CN112082011B - Air inlet plastic pipe of integrated turbocharger - Google Patents
Air inlet plastic pipe of integrated turbocharger Download PDFInfo
- Publication number
- CN112082011B CN112082011B CN202010776352.1A CN202010776352A CN112082011B CN 112082011 B CN112082011 B CN 112082011B CN 202010776352 A CN202010776352 A CN 202010776352A CN 112082011 B CN112082011 B CN 112082011B
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- CN
- China
- Prior art keywords
- pipe body
- steel wire
- air inlet
- connecting portion
- support ring
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
- F16L11/081—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
- F02M35/10137—Flexible ducts, e.g. bellows or hoses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10314—Materials for intake systems
- F02M35/10321—Plastics; Composites; Rubbers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/11—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall
- F16L11/112—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall having reinforcements embedded in the wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/12—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/003—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses comprising elements arranged in the hose walls
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/006—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses for hoses of plastics other than artificial rubber
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/01—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses adapted for hoses having a multi-layer wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
- F16L47/12—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with additional locking means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/18—Adjustable joints; Joints allowing movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/02—Hose-clips
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
The invention discloses an integrated turbocharger air inlet plastic pipe, which relates to the technical field of turbine air inlet pipes and comprises an air inlet pipe body, connecting parts arranged at two ends of the air inlet pipe body and corrugated parts arranged in the middle of the air inlet pipe body, wherein the air inlet pipe body, the connecting parts and the corrugated parts are of an integrated structure, fixing grooves are circumferentially arranged on the surfaces of the connecting parts, inner pipes are arranged in the connecting parts, one ends, close to the air inlet pipe body, of the connecting parts and the inner pipes are connected together, a woven net layer is arranged in the connecting parts, telescopic supporting rings are arranged at two ends of the woven net layer, and the telescopic supporting rings are positioned at two sides of the fixing grooves. The invention solves the problem of poor sealing stability caused by the lack of structural rationality of the part of the integrated turbocharger air inlet plastic pipe in the current market by arranging the connecting part, the inner pipe, the corrugated part, the mesh layer, the telescopic supporting ring, the fixed supporting ring and the lining.
Description
Technical Field
The invention relates to the technical field of turbine air inlet pipes, in particular to an integrated air inlet plastic pipe of a turbocharger.
Background
The history of automobile development has been very long today, and starting from the first automobile in the world in the true sense of karl-benz invention in 1885, it is assumed that automobiles occupy a significant position in future human lives. Through the development of over 100 years, the automobile has not only the simple function of riding instead of walking, but also the technology has changed over the sky and over the earth. Historically the first four-wheel car with a speed per hour of 18 km/h was the simplest engine, until now, according to incomplete statistics, the world's fastest running and carrying four-turbine V12 engine with a speed per hour of 563 km/h was continuously updated, and the application of the turbo-charging technology to the car is so called tiger wing, and thus has an indispensable importance.
In short, the integrated turbocharging drives the turbine to rotate through the exhaust gas discharged by the engine, so that the air inlet turbine is driven to rotate to pressurize air, and compressed and cooled air is transmitted to the engine cylinder through the intercooler, so that the fuel combustion efficiency is improved. The common plastic pipe for turbine air inlet and outlet is usually made of silica gel, the technology is relatively mature, but most of the plastic pipe is sleeved and clamped and fixed by the clamp in a uniform manner during installation, so that the stability of the plastic pipe and the clamp directly influences the stability of the connection of the plastic pipe, and the importance degree is various. In the use process of an automobile, the conditions of air leakage and oil leakage of the turbine air inlet pipe are frequently and frequently reduced, and the power supply of an engine is directly changed, so that the problem that the air inlet plastic pipe of the turbocharger is poor in structural rationality due to the fact that the air inlet plastic pipe of the turbocharger is reliable is provided.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides an integrated turbocharger air inlet plastic pipe, which solves the problem of poor sealing stability caused by the lack of structural rationality of part of integrated turbocharger air inlet plastic pipes in the current market.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an integrated form turbo charger plastic pipe that admits air, includes intake pipe body, sets up the connecting portion at intake pipe body both ends and sets up the ripple portion at intake pipe body middle part, and intake pipe body, connecting portion and ripple portion are integrated into one piece structure, connecting portion surface circumference is provided with the fixed slot, the inside of connecting portion is provided with the inner tube, connecting portion and inner tube are close to the one end of intake pipe body and link together, the inside of connecting portion is provided with the netting layer, the both ends on netting layer all are provided with flexible supporting ring, flexible supporting ring is located the both sides of fixed slot, netting layer steel wire is not perpendicular with flexible supporting ring place plane, the connecting portion inner wall is close to the one end of intake pipe body and is provided with protruding one and recess respectively, the recess is located between protruding one and the intake pipe body, inner tube and inside are provided with fixed supporting ring and a plurality of facing respectively, the facing sets up on the circumference of fixed supporting ring, and the facing is close to the outside that the recess was walked around in the one end bending of intake pipe body and extends to connecting portion, the surface corresponds protruding one position department and is provided with protruding two.
The inside of intake pipe body and ripple portion all is provided with steel wire supporting ring and steel wire intermediate layer, and the steel wire supporting ring sets up in the inside of steel wire intermediate layer, the inside of connecting portion is located between telescopic supporting ring and the steel wire intermediate layer and corresponds the position department of facing is provided with the steel wire meshbelt, the facing is pegged graft in the inside of steel wire meshbelt, and the both ends of steel wire meshbelt link together with netting layer and steel wire intermediate layer respectively, and the steel wire meshbelt corresponds protruding one with the connecting portion and the shape looks adaptation of recess position department.
Preferably, the length of the inner tube is not greater than that of the connecting portion, and the outer wall of the end portion of the inner tube and the inner wall and the outer wall of the end portion of the connecting portion are subjected to chamfering.
Preferably, the telescopic supporting ring comprises four sections of circular arcs on the same circumference, and the corresponding central angles of the four sections of circular arcs are equal.
Preferably, an acute angle between the steel wires of the mesh layer and a plane where the telescopic supporting ring is located is 45 degrees, and an included angle between the steel wires inside the mesh layer is 90 degrees.
Preferably, a plurality of the liners are equidistantly arranged on the circumference of the fixed support ring.
Preferably, the inner wall of the connecting part and the outer wall of the inner tube are both provided with anti-skid patterns.
(III) beneficial effects
The invention provides an integrated turbocharger air inlet plastic pipe, which has the following beneficial effects:
(1) The connecting part, the inner tube and the corrugated part are arranged, the inner tube and the connecting part are connected in a sleeving manner through the connecting part, and then the connecting mode of clamping the outer part of the clamp is used for changing the existing independent external sleeving manner, so that the contact area of the connecting part is increased, and the tightness and the connecting stability are improved;
the mesh layer, the telescopic supporting ring, the first bulge and the groove are arranged, when the installation is completed, the first bulge and the groove clamp the bulge part of the connecting joint, the telescopic supporting ring and the cross woven mesh layer can be radially telescopic and are convenient to install and connect, the vibration, the air pressure and the like cause the vibration and the external pulling force of the air inlet pipe body to cause the falling trend of the connecting part in the use process, the cross woven mesh layer is deformed by the axial pulling force to have the trend of shrinking towards the axis, the fastening effect is achieved, and the air inlet pipe is not easy to fall;
the fixed support ring, the lining and the bulge II are arranged, when the connecting part has a falling trend, the bulge part of the connecting joint extrudes the bulge I and the bulge II to cause the fixed support ring to support the lining, the lining leverage outwards expands and extrudes the inner wall of the connecting joint at one end far away from the groove, the falling friction resistance is increased, and the extrusion deformation is caused by the pressure in the installation and use process through arranging the anti-skid patterns on the inner wall of the connecting part and the outer wall of the inner pipe, so that the contact area and the friction resistance are increased, and the inner pipe is not easy to fall;
the air inlet plastic pipe of the part of the integrated turbocharger in the current market solves the problem that the air inlet plastic pipe of the part of the integrated turbocharger in the current market is poor in sealing stability due to the fact that the air inlet plastic pipe is poor in structural rationality.
(2) The invention increases the structural strength of the whole plastic pipe of the connecting part, the air inlet pipe body and the corrugated part by arranging the mesh layer, the steel wire mesh belt, the steel wire supporting ring and the steel wire interlayer, and is not easy to collapse and seriously deform in the use process, thereby not affecting the air inflow and ensuring the normal and stable operation of the engine.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the connecting part of the present invention;
FIG. 3 is a front cross-sectional view of a connection portion of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3A in accordance with the present invention;
FIG. 5 is a side view of the telescoping support ring of the present invention;
FIG. 6 is a side cross-sectional view of the present invention in place of a stationary support ring;
FIG. 7 is a schematic view of the structure of a woven mesh layer according to the present invention;
fig. 8 is a cross-sectional view of a bellows of the present invention.
In the figure: 1. an intake pipe body; 2. a connection part; 3. a corrugated portion; 4. a fixing groove; 5. an inner tube; 6. a netting layer; 7. a telescopic support ring; 8. a first bulge; 9. a groove; 10. fixing the support ring; 11. a liner; 12. a second protrusion; 13. a steel wire support ring; 14. a steel wire interlayer; 15. steel wire braid.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-8, the present invention provides a technical solution: an integrated turbocharger air inlet plastic pipe comprises an air inlet pipe body 1, a connecting part 2 arranged at two ends of the air inlet pipe body 1 and a corrugated part 3 arranged in the middle of the air inlet pipe body 1, wherein the air inlet pipe body 1, the connecting part 2 and the corrugated part 3 are of an integrated structure, a fixing groove 4 is circumferentially arranged on the surface of the connecting part 2, an inner pipe 5 is arranged in the connecting part 2, the connecting part 2 and one end of the inner pipe 5, which is close to the air inlet pipe body 1, are connected together, the inner pipe 5 and the air inlet pipe body 1 are of an integrated structure, a woven mesh layer 6 is arranged in the connecting part 2, two ends of the woven mesh layer 6 are respectively provided with a telescopic supporting ring 7, the telescopic supporting rings 7 and the woven mesh layer 6 jointly support the connecting part 2, the connecting part 2 has radial elasticity during installation, the telescopic supporting rings 7 are arranged at two sides of the fixing groove 4 in an interference fit manner, the fixing groove 4 is used for installing a clamp, the steel wires of the mesh layer 6 are not perpendicular to the plane of the telescopic supporting ring 7, so that the connecting part 2 can axially stretch, one end of the inner wall of the connecting part 2, which is close to the air inlet pipe body 1, is respectively provided with a bulge 8 and a groove 9, which are matched with the shape of the connecting joint, the connecting joint is positioned between the connecting part 2 and the inner pipe 5 during installation, the bulge part of the connecting joint is clamped in the groove 9, the groove 9 is positioned between the bulge 8 and the air inlet pipe body 1, the inner pipe 5 and the inner part are respectively provided with a fixed supporting ring 10 and a plurality of linings 11, during installation, the linings 11 are pushed to ensure that the inner pipe 5 is successfully inserted into the connecting joint, the linings 11 are arranged on the circumference of the fixed supporting ring 10, the linings 11 are discontinuously arranged, the inner pipe 5 can circumferentially stretch, one end of the linings 11, which is close to the air inlet pipe body 1, bends around the groove 9 and extends to the outer part of the connecting part 2, the position department that the surface of the lining 11 corresponds to the bulge one 8 is provided with the bulge two 12, and the bulge two 12 receive the protruding position extrusion of attach fitting when dismantling and drop so that the lining 11 is kept away from the one end of intake pipe body 1 to the direction perk that is close to connecting portion 2 under the support effect of fixed support ring 10, reinforcing inner tube 5 and attach fitting effect of attach fitting inner wall.
The inside of intake pipe body 1 and ripple portion 3 all is provided with steel wire supporting ring 13 and steel wire intermediate layer 14, and steel wire supporting ring 13 sets up in the inside of steel wire intermediate layer 14, steel wire supporting ring 13 and steel wire intermediate layer 14 are used for supporting intake pipe body 1 and ripple portion 3, prevent that the bending is empty flat, the inside of connecting portion 2 is located between telescopic supporting ring 7 and the steel wire intermediate layer 14 and corresponds the position department of facing 11 and be provided with steel wire meshbelt 15, stratum reticulare 6 and steel wire intermediate layer 14 are woven by thin steel wire and are formed, and all have the effect of reinforcing structural strength, the facing 11 is pegged graft in the inside of steel wire meshbelt 15, and both ends of steel wire meshbelt 15 are connected together with stratum reticulare 6 and steel wire intermediate layer 14 respectively, and steel wire meshbelt 15 and connecting portion 2 correspond protruding one 8 and recess 9 position department's shape looks adaptation, during production intake pipe body 1, connecting portion 2, the semi-finished product of the inside structure of corrugated portion 3 and inner tube 5 is all woven fixedly into an integral structure earlier, the finished product is made through injection molding process.
As a technical optimization scheme of the invention, the length of the inner tube 5 is not greater than that of the connecting part 2, and the outer wall of the end part of the inner tube 5 and the inner wall and the outer wall of the end part of the connecting part 2 are subjected to chamfering treatment, so that the installation and the processing are convenient, and the raw materials are saved.
As a technical optimization scheme of the invention, the telescopic support ring 7 comprises four sections of circular arcs on the same circumference, and the corresponding central angles of the four sections of circular arcs are equal, the telescopic support ring 7 is not closed, so that the connecting part 2 has a radial telescopic function, the installation is convenient, the suitability is improved, the sealing performance is enhanced by interference fit installation, and the contact stability is improved.
As a technical optimization scheme of the invention, the acute angle between the steel wires of the mesh layer 6 and the plane of the telescopic supporting ring 7 is 45 degrees, the included angle between the steel wires inside the mesh layer 6 is 90 degrees, the two ends of the connecting part 2 are pulled to be telescopic, the included angle between the steel wires of the mesh layer 6 is reduced when the connecting part 2 is extended, the connecting part 2 has a contraction effect, the included angle between the steel wires of the mesh layer 6 is increased when the connecting part 2 is shortened, and the caliber of the connecting part 2 has a relaxation effect.
As a technical optimization scheme of the invention, a plurality of linings 11 are equidistantly arranged on the circumference of the fixed support ring 10, and the fixed support ring 10 has a support effect on the linings 11 and the inner tube 5.
As a technical optimization scheme of the invention, the inner wall of the connecting part 2 and the outer wall of the inner pipe 5 are both provided with anti-skid patterns, so that the friction force is increased, and the contact area is increased by deformation caused by pressure.
In summary, the invention solves the problem of poor sealing stability caused by the lack of structural rationality of the air inlet plastic tube of the part of the integrated turbocharger in the current market by arranging the connecting part 2, the inner tube 5, the corrugated part 3, the woven mesh layer 6, the telescopic supporting ring 7, the fixed supporting ring 10 and the lining 11.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an integrated form turbo charger plastic pipe that admits air, includes intake pipe body (1), sets up connecting portion (2) at intake pipe body (1) both ends and sets up ripple portion (3) at intake pipe body (1) middle part, and intake pipe body (1), connecting portion (2) and ripple portion (3) are integrated into one piece structure, connecting portion (2) surface circumference is provided with fixed slot (4), its characterized in that: the inside of connecting portion (2) is provided with inner tube (5), connecting portion (2) and inner tube (5) are close to the one end of intake pipe body (1) and are connected together, the inside of connecting portion (2) is provided with knitmesh (6), knitmesh (6) both ends all are provided with telescopic support ring (7), telescopic support ring (7) are located the both sides of fixed slot (4), knitmesh (6) steel wire is not perpendicular with telescopic support ring (7) place plane, connecting portion (2) inner wall is close to intake pipe body (1) one end be provided with protruding first (8) and recess (9) respectively, recess (9) are located between protruding first (8) and intake pipe body (1), inner tube (5) and inside are provided with fixed support ring (10) and a plurality of lining (11) respectively, lining (11) set up on the circumference of fixed support ring (10), and lining (11) are close to the one end bending of intake pipe body (1) and are walked around recess (9) and are extended to connecting portion (2) outside, protruding first (12) are located to protruding second (12) the outside of connecting portion (2);
the inside of intake pipe body (1) and ripple portion (3) all is provided with steel wire support ring (13) and steel wire intermediate layer (14), and steel wire support ring (13) set up the inside in steel wire intermediate layer (14), the inside of connecting portion (2) is located between flexible support ring (7) and steel wire intermediate layer (14) and corresponds the position department of facing (11) and be provided with steel wire meshbelt (15), facing (11) peg graft in the inside of steel wire meshbelt (15), and the both ends of steel wire meshbelt (15) are in the same place with netting layer (6) and steel wire intermediate layer (14) respectively, and steel wire meshbelt (15) and connecting portion (2) correspond protruding one (8) and recess (9) position department's shape looks adaptation.
2. An integrated turbocharger air intake plastic tube as claimed in claim 1, wherein: the length of the inner tube (5) is not greater than that of the connecting part (2), and the outer wall of the end part of the inner tube (5) and the inner wall and the outer wall of the end part of the connecting part (2) are subjected to chamfering treatment.
3. An integrated turbocharger air intake plastic tube as claimed in claim 1, wherein: the telescopic supporting ring (7) comprises four sections of circular arcs on the same circumference, and the central angles of the four sections of circular arcs are equal.
4. An integrated turbocharger air intake plastic tube as claimed in claim 1, wherein: the acute angle between the steel wires of the mesh layer (6) and the plane where the telescopic supporting ring (7) is located is 45 degrees, and the included angle between the steel wires inside the mesh layer (6) is 90 degrees.
5. An integrated turbocharger air intake plastic tube as claimed in claim 1, wherein: the linings (11) are equidistantly arranged on the circumference of the fixed support ring (10).
6. An integrated turbocharger air intake plastic tube as claimed in claim 1, wherein: the inner wall of the connecting part (2) and the outer wall of the inner pipe (5) are both provided with anti-skid patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010776352.1A CN112082011B (en) | 2020-08-05 | 2020-08-05 | Air inlet plastic pipe of integrated turbocharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010776352.1A CN112082011B (en) | 2020-08-05 | 2020-08-05 | Air inlet plastic pipe of integrated turbocharger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112082011A CN112082011A (en) | 2020-12-15 |
| CN112082011B true CN112082011B (en) | 2023-08-25 |
Family
ID=73736146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010776352.1A Active CN112082011B (en) | 2020-08-05 | 2020-08-05 | Air inlet plastic pipe of integrated turbocharger |
Country Status (1)
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| CN112082011A (en) | 2020-12-15 |
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