CN208169005U - A kind of automobile Wear-resitsting pistons - Google Patents
A kind of automobile Wear-resitsting pistons Download PDFInfo
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- CN208169005U CN208169005U CN201820701915.9U CN201820701915U CN208169005U CN 208169005 U CN208169005 U CN 208169005U CN 201820701915 U CN201820701915 U CN 201820701915U CN 208169005 U CN208169005 U CN 208169005U
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- piston
- external surface
- grooves
- fixedly connected
- side external
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Abstract
The utility model discloses a kind of automobile Wear-resitsting pistons, including piston skirt and connector sleeve, one side external surface of the piston skirt is provided with piston pin hole, and the upper end outer surface of piston skirt is fixedly connected with piston boss, the upper end outer surface of the piston boss is fixedly connected with piston head, and the bottom end side of piston head is provided with No.1 groove, one side external surface of the No.1 groove is fixedly connected with No.1 oil ring, one side external surface of the piston head is provided with No. two grooves and No. three grooves, and a side external surface of No. two grooves is fixedly connected with No. two oil rings, one side external surface of No. three grooves is fixedly connected with No.1 compression ring.A kind of automobile Wear-resitsting pistons described in utility model, equipped with No. two oil rings, roller bearing and wire mesh, the sealing performance of piston can be enhanced, the case where preventing burn oil generation, and the activity of connecting rod can be made more smooth, the toughness and wear-resisting property that compression ring can also be enhanced, bring better prospect of the application.
Description
Technical field
The utility model relates to Wear-resitsting pistons field, especially a kind of automobile Wear-resitsting pistons.
Background technique
Automobile Wear-resitsting pistons are a kind of for parts reciprocating in Motor Engine Cylinder body, the basic knot of piston
Structure can be divided into top, head and skirt section three parts, and top land is the major part for forming combustion chamber, shape and selected
Combustion-chamber shape is related；There are certain drawbacks in existing Wear-resitsting pistons, firstly, the sealing performance of piston is inadequate when in use
It is good, it is easy to occur the case where causing burn oil, is unfavorable for the use of people, secondly, work of the connecting rod when piston moves reciprocatingly
It is dynamic not smooth enough, it is unable to satisfy demand in actual use, in addition, the compression ring toughness on piston is poor, leads to its use
Service life is short, and abrasive resistance is poor, and certain influence is brought to the use process of people, for this purpose, it is proposed that a kind of automobile is resistance to
Grind piston.
Utility model content
The purpose of this utility model is just to provide a kind of automobile Wear-resitsting pistons, can effectively enhance piston wear-resisting property and
Sealing performance.
The purpose of this utility model is that technical solution in this way is realized, it includes piston skirt and connector sleeve, described
One side external surface of piston skirt is provided with piston pin hole, and the upper end outer surface of piston skirt is fixedly connected with piston boss, described
The upper end outer surface of piston boss is fixedly connected with piston head, and the bottom end side of piston head is provided with No.1 groove, and described one
One side external surface of number groove is fixedly connected with No.1 oil ring, and a side external surface of the piston head is provided with No. two grooves and three
Number groove, and a side external surface of No. two grooves is fixedly connected with No. two oil rings, a side external surface of No. three grooves is fixed
It is connected with No.1 compression ring, the top side of the piston head is provided with No. four grooves, and a side external surface of No. four grooves is fixed
No. two compression rings are connected with, the upper end outer surface of the piston head is fixedly connected with piston top, and the side inner surface of piston head is solid
Surely it is connected with reinforcing rib, the side inner surface of the piston skirt is provided with cushion chamber, and the connector sleeve is internally provided with connection
Hole, and the side inner surface of connector sleeve is fixedly connected with connecting rod, the upper end outer surface of the connecting rod is provided with piston pin, and piston
One side external surface of pin is provided with roller bearing, and a side external surface of roller bearing is provided with fixing sleeve, the No.1 compression ring
Inside be fixedly installed with wire mesh, and a side external surface of No.1 compression ring is provided with wearing layer.
Further, No. two grooves are located at the lower section of No. three grooves, and No.1 groove, No. two grooves, No. three grooves with
No. four grooves are vertically arranged upwards in turn.
Further, the quantity of the piston pin hole is two groups, and two groups of piston pin holes are symmetrically distributed in the two sides of piston skirt.
Further, the upper end outer surface of the connecting rod is fixedly connected with a side external surface of fixing sleeve, and the one of fixing sleeve
Side inner surface is flexibly connected by a side external surface of roller bearing with a side external surface of piston pin.
Further, the piston pin is located at the inside of cushion chamber, and the one of one end outer surface of piston pin and piston pin hole
Side inner surface is flexibly connected.
Further, the inside of the No.1 oil ring, No. two oil rings and No. two compression rings is provided with wire mesh, and No.1 oil
One side external surface of ring, No. two oil rings and No. two compression rings is provided with wearing layer.
