CN108343631A - A kind of bearing block assembly - Google Patents
A kind of bearing block assembly Download PDFInfo
- Publication number
- CN108343631A CN108343631A CN201810070397.XA CN201810070397A CN108343631A CN 108343631 A CN108343631 A CN 108343631A CN 201810070397 A CN201810070397 A CN 201810070397A CN 108343631 A CN108343631 A CN 108343631A
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- China
- Prior art keywords
- holder
- impeller
- bearing block
- block assembly
- bearing
- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/0563—Bearings cartridges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention discloses a kind of bearing block assembly, belong to air-conditioning technical field, bearing block assembly includes support sleeve and holder, support sleeve inner ring surface is set on the rotary shaft outer surface by motor drive, holder is fixedly connected with support sleeve, bearing block assembly is mounted on bearing, support sleeve has certain elasticity, when when rotary shaft just starting to dock with motor there is a situation where misaligning, the adjustment of adaptability can be done according to the position of rotary shaft and the output shaft of motor by the elasticity of support sleeve, 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.
Description
Technical field
The present invention relates to a kind of bearing block assemblies, belong to air-conditioning technical field.
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,
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 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.This
Outside, impeller one end is rotatably arranged on lower bearing bracket in the prior art, and the other end passes through fixed screw with impeller motor axis
It is fixedly connected, impeller motor is fixed on lower bearing bracket.
In order to solve the technical problem of above-mentioned dismounting 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 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 taken turns, one or more installations are provided 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 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 so that impeller sleeve is detached with motor shaft sleeve, impeller sleeve
There is no supporting point so that impeller it is crooked with fall, impeller blade may be caused impaired.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 ensure that impeller axle is conllinear with motor shaft, to accelerate
The abrasion of impeller axle and motor shaft.
Invention content
The technical problem to be solved in the present invention is in blower fan apparatus in the prior art that impeller sleeve and motor shaft sleeve are outstanding
Sky connection, impeller are easy to cause dismounting impeller process and fall impaired problem after being detached with motor, a kind of for branch to propose
Support the bearing block assembly of impeller sleeve.
A kind of bearing block assembly provided by the invention, including：
Support sleeve, inner ring surface are set on impeller rotating shaft outer surface, and the rotary shaft is driven with motor output shaft
Connection；
Seat body bracket is fixedly connected with the support sleeve, suitable for being fixedly installed on fan bearing.
The support sleeve is elastic shaft sleeve.
The seat body bracket is set in the outside of the support sleeve.
It is additionally provided with impeller bearing 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 holder 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 bearing takes shape on bottom case；The holder plug division coordinated with bottom case is provided in the seat body bracket.
The holder plug division includes：For limiting and the holder limiting section of the inserting depth of bottom case and base side walls
Guide frame cooperation holder guide part.
The holder limiting section is in plank frame, and symmetrical molding is in the seat body bracket and radially extending；The holder
Limiting section is perpendicular to holder guide part；The holder guide part takes shape in the lower surface of the holder limiting section.
The holder plug division further includes the holder barb with the through-hole hook joint of base side walls.
The holder plug division is to correspond to the inverted triangle groove at the peristoma of the bottom case in triangle flanged structure；Institute
State the root that holder limiting section is the triangle flange；The holder guide part is that the bar shaped for the side for taking shape in triangle flange is recessed
Slot corresponds to the strip bulge in the inverted triangle groove.
A kind of air conditioner comprising any of the above-described bearing rubber seat component.
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 present invention has the following advantages compared with the existing technology：
1. a kind of bearing block assembly provided by the invention, including support sleeve and seat body bracket, support sleeve inner ring surface cover
It is located on the rotary shaft outer surface by motor drive, seat body bracket is fixedly connected with support sleeve, by impeller bearing holder assembly
On fan bearing, it is set to the one end of impeller close to motor, solves what impeller sleeve was vacantly connect with motor shaft sleeve
Problem avoids impeller crooked or falls and damage for supporting point to be arranged for impeller sleeve when dismantling or assembling impeller.
2. a kind of impeller bearing holder assembly provided by the invention, which is elastic shaft sleeve, has certain elasticity, when
It, can be by the elasticity of support sleeve according to rotary shaft and electricity 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 machine, offsets it and misaligns situation, reduces the abrasion to rotary shaft and output shaft,
Improve the service life of rotary shaft and products thereof.
3. a kind of impeller bearing holder assembly provided by the invention, the seat body bracket is set in the outer of the support sleeve
Side is not interfered with the rotary shaft on support sleeve inner ring surface, be arranged connection but also support sleeve is with respect to seat body bracket
It will not be displaced.
4. a kind of impeller bearing holder assembly provided by the invention, the rotation of the inner ring surface of the support sleeve and the impeller
It is additionally provided with impeller bearing between axis, the frictional force of impeller bearing and rotary shaft is small so that rotary shaft is in impeller bearing holder assembly
The resistance received when interior rotation further decreases, transmission more steady and smooth.
5. a kind of impeller bearing holder assembly provided by the invention, the impeller bearing inner wall form oil groove so that impeller
It can be full of lubricating oil between 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 invention, the support sleeve is steel axle sleeve or rubber axle sleeve or modeling
Expect axle sleeve.Steel axle sleeve lasts a long time, and there is rubber axis set good elasticity, plastic sleeve to be located between the two.Actual use
In, different axle sleeve materials is selected as needed.
7. a kind of impeller bearing holder assembly provided by the invention, is arranged between the inner ring surface and outer ring surface of the support sleeve
There is 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 impeller
Rotary shaft is rotatably assorted.The seat body bracket is fixed in the one side wall of the support sleeve axial direction, and with axially extending
Curved portion so that impeller bearing holder assembly along effectively being supported in the axial direction, avoid rotary shaft and rubber base component it
Between angle deflection, also just reduce rotary shaft the degree of wear.
8. a kind of impeller bearing holder assembly provided by the invention, the support sleeve and the seat body bracket are integrated injection molding
Molded part simplifies Product Assembly process to reduce the quantity of part.
9. a kind of impeller bearing holder assembly provided by the invention, the support sleeve is self lubrication bearing, so as to so that
Obtaining it, friction is small between rotary shaft.
10. a kind of impeller bearing holder assembly provided by the invention, the fan bearing take shape on bottom case；The pedestal branch
The holder plug division coordinated with bottom case is provided on frame, i.e., the described seat body bracket is fixed to bottom case by way of quick grafting
On, to realize Fast Installation.
11. a kind of impeller bearing holder assembly provided by the invention, the holder plug division include：For limiting and bottom case
The holder limiting section of inserting depth, the holder guide part with the guide frame cooperation in base side walls.The holder limiting section is to seat
The plug-in position of body support frame is limited, and holder guide part then realizes that grafting is oriented to, and limit is combined with guiding by seat body bracket standard
True location and installation realizes the accurate assembly of the impeller bearing holder assembly.
12. a kind of impeller bearing holder assembly provided by the invention, the holder limiting section is in plank frame, symmetrical molding in
It in the seat body bracket and radially extends, at the peristoma for being against on bottom case on fan bearing (i.e. open edge), realizes limit
Position.The holder guide part takes shape in the lower surface of the holder limiting section, i.e., guide limits backward during grafting.The branch
Frame limiting section is perpendicular to holder guide part, so that uniform force on holder limiting section, seat body bracket is less prone to inclination.
13. a kind of impeller bearing holder assembly provided by the invention, the holder plug division further includes logical with base side walls
The holder barb of hole hook joint, deviates from bottom case to avoid seat body bracket vibrated.
14. a kind of impeller bearing holder assembly provided by the invention, the holder plug division is to be corresponded in triangle flanged structure
Inverted triangle groove at the peristoma (i.e. open edge) of the bottom case, triangle flange are inserted into inverted triangle groove and make support sleeve
It is connect with bottom case.The holder limiting section is the root of the triangle flange；The holder guide part is to take shape in triangle flange
Side strip groove, correspond to the inverted triangle groove in strip bulge, pass through holder limiting section and holder guide part
The accurate positionin of impeller bearing holder assembly is fixed on bottom case.
Description of the drawings
It, below will be to specific real in order to illustrate more clearly of invention specific implementation mode or technical solution in the prior art
It applies mode or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, it is attached in being described below
Figure is some embodiments of invention, for those of ordinary skill in the art, without creative efforts,
Other drawings may also be obtained based on these drawings.
Fig. 1 is the explosive view of air conditioner of the present invention；
Fig. 2 is the structural schematic diagram of ducting assembly in one embodiment of the present invention；
Fig. 3 is the structural schematic diagram of an embodiment of the present invention bottom bracket component；
Fig. 4 is the explosive view of the bearing block assembly of the present invention；
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 present invention；
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 present invention；
Fig. 9 is the assembling structure schematic diagram of another support sleeve and bottom case.
Reference sign：
100- base modules；101- base components；141- fan electromotors；142- output shafts；200- heat exchange modules；220-
Heat exchanger；The geomantic omens 300- road module；310- bottom cases；3101- peristomas；3102- guide frames；3103- through-holes；3104- inverted triangles
Groove；3105- strip bulges；311- fan bearings；320- impellers；321- impeller axles；330- bearing block assemblies；331- pedestal branch
Frame；3310- holders plug division；3311- holder limiting sections；3312- holder guide parts；3313- holder barbs；332- support shafts
Set；334- impeller bearings；333- bearing assemblies；400- appearance modules.
Specific implementation mode
The technical solution of invention is clearly and completely described below in conjunction with attached drawing, it is clear that described embodiment
It is invention a part of the embodiment, instead of all the embodiments.Based on the embodiment in invention, those of ordinary skill in the art exist
The every other embodiment obtained under the premise of creative work is not made, the range of invention protection is belonged to.
Fig. 1 show a kind of modularization air conditioner indoor unit of the present invention, 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, there are one bottom case 310, institutes for ducting assembly tool
It states and is provided with fan bearing 311 on bottom case 310；It is set between the fan bearing 311 and the impeller axle 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 bearing 311,
In the impeller axle 321 close to 141 side of fan electromotor, the wind in the bottom case 310 is arranged by bearing block assembly 330
It fans on bearing 311, as shown in Fig. 3 and Fig. 4 to 9.
Wherein, the impeller assembly in ducting assembly 301, as shown in Fig. 2,4 to 9 comprising the impeller with impeller axle 321
320, the impeller axle 321 is sequentially connected close to 141 one end of fan electromotor and the fan electromotor 141, and the impeller axle 321 is another
One end is rotatably arranged on bottom case 310, and the impeller axle 321 is also arranged with bearing close to 141 one end of the fan electromotor
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 axle
On, the rotary shaft is sequentially connected with 141 output shaft of fan electromotor；Seat body bracket 331 is fixed with the support sleeve 332 to be connected
It connects, suitable for being fixedly installed on bearing.It is also set between the inner ring surface of the support sleeve 332 and the impeller axle 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 self-lubricating
Cushion rubber.The holder plug division 3310 coordinated with bottom case 310 is provided in the seat body bracket 331.The holder plug division 3310
Including：For limiting and the guide frame 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 of 3102 cooperations.The support sleeve 332 is self-lubricating type flexible rubber ring.In the support sleeve 332 also
It is provided with impeller bearing 334, the impeller bearing 334 is rotatably assorted with the impeller axle 321.The bottom case 310 has direction
The side of the heat exchange module 200 forms the condensation of access and discharge from the heat exchange module 200 on the side
The sink of water.After the impeller 320 is mounted on the fan bearing 311, in the sink.
In above-mentioned bearing block assembly 330, bearing block assembly 330 is mounted on bearing, it is close to be set to impeller 320
One end of fan electromotor 141 solves the problems, such as that impeller axle is vacantly connect with motor output shaft.In the prior art, when dismounting leaf
When taking turns 320, when impeller 320 is moved to the direction far from fan electromotor 141, bearing block assembly 330 provided in this embodiment is used for
Support close to the impeller sleeve at 141 end of fan electromotor, avoid impeller 320 dismount or assembling process in impeller 320 it is crooked or fall
And it damages.That is, operating personnel before needing to remove impeller 320 and cleaning, push impeller 320 far from fan electromotor
After 141, impeller 320 can be supported by bearing block assembly 330.After the completion of impeller 320 cleans, in impeller 320 and fan electromotor
Before 141 complete docking, impeller 320 is set to be connect with 141 centering of fan electromotor by bearing block assembly 330.The support sleeve 332 is
Elastic shaft sleeve has certain elasticity, can when rotary shaft just starting to dock with fan electromotor 141 there is a situation where misaligning
The adjustment for doing adaptability according to the position of rotary shaft and the output shaft of fan electromotor 141 by the elasticity of support sleeve 332, offsets
It misaligns situation, reduces the abrasion to rotary shaft and output shaft, improves the service life of rotary shaft and products thereof.The pedestal branch
Frame 331 is set in the outside of the support sleeve 332, i.e., is not interfered with the rotary shaft on 332 inner ring surface of support sleeve, set
If connection is but also support sleeve 332 will not be displaced with respect to seat body bracket 331.334 inner wall of the impeller bearing 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 the two relative motion
When frictional force, improve rotation efficiency.The seat body bracket 331 is fixed in the axial one side wall of the support sleeve 332, and
And there is axially extending curved portion so that bearing block assembly 330 avoids rotary shaft along effectively being supported in the axial direction
The deflection of angle between rubber base component also just reduces the degree of wear of rotary shaft, i.e., the described bearing block assembly 330 and the leaf
Wheel 320 is arranged on the bottom case 310, and the heat exchanger 220 is arranged on the base component 101, the bottom case 310 and institute
Base component 101 is stated to be detachably connected.
The holder plug division 3310 coordinated with bottom case 310, the holder plug division are provided in the seat body bracket 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 seat body bracket 331, branch
Frame guide part 3312 then realizes that grafting is oriented to, and limit is combined seat body bracket 331 being accurately positioned with guiding and be installed, and realizes the bearing
The accurate assembly of holder assembly 330.
The holder 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 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, seat body bracket 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 seat body bracket 331
It is vibrated and deviate from bottom case 310.
As disposable embodiment, a kind of bearing block assembly 330 provided in this embodiment, such as Fig. 3, Fig. 4, until Fig. 9 institutes
Show, including：Support sleeve 332, inner ring surface are set on 321 outer surface of impeller axle, and the rotary shaft and fan electromotor 141 are defeated
Shaft is sequentially connected；Seat body bracket 331 is fixedly connected with the support sleeve 332, suitable for being fixedly installed on bearing.
Bearing block assembly 330 is mounted on bearing, impeller 320 is set to close to one end of fan electromotor 141, solves
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 electromotor
Impeller sleeve, avoid that impeller 320 is crooked in 320 disassembly process of impeller or falls and damages.That is, operating personnel are needing
Remove before impeller 320 cleaned, push impeller 320 far from fan electromotor 141 after, can be 330 by bearing block assembly
Support impeller 320.After the completion of impeller 320 cleans, before impeller 320 is docked with the completion of fan electromotor 141, by bearing block assembly
330 make 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 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 bearing takes shape on bottom case 310；It is provided in the seat body bracket 331 and coordinates with bottom case 310
Holder plug division 3310, i.e. the seat body bracket 331 is fixed to by way of quick grafting on bottom case 310, fast to realize
Speed installation.
As shown in fig. 7, 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 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 axle, the rotary shaft and fan
141 output shaft of motor is sequentially connected；Seat body bracket 331 is fixedly connected with the support sleeve 332, suitable for being fixedly installed in branch
On seat.Bearing block assembly 330 is mounted on bearing, impeller 320 is set to close to one end of fan electromotor 141, solves
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 fan
When 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 electromotor
Impeller sleeve, avoids that impeller 320 is crooked in 320 disassembly process of impeller or falls and damages.
As shown in figure 8, the holder plug division 3310 is in triangle flanged structure, correspond to the peristoma of the bottom case 310
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 block assembly 330 is fixed on bottom case 310 with holder 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 still within the protection scope of the invention.
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 is driven with motor output shaft
Connection；
Seat body bracket (331) is fixedly connected with the support sleeve (332), suitable for being fixedly installed on fan bearing (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. according to any bearing block assemblies of claim 1-6, which is characterized in that the holder 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. according to any bearing block assembly of claim 1-6,8-9, which is characterized in that the fan bearing (311) at
Type is on bottom case (310)；The holder 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 holder plug division (3310) includes：With
Guide frame on holder limiting section (3311) and bottom case (310) side wall of the restriction with the inserting depth of bottom case (310)
(3102) the holder guide part (3312) coordinated.
12. bearing block assembly according to claim 11, which is characterized in that the holder limiting section (3311) is in board-like knot
Structure, symmetrical molding is in the seat body bracket (331) and radially extending；The holder limiting section (3311) is oriented to perpendicular to holder
Portion (3312)；The holder guide part (3312) takes shape in the lower surface of the holder limiting section (3311).
13. bearing block assembly according to claim 12, which is characterized in that the holder plug division (3310) further include with
The holder 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 holder 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 holder limiting section
(3311) it is the root of the triangle flange；The holder 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 assemblies (330) of claim 1-14.
16. according to air conditioner described in 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) is detachable with the base component (101)
Connection.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710056321 | 2017-01-25 | ||
| CN2017100563217 | 2017-01-25 |
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| Publication Number | Publication Date |
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| CN108343631A true CN108343631A (en) | 2018-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710303504.4A Pending CN108343633A (en) | 2017-01-25 | 2017-05-02 | A kind of bearing block assembly |
| CN201820120097.3U Active CN208123115U (en) | 2017-01-25 | 2018-01-24 | A kind of bearing block assembly and air conditioner |
| CN201810070397.XA Pending CN108343631A (en) | 2017-01-25 | 2018-01-24 | A kind of bearing block assembly |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710303504.4A Pending CN108343633A (en) | 2017-01-25 | 2017-05-02 | A kind of bearing block assembly |
| CN201820120097.3U Active CN208123115U (en) | 2017-01-25 | 2018-01-24 | A kind of bearing block assembly and air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| CN (3) | CN108343633A (en) |
| WO (1) | WO2018137390A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343633A (en) * | 2017-01-25 | 2018-07-31 | 珠海格力电器股份有限公司 | A kind of bearing block assembly |
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| CN2823621Y (en) * | 2005-07-22 | 2006-10-04 | 珠海格力电器股份有限公司 | Fan device for domestic electrical appliance |
| KR100881852B1 (en) * | 2008-07-28 | 2009-02-06 | 주식회사 아모텍 | Aspiration motor having shaft supporting apparatus |
| CN102116314A (en) * | 2011-04-05 | 2011-07-06 | 湖南科力尔电机有限公司 | Cross-flow fan of composite wire blade impeller |
| 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 |
| CN103968459A (en) * | 2014-05-07 | 2014-08-06 | 海信（山东）空调有限公司 | Air-duct-type air conditioner indoor unit |
| CN208123115U (en) * | 2017-01-25 | 2018-11-20 | 珠海格力电器股份有限公司 | A kind of bearing block assembly and air conditioner |
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| 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 |
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| CN106917828B (en) * | 2017-03-16 | 2019-08-30 | 珠海格力电器股份有限公司 | A kind of bearing block assembly and its air conditioner |
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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 CN201820120097.3U patent/CN208123115U/en active Active
- 2018-01-24 CN CN201810070397.XA patent/CN108343631A/en active Pending
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|---|---|---|---|---|
| CN2823621Y (en) * | 2005-07-22 | 2006-10-04 | 珠海格力电器股份有限公司 | Fan device for domestic electrical appliance |
| KR100881852B1 (en) * | 2008-07-28 | 2009-02-06 | 주식회사 아모텍 | Aspiration motor having shaft supporting apparatus |
| CN102116314A (en) * | 2011-04-05 | 2011-07-06 | 湖南科力尔电机有限公司 | Cross-flow fan of composite wire blade impeller |
| 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 |
| CN103968459A (en) * | 2014-05-07 | 2014-08-06 | 海信（山东）空调有限公司 | Air-duct-type air conditioner indoor unit |
| CN208123115U (en) * | 2017-01-25 | 2018-11-20 | 珠海格力电器股份有限公司 | A kind of bearing block assembly and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN208123115U (en) | 2018-11-20 |
| CN108343633A (en) | 2018-07-31 |
| WO2018137390A1 (en) | 2018-08-02 |
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