CN215979778U - Piston for air compressor of high-efficient frizing - Google Patents
Piston for air compressor of high-efficient frizing Download PDFInfo
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- CN215979778U CN215979778U CN202122058247.7U CN202122058247U CN215979778U CN 215979778 U CN215979778 U CN 215979778U CN 202122058247 U CN202122058247 U CN 202122058247U CN 215979778 U CN215979778 U CN 215979778U
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Abstract
The utility model discloses a piston for an air compressor capable of efficiently scraping oil, which comprises a piston body, wherein an auxiliary piston disc is arranged above the piston body, a plurality of annular grooves which are distributed at equal intervals are formed in the outer side of the piston body, two symmetrical oil discharge grooves are formed in the lower end of the piston body, a plurality of oil discharge holes which are distributed in a matrix mode are formed in the oil discharge grooves, an auxiliary oil guide channel communicated with the oil discharge holes is formed in the lower end of the piston body, the lower portion of the auxiliary oil guide channel is communicated with a main oil guide channel, and the lower portion of the main oil guide channel extends to the lower portion of the piston body. The piston is simple in structure, convenient to operate, good in buffering effect, capable of well performing oil scraping work and reducing production cost.
Description
Technical Field
The utility model relates to the technical field of pistons, in particular to a piston for an air compressor with efficient oil scraping function.
Background
The piston is a part which does reciprocating motion in the cylinder body of the automobile engine, the basic structure of the piston can be divided into a top part, a head part and a skirt part, the top part of the piston is the main part forming a combustion chamber, the shape of the piston is related to the selected combustion chamber form, and the gasoline engine mostly adopts a flat-top piston, and has the advantage of small heat absorption area; the top of the piston of the diesel engine is provided with various pits, and the specific shape, position and size of the pits are matched with the requirements of mixed gas formation and combustion of the diesel engine, wherein the piston of the automobile air compressor is one of the core parts of the automobile air compressor. The existing piston skirt part (guide part) surface is formed by turning an R-shaped diamond lathe tool, the grain shape is symmetrical, and because the lubricating oil required by the air compressor is much less than that of an engine, the oil storage quantity between a piston and a cylinder body in the air compressor is much, and the redundant lubricating oil cannot be scraped off in time, the defect is that during operation, oil is easy to flow upwards, the oil consumption is increased, and the use cost is high. Therefore, the piston for the air compressor capable of efficiently scraping oil is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a piston for an air compressor capable of efficiently scraping oil so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a piston for an air compressor capable of efficiently scraping oil comprises a piston body, wherein an auxiliary piston disc is arranged above the piston body, a plurality of support rods arranged in a matrix are arranged above the piston body, a cavity matched with the support rods is formed in the lower end of the auxiliary piston disc, a guide groove is formed in the lower portion of the auxiliary piston disc and is located below the cavity, the support rods penetrate through the guide groove and are fixedly connected with a movable block, a first spring is arranged at the upper end of the movable block, a second spring is sleeved at the lower end of the support rod and is located at the lower end of the movable block, two ends of the second spring are fixedly connected with the movable block and the bottom of the cavity respectively, a plurality of annular grooves arranged at equal intervals are formed in the outer side of the piston body, two symmetrical oil discharge grooves are formed in the lower end of the piston body, a plurality of oil discharge holes arranged in the matrix are formed in the oil discharge grooves, and an auxiliary oil guide channel communicated with the oil discharge holes is formed in the lower end of the piston body, the lower portion of the auxiliary oil guide channel is communicated with the main oil guide channel, and the lower portion of the main oil guide channel extends to the lower portion of the piston body.
Preferably, two oil scraper rings which are arranged at equal intervals are arranged on the outer side of the auxiliary piston disc.
Preferably, a protection ring is arranged between the piston body and the auxiliary piston disc and positioned on the outer side of the supporting rod.
Preferably, a piston rod is arranged in the middle of the lower portion of the piston body, and an oil storage tank is arranged at the upper end of the piston rod and located on the outer side of the main oil guide channel.
Compared with the prior art, the utility model has the beneficial effects that: this kind of piston for air compressor of high-efficient frizing, the piston body is when carrying out the piston motion, the piston body drives the reciprocating motion that vice piston dish carried out vertical direction and makes the air compressor machine piston possess can fully improve self wholeness's advantage, after the oil that is scraped by vice piston dish enters into the oil drain hole, thereby it will scrape the oil discharge through the vice oil guide channel and the main oil guide channel of intercommunication, this piston structure is simple, and convenient for operation, the buffering is effectual, can be fine scrape oil work, and production cost is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of part A of the present invention;
in the figure: the oil-saving piston comprises a piston body 1, an auxiliary piston disc 2, a supporting rod 3, a cavity 4, a guide groove 5, a movable block 6, a first spring 7, a second spring 8, an oil scraper ring 9, a ring groove 10, an oil discharge groove 11, an oil discharge hole 12, an auxiliary oil guide channel 13, a main oil guide channel 14, an oil storage groove 15, a piston rod 16 and a protective ring 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a piston for an air compressor capable of efficiently scraping oil comprises a piston body 1, wherein an auxiliary piston disc 2 is arranged above the piston body 1, a plurality of support rods 3 which are arranged in a matrix manner are arranged above the piston body 1, a cavity 4 matched with the support rods 3 is formed in the lower end of the auxiliary piston disc 2, a guide groove 5 is arranged below the auxiliary piston disc 2 and positioned below the cavity 4, the support rods 3 penetrate through the guide groove 5 and are fixedly connected with a movable block 6, a first spring 7 is arranged at the upper end of the movable block 6, a second spring 8 is sleeved at the lower end of the support rod 3 and positioned at the lower end of the movable block 6, two ends of the second spring 8 are respectively and fixedly connected with the movable block 6 and the bottom of the cavity 4, when the piston body 1 moves, the piston body 1 drives the auxiliary piston disc 2 to reciprocate in the vertical direction, so that the air compressor piston has the advantage of fully improving the self integral performance, a plurality of annular grooves 10 which are arranged at equal intervals are formed in the outer side of the piston body 1, two symmetrical oil discharge grooves 11 are formed in the lower end of the piston body 1, a plurality of oil discharge holes 12 arranged in a matrix mode are formed in the oil discharge grooves 11, an auxiliary oil guide channel 13 communicated with the oil discharge holes 12 is formed in the lower end of the piston body 1, the lower portion of the auxiliary oil guide channel 13 is communicated with a main oil guide channel 14, the lower portion of the main oil guide channel 14 extends to the lower portion of the piston body 1, and oil scraped by the auxiliary piston disc 2 enters the oil discharge holes 12 and then is discharged through the communicated auxiliary oil guide channel 13 and the main oil guide channel 14.
Further, the outer side of the auxiliary piston disc 2 is provided with two oil scraper rings 9 which are arranged at equal intervals, and the oil scraper rings 9 can effectively scrape oil on the inner wall.
Furthermore, a protection ring 17 is arranged between the piston body 1 and the auxiliary piston disc 2 and on the outer side of the support rod 3, the protection ring 17 can protect the support rod 3, the first spring 7 and the second spring 8, and the service life of the piston is effectively prolonged.
Further, piston rod 16 is equipped with in the middle part of piston body 1 below, piston rod 16 upper end is located the main oil passageway 14 outside and is equipped with oil storage tank 15, and oil storage tank 15 sets up and to collect the fluid of leading oil passageway 14 exhaust to make fluid discharge through piston rod 16.
Specifically, in the utility model, when the piston body 1 performs piston motion, the piston body 1 drives the auxiliary piston disc 2 to perform reciprocating motion in the vertical direction, so that the air compressor piston has the advantage of fully improving the overall performance of the air compressor piston, and oil scraped by the auxiliary piston disc 2 enters the oil discharge hole 12, and then is discharged through the communicated auxiliary oil guide channel 13 and the main oil guide channel 14.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a piston for air compressor of high-efficient frizing, includes piston body (1), its characterized in that: the oil-gas separation piston is characterized in that an auxiliary piston disc (2) is arranged above the piston body (1), a plurality of support rods (3) arranged in a matrix manner are arranged above the piston body (1), a cavity (4) matched with the support rods (3) is formed in the lower end of the auxiliary piston disc (2), a guide groove (5) is arranged below the cavity (4), the support rods (3) penetrate through the guide groove (5) and are fixedly connected with a movable block (6), a first spring (7) is arranged at the upper end of the movable block (6), a second spring (8) is sleeved at the lower end of the movable block (6) of the support rods (3), two ends of the second spring (8) are fixedly connected with the bottom of the movable block (6) and the bottom of the cavity (4) respectively, a plurality of annular grooves (10) arranged at equal intervals are formed in the outer side of the piston body (1), two symmetrical oil discharge grooves (11) are formed in the lower end of the piston body (1), the oil discharging groove (11) is provided with a plurality of oil discharging holes (12) which are arranged in a matrix mode, the lower end of the piston body (1) is provided with an auxiliary oil guiding channel (13) communicated with the oil discharging holes (12), the lower portion of the auxiliary oil guiding channel (13) is communicated with a main oil guiding channel (14), and the lower portion of the main oil guiding channel (14) extends to the lower portion of the piston body (1).
2. The piston for the efficient oil scraping air compressor as claimed in claim 1, wherein: and two oil scraping rings (9) which are arranged at equal intervals are arranged on the outer side of the auxiliary piston disc (2).
3. The piston for the efficient oil scraping air compressor as claimed in claim 1, wherein: and a protective ring (17) is arranged between the piston body (1) and the auxiliary piston disc (2) and positioned on the outer side of the support rod (3).
4. The piston for the efficient oil scraping air compressor as claimed in claim 1, wherein: the piston is characterized in that a piston rod (16) is arranged in the middle of the lower portion of the piston body (1), and an oil storage tank (15) is arranged at the upper end of the piston rod (16) and located on the outer side of the main oil guide channel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122058247.7U CN215979778U (en) | 2021-08-30 | 2021-08-30 | Piston for air compressor of high-efficient frizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122058247.7U CN215979778U (en) | 2021-08-30 | 2021-08-30 | Piston for air compressor of high-efficient frizing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215979778U true CN215979778U (en) | 2022-03-08 |
Family
ID=80582022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122058247.7U Active CN215979778U (en) | 2021-08-30 | 2021-08-30 | Piston for air compressor of high-efficient frizing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215979778U (en) |
-
2021
- 2021-08-30 CN CN202122058247.7U patent/CN215979778U/en active Active
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