CN207124529U - The cramped construction of inner-rotor brushless motor - Google Patents
The cramped construction of inner-rotor brushless motor Download PDFInfo
- Publication number
- CN207124529U CN207124529U CN201721183152.5U CN201721183152U CN207124529U CN 207124529 U CN207124529 U CN 207124529U CN 201721183152 U CN201721183152 U CN 201721183152U CN 207124529 U CN207124529 U CN 207124529U
- Authority
- CN
- China
- Prior art keywords
- impeller
- plate
- brushless motor
- rotor
- movable vane
- 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.)
- Expired - Fee Related
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of cramped construction of inner-rotor brushless motor, including support, rotor assembly, fan housing, determine impeller and movable vane wheel, wherein, rotor assembly is arranged on support and determined between impeller, fan housing is located above movable vane wheel, and movable vane wheel is provided with stator module positioned at impeller top is determined in rotor assembly periphery, the stator module includes front end-plate, stator core and end plate, and the front end-plate and end plate are respectively arranged in the upper and lower ends of stator core.The structure that the utility model uses, it is to determine impeller to serve as electric motor end cap, make this motor take with the overall space for determining impeller and fan blade to be greatly reduced, it is also suitable for current hand held cleaner miniaturization, lightweight, portability, miniaturization and light-weighted dust catcher product use more comfortably, conveniently.
Description
Technical field
It the utility model is related to dust catcher brushless electric machine technical field, more particularly to a kind of inner-rotor brushless motor is compact
Structure.
Background technology
Brshless DC motor is made up of motor body and driver, is a kind of typical electromechanical integrated product.Due to
Brushless direct current motor is run with autocontrol, so will not turn as the synchronous motor of heavy load starting under frequency control
Another plus startup winding, will not also produce vibration and step-out in load changing on son, therefore, be applied in portable dust collector field
Extensively.Internal rotor dust catcher brushless electric machine, generally use motor add the independent structure design for determining impeller.The shortcomings that this design is
Motor and determine impeller and separate, make motor reorder impeller entirety structure space-consuming it is bigger, and overall weight is bigger than normal.
Utility model content
(1) technical problems to be solved
The purpose of this utility model seeks to overcome disadvantages mentioned above, it is desirable to provide a kind of compact knot of inner-rotor brushless motor
Structure.
(2) technical scheme
To reach above-mentioned purpose, the cramped construction of inner-rotor brushless motor of the present utility model, including support, rotor set
Part, fan housing, determine impeller and movable vane wheel, wherein, between rotor assembly is arranged on support and determines impeller, fan housing is located on movable vane wheel
Side, movable vane wheel are provided with stator module in rotor assembly periphery positioned at determine above impeller, the stator module including front end-plate,
Stator core and end plate, the front end-plate and end plate are respectively arranged in the upper and lower ends of stator core；
Wherein, the upper surface of the front end-plate is provided with location-plate, described to determine to be provided with what is offseted with location-plate in impeller
Inwall, the inwall end are additionally provided with the spacing end face to be offseted with the upper surface of stator module；Any of the spacing end face
Side wall is additionally provided with limited post.
Further, the stator core is circumferentially evenly arranged with some slots, and the slot is to coordinate grafting with limited post
's.
Further, described to determine to be provided with fixing hole on impeller, the support is provided with the fixing end coordinated with fixing hole.
Further, it is plastics to determine impeller material.
Further, the front end-plate, end plate are provided with the via for coiling.
(3) beneficial effect
Compared with prior art, the technical solution of the utility model has advantages below：The structure that the utility model uses,
It is to determine impeller to serve as electric motor end cap, this motor is taken with the overall space for determining impeller and fan blade and be greatly reduced, also be adapted for
Minimized in current hand held cleaner, lightweight, portability, miniaturization and light-weighted dust catcher product use more easypro
Fit, conveniently.
Brief description of the drawings
Fig. 1 is the explosive view of the cramped construction of inner-rotor brushless motor of the present utility model；
Fig. 2 is the base construction schematic diagram that the utility model determines impeller.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
As depicted in figs. 1 and 2, the cramped construction of inner-rotor brushless motor of the present utility model, including support 1, rotor set
Part 2, fan housing 3, determine impeller 4 and movable vane wheel 5, wherein, between rotor assembly 2 is arranged on support 1 and determines impeller 4, fan housing 3 is positioned at dynamic
The top of impeller 5, movable vane wheel 5 are provided with stator module 6, the stator module 6 in the periphery of rotor assembly 2 positioned at the top of impeller 4 is determined
Including front end-plate 7, stator core 8 and end plate 9, the front end-plate 7 and end plate 9 are respectively arranged in the upper and lower of stator core 8
Both ends；
Wherein, the upper surface 13 of the front end-plate 7 is provided with location-plate 10, described to determine to be provided with impeller 4 and location-plate
10 inwalls 11 to offset, the end of inwall 11 are additionally provided with the spacing end face 12 to be offseted with the upper surface of stator module 6 13；Institute
Any side wall for stating spacing end face 12 is additionally provided with limited post 14.The part for determining impeller 4 serves the effect of electric motor end cap, subtracts
Overall structure space is lacked, dust catcher space is greatly reduced.With conventional motors reorder impeller 4 scheme compared with, space reduce
10% or so.
The stator core 8 is circumferential to be evenly arranged with some slots 15, and the slot 15 is to coordinate grafting with limited post 14
, so as to ensure that stator module does not rock.
Described to determine to be provided with fixing hole 16 on impeller 4, the support 1 is provided with the fixing end 17 coordinated with fixing hole 16.
Support 1 and determine impeller 4 and fastened with four tapping screws, using anti-dismounted structure.
It is plastics to determine the material of impeller 4, instead of the metal end of conventional motors, greatly reduces overall weight.With biography
System motor is reordered the scheme comparison of impeller 4, weight saving 5% or so.
The front end-plate 7, end plate 9 are provided with the via 18 for coiling, by front end-plate 7, end plate 9 and stator
Iron core 8 is wound by enamel-covered wire, and winding is made.
The structure that the utility model uses, is determine impeller to serve as electric motor end cap, makes this motor and determines impeller and fan blade
Overall space takes and is greatly reduced, and is also suitable for the miniaturization of current hand held cleaner, lightweight, portability, miniaturization and
Light-weighted dust catcher product uses more comfortably, conveniently.
In summary, above-mentioned embodiment is not restricted embodiment of the present utility model, the technology of all this areas
The modification or equivalent deformation that personnel are carried out on the basis of substantive content of the present utility model, in skill of the present utility model
Art category.
Claims (5)
1. a kind of cramped construction of inner-rotor brushless motor, including support, rotor assembly, fan housing, determine impeller and movable vane wheel, its
In, between rotor assembly is arranged on support and determines impeller, fan housing is located above movable vane wheel, and movable vane wheel, which is located at, to be determined above impeller, its
It is characterised by：Stator module is provided with rotor assembly periphery, the stator module includes front end-plate, stator core and rear end
Plate, the front end-plate and end plate are respectively arranged in the upper and lower ends of stator core；
Wherein, the upper surface of the front end-plate is provided with location-plate, described to determine to be provided with the inwall to offset with location-plate in impeller,
The inwall end is additionally provided with the spacing end face to be offseted with the upper surface of stator module；Any side wall of the spacing end face is also
It is provided with limited post.
2. the cramped construction of inner-rotor brushless motor as claimed in claim 1, it is characterised in that：The stator core is circumferentially equal
Even to be provided with some slots, the slot is to coordinate grafting with limited post.
3. the cramped construction of inner-rotor brushless motor as claimed in claim 2, it is characterised in that：It is described to determine to be provided with impeller
Fixing hole, the support are provided with the fixing end coordinated with fixing hole.
4. the cramped construction of inner-rotor brushless motor as claimed in claim 3, it is characterised in that：It is plastics to determine impeller material.
5. the cramped construction of inner-rotor brushless motor as claimed in claim 4, it is characterised in that：The front end-plate, end plate
It is provided with the via for coiling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721183152.5U CN207124529U (en) | 2017-09-15 | 2017-09-15 | The cramped construction of inner-rotor brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721183152.5U CN207124529U (en) | 2017-09-15 | 2017-09-15 | The cramped construction of inner-rotor brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207124529U true CN207124529U (en) | 2018-03-20 |
Family
ID=61602102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721183152.5U Expired - Fee Related CN207124529U (en) | 2017-09-15 | 2017-09-15 | The cramped construction of inner-rotor brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207124529U (en) |
-
2017
- 2017-09-15 CN CN201721183152.5U patent/CN207124529U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106130291A (en) | Blower fan and single-phase external rotor brushless electric machine thereof | |
| CN105281499B (en) | A kind of built-in control system motor | |
| CN104300758B (en) | H250 sex-pole harmonic excitation generator | |
| CN107708513A (en) | Cleaner | |
| CN205622460U (en) | Brushless dust catcher electric wind machine | |
| CN207124529U (en) | The cramped construction of inner-rotor brushless motor | |
| CN103730996B (en) | Variable-frequency adjustable speed three-phase asynchronous motor | |
| CN206559196U (en) | The cramped construction of outer rotor air duct brushless electric machine | |
| CN203406763U (en) | Permanent magnet brushless DC motor | |
| CN208939693U (en) | A kind of outer rotor brushless motor | |
| CN209730915U (en) | A kind of double cage motor rotor stamping sheet structures | |
| CN202034842U (en) | Permanent magnet synchronous servo motor for elevator | |
| CN207743837U (en) | A kind of DC Brushless Motor | |
| CN205622459U (en) | Brushless dust catcher electric wind machine | |
| CN2265026Y (en) | Salient-pole brushless four-pole single-phase synchronous generator | |
| CN202468375U (en) | Bladeless fan and side stream blower device thereof | |
| CN212533372U (en) | Multifunctional motor driver control box | |
| CN215419759U (en) | Permanent magnet synchronous motor stator capable of improving motor operation efficiency | |
| CN217216402U (en) | Multi-speed control EC motor with high energy efficiency and without position sensor | |
| CN211457034U (en) | Anti-toppling device of frequency converter module | |
| CN203707969U (en) | Low-noise high-efficiency damping motor | |
| CN2521819Y (en) | Dc brushless motor for dust collect | |
| CN216356220U (en) | Improved structure based on inner rotor brushless motor appearance | |
| CN106655594A (en) | Heat dissipation mechanism of motor with built-in control system | |
| CN209419362U (en) | A kind of split type alternating current generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315400 Zhejiang city of Ningbo province Yuyao city xiaocaoe Zhen Lang Sea Industrial Park 35 Patentee after: Zhejiang Chuanghong Intelligent Technology Co.,Ltd. Address before: 315400 Zhejiang city of Ningbo province Yuyao city xiaocaoe Zhen Lang Sea Industrial Park 35 Patentee before: ZHEJIANG CHUANGHONG MOTOR Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180320 Termination date: 20210915 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |