CN205744591U - Fan blade and air-conditioner - Google Patents
Fan blade and air-conditioner Download PDFInfo
- Publication number
- CN205744591U CN205744591U CN201620542882.9U CN201620542882U CN205744591U CN 205744591 U CN205744591 U CN 205744591U CN 201620542882 U CN201620542882 U CN 201620542882U CN 205744591 U CN205744591 U CN 205744591U
- Authority
- CN
- China
- Prior art keywords
- fan blade
- jump ring
- convex tendon
- antiadhesion barrier
- drive shaft
- 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 discloses a kind of fan blade, for matching with the jump ring (220) in drive shaft, including body (310) and the drive shaft connecting portion (320) fixing with described body (310), installing hole (321) is offered on described drive shaft connecting portion (320), and on described drive shaft connecting portion (320), there is jump ring counterface (322), described jump ring counterface (322) is protruded relative to the end face (311) of described body (310), and coordinate the face area face area equal to described jump ring (220) between described jump ring counterface (322) and described jump ring (220).This fan blade is not easy to rock when rotating, and therefore the stability during work of this fan blade is higher.The invention also discloses a kind of air-conditioner.
Description
Technical field
This utility model relates to fluid machinery technical field, particularly relates to a kind of fan blade.This utility model further relates to one
Air-conditioner.
Background technology
In fluid machinery technical field, the range of application of fan blade is relatively wider, such as, in air-conditioner, use motor to drive wind
Leaf rotates, and then realizes the flowing of air, reaches to regulate the purpose of temperature.
Offering installing hole on a kind of fan blade in conventional art, motor shaft coordinates with this installing hole hole axle, and motor shaft
On jump ring and installing hole at end face abut against so that motor shaft is relatively fixed with fan blade, and motor shaft can drive when rotating
Fan blade rotates.But, the end face at the installing hole of fan blade and coordinate area less between jump ring, fan blade easily shakes when rotating
Dynamic, less stable when causing fan blade to work.The middle part of the another kind of fan blade in conventional art is embedded metal insert, motor shaft
It is connected with this metal insert.Owing to needs increase metal insert, the manufacturing procedure causing fan blade is more complicated.
Utility model content
The purpose of this utility model is to provide a kind of fan blade, and the stability during work of this fan blade is higher, and manufacturing procedure ratio
Simpler.Another object of the present utility model is to provide a kind of air-conditioner.
To achieve these goals, the following technical scheme of this utility model offer:
A kind of fan blade, for matching with the jump ring in drive shaft, including body and the driving fixing with described body
Axle connecting portion, described drive shaft connecting portion is offered and has jump ring counterface, institute on installing hole, and described drive shaft connecting portion
State jump ring counterface to protrude relative to the end face of described body, and coordinating between described jump ring counterface and described jump ring
Face area is equal to the face area of described jump ring.
Wherein in an embodiment, also include the antiadhesion barrier convex tendon being fixedly arranged on described body, described antiadhesion barrier convex tendon
It is positioned on described body the side near described jump ring counterface, and described antiadhesion barrier convex tendon is relative to the end face of described body
Protrude.
Wherein in an embodiment, described antiadhesion barrier convex tendon is multiple, between two adjacent described antiadhesion barrier convex tendons
Form antiadhesion barrier groove.
Wherein in an embodiment, the distribution arrangement of each described antiadhesion barrier convex tendon is same with the circumference of described installing hole
Direction.
Wherein in an embodiment, also include the annular dowel being fixedly arranged on described body, described antiadhesion barrier convex tendon
One end be connected with described drive shaft connecting portion, the other end with described annular dowel be connected.
Wherein in an embodiment, on the axial direction of described installing hole, the surface of described annular dowel is relative
Protrude in the surface of described antiadhesion barrier convex tendon.
Wherein in an embodiment, the bearing of trend of described antiadhesion barrier convex tendon and the radial direction of described installing hole are same side
To.
Wherein in an embodiment, also include the reinforcement being fixedly arranged on described drive shaft connecting portion, described reinforcement
Being positioned at the side away from described jump ring counterface on described drive shaft connecting portion, described reinforcement is fixing with described body even
Connect.
Wherein in an embodiment, along the direction being axially away from described jump ring counterface of described installing hole,
The radial dimension of described reinforcement is gradually reduced, and described radial dimension is to be positioned at described installing hole radially on described reinforcement
Size.
A kind of air-conditioner, including the fan blade described in any of the above-described item.
Having jump ring counterface on the drive shaft connecting portion of above-mentioned fan blade, this jump ring counterface coordinates face with jump ring
Area is equal to the face area of jump ring, and in traditional structure, the area that coordinates between jump ring with fan blade is less than the end face face of jump ring
Long-pending, after being therefore arranged such, the area that coordinates between fan blade with jump ring maximizes, and fan blade is not easy to rock when rotating, this fan blade
Stability during work is higher.It addition, this fan blade is without additionally arranging metal insert, the most just simplify the manufacturing procedure of fan blade.
Owing to above-mentioned fan blade has above-mentioned technique effect, the air-conditioner comprising this fan blade also should have corresponding technology effect
Really.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only described in this utility model
Some embodiments, for those of ordinary skill in the art, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The assembling schematic diagram of the fan blade that Fig. 1 provides for this utility model embodiment；
Fig. 2 is the partial enlarged drawing of part A in Fig. 1；
Fig. 3 is the structural representation of a kind of motor；
The structural representation of the fan blade that Fig. 4 provides for this utility model embodiment；
Another structural representation of the fan blade that Fig. 5 provides for this utility model embodiment；
Fig. 6 is the sectional view of fan blade shown in Fig. 5.
Description of reference numerals:
100-fuselage, 200-motor, 210-motor shaft, 220-jump ring, 300-fan blade, 310-body, 311-end face, 320-
Drive shaft connecting portion, 321-installing hole, 322-jump ring counterface, 323-arcwall face, 330-antiadhesion barrier convex tendon, 340-annular are even
Connect muscle, 350-reinforcement, 400-nut, 500-pad.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical solution of the utility model, below in conjunction with accompanying drawing pair
This utility model is further detailed.
This utility model embodiment provides a kind of fan blade, and this fan blade is for matching with the jump ring in drive shaft, and this drives
Axle can be motor shaft.As depicted in figs. 1 and 2, above-mentioned fan blade can apply in air-conditioner, this air-conditioner comprise fuselage 100,
Motor 200 and fan blade 300, motor 200 can be installed on fuselage 100 by threaded fastener, fan blade 300 and the electricity of motor 200
Arbor 210 is installed together, as it is shown on figure 3, install jump ring 220 on this motor shaft 210.Certainly, above-mentioned drive shaft is not limited only to
Motor shaft, it is also possible to be the output shaft etc. of the rotary shaft of other forms, such as hydraulic motor.
As Figure 4-Figure 6, this utility model embodiment provide fan blade 300 can be centrifugation blade, axial-flow leaf or its
The fan blade of his type, it includes body 310 and the drive shaft connecting portion 320 fixed with this body 310.Body 310 is provided with
Flabellum, drive shaft connecting portion 320 typically may be disposed at the medium position of body 310, and this drive shaft connecting portion 320 offers peace
Dress has jump ring counterface 322 on hole 321, and drive shaft connecting portion 320, and this jump ring counterface 322 is used for and jump ring 220
Abut against, and jump ring counterface 322 protrude relative to the end face 311 of body 310, jump ring counterface 322 and jump ring 220 it
Between coordinate the face area face area equal to jump ring 220.The end face 311 of body 310 and the end face of jump ring 220 are each along installation
Radially extending of hole 321.Specifically, jump ring counterface 322 may be configured as annular face, and the inner wall shape of installing hole 321 can
Consistent with the profile of drive shaft.
