CN209308751U - A kind of nozzle ring capable of changing cross sections facilitating adjusting - Google Patents
A kind of nozzle ring capable of changing cross sections facilitating adjusting Download PDFInfo
- Publication number
- CN209308751U CN209308751U CN201822165843.3U CN201822165843U CN209308751U CN 209308751 U CN209308751 U CN 209308751U CN 201822165843 U CN201822165843 U CN 201822165843U CN 209308751 U CN209308751 U CN 209308751U
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- ring
- rotating ring
- cross sections
- shaft
- changing cross
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Abstract
The utility model discloses a kind of nozzle ring capable of changing cross sections for facilitating adjusting, belong to the technical field of nozzle ring capable of changing cross sections, it is intended to provide one kind and does not need setting rocker arm, process velocity is fast, the nozzle ring capable of changing cross sections that work efficiency is high, its key points of the technical solution are that including rotating ring, determine ring, at least one jet blade and the shaft being fixedly connected with jet blade, the shaft determines ring so that the jet blade is determined on ring positioned at described across described, the circumferential direction for determining ring is provided with multiple jet blades, the rotating ring inner wall and shaft are connected backwards to jet blade one end frictional rotation.By the way that rotating ring inner wall and axis friction to be rotatablely connected, so there is no need to which rocker arm is arranged, and reduces the process of rocker arm and shaft welding, only rubbing surface need to be set on rotating ring inner wall and shaft, not only facilitate installation, but also installation speed is fast.
Description
Technical field
The utility model relates to the technical field of nozzle ring capable of changing cross sections, in particular to a kind of variable cross section for facilitating adjusting
Nozzle ring.
Background technique
With the in-depth development of automobile industry, requirement for oil consumption and discharge increasingly by the attention of business circles,
And booster is gradually recognized by people, each main engine plants with the advantage of oil consumption also with the expansion of use scope for discharging
All in the engine with supercharger for developing oneself.
The matching of optimal turbocharger and engine is: when low engine speed, reducing the turbine circulation of booster
Sectional area and improve boost pressure, so as to improve the low-speed characteristic of engine；In high engine speeds, it is gradually increased turbine flow
Logical sectional area, reduces boost pressure, makes booster be unlikely to exceed the speed limit, cause the damage of booster.
VGT (Variable Geometry Turbocharger, variable cross section turbocharging have been used in the prior art
Device), the actual internal area between adjacent nozzle ring blade can be changed, so that the negotiability at whirlpool end is adjusted, lift gas
Utilization efficiency, while the low speed torque and high speed performance of engine are promoted, and then improve the performance of vehicle.
Notification number is that the Chinese patent of CN204511532U discloses a kind of nozzle ring capable of changing cross sections, including rotating ring, determine ring,
At least one rocker arm and at least one jet blade, one end of the rocker arm is connect with the rotating ring, the other end passes through shaft
Connect with the jet blade, the shaft pass through it is described determine ring so that the jet blade is determined on ring positioned at described,
The circumferential direction for determining ring is provided with multiple jet blades, one of jet blade is defined as the first blade,
Using first blade as starting point, the length along the exhaust gas inlet end of the jet blade being circumferentially arranged for determining ring successively increases
Add, wherein the length at the exhaust gas inlet end of the jet blade is between the rotation center and tail end center of jet blade
Distance；Alternatively, using first blade as starting point, along the exhaust gas inlet end of the jet blade being circumferentially arranged for determining ring
The angle of convex portion be sequentially reduced, wherein the line between the rotation center of jet blade and leaf turning point is the
One line, the line between the leaf turning point and tail end center of jet blade are the second line, the jet blade
Angle of the angle of the convex portion at exhaust gas inlet end between first line and second line.
As shown in Figure 1, in the process of production and processing, needing to weld together on rocker arm and shaft, at present it is generally necessary to work
Make then to be welded one by one, welding efficiency is low, and welding precision is low after shaft and rocker arm be plugged in together by personnel.
Utility model content
The purpose of the utility model is to provide a kind of nozzle ring capable of changing cross sections for facilitating adjusting, has not needing to be arranged and shake
The advantages of arm, process velocity is fast, and work efficiency is high.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of nozzle ring capable of changing cross sections facilitating adjusting, including rotating ring, determine ring, at least one jet blade and and nozzle
The shaft that ring blade is fixedly connected, the shaft pass through it is described determine ring so that the jet blade is determined on ring positioned at described,
The circumferential direction for determining ring is provided with multiple jet blades, the rotating ring inner wall and shaft are backwards to jet blade one end
Frictional rotation connection.
By using above-mentioned technical proposal, rotating ring and axis friction are rotatablely connected, and so there is no need to which rocker arm is arranged, and are subtracted
Lack the process of rocker arm and shaft welding, only rubbing surface need to be set on rotating ring inner wall and shaft, not only facilitate installation,
And installation speed is fast.
Further, the first serrated face is equipped on the shaft side wall, the rotating ring inner wall is equipped with and the first serrated face
Second serrated face of cooperation.
By using above-mentioned technical proposal, the first serrated face and the engagement of the second serrated face, occlusion are stablized, and facilitate adjusting nozzle
Ring section.
Further, the shaft side wall is equipped with the first dead turn, and the rotating ring inner wall is equipped with and supports with the first dead turn
The second dead turn connect.
By using above-mentioned technical proposal, when needing to adjust nozzle ring cross-sectional, rotating ring is rotated, the first of rotating ring inner wall rubs
The second dead turn phase mutual friction in circle and shaft is wiped, so that jet blade be driven to swing, adjusts nozzle ring cross-sectional.
Further, it is described determine between ring and rotating ring be equipped with rotating ring is rotatably installed in the fixing piece determined on ring, it is described solid
Number of packages amount is determined not less than 2, is cut to surround and is determined ring center setting.
By using above-mentioned technical proposal, by fixing piece will determine ring and rotating ring rotational installation together, anti-locating snap ring is de-
From determining ring.
Further, the fixing piece includes being fixedly connected with rotating ring and perpendicular to the first fixing axle of rotating ring setting, institute
It states the first fixing axle and is equipped with lid conjunction in the position-arresting disk on rotating ring surface.
By using above-mentioned technical proposal, position-arresting disk is stuck in rotating ring surface, in this way can the disengaging of anti-locating snap ring determine ring.
Further, the fixing piece includes being fixedly connected with rotating ring and perpendicular to the second fixing axle of rotating ring setting, institute
It states the second fixing axle and is equipped with upper disk and lower wall, the upper disk and lower wall are located at the two sides of rotating ring.
By using above-mentioned technical proposal, upper disk and lower wall are located at the two sides of rotating ring, can reduce rotating ring in this way
With the contact area for determining ring, the frictional force being subject to when rotating ring rotation is reduced.
Further, the upper disk is threadedly coupled with the second fixing axle.
By using above-mentioned technical proposal, facilitates and be installed together upper disk and the second fixing axle.
Further, several regulating tanks are equipped on the rotating ring outer ring.
By using above-mentioned technical proposal, regulating tank is convenient to be installed together with regulating device, to facilitate adjusting.
In conclusion the utility model has the following beneficial effects:
1. so there is no need to which rocker arm is arranged, and reducing and will shake by being rotatablely connected rotating ring inner wall and axis friction
The process of arm and shaft welding, only need to be arranged rubbing surface on rotating ring inner wall and shaft, not only facilitate installation, but also install
Speed is fast；
2. can play anti-locating snap ring by the setting of fixing piece and be detached from the effect for determining ring.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of background technique；
Fig. 2 is in embodiment 1 for embodying the schematic diagram of nozzle ring；
Fig. 3 is in embodiment 2 for embodying the schematic diagram of nozzle ring；
Fig. 4 is in embodiment 3 for embodying the schematic diagram of nozzle ring.
In figure, 1, rotating ring；11, the second serrated face；12, regulating tank；13, the second dead turn；2, determine ring；3, nozzle ring leaf
Piece；4, shaft；41, the first serrated face；42, the first dead turn；5, fixing piece；51, the first fixing axle；52, position-arresting disk；53,
Two fixing axles；54, upper disk；55, lower wall；6, rocker arm.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
Embodiment 1: a kind of nozzle ring capable of changing cross sections facilitating adjusting, as illustrated in fig. 1 and 2, if including rotating ring 1, determine ring 2,
Dry jet blade 3 and the shaft 4 being fixedly connected with jet blade 3, several jet blades 3 are uniform around 2 center of ring is determined
Arrangement, shaft 4, which passes through, determine ring 2 so that jet blade 3 is positioned at determining on ring 2, and the circumferential direction for determining ring 2 is provided with multiple nozzle rings
Blade 3,1 inner wall of rotating ring are connect with shaft 4 backwards to 3 one end frictional rotation of jet blade.Rotating ring 1 and 4 frictional rotation of shaft connect
It connects, so there is no need to which rocker arm 6 is arranged, and reduces the process for welding rocker arm 6 and shaft 4, in 1 inner wall of rotating ring and need to only turn
Rubbing surface is set on axis 4, not only facilitates installation, but also installation speed is fast.
As illustrated in fig. 1 and 2, the first serrated face 41 is equipped on 4 side wall of shaft, 1 inner wall of rotating ring is equipped with and the first serrated face
Second serrated face 11 of 41 cooperations, the first serrated face 41 and the engagement of the second serrated face 11, occlusion are stablized, and adjusting nozzle ring is facilitated to cut
Face.Serrated face need to only be carved in 4 side wall of shaft and 1 inner wall of rotating ring, easy to process, and can carry out batch machining, processing effect
Rate is high.
Rotating ring 1 is rotatably installed in the fixing piece 5 determined on ring 2 as shown in Fig. 2, determining to be equipped between ring 2 and rotating ring 1, it is fixed
Part 5 include be fixedly connected with rotating ring 1 and perpendicular to rotating ring 1 be arranged the first fixing axle 51, the first fixing axle 51 be equipped with lid close
Position-arresting disk 52 on 1 surface of rotating ring.Position-arresting disk 52 is stuck in 1 surface of rotating ring, in this way can the disengaging of anti-locating snap ring 1 determine ring 2.
As shown in Fig. 2, being equipped with several regulating tanks 12 on 1 outer ring of rotating ring, regulating tank 12 is convenient to be mounted on regulating device
Together, to facilitate adjusting.
Specific implementation process: when needing to adjust the sectional area of nozzle ring, rotating rotating ring 1, and rotating ring 1 drives shaft 4 to rotate,
Shaft 4 drives jet blade 3 to rotate, to adjust the sectional area of nozzle ring.
Embodiment 2: a kind of nozzle ring capable of changing cross sections facilitating adjusting, as shown in figs. 1 and 3, the difference with embodiment 1
It is, 4 side wall of shaft is equipped with the first dead turn 42, and 1 inner wall of rotating ring is equipped with the second dead turn abutted with the first dead turn 42
13.When needing to adjust nozzle ring cross-sectional, rotating ring 1 is rotated, second on the first dead turn 42 and shaft 4 of 1 inner wall of rotating ring rubs
13 phase mutual friction of circle are wiped, so that jet blade 3 be driven to swing, adjust nozzle ring cross-sectional.
Embodiment 3: a kind of nozzle ring capable of changing cross sections facilitating adjusting, as shown in figure 4, existing with the difference of embodiment 1
Include being fixedly connected with rotating ring 1 and perpendicular to the second fixing axle 53 that rotating ring 1 is arranged in, fixing piece 5, is set in the second fixing axle 53
There are upper disk 54 and lower wall 55, upper disk 54 and lower wall 55 are located at the two sides of rotating ring 1.53 screw thread of upper disk 54 and the second fixing axle
Connection, and upper disk 54 and the second fixing axle 53 are welded together, stable connection is easy to operate.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of nozzle ring capable of changing cross sections for facilitating adjusting, including rotating ring (1), determine ring (2), at least one jet blade (3)
The shaft (4) being fixedly connected with jet blade (3), the shaft (4) determine ring (2) so that the nozzle ring leaf across described
Piece (3) is determined on ring (2) positioned at described, and the circumferential direction for determining ring (2) is provided with multiple jet blades (3), special
Sign is: rotating ring (1) inner wall is connect with shaft (4) backwards to jet blade (3) one end frictional rotation.
2. a kind of nozzle ring capable of changing cross sections for facilitating adjusting according to claim 1, it is characterised in that: the shaft (4)
It is equipped on side wall the first serrated face (41), rotating ring (1) inner wall is equipped with the second sawtooth cooperated with the first serrated face (41)
Face (11).
3. a kind of nozzle ring capable of changing cross sections for facilitating adjusting according to claim 1, it is characterised in that: the shaft (4)
Side wall is equipped with the first dead turn (42), and rotating ring (1) inner wall is equipped with the second dead turn abutted with the first dead turn (42)
(13).
4. a kind of nozzle ring capable of changing cross sections for facilitating adjusting according to claim 1, it is characterised in that: described to determine ring (2)
It is equipped between rotating ring (1) and rotating ring (1) is rotatably installed in the fixing piece (5) determined on ring (2), fixing piece (5) quantity is not
Less than 2, cuts to surround and determine the setting of ring (2) center of circle.
5. a kind of nozzle ring capable of changing cross sections for facilitating adjusting according to claim 4, it is characterised in that: the fixing piece
It (5) include being fixedly connected with rotating ring (1) and perpendicular to the first fixing axle (51) of rotating ring (1) setting, first fixing axle
(51) lid conjunction is equipped in the position-arresting disk (52) on rotating ring (1) surface.
6. a kind of nozzle ring capable of changing cross sections for facilitating adjusting according to claim 4, it is characterised in that: the fixing piece
It (5) include being fixedly connected with rotating ring (1) and perpendicular to the second fixing axle (53) of rotating ring (1) setting, second fixing axle
(53) it is equipped with upper disk (54) and lower wall (55), the upper disk (54) and lower wall (55) are located at the two sides of rotating ring (1).
7. a kind of nozzle ring capable of changing cross sections for facilitating adjusting according to claim 6, it is characterised in that: the upper disk (54)
It is threadedly coupled with the second fixing axle (53).
8. a kind of nozzle ring capable of changing cross sections for facilitating adjusting according to claim 1, it is characterised in that: the rotating ring (1)
Several regulating tanks (12) are equipped on outer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822165843.3U CN209308751U (en) | 2018-12-22 | 2018-12-22 | A kind of nozzle ring capable of changing cross sections facilitating adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822165843.3U CN209308751U (en) | 2018-12-22 | 2018-12-22 | A kind of nozzle ring capable of changing cross sections facilitating adjusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209308751U true CN209308751U (en) | 2019-08-27 |
Family
ID=67678255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822165843.3U Active CN209308751U (en) | 2018-12-22 | 2018-12-22 | A kind of nozzle ring capable of changing cross sections facilitating adjusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209308751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092699A (en) * | 2018-01-30 | 2019-08-06 | 徐州市禾协肥业有限公司 | A kind of high intensity fertiliser granulates |
-
2018
- 2018-12-22 CN CN201822165843.3U patent/CN209308751U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092699A (en) * | 2018-01-30 | 2019-08-06 | 徐州市禾协肥业有限公司 | A kind of high intensity fertiliser granulates |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230907 Address after: 344000 Basic Industrial Park in Yuanshangang Economic Development Zone, Dongxiang District, Fuzhou City, Jiangxi Province Patentee after: Fuzhou Fanate Machinery Technology Co.,Ltd. Address before: No. 108, Meiyu Road, Wuxi, Jiangsu 214000 Patentee before: WUXI FANATE MACHINERY TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |