CN209385187U - A kind of nozzle ring capable of changing cross sections convenient for assembly - Google Patents
A kind of nozzle ring capable of changing cross sections convenient for assembly Download PDFInfo
- Publication number
- CN209385187U CN209385187U CN201822256868.4U CN201822256868U CN209385187U CN 209385187 U CN209385187 U CN 209385187U CN 201822256868 U CN201822256868 U CN 201822256868U CN 209385187 U CN209385187 U CN 209385187U
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- CN
- China
- Prior art keywords
- blade
- sliding block
- shifting disc
- washer
- nozzle ring
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- 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.)
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Abstract
The utility model discloses a kind of nozzle ring capable of changing cross sections convenient for assembly, including blade weld assembly, shifting disc component, rear cover and washer, the side of shifting disc component is arranged in blade weld assembly, side of the blade weld assembly far from washer is arranged in rear cover, side of the shifting disc component far from blade weld assembly is arranged in washer, the utility model beneficial effect achieved is: the utility model jet blade is adapted setting with shift fork, and the utility model nozzle ring active sliding block and driven sliding block are all made of pin shaft and are attached, so that blade and shift fork are at work, movement range is consistent, so that nozzle ring still can be operated reliably at high temperature, so that blade is not in abrasion, blade greatly reduces, axial twist deformation occurs, nozzle ring rotation is smooth, so that the precision of device greatly improves, and rear cover It is connect using spacer sleeve with mounting disc, so that production cost reduces, is easy to install and use, saves cost, while reliability greatly improves.
Description
Technical field
The utility model relates to a kind of nozzle ring capable of changing cross sections convenient for assembly, belong to vehicle engine booster technology neck
Domain.
Background technique
Variable-area nozzle is an important component of automobile turbocharger, and the turbocharger of variable cross section is gasoline
The core of engine.The heart of turbocharger is the guide vane in adjustable vortex section, these guide vanes can the slow-speed of revolution,
It is closed under the operating condition of low capacity, to increase the admission pressure of engine.Turbocharger is that one kind makes piston-mode motor
It is not standby that output power, improvement economy, the machinery of mitigation exhaust emission are greatly improved in the case where basic structure is constant, therefore
Engine can greatly improve power using turbocharger, reduce exhaust pollution, improvement economic performance, engine configuration turbine
Booster becomes the most important one of technological development direction of engine, and nozzle ring is an important component in booster,
Quality and structure directly affect booster working performance and its installation and maintenance when operating characteristics.Existing turbocharger
When in use, valve of the blade as control air inlet size can frequently work in rotation, and the temperature of entire nozzle is higher,
The abrasion of blade and shift fork will lead to the increase of the gap inside device, if axial twist deformation occurs for blade, to cause nozzle
Ring rotation is smooth, so that the precision of device substantially reduces, or even causes nozzle ring stuck.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and is provided a kind of convenient for the variable of assembly
Section nozzles ring, solves problems of the prior art.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of nozzle ring capable of changing cross sections convenient for assembly of the utility model, including blade weld assembly, shifting disc component, after
The side of shifting disc component is arranged in lid and washer, the blade weld assembly, and the rear cover setting is remote in blade weld assembly
Side from washer, the washer are arranged side of the shifting disc component far from blade weld assembly, the blade weld assembly by
Blade, mounting disc, shift fork and spacer sleeve composition, the shifting disc component by shifting disc, driving pin, active sliding block, active washer,
Follower pin, driven sliding block and driven washer composition, the mounting disc is provided with several shift forks close to the side of shifting disc, described
Shifting disc is provided with several blades close to the side of rear cover, and the rear cover is connect by spacer sleeve with mounting disc, described to stir
Disk is equipped with active sliding block and driven sliding block close to the side of mounting disc, and the top of driven sliding block, institute is arranged in the active sliding block
It states active sliding block to be slidably connected by driving pin and shifting disc, and is provided with active pad between the active sliding block and shifting disc
Circle, the driven sliding block are rotatablely connected by follower pin and shifting disc, and be provided between the driven sliding block and shifting disc from
Washer.
