CN107181334A - Fan stator and its blower fan - Google Patents
Fan stator and its blower fan Download PDFInfo
- Publication number
- CN107181334A CN107181334A CN201710357173.2A CN201710357173A CN107181334A CN 107181334 A CN107181334 A CN 107181334A CN 201710357173 A CN201710357173 A CN 201710357173A CN 107181334 A CN107181334 A CN 107181334A
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- China
- Prior art keywords
- fan
- rotating shaft
- cylinder
- plasticity
- plasticity cylinder
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
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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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- 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
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to blower fan technical field, more particularly to a kind of fan stator and its blower fan.It solves the low technical problem of prior art production efficiency.This fan stator includes annular stator body, and this stator also includes plasticity cylinder and the axial centre of plasticity cylinder has for for installing the rotating shaft positioning hole that rotating shaft is passed through, described annular stator body by injection moulding and to be mounted in plasticity cylinder inside by described plasticity cylinder.The advantage of the invention is that：Production efficiency and it can reduce manufacturing cost.
Description
Technical field
The invention belongs to blower fan technical field, more particularly to a kind of fan stator and its blower fan.
Background technology
Blower fan is widely used in industry and life.
Current blower fan, its structure includes fan outer frame, is provided with fan outer frame in rotating shaft fixed cylinder, rotating shaft fixed cylinder
Rotating shaft and the rotor being connected in rotating shaft are equipped with, there is stator on fan outer frame.In order to improve the performance of blower fan,
There is inventor to devise the structure of stator coated insulation layer, it has the advantages that dustproof and waterproof and explosion-proof etc., still, this knot
The fan stator and blower fan of structure at least have the disadvantage that：
1st, rotating shaft fixed cylinder its be subsequent installation on fan outer frame, complex installation process and reduce assembly precision.
2nd, manufacturing cost is higher and production efficiency is relatively low.
3rd, by some mode connects for screw between the stator and fan outer frame of blower fan, it is not easily assembled and packaging efficiency is relatively low.
For example, Chinese patent literature discloses a kind of dust-proof outer rotor blower fan [application number：201220414101.X], including
It is provided with casing with chimb, casing on installing plate, described installing plate and aluminum frame, aluminium is provided with by pad and screw
It is provided with support by stator winding and terminal plate on outer rotor, outer rotor and fan blade is installed；Described aluminum frame and wiring
Felt pad is installed between plate；It is provided between described aluminum frame and outer rotor by axle card, adjust pad and butterfly pad
Bearing；Dustproof plastic lid is installed on described stator winding；Described outer rotor and fan blade are arranged in casing；The program
Beneficial effect：Practicality, production cost is low, easy for installation, it is adaptable to which the radiating in plant equipment is used, and good heat dissipation effect is dust-proof
Effect is good, extends the service life of product.
Although above-mentioned scheme has the advantages that the above is many, above-mentioned scheme does not solve above-mentioned skill thoroughly
Art problem, therefore, urgent need design is a can to solve the fan stator and blower fan of above-mentioned technical problem.
The content of the invention
Regarding the issue above, the present invention provides a kind of production efficiency and can reduce the blower fan of manufacturing cost
Stator.
Another object of the present invention is in view of the above-mentioned problems, providing the wind that a kind of design is more reasonable and is easily assembled to
Machine.
To reach above-mentioned purpose, present invention employs following technical proposal：This fan stator includes annular stator body, and this is fixed
Son also includes plasticity tin and the axial centre of plasticity cylinder has the rotating shaft positioning hole for being used for passing through for installation rotating shaft, described plasticity
It is internal that cylinder is mounted in plasticity cylinder by injection moulding and by described annular stator body.
Rotating shaft positioning hole plays two effects passed through for rotating shaft with fixed rotating shaft, i.e. avoids and is set on fan outer frame
Rotating shaft fixed cylinder is put to cause the phenomenon of low production efficiency.
The plasticity cylinder and the structure of rotating shaft positioning hole of setting, it can not only improve overall structural strength, but also can
To improve production efficiency, manufacturing cost is virtually reduced.
Alternatively scheme, in above-mentioned fan stator, described plasticity cylinder one end is connected with closure, in envelope
The cylindrical body positioned at annular stator body axial centre is connected with closing part, and cylindrical body axial centre has above-mentioned rotating shaft positioning
Hole.
Set at one end its can reduce manufacturing cost and be inserted for follow-up rotor.
In above-mentioned fan stator, described plasticity cylinder, closure and cylindrical body is connected as a single entity structure.
The integral structure of setting, it can greatly improve production efficiency.
In above-mentioned fan stator, it is connected with described annular stator body from plasticity barrel dliameter to the lead passed,
Plasticity drum outer wall is provided with the lead covering portion that can coat lead, and described plasticity cylinder and lead covering portion are connected as a single entity formula
Structure；The cam of some circle distributions is provided with the outer wall of plasticity cylinder.
It can coat lead to form rigid wire structures the lead covering portion of setting, can greatly improve follow-up assembling
Efficiency, while wiring efficiency can also be improved.
In above-mentioned fan stator, described closure and the junction of cylindrical body are provided with reinforcement boss.
In above-mentioned fan stator, described rotating shaft positioning hole two ends are respectively equipped with bearing installation step.
Originally blower fan, including fan outer frame are easily assembled, annular stator body is installed in fan outer frame, in annular stator body
It is equipped with and rotates the rotating shaft being connected with annular stator body, draught fan impeller is connected with rotating shaft, is provided with and is enclosed in draught fan impeller
Annular stator body periphery or the rotor inserted in annular stator body, this blower fan are also included in the axial direction of plasticity cylinder and plasticity cylinder
The heart, which has, to be used for for installing the rotating shaft positioning hole that rotating shaft is passed through, and described plasticity cylinder by injection moulding and is determined described annular
Daughter is mounted in plasticity cylinder inside, and described rotating shaft is inserted in rotating shaft positioning hole and rotating shaft is rotated with rotating shaft positioning hole and is connected, institute
The plasticity cylinder stated between fan outer frame by buckle-type attachment structure with being connected.
The buckle-type attachment structure of setting, it can improve packaging efficiency, while can also be easy to follow-up dismounting, it is to avoid
The phenomenon that just can be removably mounted without bottle opener etc. instrument.
In above-mentioned blower fan, described buckle-type attachment structure includes some cams for being arranged on plasticity drum outer wall,
The inwall of fan outer frame is connected with circular orientation circle, is buckled correspondingly with described cam provided with some on circular orientation circle
Hole, described cam is buckled in button hole.
Certainly, cam here can be arranged on circular orientation circle inwall, and button hole can be arranged on plasticity drum outer wall.
Prioritization scheme, the cam even circumferential distribution of the present embodiment, the distribution of button hole even circumferential, it can be in order to molding system
Make, at the same time it can also improve packaging efficiency.
In above-mentioned blower fan, described circular orientation circle is provided with interior positioning step, be provided with one end of plasticity cylinder with
The outside fix step that described interior positioning step is mutually matched.
The positioning step of setting, it can improve the stability of structure after assembling.
In above-mentioned blower fan, described one end inwall of the plasticity cylinder provided with outside fix step has closure, in closing
The cylindrical body and described cylindrical body axial centre being connected with portion positioned at plasticity cylinder axial centre have above-mentioned rotating shaft positioning
Hole, described described plasticity cylinder, closure and cylindrical body integral injection molding.
It can improve the structural stability of cylindrical body to the closure of setting, also just further increase the steady of axis of rotation
It is qualitative, while also further improving the structural strength of plasticity cylinder.
In above-mentioned blower fan, pass through the dowel of some circle distributions between described fan outer frame and circular orientation circle
Connection.
Fan outer frame, circular orientation circle and the dowel of setting are connected as a single entity structure, meanwhile, dowel is circumferentially uniform
Distribution.
