CN217301571U - Simple to operate's steel piston gas ring - Google Patents
Simple to operate's steel piston gas ring Download PDFInfo
- Publication number
- CN217301571U CN217301571U CN202121580896.7U CN202121580896U CN217301571U CN 217301571 U CN217301571 U CN 217301571U CN 202121580896 U CN202121580896 U CN 202121580896U CN 217301571 U CN217301571 U CN 217301571U
- Authority
- CN
- China
- Prior art keywords
- piston ring
- groove
- piston
- ring
- fixture 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
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 11
- 239000010959 steel Substances 0.000 title claims abstract description 11
- 229920001971 elastomer Polymers 0.000 claims description 9
- 239000003921 oil Substances 0.000 abstract description 34
- 239000010687 lubricating oil Substances 0.000 abstract description 14
- 238000009434 installation Methods 0.000 abstract description 11
- 238000005461 lubrication Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The utility model discloses a simple to operate's steel piston gas ring, including piston and piston ring, the outer wall of piston ring is provided with leads the oil groove, it is the slope form to lead the oil groove, the piston ring is open annular, the both ends of piston ring are provided with fixture block and draw-in groove respectively, the fixture block with the draw-in groove joint, the tip of piston ring set up fixture block and draw-in groove to when installing the piston ring, establish the piston ring inslot with the piston ring cover, then can accomplish the installation with fixture block and draw-in groove joint, the installation is simple and convenient. The utility model discloses a set up a plurality of oil grooves of leading at the outer wall of piston ring to lead the oil groove and be the slope form, so when the operation, because piston up-and-down motion, thereby can lead to leading the inside lubricating oil of oil groove can fully soak at the outer wall of piston ring, thereby improve lubricated performance, reduce the wearing and tearing of piston ring, solved the insufficient problem of outer wall lubrication of prior art piston ring.
Description
Technical Field
The utility model relates to a piston ring technical field specifically is a simple to operate's steel piston gas ring.
Background
Piston rings are widely used in various power machines, such as steam engines, diesel engines, gasoline engines, compressors, hydraulic machines and the like, and are widely used in automobiles, trains, ships, yachts and the like. The piston ring is a metal ring embedded in the groove of the piston and is divided into two types: a compression ring and an oil ring. The compression ring can be used for sealing the combustible mixed gas in the combustion chamber; the oil ring is used for scraping the excessive oil on the cylinder, and the piston ring is a metal elastic ring with large outward expansion deformation and is assembled in the annular groove with the corresponding section. The reciprocating and rotating piston rings form a seal between the outer circumferential surface of the ring and the cylinder and one side of the ring and the ring groove by means of a pressure difference of gas or liquid.
When the piston runs, the outer wall of the piston is in close contact with the inner wall of the cylinder, and lubricating oil is generally needed for lubrication, but the general lubricating oil only lubricates the middle part of the piston ring, and the lubricating oil cannot be in full contact with the outer wall of the piston ring, so the lubricating effect is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple to operate's steel piston gaseous ring to solve the problem that proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a simple to operate's steel piston gas ring, includes piston and piston ring, the outer wall of piston ring is provided with leads the oil groove, it is the slope form to lead the oil groove.
Furthermore, the piston ring is in an open ring shape, two ends of the piston ring are respectively provided with a clamping block and a clamping groove, and the clamping block is clamped with the clamping groove;
the clamping block and the clamping groove are arranged at the end part of the piston ring, so that the piston ring is sleeved in the piston ring groove when the piston ring is installed, the clamping block is clamped with the clamping groove, and the installation can be completed, and the installation process is simple and convenient.
Furthermore, the clamping block is connected with one end of the piston ring, the clamping groove is formed in the other end of the piston ring, and the clamping block and the clamping groove penetrate through the upper end and the lower end of the piston ring;
when the installation, can install the fixture block from the below of draw-in groove or the top homoenergetic of draw-in groove, improve the convenience.
Furthermore, the cross-sectional shapes of the clamping block and the clamping groove are both circular, and the clamping block and the piston ring are designed in an integrated mode.