As depicted in figs. 1 and 2, motor shaft 210 stretches in the installing hole 321 on drive shaft connecting portion 320, motor shaft 210
On jump ring 220 fit with the jump ring counterface 322 on drive shaft connecting portion 320, then use nut 400 and pad 500
Fan blade 300 is integrally fastened on motor shaft 210.
According to foregoing, in the fan blade 300 that this utility model embodiment provides, jump ring counterface 322 and card
The face area that coordinates between spring 220 is equal to the face area of jump ring 220, and in traditional structure, coordinating between jump ring with fan blade
Area is then less than the face area of jump ring 220, after being therefore arranged such, coordinates face area between fan blade 300 with jump ring 220
Bigization, fan blade 300 is not easy to rock when rotating, and stability when this fan blade 300 works is higher.It addition, this fan blade 300 is without volume
Outer metal insert is set, the most just simplifies the manufacturing procedure of fan blade 300, and reduce the cost of fan blade 300.
The fan blade that this utility model embodiment provides can use the mode being integrally machined molding to manufacture, but is manufacturing fan blade
Time, the problem that the end face 311 of body 310 easily occurs demoulding difficulty.With reference to Fig. 4, in order to alleviate this problem, this practicality is new
The fan blade 300 that type embodiment provides also includes the antiadhesion barrier convex tendon 330 being fixedly arranged on body 310, and this antiadhesion barrier convex tendon 330 is positioned at
Near the side of jump ring counterface 322 on body 310, and this antiadhesion barrier convex tendon 330 is convex relative to the end face 311 of body 310
Go out.After this antiadhesion barrier convex tendon 330 is set, the sidewall of antiadhesion barrier convex tendon 330 can be formed demoulding pulling force, thus be more beneficial for taking off
Mould, improves the crudy of fan blade 300.It addition, the edge of drive shaft connecting portion 320 can arrange arcwall face 323, this arcwall face
323 can also assist formation knockout press, thus increase the demoulding pulling force of fan blade 300 to a greater degree.
With continued reference to Fig. 4, above-mentioned antiadhesion barrier convex tendon 330 can only arrange one, but in order to strengthen this antiadhesion barrier convex tendon 330
Effect, can antiadhesion barrier convex tendon 330 be set to multiple, between two adjacent antiadhesion barrier convex tendons 330 formed antiadhesion barrier groove.
After the increasing number of antiadhesion barrier convex tendon 330, the sidewall gross area of antiadhesion barrier convex tendon 330 is gradually increased, and therefore ultimately form is de-
Die drawing power also can increase therewith, and then reaches object defined above.Specifically, the bearing of trend of single antiadhesion barrier convex tendon 330 and each anti-
The distribution arrangement of mucosa convex tendon 330 can be arranged flexibly, and the bearing of trend of the most single antiadhesion barrier convex tendon 330 is installing hole 321
Circumference, the radial direction that distribution arrangement is installing hole 321 of each antiadhesion barrier convex tendon 330, this radial direction refers to be perpendicular to installing hole 321
Axially direction.
As an alternative solution, the distribution arrangement of each antiadhesion barrier convex tendon 330 can be also same side with the circumference of installing hole 321
To.Under this structure, each antiadhesion barrier convex tendon 330 entirety structure radially, on the basis of realizing being easy to the demoulding, it is also convenient for fan blade
Processing.Further, each antiadhesion barrier convex tendon 330 can be uniformly distributed along the circumference of above-mentioned installing hole 321 so that taking off of fan blade
Mold process is more stable.More preferably, the bearing of trend of antiadhesion barrier convex tendon 330 can be same direction with the radial direction of installing hole 321, makes
Obtain antiadhesion barrier convex tendon 330 and can bear the active force radially of installing hole 321, the structural strength of fan blade 300 is played reinforcement
Effect.
As shown in Figure 4, in order to improve the structural strength of fan blade 300 further, the fan blade that this utility model embodiment provides
300 also include the annular dowel 340 being fixedly arranged on body 310, one end of antiadhesion barrier convex tendon 330 and drive shaft connecting portion 320
Being connected, the other end is connected with annular dowel 340.First, annular dowel 340 self can play for the structure of fan blade 300
Booster action；Secondly, annular dowel 340 is connected with antiadhesion barrier convex tendon 330 so that annular dowel 340, antiadhesion barrier convex tendon
330 and body 310 form an entirety, reach improve structural strength purpose.Alternatively, this annular dowel 340 can use
Circular ring structure, its center of circle can be the cross-section center of installing hole 321.
Alternatively, on the axial direction of installing hole 321, the surface of annular dowel 340 is relative to antiadhesion barrier convex tendon 330
Surface protrude so that present different height on the end face 311 of whole fan blade 300, thus advantageously in manufacturing fan blade 300
Time stripping operation.The surface of annular dowel 340 herein and the surface of antiadhesion barrier convex tendon 330 refer on both along
The axial face near jump ring 220 of installing hole 321.
In another embodiment, as shown in Figure 5 and Figure 6, fan blade 300 may also include and is fixedly arranged on drive shaft connecting portion 320
Reinforcement 350, this reinforcement 350 is positioned at the side on drive shaft connecting portion 320 away from jump ring counterface 322, and this reinforcement
Muscle 350 is fixing with body 310 to be connected, to promote the structural strength of fan blade 300.In concrete structure, reinforcement 350 can use column
Structure, it would however also be possible to employ following structure: along the direction being axially away from jump ring counterface 322 of installing hole 321, reinforcement
The radial dimension of 350 is gradually reduced, and this radial dimension is the size radially being positioned at installing hole 321 on reinforcement 350.Use
During latter configuration, one end that reinforcement 350 is connected with body 310 has bigger size, and this architectural feature will make to add
Strong muscle 350 is higher with the bonding strength of body 310, thus structural strengthening effect is better achieved.It addition, reinforcement 350 is permissible
It is set to multiple, circumferentially distributed along installing hole 321 of each reinforcement 350.
Based on said structure, this utility model embodiment also provides for a kind of air-conditioner, comprises any of the above-described in this air-conditioner
Fan blade described by technical scheme.Certainly, this fan blade can be only arranged on the off-premises station of air-conditioner, it is also possible to is provided only on sky
Adjust on the indoor set of device, it is preferable that on indoor set and off-premises station, all can use above-mentioned fan blade.Owing to above-mentioned fan blade has above-mentioned skill
Art effect, the air-conditioner comprising this fan blade also should have corresponding technique effect, and here is omitted.
By the way of explanation, only describe some one exemplary embodiment of the present utility model above, undoubtedly, for
Those of ordinary skill in the art, in the case of without departing from spirit and scope of the present utility model, can be with various different
Described embodiment is modified by mode.Therefore, above-mentioned accompanying drawing and description are the most illustrative, should not be construed as
Restriction to this utility model claims.
Claims (10)
1. a fan blade, for matching with the jump ring (220) in drive shaft, it is characterised in that include body (310) and with
The drive shaft connecting portion (320) that described body (310) is fixing, described drive shaft connecting portion (320) offers installing hole (321),
And on described drive shaft connecting portion (320), there is jump ring counterface (322), described jump ring counterface (322) is relative to institute
The end face (311) stating body (310) protrudes, and coordinates face between described jump ring counterface (322) with described jump ring (220)
Area is equal to the face area of described jump ring (220).
Fan blade the most according to claim 1, it is characterised in that also include the antiadhesion barrier being fixedly arranged on described body (310)
Convex tendon (330), it is upper near the one of described jump ring counterface (322) that described antiadhesion barrier convex tendon (330) is positioned at described body (310)
Side, and described antiadhesion barrier convex tendon (330) is relative to end face (311) protrusion of described body (310).
Fan blade the most according to claim 2, it is characterised in that described antiadhesion barrier convex tendon (330) is multiple, adjacent two
Antiadhesion barrier groove is formed between described antiadhesion barrier convex tendon (330).
Fan blade the most according to claim 3, it is characterised in that the distribution arrangement of each described antiadhesion barrier convex tendon (330) and institute
The circumference stating installing hole (321) is same direction.
Fan blade the most according to claim 2, it is characterised in that also include that the annular being fixedly arranged on described body (310) connects
Connecing muscle (340), one end of described antiadhesion barrier convex tendon (330) is connected with described drive shaft connecting portion (320), the other end and described ring
Shape dowel (340) is connected.
Fan blade the most according to claim 5, it is characterised in that on the axial direction of described installing hole (321), described ring
The surface of shape dowel (340) is protruded relative to the surface of described antiadhesion barrier convex tendon (330).
Fan blade the most according to claim 2, it is characterised in that the bearing of trend of described antiadhesion barrier convex tendon (330) is with described
The radial direction of installing hole (321) is same direction.
8. according to the fan blade according to any one of claim 2-7, it is characterised in that also include that being fixedly arranged on described drive shaft connects
Reinforcement (350) in portion (320), described reinforcement (350) is positioned on described drive shaft connecting portion (320) away from described jump ring
The side of counterface (322), described reinforcement (350) is fixing with described body (310) to be connected.
Fan blade the most according to claim 8, it is characterised in that described along being axially away from of described installing hole (321)
The direction of jump ring counterface (322), the radial dimension of described reinforcement (350) is gradually reduced, and described radial dimension is described
The size radially of described installing hole (321) it is positioned on reinforcement (350).
10. an air-conditioner, it is characterised in that include the fan blade according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620542882.9U CN205744591U (en) | 2016-06-06 | 2016-06-06 | Fan blade and air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620542882.9U CN205744591U (en) | 2016-06-06 | 2016-06-06 | Fan blade and air-conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205744591U true CN205744591U (en) | 2016-11-30 |
Family
ID=57359773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620542882.9U Active CN205744591U (en) | 2016-06-06 | 2016-06-06 | Fan blade and air-conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205744591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909556A (en) * | 2016-06-06 | 2016-08-31 | 珠海格力电器股份有限公司 | Fan blade and air conditioner |
-
2016
- 2016-06-06 CN CN201620542882.9U patent/CN205744591U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909556A (en) * | 2016-06-06 | 2016-08-31 | 珠海格力电器股份有限公司 | Fan blade and air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207200410U (en) | A kind of rotor magnetic steel fixed structure of disc type electric machine | |
| US9057379B2 (en) | Centrifugal fan and method for manufacturing the same | |
| CN205744591U (en) | Fan blade and air-conditioner | |
| CN104728133A (en) | Fan | |
| RU2435038C2 (en) | Steam turbine | |
| CN206718882U (en) | Wheel ring flange and hub for vehicle wheel structure | |
| CN106958118B (en) | Belt pulley for washing machine and washing machine | |
| CN105909556A (en) | Fan blade and air conditioner | |
| CN203278429U (en) | External rotor of direct-drive (DD) motor | |
| CN216054094U (en) | Bonded neodymium iron boron magnet and rotor assembly applying same | |
| CN206790250U (en) | A kind of wheel hub motor applied to electric car | |
| CN206283375U (en) | A kind of machine shaft | |
| CN205725203U (en) | Rotor, motor and compressor | |
| CN105443397A (en) | Electronic pump | |
| CN209170175U (en) | Rotor pressing sleeve drawing and forming structure | |
| CN204349658U (en) | A kind of improved electric motor | |
| CN204056157U (en) | A kind of hub shell component of bicycle disk brake and bicycle disk brake | |
| CN203423562U (en) | Miniature motor plastic end cover | |
| CN203793541U (en) | Disc brake for bicycle | |
| CN207864231U (en) | A kind of pump housing axle sleeve fixed structure | |
| CN205807556U (en) | A kind of range hood | |
| CN207166244U (en) | Insulation rotor and motor | |
| CN205921488U (en) | Electric motor rotor apron | |
| CN202978503U (en) | Novel motor bracket | |
| CN107819381B (en) | Electromagnetic brake mounting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |