CN107093948A - Motor and wheel - Google Patents
Motor and wheel Download PDFInfo
- Publication number
- CN107093948A CN107093948A CN201710385773.XA CN201710385773A CN107093948A CN 107093948 A CN107093948 A CN 107093948A CN 201710385773 A CN201710385773 A CN 201710385773A CN 107093948 A CN107093948 A CN 107093948A
- Authority
- CN
- China
- Prior art keywords
- fixed
- shell
- magnet
- pieces
- stator module
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
Abstract
The invention discloses a kind of motor, including shell, rotor assembly, stator module and fixing axle；Wherein, the fixing axle passes sequentially through the center of the shell, rotor assembly, stator module, and is fixed with the stator module, and the rotor assembly is fixed with the shell；The stator module includes some windings, connection sheet and two pieces of fixed plates, the connection sheet by the center of circle of the fixing axle axle center, radius identical one is circumferentially spaced about is equally distributed, and connects two pieces of fixed plates, the winding is wound in the connection sheet；The rotor assembly includes two pieces of magnet plates, and two pieces of magnet plates are located at the both sides of the stator module and fixed with the shell.The volume of motor is which reduced, magnetic flux is increased, the torque of motor is improved, while so that winding method has very high production efficiency, thus with good market application foreground.
Description
Technical field
The present invention relates to a kind of mechanical ＆ electrical technology equipment, more particularly to a kind of motor and wheel.
Background technology
Motor, as the important device of energy converting between mechanical, is also the basic components of Electrified Transmission, its application field extensively,
Product variety is numerous, is the important component of electronic equipment.Conventional motors are a kind of structures of radial magnetic field, and its technology maturation turns
Square is big, has successful application in each field, but with expanding economy, some fields are proposed increasingly to volume structure
High requirement, and the volume of conventional motors is larger, energy transformation ratio is relatively low, thus a kind of product of New Times --- disc type electric machine
Arise at the historic moment, the features such as it has small volume, compact conformation, high transformation efficiency, such as Chinese patent application publication No. is
A kind of CN102130563A patent " winding is the disc-type permanent magnet motor of printed circuit board arrangement " discloses a kind of motor, installs
Convenient, fault rate is low, efficiency high, but its torque is smaller, using being limited in scope.And for example Chinese patent application Publication No.
A kind of CN201766422U patent " Special shaped trough disc type motor stator core " discloses a kind of winding method of disc type electric machine, but
It is that its winding is complex, not enough facilitates.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of new motor, at utmost keep the compact of its volume
Property, increase its torque again, and improve the production efficiency of its winding method.
Technical scheme is as follows：A kind of motor, including shell, rotor assembly, stator module and fixing axle；Its
In, the fixing axle passes sequentially through the center of the shell, rotor assembly, stator module, and is fixed with the stator module, institute
Rotor assembly is stated to fix with the shell；The stator module includes some windings, connection sheet and two pieces of fixed plates, the connection
Piece by the center of circle of the fixing axle axle center, radius identical one is circumferentially spaced about is equally distributed, and connects two pieces of fixed plates,
The winding is wound in the connection sheet；The rotor assembly includes two pieces of magnet plates, and it is described fixed that two pieces of magnet plates are located at
The both sides of sub-component are simultaneously fixed with the shell, the winding and the magnet plate collective effect so that the rotor assembly band
The dynamic shell is rotated.
It is preferred that, the shell includes the first shell and second housing, and first shell and the second housing are fixed
Connection；The rotor assembly includes the first magnet plate and the second magnet plate, and first magnet plate is fixed with first shell
Connection, second magnet plate is fixedly connected with the second housing；Further comprise clutch shaft bearing and second bearing, described
One shell, second housing are connected by the clutch shaft bearing, second bearing with the fixing axle respectively.
It is preferred that, the fixing axle further comprises fixed part and location division, and the fixed part is fixed with the fixed plate,
The location division includes the first location division and the second location division, and first location division, the second location division are respectively with described first
Bearing, second bearing are fixed.
