CN213176186U

CN213176186U - Turbocharging VNT assembly of automobile turbocharger

Info

Publication number: CN213176186U
Application number: CN202021741504.6U
Authority: CN
Inventors: 高欢; 杨留成; 金杰
Original assignee: Wuxi Fanate Machinery Technology Co ltd
Current assignee: Fuzhou Fanate Machinery Technology Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-05-11
Anticipated expiration: 2030-08-19

Abstract

The utility model relates to the technical field of machinery, and a car turbo charger's turbocharged VNT subassembly is disclosed, including VNT subassembly body, the left end fixedly connected with connecting block of VNT subassembly body, the front end middle part fixedly connected with intake pipe of VNT subassembly body, the front end fixedly connected with baffle of intake pipe, the rear end fixedly connected with screw ring of baffle, screw ring passes through the inside wall of screw thread grafting at the intake pipe, the inner chamber rear side fixedly connected with cross shelves pole of intake pipe, the middle part fixedly connected with locating lever of cross shelves pole, the connecting sleeve has been cup jointed in the outside left side activity of locating lever, connecting sleeve's rear end outside fixedly connected with go-between, the left end outside extrusion each other of rubber seal ring and go-between is passed through to the rear end of screw ring. Through the overall structure of equipment, at the connection structure of locating lever, adapter sleeve and screw ring, can make the location of filtering the ring more stable.

Description

Turbocharging VNT assembly of automobile turbocharger

Technical Field

The utility model relates to the technical field of machinery, specifically be car turbo charger's turbocharged VNT subassembly.

Background

The turbocharger is actually an air compressor that increases the intake air amount by compressing air. The engine uses the inertia impulse force of the exhaust gas from the engine to push the turbine in the turbine chamber, the turbine drives the coaxial impeller, the impeller presses the air sent by the air filter pipeline, and the air is pressurized and enters the cylinder. When the rotating speed of the engine is increased, the exhaust gas discharging speed and the rotating speed of the turbine are synchronously increased, the impeller compresses more air to enter the air cylinder, the pressure and the density of the air are increased to combust 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, when the automobile turbocharger is used, a variable-section nozzle ring assembly needs to be used, but when the common turbocharging VNT assembly is used, the air filtering and mounting are not stable and convenient enough, so that the turbocharging VNT assembly of the automobile turbocharger is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an automobile turbocharger's turbocharged VNT subassembly, the connection structure of locating lever, adapter sleeve and screw ring can make the location more stable of crossing the filter ring, has solved current turbocharged VNT subassembly when the operation, and the filtration installation of air is not stable enough and convenient problem.

The utility model provides a following technical scheme: a turbocharging VNT component of an automobile turbocharger comprises a VNT component body, wherein a connecting block is fixedly connected to the left end of the VNT component body, the middle part of the front end of the VNT component body is fixedly connected with an air inlet pipe, the front end of the air inlet pipe is fixedly connected with a baffle plate, the middle part of the baffle is provided with a through hole in a penetrating way, the rear end of the baffle is fixedly connected with a threaded ring, the threaded ring is inserted in the inner side wall of the air inlet pipe through threads, a cross-shaped baffle rod is fixedly connected at the rear side of the inner cavity of the air inlet pipe, a positioning rod is fixedly connected at the middle part of the cross-shaped baffle rod, a connecting sleeve is movably sleeved at the left side of the outer side of the positioning rod, a connecting ring is fixedly connected at the outer side of the rear end of the connecting sleeve, the rear end of the threaded ring is mutually extruded with the outer side of the left end of the connecting ring through a rubber sealing ring, the outer side of the connecting sleeve is fixedly connected with a filter ring, and the lower part of the rear side of the VNT component body is fixedly connected with an air outlet pipe.

Preferably, the through holes are provided with a plurality of through holes, and the through holes are uniformly formed in the baffle.

Preferably, the right end of the threaded ring and the outer side of the left end of the connecting ring are both provided with arc grooves.

Preferably, the outer side of the right end of the air outlet pipe is fixedly connected with a flange ring.

Preferably, a plurality of through holes are formed in the front and the back of the connecting ring in a penetrating mode, and the through holes are uniformly formed in the connecting ring.

Compared with the prior art, the utility model discloses possess following beneficial effect:

this car turbo charger's turbocharged VNT subassembly, through the overall structure of equipment, at the connection structure of locating lever, adapter sleeve and screw ring, can make the location of crossing the filter ring more stable.

Drawings

FIG. 1 is a front view of the present invention;

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

fig. 3 is an enlarged view of the intake pipe of the present invention.

In the figure: 1. a VNT component body; 2. connecting blocks; 3. an air inlet pipe; 4. a baffle plate; 5. an air outlet pipe; 6. a through hole; 7. a cross bar; 8. positioning a rod; 9. connecting a sleeve; 10. a connecting ring; 11. a threaded ring; 12. a filter ring; 13. a rubber seal ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Please refer to fig. 1-3, the utility model discloses a turbo charger VNT assembly of automobile turbo charger, including VNT assembly body 1, VNT assembly body 1 adopts the existing turbo charger VNT assembly in the market, VNT assembly body 1's left end fixedly connected with connecting block 2, connecting block 2 is connected on the mounting outside, VNT assembly body 1's front end middle part fixedly connected with intake pipe 3, intake pipe 3 are gaseous import, the front end fixedly connected with baffle 4 of intake pipe 3, the middle part of baffle 4 has run through to have a through-hole 6, and through-hole 6 is the ventilation import, through-hole 6 is equipped with a plurality of, the even division of through-hole 6 is on baffle 4. The rear end of the baffle 4 is fixedly connected with a threaded ring 11, the threaded ring 11 is used for sealing the outer part of the left side of the connecting ring 10, and arc grooves are formed in the right end of the threaded ring 11 and the outer side of the left end of the connecting ring 10. The threaded ring 11 is inserted into the inner side wall of the air inlet pipe 3 through threads, a cross-shaped baffle rod 7 is fixedly connected to the rear side of the inner cavity of the air inlet pipe 3, a positioning rod 8 is fixedly connected to the middle of the cross-shaped baffle rod 7, a connecting sleeve 9 is movably sleeved on the left side of the outer side of the positioning rod 8, a connecting ring 10 is fixedly connected to the outer side of the rear end of the connecting sleeve 9, a plurality of through holes are formed in the connecting ring 10 in a penetrating mode, and the through holes are evenly formed in the connecting ring 10. The rear end of the threaded ring 11 is mutually extruded through the left end outer side of the rubber sealing ring 13 and the connecting ring 10, the outer side of the connecting sleeve 9 is fixedly connected with a filter ring 12, the filter ring 12 is used for filtering the entering air, the rear lower part of the VNT assembly body 1 is fixedly connected with an air outlet pipe 5, and the right end outer side of the air outlet pipe 5 is fixedly connected with a flange ring.

During operation, VNT subassembly body 1 is carrying out the during operation, and the outside wind of extraction filters back entering device casing through filtering ring 12 for the air that gets into is cleaner more, and the connection structure of locating lever 8, adapter sleeve 9 and threaded ring 11 can make the location of filtering ring 12 more stable.

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. Turbocharged VNT subassembly of car turbo charger, including VNT subassembly body (1), its characterized in that: the left end of the VNT component body (1) is fixedly connected with a connecting block (2), the middle of the front end of the VNT component body (1) is fixedly connected with an air inlet pipe (3), the front end of the air inlet pipe (3) is fixedly connected with a baffle (4), the middle of the baffle (4) is provided with a through hole (6) in a penetrating manner, the rear end of the baffle (4) is fixedly connected with a threaded ring (11), the threaded ring (11) is inserted into the inner side wall of the air inlet pipe (3) through threads, the rear side of the inner cavity of the air inlet pipe (3) is fixedly connected with a cross-shaped baffle rod (7), the middle of the cross-shaped baffle rod (7) is fixedly connected with a positioning rod (8), the left side of the outer side of the positioning rod (8) is movably sleeved with a connecting sleeve (9), the outer side of the rear end of the connecting sleeve (9) is fixedly connected with a connecting ring (10), and the, the outside fixedly connected with of adapter sleeve (9) crosses filter ring (12), the rear side lower part fixedly connected with air-out pipe (5) of VNT subassembly body (1).

2. The automotive turbocharger turbocharging VNT assembly of claim 1, wherein: the through holes (6) are provided with a plurality of through holes, and the through holes (6) are uniformly formed in the baffle (4).

3. The automotive turbocharger turbocharging VNT assembly of claim 1, wherein: arc grooves are formed in the right end of the threaded ring (11) and the outer side of the left end of the connecting ring (10).

4. The automotive turbocharger turbocharging VNT assembly of claim 1, wherein: and a flange ring is fixedly connected to the outer side of the right end of the air outlet pipe (5).

5. The automotive turbocharger turbocharging VNT assembly of claim 1, wherein: the front and the back of the connecting ring (10) are provided with a plurality of through holes in a penetrating way, and the through holes are uniformly formed in the connecting ring (10).