CN218177317U

CN218177317U - Connecting structure for oil return rubber pipe of supercharger

Info

Publication number: CN218177317U
Application number: CN202222117564.6U
Authority: CN
Inventors: 徐日云
Original assignee: Anhui Tianlong Rubber & Plastic Technology Co ltd
Current assignee: Anhui Tianlong Rubber & Plastic Technology Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-12-30
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a connection structure for a supercharger oil return rubber pipe, which comprises an oil return rubber pipe and a supercharger port, wherein two ends of the oil return rubber pipe are respectively and fixedly connected with a fixed sleeve, the inner wall of the fixed sleeve is provided with a spiral line structure, the supercharger port is fixedly connected with one end of a connecting sleeve, the outer wall of the fixed sleeve is fixedly connected with a first flange, the outer wall of the connecting sleeve is fixedly connected with a second flange, and the first flange is fixedly connected with the second flange through a plurality of fixing bolts; the oil return rubber pipe is characterized in that a sealing plate is fixedly connected in the fixed sleeve, the bottom surface of the sealing plate is in contact with the oil return rubber pipe, an oil hole is formed in the sealing plate, the bottom surface of the sealing plate is fixedly connected with a sealing pipe, the sealing pipe is clamped in the oil return rubber pipe, and the top surface of the sealing plate is fixedly connected with an oil conveying pipe. The utility model discloses can seal up the oil return rubber tube end opening of dismantling through sealed lid, avoid the oil return rubber tube to dismantle the intraductal remaining fluid of back and flow through the mouth of pipe of deblocking, sealed lid can the joint on the fixing base the block inslot, conveniently uses.

Description

Connecting structure for oil return rubber pipe of supercharger

Technical Field

The utility model relates to a pipeline connecting device technical field specifically is a connection structure for booster oil return rubber tube.

Background

Supercharger shall mean an engine intake supercharger, including three forms: exhaust gas turbochargers, mechanical turbochargers, electrically assisted turbochargers. The supercharger compresses air to improve the air inlet density of the engine, so that the liter power of the engine can be improved. Meanwhile, the mixed combustion regulation of the engine is improved, the combustion efficiency is improved, and the effects of saving fuel and reducing emission can be achieved. Is an important technical progress of modern engines. An oil return rubber pipe is required to be used in the supercharger, and the oil return rubber pipe is required to be fixed with the supercharger through a connecting structure.

Chinese utility model patent of No. CN204592657U discloses a modified car oil pipe connection structure, mainly includes metal steel pipe joint, oil return rubber tube joint, rubber O type circle and spring clamp, metal steel pipe joint free end is the awl form, metal steel pipe joint free end is equipped with the recess, rubber O type circle is located in the recess, oil return rubber tube coupling cover is in on the metal steel pipe joint, oil return rubber tube joint free end is equipped with the buckle recess, the spring clamp is located buckle groove. The free end of the metal steel pipe joint is in a conical thorn shape, so that the metal steel pipe joint and the oil return rubber pipe joint are convenient to install and assemble; the rubber O-rings are arranged on the metal steel pipe joint and the oil return rubber pipe joint, so that the problem of low-temperature leakage at the joint of the steering low-pressure oil pipe is solved, the pulling-out force of the low-pressure metal steel pipe joint and the low-pressure oil return rubber pipe joint is increased, and the high-pressure resistance reliability of the steering low-pressure oil pipe is improved; the design of the spring clamp further improves the high pressure resistant reliability of the steering low-pressure oil pipe.

However, when the oil return rubber tube of the supercharger is detached for maintenance and inspection, oil of oil liquid remaining in the oil return rubber tube flows out through the tube opening, and therefore a connection structure for the oil return rubber tube of the supercharger is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a booster returns oil rubber tube and uses connection structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a connecting structure for an oil return rubber pipe of a supercharger comprises the oil return rubber pipe and a supercharger port,

the two ends of the oil return rubber pipe are fixedly connected with a fixing sleeve respectively, the inner wall of the fixing sleeve is provided with a spiral line structure, one end of the connecting sleeve is fixedly connected to the port of the supercharger, the outer wall of the fixing sleeve is fixedly connected with a first flange, the outer wall of the connecting sleeve is fixedly connected with a second flange, and the first flange is fixedly connected with the second flange through a plurality of fixing bolts;

a sealing plate is fixedly connected in the fixed sleeve, the bottom surface of the sealing plate is in contact with the oil return rubber pipe, an oil hole is formed in the sealing plate, the bottom surface of the sealing plate is fixedly connected with a sealing pipe, the sealing pipe is clamped in the oil return rubber pipe, the top surface of the sealing plate is fixedly connected with an oil conveying pipe, the other end of the connecting sleeve is provided with a through hole, the other end of the connecting sleeve is fixedly connected with a sealing ring, and the inner ring of the sealing ring is clamped with the oil conveying pipe;

the fixing sleeve is fixedly connected with the bottom surface of the fixing seat on the outer wall of the fixing sleeve, the top surface of the fixing seat is provided with a clamping groove, the inner wall of the clamping groove is provided with a spiral thread structure, and the sealing cover is clamped in the clamping groove.

Preferably, the diameter of the outer ring of the sealing ring is equal to the diameter between the inner walls of the fixed sleeve, and the diameter of the inner ring of the sealing ring is equal to the diameter of the oil conveying pipe.

Preferably, the sealing cover comprises a moving block, the moving block is clamped in the clamping groove, the top surface of the moving block is fixedly connected with a handle, the bottom surface of the moving block is fixedly connected with one end of a fixing ring, the outer ring of the fixing ring is provided with a spiral thread structure and is clamped with the clamping groove and the inner wall of the fixing sleeve, and the bottom surface of the moving block is fixedly connected with the top surface of the sealing plug.

Preferably, the diameter of the outer ring of the fixing ring is equal to the diameter between the clamping groove and the inner wall of the fixing sleeve, and the diameter of the sealing plug is equal to the diameter between the inner walls of the oil delivery pipes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses can seal up the oil return rubber tube end opening of dismantling through sealed lid, avoid the oil return rubber tube to dismantle the intraductal remaining fluid of back and flow through the mouth of pipe of deblocking, sealed lid can the joint on the fixing base the block inslot, conveniently uses.

2. The sealing effect between the oil return rubber pipe and the supercharger is ensured by the equipment through the sealing ring, the sealing plate and other parts.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the vertical plane of the present invention;

FIG. 3 is a schematic view of the sealing cap of the present invention in use;

fig. 4 is a schematic view of the sectional structure of the middle fixing base of the present invention.

In the figure: 1. an oil return rubber pipe; 2. a supercharger port; 3. fixing a sleeve; 301. a sealing plate; 302. an oil hole; 303. a sealing tube; 304. an oil delivery pipe; 4. connecting sleeves; 401. a through hole; 402. a seal ring; 5. A first flange; 6. a second flange; 7. fixing the bolt; 8. a fixed seat; 801. a clamping groove; 9. a sealing cover; 91. a moving block; 92. a handle; 93. a fixing ring; 94. and (4) sealing plugs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-4, the present invention provides a technical solution: a connecting structure for an oil return rubber pipe of a supercharger comprises an oil return rubber pipe 1 and a port 2 of the supercharger,

referring to fig. 1 and fig. 2, two ends of a return oil rubber hose 1 are fixedly connected with a fixing sleeve 3 respectively, the inner wall of the fixing sleeve 3 is provided with a spiral thread structure, one end of a connecting sleeve 4 is fixedly connected with a port 2 of a supercharger, the outer wall of the fixing sleeve 3 is fixedly connected with a first flange 5, the outer wall of the connecting sleeve 4 is fixedly connected with a second flange 6, and the first flange 5 is fixedly connected with the second flange 6 through a plurality of fixing bolts 7;

referring to fig. 2, a sealing plate 301 is fixedly connected in a fixing sleeve 3, the bottom surface of the sealing plate 301 contacts with an oil return rubber hose 1, an oil hole 302 is formed in the sealing plate 301, the bottom surface of the sealing plate 301 is fixedly connected with a sealing pipe 303, the sealing pipe 303 is clamped in the oil return rubber hose 1, the top surface of the sealing plate 301 is fixedly connected with an oil delivery pipe 304, the other end of a connecting sleeve 4 is provided with a through hole 401, the other end of the connecting sleeve 4 is fixedly connected with a sealing ring 402, and the inner ring of the sealing ring 402 is clamped with the oil delivery pipe 304;

furthermore, the diameter of the outer ring of the sealing ring 402 is equal to the diameter between the inner walls of the fixed sleeve 3, and the diameter of the inner ring of the sealing ring 402 is equal to the diameter of the oil delivery pipe 304, so that the sealing performance of the joint of the oil return rubber pipe 1 and the port 2 of the supercharger is ensured.

Referring to fig. 1, the outer wall of the fixing sleeve 3 is fixedly connected to the bottom surface of the fixing base 8, the top surface of the fixing base 8 is provided with a fastening groove 801, the inner wall of the fastening groove 801 has a spiral structure, and the fastening groove 801 is fastened to the sealing cover 9.

Example 2:

please refer to fig. 3 and fig. 4, which illustrate a second embodiment of the present invention, the embodiment is based on the previous embodiment;

specifically, the sealing cover 9 comprises a moving block 91, the moving block 91 is clamped in the clamping groove 801, the top surface of the moving block 91 is fixedly connected with a handle 92, the bottom surface of the moving block 91 is fixedly connected with one end of a fixing ring 93, the outer ring of the fixing ring 93 is provided with a spiral thread structure and is clamped with the clamping groove 801 and the inner wall of the fixing sleeve 3, and the bottom surface of the moving block 91 is fixedly connected with the top surface of a sealing plug 94.

Further, the diameter of the outer ring of the fixing ring 93 is equal to the diameter between the clamping groove 801 and the inner wall of the fixing sleeve 3, the diameter of the sealing plug 94 is equal to the diameter between the inner walls of the oil conveying pipe 304, the sealing plug 94 in the sealing cover 9 can be clamped in the oil conveying pipe 304, two ends of the oil return rubber pipe 1 are temporarily sealed, and residual oil in the oil return rubber pipe 1 after the oil return rubber pipe 1 is detached is prevented from flowing out through a pipe opening of the deblocking.

Example 3:

referring to fig. 1 to 4, a third embodiment of the present invention is shown, which is based on the above two embodiments;

when the utility model is used, the first flanges 5 on the fixed sleeves 3 at the two ends of the oil return rubber tube 1 are fixedly connected with the second flanges 6 on the connecting sleeves 4 on the supercharger port 2 through the fixing bolts 7, so that the fixed sleeves 3 and the connecting sleeves 4 are tightly attached together, the sealing tube 303 in the fixed sleeves 3 extends into the oil return rubber tube 1, the inner ring of the sealing ring 402 on the connecting sleeve 4 is clamped with the oil delivery tube 304, and the sealing performance of the joint of the oil return rubber tube 1 and the supercharger port 2 is ensured; when the oil return rubber tube 1 needs to be detached from the supercharger for maintenance, the oil return rubber tube 1 and the port 2 of the supercharger can be separated by detaching the fixing bolt 7, at this time, the handle 92 in the sealing cover 9 is rotated, the sealing cover 9 is rotationally taken out from the clamping groove 801 on the fixing seat 8, and then is rotationally clamped in the fixing sleeve 3, so that the bottom surface of the moving block 91 in the sealing cover 9 is contacted with one end of the oil conveying pipe 304, the sealing plug 94 is clamped in the oil conveying pipe 304, two ends of the oil return rubber tube 1 are temporarily sealed, the situation that residual oil in the oil return rubber tube 1 after detachment flows out through an unsealed pipe orifice is avoided, after maintenance is completed, the sealing covers 9 at the two sealed ends are respectively rotated and taken out through the handle 92 and are clamped in the clamping groove 801 again, the oil return rubber tube 1 is convenient to use next time, the first flanges 5 on the fixing sleeves 3 at the two ends of the oil return rubber tube 1 are respectively fixedly connected with the second flanges 6 on the connecting sleeves 4 on the port 2 of the supercharger through the fixing bolt 7, and equipment can continue to work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 connection structure for booster oil return rubber tube, includes oil return rubber tube (1) and booster port (2), its characterized in that:

the two ends of the oil return rubber pipe (1) are fixedly connected with a fixing sleeve (3) respectively, the inner wall of the fixing sleeve (3) is provided with a spiral line structure, one end of a connecting sleeve (4) is fixedly connected to a port (2) of the supercharger, a first flange (5) is fixedly connected to the outer wall of the fixing sleeve (3), a second flange (6) is fixedly connected to the outer wall of the connecting sleeve (4), and the first flange (5) is fixedly connected to the second flange (6) through a plurality of fixing bolts (7);

a sealing plate (301) is fixedly connected in the fixed sleeve (3), the bottom surface of the sealing plate (301) is contacted with the oil return rubber tube (1), an oil hole (302) is formed in the sealing plate (301), a sealing tube (303) is fixedly connected to the bottom surface of the sealing plate (301), the sealing tube (303) is clamped in the oil return rubber tube (1), an oil delivery pipe (304) is fixedly connected to the top surface of the sealing plate (301), a through hole (401) is formed in the other end of the connecting sleeve (4), a sealing ring (402) is fixedly connected to the other end of the connecting sleeve (4), and the inner ring of the sealing ring (402) is clamped with the oil delivery pipe (304);

the fixing sleeve is characterized in that the bottom surface of a fixing seat (8) is fixedly connected to the outer wall of the fixing sleeve (3), a clamping groove (801) is formed in the top surface of the fixing seat (8), a spiral line structure is arranged on the inner wall of the clamping groove (801), and a sealing cover (9) is clamped in the clamping groove (801).

2. The connecting structure for the oil return rubber pipe of the supercharger according to claim 1, characterized in that: the diameter of the outer ring of the sealing ring (402) is equal to the diameter between the inner walls of the fixing sleeve (3), and the diameter of the inner ring of the sealing ring (402) is equal to the diameter of the oil conveying pipe (304).

3. The connecting structure for the oil return rubber pipe of the supercharger according to claim 1, characterized in that: the sealing cover (9) comprises a moving block (91), the moving block (91) is clamped in the clamping groove (801), the top surface of the moving block (91) is fixedly connected with a handle (92), the bottom surface of the moving block (91) is fixedly connected with one end of a fixing ring (93), the outer ring of the fixing ring (93) is provided with a spiral thread structure and is clamped with the clamping groove (801) and the inner wall of the fixing sleeve (3), and the bottom surface of the moving block (91) is fixedly connected with the top surface of the sealing plug (94).

4. The connecting structure for the oil return rubber pipe of the supercharger according to claim 3, wherein: the diameter between the outer ring diameter of the fixed ring (93) and the clamping groove (801) and the inner wall of the fixed sleeve (3) is equal, and the diameter between the diameter of the sealing plug (94) and the inner wall of the oil conveying pipe (304) is equal.