CN108561239A - A kind of wear-resisting type piston of automobile engine - Google Patents
A kind of wear-resisting type piston of automobile engine Download PDFInfo
- Publication number
- CN108561239A CN108561239A CN201810727519.8A CN201810727519A CN108561239A CN 108561239 A CN108561239 A CN 108561239A CN 201810727519 A CN201810727519 A CN 201810727519A CN 108561239 A CN108561239 A CN 108561239A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- piston
- link block
- bearing shell
- block
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/06—Lubricating systems characterised by the provision therein of crankshafts or connecting rods with lubricant passageways, e.g. bores
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/32—Engines characterised by connections between pistons and main shafts and not specific to preceding main groups
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F3/00—Pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/06—Lubricating systems characterised by the provision therein of crankshafts or connecting rods with lubricant passageways, e.g. bores
- F01M2001/066—Connecting rod with passageways
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention discloses a kind of wear-resisting type piston of automobile engine, including bindiny mechanism and lubricating structure, the bindiny mechanism includes connecting rod bearing shell, both sides are connected with link block at the top of the connecting rod bearing shell, and the link block runs through connecting rod bearing shell, offer the loose slot of integral structure at the top of the link block, the link block two bottom sides are connected with limited block, and brute spring is internally connected with relative to link block between the limited block；By being fixed with link block in connecting rod bearing shell both sides, and it is connected with limited block in link block bottom, convenient for user's dismounting, the big skull of installing connecting rods, avoid existing be bolted because piston motion leads to bolt looseness, so that connecting rod cap is detached from connecting rod bearing shell, by offering oil trap in rod surface, and scraper plate is connected in oil trap, when convenient for piston motion, the machine oil at splashing is transported between connecting bushing and piston pin and is lubricated.
Description
Technical field
The invention belongs to piston technical fields, and in particular to a kind of wear-resisting type piston of automobile engine.
Background technology
Piston is parts reciprocating in Motor Engine Cylinder body.The basic structure of piston can be divided into top, head
The main function in portion and skirt section, piston is subject to the combustion pressure in cylinder, and this power is transmitted to song by piston pin and connecting rod
Axis.In addition, piston also collectively constitutes combustion chamber, the top land position farthest in bent axle rotation center with cylinder cover, cylinder wall
The distance of dead point, nearest position bottom dead centre, from top dead-centre to bottom dead centre is called piston stroke.Piston aviation engine
It is four-stroke engine mostly, i.e. a cylinder completes a working cycles, and piston will pass through four strokes in cylinder, successively
It is induction stroke, compression stroke, expansion stroke and exhaust stroke.
However there are still some shortcomingss during use for existing wear-resisting type piston of automobile engine, it is existing
Wear-resisting type piston of automobile engine is when in use：
1. existing wear-resisting type piston of automobile engine is during use, general connecting rod bearing shell passes through with connecting rod cap
Bolt and nut is attached, and during piston motion, may result in bolt looseness, so as to cause connecting rod cap with
Connecting rod bearing shell is detached from, and influences the use of piston, and the existing connecting rod cap person of being not convenient to use is installed, dismantled.
2. existing wear-resisting type piston of automobile engine is during use, due to leading between connecting bushing and piston pin
Crossing the machine oil that the machine oil to splash is lubricated, and splashes has part to be attached to rod surface, causes a degree of waste, and not
Effect can be lubricated.
Invention content
The purpose of the present invention is to provide a kind of wear-resisting type piston of automobile engine, to solve to propose in above-mentioned background technology
During use, general connecting rod bearing shell passes through bolt spiral shell to existing wear-resisting type piston of automobile engine with connecting rod cap
Mother is attached, and during piston motion, bolt looseness is may result in, so as to cause connecting rod cap and pitman shaft
Watt be detached from, influence the use of piston, and the existing connecting rod cap person of being not convenient to use is installed, dismantled, it is existing wear-resisting
Type piston of automobile engine during use, since the machine oil by splashing between connecting bushing and piston pin is moistened
It is sliding, and the machine oil to splash has part to be attached to rod surface, causes a degree of waste, and cannot be lubricated asking for effect
Topic.
To achieve the above object, the present invention provides the following technical solutions：A kind of wear-resisting type piston of automobile engine, including even
Connection mechanism and lubricating structure, the bindiny mechanism include connecting rod bearing shell, and both sides are connected with link block at the top of the connecting rod bearing shell, and
The link block runs through connecting rod bearing shell, and the loose slot of integral structure, the link block bottom are offered at the top of the link block
Both sides are connected with limited block, and brute spring is internally connected with relative to link block between the limited block, at the top of the limited block
Relative to being fixed with fixture block inside link block, and loose slot is run through on the fixture block top, and the connecting rod bearing shell bottom passes through engaging
It is connected with connecting rod cap, big end tops both sides offer the card slot of integral structure, and inside the card slot
Offer fixing groove.
Preferably, the lubricating structure includes connecting rod, and the rod surface offers the oil trap of integral structure, described
Both sides offer sliding rail inside oil trap, are connected with scraper plate by being slidably fastened inside the oil trap, the scraper plate both sides are solid
Surely there is fixture block.
Preferably, there is piston by being connected together at the top of the connecting rod, the piston face offers integral structure
Compression, the compression ring trench bottom offer oil ring groove relative to piston face, and the oil ring trench bottom is relative to piston face
Offer piston pin hole.
Preferably, the limited block can be taken in inside link block completely in the state that brute spring is shunk, and the limit
Position block is in connecting rod bearing shell bottom, and is adapted with connecting rod cap inside fixation slot.
Preferably, the flight side connects with oil trap inner wall, and the fixture block is adapted with sliding rail.
Compared with prior art, the beneficial effects of the invention are as follows：
1. by being fixed with link block in connecting rod bearing shell both sides, and limited block is connected in link block bottom, torn open convenient for user
Unload, the big skull of installing connecting rods, avoid existing be bolted because piston motion leads to bolt looseness so that connecting rod cap with
Connecting rod bearing shell is detached from.
2. by offering oil trap in rod surface, and scraper plate is connected in oil trap, when being convenient for piston motion,
Machine oil at splashing is transported between connecting bushing and piston pin and is lubricated, is avoided between connecting bushing and piston pin because rubbing
It wipes more violent, a degree of abrasion is caused to connecting bushing, piston pin surface, extends connecting bushing, piston pin makes
Use the service life.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the sectional view of connecting rod bearing shell of the present invention；
Fig. 3 is the plan view of present invention connection fixture block；
Fig. 4 is the structural schematic diagram of connecting rod of the present invention；
In figure：1, piston；2, compression；3, oil ring groove；4, piston pin hole；5, connecting rod；6, link block；7, connecting rod bearing shell；8, collect
Oil groove；9, loose slot；10, fixture block；11, limited block；12, brute spring；13, fixture block；14, scraper plate；15, connecting rod cap；16、
Sliding rail.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
- Fig. 4 is please referred to Fig.1, the present invention provides a kind of technical solution：A kind of wear-resisting type piston of automobile engine, including connection machine
Structure and lubricating structure, bindiny mechanism include connecting rod bearing shell 7, and 7 top both sides of connecting rod bearing shell are welded with link block 6, and link block 6 passes through
Connecting rod bearing shell 7 is worn, 6 top of link block offers the loose slot 9 of integral structure, and 6 two bottom sides of link block are bolted
There is a limited block 11, relative to brute spring 12,11 top of limited block have been bolted inside link block 6 between limited block 11
Relative to being pasted with fixture block 10 inside link block 6, and loose slot 9 is run through on 10 top of fixture block, and 7 bottom of connecting rod bearing shell, which passes through to engage, to be connected
It is connected to connecting rod cap 15,15 top both sides of connecting rod cap offer the card slot of integral structure, and are offered inside card slot
Fixing groove.
For the ease of being lubricated between connecting bushing and piston pin, in the present embodiment, it is preferred that lubricating structure includes
Connecting rod 5,5 surface of connecting rod offer the oil trap 8 of integral structure, and 8 inside both sides of oil trap offer sliding rail 16, oil trap 8
Inside is connected with scraper plate 14 by being slidably fastened, and 14 both sides of scraper plate are welded with fixture block 13.
It being worked normally for the ease of piston 1, in the present embodiment, it is preferred that there is piston 1 at 5 top of connecting rod by being connected together,
1 surface of piston offers the compression 2 of integral structure, and 2 bottom of compression offers oil ring groove 3 relative to 1 surface of piston, oil
3 bottom of annular groove offers piston pin hole 4 relative to 1 surface of piston.
For the ease of installing, dismantling connecting rod cap 15, in the present embodiment, it is preferred that limited block 11 can be in brute spring
It is taken in completely inside link block 6 in the state of 12 contractions, and limited block 11 is in 7 bottom of connecting rod bearing shell, and and big end
15 inside fixation slot of lid is adapted.
For the ease of scraping machine oil on 8 inner wall of oil trap, in the present embodiment, it is preferred that 14 side of scraper plate and oil trap 8
Inner wall connects, and fixture block 13 is adapted with sliding rail 16.
Embodiment two
- Fig. 4 is please referred to Fig.1, the present invention provides a kind of technical solution：A kind of wear-resisting type piston of automobile engine, including connection machine
Structure and lubricating structure, bindiny mechanism include connecting rod bearing shell 7, and 7 top both sides of connecting rod bearing shell have been bolted link block 6, and
Link block 6 runs through connecting rod bearing shell 7, and 6 top of link block offers the loose slot 9 of integral structure, and 6 two bottom sides of link block are pasted
There is a limited block 11, relative to brute spring 12 is pasted with inside link block 6 between limited block 11,11 top of limited block is relative to even
It connects and has been bolted fixture block 10 inside block 6, and loose slot 9 is run through on 10 top of fixture block, 7 bottom of connecting rod bearing shell is connected by engaging
It is connected to connecting rod cap 15,15 top both sides of connecting rod cap offer the card slot of integral structure, and are offered inside card slot
Fixing groove.
For the ease of being lubricated between connecting bushing and piston pin, in the present embodiment, it is preferred that lubricating structure includes
Connecting rod 5,5 surface of connecting rod offer the oil trap 8 of integral structure, and 8 inside both sides of oil trap offer sliding rail 16, oil trap 8
Inside is connected with scraper plate 14 by being slidably fastened, and 14 both sides of scraper plate are pasted with fixture block 13.
It being worked normally for the ease of piston 1, in the present embodiment, it is preferred that there is piston 1 at 5 top of connecting rod by being connected together,
1 surface of piston offers the compression 2 of integral structure, and 2 bottom of compression offers oil ring groove 3 relative to 1 surface of piston, oil
3 bottom of annular groove offers piston pin hole 4 relative to 1 surface of piston.
For the ease of installing, dismantling connecting rod cap 15, in the present embodiment, it is preferred that limited block 11 can be in brute spring
It is taken in completely inside link block 6 in the state of 12 contractions, and limited block 11 is in 7 bottom of connecting rod bearing shell, and and big end
15 inside fixation slot of lid is adapted.
For the ease of scraping machine oil on 8 inner wall of oil trap, in the present embodiment, it is preferred that 14 side of scraper plate and oil trap 8
Inner wall connects, and fixture block 13 is adapted with sliding rail 16.
The operation principle and process for using of the present invention：By being fixed with link block 6 in 7 both sides of connecting rod bearing shell, in link block 6
Two bottom sides are fixed with limited block 11, and brute spring 12 is connected between limited block 11, utilize the bullet of brute spring 12
Property limited block 11 is ejected and is fixed with 15 surface fixing groove of connecting rod cap, by squeeze fixture block 10 so that limit
Position block 11 is taken in inside link block 6, is detached from fixing groove so that connecting rod cap 15 is detached from connecting rod bearing shell 7, by connecting rod
5 surfaces offer oil trap 8, and are connected with scraper plate 14 by being slidably fastened inside oil trap 8, when being moved by piston 1,
Connecting rod 5 moves up and down so that scraper plate 14 moves up and down in oil trap 8, and is imitated to the scraping of machine oil using scraper plate 14
8 inner engine oil of oil trap is scraped and is sent between connecting bushing and piston pin by fruit.
By squeezing fixture block 10 so that limited block 11 collapses into inside link block 6, then by link block 6 and big end
15 surface card slot of lid is connected together, and unclamps fixture block 10 so that brute spring 12 by limited block 11 pop-up and and fixing groove
It is fixed, when piston 1 moves, scraper plate 14 moves back and forth with connecting rod 5, when machine oil is splashed in oil trap 8
When portion, machine oil is scraped and is sent between connecting bushing and piston pin the effect of being lubricated by scraper plate 14.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of wear-resisting type piston of automobile engine, including bindiny mechanism and lubricating structure, it is characterised in that：The bindiny mechanism
Including connecting rod bearing shell（7）, the connecting rod bearing shell（7）Top both sides are connected with link block（6）, and the link block（6）Through even
Bar bearing shell（7）, the link block（6）Top offers the loose slot of integral structure（9）, the link block（6）Two bottom sides
It is connected with limited block（11）, the limited block（11）Between relative to link block（6）It is internally connected with brute spring（12）, described
Limited block（11）Top is relative to link block（6）Inside is fixed with fixture block（10）, and the fixture block（10）Loose slot is run through on top
（9）, the connecting rod bearing shell（7）There is connecting rod cap in bottom by being connected together（15）, the connecting rod cap（15）Top two
Side offers the card slot of integral structure, and offers fixing groove inside the card slot.
2. a kind of wear-resisting type piston of automobile engine according to claim 1, it is characterised in that：The lubricating structure includes
Connecting rod（5）, the connecting rod（5）Surface offers the oil trap of integral structure（8）, the oil trap（8）Internal both sides open up
There is sliding rail（16）, the oil trap（8）Inside is connected with scraper plate by being slidably fastened（14）, the scraper plate（14）Both sides are fixed with
Fixture block（13）.
3. a kind of wear-resisting type piston of automobile engine according to claim 2, it is characterised in that：The connecting rod（5）Top
There is piston by being connected together（1）, the piston（1）Surface offers the compression of integral structure（2）, the compression
（2）Bottom is relative to piston（1）Surface offers oil ring groove（3）, the oil ring groove（3）Bottom is relative to piston（1）It opens on surface
Equipped with piston pin hole（4）.
4. a kind of wear-resisting type piston of automobile engine according to claim 1, it is characterised in that：The limited block（11）It can
In brute spring（12）Link block is taken in the state of contraction completely（6）Inside, and the limited block（11）In connecting rod bearing shell
（7）Bottom, and and connecting rod cap（15）Inside fixation slot is adapted.
5. a kind of wear-resisting type piston of automobile engine according to claim 2, it is characterised in that：The scraper plate（14）Side
With oil trap（8）Inner wall connects, and the fixture block（13）With sliding rail（16）It is adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810727519.8A CN108561239A (en) | 2018-07-05 | 2018-07-05 | A kind of wear-resisting type piston of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810727519.8A CN108561239A (en) | 2018-07-05 | 2018-07-05 | A kind of wear-resisting type piston of automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108561239A true CN108561239A (en) | 2018-09-21 |
Family
ID=63555243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810727519.8A Pending CN108561239A (en) | 2018-07-05 | 2018-07-05 | A kind of wear-resisting type piston of automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108561239A (en) |
-
2018
- 2018-07-05 CN CN201810727519.8A patent/CN108561239A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180921 |