CN208461575U - Small-power Low-cost alternating-current adjustable frequency motor - Google Patents
Small-power Low-cost alternating-current adjustable frequency motor Download PDFInfo
- Publication number
- CN208461575U CN208461575U CN201820527004.9U CN201820527004U CN208461575U CN 208461575 U CN208461575 U CN 208461575U CN 201820527004 U CN201820527004 U CN 201820527004U CN 208461575 U CN208461575 U CN 208461575U
- Authority
- CN
- China
- Prior art keywords
- motor
- cover
- front cover
- back cover
- central spindle
- 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
Classifications
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses small-power Low-cost alternating-current adjustable frequency motors, including motor central spindle, flabellum, front cover, motor steel pipe, stator silicon steel plate, casting aluminum rotor, back cover of motor, flywheel, ball bearing and iron flabellum, motor steel pipe rear and front end is symmetrically arranged with front cover and back cover of motor, the front end of front cover and the rear end of back cover of motor offer heat release hole, front cover and back cover of motor are fastened on motor steel pipe rear and front end, front cover bolt block there are three being integrally formed on the side wall of front cover, three front cover bolt block uniform arrays are arranged on the side wall of front cover, rear cover bolt block there are three being integrally formed on the side wall of back cover of motor, three rear cover bolt block uniform arrays are arranged on the side wall of back cover of motor；The utility model is compact-sized, structure is simple, small in size, stay in grade, widely on treadmill；Carbon brush, the rectification minor structure for having abandoned traditional brushed DC motor, keep its longer life expectancy, revolving speed more stable, more excellent performance.
Description
Technical field
The utility model relates to a kind of motor, specifically small-power Low-cost alternating-current adjustable frequency motor.
Background technique
Motor (Motor) is a kind of equipment for converting electrical current into mechanical energy.It is that use the power on coil (namely fixed
Sub- winding) it generates rotating excitation field and acts on rotor (such as squirrel-cage closure aluminium frame) formation electro-magnetic motor force rotation torque.Motor
By using power supply difference to be divided into dc motor and ac motor, the motor in electric system is largely alternating current generator,
It can be synchronous motor either asynchronous machine (motor stator rotational speed of magnetic field and rotor rotary rpm do not keep synchronous speed).It is electronic
Owner will be made of stator and rotor, and the direction of electrified wire movement under force in magnetic field is with current direction and magnetic induction line (magnetic field
Direction) direction is related.Electric motor operation principle is effect of the magnetic field to electric current stress, makes motor rotation；However existing knot
The small and exquisite treadmill of structure lacks the low power ac variable-frequency electric motor for the low cost being applicable in.
Utility model content
The purpose of this utility model is to provide small-power Low-cost alternating-current adjustable frequency motors, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
Small-power Low-cost alternating-current adjustable frequency motor, including motor central spindle, flabellum, front cover, motor steel pipe, stator silicon steel
Piece, casting aluminum rotor, back cover of motor, flywheel, ball bearing and iron flabellum, motor steel pipe rear and front end be symmetrically arranged with front cover and
Back cover of motor, the front end of front cover and the rear end of back cover of motor offer heat release hole, and front cover and back cover of motor are fastened on motor steel
Pipe rear and front end is integrally formed on the side wall of front cover there are three front cover bolt block, and three front cover bolt block uniform arrays settings exist
Rear cover bolt block there are three being integrally formed on the side wall of front cover, on the side wall of back cover of motor, three rear cover bolt block uniform arrays
Be arranged on the side wall of back cover of motor, be fixedly connected between front cover bolt block and rear cover bolt block by fixing bolt, front cover with
Back cover of motor is fixedly connected by fixing bolt, and the inside of the motor steel pipe is equipped with stator silicon steel plate, and stator silicon steel plate is circle
Tubular, and the outer wall of stator silicon steel plate is fixedly connected with the inner wall of motor steel pipe, stator silicon steel plate internal sleeve is equipped with casting aluminum rotor,
There are gaps between casting aluminum rotor and stator silicon steel plate；Fixation is equipped with motor central spindle at casting aluminum rotor axle center；The motor drive shaft
The front end of core is pierced by front cover and is connected with flabellum, and flabellum is set in the front end of motor central spindle and is fixedly connected with motor central spindle, wherein
Motor central spindle is rotatablely connected by ball bearing and front cover；The rear end of the motor central spindle is pierced by back cover of motor and is connected with flywheel,
Flabellum is set in the rear end of motor central spindle and is fixedly connected with motor central spindle, and wherein the front end of flywheel is fixed with iron flabellum, iron
Flabellum is set in the rear end of motor central spindle, and wherein motor central spindle is rotatablely connected by ball bearing and back cover of motor.
Further, mounting plate is symmetrically arranged at left and right sides of the motor steel pipe bottom.
Further, the mounting plate is L-type, offers mounting hole on mounting plate.
Further, the side wall of motor steel pipe front and rear part offers heat release hole.
Further, the front end of the front cover and the rear end of back cover of motor offer heat release hole.
Compared with prior art, the utility model has the beneficial effects that
1, compact-sized, structure is simple, small in size, stay in grade, widely on treadmill；
2, carbon brush, the rectification minor structure for having abandoned traditional brushed DC motor, keep its longer life expectancy, revolving speed more stable, property
It can be more excellent；
3, Dual-blade cooperates double air ducts to make its better heat-radiation effect, can be with long time continuous working.
4, customized mounting base can be customized according to the requirement of client, and client is facilitated to arrange；
5, advantage small in size can use the treadmill of compact structure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of small-power Low-cost alternating-current adjustable frequency motor.
Fig. 2 is the cross-sectional view of small-power Low-cost alternating-current adjustable frequency motor.
Fig. 3 is the top view of small-power Low-cost alternating-current adjustable frequency motor.
Fig. 4 is the side view of small-power Low-cost alternating-current adjustable frequency motor.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Please refer to Fig. 1-4, small-power Low-cost alternating-current adjustable frequency motor, including motor central spindle 1, flabellum 2, front cover 3, motor
Steel pipe 4, stator silicon steel plate 5, casting aluminum rotor 6, back cover of motor 7, flywheel 8, ball bearing 9 and iron flabellum 10,
It is symmetrically arranged with mounting plate 41 at left and right sides of 4 bottom of motor steel pipe, wherein mounting plate 41 is L-type, mounting plate 41
On offer mounting hole, the side wall of 4 front and rear part of motor steel pipe offers heat release hole；
4 rear and front end of motor steel pipe is symmetrically arranged with front cover 3 and back cover of motor 7, the front end of front cover 3 and back cover of motor 7
Rear end offer heat release hole, front cover 3 and back cover of motor 7 are fastened on 4 rear and front end of motor steel pipe, one on the side wall of front cover 3
It is body formed that there are three front cover bolt block 31, three 31 uniform arrays of front cover bolt block are arranged on the side wall of front cover 3,
Rear cover bolt block 71 there are three being integrally formed on the side wall of back cover of motor 7, three 71 uniform arrays of rear cover bolt block
It is arranged on the side wall of back cover of motor 7, is fixedly connected between front cover bolt block 31 and rear cover bolt block 71 by fixing bolt 72,
Front cover 3 is fixedly connected with back cover of motor 7 by fixing bolt 72,
The inside of the motor steel pipe 4 is equipped with stator silicon steel plate 5, and stator silicon steel plate 5 is cylinder-shaped, and stator silicon steel plate 5
Outer wall be fixedly connected with the inner wall of motor steel pipe 4,5 internal sleeve of stator silicon steel plate is equipped with casting aluminum rotor 6, casting aluminum rotor 6 and fixed
There are gaps between sub- silicon steel sheet 5；Fixation is equipped with motor central spindle 1 at 6 axle center of casting aluminum rotor；
The front end of the motor central spindle 1 is pierced by front cover 3 and is connected with flabellum 2, flabellum 2 be set in the front end of motor central spindle 1 and
It is fixedly connected with motor central spindle 1, wherein motor central spindle 1 is rotatablely connected by ball bearing 9 and front cover 3；
The rear end of the motor central spindle 1 is pierced by back cover of motor 7 and is connected with flywheel 8, after flabellum 2 is set in motor central spindle 1
It holds and is fixedly connected with motor central spindle 1, wherein the front end of flywheel 8 is fixed with iron flabellum 10, and iron flabellum 10 is set in motor drive shaft
The rear end of core 1, wherein motor central spindle 1 is rotatablely connected by ball bearing 9 and back cover of motor 7；
The side wall of 4 front and rear part of motor steel pipe offers heat release hole, and the front end of front cover 3 and the rear end of back cover of motor 7 are opened
Equipped with heat release hole.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (5)
1. small-power Low-cost alternating-current adjustable frequency motor, including motor central spindle, flabellum, front cover, motor steel pipe, stator silicon steel plate,
Casting aluminum rotor, back cover of motor, flywheel, ball bearing and iron flabellum, which is characterized in that motor steel pipe rear and front end is symmetrically set
There are front cover and back cover of motor, the front end of front cover and the rear end of back cover of motor offer heat release hole, and front cover and back cover of motor fasten
Front cover bolt block there are three being integrally formed in motor steel pipe rear and front end, on the side wall of front cover, three uniform battle arrays of front cover bolt block
Column are arranged on the side wall of front cover, and there are three rear cover bolt block, three rear cover bolt blocks for integrated molding on the side wall of back cover of motor
Uniform array is arranged on the side wall of back cover of motor, connects between front cover bolt block and rear cover bolt block by the way that fixing bolt is fixed
It connects, front cover is fixedly connected with back cover of motor by fixing bolt, and the inside of the motor steel pipe is equipped with stator silicon steel plate, stator silicon
Steel disc is cylindrical shape, and the outer wall of stator silicon steel plate is fixedly connected with the inner wall of motor steel pipe, and stator silicon steel plate internal sleeve is equipped with
Casting aluminum rotor, there are gaps between casting aluminum rotor and stator silicon steel plate；Fixation is equipped with motor central spindle at casting aluminum rotor axle center；Institute
The front end for stating motor central spindle is pierced by front cover and is connected with flabellum, and flabellum, which is set in the front end of motor central spindle and fixes with motor central spindle, to be connected
It connects, wherein motor central spindle is rotatablely connected by ball bearing and front cover；The rear end of the motor central spindle is pierced by back cover of motor connection
There is flywheel, flabellum is set in the rear end of motor central spindle and is fixedly connected with motor central spindle, and wherein the front end of flywheel is fixed with iron
Flabellum, iron flabellum are set in the rear end of motor central spindle, and wherein motor central spindle is rotatablely connected by ball bearing and back cover of motor.
2. small-power Low-cost alternating-current adjustable frequency motor according to claim 1, which is characterized in that motor steel pipe bottom
Mounting plate is symmetrically arranged at left and right sides of portion.
3. small-power Low-cost alternating-current adjustable frequency motor according to claim 2, which is characterized in that the mounting plate is L
Type offers mounting hole on mounting plate.
4. small-power Low-cost alternating-current adjustable frequency motor according to claim 1, which is characterized in that before the motor steel pipe
The side wall at rear portion offers heat release hole.
5. small-power Low-cost alternating-current adjustable frequency motor according to claim 1, which is characterized in that the front end of the front cover
Heat release hole is offered with the rear end of back cover of motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820527004.9U CN208461575U (en) | 2018-04-13 | 2018-04-13 | Small-power Low-cost alternating-current adjustable frequency motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820527004.9U CN208461575U (en) | 2018-04-13 | 2018-04-13 | Small-power Low-cost alternating-current adjustable frequency motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208461575U true CN208461575U (en) | 2019-02-01 |
Family
ID=65156428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820527004.9U Expired - Fee Related CN208461575U (en) | 2018-04-13 | 2018-04-13 | Small-power Low-cost alternating-current adjustable frequency motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208461575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113491056A (en) * | 2019-02-25 | 2021-10-08 | 罗伯特·博世有限公司 | Brushless DC motor for hand-held power tool |
-
2018
- 2018-04-13 CN CN201820527004.9U patent/CN208461575U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113491056A (en) * | 2019-02-25 | 2021-10-08 | 罗伯特·博世有限公司 | Brushless DC motor for hand-held power tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104300758B (en) | H250 sex-pole harmonic excitation generator | |
| CN104682621B (en) | Axial magnetic field slip synchronization-type double-direct wind power generator | |
| CN106374705B (en) | Axial flux permanent magnet machine | |
| CN207896844U (en) | A kind of permanent magnet synchronous motor applied on crane | |
| CN208461575U (en) | Small-power Low-cost alternating-current adjustable frequency motor | |
| CN207625414U (en) | A kind of Halbach types array permanent magnetism disc type iron core-free hollow shaft motor | |
| CN201054537Y (en) | AC power supply brushless DC suspending fan electromotor | |
| CN112152357A (en) | Stator excitation type field modulation motor based on magnetic pole adjusting structure | |
| CN105790501B (en) | Magneto with warm-air drier | |
| CN205356071U (en) | Speed regulation's motor can carry out automatically | |
| CN208707438U (en) | A kind of high sealed motor of low noise | |
| CN201323514Y (en) | A brushless single fed double-mechanical-port motor | |
| CN201918877U (en) | Small-size, light and high-efficiency direct-driving motor | |
| CN210469083U (en) | High-efficiency three-phase brushless full-copper generator | |
| CN204168096U (en) | A kind of novel 13.8kV60Hz full rotating speed brushless excitation vapour sends out machine | |
| CN208424154U (en) | A kind of drag cup rotor electric exciting brushless motor | |
| CN207265801U (en) | A kind of Rolling motor | |
| CN202034842U (en) | Permanent magnet synchronous servo motor for elevator | |
| CN208078852U (en) | A kind of dryer DC Brushless Motor with novel rotor | |
| CN208153246U (en) | Integrated vertical axis aerogenerator | |
| CN207868969U (en) | A kind of magneto of self-starting air compressor machine | |
| CN205829338U (en) | A kind of special non-brush permanent-magnet DC motor of electric automobile | |
| CN203326795U (en) | Flywheel power-assisted motor | |
| CN208479359U (en) | It can be with the aluminum-shell motor of Double-directional rotary | |
| CN218633658U (en) | Novel flywheel type outer rotor permanent magnet synchronous generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 Termination date: 20190413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |