CN208396828U - 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
- CN208396828U CN208396828U CN201821056420.1U CN201821056420U CN208396828U CN 208396828 U CN208396828 U CN 208396828U CN 201821056420 U CN201821056420 U CN 201821056420U CN 208396828 U CN208396828 U CN 208396828U
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- 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.)
- Expired - Fee Related
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Abstract
The utility model 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, two 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 sides of the bottom are connected with limited block, are internally connected with brute spring relative to link block between the limited block；By being fixed with link block in connecting rod bearing shell two sides, and limited block is connected in link block bottom, convenient for user's disassembly, the big skull of installing connecting rods, avoid existing be bolted because piston motion leads to bolt looseness, so that connecting rod cap and connecting rod bearing shell are detached from, 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 utility model belongs to piston technical field, and in particular to a kind of wear-resisting 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, the main function of 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 crankshaft 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 and connecting rod cap
It is attached by bolt and nut, and during piston motion, it may result in bolt looseness, so as to cause big end
Lid is detached from connecting rod bearing shell, 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
It can be carried out lubricating action.
Utility model content
The purpose of this utility model is to provide a kind of wear-resisting type piston of automobile engine, to solve in above-mentioned background technique
It is proposed existing wear-resisting type piston of automobile engine during use, general connecting rod bearing shell and connecting rod cap pass through spiral shell
Bolt nut is attached, and during piston motion, it may result in bolt looseness, so as to cause connecting rod cap and company
Bar 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, existing
Wear-resisting type piston of automobile engine during use, is carried out due to passing through the machine oil to splash between connecting bushing and piston pin
Lubrication, and the machine oil to splash has part to be attached to rod surface, causes a degree of waste, and cannot be lubricated effect
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of wear-resisting type piston of automobile engine, packet
Bindiny mechanism and lubricating structure are included, the bindiny mechanism includes connecting rod bearing shell, and two sides are connected with connection at the top of the connecting rod bearing shell
Block, and the link block runs through connecting rod bearing shell, and the loose slot of integral structure, the link block are offered at the top of the link block
Two sides of the bottom are connected with limited block, are internally connected with brute spring, the limited block relative to link block between the limited block
Top is 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
Being connected together has connecting rod cap, and big end tops two sides offer the card slot of integral structure, and the card slot
Inside offers fixing groove.
Preferably, the lubricating structure includes connecting rod, and the rod surface offers the oil trap of integral structure, described
Two sides offer sliding rail inside oil trap, and the oil trap inside is connected with scraper plate by being slidably fastened, and the scraper plate two 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 utility model has the beneficial effects that
1. by being fixed with link block in connecting rod bearing shell two sides, and being connected with limited block in link block bottom, it is easy to use
Person disassembly, the big skull of installing connecting rods, avoid it is existing be bolted because piston motion leads to bolt looseness so that big end
Lid is detached from connecting rod bearing shell.
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.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of the utility model connecting rod bearing shell；
Fig. 3 is the plan view that the utility model connects fixture block；
Fig. 4 is the structural schematic diagram of the utility model connecting rod；
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, oil trap；9, loose slot；10, fixture block；11, limited block；12, brute spring；13, fixture block；14, scraper plate；15, big end
Lid；16, sliding rail.
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 wear-resisting type piston of automobile engine, packet
Bindiny mechanism and lubricating structure are included, bindiny mechanism includes connecting rod bearing shell 7, and 7 top two sides of connecting rod bearing shell are welded with link block 6, and
Link block 6 runs through connecting rod bearing shell 7, the loose slot 9 of integral structure is offered at the top of link block 6,6 two sides of the bottom of link block pass through
It has been bolted limited block 11, relative to brute spring 12 has been bolted inside link block 6 between limited block 11, has limited
The top of block 11 is 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 is logical
It crosses to be connected together and has connecting rod cap 15,15 top two sides of connecting rod cap offer the card slot of integral structure, and in card slot
Portion offers 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 two sides of oil trap offer sliding rail 16, oil trap 8
Inside is connected with scraper plate 14 by being slidably fastened, and 14 two sides of scraper plate are welded with fixture block 13.
It is worked normally for the ease of piston 1, in the present embodiment, it is preferred that there is piston 1 by being connected together at the top of connecting rod 5,
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 inside link block 6 completely 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. 1-Fig. 4 is please referred to, the utility model provides a kind of technical solution: a kind of wear-resisting type piston of automobile engine, packet
Bindiny mechanism and lubricating structure are included, bindiny mechanism includes connecting rod bearing shell 7, and 7 top two sides of connecting rod bearing shell have been bolted company
Block 6 is connect, and link block 6 runs through connecting rod bearing shell 7, and the loose slot 9 of integral structure, 6 bottom of link block are offered at the top of link block 6
Two sides are pasted with limited block 11, relative to being pasted with brute spring 12,11 top of limited block inside link block 6 between limited block 11
Relative to being bolted 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 is logical
It crosses to be connected together and has connecting rod cap 15,15 top two sides of connecting rod cap offer the card slot of integral structure, and in card slot
Portion offers 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 two sides of oil trap offer sliding rail 16, oil trap 8
Inside is connected with scraper plate 14 by being slidably fastened, and 14 two sides of scraper plate are pasted with fixture block 13.
It is worked normally for the ease of piston 1, in the present embodiment, it is preferred that there is piston 1 by being connected together at the top of connecting rod 5,
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 inside link block 6 completely 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 working principle and process for using of the utility model: by being fixed with link block 6 in 7 two sides of connecting rod bearing shell, even
It connects 6 two sides of the bottom of block and is fixed with limited block 11, and be connected with brute spring 12 between limited block 11, utilize brute spring 12
Elasticity limited block 11 is ejected and is fixed with 15 surface fixing groove of connecting rod cap, by squeeze fixture block 10, make
Limited block 11 is taken in inside link block 6, be detached from fixing groove so that connecting rod cap 15 and connecting rod bearing shell 7 are detached from, by
5 surface of connecting rod offers oil trap 8, and is connected with scraper plate 14 by being slidably fastened inside oil trap 8, is transported by piston 1
When dynamic, connecting rod 5 moves up and down, so that scraper plate 14 moves up and down in oil trap 8, and is scraped using scraper plate 14 to machine oil
Effect is wiped, 8 inner engine oil of oil trap is scraped and is sent between connecting bushing and piston pin.
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.
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 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), two sides are connected with link block (6) at the top of the connecting rod bearing shell (7), and the link block (6) is through company
Bar bearing shell (7), link block (6) top offer the loose slot (9) of integral structure, link block (6) two sides of the bottom
It is connected with limited block (11), is internally connected with brute spring (12) between the limited block (11) relative to link block (6), it is described
It is fixed with fixture block (10) at the top of limited block (11) relative to link block (6) inside, and loose slot is run through on the fixture block (10) top
(9), connecting rod bearing shell (7) bottom has connecting rod cap (15) by being connected together, two at the top of the connecting rod cap (15)
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), connecting rod (5) surface offer the oil trap (8) of integral structure, and the internal two sides of the oil trap (8) open up
Have sliding rail (16), is connected with scraper plate (14) inside the oil trap (8) by being slidably fastened, scraper plate (14) two 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: at the top of the connecting rod (5)
Have piston (1) by being connected together, piston (1) surface offers the compression (2) of integral structure, the compression
(2) bottom offers oil ring groove (3) relative to piston (1) surface, and oil ring groove (3) bottom is opened relative to piston (1) 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) can
It is internal to take in link block (6) completely in the state that brute spring (12) are shunk, and the limited block (11) is in connecting rod bearing shell
(7) bottom, and be adapted with connecting rod cap (15) inside fixation slot.
5. a kind of wear-resisting type piston of automobile engine according to claim 2, it is characterised in that: scraper plate (14) side
Connect with oil trap (8) inner wall, and the fixture block (13) is adapted with sliding rail (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821056420.1U CN208396828U (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 |
|---|---|---|---|
| CN201821056420.1U CN208396828U (en) | 2018-07-05 | 2018-07-05 | A kind of wear-resisting type piston of automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208396828U true CN208396828U (en) | 2019-01-18 |
Family
ID=65130780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821056420.1U Expired - Fee Related CN208396828U (en) | 2018-07-05 | 2018-07-05 | A kind of wear-resisting type piston of automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208396828U (en) |
-
2018
- 2018-07-05 CN CN201821056420.1U patent/CN208396828U/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: 20190118 Termination date: 20210705 |