In above-mentioned blower fan, it is connected with described annular stator body from plasticity barrel dliameter to the lead passed, in plasticity
Drum outer wall is provided with the lead covering portion that can coat lead, and described plasticity cylinder and lead covering portion are connected as a single entity formula knot
Structure.
In above-mentioned blower fan, the locating slot inserted for described lead covering portion is provided with any one dowel,
Provided with the through hole connected with described locating slot outer end on fan outer frame, described lead covering portion outer end extend out to through hole
Outside outer end.
The structure of the locating slot combination through hole of setting, it can improve packaging efficiency, meanwhile, also improve the cloth after assembling
Line stabilization.
Compared with prior art, the advantage of this fan stator and its blower fan is：
1st, design more reasonable, rotating shaft positioning hole plays two effects passed through for rotating shaft with fixed rotating shaft, i.e. avoid
Rotating shaft fixed cylinder is set to cause the phenomenon of low production efficiency on fan outer frame.The plasticity cylinder and the knot of rotating shaft positioning hole of setting
Structure, it can not only improve overall structural strength, but also can improve production efficiency, virtually reduce and manufacture into
This.
2nd, it is simple in construction and easily fabricated.
3rd, the buckle-type attachment structure set, it can improve packaging efficiency, while can also be easy to follow-up dismounting.
Brief description of the drawings
Fig. 1 is the structural representation that the present invention is provided.
Fig. 2 is A-A in Fig. 1 to cross section structure diagram.
Fig. 3 is the configuration schematic diagram that the present invention is provided.
Fig. 4 is the plasticity barrel structure schematic diagram that the present invention is provided.
Fig. 5 is the fan outer frame structural representation that the present invention is provided.
Fig. 6 is the structural representation of embodiment two that the present invention is provided.
Fig. 7 is the structural representation of embodiment three that the present invention is provided.
Fig. 8 is the fan impeller structure schematic diagram that the present invention is provided.
It is fan outer frame 1, annular stator body 2, plasticity cylinder 3, closure 31, cylindrical body 32, lead covering portion 33, convex in figure
Button 34, outside fix step 35, rotating shaft 4, draught fan impeller 5, rotor 51, circular orientation circle 6, button hole 61, interior positioning step 62,
Dowel 63, locating slot 64, rotating shaft positioning hole a.
Embodiment
Specific embodiment the following is invention and with reference to accompanying drawing, is further described to technical scheme, but
The present invention is not limited to these embodiments.
As shown in Figure 3-4, this fan stator includes annular stator body 2 and plasticity cylinder 3, and described plasticity cylinder 3 passes through injection
It is molded and described annular stator body 2 is mounted in inside plasticity cylinder 3, by injection moulding, it not only increases production efficiency,
But also overall structural strength can be improved, secondly, also reduce manufacturing cost.
In addition, the plasticity cylinder 3 set its can play the effect of good dustproof and waterproof.
Having in the axial centre of plasticity cylinder 3 is used for for installing the rotating shaft positioning hole a that rotating shaft 4 is passed through.In rotating shaft positioning hole a
Two ends be respectively equipped with bearing installation step.
Secondly, it is individually directed angle at rotating shaft positioning hole a two ends.
The lead passed from plasticity 3 radial directions of cylinder is connected with annular stator body 2, being provided with plasticity 3 outer walls of cylinder can
The lead covering portion 33 that lead is coated, described plasticity cylinder 3 is connected as a single entity structure with lead covering portion 33.
Further, in cam 34 of the outer wall provided with some circle distributions of plasticity cylinder 3.
The cam 34 of setting its can be in order to assembling positioning.
In the fan stator of the present embodiment, rotating shaft positioning hole a is formed by being injected in plasticity cylinder 3, it is not only avoided
Follow-up assembling, and also improve production efficiency, it is ensured that overall assembly precision.
