CN206929877U - Air-conditioning fan blade bearing block assembly and indoor apparatus of air conditioner - Google Patents
Air-conditioning fan blade bearing block assembly and indoor apparatus of air conditioner Download PDFInfo
- Publication number
- CN206929877U CN206929877U CN201720873576.8U CN201720873576U CN206929877U CN 206929877 U CN206929877 U CN 206929877U CN 201720873576 U CN201720873576 U CN 201720873576U CN 206929877 U CN206929877 U CN 206929877U
- Authority
- CN
- China
- Prior art keywords
- fan blade
- bearing block
- mounting hole
- air
- blade 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.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a kind of air-conditioning fan blade bearing block assembly and a kind of indoor apparatus of air conditioner, belongs to an electro-technical field.Air-conditioning fan blade bearing block assembly includes bearing block, and bearing block offers the mounting hole for installing fan blade bearing, wherein, at least a portion of mounting hole is reducer, and fan blade bearing can be interference fitted and be installed in mounting hole.The indoor apparatus of air conditioner of the component is installed, in assembling, osculum one end of bearing block reducer is towards fan blade, fan blade bearing is fitted into mounting hole on the outside of fan blade, due to the presence of reducer, fan blade bearing is limited by reducer, so avoids blade shaft and holds towards fan blade one end to deviate from and disturb fan blade to work.
Description
Technical field
An electro-technical field is the utility model is related to, in particular to a kind of air-conditioning fan blade bearing block assembly and air-conditioning
Indoor set.
Background technology
Existing air-conditioning fan blade bearing block is conventional tubular structure, in assembling, traditional fan blade bearing block and bearing
Fixed seat is the assembly method from fan blade end outward, and bearing fixed seat assembles entrance towards fan blade end, and position limiting structure is in outside, wind
Rachis bearing has without risk in place.Simultaneously after air conditioner long-play, fan blade bearing block is oriented because of loosening or aging
Fan blade end abjection risk, both can cause with fan blade flank interference, the normal rotation of fan blade is influenceed, so as to influence air conditioner
Normal work.
In the prior art when carrying out the assembling of air-conditioning fan blade bearing block, carry out, and needed in bearing block from fan blade end
Outside the spacing fan blade bearing of catch is set this setup is significantly to prevent bearing from deviating from from the outside of bearing block
Add cost and processed complex degree.Therefore it is badly in need of a kind of bearing block assembly that can avoid producing fan blade interference, to prolong
The service life of long air-conditioning.
Utility model content
The purpose of this utility model is to provide a kind of air-conditioning fan blade bearing block assembly, its bearing block use variable diameter design with
Fan blade bearing installed therein is avoided to deviate from out of mounting hole towards fan blade end.
Another object of the present utility model is to provide indoor apparatus of air conditioner, and the indoor apparatus of air conditioner uses above-mentioned air-conditioner wind
Leaf bearing block assembly, it can avoid fan blade bearing, and aweather end of blade abjection influences fan blade work.
The utility model is realized using following technical scheme：
A kind of air-conditioning fan blade bearing block assembly, including：Bearing block, the bearing block have relative first end and second
End, the bearing block offer the mounting hole for installing fan blade bearing, and the mounting hole is along the first end to described second
Extreme direction runs through the bearing block, and at least a portion of the mounting hole is reducer, great Kou one end direction of the reducer
The first end.And for interference fit in the fan blade bearing of the mounting hole.
Such as can also be：A kind of air-conditioning fan blade bearing block assembly, including：Bearing block, the bearing block have relative
First end and the second end, the bearing block offer the mounting hole for installing fan blade bearing, and the mounting hole is along described first
End to second extreme direction runs through the bearing block, and the mounting hole includes entrance and clamping section, the entrance it is interior
Footpath is more than the internal diameter of the clamping section.Fan blade bearing, the fan blade bearing be used for from the entrance insert, and with the installation
Hole is interference fitted, and the fan blade bearing is by the clamping section backstop.
Further, the internal diameter of great Kou one end to osculum one end of the reducer is gradually reduced.
Further, the internal diameter of the mounting hole is gradually reduced along the first end to second extreme direction.
Further, the mounting hole is bellmouth.
Preferably, the mounting hole is shoulder hole.
Further, the mounting hole is multistage shoulder hole.
Further, the fan blade bearing, which is provided with along the outstanding convex portion of its axis, the convex portion, is located at the wind
The end for the big mouth one end fits with the mounting hole that rachis is held.
Further, the second end of the bearing block is provided with flange.
A kind of indoor apparatus of air conditioner, including fan blade, base and above-mentioned air-conditioning fan blade bearing block assembly, the bearing block peace
Loaded on the base, osculum one end of the reducer is set towards the fan blade, and the fan blade bearing interference fit is installed on
In the mounting hole, the fan blade is installed on the fan blade bearing.
Further, in above-mentioned indoor apparatus of air conditioner, one end of the remote fan blade of the fan blade bearing is provided with along it
The outstanding convex portion of axis, the convex portion prop up the base.
The air-conditioning fan blade bearing block assembly that the utility model embodiment provides, due to being provided with change in the mounting hole of bearing block
Footpath section, in assembling, fan blade bearing can load from great Kou one end of reducer, under the restriction effect of reducer, blade shaft
Holding can not deviate from from osculum one end of reducer.Especially, fan blade bearing by interference fit in mounting hole, blade shaft
Hold fixing-stable.
Meanwhile the indoor apparatus of air conditioner of above-mentioned air-conditioning fan blade bearing block assembly is installed, in assembling, bearing block reducer
Osculum one end is towards fan blade, and fan blade bearing is fitted into mounting hole from (great Kou one end of reducer) on the outside of fan blade, due to reducer
Presence, fan blade bearing limited by reducer, so avoids blade shaft and holds towards fan blade one end to deviate from and disturb fan blade work
Make.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
The scope of protection of the utility model is fallen within to obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation for the air-conditioning fan blade bearing block assembly that the utility model embodiment 1 provides；
Fig. 2 is the profile for the air-conditioning fan blade bearing block assembly bottom bracket that the utility model embodiment 1 provides；
Fig. 3 is the profile for the air-conditioning fan blade bearing block assembly bottom bracket that the utility model embodiment 2 provides；
Fig. 4 is the structural representation for the indoor apparatus of air conditioner that the utility model embodiment 3 provides；
Fig. 5 is structural representation of the indoor apparatus of air conditioner in confined state of the offer of the utility model embodiment 3；
Fig. 6 is the enlarged drawing at A in Fig. 5.
Icon：
10- air-conditioning fan blade bearing block assemblies；100- fan blades；110- bases；210- bearing blocks；211a- mounting holes；211b-
Mounting hole, 212- flanges；214- first ends；The ends of 215- second；220- fan blade bearings；221- convex portions.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, " connection " can be fixedly connected or detachably
Connection, or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, centre can also be passed through
Medium is indirectly connected, and can be the connection of two element internals.For the ordinary skill in the art, can specific feelings
Condition understands concrete meaning of the above-mentioned term in the utility model.
Embodiment 1
As shown in figure 1, the present embodiment provides a kind of air-conditioning fan blade bearing block assembly 10, it includes bearing block 210 and fan blade
Bearing 220, refering to Fig. 2, Fig. 2 shows the sectional structure chart of the present embodiment bottom bracket 210, and its bottom bracket 210 has phase
To the end 215 of first end 214 and second, wherein, bearing block 210 is substantially cylindrical in shape, and bearing block 210 is offered for installing fan blade
The mounting hole 211a of bearing 220.
Mounting hole 211a runs through bearing block 210 along the direction of the end of first end 214 to the second 215.Mounting hole 211a axis with
The axis of bearing block 210 overlaps, wherein, mounting hole 211a is for installing or assembling fan blade bearing 220.
Mounting hole 211a at least a portion is reducer, and reducer refers in the bearing of trend along mounting hole 211a herein
On, mounting hole 211a internal diameter is unequal, and wherein reducer can be that the transition of internal diameter can also be that non-transition (is mutated
Section).Such as mounting hole 211a can be designed as to have an entrance and a clamping section, wherein entrance refers to mounting hole 211a
Intake section, and clamping section refer to for backstop fan blade bearing 220 with prevent blade shaft hold 220 from mounting hole 211a's and entrance
The part of the relative one end abjection of section.Wherein the internal diameter of clamping section is less than the internal diameter of entrance.
In some embodiments of the present utility model, reducer can include mounting hole 211a whole, that is to say whole
Individual mounting hole 211a internal diameter is change.Reducer can also only include a mounting hole 211a part, i.e. mounting hole
211a internal diameter is change in reducer, and in mounting hole 211a other parts, mounting hole 211a internal diameter is isometrical.