It is preferred that, first magnet plate, two magnet plates further include the first main magnet, the second main magnet and the respectively
One fixture, the second fixture, first fixture, the second fixture are respectively used to first main magnet, the second master
Magnet is fixedly installed on first and second shell, wherein, first fixture, that the second fixture is respectively equipped with first is recessed
Groove, the second groove, first main magnet, the second main magnet fill first groove, the second groove respectively.
It is preferred that, first main magnet, the second main magnet are shaped as annulus, and first main magnet, the second master
Magnet is made up of multiple sector electromagnets.
It is preferred that, size, the shape of two pieces of fixed plates are identical, are circle, and provided with phase on the circumference of same radius
With the first pores and the second pores of quantity, first pores and the second pores interval are uniformly arranged.
It is preferred that, the connection sheet passes through corresponding second pores in two pieces of fixed plates.
It is preferred that, the connection sheet is provided with opening, two opening centers pair at the second pores of two pieces of fixed plates respectively
Claim to set, for preventing the connection sheet from moving axially.
It is preferred that, the stator module further comprises Hall sensor, and the Hall sensor is used for the stator
Electric current on component is switched over.
Present invention also offers another technical scheme：A kind of wheel, the wheel includes tire and any of the above-described motor.
Using such scheme, motor of the invention uses axial magnetic field structure, reduces the volume of motor, and use two
Block magnet plate, increases magnetic flux, and PCB windings are changed into coil windings in addition, greatly strengthen the electric current of winding, improves electricity
The torque and radiating of machine, while stator module is changed into removable two pieces of fixed plates and connection sheet, winding is wound on connection sheet
On so that winding method has very high production efficiency, thus with good market application foreground.
Brief description of the drawings
Fig. 1 is the motor diagrammatic cross-section of one embodiment of the invention.
Fig. 2 is the stator module configuration schematic diagram of one embodiment of the invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.Given in accompanying drawing the present invention compared with
Good embodiment.But, the present invention can be realized using many different forms, however it is not limited to the reality described by this specification
It is to make the understanding to the disclosure more thorough, comprehensive that example, which is applied, there is provided the purpose of these embodiments.
It should be noted that when element is referred to as " fixing " or " being fixed on " another element, it can be directly anchored to
On another element or there can also be an element placed in the middle.When an element is considered as " connection " another element, it can
To be directly to another element or may be simultaneously present centering elements.
Unless otherwise defined, the technology of technology used in this specification and scientific terminology and the technical field of the invention
The implication that personnel are generally understood that is identical.Used term is only intended to description in the description of the invention in this specification
Specific embodiment, not as limitation of the present invention.Term "and/or" used in this specification includes one or more phases
The arbitrary and all combination of the Listed Items of pass.
For example, a kind of motor, including shell, rotor assembly, stator module and fixing axle；Wherein, the fixing axle according to
It is secondary by the shell, rotor assembly, stator module center, and fixed with the stator module, the rotor assembly and institute
Shell is stated to fix；The stator module includes some windings, connection sheet and two pieces of fixed plates, and the connection sheet is with the fixation
Axle axle center, which is the center of circle, radius identical one is circumferentially spaced about is equally distributed, and connects two pieces of fixed plates, and the winding is wound on institute
State in connection sheet；The rotor assembly includes two pieces of magnet plates, and two pieces of magnet plates are located at the both sides of the stator module simultaneously
Fixed with the shell, the winding and the magnet plate collective effect so that the rotor assembly drives the shell to rotate.
The shell includes the first shell and second housing, and first shell is fixedly connected with the second housing；The rotor set
Part includes the first magnet plate and the second magnet plate, and first magnet plate is fixedly connected with first shell, second magnetic
Iron plate is fixedly connected with the second housing；Further comprise clutch shaft bearing and second bearing, first shell, second housing
It is connected respectively by the clutch shaft bearing, second bearing with the fixing axle.The fixing axle further comprises fixed part and fixed
Position portion, the fixed part is fixed with the fixed plate, and the location division includes the first location division and the second location division, described first
Location division, the second location division are fixed with the clutch shaft bearing, second bearing respectively.First magnet plate, two magnet plates enter one
Step includes the first main magnet, the second main magnet and the first fixture, the second fixture respectively, and first fixture, second are consolidated
Determine part to be respectively used to first main magnet, the second main magnet being fixedly installed on first and second shell, wherein, it is described
First fixture, the second fixture are respectively equipped with the first groove, the second groove, first main magnet, the second main magnet difference
Fill first groove, the second groove.First main magnet, the second main magnet are shaped as annulus, and first master
Magnet, the second main magnet are made up of multiple sector electromagnets.Size, the shape of two pieces of fixed plates are identical, are circle, and identical
The circumference of radius is provided with the first pores and the second pores of identical quantity, and first pores and the second pores interval are uniformly set
Put.The connection sheet passes through corresponding second pores in two pieces of fixed plates.The connection sheet is respectively the second of two pieces of fixed plates
Opening is provided with pores, two opening Central Symmetries are set, for preventing the connection sheet from moving axially.The stator module enters
One step includes Hall sensor, and the Hall sensor is used to switch in the electric current on the stator module.Or, it is a kind of
Wheel, the wheel includes tire and any above-mentioned motor.
As shown in Figure 1 and Figure 2, a kind of motor, including shell, rotor assembly 4, stator module and fixing axle 1；Wherein, institute
The center that fixing axle passes sequentially through the shell, rotor assembly, stator module is stated, and is fixed with the stator module, described turn
Sub-component is fixed with the shell；The stator module includes some windings 41, connection sheet 42 and two pieces of fixed plates 43, the company
Contact pin by the center of circle of the fixing axle axle center, radius identical one is circumferentially spaced about is equally distributed, and connects two pieces of fixations
Plate, the winding is wound in the connection sheet；The rotor assembly includes two pieces of magnet plates, and two pieces of magnet plates are located at described
The both sides of stator module are simultaneously fixed with the shell, the winding and the magnet plate collective effect so that the rotor assembly
The shell is driven to rotate.
It is preferred that, the shell includes the first shell 21 and second housing 22, first shell and the second housing
It is fixedly connected, it is preferred that the second housing is U-shaped, and it is internally formed a cavity, for setting the rotor assembly of motor and determining
Sub-component, first shell is a plane close to second housing side, and first shell and the second housing pass through spiral shell
Bolt is fixedly connected；The rotor assembly includes the first magnet plate 31 and the second magnet plate 32, first magnet plate and institute
State the first shell to be fixedly connected, second magnet plate is fixedly connected with the second housing；It is preferred that, the shell is further
Including clutch shaft bearing and second bearing, first shell, second housing pass through the clutch shaft bearing, second bearing and institute respectively
State fixing axle connection.
It is preferred that, the fixing axle further comprises fixed part 11 and location division 12, the fixed part and the fixed plate
It is fixed, it is preferred that provided with an installed part 111, the installed part is fixed on the fixed part, also, two pieces of fixed plates are located at
The both sides of the installed part, are fixed by bolt with the installed part.Specifically, the installed part is installed provided with some even numbers
Position, each piece of fixed plate is provided with the mounting hole of installation position half quantity, and the mounting hole of two pieces of fixed plates mutually staggers,
Be corresponding in turn to the installation position, i.e., described installed part has an installation position 2N, its serial number 1,2,3 ..., 2N, then first fix
The mounting hole of plate to be N number of, correspondence serial number 1,3,5 ..., 2N-1 installation position, the mounting hole of the second fixed plate be it is N number of, it is right
Answer serial number 2,4,6 ..., 2N installation position, or, the installed part and fixed plate installation position and peace provided with same number
Hole is filled, bolt passes through corresponding installation position and mounting hole, by two pieces of fixed plates and installed part bolt connection, so as to be installed described
Part and fixed plate are fixed.It is preferred that, the installed part is to be uniformly provided with some convex portions on circle, its circumference, and the fixed plate is set
There is corresponding recess, then formed between the convex portion on installed part between the recess in the second recess, fixed plate and form the second convex portion,
The installation position is located on convex portion, and the mounting hole is located on the second convex portion, the installed part and fixed plate fixation when, recess with
Second recess, one through hole of formation, is conducive to radiating.The clutch shaft bearing is fixed on the location division.It is preferred that, the positioning
Portion include the first location division and the second location division, first location division, the second location division respectively with the clutch shaft bearing, second
Bearing is fixed.
On the basis of any of the above-described embodiment, it is preferred that the radial section of the fixed part, can the side of being to be non-circular
Shape, track type, or a straight line and camber line composition shape, the through hole of the installed part is identical shape, and right
It is enclosed on fixed part with answering, thus, fixing axle can limit the rotation of installed part, so as to limit the rotation of stator module.
It is preferred that, first magnet plate, the second magnet plate further respectively include the first main magnet, the second main magnet and
First fixture, the second fixture, first fixture, the second fixture are respectively used to first main magnet, second
Main magnet is fixedly installed on first shell, on second housing, wherein, first fixture, the second fixture are set respectively
There are the first groove, the second groove, first main magnet, the second main magnet fill first groove, the second groove respectively.By
This, the first magnet plate and the second magnet plate form a plane close to the side of stator module.It is preferred that, first magnet plate,
Second magnet plate and first fixed plate, the spacing distance of the second fixed plate are 5mm to 20mm, it is preferred that for 10mm extremely
15mm。
It is preferred that, first main magnet, the second main magnet are shaped as annulus, and first main magnet, the second master
Magnet is made up of multiple sector electromagnets.
On the basis of any of the above-described embodiment, it is preferred that size, the shape of two pieces of fixed plates are identical, are circle, and
The first pores and the second pores of identical quantity, first pores and the second pores interval are provided with the circumference of same radius
It is uniformly arranged.So-called radius refers to the center of circle of fixed plate to the first pores or the distance at the center of the second pores.The connection sheet
Corresponding second pores on through two pieces of fixed plates.It is preferred that, the axially cutting face of the connection sheet is rectangle, the Equations of The Second Kind
Hole is identical with the axially cutting face of the connection sheet.
On the basis of above-described embodiment, it is preferred that the two ends of the connection sheet both pass through the second pores of two pieces of fixed plates,
And opening is provided with the second pores of two pieces of fixed plates respectively, two opening Central Symmetries are set, for preventing the connection
Piece is moved axially.Top of the i.e. described connection sheet at the second pores of the first fixed plate sets opening, then in the second fixed plate
The second pores lower section set opening.The opening can be otch or tangent line.When the connection sheet is mounted to
Work(, because provided with opening, can be bent to two parts that connection sheet protrudes the second pores so that connection sheet can not be moved axially
It is dynamic.
It is preferred that, the fixed plate and the connection sheet are constituted by the silicon steel sheet of some same shapes.
It is preferred that, the stator module further comprises Hall sensor 44, and the Hall sensor is used for will be described fixed
Electric current on sub-component is switched over.
It is preferred that, the fixing axle is provided with a string holes 5, for outside power line, signal wire etc. to be accessed into the stator
Component.
Present invention also offers another technical scheme：A kind of wheel, the wheel includes tire and any of the above-described implementation
Motor in example.
It should be noted that being mutually combined for above-mentioned each technical characteristic, forms each embodiment, explanation of the present invention should be regarded as
The scope that secretary carries.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a kind of motor, it is characterised in that including shell, rotor assembly, stator module and fixing axle；Wherein,
The fixing axle passes sequentially through the center of the shell, rotor assembly, stator module, and is fixed with the stator module,
The rotor assembly is fixed with the shell；
The stator module includes some windings, connection sheet and two pieces of fixed plates, and the connection sheet is with the fixing axle axle center
For the center of circle, radius identical one is circumferentially spaced about is equally distributed, and connects two pieces of fixed plates, and the winding is wound on the connection
On piece；
The rotor assembly includes two pieces of magnet plates, two pieces of magnet plates be located at the both sides of the stator module and with it is described outer
Shell is fixed, the winding and the magnet plate collective effect so that the rotor assembly drives the shell to rotate.
2. motor according to claim 1, it is characterised in that the shell includes the first shell and second housing, described
First shell is fixedly connected with the second housing；
The rotor assembly includes the first magnet plate and the second magnet plate, and first magnet plate is fixed with first shell to be connected
Connect, second magnet plate is fixedly connected with the second housing；
Further comprise clutch shaft bearing and second bearing, first shell, second housing pass through the clutch shaft bearing, respectively
Two bearings are connected with the fixing axle.
3. motor according to claim 2, it is characterised in that the fixing axle further comprises fixed part and location division,
The fixed part is fixed with the fixed plate, and the location division includes the first location division and the second location division, first positioning
Portion, the second location division are fixed with the clutch shaft bearing, second bearing respectively.
4. motor according to claim 2, it is characterised in that first magnet plate, two magnet plates are further wrapped respectively
Include the first main magnet, the second main magnet and the first fixture, the second fixture, first fixture, the second fixture difference
For first main magnet, the second main magnet to be fixedly installed on into first shell, second housing, wherein, described
One fixture, the second fixture are respectively equipped with the first groove, the second groove, and first main magnet, the second main magnet are filled out respectively
Fill first groove, the second groove.
5. motor according to claim 4, it is characterised in that first main magnet, the second main magnet are shaped as circle
Ring, and first main magnet, the second main magnet be made up of multiple sector electromagnets.
6. motor according to claim 1, it is characterised in that size, the shape of two pieces of fixed plates are identical, are circle,
And the first pores and the second pores of identical quantity are provided with the circumference of same radius, between first pores and the second pores
Every being uniformly arranged.
7. motor according to claim 6, it is characterised in that the connection sheet is passed through corresponding second in two pieces of fixed plates
Pores.
8. motor according to claim 7, it is characterised in that the connection sheet is respectively in the second pores of two pieces of fixed plates
Place is provided with opening, and two opening Central Symmetries are set, for preventing the connection sheet from moving axially.
9. motor according to claim 1, it is characterised in that the stator module plate further comprises Hall sensor,
The Hall sensor is used to switch in the electric current on the stator module.
10. a kind of wheel, it is characterised in that the wheel includes tire and the motor as described in claim 1 to 9 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710385773.XA CN107093948A (en) | 2017-05-26 | 2017-05-26 | Motor and wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710385773.XA CN107093948A (en) | 2017-05-26 | 2017-05-26 | Motor and wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107093948A true CN107093948A (en) | 2017-08-25 |
Family
ID=59639611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710385773.XA Pending CN107093948A (en) | 2017-05-26 | 2017-05-26 | Motor and wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107093948A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1343386A (en) * | 1999-02-12 | 2002-04-03 | 赫尔穆特·席勒 | Electric machine |
| CN201808440U (en) * | 2010-05-28 | 2011-04-27 | 华南农业大学 | Multiphase motor wheel driving system |
| CN102647060A (en) * | 2012-04-20 | 2012-08-22 | 上海交通大学 | Magnetic gear-type composite hub motor |
| CN102891575A (en) * | 2012-10-18 | 2013-01-23 | 苏州诺雅电动车有限公司 | Brushless permanent magnet motor |
| CN206922624U (en) * | 2017-05-26 | 2018-01-23 | 深圳威枫豪斯新能源科技有限公司 | A kind of motor and wheel |
-
2017
- 2017-05-26 CN CN201710385773.XA patent/CN107093948A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1343386A (en) * | 1999-02-12 | 2002-04-03 | 赫尔穆特·席勒 | Electric machine |
| CN201808440U (en) * | 2010-05-28 | 2011-04-27 | 华南农业大学 | Multiphase motor wheel driving system |
| CN102647060A (en) * | 2012-04-20 | 2012-08-22 | 上海交通大学 | Magnetic gear-type composite hub motor |
| CN102891575A (en) * | 2012-10-18 | 2013-01-23 | 苏州诺雅电动车有限公司 | Brushless permanent magnet motor |
| CN206922624U (en) * | 2017-05-26 | 2018-01-23 | 深圳威枫豪斯新能源科技有限公司 | A kind of motor and wheel |
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Application publication date: 20170825 |