CN218493648U

CN218493648U - Double-vane turbocharger

Info

Publication number: CN218493648U
Application number: CN202223101217.0U
Authority: CN
Inventors: 汤俊; 曹红艳; 韩青; 李涛涛; 杨平; 陆仁杰
Original assignee: Jiangsu Suotepower Engineering Co ltd
Current assignee: Jiangsu Suotepower Engineering Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-02-17
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a two-blade turbocharger, include: turbine organism, positioning seat and prevent inclined to one side axle bed, prevent inclined to one side axle bed fixed mounting in the bottom surface of turbine organism and cup joint in the surface of positioning seat, the positioning seat includes fixing base, energy-absorbing frame and pendulum cover piece that deflects, and the quantity of energy-absorbing frame is two and respectively fixed mounting in the both sides of pendulum cover piece and be fixed in the surface of fixing base. The utility model discloses in, through setting up novel vibration/noise reduction structure, utilize the positioning seat and prevent eccentric seat and retrograde motion turbine organism's location fixed, the absorption that carries out high frequency tremble through the positioning seat and prevent eccentric seat in turbine organism working process is eliminated slope deflection vibration and axial deflection vibration respectively, improves the noise reduction effect.

Description

Double-vane turbocharger

Technical Field

The utility model relates to a turbo charger technical field specifically is a two-vane turbo charger.

Background

The turbocharger is actually an air compressor, and the turbocharger technology can improve the intake density through the turbocharger, comprehensively improve the comprehensive performances of the engine such as dynamic property, economy, emission indexes and the like, and inject strong power into the engine.

Patent publication No. CN213392291U discloses a possess turbo charger of making an uproar function of falling, which comprises an outer shell, when turbo charger moves, the setting will give sound insulation to the noise that produces at the outside shell of turbo charger, inhale the sound and fall the processing of making an uproar, the turbine is rotatory to produce the vibration rapidly, the power of vibration will be transmitted for the round bar through the rectangle upper fixed plate, the annular rubber piston of round bar bottom has increased the round bar and has upwards or resistance when downwards, the round bar is down or upwards drive the spring and take place deformation, exert pressure or pulling force for the spring and make the spring produce the effort of bounce-back, offset the power of turbo charger vibration, carry out the damping, reduced turbo charger because the produced noise of the vibration, play the guard action to turbo charger simultaneously, make turbo charger can not because of abrupt start, the vibration power that receives is too big and leads to the damage.

However, in practical use, because the high-frequency vibration amount in the work of the turbocharger is micro-vibration, in the traditional spring damping mode, the spring is difficult to deform according to the micro-vibration, so that the high-frequency vibration cannot be easily eliminated, and the actual use effect is not obvious. In view of the above, the present invention provides a twin-vane turbocharger, which is developed to solve the problems of the prior art, and aims to achieve the purposes of solving the problems and improving the practical value.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.

Therefore, the utility model discloses the technical scheme who adopts does: a twin-vane turbocharger comprising: the turbine engine body, positioning seat and prevent eccentric seat, prevent eccentric seat fixed mounting in the bottom surface of turbine engine body and cup joint in the surface of positioning seat, the positioning seat includes fixing base, deflection energy-absorbing frame and pendulum cover piece, the quantity of deflection energy-absorbing frame is two and respectively fixed mounting in the both sides of pendulum cover piece and be fixed in the surface of fixing base, prevent eccentric seat and include connecting plate and a plurality of eccentric energy-absorbing piece of axle, it is a plurality of eccentric energy-absorbing piece of axle is range upon range of arrangement in proper order, the upper and lower both sides of connecting plate respectively with the top surface of eccentric energy-absorbing piece of axle and the bottom surface fixed connection of turbine engine body.

The present invention in a preferred embodiment can be further configured to: the energy-absorbing frame deflects includes first conducting bar, second conducting bar, first energy absorbing bow and first tractive strip, first energy absorbing bow and the same and symmetrical arrangement of second conducting bar structure, one side laminating each other of second conducting bar and first energy absorbing bow is fixed, the quantity of first conducting bar and first tractive strip is two, and the one end of two first tractive strips respectively with the interior angle fixed connection of second conducting bar and first energy absorbing bow and the fixed surface connection of the other end and first conducting bar, two first tractive strips are cross arrangement.

The present invention may be further configured in a preferred embodiment as: the inboard of first conducting bar is equipped with the spout, second conducting bar and first energy absorbing bow are sharp horn shape structure, and every angle of second conducting bar and first energy absorbing bow is cylindricly.

The present invention may be further configured in a preferred embodiment as: the number of the shaft deflection energy absorption sheets is three, the three shaft deflection energy absorption sheets are fixedly connected with the upper shaft deflection energy absorption sheet after being deflected by 60 degrees, and the shaft deflection energy absorption sheets are fixedly sleeved on the inner side of the swing sleeve block.

The present invention may be further configured in a preferred embodiment as: the shaft deviation energy absorption sheet comprises a disc, second energy absorption bows and second traction strips, one end of each second traction strip is fixedly connected with an inner corner of each second energy absorption bow, the other end of each second traction strip is fixedly connected with the inner side of the disc, and the second energy absorption bows on the inner sides of the shaft deviation energy absorption sheets are sequentially and fixedly connected.

The present invention may be further configured in a preferred embodiment as: the structure of the second energy-absorbing bow is the same as that of the second guide strip and that of the first energy-absorbing bow, the second energy-absorbing bow and the second guide strip are of elastic metal strip structures, and the second traction strip and the first traction strip are of elastic metal sheet structures.

The present invention in a preferred embodiment can be further configured to: the included angle between the second energy-absorbing arch and the second guide strip as well as the included angle between the first energy-absorbing arch and the second energy-absorbing arch are 60 degrees, and the second traction strip and the first traction strip are positioned on the angle bisection line of the second energy-absorbing arch and the second guide strip as well as the first energy-absorbing arch.

The utility model discloses the beneficial effect who gains does:

1. the utility model discloses in, through setting up novel vibration/noise reduction structure, utilize the positioning seat and prevent eccentric seat and retrograde motion turbine organism's location fixed, the absorption that carries out high frequency tremble through the positioning seat and prevent eccentric seat in turbine organism working process is eliminated slope deflection vibration and axial deflection vibration respectively, improves the noise reduction effect.

2. The utility model discloses in, through setting up novel energy-absorbing structure, carry out sensitive perception to the vibration by the structure elasticity of deflection energy-absorbing frame and, carry out the structure suspension under the tensioning action with the outside conduction of thoroughly avoiding vibrating to the realization is to turbine body work high frequency micro-vibration's elimination.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;

fig. 2 is a schematic structural view of the positioning seat and the anti-eccentric seat according to an embodiment of the present invention;

fig. 3 is an exploded view of an anti-deviation seat according to an embodiment of the present invention;

fig. 4 is an exploded view of an energy-absorbing deflection frame according to an embodiment of the present invention;

fig. 5 is a schematic structural view of an off-axis energy absorbing sheet according to an embodiment of the present invention.

Reference numerals:

100. a turbine body;

200. positioning seats; 210. a fixed seat; 220. a deflection energy absorption frame; 230. arranging a sleeve block; 221. a first conducting bar; 222. a second conducting bar; 223. a first energy absorbing arch; 224. a first pulling strip;

300. an anti-deviation shaft seat; 310. a connecting plate; 320. an off-axis energy absorbing sheet; 321. a disk; 322. a second energy-absorbing bow; 323. a second traction strip.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

Some embodiments of the present invention provide a twin-vane turbocharger as described below with reference to the accompanying drawings.

With reference to fig. 1-5, the present invention provides a twin-vane turbocharger, including: the turbine engine body 100, the positioning seat 200 and the anti-eccentric seat 300, the anti-eccentric seat 300 is fixedly installed on the bottom surface of the turbine engine body 100 and is sleeved on the surface of the positioning seat 200, the positioning seat 200 comprises a fixing seat 210, a deflection energy-absorbing frame 220 and a swinging sleeve block 230, the number of the deflection energy-absorbing frame 220 is two, the two deflection energy-absorbing frames are respectively and fixedly installed on the two sides of the swinging sleeve block 230 and fixed on the surface of the fixing seat 210, the anti-eccentric seat 300 comprises a connecting plate 310 and a plurality of eccentric shaft energy-absorbing sheets 320, the eccentric shaft energy-absorbing sheets 320 are sequentially stacked, and the upper side and the lower side of the connecting plate 310 are respectively and fixedly connected with the top surfaces of the eccentric shaft energy-absorbing sheets 320 and the bottom surface of the turbine engine body 100.

In this embodiment, the energy absorbing deflection frame 220 includes a first guide bar 221, a second guide bar 222, a first energy absorbing bow 223 and a first traction bar 224, the first energy absorbing bow 223 and the second guide bar 222 are identical in structure and are symmetrically arranged, one side of the second guide bar 222 and one side of the first energy absorbing bow 223 are fixedly attached to each other, the number of the first guide bar 221 and the first traction bar 224 is two, one end of each of the two first traction bars 224 is fixedly connected to an inner corner of the second guide bar 222 and the inner corner of the first energy absorbing bow 223, the other end of each of the two first traction bars 224 is fixedly connected to a surface of the first guide bar 221, and the two first traction bars 224 are arranged in an intersecting manner.

In particular, the positioning of the first and second conducting

bars

223, 222 is achieved by the second conducting bar 222 and the first conducting bar 223 being connected to each other and under the symmetrical tension of the two first pulling bars 224.

In this embodiment, the first guide bar 221 is provided with a sliding groove at an inner side thereof, the second guide bar 222 and the first energy absorbing bow 223 have an acute angle structure, and each angle of the second guide bar 222 and the first energy absorbing bow 223 has a cylindrical shape.

Specifically, the second guide bar 222 and the first energy absorbing bow 223 are used for tensioning and positioning on the surface of the first guide bar 221, and after being pressed by gravity, the bottom ends of the second guide bar 222 and the first energy absorbing bow 223 can slide and abut on the inner side sliding groove of the first guide bar 221.

In this embodiment, the number of the off-axis energy absorbing pieces 320 is three, and the three off-axis energy absorbing pieces 320 are all fixedly connected with the upper off-axis energy absorbing piece 320 after being deflected by 60 degrees, and the off-axis energy absorbing pieces 320 are fixedly sleeved on the inner side of the swing sleeve block 230.

Further, the shaft-offset energy-absorbing sheet 320 comprises a disc 321, a second energy-absorbing arch 322 and a second pulling strip 323, one end of the second pulling strip 323 is fixedly connected with an inner angle of the second energy-absorbing arch 322, the other end of the second pulling strip 323 is fixedly connected with the inner side of the disc 321, and the three second energy-absorbing arches 322 on the inner side of the shaft-offset energy-absorbing sheet 320 are sequentially and fixedly connected.

Specifically, three second energy absorbing arches 322 and the second traction bars 323 are respectively deflected by 60 degrees and then are mutually connected and pulled, so that a stable tensioning structure is formed on the inner side of the disc 321, and the second energy absorbing arches 322 are suspended on the inner side of the disc 321 under the pulling of the second traction bars 323.

In this embodiment, the second energy absorbing arch 322, the second conducting bar 222 and the first energy absorbing arch 223 are of the same structure, the second energy absorbing arch 322 and the second conducting bar 222 are of a resilient metal bar structure, and the second traction bar 323 and the first traction bar 224 are of a resilient metal sheet structure.

Specifically, the suspension arrangement, shock absorption and energy absorption are realized by using the structural elasticity and the traction structure of the second energy absorbing bow 322 and the second guide bar 222, the first energy absorbing bow 223 and the second traction bar 323 and the first traction bar 224.

In this embodiment, the angle between the second energy absorbing bow 322 and the second conducting bar 222 and the first energy absorbing bow 223 is 60 °, and the second traction bar 323 and the first traction bar 224 are located on the bisector of the angle between the second energy absorbing bow 322 and the second conducting bar 222 and the first energy absorbing bow 223.

Specifically, an equilateral triangle structure is adopted, and the second energy absorption bow 322, the second guide bar 222 and the first energy absorption bow 223 are uniformly arranged, so that the traction tension in all directions is the same, the system is kept stable, and the vibration in all directions can be stably damped.

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 claims and their equivalents.

Claims

1. A twin-vane turbocharger, comprising: turbine organism (100), positioning seat (200) and prevent eccentric seat (300), prevent eccentric seat (300) fixed mounting in the bottom surface of turbine organism (100) and cup joint in the surface of positioning seat (200), positioning seat (200) include fixing base (210), deflection energy-absorbing frame (220) and pendulum cover piece (230), the quantity of deflection energy-absorbing frame (220) is two and respectively fixed mounting in the both sides of pendulum cover piece (230) and be fixed in the surface of fixing base (210), prevent eccentric seat (300) including connecting plate (310) and a plurality of axle inclined to one side energy-absorbing piece (320), a plurality of axle inclined to one side energy-absorbing piece (320) are the range upon range of arrangement in proper order, the upper and lower both sides of connecting plate (310) respectively with the top surface of axle inclined to one side energy-absorbing piece (320) and the bottom surface fixed connection of turbine organism (100).

2. The twin-vane turbocharger according to claim 1, wherein the energy-deflecting bracket (220) comprises a first guide bar (221), a second guide bar (222), a first energy-absorbing arch (223) and first traction bars (224), the first energy-absorbing arch (223) and the second guide bar (222) are identical in structure and are symmetrically arranged, one sides of the second guide bar (222) and the first energy-absorbing arch (223) are fixedly attached to each other, the number of the first guide bar (221) and the first traction bars (224) is two, one ends of the two first traction bars (224) are fixedly connected with inner corners of the second guide bar (222) and the first energy-absorbing arch (223) respectively, the other ends of the two first traction bars are fixedly connected with the surface of the first guide bar (221), and the two first traction bars (224) are arranged in a crossing manner.

3. The twin vane turbocharger as defined in claim 2, wherein the first guide bar (221) is provided with a sliding groove on the inner side, the second guide bar (222) and the first suction bow (223) are in an acute angle structure, and each angle of the second guide bar (222) and the first suction bow (223) is in a cylindrical shape.

4. The twin-vane turbocharger according to claim 1, wherein the number of the eccentric energy absorbing pieces (320) is three, and the three eccentric energy absorbing pieces (320) are fixedly connected with the upper eccentric energy absorbing piece (320) after being deflected by 60 degrees, and the eccentric energy absorbing pieces (320) are fixedly sleeved on the inner side of the swing sleeve block (230).

5. The twin-blade turbocharger according to claim 1, wherein the offset energy-absorbing sheet (320) comprises a disc (321), a second energy-absorbing bow (322) and a second pulling strip (323), one end of the second pulling strip (323) is fixedly connected with an inner corner of the second energy-absorbing bow (322), the other end of the second pulling strip (323) is fixedly connected with the inner side of the disc (321), and the second energy-absorbing bows (322) on the inner sides of the three offset energy-absorbing sheets (320) are sequentially and fixedly connected.

6. The twin-bladed turbocharger according to claim 5, wherein the second energy absorbing bow (322) and the second conducting bar (222), the first energy absorbing bow (223) are structurally identical, the second energy absorbing bow (322) and the second conducting bar (222) are of resilient metal strip construction, and the second pulling strip (323) and the first pulling strip (224) are of resilient sheet metal construction.

7. The twin-blade turbocharger according to claim 6, wherein the angle between the second energy absorbing bow (322) and the second conducting bar (222) and the first energy absorbing bow (223) is 60 °, and the second traction bar (323) and the first traction bar (224) are located on the bisector of the angle between the second energy absorbing bow (322) and the first conducting bar (222) and the first energy absorbing bow (223).