CN207500460U - A kind of engine piston - Google Patents
A kind of engine piston Download PDFInfo
- Publication number
- CN207500460U CN207500460U CN201721631470.3U CN201721631470U CN207500460U CN 207500460 U CN207500460 U CN 207500460U CN 201721631470 U CN201721631470 U CN 201721631470U CN 207500460 U CN207500460 U CN 207500460U
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- CN
- China
- Prior art keywords
- piston
- ring
- pin
- bearing device
- inner ring
- 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.)
- Expired - Fee Related
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- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The utility model discloses a kind of engine pistons,Its structure includes compression ring,Oil ring,Sell baffle ring,Piston pin,Piston,Connecting seat,Supporting rod,Connect bolt,Connection cover,High-efficiency bearing device,Bearing cap,Connecting rod nut,Bolt hole,The compression ring upper end is equipped with oil ring,The compression ring insertion is connected on piston,The pin baffle ring is same axle center with piston pin,The piston pin insertion is connected in piston,The piston is integrated with connecting seat,A kind of engine piston of the utility model,Drive the high-speed rotation of active that high-efficiency bearing device is driven to be rotated in structure,The frictional force of drive shaft turns generation can be reduced by deadening inner ring,By high-precision spherical roller as drive shaft rotates together,High speed retainer is driven to be rotated,The shock that piston carries out high speed is allowed to generate automobile power,The power for hitting and generating can be increased,Reduce the loss of driving Process Energy,Improve the highly efficient power of automobile power.
Description
Technical field
The utility model is a kind of engine piston, belongs to technical field of automobile accessories.
Background technology
Associated gas is oil field in recovery process, and the gas occurred with petroleum liquid is will appear between oil reservoir, main
It is methane to want ingredient, usually contains a large amount of ethane and hydrocarbon heavy constituent, and the existing combustion gas using associated gas as fuel is sent out
The top of the piston of motivation has a round and smooth cambered surface and in bowl-shape combustion chamber, and the piston of this gas engine is in combustion chamber
During interior movement, turbulence is more random, and leading to associated gas, efficiency of combustion is not high in a combustion chamber, and then leads to gas engine
Generating efficiency is low.
Prior art discloses application No. is:201310482294.1 a kind of engine piston, including:Piston head and work
Plug top, piston top have the combustion chamber of concave, and combustion chamber has inner wall and bottom, and inner wall includes being located at the at combustion chamber openings
One inclined wall, the straight wall parallel with piston head axial direction, the second inclined wall and third inclined wall, the first inclined wall, straight wall,
Two inclined walls and third inclined wall are sequentially connected, and third inclined wall is connect with bottom of combustion chamber, bottom of combustion chamber it is central raised,
But the prior art is more not perfect for the frequency technique of the operating of engine, cause piston slap cylinder process frequency compared with
It is low so that vehicle power hoisting is ineffective.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of engine piston, with showing for solution
There is technology more not perfect for the frequency technique of the operating of engine, cause relatively low in piston slap cylinder process frequency so that
The problem of vehicle power hoisting is ineffective.
To achieve these goals, the utility model is to realize by the following technical solutions:A kind of engine piston,
Its structure includes compression ring, oil ring, pin baffle ring, piston pin, piston, connecting seat, supporting rod, connection bolt, connection cover, high-efficiency bearing
Device, bearing cap, connecting rod nut, bolt hole, the compression ring upper end are equipped with oil ring, and the compression ring insertion is connected on piston, institute
It is same axle center that pin baffle ring, which is stated, with piston pin, and the piston pin insertion is connected in piston, and the piston is integrated with connecting seat
Change structure, the supporting rod insertion is connected in connecting seat, and the supporting rod is integrated with connection cover, the connection cover
Inner ring is bonded with high-efficiency bearing device outer shroud, and the connection bolt insertion is connected in bolt hole, the connection bolt and connecting rod
Nut thread connects, and the bolt hole is integrated with bearing cap, and the high-efficiency bearing device is by high speed retainer, spherical surface
Roller, outer ring deaden inner ring composition, and the high speed retainer is connect with spherical roller, in the spherical roller upper end and outer ring
Side is bonded, and the high speed retainer is same axle center with deadening inner ring.
Further, the connection bolt insertion is connected in bolt hole, and the supporting rod insertion is connected in connecting seat.
Further, the high-efficiency bearing device outer shroud is bonded with bearing cap inner ring.
Further, the bearing cap inner ring is bonded with outer ring.
Further, the bolt hole is integrated with connection cover.
Further, the oil ring is made of rubber, has preferable leakproofness.
Further, the piston pin is made of stainless steel, and has preferable corrosion resistance.
Advantageous effect
A kind of engine piston of the utility model, in structure the high-speed rotation of driving active drive high-efficiency bearing device into
Row rotation, the frictional force of drive shaft turns generation can be reduced by deadening inner ring, by high-precision spherical roller with drive shaft
It rotates together, high speed retainer is driven to be rotated, the shock that piston carries out high speed is allowed to generate automobile power, can increase and hit
The power of generation is hit, reduces the loss of driving Process Energy, improves the highly efficient power of automobile power.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structure diagram of engine piston of the utility model;
Fig. 2 is a kind of structure diagram of high-efficiency bearing device of the utility model.
In figure:Compression ring -1, oil ring -2, pin baffle ring -3, piston pin -4, piston -5, connecting seat -6, supporting rod -7, connection spiral shell
Bolt -8, connection cover -9, high-efficiency bearing device -10, bearing cap -11, connecting rod nut -12, bolt hole -13, high speed retainer -
1001st, spherical roller -1002, outer ring -1003, deadening inner ring -1004.
Specific embodiment
To be easy to understand technical means, creative features, achievable purpose and effectiveness of the utility model, below
With reference to specific embodiment, the utility model is expanded on further.
It please refers to Fig.1, Fig. 2, the utility model provides a kind of engine piston technical solution:Its structure includes compression ring 1, oil
Ring 2, pin baffle ring 3, piston pin 4, piston 5, connecting seat 6, supporting rod 7, connection bolt 8, connection cover 9, high-efficiency bearing device 10, axis
Lid 11, connecting rod nut 12, bolt hole 13 are held, 1 upper end of compression ring is equipped with oil ring 2, and the insertion of compression ring 1 is connected on piston 5,
The pin baffle ring 3 is same axle center with piston pin 4, and the insertion of piston pin 4 is connected in piston 5, the piston 5 and connecting seat
6 are integrated, and the insertion of supporting rod 7 is connected in connecting seat 6, and the supporting rod 7 is tied with 9 being integrated of connection cover
Structure, 9 inner ring of connection cover are bonded with 10 outer shroud of high-efficiency bearing device, and connection bolt 8 insertion is connected in bolt hole 13,
The connection bolt 8 is threadedly coupled with connecting rod nut 12, and the bolt hole 13 is integrated with bearing cap 11, described efficient
Bearing arrangement 10 is made of high speed retainer 1001, spherical roller 1002, outer ring 1003, deadening inner ring 1004, and the high speed is protected
Holder 1001 is connect with spherical roller 1002, and 1002 upper end of spherical roller is bonded with 1003 inside of outer ring, and the high speed is protected
Holder 1001 is same axle center with deadening inner ring 1004, and the connection insertion of bolt 8 is connected in bolt hole 13, the supporting rod
7 insertions are connected in connecting seat 6, and 10 outer shroud of high-efficiency bearing device is bonded with 11 inner ring of bearing cap, in the bearing cap 11
Ring is bonded with outer ring 1003, and the bolt hole 13 is integrated with connection cover 9, and the oil ring 2 is made of rubber, have compared with
Good leakproofness, the piston pin 4 are made of stainless steel, and have preferable corrosion resistance.
The basic structure of piston 5 described in this patent can be divided into top, head and skirt section, and top land is composition combustion chamber
Major part, shape is related with selected combustion-chamber shape, and for gasoline engine mostly using flat-head piston, advantage is heat-absorbent surface
Product is small, connection 8 machine components of bolt, the cylindrical threaded fastener of adapted nut, by head and screw rod with outer
Cylinder a kind of fastener dimerous of screw thread, need to coordinate with nut, the zero of through-hole is carried for being fastenedly connected two
Part.
When being used in engine start by the way that the high-speed rotation of active is driven to drive high-efficiency bearing device 10
Rotated, deaden inner ring 1004 can reduce drive shaft turns generation frictional force, by high-precision spherical roller 1002 with
It drive shaft to rotate together, high speed retainer 1001 is driven to be rotated, the shock that piston 5 carries out high speed is allowed to generate automobile
Power, outer ring 1003 can protect internal equipment damage.
The utility model solution prior art is more not perfect for the frequency technique of the operating of engine, causes to hit in piston
It is relatively low to hit cylinder process frequency so that the problem of vehicle power hoisting is ineffective, the utility model are mutual by above-mentioned component
It is combined, drive the high-speed rotation of active that high-efficiency bearing device is driven to be rotated in structure, drive can be reduced by deadening inner ring
The frictional force that moving axis rotation generates, by high-precision spherical roller as drive shaft rotates together, drives high speed retainer
It is rotated, the shock that piston carries out high speed is allowed to generate automobile power, the power for hitting and generating can be increased, reduce driving process
The loss of energy improves the highly efficient power of automobile power, described in detail below:
The high-efficiency bearing device 10 is by high speed retainer 1001, spherical roller 1002, outer ring 1003, deadening inner ring 1004
Composition, the high speed retainer 1001 are connect with spherical roller 1002,1002 upper end of spherical roller and 1003 inside of outer ring
Fitting, the high speed retainer 1001 are same axle center with deadening inner ring 1004.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of engine piston, it is characterised in that:Its structure includes compression ring(1), oil ring(2), pin baffle ring(3), piston pin
(4), piston(5), connecting seat(6), supporting rod(7), connection bolt(8), connection cover(9), high-efficiency bearing device(10), bearing cap
(11), connecting rod nut(12), bolt hole(13), the compression ring(1)Upper end is equipped with oil ring(2), the compression ring(1)Insertion is connected to
Piston(5)On, the pin baffle ring(3)With piston pin(4)For same axle center, the piston pin(4)Insertion is connected to piston(5)
It is interior, the piston(5)With connecting seat(6)It is integrated, the supporting rod(7)With connection cover(9)It is integrated, institute
State connection cover(9)Inner ring and high-efficiency bearing device(10)Outer shroud is bonded, the oil ring(2)Insertion is connected to piston(5)On, it is described
Connect bolt(8)With connecting rod nut(12)It is threadedly coupled, the bolt hole(13)With bearing cap(11)It is integrated, it is described
High-efficiency bearing device(10)By high speed retainer(1001), spherical roller(1002), outer ring(1003), deaden inner ring(1004)Group
Into the high speed retainer(1001)With spherical roller(1002)Connection, the spherical roller(1002)Upper end and outer ring
(1003)Inner ring is bonded, the high speed retainer(1001)With deadening inner ring(1004)For same axle center.
2. a kind of engine piston according to claim 1, it is characterised in that:The connection bolt(8)Insertion is connected to
Bolt hole(13)It is interior, the supporting rod(7)Insertion is connected to connecting seat(6)It is interior.
3. a kind of engine piston according to claim 1, it is characterised in that:The high-efficiency bearing device(10)Outer shroud with
Bearing cap(11)Inner ring is bonded.
4. a kind of engine piston according to claim 1, it is characterised in that:The bearing cap(11)Inner ring and outer ring
(1003)Fitting.
5. a kind of engine piston according to claim 1, it is characterised in that:The bolt hole(13)With connection cover(9)
It is integrated.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721631470.3U CN207500460U (en) | 2017-11-29 | 2017-11-29 | A kind of engine piston |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721631470.3U CN207500460U (en) | 2017-11-29 | 2017-11-29 | A kind of engine piston |
Publications (1)
Publication Number | Publication Date |
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CN207500460U true CN207500460U (en) | 2018-06-15 |
Family
ID=62507611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721631470.3U Expired - Fee Related CN207500460U (en) | 2017-11-29 | 2017-11-29 | A kind of engine piston |
Country Status (1)
Country | Link |
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CN (1) | CN207500460U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107806514A (en) * | 2017-11-29 | 2018-03-16 | 瑞安市创泰活塞制造有限公司 | A kind of engine piston |
-
2017
- 2017-11-29 CN CN201721631470.3U patent/CN207500460U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107806514A (en) * | 2017-11-29 | 2018-03-16 | 瑞安市创泰活塞制造有限公司 | A kind of engine piston |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180801 Address after: 344000 Jiangxi Yihuang Fuzhou county rich industrial park Patentee after: Jiangxi Chuang Tai piston manufacturing Co.,Ltd. Address before: 325000 Lian Tian Village, Ting Tian street, Ruian City, Wenzhou, Zhejiang Patentee before: RUIAN CHUANGTAI PISTON MANUFACTURING Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 Termination date: 20211129 |