CN107781216A - Flabellum adjusting means - Google Patents
Flabellum adjusting means Download PDFInfo
- Publication number
- CN107781216A CN107781216A CN201610754769.1A CN201610754769A CN107781216A CN 107781216 A CN107781216 A CN 107781216A CN 201610754769 A CN201610754769 A CN 201610754769A CN 107781216 A CN107781216 A CN 107781216A
- Authority
- CN
- China
- Prior art keywords
- flabellum
- rotary shaft
- folder
- adjusting means
- drive
- 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.)
- Granted
Links
Classifications
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- 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
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/34—Blade mountings
- F04D29/36—Blade mountings adjustable
- F04D29/362—Blade mountings adjustable during rotation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/002—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying geometry within the pumps, e.g. by adjusting vanes
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- 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
Abstract
The present invention relates to fan for vehicle technical field, discloses a kind of flabellum adjusting means.The flabellum adjusting means includes rotary shaft and flabellum presss from both sides, the flabellum folder is connected to the rotary shaft and can rotated relative to the rotary shaft, the rotary shaft can drive the flabellum folder to be rotated around the shaft axis of the rotary shaft, the flabellum folder can be around the pivot axis of itself with adjustment position, so that the pitch of flabellum can be adjusted according to demand, so as to which in the peak of efficiency, fan control is significantly decreased into energy consumption.
Description
Technical field
The present invention relates to fan for vehicle technical field, more particularly to a kind of flabellum adjusting means.
Background technology
With the lifting of people's quality of the life, requirement more and more higher of the consumer to the fuel saving of vehicle.Meanwhile with
The popularization of vehicle, the pollution level of atmospheric environment is also exacerbated to a certain extent.Therefore, the requirement of fuel economy regulation is more and more tighter
Lattice.
On the other hand, there is a kind of PWM (pulsewidth modulation) cooling fan.PWM cooling fans can be according to the operation shape of vehicle
State, there is provided corresponding rotating speed.Because the range of speed control of this cooling fan is wide, optimizes traditional height cooling fan and exist
The superfluous situation of cooling performance, so as to reach the purpose of fuel-economizing.
Although DC fan can reduce energy consumption, there is also certain deficiency, for example, 1) positioning states of flabellum are
It is changeless, with the increase of cooling requirement, still need to improve rotation speed of the fan, rotation speed of the fan can not be controlled in peak efficiency
Point；2) under high vehicle speeds situation, the natural inflow amount of vehicle is more than fan aspirated amount, and cooling fan can reduce nature on the contrary
Air inflow simultaneously increases running resistance；3) flabellum is non-exchange, and no matter which kind of is damaged, and is both needed to integral replacing；4) electric fan number
More, weight is larger, and efficiency is relatively low.
The content of the invention
In view of this, the present invention is directed to propose a kind of flabellum adjusting means, so that the spiral shell of flabellum can be adjusted according to demand
Away from so as to which in the peak of efficiency, fan control is significantly decreased into energy consumption.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of flabellum adjusting means, the flabellum adjusting means includes rotary shaft and the flabellum for connecting flabellum presss from both sides, its
In, the flabellum folder is connected to the rotary shaft and can rotated relative to the rotary shaft, and the rotary shaft can drive institute
The shaft axis that flabellum folder is stated around the rotary shaft rotate, and the flabellum folder can adjust position around the pivot axis of itself
Put.
Relative to prior art, in flabellum adjusting means of the present invention, due to rotary shaft can drive flabellum folder around
The shaft axis of rotary shaft rotate, and so as to drive flabellum to rotate air intake (when being equipped with flabellum on flabellum folder), and flabellum presss from both sides
Then can be around the pivot axis of itself with adjustment position, this can correspondingly change the pitch of flabellum, that is, change flabellum phase
For the state of air intake, it is, change the windward side of flabellum relative to the heeling condition of air intake, for example, from windward side
Adjusted with air intake in a certain angle state to windward side and be basically parallel to air intake, for example, under high vehicle speeds situation,
Flabellum can be adjusted so that the windward side of flabellum is substantially parallel with natural inflow flow field, at this point it is possible to which so that the fan stops turning
It is dynamic, you can under conditions of cooling requirement is met, effectively reducing has intake resistance caused by fan and running resistance, so, energy
It is enough to adjust the pitch of flabellum according to demand, so as to which in the peak of efficiency, fan control is significantly decreased into energy consumption.
Further, pivot center of the pivot center of the flabellum folder perpendicular to the rotary shaft.
Further, the locating dowel radially extended is provided with the outer peripheral face of the rotary shaft, it is fixed that the flabellum folder passes through
Position bearing is arranged in the locating dowel.
Further, positioning sleeve is fixedly installed in the rotary shaft, the locating dowel is integrally formed in the positioning
On the outer peripheral face of set.
In addition, the flabellum folder is multiple, and circumferentially uniform around the rotary shaft, wherein, the flabellum adjusting means
Including driving structure, the driving structure is connected with multiple flabellum folders, to drive multiple flabellum folders same simultaneously
Successive step position.
Further, the flabellum folder is driven around the same of the shaft axis synchronous axial system of the rotary shaft in the rotary shaft
When, the driving structure can drive the flabellum folder around the pivot axis of itself with adjustment position.
In addition, the driving structure includes pull bar, fixing bearing and drive rod, wherein, the pull bar is fixedly connected
In the inner ring of the fixing bearing, one end of the drive rod is fixedly connected on the outer ring of the fixing bearing, the drive rod
The other end be articulated with flabellum folder, rotated in the shaft axis that the drive rod is pressed from both sides around the rotary shaft with the flabellum
When, the pull bar can be axially moved along itself to drive the drive rod to drive the flabellum folder around the pivot center of itself
Rotate and carry out adjustment position.
Further, the axial direction of the pull bar and the centerline axis parallel of the rotary shaft.
Further, the rotary shaft is hollow shaft, and the pull bar penetrates from one end of the hollow shaft, and from another
End passes.
Further, it is ball-joint between the other end of the drive rod and flabellum folder.
In addition, the flabellum adjusting means includes motor, the rotary shaft is the output shaft of the motor.
Another further aspect, the present invention provide a kind of cooling fan, and the cooling fan includes flabellum and is provided with any of the above institute
The flabellum adjusting means stated, wherein, the flabellum is fixedly installed on the flabellum folder.
As described above, the flabellum adjusting means is passed through, thus it is possible to vary the pitch of flabellum, that is, change flabellum relative to air intake
The state of stream, it is, changing the windward side of flabellum relative to the heeling condition of air intake, for example, from windward side and air intake
Adjusted in a certain angle state to windward side and be basically parallel to air intake, for example, under high vehicle speeds situation, can adjusted
Flabellum so that the windward side of flabellum is substantially parallel with natural inflow flow field, at this point it is possible to so that the stopping fan rotation, you can
Under conditions of cooling requirement is met, effectively reducing has intake resistance caused by fan and running resistance, in such manner, it is possible to according to need
Ask to adjust the pitch of flabellum, so as to which in the peak of efficiency, fan control is significantly decreased into energy consumption.
Finally, the present invention provides a kind of vehicle, and the vehicle is provided with above-described cooling fan.So, as above institute
To state, the overall performance of the vehicle is significantly improved, and energy consumption then significantly reduces, meanwhile, discharge is significantly decreased, to meet
Good effect is played in discharge standard, the improvement to atmospheric environment.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
The accompanying drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the preferred structure schematic diagram of the flabellum adjusting means described in the embodiment of the present invention；
Fig. 2 is Fig. 1 side structure schematic view, wherein, do not show miscellaneous part, it is shown that flabellum folder passes through locating shaft
Hold and be arranged in locating dowel；
Fig. 3 is Fig. 1 overlooking the structure diagram；
Fig. 4 is that the flabellum sandwiched of the present invention is equipped with the structural representation of flabellum, wherein, it is shown that positioning sleeve.
Description of reference numerals：
1- rotary shafts, 2- flabellums folder, 3- locating dowels, 4- positioning bearings, 5- positioning sleeves, 6- pull bars, 7- fixing bearings, 8-
Drive rod, 9- inner rings, 10- outer rings, 11- motors, 12- flabellums, 13- ball-joint structures.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Firstly, it is necessary to explanation, Fig. 1 shows a kind of preferred structure of the flabellum adjusting means of the present invention, this excellent
Select structure to be merely to illustrate the flabellum adjusting means, but the flabellum adjusting means is not formed and limited, it is, the flabellum is adjusted
Regulating device is not limited to the structure shown in Fig. 1, and those skilled in the art, can be right according to following technical scheme and technique effect
The structure of the flabellum adjusting means carries out various deformation and replacement.
Structure with reference to shown in Fig. 1 and 2, flabellum adjusting means of the invention include rotary shaft 1 and flabellum folder 2, flabellum folder 2
For connecting flabellum 12, state as shown in Figure 4, wherein, flabellum folder 2 is connected to rotary shaft 1 and can be 1 turn relative to rotary shaft
Dynamic, for example, the pivot center of flabellum folder 2 is not parallel to the pivot center of rotary shaft 1, in other words, flabellum folder 2 is relative to rotation
The radial arrangement of axle 1, for example, two pivot centers can be mutually inclined, can also be vertically (as shown in figure 1, simultaneously saying in detail below
It is bright), meanwhile, rotary shaft 1 can drive flabellum folder 2 to be rotated around the shaft axis of rotary shaft 1, and so, flabellum 12 is fixedly mounted on
Flabellum folder 2 on after, rotary shaft 1 rotate can drive flabellum 12 around rotary shaft 1 rotate air intake, and flabellum folder 2 can around itself
Pivot axis is integrally fixed on flabellum folder 2, so, flabellum folder 2 is around the rotation of itself with adjustment position for flabellum 12
When axis rotates adjustment position, then the state of flabellum 12 is correspondingly adjusted, it is, the windward side of regulation flabellum 12 is relative to entering
Distinguished and admirable angle state.
In the technical scheme, because rotary shaft 1 can drive flabellum folder 2 to be rotated around the shaft axis of rotary shaft 1, so as to
Flabellum 12 can be driven to rotate air intake (when being equipped with flabellum 12 on flabellum folder 2), and flabellum folder 2 then can be around the rotary shaft of itself
Line is rotated with adjustment position, and this can correspondingly change the pitch of flabellum 12, that is, changes state of the flabellum 12 relative to air intake,
It is, change flabellum 12 windward side relative to air intake heeling condition, for example, from windward side and air intake be in a certain folder
Horn shape state, which is adjusted to windward side, is basically parallel to air intake, for example, under high vehicle speeds situation, can adjust flabellum 12,
So that the windward side of flabellum 12 is substantially parallel with natural inflow flow field, at this point it is possible to so that the stopping fan rotation, you can full
Under conditions of sufficient cooling requirement, effectively reducing has intake resistance caused by fan and running resistance, so, for example, special in demand
Under the tendency for determining air quantity, by set optimal rotating speed and, the pitch for adjusting flabellum is in appropriate scope, so as to by wind
Fan controls the peak in efficiency, significantly decreases energy consumption.
Certainly, as described above, the pivot center of flabellum folder 2 can be mutually inclined with the pivot center of rotary shaft 1, example
Such as, tilted on the outer peripheral face of rotary shaft 1 and be extended with pillar, flabellum folder 2 is then rotatably arranged on the pillar can be around the branch
Post rotates；Or the pivot center of flabellum folder 2 so, can not only simplify structure perpendicular to the pivot center of rotary shaft 1,
Be easy to assemble, at the same time it can also be easy to flabellum 12 and flabellum to press from both sides 2 connection, meanwhile, in this case, flabellum 12 will with turn
Moving axis 1 is vertical, and this also complies with setting of the existing flabellum relative to rotating shaft, you can to make full use of existing fan to be changed
Enter.
In addition, flabellum folder 2 can be connected directly between on the outer peripheral face of rotary shaft 1, for example, shape on the outer peripheral face of rotary shaft 1
Into there is a mounting hole, and flabellum folder 2 is then assemblied in mounting hole formed with projection, the projection, and tune can be rotated in mounting hole
Whole position.
Or in order to not influence the self-strength of rotary shaft 1, and be easy to assemble, it is preferable that as shown in figure 1, rotary shaft
The locating dowel 3 radially extended is provided with 1 outer peripheral face, for example, locating dowel 3 is integrally extended with the outer peripheral face of rotary shaft 1, or
Other annexes are arranged with person's rotary shaft 1, formed with locating dowel 3 on other annexes, and flabellum folder 2 is set by positioning bearing 4
In locating dowel 3, so, pass through the positioning bearing 4, it is possible to achieve flabellum folder 2 stably may be used while can rotating adjustment position
The positioning leaned on.
