CN101943081A - Cylinder fitting of single cylinder diesel - Google Patents
Cylinder fitting of single cylinder diesel Download PDFInfo
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- CN101943081A CN101943081A CN 201010262313 CN201010262313A CN101943081A CN 101943081 A CN101943081 A CN 101943081A CN 201010262313 CN201010262313 CN 201010262313 CN 201010262313 A CN201010262313 A CN 201010262313A CN 101943081 A CN101943081 A CN 101943081A
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- cylinder
- outer ring
- inner ring
- graphite
- cylinder block
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Abstract
The invention discloses a cylinder fitting of a single cylinder diesel, which comprises a cylinder body, a cylinder sleeve arranged in the cylinder body and a cylinder head fixed on the end surface of the cylinder body. A sealing gasket is arranged between the cylinder body and the cylinder head and comprises an outer ring and an inner ring which are flush with each other towards one surface of the cylinder head; the thickness of the inner ring is greater than that of the outer ring; a portion of the inner ring protruding from the outer ring is embedded into a groove formed between the end surface of the cylinder sleeve and the end surface of the cylinder body; and the outer ring is attached on the end surface of the cylinder body. The invention solves the problem of the phenomenon of cylinder head gasket damage easily occurring during the use of the traditional cylinder fitting, improves the whole sealing performance, breaks through the situation of the use of mineral graphite in a large area of the traditional graphite cylinder gasket, reduces the application amount of graphite, maximizes the utilization value of materials and reduces the cost.
Description
Technical field
The present invention relates to diesel engine manufacturing technology field, especially a kind of single cylinder diesel cylinder component.
Background technique
The cylinder component that uses on the present single cylinder diesel, generally include cylinder block, be located at cylinder liner and the cylinder head of covering at the cylinder block end face in the cylinder block, between cylinder head and cylinder block, be provided with gasket seal, the sealing pad is used to resist the outer spray of internal high temperature pressurized gas on the one hand, can prevent that in addition cooling water from entering cylinder liner, used gasket seal generally is the integrated type pad in the cylinder component at present, sealing position and other positions of being combustion chamber hole are into a single integrated structure, the material of gasket seal is normally nonmetal to form with metal composite, add that at the place, firing chamber the metal bound edge is to strengthen structure, in order to resist the high temperature and high pressure gas that the firing chamber produces.The shortcoming of this gasket seal is a same material inside and outside being, if gasket material is more poor, sealing effect can't be guaranteed, and high temperature and high pressure gas can't be resisted in inside, causes easily towards the cylinder pad; If select the exotic material of high-quality for use, other part material wastes except that combustion chamber hole cause unnecessary cost to increase.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiency in the prior art, a kind of single cylinder diesel cylinder component is provided, solve the cylinder pad problem of dashing that existing cylinder component easily produces in use, improve sealing effect, save cost.
The technical solution adopted for the present invention to solve the technical problems is: a kind of single cylinder diesel cylinder component, comprise cylinder block, be located at the cylinder liner in the cylinder block and be fixed on the cylinder head of cylinder block end face, between cylinder block and head, be provided with gasket seal, described gasket seal comprises towards outer ring that cylinder head simultaneously flushes and inner ring, described inner ring thickness is greater than outer ring thickness, the outstanding outer ring of inner ring part is entrenched in the groove that forms between cylinder liner end face and the cylinder block end face, and the outer ring is fitted in the cylinder block end face.
Be the high temperature and high pressure gas that effective sealing cylinder combustion chambers burn produces, described interior loop material is the graphite packing, for improving working strength, is filled with wire in graphite packing inside simultaneously.
For preventing that cooling water from entering in the cylinder liner, reduce cost, described outer loop material is no asbestos fiber.
The invention has the beneficial effects as follows: 1, the sealing configuration of water and vapor separating type, the high temperature and high pressure gas that the inner ring that the graphite packing is made produces in order to sealed combustion chamber, the outer ring that no asbestos fiber is made enters in the cylinder liner in order to prevent cooling water; 2, the inner ring that graphite is made is thicker than original integrated type pad, has elasticity preferably, sealing effect is better, it axially can seal high temperature and high pressure gas, radially simultaneously can the blanket gas cylinder sleeve and cylinder block between the gap, anti-effectively sealing enters cylinder liner, solve the problem of the cylinder liner water inlet of a lot of producers of puzzlement now at one stroke, the inner ring that while graphite is made has been blocked the conduction of firing chamber internal high temperature heat effectively, reduced the ignition loss that outer spacer is subjected to thermal pressure and effective component, help improving the moment retentivity of cylinder head nut, retaining effect is preferably played in the moment decay of nut, improve overall tightness; 3, split type head gasket has been broken the situation that existing graphite head gasket large size is used mineral products graphite, has reduced the graphite use amount, with the material use value maximization, has reduced cost.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of gasket seal of the present invention.