By adopting the above-described technical solution, the utility model has the following advantages：The automobile Wear-resitsting pistons, by setting
No. two oil rings set, using the advantage of multiple groups oil ring, the case where significantly improving the sealing performance of the piston, avoid burn oil
Occur, it is practical, by the roller bearing of setting, the active procedure of connecting rod can be made more smooth, meet actual use
Demand in the process, the setting of wire mesh can effectively improve the toughness and wear resistance of compression ring, increase its service life,
Be conducive to the use of people, entire Wear-resitsting pistons structure is simple, and easy to operate, the effect used is more preferable relative to traditional approach.
Other advantages, target and feature of the utility model will be explained in the following description to a certain extent
It states, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from the practice of the utility model.The target of the utility model and other advantages can be said by following
Bright book and claims are achieved and obtained.
Detailed description of the invention
The Detailed description of the invention of the utility model is as follows.
Fig. 1 is a kind of overall structure diagram of automobile Wear-resitsting pistons of the utility model；
Fig. 2 is a kind of partial structural diagram of automobile Wear-resitsting pistons of the utility model；
Fig. 3 is the cross-sectional view of A in a kind of Fig. 2 of automobile Wear-resitsting pistons of the utility model；
Fig. 4 is a kind of No.1 compression ring structure chart of automobile Wear-resitsting pistons of the utility model.
In figure：1. piston skirt；2. piston pin hole；3. piston boss；4. piston head；5. No.1 groove；6. No.1 oil ring；7.
No. two grooves；8. No. two oil rings；9. No. three grooves；10. No.1 compression ring；11. No. four grooves；12. No. two compression rings；13. piston top；
14. reinforcing rib；15. cushion chamber；16. connector sleeve；17. connecting hole；18. connecting rod；19. piston pin；20. roller bearing；21. fixed
Set；22. wire mesh；23. wearing layer.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
Embodiment 1：
Shown in following Fig. 1-Fig. 4, a kind of automobile Wear-resitsting pistons, including piston skirt 1 and connector sleeve 16, the side of piston skirt 1
Outer surface is provided with piston pin hole 2, and the upper end outer surface of piston skirt 1 is fixedly connected with piston boss 3, piston boss 3 it is upper
End outer surface is fixedly connected with piston head 4, and the bottom end side of piston head 4 is provided with No.1 groove 5, the side of No.1 groove 5
Outer surface is fixedly connected with No.1 oil ring 6, and a side external surface of piston head 4 is provided with No. two grooves 7 and No. three grooves 9, and two
One side external surface of number groove 7 is fixedly connected with No. two oil rings 8, and the setting of No. two oil rings 8 is shown using the advantage of multiple groups oil ring
The case where writing the sealing performance for improving the piston, avoiding burn oil generation, practical, the side appearance of No. three grooves 9
Face is fixedly connected with No.1 compression ring 10, and the top side of piston head 4 is provided with No. four grooves 11, and outside the side of No. four grooves 11
Surface is fixedly connected with No. two compression rings 12, and the upper end outer surface of piston head 4 is fixedly connected with piston top 13, and the one of piston head 4
Side inner surface is fixedly connected with reinforcing rib 14, and the side inner surface of piston skirt 1 is provided with cushion chamber 15, and the inside of connector sleeve 16 is set
It is equipped with connecting hole 17, and the side inner surface of connector sleeve 16 is fixedly connected with connecting rod 18, the upper end outer surface of connecting rod 18 is provided with
Piston pin 19, and a side external surface of piston pin 19 is provided with roller bearing 20, roller bearing 20 can make the work of connecting rod 18
The needs of dynamic process is more smooth, meets in actual use, and a side external surface of roller bearing 20 is provided with fixing sleeve
21, the inside of No.1 compression ring 10 is fixedly installed with wire mesh 22, and the setting of wire mesh 22 can effectively improve compression ring
Toughness and wear resistance increase its service life, are conducive to the use of people, and a side external surface of No.1 compression ring 10 be provided with it is resistance to
Grind layer 23.
No. two grooves 7 are located at the lower section of No. three grooves 9, and the groove 9 of groove 7, three of No.1 groove 5, two and No. four it is recessed
Slot 11 is vertically arranged upwards in turn；The quantity of piston pin hole 2 is two groups, and two groups of piston pin holes 2 are symmetrically distributed in the two of piston skirt 1
Side；The upper end outer surface of connecting rod 18 is fixedly connected with a side external surface of fixing sleeve 21, and the side inner surface of fixing sleeve 21 is logical
The side external surface for crossing roller bearing 20 is flexibly connected with a side external surface of piston pin 19；Piston pin 19 is located at cushion chamber 15
Inside, and one end outer surface of piston pin 19 is flexibly connected with the side inner surface of piston pin hole 2；6, No. two oil rings of No.1 oil ring
8 and the inside of No. two compression rings 12 be provided with wire mesh 22, and the side of No.1 oil ring 6, No. two oil rings 8 and No. two compression rings 12
Outer surface is provided with wearing layer 23.
It should be noted that the utility model is a kind of automobile Wear-resitsting pistons, in use, No.1 oil ring 6 and No. two oil rings 8
Setting, using the advantage of multiple groups oil ring, the case where significantly improving the sealing performance of the piston, avoiding burn oil generation,
It is practical, the wire mesh 22 being arranged inside No.1 compression ring 10 and No. two compression rings 12 can effectively improve compression ring toughness and
Wear resistance increases its service life, is conducive to the use of people, and the reinforcing rib 14 inside piston head 4 has enhancing piston performance
Effect, piston top 13 is used for and other parts form combustion chamber, and the cushion chamber 15 in piston skirt 1 can be the activity of connecting rod 18
Cushion space is provided, roller bearing 20 can make active procedure of the connecting rod 18 on piston pin 19 more smooth, meet practical
Demand in use process, the groove 9 of groove 7, three of No.1 groove 5, two and No. four 11 branches of groove are for fixing No.1 oil
6, No. two oil rings 8 of ring, No.1 compression ring 10 and No. two compression rings 12, for connecting power-equipment, wearing layer 23 can mention connecting hole 17
The wearability of high compression ring, it is practical.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, should all without departing from the objective and range of the technical program
Cover in the scope of the claims of the utility model.
Claims (6)
1. a kind of automobile Wear-resitsting pistons, including piston skirt (1) and connector sleeve (16), it is characterised in that：The one of the piston skirt (1)
Side external surface is provided with piston pin hole (2), and the upper end outer surface of piston skirt (1) is fixedly connected with piston boss (3), the work
The upper end outer surface of plug pin seat (3) is fixedly connected with piston head (4), and the bottom end side of piston head (4) is provided with No.1 groove
(5), a side external surface of the No.1 groove (5) is fixedly connected with No.1 oil ring (6), the side appearance of the piston head (4)
Face is provided with No. two grooves (7) and No. three grooves (9), and a side external surface of No. two grooves (7) is fixedly connected with No. two oil rings
(8), a side external surface of No. three grooves (9) is fixedly connected with No.1 compression ring (10), the top side of the piston head (4)
No. four grooves (11) are provided with, and a side external surface of No. four grooves (11) is fixedly connected with No. two compression rings (12), the piston
The upper end outer surface of head (4) is fixedly connected with piston top (13), and the side inner surface of piston head (4) is fixedly connected with reinforcing rib
(14), the side inner surface of the piston skirt (1) is provided with cushion chamber (15), and the connector sleeve (16) is internally provided with connection
Hole (17), and the side inner surface of connector sleeve (16) is fixedly connected with connecting rod (18), the upper end outer surface of the connecting rod (18) is set
It is equipped with piston pin (19), and a side external surface of piston pin (19) is provided with roller bearing (20), and the one of roller bearing (20)
Side external surface is provided with fixing sleeve (21), and the inside of the No.1 compression ring (10) is fixedly installed with wire mesh (22), and No.1
One side external surface of compression ring (10) is provided with wearing layer (23).
2. a kind of automobile Wear-resitsting pistons according to claim 1, it is characterised in that：No. two grooves (7) are located at No. three
The lower section of groove (9), and No.1 groove (5), No. two grooves (7), No. three grooves (9) and No. four grooves (11) are vertical upwards in turn
Arrangement.
3. a kind of automobile Wear-resitsting pistons according to claim 1, it is characterised in that：The quantity of the piston pin hole (2) is
Two groups, two groups of piston pin holes (2) are symmetrically distributed in the two sides of piston skirt (1).
4. a kind of automobile Wear-resitsting pistons according to claim 1, it is characterised in that：The upper end outer surface of the connecting rod (18)
It is fixedly connected with a side external surface of fixing sleeve (21), and the side inner surface of fixing sleeve (21) passes through the one of roller bearing (20)
Side external surface is flexibly connected with a side external surface of piston pin (19).
5. a kind of automobile Wear-resitsting pistons according to claim 1, it is characterised in that：The piston pin (19) is located at cushion chamber
(15) inside, and one end outer surface of piston pin (19) is flexibly connected with the side inner surface of piston pin hole (2).
6. a kind of automobile Wear-resitsting pistons according to claim 1, it is characterised in that：The No.1 oil ring (6), No. two oil rings
(8) it is provided with wire mesh (22) with the inside of No. two compression rings (12), and No.1 oil ring (6), No. two oil rings (8) and No. two gas
One side external surface of ring (12) is provided with wearing layer (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820701915.9U CN208169005U (en) | 2018-05-11 | 2018-05-11 | A kind of automobile Wear-resitsting pistons |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820701915.9U CN208169005U (en) | 2018-05-11 | 2018-05-11 | A kind of automobile Wear-resitsting pistons |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208169005U true CN208169005U (en) | 2018-11-30 |
Family
ID=64366146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820701915.9U Expired - Fee Related CN208169005U (en) | 2018-05-11 | 2018-05-11 | A kind of automobile Wear-resitsting pistons |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208169005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469390A (en) * | 2019-08-08 | 2019-11-19 | 上海富澳奇机电设备制造有限公司 | A kind of Automobile heat shield |
-
2018
- 2018-05-11 CN CN201820701915.9U patent/CN208169005U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469390A (en) * | 2019-08-08 | 2019-11-19 | 上海富澳奇机电设备制造有限公司 | A kind of Automobile heat shield |
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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 |
Granted publication date: 20181130 Termination date: 20190511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |