CN107023498A - A kind of dust catcher brush DC efficient electric blower fan structure and its assembly method - Google Patents
A kind of dust catcher brush DC efficient electric blower fan structure and its assembly method Download PDFInfo
- Publication number
- CN107023498A CN107023498A CN201710384154.9A CN201710384154A CN107023498A CN 107023498 A CN107023498 A CN 107023498A CN 201710384154 A CN201710384154 A CN 201710384154A CN 107023498 A CN107023498 A CN 107023498A
- Authority
- CN
- China
- Prior art keywords
- ducting ring
- assembly
- skeleton
- rotor assembly
- blower fan
- 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000000429 assembly Methods 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000011017 operating method Methods 0.000 claims description 3
- 238000010309 melting process Methods 0.000 claims description 2
- 210000000988 bone and bone Anatomy 0.000 claims 1
- 238000010408 sweeping Methods 0.000 description 3
- 239000000306 component Substances 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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
- F04D25/06—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
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
-
- 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
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/626—Mounting or removal of fans
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of dust catcher brush DC efficient electric blower fan structure and its assembly method, including rotor assembly, core assembly is installed on the rotor assembly, upper skeleton is installed on the rotor assembly of core assembly one end, end cap is installed by bearing on rotor assembly on the outside of the upper skeleton, lower skeleton is installed on the rotor assembly of the core assembly other end, casing air-ducting ring is installed on the rotor assembly in the outside of the lower skeleton, the inside of the casing air-ducting ring is provided with movable vane wheel, and the outside of the casing air-ducting ring installs impeller chimney；The outside cooperation of the end cap is installed is provided with controller lead on controller assemblies, the controller assemblies.By using integrated design, structure is simplified, motor and the loss in efficiency of blower fan assembling process, fan section impeller chimney, air-ducting ring and movable vane wheel assembling process is avoided in design compared with prior art, improves the efficiency of electric fan, under comparable size, more than 10% can be improved.
Description
Technical field
The present invention relates to technical field of motors, especially a kind of dust catcher brush DC efficient electric blower fan structure and its dress
Method of completing the square.
Background technology
The electric fan applied to dust catcher industry is mainly series excited machine or permanent-magnet DC brush motor and blower fan at present
Assembling；Fan section structure is made up of fan housing, movable vane wheel, air-ducting ring, and fan housing uses metal plate punching drawing and forming, and subject matter is
Low precision in blower fan system assembling process, blast leakage is serious between movable vane wheel and impeller chimney, causes the reduction of fan section efficiency.
And motor uses traditional series excited machine or permanent-magnet DC brush motor mostly, the efficiency of motor part compares brushless electric machine
It is very low.Fan section is assembled with motor again, and the two coordinates assembling difficult, large batch of precision assembly is not easy to, so that electric wind
The whole efficiency of machine is also reduced.And current dust catcher is substantially axial direction, it is necessary to be designed to diameter chi with electric fan air-out
Very little larger, current wireless dust collector field is all efficient, small size, low weight to electric fan requirement, so being not easy to application.
The content of the invention
There is provided a kind of dust catcher efficient electric wind of brush DC for the shortcoming in above-mentioned existing production technology by the applicant
Machine structure and its assembly method, so that motor section extension set shell and fan section air-ducting ring are designed into integrated, impeller chimney simplifies
For flake structure, and the assembly technology of blower fan and motor is simplified, greatly improve electric fan whole efficiency, and profile subtracts
It is small, weight reduction.
The technical solution adopted in the present invention is as follows：
Iron is installed on a kind of dust catcher brush DC efficient electric blower fan structure, including rotor assembly, the rotor assembly
Core assembly, installs on the rotor assembly of core assembly one end and passes through on the rotor assembly on the outside of upper skeleton, the upper skeleton
Bearing installs end cap, and lower skeleton, the rotor in the outside of the lower skeleton are installed on the rotor assembly of the core assembly other end
Casing air-ducting ring is installed, the inside of the casing air-ducting ring is provided with movable vane wheel, the outside peace of the casing air-ducting ring on component
Fill impeller chimney；The outside cooperation of the end cap is installed is provided with controller lead on controller assemblies, the controller assemblies.
Its further technical scheme is：
The upper skeleton, lower skeleton and core assembly are assembled into iron core skeleton；
Electric machine assembly is formed after end cap, rotor assembly and casing air-ducting ring are installed again on the iron core skeleton；
The structure of the casing air-ducting ring is：Including casing ontology, one end of the casing ontology is provided with multiple projections,
The other end circumferencial direction of the casing ontology is extended with the middle part of blade, the casing ontology and is provided with circular hole；
The end surfaces of the impeller chimney are provided with the groove coordinated with casing air-ducting ring；
The casing air-ducting ring and impeller chimney use plastic material, using gluing or ultrasonic bonding and hot melt work
Skill is assembled.
A kind of assembly method of dust catcher brush DC efficient electric blower fan structure, including following operating procedure：
The first step：Manufacture rotor assembly；
Second step：Get out upper skeleton, lower skeleton and core assembly；
3rd step：The two ends of core assembly assemble upper skeleton and lower skeleton respectively, are assembled into iron core skeleton；
4th step：End cap and casing air-ducting ring are installed on the iron core skeleton that the 3rd step is completed, and pacified in the middle
Cartridge rotor component, assembling forms electric machine assembly；
5th step：Movable vane wheel is pressed into inside casing air-ducting ring；
6th step：Coordinate at casing air-ducting ring blade and impeller chimney is installed；
7th step：Outside in end cap loads controller assemblies.
Beneficial effects of the present invention are as follows：
Compact conformation of the present invention, rationally, it is easy to operate, by using integrated design, structure is simplified, with prior art
Compared to avoiding motor and blower fan assembling process, fan section impeller chimney, air-ducting ring and movable vane wheel assembling process in design
Loss in efficiency, is improved under the efficiency of electric fan, comparable size, can improve more than 10%.
This invention simplifies motor and the packaging technology of blower fan, air-ducting ring is reduced, using casing air-ducting ring integral part, just
In batch precision assembly, and reduce the cost of brushless direct-current electric fan.
Lateral air outlet is used compared with traditional electric fan, the air channel formed using dust catcher whole machine installation space subtracts
Small electric fan radial dimension, is easy to application
The present invention is applied to the motor on household radio dust catcher, push-down dust catcher, sweeping robot.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is explosive view of the invention.
Fig. 3 is front view (full sectional view) of the invention.
Fig. 4 is front view (blast signal) of the invention.
Fig. 5 is the structural representation of casing air-ducting ring of the present invention.
Fig. 6 is the structural representation at another visual angle of casing air-ducting ring of the present invention.
Fig. 7 is the structural representation of impeller chimney of the present invention.
Wherein：1st, controller lead；2nd, controller assemblies；3rd, upper skeleton；4th, end cap；5th, rotor；6th, lower skeleton；7th, iron core
Component；8th, movable vane wheel；9th, casing air-ducting ring；10th, impeller chimney；11st, electric machine assembly；12nd, bearing；901st, it is raised；902nd, circular hole；
903rd, casing ontology；904th, blade；1001st, groove；1002nd, end face.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment of the present invention is illustrated.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, the dust catcher efficient electric wind of brush DC of the present embodiment
Core assembly 7 is installed, on the rotor assembly 5 of the one end of core assembly 7 on machine structure, including rotor assembly 5, rotor assembly 5
Install and end cap 4 is installed by bearing 12 on upper skeleton 3, the rotor assembly 5 in the outside of upper skeleton 3, positioned at the other end of core assembly 7
Installed on rotor assembly 5 and casing air-ducting ring 9, casing air-ducting ring 9 are installed on lower skeleton 6, the rotor assembly 5 in the outside of lower skeleton 6
Inside movable vane wheel 8 is installed, the outside of casing air-ducting ring 9 installs impeller chimney 10；The outside of end cap 4 coordinates installation controller group
Controller lead 1 is provided with part 2, controller assemblies 2.
Upper skeleton 3, lower skeleton 6 and core assembly 7 are assembled into iron core skeleton.
Formation electric machine assembly 11 after end cap 4, rotor assembly 5 and casing air-ducting ring 9 is installed again on iron core skeleton.
The structure of casing air-ducting ring 9 is：Including casing ontology 903, one end of casing ontology 903 is provided with multiple projections
901, the other end circumferencial direction of casing ontology 903 is extended with blade 904, and the middle part of casing ontology 903 is provided with circular hole 902.
The end face 1002 of impeller chimney 10 is spaced the groove 1001 for being provided with and coordinating with casing air-ducting ring 9.
Casing air-ducting ring 9 and impeller chimney 10 use plastic material, using gluing or ultrasonic bonding and hot melt work
Skill is assembled.
The assembly method of the dust catcher of the present embodiment brush DC efficient electric blower fan structure, including following operating procedure：
The first step：Manufacture rotor assembly 5；
Second step：Get out upper skeleton 3, lower skeleton 6 and core assembly 7；
3rd step：The two ends of core assembly 7 assemble upper skeleton 3 and lower skeleton 6 respectively, are assembled into iron core skeleton；
4th step：End cap 4 and casing air-ducting ring 9 are installed on the iron core skeleton that the 3rd step is completed, and in the middle
Rotor assembly 5 is installed, assembling forms electric machine assembly 11；
5th step：Movable vane wheel 8 is pressed into inside casing air-ducting ring 9；
6th step：Coordinate at the blade 904 of casing air-ducting ring 9 and impeller chimney 10 is installed；
7th step：Outside in end cap 4 loads controller assemblies 2.
The integrated part of present invention design casing air-ducting ring 9, it is to avoid air-ducting ring and the fan efficiency during motor assembling
Loss；
The structure of groove 1001 that design coordinates with air-ducting ring blade 904 on impeller chimney 10 of the present invention, it is to avoid impeller
Cover 10 loses with the fan efficiency in air-ducting ring assembling process；
Impeller chimney 10 of the present invention is made using plastic mould, greatly improves element precision, it is possible to achieve precision dress
Match somebody with somebody, reduce the gap between impeller chimney 10 and movable vane wheel 8 to improve fan efficiency.
Casing air-ducting ring 9 of the present invention and impeller chimney 10 due to all using plastic material, can use it is gluing or
Ultrasonic bonding and hot melting process are completed, and are easy to the quick production of high-volume, and avoid depositing between impeller chimney 10 and air-ducting ring
In leakage-gap.
Motor of the present invention uses brshless DC motor, and the part of casing air-ducting ring 9 is shared with fan section,
The present invention is by the design of the blade 904 of casing air-ducting ring 9, and design electric fan is lateral air-out, is easy to be designed to
Small size, can conveniently be applied to wireless dust collector field
Present invention can apply to push-down wireless dust collector, due to high efficiency, low weight, small size facilitates dust catcher whole
Body structure design is more compact and battery is powered, and use time is longer.
It is can also be applied to sweeping robot is there is provided big suction, high efficiency, small size is easy to sweeping robot to set
Meter is more compact, and use time is longer, the indoor purging zone narrower and small applied to space.
Above description is explanation of the invention, is not the restriction to invention, limited range of the present invention is referring to right
It is required that, within protection scope of the present invention, any type of modification can be made.
Claims (7)
1. a kind of dust catcher brush DC efficient electric blower fan structure, it is characterised in that：Including rotor assembly (5), the rotor
Core assembly (7) is installed on component (5), upper skeleton (3) is installed on the rotor assembly (5) of core assembly (7) one end, it is described
End cap (4) is installed by bearing (12) on rotor assembly (5) on the outside of upper skeleton (3), positioned at turning for core assembly (7) other end
Installed on sub-component (5) and casing air-ducting ring (9) be installed on lower skeleton (6), the rotor assembly (5) in the outside of the lower skeleton (6),
The inside of the casing air-ducting ring (9) is provided with movable vane wheel (8), and the outside of the casing air-ducting ring (9) installs impeller chimney (10)；
The outside cooperation of the end cap (4) is installed is provided with controller lead on controller assemblies (2), the controller assemblies (2)
(1)。
2. a kind of dust catcher brush DC efficient electric blower fan structure as claimed in claim 1, it is characterised in that：The upper bone
Frame (3), lower skeleton (6) and core assembly (7) are assembled into iron core skeleton.
3. a kind of dust catcher brush DC efficient electric blower fan structure as claimed in claim 2, it is characterised in that：The iron core
End cap (4), rotor assembly (5) and casing air-ducting ring (9) are installed again on skeleton and form electric machine assembly (11) afterwards.
4. a kind of dust catcher brush DC efficient electric blower fan structure as claimed in claim 1, it is characterised in that：The casing
The structure of air-ducting ring (9) is：Including casing ontology (903), one end of the casing ontology (903) is provided with multiple projections
(901), the other end circumferencial direction of the casing ontology (903) is extended with blade (904), the casing ontology (903)
Portion is provided with circular hole (902).
5. a kind of dust catcher brush DC efficient electric blower fan structure as claimed in claim 1, it is characterised in that：The impeller
End face (1002) interval of cover (10) is provided with the groove (1001) coordinated with casing air-ducting ring (9).
6. a kind of dust catcher brush DC efficient electric blower fan structure as claimed in claim 1, it is characterised in that：The casing
Air-ducting ring (9) and impeller chimney (10) use plastic material, are assembled using gluing or ultrasonic bonding and hot melting process.
7. a kind of assembly method of the dust catcher brush DC efficient electric blower fan structure described in utilization claim 1, its feature
It is：Including following operating procedure：
The first step：Manufacture rotor assembly (5)；
Second step：Get out upper skeleton (3), lower skeleton (6) and core assembly (7)；
3rd step：The two ends of core assembly (7) assemble upper skeleton (3) and lower skeleton (6) respectively, are assembled into iron core skeleton；
4th step：End cap (4) and casing air-ducting ring (9) are installed on the iron core skeleton that the 3rd step is completed, and in the middle
Rotor assembly (5) is installed, assembling forms electric machine assembly (11)；
5th step：The press-in movable vane wheel (8) inside casing air-ducting ring (9)；
6th step：Coordinate at casing air-ducting ring (9) blade (904) place and impeller chimney (10) is installed；
7th step：Outside in end cap (4) loads controller assemblies (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710384154.9A CN107023498A (en) | 2017-05-26 | 2017-05-26 | A kind of dust catcher brush DC efficient electric blower fan structure and its assembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710384154.9A CN107023498A (en) | 2017-05-26 | 2017-05-26 | A kind of dust catcher brush DC efficient electric blower fan structure and its assembly method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107023498A true CN107023498A (en) | 2017-08-08 |
Family
ID=59529377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710384154.9A Pending CN107023498A (en) | 2017-05-26 | 2017-05-26 | A kind of dust catcher brush DC efficient electric blower fan structure and its assembly method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107023498A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586492A (en) * | 2017-09-29 | 2019-04-05 | 广东朗科智能电气有限公司 | Motor of dust collector |
| CN109586426A (en) * | 2017-09-29 | 2019-04-05 | 广东朗科智能电气有限公司 | Motor of dust collector and its motor stator |
| CN109578299A (en) * | 2017-09-29 | 2019-04-05 | 广东朗科智能电气有限公司 | Motor of dust collector and its blower fan structure and wind wheel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202031881U (en) * | 2011-03-15 | 2011-11-09 | 苏州工业园区星德胜电机有限公司 | Dust collector motor fan structure |
| JP2012255352A (en) * | 2011-06-08 | 2012-12-27 | Panasonic Corp | Electric blower and vacuum cleaner using the same |
| CN203892257U (en) * | 2014-06-12 | 2014-10-22 | 莱克电气股份有限公司 | Draught fan structure of dust collector motor |
| CN204794395U (en) * | 2015-07-16 | 2015-11-18 | 莱克电气股份有限公司 | Brushless motor iron core structure and brushless dust catcher motor |
| CN205453336U (en) * | 2016-03-16 | 2016-08-10 | 深圳拓邦股份有限公司 | Motor and rotor assembly for same |
| CN106100175A (en) * | 2016-08-11 | 2016-11-09 | 苏州永捷电机有限公司 | A kind of efficient D type vacuum cleaner motor |
-
2017
- 2017-05-26 CN CN201710384154.9A patent/CN107023498A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202031881U (en) * | 2011-03-15 | 2011-11-09 | 苏州工业园区星德胜电机有限公司 | Dust collector motor fan structure |
| JP2012255352A (en) * | 2011-06-08 | 2012-12-27 | Panasonic Corp | Electric blower and vacuum cleaner using the same |
| CN203892257U (en) * | 2014-06-12 | 2014-10-22 | 莱克电气股份有限公司 | Draught fan structure of dust collector motor |
| CN204794395U (en) * | 2015-07-16 | 2015-11-18 | 莱克电气股份有限公司 | Brushless motor iron core structure and brushless dust catcher motor |
| CN205453336U (en) * | 2016-03-16 | 2016-08-10 | 深圳拓邦股份有限公司 | Motor and rotor assembly for same |
| CN106100175A (en) * | 2016-08-11 | 2016-11-09 | 苏州永捷电机有限公司 | A kind of efficient D type vacuum cleaner motor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586492A (en) * | 2017-09-29 | 2019-04-05 | 广东朗科智能电气有限公司 | Motor of dust collector |
| CN109586426A (en) * | 2017-09-29 | 2019-04-05 | 广东朗科智能电气有限公司 | Motor of dust collector and its motor stator |
| CN109578299A (en) * | 2017-09-29 | 2019-04-05 | 广东朗科智能电气有限公司 | Motor of dust collector and its blower fan structure and wind wheel |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170808 |
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| RJ01 | Rejection of invention patent application after publication |