CN110067756A - Arrangement of clutch, air conditioner indoor unit and its fan assembly - Google Patents
Arrangement of clutch, air conditioner indoor unit and its fan assembly Download PDFInfo
- Publication number
- CN110067756A CN110067756A CN201910461976.1A CN201910461976A CN110067756A CN 110067756 A CN110067756 A CN 110067756A CN 201910461976 A CN201910461976 A CN 201910461976A CN 110067756 A CN110067756 A CN 110067756A
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- Prior art keywords
- auxiliary section
- arrangement
- clutch
- moving member
- wind wheel
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- 230000013011 mating Effects 0.000 claims abstract description 12
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 20
- 238000000034 method Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 10
- 230000001360 synchronised effect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010338 mechanical breakdown Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a kind of arrangement of clutch, air conditioner indoor unit and its fan assembly, arrangement of clutch includes: the first auxiliary section and the second auxiliary section；Moving member, moving member are connect to drive it relative to another movement in the first auxiliary section and the second auxiliary section with one in the first auxiliary section and the second auxiliary section；Guide part, guide part are flexibly connected to limit the movement routine of moving member with moving member；Rotating member, rotating member and moving member cooperate mobile to drive moving member to move along path；Actuator, actuator are connect with rotating member, for driving rotating member to rotate, wherein in the case where arrangement of clutch is in engagement state, the first auxiliary section and the second auxiliary section cooperate, in the case where arrangement of clutch be in discrete state, the first auxiliary section and the second mating part from.Arrangement of clutch according to an embodiment of the present invention, structure is simple, and it is succinct convenient to cooperate, high degree of automation；Structural behaviour is relatively reliable, simplifies manufacture craft, reduces manufacturing cost, improves the market competitiveness.
Description
Technical field
The present invention relates to air-conditioning technical fields, in particular to a kind of arrangement of clutch, air conditioner indoor unit and its blower fan group
Part.
Background technique
In the prior art, the air conditioner with multiple wind wheels is usually to drive its corresponding wind wheel respectively using multiple motors
Rotation, multiple motor costs are higher, and occupied space is larger, and control complicated；And if multiple wind wheels are connected using concatenated mode
Fixation is connect, by the rotation of the multiple wind wheels of motor control, then the synchronous rotation of two wind wheels can only be realized, can not individually control
System, the use of wind wheel are restricted, poor user experience, thus there are rooms for improvement.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, one object of the present invention
It is to propose a kind of arrangement of clutch, the arrangement of clutch structure is simple, high reliablity.
The present invention also proposes a kind of fan assembly of air conditioner indoor unit.
The present invention also proposes a kind of air conditioner indoor unit.
The arrangement of clutch of embodiment according to a first aspect of the present invention, the arrangement of clutch engagement state and discrete state it
Between can be switched, the arrangement of clutch includes: the first auxiliary section and the second auxiliary section；Moving member, the moving member and described first
A connection in auxiliary section and second auxiliary section is to drive it relative to first auxiliary section and second cooperation
Another movement in portion；Guide part, the guide part are flexibly connected to limit the movement of the moving member with the moving member
Path；Rotating member, the rotating member cooperate with the moving member to drive the moving member to move along the movement routine；It drives
Moving part, the actuator are connect with the rotating member, for driving the rotating member to rotate, wherein at the arrangement of clutch
Under the engagement state, first auxiliary section and second auxiliary section cooperate, and are in described point in the arrangement of clutch
From under state, first auxiliary section and second mating part from.
Arrangement of clutch according to an embodiment of the present invention can make arrangement of clutch by the cooperation of moving member and rotating member or divide
From structure is simple, and engagement process succinctly facilitates, high degree of automation；It is limited by movement routine of the guide part to moving member
It is fixed, so that the structural behaviour of arrangement of clutch is relatively reliable, improve integrally-built stability；And match relative to gear cooperation etc.
For conjunction mode, higher cooperation precision that no setting is required simplifies manufacture craft, reduces manufacturing cost, improves product
The market competitiveness, it is easy to promote and utilize.
Arrangement of clutch according to an embodiment of the present invention, the rotating member have sliding slot, and the moving member is matched with the sliding slot
Close and along the extending direction of the sliding slot slidably.
Arrangement of clutch according to an embodiment of the present invention, the guide part include guide post, the moving member have with it is described
The pilot hole of guide post cooperation, the moving member are axially movable along the guide post.
It further, further include support base, the guide post is set on the support base, and the guide post has fixing end
And free end, the free end of the guide post are equipped with deformable anti-delinking part.
Further, the guide part further includes the first elastic component, and first elastic component is sheathed on the guide post, institute
The first elastic component is stated between the moving member and the support base.
Optionally, the support base have limiting slot, at least part of the rotating member cooperate with the limiting slot and
Extending direction along the limiting slot slides, and the limiting slot is formed using the center of rotation of the rotating member as the arc in the center of circle
Slot.
Specifically, the rotating member includes: the body of rod, and the body of rod has location hole, the actuator and the location hole
To drive the body of rod to rotate, the body of rod is slidably matched secure fit with the moving member；Protruding portion, the protruding portion connection
In the side of the body of rod, the protruding portion and the limiting slot cooperate and slide along the extending direction of the limiting slot.
Arrangement of clutch according to an embodiment of the present invention, the moving member include at least two clamping limbs, first cooperation
One periphery wall in portion and second auxiliary section has the mating groove protruded into for two clamping limbs.
Arrangement of clutch according to an embodiment of the present invention, second auxiliary section is removable relative to first auxiliary section,
The arrangement of clutch further include: limiting section；Second elastic component, second elastic component are only against the limiting section and described second
Often to push second auxiliary section and first auxiliary section to cooperate between auxiliary section.
Arrangement of clutch according to an embodiment of the present invention, first auxiliary section and second auxiliary section are each formed with multiple
Laciniation, so that first auxiliary section engages with second auxiliary section.
Arrangement of clutch according to an embodiment of the present invention, the actuator are motor or electromagnet assembly.
The fan assembly of the air conditioner indoor unit of embodiment according to a second aspect of the present invention, comprising: the first wind wheel and the second wind
Wheel；The arrangement of clutch of embodiment according to a first aspect of the present invention, the arrangement of clutch are located at first wind wheel and described second
Between wind wheel；Driver, one in first wind wheel and second wind wheel is matched with the driver and described first
One in conjunction portion and second auxiliary section connection, another in first wind wheel and second wind wheel is with described the
Another connection in one auxiliary section and second auxiliary section.
The fan assembly of air conditioner indoor unit according to an embodiment of the present invention, air conditioner indoor unit according to an embodiment of the present invention
Fan assembly, by the way that arrangement of clutch is arranged on the first wind wheel and the second wind wheel, so that two wind wheels may be implemented in fan assembly
Air-supply is rotated simultaneously, increases air output, and expanding blowing area improves air conditioner comfort；It can also realize that a wind wheel rotation is sent
Wind, i.e., when needing the operating of wind wheel by the first auxiliary section and the second mating part from realizing a wind wheel rotation air-supply dimension
Room temperature is held, not only can be with energy saving, but also it is able to satisfy comfort need, structure is simple, and easy to assembly, usage experience is good.
The fan assembly of air conditioner indoor unit according to an embodiment of the present invention, first wind wheel has first rotating shaft, described
Second wind wheel has the second shaft, and first auxiliary section is arranged in the first rotating shaft, and the second auxiliary section setting exists
In second shaft.
The air conditioner indoor unit of embodiment according to the third aspect of the invention we, comprising: shell；Indoor heat exchanger, the interior
Heat exchanger is disposed in the housing；The fan assembly of the air conditioner indoor unit of embodiment according to a second aspect of the present invention, the blower
Component is disposed in the housing, and by using above-mentioned fan assembly, local outlet air, whole outlet air or subregion outlet air etc. may be implemented
Air-out mode improves the comfort that user uses, so as to improve the market competitiveness of air conditioner indoor unit.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of fan assembly according to an embodiment of the present invention；
Fig. 2 is the enlarged drawing of A structure in Fig. 1；
Fig. 3 is the exploded view of fan assembly according to an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of moving member according to an embodiment of the present invention.
Appended drawing reference:
Fan assembly 100, air conditioner indoor unit 200,
First wind wheel 10, first rotating shaft 11,
Second wind wheel 20, the second shaft 21, limiting section 211,
Arrangement of clutch 30, the first auxiliary section 31, the second auxiliary section 32, mating groove 321, the second elastic component 33, cooperating teeth 34,
Moving member 41, first connecting portion 411, clamping limb 4111, second connecting portion 412, third interconnecting piece 413, pilot hole
4131, actuator 42, rotating member 43, the body of rod 431, location hole 4311, protruding portion 432, sliding slot 433,
Guide part 50, guide post 51, anti-delinking part 511, the first elastic component 52, limiting slot 53, support base 54,
Shell 60, first bearing 61, second bearing 62.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, limit
There is the feature of " first ", " second " to can explicitly or implicitly include one or more of the features surely.Of the invention
In description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Arrangement of clutch 30 according to an embodiment of the present invention is described below with reference to Fig. 1-Fig. 4, arrangement of clutch 30 can engage
Switch between state and discrete state.
As Figure 1-Figure 4, arrangement of clutch 30 according to an embodiment of the invention includes: the first auxiliary section 31, second
Auxiliary section 32, moving member 41, guide part 50, rotating member 43 and actuator 42.
Moving member 41 is connect with one in the first auxiliary section 31 and the second auxiliary section 32, so as to drive the auxiliary section
Relative to another movement, i.e., moving member 41 can connect with the first auxiliary section 31, thus drive the first auxiliary section 31 relative to
Second auxiliary section 32 is mobile；Or moving member 41 can be connect with the second auxiliary section 32, thus drive the second auxiliary section 32 relative to
First auxiliary section 31 is mobile.
Wherein, in the case where arrangement of clutch 30 is in engagement state, the first auxiliary section 31 and the second auxiliary section 32 cooperate, in clutch
Device 30 is under discrete state, and the first auxiliary section 31 is separated with the second auxiliary section 32.
Guide part 50 is flexibly connected with moving member 41, and guide part 50 can limit the movement routine of moving member 41, rotating member
43 cooperate with moving member 41, and actuator 42 is connect with rotating member 43, and actuator 42 is for driving rotating member 43 to rotate, to make to turn
It is mobile that moving part 43 can drive moving member 41 to move along path, so that the first auxiliary section 31 and the second auxiliary section 32 be driven to cooperate
Or separation, it is achieved in the engagement or separation of arrangement of clutch 30.
Arrangement of clutch 30 according to an embodiment of the present invention can be such that clutch fills by the cooperation of moving member 41 and rotating member 43
30 or separation are set, structure is simple, and engagement process succinctly facilitates, high degree of automation；Shifting by guide part 50 to moving member 41
Dynamic path is defined, so that the structural behaviour of arrangement of clutch 30 is relatively reliable, improves integrally-built stability；And it is opposite
In gear cooperation etc. for fit systems, higher cooperation precision that no setting is required simplifies manufacture craft, reduce manufacture at
This, improves the competitiveness of product in market, easy to promote and utilize.
According to one embodiment of present invention, rotating member 43 has sliding slot 433, and moving member 41 and sliding slot 433 cooperate, and move
Moving part 41 can be slided with along the chute 433 extending direction, moved in sliding slot 433 by moving member 41, limited moving member 41
Position, being only capable of moving member 41, movable along path is mobile, and avoiding moving member 41 from being detached from rotating member 43 influences moving member 14
Activity, and then influence arrangement of clutch 30 normal use.
As shown in Figure 3 and Figure 4, in a specific example, moving member 41 includes: that first connecting portion 411 and second connect
Socket part 412, first connecting portion 411 are connect with the second auxiliary section 32, and one end of second connecting portion 412 and first connecting portion 411 connect
It connects, second connecting portion 412 and sliding slot 433 cooperate, and second connecting portion 412 can be slided with along the chute 433 extending direction, preferably
Ground, second connecting portion 412 form cylindric, in order to slide in sliding slot 433, while sliding convenient for second connecting portion 412
The activity in horizontal and vertical both direction occurs in the process, realizes the relative rotation of second connecting portion 412 and sliding slot 433, subtracts
Small friction.
According to one embodiment of present invention, guide part 50 includes guide post 51, and moving member 41 has matches with guide post 51
The pilot hole 4131 of conjunction, guide post 51 are suitable for being plugged in pilot hole 4131, so that moving member 41 is living along the axial direction of guide post 51
Dynamic, guide post 51 plays the role of auxiliary balance to moving member 41, avoids moving member 41 crooked, improves the stabilization of moving member 41
Property, further increase the service performance of arrangement of clutch 30.
As shown in Fig. 2, in some instances, guide part 50 further includes support base 54, the separate auxiliary section of moving member 41
One end and support base 54 cooperate, and moving member 41 is movable relative to support base 54, fixed by moving member 41 and support base 54
Connection improves the stability of moving member 41, avoids moving member 41 from deviating in active procedure, influence to stir effect to auxiliary section
Fruit.
In some instances, guide post 51 is arranged on support base 54, and guide post 51 has fixing end and free end, guiding
The fixing end of column 51 is fixedly connected with support base 54, and the free end of guide post 51 is equipped with deformable anti-delinking part 511, in movement
When part 41 is installed, 511 compressive deformation of anti-delinking part is fixed on the pilot hole 4131 of moving member 41 in guide post 51, in moving member
After 41 are installed in place, limit is played the role of to moving member 41 in anti-delinking part 511, prevents moving member 41 and guide post 51 to be detached from, mentions
The stability of high moving member 41.
In some instances, guide part 50 further includes the first elastic component 52, and the first elastic component 52 is set in guide post 51,
For first elastic component 52 between moving member 41 and support base 54, the first elastic component 52 can play auxiliary balance to moving member 41
Effect improve the stability in active procedure so that moving member 41 remains the stress of balance in active procedure.
As shown in figure 3, an example according to the present invention, there is limiting slot 53, rotating member 43 is at least on support base 54
A part cooperates with limiting slot 53, and rotating member 43 can be slided along the extending direction of limiting slot 53, on the one hand to rotating member 43
Activity play the role of limit, on the other hand, can be improved the stability in 43 active procedure of rotating member, and then improve and stir
Stability in 32 active procedure of part 41 and the second auxiliary section.
In some instances, actuator 42 is arranged on support base 54, one end of rotating member 43 and the driving of actuator 42
Axis is cooperatively connected, while rotating member 43, along the extending direction activity of limiting slot 53, the center of rotation of rotating member 43 is actuator 42
Drive shaft, limiting slot 53 formed using the axle center of the drive shaft of actuator 42 as the arc groove in the center of circle so that rotating member 43
Stability of rotation in active procedure, frictional resistance are small.
As shown in figure 3, rotating member 43 includes: the body of rod 431 and protruding portion 432, the body of rod 431 in some specific examples
With location hole 4311, the output shaft of actuator 42 is plugged in location hole 4311 and is cooperatively connected, and realizes actuator 42 and rotation
The linkage of part 43, moving member 41 are connect with the body of rod 431, have sliding slot 433 on the body of rod 431, and moving member 41 is sliding on sliding slot 433
Dynamic, protruding portion 432 is connected to the side of the body of rod 431, and protruding portion 432 and limiting slot 53 cooperate, so that the body of rod 431 can be with
It is rotated along limiting slot 53, guarantees the stability and reliability in rotation process.
As shown in Figure 3 and Figure 4, in some specific examples, moving member 41 include at least two clamping limbs 4111, first
One periphery wall in auxiliary section 31 and the second auxiliary section 32 has the mating groove 321 along its circumferentially extending, two clamping walls
4111 can form arc-shaped, and two clamping limbs 4111 protrude into mating groove 321, so as to clamp the first auxiliary section 31 or the
The bottom wall of two auxiliary sections 32, clamping wall and mating groove 321 is closely fitted, and then realizes the first auxiliary section 31 or the second auxiliary section 32
With the linkage of moving member 41.
According to one embodiment of present invention, the second auxiliary section 32 is removable relative to the first auxiliary section 31, arrangement of clutch
30 further include: limiting section 211 and the second elastic component 33.Second elastic component 33 be only against limiting section 211 and the second auxiliary section 32 it
Between, the second elastic component 33 is provided with preset pressure, so that the second elastic component 33 has always pushes the second auxiliary section 32 and first
The thrust that auxiliary section 31 cooperates, often to push the second auxiliary section 32 and the first auxiliary section 31 to cooperate, so as in arrangement of clutch
30 under engagement state, and the second elastic component 33 can compress the second auxiliary section 32 and the first auxiliary section 31, make the second cooperation
Portion 32 and the first auxiliary section 31 are fitted close, and avoid being detached from the rotation process of the first wind wheel 10 and the second wind wheel 20, are influenced
The normal rotation of second wind wheel 20；In the case where arrangement of clutch 30 is in discrete state, the elastic force of the second elastic component 33 forms driving the
The driving force of two auxiliary sections 32 and the cooperation of the first auxiliary section 31, and then it is not necessarily to 42 extra work of actuator, energy saving, and cooperate
It is relatively reliable.
According to one embodiment of present invention, the first auxiliary section 31 and the second auxiliary section 32 are each formed with multiple zigzag knots
Structure, so that the first auxiliary section 31 engages with the second auxiliary section 32, structure is simple, and cooperation is reliable, ensure that 31 He of the first auxiliary section
The reliability of second auxiliary section 32 connection.
As shown in figure 3, in a specific example, the first auxiliary section 31 and the second auxiliary section 32 side relative to each other
Multiple cooperating teeth 34 are respectively equipped with, in the case where arrangement of clutch 30 is in engagement state, the cooperating teeth 34 and second of the first auxiliary section 31
The cooperating teeth 34 of auxiliary section 32 is intermeshed, and is achieved in the synchronous movement of the first auxiliary section 31 and the second auxiliary section 32, in turn
Realize the synchronous rotation of the first wind wheel 10 and the second wind wheel 20.
In some instances, the section of cooperating teeth 34 forms V-arrangement, can by the flank of tooth mutually remaining design cooperation of multiple V-arrangements
Guarantee that the second auxiliary section 32 turns to any angle, the first auxiliary section 31 and the second auxiliary section 32 and can smoothly engage, guarantees to connect
The reliability connect, while behind the first auxiliary section 31 and the engagement of the second auxiliary section 32, the second elastic component 33 is by the second auxiliary section 32
It is pressed on the first auxiliary section 31, to resist the lateral force in rotation process, so that rotation process is more steady, quiet.
According to one embodiment of present invention, in order to avoid arrangement of clutch 30 generates biggish vibration, the first auxiliary section 31
It is made of high durometer rubber material, using the damping effect and vibration absorption ability of rubber material, eliminates vibrating noise, while allowing the
It two auxiliary sections 32 can be with soft landing when engaging；Second auxiliary section 32 is made of POM self-lubricating material, and there is moist profit to be turned into
With, and have certain wearability and hardness, it can both be kept away in the first auxiliary section 31 and the engagement of the second auxiliary section 32 and rotation process
Exempt from very stiff and demanding, avoids generating mechanical breakdown or vibrate abnormal sound etc., and can guarantee structural strength and rigidity, guarantee overall mechanism fortune
It moves smooth.
Further, since moving member 41 belongs to movable component, it is necessary to have certain structural strength and rigidity, to guarantee machine
Structure movement is smooth, therefore moving member 41 is also made of POM self-lubricating material, and integrally-built stability is further improved.
In some optional examples, actuator 42 is motor, operates 41 activity of driving moving member by motor, thus real
The activity of existing second auxiliary section 32, driving is convenient, reliable for operation.
In other optional examples, actuator 42 is electromagnet assembly, by being powered or powering off to electromagnet, control
The activity of moving member 41 is achieved in the activity of the second auxiliary section 32, and structure is simple, at low cost.
As Figure 1-Figure 4, the fan assembly 100 of air conditioner indoor unit according to an embodiment of the invention includes: first
Wind wheel 10, the second wind wheel 20, driver and arrangement of clutch 30.
Between the first wind wheel 10 and the second wind wheel 20, the first auxiliary section 31 and the first wind wheel 10 connect arrangement of clutch 30
It connects, the second auxiliary section 32 is connect with the second wind wheel 20, and driver is connect with one in the first wind wheel 10 and the second wind wheel 20, is used
In directly driving wind wheel rotation, in the case where arrangement of clutch 30 is in engagement state, the first auxiliary section 31 is matched with the second auxiliary section 32
It closes, so that driver drives the first wind wheel 10 that can rotate synchronously with the second wind wheel 20；Discrete state is in arrangement of clutch 30
Under, the first auxiliary section 31 is separated with the second auxiliary section 32, so that driver drives wind wheel rotation connected to it, another does not turn
Dynamic or asynchronous rotation, in order to realize a variety of air-out modes.
Certainly, the first auxiliary section 31 can also be connect with the second wind wheel 20, and the second auxiliary section 32 can also be with the first wind wheel
10 connections, herein and without limitation.
Wherein, driver can be between the first wind wheel 10 and the second wind wheel 20, i.e., one end of driver and clutch fill
30 connections are set, the other end is connect with the wind wheel that it drives, so that the wind wheel being driven directly and arrangement of clutch 30 are indirect
Connection；Driver can also be located at the outer end of the first wind wheel 10 and the second wind wheel 20, i.e. one end close to another wind wheel of wind wheel
It is directly connected to arrangement of clutch 30, the other end of wind wheel is connect with driver, is thus made between driver and arrangement of clutch 30 in succession
It connects.
The fan assembly 100 of air conditioner indoor unit according to an embodiment of the present invention, by the first wind wheel 10 and the second wind wheel
Arrangement of clutch 30 is set on 20, so that fan assembly 100 may be implemented two wind wheels while rotate air-supply, increases air output, increases
Big air supply areas improves air conditioner comfort；It can also realize a wind wheel rotation air-supply, i.e., it will when needing a wind wheel operating
First auxiliary section 31 is separated with the second auxiliary section 32, realizes that the rotation air-supply of wind wheel maintains room temperature, not only can with energy saving, but also
It is able to satisfy the demand of comfort, structure is simple, and easy to assembly, usage experience is good.
According to one embodiment of present invention, the first auxiliary section 31 can directly be connect with the first wind wheel 10, such as first
Auxiliary section 31 is fixedly connected with the wheel hub of the first wind wheel 10 or the wheel hub integrated molding of the first auxiliary section 31 and the first wind wheel 10,
Second auxiliary section 32 can also be achieved in the first wind wheel 10, the second wind directly with the movable connection of wheel hub of the second wind wheel 20
The cooperation of wheel 20 and arrangement of clutch 30.
As shown in figure 3, according to one embodiment of present invention, the first wind wheel 10 has first rotating shaft 11, the second wind wheel 20
With the second shaft 21, the first auxiliary section 31 is arranged in first rotating shaft 11, and the second auxiliary section 32 is arranged in the second shaft 21,
Wherein, the shaft section of first rotating shaft 11 and the second shaft 21 is D-shaped or hexagon, avoids the first auxiliary section 31 along first rotating shaft 11
Radial direction (i.e. the rotation direction of first rotating shaft 11) rotation, while avoid the second auxiliary section 32 along the second shaft 21 radial direction (i.e.
The rotation direction of second shaft 21) rotation, be achieved in first rotating shaft 11 and the first auxiliary section 31 be reliably connected and second
Shaft 21 is reliably connected with the second auxiliary section 32.
In some instances, the pivot center of the second shaft 21 and the pivot center of first rotating shaft 11 are overlapped, i.e. the first wind
Wheel 10 and the second wind wheel 20 are coaxially arranged, convenient for the connection of the first wind wheel 10 and the second wind wheel 20 and driver, so that the
One wind wheel 10 and the second wind wheel 20 during rotation, Pivot axle be it is identical, will not shake during rotation,
Be conducive to be promoted the rotational stabilization of the first wind wheel 10 and the second wind wheel 20, while being conducive to driver to the first wind wheel 10 and the
The synchronous driving of two wind wheels 20.
In some instances, it could be formed with limited step in the second shaft 21, so that limiting section 211 is formed, the second bullet
Property part 33 be set in the second shaft 21, and one end of the second elastic component 33 and limiting section 211 only support, the back of the second auxiliary section 32
One end from the first auxiliary section 31 has the groove of indent, and the other end of the second elastic component 33 and the bottom wall of groove only support, thus
Realize that the installation of the second elastic component 33 is fixed, easy to connect, stability is good, avoids the sliding of the second elastic component 33, ensure that the
The reliability of two elastic components 33.
According to one embodiment of present invention, the first auxiliary section 31 is fixedly connected with the first wind wheel 10, the second auxiliary section 32
Removable relative to the second wind wheel 20, specifically, the first auxiliary section 31 is fixedly connected with first rotating shaft 11, the second 32 sets of auxiliary section
It is located in the second shaft 21, and the second auxiliary section 32 can be in arrangement of clutch 30 and connect along the axial movement of the second shaft 21
Under conjunction state, the second auxiliary section 32 makes the second cooperation along the axial to close to the activity of the position of first rotating shaft 11 of the second shaft 21
Portion 32 and the first auxiliary section 31 cooperate, so that the first wind wheel 10 be allow to rotate synchronously with the second wind wheel 20.
In the case where arrangement of clutch 30 is in discrete state, the second auxiliary section 32 is along the axial to far from first turn of the second shaft 21
The position activity of axis 11, separates the second auxiliary section 32 with the first auxiliary section 31, to make the first wind wheel 10 and the second wind wheel 20
In one rotation, another is not rotated or asynchronous rotation.
As shown in Fig. 2, one end of moving member 31 is connect with the second auxiliary section 32, actuator in some specific examples
42 are sequentially connected with moving member 41, and actuator 42 drives 41 activity of moving member, and moving member 31 is for driving the second auxiliary section 32 to move
It is dynamic, keep the second auxiliary section 32 mobile relative to the second wind wheel 20, it is thus synchronous to realize the second auxiliary section 32 and the first auxiliary section 31
Cooperation or separation.
As shown in Figures 2 and 3, in further example, rotating member 43 is connect with moving member 41 and actuator 42 respectively, is turned
Moving part 43 is used to convert the rotary motion of the drive shaft of actuator 42 to the linear movement of moving member 41, such as actuator 42 is
The output shaft of motor, motor is connect with rotating member 43, and so as to drive rotating member 43 to rotate, rotating member 43 and moving member 41 connect
It connects, in 43 rotation process of rotating member, drives moving member 41 to translate, it is synchronous with moving member 41 to be achieved in the second auxiliary section 32
Translation；Buffering is played to moving member 41 so that moving member 41 is not directly connected with actuator 42 by setting rotating member 43 simultaneously
Effect, while can have the effect of deceleration, it avoids actuator 42 and directly drives 32 stress of moving member 41 and the second auxiliary section
It is excessive to lead to structural failure etc..
Air conditioner indoor unit according to an embodiment of the present invention, comprising: shell 60, indoor heat exchanger and fan assembly 100, blower
Component 100 is arranged in shell 60, and indoor heat exchanger is also disposed in shell 60.
Wherein, driver is connect with the first wind wheel 10, for driving the rotation of the first wind wheel 10, is in and is connect in arrangement of clutch 30
Under conjunction state, the first auxiliary section 31 and the second auxiliary section 32 cooperate, and driver drives the first wind wheel 10 synchronous with the second wind wheel 20
Rotation；In the case where arrangement of clutch 30 is in discrete state, the first auxiliary section 31 is separated with the second auxiliary section 32, driver driving first
Wind wheel 10 rotates, and the second wind wheel 20 does not rotate.
Office may be implemented by using above-mentioned fan assembly 100 in the air conditioner indoor unit 200 of embodiment according to the present invention
Portion's outlet air, the whole air-out modes such as outlet air or subregion outlet air, improve the comfort that user uses, so as to improve air conditioning chamber
The market competitiveness of interior machine.
The air conditioner of embodiment according to the present invention, the air conditioner indoor unit 200 including embodiment according to the present invention, passes through
Using above-mentioned air conditioner indoor unit 200, the comfort that user uses is improved, so as to improve the market competitiveness of air conditioner.
Below with reference to Fig. 1-Fig. 4, a specific embodiment of air conditioner according to the present invention is described.
Air conditioner includes air conditioner indoor unit 200, and air conditioner indoor unit 200 has shell 60, fan assembly 100 and driver
(not shown), shell 60 define air duct curved surface, and fan assembly 100 is arranged in shell 60, and fan assembly 100 includes:
Support base 54, the first wind wheel 10, the second wind wheel 20 and arrangement of clutch 30.
First wind wheel 10 is fixed on shell 60 by first bearing 61, and driver is connect with the first wind wheel 10, the first wind
Wheel 10 has first rotating shaft 11, and the second wind wheel 20 is fixed on shell 60 by second bearing 62, and the second wind wheel 20 has second
Shaft 21, the section of the second shaft 21 are D-shaped, and the second shaft 21 has a limiting section 211, the pivot center of the second shaft 21 and the
The pivot center of one shaft 11 is overlapped.
Arrangement of clutch 30 includes: the first auxiliary section 31, the second auxiliary section 32, the second elastic component 33, moving member 41, actuator
42 and rotating member 43, the first auxiliary section 31 be set in first rotating shaft 11, and the first auxiliary section 31 with first rotating shaft 11 is fixed connects
It connects, the first auxiliary section 31 is rotated synchronously with first rotating shaft 11；Second auxiliary section 32 is set in the second shaft 21, the second auxiliary section
32 and second shaft 21 rotate synchronously, and the second auxiliary section 32 can horizontally slip along the axial direction of the second shaft 21；First cooperation
Portion 31 and the second auxiliary section 32 side relative to each other are respectively equipped with multiple cooperating teeth 34, and the section of cooperating teeth 34 forms V-arrangement；The
The periphery wall of two auxiliary sections 32 has the mating groove 321 along its circumferentially extending；Second elastic component 33 is only against limiting section 211 and the
Between two auxiliary sections 32, the second elastic component 33 is in compressive state always.
Moving member 41 includes first connecting portion 411, second connecting portion 412 and third interconnecting piece 413, first connecting portion 411
Including two clamping limbs 4111, clamping limb 4111 is clamped in the mating groove 321 on the second auxiliary section 32, so as to stir second
Auxiliary section 32 is moved to the left or right；Second connecting portion 412 forms cylinder, and second connecting portion 412 is located at third interconnecting piece
Between 413 and first connecting portion 411, third interconnecting piece 413 defines pilot hole 4131.
Actuator 42 is motor, and actuator 42 is mounted on support base 54, and support base 54 has guide post 51 and limit
The fixing end of slot 53, guide post 51 is fixedly connected with support base 54, and the free end of guide post 51 is equipped with deformable anti-delinking part
511, guide post 51 is suitable for being plugged in pilot hole 4131, so that moving member 41 is arranged in 51 activity of guide post, guide post 51
There is the first elastic component 52, the first elastic component 52 is flat to play auxiliary to moving member 41 between moving member 41 and support base 54
Limit is played the role of to moving member 41 in the effect of weighing apparatus, anti-delinking part 511；Limiting slot 53 is formed with the axis of the drive shaft of actuator 42
The heart is the arc groove in the center of circle.
Rotating member 43 is fork configuration and including the body of rod 431 and protruding portion 432, has 4311 He of location hole on the body of rod 431
Sliding slot 433, the output shaft of actuator 42 are plugged in location hole 4311 and are coupled, and realize the connection of actuator 42 and rotating member 43
It is dynamic；Second connecting portion 412 is plugged in sliding slot 433, so that moving member 41 is slided relative to sliding slot 433, rotating member 43 is being driven
It is rotated under the drive of part 42, and then moving member 41 is driven to be moved to the left or right；Protruding portion 432 is connected to the side of the body of rod 431,
And protruding portion 432 is plugged in limiting slot 53, so that protruding portion 432 and the body of rod 431 can be rotated along limiting slot 53, is guaranteed
Stability and reliability in 43 rotation process of rotating member.
In the initial state, the second auxiliary section 32 is pressed on the first auxiliary section 31 by the second elastic component 33, arrangement of clutch
30 are in engagement state, and the cooperating teeth 34 of the first auxiliary section 31 is engaged with the cooperating teeth 34 of the second auxiliary section 32, driver driving
First wind wheel 10 and the second wind wheel 20 rotate synchronously, and the first wind wheel 10 and the second wind wheel 20 generate wind by rotation acting respectively
Pressure exports large area air quantity.
When actuator 42 is connected to the instruction of single wind wheel rotation, actuator 42 is rotated, and drives rotating machine 43 to rotate, rotation
Part 43 drives moving member 41 to be compressed to left, the second elastic component 33 and the first elastic component 52, and the second auxiliary section 32 is put down to the left
It moves, the cooperating teeth 34 of the second auxiliary section 32 separates with the cooperating teeth 34 of the first auxiliary section 31, so that driver only drives the
The rotation of one wind wheel 10, the second wind wheel 20 stop operating, and reduce the load of driver, and the first wind wheel 10 is generated by rotation acting
Wind pressure, output small area air quantity realize the comfortable air supply pattern of the intelligence such as local outlet air, zoned air.
When actuator 42 is connected to the instruction that the first wind wheel 10 and the second wind wheel 20 rotate synchronously, actuator 42 stops working
It resets, pushes the second auxiliary section 32 to move right under the thrust of the second elastic component 33, the second auxiliary section 32 is close to first
Auxiliary section 31, the cooperating teeth 34 of the first auxiliary section 31 are engaged with the cooperating teeth 34 of the second auxiliary section 32, in the second elastic component 33
Preset pressure effect is lower to compress the second auxiliary section 32, so that the second auxiliary section 32 and the first auxiliary section 31 are fitted close, Jin Erke
So that the first wind wheel 10 and the second wind wheel 20 rotate synchronously.
Air conditioner according to an embodiment of the present invention, the second wind wheel 20 can be in arrangement of clutch 30 when the first wind wheel 10 rotates
It rotates synchronously or stops operating under effect, the function of realizing the connection of the first wind wheel 10 and the second wind wheel 20 or disconnect automatically,
Driver can individually control the rotation of the first wind wheel 10, and the second wind wheel 20 optionally controls, and control more flexible；It may be implemented
Indoor comfort improves in zoned air or local relief；And control is simple, it is stable, steadily, high reliablity；In addition, whole
Compact-sized, maintenance is simple, at low cost；
Other of air conditioner according to an embodiment of the present invention are constituted and are operated for those of ordinary skills
All be it is known, be not detailed herein.
In the description of the present invention unless specifically defined or limited otherwise, fisrt feature second feature " on " or
" under " may include that the first and second features directly contact, also may include the first and second features be not direct contact but
Pass through the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
Fisrt feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (14)
1. a kind of arrangement of clutch, which is characterized in that the arrangement of clutch can be switched between engagement state and discrete state, described
Arrangement of clutch includes:
First auxiliary section and the second auxiliary section；
Moving member, the moving member is with a connection in first auxiliary section and second auxiliary section to drive its opposite
Another movement in first auxiliary section and second auxiliary section；
Guide part, the guide part are flexibly connected to limit the movement routine of the moving member with the moving member；
Rotating member, the rotating member cooperate with the moving member to drive the moving member to move along the movement routine；
Actuator, the actuator are connect with the rotating member, for driving the rotating member to rotate,
Wherein, in the case where the arrangement of clutch is in the engagement state, first auxiliary section and second auxiliary section cooperate,
In the case where the arrangement of clutch is in the discrete state, first auxiliary section and second mating part from.
2. arrangement of clutch according to claim 1, which is characterized in that the rotating member have sliding slot, the moving member with
Sliding slot cooperation and along the extending direction of the sliding slot slidably.
3. arrangement of clutch according to claim 1, which is characterized in that the guide part includes guide post, the moving member
With the pilot hole cooperated with the guide post, the moving member is axially movable along the guide post.
4. arrangement of clutch according to claim 3, which is characterized in that further include support base, the guide post is set to described
On support base, the guide post has fixing end and free end, and the free end of the guide post is equipped with deformable anti-delinking part.
5. arrangement of clutch according to claim 4, which is characterized in that the guide part further includes the first elastic component, described
First elastic component is sheathed on the guide post, and first elastic component is between the moving member and the support base.
6. arrangement of clutch according to claim 4, which is characterized in that the support base has limiting slot, the rotating member
At least part cooperate with the limiting slot and slided along the extending direction of the limiting slot, the limiting slot is formed with described
The center of rotation of rotating member is the arc groove in the center of circle.
7. arrangement of clutch according to claim 6, which is characterized in that the rotating member includes:
The body of rod, the body of rod have location hole, the actuator and the location hole secure fit to drive the body of rod to rotate,
The body of rod is slidably matched with the moving member；
Protruding portion, the protruding portion are connected to the side of the body of rod, and the protruding portion cooperates with the limiting slot and along described
The extending direction of limiting slot slides.
8. arrangement of clutch according to claim 1, which is characterized in that the moving member includes at least two clamping limbs, institute
Stating one periphery wall in the first auxiliary section and second auxiliary section has the mating groove protruded into for two clamping limbs.
9. arrangement of clutch according to claim 1 to 8, which is characterized in that second auxiliary section is relative to institute
It is removable to state the first auxiliary section, the arrangement of clutch further include:
Limiting section；
Second elastic component, second elastic component are only against between the limiting section and second auxiliary section described often to push
Second auxiliary section and first auxiliary section cooperate.
10. arrangement of clutch according to claim 1 to 8, which is characterized in that first auxiliary section and described
Second auxiliary section is each formed with multiple laciniations, so that first auxiliary section engages with second auxiliary section.
11. arrangement of clutch according to claim 1 to 8, which is characterized in that the actuator is motor or electricity
Magnet assemblies.
12. a kind of fan assembly of air conditioner indoor unit characterized by comprising
First wind wheel and the second wind wheel；
According to claim 1, arrangement of clutch described in any one of -11, the arrangement of clutch are located at first wind wheel and described
Between second wind wheel；
Driver, one in first wind wheel and second wind wheel with the driver and first auxiliary section and
One in second auxiliary section connection, another and first cooperation in first wind wheel and second wind wheel
Another connection in portion and second auxiliary section.
13. the fan assembly of air conditioner indoor unit according to claim 12, which is characterized in that first wind wheel has the
One shaft, second wind wheel have the second shaft, and first auxiliary section is arranged in the first rotating shaft, and described second matches
Conjunction portion is arranged in second shaft.
14. a kind of air conditioner indoor unit characterized by comprising
Shell；
Indoor heat exchanger, the indoor heat exchanger are disposed in the housing；
The fan assembly of air conditioner indoor unit according to claim 12 or 13, the fan assembly are disposed in the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910461976.1A CN110067756A (en) | 2019-05-30 | 2019-05-30 | Arrangement of clutch, air conditioner indoor unit and its fan assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910461976.1A CN110067756A (en) | 2019-05-30 | 2019-05-30 | Arrangement of clutch, air conditioner indoor unit and its fan assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110067756A true CN110067756A (en) | 2019-07-30 |
Family
ID=67371974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910461976.1A Pending CN110067756A (en) | 2019-05-30 | 2019-05-30 | Arrangement of clutch, air conditioner indoor unit and its fan assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110067756A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397603A (en) * | 2019-08-03 | 2019-11-01 | 东莞海特帕沃液压科技有限公司 | A kind of water pump |
| CN111749923A (en) * | 2020-07-27 | 2020-10-09 | 珠海格力电器股份有限公司 | Transmission assembly and cooling and heating tower fan |
| CN112128114A (en) * | 2020-10-02 | 2020-12-25 | 季忠炜 | Energy-saving water pump based on flow path regulating water quantity control technology |
| WO2022001043A1 (en) * | 2020-06-28 | 2022-01-06 | 珠海格力电器股份有限公司 | Air blowing device and tower fan |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106553160A (en) * | 2015-09-30 | 2017-04-05 | 南京德朔实业有限公司 | Arrangement of clutch and the electric hammer with the arrangement of clutch |
| CN109555714A (en) * | 2019-01-23 | 2019-04-02 | 上海诺地乐通用设备制造有限公司 | The variable double air intake centrifugal blowers of one kind, realization method and system |
| CN209943144U (en) * | 2019-05-30 | 2020-01-14 | 广东美的制冷设备有限公司 | Clutch device, air conditioner indoor unit and fan assembly thereof |
-
2019
- 2019-05-30 CN CN201910461976.1A patent/CN110067756A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106553160A (en) * | 2015-09-30 | 2017-04-05 | 南京德朔实业有限公司 | Arrangement of clutch and the electric hammer with the arrangement of clutch |
| CN109555714A (en) * | 2019-01-23 | 2019-04-02 | 上海诺地乐通用设备制造有限公司 | The variable double air intake centrifugal blowers of one kind, realization method and system |
| CN209943144U (en) * | 2019-05-30 | 2020-01-14 | 广东美的制冷设备有限公司 | Clutch device, air conditioner indoor unit and fan assembly thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397603A (en) * | 2019-08-03 | 2019-11-01 | 东莞海特帕沃液压科技有限公司 | A kind of water pump |
| WO2022001043A1 (en) * | 2020-06-28 | 2022-01-06 | 珠海格力电器股份有限公司 | Air blowing device and tower fan |
| CN111749923A (en) * | 2020-07-27 | 2020-10-09 | 珠海格力电器股份有限公司 | Transmission assembly and cooling and heating tower fan |
| CN112128114A (en) * | 2020-10-02 | 2020-12-25 | 季忠炜 | Energy-saving water pump based on flow path regulating water quantity control technology |
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