CN214273821U - Engine cylinder gasket with sealed spacing piece - Google Patents
Engine cylinder gasket with sealed spacing piece Download PDFInfo
- Publication number
- CN214273821U CN214273821U CN202022742049.8U CN202022742049U CN214273821U CN 214273821 U CN214273821 U CN 214273821U CN 202022742049 U CN202022742049 U CN 202022742049U CN 214273821 U CN214273821 U CN 214273821U
- Authority
- CN
- China
- Prior art keywords
- hole
- holes
- combustion chamber
- cooling liquid
- bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to an engine cylinder gasket with sealed spacing piece, including filling up the body, fill up the body and comprise upper plate, medium plate and hypoplastron, be equipped with coolant liquid hole, tappet hole, bolt hole, combustion chamber hole, riveting hole, high-pressure oilhole, locating hole on filling up the body, combustion chamber hole jar mouth department is equipped with sealed spacing piece, and sealed spacing piece adopts laser finish welding to weld at the jar mouth. The utility model discloses a three-layer metal sheet design and sealed spacing piece guarantee the thickness value that compresses tightly of jar mouth department, have ensured the reliability of water-oil seal through the sealed muscle of half shaping, use the laser finish welding to fully guarantee the sealed in combustion chamber hole.
Description
Technical Field
The utility model belongs to the technical field of the engine parts technique and specifically relates to an engine cylinder gasket with sealed spacing piece is related to.
Background
With the rapid development of the automobile industry, the technology of the cylinder gasket, which is an important part of the engine, is rapidly developing, and the technology is converted from a composite cylinder gasket to a metal cylinder gasket. The transformation speed is fast, the scale is large, and the range is wide, which is beyond the expectation of people. The cylinder gasket of the newly designed engine is made of metal materials. The cylinder gasket is a multifunctional sealing body. The sealing device not only seals 0.2Mpa cooling liquid and 0.8Mpa lubricating oil, but also seals explosive gas above 18Mpa, so the sealing device is peculiar in function. Therefore, designers in the automobile industry operate and raise a tent in a design room and a test room, and perform road operation tests outside a kilometer to ensure stable and reliable performance of the cylinder head gasket.
The VM engine is a high-efficiency green engine, has advanced technology and compact structure, and has the characteristics of good heat exchange performance, light weight, low vibration and noise, high reliability and the like. The maximum output power of the engine can reach 96kw, the torque can reach 350 nm, the rotating speed can reach more than 3000r/min, but no cylinder gasket with well matched performance exists in China.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the deficiency of prior art, developing a section and matching the special cylinder gasket of VM engine. The invention provides an engine cylinder gasket with a sealing limiting sheet for solving the technical problems, which comprises a gasket body consisting of an upper plate, a middle plate and a lower plate, and 4 cooling liquid holes I, 8 tappet holes, 18 bolt holes I, 4 cooling liquid holes II, 4 combustion chamber holes, 6 riveting holes, high-pressure oil holes, 2 bolt holes II, 8 cooling liquid holes III, 2 bolt holes III and positioning holes which are arranged on the gasket body, wherein the gasket body is in a strip shape, the combustion chamber holes are transversely arranged in the middle of the gasket body, the cooling liquid holes I are respectively positioned at the upper left part of the combustion chamber holes, the cooling liquid holes II are respectively positioned at the upper right part of the combustion chamber holes, the cooling liquid holes III are respectively positioned at the lower part of the combustion chamber holes, two tappet holes are arranged above the combustion chamber holes in a group at equal intervals, the bolt holes I4 are respectively positioned at the upper part of the gasket body, and 4 bolt holes are respectively positioned at the lower part of the gasket body at equal intervals, The high-pressure oil hole is located in the right upper portion of the cushion body, the bolt holes II are located in the left upper portion of the left combustion chamber hole and the right lower portion of the right combustion chamber hole respectively, the bolt holes III are located in the left lower portion and the right lower portion of the cushion body respectively, the positioning holes are located in the middle lower portion of the cushion body, the upper plate is made of soft steel plates, and the middle plate and the lower plate are made of hard steel plates.
Preferably, sealing ribs are arranged around the cooling liquid hole I, the tappet hole, the cooling liquid hole II, the combustion chamber hole, the high-pressure oil hole and the cooling liquid hole III.
Preferably, the semi-formed sealing ribs are arranged on the inner sides of the coolant holes I, the coolant holes II, the coolant holes III and the high-pressure oil holes.
Preferably, a sealing limiting sheet is arranged at the position of the combustion chamber hole cylinder opening.
Preferably, the sealing limiting sheet is welded at the opening of the combustion chamber hole cylinder by laser fine welding.
The utility model discloses a not enough of prior art is overcome to the purpose, has designed an engine cylinder gasket with sealed spacing piece, and the thickness value that compresses tightly of jar mouth department is guaranteed with sealed spacing piece to three-layer metal sheet design, and the sealed muscle of partly forming has ensured the reliability of water-oil seal, and the laser fine-welding has fully guaranteed the sealed in combustion chamber hole.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention A-A;
fig. 3 is a cross-sectional view of the present invention B-B.
In the figure: 1. the cooling liquid hole I, 2, the tappet hole, 3, the bolt hole I, 4, the cooling liquid hole II, 5, the combustion chamber hole, 6, the riveting hole, 7, the high-pressure oilhole, 8, the bolt hole II, 9, the cooling liquid hole III, 10, the bolt hole III, 11, the pad body, 12, the semi-formed sealing rib, 13, the upper plate, 14, the middle plate, 15, the lower plate, 16 sealed spacing piece, 17, the locating hole, 18, the sealing rib.
Detailed Description
1-3, an engine cylinder gasket with a sealing and limiting sheet comprises a gasket body 11 consisting of an upper plate 13, a middle plate 14 and a lower plate 15, and 4 cooling liquid holes I1, 8 tappet holes 2, 18 bolt holes I3, 4 cooling liquid holes II4, 4 combustion chamber holes 5, 6 riveting holes 6, high-pressure oil holes 7, 2 bolt holes II8, 8 cooling liquid holes III9, 2 bolt holes III10 and positioning holes 17 which are arranged on the gasket body 11, wherein the gasket body 11 is in a long strip shape, the combustion chamber holes 5 are transversely arranged in the middle of the gasket body 11, the cooling liquid holes I1 are respectively positioned at the upper left part of the combustion chamber holes 5, the cooling liquid holes II4 are respectively positioned at the upper right part of the combustion chamber holes 5, the cooling liquid holes III9 are respectively positioned at the lower part of the combustion chamber holes 5, the tappet holes 2 are arranged at equal intervals above the combustion chamber holes, the bolt holes I34 are respectively positioned at the upper part of the gasket body 11 and are arranged at equal intervals, 4 units are arranged on the lower portion of the cushion body 11 at equal intervals, 5 units are arranged on two sides of the upper half portion of the combustion chamber hole 5 at equal intervals, 5 units are arranged on two sides of the lower half portion of the combustion chamber hole 5 at equal intervals, two riveting holes 6 are arranged between bolt holes I3 at the joint of the combustion chamber hole 5 in a group, the high-pressure oil hole 7 is arranged on the upper right portion of the cushion body 11, bolt holes II8 are respectively arranged on the upper left portion of the combustion chamber hole 5 on the left portion and the lower right portion of the combustion chamber hole 5 on the right portion, bolt holes III10 are respectively arranged on the lower left portion and the lower right portion of the cushion body 11, the positioning hole 17 is arranged on the lower middle portion of the cushion body 11, the upper plate (13) is made of soft steel plates, and the middle plate (14) and the lower plate (15) are made of hard steel plates.
And semi-formed sealing ribs 12 are arranged on the inner sides of the cooling liquid hole I1, the cooling liquid hole II4, the cooling liquid hole III9 and the high-pressure oil hole 7.
The cylinder opening of the combustion chamber hole 5 is provided with a sealing limiting sheet 16.
The sealing limiting sheet 16 is welded at the cylinder opening of the combustion chamber hole 5 by adopting laser fine welding.
Claims (5)
1. The utility model provides an engine cylinder gasket with sealed spacing piece, include by upper plate (13), cushion body (11) that medium plate (14) and hypoplastron (15) are constituteed and set up 4 coolant liquid holes I (1), 8 tappet holes (2), 18 bolt holes I (3), 4 coolant liquid holes II (4), 4 combustion chamber holes (5), 6 riveting hole (6), high-pressure oilhole (7), 2 bolt hole II (8), 8 coolant liquid holes III (9), 2 bolt hole III (10), locating hole (17), its characterized in that: the cushion body (11) is in a long strip shape, the combustion chamber holes (5) are positioned in the middle of the cushion body (11) and transversely arranged, the cooling liquid holes I (1) are respectively positioned at the upper left part of the combustion chamber holes (5), the cooling liquid holes II (4) are respectively positioned at the upper right part of the combustion chamber holes (5), the cooling liquid holes III (9) are respectively positioned at the lower part of the combustion chamber holes (5), two groups of tappet holes (2) are equidistantly arranged above the combustion chamber holes, 4 bolt holes I (3) are equidistantly arranged at the upper part of the cushion body (11), 4 bolt holes are equidistantly arranged at the lower part of the cushion body (11), 5 bolt holes are equidistantly arranged at two sides of the upper half part of the combustion chamber holes (5), 5 bolt holes are equidistantly arranged at two sides of the lower half part of the combustion chamber holes (5), two groups of riveting holes (6) are positioned between the bolt holes I (3) at the joint of the combustion chamber holes (5), the high-pressure oil hole (7) is located in the upper right portion of the cushion body (11), the bolt hole II (8) is located in the upper left portion of the left combustion chamber hole (5) and the lower right portion of the right combustion chamber hole (5) respectively, the bolt hole III (10) is located in the lower left portion and the lower right portion of the cushion body (11) respectively, the positioning hole (17) is located in the lower middle portion of the cushion body (11), the upper plate (13) is made of soft steel plates, and the middle plate (14) and the lower plate (15) are made of hard steel plates.
2. The engine cylinder gasket with the seal limiting sheet according to claim 1, wherein: and sealing ribs (18) are arranged around the cooling liquid hole I (1), the tappet hole (2), the cooling liquid hole II (4), the combustion chamber hole (5), the high-pressure oil hole (7) and the cooling liquid hole III (9).
3. The engine cylinder gasket with the seal limiting sheet according to claim 1, wherein: and semi-formed sealing ribs (12) are arranged on the inner sides of the cooling liquid hole I (1), the cooling liquid hole II (4), the cooling liquid hole III (9) and the high-pressure oil hole (7).
4. The engine cylinder gasket with the seal limiting sheet according to claim 1, wherein: and a sealing limiting sheet (16) is arranged at the cylinder opening of the combustion chamber hole (5).
5. The engine cylinder gasket with the seal limiting sheet according to claim 1, wherein: the sealing limiting sheet (16) is welded at the cylinder mouth of the combustion chamber hole (5) by laser fine welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022742049.8U CN214273821U (en) | 2020-11-24 | 2020-11-24 | Engine cylinder gasket with sealed spacing piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022742049.8U CN214273821U (en) | 2020-11-24 | 2020-11-24 | Engine cylinder gasket with sealed spacing piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214273821U true CN214273821U (en) | 2021-09-24 |
Family
ID=77776645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022742049.8U Active CN214273821U (en) | 2020-11-24 | 2020-11-24 | Engine cylinder gasket with sealed spacing piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214273821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898495A (en) * | 2021-11-01 | 2022-01-07 | 浙江杭垫科技有限公司 | Special cylinder gasket for unmanned aerial vehicle engine and production process thereof |
-
2020
- 2020-11-24 CN CN202022742049.8U patent/CN214273821U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898495A (en) * | 2021-11-01 | 2022-01-07 | 浙江杭垫科技有限公司 | Special cylinder gasket for unmanned aerial vehicle engine and production process thereof |
| CN113898495B (en) * | 2021-11-01 | 2022-09-09 | 浙江杭垫科技有限公司 | Special cylinder mat for unmanned aerial vehicle engine and production method of raw material coated on cylinder mat |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214273821U (en) | Engine cylinder gasket with sealed spacing piece | |
| CN109595092A (en) | A kind of method for supporting of piston and piston ring groove | |
| CN204419394U (en) | A kind of cylinder gasket comprising cylinder choma structure | |
| CN202582261U (en) | Fastened generator water tank radiator | |
| CN2849183Y (en) | Main board construction member of intercooler used on closed car installed with pressurized intercooler type engine | |
| CN209469505U (en) | A kind of piston | |
| CN202209224U (en) | Multi-layer metal cylinder cushion of a novel cooling liquid sealing structure | |
| CN203626998U (en) | Novel metal cylinder head gasket for increasing fuel gas sealing surface pressure for double cylinders arranged in V-shaped mode | |
| CN101629531B (en) | Internal combustion engine cylinder cover spacer | |
| CN107166047A (en) | Abrasionproof valve element for low pressure EGR valve | |
| CN208503016U (en) | The pendulum type compressor of double air intake structures | |
| CN2906092Y (en) | Sealed piston ring | |
| CN206860302U (en) | A kind of single cylinder horizontal diesel engine wet cylinder liner | |
| CN204627786U (en) | A kind of gasoline engine exhaust manifold gasket | |
| CN103397932B (en) | Vehicle intercooler connecting tube | |
| CN210343470U (en) | Exhaust manifold pad of automobile engine | |
| CN206972935U (en) | Abrasionproof valve element for low pressure EGR valve | |
| CN204492963U (en) | A kind of vehicle intercooler of anti-gas-leak | |
| CN106735669B (en) | Brazed steel piston and manufacturing method thereof | |
| CN201507359U (en) | Internal-combustion engine cylinder head gasket | |
| CN204126758U (en) | The multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure combustion gas | |
| CN202645701U (en) | Metal graphite composite type exhaust pipe gasket for engine | |
| CN204755103U (en) | Multilayer metal cylinder gasket with balanced supporting shoe | |
| CN209875933U (en) | Double-layer metal welded gasket corrugated structure | |
| CN215109145U (en) | Automobile intercooler with positioning side plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |