CN209212317U - Variable-geometry mixed-flow turbocharger driving device - Google Patents
Variable-geometry mixed-flow turbocharger driving device Download PDFInfo
- Publication number
- CN209212317U CN209212317U CN201822122832.7U CN201822122832U CN209212317U CN 209212317 U CN209212317 U CN 209212317U CN 201822122832 U CN201822122832 U CN 201822122832U CN 209212317 U CN209212317 U CN 209212317U
- Authority
- CN
- China
- Prior art keywords
- axle sleeve
- nozzle vane
- end axle
- vane axis
- cold end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000007789 sealing Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000011900 installation process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 10
- 239000002737 fuel gas Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Supercharger (AREA)
Abstract
The utility model provides a kind of variable-geometry mixed-flow turbocharger driving device, and device therein includes cartridge housing, nozzle vane axis, insulated wall, piston ring, cold end axle sleeve, hot end axle sleeve, actuating arm, drive ring, drive pin, spring and locating piece；Hot end axle sleeve and cold end axle sleeve are separately mounted on cartridge housing, nozzle vane axis is mounted in the inner hole of cold end axle sleeve and hot end axle sleeve, spring is mounted in cold end axle sleeve mounting hole and abuts with one end of nozzle vane axis, card slot is offered on nozzle vane axis, the card for preventing nozzle vane axis from being popped up by spring is fitted in card slot.The utility model limits nozzle vane axis by card, prevent nozzle vane axis and piston ring from being popped up by spring, to solve the variable-geometry mixed-flow turbocharger driving device most thorny issue during the installation process, integrated operation is easy, greatly shorten assembly period, improves assembling quality and operational reliability.
Description
Technical field
The utility model belongs to internal combustion engine turbocharger technical field, more specifically, it is mixed to be related to a kind of variable-geometry
Flow turbocharger driving device.
Background technique
There are actuating arm, each nozzle leaves between the drive ring and nozzle vane axis of variable-geometry mixed-flow turbocharger
Bobbin corresponds to an actuating arm.In the operational process of variable-geometry mixed-flow turbocharger, electric pushrod or motor are utilized
Drive ring rotation is driven, actuating arm is changed into the rotation of nozzle vane axis for drive ring, to control nozzle vane
Push And Release, to change the throat area of nozzle vane.
The case where exhaust gas leakage in order to improve variable-geometry mixed-flow turbocharger, piston is installed on nozzle vane axis
Ring improves sealing performance, and the relief hole of piston ring and insulated wall, which exists, to be cooperated, must first pacify piston ring during the installation process
It is attached in the relief hole of insulated wall, just can be carried out the assembly of subsequent other component in this way.But in assembling process, nozzle leaf
Bobbin is popped up by spring, and piston ring is caused to fall off out of insulated wall relief hole, can not install drive ring.This becomes variable-geometry
The most thorny issue in mixed-flow turbocharger driving device assembling process influences assembly period and the assembly of entire driving device
Quality, and affect driving device reliability of operation.
In general, drive pin can be mounted on drive ring in advance, then locating piece is recycled to position drive ring.But it is driving
In the installation process of rotating ring, drive pin is simultaneously not installed in the U-type groove of respective drive arm, and actuating arm and nozzle vane axis are to incline
Oblique relationship, it is after ring positioning to be driven, the U-type groove of actuating arm is corresponding with drive pin, and actuating arm is installed in place, it drives at this time
Arm and nozzle vane axis are plumbness, and the installation of actuating arm depends on the experience of worker, there is a situation where that assembly is not in place, have
The hidden danger that drive pin falls off affects the operational reliability of driving device.
Utility model content
The purpose of this utility model is just to provide a kind of variable-geometry mixed-flow turbocharger driving device, to reduce dress
With difficulty, assembling quality is improved, shortens assembly duration, guarantees the safe operation of variable-geometry booster.
The purpose of this utility model is that technical solution in this way is realized, a kind of variable-geometry mixed-flow turbocharger
Driving device, including cartridge housing, nozzle vane axis, insulated wall, piston ring, cold end axle sleeve, hot end axle sleeve, actuating arm, drive ring,
Drive pin, spring and locating piece；Wherein, cold end axle sleeve mounting hole and hot end axle sleeve mounting hole, hot end are machined on cartridge housing
Axle sleeve is mounted in the axle sleeve mounting hole of hot end, and cold end axle sleeve is mounted in cold end axle sleeve mounting hole, the both ends point of nozzle vane axis
It is not mounted in the inner hole of cold end axle sleeve and the inner hole of hot end axle sleeve, spring is mounted in cold end axle sleeve mounting hole and nozzle vane
One end of axis abuts, and offers card slot on nozzle vane axis, being fitted in card slot prevents nozzle vane axis by spring
The card of pop-up, offers mounting groove on nozzle vane axis, is equipped in mounting groove through screw fixed clamp nozzle leaf
The actuating arm of bobbin offers piston ring groove on nozzle vane axis, piston ring is equipped in piston ring groove；Insulated wall installation
In the big end end face of cartridge housing, the two is circumferentially positioned by pin, and relief hole, the excircle of piston ring are offered in insulated wall
The inner wall face contact of face and relief hole forms sealing structure；Drive ring is positioned by locating piece, and locating piece is solid by screw
It is scheduled on cartridge housing, by the U-type groove of the threaded hole of drive ring and actuating arm to just installing drive pin afterwards.
Additionally, it is preferred that structure be that one end of drive pin is turret head, and the other end is pin rod, and interlude is screw rod.
Furthermore preferred structure is, card is rectangular configuration or cirque structure with card slot.
Compared with prior art, variable-geometry mixed-flow turbocharger driving device provided by the utility model, passes through card
Piece limits nozzle vane axis, prevents nozzle vane axis and piston ring from being popped up by spring, to solve variable-geometry mixed flow
The turbocharger driving device most thorny issue during the installation process；Increase nozzle vane axis simultaneously and the axial direction of actuating arm is matched
It closes, not will cause actuating arm inclination, prevent actuating arm from falling off, integrated operation is easy, greatly shortens assembly period, improves assembly matter
Amount and operational reliability.
Detailed description of the invention
By reference to the following description in conjunction with the accompanying drawings and the contents of the claims, and with to the utility model more
Comprehensive understanding, other purposes and result of the utility model will be more clearly understood and understood.
In the accompanying drawings:
Fig. 1 is the structural representation according to the variable-geometry mixed-flow turbocharger driving device of the utility model embodiment
Figure；
Fig. 2 is the structural schematic diagram according to the rectangular card of the utility model embodiment；
Fig. 3 is the structural schematic diagram according to the annular card of the utility model embodiment；
Fig. 4 is the structural schematic diagram according to the drive pin of the utility model embodiment.
Appended drawing reference therein includes: 1- piston ring, the hot end 2- axle sleeve, 3- nozzle vane axis, 4- actuating arm, 5- cold end axis
Set, 6- spring, 7- locating piece, 8- drive pin, 9- actuating arm, 10- drive ring, 11- card, 12- cartridge housing, 13- insulated wall,
14- fuel gas air admission shell, 15- mixed flow turbine.
Identical label indicates similar or corresponding feature or function in all the appended drawings.
Specific embodiment
Specific embodiment of the utility model is described in detail below with reference to attached drawing.
As Figure 1-Figure 4, the variable-geometry mixed-flow turbocharger driving device of the utility model embodiment, comprising:
Piston ring 1, hot end axle sleeve 2, nozzle vane axis 3, actuating arm 4, cold end axle sleeve 5, spring 6, locating piece 7, drive pin 8, actuating arm
9, drive ring 10, card 11, cartridge housing 12, insulated wall 13, fuel gas air admission shell 14 and the mixed flow whirlpool in fuel gas air admission shell 14
Wheel 15；Wherein, cold end axle sleeve mounting hole and hot end axle sleeve mounting hole are machined on cartridge housing 12, hot end axle sleeve 2 is mounted on heat
It holds in axle sleeve mounting hole, cold end axle sleeve 5 is mounted in cold end axle sleeve mounting hole, and the both ends of nozzle vane axis 3 are separately mounted to cold
It holds in the inner hole of axle sleeve 5 and the inner hole of hot end axle sleeve 2, spring 6 is mounted on one with nozzle vane axis 3 in cold end axle sleeve mounting hole
End abuts；Card slot is offered on nozzle vane axis 3, being fitted in card slot prevents nozzle vane axis 3 from being popped up by spring 6
Card 11, mounting groove is offered on nozzle vane axis 3, actuating arm 4 is mounted in mounting groove, for clamping nozzle vane axis
3, piston ring groove is offered on nozzle vane axis 3, piston ring 1 is mounted in piston ring groove；Insulated wall 13 is mounted on cartridge housing
12 big end end face, the two is circumferentially positioned by pin, and relief hole, the outer circumference surface of piston ring 1 are offered in insulated wall 13
Sealing structure is formed with the inner wall face contact of relief hole, is stuck on card slot, will not voluntarily fall off after card 11 is installed in place,
Card 11 is against on the wall surface of cartridge housing 12 under the action of spring 6, prevents nozzle vane axis 3 from being popped up by spring 6, at this time piston
Ring 1 is installed in place；Simultaneously as there are frictional force between card 11 and cartridge housing 12, can fix actuating arm 4 puts position
It sets.
Card 11 has card slot, and card slot is stuck on the card slot of nozzle vane axis 3, and card 11 can be rectangular configuration, such as
Shown in Fig. 2, card slot is provided with the short side of rectangle.
Card 11 can also be cirque structure, as shown in figure 3, the notch of annulus forms card slot.
Drive ring 10 is positioned by three locating pieces 7, and each locating piece 7 is fixed by screws in cartridge housing 12 respectively
On, by the U-type groove of the threaded hole of drive ring 10 and actuating arm 4 to drive pin 8 is just installed afterwards, after drive pin 8 is installed in place, drive
Rotating ring 10 is supported by drive pin 8, and can smooth rotation.
In the operational process of drive ring 10, drive pin 8 falls off in order to prevent, installs gasket additional when installing drive pin 8.
In order to guarantee the axially mounted position of actuating arm 4 Yu nozzle vane axis 2, the mounting groove of nozzle vane axis 3 and driving
Arm 4 guarantees that actuating arm 4 is in vertical or near normal state with nozzle vane axis 3 there are fit clearance, avoid installation process and
4 run-off the straight of actuating arm in operational process is also possible to prevent actuating arm 4 and falls off in the process of running.
Fig. 4 shows the structure of the drive pin according to the utility model embodiment.
As shown in figure 4, one end of drive pin 8 is turret head 81, the other end is pin rod 82, and interlude is screw rod 83, relatively
In regular screw threads drive pin, more end face positioning are relatively reliable in operational process.
The structure of variable-geometry mixed-flow turbocharger driving device, variable-geometry mixed flow whirlpool is described in detail in above content
The assembling process for taking turns actuating device of the supercharger is as follows:
Step S1: will be in the hot end axle sleeve cold end axle sleeve mounting hole for being mounted on cartridge housing corresponding with cold end axle sleeve and the axis of hot end
It covers in mounting hole, piston ring is mounted in the piston ring groove of nozzle vane axis, spring is mounted in cold end axle sleeve mounting hole.
Step S2: by the big end end face of insulated wall installation cartridge housing, the both ends of nozzle vane axis circumferentially positioned by pin
Be separately mounted in the inner hole of cold end axle sleeve and the inner hole of hot end axle sleeve, the inner wall of the relief hole of insulated wall and piston ring it is outer
Circumference contact forms sealing structure.
Step S3: snap ring being inserted into the annular groove of nozzle vane axis, prevents nozzle vane axis from being popped up by spring.
Step S4: actuating arm being mounted in the mounting groove of nozzle vane axis, is fixed actuating arm by screw, clamping spray
Mouth sharf.
It is axially engaged since the mounting groove of nozzle vane axis has with actuating arm, after actuating arm is installed, actuating arm
It is perpendicular in nozzle vane axis, and can not tilt.Mounting screw is fixed by actuating arm 4, clamps nozzle vane axis.Therefore, exist
In operational process, actuating arm will not be caused to tilt because of screw loosening, prevent actuating arm from falling off.
Step S5: drive ring is positioned by three locating pieces, and locating piece is fixed on cartridge housing by screw.
The drive ring positioned cannot be moved circumferentially, but can be circumferentially rotated.
Step S6: by the threaded hole of the U-type groove of actuating arm and drive ring to just, drive pin is installed.
After drive pin is installed in place, drive ring is supported by drive pin, and can smooth rotation.
Step S7: card is removed from nozzle vane axis and fuel gas air admission shell is installed.
More than, only specific embodiment of the present utility model, but protection scope of the utility model is not limited thereto,
Anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation or replace
It changes, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with claim
Subject to protection scope.
Claims (3)
1. a kind of variable-geometry mixed-flow turbocharger driving device characterized by comprising cartridge housing, nozzle vane axis, every
Hot wall, piston ring, cold end axle sleeve, hot end axle sleeve, actuating arm, drive ring, drive pin, spring and locating piece；Wherein, in the axis
It holds and is machined with cold end axle sleeve mounting hole and hot end axle sleeve mounting hole on shell, the hot end axle sleeve is mounted on the hot end axle sleeve installation
In hole, the cold end axle sleeve is mounted in the cold end axle sleeve mounting hole, and the both ends of the nozzle vane axis are separately mounted to institute
It states in the inner hole of cold end axle sleeve and the inner hole of the hot end axle sleeve, the spring is mounted in the cold end axle sleeve mounting hole and institute
The one end for stating nozzle vane axis abuts, and offers card slot on the nozzle vane axis, is fitted in the card slot anti-
The only card that the nozzle vane axis is popped up by the spring offers mounting groove on the nozzle vane axis, in the peace
Actuating arm by nozzle vane axis described in screw fixed clamp is installed in tankage, offers work on the nozzle vane axis
Plug ring slot is equipped with piston ring in the piston ring groove；
The insulated wall is mounted on the big end end face of the cartridge housing, and the two is circumferentially positioned by pin, states insulated wall described
Inside offer relief hole, the inner wall face contact formation sealing structure of the outer circumference surface of the piston ring and the relief hole；
The drive ring is positioned by the locating piece, and the locating piece is fixed by screws on the cartridge housing, will
The U-type groove of the threaded hole of the drive ring and the actuating arm to just installing the drive pin afterwards.
2. variable-geometry mixed-flow turbocharger driving device according to claim 1, which is characterized in that the drive pin
One end be turret head, the other end is pin rod, and interlude is screw rod.
3. variable-geometry mixed-flow turbocharger driving device according to claim 1, which is characterized in that the card is
Rectangular configuration or cirque structure with card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822122832.7U CN209212317U (en) | 2018-12-18 | 2018-12-18 | Variable-geometry mixed-flow turbocharger driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822122832.7U CN209212317U (en) | 2018-12-18 | 2018-12-18 | Variable-geometry mixed-flow turbocharger driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209212317U true CN209212317U (en) | 2019-08-06 |
Family
ID=67464897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822122832.7U Withdrawn - After Issue CN209212317U (en) | 2018-12-18 | 2018-12-18 | Variable-geometry mixed-flow turbocharger driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209212317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404064A (en) * | 2018-12-18 | 2019-03-01 | 重庆江增船舶重工有限公司 | Variable-geometry mixed-flow turbocharger driving device and its assembly method |
-
2018
- 2018-12-18 CN CN201822122832.7U patent/CN209212317U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404064A (en) * | 2018-12-18 | 2019-03-01 | 重庆江增船舶重工有限公司 | Variable-geometry mixed-flow turbocharger driving device and its assembly method |
| CN109404064B (en) * | 2018-12-18 | 2024-03-26 | 重庆江增船舶重工有限公司 | Variable geometry mixed flow turbocharger drive device and method of assembling the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8794922B2 (en) | Assembly between a compressor shaft trunnion and a bevel gear for driving an accessory gearbox of a turbomachine | |
| US5867976A (en) | Self-retained borescope plug | |
| US10208618B2 (en) | Vane arm having a claw | |
| CN209212317U (en) | Variable-geometry mixed-flow turbocharger driving device | |
| KR20080091275A (en) | Turbocharger | |
| US9745997B2 (en) | Speed sensor insert with bearing spacer indexing for a turbocharger | |
| RU2278289C2 (en) | Gas turbine cooling flow regulator | |
| CN102132010A (en) | Fixed vane assembly for turbine engine having reduced weight, and turbine engine including at least one such fixed vane assembly | |
| US8186947B2 (en) | Conical pin to maintain bearing system | |
| WO1989011583A1 (en) | Turbocharger apparatus | |
| CN110131036A (en) | A kind of lubricating system of rotary engine | |
| CN109404064A (en) | Variable-geometry mixed-flow turbocharger driving device and its assembly method | |
| JP5925212B2 (en) | Exhaust gas turbocharger | |
| CN110318863A (en) | Bearing anti-rotation pads with integrated oily deflection characteristic part | |
| US10337740B2 (en) | Annular combustion chamber in a turbine engine | |
| CN208034565U (en) | A kind of oil injection nozzle mounting tool | |
| CN207656627U (en) | The special electric-controlled fuel injector tight cap of oil nozzle Special ejector of card | |
| US9938863B2 (en) | Camshaft phaser having central bolt | |
| CN106523064B (en) | Flat spiral spring fixing device for cam phaser | |
| CN103953431B (en) | Small gasoline engine turbosuperchager | |
| CN208718745U (en) | A kind of cam phase adjuster | |
| CN205349456U (en) | Engine start relief pressure valve mechanism | |
| CN107855988A (en) | Block special electric-controlled fuel injector tight cap of oil nozzle Special ejector | |
| CN206742658U (en) | A kind of spark plug protective case and gas engine | |
| CN114087064B (en) | Thrust structure of rotating shaft of waste gas bypass valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190806 Effective date of abandoning: 20240326 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190806 Effective date of abandoning: 20240326 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |