CN208123115U - Bearing block assembly and air conditioner - Google Patents
Bearing block assembly and air conditioner Download PDFInfo
- Publication number
- CN208123115U CN208123115U CN201820120097.3U CN201820120097U CN208123115U CN 208123115 U CN208123115 U CN 208123115U CN 201820120097 U CN201820120097 U CN 201820120097U CN 208123115 U CN208123115 U CN 208123115U
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- China
- Prior art keywords
- bracket
- impeller
- bearing block
- block assembly
- bottom case
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000003032 molecular docking Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/08—Rigid support of bearing units; Housings, e.g. caps, covers for spindles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a bearing frame subassembly and air conditioner belongs to the air conditioner technology field, the bearing frame subassembly includes supporting axle sleeve and support, the interior anchor ring cover of supporting axle sleeve is established on the rotation axis surface through motor drive, support and supporting axle sleeve fixed connection, install the bearing frame subassembly on the support, the supporting axle sleeve has certain elasticity, when the rotation axis just begins the condition of taking place the misalignment when docking with the motor, the adjustment of adaptability is done according to the position of the output shaft of rotation axis and motor to the elasticity of accessible supporting axle sleeve, offset its misalignment condition, the wearing and tearing to rotation axis and output shaft have been reduced, the life-span of rotation axis and product is improved.
Description
Technical field
The utility model relates to a kind of bearing block assembly and air conditioners, belong to air-conditioning technical field.
Background technique
The household electrical appliance that air conditioner is generally used as one kind, 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 professional to each part of air-conditioning
Cleaning is split out after being split, it is highly inconvenient.
And in air-conditioning long-term use process, the dust and other impurities for entering air duct and water channel from air inlet make entire wind
Road, channel system are seriously polluted, if cleaning will bring harm to environment during operation of air conditioner as pollution sources not in time,
Have great importance 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 be it is split type, when cleaning, first shell is unloaded,
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 Yu impeller motor axis
Silk, continues the reinforcing ring up and down for removing a side stand component, 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 disassembly of impeller and motor is complicated.This
Outside, impeller one end is rotatably arranged on lower bearing bracket in the prior art, and the other end and impeller motor axis pass through fixed screw
It is fixedly connected, impeller motor is fixed on lower bearing bracket.
In order to solve the technical problem of above-mentioned disassembly complexity, Chinese patent CN2823621Y discloses a kind of household electrical appliance
Blower fan apparatus comprising a kind of coupling arrangement, the coupling arrangement include the leaf for being embedded in the other end center of the fan
Motor shaft sleeve that is nested and being fixedly mounted on driving motor main shaft is taken turns, 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 take out fan.I.e. above-mentioned impeller in the prior art and impeller
Motor is first removed with lower bearing bracket, then mobile fan, and fan and motor are separately removed fan.Because in the prior art
Impeller one end is connect with motor by coupling arrangement, and the other end is spindle rotationally arranged on bottom case, that is to say, that in impeller sleeve
It vacantly links together with motor shaft sleeve.Impeller is moved along axis after separating impeller sleeve with motor shaft sleeve, impeller sleeve
There is no supporting point so that impeller skew with fall, it is impaired to may cause impeller blade.Moreover, by impeller sleeve and motor shaft
It is set with timing, relies only on the joint face adjustment centering of two axle sleeves, it tends to be difficult to guarantee that impeller shaft is conllinear with motor shaft, to accelerate
The abrasion of impeller shaft and motor shaft.
Utility model content
The technical problem to be solved by the present invention is to impeller sleeve and motor shafts in blower fan apparatus in the prior art
The hanging connection of set, impeller is easy to cause dismounting impeller process to fall impaired problem after separating with motor, to propose a kind of use
In the bearing block assembly of support impeller sleeve, and it is provided with the air conditioner of bearing block assembly.
A kind of bearing block assembly provided by the utility model, including：
Support sleeve, inner ring surface are set on impeller rotating shaft outer surface, and the rotary shaft and motor output shaft are driven
Connection；
Seat body bracket is fixedly connected with the support sleeve, suitable for being fixedly installed on fan support.
The support sleeve is elastic shaft sleeve.
The seat body bracket is set in the outside of the support sleeve.
Impeller bearing is additionally provided between the inner ring surface of the support sleeve and the rotary shaft of the impeller.
The impeller bearing inner wall forms oil groove.
The support sleeve is steel cushion rubber or rubber cushion rubber or plastic rubber ring.
