CN207945131U

CN207945131U - A kind of impeller assembly and air conditioner

Info

Publication number: CN207945131U
Application number: CN201820121112.6U
Authority: CN
Inventors: 汪春节; 杨盼; 冯绍广; 郭瑞水; 胡保国
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2017-01-25
Filing date: 2018-01-24
Publication date: 2018-10-09
Anticipated expiration: 2028-01-24
Also published as: CN108412812B; WO2018137419A1; CN108412812A

Abstract

Impeller assembly provided by the utility model, including：Impeller with impeller axle, one end are installed in rotation in bottom case, and the other end is sequentially connected with fan electromotor；Further include bias piece, the bias piece is applied with the impeller biasing force towards the fan electromotor.Bias piece provided by the utility model can give impeller lasting biasing force, impeller is set closely to act against on the fan electromotor of impeller side, it is convenient to reset impeller in installation on the correct position of fan electromotor after the completion of impeller cleaning, so that it is guaranteed that being stably connected between impeller and fan electromotor after the completion of impeller cleaning, the idle running of fan electromotor is avoided, so that it is guaranteed that the stable rotation between impeller and fan electromotor.A kind of air conditioner including above-mentioned impeller assembly.

Description

A kind of impeller assembly and air conditioner

Technical field

The utility model is related to connect fit structure technical field, and in particular to a kind of impeller assembly.

Background technology

Air conditioner is as a kind of household electrical appliance generally used, traditional air conditioner, air duct and channel system and bottom case As a whole, fixation is assembled at first as basic part, if need to unpick and wash, need each part of the professional to air-conditioning Cleaning is split out after being split, it is highly inconvenient.

And during air-conditioning is used for a long time, the dust and other impurities that air duct and water channel are entered from air inlet make entire wind Road, channel system are seriously polluted, if cleaning will bring harm during operation of air conditioner as pollution sources to environment not in time, There is larger harm to the health of user.

In order to solve the above-mentioned technical problem, Chinese patent literature CN202792451U discloses a kind of wall hanging convenient for unpicking and washing Formula air conditioner indoor unit casing comprising the shell and rack mutually fastened, rack is split type, when cleaning, is first unloaded shell, The fixed screw between upper spider and lower bearing bracket is dismantled, then lower bearing bracket removes, then unloads the fixation spiral shell of impeller and impeller motor axis Silk, continues the reinforcing ring up and down for removing a side stand component, you can easily unload impeller.That is, needing in the prior art First lower bearing bracket is removed, and impeller and impeller motor are fixedly mounted on lower bearing bracket, therefore, impeller and impeller motor also with Lower bearing bracket removes together, then dismantles the screw between impeller and impeller motor again, i.e. the dismounting of impeller and motor is complicated.

In order to solve the problems, such as that above-mentioned dismounting is complicated, Chinese patent CN2823621Y discloses a kind of wind of household electrical appliance Machine device comprising a kind of coupling arrangement, the coupling arrangement include the impeller at the other end center for being embedded in the fan Motor shaft sleeve that is nested and being fixedly mounted on driving motor main shaft is provided with one or more installations in the impeller nesting Slot, the motor shaft sleeve are provided with one or more installation cards, when need to remove fan cleaned when, it is only necessary to by fan to Fan end axis direction moves a certain distance, so that it may easily to take out fan.I.e. above-mentioned impeller in the prior art and impeller Motor is first removed with rack, then mobile fan, and fan and motor are separately removed fan.

Meanwhile during carrying out refitting reset after being cleaned to fan, due to what is used between fan and motor Axle sleeve connects, therefore is likely to occur gap therebetween, once can not be attached between motor shaft sleeve and impeller sleeve, then can It causes motor to dally, influences the normal use of air-conditioning.

Utility model content

Therefore, the technical problem to be solved by the present invention is to overcome to connect between impeller and fan electromotor in the prior art Be connected on during resetting occur gap, both connection it is not close, cause motor to dally, influence lacking for the normal use of air-conditioning It falls into.

For this purpose, the utility model provides a kind of impeller assembly, including：Impeller with impeller axle, one end is rotationally In bottom case, the other end is sequentially connected with fan electromotor；Further include bias piece, the bias piece is applied with the impeller Towards the biasing force of the fan electromotor.

The bias piece is arranged in the end of the impeller axle.

The bias piece is resetting spring comprising：First connector, one end are mounted on the end of the impeller axle, separately One end is connected with spring；Spring, one end far from first connector are connected on the bearing assembly, and the spring is used To apply the biasing force.

The bias piece further includes：The second connector being arranged between the spring and the bearing assembly, described The integration of two connectors is detachably connected on the bearing assembly.

The internal diameter of second connector is more than the outer diameter of first connector, and first connector is inserted into described the In two connectors, the spring is mounted in the chamber formed between first connector and the second connector.

First connector is with hollow connecting cavity, and the internal diameter of the connecting cavity is less than the outer diameter of the impeller axle.

First connector is plastic part, and second connector is rubber parts.

Motor shaft sleeve is installed on the motor shaft of the fan electromotor, the impeller axle close to the one of the fan electromotor End is equipped with the impeller sleeve coordinated with motor drive, and the motor shaft sleeve drives the transmission of the impeller rotation along the motor With the drive side coordinated with the impeller sleeve when direction rotates, for being applied with the impeller sleeve towards the electricity The axial force in machine direction.

Plectrum is provided on the impeller, the plectrum, which is suitable for use in, drives the impeller axial movement.

The bias piece includes the magnetic part being arranged on the impeller and the arbitrary one of both of adjacent component and setting The magnetic force component of magnetic force cooperation is formed on another and with the magnetic part in the two.

The magnetic part or the magnetic force component are arranged in the impeller on the end of the fan electromotor；

Accordingly, the magnetic force component or magnetic part are arranged in the end face of the fan electromotor or bearing rubber seat group On part, the magnetic part forms magnetic attracting force with the magnetic force component.

The magnetic part or the magnetic force component are arranged on end of the impeller far from the fan electromotor；

Accordingly, the magnetic force component or the magnetic part are arranged on bearing assembly, the magnetic part with The magnetic force component forms magnetic repulsive force.

The magnetic part and/or magnetic force component are electromagnetic coil assembly, and are suitable for one thereto in dismounting It is passed through reverse current in the electromagnetic coil assembly and generates reversed magnetive attraction, for making the magnetic part and magnetic force component It generates and coordinates with original opposite magnetic force.

The magnetic part is moulding or metallicl magnetic material with magnetic material；The magnetic force component is tool One kind in the moulding of magnetic material, metal and metallicl magnetic material.

The magnetic force component and/or the magnetic part are laminated structure.

The magnetic force component is removably fixed with bearing rubber seat component.

It is provided with axially extending fixed part on the rubber base holder of bearing rubber seat component, radial direction is provided on the fixed part The first catch extended, first catch is towards the first holding section is provided on the side of the laminated structure, correspondingly, The second catch radially extended is provided in the inner ring of the laminated structure, the second gear on piece is provided with and first card The second holding section engaged after conjunction portion relative rotation.

It is additionally provided with notch identical with the second gear piece quantity on the fixed part, is stretched into suitable for second catch The fixed part.

First catch and the quantity for stating the second catch are two or more.

The utility model provides a kind of air conditioner simultaneously comprising bottom case and motor further include impeller assembly, the impeller Component one end is set on the bottom case, the impeller assembly that the other end is connect with the motor drive.

Technical solutions of the utility model have the following advantages that：

1. impeller assembly provided by the utility model, including：Impeller with impeller axle, one end are installed in rotation on In bottom case, the other end is sequentially connected with fan electromotor；Further include bias piece, the bias piece is applied with towards institute the impeller State the biasing force of fan electromotor.

Bias piece provided by the utility model can give impeller lasting biasing force, and impeller is made closely to act against positioned at impeller one It is convenient to reset impeller in installation on the correct position of fan electromotor after the completion of impeller cleaning on the fan electromotor of side, from And ensure to be stably connected between impeller and fan electromotor after the completion of impeller cleaning, the idle running of fan electromotor is avoided, to really Protect the stable rotation between impeller and fan electromotor.Meanwhile by that after dismantling or assembling impeller, by bias piece, can make Impeller restores to operating position, prevents the position due to impeller asymmetric with air conditioner wind outlet, air conditioner is caused to whistle.

2. impeller assembly provided by the utility model, the bias piece is resetting spring comprising：First connector, one End is connected with spring mounted on the end of the impeller axle, the other end；Spring, one end connection far from first connector On the bearing assembly, the spring is applying the biasing force；Under actual condition, the first connector is in moving type State provides the biasing force for making the first connector and the second connector be separated by spring, to make the first connector push leaf Wheel occurs to compress the action of fan electromotor.

3. impeller assembly provided by the utility model, motor shaft sleeve is installed on the motor shaft of the fan electromotor, it is described Impeller axle is equipped with the impeller sleeve coordinated with motor drive close to one end of the fan electromotor, and the motor shaft sleeve is along institute It states when motor drives the transmission direction rotation of impeller rotation with drive side coordinate with the impeller sleeve, is used for pair The impeller sleeve is applied with the axial force towards the motor drive direction, connects to play between fan electromotor and impeller to stablize The effect connect.

4. impeller assembly provided by the utility model, it is provided with plectrum on the impeller, the plectrum is suitable for use in drive The impeller axial movement；When needing to be detached impeller with fan electromotor, it is only necessary to stir the plectrum, plectrum will Impeller brings it about the movement far from fan electromotor, to complete the disassembly process of impeller.

Description of the drawings

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, other drawings may also be obtained based on these drawings.

Fig. 1 be the utility model an embodiment in ducting assembly structural schematic diagram；

Fig. 2 is the explosive view of ducting assembly in one embodiment of the utility model；

Fig. 3 is Quick Release bindiny mechanism schematic diagram in one embodiment of the utility model；

Fig. 4 is another Quick Release bindiny mechanism schematic diagram in one embodiment of the utility model；

Fig. 5 is the structural schematic diagram of fan nesting and impeller in Quick Release bindiny mechanism in one embodiment of the utility model；

Fig. 6 is the structural representation of Quick Release bindiny mechanism fan motor and motor shaft sleeve in one embodiment of the utility model Figure；

Fig. 7 is the structural schematic diagram of bottom case limiting slot in one embodiment of the utility model；

Fig. 8 is the structural schematic diagram of the base component provided by the utility model；

Fig. 9 is the structural schematic diagram of plectrum in one embodiment of the utility model；

Figure 10 is the embodiment schematic diagram of another plectrum of the utility model；

Figure 11 is the embodiment schematic diagram of another plectrum of the utility model；

Figure 12 is the structural schematic diagram of the bottom case coordinated with the plectrum of Figure 11；

Figure 13 is the assembly partial schematic diagram of the plectrum of Figure 11；

Figure 14 is the assembly partial schematic diagram of the plectrum of Figure 11；

Figure 15 is the structural schematic diagram of the another bottom case coordinated with the plectrum of Figure 11；

Figure 16 is the structural schematic diagram of the bottom case provided by the utility model；

Figure 17 is the structural schematic diagram of ducting assembly and base component in one embodiment of the utility model；

Figure 18 is the structural schematic diagram of one embodiment middle (center) bearing rubber base component of the utility model；

Figure 19 be the utility model disassembly and assembly structure in driver plate structural schematic diagram；

Figure 20 be the utility model disassembly and assembly structure in bottom case structural schematic diagram；

Figure 21 is the schematic diagram of the disassembly and assembly structure of the utility model；

Figure 22 is the structural schematic diagram of the railroad provided by the utility model；

Figure 23 is the explosive view of the bearing rubber seat component of the utility model；

Figure 24 is the assembling structure schematic diagram of support sleeve and bottom case；

Figure 25 is the structural schematic diagram of another embodiment of the bearing rubber seat component of the utility model；

Figure 26 is the assembling structure schematic diagram of another support sleeve and bottom case；

Figure 27 is the structural schematic diagram of the another embodiment of the bearing rubber seat component of the utility model；

Figure 28 is the assembling structure schematic diagram of another support sleeve and bottom case；

Figure 29 is the structural schematic diagram of the skid provided by the utility model；

Explosive views of the Figure 30 between the bias piece provided by the utility model and the impeller；

Figure 31 is a kind of stereogram of embodiment of the utility model air conditioner；

Figure 32 is the partial enlarged view of air conditioner shown in Figure 31；

Figure 33 is the schematic diagram under the ducting assembly locked state of air conditioner shown in Figure 31；

Figure 34 is the schematic diagram under the ducting assembly disassembly status of air conditioner shown in Figure 31.

Figure 35 is that water-retaining structure is sealed, right side water receiving knot in left side after the ducting assembly of air conditioner shown in Figure 31 is installed in place The sealed another schematic diagram of structure；

Connection diagram between Figure 36 plectrums provided by the utility model and the impeller；

Figure 37 is the structure scheme of installation of resetting spring and impeller in one embodiment of the utility model.

Figure 38 is the air conditioner bottom case structure schematic diagram provided by the utility model；

The structure that Figure 39 is provided with magnetic part for impeller in one embodiment of the utility model close to fan electromotor one end is shown It is intended to；

Figure 40 is the schematic view of the mounting position with the magnetic force component of Figure 39 cooperations in one embodiment of the utility model；

Figure 41 is one embodiment bottom bracket of the utility model and magnetic force component snap-in structure schematic diagram；

Figure 42 is that magnetic part and magnetic force cooperation is arranged far from fan electromotor one end in impeller in one embodiment of the utility model The structural schematic diagram of component；

Figure 43 is the explosive view of the utility model air conditioner.

Reference sign：

2- air-out passages；3- volute tongues；5- skids；6- upper limit structures；The first connectors of 30-；The second connectors of 31-； 32- springs；100- base modules；101- base components；102- slide constructions；103- pedestal water-retaining structures；1031- first is slided Rail；The first rhones of 1032-；104- slides water-retaining structure；The first sliding blocks of 1041-；The first drainage columns of 1042-；1043- is guided Block；1044- third rhones；105- drainpipes；141- fan electromotors；142- output shafts；200- heat exchange modules；220- exchanges heat Device；The geomantic omens 300- road module；301- ducting assemblies；The upper clamping structures of 302-；Clamping structure under 303-；304- lower limit components； 305- threaded holes；The sides 306- limit assembly；The sides 307- clamping structure；3001- upper limit assemblies；310- bottom cases；3101- peristomas； 3102- guide frames；The holes 3103-；3104- inverted triangle grooves；3105- strip bulges；It is buckled under 3108-；3109- ribs； 310a- spring stacks；310b- helical springs；310c- guide grooves；310d- gib blocks；311- fan bearings；312- bottom cases water route； 3121- stirs structure；3122- third drainage columns；320- impellers；321- impeller axles；322- bottom case guiding parts；330- bearing glue Holder assembly；331- rubber base holders；3310- holders plug division；3311- holder limiting sections；3312- holder guide parts；3313- holders Barb；332- support sleeves；334- impeller bearings；333- bearing assemblies；335- bearing blocks；341- plectrums；3411- plectrums are convex Point；3412- plectrums pushing part；3413- plectrum driving portions；3414- plectrum limiting sections；3415- dial position；3416- guide ribs； 3417- hooks；3418- deforms slot；342- bottom case limiting slots；343- driver plates；3431- driver plates pushing part；3432- driver plates drive Portion；3433- slider bars；3434- sliding grooves；3435- pushings；400- appearance modules；700- Quick Release bindiny mechanism；710- fans are embedding Set；711- fan engaging sections；720- motor shaft sleeves；721- motor engaging sections；722- resetting springs；801- magnetic parts；802- Magnetic force component；805- fixed parts；The first catch of 806-；The first holding sections 807-；808- notches；The second catch of 809-； The second holding sections 810-；900- railroads；910- slide track seats；911- sliding racks；912- sliding rail side poles.

Specific implementation mode

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality Novel protected range.

Figure 43 show a kind of modularization air conditioner indoor unit described in the utility model, including base module 100, heat exchange Module 200, geomantic omen road module 300 and appearance module 400.

Geomantic omen road module 300 includes ducting assembly 301, and as illustrated in fig. 1 and 2, there are one bottom cases for the ducting assembly tool 310, fan bearing 311 is provided on the bottom case 310；In the impeller axle 321 of the fan bearing 311 and the impeller 320 Between be provided with centralising device, the centralising device is bearing rubber seat component 330.One impeller 320 is mounted on the fan branch On seat 311, in the impeller axle 321 close to 141 side of fan electromotor, it is arranged in the bottom case by bearing rubber seat component 330 On the 310 fan bearing 311, as shown in Figure 18 and Figure 23 to Figure 28.

Wherein, the impeller assembly in ducting assembly 301, as shown in Fig. 1,23 to 28 comprising the leaf with impeller axle 321 Wheel 320, the impeller axle 321 are sequentially connected close to 141 one end of fan electromotor and the fan electromotor 141, the impeller axle 321 The other end is rotatably arranged on bottom case 310, and the impeller axle 321 is also arranged with axis close to 141 one end of the fan electromotor Rubber base component 330 is held, the bearing rubber seat component 330 is suitable for being fixed on the bottom case 310.A kind of axis provided in this embodiment Rubber base component 330 is held, including：Support sleeve 332 and rubber base holder 331, its inner ring surface of support sleeve 332 are set in impeller axle On 321 outer surfaces, the impeller axle 321 is sequentially connected with 141 output shaft of fan electromotor；Rubber base holder 331 and the support shaft Set 332 is fixedly connected, suitable for being fixedly installed on bearing.The impeller axle of the inner ring surface of the support sleeve 332 and the impeller Impeller bearing 334 is additionally provided between 321.The support sleeve 332 and the rubber base holder 331 are integrally formed.The support Axle sleeve is self-lubricating cushion rubber.The holder plug division 3310 coordinated with bottom case 310 is provided on the rubber base holder 331.The branch Frame plug division 3310 includes：For limiting and the holder limiting section 3311 of the inserting depth of bottom case 310 and 310 side wall of bottom case Guide frame 3102 coordinate holder guide part 3312.The support sleeve 332 is self-lubricating type flexible rubber ring.The support shaft It is additionally provided with impeller bearing 334 in set 332, the impeller bearing 334 is rotatably assorted with the impeller axle 321.The bottom case 310 With towards the side of the heat exchange module 200, access is formed on the side and discharge comes from the heat exchange module The sink of 200 condensed water.After the impeller 320 is mounted on the fan bearing 311, in the sink.

In above-mentioned bearing rubber seat component 330, bearing rubber seat component 330 is mounted on bearing, impeller 320 is set to Close to one end of fan electromotor 141, solve the problems, such as that impeller axle is vacantly connect with motor output shaft.In the prior art, when tearing open When unloading impeller 320, when impeller 320 is moved to the direction far from fan electromotor 141, bearing rubber seat component provided in this embodiment 330, it is used to support the impeller sleeve close to 141 end of fan electromotor, avoids impeller 320 in the dismounting of impeller 320 or assembling process askew Tiltedly or falls and damage.That is, operating personnel before needing to remove impeller 320 and cleaning, push impeller 320 far from wind After fanning motor 141, impeller 320 can be supported by bearing rubber seat component 330.Impeller 320 clean after the completion of, impeller 320 with Before fan electromotor 141 completes docking, impeller 320 is set to be connect with 141 centering of fan electromotor by bearing rubber seat component 330.The branch Support axle sleeve 332 is elastic shaft sleeve, has certain elasticity, and it is not right to occur when impeller axle 321 just starts to dock with fan electromotor 141 In situation when, can be done according to impeller axle 321 and the position of the output shaft of fan electromotor 141 by the elasticity of support sleeve 332 The adjustment of adaptability offsets it and misaligns situation, reduces the abrasion to impeller axle 321 and output shaft, improve impeller axle 321 and The service life of its product.The rubber base holder 331 is set in the outside of the support sleeve 332, i.e., not with 332 inner ring of support sleeve Impeller axle 321 on face interferes, and is arranged connection but also support sleeve 332 will not be displaced with respect to rubber base holder 331. 334 inner wall of the impeller bearing forms oil groove so that can be full of between 321 outer wall of 334 inner wall of impeller bearing and impeller axle Lubricating oil also just reduces frictional force when the two relative motion, improves rotation efficiency.The rubber base holder 331 is fixed on institute State in the axial one side wall of support sleeve 332, and there is axially extending curved portion so that bearing rubber seat component 330 along It is effectively supported on axial direction, avoids the deflection of angle between impeller axle 321 and rubber base component 330, also just reduce impeller The degree of wear of axis 321.

The holder plug division 3310 coordinated with bottom case 310, the holder plug division are provided on the rubber base holder 331 3310 include：For limiting and the guiding knot on the holder limiting section 3311 of the inserting depth of bottom case 310 and 310 side wall of bottom case The holder guide part 3312 that structure 3102 coordinates.The holder limiting section 3311 limits the plug-in position of rubber base holder 331, branch Frame guide part 3312 then realizes that grafting is oriented to, and limit is combined rubber base holder 331 being accurately positioned with guiding and be installed, and realizes the bearing The accurate assembly of rubber base component 330.

The holder limiting section 3311 is in plank frame, and symmetrical molding is used on the rubber base holder 331 and radially extending In the peristoma 3101 being against on the fan bearing 311 of bottom case 310, limit is realized.The holder guide part 3312 takes shape in described The lower surface of holder limiting section 3311, i.e., guide limits backward during grafting.The holder limiting section 3311 is perpendicular to holder Guide part 3312, so that uniform force on holder limiting section 3311, rubber base holder 331 is less prone to inclination.The holder Plug division 3310 further includes the holder barb 3313 with 3103 hook joint of through-hole of 310 side wall of bottom case, to avoid rubber base holder 331 It is vibrated and deviate from bottom case 310.

As disposable embodiment, a kind of bearing rubber seat component 330 provided in this embodiment, such as Figure 18, Figure 23, until figure Shown in 28, including：Support sleeve 332, inner ring surface are set on 321 outer surface of impeller axle, the impeller axle 321 and fan electricity 141 output shaft of machine is sequentially connected；Rubber base holder 331 is fixedly connected with the support sleeve 332, suitable for being fixedly installed in bearing On.

Bearing rubber seat component 330 is mounted on bearing, is set to impeller 320 close to one end of fan electromotor 141, solution The problem of impeller sleeve of having determined vacantly is connect with motor shaft sleeve.In the prior art, when dismantling impeller 320, impeller 320 is to separate When the direction movement of fan electromotor 141, originally it is the bearing rubber seat component 330 that embodiment provides, is used to support close to fan electromotor The impeller sleeve at 141 ends, avoids that impeller 320 is crooked in 320 disassembly process of impeller or falls and damages.That is, operator Member before needing to remove impeller 320 and being cleaned, push impeller 320 far from fan electromotor 141 after, can be by bearing rubber seat group Part 330 supports impeller 320.After the completion of impeller 320 cleans, before impeller 320 is docked with the completion of fan electromotor 141, by bearing Rubber base component 330 makes impeller 320 be connect with 141 centering of fan electromotor.

It is provided with support portion between the inner ring surface and outer ring surface of the support sleeve 332, to support the support sleeve Inner ring surface and outer ring surface avoid it from being extruded distortion, cause to be rotatably assorted with the impeller axle 321 of impeller 320.The rubber base Holder 331 is fixed in the axial one side wall of the support sleeve 332, and has axially extending curved portion so that bearing Rubber base component 330 avoids the deflection of angle between impeller axle 321 and rubber base component along effectively being supported in the axial direction, Also the degree of wear of impeller axle 321 is just reduced.

As shown in figure 25, the support sleeve 332 and rubber base holder 331 are integrated injection molding part, to reduce part Quantity, simplify Product Assembly process.

The support sleeve 332 be self lubrication bearing so that its frictional force between impeller axle 321 compared with It is small.The bearing rubber seat component 330, the bearing take shape on bottom case 310；It is provided on the rubber base holder 331 and bottom case The holder plug divisions 3310 of 310 cooperations, i.e. the rubber base holder 331 are fixed to by way of quick grafting on bottom case 310, with Realize Fast Installation.

As shown in figure 26, the holder plug division 3310 is identical as above-mentioned holder plug division 3310, including：For limiting The holder coordinated with the holder limiting section 3311 of the inserting depth of bottom case 310, with the guide frame 3102 on 310 side wall of bottom case is led To portion 3312.

As disposable embodiment, a kind of bearing rubber seat component 330 of the present embodiment, as shown in figure 27, including support The inner ring surface of axle sleeve 332 and rubber base holder 331, support sleeve 332 is set on 321 outer surface of impeller axle, the impeller axle 321 It is sequentially connected with 141 output shaft of fan electromotor；Rubber base holder 331 is fixedly connected with the support sleeve 332, is suitable for fixed peace Loaded on bearing.Bearing rubber seat component 330 is mounted on bearing, is set to impeller 320 close to the one of fan electromotor 141 End, solves the problems, such as that impeller sleeve is vacantly connect with motor shaft sleeve.In the prior art, when dismantling impeller 320, impeller 320 Originally it is the bearing rubber seat component 330 that embodiment provides when being moved to the direction far from fan electromotor 141, is used to support close to wind The impeller sleeve for fanning motor 141 end, avoids that impeller 320 is crooked in 320 disassembly process of impeller or falls and damages.

As shown in figure 27, the holder plug division 3310 is to correspond to the peristoma of the bottom case 310 in triangle flanged structure Inverted triangle groove 3104 at 3101, triangle flange is inserted into inverted triangle groove 3104 so that support sleeve 332 connects with bottom case 310 It connects.The holder limiting section 3311 is the root of the triangle flange；The holder guide part 3312 is to take shape in triangle flange Side strip groove, correspond to the inverted triangle groove 3104 in strip bulge 3105, pass through holder limiting section 3311 The accurate positionin of bearing rubber seat component 330 is fixed on bottom case 310 with holder guide part 3312.

Under installation condition, the impeller 320 is in open chamber described in the reverse U shape of the heat exchanger 220, the wind Water channel module 300 is connect by a mounting structure with the base module 100.

The bottom case 310 has in installation site, extends proximate to the heat exchanger 220 close to the base component The rear upper limb of 101 backboard sides.It is corresponded on the base component 101 at the rear upper limb of 310 installation site of the bottom case, Gap is formed towards the engagement groove consistent with the open direction of the open chamber.Upper limb is suitable in the open cavity after described Room is packed into the impeller 320 along rear, in the embedded engagement groove.And it is thus carried on the back in the bottom case 310 and the base component 101 A separate cavities are formed between plate, the separate cavities prevent the indoor low temperature of open cavity described in the reverse U shape of the heat exchanger 220 It is transmitted on the base component 101, causes to form condensed water on base component 101.It is provided on the base component 101 The slide construction 102 coordinated with the ducting assembly 301, the ducting assembly 301 are suitable for pulling out by the slide construction 102 Or the push-in base component 101, as shown in figure 17.

Wherein, it the impeller 320 on the bottom case 310 and is used between the fan electromotor 141 quick Connection type, including one be arranged not needing between the output shaft 142 and the impeller axle 321 of the fan electromotor 141 Using the Quick Release bindiny mechanism 700 of tool ejector, such as Fig. 3, until shown in Fig. 6.In the present embodiment, the Quick Release bindiny mechanism 700 include that the fan nesting being fixedly installed in the impeller axle 321 710 and is fixedly mounted on the defeated of the fan electromotor 141 Motor shaft sleeve 720 on shaft 142.The equally distributed fan engaging section of several circumferential directions is formed in the fan nesting 710 711, correspondingly, the motor suitable for coordinating with the fan engaging section 711 that the motor shaft sleeve 720 is provided with corresponding number is nibbled Conjunction portion 721, the fan engaging section 711 with this fan nested 710 impeller 320 can by be axially displaceable into it is described 721 interlaced occlusive state of motor engaging section, to make the output shaft 142 of the impeller axle 321 and the fan electromotor 141 Be connected with each other, and the motor shaft sleeve it is nested with the fan on all axial weight of drive side when both extending in fitting Part is closed, the drive side is the field of conjugate action, all fields of conjugate action in side of the side of fan engaging section transmission.The present embodiment In, the quantity of motor engaging section 721 and fan engaging section 711 is respectively three.Fan engaging section 711 is groove, motor engaging section 721 be dog, and as shown in Figures 3 to 6, the field of conjugate action of the motor engaging section 721 on the motor shaft sleeve 720 is helical curve Face, the 711 corresponding field of conjugate action of the fan engaging section is also the spiral camber of corresponding matching, and the spiral shell of the spiral cambers of two cooperations Rotation direction makes when the fan electromotor 141 drives the impeller 320 to work, while driving the impeller 320 towards described The direction of fan electromotor 141 moves axially.Drive the transmission direction of the impeller rotation, the fan embedding along the fan electromotor Set has the approaching face opposite with the drive side, is suitable for the fan nesting and imports in the fan nesting.The motor Axle sleeve is fixedly connected with the output shaft 142 of the fan electromotor by screw or buckle.The Quick Release bindiny mechanism 700 further includes Resetting spring 722 in the end of the impeller 320 is set, and the resetting spring 722 is applied with towards institute the impeller 320 State the biasing force of fan electromotor 141.722 one end of the resetting spring is fixed on the fan bearing 311 on bottom case 310, another End resists the impeller axle 321, as shown in figure 37.

As disposable embodiment, on the basis of the above embodiments, fan engaging section 711 is dog to the present embodiment, Motor engaging section 721 is groove, and the field of conjugate action of the motor engaging section 721 on the motor shaft sleeve 720 is helical curve.It is described Fan nesting is integrally formed with the impeller.The output shaft 142 of the motor shaft sleeve and the fan electromotor is integrally formed.

As disposable embodiment, Quick Release bindiny mechanism described in the present embodiment 700 includes being fixedly installed in the leaf Fan nesting 710 on wheel shaft 321 and the motor shaft sleeve 720 that is fixedly mounted on the output shaft 142 of the fan electromotor 141. The equally distributed fan engaging section 711 of several circumferential directions is formed in the fan nesting 710, correspondingly, the motor shaft sleeve 720 Be provided with corresponding number suitable for the motor engaging section 721 that coordinates with the fan engaging section 711, the fan engaging section 711 Can by be axially displaceable into 721 interlaced occlusive state of the motor engaging section, to make the impeller axle 321 and institute State fan electromotor 141 output shaft 142 be connected with each other, and the motor shaft sleeve it is nested with the fan on drive side extend The axially coincident part of whole in the two fitting, the drive side are the field of conjugate action, the side of fan engaging section transmission The all fields of conjugate action in side.In the present embodiment, the quantity of motor engaging section 721 and fan engaging section 711 is respectively three.Fan is nibbled Conjunction portion 711 is groove, and motor engaging section 721 is dog, as shown in Figure 3 and Figure 4, the motor on the motor shaft sleeve 720 The field of conjugate action of engaging section 721 is spiral camber, and the 711 corresponding field of conjugate action of the fan engaging section is also the helical curve of corresponding matching Face, and the hand of spiral of the spiral camber of two cooperations makes when the fan electromotor 141 drives the impeller 320 to work, together When drive the impeller 320 towards the fan electromotor 141 direction move axially.The impeller is driven along the fan electromotor The transmission direction of rotation, the fan nesting have the approaching face opposite with the drive side, are led suitable for the fan nesting Enter in the fan nesting.The motor shaft sleeve is fixedly connected with the output shaft 142 of the fan electromotor by screw or buckle.

One clutch actuating mechanism is used to drive the axis of the output shaft of the fan electromotor 141 relatively of the impeller axle 321 To movement.The clutch actuating mechanism is included in 320 both sides of the impeller, mobile respectively to be mounted on the bottom case 310 to institute State the plectrum 341 that impeller 320 applies active force, such as Fig. 9, until shown in Figure 15, the plectrum 341 be mutually connected vertically by four sections and The not opposite folding face composition of spacer, has and the plectrum pushing part 3412 with plectrum salient point 3411 in the top is arranged, and setting It is suitable for the plectrum driving portion 3413 of manual toggle on nethermost folding face upper surface, is arranged on nethermost folding face lower surface Plectrum limiting section 3414, as shown in Figure 9.The plectrum driving portion 3413 is fixedly connected with the plectrum pushing part 3412.Institute The position that plectrum salient point 3411 is positioned close to the impeller axle 321 of the impeller 320 is stated, the plectrum limiting section 3414 coordinates institute The molding bevelled bottom case limiting slot 342 of tool on bottom case 310 is stated, the inclined-plane of the bottom case limiting slot 342 is in the impeller 320 To far from 141 direction of the fan electromotor, be moved to detach place with the fan electromotor 141 when, the plectrum limiting section 3414 It is locked with the bottom case 310；And the locking with the bottom case 310 is released when to being moved close to 141 direction of the fan electromotor. Wherein the plectrum salient point 3411 plays the plectrum 341 and 320 contact action of the impeller；Plectrum driving portion 3413 can facilitate The plectrum 341 is manually operated；And the limit fastener of the plectrum limiting section 3414 then makes the plectrum 341 be slidably connected On the bottom case 310 in the molding bottom case limiting slot 342, by limiting the stroke length of the bottom case limiting slot 342, limit The stroke of the plectrum 341 is made.Bottom case guiding parts 322 on bottom case 310 is also formed and is formed on plectrum slidably The guide rib 3416 of ground connection avoids dialling so that plectrum limiting section 3414 is slided along the direction parallel with impeller axis Piece sliding process generates bounce, as shown in Figure 9.

The motor for driving wheel rotation, that is, impeller axle 321 and motor axis connection are installed in the base module, and In impeller axle 321 close to the side of motor, it is provided with the plectrum 341 for impeller 320 and disassembling and assembling machine.

As shown in Fig. 2, the plectrum 341 is movably mounted on the component adjacent with the impeller 320, including：Plectrum Pushing part 3412 and plectrum driving portion 3413, plectrum pushing part 3412 are suitable for contacting with impeller 320, and for driving the impeller 320 axial movements；Plectrum driving portion 3413 is fixedly connected with the plectrum pushing part 3412, and is in and is passed through gap energy from the outside The position touched.The plectrum driving portion 3413 of the plectrum 341 of this example can touch from gap, and it is logical also to allow for operating personnel The plectrum driving portion 3413 crossed at gap drives plectrum pushing part 3412 that impeller 320 is pushed to be axially moveable, to facilitate leaf The dismantlement work of wheel 320 and motor.The plectrum 341 of the present embodiment also has the plectrum limit taken shape on plectrum driving portion 3413 Position portion 3414 is fixedly connected with the plectrum pushing part 3412, makes the plectrum and institute with the motor place of separation in the impeller 320 The component of installation locks, that is to say, that after impeller 320 is detached with motor, the plectrum position locking, to which impeller will be made 320 are limited in the position that motor detaches, and are combined without the axle sleeve again with motor.

The plectrum movement is mounted on air conditioner bottom case 310, and plectrum moves relative to air conditioner bottom case 310 and then pushes institute State impeller 320.The plectrum installation position of the bottom case 310 is as illustrated in fig. 7 and fig. 10.The plectrum limiting section 3414 and the bottom case Molding has bevelled bottom case limiting slot 342 and coordinates on 310.Plectrum limiting section 3414 coordinates with the inclined-plane, when the bottom case limits The inclined-plane of position slot 342 the impeller 320 to far from the motor drive direction, be moved to always detach place with motor when, described group Piece limiting section 3414 is locked with the bottom case 310, so that impeller 320 is moved to after detaching place with motor, impeller 320 is limited It is scheduled in the position that motor detaches, is combined without the axle sleeve again with motor.And it is moved to close to the motor drive direction The locking of releasing and the bottom case 310 when dynamic, i.e., when installing connection impeller 320 again with motor, the plectrum can be freely movable, Impeller 320 is not limited to move to motor drive direction.

As shown in Fig. 2, when being two for the plectrum quantity of impeller 320 and disassembling and assembling machine, it is separately positioned on the impeller 320 axial both ends, are respectively facing opposite direction and stir impeller 320.That is, being all provided in the both ends of the surface of impeller 320 It is equipped with plectrum, the plectrum in left end face can stir to the right impeller 320, and impeller 320 is driven to move right, and in right end face Driver plate can stir impeller 320 to the left, drive impeller 320 to be moved to the left.The impeller is stirred to far from the motor drive direction 320 plectrum has the plectrum limiting section 3414, such as motor is arranged in the right side of impeller 320, i.e., dialling in right end face Piece can drive impeller 320 far from motor, be separated with motor, then the plectrum in right end face has above-mentioned plectrum limiting section 3414, to which after impeller 320 is moved to and detaches place with motor, impeller 320 is limited in the position that motor detaches.

As a kind of deformation, when for the plectrum quantity of impeller 320 and disassembling and assembling machine being one, it is arranged in impeller 320 One end is provided with resetting spring on the other end of the impeller 320, which is applied with towards electricity impeller 320 The biasing force of machine.The resetting spring can be set to the same end of impeller 320 with plectrum, can also be separately positioned on plectrum On the different ends of two of impeller 320.Resetting spring can be to avoid in complete machine carrying and installation, because artificial origin leads to impeller 320 cannot effectively coordinate with motor shaft, can not work normally so as to cause empty load of motor after the power is turned on.Resetting spring and plectrum point It is not arranged at two ends of impeller 320, described resetting spring one end is against on 320 bearing of impeller of bottom case 310, the other end Resist 320 axis of the impeller.The resetting spring of 320 axis of impeller is against on the axis of the force localization of 320 end face of impeller, from And reduce axial offset of the impeller 320 with respect to motor.

As shown in figure 9, the plectrum pushing part 3412 forms plectrum salient point on the contact surface of the impeller 320 3411.It is described when dismantling impeller 320 with motor due to using screw thread axle sleeve to be connected between impeller 320 and motor Impeller 320 also there is the movement rotated around motor shaft to be formed during being detached with motor so that have between plectrum and impeller 320 There is skimming wear.Therefore, the plectrum salient point 3411 for contacting 320 end face of impeller is set on plectrum pushing part 3412, is reduced The contact area of impeller 320 end face and plectrum reduces frictional resistance, reduces the damage to impeller 320 and abnormal sound as possible.It is described Plectrum salient point 3411 is close to the position of the impeller axle 321 of impeller 320, so that the stress point on 320 end face of impeller leans on as possible The position of nearly impeller axle 321 reduces offset axial when impeller 320 is detached with motor.The plectrum limiting section 3414 includes： The guide rib 3416 being slidably connected with the bottom case guiding parts 322 being formed on bottom case 310, so that plectrum limits Portion 3414 is slided along the direction parallel with 320 axis of impeller, and plectrum sliding process is avoided to generate bounce.The plectrum limiting section 3414 further include：Hook joint is limited in the plectrum hook 3417 of bottom case limiting slot 342 in bottom case 310, plectrum limiting section 3414 in bottom case Sliding avoids plectrum from sliding so that plectrum limiting section 3414 is slided along the direction parallel with 320 axis of impeller in the slot 342 of position Dynamic process generates bounce.The plectrum 341 of the present embodiment also has and takes shape on plectrum described in plectrum and form for applying external force To facilitate the dial position 3415 for stirring plectrum.The folding face composition that the plectrum is mutually connected vertically for four sections and spacer is not opposite, The plectrum pushing part 3412 is the folding face being arranged in the top；The plectrum driving portion 3413 is in nethermost folding face upper surface On, it is conveniently operated so that plectrum moves.

As disposable embodiment, the plectrum for impeller 320 and disassembling and assembling machine of the present embodiment, bottom case 310 is dialled Piece installation position sinks, and spring is set on face of the bottom case 310 far from plectrum, is realized by helical spring 310b and spring stack 310a Guiding control to plectrum.Deformation slot 3418 is formed on the plectrum, when plectrum is pressed down against into the plectrum on bottom case 310 When installation position, the deformation slot 3418 enables guide rib 3416 to be pressed into the bottom on bottom case 310 to center crimp Shell guiding parts 322.In the edge of the bottom case guiding parts 322, the slot of change is formed on shell, when plectrum is pressed downward When entering the plectrum installation position on bottom case 310, the deformation slot 3418 on shell can be such that bottom case guiding parts 322 expands outwardly, into And guide rib 3416 is pressed onto in bottom case guiding parts 322, then deforming slot 3418 restores, bottom case guiding parts 322 and guiding Flange 3416 is connected together.Also the plectrum of plectrum is just realized by the cooperation of guide rib 3416 and bottom case guiding parts 322 Guiding and limit of the driving portion 3413 on the plectrum installation position of bottom case 310.It is formed for hook joint in bottom case on the plectrum The plectrum limiting section 3414 of 310 lower buckle 3108.The rib 3109 that may be provided for limit on the bottom case 310, into One step limits the shift motion of plectrum.The bottom case guiding parts 322 of the plectrum installation position of the bottom case 310 can be such as figure It is in a strip shape shown in 13.As a kind of deformation, as shown in figure 15, the bottom case guiding parts 322 on the bottom case 310 can be by three sections Buckle forms, from left to right the respectively first button, the second button and third button.When guide rib 3416 and the timing of the first padlock, leaf Wheel 320 is pushed into the position detached with motor；When guide rib 3416 is pushed to and the from the latched position with the first button The timing of two padlocks, the plectrum pushing part 3412 of plectrum is between impeller 320 and motor, without interfering impeller 320 and motor Assembly.When the plectrum indentation is installed on bottom case 310, it is connect surely with the third padlock on bottom case 310.Detained by first, The setting of second button and third button, can understand the position of plectrum pushing part 3412, i.e., whether interfere the cooperation of fan blade and motor.

As disposable embodiment, the quantity of the plectrum is one, is set to the one end being arranged in impeller 320, It is provided with resetting spring on the other end of the impeller 320, which is applied with impeller 320 bias towards motor Power.When resetting spring is separately positioned on two ends of impeller 320 with plectrum, described resetting spring one end is against bottom case 310 On 320 bearing of impeller, the other end resists 320 axis of the impeller.For installation impeller 320 to when coordinating with motor, resetting spring is direct It acts on and pushes impeller 320 to motor drive direction.

Geomantic omen road module is connect by second mounting structure with 101 module of the base component.Using shape Under state, second mounting structure includes second mounting hole of point row left and right settings in the bottom case 310, is molded over the pedestal The second screw hole corresponding with second mounting hole when 310 installation site of bottom case on component 101, and for across institute State the second screw that the second mounting hole is connect with the second screw hole spiral.When connecting on bottom case 310 to base component 101, first It relies on disassembly and assembly structure bottom case 310 is fixed on base component 101, recycles the second screw that bottom case 310 is fastened on base portion On part 101；When dismantling bottom case 310 from base component 101, the second screw is first backed out, releases bottom case 310 and base component 101 Be fastenedly connected, then the two is detached by disassembly and assembly structure, such as Figure 19, until shown in Figure 21.

The disassembly and assembly structure includes：Base component 101 and the bottom case being removably mounted on the base component 101 310, it is additionally provided with locking structure between bottom case 310 and base component 101, for being carried out to bottom case 310 when bottom case 310 is dismounted It locks or unlocks, after operating personnel release being fastenedly connected of bottom case 310 and base component 101, while bottom case 310 can be held Driver plate 343 is stirred, then bottom case 310 is removed from base component 101, avoids bottom case 310 and base component 101 in air conditioner It is fastenedly connected the problem of bottom case 310 may be detached from base component 101 and fall after releasing, to protect the safety of operator, It avoids the parts on bottom case 310 and pounds and fall and be damaged.Locking structure includes：The driver plate being slidably arranged on the bottom case 310 343, and locked groove is arranged on the base component 101, the driver plate 343 is suitable for part and stretches into the locked groove, and by the bottom Shell 310 is locked with base component 101.When driver plate 343 does not stretch into the locked groove, the bottom case 310 is solved with base component 101 Lock.

As a kind of deformation, locking structure includes：The driver plate 343 being slidably arranged on the base component 101, and setting The locked groove on the bottom case 310, the driver plate 343 are suitable for part and stretch into the locked groove, and by the bottom case 310 and base component 101 lockings.When driver plate 343 does not stretch into the locked groove, the bottom case 310 is unlocked with base component 101.Bottom case 310 and pedestal Component 101 has disassembly and assembly structure, and the driver plate 343 is as shown in figure 19, including:Driver plate driving portion 3432 is slided with the bottom case 310 Dynamic cooperation；Driver plate pushing part 3431 is fixed on the driver plate driving portion 3432, and the driver plate driving portion 3432 is suitable for driving institute Driver plate pushing part 3431 is stated to stretch into the locked groove.It is acted on driver plate driving portion 3432 by external force, drives driver plate pushing part 3431 extend into or out in the locked groove.When driver plate pushing part 3431 is stretched into locked groove, driver plate pushing part 3431 is locked with locked groove It is scheduled on together；When driver plate pushing part 3431 is stretched out in locked groove, driver plate pushing part 3431 detaches with locked groove and is unlocked.The driver plate The locking inclined-plane coordinated with the locked groove is formed on pushing part 3431, passes through wedge inclined-plane so that is stretched driver plate pushing part 3431 When entering in locked groove, the two locks together.

As shown in figure 20, guide groove 310c and gib block 310d are formed on the bottom case 310.The driver plate driving portion The slider bar 3433 that cooperation is slided and limited with the guide groove 310c on bottom case 310 is formed on 3432, to realize to described The guiding of driver plate driving portion 3432 and limit.It forms on driver plate driving portion 3432 and is slided with the gib block 310d on bottom case 310 And the sliding groove 3434 of cooperation is limited, it can also realize the guiding to driver plate driving portion 3432 and limit.Driver plate driving portion 3432 On slider bar 3433 and sliding groove 3434 one can be taken to be arranged, in order to improve assembly precision, slider bar 3433 and sliding groove 3434 can also be arranged simultaneously.

The slider bar 3433 or the sliding groove 3434 are provided with and the guiding accordingly along the both ends of glide direction The inclined-plane of slot 310c or gib block 310d cooperations, for being located at when locking bit conciliates lock-bit and the bottom case in the driver plate 343 310 snap-fits.That is in the driver plate pushing part 3431 of driver plate 343 when stretching into the locked groove, the driver plate 343 be with 310 snap-fit of bottom case, which realizes the purpose locked to bottom case 310 and base component 101；And when driver plate 343 When locking locked groove is stretched out in driver plate pushing part 3431, when contacting the locking with locked groove, driver plate 343 and bottom case 310 or snap-fit , without being split away off from bottom case 310.It is formed on the driver plate driving portion 3432 suitable for pushing the driver plate 343 Pushing 3435 is conveniently operated personnel and drives the driver plate driving portion 3432.

The quantity of the locking structure is two, is symmetricly set on the edge of the bottom case 310 lower part and base component 101 Junction.Two locking structures can effectively lock together bottom case 310 and base component 101, be also convenient for operating personnel When dismounting bottom case 310 with base component 101, two hands push the driver plate 343 of two locking structures simultaneously respectively.As shown in figure 21, The moving direction of the driver plate 343 is dialled perpendicular to the long side direction of the base component 101 by vertically pushing up and down Disk 343 and realize locking and unlock between bottom case 310 and base component 101.Certainly, the moving direction of driver plate 343 can also Be parallel to the long side direction of the base component 101, by the horizontal direction left and right push driver plate 343 by realize bottom case 310 with Locking between base component 101 and unlock.

Bottom case structure, as shown in figure 38, including：Bottom case 310 with air-out passage 2, on the bottom case 310 removably Impeller 320 is installed, air outlet structure is provided on the air-out passage 2；Volute tongue 3 is arranged in the air-out passage 2, uses In eliminating the vortex generated in air duct, the volute tongue 3 is integrally formed on the bottom case 310, and the air outlet structure and institute Projection of the volute tongue 3 along the vertical direction of installation condition is stated without overlapping region.

By air conditioner bottom case structure provided by the utility model, since volute tongue 3 is integrally formed on the bottom case 310, It is shaken between bottom case 310 under working condition so as to avoid volute tongue 3.

Meanwhile such as Fig. 8, shown in Figure 37 to Figure 38, due to stating air outlet structure with the volute tongue 3 along the vertical of installation condition The projection in direction is without overlapping region, therefore, in 310 depanning from mold of bottom case, between air outlet structure and volute tongue 3 mutually It does not influence, to be conducive to the integrated molding of volute tongue 3 and bottom case 310.

In the present embodiment, the slide construction being slidably matched with base component 101, the bottom are provided on the bottom case 310 Shell 310 is detachably arranged in by the slide construction on the base component 101.

Specifically, air duct and water channel are formed on the bottom case 310, needs to clean air duct, water channel and impeller 320 When, directly bottom case 310 is disassembled from base assembly, compared with air duct and water channel are set to pedestal in the prior art To cannot achieve the cleaning to air duct and water channel on the bottom case 310 of component 101, or fan electromotor 141 and impeller 320 consolidated In cleaning wind caused by connecting calmly or fan electromotor 141 being also fixedly installed on the bottom case 310 for be formed with air duct and water channel Fan electromotor 141 is stained with liquid to influence the performance of fan electromotor 141 when road, water channel or impeller 320, can in the present embodiment Realize the cleaning to air duct, water channel and impeller 320, and it is impaired that liquid can be stained with to avoid fan electromotor 141.

In the present embodiment, the top of the bottom case 310 is formed to offset cooperation with the limiting section on the base component 101 Upper limit structure 6.To limit position of the bottom case 310 on base component 101.

In the present embodiment, the impeller 320 with impeller axle 321 is installed on the bottom case 310, impeller axle 321 is threaded through At the spool of the impeller 320,321 one end of the impeller axle is installed in rotation in bottom case 310, the other end and fan electromotor 141 are sequentially connected.As shown in Figure 37 and 30, the impeller axle 321 is additionally provided with reset bullet far from described electric machine assembly one end Spring 722, the resetting spring 722 are applied with the impeller 320 biasing force towards the fan electromotor 141.Resetting spring 722 can give impeller 320 lasting biasing force, and impeller 320 is made closely to act against on the fan electromotor 141 of 320 side of impeller, There is gap between impeller 320 and fan electromotor 141 so as to avoid in dismounting.Meanwhile by dismantling or assembling impeller After 320, by resetting spring 722, impeller 320 can be made to squeeze to operating position, prevent the position due to impeller 320 and sky It adjusts device air outlet asymmetric, air conditioner is caused to whistle.

As shown in figure 30, the bias piece is arranged in the end of the impeller axle 321.The bias piece is resetting spring 722 comprising：First connector 30, one end are mounted on the end of the impeller axle 321, and the other end is connected with spring 32；Spring 32, one end far from first connector 30 is connected on bearing assembly 333, and the spring 32 is to the biasing force. In the present embodiment, as shown in figure 8, the bias piece further includes：It is arranged between the spring 32 and the bearing assembly 333 Second connector 31, second connector 31 is integrated or is detachably connected on the bearing assembly 333, wherein institute It states bearing assembly 333 and is arranged and be used to support one of the impeller axle 321 far from the fan electromotor 141 on the bottom case 310 End.

Meanwhile the internal diameter of second connector 31 is more than the outer diameter of first connector 30, first connector 30 are inserted into second connector 31, and the spring 32 is mounted on shape between first connector, 30 and second connector 31 At chamber in.Under actual condition, the second connector 31 remains static, and the first connector 30 is in active state, and leads to It crosses spring 32 and the biasing force for making the first connector 30 and the second connector 31 be separated is provided, to make the first connector 30 push Impeller 320 compresses fan electromotor 141.

Specifically, first connector 30 is with hollow connecting cavity, and the internal diameter of the connecting cavity is more than the impeller The outer diameter of axis 321.Specifically, it is needed in use between the impeller axle 321 and the connecting cavity using being slidably connected Connecting cavity is mounted in the impeller axle 321 first, connection can be lubricated by lubricating oil therebetween.

As modification, the mode that interference fit may be used between first connector 30 and impeller axle 321 is connected It connects, first connector 30, which is adjacent to, to be connected in the impeller axle 321, to complete between the two be stably connected with.

In the present embodiment, first connector 30 is plastic part, and second connector 31 is rubber parts.

As disposable embodiment, bias piece described in the present embodiment replaces with the magnetic portion being arranged on the impeller Part and the magnetic force component that magnetic force cooperation is formed with the magnetic part being arranged on adjacent component, in the present embodiment, magnetic Property component is arranged in the impeller 320 on the end of the fan electromotor 141；Adjacent component is bearing rubber seat component 330, Magnetic force component is arranged on bearing rubber seat component 330, and the magnetic part forms magnetic suction with the magnetic force component Gravitation.I.e. magnetic part 801 and magnetic force component 802 do not have to contact with each other that impeller and fan electromotor can be further ensured Good transmission cooperation.In the present embodiment, the magnetic part 801 is magnet ring, is fixed on the end face of the impeller 320, such as Shown in Figure 39, the magnetic force component 802 is the iron hoop piece being arranged on the rubber base holder 331, as shown in figure 40.It is described Iron hoop piece and the rubber base holder 331 are removably fixed, as shown in figure 41, i.e., are provided with axis on the rubber base holder 331 To the fixed part 805 of extension, there are three the first catch 806 radially extended, first catch for setting on the fixed part 805 806, towards the first holding section 807 is provided on the side of the iron hoop piece, correspondingly, are arranged in the inner ring of the iron hoop piece There are three the second catch 809 radially extended, revolve opposite with first holding section 807 is provided on second catch 809 The second holding section 810 engaged after turning.It is also set up on the fixed part 805 there are three notch 808, is suitable for second catch 809 stretch into the fixed part 805.

Certainly, magnetic force component 802 and the magnetic part 801, which can also replace with, magnetic opposite has magnetic material The moulding of material, wherein the magnetic force component, which replaces with, to be arranged on the end face of the fan electromotor 141, the magnetism Component 801 is integrally formed with impeller 320.

As another disposable embodiment, bias piece described in the present embodiment replaces with the magnetic being arranged on the impeller Property component and be set on the bottom case and with the magnetic part formed magnetic force cooperation magnetic force component, the present embodiment In, the magnetic part is arranged on end of the impeller 320 far from the fan electromotor 141；Accordingly, the magnetic force is matched It closes component to be arranged on bearing assembly 333, the magnetic part forms magnetic repulsive force with the magnetic force component.This implementation In example, the magnetic part 801 is magnet ring, is fixed on the end face of the impeller 320, as shown in figure 42, the magnetic force cooperation Component 802 is the magnetic sheet being arranged on the rubber base holder 331, as shown in figure 40.The magnetic sheet and the bearing block 335 are removable The fixation unloaded, as shown in figure 41.Magnetic part 801 on bearing rubber seat component is detachably fixed with magnetic force component 802 Structure be equally applicable in bearing assembly, i.e., fixed part 805 is arranged on the bearing block 335 of bearing assembly, other with set 805 structure of fixed part set on rubber base holder 331 is identical, with reference to shown in Figure 41 and 42.

Certainly, it is electromagnetic coil assembly that magnetic force component 802 and magnetic part 801, which can also replace with all, to electromagnetism Coil block, which is powered, generates magnetic force cooperation, and is suitable for being passed through in an electromagnetic coil assembly thereto when needing dismounting anti- Generating reversed magnetic force cooperation to electric current makes wind channel component be easier to disassemble from Quick Release bindiny mechanism, that is, is originally phase That inhales becomes repelling each other, and repelling each other originally becomes attracting, to anti-to impeller application one one far from Quick Release bindiny mechanism direction To magnetic force.

In the present embodiment, as shown in figure 3, motor shaft sleeve 720 is installed on the motor shaft of the fan electromotor, the impeller Axis 321 is equipped with nested with the fan that motor drive coordinates 710 close to one end of the fan electromotor 141, the motor shaft Transmission with 710 cooperation nested with the fan when transmission direction rotation that set 720 drives the impeller 320 to rotate along motor Side, for being applied with the axial force towards the motor drive direction to the fan nesting 710.To play fan electromotor The effect being stably connected between 141 and impeller 320.

Specifically, the motor shaft sleeve 720 uses the structure of screw-casing, screw-casing to go deep into the chamber of fan nesting 710, It is connected by Quick Release bindiny mechanism by the way that axial force completion is between the two.

Meanwhile as shown in Figure 8 and Figure 9, plectrum 341 is provided on the impeller 320, the plectrum 341 is suitable for use in band The impeller axle 321 is moved to movement.When needing to be detached impeller 320 with fan electromotor, it is only necessary to stir the plectrum 341, plectrum will impeller 320 bring it about the movement being separated with fan electromotor 141, to complete tearing open for impeller 320 Unload process.

In the present embodiment, as shown in figure 8, the upper limit assembly 3001 is downward opening buckle, the upper clamping knot Structure 302 is fixed on the bottom case 310 and suitable for the embedded upper limit assembly 3001.Specifically, upper limit assembly 3001 is " U-shaped " slot, 302 leakproofness of upper clamping structure be inserted into well described in " U-shaped " slot.It is good " U-shaped " by leakproofness Slot, the upper clamping structure at the top of bottom case is inserted with having good stability, while can prevent air-flow from being flowed out from " U-shaped " slot, It ensure that the air-tightness of air conditioner.

As modification, as shown in figure 8, the upper limit assembly 3001 is consistent in length with the upper clamping structure 302 It is clamped chamber, 302 leakproofness of upper clamping structure is inserted into well in the clamping chamber.It is connected using long range, it can be ensured that The stability of connection, while can ensure the sealing performance between whole bottom case 310 and air conditioner.

Meanwhile as shown in figure 8, the lower limit component 304 is to 310 side of bottom case boss outstanding, the bottom The lower part of shell 310 is fixed with the lower clamping structure 303 coordinated with the boss, and the lower clamping structure 303 is the bottom case 310 Close to a part for the lower edge of 101 side of the base component.In the upper clamping structure 302 and the upper limit assembly 3001 After cooperation clamping, the lower clamping structure 303 is suitable for being located on the boss, prevents geomantic omen road module 300 from described 101 bottom of base component skids off.

Specifically, it is fixedly connected with the composite structure that mechanism is the lower limit component 304 and lower clamping structure 303.Meanwhile In a state of use, the base component 101 corresponds to and forms side limit assembly on the position at left and right sides of the bottom case 310 306, in fig. 8, the left and right sides of the bottom case 310, which forms, to be attached on the side limit assembly 306, preventing from making With the side clamping structure 307 of relatively described 101 double swerve of base component of the bottom case 310 under state.

Specifically, the side clamping structure 307 is Elastic buckle, and two Elastic buckles clamp the left and right of the bottom case 310 Both sides.After the bottom case 310 is put into the base component 101, the side clamping structure is under the extruding of the bottom case 310 Both sides move to the left and right.Meanwhile threaded hole 305 is formed on the base component 101, on the bottom case 310 with the screw thread Hole forms through-hole on 305 corresponding position, and bottom case 310 can be fixed on the base component 101 by screw, to Preferably complete the connection between 300 complementary basis base member 101 of geomantic omen road module.

As shown in figure 16, for the ease of the dismounting and connection between base component 101 and geomantic omen road module 300, the base The slide construction coordinated with geomantic omen road module 300 is provided on base member 101, geomantic omen road module 300 is suitable for passing through The slide construction pulls out or is pushed into the base component 101.

In the present embodiment, as shown in figure 22, the guide frame is railroad 900.Specifically, the railroad 900 are vertically fixed on the slide track seat 910 on the base component 101 in a state of use, are slidably mounted on the slide track seat Sliding rack 911 and one end in 910 sliding slot are fixedly mounted on the sliding rail side pole 912 on the sliding rack 911, the cunning The other end of moved end bar is fixedly connected with geomantic omen road module.Form grab in the sliding side pole, the grab at Card slot mating connection of the type in geomantic omen road module.In the front end of the slide track seat 910, there are one to described for setting The locating piece that sliding rail side pole 912 plays the role of positioning, the locating piece have stretching flaring structure outward.

When needing to detach between geomantic omen road module 300 and base component 101, it is only necessary to pull the cunning Rail device 900 makes the two detach.When being installed between geomantic omen road module 300 and base component 101 if necessary, It only needs that 900 negative direction of railroad is made to be pushed on base component 101.

As modification, specifically, as shown in figure 29, the slide construction be at least one end along its length it is molding with The parallel skid 5 of width direction, the skid 5 are contacted with 101 line of the base component.The skid 5 be include several groups Circular arc towards same lateral bend and curved-surface structure consecutively connected to each other.It is described convenient for bottom case 310 to be mounted on by skid On base component 101.

Pass through the skid 5 of setting in curved surface so that when base component 101 is connect with bottom case 310, belong to connecing for line and face It touches, contact of such basal profile compared to conventional face with face can significantly decrease under the conditions of industry control, due to heat expansion Frictional noise between rubbing surface caused by shrinkage.

Meanwhile as modification, other shapes, such as truss structure may be used in the skid 5, works as base portion as long as meeting When part 101 is connect with bottom case 310, belong to the contact of line face.

At the both ends of the bottom case 310, the osculum for leading to the downside of the bottom case 310 from the sink is offered, and The base component 101 is equipped with water receiving tank.Moveable transition sink is equipped on the water receiving tank, on the transition sink Equipped with outlet pipe.The water outlet of outlet pipe described in the transition sink moving process is in the water receiving tank always.Institute It states transition sink to move in ready position and using between position, transition sink is generally in the geomantic omen described in ready position Except the installation mobile route of road module 300, and it is moved to suitable for the osculum using transition sink described in position described The outlet pipe that condensed water in the sink is discharged into the transition sink, and passes through the transition sink is discharged into described In the water receiving tank on base component 101, thus place is discharged through being connected to the drainpipe of the water receiving tank.

As shown in Figure 31 and Figure 33, shown in for air conditioner water-retaining structure a kind of specific implementation mode, including base Seated connection water-bound 103 and bottom case water route 312, wherein pedestal water-retaining structure 103 is arranged on the base component 101 of air conditioner, base Drainpipe 105 is connected on seated connection water-bound 103；Bottom case water route 312 is arranged on the ducting assembly 301 of air conditioner, for connecing Receive the condensed water that ducting assembly 301 generates；Bottom case water route 312 is connected by pedestal water-retaining structure 103 with drainpipe 105；Bottom Shell water route 312 detachably coordinates with pedestal water-retaining structure 103.

Above-mentioned water-retaining structure, due on the base component 101 including air conditioner pedestal water-retaining structure 103 and setting exist Bottom case water route 312 on the ducting assembly 301 of air conditioner is connected with drainpipe 105 on pedestal water-retaining structure 103, when air duct group When part 301 is mounted on base component 101, bottom case water route 312 is connected with pedestal water-retaining structure 103, so that air duct group Connection is connected between part 301 and drainpipe 105；Meanwhile and since pedestal water-retaining structure 103 and bottom case water route 312 are detachable Cooperation is in turn when ducting assembly 301 dismounts, and by pedestal water-retaining structure 103 and bottom case water route 312, detachably cooperation can be real Existing dismounting of the ducting assembly 301 on base component 101, and without dismounting drainpipe 105, and ensure that when drainpipe 105 It is dirty to be scattered in pedestal water-retaining structure 103 or be still blocked in drainpipe 105 when obstruction, to simplify disassembling section Workload and operation difficulty.

It is realizing in bottom case water route 312 is in such a way that pedestal water-retaining structure 103 is connected with drainpipe 105, water receiving Structure further includes sliding water-retaining structure 104, with by bottom case water route 312 between bottom case water route 312 and pedestal water-retaining structure 103 It is connected with pedestal water-retaining structure 103；Water-retaining structure 104 is slided at least both with bottom case water route 312 and pedestal water-retaining structure 103 One of detachable cooperation so that ducting assembly 301 is during dismounting, bottom case water route 312 and pedestal water-retaining structure 103 can keep stable connected state by sliding water-retaining structure 104, dirty in disassembly process will not be scattered to ensure that Out.In this regard, as shown in Figure 31 and Figure 32, in terms of sliding water-retaining structure 104 is connected to pedestal water-retaining structure 103, sliding connects The bottom of water-bound 104 is provided with the first hollow drainage column 1042, and the first rhone is provided on pedestal water-retaining structure 103 1032, sliding water-retaining structure 104 is connected with pedestal water-retaining structure 103 by the first drainage column 1042 and the first rhone 1032 It is logical；In terms of sliding water-retaining structure 104 is connected to bottom case water route 312, hollow third drainage column is provided on bottom case water route 312 3122, it slides and third drainage column 3122 is provided with third rhone 1044,312 He of bottom case water route on water-retaining structure 104 Sliding water-retaining structure 104 is connected by third drainage column 3122 with third rhone 1044.

As the embodiment of deformation, the bottom of sliding water-retaining structure 104 is provided with the second hollow drainage column and (schemes not Show), the second rhone (not shown), sliding water-retaining structure 104 and pedestal water-retaining structure are provided on pedestal water-retaining structure 103 103 are connected by the second drainage column with the second rhone, and then realize sliding water-retaining structure 104 and pedestal water-retaining structure Connection between 103；Meanwhile when sliding water-retaining structure 104 is moved relative to pedestal water-retaining structure 103, the second drainage column is suitable That matches slides in the second rhone, with 103 relative motion of limit slippage water-retaining structure 104 and pedestal water-retaining structure, Jin Erye Realize the relative movement between sliding water-retaining structure 104 and pedestal water-retaining structure 103, it is comprehensive described in, pass through and second row be set Water column and the second rhone, can not only realize connectivity capabilities, can also realize the function of limit relative movement so that slide construction Effective integration has been carried out with connectivity structure, has simplified sliding water-retaining structure 104 and pedestal water-retaining structure 103.Meanwhile in order to protect For card during dismounting, sliding water-retaining structure 104 is constantly in connected state with pedestal water-retaining structure 103, slides water receiving knot Structure 104 is movable to be arranged on pedestal water-retaining structure 103, when bottom case water route 312 is moved along disassembly direction, bottom case water route 312 Sliding water-retaining structure 104 is pushed to be moved relative to pedestal water-retaining structure 103；Specifically, being provided on pedestal water-retaining structure 103 One sliding rail 1031 slides and first sliding rail 1031 is provided with the first sliding block 1041, the first sliding block 1041 on water-retaining structure 104 It is movable to be slided in the first sliding rail 1031, when the first sliding block 1041 slides in the first sliding rail 1031, the first drainage column 1042 slide in the first rhone 1032, and then ensure that the mistake that sliding water-retaining structure 104 is slided in pedestal water-retaining structure 103 Cheng Zhong, the stability being connected between the two.

In addition to this, the opposite sliding between water-retaining structure 104 and pedestal water-retaining structure 103 is slided also using sliding water receiving The mode of 104 opposite base component 101 of structure movement is realized, i.e., the second sliding rail (not shown) is provided on base component 101, sliding Second sliding rail is provided with the second sliding block (not shown) on dynamic water-retaining structure 104, the second sliding block is movable in the second sliding rail Middle sliding.And the first sliding rail 1031 is set when using on pedestal water-retaining structure 103, slides and corresponds on water-retaining structure 104 The first sliding block 1041 is arranged in first sliding rail 1031, while the second sliding rail being arranged on base component 101, and slides water-retaining structure When corresponding to the mode of the second sliding rail the second sliding block of setting on 104, by between the first sliding rail 1031 and the first sliding block 1041 Cooperation, the second sliding rail and the second sliding block coordinate so that the opposite shifting between sliding water-retaining structure 104 and pedestal water-retaining structure 103 It is dynamic more stable.

As shown in Figure 33 to Figure 35, since dismounting direction and the first sliding block 1041 of ducting assembly 301 are in the first sliding rail Glide direction in 1031 is different, and then during shell water route and the dismounting of pedestal water-retaining structure 103 coordinate, sliding draining knot Guiding structure is provided between structure and bottom case water route 312, active force of the guiding structure by bottom case water route 312 along disassembly direction changes At sliding water-retaining structure 104 along the active force of glide direction, specifically, guiding structure includes being fixed at bottom case water route 312 On the guiding block 1043 for stirring structure 3121 and be fixed on sliding water-retaining structure 104, guiding block 1043, which has, one leads Draw inclined-plane, when dismantling bottom case water route 312, stirs structure 3121 and push guide ramp, so as to be fixedly installed guiding block 1043 The first sliding block 1041 of sliding water-retaining structure 104 slided in the first sliding rail 1031, and then in the mistake of dismounting ducting assembly 301 Cheng Zhong stirs structure 3121 and pushes guide ramp so that the power acted in guide ramp is broken down into along the first sliding rail 1031 The power in direction, so as to be fixedly installed the first sliding block 1041 of the sliding water-retaining structure 104 of guiding block 1043 in the first sliding rail 11 Middle sliding need to only apply the active force on a direction and movement in both direction can be realized, so that disassembling section It is simpler, effective.

In addition to this, it slides on water-retaining structure 104 and is provided with self-locking structure (not shown), when bottom case water route 312 is assembled into When position, sliding water-retaining structure 104 is fixed on by self-locking structure in pedestal water-retaining structure 103, and limits bottom case water route 312 in base It is moved on base member 101, so that when ducting assembly 301 is installed in place, you can by sliding the self-locking on water-retaining structure 104 Structure assembles in place, without being additionally further added by closing component structure.

As optional embodiment, water-retaining structure is two groups, and fixation is set respectively in the bottom case water route 312 of two groups of water-retaining structures Set in the left and right sides of ducting assembly 301, and in two groups of water-retaining structures with 312 matched pedestal water receiving of respective bottom case water route Water-retaining structure 104 is corresponding is arranged in the left and right sides of base component 101 for structure 103 and sliding.

Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or Among the protection domain that variation is created still in the utility model.

Claims

1. a kind of impeller assembly, including：Impeller (320) with impeller axle (321), one end is installed in rotation on bottom case (310) in, the other end is sequentially connected with fan electromotor (141)；It is characterized in that, further including

Bias piece, the bias piece are applied with the impeller (320) biasing force towards the fan electromotor (141).

2. impeller assembly according to claim 1, which is characterized in that the bias piece is arranged in the impeller axle (321) End.

3. impeller assembly according to claim 1 or 2, which is characterized in that the bias piece is resetting spring (722), Including：

First connector (30), one end are mounted on the end of the impeller axle (321), and the other end is connected with spring (32)；

Spring (32), one end far from first connector (30) are connected on bearing assembly (333), the spring (32) To apply the biasing force.

4. impeller assembly according to claim 3, which is characterized in that the bias piece further includes：It is arranged in the spring (32) the second connector (31) between the bearing assembly (333), the second connector (31) integration or detachable Ground is connected on the bearing assembly (333).

5. impeller assembly according to claim 4, which is characterized in that the internal diameter of second connector (31) is more than described The outer diameter of first connector (30), first connector (30) are inserted into second connector, spring (32) installation In the chamber formed between first connector (30) and the second connector.

6. impeller assembly according to claim 4 or 5, which is characterized in that first connector (30) is with hollow Connecting cavity, the internal diameter of the connecting cavity are more than the outer diameter of the impeller axle (321).

7. impeller assembly according to claim 5, which is characterized in that first connector (30) is plastic part, described Second connector (31) is rubber parts.

8. according to any impeller assembly of claim 1,2,4,5,7, which is characterized in that the fan electromotor (141) Motor shaft sleeve (720) is installed, the impeller axle (321) is equipped with and electricity close to one end of the fan electromotor on motor shaft The fan of machine transmission cooperation is nested (710), and the motor shaft sleeve drives the transmission side of impeller (320) rotation along the motor To the drive side coordinated with (710) nested with the fan when rotation, for being applied with court to the fan nested (710) To the axial force of motor drive direction.

9. impeller assembly according to claim 1, which is characterized in that it is provided with plectrum (341) on the impeller (320), The plectrum (341), which is suitable for use in, drives the impeller axle (321) to movement.

10. impeller assembly according to claim 1 or 2, which is characterized in that the bias piece includes being arranged in the impeller With in the arbitrary one of both of adjacent component magnetic part and setting form magnetic on another and with the magnetic part in the two The magnetic force component of force-fitting.

11. impeller assembly according to claim 10, which is characterized in that the magnetic part or the magnetic force component It is arranged on the end in the impeller (320) close to the fan electromotor (141)；

Accordingly, the magnetic force component or magnetic part are arranged in the end face of the fan electromotor (141) or bearing rubber seat On component (330), the magnetic part forms magnetic attracting force with the magnetic force component.

12. impeller assembly according to claim 10, which is characterized in that the magnetic part or the magnetic force component It is arranged on end of the impeller (320) far from the fan electromotor (141)；

Accordingly, the magnetic force component or the magnetic part are arranged on bearing assembly (333), the magnetic part with The magnetic force component forms magnetic repulsive force.

13. impeller assembly according to claim 11 or 12, which is characterized in that the magnetic part and/or magnetic force cooperation Component is electromagnetic coil assembly, and is suitable in an electromagnetic coil assembly thereto being passed through reverse current in dismounting and generate Reversed magnetive attraction coordinates for making the magnetic part and magnetic force component generate with original opposite magnetic force.

14. impeller assembly according to claim 11 or 12, which is characterized in that the magnetic part is with magnetic material Moulding or metallicl magnetic material；The magnetic force component is moulding, metal and metal magnetic with magnetic material One kind in material.

15. impeller assembly according to claim 11 or 12, which is characterized in that the magnetic force component and/or described Magnetic part is laminated structure.

16. impeller assembly according to claim 15, which is characterized in that the magnetic force component (802) and bearing glue Holder assembly (330) is removably fixed.

17. impeller assembly according to claim 16, which is characterized in that the rubber base holder of bearing rubber seat component (330) (331) it is provided with axially extending fixed part (805) on, the first catch radially extended is provided on the fixed part (805) (806), first catch (806) is towards the first holding section (807) is provided on the side of the laminated structure, correspondingly, It is provided with the second catch (809) radially extended in the inner ring of the laminated structure, is provided on second catch (809) The second holding section (810) engaged with after the first holding section (807) relative rotation.

18. impeller assembly according to claim 17, which is characterized in that be additionally provided on the fixed part (805) and institute The identical notch (808) of the second catch (809) quantity is stated, the fixed part (805) is stretched into suitable for second catch (809).

19. the impeller assembly according to claim 17 or 18, which is characterized in that first catch (806) and described state The quantity of second catch (809) is two or more.

20. a kind of air conditioner comprising bottom case (310) and fan electromotor (141), which is characterized in that further include being wanted with right Any impeller assemblies of 1-19, described impeller assembly one end is asked to be arranged on the bottom case (310), the other end and the wind Motor (141) is fanned to be sequentially connected.