CN219139144U

CN219139144U - Split type nozzle ring

Info

Publication number: CN219139144U
Application number: CN202222956725.0U
Authority: CN
Inventors: 王佳永
Original assignee: Wuxi Kailite Power Technology Co ltd
Current assignee: Wuxi Kailite Power Technology Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-06-06
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a split nozzle ring, which relates to the field of nozzle rings and comprises a mounting disc, wherein a poking disc is clamped at the top of the mounting disc, a transmission rod is rotatably arranged at the top of the mounting disc and penetrates through the mounting disc, blades are connected to the bottom of the transmission rod, a shifting fork is rotatably connected to the top end of the transmission rod, a driving block is arranged at the top of the poking disc, and the driving block is positioned in the shifting fork. The blade is movably arranged at the bottom of the transmission rod, the blade can automatically adjust the direction of the blade according to the size of external air flow, the air flow entering the blade is flexibly and fully utilized, the internal utilization efficiency of the blade is improved, meanwhile, the shifting fork is arranged in a transmission way through the rotating rod, and when the air flow drives the blade to flexibly rotate, the shifting fork at the top of the blade can also drive the shifting disc to rotate under the action of the driving block, so that the blade can more smoothly operate.

Description

Split type nozzle ring

Technical Field

The utility model relates to the field of nozzle rings, in particular to a split type nozzle ring.

Background

The nozzle ring is a heart of a turbocharging system, is mainly applied to guide vanes with adjustable vortex cross sections, and can be closed under the working conditions of low rotating speed and low exhaust gas quantity, so that the air inlet pressure of an engine is increased, and compared with a traditional turbocharging device, the response time and the acceleration capacity at the low rotating speed are greatly improved, and the efficiency of a gasoline engine adopting the variable turbine cross section technology in all rotating speed ranges is obviously higher than that of a standard bleed valve type turbocharging device adopted at present.

The Chinese patent with the publication number of CN 108999651B provides a nozzle ring assembly, and a poking disc is integrally formed, the lower end of the poking disc is provided with a supporting feeler, each two supporting feelers enclose a groove, the groove at the lower end of the poking disc is designed to reduce the contact area with a blade welding assembly, reduce the swing friction loss, and simultaneously reduce the swing tolerance of the poking disc and the blade welding assembly.

Because the blade is in the fixed setting of bottom that is in its fluctuation dish among the above-mentioned structure, when external air current was got into, the difficult flexible utilization according to the size of air current, leads to its blade to be insufficient to the air current change utilization of getting into, causes the waste of a large amount of air current energy.

Disclosure of Invention

Based on the above, the present utility model aims to provide a split nozzle ring, so as to solve the technical problem that in the above structure, the blades are fixedly arranged at the bottom of the fluctuation disk, when external air flows in, the blades are difficult to flexibly utilize according to the size of the air flow, so that the variation of the air flow in is not fully utilized, and a large amount of air flow energy is wasted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a split type nozzle ring, includes the mounting disc, mounting disc top joint has the dial plate, the top rotation of mounting disc is provided with the transfer line, and the transfer line runs through the mounting disc setting, the bottom of transfer line is connected with the blade, and is located the top rotation of transfer line and be connected with the shift fork, the top of dial plate is provided with the drive piece, and the drive piece is located the shift fork.

Through adopting above-mentioned technical scheme, the bottom activity that is located its transfer line is provided with the blade, and the blade can be according to the orientation of external air current's size automatically regulated itself, carries out nimble abundant utilization to its air current that gets into, improves its inside utilization efficiency, and the shift fork is through the transfer line setting of transmission simultaneously, when the air current drives its blade and rotates in a flexible way, and the shift fork at its top also can drive its stirring dish under the effect of driver block and rotate, makes its operation smoother.

The utility model is further characterized in that the bottom of the transmission rod is provided with the wind collecting ring, the bottom of the wind collecting ring is provided with the bottom plate, and the bottom plate is provided with a plurality of groups of mounting holes.

By adopting the technical scheme, the air flow of the air inlet is conveniently utilized to the maximum extent through the air collecting ring, so that the air flow is led to the blades.

The utility model is further arranged in such a way that limiting blocks are arranged at both ends of the transmission rod.

Through adopting above-mentioned technical scheme, the stopper prevents that the transfer line from coming off from the mounting disc, leads to its structure to take place loosely when using.

The utility model is further arranged in such a way that the blades are arranged in an arc shape, and the inner concave parts of the blades are all arranged towards the circle center.

Through adopting above-mentioned technical scheme, improve the utilization ratio of blade to its air current, improve its inside transmission efficiency.

The utility model is further arranged in such a way that the driving block and the toggle disc are detachably arranged.

Through adopting above-mentioned technical scheme, when changing its stirring dish, only need dismantle the drive piece and can realize taking out the stirring dish.

In summary, the utility model has the following advantages:

according to the utility model, the plurality of groups of transmission rods are arranged on the mounting plate, the blades are movably arranged at the bottom of the transmission rods, the blades can automatically adjust the direction of the blades according to the size of external air flow, the air flow entering the blades is flexibly and fully utilized, the internal utilization efficiency of the blades is improved, meanwhile, the shifting fork is arranged in a transmission way through the transmission rods, and when the air flow drives the blades to flexibly rotate, the shifting fork at the top of the shifting fork drives the shifting plate to rotate under the action of the driving block, so that the shifting plate runs more smoothly.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

fig. 3 is a schematic view of a partial structure of the present utility model.

In the figure: 1. a mounting plate; 2. a toggle plate; 3. a bottom plate; 4. a shifting fork; 5. a limiting block; 6. a driving block; 7. a blade; 8. a transmission rod; 9. and the wind collecting ring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The utility model provides a split type nozzle ring, as shown in fig. 1-3, including mounting plate 1, mounting plate 1 top joint has stir dish 2, be convenient for later stage is to its stir dish 2 and dismantle alone and maintain, the top rotation of mounting plate 1 is provided with transfer line 8, the both ends of transfer line 8 all are provided with stopper 5, stopper 5 prevent that transfer line 8 from coming off from mounting plate 1, the structure takes place loosely when leading to its use, and transfer line 8 runs through mounting plate 1 setting, the bottom of transfer line 8 is connected with blade 7, blade 7 self is the arc setting, and the indent of blade 7 all sets up towards the centre of a circle, realize the orientation that blade 7 can be according to external air current's size automatically regulated itself, carry out nimble abundant utilization to its air current that gets into, improve its inside utilization efficiency, and be located the top rotation of transfer line 8 is connected with shift fork 4, the top of stir dish 2 is provided with driving block 6, and driving block 6 is located shift fork 4, when the air current drives its blade 7 and rotates in a flexible way, the structure takes place to loosen when leading to its top, and driving block 8 runs through the effect of driving block 6 and drives its stir dish 2, make it rotate more, make its blade 8 and be provided with the bottom plate 9 through the air current 9 through the guide ring that sets up the bottom plate 9, the bottom plate is convenient for setting up the bottom plate 3, the bottom plate is arranged to be convenient for set up the bottom plate 3 through the air guide ring, and is provided with the bottom plate 9 that is convenient for set up through the bottom plate 9.

On the basis of the above structure, in this embodiment, the driving block 6 and the dial 2 are detachably arranged, and when the dial is replaced and maintained, the dial 2 can be quickly taken out by only detaching the driving block 6 and rotating the shift fork 4 to a certain angle.

When the novel air-flow type rotary drum is used, external air flows are blown to the blades 7, the blades 7 can rotate according to the cooperation of the blades and the transmission rod 8, the air flows with different sizes are flexibly utilized, meanwhile, under the action of the transmission rod 8, the driving block 6 is driven to rotate, and further the shifting fork 4 at the top can drive the shifting disc 2 to rotate under the action of the driving block 6, so that the novel air-flow type rotary drum is smooth in operation.

The utility model creatively changes the blades 7 into the movable arrangement, avoids the problem that the traditional device and the bottom of the fluctuation disk are arranged in a fixed way, and the prior art cannot fully utilize the air flow, so that a large amount of energy is wasted, and the integral use effect is reduced; in this scheme, the orientation of blade 7 self-align can be according to the size automatically regulated of external air current, carries out nimble abundant utilization to the air current, promotes its inside result of use.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. A split nozzle ring comprising a mounting plate (1), characterized in that: the utility model discloses a drive mechanism for a bicycle, including installation dish (1), drive plate (2), drive plate (1), drive plate (8), blade (7) and shift fork (4) are connected in the top joint of installation dish (1), the top rotation of installation dish (1) is provided with transfer line (8), and transfer line (8) run through installation dish (1) setting, the bottom of transfer line (8) is connected with blade (7), and is located the top rotation of transfer line (8), the top of shift plate (2) is provided with driving piece (6), and driving piece (6) are located shift fork (4).

2. The split nozzle ring of claim 1, wherein: the bottom of transfer line (8) is provided with collection wind ring (9), and is located the bottom of its collection wind ring (9) and is provided with bottom plate (3), be provided with array mounting hole on bottom plate (3).

3. The split nozzle ring of claim 1, wherein: limiting blocks (5) are arranged at two ends of the transmission rod (8).

4. The split nozzle ring of claim 1, wherein: the blades (7) are arranged in an arc shape, and the concave parts of the blades (7) are all arranged towards the circle center.

5. The split nozzle ring of claim 1, wherein: the driving block (6) and the toggle disc (2) are detachably arranged.