CN220319691U - Piston ring assembly - Google Patents
Piston ring assembly Download PDFInfo
- Publication number
- CN220319691U CN220319691U CN202321804362.7U CN202321804362U CN220319691U CN 220319691 U CN220319691 U CN 220319691U CN 202321804362 U CN202321804362 U CN 202321804362U CN 220319691 U CN220319691 U CN 220319691U
- Authority
- CN
- China
- Prior art keywords
- piston ring
- ring
- piston
- main body
- reinforcing
- 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.)
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Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 35
- 238000000576 coating method Methods 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000005260 corrosion Methods 0.000 claims description 8
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000005728 strengthening Methods 0.000 description 14
- 239000000498 cooling water Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 239000010705 motor oil Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000008642 heat stress Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The utility model discloses a piston ring assembly, which comprises a piston ring main body and an assembly opening, wherein the bottom end of the piston ring main body is provided with the assembly opening, and the front end of the piston ring main body is provided with a second reinforcing ring. In the process of installing and using the piston ring assembly through the piston ring, the second reinforcing ring and the first reinforcing ring are respectively fixed at the top end and the bottom end of the piston ring main body, the second reinforcing ring and the first reinforcing ring are arranged to strengthen the whole outside of the piston ring main body, the structural strength of the two ends of the outside of the piston ring main body is improved after the piston ring is installed, the deformation caused by long-time use of the piston ring is reduced, and meanwhile, when the piston ring is fixed, the plurality of groups of positioning inserts are arranged and can be blocked in the reserved grooves formed in the two ends of the piston ring main body, the displacement of the first reinforcing ring and the second reinforcing ring during use is reduced, the piston ring structure is convenient to strengthen, and the problem that the piston ring structure is inconvenient to strengthen is solved.
Description
Technical Field
The utility model relates to the technical field of automobile accessories, in particular to a piston ring assembly.
Background
The automobile parts are various units forming the whole automobile and products serving the automobile, and can be mainly divided into an engine part, a bottom drive train part, a steering system part, a suspension part, an ignition system part, a fuel system part, a cooling system part, a lubrication system part and the like, wherein the engine part can be further divided into a crank connecting rod mechanism part, a gas distribution and air inlet mechanism part and the like, the crank connecting rod mechanism part mainly comprises a piston, a connecting rod, a crankshaft, a piston ring and the like, the piston ring is a core part in the fuel engine, the piston ring, the piston, a cylinder wall and the like together complete the sealing of fuel gas, the piston ring can be divided into a compression ring and an engine oil ring, the compression ring is mainly used for sealing a combustible mixer body at the top of a combustion chamber, the oil ring is mainly used for scraping off superfluous engine oil at the bottom in the internal lubrication process of the cylinder, the engine oil is prevented from entering the combustion chamber to cause the combustion engine oil phenomenon, and simultaneously, and the functions of heat conduction and guiding are also divided into a barrel surface ring, a ring, an inner chamfer torsion ring and the like, and the piston ring are widely used in power assemblies of automobiles, trains, ships and yachts.
Second, but the inside gaseous ring of piston ring subassembly is at in-service use's in-process, needs to bear the inside high temperature high pressure of cylinder jacket, can receive the thrust of high-speed sliding friction and operation on the piston simultaneously, and operational environment is comparatively abominable, and the material of gaseous ring is comparatively single fragile, and when long-time work, the metal fatigue appears easily to the piston ring, leads to the deformation, influences the leakproofness of piston ring, does not possess and carries out the measure of strengthening to the piston ring structure.
A new piston ring assembly has now been proposed to address the above-mentioned deficiencies.
Disclosure of Invention
The present utility model is directed to a piston ring assembly, which solves the problem that the prior art is inconvenient to strengthen the piston ring structure.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a piston ring subassembly, includes piston ring main part and assembly mouth, the bottom of piston ring main part is provided with the assembly mouth, the front end of piston ring main part is provided with the second strengthening ring, the rear end of piston ring main part is provided with first strengthening ring, the front end of first strengthening ring and the rear end of second strengthening ring are fixed with the location inserted block respectively, the inside at piston ring main part both ends is provided with the reservation groove respectively.
Preferably, the positioning insert blocks are annularly and equidistantly arranged at the front end of the first reinforcing ring and the rear end of the second reinforcing ring respectively.
Preferably, the reservation grooves are respectively provided with nine groups at equal intervals in the annular shape inside the two ends of the piston ring main body.
Preferably, the inner side of the piston ring main body is fixedly provided with a connecting inner ring, and the outer side of the piston ring main body is fixedly provided with a connecting outer ring.
Preferably, the connecting inner ring and the connecting outer ring are respectively made of cast iron.
Preferably, the two ends of the piston ring main body are respectively provided with an anti-corrosion coating.
Compared with the prior art, the utility model has the beneficial effects that: the piston ring assembly not only realizes the convenience of strengthening the piston ring structure and realizing the convenience of anti-abrasion protection on the bad inner and outer parts of the piston, but also realizes the convenience of anti-corrosion protection on the outer parts of the piston;
(1) Through being provided with piston ring main part, the reservation groove, first strengthening ring, second strengthening ring and location inserted block, the piston ring installs in the use, top and bottom at the piston ring main part are fixed with second strengthening ring and first strengthening ring respectively, can strengthen the whole outside of piston ring main part through second strengthening ring and first strengthening ring that set up, the structural strength at outside both ends when improving the piston ring and installing after the use, reduce the deformation etc. condition that the piston ring leads to after long-time use, the multiunit location inserted block that sets up simultaneously can block in the reservation groove that sets up in piston ring main part both ends inside when fixed, the displacement when reducing first strengthening ring and second strengthening ring use is convenient for strengthen the piston ring structure;
(2) The connecting inner ring and the connecting outer ring are respectively fixed on the inner side and the outer side of the piston ring main body in the using process of the piston ring, and the inner part of the piston ring, the piston and the outer part of the piston ring, and the cylinder sleeve can be subjected to liner protection through the connecting inner ring and the connecting outer ring, so that the inner part and the outer part of the piston ring are convenient to be subjected to wear-resistant protection when the piston moves up and down at a high speed;
(3) Through being provided with piston ring main part and anticorrosive coating, the piston ring is in the storage and the in-process of installation use, is provided with anticorrosive coating at the outside at reservation groove both ends respectively, can form one deck barrier coating at piston ring metallic surface, prevents the contact of water and oxygen and piston ring main part external surface, produces the thermal stress cooling water and corrodes because of the inside high temperature and the difference in temperature between the inside cooling water of cylinder liner when reducing the piston ring and use, also can prolong the piston ring storage and preserve time, conveniently carries out anticorrosive protection to the outside of piston.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic side view of a second stiffener ring according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2 according to the present utility model;
fig. 4 is a schematic view showing an enlarged partial cross-sectional bottom view of the connecting inner ring according to the present utility model.
In the figure: 1. a piston ring main body; 2. an anti-corrosion coating; 3. a reserved groove; 4. connecting an inner ring; 5. an assembly port; 6. a first reinforcing ring; 7. a second reinforcing ring; 8. positioning the insert block; 9. the outer ring is connected.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: referring to fig. 1-4, a piston ring assembly comprises a piston ring main body 1 and an assembling port 5, wherein the assembling port 5 is arranged at the bottom end of the piston ring main body 1, a second reinforcing ring 7 is arranged at the front end of the piston ring main body 1, a first reinforcing ring 6 is arranged at the rear end of the piston ring main body 1, positioning inserts 8 are respectively fixed at the front end of the first reinforcing ring 6 and the rear end of the second reinforcing ring 7, and reserved grooves 3 are respectively arranged in the two ends of the piston ring main body 1;
nine groups of positioning inserting blocks 8 are respectively arranged at the front end of the first reinforcing ring 6 and the rear end of the second reinforcing ring 7 at equal intervals in an annular mode;
nine groups of reserved grooves 3 are respectively arranged at equal intervals in the annular shape inside the two ends of the piston ring main body 1;
specifically, as shown in fig. 1 and 2, the second reinforcing ring 7 and the first reinforcing ring 6 are fixed at the top end and the bottom end of the piston ring main body 1 respectively, the whole outside of the piston ring main body 1 can be reinforced through the second reinforcing ring 7 and the first reinforcing ring 6, the structural strength of the two ends outside when the piston ring is used after being installed is improved, the deformation caused by long-time use of the piston ring is reduced, and the like, and meanwhile, when the set plurality of sets of positioning inserts 8 are fixed, the set positioning inserts can be blocked in the reserved grooves 3 arranged inside the two ends of the piston ring main body 1, the displacement when the first reinforcing ring 6 and the second reinforcing ring 7 are used is reduced, and the piston ring structure can be reinforced.
Example 2: the inner side of the piston ring main body 1 is fixedly provided with a connecting inner ring 4, the outer side of the piston ring main body 1 is fixedly provided with a connecting outer ring 9, and the connecting inner ring 4 and the connecting outer ring 9 are respectively made of cast iron;
specifically, as shown in fig. 1 and 3, the connecting inner ring 4 and the connecting outer ring 9 are fixed on the inner side and the outer side of the piston ring main body 1 respectively, and the inner side and the outer side of the piston ring can be protected from wear by the lining between the inner side of the piston ring and the piston and between the outer side of the piston ring and the cylinder sleeve through the connecting inner ring 4 and the connecting outer ring 9, so that the inner side and the outer side of the piston can be protected from wear when the piston moves up and down at high speed.
Example 3: the two ends of the piston ring main body 1 are respectively provided with an anti-corrosion coating 2;
specifically, as shown in fig. 1 and fig. 4, in the process of storing, installing and using the piston ring, the anti-corrosion coating 2 is respectively arranged at the outer parts of the two ends of the reserved groove 3, a layer of shielding coating can be formed on the outer surface of the metal of the piston ring, the contact between water and oxygen and the outer surface of the piston ring main body 1 is prevented, the corrosion of the heat stress cooling water generated by the temperature difference between the inner part and the cooling water in the cylinder sleeve during the use of the piston ring is reduced, the storage and preservation time of the piston ring can be prolonged, and the anti-corrosion protection to the outer part of the piston is facilitated.
Working principle: when the piston ring is used, the second reinforcing ring 7 and the first reinforcing ring 6 are respectively fixed at the top end and the bottom end of the piston ring main body 1 in the installation and use process of the piston ring, the whole outer part of the piston ring main body 1 can be reinforced through the second reinforcing ring 7 and the first reinforcing ring 6, the structural strength of the two outer ends of the piston ring after the piston ring is installed and used is improved, deformation caused by long-time use of the piston ring is reduced, and the like, simultaneously, a plurality of groups of positioning inserts 8 can be blocked in reserved grooves 3 arranged in the two ends of the piston ring main body 1 in the fixing process, the displacement of the first reinforcing ring 6 and the second reinforcing ring 7 in the use process is reduced, meanwhile, the inner connecting ring 4 and the outer connecting ring 9 are respectively fixed at the inner side and the outer side of the piston ring main body 1, liner protection can be carried out between the inner part of the piston ring and the piston and the outer part of the piston ring and between the outer part of the cylinder sleeve 9 of the piston ring through the connecting inner ring, the inner and outer wear of the piston ring is reduced when the piston ring is used for a long time, and the piston ring is used, in the storage and the installation and use process of the piston ring, the reserved grooves 3 are respectively provided with heat-generating heat-resistant coatings, the heat-resistant coatings can be formed between the inner surfaces of the two inner surfaces of the piston ring and the outer surface of the piston ring and the cooling body is also cooled, and the inner surface of the cooling water is protected, and the cooling surface is high, and the heat resistant, and the cooling surface is prevented from the inner surface is cooled, and the inner surface is cooled.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A piston ring assembly comprising a piston ring body (1) and an assembly opening (5), characterized in that: the novel piston ring comprises a piston ring body (1), and is characterized in that an assembly port (5) is formed in the bottom end of the piston ring body (1), a second reinforcing ring (7) is arranged at the front end of the piston ring body (1), a first reinforcing ring (6) is arranged at the rear end of the piston ring body (1), positioning inserting blocks (8) are respectively fixed at the front end of the first reinforcing ring (6) and the rear end of the second reinforcing ring (7), and reserved grooves (3) are respectively formed in the two ends of the piston ring body (1).
2. A piston ring assembly as set forth in claim 1 wherein: nine groups of positioning inserting blocks (8) are respectively arranged at the front end of the first reinforcing ring (6) and the rear end of the second reinforcing ring (7) in an annular equidistant mode.
3. A piston ring assembly as set forth in claim 1 wherein: nine groups of reservation grooves (3) are respectively arranged at equal intervals in the annular mode inside the two ends of the piston ring main body (1).
4. A piston ring assembly as set forth in claim 1 wherein: the inner side of the piston ring main body (1) is fixedly provided with a connecting inner ring (4), and the outer side of the piston ring main body (1) is fixedly provided with a connecting outer ring (9).
5. A piston ring assembly as set forth in claim 4 wherein: the connecting inner ring (4) and the connecting outer ring (9) are made of cast iron respectively.
6. A piston ring assembly as set forth in claim 1 wherein: the two ends of the piston ring main body (1) are respectively provided with an anti-corrosion coating (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321804362.7U CN220319691U (en) | 2023-07-11 | 2023-07-11 | Piston ring assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321804362.7U CN220319691U (en) | 2023-07-11 | 2023-07-11 | Piston ring assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220319691U true CN220319691U (en) | 2024-01-09 |
Family
ID=89421497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321804362.7U Active CN220319691U (en) | 2023-07-11 | 2023-07-11 | Piston ring assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220319691U (en) |
-
2023
- 2023-07-11 CN CN202321804362.7U patent/CN220319691U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |