CN104047883B - The collection wind sheet of a kind of three-dimensional flow blower fan and three-dimensional flow blower fan - Google Patents
The collection wind sheet of a kind of three-dimensional flow blower fan and three-dimensional flow blower fan Download PDFInfo
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- CN104047883B CN104047883B CN201310077395.0A CN201310077395A CN104047883B CN 104047883 B CN104047883 B CN 104047883B CN 201310077395 A CN201310077395 A CN 201310077395A CN 104047883 B CN104047883 B CN 104047883B
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Abstract
The invention discloses the collection wind sheet of a kind of three-dimensional flow blower fan, described three-dimensional flow blower fan includes series excited machine, is in transmission connection and determines impeller in the Three-dimension flow impeller of described series excited machine and the three-dimensional flow of being located between described series excited machine and Three-dimension flow impeller, and described collection wind sheet includes the wind collecting section of round platform tubulose, is connected to the first connecting portion outside the big end port of described wind collecting section and is connected to the second connecting portion outside the small end port of described wind collecting section；Described first connecting portion ultrasound is welded to connect described three-dimensional flow and determines impeller；Described second connecting portion is tightly connected described series excited machine, use supersonic method that bi-material is welded and fixed, product after welding not only makes intensity be greatly increased, and the phenomenon of wind loss can be made again to be significantly improved, and the invention also discloses a kind of three-dimensional flow blower fan.
Description
Technical field
The present invention relates to a kind of collection wind sheet, particularly relate to collection wind sheet and the three-dimensional flow blower fan of a kind of three-dimensional flow blower fan.
Background technology
Three-dimensional flow blower fan generally includes series motor, Three-dimension flow impeller, three-dimensional flow determine impeller and collection wind sheet, and it produces
Negative pressure can be used for its air mass flow produced in the place that vacuum cleaner etc. needs negative pressure to work and pressure can be simultaneously to series excited machine
Cooling, and the form of impeller directly affects size and the height of three-dimensional flow fan efficiency of its air mass flow, also affects electricity simultaneously
Machine temperature rise, therefore collection wind sheet and series motor and three-dimensional flow determine the sealing of impeller and are even more important, conventional sealing employing screw
Fixing, not only structure is complicated, also can leak out and collect the problems such as wind sheet deformation because of poorly sealed causing, cause wind loss tight
Weight, temperature rise is the most higher, inefficient.
Summary of the invention
For solving the problems referred to above, the present invention provides one to be unlikely to deform, good seal performance, processing technique simple and low cost
The collection wind sheet of three-dimensional flow blower fan.
For achieving the above object, the present invention provides following technical scheme: the collection wind sheet of a kind of three-dimensional flow blower fan, and described three
Unit's flow fan includes series excited machine, is in transmission connection in the Three-dimension flow impeller of described series excited machine and is located at described series excited machine
With the three-dimensional flow between Three-dimension flow impeller determines impeller, described collection wind sheet includes the wind collecting section of round platform tubulose, is connected to described collection
The first connecting portion outside wind portion big end port and be connected to the second connecting portion outside the small end port of described wind collecting section；Described
First connecting portion ultrasound is welded to connect described three-dimensional flow and determines impeller；Described second connecting portion is tightly connected described series excited machine.
Preferably, described three-dimensional flow determine impeller include wheel disc, the blade being laid in described wheel disc card twist and
Being connected to the annular wheel hub of described blade outboard, the inner edge shape of the outer rim of described first connecting portion and described annular wheel hub is mutually
Join；Described first connecting portion is embedded in the inner side of described annular wheel hub and ultrasound is welded to connect on described blade.
Preferably, the inner edge of described annular wheel hub is conformed with or groove, and the outer rim of described first connecting portion is provided with groove
Or it is protruding；Described projection and described groove clamping connect.
Preferably, described series excited machine includes that stator and rotor, described rotor include rotating shaft, are in transmission connection in described rotating shaft
On rotor core and the rotor windings that is embedded in described rotor core；Described stator includes stator core and is sheathed on stator
Stator winding on iron core；The outfan of described rotating shaft is in transmission connection described Three-dimension flow impeller and be rotationally connected described ternary
Stream determines impeller；Described second connecting portion matches with the end shape of described stator core；The end seal of described stator core
Fit described second connecting portion and fixing connect described three-dimensional flow and determine impeller.
Preferably, described three-dimensional flow determines the locating dowel that impeller also includes being located on described wheel disc, and described locating dowel also sets
There are location division and locating dowel connecting hole；The end of described stator core is provided with stator core connecting hole；Described locating dowel connects
Hole and stator core connecting hole bolt connect；Described second connecting portion protrudes from described location division and sealing paste together in described fixed
The end of sub-iron core.
Preferably, the inner edge of described second connecting portion offer the first notch part matched with described locating dowel and with institute
State the second notch part that stator winding matches.
The present invention also provides for another technical scheme: a kind of three-dimensional flow blower fan, including collecting wind sheet as above.
Above technical scheme is used to provide the benefit that: one, to use supersonic method that bi-material carries out welding solid
Fixed, the product after welding not only makes intensity be greatly increased, and the phenomenon of wind loss can be made again to be significantly improved, simplify and add
Reliability and the performance of product can also be improved while work operation；The upper of the cost that four screws are brought can be saved simultaneously
Rise；And temperature rise ratio has the falling of 10% before improving, noise is obviously improved, and each performance indications have the lifting of 5%.
Two, it is configured by the second connecting portion is protruded from location division, it is possible to use locating dowel connecting hole and stator ferrum
The pressure produced when core connecting hole bolt connects, makes the second connecting portion tightly sealing paste together in the end of stator core.
Accompanying drawing explanation
Fig. 1 is the structural representation of series excited motor stator；
Fig. 2 is the structural representation of collection wind sheet；
Fig. 3 is the structural representation that three-dimensional flow determines impeller；
Fig. 4 is the structural representation of Three-dimension flow impeller；
Fig. 5 is the assembling figure of three-dimensional flow blower fan.
Wherein, the end 112. stator core connecting hole 12. of 1. series excited machine 11. stator core 111. stator core
Stator winding 2. collects wind sheet 21. wind collecting section 22. first connecting portion 221. groove 23. second connecting portion 231. first breach
Portion 232. second notch part 3. three-dimensional flow is determined impeller 31. wheel disc 32. blade 33. annular wheel hub 331. projection 34. and is positioned
Post 341. locating dowel connecting hole 342. location division 4. Three-dimension flow impeller.
Detailed description of the invention
Describe the preferred embodiment of the present invention below in conjunction with the accompanying drawings in detail.
Embodiment 1
Seeing Fig. 1-Fig. 5, as shown in legend therein, a kind of three-dimensional flow blower fan includes a series excited machine 1, is in transmission connection
A Three-dimension flow impeller 4, the three-dimensional flow be located between series excited machine 1 and Three-dimension flow impeller 4 in this series excited machine 1 determine leaf
Wheel 3 and connect described series excited machine 1 and three-dimensional flow determines the collection wind sheet 2 of impeller 3.
Three-dimensional flow is determined impeller 3 and is included a wheel disc 31, the some blades 32 being laid in wheel disc 31 card twist, is connected to
An annular wheel hub 33 outside blade 32 and two locating dowels 34 being located on wheel disc 31, locating dowel 34 is additionally provided with location division
342 and locating dowel connecting hole 341；The inner edge of annular wheel hub 33 is provided with four projections 331.
Series excited machine 1 includes a stator and a rotor, above-mentioned rotor include a rotating shaft (not shown), be in transmission connection in
Rotor core (not shown) in rotating shaft and the rotor windings (not shown) being embedded in described rotor core；Above-mentioned
Stator includes a stator core 11 and the stator winding 12 being sheathed on stator core 11；The end 111 of stator core is provided with
Stator core connecting hole 112.
Collection wind sheet 2 include a round platform tubulose wind collecting section 21, be connected to wind collecting section 21 hold greatly outside port one first company
Meet portion 22 and be connected to one second connecting portion 23 outside the small end port of wind collecting section 21.
The outer rim of the first connecting portion 22 and the inner edge mating shapes of annular wheel hub 33；First connecting portion 22 is embedded in annular
The inner side of wheel hub 33 and ultrasound are welded to connect on blade 32.
The outer rim of the first connecting portion 22 is provided with four grooves 221；Projection 331 and groove 221 clamping connect.
The inner edge of the second connecting portion 23 offer the first notch part 231 matched with locating dowel 34 and with stator winding 12
The second notch part 232 matched.
Second connecting portion 23 and end 111 mating shapes of stator core；The end 111 of stator core seals laminating
Two connecting portions 23 and the fixing three-dimensional flow that connects determine impeller 3.
Locating dowel connecting hole 341 and stator core connecting hole 112 bolt connect.
The outfan of rotating shaft is in transmission connection Three-dimension flow impeller 4 and be rotationally connected three-dimensional flow and determine impeller 3.
The assemble method of the present invention is described below.
First the annular wheel hub 33 the first connecting portion 22 of collection wind sheet 2 being determined impeller 3 with three-dimensional flow matches, by first even
4 projections 331 connect in portion 22 4 grooves 221 and annular wheel hub 33 match, by the first connecting portion 22 and blade 32 phase
Coordinate, flat and by overlapping with blade 32 for the first connecting portion 22 and by the method for ultrasound welding by together with two face bonding；
The end 111 of stator core is fitted tightly with the second connecting portion 23 and location division 341 respectively, by bolt by stator core even
Connect hole 112 and locating dowel connecting hole 342 bolt connects, then Three-dimension flow impeller 4 is installed in rotating shaft, i.e. complete whole three
The assembling of unit's flow fan.
Use technique scheme, while increasing intensity, also substantially increase the quality of sealing.
Embodiment 2
Remaining is identical with described embodiment 1, and difference is, the second connecting portion protrudes from location division and seals laminating
End in stator core.
Stator core 1 and collection wind sheet B2 can be made and determine impeller 3 and fit tightly, then attaching together with Three-dimension flow impeller 4 and reach
Effect to efficient energy-saving.
Above technical scheme is used to provide the benefit that: one, to use supersonic method that bi-material carries out welding solid
Fixed, the product after welding not only makes intensity be greatly increased, and the phenomenon of wind loss can be made again to be significantly improved, simplify and add
Reliability and the performance of product can also be improved while work operation；The upper of the cost that four screws are brought can be saved simultaneously
Rise；And temperature rise ratio has the falling of 10% before improving, noise is obviously improved, and each performance indications have the lifting of 5%.
Two, it is configured by the second connecting portion is protruded from location division, it is possible to use locating dowel connecting hole and stator ferrum
The pressure produced when core connecting hole bolt connects, makes the second connecting portion tightly sealing paste together in the end of stator core.
Above-described is only the preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, it is also possible to make some deformation and improvement, these broadly fall into the present invention
Protection domain.
Claims (5)
1. a collection wind sheet for three-dimensional flow blower fan, described three-dimensional flow blower fan includes series excited machine, is in transmission connection in described series excitation electricity
The Three-dimension flow impeller of machine and the three-dimensional flow being located between described series excited machine and Three-dimension flow impeller determine impeller, and its feature exists
In, described collection wind sheet include round platform tubulose wind collecting section, be connected to the first connecting portion outside the big end port of described wind collecting section with
And it is connected to the second connecting portion outside the small end port of described wind collecting section；Described first connecting portion ultrasound is welded to connect described three
Flow filament determines impeller；Described second connecting portion is tightly connected described series excited machine；
Described series excited machine includes the rotor ferrum that stator and rotor, described rotor include rotating shaft, are in transmission connection in described rotating shaft
Core and the rotor windings being embedded in described rotor core；Described stator includes stator core and determining of being sheathed on stator core
Sub-winding;The outfan of described rotating shaft is in transmission connection described Three-dimension flow impeller and be rotationally connected described three-dimensional flow and determine impeller；
Described second connecting portion matches with the end shape of described stator core；The end seal laminating described the of described stator core
Two connecting portions and the described three-dimensional flow of fixing connection determine impeller；
Described three-dimensional flow is determined impeller and is included wheel disc and be located at the locating dowel on described wheel disc, and described locating dowel is additionally provided with location
Portion and locating dowel connecting hole；The end of described stator core is provided with stator core connecting hole；Described locating dowel connecting hole is with fixed
Sub-iron core connecting hole bolt connects；Described second connecting portion protrudes from described location division and sealing paste together in described stator core
End.
Collection wind sheet the most according to claim 1, it is characterised in that described three-dimensional flow is determined impeller and included being laid in twist
The blade of described wheel disc card and be connected to the annular wheel hub of described blade outboard, the outer rim of described first connecting portion is with described
The inner edge mating shapes of annular wheel hub；Described first connecting portion is embedded in inner side and the ultrasound welding of described annular wheel hub
It is connected on described blade.
Collection wind sheet the most according to claim 2, it is characterised in that the inner edge of described annular wheel hub is conformed with or groove,
The outer rim of described first connecting portion is provided with groove or projection；Described projection and described groove clamping connect.
Collection wind sheet the most according to claim 1, it is characterised in that it is fixed with described that the inner edge of described second connecting portion offers
Position the first notch part of matching of post and the second notch part matched with described stator winding.
5. a three-dimensional flow blower fan, it is characterised in that include the collection wind sheet as described in claim 1-4 is arbitrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310077395.0A CN104047883B (en) | 2013-03-12 | 2013-03-12 | The collection wind sheet of a kind of three-dimensional flow blower fan and three-dimensional flow blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310077395.0A CN104047883B (en) | 2013-03-12 | 2013-03-12 | The collection wind sheet of a kind of three-dimensional flow blower fan and three-dimensional flow blower fan |
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| Publication Number | Publication Date |
|---|---|
| CN104047883A CN104047883A (en) | 2014-09-17 |
| CN104047883B true CN104047883B (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310077395.0A Active CN104047883B (en) | 2013-03-12 | 2013-03-12 | The collection wind sheet of a kind of three-dimensional flow blower fan and three-dimensional flow blower fan |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105978227A (en) * | 2016-06-20 | 2016-09-28 | 苏州首信电机有限公司 | Novel efficient bracket motor structure |
| CN112377437A (en) * | 2020-11-10 | 2021-02-19 | 无锡康沃特变频电机有限公司 | Electric fan and hair drier of using thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201292990Y (en) * | 2008-11-17 | 2009-08-19 | 金莱克电气股份有限公司 | Blower fan for suction cleaner motor |
| CN201944005U (en) * | 2010-11-23 | 2011-08-24 | 刘志洪 | High-efficiency electric fan fixed impeller for vacuum cleaners |
| CN202001367U (en) * | 2011-03-15 | 2011-10-05 | 苏州工业园区星德胜电机有限公司 | Fan of vacuum cleaner motor |
| CN202381392U (en) * | 2011-12-14 | 2012-08-15 | 莱克电气股份有限公司 | Fixed impeller with improved air quantity and motor thereof |
| CN203189307U (en) * | 2013-03-12 | 2013-09-11 | 苏州工业园区星德胜电机有限公司 | Wind collection piece of three-dimensional flow fan and three-dimensional flow fan |
-
2013
- 2013-03-12 CN CN201310077395.0A patent/CN104047883B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201292990Y (en) * | 2008-11-17 | 2009-08-19 | 金莱克电气股份有限公司 | Blower fan for suction cleaner motor |
| CN201944005U (en) * | 2010-11-23 | 2011-08-24 | 刘志洪 | High-efficiency electric fan fixed impeller for vacuum cleaners |
| CN202001367U (en) * | 2011-03-15 | 2011-10-05 | 苏州工业园区星德胜电机有限公司 | Fan of vacuum cleaner motor |
| CN202381392U (en) * | 2011-12-14 | 2012-08-15 | 莱克电气股份有限公司 | Fixed impeller with improved air quantity and motor thereof |
| CN203189307U (en) * | 2013-03-12 | 2013-09-11 | 苏州工业园区星德胜电机有限公司 | Wind collection piece of three-dimensional flow fan and three-dimensional flow fan |
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| Publication number | Publication date |
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| CN104047883A (en) | 2014-09-17 |
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Address after: 15 linbu street, Weiting street, Suzhou Industrial Park, Jiangsu Province, 215000 Patentee after: Xingdesheng Technology (Suzhou) Co., Ltd Address before: 215300 No. 10, Hexi Road, Suzhou Industrial Park, Suzhou, Jiangsu Patentee before: Suzhou Industrial Park xingdesheng Motor Co., Ltd |
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