CN211924317U

CN211924317U - Oil leakage prevention turbocharger intermediate

Info

Publication number: CN211924317U
Application number: CN201922008298.1U
Authority: CN
Inventors: 韦国
Original assignee: Wuxi Zhen Shang Machinery Co ltd
Current assignee: Wuxi Zhen Shang Machinery Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-11-13
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses an oil leakage prevention turbocharger midbody relates to the automotive machining field. This leak protection oil turbocharger midbody includes the midbody main part, the first rotation piece of both ends fixedly connected with and the second of midbody main part rotate, the one side fixedly connected with sealing member of midbody main part is kept away from to first rotation piece and second rotation piece, the sealing member, first rotation piece, the second rotates and is inside hollow structure and swivelling joint with the midbody main part has the axis of rotation, be equipped with seal structure in the sealing member, the top and the bottom that first rotation piece and second rotated are equipped with the business turn over oil structure. This leak protection oil turbo charger midbody is equipped with the sealing washer in sealed intracavity and seals up sealed chamber, has strengthened the leakproofness, because the sealing member sets up to the toper structure, has further increased the leakproofness of device, in addition, through setting up the business turn over oil structure for lubricating oil circulation prevents that the turbo charger inner part from producing high temperature in oil circulating pipe.

Description

Oil leakage prevention turbocharger intermediate

Technical Field

The utility model relates to an automotive machining technical field specifically is leak protection oil turbocharger midbody.

Background

The turbocharger is actually an air compressor, the air intake is increased by compressing air, the turbine in a turbine chamber is pushed by the inertia impulse force of exhaust gas exhausted by an engine, the turbine drives a coaxial impeller, the impeller pumps the air sent by an air filter pipeline to boost the air into an air cylinder, when the rotating speed of the engine is increased, the exhaust gas exhausting speed and the rotating speed of the turbine are synchronously increased, the impeller compresses more air to enter the air cylinder, the pressure and the density of the air are increased, more fuel can be combusted, and the output power of the engine can be increased by correspondingly increasing the fuel amount and adjusting the rotating speed of the engine.

Through the retrieval, chinese patent application No. CN201520559891.4 discloses a turbocharger midbody, including the runner, install the axostylus axostyle on the runner, install fastening nut on the axostylus axostyle, install the impeller on the axostylus axostyle between fastening nut and the runner, install the shield on the axostylus axostyle between impeller and the fastening nut, install oil baffle, footstep bearing and floating bearing from impeller to runner on the axostylus axostyle in proper order. Thereby reach dustproof, simple structure, simple to operate's effect, and excellent in use effect.

Above-mentioned patent exists following not enough, when the axostylus axostyle rotates at a high speed, the condition of oil leak can appear after the outside that is close to the axostylus axostyle is used for a long time to lubricating effect through setting up like this is also not good, and long-time use still can appear because lubricated part high temperature phenomenon that leads to inadequately, to the not enough of prior art, the utility model discloses an oil leak protection turbo charger midbody, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses an oil leakage prevention turbocharger midbody to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: leak protection oil turbocharger midbody, including the midbody main part, the first piece and the second piece that rotates of both ends fixedly connected with of midbody main part, the first piece and the second piece that rotates keep away from one side fixedly connected with sealing member of midbody main part, sealing member, first piece, second rotate and the inside hollow structure and the swivelling joint of being of midbody main part have the axis of rotation, be equipped with seal structure in the sealing member, the top and the bottom that first piece and second rotated are equipped with the business turn over oil structure.

Preferably, the outer wall of the rotating shaft is fixedly connected with a second rotating plate matched with the first rotating member and the second rotating member, and the outer wall of the rotating shaft is also fixedly connected with a first rotating plate matched with the sealing member.

Preferably, the sealing structure comprises a sealing cavity, the sealing cavity is arranged inside the sealing element, and the sealing element and the sealing cavity are in a conical structure.

Preferably, the second rotating plate is rotatably connected to one side, close to the first rotating member, of the sealing cavity, a sealing ring is arranged on one side, far away from the first rotating member, of the sealing cavity, and the radial width of the sealing ring is smaller than that of the first rotating plate.

Preferably, the oil inlet and outlet structure comprises an oil inlet pipe, and the oil inlet pipe is connected with an oil circulation pipeline.

Preferably, one end of the oil inlet pipe, which is far away from the oil circulation pipeline, is fixedly connected with a shunt pipe, and the shunt pipe is respectively communicated with the tops of the first rotating part and the second rotating part.

Preferably, the bottom of the first rotating part is provided with a first oil outlet pipe, the bottom of the second rotating part is provided with a second oil outlet pipe, and the first oil outlet pipe and the second oil outlet pipe are communicated with an oil circulation pipeline.

The utility model discloses an oil leakage prevention turbocharger midbody, its beneficial effect who possesses as follows:

1. this leak protection oil turbo charger midbody, through setting up the sealing member, the sealing washer, first commentaries on classics board and business turn over oil structure, it seals up sealed chamber to be equipped with the sealing washer in sealed chamber, the leakproofness has been strengthened, because the sealing member sets up to the toper structure, and then make lubricating oil can outwards spill over, the leakproofness of device has further been increased, prevent the production of oil leak phenomenon, in addition, through setting up business turn over oil structure, make lubricating oil circulation in oil circulation pipeline, lubricating oil takes away a large amount of heats in turbo charger simultaneously at the circulation in-process, and then prevent turbo charger inner part production high temperature, thereby avoid the trouble to take place.

2. This leak protection oil turbo charger midbody has realized the fixed of axis of rotation position through setting up first commentaries on classics board and second commentaries on classics board to can be through realizing lubricating the lubrication to each part of axis of rotation at first commentaries on classics piece, second commentaries on classics piece and sealing member internal rotation, guarantee the lubricating property of device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention;

FIG. 4 is a structural view of the rotating shaft of the present invention;

fig. 5 is a structure view of the sealing ring of the present invention.

In the figure: the oil inlet pipe comprises a middle body 1, a first rotating body 101, a second rotating body 102, a sealing element 2, a sealing cavity 201, a sealing ring 202, a rotating shaft 3, a first rotating plate 301, a second rotating plate 302, an oil inlet pipe 4, a shunt pipe 401, a first oil outlet pipe 5 and a second oil outlet pipe 6.

Detailed Description

The embodiment of the utility model provides an oil leak-proof turbocharger intermediate body, as shown in fig. 1-5, including intermediate body main body 1, both ends fixedly connected with first rotating member 101 and second rotating member 102 of intermediate body main body 1, one side fixedly connected with sealing member 2 that first rotating member 101 and second rotating member 102 kept away from intermediate body main body 1, sealing member 2, first rotating member 101, second rotating member 102 and intermediate body main body 1 are all hollow structure and are connected with axis of rotation 3 rotatably, be equipped with seal structure in sealing member 2, the top and the bottom of first rotating member 101 and second rotating member 102 are equipped with the oil inlet and outlet structure, this device is through setting up sealing member 2, sealing washer 202, first rotating plate 301 and the oil inlet and outlet structure, it seals sealed chamber 201 to be equipped with sealing washer 202 in sealed chamber 201, the leakproofness has been strengthened, because sealing member 2 sets up to the toper, and then make lubricating oil can not outwards spill over, further increased the leakproofness of device, prevent the production of oil leak phenomenon, in addition, through setting up the business turn over oil structure for lubricating oil circulation is in oil circulating line, and lubricating oil takes away a large amount of heats in the turbo charger simultaneously at the circulation in-process, and then prevents that the turbo charger inner part from producing high temperature, thereby avoids the trouble to take place.

The outer wall fixedly connected with of axis of rotation 3 rotates the board 302 with first commentaries on classics 101 and second commentaries on classics 102 assorted second, the outer wall of axis of rotation 3 still fixedly connected with sealing member 2 assorted first commentaries on classics board 301, through setting up first commentaries on classics board 301 and second commentaries on classics board 302 and realized the fixed of axis of rotation 3 position to can be through rotating in first commentaries on classics 101, second commentaries on classics piece 102 and sealing member 2 and realize the lubrication to each part of axis of rotation 3, guarantee the lubricating property of device.

Seal structure includes seal chamber 201, seal chamber 201 sets up the inside at seal member 2, seal member 2 and seal chamber 201 are the toper structure, second commentaries on classics board 302 rotates to be connected in seal chamber 201 and is close to one side of first commentaries on classics piece 101, one side that first commentaries on classics piece 101 was kept away from to seal chamber 201 is provided with sealing washer 202, the radial width of sealing washer 202 is less than the radial width of first commentaries on classics board 301, through setting up sealing washer 202 and seal member 2, and seal member 2 and seal chamber 201 are the toper structure, make lubricating oil form seal structure in seal chamber 201, and then the leakproofness of device has been strengthened.

The structure of advancing oil is connected with oil circulating pipe including advancing oil pipe 4, advances oil pipe 4 and keeps away from oil circulating pipe's one end fixedly connected with shunt tubes 401, shunt tubes 401 and first rotation piece 101 and second rotation piece 102's top is linked together respectively, oil circulating pipe is equipped with power device, can provide power for the circulation of lubricating oil in the pipeline, and then makes the circulating lubricating oil also can take away the heat, prevents that turbo charger high temperature.

The bottom of the first rotating part 101 is provided with a first oil outlet pipe 5, the bottom of the second rotating part 102 is provided with a second oil outlet pipe 6, and the first oil outlet pipe 5 and the second oil outlet pipe 6 are communicated with an oil circulation pipeline.

The working principle is as follows: when turbocharger begins to work, axis of rotation 3 rotates and drives first commentaries on classics board 301 and second commentaries on classics board 302 and rotate, lubricating oil in the oil circulating pipe begins to circulate this moment, get into shunt tubes 401 by advancing oil pipe 4, and then get into in first commentaries on classics piece 101 and the second commentaries on classics piece 102 by shunt tubes 401, to first commentaries on classics board 301, second commentaries on classics board 302 and axis of rotation 3 lubricate, lubricating oil after the lubrication is respectively by first play oil pipe 5 and the 6 refluence oil circulating pipe of second play oil pipe, and then realize the circulation, lubricating oil takes away a large amount of heats in turbocharger simultaneously at the circulation in-process, and then prevent that the turbocharger inner part from producing high temperature, thereby avoid the trouble to take place.

When lubricating oil is lubricated, first commentaries on classics board 301 drives lubricating oil and gets into sealed chamber 201, is equipped with sealing washer 202 in sealed chamber 201 and seals sealed chamber 201, has strengthened the leakproofness, because sealing member 2 sets up to the toper structure, and then makes lubricating oil outwards not spill over, has further increased the leakproofness of device, prevents the production of oil leak phenomenon.

This device is through setting up sealing member 2, sealing washer 202, first rotor plate 301 and business turn over oil structure, it seals up sealed chamber 201 to be equipped with sealing washer 202 in sealed chamber 201, the leakproofness has been strengthened, because sealing member 2 sets up to the toper structure, and then make lubricating oil can outwards spill over, the leakproofness of device has further been increased, prevent the production of oil leak phenomenon, in addition, through setting up business turn over oil structure, make lubricating oil circulation in oil circulation pipeline, lubricating oil takes away a large amount of heats in turbo charger simultaneously at the circulation in-process, and then prevent turbo charger inner part from producing high temperature, thereby avoid the trouble to take place.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Leak protection oil turbo charger midbody, including midbody main part (1), its characterized in that: the oil-saving device is characterized in that a first rotating piece (101) and a second rotating piece (102) are fixedly connected to the two ends of the intermediate body main body (1), a sealing piece (2) is fixedly connected to one side, away from the intermediate body main body (1), of the first rotating piece (101) and the second rotating piece (102), the sealing piece (2), the first rotating piece (101), the second rotating piece (102) and the intermediate body main body (1) are respectively of a hollow structure and are rotatably connected with a rotating shaft (3), a sealing structure is arranged in the sealing piece (2), and oil inlet and outlet structures are arranged at the top and the bottom of the first rotating piece (101) and the second rotating piece.

2. An oil-leakage-preventing turbocharger intermediate body according to claim 1, characterized in that: the outer wall of the rotating shaft (3) is fixedly connected with a second rotating plate (302) matched with the first rotating piece (101) and the second rotating piece (102), and the outer wall of the rotating shaft (3) is also fixedly connected with a first rotating plate (301) matched with the sealing piece (2).

3. An oil-leakage-preventing turbocharger intermediate body according to claim 2, characterized in that: the sealing structure comprises a sealing cavity (201), wherein the sealing cavity (201) is arranged inside the sealing element (2), and the sealing element (2) and the sealing cavity (201) are of conical structures.

4. An oil-leakage-preventing turbocharger intermediate body according to claim 3, characterized in that: the second rotating plate (302) is rotatably connected to one side, close to the first rotating piece (101), of the sealing cavity (201), a sealing ring (202) is arranged on one side, far away from the first rotating piece (101), of the sealing cavity (201), and the radial width of the sealing ring (202) is smaller than that of the first rotating plate (301).

5. An oil-leakage-preventing turbocharger intermediate body according to claim 1, characterized in that: the oil inlet and outlet structure comprises an oil inlet pipe (4), and the oil inlet pipe (4) is connected with an oil circulation pipeline.

6. An oil-leakage-preventing turbocharger intermediate body according to claim 5, characterized in that: one end, far away from the oil circulation pipeline, of the oil inlet pipe (4) is fixedly connected with a shunt pipe (401), and the shunt pipe (401) is communicated with the tops of the first rotating part (101) and the second rotating part (102) respectively.

7. An oil-leakage-preventing turbocharger intermediate body according to claim 1, characterized in that: the bottom of the first rotating part (101) is provided with a first oil outlet pipe (5), the bottom of the second rotating part (102) is provided with a second oil outlet pipe (6), and the first oil outlet pipe (5) and the second oil outlet pipe (6) are communicated with an oil circulation pipeline.