seal ring (10) in described first sealing cover (8).
5. the two split type single cylinder diesel cylinder cover of cooling type in geomantic omen as claimed in claim 4, is characterized in that: described first seal ring (10) adopts silicone rubber material to make.
6. the two split type single cylinder diesel cylinder cover of cooling type in geomantic omen as claimed in claim 1, is characterized in that: described vertical muscle (14) is parallel to cylinder liner body (1) horizontal center line.
7. the two split type single cylinder diesel cylinder cover of cooling type in geomantic omen as claimed in claim 1, is characterized in that: the seal groove being provided with accommodation second seal ring (11) in described second sealing cover (9).
8. the two split type single cylinder diesel cylinder cover of cooling type in geomantic omen as claimed in claim 7, is characterized in that: described second seal ring (11) adopts silicone rubber material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310429726.2A CN103470388B (en) | 2013-09-18 | 2013-09-18 | The two split type single cylinder diesel cylinder cover of cooling type in geomantic omen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310429726.2A CN103470388B (en) | 2013-09-18 | 2013-09-18 | The two split type single cylinder diesel cylinder cover of cooling type in geomantic omen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103470388A CN103470388A (en) | 2013-12-25 |
| CN103470388B true CN103470388B (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310429726.2A Active CN103470388B (en) | 2013-09-18 | 2013-09-18 | The two split type single cylinder diesel cylinder cover of cooling type in geomantic omen |
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| CN (1) | CN103470388B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105422303A (en) * | 2015-12-14 | 2016-03-23 | 中国北方发动机研究所(天津) | Independent water and air mixing double-cooling cylinder sleeve |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101463771A (en) * | 2008-12-26 | 2009-06-24 | 韩群山 | Motor tricycle engine having multiple refrigeration modes |
| CN201687593U (en) * | 2010-04-14 | 2010-12-29 | 重庆欧鹏摩托车有限公司 | Air-water dual-cooled cylinder head |
| CN203515830U (en) * | 2013-09-18 | 2014-04-02 | 无锡华源凯马发动机有限公司 | Cylinder sleeve of air and water double-cooling type split single cylinder diesel |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08261056A (en) * | 1995-03-27 | 1996-10-08 | Nissan Motor Co Ltd | Cylinder head structure of internal combustion engine |
| JPH11173211A (en) * | 1997-12-08 | 1999-06-29 | Daihatsu Motor Co Ltd | Cooling water jacket structure for cylinder head |
| KR100319986B1 (en) * | 1999-06-30 | 2002-01-10 | 배명진 | Cylinder head cover of engine for motorcycle |
-
2013
- 2013-09-18 CN CN201310429726.2A patent/CN103470388B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101463771A (en) * | 2008-12-26 | 2009-06-24 | 韩群山 | Motor tricycle engine having multiple refrigeration modes |
| CN201687593U (en) * | 2010-04-14 | 2010-12-29 | 重庆欧鹏摩托车有限公司 | Air-water dual-cooled cylinder head |
| CN203515830U (en) * | 2013-09-18 | 2014-04-02 | 无锡华源凯马发动机有限公司 | Cylinder sleeve of air and water double-cooling type split single cylinder diesel |
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| CN103470388A (en) | 2013-12-25 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Air water double cooling split single cylinder diesel engine cylinder liner Effective date of registration: 20211126 Granted publication date: 20150819 Pledgee: Wuxi rural commercial bank Limited by Share Ltd. Pledgor: WUXI WORLDBEST KAMA POWER Co.,Ltd. Registration number: Y2021320010506 |
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Date of cancellation: 20231102 Granted publication date: 20150819 Pledgee: Wuxi rural commercial bank Limited by Share Ltd. Pledgor: WUXI WORLDBEST KAMA POWER Co.,Ltd. Registration number: Y2021320010506 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |