CN107701296A - A kind of turbocharger air inlet regulating device - Google Patents
A kind of turbocharger air inlet regulating device Download PDFInfo
- Publication number
- CN107701296A CN107701296A CN201710874513.9A CN201710874513A CN107701296A CN 107701296 A CN107701296 A CN 107701296A CN 201710874513 A CN201710874513 A CN 201710874513A CN 107701296 A CN107701296 A CN 107701296A
- Authority
- CN
- China
- Prior art keywords
- sliding block
- air inlet
- sliding
- regulating device
- groove
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/287—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps with adjusting means
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Supercharger (AREA)
Abstract
The invention discloses turbocharger air inlet regulating device, including：Sliding block mounting disc, multiple fixed blocks, sliding groove, sliding block, turbocharger air inlet regulating device provided by the invention, slided by sliding block in sliding groove, existing gap length is variable between sliding block and adjacent fixed block, so that the air velocity that turbine is blowed to through the gap is controllable；It is arranged on because sliding block is stable in sliding groove, avoids abnormal sound in the course of the work, stability is preferable, and the heat exchange deformability of sliding block in itself is preferable；In addition, track plate can drive roller and sliding block opposing slider mounting disc campaign, so that existing gap length is variable between sliding block and adjacent fixed block, can by track plate sliding block in sliding groove position control it is accurate, so as to accurately control turbine inflow, and the present invention is simple in construction, cost is relatively low, easy to operate.
Description
Technical field
The present invention relates to vehicle motor field, more particularly to a kind of turbocharger air inlet regulating device.
Background technology
Turbocharger is to promote the active impeller (turbine) of turbocharger to turn using the high-speed exhaust gas of engine discharge
It is dynamic, drive driven impeller (pinch roller) to rotate, the impeller of high-speed rotation is compressed to air inlet and is sent into cylinder, strengthens the dynamic of air inlet
Energy and pressure, increase the air inflow of engine, realize small displacement, big power, low oil consumption, the product advantage of low emission.
The operation principle of variable-area turbocharger is around turbine, and some adjustable sides are radially increased along turbine
To blade, these blades can form different angles under the regulation of driving structure from turbine, at the same between blade between
Change also occurs in gap so that the waste gas flow velocity for promoting turbine workmanship and the torque for promoting turbine produce change, so that turbine
Velocity of rotation there is controllable change, the change of turbine trip speed can drive the different pressurized effect of compressor generation (i.e.
The difference of pump gas amount), so as to adapt under different operating modes engine to the demand of booster air inflow.Therefore, these blades are adjusted
Mechanism it is extremely important, reliability requirement is very high.In the prior art, to make blade while producing rotation, and identical is rotated
Angle, employ a driving handle, a middle ring, also some blade assemblies.Driving handle under external force can be clockwise
Or rotate counterclockwise certain angle α, then driving handle is stuck in the neck on middle ring Nei drive among ring it is corresponding clockwise or
Person rotates counterclockwise angle [alpha], and middle ring drives these driven handles of blade assembly to rotate clockwise or counterclockwise angle accordingly again
α is spent, so that different angles is presented in blade, to produce above-mentioned different pressurized effect.(note：One blade assembly includes：
One blade, a driven handle and one are connected the bearing pin of blade and driven handle, and bearing pin is through on blade assembly mounting blocks
In corresponding pin shaft hole.
Prior art in the course of the work, exists between driving handle and middle ring neck, blade assembly and middle ring neck
It is relative to slide, and because variable cross section governor motion is under the hot environment of engine exhaust, it is impossible between kinematic pair
Have lubricant grease to be lubricated, so be all dry friction relatively, the time grown driving handle, middle ring neck, blade assembly from
Abrasion occurs in dynamic handle, causes mutual gap to become big, and the position control accuracy of blade declines, and rushing in air-flow
Hit down, shake occurs in blade, abnormal sound be present, and influence the accuracy of turbine inflow control.
The content of the invention
It is an object of the invention to provide a kind of turbocharger air inlet regulating device, to solve the problems of the prior art,
Avoid abnormal sound being present, and accurately control turbine inflow.
The present invention provides a kind of turbocharger air inlet regulating device, and the turbocharger air inlet regulating device includes：
Sliding block mounting disc, multiple fixed blocks, sliding groove, sliding block, sliding block mounting disc middle part is provided with turbine installation circular hole, for installing whirlpool
Wheel, multiple fixed blocks are uniformly arranged on the periphery of sliding block mounting disc side, not contacted between the adjacent fixed block of each two, and
Sliding groove is provided with sliding block mounting disc between the adjacent fixed block of each two, cunning is correspondingly arranged in each sliding groove
Any one fixed block in two adjacent fixed blocks of block, the sliding block and both sides is affixed, and the sliding block and two phases
Gap be present between another fixed block in adjacent fixed block, and as sliding block slides in sliding groove, the gap length
Variable, air-flow blows to turbine through the gap.
It is and corresponding preferably, the fixed block is triangular shape fixed plate, and in two adjacent triangular shape fixed plates
The edge of the triangular shape fixed plate in gap between sliding block be present, it is tangent with turbine installation circular hole.
Preferably, the sliding groove is bar shaped groove, and bar shaped groove extension can install the center of circle phase of circular hole with turbine
Hand over, in two adjacent triangular shape fixed plates, the edge for the triangular shape fixed plate being affixed with corresponding sliding block, put down with bar shaped groove
OK.
Preferably, the sliding block includes friction portion, sliding handle portion, the mounting pin portion being sequentially connected, the sliding handle portion is set
In sliding groove, one end of the sliding block and the edge of adjacent triangular shape fixed plate are affixed, the other end and the phase of the sliding block
Gap be present between the edge of another adjacent triangular shape fixed plate.
Preferably, the friction portion is cuboid.
Preferably, the sliding handle portion is quadrangular.
Preferably, the turbocharger air inlet regulating device also includes track plate, the track plate is arranged on sliding block
The side relative with fixed block in mounting disc, track plate middle part are provided with the through hole relative with turbine installation circular hole, and track plate can
Opposing slider mounting disc is rotated, and multiple rail grooves are provided with track plate, and rail groove corresponds with sliding block, in each rail groove
Roller is provided with, roller connects with the mounting pin portion of corresponding sliding block, and roller can move back and forth in rail groove.
Preferably, the rail groove is kidney-shaped groove, and receiving hole is provided with roller, receiving hole is used to accommodate correspondingly
The mounting pin portion of sliding block.
Preferably, side relative with fixed block in the sliding block mounting disc is provided with mounting groove, the track plate is set
Put in the mounting groove.
Preferably, the turbocharger air inlet regulating device also includes cover plate, the cover plate lid is installed mounted in sliding block
The side of fixed block is set on disk, the through hole relative with turbine installation circular hole, and cover plate and sliding block are provided with the middle part of the cover plate
Connected between mounting disc by fastening bolt.
Turbocharger air inlet regulating device provided by the invention, slided by sliding block in sliding groove, sliding block with it is adjacent
Fixed block between existing gap length it is variable so that the air velocity that turbine is blowed to through the gap is controllable；Due to cunning
Block is stable to be arranged in sliding groove, avoids abnormal sound in the course of the work, stability is preferable, and the heat exchange deformation energy of sliding block in itself
Power is preferable；In addition, track plate can drive roller and sliding block opposing slider mounting disc campaign, so that sliding block and adjacent fixed block
Between existing gap length it is variable, you can by track plate sliding block in sliding groove position control it is accurate, so as to accurate
Turbine inflow is controlled, and the present invention is simple in construction, cost is relatively low, easy to operate.
Brief description of the drawings
Fig. 1 is the front view of turbocharger air inlet regulating device provided in an embodiment of the present invention；
Fig. 2 is the side view for the turbocharger air inlet regulating device that further embodiment of this invention provides；
Fig. 3 is the rearview for the turbocharger air inlet regulating device that further embodiment of this invention provides；
Fig. 4 is the exploded view for the turbocharger air inlet regulating device that further embodiment of this invention provides；
Fig. 5 is the structural representation for the sliding block that further embodiment of this invention provides.
Wherein：
1- sliding block mounting discs, 11- fixed blocks, 12- sliding grooves, 13- turbines installation circular hole, 14- gaps,
2- sliding blocks, 21- frictions portion, 22- sliding handles portion, 23- mounting pins portion, 3- track plates, 31- rail grooves,
32- rollers, 4- cover plates, 41- fastening bolts, 5- through holes.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
As shown in figure 1, the embodiment of the present invention provides a kind of turbocharger air inlet regulating device, the turbocharger is entered
Gas control device includes：Sliding block mounting disc 1, multiple fixed blocks 11, sliding groove 12, sliding block 2, the middle part of sliding block mounting disc 1 are provided with
Turbine installs circular hole 13, and for installing turbine, multiple fixed blocks 11 are uniformly arranged on the periphery of the side of sliding block mounting disc 1, often
Do not contact between two adjacent fixed blocks 11, and be respectively provided with the sliding block mounting disc 1 between the adjacent fixed block 11 of each two
There is sliding groove 12, sliding block 2, the sliding block 2 and two adjacent fixed blocks of both sides are correspondingly arranged in each sliding groove 12
Any one fixed block 11 in 11 is affixed, and another fixed block 11 in the sliding block 2 and two adjacent fixed blocks 11
Between gap 14 be present, and as sliding block 2 slides in sliding groove 12, the size of gap 14 is variable, and air-flow is through the gap
14 blow to turbine.
Turbocharger air inlet regulating device provided by the invention, slided by sliding block 2 in sliding groove 12, sliding block 2 with
The existing size of gap 14 is variable between adjacent fixed block 11, so that the air velocity that turbine is blowed to through the gap 14 can
Control；It is arranged on because sliding block 2 is stable in sliding groove 12, avoids abnormal sound in the course of the work, stability is preferable, and sliding block 2
The heat exchange deformability of body is preferable；And the present invention is simple in construction, cost is relatively low, easy to operate.
As shown in figure 1, preferably, the fixed block 11 is triangular shape fixed plate, and two adjacent triangular shapes are fixed
In plate, the edge of the triangular shape fixed plate in gap 14 between corresponding sliding block 2 be present, it is tangent with turbine installation circular hole 13.Its
In, the edge of triangular shape fixed plate is straight flange, the edge that the triangular shape fixed plate in gap 14 between corresponding sliding block 2 be present,
As air-flow plays guide effect, and air-flow blows to the turbine at middle part along the edge, and when the edge and turbine installation circular hole 13
When tangent, the torque that air-flow blows to turbine is maximum so that the boosting capability of turbine is most strong.
As shown in figure 1, preferably, the sliding groove 12 is bar shaped groove, and bar shaped groove extension can install with turbine
The center of circle of circular hole 13 is intersected, in two adjacent triangular shape fixed plates, the side for the triangular shape fixed plate being affixed with corresponding sliding block 2
Edge, it is parallel with bar shaped groove.Wherein, it is arranged such so that sliding block 2 is all the time along the edge phase of the triangular shape fixed plate with being affixed
Parallel track is slided, that is, causes sliding block 2 remains to be affixed with the edge of the triangular shape fixed plate, and sliding block 2 and another
Gap 14 between adjacent triangular shape fixed plate be present, and the size of gap 14 is variable.
As shown in figure 5, preferably, the sliding block 2 includes friction portion 21, sliding handle portion 22, the mounting pin portion being sequentially connected
23, the sliding handle portion 22 is arranged in sliding groove 12, one end of the sliding block 2 and the edge phase of adjacent triangular shape fixed plate
, gap 14 be present between the other end of the sliding block 2 and the edge of another adjacent triangular shape fixed plate in patch.Preferably,
The friction portion 21 is cuboid.Preferably, the sliding handle portion 22 is quadrangular.
Wherein, sliding handle portion 22 is inserted in sliding groove 12, and friction portion 21 is with mounting pin portion 23 respectively positioned at sliding block mounting disc 1
Both sides, friction portion 21 is located at homonymy with triangular shape fixed plate, and mounting pin portion 23 is connected in opposite side with roller 32.
As shown in Figures 2 and 3, Fig. 4 is also can be found in, preferably, the turbocharger air inlet regulating device also includes
Track plate 3, the track plate 3 are arranged on side relative with fixed block 11 in sliding block mounting disc 1, and the middle part of track plate 3 is provided with
With the relative through hole 5 of turbine installation circular hole 13, track plate 3 can opposing slider mounting disc 1 rotate, be provided with track plate 3 multiple
Rail groove 31, rail groove 31 correspond with sliding block 2, are provided with roller 32 in each rail groove 31, roller 32 with it is corresponding
The mounting pin portion 23 of sliding block 2 connects, and roller 32 can move back and forth in rail groove 31.Preferably, the rail groove 31 is
Kidney-shaped groove, and receiving hole is provided with roller 32, receiving hole is used for the mounting pin portion 23 for accommodating corresponding sliding block 2.Preferably,
The side relative with fixed block 11 is provided with mounting groove in the sliding block mounting disc 1, and the track plate 3 is arranged on the mounting groove
In.
Wherein, track plate 3 can drive roller 32 and the opposing slider mounting disc 1 of sliding block 2 to move, so that sliding block 2 is relatively sliding
Dynamic groove 12 moves, and then make it that the existing size of gap 14 is variable between sliding block 2 and adjacent fixed block 11, you can passes through track
Disk 3 make it that the position control in sliding groove 12 of sliding block 2 is accurate, so as to accurately control turbine inflow.
As shown in Figures 2 and 3, Fig. 4 is also can be found in, preferably, the turbocharger air inlet regulating device also includes
Cover plate 4, the lid of cover plate 4 set the side of fixed block 11 in sliding block mounting disc 1, and the middle part of cover plate 4 is provided with and whirlpool
The relative through hole 5 of wheel installation circular hole 13, and connected between cover plate 4 and sliding block mounting disc 1 by fastening bolt 41.
In the embodiment of the present invention：
1. sliding block 2 is compared with the blade of prior art, resistance gas shock is more preferable, in the stability of impact sliding block 2 of air-flow
More preferably；
2. either blade or sliding block 2, all in the environment of high-temp waste gas, high-temp waste gas passes through between blade
Gap 14 between gap 14, sliding block 2 and fixed block 11, different flowing velocities is produced, promote secondary speed to produce change, and
Sliding block 2 is more preferable with respect to the performance of thermal deformation resistant；
3. during backblast sliding block 2, the stability of sliding block 2 is very good；
4. the clockwise/counterclockwise of track plate 3 rotates certain angle, sliding block 2 can with track plate 3 rail groove 31 radially
Outwards/slid inward, so that the air ventilation passage area (gap 14) between movable slider 2 and fixed block 11 produces change,
And the roller 32 and track plate 3 of the sliding position of control slide block 2 are simple in construction, position control is accurate.
Construction, feature and the action effect of the present invention, above institute is described in detail according to the embodiment shown in schema above
Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range shown in drawing, it is every according to structure of the invention
Want made change, or be revised as the equivalent embodiment of equivalent variations, when still without departing from specification and illustrating covered spirit,
All should be within the scope of the present invention.
Claims (10)
1. a kind of turbocharger air inlet regulating device, it is characterised in that the turbocharger air inlet regulating device includes：It is sliding
Block mounting disc, multiple fixed blocks, sliding groove, sliding block, sliding block mounting disc middle part is provided with turbine installation circular hole, for installing whirlpool
Wheel, multiple fixed blocks are uniformly arranged on the periphery of sliding block mounting disc side, not contacted between the adjacent fixed block of each two, and
Sliding groove is provided with sliding block mounting disc between the adjacent fixed block of each two, cunning is correspondingly arranged in each sliding groove
Any one fixed block in two adjacent fixed blocks of block, the sliding block and both sides is affixed, and the sliding block and two phases
Gap be present between another fixed block in adjacent fixed block, and as sliding block slides in sliding groove, the gap length
Variable, air-flow blows to turbine through the gap.
2. turbocharger air inlet regulating device according to claim 1, it is characterised in that the fixed block is triangular shape
Fixed plate, and in two adjacent triangular shape fixed plates, the side of the triangular shape fixed plate in gap between corresponding sliding block be present
Edge, it is tangent with turbine installation circular hole.
3. turbocharger air inlet regulating device according to claim 2, it is characterised in that the sliding groove leads to for bar shaped
Groove, and bar shaped groove extension can install the center of circle of circular hole with turbine and intersect, it is and corresponding in two adjacent triangular shape fixed plates
The edge for the triangular shape fixed plate that sliding block is affixed, it is parallel with bar shaped groove.
4. turbocharger air inlet regulating device according to claim 3, it is characterised in that the sliding block includes connecting successively
Friction portion, sliding handle portion, the mounting pin portion connect, the sliding handle portion are arranged in sliding groove, one end of the sliding block and adjacent three
The edge of horn shape fixed plate is affixed, and is existed between the edge of the other end of the sliding block and another adjacent triangular shape fixed plate
Gap.
5. turbocharger air inlet regulating device according to claim 4, it is characterised in that the friction portion is rectangular
Body.
6. turbocharger air inlet regulating device according to claim 4, it is characterised in that the sliding handle portion is four ribs
Post.
7. turbocharger air inlet regulating device according to claim 4, it is characterised in that the turbocharger air inlet
Adjusting means also includes track plate, and the track plate is arranged on side relative with fixed block in sliding block mounting disc, in track plate
Portion be provided with the relative through hole of turbine installation circular hole, track plate can opposing slider mounting disc rotate, be provided with track plate more
Individual rail groove, rail groove and sliding block correspond, and are provided with roller in each rail groove, the installation of roller and corresponding sliding block
Pin portion connects, and roller can move back and forth in rail groove.
8. turbocharger air inlet regulating device according to claim 7, it is characterised in that the rail groove leads to for kidney-shaped
Groove, and receiving hole is provided with roller, receiving hole is used for the mounting pin portion for accommodating corresponding sliding block.
9. turbocharger air inlet regulating device according to claim 7, it is characterised in that in the sliding block mounting disc with
The relative side of fixed block is provided with mounting groove, and the track plate is arranged in the mounting groove.
10. according to the turbocharger air inlet regulating device described in claim any one of 1-9, it is characterised in that the turbine
Booster air inlet regulating device also includes cover plate, and the cover plate lid sets the side of fixed block in sliding block mounting disc, described
The through hole relative with turbine installation circular hole is provided with the middle part of cover plate, and is connected between cover plate and sliding block mounting disc by fastening bolt
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710874513.9A CN107701296B (en) | 2017-09-25 | 2017-09-25 | A kind of turbocharger air inlet regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710874513.9A CN107701296B (en) | 2017-09-25 | 2017-09-25 | A kind of turbocharger air inlet regulating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107701296A true CN107701296A (en) | 2018-02-16 |
| CN107701296B CN107701296B (en) | 2019-08-06 |
Family
ID=61174847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710874513.9A Active CN107701296B (en) | 2017-09-25 | 2017-09-25 | A kind of turbocharger air inlet regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107701296B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397499A (en) * | 2018-04-24 | 2019-11-01 | 奕森科技（上海）有限公司 | Variable-nozzle and its control method and turbocharger for turbocharger |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1324981A (en) * | 2000-05-19 | 2001-12-05 | 三菱重工业株式会社 | Nozzle-regulation mechanism of volume-variable turbomachine |
| CN1455843A (en) * | 2001-01-16 | 2003-11-12 | 霍尼韦尔国际公司 | Improved vane for variable nozzle turbocharger |
| JP2008008227A (en) * | 2006-06-29 | 2008-01-17 | Toyota Motor Corp | Variable capacity turbine |
| CN101929381A (en) * | 2010-08-17 | 2010-12-29 | 芜湖杰锋汽车动力***有限公司 | Variable air inlet turbocharger structure |
| CN203584478U (en) * | 2013-11-01 | 2014-05-07 | 汉美综合科技（常州）有限公司 | Sliding type nozzle |
-
2017
- 2017-09-25 CN CN201710874513.9A patent/CN107701296B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1324981A (en) * | 2000-05-19 | 2001-12-05 | 三菱重工业株式会社 | Nozzle-regulation mechanism of volume-variable turbomachine |
| CN1455843A (en) * | 2001-01-16 | 2003-11-12 | 霍尼韦尔国际公司 | Improved vane for variable nozzle turbocharger |
| JP2008008227A (en) * | 2006-06-29 | 2008-01-17 | Toyota Motor Corp | Variable capacity turbine |
| CN101929381A (en) * | 2010-08-17 | 2010-12-29 | 芜湖杰锋汽车动力***有限公司 | Variable air inlet turbocharger structure |
| CN203584478U (en) * | 2013-11-01 | 2014-05-07 | 汉美综合科技（常州）有限公司 | Sliding type nozzle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397499A (en) * | 2018-04-24 | 2019-11-01 | 奕森科技（上海）有限公司 | Variable-nozzle and its control method and turbocharger for turbocharger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107701296B (en) | 2019-08-06 |
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