As a kind of optimal technical scheme of the utility model, diameter and the shifting disc inner circle side of rear cover inner circle side
Diameter is identical.
As a kind of optimal technical scheme of the utility model, the blade is provided with 15, and each blade
Between spacing it is identical.
As a kind of optimal technical scheme of the utility model, the shift fork corresponds to blade and is provided with 15, and each
Spacing between the shift fork is identical.
As a kind of optimal technical scheme of the utility model, there are five the spacer sleeve settings, and each spacing
Spacing between set is identical.
The utility model beneficial effect achieved is: the utility model jet blade is adapted setting with shift fork, and
And the utility model nozzle ring active sliding block and driven sliding block are all made of pin shaft and are attached, so that blade and shift fork are working
When, movement range is consistent, so that nozzle ring still can be operated reliably at high temperature, so that blade is not in abrasion, greatly
Axial twist deformation occurs for the big blade that reduces, and nozzle ring rotation is smooth, so that the precision of device greatly improves, and after
Lid is connect using spacer sleeve with mounting disc, so that production cost reduces, is easy to install and use, saves cost, while reliability is big
It is big to improve.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the rearview of the utility model；
Fig. 3 is the cross-sectional view in Fig. 1 at A-A；
Fig. 4 is the structural schematic diagram of blade weld assembly in the utility model；
Fig. 5 is the cross-sectional view in Fig. 4 at B-B；
Fig. 6 is the rearview of blade weld assembly in the utility model；
Fig. 7 is the structural schematic diagram of shifting disc component in the utility model；
Fig. 8 is the cross-sectional view of shifting disc component in the utility model；
Fig. 9 is the enlarged drawing of C portion in Fig. 8；
Figure 10 is the enlarged drawing of the part D in Fig. 8；
Figure 11 is the structural schematic diagram of rear cover in the utility model；
Figure 12 is the structural schematic diagram of blade in the utility model；
Figure 13 is the structural schematic diagram of mounting disc in the utility model；
Figure 14 is the structural schematic diagram of shift fork in the utility model.
In figure: 1, blade weld assembly；2, shifting disc component；3, rear cover；4, washer；5, blade；6, mounting disc；7, it dials
Fork；8, spacer sleeve；9, shifting disc；10, driving pin；11, active sliding block；12, active washer；13, follower pin；14, driven sliding block；
15, from washer.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment
As represented in figures 1 through 14, the utility model provides a kind of nozzle ring capable of changing cross sections convenient for assembly, including blade welding
The side of shifting disc component 2 is arranged in component 1, shifting disc component 2, rear cover 3 and washer 4, blade weld assembly 1, and rear cover 3 is arranged
In side of the blade weld assembly 1 far from washer 4, side of the shifting disc component 2 far from blade weld assembly 1, leaf is arranged in washer 4
Piece weld assembly 1 is made of blade 5, mounting disc 6, shift fork 7 and spacer sleeve 8, shifting disc component 2 by shifting disc 9, driving pin 10,
Active sliding block 11, active washer 12, follower pin 13, driven sliding block 14 and from washer 15 form, mounting disc 6 is close to shifting disc 9
Side be provided with several shift forks 7, shifting disc 9 is provided with several blades 5 close to the side of rear cover 3, and rear cover 3 passes through spacing
Set 8 is connect with mounting disc 6, and shifting disc 9 is equipped with active sliding block 11 and driven sliding block 14, active sliding block close to the side of mounting disc 6
11 are arranged in the top of driven sliding block 14, and active sliding block 11 is slidably connected by driving pin 10 with shifting disc 9, and active sliding block 11
Active washer 12 is provided between shifting disc 9, driven sliding block 14 is rotatablely connected by follower pin 13 and shifting disc 9, and driven
It is provided between sliding block 14 and shifting disc 9 from washer 15.
The diameter of 3 inner circle side of rear cover is identical as the diameter of 9 inner circle side of shifting disc, and blade 5 is provided with 15, and every
Spacing between a blade 5 is identical, and the corresponding blade 5 of shift fork 7 is provided with 15, and the spacing between each shift fork 7 is identical, fixed
Away from there are five the settings of set 8, and the spacing between each spacer sleeve 8 is identical.
Specifically, when using the utility model, the two sides of mounting disc 6, blade 5 and shift fork 7 is arranged in blade 5 and shift fork 7
Quantity equal 15, one end of shifting disc 9 active sliding block 11 hinged by driving pin 10, the other end of shifting disc 9 passes through
The hinged driven sliding block 14 of follower pin 13, so that double connecting rod is formed between shifting disc 9 and shift fork 7, band when shifting disc 9 rotates
Dynamic shift fork 7 rotates, and the consistent band movable vane piece 5 of shift fork 7 rotates synchronously, and there is no blades 5 and shift fork 7 to match occlusal wear bring gap
Increase, so that the transmission accuracy of nozzle ring is higher, the angle agreement that blade 5 rotates is more preferable, more than traditional separate structure
Add reliable, when shift fork 7 and blade 5 rotate synchronously, abrasion is reduced, and a possibility that breaking down is smaller, and service life is higher, rear cover
3 are connect using spacer sleeve 8 with mounting disc 6, so that production cost reduces, is easy to install and use.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of nozzle ring capable of changing cross sections convenient for assembly, which is characterized in that including blade weld assembly (1), shifting disc component
(2), rear cover (3) and washer (4), the blade weld assembly (1) are arranged in the side of shifting disc component (2), the rear cover (3)
Side in blade weld assembly (1) far from washer (4) is set, and washer (4) setting shifting disc component (2) is welded far from blade
The side of connected components (1), the blade weld assembly (1) is by blade (5), mounting disc (6), shift fork (7) and spacer sleeve (8) group
At the shifting disc component (2) is by shifting disc (9), driving pin (10), active sliding block (11), active washer (12), follower pin
(13), driven sliding block (14) and from washer (15) form, the mounting disc (6) close to shifting disc (9) if side be provided with
Dry shift fork (7), the shifting disc (9) are provided with several blades (5) close to the side of rear cover (3), and the rear cover (3) passes through
Spacer sleeve (8) is connect with mounting disc (6), the shifting disc (9) close to mounting disc (6) side be equipped with active sliding block (11) and from
Movable slider (14), the active sliding block (11) are arranged in the top of driven sliding block (14), and the active sliding block (11) passes through actively
Pin (10) is slidably connected with shifting disc (9), and is provided with active washer between the active sliding block (11) and shifting disc (9)
(12), the driven sliding block (14) is rotatablely connected by follower pin (13) and shifting disc (9), and the driven sliding block (14) with dial
It is provided between Moving plate (9) from washer (15).
2. a kind of nozzle ring capable of changing cross sections convenient for assembly according to claim 1, which is characterized in that the rear cover (3)
The diameter of inner circle side is identical as the diameter of shifting disc (9) inner circle side.
3. a kind of nozzle ring capable of changing cross sections convenient for assembly according to claim 1, which is characterized in that the blade (5)
15 are provided with, and the spacing between each blade (5) is identical.
4. a kind of nozzle ring capable of changing cross sections convenient for assembly according to claim 1, which is characterized in that the shift fork (7)
Corresponding blade (5) are provided with 15, and the spacing between each shift fork (7) is identical.
5. a kind of nozzle ring capable of changing cross sections convenient for assembly according to claim 1, which is characterized in that the spacer sleeve
(8) there are five setting, and the spacing between each spacer sleeve (8) is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822256868.4U CN209385187U (en) | 2018-12-29 | 2018-12-29 | A kind of nozzle ring capable of changing cross sections convenient for assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822256868.4U CN209385187U (en) | 2018-12-29 | 2018-12-29 | A kind of nozzle ring capable of changing cross sections convenient for assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209385187U true CN209385187U (en) | 2019-09-13 |
Family
ID=67862896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822256868.4U Active CN209385187U (en) | 2018-12-29 | 2018-12-29 | A kind of nozzle ring capable of changing cross sections convenient for assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209385187U (en) |
-
2018
- 2018-12-29 CN CN201822256868.4U patent/CN209385187U/en active Active
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