As Figure 1-3, being originally easily assembled blower fan includes fan outer frame 1, and annular stator body 2 is provided with fan outer frame 1,
It is equipped with annular stator body 2 and rotates the rotating shaft 4 being connected with annular stator body 2, draught fan impeller 5 is connected with rotating shaft 4,
Provided with the rotor 51 for being enclosed on the periphery of annular stator body 2 in draught fan impeller 5, this blower fan also includes plasticity cylinder 3 and plasticity cylinder 3
Axial centre, which has, to be used for for installing the rotating shaft positioning hole a that rotating shaft 4 is passed through, and described plasticity cylinder 3 is by injection moulding and by institute
The annular stator body 2 stated is mounted in inside plasticity cylinder 3.
Rotating shaft 4 is inserted in rotating shaft positioning hole a and rotating shaft 4 is rotated with rotating shaft positioning hole a and is connected, at the two ends of cylindrical body 32 point
Not She You circular orientation step and the bearing that is arranged on circular orientation step, bearing inner race is fixedly connected with rotating shaft 4, bearing
Outer ring is fixedly connected with circular orientation step, i.e. realize rotation connection.
Secondly, as shown in figure 8, draught fan impeller 5 includes the housing 52 of open at one end, some circumference are circumferentially with housing
The blade 53 of distribution, overlaps and is enclosed on the cylindrical body of the periphery of rotor 51 in housing provided with axial line with housing axial line
54, annular space is formed between cylindrical body outer wall and the inwall of housing, is distributed in annular space provided with some even circumferentials
Dowel block 55, the outer side edges of dowel block are connected with housing, and the inner side edge of dowel block is connected with cylindrical body outer wall.
A radiating chamber is formed between two pieces of adjacent dowel blocks.
The cylindrical body combination dowel block of setting, it can further improve the smooth-going and stably of the rotation of rotor 51
Property, simultaneously, additionally it is possible to further improve overall structural strength, furthermore it is also possible to play good thermolysis.
The opening end of described housing is located on the outside of the outer end of cylindrical body.
In order to improve assembly and disassembly efficiency, as shown in Figure 3 and Figure 5, the plasticity cylinder 3 and fan outer frame of the present embodiment
It is connected between 1 by buckle-type attachment structure.Specifically, if the buckle-type attachment structure includes being arranged on plasticity 3 outer walls of cylinder
Dry cam 34, circular orientation circle 6 is connected with the inwall of fan outer frame 1, on circular orientation circle 6 provided with it is some with it is described convex
34 one-to-one button holes 61 are detained, described cam 34 is buckled in button hole 61.
Cam 34 is circularly and evenly distributed, and button hole 61 is circularly and evenly distributed.
Cam 34 is connected as a single entity structure with plasticity cylinder 3.Cam 34 has circumferential locking, axial locking and radiating etc. multiple
Effect.
Secondly, as shown in Figure 3 and Figure 5, interior positioning step 62 is provided with circular orientation circle 6, is set in one end of plasticity cylinder 3
There is the outside fix step 35 being mutually matched with described interior positioning step 62.
Inclined plane is provided with the outside of one end of outside fix step 35 in cam 34.
The inclined plane of setting its can further improve packaging efficiency.
As shown in fig. 6, there is closure 31 in one end inwall of the plasticity cylinder 3 provided with outside fix step 35, in closure 31
On be connected with positioned at plasticity cylinder 3 axial centres cylindrical body 32 and the described axial centre of cylindrical body 32 have above-mentioned rotating shaft determine
Position hole a, described described plasticity cylinder 3, closure 31 and the integral injection molding of cylindrical body 32.
In the junction of closure 31 and cylindrical body 32 provided with reinforcement tapered protrusion.
In addition, as shown in Figure 3 and Figure 5, passing through the company of some circle distributions between fan outer frame 1 and circular orientation circle 6
Muscle 63 is connect to connect.Fan outer frame 1, circular orientation circle 6 and dowel 63 are connected as a single entity structure, and pour into a mould system by aluminum alloy materials
Into.
The lead passed from plasticity 3 radial directions of cylinder is connected with annular stator body 2, being provided with plasticity 3 outer walls of cylinder can
The lead covering portion 33 that lead is coated, described plasticity cylinder 3 is connected as a single entity structure with lead covering portion 33.At any one
Dowel 63 is provided with the locating slot 64 inserted for described lead covering portion 33, is provided with and determines with described on fan outer frame 1
The through hole of the position outer end of groove 64 connection, the described outer end of lead covering portion 33 is extend out to outside the outer end of through hole, the inner of locating slot 64
Connected with the breach on circular orientation circle 6, be easy to the arrangement of lead.
In addition, be respectively equipped with relief groove 65 in the junction of remaining dowel 63 and circular orientation circle 6, and described subtract
Indent and breach cut circular orientation circle 6 in some arc sections, and a button hole 61 is respectively equipped with the middle part of each arc section.
The relief groove 65 of setting its in assembling, can further improve radial outward dilations performance, it is to avoid part
Squeeze wound and damage.
The described groove width of relief groove 65 is less than the width of locating slot 64.
Secondly, the described outer end of relief groove 65 extends to the middle part of dowel 63.
In addition, being provided with chamfering 66 in the outer end of circular orientation circle 6.
Embodiment two
As shown in fig. 6, the structure and principle of the present embodiment be the same as Example one are essentially identical, Gu therefore not to repeat here, without
The same place is：Closure 31 is connected with 3 inwall one end of plasticity cylinder.It is connected with closure 31 positioned at annular stator
The cylindrical body 32 of the axial centre of body 2, and the axial centre of cylindrical body 32 has above-mentioned rotating shaft positioning hole a.And plasticity cylinder 3, closing
Portion 31 and cylindrical body 32 are connected as a single entity structure.
Embodiment three
As shown in fig. 7, the structure and principle of the present embodiment be the same as Example one are essentially identical, Gu therefore not to repeat here, without
The same place is：Provided with the rotor 51 inserted in annular stator body 2 in draught fan impeller 5.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Although more used herein fan outer frame 1, annular stator body 2, plasticity cylinder 3, closure 31, cylindrical body 32,
Lead covering portion 33, cam 34, outside fix step 35, rotating shaft 4, draught fan impeller 5, rotor 51, circular orientation circle 6, button hole
61st, the term such as interior positioning step 62, dowel 63, locating slot 64, rotating shaft positioning hole a, but be not precluded from using other terms
Possibility.It is used for the purpose of more easily describing and explaining the essence of the present invention using these terms；It is construed as any
A kind of additional limitation is all disagreed with spirit of the present invention.
Claims (10)
1. a kind of fan stator, including annular stator body (2), it is characterised in that this stator also includes plasticity cylinder (3) and plasticity cylinder
(3) axial centre, which has, to be used for for installing the rotating shaft positioning hole (a) that rotating shaft (4) is passed through, and described plasticity cylinder (3) passes through injection
It is molded and described annular stator body (2) is mounted in plasticity cylinder (3) inside.
2. fan stator according to claim 1, it is characterised in that described plasticity cylinder (3) inwall one end is connected with envelope
Closing part (31), is connected with the cylindrical body (32) positioned at annular stator body (2) axial centre, and cylindrical body in closure (31)
(32) axial centre has above-mentioned rotating shaft positioning hole (a).
3. fan stator according to claim 2, it is characterised in that described plasticity cylinder (3), closure (31) and tubular
Body (32) is connected as a single entity structure.
4. fan stator according to claim 1, it is characterised in that be connected with described annular stator body (2) from modeling
Property cylinder (3) lead for radially passing, provided with the lead covering portion (33) that can coat lead on plasticity cylinder (3) outer wall, institute
The plasticity cylinder (3) stated is connected as a single entity structure with lead covering portion (33)；Some circle distributions are provided with the outer wall of plasticity cylinder (3)
Cam (34), be respectively equipped with bearing installation step at rotating shaft positioning hole (a) two ends.
5. one kind is easily assembled blower fan, including fan outer frame (1), annular stator body (2) is installed in fan outer frame (1), in ring
It is equipped with shape stator body (2) and rotates the rotating shaft (4) being connected with annular stator body (2), draught fan impeller is connected with rotating shaft (4)
(5), provided with the rotor for being enclosed on annular stator body (2) periphery or inserting in annular stator body (2) in draught fan impeller (5)
(51), it is characterised in that this blower fan also includes plasticity cylinder (3) and the axial centre of plasticity cylinder (3) has for for installing rotating shaft
(4) the rotating shaft positioning hole (a) passed through, described plasticity cylinder (3) is by injection moulding and by described annular stator body (2) build-in
Internal in plasticity cylinder (3), described rotating shaft (4) is inserted in rotating shaft positioning hole (a) and rotating shaft (4) is rotated with rotating shaft positioning hole (a)
Connection, is connected between described plasticity cylinder (3) and fan outer frame (1) by buckle-type attachment structure.
6. according to claim 5 be easily assembled blower fan, it is characterised in that described buckle-type attachment structure includes being arranged on
Some cams (34) of plasticity cylinder (3) outer wall, are connected with circular orientation circle (6), in circular orientation in the inwall of fan outer frame (1)
(6) are enclosed provided with the one-to-one button hole (61) of some and described cams (34), described cam (34) is buckled in button hole (61)
In.
7. according to claim 6 be easily assembled blower fan, it is characterised in that described circular orientation circle (6) is provided with default
Position step (62), the outside fix step being mutually matched with described interior positioning step (62) is provided with one end of plasticity cylinder (3)
(35)。
8. according to claim 7 be easily assembled blower fan, it is characterised in that described plasticity cylinder (3) is provided with outside fix step
(35) one end inwall has closure (31), and the tubular positioned at plasticity cylinder (3) axial centre is connected with closure (31)
Body (32) and described cylindrical body (32) axial centre have above-mentioned rotating shaft positioning hole (a), described described plasticity cylinder
(3), closure (31) and cylindrical body (32) integral injection molding.
9. according to claim 6 be easily assembled blower fan, it is characterised in that described fan outer frame (1) and circular orientation circle
(6) connected between by the dowel (63) of some circle distributions.
10. according to claim 9 be easily assembled blower fan, it is characterised in that be connected with described annular stator body (2) from
The lead that plasticity cylinder (3) is radially passed, provided with the lead covering portion (33) that can coat lead on plasticity cylinder (3) outer wall,
Described plasticity cylinder (3) is connected as a single entity structure with lead covering portion (33)；It is provided with any one dowel (63) and supplies institute
The locating slot (64) that the lead covering portion (33) stated is inserted, is provided with and described locating slot (64) outer end on fan outer frame (1)
The through hole of connection, described lead covering portion (33) outer end is extend out to outside the outer end of through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710357173.2A CN107181334B (en) | 2017-05-19 | 2017-05-19 | Fan stator and fan thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710357173.2A CN107181334B (en) | 2017-05-19 | 2017-05-19 | Fan stator and fan thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107181334A true CN107181334A (en) | 2017-09-19 |
| CN107181334B CN107181334B (en) | 2023-07-28 |
Family
ID=59832377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710357173.2A Active CN107181334B (en) | 2017-05-19 | 2017-05-19 | Fan stator and fan thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107181334B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110071591A (en) * | 2019-04-22 | 2019-07-30 | 深圳兴奇宏科技有限公司 | Fan waterproof construction |
| US11884128B2 (en) | 2017-12-18 | 2024-01-30 | Carrier Corporation | Fan stator construction to minimize axial depth |
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| US11884128B2 (en) | 2017-12-18 | 2024-01-30 | Carrier Corporation | Fan stator construction to minimize axial depth |
| CN110071591A (en) * | 2019-04-22 | 2019-07-30 | 深圳兴奇宏科技有限公司 | Fan waterproof construction |
| CN110071591B (en) * | 2019-04-22 | 2024-04-12 | 深圳兴奇宏科技有限公司 | Waterproof structure of fan |
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| Publication number | Publication date |
|---|---|
| CN107181334B (en) | 2023-07-28 |
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