Furthermore, a piston ring groove is formed in the outer wall of the piston, the piston ring is sleeved inside the piston ring groove, and annular sleeves are arranged at the upper end and the lower end of the piston ring and connected with the upper end and the lower end of the piston ring;
the upper end and the lower end of the oil guide groove are not communicated with the annular sleeve, and the outer wall of the annular sleeve is in close contact with the inner wall of the cylinder when contacting with the cylinder, so that the lubricating oil can be stored in the oil guide groove.
Furthermore, annular grooves are formed in the upper end and the lower end of the piston ring groove, the shape and the size of each annular groove are matched with those of the annular sleeve, a rubber ring is arranged at the end part of the annular sleeve, and the rubber ring is connected with the end part of the annular sleeve;
the rubber ring is arranged, so that the external lubricating oil cannot enter the inner part of the piston ring groove.
Furthermore, a plurality of oil guide grooves are arranged, the oil guide grooves are distributed on the outer wall of the piston ring, and the section shapes of the oil guide grooves are semicircular;
lubricating oil can be full of the interior of leading the oil groove, improves lubricating property.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
1. the utility model discloses a set up a plurality of oil guide grooves on the outer wall of piston ring to lead the oil groove to be the slope form, so when moving, because the piston up-and-down motion, thereby can lead to leading the lubricating oil in the oil guide groove to fully soak at the outer wall of piston ring, thereby improve lubricated performance, reduce the wearing and tearing of piston ring, solved the not enough problem of outer wall lubrication of prior art piston ring;
2. the utility model discloses a set the piston ring to open annular to set up draw-in groove and fixture block respectively at the both ends of piston ring, thereby when the installation piston ring, establish the piston ring groove's inside with the piston ring cover, then with fixture block and draw-in groove butt joint, then accomplish the installation, simplified installation procedure, convenient and fast.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a perspective view of the present invention;
fig. 2 is a cross-sectional view of a front view of the present invention;
fig. 3 is an enlarged schematic view of a in fig. 2 according to the present invention;
FIG. 4 is an enlarged schematic view of B of FIG. 1 according to the present invention;
fig. 5 is a structural view of the piston ring of the present invention.
In the figure: 1, a piston; 101 a piston ring groove; 2, a piston ring; 201 card slot; 202, a fixture block; 203 oil guide groove; 204 annular sleeve; 205 an annular groove; 206 rubber ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a simple to operate's steel piston gas ring, includes piston 1 and piston ring 2, the outer wall of piston ring 2 is provided with leads oil groove 203, leads oil groove 203 and is the slope form.
The piston ring 2 is in an open ring shape, two ends of the piston ring 2 are respectively provided with a fixture block 202 and a clamping groove 201, and the fixture block 202 is clamped with the clamping groove 201;
the end part of the piston ring 2 is provided with the fixture block 202 and the clamping groove 201, so that when the piston ring 2 is installed, the piston ring 2 is sleeved in the piston ring groove 101, then the fixture block 202 is clamped with the clamping groove 201 to complete installation, and the installation process is simple and convenient.
The clamping block 202 is connected with one end of the piston ring 2, the clamping groove 201 is formed in the other end of the piston ring 2, and the clamping block 202 and the clamping groove 201 penetrate through the upper end and the lower end of the piston ring 2;
when the installation, can install fixture block 201 from the below of draw-in groove 201 or the top of draw-in groove 201, improve the convenience.
The sectional shapes of the fixture block 202 and the clamping groove 201 are both circular, and the fixture block 202 and the piston ring 2 are designed to be integrally formed.
The outer wall of the piston 1 is provided with a piston ring groove 101, the piston ring 2 is sleeved inside the piston ring groove 101, the upper end and the lower end of the piston ring 2 are provided with annular sleeves 204, the annular sleeves 204 are fixedly connected with the upper end and the lower end of the piston ring 2, and the annular sleeves 204 are made of fluororubber;
the upper and lower ends of the oil guide groove 203 are not communicated with the annular sleeve 204, and the outer wall of the annular sleeve 204 is in close contact with the inner wall of the cylinder when contacting with the cylinder, so that the lubricating oil can be stored in the oil guide groove 203.
The upper end and the lower end of the piston ring groove 101 are provided with ring grooves 205, the shape and the size of the ring grooves 205 are matched with those of the ring sleeve 204, the end part of the ring sleeve 204 is provided with a rubber ring 206, and the rubber ring 206 is connected with the end part of the ring sleeve 204;
the rubber ring 206 prevents the lubricant from entering the piston ring groove 101 from the outside.
A plurality of oil guide grooves 203 are arranged, the oil guide grooves 203 are distributed on the outer wall of the piston ring 2, and the section shapes of the oil guide grooves 203 are semicircular;
the lubricating oil fills the inside of the oil guide groove 203, and the lubricating performance is improved.
The utility model discloses a theory of operation: when installation piston ring 2, establish the inside at piston ring groove 101 with piston ring 2 cover, then with fixture block 202 and the below of aiming at draw-in groove 201 or the top of draw-in groove 201, then carry out the joint, can accomplish the installation, because the outer wall at piston ring 2 has set up a plurality of oil grooves 203 of leading, and it is the slope form to lead oil groove 203, so when the operation, piston 1 up-and-down motion, thereby can lead to leading the inside lubricating oil of oil groove 203 because inertia and the effect of gravity, can fully soak lubricating oil at piston ring 2's outer wall, thereby improve lubricated performance, reduce piston ring 2's wearing and tearing, the insufficient problem of the outer wall lubrication of prior art piston ring 2 has been solved.
To sum up, the utility model discloses a set up a plurality of oil grooves 203 of leading at piston ring 2's outer wall to lead oil groove 203 to be the slope form, so when the operation, piston 1 up-and-down motion to can lead to leading the inside lubricating oil of oil groove 203 because the effect of inertia and gravity, can fully soak lubricating oil at piston ring 2's outer wall, thereby improve lubricated performance, reduce piston ring 2's wearing and tearing, solved prior art piston ring 2's the insufficient problem of outer wall lubrication.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a simple to operate's steel piston gas ring, includes piston (1) and piston ring (2), its characterized in that: an oil guide groove (203) is formed in the outer wall of the piston ring (2), and the oil guide groove (203) is inclined; the piston ring (2) is in an open ring shape, two ends of the piston ring (2) are respectively provided with a fixture block (202) and a clamping groove (201), and the fixture block (202) is clamped with the clamping groove (201); the fixture block (202) is connected with one end of the piston ring (2), the clamping groove (201) is formed in the other end of the piston ring (2), and the fixture block (202) and the clamping groove (201) penetrate through the upper end and the lower end of the piston ring (2); the cross sections of the fixture block (202) and the clamping groove (201) are both circular, and the fixture block (202) and the piston ring (2) are designed to be integrally formed.
2. An easy to install steel piston ring according to claim 1, wherein: piston ring groove (101) have been seted up to the outer wall of piston (1), piston ring (2) cover is established the inside of piston ring groove (101), the upper and lower both ends of piston ring (2) are provided with annular cover (204), annular cover (204) are connected with the upper and lower both ends of piston ring (2).
3. An easy to install steel piston ring according to claim 2, wherein: annular groove (205) have been seted up at the upper and lower both ends of piston ring groove (101), the shape and the size of annular groove (205) with annular cover (204) match, the tip of annular cover (204) is provided with rubber circle (206), the end connection of rubber circle (206) and annular cover (204).
4. An easy to install steel piston ring according to claim 1, wherein: lead oil groove (203) and be equipped with a plurality ofly, lead oil groove (203) and distribute in the outer wall of piston ring (2), the section shape of leading oil groove (203) is semi-circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121580896.7U CN217301571U (en) | 2021-07-12 | 2021-07-12 | Simple to operate's steel piston gas ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121580896.7U CN217301571U (en) | 2021-07-12 | 2021-07-12 | Simple to operate's steel piston gas ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217301571U true CN217301571U (en) | 2022-08-26 |
Family
ID=82913289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121580896.7U Expired - Fee Related CN217301571U (en) | 2021-07-12 | 2021-07-12 | Simple to operate's steel piston gas ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217301571U (en) |
-
2021
- 2021-07-12 CN CN202121580896.7U patent/CN217301571U/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 |
Granted publication date: 20220826 |