Further, in the case of locating dowel 3, in order to further lift the convenience of assembling, meanwhile, not to rotating
The intensity of axle 1 has a negative impact, it is preferable that as shown in figure 1, be fixedly installed positioning sleeve 5 in rotary shaft 1, positioning sleeve 5 can be with
Coordinated by keyway to be assemblied in rotary shaft 1, meanwhile, locating dowel 3 is integrally formed on the outer peripheral face of positioning sleeve 5.So, exist
During assembling, positioning sleeve 5 need to be only assembled in rotary shaft 1, meanwhile, single flabellum folder 2 can be arranged on by positioning bearing 4
In locating dowel 3.
Of course, it is possible to set the quantity of flabellum 12 according to demand, for example, flabellum folder 2 can be multiple, and around rotating
Axle 1 is circumferential uniform, for example, can integrally be extended with multiple locating dowels 3 on the outer peripheral face of positioning sleeve 5 at intervals in the circumferential direction, and each fans
Leaf folder 2 then holds 4 by each self-corresponding locating shaft and is assemblied in each self-corresponding locating dowel 3, now, more in order to adjust this simultaneously
The surface state windward of individual flabellum 12, the flabellum adjusting means include driving structure, and the driving structure connects with the transmission of multiple flabellums folder 2
Connect, to drive multiple flabellums to press from both sides 2 synchronous adjustment positions simultaneously.So, by driving structure, disposably can adjust simultaneously more
The state of the individual synchronous change windward side of flabellum 12.Certainly, the beneficial effect of the windward side state change of flabellum 12 is as described above,
Herein not in repeat specification.
In addition, changing the pitch of flabellum 12 by flabellum folder 2, the air quantity constant interval between each flabellum 12 can be increased
Greatly, therefore the quantity of flabellum 12 can be reduced, so as to reduce the overall weight of cooling fan.
Certainly, the driving structure can have multiple structural forms, for example, driving structure includes multiple driving claws and connection
Ring, one end of each driving claw are articulated with each self-corresponding flabellum folder 2, and the other end is then fixedly connected on connection ring, this
Sample, the other end of multiple driving claws are connected to same connection ring simultaneously, so, push-and-pull connection ring, will pass through multiple driving claws
Multiple flabellum folders 2 are driven synchronously to rotate in same direction adjustment position.Certainly, multiple driving claws are all connected to the same of each flabellum folder 2
Side, for example, from the outboard end of flabellum folder 2, each driving claw is all connected to the same side of respective flabellum folder 2, such as left side
Or right side, for example, as shown in Figure 3.So, multiple flabellum folders 2 can be driven simultaneously clockwise, or rotate counterclockwise adjustment simultaneously
Position.
Further, 2 convenience adjusted are pressed from both sides in order to lift flabellum, it is preferable that drive flabellum folder 2 to rotate in rotary shaft 1
While the shaft axis synchronous axial system of moving axis 1, the driving structure can drive flabellum folder 2 around the pivot axis of itself with
Adjustment position, so, under drive of the flabellum 12 in rotary shaft 1 rotate air intake when, flabellum 12 also can itself adjustment position, change
Sentence is talked about, and is exactly that flabellum folder 2 can carry out the pivot center around itself according to demand while flabellum folder 2 revolves round the sun around rotary shaft 1
From transfer adjustment flabellum 12 windward side state, so as to according to driving demand, in real time by fan control in efficiency
Peak, reduce energy consumption.
Further, in a kind of preferred structure, as described in Figure 1, driving structure includes pull bar 6, fixing bearing 7 and driven
Lever 8, wherein, pull bar 6 is fixedly connected on the inner ring 9 of fixing bearing 7, and one end of drive rod 8 is fixedly connected on fixing bearing 7
Outer ring 10, the other end of drive rod 8 is articulated with flabellum folder 2, turns in drive rod 8 with shaft axis of the flabellum folder 2 around rotary shaft 1
When dynamic, pull bar 6 can be axially moved along itself to drive drive rod 8 to drive flabellum folder 2 to come around the pivot axis of itself
Adjustment position.So, for example, when the arrow as shown in Figure 1 of pull bar 6 moves up and down, fixing bearing 7 will be driven to transport up and down simultaneously
Dynamic, now, drive rod 8 will drive flabellum folder 2 to be rotated in positioning bearing 4 around locating dowel 3, so as to change the windward side of flabellum 12
State, simultaneously as the effect of fixing bearing 7, pull bar 6 does not rotate, and drive rod 8 is then with flabellum folder 2 around 1 turn of rotary shaft
It is dynamic, so as to which while rotary shaft 1 drives flabellum folder 2 around the shaft axis synchronous axial system of rotary shaft 1, pull bar 6 is axially moved
It can then drive flabellum folder 2 around the pivot axis of itself with adjustment position.
Further, for the ease of structure arrange, and be easy to pull bar 6 be axially moved when effect with drive rod 8, preferably
Ground, as shown in figure 1, the axial direction of pull bar 6 and the centerline axis parallel of rotary shaft 1.
Further, in order to simplify structure, space-consuming is reduced, it is preferable that as shown in figure 1, rotary shaft 1 is hollow
Axle, pull bar 6 penetrates from one end of hollow shaft, and is passed from the other end.So, the knot of itself of rotary shaft 1 can be made full use of
Conformational space arranges pull bar 6, significantly reduces the space hold of the flabellum adjusting means.
Certainly, it is ball-joint between the other end of drive rod 8 and flabellum folder 2, ball-joint structure 13 as shown in Figures 2 and 3,
So, the multi-faceted larger three-dimensional adjustable range of ball-joint can be utilized, drive rod 8 is further lifted and flabellum presss from both sides 2 cooperations
Smoothness.
Selectively, can also be the form of hinge between the other end of drive rod 8 and flabellum folder 2.
In addition, rotary shaft 1 can be driven by outside extra motor, now, sliding tooth is provided with rotary shaft 1
Wheel, the drive gear engage with the output gear on the output shaft of outside extra motor.
Selectively, in preferred structure, as shown in figure 1, the flabellum adjusting means includes motor 11, rotary shaft 1 is electricity
The output shaft of machine 11, so, space hold, and the compactedness of lift structure can be significantly decreased, especially, motor 11 it is defeated
Shaft is hollow shaft, and above-mentioned pull bar 6 penetrates from one end of hollow shaft, and is passed from the other end.For example, in vehicle high-speed row
Sail under situation, 12 overall pitch of flabellum is adjusted to the state as parallel as possible with natural inflow flow field, and pin motor 11, make it
Stop operating, you can under conditions of cooling requirement is met, effectively reduce the intake resistance as caused by fan and running resistance.
In addition, flabellum folder 2 is engaged with motor shaft, can be used cooperatively in very large range with a variety of motors.
Another further aspect, the present invention provide a kind of cooling fan, and the cooling fan includes flabellum 12 and any of the above flabellum
Adjusting means, wherein, flabellum 12 is fixedly installed on flabellum folder 2.
Preferably, " fixed setting " in this be preferably understood that it is detachably connected, in Fig. 3 and 4, flabellum folder 2 on
What is set is used to connect the pilot hole of flabellum 12.So, can be changed different according to the cabin size and radiating requirements of different vehicle
The flabellum 12 of size, and for ease of maintenaince, now, flabellum 12 can be arbitrarily changed, manufacture and maintenance cost can be reduced.
In addition, the cooling fan for possessing flabellum adjusting means be able to can also be made as the height cooling fan of transmission
For PWM cooling fans.
As described above, pass through the flabellum adjusting means, thus it is possible to vary the pitch of flabellum 12, that is, change flabellum 12 relative to
The state of air intake, it is, change the windward side of flabellum 12 relative to the heeling condition of air intake, for example, from windward side and
Air intake adjusts to windward side in a certain angle state and is basically parallel to air intake, for example, under high vehicle speeds situation, can
To adjust flabellum 12 so that the windward side of flabellum 12 is substantially parallel with natural inflow flow field, at this point it is possible to which so that the fan stops
Rotate, you can under conditions of cooling requirement is met, effectively reducing has intake resistance caused by fan and running resistance, so,
The pitch of flabellum can be adjusted according to demand, so as to which in the peak of efficiency, fan control is significantly decreased into energy consumption.
Finally, the present invention provides a kind of vehicle, and the vehicle is provided with above-described cooling fan.So, as above institute
To state, the overall performance of the vehicle is significantly improved, and energy consumption then significantly reduces, meanwhile, discharge is significantly decreased, to meet
Good effect is played in discharge standard, the improvement to atmospheric environment
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (10)
1. a kind of flabellum adjusting means, it is characterised in that the flabellum adjusting means includes rotary shaft (1) and for connecting flabellum
(12) flabellum folder (2), wherein,
The flabellum folder (2) is connected to the rotary shaft (1) and can rotated relative to the rotary shaft (1),
The rotary shaft (1) can drive the flabellum folder (2) to be rotated around the shaft axis of the rotary shaft (1),
The flabellum folder (2) can be around the pivot axis of itself with adjustment position.
2. flabellum adjusting means according to claim 1, it is characterised in that the pivot center of the flabellum folder (2) is vertical
Pivot center in the rotary shaft (1).
3. flabellum adjusting means according to claim 1, it is characterised in that set on the outer peripheral face of the rotary shaft (1)
There is the locating dowel (3) radially extended, the flabellum folder (2) is arranged in the locating dowel (3) by positioning bearing (4).
4. flabellum adjusting means according to claim 3, it is characterised in that it is fixed to be fixedly installed on the rotary shaft (1)
Position set (5), the locating dowel (3) are integrally formed on the outer peripheral face of the positioning sleeve (5).
5. the flabellum adjusting means according to any one in claim 1-4, it is characterised in that the flabellum presss from both sides (2) and is
It is multiple and circumferential uniform around the rotary shaft (1), wherein,
The flabellum adjusting means includes driving structure, the driving structure and multiple flabellum folder (2) drive connections, with same
When drive multiple flabellums folder (2) synchronous adjustment positions.
6. flabellum adjusting means according to claim 5, it is characterised in that drive the flabellum in the rotary shaft (1)
While (2) are pressed from both sides around the shaft axis synchronous axial system of the rotary shaft (1), the driving structure can drive the flabellum to press from both sides
(2) pivot axis around itself is with adjustment position.
7. flabellum adjusting means according to claim 5, it is characterised in that the driving structure includes pull bar (6), consolidated
Dead axle holds (7) and drive rod (8), wherein,
The pull bar (6) is fixedly connected on the inner ring (9) of the fixing bearing (7), and one end of the drive rod (8), which is fixed, to be connected
The outer ring (10) of the fixing bearing (7) is connected to, the other end of the drive rod (8) is articulated with the flabellum folder (2),
When the drive rod (8) rotates with flabellum folder (2) around the shaft axis of the rotary shaft (1), the pull bar
(6) can be axially moved along itself to drive the drive rod (8) to drive the flabellum folder (2) around the pivot axis of itself
Carry out adjustment position.
8. flabellum adjusting means according to claim 7, it is characterised in that the axial direction of the pull bar (6) and institute
State the centerline axis parallel of rotary shaft (1).
9. flabellum adjusting means according to claim 7, it is characterised in that the rotary shaft (1) is hollow shaft, described to push away
Pull bar (6) penetrates from one end of the hollow shaft, and is passed from the other end.
10. flabellum adjusting means according to claim 7, it is characterised in that the other end of the drive rod (8) and described
It is ball-joint between flabellum folder (2),
And/or
The flabellum adjusting means includes motor (11), and the rotary shaft (1) is the output shaft of the motor (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610754769.1A CN107781216B (en) | 2016-08-29 | 2016-08-29 | Flabellum regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610754769.1A CN107781216B (en) | 2016-08-29 | 2016-08-29 | Flabellum regulating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107781216A true CN107781216A (en) | 2018-03-09 |
| CN107781216B CN107781216B (en) | 2019-10-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610754769.1A Active CN107781216B (en) | 2016-08-29 | 2016-08-29 | Flabellum regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107781216B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868995A (en) * | 2018-06-26 | 2018-11-23 | 山推工程机械股份有限公司 | Fan blade angles continuously adjustable fan and cooling system |
| CN109032194A (en) * | 2018-08-28 | 2018-12-18 | 上海市城市建设设计研究总院（集团）有限公司 | The air quantity observation adjuster and its application method of sewage plant bad smell collection processing |
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| US4049363A (en) * | 1974-07-13 | 1977-09-20 | Gea Luftkuhlergesellschaft Happel Gmbh & Co. Kg | Axial flow fan with adjustable blades |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108868995A (en) * | 2018-06-26 | 2018-11-23 | 山推工程机械股份有限公司 | Fan blade angles continuously adjustable fan and cooling system |
| CN109032194A (en) * | 2018-08-28 | 2018-12-18 | 上海市城市建设设计研究总院（集团）有限公司 | The air quantity observation adjuster and its application method of sewage plant bad smell collection processing |
| CN109032194B (en) * | 2018-08-28 | 2023-09-08 | 上海市城市建设设计研究总院（集团）有限公司 | Air quantity observation regulator for collecting and treating odor of sewage plant and application method thereof |
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| CN107781216B (en) | 2019-10-22 |
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