The bracket is fixed in the one side wall of the support sleeve axial direction and has axially extending curved portion.
The support sleeve and the seat body bracket are integrally formed.
The support sleeve is self-lubricating cushion rubber.
The fan support takes shape on bottom case；The bracket plug division with bottom case cooperation is provided in the seat body bracket.
The bracket plug division includes：For limiting and the bracket limiting section of the inserting depth of bottom case and base side walls
Guide frame cooperation bracket guide part.
The bracket limiting section is in plank frame, and symmetrical molding is in the seat body bracket and radially extending；The bracket
Limiting section is perpendicular to bracket guide part；The bracket guide part takes shape in the lower surface of the bracket limiting section.
The bracket plug division further includes the bracket barb with the through-hole hook joint of base side walls.
The bracket plug division is in triangle flanged structure, corresponding to the inverted triangle groove at the peristoma of the bottom case；Institute
State the root that bracket limiting section is the triangle flange；The bracket guide part be take shape in the side of triangle flange bar shaped it is recessed
Slot, corresponding to the strip bulge in the inverted triangle groove.
A kind of air conditioner comprising any of the above-described bearing rubber seat component.
It further include impeller, heat exchanger, base component and bottom case, the bearing block assembly and the impeller are arranged at the bottom
On shell, the heat exchanger is arranged on the base component, and the bottom case is detachably connected with the base component.
The utility model has the following advantages that compared with the existing technology：
1. a kind of bearing block assembly provided by the utility model, including support sleeve and seat body bracket, support sleeve inner ring
Surface cover is located on the rotary shaft outer surface by motor drive, and seat body bracket is fixedly connected with support sleeve, by impeller bearing seat
Component is mounted on fan support, is set to the one end of impeller close to motor, is solved impeller sleeve and is vacantly connected with motor shaft sleeve
The problem of connecing, for supporting point to be arranged for impeller sleeve when dismantling or assembling impeller, avoid impeller skew or falls and damages.
2. a kind of impeller bearing holder assembly provided by the utility model, which is elastic shaft sleeve, has certain bullet
Property, it, can be by the elasticity of support sleeve according to rotation when rotary shaft just starting to dock with motor there is a situation where misaligning
The adjustment of adaptability is done in the position of the output shaft of axis and motor, offsets it and misaligns situation, reduces to rotary shaft and output shaft
Abrasion, improve the service life of rotary shaft and products thereof.
3. a kind of impeller bearing holder assembly provided by the utility model, the seat body bracket are set in the support sleeve
Outside is not interfered with the rotary shaft on support sleeve inner ring surface, be arranged connection but also support sleeve is with respect to pedestal branch
Frame will not be displaced.
4. a kind of impeller bearing holder assembly provided by the utility model, the inner ring surface of the support sleeve and the impeller
It is additionally provided with impeller bearing between rotary shaft, the frictional force of impeller bearing and rotary shaft is small, so that rotary shaft is in impeller bearing seat
The resistance received when rotation in component further decreases, transmission more steady and smooth.
5. a kind of impeller bearing holder assembly provided by the utility model, the impeller bearing inner wall form oil groove, so that
It can be full of lubricating oil between impeller bearing inner wall and rotary shaft outer wall, also just reduce frictional force when the two relative motion,
Improve rotation efficiency.
6. a kind of impeller bearing holder assembly provided by the utility model, the support sleeve is steel axle sleeve or rubber axle sleeve
Or plastic sleeve.Steel axle sleeve lasts a long time, and rubber axis set has good elasticity, and plastic sleeve is located between the two.It is practical
In use, selecting different axle sleeve materials as needed.
7. a kind of impeller bearing holder assembly provided by the utility model, between the inner ring surface and outer ring surface of the support sleeve
It is provided with support portion, to support the inner ring surface and outer ring surface of the support sleeve, it is avoided to be extruded distortion, causing cannot be with leaf
The rotary shaft of wheel is rotatably assorted.The seat body bracket is fixed in the one side wall of the support sleeve axial direction, and is had axial
The curved portion of extension, so that impeller bearing holder assembly avoids rotary shaft and rubber base group along effectively being supported in the axial direction
The deflection of angle between part also just reduces the degree of wear of rotary shaft.
8. a kind of impeller bearing holder assembly provided by the utility model, the support sleeve and the seat body bracket are integrated
Injection molding part simplifies Product Assembly process to reduce the quantity of part.
9. a kind of impeller bearing holder assembly provided by the utility model, the support sleeve is self lubrication bearing, so as to
So that its friction is small between rotary shaft.
10. a kind of impeller bearing holder assembly provided by the utility model, the fan support take shape on bottom case；The seat
The bracket plug division with bottom case cooperation is provided on body support frame, i.e., the described seat body bracket is fixed to bottom by way of quick grafting
On shell, to realize Fast Installation.
11. a kind of impeller bearing holder assembly provided by the utility model, the bracket plug division include：For restriction and bottom
The bracket limiting section of the inserting depth of shell, the bracket guide part with the guide frame cooperation in base side walls.The bracket limiting section
The plug-in position of seat body bracket is limited, bracket guide part then realizes that grafting is oriented to, and limit is combined with guiding by pedestal branch
Installation is accurately positioned in frame, realizes the accurate assembly of the impeller bearing holder assembly.
12. a kind of impeller bearing holder assembly provided by the utility model, the bracket limiting section is in plank frame, is symmetrically
Type is real at the peristoma for being against on bottom case on fan support (i.e. open edge) in the seat body bracket and radially extending
Now limit.The bracket guide part takes shape in the lower surface of the bracket limiting section, i.e., guide limits backward during grafting.Institute
Bracket limiting section is stated perpendicular to bracket guide part, so that uniform force on bracket limiting section, seat body bracket, which is less prone to, inclines
Tiltedly.
13. a kind of impeller bearing holder assembly provided by the utility model, the bracket plug division further includes and base side walls
Through-hole hook joint bracket barb, to avoid seat body bracket from being vibrated and deviate from bottom case.
14. a kind of impeller bearing holder assembly provided by the utility model, the bracket plug division be in triangle flanged structure,
Corresponding to the inverted triangle groove at the peristoma (i.e. open edge) of the bottom case, triangle flange insertion inverted triangle groove to support
Axle sleeve is connect with bottom case.The bracket limiting section is the root of the triangle flange；The bracket guide part is to take shape in triangle
The strip groove of the side of flange is led corresponding to the strip bulge in the inverted triangle groove by bracket limiting section and bracket
The accurate positionin of impeller bearing holder assembly is fixed on bottom case to portion.
Detailed description of the invention
It, below will be to tool in order to illustrate more clearly of utility model specific embodiment or technical solution in the prior art
Body embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing be that some embodiments of utility model are not making the creative labor for those of ordinary skill in the art
Under the premise of, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the explosive view of the utility model air conditioner；
Fig. 2 is the structural schematic diagram of ducting assembly in an embodiment of the utility model；
Fig. 3 is the structural schematic diagram of one embodiment bottom bracket component of the utility model；
Fig. 4 is the explosive view of the bearing block assembly of the utility model；
Fig. 5 is the assembling structure schematic diagram of support sleeve and bottom case；
Fig. 6 is the structural schematic diagram of another embodiment of the bearing block assembly of the utility model；
Fig. 7 is the assembling structure schematic diagram of another support sleeve and bottom case；
Fig. 8 is the structural schematic diagram of the another embodiment of the bearing block assembly of the utility model；
Fig. 9 is the assembling structure schematic diagram of another support sleeve and bottom case.
Description of symbols：
100- base module；101- base component；141- fan motor；142- output shaft；200- heat exchange module；220-
Heat exchanger；The geomantic omen 300- road module；310- bottom case；3101- peristoma；3102- guide frame；3103- through-hole；3104- inverted triangle
Groove；3105- strip bulge；311- fan support；320- impeller；321- impeller shaft；330- bearing block assembly；331- pedestal
Bracket；3310- bracket plug division；3311- bracket limiting section；3312- bracket guide part；3313- bracket barb；332- support shaft
Set；334- impeller bearing；333- bearing assembly；400- appearance module.
Specific embodiment
It is clearly and completely described below in conjunction with technical solution of the attached drawing to utility model, it is clear that described reality
Applying example is utility model a part of the embodiment, instead of all the embodiments.Based on the embodiment in utility model, this field is general
Logical technical staff every other embodiment obtained without making creative work, belongs to utility model protection
Range.