It should be noted that reducer can also be close to the second end 215 close to first end 214.And reducer can be discontinuous, example
As set multiple reducers in mounting hole 211a, these reducers can be disposed adjacent, and can also be arranged at intervals.
In the present embodiment, mounting hole 211a whole is that reducing is set, i.e., reducer includes mounting hole 211a's
All.And great Kou one end of reducer is located at the first end 214 of bearing block 210, osculum one end is located at the second end of bearing block 210
215.And mounting hole 211a internal diameter is consecutive variations, i.e., the internal diameter from great Kou one end of reducer to osculum one end gradually subtracts
It is small, it that is to say that mounting hole 211a internal diameter is gradually reduced along the direction of the end of first end 214 to the second 215.
As preferable, in the present embodiment, mounting hole 211a is bellmouth.That is mounting hole 211a is in " V " type structure, and
Mounting hole 211a internal diameter is gradually reduced along the direction of the end of first end 214 to the second 215.That is the internal diameter of mounting hole 211a be uniformly gradually
Become what is set, so setting is advantageous in that and is easy to process, and when being assembled, and fan blade bearing 220 can preferably and axle
Bearing 210 is coordinated.In the other embodiment of the present embodiment, mounting hole 211a may not be bellmouth, such as will
The inwall of bearing block 210 sets camber, accordingly, fan blade bearing 220 is arranged into the structure coordinated with mounting hole 211a i.e.
Can.
Specifically, in the present embodiment, the outward bending of the second end 215 of bearing block 210 forms flange 212, and flange 212 is used for
Fixed bearing block 210, such as：For bearing block 210 to be fixed on to the base 110 of indoor apparatus of air conditioner.
The structure of fan blade bearing 220 is engaged with mounting hole 211a, specifically, fan blade bearing 220 and bearing block 210
Between be interference fitted.I.e. the outer wall of fan blade bearing 220 has the pyramidal structure being engaged with mounting hole 211a.After so designing,
After fan blade bearing 220 loads bearing block 210 from first end 214 (i.e. great Kou one end of mounting hole 211a or reducer), due to
The mounting hole 211a at the second end 215 internal diameter is less than the mounting hole 211a of first end 214 internal diameter, corresponding fan blade bearing 220
External diameter matched with mounting hole 211a, fan blade bearing 220 can not deviate from mounting hole 211a from the second end 215.Also, continuing with ginseng
Read Fig. 1 and Fig. 2, one end (i.e. blade shaft of the big mouth one end fits with mounting hole 211a of the fan blade bearing 220 in the present embodiment
Hold 220 big external diameter one end) towards formation convex portion 221 protruding outside, convex portion 221 is the axis bearing of trend of fan blade bearing 220
Set.
The air-conditioning fan blade bearing block assembly 10 that the present embodiment provides for example can apply in air conditioning chamber of the prior art
In machine, for installing fixed fan blade.
Embodiment 2
As shown in figure 3, the present embodiment provides a kind of air-conditioning fan blade bearing block assembly 10, its air-conditioning provided with embodiment 1
The difference of fan blade bearing block component 10 is that bearing block 210 is provided with mounting hole 211b, wherein, mounting hole 211b reducer
Structure arrangement it is from the mounting hole 211a in embodiment 1 different, accordingly, the fan blade bearing 220 with mounting hole 211b cooperations
Structure is engaged with the structure of the bearing block 210 in the present embodiment.
Specifically, referring to Fig. 3, in the present embodiment, the mounting hole 211a on bearing block 210 has a reducer, the change
Footpath section is located at mounting hole 211a middle part, and the reducer only includes a mounting hole 211b part, the reducer it is interior
Footpath is designed for mutation formula, i.e. mounting hole 211b is shoulder hole.Preferably, mounting hole 211b is step hole, that is, is only had
One-level step.
Also, great Kou one end of the shoulder hole is located at first end 214, osculum one end is located at the second end 215, in assembling,
Second end 215 is installed close to fan blade 100, and first end 214 is installed away from fan blade 100.
It should be noted that mounting hole 211b can also be multistage shoulder hole, when mounting hole 211b is designed to multistage ladder
Kong Shi, the internal diameter of multistage shoulder hole should be reduced from the direction of the end of first end 214 to the second 215, with facilitate fan blade bearing 220 from
First end 214 is fitted into mounting hole 211b.Likewise, it is same as Example 1, between fan blade bearing 220 and bearing block 210
Interference fit.The design of shoulder hole can equally play the restriction effect to fan blade bearing 220 to prevent blade shaft to hold 220 directions
The end of fan blade 100 is deviate from, and disturbs the normal work of fan blade 100, extends the service life of air-conditioning.
The air-conditioning fan blade bearing block assembly 10 that the present embodiment provides for example can apply in air conditioning chamber of the prior art
In machine, for installing fixed fan blade.
Embodiment 3
Refering to Fig. 4, the present embodiment provides a kind of indoor apparatus of air conditioner, includes the sky of fan blade 100, base 110 and embodiment 1
Fan blade bearing block component 10 is adjusted, wherein, base 110 is the part for being used to be installed on wall of indoor apparatus of air conditioner.It is placed in fan blade 100
With the concrete structure of base 110, core content of the present utility model is not belonging to, those skilled in the art are with reference to prior art
Can, it will not be described here.It should be appreciated that the fan blade 100 and base 110 in the indoor apparatus of air conditioner that the present embodiment provides can use
Any fan blade of indoor apparatus of air conditioner and any base in the prior art.
Indoor apparatus of air conditioner in the present embodiment, bearing block 210 are installed on base 110, also, mounting hole 211a reducer
Osculum one end set towards the side of fan blade 100, great Kou one end of mounting hole 211a reducer is set towards the outside of base 110
Put.Fan blade bearing 220 is assemblied in mounting hole 211a, and fan blade 100 is installed on fan blade bearing 220.
The structure of wherein fan blade bearing 220 and the mounting hole 211a of bearing block 210 is mutually matched, so that fan blade bearing
220 energy elastic conjunctions are in mounting hole 211a.
One end (i.e. big external diameter one of fan blade bearing 220 of the big mouth one end fits with mounting hole 211a of fan blade bearing 220
End) towards formation convex portion 221 protruding outside, convex portion 221 is set along the axis bearing of trend of fan blade bearing 220.In fan blade
When in mounting hole 211a, convex portion 221 protrudes outside mounting hole 211a the interference fit of bearing 220, and convex portion 221 is remote
One end of fan blade 100 props up the side towards fan blade 100 of the such fan blade bearing 220 of base 110 due to the presence of reducer, wind
Rachis holds 220 freedoms of motion to the end of fan blade 100 and limited, be not in the prior art blade shaft hold 220 for a long time
Deviate from bearing block 210 using the backward end of fan blade 100, and then the situation for disturbing fan blade 100 to work.Further, since convex portion 221 pushes against
Base 110, therefore fan blade bearing 220 is also limited to the freedom of motion away from the extreme direction of fan blade 100.
For the indoor apparatus of air conditioner that the present embodiment provides in assembling, fan blade bearing 220 is the first end 214 from mounting hole 211a
Bearing block 210 is fitted into (away from the end of fan blade 100), due to the presence of reducer, when fan blade bearing 220 can not continue toward fan blade
During 100 end motion, that is, assemble in place.Now, the convex portion 221 of fan blade bearing 220 props up base 110.Need not be in fan blade 100
Assembly direction sets catch to prevent fan blade bearing 220 from deviating from, and compared to prior art, greatlys save cost.
It should be noted that the fan blade bearing block component in the present embodiment can also replace with the blade shaft in embodiment 2
Bearing component, or the fan blade bearing block component in embodiment 1 or embodiment 2 is suitably deformed, its assembly method and peace
Dress method is roughly the same.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
- A kind of 1. air-conditioning fan blade bearing block assembly, it is characterised in that including：Bearing block, the bearing block have relative first end and the second end, and the bearing block is offered for installing blade shaft The mounting hole held, the mounting hole run through the bearing block along the first end to second extreme direction, the mounting hole At least a portion is reducer, great Kou one end of the reducer towards the first end, and；For interference fit in the fan blade bearing of the mounting hole.
- 2. air-conditioning fan blade bearing block assembly according to claim 1, it is characterised in that great Kou one end of the reducer is extremely The internal diameter of osculum one end is gradually reduced.
- 3. air-conditioning fan blade bearing block assembly according to claim 2, it is characterised in that the internal diameter of the mounting hole is described in First end to second extreme direction is gradually reduced.
- 4. air-conditioning fan blade bearing block assembly according to claim 3, it is characterised in that the mounting hole is bellmouth.
- 5. air-conditioning fan blade bearing block assembly according to claim 1, it is characterised in that the mounting hole is shoulder hole.
- 6. air-conditioning fan blade bearing block assembly according to claim 5, it is characterised in that the mounting hole is multistage ladder Hole.
- 7. air-conditioning fan blade bearing block assembly according to claim 1, it is characterised in that the fan blade bearing is provided with along it The outstanding convex portion of axis, the convex portion are located at the end of the big mouth one end fits with the mounting hole of the fan blade bearing Portion.
- 8. air-conditioning fan blade bearing block assembly according to claim 1, it is characterised in that the second end of the bearing block is set There is flange.
- 9. a kind of indoor apparatus of air conditioner, it is characterised in that including the air-conditioning fan blade bearing described in fan blade, base and claim 1 Holder assembly, the bearing block are installed on the base, and osculum one end of the reducer is set towards the fan blade, the fan blade Bearing interference fit is installed in the mounting hole, and the fan blade is installed on the fan blade bearing.
- 10. indoor apparatus of air conditioner according to claim 9, it is characterised in that the remote fan blade of the fan blade bearing One end is provided with along the outstanding convex portion of its axis, the convex portion and props up the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720873576.8U CN206929877U (en) | 2017-07-18 | 2017-07-18 | Air-conditioning fan blade bearing block assembly and indoor apparatus of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720873576.8U CN206929877U (en) | 2017-07-18 | 2017-07-18 | Air-conditioning fan blade bearing block assembly and indoor apparatus of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206929877U true CN206929877U (en) | 2018-01-26 |
Family
ID=61355657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720873576.8U Active CN206929877U (en) | 2017-07-18 | 2017-07-18 | Air-conditioning fan blade bearing block assembly and indoor apparatus of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206929877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413484A (en) * | 2017-07-18 | 2018-08-17 | 奥克斯空调股份有限公司 | Air-conditioning fan blade bearing block assembly and air conditioner indoor unit |
-
2017
- 2017-07-18 CN CN201720873576.8U patent/CN206929877U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413484A (en) * | 2017-07-18 | 2018-08-17 | 奥克斯空调股份有限公司 | Air-conditioning fan blade bearing block assembly and air conditioner indoor unit |
| CN108413484B (en) * | 2017-07-18 | 2023-08-15 | 奥克斯空调股份有限公司 | Air conditioner fan blade bearing seat assembly and air conditioner indoor unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102679453B (en) | Air-conditioner | |
| CN206929877U (en) | Air-conditioning fan blade bearing block assembly and indoor apparatus of air conditioner | |
| CN201887595U (en) | ,Waterproof structure assembled outside motor | |
| CN206929878U (en) | Air-conditioning fan blade bearing block assembly and indoor apparatus of air conditioner | |
| CN107781963A (en) | Wind-guiding board supporting structure and air conditioner | |
| CN109237714B (en) | Air conditioner, control method thereof and storage medium | |
| CN107701518B (en) | Cross-flow wind wheel mounting structure, air duct assembly and device with cross-flow wind wheel | |
| CN108413484A (en) | Air-conditioning fan blade bearing block assembly and air conditioner indoor unit | |
| CN205991598U (en) | A kind of air-guiding frame for indoor units of air conditioners assembly and its air-conditioning | |
| CN205986494U (en) | High rotational speed, fast heat conduction motor | |
| EP3211247A1 (en) | Diagonal flow fan | |
| CN208846577U (en) | A kind of outdoor unit bracket and air conditioner | |
| CN108413483A (en) | Air-conditioning fan blade bearing block assembly and air conditioner indoor unit | |
| CN203548204U (en) | Electric scroll compressor | |
| CN103511354B (en) | Flow-guiding structure and there is the axial flow unit of this flow-guiding structure | |
| CN219081928U (en) | Integrated flange structure for refrigerator fan | |
| CN219693431U (en) | Air duct machine | |
| CN202361580U (en) | Motor fixing device of air-conditioning indoor unit | |
| CN206973715U (en) | Air-conditining | |
| CN207006399U (en) | Electric machine support and air-conditioner outdoor unit | |
| CN108916319A (en) | The fan component of gear driving | |
| WO2022068953A1 (en) | Fan assembly and air conditioner indoor unit | |
| CN205986493U (en) | Fast motor dispels heat | |
| CN215733725U (en) | Integral rotor structure for fan | |
| CN210980296U (en) | Fan blade connecting rod and air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |