CN216240832U

CN216240832U - Turbocharger fitting

Info

Publication number: CN216240832U
Application number: CN202122887719.XU
Authority: CN
Inventors: 戴仁吉
Original assignee: Changzhou Zhanshuo Machinery Co ltd
Current assignee: Changzhou Zhanshuo Machinery Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-08
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses an accessory of a turbocharger, belonging to the technical field of turbocharger components and comprising a shaft seal, wherein a lubricating structure is arranged on one side of the middle part of a shaft hole formed in the middle part of the shaft seal, the lubricating structure comprises a lubricating cylinder, a roller shaft and a sleeve part, the roller shaft is arranged in side holes formed in two ends of the shaft hole, the outer side of the roller shaft is movably sleeved with the sleeve part, one side of the sleeve part is contacted with the lubricating cylinder, the lubricating cylinder comprises an oil drum, a ball clamping pipe and a ball, the oil drum is transversely arranged in the shaft seal and can be contacted with the ball by inwards extruding the sleeve part and the roller shaft structure, the ball moves inwards and moves back to the middle part of the ball clamping pipe, liquid in the oil drum can flow out along a gap between the ball clamping pipe and the ball through a lower seepage plate and a through hole of the lower seepage plate, the sleeve part is humidified, and the liquid in the oil drum can flow out of the ball clamping pipe in the whole process of the working process of the turbine shaft to moisten the sleeve part, the lubricating device has the advantages of lubricating the turbine shaft, reducing the influence of friction on transmission efficiency and improving output power.

Description

Turbocharger fitting

Technical Field

The utility model belongs to the technical field of turbocharger components, and particularly relates to a turbocharger accessory.

Background

As is well known, a shaft seal fixed sleeve (or called as a turbocharger fixed sleeve shaft seal) is a common component of a turbocharger, and most shaft seal fixed sleeves are provided with oil guide channels.

In chinese patent CN201621279853.4, a shaft seal fixed sleeve for a turbocharger is introduced, wherein the turbocharger optimizes the structure of the original oil guide channel, and inclines one section of the oil guide groove at an angle, which is not only simple in structure and easy to implement; moreover, the structure is more beneficial to the circulation of an oil film, the oil accumulation in the oil groove is reduced, and the deposition of some impurities is effectively reduced, however, the structure is found by a person skilled in the art in the practical operation: this structure is when using, and the slope sets up leads the inside structure that lacks and can control the even outflow of oil groove, causes to pour into the back, the condition that the uncontrollable flows, and then causes the condition that inside oil and dust mixture block up the turbine shaft, after solidifying, causes the coefficient of friction between turbine shaft and this mixture too big, consumes too much kinetic energy to arouse the phenomenon of generating heat, cause the influence to the life of turbine shaft.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a turbocharger fitting.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a turbocharger's accessory, includes the bearing seal, shaft hole middle part one side that the bearing seal middle part was seted up is provided with lubricating structure, including lubricating cylinder, roller and external member in the lubricating structure, the roller sets up in the side hole that the shaft hole both ends were seted up, the outside activity cover of roller is equipped with the external member, one side and the lubricating cylinder contact of external member, including oil drum, card pearl pipe and ball in the lubricating cylinder, the oil drum is horizontal in the bearing seal, card pearl pipe and oil drum structure as an organic whole, and set up in the end of oil drum, ball activity sets up in the intraductal end of card pearl

Furthermore, be provided with first spring in the side opening, the both ends of first spring respectively with the lateral wall of side opening and the both ends welded fastening of roll shaft.

Further, the bottom of oil drum is provided with down oozes the board, the middle part of oozing the board down runs through and is provided with the movable rod, the middle part of oozing the board down runs through there is the small-size through-hole of multiunit, the bottom outside cover of movable rod is equipped with the second spring, the bottom of second spring and movable rod all with the top welded fastening of cardboard, the bottom of cardboard is provided with the ball.

Furthermore, the middle part of the ball clamping pipe is of a cylindrical structure, the inner diameter of the ball clamping pipe is larger than the diameter of the ball, and the diameter of the outlet at the bottom end of the ball clamping pipe is smaller than the diameter of the ball.

Furthermore, the cardboard is protruding formula crescent moon column structure.

Further, the kit is made of water-absorbing flexible materials.

Further, when the roll shaft is located the side hole outermost side, the sleeve piece protrudes from the edge of the side hole.

Furthermore, the other end of the oil drum protrudes out of the outer side of the shaft seal, and the side is fixed with the drum cover through a thread structure of the outer wall.

The utility model has the beneficial effects that:

1. through being provided with lubricating structure, the user is after establishing into the shaft hole with the turbine shaft card, can be through inside extrusion external member and roller structure, contact with the ball, the ball moves to inside, move back to the middle part of card pearl pipe, the inside liquid of oil drum can flow out liquid along the gap between card pearl pipe and the ball through infiltration board and through-hole down, and the humidification external member, contact with the turbine shaft through the external member, cover liquid with the surface of turbine shaft, through rotatory drive, compared in current structure, liquid in the oil drum can be in the turbine shaft course of operation, liquid can be whole journey from card pearl intraductal outflow, with the form of wetting external member, play the lubrication action for the turbine shaft, reduce the influence of friction to transmission efficiency, improve output power.

2. In this device, through the card pearl pipe and the ball structure that set up, the user is when not installing, the ball receives the outside extrusion effect of cardboard, play the export effect of shutoff card pearl pipe, avoid the condition of inside liquid leakage, and when the turbine shaft contacts, inside liquid passes through the gap and flows, because the through-hole is less, and the gap between ball and the card pearl pipe is less, can effectively avoid the phenomenon that the big thigh of inside liquid flows, last form through moist external member, play lubricated effect, further reduce the too much oil and the accumulational phenomenon of dust that leads to of inside liquid, reduce the volume that inside volume thing occupy, and reduce the condition of abnormal sound.

Drawings

FIG. 1 is a schematic structural view of a turbocharger fitting provided by the present invention;

FIG. 2 is a schematic cross-sectional view of a turbocharger fitting provided in accordance with the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic cross-sectional view of a lubrication cartridge of the present invention.

In the figure: 1. shaft sealing; 11. a shaft hole; 111. a side hole; 112. a first spring; 2. a lubrication structure; 21. a roll shaft; 22. a kit; 3. a lubricating cylinder; 31. an oil drum; 32. a bead clamping pipe; 33. a lower infiltration plate; 331. a through hole; 34. a movable rod; 35. a second spring; 36. clamping a plate; 37. a round ball.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

As shown in fig. 1-4, a turbocharger's accessory, including

bearing seal

1, 11 middle part one side in shaft hole seted up at 1 middle part of bearing seal is provided with lubricating structure 2, including lubricating cylinder 3 in lubricating structure 2, roller 21 and external member 22, roller 21 sets up in the side opening 111 that 11 both ends in shaft hole were seted up, the outside activity cover of roller 21 is equipped with external member 22, one side and the 3 contacts of lubricating cylinder of external member 22, including oil drum 31 in lubricating cylinder 3, card pearl pipe 32 and ball 37, oil drum 31 is horizontal in bearing seal 1, card pearl pipe 32 and oil drum 31 structure as an organic whole, and set up in the end of oil drum 31, ball 37 activity sets up in card pearl pipe 32.

In other embodiments, the first spring 112 is disposed in the side hole 111, and both ends of the first spring 112 are welded and fixed to the side wall of the side hole 111 and both ends of the roller shaft 21, respectively.

In other embodiments, the bottom of oil drum 31 is provided with infiltration board 33 down, and the middle part of infiltration board 33 runs through and is provided with movable rod 34, and the middle part of infiltration board 33 runs through has multiunit through-hole 331, and the bottom outside cover of movable rod 34 is equipped with second spring 35, and the bottom of second spring 35 and movable rod 34 all with the top welded fastening of cardboard 36, the bottom of cardboard 36 is provided with ball 37.

In other embodiments, the middle of the ball clamping tube 32 is cylindrical, the inner diameter of the ball clamping tube is larger than the diameter of the ball 37, and the outlet diameter of the bottom end of the ball clamping tube 32 is smaller than the diameter of the ball 37.

Locate card pearl pipe 32 and bottom export with ball 37 card to extrude inside through exterior structure, drive interior structure and carry out the transmission, make things convenient for inside liquid to evenly flow out, wet external member 22.

Meanwhile, in other embodiments, the catch plate 36 has an upward convex crescent structure; the catch plate 36 may act to drive the movable rod 34 and compress the second spring 35, facilitating the outflow of liquid.

Specifically, the sleeve 22 in this embodiment is made of a water-absorbent flexible material; the flexible water-absorbing sleeve 22 can absorb redundant overflowing liquid, and can be extruded and reused when being used next time, so that the influence on the rotation of the turbine shaft caused by excessive mixture of internal oil is avoided.

In addition, in other embodiments, when the roller shaft 21 is located at the outermost side of the side hole 111, the sleeve 22 protrudes from the edge of the side hole 111.

The sleeve 22 protruding out of the edge of the side hole 111 can be attached to the turbine shaft after the turbine shaft is inserted, and can rotate in a matched mode, liquid can be extruded out through the wet sleeve 22 in the rotating process and is attached to the turbine shaft, friction force of the turbine shaft contacting with an external structure is reduced, and transmission efficiency is improved.

In other embodiments, the other end of the oil drum 31 protrudes outside the shaft seal 1, and the side is fixed with the drum cover through the thread structure of the outer wall.

The user can guarantee daily use through the structure in the outside to the inside liquid that adds of oil drum 31.

The working principle of the utility model is as follows: the user is after establishing into shaft hole 11 with the turbine shaft card, can be through inside extrusion external member 22 and roller 21 structure, contact with ball 37, ball 37 moves inside, move back to the middle part of card pearl pipe 32, the inside liquid of oil drum can flow out liquid along the gap between card pearl pipe 32 and ball 37 through infiltration board 33 and its through-hole 331, and humidification external member 22, contact with the turbine shaft through external member 22, cover liquid with the surface of turbine shaft, through rotatory drive, compared in current structure, liquid in the oil drum can be at the turbine shaft course of operation, liquid can flow out in whole journey follow card pearl pipe 32, with the form of wetting external member 22, play the lubrication action for the turbine shaft, reduce the influence of friction to transmission efficiency, improve output.

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

1. The accessory of the turbocharger comprises a shaft seal (1) and is characterized in that a lubricating structure (2) is arranged on one side of the middle part of a shaft hole (11) formed in the middle part of the shaft seal (1), the lubricating structure (2) comprises a lubricating cylinder (3), a roll shaft (21) and a sleeve (22), the roll shaft (21) is arranged in side holes (111) formed at two ends of the shaft hole (11), an external member (22) is movably sleeved on the outer side of the roll shaft (21), one side of the external member (22) is contacted with the lubricating cylinder (3), the lubricating cylinder (3) comprises an oil barrel (31), a ball clamping pipe (32) and a ball (37), the oil drum (31) is transversely arranged in the shaft seal (1), the bead clamping pipe (32) and the oil drum (31) are of an integral structure, and is arranged at the tail end of the oil drum (31), and the ball (37) is movably arranged in the ball clamping pipe (32).

2. The fitting of a turbocharger according to claim 1, characterized in that a first spring (112) is arranged in the side hole (111), and two ends of the first spring (112) are respectively welded and fixed with the side wall of the side hole (111) and two ends of the roller shaft (21).

3. The accessory of the turbocharger according to claim 1, wherein a lower seepage plate (33) is arranged at the bottom end of the oil drum (31), a movable rod (34) penetrates through the middle of the lower seepage plate (33), multiple groups of small through holes (331) penetrate through the middle of the lower seepage plate (33), a second spring (35) is sleeved on the outer side of the bottom end of the movable rod (34), the bottom ends of the second spring (35) and the movable rod (34) are both fixed to the top end of a clamping plate (36) in a welded mode, and a round ball (37) is arranged at the bottom end of the clamping plate (36).

4. The fitting of claim 1, wherein the middle of the bead clamping tube (32) is cylindrical and has an inner diameter larger than the diameter of the bead (37), and the outlet diameter at the bottom end of the bead clamping tube (32) is smaller than the diameter of the bead (37).

5. A turbocharger fitting according to claim 3, wherein the catch plate (36) is of upwardly projecting crescent-like configuration.

6. A turbocharger fitting according to claim 1, wherein the sleeve (22) is of water-absorbent flexible material.

7. A turbocharger fitting according to claim 1, wherein the sleeve (22) protrudes beyond the edge of the side bore (111) when the roller shaft (21) is located outermost of the side bore (111).

8. A turbocharger fitting according to claim 1, wherein the other end of the oil drum (31) protrudes outside the shaft seal (1) and is fixed to the drum cover by the thread structure of the outer wall.