1. cylinder block, 2. cylinder liner, 21. grooves, 3. cylinder head, 4. gasket seals, 41. outer rings, 42. inner rings among the figure
Embodiment
The present invention is further illustrated in conjunction with the accompanying drawings now.These accompanying drawings are the schematic representation of simplification, basic structure of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
A kind of single cylinder diesel cylinder component as shown in Figure 1, comprise cylinder block 1, be located at cylinder liner 2 and the cylinder head 3 that is fixed on cylinder block 1 end face in the cylinder block 1, between cylinder block 1 and cylinder head 3, be provided with gasket seal 4, the outer end diameter mask of cylinder liner 2 has step, this step is after cylinder liner 2 is packed cylinder block 1 into, form a circumferential groove 21 with cylinder block 1 inwall, gasket seal 4 comprise outer ring 41 and with the fixing all-in-one-piece inner ring 42 in outer ring 41, inner ring 42 thickness are greater than outer ring 41 thickness, inner ring 42 towards cylinder head 3 one sides flushes with outer ring 41, advance in the described groove 21 towards the inner ring 42 outstanding outer rings of cylinder liner 2 one side 41 parts are then chimeric, outer ring 41 is fitted in cylinder block 1 end face.
The inner ring 42 of gasket seal 4 shown in Figure 2 selects for use the resistant to elevated temperatures graphite plate root timber of high-quality material to make, add wire to strengthen working strength in graphite packing inside simultaneously, after inner ring 42 embeds cylinder liner 2 and the formed groove 21 of cylinder block 1 inwall, the high temperature and high pressure gas that produces during in order to the sealing cylinder combustion chambers burn, the outer ring 41 of gasket seal 4 then selects for use common no asbestos fibre material to make, be positioned at inner ring 42 peripheries, be fitted in cylinder block 1 end face, in order to the water channel hole of blanket gas cylinder body 1, prevent that cooling water from entering cylinder liner 2.
Because the inner ring 42 of gasket seal 4 is thicker than original integrated type spacer thickness, has elasticity preferably, during use, this inner ring 42 axially can seal high temperature and high pressure gas, simultaneously radially can blanket gas cylinder sleeve 2 and cylinder block 1 between the gap, anti-effectively sealing enters cylinder liner 2, solve the problem of cylinder liner 2 water inlets of a lot of producers of puzzlement now at one stroke, the inner ring 42 that while graphite is made has been blocked the conduction of firing chamber internal high temperature heat effectively, reduced the ignition loss that outer spacer is subjected to thermal pressure and effective component, help improving the moment retentivity of cylinder head 3 nuts, retaining effect is preferably played in moment decay to nut, improve overall tightness, adopt split type cylinder gasket structure to break the situation that existing graphite cylinder gasket large size is used mineral products graphite, reduced the graphite use amount,, helped reducing cost the material use value maximization.
The foregoing description only is explanation technical conceive of the present invention and characteristics; its purpose is to allow the personage that is familiar with this technology can understand content of the present invention and is implemented; can not limit protection scope of the present invention with this; all equivalences that spirit is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (2)
1. single cylinder diesel cylinder component, comprise cylinder block (1), be located at the cylinder liner (2) in the cylinder block (1) and be fixed on the cylinder head (3) of cylinder block (1) end face, between cylinder block (1) and cylinder head (3), be provided with gasket seal (4), it is characterized in that: described gasket seal (4) comprises outer ring (41) and the inner ring (42) that flushes towards cylinder head (3) one side, described inner ring (42) thickness is greater than outer ring (41) thickness, the outstanding outer ring (41) of inner ring (42) part is entrenched in the groove (21) that forms between cylinder liner (2) end face and cylinder block (1) end face, and outer ring (41) are fitted in cylinder block (1) end face.
2. single cylinder diesel cylinder component according to claim 1 is characterized in that: described inner ring (42) material is the graphite packing, and graphite packing inside is filled with wire, and outer ring (41) material is no asbestos fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010262313 CN101943081A (en) | 2010-08-23 | 2010-08-23 | Cylinder fitting of single cylinder diesel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010262313 CN101943081A (en) | 2010-08-23 | 2010-08-23 | Cylinder fitting of single cylinder diesel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101943081A true CN101943081A (en) | 2011-01-12 |
Family
ID=43435248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010262313 Pending CN101943081A (en) | 2010-08-23 | 2010-08-23 | Cylinder fitting of single cylinder diesel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101943081A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105505417A (en) * | 2016-01-30 | 2016-04-20 | 农业部规划设计研究院 | Continuous type pyrolysis carbonization full-sealing technological method |
| CN106257033A (en) * | 2015-06-19 | 2016-12-28 | 镇江耀华密封电器有限公司 | A kind of electromotor sealing cushion for cover |
| CN117345463A (en) * | 2023-11-14 | 2024-01-05 | 益阳西流密封科技有限公司 | Sealing structure of cylinder gasket of automobile engine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5265563A (en) * | 1991-12-19 | 1993-11-30 | Man Nutzfahrzeuge Aktiengesellschaft | Cylinder head sealing arrangement for reciprocating piston engines |
| EP0633396A1 (en) * | 1993-07-07 | 1995-01-11 | NIPPON LEAKLESS INDUSTRY Co., Ltd. | Metal gasket assembly |
| CN2705616Y (en) * | 2004-05-28 | 2005-06-22 | 重庆力帆实业（集团）有限公司 | Engine cylinder and cylinder head combination |
| CN2782964Y (en) * | 2005-02-05 | 2006-05-24 | 黄玉雪 | Cylinder gasket |
| US20070262535A1 (en) * | 2006-05-12 | 2007-11-15 | Ishikawa Gasket Co., Ltd | Gasket |
| CN101629531A (en) * | 2009-08-22 | 2010-01-20 | 崔玉春 | Internal combustion engine cylinder cover spacer |
| CN201757011U (en) * | 2010-08-23 | 2011-03-09 | 江苏常发实业集团有限公司 | Single cylinder diesel cylinder assembly |
-
2010
- 2010-08-23 CN CN 201010262313 patent/CN101943081A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5265563A (en) * | 1991-12-19 | 1993-11-30 | Man Nutzfahrzeuge Aktiengesellschaft | Cylinder head sealing arrangement for reciprocating piston engines |
| EP0633396A1 (en) * | 1993-07-07 | 1995-01-11 | NIPPON LEAKLESS INDUSTRY Co., Ltd. | Metal gasket assembly |
| US6619666B1 (en) * | 1993-07-07 | 2003-09-16 | Nippon Leakless Industry Co., Ltd. | Metal gasket assembly |
| CN2705616Y (en) * | 2004-05-28 | 2005-06-22 | 重庆力帆实业（集团）有限公司 | Engine cylinder and cylinder head combination |
| CN2782964Y (en) * | 2005-02-05 | 2006-05-24 | 黄玉雪 | Cylinder gasket |
| US20070262535A1 (en) * | 2006-05-12 | 2007-11-15 | Ishikawa Gasket Co., Ltd | Gasket |
| CN101629531A (en) * | 2009-08-22 | 2010-01-20 | 崔玉春 | Internal combustion engine cylinder cover spacer |
| CN201757011U (en) * | 2010-08-23 | 2011-03-09 | 江苏常发实业集团有限公司 | Single cylinder diesel cylinder assembly |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106257033A (en) * | 2015-06-19 | 2016-12-28 | 镇江耀华密封电器有限公司 | A kind of electromotor sealing cushion for cover |
| CN105505417A (en) * | 2016-01-30 | 2016-04-20 | 农业部规划设计研究院 | Continuous type pyrolysis carbonization full-sealing technological method |
| CN117345463A (en) * | 2023-11-14 | 2024-01-05 | 益阳西流密封科技有限公司 | Sealing structure of cylinder gasket of automobile engine |
| CN117345463B (en) * | 2023-11-14 | 2024-02-23 | 益阳西流密封科技有限公司 | Sealing structure of cylinder gasket of automobile engine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGFA POWER MACHINERY CO., LTD., CHANGZHOU CITY Free format text: FORMER OWNER: CHANGFA INDUSTRIAL GROUP CO., LTD., JIANGSU PROV. Effective date: 20110321 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 213176 LIJIA TOWN, WUJIN DISTRICT, CHANGZHOU CITY, JIANGSU PROVINCE TO: 213176 CHANGFA INDUSTRIAL PARK, NANMEN, WUJIN DISTRICT, CHANGZHOU CITY, JIANGSU PROVINCE |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20110321 Address after: 213176 Chang FA Industrial Zone, South Gate, Wujin District, Jiangsu, Changzhou Applicant after: Changfa Power Machinery Co., Ltd., Changzhou City Address before: 213176 Lijia Town, Wujin District, Jiangsu, Changzhou Applicant before: Changfa Industrial Group Co., Ltd., Jiangsu Prov. |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110112 |