CN112412621A

CN112412621A - Oil leakage prevention turbocharger

Info

Publication number: CN112412621A
Application number: CN202011303274.XA
Authority: CN
Inventors: 汤斌; 程万里; 陆元高; 孙贤锑
Original assignee: Hunan Rugidove Turbocharging Systems Co ltd
Current assignee: Hunan Rugidove Turbocharging Systems Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-02-26
Anticipated expiration: 2040-11-19
Also published as: CN112412621B

Abstract

The invention discloses an oil leakage prevention turbocharger which comprises a turbocharger body, wherein a first flange plate is arranged at the bottom of one side of the turbocharger body, a first plate body is fixedly arranged at the bottom of the first flange plate, a first turntable bearing is embedded at the bottom of the first plate body, a sleeve is fixedly arranged at the bottom of the first turntable bearing, a second plate body is arranged at the bottom of the sleeve, and a second turntable bearing is embedded at the top of the second plate body; according to the invention, the sleeve is rotated according to the connection angle and the connection direction of one end of the hose, the sleeve drives the pipe body in the through groove to rotate, the screw rod is rotated after the pipe body rotates to a proper angle, the screw rod drives the ball body to rotate and approach the sleeve, the sleeve is limited after the ball body is contacted with the anti-skid grains on the surface of the sleeve, the sleeve is prevented from randomly driving the pipe body to rotate, and therefore, the aim of conveniently adjusting the installation angle of the hose is achieved.

Description

Oil leakage prevention turbocharger

Technical Field

The invention relates to the technical field of turbochargers, in particular to an oil leakage prevention turbocharger.

Background

The turbocharger is actually an air compressor that increases the intake air amount by compressing air. The turbine in the turbine chamber is pushed by the inertia impulse force of the exhaust gas exhausted by the engine, the turbine drives a coaxial impeller, the impeller pumps the air sent by the air filter pipeline to pressurize the air to enter the cylinder, when the rotating speed of the engine is increased, the exhaust gas exhausting speed and the rotating speed of the turbine are also increased synchronously, the impeller compresses more air to enter the cylinder, the pressure and the density of the air are increased to burn more fuel, the output power of the engine can be increased by correspondingly increasing the fuel quantity and adjusting the rotating speed of the engine, the turbocharger is popularized to various types of automobiles, the inherent deficiency of some natural air suction type engines is made up, the output power of the engine can be increased by over thirty percent under the condition that the exhaust gas quantity of the engine is not changed, and therefore, many automobile manufacturers adopt the pressurizing technology to improve the output power of the engine, thereby realizing high performance of the car.

Chinese patent No. CN201721814608.3 provides an oil leakage prevention turbocharger, which relates to the technical field of turbochargers and comprises a turbocharger body, wherein the turbocharger body comprises a gas compressor high-pressure cavity and an impeller back cavity, and the gas compressor high-pressure cavity and the impeller back cavity are communicated with each other by arranging a drainage hole. The utility model discloses change the method that traditional turbo charger improved the oil leak, the impeller back cavity in the sealing ring outside is introduced through the drainage hole of new design to high-pressure gas in the high-pressure chamber with the booster export to prevent machine oil from leaking from the oil pocket toward outside.

Above-mentioned patent in use still has some general problems, lacks the structure of protecting the rubber tube of admitting air, and inconvenient regulation to the installation direction of rubber tube of admitting air, and the rubber tube of admitting air receives bending and oppression easily when being connected with the inlet end of compressor, leads to the pressure of compressor air inlet department lower, causes the engine oil seepage to get into in the compressor, therefore we need propose the turbo charger of leak protection oil.

