CN208416738U - A kind of high strength type piston of automobile engine - Google Patents
A kind of high strength type piston of automobile engine Download PDFInfo
- Publication number
- CN208416738U CN208416738U CN201821045124.1U CN201821045124U CN208416738U CN 208416738 U CN208416738 U CN 208416738U CN 201821045124 U CN201821045124 U CN 201821045124U CN 208416738 U CN208416738 U CN 208416738U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- piston
- pin
- main body
- cap
- 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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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The utility model discloses a kind of high strength type piston of automobile engine, including piston main body and connecting rod, one end of the connecting rod is fixedly installed connecting rod head, the connecting rod head is cirque structure, the inside of the connecting rod head is fixedly installed pin and holds, and the inside that the pin is held is fixedly installed connecting rob bushing, and the other end of the connecting rod is connected with connecting rod cap, the side of the connecting rod and connecting rod cap is connected with attachment base, and the connecting rod cap is connected on connecting rod by attachment base；In the connecting rod connector position of the engine piston, a pin is provided with to hold, pin holds the inside for being rotatably connected on connecting rod head, when connecting rod head, which is fixed on, to work on piston main body, can reduce the abrasion of connecting rod head and piston pin, improve service life, attachment base connection structure is set by the connecting rod one end for connecting piston, connecting rod cap is fixed on connecting rod by attachment base, facilitates the installation and removal of connecting rod, operating procedure can be reduced, is improved work efficiency.
Description
Technical field
The utility model belongs to technical field of engines, and in particular to a kind of high strength type piston of automobile engine.
Background technique
It is automobile " heart " that engine, which cans be compared to, and piston then can be understood as " maincenter " of engine, in addition to being in
It outside severe working environment, most busy one in it or engine, constantly carries out from lower dead center to top dead centre, from upper
Stop to lower dead center reciprocating motion, air-breathing, compression, workmanship, exhaust ... piston inside be to empty design, more like one
The circular hole of a cap, both ends connects piston pin, and piston pin connection small end of connecting rod, big end is then connected with crankshaft, by piston
Convert reciprocating motion is the circular motion of crankshaft.
Existing high strength type piston of automobile engine, when in use, usual connecting rod head and piston main body are rotatablely connected, mill
Damage is more severe, and abrasion for a long time can reduce the service life of piston, and the problem that piston is more troublesome in installing and dismounting, is
This is it is proposed that a kind of high strength type piston of automobile engine.
Utility model content
The purpose of this utility model is to provide a kind of high strength type piston of automobile engine, to solve above-mentioned background technique
The existing high strength type piston of automobile engine of middle proposition, when in use, usual connecting rod head and piston main body are rotatablely connected, mill
Damage is more severe, and abrasion for a long time can reduce the service life of piston, and the problem that piston is more troublesome in installing and dismounting.
To achieve the above object, the utility model provides the following technical solutions: a kind of high strength type piston of automobile engine,
Including piston main body and connecting rod, one end of the connecting rod is fixedly installed connecting rod head, and the connecting rod head is cirque structure, described
The inside of connecting rod head is fixedly installed pin and holds, and the inside that the pin is held is fixedly installed connecting rob bushing.
Preferably, the other end of the connecting rod is connected with connecting rod cap, and the side connection of the connecting rod and connecting rod cap is set
It is equipped with attachment base, the connecting rod cap is connected on connecting rod by attachment base, the other side fixed setting of the connecting rod and connecting rod cap
There are connecting-rod bolts.
Preferably, the external surface top of the piston main body offers piston ring, and the surface of the piston main body offers
Pin hole, the pin hole run through the inside of piston main body, are equipped with piston pin in the pin hole.
Preferably, the connecting rod and piston main body are fixed on piston pin by connecting rod head fitting.
Preferably, the connecting rod and the inner surface of connecting rod cap junction are provided with two panels connecting rod bearing shell.
Compared with prior art, the utility model has the beneficial effects that
(1) it in the connecting rod connector position of the engine piston, is provided with a pin and holds, pin, which is held, is rotatably connected on connecting rod head
Inside can reduce the abrasion of connecting rod head and piston pin, improve using the longevity when connecting rod head, which is fixed on, to work on piston main body
Life.
(2) attachment base connection structure is set by the connecting rod one end for connecting piston, connecting rod cap is fixed on company by attachment base
On bar, facilitate the installation and removal of connecting rod, it is possible to reduce operating procedure improves work efficiency.
