CN208518761U - A kind of corrosion resistant type piston of automobile engine - Google Patents
A kind of corrosion resistant type piston of automobile engine Download PDFInfo
- Publication number
- CN208518761U CN208518761U CN201821056436.2U CN201821056436U CN208518761U CN 208518761 U CN208518761 U CN 208518761U CN 201821056436 U CN201821056436 U CN 201821056436U CN 208518761 U CN208518761 U CN 208518761U
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- China
- Prior art keywords
- piston
- ring
- connecting bushing
- compression
- corrosion resistant
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- 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 corrosion resistant type piston of automobile engine, including position-limit mechanism and lubricating structure, the position-limit mechanism includes piston, the piston face offers the compression of integral structure, connection ring is fixed between the compression, the connection ring top surface offers limited ring groove, and the limited ring groove is internally connected with stop collar, and the stop collar bottom is internally connected with spring a relative to connection ring；By fixing restraining position ring block and briquetting at the top of connection ring, convenient for user during compression ring is installed, the installation site of compression ring is fixed, the position for avoiding piston from installing by compression ring is not right, influences the working condition of piston, not only reduces the time required for installation compression ring, and extend the service life of piston, by being internally connected with spring b and rubber ring in connecting bushing, when convenient for connecting bushing and piston pin relative motion, lubricating oil enters between connecting bushing and piston pin.
Description
Technical field
The utility model belongs to piston technical field, and in particular to a kind of corrosion resistant type piston of automobile engine.
Background technique
Piston is parts reciprocating in Motor Engine Cylinder body.The basic structure of piston can be divided into top, head
Portion and skirt section.Top land is the major part for forming combustion chamber, and shape is related with selected combustion-chamber shape.Gasoline engine
Flat-head piston is mostly used, its advantage is that endotherm area is small, usually has various pits, specific shape at the top of diesel engine piston
Shape, position and size must be all adapted with the mixed Daqu of diesel engine and the requirement of burning, and the main function of piston is to hold
Combustion pressure in subject cylinder, and this power is transmitted to crankshaft by piston pin and connecting rod.In addition, piston also with cylinder cover, cylinder
Wall collectively constitutes combustion chamber.
However there are still some shortcomingss during use for existing corrosion resistant type piston of automobile engine, it is existing
Corrosion resistant type piston of automobile engine when in use:
1. existing corrosion resistant type piston of automobile engine needs the aperture position by compression ring mutually wrong when installing compression ring
180 degree is opened, and avoids to be open and is placed in piston pin direction, and existing compression is not convenient for user to limit compression ring
The device of installation causes a degree of inconvenience to the installation of compression ring；
2. existing corrosion resistant type piston of automobile engine is during use, due between piston pin and connecting bushing
Connecting rod oilhole is fallen by the misty machine oil concentration of splashing to be lubricated, and existing connecting bushing and piston pin are in the mistake used
It is not easy to machine oil in journey to fall into and be lubricated, so that phase mutual friction is more violent between connecting bushing and piston pin, influences to live
The use of plug.
Utility model content
The purpose of this utility model is to provide a kind of corrosion resistant type piston of automobile engine, to solve above-mentioned background technique
It is middle to propose that existing corrosion resistant type piston of automobile engine when installing compression ring, needs to mutually stagger the aperture position of compression ring
180 degree, and avoid to be open and be placed in piston pin direction, and existing compression is not convenient for user to carry out limit peace to compression ring
The device of dress causes a degree of inconvenience to the installation of compression ring, and existing corrosion resistant type piston of automobile engine is using
In the process, it is lubricated due to falling into connecting rod oilhole by the misty machine oil concentration splashed between piston pin and connecting bushing, and
Existing connecting bushing is not easy to machine oil with piston pin during use and falls into and be lubricated, so that connecting bushing and work
The problem of phase mutual friction is more violent between plug pin, influences the use of piston.
To achieve the above object, the utility model provides the following technical solutions: a kind of corrosion resistant type piston of automobile engine,
Including position-limit mechanism and lubricating structure, the position-limit mechanism includes piston, and the piston face offers the gas of integral structure
Annular groove is fixed with connection ring between the compression, and the connection ring top surface offers limited ring groove, the limited ring groove
It is internally connected with stop collar, the stop collar bottom is internally connected with spring a relative to connection ring, opposite between the stop collar
Briquetting is connected at the top of connection ring.
Preferably, the lubricating structure includes connecting bushing, has piston pin by being connected together inside the connecting bushing,
Described piston pin one end is fixed with pin retaining ring relative to piston face, is connected with rubber ring, the rubber on the inside of the connecting bushing
Cushion rubber side is internally connected with spring b relative to connecting bushing.
Preferably, the compression ring trench bottom offers oil ring groove, the connecting bushing bottom connection relative to piston face
There is connecting rod, the connecting rod is connected with connection bearing shell away from one end of connecting bushing, and the connection bearing shell two sides are fixed with link block,
Attaching nut is fixed between the link block.
Preferably, the spring a is spaced substantially equidistant in stop collar bottom, and the stop collar and briquetting bottom connection.
Preferably, the spring b is spaced substantially equidistant inside connecting bushing, and the rubber ring and piston pin are in gap
Cooperation.
Compared with prior art, the utility model has the beneficial effects that
1., will convenient for user during installing compression ring by fixing restraining position ring block and briquetting at the top of connection ring
The installation site of compression ring is fixed, and the position for avoiding piston from installing by compression ring is not right, is influenced the working condition of piston, is not only reduced
Time required for compression ring is installed, and extends the service life of piston；
2. by being internally connected with spring b and rubber ring in connecting bushing, convenient for connecting bushing and piston pin relative motion
When, lubricating oil enters between connecting bushing and piston pin, avoids reducing because of friction using the longevity between connecting bushing and piston pin
Life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model piston；
Fig. 3 is the cross-sectional view of the utility model limited ring groove；
Fig. 4 is the plan view of the utility model connecting bushing；
In figure: 1, piston；2, compression；3, connection ring；4, oil ring groove；5, piston pin；6, retaining ring is sold；7, connecting bushing；
8, connecting rod；9, bearing shell is connected；10, attaching nut；11, link block；12, briquetting；13, limited ring groove；14, spring a；15, it limits
Ring；16, spring b；17, rubber ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one
Fig. 1-Fig. 4 is please referred to, the utility model provides a kind of technical solution: a kind of corrosion resistant type piston of automobile engine,
Including position-limit mechanism and lubricating structure, position-limit mechanism includes piston 1, and 1 surface of piston offers the compression 2 of integral structure,
Connection ring 3 is welded between compression 2,3 top surface of connection ring offers limited ring groove 13, is pasted with inside limited ring groove 13
Stop collar 15,15 bottom of stop collar is relative to spring a14 is pasted with inside connection ring 3, relative to connection ring 3 between stop collar 15
Top is pasted with briquetting 12.
It is lubricated for the ease of being lubricated between connecting bushing 7 and piston pin 5, in the present embodiment, it is preferred that lubrication
Mechanism includes connecting bushing 7, and passing through to be connected together inside connecting bushing 7 has piston pin 5, and 5 one end of piston pin is relative to 1 table of piston
There is pin retaining ring 6 in face by being fixed, and rubber ring 17 is pasted on the inside of connecting bushing 7, and 17 side of rubber ring is served as a contrast relative to connection
Spring b16 is pasted with inside set 7.
It is worked normally for the ease of piston 1, in the present embodiment, it is preferred that opened relative to 1 surface of piston 2 bottom of compression
Equipped with oil ring groove 4, there is connecting rod 8 in 7 bottom of connecting bushing by being connected together, and connecting rod 8 is welded with company away from one end of connecting bushing 7
Spindle watt 9, connection 9 two sides of bearing shell are welded with link block 11, attaching nut 10 have been bolted between link block 11.
For the ease of declining stop collar 15 by pressing briquetting 12, in the present embodiment, it is preferred that spring a14 is equidistant
From being arranged in 15 bottom of stop collar, and stop collar 15 and 12 bottom connection of briquetting.
For the ease of reducing the friction between connecting bushing 7 and piston pin 5, in the present embodiment, it is preferred that spring b16 etc.
Distance is arranged in inside connecting bushing 7, and rubber ring 17 and piston pin 5 are in clearance fit.
Embodiment two
Fig. 1-Fig. 4 is please referred to, the utility model provides a kind of technical solution: a kind of corrosion resistant type piston of automobile engine,
Including position-limit mechanism and lubricating structure, position-limit mechanism includes piston 1, and 1 surface of piston offers the compression 2 of integral structure,
Connection ring 3 is welded between compression 2,3 top surface of connection ring offers limited ring groove 13, passes through spiral shell inside limited ring groove 13
It tethers and is connected to stop collar 15,15 bottom of stop collar is relative to being bolted spring a14, stop collar 15 inside connection ring 3
Between relative to being welded with briquetting 12 at the top of connection ring 3.
It is lubricated for the ease of being lubricated between connecting bushing 7 and piston pin 5, in the present embodiment, it is preferred that lubrication
Mechanism includes connecting bushing 7, and passing through to be connected together inside connecting bushing 7 has piston pin 5, and 5 one end of piston pin is relative to 1 table of piston
There is pin retaining ring 6 in face by being fixed, and rubber ring 17 has been bolted on the inside of connecting bushing 7,17 side of rubber ring is opposite
Spring b16 has been bolted inside connecting bushing 7.
It is worked normally for the ease of piston 1, in the present embodiment, it is preferred that opened relative to 1 surface of piston 2 bottom of compression
Equipped with oil ring groove 4, there is connecting rod 8 in 7 bottom of connecting bushing by being connected together, and connecting rod 8 passes through flange away from one end of connecting bushing 7
It is connected with connection bearing shell 9, connection 9 two sides of bearing shell are welded with link block 11, connection spiral shell has been bolted between link block 11
Mother 10.
For the ease of declining stop collar 15 by pressing briquetting 12, in the present embodiment, it is preferred that spring a14 is equidistant
From being arranged in 15 bottom of stop collar, and stop collar 15 and 12 bottom connection of briquetting.
For the ease of reducing the friction between connecting bushing 7 and piston pin 5, in the present embodiment, it is preferred that spring b16 etc.
Distance is arranged in inside connecting bushing 7, and rubber ring 17 and piston pin 5 are in clearance fit.
The working principle and process for using of the utility model: by connecting restraining position ring block 15, spring at the top of connection ring 3
A14, and stop collar 15 is connected with briquetting 12, by pressing briquetting 12 stop collar 15 is moved downward, by stop collar
Slot 13 exposes, and by limited ring groove 13 to the position-limiting action of compression ring, compression ring is easily installed, by passing through inside connecting bushing 7
Spring b16 is connected with rubber ring 17, using the elasticity of spring b16 and rubber ring 17, so that between connecting bushing 7 and piston pin 5
During relative motion, gap becomes larger, and enters convenient for lubricating oil.
Make stop collar 15 move downward and expose limited ring groove 13 by pressing briquetting 12, compression ring is then stuck in limit
Briquetting 12 is simultaneously unclamped in annular groove 13 inside in position, so that stop collar 15 is jacked up upwards and fixes compression ring by spring a14, in 1 work of piston
During work, due to the relative motion of connecting bushing 7 and piston pin 5, so that rubber ring 17 collides with piston pin 5, benefit
Gap is become larger so that subtle deformation occurs for rubber ring 17 with the elasticity of rubber ring 17 and spring b16, convenient for lubricating oil into
Enter and is lubricated between connecting bushing 7 and piston pin 5.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of corrosion resistant type piston of automobile engine, including position-limit mechanism and lubricating structure, it is characterised in that: the position restrainer
Structure includes piston (1), and piston (1) surface offers the compression (2) of integral structure, is consolidated between the compression (2)
Surely have connection ring (3), connection ring (3) top surface offers limited ring groove (13), connects inside the limited ring groove (13)
It is connected to stop collar (15), stop collar (15) bottom is internally connected with spring a(14 relative to connection ring (3)), the limit
Briquetting (12) are connected with relative to connection ring (3) top between ring (15).
2. a kind of corrosion resistant type piston of automobile engine according to claim 1, it is characterised in that: the lubricating structure packet
It includes connecting bushing (7), has piston pin (5) inside the connecting bushing (7) by being connected together, described piston pin (5) one end phase
Piston (1) surface is fixed with pin retaining ring (6), is connected with rubber ring (17), the rubber ring on the inside of the connecting bushing (7)
(17) side is internally connected with spring b(16 relative to connecting bushing (7)).
3. a kind of corrosion resistant type piston of automobile engine according to claim 2, it is characterised in that: the compression (2)
Bottom offers oil ring groove (4) relative to piston (1) surface, and connecting bushing (7) bottom is connected with connecting rod (8), the company
Bar (8) is connected with connection bearing shell (9) away from the one end of connecting bushing (7), and connection bearing shell (9) two sides are fixed with link block
(11), attaching nut (10) are fixed between the link block (11).
4. a kind of corrosion resistant type piston of automobile engine according to claim 1, it is characterised in that: the spring a(14)
It is spaced substantially equidistant in stop collar (15) bottom, and the stop collar (15) and briquetting (12) bottom connection.
5. a kind of corrosion resistant type piston of automobile engine according to claim 3, it is characterised in that: the spring b(16)
It is spaced substantially equidistant in connecting bushing (7) inside, and the rubber ring (17) and piston pin (5) are in clearance fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821056436.2U CN208518761U (en) | 2018-07-05 | 2018-07-05 | A kind of corrosion resistant type piston of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821056436.2U CN208518761U (en) | 2018-07-05 | 2018-07-05 | A kind of corrosion resistant type piston of automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208518761U true CN208518761U (en) | 2019-02-19 |
Family
ID=65338157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821056436.2U Expired - Fee Related CN208518761U (en) | 2018-07-05 | 2018-07-05 | A kind of corrosion resistant type piston of automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208518761U (en) |
-
2018
- 2018-07-05 CN CN201821056436.2U patent/CN208518761U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20190219 Termination date: 20210705 |