Disclosure of Invention

The invention aims to provide an oil leakage prevention turbocharger which has the advantage of conveniently adjusting the installation direction of an air inlet rubber pipe so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an oil leakage prevention turbocharger comprises a turbocharger body, wherein a first flange plate is arranged at the bottom of one side of the turbocharger body, a first plate body is fixedly arranged at the bottom of the first flange plate, a first turntable bearing is embedded at the bottom of the first plate body, a sleeve is fixedly arranged at the bottom of the first turntable bearing, a second plate body is arranged at the bottom of the sleeve, a second turntable bearing is embedded at the top of the second plate body, the top of the second turntable bearing is fixedly arranged with the bottom of the sleeve, the center of the bottom of the first flange plate is communicated with an air inlet pipe, the bottom of the air inlet pipe penetrates through the first plate body and extends to the inner cavity of the sleeve to be communicated with a hose, a through groove is formed in one side of the sleeve, a guide assembly is slidably mounted in an inner cavity of the through groove, and one end, far away from the air inlet pipe, of the hose penetrates through the guide assembly and extends to the outside of the guide assembly;

the guide subassembly includes the body, the body is located the inner chamber that leads to the groove, the center department of both sides all rotates around the body and installs branch, the one end that the body was kept away from to branch is with the inner wall sliding connection who leads to the groove, the one end that the intake pipe was kept away from to the hose slides and runs through the body and extend to the outside of body.

Preferably, a second flange plate matched with the first flange plate is fixedly installed on one side of the bottom of the turbocharger body, and the first flange plate is bolted with the second flange plate through bolts.

Preferably, the through groove is circular, and the diameter of the through groove is five to two times of the diameter of the pipe body.

Preferably, the inside of logical groove is seted up with the spout of branch looks adaptation, the one end that body was kept away from to branch extends to the inner chamber of spout and the inner wall sliding connection of spout.

Preferably, the rubber ring is sleeved on both sides of the surface of the pipe body, and an arc-shaped bulge is arranged at the top of the rubber ring.

Preferably, one side fixed mounting of first ring flange bottom has the fixed plate, telescopic one side threaded connection has the screw rod is kept away from to the fixed plate, the outside fixed mounting that the one end of screw rod runs through the fixed plate and extend to the fixed plate has the spheroid, spheroidal one side and telescopic surface laminating.

Preferably, the joint of the ball body and the sleeve is provided with anti-slip lines, and the anti-slip lines surround the periphery of the sleeve and are arranged in an annular band shape.

Preferably, the air inlet pipe is communicated with the bottom of the turbocharger body through a first flange and a second flange.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the sleeve is rotated according to the connection angle and the connection direction of one end of the hose, the sleeve drives the pipe body in the through groove to rotate, the screw rod is rotated after the pipe body rotates to a proper angle, the screw rod drives the ball body to rotate and approach the sleeve, the sleeve is limited after the ball body is contacted with the anti-skid veins on the surface of the sleeve, the sleeve is prevented from randomly driving the pipe body to rotate, and therefore, the aim of conveniently adjusting the installation angle of the hose is achieved;

2. according to the invention, the guide assembly is arranged, air in the hose can impact the hose when circulating, the hose can shake and can move when being pulled or pushed by external force, the support rod and the chute are arranged, when the hose shakes or moves under stress, the hose drives one end of the hose body to tilt or droop, the hose can also drive the hose body to rotate, and the hose body rotates in the chute through the support rod, so that the purpose of limiting the hose is achieved, meanwhile, the hose body can flexibly move in a small range when being stressed, and the problem that the air circulation is not smooth due to the fact that the hose is extruded to be flat after being in contact with the inner wall of the sleeve is prevented; thereby preventing oil leakage caused by unsmooth circulation of the hose;

3. according to the invention, the hose is communicated with the air inlet pipe, one end of the hose enters the inner cavity of the sleeve and penetrates through the pipe body to reach the outside of the pipe body, and then the first flange plate and the second flange plate are attached and fixed, so that the purpose of mounting the sleeve is achieved;

drawings

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

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is a left side view of the sleeve of the present invention;

FIG. 4 is a schematic front view of the chute of the present invention;

FIG. 5 is an enlarged view of a portion of the area A of FIG. 2 according to the present invention;

fig. 6 is a partially enlarged view of the area B in fig. 1 according to the present invention.

In the figure: 1. a turbocharger body; 2. a first flange plate; 3. a first plate body; 4. a first turntable bearing; 5. a sleeve; 6. a second plate body; 7. a second turntable bearing; 8. an air inlet pipe; 9. a hose; 10. a through groove; 11. a guide assembly; 111. a pipe body; 112. a strut; 12. a second flange plate; 13. a chute; 14. a rubber ring; 15. a fixing plate; 16. a screw; 17. a sphere.

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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-6, the present invention provides a technical solution: a turbocharger capable of preventing oil leakage comprises a turbocharger body 1, wherein a first flange plate 2 is arranged at the bottom of one side of the turbocharger body 1, a first plate body 3 is fixedly installed at the bottom of the first flange plate 2, a second flange plate 12 matched with the first flange plate 2 is fixedly installed at one side of the bottom of the turbocharger body 1, the first flange plate 2 is bolted with the second flange plate 12 through bolts, an air inlet pipe 8 is communicated with the bottom of the turbocharger body 1 through the first flange plate 2 and the second flange plate 12, and the first flange plate 3 and the turbocharger body 1 are connected and fixed through the arrangement of the first flange plate 2 and the second flange plate 12; by arranging the air inlet pipe 8, the hose 9 is communicated with the turbocharger body 1 through the air inlet pipe 8;

a first turntable bearing 4 is embedded at the bottom of the first plate body 3, a sleeve 5 is fixedly installed at the bottom of the first turntable bearing 4, a second plate body 6 is arranged at the bottom of the sleeve 5, a second turntable bearing 7 is embedded at the top of the second plate body 6, the top of the second turntable bearing 7 is fixedly installed with the bottom of the sleeve 5, a fixing plate 15 is fixedly installed at one side of the bottom of the first flange 2, a screw rod 16 is connected with one side of the fixing plate 15 far away from the sleeve 5 through a thread, one end of the screw rod 16 penetrates through the fixing plate 15 and extends to the outside of the fixing plate 15, a sphere 17 is fixedly installed, one side of the sphere 17 is attached to the surface of the sleeve, by arranging the fixing plate 15, the screw 16 and the ball 17, the screw 16 is rotated, the screw 16 drives the ball 17 to rotate and approach the sleeve 5, the sleeve 5 is limited after the ball 17 is contacted with the anti-skid veins on the surface of the sleeve 5, and the sleeve 5 is prevented from driving the pipe body 111 to rotate freely; the hose 9 is communicated with the air inlet pipe 8, one end of the hose 9 enters the inner cavity of the sleeve 5 and penetrates through the pipe body 111 to reach the outside of the pipe body 111, and then the first flange plate 2 and the second flange plate 12 are attached and fixed, so that the purpose of mounting the sleeve 5 is achieved;

the sleeve 5 is rotated according to the connection angle and the connection direction of one end of the hose 9, the sleeve 5 drives the pipe body 111 in the through groove 10 to rotate, after the pipe body 111 rotates to a proper angle, the screw 16 is rotated, the screw 16 drives the ball 17 to rotate and approach the sleeve 5, the sleeve 5 is limited after the ball 17 is contacted with the anti-skid veins on the surface of the sleeve 5, the sleeve 5 is prevented from randomly driving the pipe body 111 to rotate, and therefore the purpose of conveniently adjusting the installation angle of the hose 9 is achieved;

an air inlet pipe 8 is communicated with the center of the bottom of the first flange plate 2, the bottom of the air inlet pipe 8 penetrates through the first plate body 3 and extends to an inner cavity of the sleeve 5 to be communicated with a hose 9, a through groove 10 is formed in one side of the sleeve 5, a guide assembly 11 is slidably mounted in the inner cavity of the through groove 10, and one end, far away from the air inlet pipe 8, of the hose 9 penetrates through the guide assembly 11 and extends to the outside of the guide assembly 11;

anti-skidding line has been seted up in the laminating department of spheroid 17 and sleeve 5, and anti-skidding line is the setting of annular banding around sleeve 5, through setting up anti-skidding line, has improved the frictional force between spheroid 17 and the sleeve 5, has improved the spacing effect of spheroid 17 to sleeve 5.

Example 2:

referring to fig. 1-6, the difference between the embodiment 2 and the embodiment 1 is: the guide assembly 11 comprises a pipe body 111, the pipe body 111 is positioned in the inner cavity of the through groove 10, supporting rods 112 are rotatably mounted at the centers of the front side and the rear side of the pipe body 111, one end, far away from the pipe body 111, of each supporting rod 112 is connected with the inner wall of the through groove 10 in a sliding mode, and one end, far away from the air inlet pipe 8, of the hose 9 penetrates through the pipe body 111 in a sliding mode and extends to the outside; by arranging the supporting rod 112 and the sliding groove 13, when the hose 9 is stressed to shake or move, the hose 9 drives one end of the tube body 111 to tilt or droop, the hose 9 can also drive the tube body 111 to rotate, and the tube body 111 rotates in the sliding groove 13 through the supporting rod 112, so that the hose 9 is limited, meanwhile, the tube body 111 can flexibly move in a small range when stressed, the hose 9 is prevented from being extruded to be flat after being contacted with the inner wall of the sleeve 5, and accordingly, the phenomenon of oil leakage caused by the fact that the hose 9 is not smooth in circulation is prevented;

the through groove 10 is arranged in a circular shape, and the diameter of the through groove 10 is one point five to two times of the diameter of the pipe body 111; a sliding groove 13 matched with the support rod 112 is formed in the through groove 10, and one end, far away from the pipe body 111, of the support rod 112 extends to an inner cavity of the sliding groove 13 and is connected with the inner wall of the sliding groove 13 in a sliding manner; the through groove 10 is round, so that the pipe body 111 can rotate in the through groove 10 conveniently; by arranging the sliding groove 13, the sliding groove 13 is used for limiting the supporting rod 112, and the supporting rod 112 is limited in the inner cavity of the sliding groove 13, so that the aim of limiting the pipe body 111 in the through groove 10 is fulfilled, and meanwhile, the pipe body 111 can conveniently rotate and adjust the angle in the through groove 10 in a small range;

the two sides of the surface of the pipe body 111 are sleeved with rubber rings 14, and arc-shaped bulges are arranged at the tops of the rubber rings 14; by providing the rubber ring 14 and the arc-shaped protrusion, the hose 9 is prevented from being squeezed and rubbed against the edge of the pipe body 111.

The working principle is as follows: the sleeve 5 is rotated according to the connection angle and the connection direction of one end of the hose 9, the sleeve 5 drives the pipe body 111 in the through groove 10 to rotate, after the pipe body 111 rotates to a proper angle, the screw 16 is rotated, the screw 16 drives the ball 17 to rotate and approach the sleeve 5, the sleeve 5 is limited after the ball 17 is contacted with the anti-skid veins on the surface of the sleeve 5, the sleeve 5 is prevented from randomly driving the pipe body 111 to rotate, and therefore the purpose of conveniently adjusting the installation angle of the hose 9 is achieved;

then, the hose 9 is communicated with the air inlet pipe 8, one end of the hose 9 enters the inner cavity of the sleeve 5 and penetrates through the pipe body 111 to reach the outside of the pipe body 111, and then the first flange plate 2 and the second flange plate 12 are attached and fixed, so that the purpose of mounting the sleeve 5 is achieved;

air in the hose 9 can strike the hose 9 when circulating, the shake can take place for the hose 9, the hose 9 also can take place to remove when receiving external force to pull or promote simultaneously, through setting up branch 112 and spout 13, the hose 9 is when the atress shake or remove, the one end perk or the flagging of hose 9 drive body 111, the hose 9 still can drive body 111 and rotate, body 111 passes through branch 112 at spout 13 internal rotation, both reached like this and limited hose 9, body 111 can move in a flexible way at the within range when the atress simultaneously, it leads to the circulation of air not smooth to prevent to be extruded to the platykurtic to after hose 9 contacts with the inner wall of sleeve 5, and then prevented to circulate not smooth phenomenon of oil leak because of hose 9.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machinery, parts and equipment adopt the conventional models in the prior art, and the structure and principle of the parts known by the skilled person can be known by the technical manual or by the conventional experimental method.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a turbo charger of leak protection oil, includes turbo charger body (1), its characterized in that: the turbocharger comprises a turbocharger body (1), a first flange plate (2) is arranged at the bottom of one side of the turbocharger body (1), a first plate body (3) is fixedly mounted at the bottom of the first flange plate (2), a first turntable bearing (4) is embedded at the bottom of the first plate body (3), a sleeve (5) is fixedly mounted at the bottom of the first turntable bearing (4), a second plate body (6) is arranged at the bottom of the sleeve (5), a second turntable bearing (7) is embedded at the top of the second plate body (6), the top of the second turntable bearing (7) is fixedly mounted at the bottom of the sleeve (5), an air inlet pipe (8) is communicated with the center of the bottom of the first flange plate (2), a hose (9) is communicated with an inner cavity which penetrates through the bottom of the first plate body (3) and extends to the sleeve (5), a through groove (10) is formed in one side of the sleeve (5), a guide assembly (11) is slidably mounted in an inner cavity of the through groove (10), and one end, far away from the air inlet pipe (8), of the hose (9) penetrates through the guide assembly (11) and extends to the outside of the guide assembly (11);

guide subassembly (11) are including body (111), body (111) are located the inner chamber that leads to groove (10), the center department of body (111) front and back both sides all rotates installs branch (112), the one end that body (111) were kept away from in branch (112) and the inner wall sliding connection who leads to groove (10), the one end that intake pipe (8) were kept away from in hose (9) slides and runs through body (111) and extend to the outside of body (111).

2. An oil-leakage-preventing turbocharger according to claim 1, characterized in that: one side fixed mounting of turbo charger body (1) bottom has second ring flange (12) with first ring flange (2) looks adaptation, first ring flange (2) pass through bolt and second ring flange (12) bolted connection.

3. An oil-leakage-preventing turbocharger according to claim 1, characterized in that: the through groove (10) is arranged in a circular shape, and the diameter of the through groove (10) is five to two times of the diameter of the pipe body (111).

4. An oil-leakage-preventing turbocharger according to claim 1, characterized in that: the inside of logical groove (10) is seted up spout (13) with branch (112) looks adaptation, the one end that body (111) were kept away from in branch (112) extends to the inner chamber of spout (13) and the inner wall sliding connection of spout (13).

5. An oil-leakage-preventing turbocharger according to claim 1, characterized in that: the rubber ring (14) is sleeved on two sides of the surface of the pipe body (111), and an arc-shaped bulge is arranged at the top of the rubber ring (14).

6. An oil-leakage-preventing turbocharger according to claim 1, characterized in that: one side fixed mounting of first ring flange (2) bottom has fixed plate (15), one side threaded connection that sleeve (5) were kept away from in fixed plate (15) has screw rod (16), the outside fixed mounting that fixed plate (15) were run through and extend to fixed plate (15) is run through to the one end of screw rod (16) has spheroid (17), the surface laminating of one side and sleeve (5) of spheroid (17).

7. An oil-leakage-preventing turbocharger according to claim 6, characterized in that: the joint of the ball body (17) and the sleeve (5) is provided with anti-slip lines which surround the sleeve (5) and are arranged in an annular band shape.

8. An oil-leakage-preventing turbocharger according to claim 1, characterized in that: the air inlet pipe (8) is communicated with the bottom of the turbocharger body (1) through the first flange plate (2) and the second flange plate (12).