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 main body；
Fig. 3 is the structural schematic diagram of the utility model connecting rod；
In figure: 1, piston main body；2, piston ring；3, pin hole；4, piston pin；5, connecting rod；6, connecting rod bearing shell；7, attachment base；
8, connecting rod cap；9, connecting-rod bolts；10, connecting rod head；11, pin is held；12, connecting rob bushing.
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.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, the utility model provides a kind of technical solution: a kind of high strength type automobile engine
Piston, including piston main body 1 and connecting rod 5, one end of connecting rod 5 are fixedly installed the connecting rod head 10 of integral type, and connecting rod head 10 is circle
Ring structure, the inside of connecting rod head 10 are rotatably equipped with pin by ball and hold 11, and selling the innermost insert for holding 11 has connecting rob bushing 12.
In order to which connecting rod 5 is preferably fixed, in the present embodiment, it is preferred that the other end of connecting rod 5 is rotatably connected to connecting rod cap 8,
The side of connecting rod 5 and connecting rod cap 8 is connected with the attachment base 7 of integral type, and connecting rod cap 8 is fixed by attachment base 7 even
On bar 5, the other side of connecting rod 5 and connecting rod cap 8 is fixed to be equipped with connecting-rod bolts 9 by threaded engagement.
In order to preferably connect connecting rod 5, in the present embodiment, it is preferred that the external surface top of piston main body 1 offers piston
Ring 2, the surface of piston main body 1 offer pin hole 3, and pin hole 3 runs through the inside of piston main body 1, and engaging is equipped with piston in pin hole 3
Pin 4.
In order to preferably connect connecting rod 5, in the present embodiment, it is preferred that connecting rod 5 passes through 10 sets of connecting rod head with piston main body 1
Conjunction is fixed on piston pin 4.
The stability for improving connection is worn in order to reduce, in the present embodiment, it is preferred that connecting rod 5 and 8 junction of connecting rod cap
Inner surface is inlaid with two panels connecting rod bearing shell 6.
The working principle and process for using of the utility model: when in use, connecting rod 5 is rotatably connected on piston main body to the device
On 1,11 are held in the pin for being internally provided with ball connection of connecting rod head 10, in piston oscillation, by the effect of ball, can be dropped
Friction between low connecting rod head 10 and piston pin 4 improves the service life of the device, and the connecting rod cap 8 of 5 one end of connecting rod is arranged
It is relatively simple in the device assembly or disassembly for the structure of integral type, by the fixation of a connecting-rod bolts 9, improve
Working efficiency.
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 high strength type piston of automobile engine, including piston main body (1) and connecting rod (5), it is characterised in that: the connecting rod
(5) one end is fixedly installed connecting rod head (10), and the connecting rod head (10) is cirque structure, the inside of the connecting rod head (10)
It is fixedly installed pin to hold (11), the pin, which is held, is fixedly installed connecting rob bushing (12) on the inside of (11).
2. a kind of high strength type piston of automobile engine according to claim 1, it is characterised in that: the connecting rod (5)
The other end is connected with connecting rod cap (8), and the side of the connecting rod (5) and connecting rod cap (8) is connected with attachment base (7), institute
It states connecting rod cap (8) to be connected on connecting rod (5) by attachment base (7), the connecting rod (5) and the other side fixation of connecting rod cap (8) are set
It is equipped with connecting-rod bolts (9).
3. a kind of high strength type piston of automobile engine according to claim 1, it is characterised in that: the piston main body
(1) external surface top offers piston ring (2), and the surface of the piston main body (1) offers pin hole (3), the pin hole (3)
Through the inside of piston main body (1), piston pin (4) are installed in the pin hole (3).
4. a kind of high strength type piston of automobile engine according to claim 1, it is characterised in that: the connecting rod (5) with
Piston main body (1) is fixed on piston pin (4) by connecting rod head (10) fitting.
5. a kind of high strength type piston of automobile engine according to claim 2, it is characterised in that: the connecting rod (5) with
The inner surface of connecting rod cap (8) junction is provided with two panels connecting rod bearing shell (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821045124.1U CN208416738U (en) | 2018-07-03 | 2018-07-03 | A kind of high strength type piston of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821045124.1U CN208416738U (en) | 2018-07-03 | 2018-07-03 | A kind of high strength type piston of automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208416738U true CN208416738U (en) | 2019-01-22 |
Family
ID=65108228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821045124.1U Expired - Fee Related CN208416738U (en) | 2018-07-03 | 2018-07-03 | A kind of high strength type piston of automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208416738U (en) |
-
2018
- 2018-07-03 CN CN201821045124.1U patent/CN208416738U/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: 20190122 Termination date: 20210703 |