CN106481588A - Dust catcher and blower fan - Google Patents
Dust catcher and blower fan Download PDFInfo
- Publication number
- CN106481588A CN106481588A CN201611006923.3A CN201611006923A CN106481588A CN 106481588 A CN106481588 A CN 106481588A CN 201611006923 A CN201611006923 A CN 201611006923A CN 106481588 A CN106481588 A CN 106481588A
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- blower fan
- fixed seat
- plug division
- stator
- 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.)
- Granted
Links
Classifications
-
- 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
- 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
- F04D25/0613—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
- F04D25/0633—Details of the magnetic circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/053—Shafts
- F04D29/054—Arrangements for joining or assembling shafts
-
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/263—Rotors specially for elastic fluids mounting fan or blower rotors on shafts
-
- 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
- F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention relates to a kind of dust catcher and blower fan, blower fan includes：Fixed seat, fixed seat are provided with bearing chamber；Rotating shaft, rotating shaft are installed in rotation on the bearing in bearing room, and rotating shaft includes first end, the second end that is stretched out to the two ends of bearing chamber respectively；Fan blade, in the first end of rotating shaft；Magnet, is arranged installed in the second end of rotating shaft and along the border of rotating shaft；Stator module, is circumferentially disposed at the border of magnet；Fan blade and magnet are with axis of rotation.In the fixed seat, fan blade and magnet are separately positioned on the two ends of rotating shaft for the rotating shaft of the dust catcher of the present invention and blower fan, and with axis of rotation, rotating shaft only has mid portion to coordinate with fixed seat, allows fixed seat to bearings, and bearing countershaft is supported, the two ends of rotating shaft are hanging, do not support, simple structure, easy for installation, reduce cost, simultaneously, moreover it is possible to reduce the abrasion between bearing and fixed seat, the service life of blower fan is lifted.
Description
Technical field
The present invention relates to blower fan field, more particularly, it relates to a kind of dust catcher and blower fan.
Background technology
With the development of lithium battery technology, the orientation direction of dust catcher light-duty formula, portable development, this is necessarily to inhaling
Dirt device blower fan band more requirements, such as small size, high efficiency, high rotating speed, high life.
Existing blower of cleaner adopts carbon brush electric motor mostly, and because of the restriction of carbon brush, short life, electromagnetic interference are big, it is impossible to
Accomplish more than 80,000 turns.Also there is the product of some brushless electric machines on market, bilateral bearing arrangement is adopted, at 80,000 turns with upper bearing (metal) more
Life-span cannot also ensure.
Content of the invention
The technical problem to be solved in the present invention is, provides a kind of improved dust catcher and blower fan.
The technical solution adopted for the present invention to solve the technical problems is：A kind of blower fan is constructed, including：
Fixed seat, the fixed seat are provided with bearing chamber；
Rotating shaft, the rotating shaft are installed in rotation on the bearing in the bearing room, and the rotating shaft is included to the axle
Hold first end, the second end that stretches out respectively at the two ends of room；
Fan blade, in the first end of the rotating shaft；
Magnet, is arranged installed in the second end of the rotating shaft and along the border of the rotating shaft；
Stator module, is circumferentially disposed at the border of the magnet；
The fan blade and the magnet are with the axis of rotation.
Preferably, the stator module includes at least two groups stator modules, each stator modules include stator seat and
Coil；
The stator seat includes arc body and is stretched out the iron core of setting, the coil from the arc body to center
Around being set on the iron core,
The end head and the tail engaging of the arc body of each stator modules is spliced to form annular, and each iron core is along week
To the border for being distributed in the rotating shaft and corresponding with the axial location that the magnet is located.
Preferably, the stator seat also includes to be folded in the first insulation of the axial two opposite sides of the arc body
Frame, the second insulating support.
Preferably, the stator module is removably mounted in the fixed seat.
Preferably, the fixed seat includes at least one first Plug Divisions arranged to second end side, described fixed
Stroma is provided with least one second Plug Divisions corresponding with first Plug Division, and second Plug Division inserts vertically
On first Plug Division, sealed fixation between first Plug Division, the second Plug Division.
Preferably, first Plug Division is provided with axially disposed slot, second Plug Division include with described
The corresponding boss of slot, is provided with draw-in groove on the boss vertically, is equipped with the first locking part, first lock in the draw-in groove
Firmware is inserted in the slot along the draw-in groove, and sealed with the fixed seat.
Preferably, the blower fan also includes control panel, and the control panel is on the stator module, and is located at described
The stator module side opposite with the fixed seat.
Preferably, the control panel is provided with avoidance position corresponding with second Plug Division position, in order to described
Disassembling operations between second Plug Division and first Plug Division.
Preferably, the blower fan also includes to determine impeller, fan housing；
Described determine impeller and include some blades, described determine impeller installed in the fixed seat corresponding with the first end
On end face, each blade is circumferentially distributed；
The fan housing is located at the fan blade, determines on impeller, and is installed in the fixed seat.
The present invention also constructs a kind of dust catcher, including described blower fan.
Implement dust catcher and the blower fan of the present invention, have the advantages that：The dust catcher of the present invention and the rotating shaft of blower fan
In fixed seat, fan blade and magnet are separately positioned on the two ends of rotating shaft, and with axis of rotation, rotating shaft only have mid portion with
Fixed seat coordinates, and allows fixed seat to bearings, and bearing countershaft is supported, and the two ends of rotating shaft are hanging, do not support, structure
Simply, easy for installation, cost is reduced, while, moreover it is possible to reduce the abrasion between bearing and fixed seat, lift the use longevity of blower fan
Life.
Description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the cross-sectional view of the blower fan in the embodiment of the present invention；
Fig. 2 is the decomposing state structural representation of the blower fan in the embodiment of the present invention；
Fig. 3 is the decomposing state schematic diagram of the fixed seat in Fig. 2 and rotating shaft；
Fig. 4 is fixed seat in Fig. 2, stator module, the decomposing state schematic diagram of control panel；
Fig. 5 is the perspective view of the stator module in Fig. 2；
Fig. 6 is the perspective view of the stator modules of the stator module in Fig. 5；
Fig. 7 is stator module in Fig. 2 with the decomposing state of control panel with reference to figure.
Specific embodiment
In order to be more clearly understood to the technical characteristic of the present invention, purpose and effect, now control accompanying drawing is described in detail
The specific embodiment of the present invention.
As shown in Figure 1 to Figure 3, the dust catcher in a preferred embodiment of the invention is applied using brushless electric machine and is inhaled in high speed
Dirt device blower fan, blower fan include fixed seat 1, rotating shaft 2, fan blade 3, magnet 4 and stator module 5.Fixed seat 1 is provided with bearing chamber
11；Rotating shaft 2 is installed in rotation on the bearing in bearing chamber 11, and rotating shaft 2 includes that the two ends to bearing chamber 11 are stretched out respectively
First end 21, the second end 22.Fan blade 3 is in the first end 21 of rotating shaft 2；Magnet 4 installed in rotating shaft 2 the second end 22 and
Arrange along the border of rotating shaft 2, stator module 5 is circumferentially disposed at the border of magnet 4.
Fan blade 3 and magnet 4 are separately positioned on the two ends of rotating shaft 2, and rotate with rotating shaft 2.Rotating shaft 2 only has mid portion and consolidates
Reservation 1 coordinates, and allows fixed seat 1 to bearings, and bearing countershaft 2 is supported.The two ends of rotating shaft 2 are hanging, do not support, knot
Structure is simple, easy for installation, reduces cost, while, moreover it is possible to reduce the abrasion between bearing and fixed seat 1, lift making for blower fan
Use the life-span.
As shown in figure 4, in certain embodiments, stator module 5 is removably mounted in fixed seat 1, further, such as
Shown in Fig. 5, Fig. 6, stator module 5 includes three groups of stator modules 51, and each stator modules 51 include stator seat 511 and coil (not
Diagram).
Stator seat 511 includes arc body 5111, is stretched out the iron core 5112 of setting from arc body 5111 to center, and
It is folded in the first insulating support 5113, second insulating support 5114 of the axial two opposite sides of arc body 5111, coil winding
To on iron core 5112.Stator seat 511 can be isolated from the outside by the first insulating support 5113, the second insulating support 5114, prevent
Conductive with the external world, can also cancel, ensure insulation using other modes such as coating isolation material.
The end head and the tail engaging of the arc body 5111 of each stator modules 51 is spliced to form annular, after the completion of splicing, each iron
Core 5112 is circumferentially distributed in the border of rotating shaft 2, and corresponding with the axial location that magnet 4 is located.After stator module 5 is energized,
The magnetic field interaction in magnetic field and magnet 4 is formed, drives rotating shaft 2 and the magnet 4 in rotating shaft 2, fan blade 3 to rotate.Preferably, every
Being respectively arranged at two ends with for one arc body 5111 can correspond to the bayonet socket and chuck for engaging, and engage to form ring with adjacent arc body
Shape structure.
In other embodiments, stator module 5 be alternatively an integral module, certainly, alternatively include two or other
The assembling of multiple stator modules 51 of quantity is formed.
Further, in conjunction with shown in Fig. 4 to Fig. 6, in certain embodiments, fixed seat 1 includes to set to 22 side of the second end
Three the first Plug Divisions 12 that puts, three the first Plug Divisions 12 are circumferentially arranged, it is ensured that the equilibrium of stress.Set on stator seat 511
Have and 12 corresponding three the second Plug Divisions 5115 of the first Plug Division, the second Plug Division 5115 inserts the first Plug Division vertically
On 12, sealed fixation between the first Plug Division 12, the second Plug Division 5115.
Preferably, the first Plug Division 12 is provided with axially disposed slot 121, and the second Plug Division 5115 includes and slot
121 corresponding boss 5116.Further, it is provided with draw-in groove 5117 on boss 5116 vertically, in draw-in groove 5117, is equipped with first
Locking part, the first locking part are inserted in slot 121 along draw-in groove 5117, and sealed with fixed seat 1.First locking part can be spiral shell
Nail, sealed with the first Plug Division 12, also can rivet sealed using the mode such as riveted.
First Plug Division 12, the quantity of the second Plug Division 5115 also can be respectively one or other quantity, can guarantee that stator
What component 5 was stable is installed in fixed seat 1.First Plug Division 12, the second Plug Division 5115 are fastened after grafting may also be employed
The mode of engaging realizes sealed fixation.
Further, as shown in Figure 1 and Figure 2, blower fan also includes control panel 6, determines impeller 7, fan housing 8.Control panel 6 is arranged on
On stator module 5, and positioned at the side opposite with fixed seat 1 of stator module 5, it is easy to the installation of control panel 6, it is possible to achieve stator
Component 5 and the integration of control panel 6, are synchronously installed in fixed seat 1.
In certain embodiments, as shown in fig. 7, stator module 5 is provided with the first locking holes 5118, control panel 6 is provided with
With 5118 corresponding second locking holes 61 of the first locking holes, the second locking part 62 wears the first locking holes 5118 and the second locking holes
61 is sealed, and control panel 6 is installed on stator module 5.
6 easy accessibility of control panel, for the ease of the dismounting between stator module 5 and fixed seat 1, is provided with control panel 6
Avoidance position 63 corresponding with 5115 position of the second Plug Division, in order to between the second Plug Division 5115 and the first Plug Division 12
Disassembling operations, can be without removing control panel 6 from stator module 5, you can will realize between stator module 5 and fixed seat 1
Dismounting.
Include some blades 71 in conjunction with impeller 7 shown in Fig. 1, Fig. 2, is determined, impeller 7 is determined installed in corresponding with first end 21 solid
On the end face of reservation 1, each blade 71 is circumferentially distributed.Fan housing 8 is located at fan blade 3, determines on impeller 7, and is installed to fixed seat 1
On.
It is to be appreciated that above-mentioned each technical characteristic can be used in any combination and unrestricted.
Embodiments of the invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, every using this
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of blower fan, it is characterised in that include：
Fixed seat（1）, the fixed seat（1）It is provided with bearing chamber（11）；
Rotating shaft（2）, the rotating shaft（2）It is installed in rotation on the bearing chamber（11）On interior bearing, the rotating shaft（2）Including
To the bearing chamber（11）The first end stretched out respectively of two ends（21）, the second end（22）；
Fan blade（3）, installed in the rotating shaft（2）First end（21）On,
Magnet（4）, installed in the rotating shaft（2）The second end（22）, and along the rotating shaft（2）Border arrange；
Stator module（5）, it is circumferentially disposed at the magnet（4）Border；
The fan blade（3）With the magnet（4）With the rotating shaft（2）Rotate.
2. blower fan according to claim 1, it is characterised in that the stator module（5）Including at least two groups stator modules
（51）, each stator modules（51）Including stator seat（511）And coil；
The stator seat（511）Including arc body（5111）And by the arc body（5111）Setting is stretched out to center
Iron core（5112）, the coil is around being set to the iron core（5112）On,
Each stator modules（51）The arc body（5111）End head and the tail engaging be spliced to form annular, each iron
Core（5112）It is circumferentially distributed in the rotating shaft（2）Border, and with the magnet（4）The axial location at place is corresponded to.
3. blower fan according to claim 2, it is characterised in that the stator seat（511）Also include to be folded in the arc
Body（5111）Axial two opposite sides the first insulating support（5113）, the second insulating support（5114）.
4. the blower fan according to Claims 2 or 3, it is characterised in that the stator module（5）It is removably mounted on described
Fixed seat（1）On.
5. blower fan according to claim 4, it is characterised in that the fixed seat（1）Including to second end（22）One
At least one first Plug Divisions that side is arranged（12）, the stator seat（511）It is provided with and first Plug Division（12）Corresponding
At least one second Plug Divisions（5115）, second Plug Division（5115）First Plug Division is arrived in inserting vertically（12）
On, first Plug Division（12）, the second Plug Division（5115）Between sealed fixation.
6. blower fan according to claim 5, it is characterised in that first Plug Division（12）It is provided with axially disposed
Slot（121）, second Plug Division（5115）Including with the slot（121）Corresponding boss（5116）, the boss
（5116）On be provided with draw-in groove vertically（5117）, the draw-in groove（5117）First locking part, first locking part are inside equipped with
Along the draw-in groove（5117）It is inserted into the slot（121）Interior, and with the fixed seat（1）Sealed.
7. blower fan according to claim 5, it is characterised in that the blower fan also includes control panel（6）, the control panel
（6）Installed in the stator module（5）On, and it is located at the stator module（5）With the fixed seat（1）Opposite side.
8. blower fan according to claim 7, it is characterised in that the control panel（6）It is provided with and second Plug Division
（5115）The corresponding avoidance position in position（63）, in order to second Plug Division（5115）With first Plug Division（12）It
Between disassembling operations.
9. the blower fan according to Claims 2 or 3, it is characterised in that the blower fan also includes to determine impeller（7）, fan housing（8）；
Described determine impeller（7）Including some blades（71）, described determine impeller（7）It is arranged on and the first end（21）Corresponding institute
State fixed seat（1）End face on, each blade（71）Circumferentially distributed；
The fan housing（8）It is located at the fan blade（3）, determine impeller（7）On, and it is installed to the fixed seat（1）On.
10. a kind of dust catcher, it is characterised in that including the blower fan described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611006923.3A CN106481588B (en) | 2016-11-16 | 2016-11-16 | Dust catcher and wind turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611006923.3A CN106481588B (en) | 2016-11-16 | 2016-11-16 | Dust catcher and wind turbine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106481588A true CN106481588A (en) | 2017-03-08 |
| CN106481588B CN106481588B (en) | 2018-09-25 |
Family
ID=58272289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611006923.3A Active CN106481588B (en) | 2016-11-16 | 2016-11-16 | Dust catcher and wind turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106481588B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454415A (en) * | 2019-09-04 | 2019-11-15 | 小狗电器互联网科技（北京）股份有限公司 | A kind of blower and dust catcher |
| WO2019227659A1 (en) * | 2018-05-31 | 2019-12-05 | 江苏美的清洁电器股份有限公司 | Fan assembly of floor sweeping robot and floor sweeping robot |
| CN111396342A (en) * | 2020-04-20 | 2020-07-10 | 浙江伟捷智能科技有限公司 | Small-sized high-speed direct current fan with double-cantilever bearing structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454620A (en) * | 2010-10-22 | 2012-05-16 | 日本电产株式会社 | Air supply fan |
| GB2493975A (en) * | 2011-08-26 | 2013-02-27 | Dyson Technology Ltd | Turbo-machine with control circuit cooled by heat sink |
| CN105048715A (en) * | 2015-08-20 | 2015-11-11 | 广东威灵电机制造有限公司 | Integrated-type motor with impeller |
| CN105283672A (en) * | 2013-05-03 | 2016-01-27 | 戴森技术有限公司 | Vibration isolation mount for a centrifugal compressor |
| CN105604964A (en) * | 2014-11-17 | 2016-05-25 | 日本电产株式会社 | Blower |
| CN206206222U (en) * | 2016-11-16 | 2017-05-31 | 深圳拓邦股份有限公司 | Dust catcher and blower fan |
-
2016
- 2016-11-16 CN CN201611006923.3A patent/CN106481588B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454620A (en) * | 2010-10-22 | 2012-05-16 | 日本电产株式会社 | Air supply fan |
| GB2493975A (en) * | 2011-08-26 | 2013-02-27 | Dyson Technology Ltd | Turbo-machine with control circuit cooled by heat sink |
| CN105283672A (en) * | 2013-05-03 | 2016-01-27 | 戴森技术有限公司 | Vibration isolation mount for a centrifugal compressor |
| CN105604964A (en) * | 2014-11-17 | 2016-05-25 | 日本电产株式会社 | Blower |
| CN105048715A (en) * | 2015-08-20 | 2015-11-11 | 广东威灵电机制造有限公司 | Integrated-type motor with impeller |
| CN206206222U (en) * | 2016-11-16 | 2017-05-31 | 深圳拓邦股份有限公司 | Dust catcher and blower fan |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10557478B2 (en) | 2018-05-30 | 2020-02-11 | Jiangsu Midea Cleaning Appliances Co., Ltd. | Fan assembly for robot vacuum cleaner and robot vacuum cleaner |
| WO2019227659A1 (en) * | 2018-05-31 | 2019-12-05 | 江苏美的清洁电器股份有限公司 | Fan assembly of floor sweeping robot and floor sweeping robot |
| CN110454415A (en) * | 2019-09-04 | 2019-11-15 | 小狗电器互联网科技（北京）股份有限公司 | A kind of blower and dust catcher |
| CN111396342A (en) * | 2020-04-20 | 2020-07-10 | 浙江伟捷智能科技有限公司 | Small-sized high-speed direct current fan with double-cantilever bearing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106481588B (en) | 2018-09-25 |
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