Fig. 1 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, as shown in Fig. 2, the ducting assembly has a bottom case 310, institute
It states and is provided with fan support 311 on bottom case 310；It is set between the fan support 311 and the impeller shaft 321 of the impeller 320
It is equipped with centralising device, the centralising device is bearing block assembly 330.One impeller 320 is mounted on the fan support 311,
In the impeller shaft 321 close to 141 side of fan motor, the wind of the bottom case 310 is set by bearing block assembly 330
It fans on support 311, as shown in figs. 3 to 9.
Wherein, the impeller assembly in ducting assembly 301, as shown in Fig. 2,4 to 9 comprising the impeller with impeller shaft 321
320, the impeller shaft 321 is sequentially connected close to 141 one end of fan motor and the fan motor 141, and the impeller shaft 321 is another
One end is rotatably arranged on bottom case 310, and the impeller shaft 321 is also arranged with bearing close to described 141 one end of fan motor
Holder assembly 330, the bearing block assembly 330 are suitable for being fixed on the bottom case 310.A kind of bearing block group provided in this embodiment
Part 330, including：Support sleeve 332 and seat body bracket 331, its inner ring surface of support sleeve 332 are set in 321 outer surface of impeller shaft
On, the rotary shaft and 141 output shaft of fan motor are sequentially connected；Seat body bracket 331 and the fixed company of the support sleeve 332
It connects, suitable for being fixedly installed on support.It is also set between the inner ring surface of the support sleeve 332 and the impeller shaft 321 of the impeller
It is equipped with impeller bearing 334.The support sleeve 332 and the seat body bracket 331 are integrally formed.The support sleeve is from profit
Sliding cushion rubber.The bracket plug division 3310 cooperated with bottom case 310 is provided in the seat body bracket 331.The bracket plug division
3310 include：For limiting and the guiding knot on the bracket limiting section 3311 of the inserting depth of bottom case 310 and 310 side wall of bottom case
The bracket guide part 3312 that structure 3102 cooperates.The support sleeve 332 is self-lubricating type flexible rubber ring.In the support sleeve 332
It is additionally provided with impeller bearing 334, the impeller bearing 334 is rotatably assorted with the impeller shaft 321.The bottom case 310 has court
To the side of the heat exchange module 200, access and discharge are formed on the side from the cold of the heat exchange module 200
The sink of condensate.After the impeller 320 is mounted on the fan support 311, in the sink.
In above-mentioned bearing block assembly 330, on the support by the installation of bearing block assembly 330, it is close to be set to impeller 320
One end of fan motor 141 solves the problems, such as that impeller shaft is vacantly connect with motor output shaft.In the prior art, when disassembly leaf
When taking turns 320, when impeller 320 is mobile to the direction far from fan motor 141, bearing block assembly 330 provided in this embodiment is used
In supporting the impeller sleeve close to 141 end of fan motor, avoids 320 skew of impeller in the dismounting of impeller 320 or assembling process or fall
It falls and damages.That is, operator before needing to remove impeller 320 and cleaning, pushes impeller 320 far from fan electricity
After machine 141, impeller 320 can be supported by bearing block assembly 330.After the completion of impeller 320 cleans, in impeller 320 and fan electricity
Before machine 141 completes docking, it connect impeller 320 with 141 centering of fan motor by bearing block assembly 330.The support sleeve
332 be elastic shaft sleeve, has certain elasticity, there is a situation where misalign when rotary shaft just starts to dock with fan motor 141
When, the tune of adaptability can be done according to the position of rotary shaft and the output shaft of fan motor 141 by the elasticity of support sleeve 332
It is whole, it offsets it and misaligns situation, reduce the abrasion to rotary shaft and output shaft, improve the service life of rotary shaft and products thereof.Institute
The outside that seat body bracket 331 is set in the support sleeve 332 is stated, i.e., is not sent out with the rotary shaft on 332 inner ring surface of support sleeve
Raw interference is arranged connection but also support sleeve 332 will not be displaced with respect to seat body bracket 331.In the impeller bearing 334
Both wall forms oil groove, so that lubricating oil can be full of between 334 inner wall of impeller bearing and rotary shaft outer wall, also just reduce
Frictional force when relative motion improves rotation efficiency.The seat body bracket 331 is fixed on the support sleeve 332 axial one
On side wall, and there is axially extending curved portion, so that bearing block assembly 330 is along effectively being supported in the axial direction,
The deflection of angle between rotary shaft and rubber base component is avoided, the degree of wear of rotary shaft, i.e., the described bearing block assembly are also just reduced
330 and the impeller 320 be arranged on the bottom case 310, the heat exchanger 220 is arranged on the base component 101, described
Bottom case 310 is detachably connected with the base component 101.
The bracket plug division 3310 cooperated with bottom case 310, the bracket plug division are provided in the seat body bracket 331
3310 include：For limiting and the guiding knot on the bracket limiting section 3311 of the inserting depth of bottom case 310 and 310 side wall of bottom case
The bracket guide part 3312 that structure 3102 cooperates.The bracket limiting section 3311 limits the plug-in position of seat body bracket 331,
Bracket guide part 3312 then realizes that grafting is oriented to, and limit is combined for seat body bracket 331 to be accurately positioned with guiding and be installed, and realizes the axis
Hold the accurate assembly of holder assembly 330.
The bracket limiting section 3311 is in plank frame, and symmetrical molding is used in the seat body bracket 331 and radially extending
In the peristoma 3101 on the fan support 311 for being against bottom case 310, limit is realized.The bracket guide part 3312 takes shape in described
The lower surface of bracket limiting section 3311, i.e., guide limits backward during grafting.The bracket limiting section 3311 is perpendicular to bracket
Guide part 3312, so that uniform force on bracket limiting section 3311, seat body bracket 331 is less prone to inclination.The bracket
Plug division 3310 further includes the bracket barb 3313 with 3103 hook joint of through-hole of 310 side wall of bottom case, to avoid seat body bracket 331
It is vibrated and deviates from bottom case 310.
As disposable embodiment, a kind of bearing block assembly 330 provided in this embodiment, as shown in figs. 3 to 9, packet
It includes：Support sleeve 332, inner ring surface are set on 321 outer surface of impeller shaft, the rotary shaft and 141 output shaft of fan motor
Transmission connection；Seat body bracket 331 is fixedly connected, suitable for being fixedly installed on support with the support sleeve 332.
On the support by the installation of bearing block assembly 330, impeller 320 is set to close to one end of fan motor 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 of fan motor 141 is mobile, originally it is the bearing block assembly 330 that embodiment provides, is used to support close to fan motor 141
The impeller sleeve at end avoids 320 skew of impeller in 320 disassembly process of impeller or falls and damage.That is, operator exists
Need to remove before impeller 320 cleaned, push impeller 320 far from fan motor 141 after, can be by bearing block assembly 330
Support impeller 320.After the completion of impeller 320 cleans, before impeller 320 is docked with the completion of fan motor 141, by bearing block assembly
330 connect impeller 320 with 141 centering of fan motor.
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 rotary shaft of impeller 320.The pedestal branch
Frame 331 is fixed in the axial one side wall of the support sleeve 332, and has axially extending curved portion, so that bearing block
Component 330 avoids the deflection of angle between rotary shaft and rubber base component along effectively being supported in the axial direction, also just reduces
The degree of wear of rotary shaft.
As shown in fig. 6, the support sleeve 332 and seat body bracket 331 are integrated injection molding part, to reduce part
Quantity simplifies Product Assembly process.
The support sleeve 332 be self lubrication bearing so that its friction is small between rotary shaft.Institute
Bearing block assembly 330 is stated, the support takes shape on bottom case 310；It is provided in the seat body bracket 331 and cooperates with bottom case 310
Bracket plug division 3310, i.e., the described seat body bracket 331 is fixed on bottom case 310 by way of quick grafting, fast to realize
Speed installation.
As shown in fig. 7, the bracket plug division 3310 is identical as above-mentioned bracket plug division 3310, including：For limiting
It is led with the bracket limiting section 3311 of the inserting depth of bottom case 310, the bracket cooperated with the guide frame 3102 on 310 side wall of bottom case
To portion 3312.
As disposable embodiment, a kind of bearing block assembly 330 of the present embodiment, as shown in figure 8, including support sleeve
332 and seat body bracket 331, the inner ring surface of support sleeve 332 be set on 321 outer surface of impeller shaft, the rotary shaft and fan
The transmission connection of 141 output shaft of motor；Seat body bracket 331 is fixedly connected with the support sleeve 332, suitable for being fixedly installed in branch
On seat.On the support by the installation of bearing block assembly 330, impeller 320 is set to close to one end of fan motor 141, is solved
The problem of impeller sleeve is vacantly connect with motor shaft sleeve.In the prior art, when dismantling impeller 320, impeller 320 is to far from wind
When fanning the direction movement of motor 141, originally it is the bearing block assembly 330 that embodiment provides, is used to support close to 141 end of fan motor
Impeller sleeve, avoid in 320 disassembly process of impeller 320 skew of impeller or fall and damage.
As shown in figure 8, the bracket plug division 3310 is the peristoma in triangle flanged structure, corresponding to the bottom case 310
Inverted triangle groove 3104 at 3101, triangle flange insertion inverted triangle groove 3104 connect support sleeve 332 and bottom case 310
It connects.The bracket limiting section 3311 is the root of the triangle flange；The bracket guide part 3312 is to take shape in triangle flange
The strip groove of side pass through bracket limiting section 3311 corresponding to the strip bulge 3105 in the inverted triangle groove 3104
The accurate positionin of bearing block assembly 330 is fixed on bottom case 310 with bracket guide part 3312.
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
It changes among the protection scope created still in the utility model.
Claims (16)
1. a kind of bearing block assembly, which is characterized in that including：
Support sleeve (332), inner ring surface are set on impeller rotating shaft outer surface, and the rotary shaft and motor output shaft are driven
Connection；
Seat body bracket (331) is fixedly connected with the support sleeve (332), suitable for being fixedly installed on fan support (311).
2. bearing block assembly according to claim 1, which is characterized in that the support sleeve is elastic shaft sleeve.
3. bearing block assembly according to claim 2, which is characterized in that the seat body bracket (331) is set in the branch
Support the outside of axle sleeve (332).
4. bearing block assembly according to claim 3, which is characterized in that the inner ring surface of the support sleeve (332) and institute
It states and is additionally provided with impeller bearing (334) between the rotary shaft of impeller.
5. bearing block assembly according to claim 4, which is characterized in that impeller bearing (334) inner wall forms oil
Slot.
6. bearing block assembly according to claim 4, which is characterized in that the support sleeve is steel cushion rubber or rubber glue
Circle or plastic rubber ring.
7. -6 any bearing block assembly according to claim 1, which is characterized in that the bracket is fixed on the support shaft
It covers in the one side wall of (332) axial direction and there is axially extending curved portion.
8. bearing block assembly according to claim 7, which is characterized in that the support sleeve (332) and the pedestal branch
Frame (331) is integrally formed.
9. bearing block assembly according to claim 8, which is characterized in that the support sleeve is self-lubricating cushion rubber.
10. -6,8,9 any bearing block assembly according to claim 1, which is characterized in that the fan support (311) at
Type is on bottom case (310)；The bracket plug division (3310) with bottom case (310) cooperation is provided on the seat body bracket (331).
11. bearing block assembly according to claim 10, which is characterized in that the bracket plug division (3310) includes：With
Guide frame on the bracket limiting section (3311) and bottom case (310) side wall of restriction and the inserting depth of bottom case (310)
(3102) the bracket guide part (3312) cooperated.
12. bearing block assembly according to claim 11, which is characterized in that the bracket limiting section (3311) is in board-like knot
Structure, symmetrical molding is on the seat body bracket (331) and radially extending；The bracket limiting section (3311) is oriented to perpendicular to bracket
Portion (3312)；The bracket guide part (3312) takes shape in the lower surface of the bracket limiting section (3311).
13. bearing block assembly according to claim 12, which is characterized in that the bracket plug division (3310) further include with
The bracket barb (3313) of through-hole (3103) hook joint of bottom case (310) side wall.
14. bearing block assembly according to claim 11, which is characterized in that the bracket plug division (3310) is in triangle
Flanged structure corresponds to the inverted triangle groove (3104) at the peristoma (3101) of the bottom case (310)；The bracket limiting section
It (3311) is the root of the triangle flange；The bracket guide part (3312) is that the bar shaped for the side for taking shape in triangle flange is recessed
Slot corresponds to the strip bulge (3105) in the inverted triangle groove (3104).
15. a kind of air conditioner, which is characterized in that it includes any bearing block assembly (330) of claim 1-14.
16. air conditioner according to claim 15, which is characterized in that further include impeller (320), heat exchanger (220), base portion
Part (101) and bottom case (310), the bearing block assembly (330) and the impeller (320) are arranged on the bottom case (310), institute
It states heat exchanger (220) to be arranged on the base component (101), the bottom case (310) and the base component (101) are detachable
Connection.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017100563217 | 2017-01-25 | ||
| CN201710056321 | 2017-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208123115U true CN208123115U (en) | 2018-11-20 |
Family
ID=62960641
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710303504.4A Pending CN108343633A (en) | 2017-01-25 | 2017-05-02 | Bearing seat assembly |
| CN201810070397.XA Pending CN108343631A (en) | 2017-01-25 | 2018-01-24 | Bearing seat assembly |
| CN201820120097.3U Active CN208123115U (en) | 2017-01-25 | 2018-01-24 | Bearing block assembly and air conditioner |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710303504.4A Pending CN108343633A (en) | 2017-01-25 | 2017-05-02 | Bearing seat assembly |
| CN201810070397.XA Pending CN108343631A (en) | 2017-01-25 | 2018-01-24 | Bearing seat assembly |
Country Status (2)
| Country | Link |
|---|---|
| CN (3) | CN108343633A (en) |
| WO (1) | WO2018137390A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343631A (en) * | 2017-01-25 | 2018-07-31 | 珠海格力电器股份有限公司 | Bearing seat assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2422571Y (en) * | 1999-12-09 | 2001-03-07 | 童其福 | Cross flow fan for ventilation |
| CN2823621Y (en) * | 2005-07-22 | 2006-10-04 | 珠海格力电器股份有限公司 | fan device of household appliance |
| US20070080593A1 (en) * | 2005-10-07 | 2007-04-12 | O'donnell Steven B | Bearing sleeve |
| CN201141660Y (en) * | 2007-10-29 | 2008-10-29 | 珠海格力电器股份有限公司 | Air conditioner hanging machine |
| KR100881852B1 (en) * | 2008-07-28 | 2009-02-06 | 주식회사 아모텍 | Aspiration motor having shaft supporting apparatus |
| CN101749793B (en) * | 2008-12-18 | 2013-05-15 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner |
| CN102116314B (en) * | 2011-04-05 | 2012-11-07 | 湖南科力尔电机有限公司 | Cross-flow fan of composite wire blade impeller |
| CN202048631U (en) * | 2011-08-16 | 2011-11-23 | 格力电器（芜湖）有限公司 | Hanging air conditioner with multi-section cross flow fan blade |
| CN202328682U (en) * | 2011-11-28 | 2012-07-11 | 广东志高空调有限公司 | Fan blade bearing block mounting mechanism for air conditioner |
| JP2013142502A (en) * | 2012-01-11 | 2013-07-22 | Hitachi Appliances Inc | Indoor unit of air conditioner |
| CN202885113U (en) * | 2012-10-29 | 2013-04-17 | 广东美的电器股份有限公司 | Air-conditioner easy to assemble |
| CN103968459B (en) * | 2014-05-07 | 2016-11-16 | 海信（山东）空调有限公司 | A kind of air duct type air conditioning indoor machine |
| CN204553554U (en) * | 2015-03-30 | 2015-08-12 | 宁波奥克斯空调有限公司 | For bearing gasket and the rack support assembly thereof of air conditioner panel pushing-out structure |
| CN205860445U (en) * | 2016-04-29 | 2017-01-04 | 广东美的环境电器制造有限公司 | Tower is fanned |
| CN205744958U (en) * | 2016-06-17 | 2016-11-30 | 珠海格力电器股份有限公司 | Bearing assembly and air conditioner indoor unit with same |
| CN206320846U (en) * | 2016-08-23 | 2017-07-11 | 奥克斯空调股份有限公司 | A kind of fixing device of indoor apparatus of air conditioner bearing spider |
| CN108343633A (en) * | 2017-01-25 | 2018-07-31 | 珠海格力电器股份有限公司 | Bearing seat assembly |
| CN106917828B (en) * | 2017-03-16 | 2019-08-30 | 珠海格力电器股份有限公司 | Bearing seat assembly and air conditioner thereof |
-
2017
- 2017-05-02 CN CN201710303504.4A patent/CN108343633A/en active Pending
- 2017-11-20 WO PCT/CN2017/111909 patent/WO2018137390A1/en active Application Filing
-
2018
- 2018-01-24 CN CN201810070397.XA patent/CN108343631A/en active Pending
- 2018-01-24 CN CN201820120097.3U patent/CN208123115U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343631A (en) * | 2017-01-25 | 2018-07-31 | 珠海格力电器股份有限公司 | Bearing seat assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108343633A (en) | 2018-07-31 |
| WO2018137390A1 (en) | 2018-08-02 |
| CN108343631A (en) | 2018-07-31 |
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