CN214999967U - Oil return pipe fastening and sealing structure of supercharger - Google Patents

Abstract

The application discloses booster returns oil pipe fastening seal structure belongs to booster and returns oil pipe technical field, including communicating pipe, the terminal surface welding of communicating pipe has the intubate, the intubate is close to the lateral wall welding of communicating pipe has solid fixed ring, gu fixed ring's the outside is provided with a screw thread section of thick bamboo, the intubate is kept away from the terminal surface of communicating pipe is provided with the screwed pipe, and is between intubate and the screwed pipe and cup joint the cooperation, gu fixed ring's inner wall has seted up the draw-in groove, the inside of draw-in groove is provided with the spacing ring, and the lateral wall of spacing ring and the inside wall welding of a screw thread section of thick bamboo, gu fixed ring and the terminal surface fixedly connected with bearing that the spacing ring is close to each other. This application has the effect that convenient dismantlement or easy to assemble booster returned the oil pipe.

Description

Oil return pipe fastening and sealing structure of supercharger

Technical Field

The application relates to a booster returns oil pipe technical field, more specifically says, relates to a booster returns oil pipe fastening seal structure.

Background

The supercharger oil return pipe fastening and sealing structure generally refers to a fastening structure which is convenient for the supercharger oil return pipe to be installed and fixed on an automobile engine, and a device of a supercharger and a piston type aero-engine, which is used for increasing air inlet pressure of an air cylinder. The air before entering the engine cylinder is compressed by the supercharger to improve the density of the air, so that more air is filled into the cylinder, thereby increasing the power of the engine.

However, most of the existing supercharger oil return pipe fastening and sealing structures are mutually welded, and the installation and the disassembly are troublesome; thus, the existing requirements are not satisfied.

SUMMERY OF THE UTILITY MODEL

For convenient dismantlement or easy to assemble booster oil return pipe, this application provides a booster oil return pipe fastening seal structure.

The application provides a booster returns oil pipe fastening seal structure adopts following technical scheme:

the utility model provides a booster returns oil pipe fastening seal structure, includes communicating pipe, the end-face welding of communicating pipe has the intubate, the intubate is close to the lateral wall welding of communicating pipe has solid fixed ring, gu fixed ring's the outside is provided with a screw thread section of thick bamboo, the intubate is kept away from the terminal surface of communicating pipe is provided with the screwed pipe, and is between intubate and the screwed pipe and cup joint the cooperation, gu fixed ring's inner wall has seted up the draw-in groove, the inside of draw-in groove is provided with the spacing ring, and the lateral wall of spacing ring and the inside wall welding of a screw thread section of thick bamboo, gu fixed ring and the terminal surface fixedly connected with bearing that the spacing ring is close to each other.

Furthermore, the outer side wall of the threaded pipe, which is far away from the insertion pipe, is welded with a flange, and a group of mounting holes which are distributed annularly are formed in the surface of the flange.

Furthermore, the screwed pipe is far away from the end face welding of intubate has the sealed tube, the lateral wall of sealed tube has been seted up and has been annular mounting groove.

Further, the inside fixedly connected with of mounting groove is sealed to fill up, and sealed the pad and be the annular form.

Furthermore, a placing groove is formed in the threaded pipe close to the inserting pipe, and a top groove corresponding to the placing groove is formed in the end face of the inserting pipe close to the threaded pipe.

Furthermore, a silica gel ring is arranged inside the top groove, and an extrusion ring is fixedly connected to the inner wall of the silica gel ring.

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

(1) the sealing pipe at one end of the threaded pipe is inserted into an automobile engine, the threaded pipe plays a role in connection with the insertion pipe, the fixing ring is welded on the outer side of the insertion pipe, the limiting ring on the inner wall of the threaded cylinder is sleeved in the clamping groove in the fixing ring, the bearing is arranged between the fixing ring and the limiting ring, the bearing plays a good lubricating role, a user can quickly rotate and fix the threaded cylinder on the threaded pipe, the threaded cylinder moves to drive the insertion pipe to be inserted into the threaded pipe while rotating, the whole connection structure is simple to install, and the user can conveniently detach the oil return pipe;

(2) set up the standing groove and set up the top groove that corresponds with the standing groove at the terminal surface of intubate through the inside at the screwed pipe, placed the silica gel circle between standing groove and the top groove, when the intubate inserted the inside of screwed pipe, mutual extrusion silica gel circle between intubate and the screwed pipe, the silica gel circle can take place the inflation with the extrusion circle to fill up the space of standing groove and top groove, play fine sealed effect, the silica gel circle inflation produces the extrusion force simultaneously, makes more firm of screw thread section of thick bamboo installation.

Drawings

FIG. 1 is a schematic view of the overall structure of a fastening and sealing structure of an oil return pipe of a supercharger;

FIG. 2 is a cross-sectional view of a fastening and sealing structure of an oil return pipe of a supercharger;

fig. 3 is a schematic structural diagram of a silica gel ring.

The reference numbers in the figures illustrate:

1. a communicating pipe; 2. inserting a tube; 3. a fixing ring; 4. a threaded barrel; 5. a threaded pipe; 6. a flange; 7. mounting holes; 8. a sealing tube; 9. mounting grooves; 10. a gasket; 11. a card slot; 12. a limiting ring; 13. a bearing; 14. a placement groove; 15. a top groove; 16. a silica gel ring; 17. and (5) extruding the ring.

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 supercharger oil return pipe fastening sealing structure, please refer to fig. 1 and combine with fig. 2, which comprises a communication pipe 1, an insertion pipe 2 welded on the end surface of the communication pipe 1, a fixing ring 3 welded on the outer side wall of the insertion pipe 2 close to the communication pipe 1, a thread cylinder 4 arranged on the outer side of the fixing ring 3, a thread pipe 5 arranged on the end surface of the insertion pipe 2 far away from the communication pipe 1, a sleeve fit between the insertion pipe 2 and the thread pipe 5, a clamping groove 11 arranged on the inner wall of the fixing ring 3, a limiting ring 12 arranged inside the clamping groove 11, and the outer side wall of the limiting ring 12 welded with the inner side wall of the thread cylinder 4, a bearing 13 fixedly connected to the end surface of the fixing ring 3 close to the limiting ring 12, the bearing 13 playing a good lubricating role, which is convenient for users to quickly fix the thread cylinder 4 on the thread pipe 5, when the thread cylinder 4 rotates, the thread cylinder 4 moves to drive the insertion pipe 2 to be inserted into the thread pipe 5, the integral connecting structure is simple to install, and a user can conveniently detach the oil return pipe.

Referring to fig. 2, screwed pipe 5 keeps away from the lateral wall welding of intubate 2 has flange 6, a set of mounting hole 7 that is the annular and distributes is seted up on the surface of flange 6, screwed pipe 5 keeps away from the terminal surface welding of intubate 2 has sealed tub 8, sealed tub 8's lateral wall has been seted up and has been annular mounting groove 9, the sealed pad 10 of the inside fixedly connected with of mounting groove 9, and sealed pad 10 is the annular form, the sealed tub 8 of screwed pipe 5 one end inserts in the automobile engine, screwed pipe 5 plays the effect of being connected with intubate 2.

Referring to fig. 2 and combining fig. 3, a placing groove 14 is provided in the screwed pipe 5 near the inserting pipe 2, a top groove 15 corresponding to the placing groove 14 is provided on the end surface of the inserting pipe 2 near the screwed pipe 5, a silicone ring 16 is provided in the top groove 15, an extrusion ring 17 is fixedly connected to the inner wall of the silicone ring 16, the silicone ring 16 is mutually extruded between the inserting pipe 2 and the screwed pipe 5, the silicone ring 16 and the extrusion ring 17 can expand, so that the placing groove 14 and the top groove 15 are filled in the gap, and a good sealing effect is achieved.

The implementation principle of the oil return pipe fastening and sealing structure of the supercharger in the embodiment of the application is as follows: insert the sealed tube 8 of 5 one ends of screwed pipe in the automobile engine earlier, reuse flange 6 is fixed through the bolt, later insert intubate 2 inside screwed pipe 5, the screw thread section of thick bamboo 4 in the 2 outsides of rotation intubate, when the screw thread section of thick bamboo 4 pivoted, screw thread section of thick bamboo 4 removes the inside that drives intubate 2 and insert screwed pipe 5, mutual extrusion silicone ring 16 between intubate 2 and the screwed pipe 5, the inflation can take place for the extrusion ring 17 of silicone ring 16 and 16 inner walls of silicone ring, thereby fill up the inside standing groove 14 of screwed pipe 5 and the space of 2 lateral wall apical grooves 15 of intubate, play fine sealed effect, 16 inflation production extrusion forces of silicone ring simultaneously, make the more firm of screw thread section of thick bamboo 4 installations.

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 (6)

1. The utility model provides a booster returns oil pipe fastening seal structure, includes communicating pipe (1), its characterized in that: the end face welding of communicating pipe (1) has intubate (2), intubate (2) are close to the lateral wall welding of communicating pipe (1) has solid fixed ring (3), the outside of solid fixed ring (3) is provided with a screw thread section of thick bamboo (4), intubate (2) are kept away from the terminal surface of communicating pipe (1) is provided with screwed pipe (5), and is to cup joint the cooperation between intubate (2) and screwed pipe (5), draw-in groove (11) have been seted up to the inner wall of solid fixed ring (3), the inside of draw-in groove (11) is provided with spacing ring (12), and the lateral wall of spacing ring (12) and the inside wall welding of a screw thread section of thick bamboo (4), gu fixed ring (3) and the terminal surface fixedly connected with bearing (13) that spacing ring (12) are close to each other.

2. The supercharger oil return pipe fastening and sealing structure according to claim 1, characterized in that: the outer side wall of the screwed pipe (5) far away from the inserting pipe (2) is welded with a flange (6), and a group of mounting holes (7) distributed annularly are formed in the surface of the flange (6).

3. The supercharger oil return pipe fastening and sealing structure according to claim 1, characterized in that: keep away from screwed pipe (5) the terminal surface welding of intubate (2) has sealed tube (8), the lateral wall of sealed tube (8) has been seted up and has been annular mounting groove (9).

4. The supercharger oil return pipe fastening and sealing structure according to claim 3, characterized in that: the inside fixedly connected with of mounting groove (9) seals up (10), and seals up (10) and be the annular form.

5. The supercharger oil return pipe fastening and sealing structure according to claim 1, characterized in that: the threaded pipe (5) is provided with a placing groove (14) in the part close to the inserting pipe (2), and the end face of the inserting pipe (2) close to the threaded pipe (5) is provided with a top groove (15) corresponding to the placing groove (14).

6. The supercharger oil return pipe fastening and sealing structure according to claim 5, characterized in that: the inner part of the top groove (15) is provided with a silica gel ring (16), and the inner wall of the silica gel ring (16) is fixedly connected with a squeezing ring (17).

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