CN108895169B - Air door opposite opened regulating mechanism - Google Patents
Air door opposite opened regulating mechanism Download PDFInfo
- Publication number
- CN108895169B CN108895169B CN201811004690.2A CN201811004690A CN108895169B CN 108895169 B CN108895169 B CN 108895169B CN 201811004690 A CN201811004690 A CN 201811004690A CN 108895169 B CN108895169 B CN 108895169B
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- Prior art keywords
- shaft
- hole
- air door
- regulating mechanism
- connecting rod
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/224—Details of bearings for the axis of rotation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Flow Control Members (AREA)
Abstract
The present invention provides a kind of air door opposite opened regulating mechanism, air door include shaft and connect with shaft and with shaft rotate damper.Air door opposite opened regulating mechanism include at least two link assemblies, etc. Displacement links and driving device.Link assembly is fixedly connected on the end of shaft.Equal Displacement links include the first through hole along first direction setting and the second through-hole along the second direction setting for favouring first direction.At least two at least two link assemblies are movably disposed in first through hole and are movably disposed in the second through-hole.Driving device is connect with a shaft and drive shaft rotation, so that link assembly is moved with Displacement links such as the rotation drives of shaft along first direction, so that the direction of rotation of two neighboring damper is opposite and opening angle is equal.Air door opposite opened regulating mechanism according to the present invention, the two neighboring full symmetric unlatching of air door, optimizes air door regulation performance, is conducive to pipe ventilated noise reduction under any opening degree.
Description
Technical field
Present invention relates generally to chemical technology fields, and in particular to a kind of air door opposite opened regulating mechanism.
Background technique
Commonly using air door regulating mechanism to fluid flow passageway aperture on petrochemical industry fluid line conveying equipment
It is adjusted, traditional air door opposite opened regulating mechanism generally drives each damper by the way of " connecting rod connecting joint ball bearing "
The folding of plate.However, to have damper in different throttle openings not right for air door regulating mechanism in this way
The problem of title.The rotationally asymmetric problem of baffle will lead to following several phenomenons: (1) air door controllable register in this moving process
It asymmetrically opens, so that flow field is asymmetric, increases vibration and noise;(2) damper is not in damper adjustment process
Symmetrically will lead to flow field occurs certain jumping phenomenons in aperture change procedure, keeps flow adjustment curve unsmooth, so as to cause
System parameter fluctuation.
Accordingly, it is desirable to provide a kind of air door opposite opened regulating mechanism, at least partly to solve the above problems.
Summary of the invention
A series of concept of reduced forms is introduced in Summary, this will in the detailed description section into
One step is described in detail.Summary of the invention is not meant to attempt to limit technical solution claimed
Key feature and essential features do not mean that the protection scope for attempting to determine technical solution claimed more.
At least to be partially solved the above problem, the present invention discloses a kind of air door opposite opened regulating mechanism for air door,
The air door includes at least two shafts and the damper that connect with the shaft, and damper and the shaft can be together
Central axis rotation around the shaft, the air door opposite opened regulating mechanism are used to adjust the opening angle of the damper.Institute
Stating air door opposite opened regulating mechanism includes:
At least two link assemblies, the link assembly are fixedly connected on the end of the shaft;
Displacement links are waited, the equal Displacement links include:
First through hole, the first through hole are arranged along first direction, at least two at least two link assembly
It is movably disposed in the first through hole;And
Second through-hole, second through-hole are arranged in a second direction, and the second direction favours the first direction, institute
At least two at least two link assemblies are stated to be movably disposed in second through-hole;And
Driving device, the driving device connect with one at least two shaft and drive one shaft
Rotation, the link assembly being connected with one shaft drive described wait described in Displacement links edge with the rotation of the shaft
First direction is mobile, to drive all shafts to rotate, so that the direction of rotation phase of the two neighboring damper
Anti- and opening angle is equal.
Air door opposite opened regulating mechanism according to the present embodiment, by being provided with link assembly and equal Displacement links, energy
It is enough so that the two neighboring damper of air door direction of rotation on the contrary, and rotation angle it is equal so that the phase under any opening degree
Adjacent two air doors full symmetric can be opened, to optimize air door regulation performance, be conducive to pipe ventilated noise reduction.
Optionally, link assembly includes the first connecting rod being fixedly connected with the shaft, is arranged on the first connecting rod
Bearing and connector, the bearing is arranged in second through-hole, and, institute removable relative to second through-hole
It states connector to be arranged in the first through hole, and removable relative to the first through hole.
Optionally, the equal Displacement links include main part and extend from the main part outwardly extending at least two
Portion, at least two extension are alternately arranged in the two sides of the main part, described first are provided on the main part
Through-hole is provided with second through-hole on the extension.
Optionally, second through-hole of the two neighboring extension along the first direction spacing and be corresponding to it
The two neighboring shaft between spacing it is equal.
Optionally, the end of the shaft is arranged in the connector, is provided with described at least one on the main part
First through hole, the connector extend through the first through hole.
Optionally, at least two first through hole are provided on the main part, two neighboring described first is logical
Spacing of the hole between the spacing and the corresponding two neighboring shaft of the first direction is equal.
Optionally, the angle of the first connecting rod and the damper is 45 °.
Optionally, the air door includes the first rotating shaft, the second shaft, third shaft being arranged successively along the first direction
With the 4th shaft,
The driving device is connected to the first rotating shaft,
The equal Displacement links include two extensions, are provided with the first through hole on the main part,
The joint is provided on the first connecting rod being separately positioned in the first rotating shaft and the 4th shaft
Bearing, to be separately positioned in second through-hole of described two extensions,
Optionally, the link assembly further includes second connecting rod and third connecting rod, and the both ends of the second connecting rod connect respectively
It is connected to the first connecting rod being arranged in the first rotating shaft and the third shaft, the both ends of the third connecting rod connect respectively
It is connected to the first connecting rod being arranged in second shaft and the 4th shaft.
Optionally, the first direction is perpendicular to the second direction.
Detailed description of the invention
The following drawings of embodiment of the present invention is incorporated herein as part of the present invention for the purpose of understanding the present invention.Show in attached drawing
Embodiments of the present invention and its description, principle used to explain the present invention are gone out.In the accompanying drawings,
Fig. 1 is the air door of the first preferred embodiment according to the present invention and the assembling structure of air door opposite opened regulating mechanism
Schematic front view;
Fig. 2 is the assembling structure stereoscopic schematic diagram of the air door and air door opposite opened regulating mechanism in Fig. 1, wherein is only shown
The part-structure of air door;
Fig. 3 is the structural schematic diagram of the equal Displacement links in Fig. 1;
Fig. 4 is the schematic cross-sectional view of the line A-A in Fig. 3;
Fig. 5 is an assembling structure schematic side view of the air door and air door opposite opened regulating mechanism in Fig. 2;
Fig. 6 is another assembling structure schematic side view of the air door and air door opposite opened regulating mechanism in Fig. 2;
Fig. 7 is another assembling structure schematic side view of the air door and air door opposite opened regulating mechanism in Fig. 2;
Fig. 8 is the change for waiting displacement link mechanism according to the air door opposite opened regulating mechanism of the first preferred embodiment
Shape structural schematic diagram;
Fig. 9 is another for waiting displacement link mechanism according to the air door opposite opened regulating mechanism of the first preferred embodiment
Distressed structure schematic diagram;
Figure 10 is the air door of the second preferred embodiment according to the present invention and the assembly knot of air door opposite opened regulating mechanism
Structure stereoscopic schematic diagram, wherein illustrating only the part-structure of air door;
Figure 11 is the assembling structure schematic side view of the air door and air door opposite opened regulating mechanism in Figure 10;And
Figure 12 is a structural schematic diagram of Figure 10 medium displacement connecting rod.
Description of symbols:
100, air door 110, shaft
120/220, damper 130/230, etc. Displacement links
131/231, main part 132/232, extension
133/233, the second through-hole 134/234, first through hole
140, link assembly 141/241, first connecting rod
142/242a/242b, bearing 143/243a/243b, connector
144, installation axle 145, the first stop nut
146, the second stop nut 150, driving device
151, drive shaft 160, shaft coupling
211, first rotating shaft 212, the second shaft
213, third shaft 214, the 4th shaft
244, second connecting rod 245, third connecting rod
246/247, oscillating bearing
Specific embodiment
In the following description, a large amount of concrete details are given so as to provide a more thorough understanding of the present invention.So
And it will be apparent to one skilled in the art that embodiment of the present invention may not need it is one or more of these thin
It saves and is carried out.In other examples, in order to avoid obscuring with embodiment of the present invention, for well known in the art
Some technical characteristics are not described.
In order to thoroughly understand embodiment of the present invention, detailed structure will be proposed in following description.Obviously, of the invention
The execution of embodiment is not limited to the specific details that those skilled in the art is familiar with.
First embodiment
Present embodiments provide for a kind of air door opposite opened regulating mechanisms for air door 100.Air door 100 includes at least two
A shaft 110 and the damper 120 connecting with shaft 110, damper 120 and shaft 110 can together around the shaft 110
Central axis rotation, air door opposite opened regulating mechanism are used for the opening angle of damper baffle 120.Air door opposite opened adjusts machine
Structure mainly may include equal Displacement links 130, at least two link assemblies 140 and driving device 150.
Air door opposite opened regulating mechanism according to the present embodiment is described in detail below in conjunction with Fig. 1 to Fig. 7.
It is circular configuration that air door 100 is schematically illustrated in Fig. 1, may include that there are two dampers 120.Ability
Field technique personnel are appreciated that the structure of air door 100 is not limited to present embodiment, and as needed, air door 100 can also be square
Shape, rectangle, the structure of ellipse or other any suitable shapes.It is two in fully closed condition shown in Fig. 1
Damper 120, damper 120 are mounted in shaft 110, so that damper 120 can be with the rotation of shaft 110
And 110 central axis rotation around the shaft.Specifically, the both ends of shaft 110 can extend beyond damper 120, so as to
Driving device 150 and link assembly 140 are attached.
As shown in Figures 2 and 3, waiting Displacement links 130 includes first through hole 134 and the second through-hole 133.Specifically, at this
In embodiment, waiting Displacement links 130 may include two first through hole 134 and two the second through-holes 133.First through hole 134
It is arranged along first direction, at least two at least two link assemblies 140 are movably disposed in first through hole 134.The
Two through-holes 133 are arranged in a second direction, and second direction favours first direction, and at least two at least two link assemblies 140
It is a to be movably disposed in the second through-hole 133.
Preferably, first direction is perpendicular to second direction.That is, the extending direction of first through hole 134 and second leads to
The extending direction in hole 133 is vertical.Specifically, in the shown embodiment, first through hole 134 is along the vertical direction (i.e. first direction)
Extend, the second through-hole 133 extends in the horizontal direction (i.e. second direction).Thus, it is possible to the structures of the Displacement links 130 such as simplified, and
First through hole 134 easy to process and the second through-hole 133.
In the present embodiment, air door opposite opened regulating mechanism may include two sets of link assemblies 140.Link assembly 140
It may include mainly the first connecting rod 141 being fixedly connected with shaft 110, the bearing 142 being arranged on first connecting rod 141, connect
Part 143, installation axle 144, the first stop nut 146 being arranged in installation axle 144, the second stop nut 145.Specifically, axis
Holding 142 can be set in installation axle 144.
Link assembly 140 is fixedly connected on the end of shaft 110.Link assembly is schematically illustrated in Fig. 1 and Fig. 2
140 are arranged in the right end of shaft 110.The first through hole 134 of equal Displacement links 131 is movably disposed at two shafts 110 and prolongs
On the connector 143 stretched, the peace that is limited by the first stop nut 146, and be separately positioned on two first connecting rods 141
Bearing 142 on dress axis 144 is movably disposed at respectively in two the second through-holes 133, is limited by the second stop nut 145,
This will be described in detail below.
Specifically, one end of first connecting rod 141 can be fixedly connected with shaft 110, allow first connecting rod 141 with turn
The 110 central axis rotation around the shaft together of axis 110.Preferably, the angle of first connecting rod 141 and damper 120 is 45 °
(referring to figs. 5 and 6).Specifically, two first connecting rods 141 are located at the two sides of damper.By by first connecting rod 141
Equipotential can especially be simplified convenient for the structure of simplified air door opposite opened regulating mechanism by being set as 45 ° with the angle of damper 120
Move the structure of connecting rod 130.
The other end of first connecting rod 141 is arranged in bearing 142, and be located at the separate damper 120 of first connecting rod 141
Side.Specifically, bearing 142 is arranged in installation axle 144, and the first stop nut 146 is screwed in installation axle 144, and is arranged
In the outside (side i.e. far from first connecting rod 141) of equal Displacement links 130, limited with reciprocity Displacement link 130.
Connector 143 can be set in the end of shaft 110, and can extend outwardly along the axial direction of shaft 110.
Bearing 142 can be set in the second through-hole 133, and removable relative to the second through-hole 133.Connector 143 can be set
In first through hole 134, and it is removable relative to first through hole 134.Optionally, as shown in figure 4, the second through-hole 133 can be rank
Terraced hole, limit can be played the role of to the bearing 142 being arranged in the second through-hole 133, to ensure that bearing 142 will not be from
Two through-holes 133 exit.
(such as screwing) is arranged on connector 143 in second stop nut 146, and is arranged in and waits the outer of Displacement links 130
Side (side i.e. far from first connecting rod 141), is limited with reciprocity Displacement link 130.
Specifically, when first connecting rod 141 rotates together with shaft 110, bearing 142 can be along the second through-hole 133
The Displacement links such as length direction moves in the second through-hole 133, and two connectors 143 are arranged in first through hole 134 to limit
130 move along the length direction of first through hole 134, i.e., move along first direction.In this way, Displacement links 130 are waited and are connected
Bar assembly 140 links together, so that link assembly 140 is movably disposed in first through hole 134, and is movably disposed
In the second through-hole 133.
Further, waiting Displacement links 130 may include main part 131 and from main part 131 outwardly extending at least two
A extension 132.The two sides of main part 131 are alternately arranged at least two extensions 132, and is provided on main part 131
One through-hole 134 is provided with the second through-hole 133 on extension 132.Specifically, in the present embodiment, Displacement links 130 is waited to wrap
A main part 131 and two extensions 132 are included, the two sides of main part 131 are arranged in two extensions 132.
Preferably, main part 131 extends in a first direction, and extension 132 extends in a second direction, and thus, it is possible to simplified etc.
The structure of Displacement link 130, and optimize displacement link mechanism and miniaturization, to reduce production cost.Main part
It is can be set on 131 there are two first through hole 134, two first through hole 134 are arranged along first direction interval.Each extension
Second through-hole 133 can be set on 132.
It will be understood by those skilled in the art that the structure of Displacement links 130 is waited to be not limited to present embodiment, as needed,
Equal Displacement links 130 can also be the plate structure of rectangle, square, circle, ellipse or other any suitable shapes.
Preferably, the longitudinal centre line of the cross central line of first through hole 134 and the second through-hole 133 is overlapped.Specifically, scheme
2 are exemplarily illustrated into Fig. 4, and the same height in equal Displacement links 130 can be set in first through hole 134 and the second through-hole 133
It spends at position.First through hole 134 and the second through-hole 133 can be kidney slot.
Preferably, the second through-hole 133 of two neighboring extension 132 is along the spacing of first direction and corresponding adjacent
Spacing between two shafts 110 is equal.That is, in the present embodiment, the second through-hole of two neighboring extension 132
133 spacing along the vertical direction between spacing and corresponding two neighboring shaft 110 is equal.Accordingly, two neighboring master
The spacing between spacing and corresponding two neighboring shaft 110 between the first through hole 134 in body portion 131 is equal.It needs
Illustrate, " spacing between the first through hole 134 of two neighboring main part 131 " refers to two neighboring main part 131 herein
First through hole 134 cross central line between spacing.
Driving device 150 connect and drives the shaft 110 rotation with one at least two shafts 110, with the shaft
110 connected link assemblies 140 are with Displacement links 130 such as the rotation drives of shaft 110 along first direction (in present embodiment
In, i.e. vertical direction) it is mobile, to drive all shafts 110 to rotate, so that the rotation side of two neighboring damper 120
It is equal to opposite and opening angle.Specifically, in the present embodiment, driving device 150 can be motor, driving device 150
It can have drive shaft 151, drive shaft 151 can be connect with shaft 110 by shaft coupling 160.Since shaft coupling 160 is ability
Common device well known to field technique personnel, therefore be no longer described in detail.
The air door opposite opened regulating mechanism that Fig. 5 shows present embodiment makes the damper 120 of air door 100 from close stance
The movement locus schematic diagram for rotating to open position is set, for the ease of observation, wherein illustrating only the partial structurtes of air door 100.
In Fig. 5, structure division indicated by the solid line is in the closed position for damper 120, and at air door opposite opened regulating mechanism
In initial position;The structure division being represented by dashed line is in an open position for damper 120, and air door opposite opened regulating mechanism
In final position.Driving device 150 drives one of shaft 110 to be rotated by 90 ° to enable to damper 120 from close stance
It sets and rotates to open position.
It is carried out below in conjunction with the course of work of the Fig. 6 and Fig. 7 to the air door opposite opened regulating mechanism of present embodiment detailed
Explanation.
As shown in fig. 6, two dampers 120 are arranged along the vertical direction, the folder of two first connecting rods 141 and first direction
Angle is 45 °, and two dampers 120 are in the closed position at this time, and link assembly 140 is in initial position.Two connections
Part 143 is located at the top position of first through hole 134, and the bearing 142 being located above is located at the second through-hole 133 most
At right end position, underlying bearing 142 is located at the left end position of the second through-hole 133, i.e., two bearings 142 are respectively positioned on
At the position of main part 131.
When driving device 150 drives the shaft 110 being located above to be rotated in a clockwise direction, first be located above connects
Bar 141 with the rotation of shaft 110 and with 110 synchronous rotary of shaft, while to equal 130 1 upward active forces of Displacement links,
So that Displacement links 130 is waited to move up along the vertical direction (i.e. first direction), then equal Displacement links 130 are to underlying
First connecting rod 141 applies a upward active force, so that underlying first connecting rod 141 is rotated in the counterclockwise direction.By
In this structure that is staggered of first through hole 134 and the second through-hole 133 on equal Displacement links 130, so that two dampers
The direction of rotation of plate 120 is on the contrary, and, i.e. two dampers 120 equal in each of rotary course moment opening angle
Symmetrically open.
When the shaft 110 being located above is rotated in the clockwise direction 45 °, two dampers 120 open 45 °, and
Angle between two dampers 120 is 90 °.At this point, two first connecting rods 141 be each rotated to it is vertical with first direction.
That is, two first connecting rods 141 are each rotated to and are arranged in a second direction.First connecting rod 141 displacements such as is parallel to and connects at this time
The extension 132 of bar 130, namely it is parallel to the extending direction of the second through-hole 133.Also, since equal Displacement links 130 are to moving up
It moves so that two connectors 143 are respectively moved to the middle position of two first through hole 134, the bearing 142 being located above moves
It moves to the left end position of the second through-hole 133, underlying bearing 142 is moved to the right end position of the second through-hole 133
Place, i.e., two bearings 142 are moved at the position farthest away from main part 131.
As shown in fig. 7, shaft 110 continues to be rotated in a clockwise direction, when the shaft 110 being located above along clockwise direction
When rotating 90 °, two dampers 120 are as shaft 110 is rotated by 90 °, and two dampers 120 are in open position at this time
It sets, and link assembly 140 is in final position.Meanwhile Displacement links 130 being waited to also move up at final position, so that two
A connector 143 is moved at the lowest positions of first through hole 134, and the bearing 142 being located above is moved to the second through-hole
At 133 right end position, underlying bearing 142 is moved at the left end position of the second through-hole 133, i.e. two bearings
142 are moved at the position near main part 131.
Fig. 8 shows a change of the equal Displacement links 130 of air door opposite opened regulating mechanism according to first embodiment
Shape structure.Specifically, waiting Displacement links 130 includes a main part 131 and three extensions 132, and three extensions 132 interlock
The two sides of main part 131 are arranged in ground, so that be arranged on main part 131 there are three the first through hole 134 along first direction setting,
Second through-hole 133 being arranged in a second direction is provided on each extension 132.This equal Displacement links 130 cooperate
Three link assemblies 140 of first embodiment can there are three the air doors of damper to be adjusted to tool.It should be noted that
It is 134 quantity at least two of first through hole, for the moving direction of Displacement links such as limiting point-blank.
Fig. 9 shows another of the equal Displacement links 130 of air door opposite opened regulating mechanism according to first embodiment
Distressed structure.Specifically, waiting Displacement links 130 includes a main part 131 and at least four extensions 132, and at least four prolong
The two sides of main part 131 are alternately arranged in extending portion 132, so that being provided with one on each extension 132 in a second direction
The second through-hole 133 extended is provided at least two first through hole 134 extended in a first direction on main part 131.It is this etc.
The air door 100 at least four dampers 120 can be adjusted in 130 coupler link component 140 of Displacement link.
Second embodiment
Machine is adjusted below with reference to air door opposite opened of the Figure 10 to Figure 12 to the second preferred embodiment according to the present invention
Structure is described in detail, for showing to wait displacement link mechanism as technological core, and meanwhile it is (parallel using other link mechanisms
Quadrilateral connecting rod mechanism) combined application mode.
In the present embodiment, air door opposite opened regulating mechanism mainly may include that equal Displacement links 230, at least two connect
Bar assembly and driving device.Due to present embodiment link assembly and driving device respectively with the connecting rod of first embodiment
The structure of component 140 and driving device 150 is roughly the same with setting position, for simplicity, is no longer described in detail.
The air door opposite opened regulating mechanism of present embodiment is mainly used for adjusting the air door having there are four damper 220
200.Equal Displacement links 230 equally include a main part 231 and two extensions 232.Two the second extension 232 settings exist
The both ends of main part 231.It is different from the first embodiment, is provided with one first on the main part 231 of present embodiment
Through-hole 234, first through hole 234 extend (i.e. first direction) along the vertical direction.One second is provided on each extension 232
Through-hole 233, the second through-hole 233 horizontally extending (i.e. second direction).
In the present embodiment, air door 200 includes the first rotating shaft 211 being arranged successively along first direction, the second shaft
212, third shaft 213 and the 4th shaft 214.Specifically, in the present embodiment, first rotating shaft 211, the second shaft 212,
Three shafts 213 and the 4th shaft 214 arrange along the vertical direction, and can equally spacedly be arranged.Driving device (not shown) connects
It is connected to first rotating shaft 211, to drive first rotating shaft 211 and the damper 220 that is attached thereto around the central axis of first rotating shaft 211
Line rotation.
One first is respectively arranged in first rotating shaft 211, the second shaft 212, third shaft 213 and the 4th shaft 214
Connecting rod 241, four first connecting rods 241 are respectively 45 ° with the angle of damper 220.Specifically, four first connecting rods 241
In angle between two neighboring first connecting rod 241 be 90 °, that is, be mutually perpendicular to.
It is provided with bearing 242a on the first connecting rod 241 being arranged in first rotating shaft 211, extension 232 is arranged in
In second through-hole 233.Specifically, bearing 242a can be set in the side of the separate damper 220 of first connecting rod 241, and
And it can be located substantially at the medium position of length direction of first connecting rod 241.Equal Displacement links 230 are arranged in bearing 242a
It in second through-hole 233 of one extension 232 (extension 232 specifically, being located above), and is in a second direction second logical
The length direction in hole 233 is removable.
Connector 243a can be set in second shaft 212, connector 243a extends through first through hole 234.
Connector 243b can be set in third shaft 213, connector 243b extends through first through hole 234.
The moving direction of equal Displacement links 230 is defined by connector 243a and connector 243b.
It is provided with bearing 242b on the first connecting rod 241 being arranged in the 4th shaft 214, extension 232 is arranged in
In second through-hole 233.Specifically, bearing 242b can be set in the side of the separate damper 220 of first connecting rod 241, and
And one end of first connecting rod 241 can be located at.Another extension 232 that equal Displacement links 230 are arranged in bearing 242b is (specific
Ground, underlying extension 232) the second through-hole 233 in, and it is removable relative to the second through-hole 233.Specifically, bearing
242b is that the length direction of the second through-hole 233 is removable in a second direction.
Link assembly can also include second connecting rod 244 and third connecting rod 245, and the both ends of second connecting rod 244 pass through joint
Bearing 246 is respectively connected to the first connecting rod 241 being arranged in first rotating shaft 211 and third shaft 213, third connecting rod 245
Both ends are respectively connected to the first connecting rod 241 being arranged in the second shaft 212 and the 4th shaft 214, shape by oscillating bearing 247
At two groups of parallelogram linkages.By parallelogram linkage, first rotating shaft 211 can drive third shaft 213
It angularly rotates, the second shaft 212 can be driven angularly to rotate by the 4th shaft 214 that equal Displacement links 230 drive, thus real
Show adjacent damper 220 angularly symmetrical rotary.Specific implementation form about parallelogram linkage is not limited to figure
10 mechanisms shown.
Air door opposite opened regulating mechanism according to the present embodiment as a result, is with equal Displacement links 230 for core, and flat
Row quadrilateral connecting rod mechanism is used in combination, and realizes that the direction of rotation of two neighboring damper is opposite and opening angle is equal, i.e.,
Two neighboring damper 220 is symmetrically opened.Its actual effect is identical as four damper structures of structure shown in Fig. 9, but
More to be simple and efficient shown in Fig. 9, present embodiment only as etc. displacement link mechanism deformation application case comprehensive display.
The air door opposite opened regulating mechanism that Figure 11 shows present embodiment makes the damper 220 of air door from closed position
The movement locus schematic diagram of open position is rotated to, for the ease of observation, wherein illustrating only the partial structurtes of air door.In Figure 11
In, the structure division being represented by dashed line is that damper 220 is in the closed position and air door opposite opened regulating mechanism is in initial
Position;Structure division indicated by the solid line is that damper 220 is in an open position and air door opposite opened regulating mechanism is in eventually
Point position.Driving device driving first rotating shaft 211, which is rotated by 90 °, enables to damper 220 to rotate to opening from closed position
Position.
It is carried out below with reference to the course of work of the Figure 10 and Figure 11 to the air door opposite opened regulating mechanism of present embodiment detailed
Thin explanation.
When damper 220 is in the closed position, damper 220 is arranged along the vertical direction.Air door opposite opened at this time
Regulating mechanism is in initial position, and bearing 242a is located at the right end position of the second through-hole 233, and it is logical that bearing 242b is located at second
At the left end position in hole 233, i.e. bearing 242a and bearing 242b are moved at the position closest to main part 231.Connection
Part 243a and 243b are arranged in first through hole 234, the moving direction and moving distance of the Displacement links 230 such as restriction.
When driving device drives first rotating shaft 211 to be rotated in a clockwise direction, it is arranged in first in first rotating shaft 211
Central axis of the connecting rod 241 with first rotating shaft 211 together around first rotating shaft 211 is rotated in a clockwise direction, can be right with this
Equal Displacement links 230 apply a upward active force, so that Displacement links 230 is waited to move up, then wait Displacement links 230
Upward active force is applied to the first connecting rod 241 being arranged in the 4th shaft 214, so that the 4th shaft 214 is along side counterclockwise
It is rotated synchronously to first rotating shaft 211.The damper being respectively connected with as a result, with first rotating shaft 211 and the 4th shaft 214
220 direction of rotation is on the contrary, and equal in each of rotary course moment opening angle.
While first rotating shaft 211 rotates, the first connecting rod 241 in first rotating shaft 211 is set to second connecting rod 244
Apply a upward active force, so that second connecting rod 244 moves up, then second connecting rod 244, which drives, is arranged in third
First connecting rod 241 is rotated in the clockwise direction in shaft 213, so that be respectively connected with first rotating shaft 211 and third shaft 213
The direction of rotation of two dampers 220 is identical, and equal in each of rotary course moment opening angle.
And the rotation of the first connecting rod 241 being arranged in the 4th shaft 214 in the counterclockwise direction is enabled to third
Connecting rod 245 applies a downward active force, then 245 pairs of the third connecting rod first connecting rods 241 being arranged in the second shaft 212
Apply downward active force, so that the second shaft 212 shaft in the counterclockwise direction, so that with the 4th shaft 214 and the second shaft
The direction of rotation of 212 two dampers 220 being respectively connected with is identical, and in each of rotary course moment opening angle
It is equal.
When driving device driving first rotating shaft is rotated clockwise 45 °, two neighboring damper 220 is opened
45 °, and the angle between two neighboring damper 220 is 90 °.At this point, first connecting rod 141 is each rotated to and first direction
Vertically.Bearing 242a is moved at the left end position of the second through-hole 233, and bearing 242b is moved to the most right of the second through-hole 233
At end position, i.e. oscillating bearing 242a and bearing 242b are moved at the position farthest away from main part 231.
When driving device driving first rotating shaft is rotated clockwise 90 °, damper 220 is in an open position at this time
When, damper 220 is horizontally disposed.Air door opposite opened regulating mechanism is in final position at this time, and bearing 242a is mobile
To the right end position of the second through-hole 233, bearing 242b is moved at the left end position of the second through-hole 233, connector
243b is now in the lower position of first through hole 234.
Air door opposite opened regulating mechanism according to the present invention can be made by being provided with link assembly and equal Displacement links
Air door two neighboring damper direction of rotation on the contrary, and rotation angle it is equal so that adjacent two under any opening degree
A air door full symmetric can be opened, to optimize air door regulation performance, be conducive to pipe ventilated noise reduction.
Unless otherwise defined, technical and scientific term used herein and those skilled in the art of the invention
Normally understood meaning is identical.Term used herein is intended merely to describe specifically to implement purpose, it is not intended that limitation is originally
Invention.Terms such as herein presented " settings " can both indicate that a component was attached directly to another component, can also
To indicate that a component is attached to another component by middleware.The feature that describes in one embodiment can be with herein
Individually or with other feature be applied to another embodiment in combination, unless this feature in the another embodiment not
It is applicable in or is otherwise noted.
The present invention is illustrated by above embodiment, but it is to be understood that, above embodiment is
Purpose for illustrating and illustrating, and be not intended to limit the invention within the scope of described embodiment.Art technology
Personnel are it is understood that introduction according to the present invention can also make more kinds of variants and modifications, these variants and modifications
All fall within the scope of the claimed invention.
Claims (10)
1. a kind of air door opposite opened regulating mechanism for air door, the air door includes at least two shafts and connects with the shaft
The damper connect, damper and the shaft can together around the shaft central axis rotation, the air door opposite opened tune
Section mechanism is used to adjust the opening angle of the damper, which is characterized in that the air door opposite opened regulating mechanism includes:
At least two link assemblies, the link assembly are fixedly connected on the end of the shaft;
Displacement links are waited, the equal Displacement links include:
First through hole, the first through hole are arranged along first direction, and at least two at least two link assembly are removable
It is arranged in the first through hole dynamicly;And
Second through-hole, second through-hole are arranged in a second direction, and the second direction favours the first direction, it is described extremely
At least two in few two link assemblies are movably disposed in second through-hole;And
Driving device, the driving device connect and drive one shaft with one at least two shaft and revolve
Turn, the link assembly being connected with one shaft drives the grade Displacement links along described the with the rotation of the shaft
One direction is mobile, to drive all shafts to rotate, so that the direction of rotation of the two neighboring damper is opposite
And opening angle is equal.
2. air door opposite opened regulating mechanism according to claim 1, which is characterized in that link assembly includes and the shaft
The first connecting rod being fixedly connected, the oscillating bearing and connector that are arranged on the first connecting rod, the oscillating bearing setting
In second through-hole, and it is removable relative to second through-hole, and the connector is arranged in the first through hole, and
It is removable relative to the first through hole.
3. air door opposite opened regulating mechanism according to claim 2, which is characterized in that the equal Displacement links include main body
Portion and from outwardly extending at least two extension of the main part, the master is alternately arranged at least two extension
The two sides in body portion are provided with the first through hole on the main part, second through-hole are provided on the extension.
4. air door opposite opened regulating mechanism according to claim 3, which is characterized in that the institute of the two neighboring extension
It is equal to state spacing of second through-hole between the spacing and the corresponding two neighboring shaft of the first direction.
5. air door opposite opened regulating mechanism according to claim 3, which is characterized in that the connector is arranged at described turn
The end of axis is provided at least one described first through hole on the main part, and it is logical that the connector extends through described first
Hole.
6. air door opposite opened regulating mechanism according to claim 5, which is characterized in that be provided at least on the main part
Two first through hole, second through-hole of the two neighboring extension is along the spacing of the first direction and right therewith
The spacing between the two neighboring shaft answered is equal.
7. air door opposite opened regulating mechanism according to claim 2, which is characterized in that the first connecting rod and the air door
The angle of baffle is 45 °.
8. air door opposite opened regulating mechanism according to claim 3, which is characterized in that
The air door includes the first rotating shaft being arranged successively along the first direction, the second shaft, third shaft and the 4th shaft,
The driving device is connected to the first rotating shaft,
The equal Displacement links include two extensions, are provided with the first through hole on the main part,
It is provided with the oscillating bearing on the first connecting rod being separately positioned in the first rotating shaft and the 4th shaft,
To be separately positioned in second through-hole of described two extensions,
The connector being separately positioned in second shaft and the third shaft extends through the first through hole.
9. air door opposite opened regulating mechanism according to claim 8, which is characterized in that the link assembly further includes second
Connecting rod and third connecting rod, the both ends of the second connecting rod are respectively connected to be arranged in the first rotating shaft and the third shaft
The first connecting rod, the both ends of the third connecting rod be respectively connected to be arranged in second shaft and the 4th shaft
First connecting rod.
10. air door opposite opened regulating mechanism according to any one of claim 1 to 9, which is characterized in that the first party
To perpendicular to the second direction.
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CN201811004690.2A CN108895169B (en) | 2018-08-30 | 2018-08-30 | Air door opposite opened regulating mechanism |
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CN201811004690.2A CN108895169B (en) | 2018-08-30 | 2018-08-30 | Air door opposite opened regulating mechanism |
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CN108895169A CN108895169A (en) | 2018-11-27 |
CN108895169B true CN108895169B (en) | 2019-11-19 |
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CN111692354B (en) * | 2020-06-02 | 2022-12-06 | 哈尔滨锅炉厂有限责任公司 | Transmission matching device suitable for flow equalizing pore plate type adjusting baffle |
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US4043258A (en) * | 1976-08-19 | 1977-08-23 | International Harvester Company | Louver linkage seal |
CN2330925Y (en) * | 1998-05-14 | 1999-07-28 | 台湾得意温控科技股份有限公司 | Automatic-controllable central air conditioning system air delivery machine air outlet |
CN204100522U (en) * | 2014-07-11 | 2015-01-14 | 芜湖美智空调设备有限公司 | Pendulum air blade assembly, air-out component and air-conditioner |
CN205780946U (en) * | 2016-05-31 | 2016-12-07 | 重庆长安汽车股份有限公司 | A kind of semi-active control valve for gas passage |
CN205815491U (en) * | 2016-06-08 | 2016-12-21 | 深圳市浩能科技有限公司 | Multiple wing type air door and reverse osmosis membrane production equipment |
CN206771691U (en) * | 2017-03-23 | 2017-12-19 | 艾美特电器(九江)有限公司 | The inlet and outlet part of air interchanger |
CN107606765A (en) * | 2017-08-09 | 2018-01-19 | Tcl空调器(中山)有限公司 | Air-conditioning panel component |
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2018
- 2018-08-30 CN CN201811004690.2A patent/CN108895169B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4043258A (en) * | 1976-08-19 | 1977-08-23 | International Harvester Company | Louver linkage seal |
CN2330925Y (en) * | 1998-05-14 | 1999-07-28 | 台湾得意温控科技股份有限公司 | Automatic-controllable central air conditioning system air delivery machine air outlet |
CN204100522U (en) * | 2014-07-11 | 2015-01-14 | 芜湖美智空调设备有限公司 | Pendulum air blade assembly, air-out component and air-conditioner |
CN205780946U (en) * | 2016-05-31 | 2016-12-07 | 重庆长安汽车股份有限公司 | A kind of semi-active control valve for gas passage |
CN205815491U (en) * | 2016-06-08 | 2016-12-21 | 深圳市浩能科技有限公司 | Multiple wing type air door and reverse osmosis membrane production equipment |
CN206771691U (en) * | 2017-03-23 | 2017-12-19 | 艾美特电器(九江)有限公司 | The inlet and outlet part of air interchanger |
CN107606765A (en) * | 2017-08-09 | 2018-01-19 | Tcl空调器(中山)有限公司 | Air-conditioning panel component |
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CN108895169A (en) | 2018-11-27 |
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