CN215000068U

CN215000068U - Oil return pipe of segmented corrugated supercharger

Info

Publication number: CN215000068U
Application number: CN202121572218.6U
Authority: CN
Inventors: 陈捷; 殷培峰
Original assignee: Wuxi Sanhong Pipe Industry Co ltd
Current assignee: Wuxi Sanhong Pipe Industry Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-03
Anticipated expiration: 2031-07-12

Abstract

The application discloses segmentation ripple booster returns oil pipe belongs to and returns oil pipe technical field, including leading oil pipe, it has the bellows all to weld at oil pipe's both ends, two the terminal surface that the bellows was kept away from each other all welds the joint pipe that the size is the same, two first thread head, two all welds the terminal surface that the joint pipe was kept away from each other first thread head tip of keeping away from each other all is provided with the second thread head corresponding with first thread head, two the terminal surface welding that first thread head kept away from each other has sealed head, sealed head's lateral wall has been seted up and has been annular mounting groove, the inside of mounting groove is pasted and is had the silica gel cover, two the terminal surface that second thread head is close to each other all is seted up and is pegged graft complex extrusion groove with sealed head, the inner wall in extrusion groove is pasted and is had the friction disc. This application has for convenience changes the effect that segmentation ripple booster returned the oil pipe for dismantling.

Description

Oil return pipe of segmented corrugated supercharger

Technical Field

The application relates to return oil pipe technical field, more specifically says, relates to a segmentation ripple booster returns oil pipe.

Background

The sectional corrugated supercharger oil return pipe is generally a supercharger oil return pipe with sectional corrugations, a supercharger and a device of a piston type aero-engine for increasing air inlet pressure of an air cylinder, air before entering the air cylinder of the engine is compressed by the supercharger to improve the density of the air, so that more air is filled into the air cylinder, thereby increasing the power of the engine, the engine provided with the supercharger can output larger takeoff power and improve the height characteristic of the engine, most of the prior automobiles are provided with oil return pipes, after the fuel pump supplies fuel to the engine to form certain pressure and normally supplies fuel to the fuel nozzle for fuel injection, the residual fuel is returned to the fuel tank through the fuel return pipeline, of course, the redundant gasoline vapor collected by the carbon tank also returns to the oil tank through the oil return pipe, so that the redundant oil can return to the oil tank, the pressure of discharging the gasoline can be achieved, and the oil consumption can be reduced.

However, the oil return pipe of the existing segmented corrugated supercharger is troublesome to mount and dismount, and the oil return pipe is inconvenient to replace and needs to be further improved.

SUMMERY OF THE UTILITY MODEL

For convenient dismantlement change segmentation ripple booster returns oil pipe, this application provides a segmentation ripple booster returns oil pipe.

The application provides a segmentation ripple booster returns oil pipe adopts following technical scheme:

the utility model provides a segmentation ripple booster returns oil pipe, is including leading oil pipe, it has the bellows all to weld at oil pipe's both ends, two the terminal surface that the bellows was kept away from each other all welds the same joint pipe of size, two the terminal surface that the joint pipe was kept away from each other all welds first thread head, two the tip that first thread head was kept away from each other all is provided with the second thread head corresponding with first thread head, two the terminal surface welding that first thread head was kept away from each other has sealed head, the lateral wall of sealed head has been seted up and has been the annular mounting groove, the inside of mounting groove is pasted and is had the silica gel cover, two the terminal surface that second thread head is close to each other all sets up and seals first grafting complex extrusion groove, the inner wall in extrusion groove is pasted and is had the friction disc.

Furthermore, the outer side walls of the two joint guide pipes which are far away from each other are fixedly connected with limiting rings.

Furthermore, two equal fixedly connected with flanges of lateral wall that the second screw thread head kept away from each other, a set of mounting hole has been seted up on the surface of flange.

Furthermore, the outer side of the first thread head is rotatably connected with a thread connecting sleeve for fixing the first thread head and the second thread head.

Furthermore, two the terminal surface that the second thread head kept away from each other all welds the intubate, the lateral wall of intubate is pasted and is had sealed film.

Furthermore, one side, far away from each other, of each of the two extrusion grooves is provided with a slot communicated with the extrusion groove.

In summary, the present application includes at least one of the following advantageous technical effects:

(1) one of the insertion pipes on the two second thread heads is inserted into the supercharger, the other insertion pipe is inserted into the automobile engine, and then the two insertion pipes are fixed by using the flange, when the oil return pipe is installed, the sealing head on the first thread head is inserted into the extrusion groove on the second thread head, so that the positioning effect is achieved, an operator rotates the thread connection sleeve on the outer side of the first thread head, and the thread connection sleeve rotates to fixedly connect the first thread head and the second thread head, so that the whole installation is simple, and the disassembly is convenient;

(2) set up the mounting groove through the lateral wall at sealed head, the inside in mounting groove is pasted and is had the silica gel cover, and the inner wall in extrusion groove is pasted and is had the friction disc, and the silica gel cover has fine elasticity, through the extrusion of friction disc, and the silica gel cover takes place deformation, and the silica gel cover fills and the space between the friction disc to play fine sealed effect.

Drawings

FIG. 1 is a schematic view of the overall structure of an oil return pipe of a sectional corrugated supercharger;

FIG. 2 is a cross-sectional view of the connector conduit, the first threaded head, the second threaded head, and the cannula;

fig. 3 is a partially enlarged view of the area a of fig. 2.

The reference numbers in the figures illustrate:

1. an oil guide pipe; 2. a bellows; 3. a connector conduit; 4. a limiting ring; 5. a first thread start; 6. a second thread start; 7. a flange; 8. mounting holes; 9. a threaded connecting sleeve; 10. inserting a tube; 11. sealing the rubber sheet; 12. a sealing head; 13. mounting grooves; 14. a silica gel sleeve; 15. extruding a groove; 16. a friction plate; 17. and (4) a slot.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "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 meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses a segmented corrugated supercharger oil return pipe, please refer to fig. 1, which comprises an oil guide pipe 1, corrugated pipes 2 with a damping function are welded at two ends of the oil guide pipe 1, joint guide pipes 3 with the same size are welded at the end surfaces of the two corrugated pipes 2 far away from each other, a limiting ring 4 is fixedly connected at the outer side walls of the two joint guide pipes 3 far away from each other, first screw heads 5 are welded at the end surfaces of the two joint guide pipes 3 far away from each other, second screw heads 6 corresponding to the first screw heads 5 are arranged at the end parts of the two first screw heads 5 far away from each other, a flange 7 is fixedly connected at the outer side walls of the two second screw heads 6 far away from each other, a group of mounting holes 8 are arranged on the surface of the flange 7, a thread connecting sleeve 9 for fixing the first screw heads 5 and the second screw heads 6 is rotatably connected at the outer side of the first screw heads 5, an insertion pipe 10 is welded at the end surfaces of the two second screw heads 6 far away from each other, one side intubate 10 is pegged graft in the inside of booster, and opposite side intubate 10 is pegged graft in automobile engine's inside, and the lateral wall of intubate 10 is pasted and is had sealed film 11, and the operator rotates the thread connection cover 9 in the 5 outsides of first thread head, and thread connection cover 9 rotates first thread head 5 and second thread head 6 fixed connection, and the unit mount is simple, convenient the dismantlement.

Refer to fig. 2 and combine fig. 3, the terminal surface welding that two first thread heads 5 kept away from each other has sealed head 12, the lateral wall of sealed head 12 has been seted up and has been annular mounting groove 13, the inside of mounting groove 13 is pasted and is had silica gel cover 14, the terminal surface that two second thread heads 6 are close to each other all is seted up and is pegged graft complex extrusion groove 15 with sealed head 12, the inner wall of extrusion groove 15 is pasted and is had friction disc 16, the slot 17 that is linked together with extrusion groove 15 is seted up to one side that two extrusion grooves 15 kept away from each other, sealed head 12 on the first thread head 5 inserts in the extrusion groove 15 on the second thread head 6, thereby reach the effect of location, extrusion through friction disc 16, silica gel cover 14 takes place deformation, the space between silica gel cover 14 packing and the friction disc 16, thereby play fine sealed effect.

The implementation principle of the oil return pipe of the sectional corrugated supercharger in the embodiment of the application is as follows: insert the inside of booster with 10 one of intubate on two second thread heads 6, another inside of inserting automobile engine, flange 7 on the reuse second thread head 6 is fixed through the bolt, when installing oil return pipe, insert extrusion groove 15 and slot 17 on the second thread head 6 with sealed head 12 on the first thread head 5, thereby reach the effect of location, the silica gel cover 14 inside sealed head 12 lateral wall mounting groove 13 has fine elasticity, extrusion through extrusion groove 15 inner wall friction disc 16, silica gel cover 14 takes place to deform, the space between silica gel cover 14 packing and the friction disc 16, thereby play fine sealed effect, the operator rotates the thread connection cover 9 in the first thread head 5 outside, thread connection cover 9 rotates first thread head 5 and second thread head 6 fixed connection, the integrated into one piece installation is simple, the convenient dismantlement.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a segmentation ripple booster returns oil pipe, includes oil pipe (1), its characterized in that: bellows (2) are welded at both ends of the oil guide pipe (1), joint pipes (3) with the same size are welded at the end faces, far away from each other, of the two bellows (2), first threaded heads (5) are welded at the end faces, far away from each other, of the two joint pipes (3), second threaded heads (6) corresponding to the first threaded heads (5) are arranged at the end parts, far away from each other, of the two first threaded heads (5), sealing heads (12) are welded at the end faces, far away from each other, of the two first threaded heads (5), the outer side wall of the sealing head (12) is provided with an annular mounting groove (13), the inside of mounting groove (13) is pasted and is had silica gel cover (14), two the terminal surface that second thread head (6) are close to each other all seted up with sealed head (12) grafting complex extrusion groove (15), the inner wall in extrusion groove (15) is pasted and is had friction disc (16).

2. The segmented corrugated booster oil return tube of claim 1, wherein: and the outer side walls of the two joint guide pipes (3) which are far away from each other are fixedly connected with limiting rings (4).

3. The segmented corrugated booster oil return tube of claim 1, wherein: two equal fixedly connected with flange (7) of lateral wall that second screw thread head (6) kept away from each other, a set of mounting hole (8) have been seted up on the surface of flange (7).

4. The segmented corrugated booster oil return tube of claim 1, wherein: the outer side of the first thread head (5) is rotatably connected with a thread connecting sleeve (9) for fixing the first thread head (5) and the second thread head (6).

5. The segmented corrugated booster oil return tube of claim 1, wherein: two the terminal surface that second thread head (6) kept away from each other all welds intubate (10), sealed film (11) are pasted to the lateral wall of intubate (10).

6. The segmented corrugated booster oil return tube of claim 1, wherein: and one sides of the two extrusion grooves (15) which are far away from each other are provided with slots (17) communicated with the extrusion grooves (15).