CN208656618U - A kind of novel permanent-magnet motor - Google Patents
A kind of novel permanent-magnet motor Download PDFInfo
- Publication number
- CN208656618U CN208656618U CN201821363668.2U CN201821363668U CN208656618U CN 208656618 U CN208656618 U CN 208656618U CN 201821363668 U CN201821363668 U CN 201821363668U CN 208656618 U CN208656618 U CN 208656618U
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- group
- brush
- rotor
- electromagnetism winding
- stator
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Abstract
The utility model provides a kind of novel permanent-magnet motor, including casing, the brush assembly of electric being set in casing, stator module and is located in the rotor assembly rotated in stator module, rotor assembly includes shaft, is fixedly arranged on shaft upper rotor part iron core and commutator.Assembly has multiple rotor permanent magnets on rotor core, and the permanent magnet is circumferentially laid along shaft and each permanent magnet is arranged with same polarity outward.Stator module includes stator core and stator winding, and stator winding includes first group of electromagnetism winding and second group of electromagnetism winding, and first group of electromagnetism winding and first group of electromagnetism winding are respectively connected to brush assembly of electric.Permanent magnet on the utility model rotor assembly is arranged with same polarity outward, attracted using opposite pole close, like pole repels separate principle, the on-off of first group of electromagnetism winding and second group of electromagnetism winding is controlled by commutator, the magnetic fields for generating stator module are in the rotor permanent magnet on rotor assembly, the rotation of drive rotor component.
Description
Technical field
The utility model relates to technical field of motors, it is especially a kind of interacted based on permanent magnet and electromagnet it is novel
Magneto.
Background technique
Current magneto mainly includes shell, stator, rotor, and stator is fixed in the housing, and rotor is erected at shell
On, it can rotate in the stator.The shaft of rotor be equipped with multiple permanent magnets, depending on attached bag include interior dentation silicon steel sheet and be wound on
Coil on silicon steel sheet.When the coil is energized, each tooth head of silicon steel sheet becomes as a magnetic pole, generates rotating excitation field,
Permanent magnet of the magneticaction in shaft, so that rotor rotary motion.Existing magneto passes through the development of many years, output
Power has nearly reached the limit, and developable space is limited.
Summary of the invention
The purpose of this utility model is to provide a kind of novel permanent-magnet motors, it can not only pass through permanent magnet and electromagnet
Mutually exclusive rotation, and the extra power that permanent magnet attracts electromagnet iron core can be efficiently used, make electromagnetic conversion efficiency more
Height, to achieve the purpose that economize on electricity.
In order to solve the above-mentioned technical problem, the utility model provides a kind of novel permanent-magnet motor, including casing, is set to machine
Brush assembly of electric, stator module in shell and it is located in the rotor assembly rotated in the stator module, the rotor assembly packet
It includes shaft, be fixedly arranged on shaft upper rotor part iron core and commutator；Assembly has multiple rotor permanent magnets on the rotor core, described
Permanent magnet is circumferentially laid along shaft and each permanent magnet is arranged with same polarity outward；The stator module includes stator iron
Core and stator winding, the stator core is circular ring type and the stator core is provided with and is uniformly distributed along stator core inner wall
Multiple stator tooths；The stator winding includes first group of electromagnetism winding and second group of electromagnetism winding, first group of electromagnetism winding and
Second group of electromagnetism winding is set around on the corresponding stator tooth of stator core in a manner of spaced, and first group of electromagnetism winding and
First group of electromagnetism winding is respectively connected to brush assembly of electric, controls first group of electricity by brush assembly of electric and commutator sliding contact
The on-off of magnetic winding and second group of electromagnetism winding.
In above structure, the brush assembly of electric includes power source brush for being connected with input power, is used for and first
The first brush that group electromagnetism winding connects and the second brush for being connect with second group of electromagnetism winding, the power source brush,
First brush and the second brush be respectively arranged at the outside of the commutator and with commutator sliding contact.
In above structure, the commutator includes commutative ring, the slip ring for being set to the commutative ring outer peripheral surface, the slip ring
With power source brush sliding contact；The both sides of slip ring are horizontally arranged with multiple commutator segments respectively, the commutator segment misaligned interval setting,
And the commutator segment on slip ring one side and the first brush sliding contact, the commutator segment of slip ring another side and the second brush sliding contact.
In above structure, the quantity of the rotor permanent magnet is eight, and eight permanent magnets are circumferentially laid and each along shaft
The N magnetic pole of permanent magnet is arranged outward.
In above structure, the quantity of first group of electromagnetism winding and second group of electromagnetism winding is identical or twice rotor set
The quantity of part upper rotor part permanent magnet.
The utility model has the beneficial effects that permanent magnet on the utility model rotor assembly is with same polarity to peripheral hardware
Set, attracted using opposite pole close, like pole repels separate principle, by commutator control first group of electromagnetism winding and
The on-off of second group of electromagnetism winding, the magnetic fields for generating stator module push and turn in the rotor permanent magnet on rotor assembly
Sub-component rotation.Also, first group of electromagnetism winding or second group of electromagnetism winding under unpowered state, can on rotor assembly
Rotor permanent magnet generate gravitation and so that rotor assembly can obtain extra power make magneto electromagnetic conversion efficiency
It is higher, to achieve the purpose that economize on electricity.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model decomposition texture schematic diagram；
Fig. 3 is the utility model stator member structure schematic diagram；
Fig. 4 is the utility model rotor assembly and brush assembly of electric structural schematic diagram；
Fig. 5 is the utility model rotor assembly and brush assembly of electric side structure schematic view；
Fig. 6 is the utility model rotor assembly schematic cross-sectional view.
In figure: stator module 1, rotor assembly 2, brush assembly of electric 3, commutator 4, shell 5 stator core, 10, first groups of electromagnetism
11, second groups of electromagnetism windings 12 of winding, rotor core 20, shaft 21, rotor permanent magnet 22, power source brush 30, the first brush 31,
Second brush 32, commutative ring 40, slip ring 41, commutator segment 42.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figures 1 to 6, the utility model includes a kind of novel permanent-magnet motor, including casing 5, is set in casing 5
Brush assembly of electric 3, stator module 1 and be located in the rotor assembly 2 rotated in stator module 1.Key point of the invention is
It the set-up mode of the magnetic pole of 2 upper rotor part permanent magnet 22 of rotor assembly and is controlled by brush assembly of electric 3 and 4 sliding contact of commutator
The on-off of first group of electromagnetism winding 11 and second group of electromagnetism winding 12, close using opposite pole attraction, like pole repels remote
From principle, driving rotor assembly 2 rotate.Specifically, as shown in fig. 6, rotor assembly 2 includes shaft 21, is fixedly arranged on shaft 21
Upper rotor part iron core 20 and commutator 5, assembly has multiple rotor permanent magnets 22, above-mentioned 21 edge of rotor permanent magnet on rotor core 20
21 periphery of shaft is laid and each rotor permanent magnet 22 is arranged with same polarity outward.Rotor permanent magnet in the present embodiment
22 quantity are eight, and the pole N of each rotor permanent magnet 22 is laid towards the outside of shaft 21, the pole S of each rotor permanent magnet 22
It is arranged towards 21 central point center of circle direction of shaft.
Further, as shown in figure 3, stator module 1 includes stator core 10 and stator winding, stator core 10 is circle
The ring-like and stator core 10 is provided with along the equally distributed multiple stator tooth (not shown) of 10 inner wall of stator core.Stator around
Group includes first group of electromagnetism winding 11 and second group of electromagnetism winding 12, first group of electromagnetism winding 11 and second group of electromagnetism winding 12 with
Spaced mode is set around on the corresponding stator tooth of stator core 10, and first group of electromagnetism winding 11 and second group of electromagnetism around
Group 12 is respectively connected to the first brush 31 and the second brush 32, sliding by the first brush 31 and the second brush 32 and commutator 4
Dynamic contact, and then control the on-off of first group of electromagnetism winding 11 and second group of electromagnetism winding 12.First group of electromagnetism winding 11 and
The quantity of two groups of electromagnetism windings 12 is identical or the quantity of twice 2 upper rotor part permanent magnet 22 of rotor assembly.
Further, as shown in figure 4, brush assembly of electric 3 includes power source brush 30 for being connected with input power, is used for
The first brush 31 being connect with first group of electromagnetism winding 11 and the second brush 32 for being connect with second group of electromagnetism winding 12,
Power source brush 30, the first brush 31 and the second brush 32 be respectively arranged at the outside of commutator 4 and with 4 sliding contact of commutator.
Further, as shown in figure 5, commutator 4 includes commutative ring 40, is set to the slip ring 41 of 40 outer peripheral surface of commutative ring,
Slip ring 41 and 30 sliding contact of power source brush.The both sides of slip ring 41 are horizontally arranged with multiple commutator segments 42 respectively, and slip ring 51 is on one side
31 sliding contact of commutator segment 42 and the first brush, 32 sliding contact of commutator segment 42 and the second brush of 42 another side of slip ring.Tool
Body, the outer peripheral surface among commutative ring 40 is equipped with annular slip ring 40, is respectively provided with eight commutator segments 42 positioned at the both sides of slip ring 40
And the commutator segment 42 on 40 both sides of slip ring is arranged in a manner of misaligned interval, also sets up insulated part between each commutator segment 42.Electricity
Source positive output line is connected in power source brush 30, and no matter slip ring 42 and 30 sliding contact of power source brush, i.e. slip ring 40, which go to, is appointed
What position, the commutator segment 42 on 40 both sides of slip ring are all electrically connected with positive pole.First brush 31 and the second brush 32 are pacified side by side
Mounted in the two sides of slip ring 41, also, the first brush 31 and the second brush 32 can be slided with the commutator segment 42 on 41 both sides of slip ring and be connect
Touching, first group of electromagnetism winding 12 and second group of 13 one end of electromagnetism winding are respectively connected to the first brush 31 and the second electricity by electric wire
On brush 32, first group of electromagnetism winding 12 and second group of 13 other end of electromagnetism winding are cascaded and are connected to the cathode of power supply.
That is brush assembly of electric 3 and 4 sliding contact of commutator, when the commutator segment 42 of the first brush 31 and 41 one side of slip ring contacts, due to cunning
The commutator segment 42 on the both sides of ring 41 is that the mode of misaligned interval is arranged, and the second brush 32 and the commutator segment 42 of 41 another side of slip ring are de-
From contacting and being placed on the position of insulated part, i.e. first group of electromagnetism winding 12 is connected with power supply constitutes circuit, makes first group
The magnetic fields that electromagnetism winding 12 generates are rotated in the rotor permanent magnet 22 on rotor assembly 2, drive rotor component 2.Likewise,
Rotor assembly 2 drives commutator 4 to rotate, and the first brush 31 and the commutator segment 42 on 41 one side of slip ring disengage and slide to insulation division
Disjunction electricity, and when the second brush 32 and the commutator segment 42 of 41 another side of slip ring contact, second group of electromagnetism winding 12 is connected with power supply
Circuit is constituted, the magnetic fields for generating second group of electromagnetism winding 12 are in the rotor permanent magnet 22 on rotor assembly 2, drive rotor
Component 2 rotates, since the on-off mode that brush assembly of electric 3 controls first group of electromagnetism winding 12 and second group of electromagnetism winding 13 is existing
Technology does not just tire out one by one chat here.
That is, the N of eight rotor permanent magnets 22 in shaft 21 extremely corresponds to stator pack when rotor assembly 2 does not turn
First group of electromagnetism winding 14 and second group of electromagnetism winding 15 on part 1.When on the first brush 31 and the second brush 32 and commutator 4
Correspondingly first group of electromagnetism winding 11 is powered when 42 sliding contact of commutator segment, the magnetic pole and rotor that first group of electromagnetism winding 11 generates
Permanent magnet 22 is in homopolarity (being all the pole N), so that first group of electromagnetism winding 11 and rotor permanent magnet 22 generate repulsion, and then pushes
Rotor assembly 2 rotates.Further, when the rotor permanent magnet 22 on rotor assembly 2 be turned to first group of electromagnetism winding 11 and
When both second group of electromagnetism windings 12 middle position, the circuit of first group of electromagnetism winding 11, rotor assembly are disconnected using commutator 4
2, since inertia rotates, turn to the rotor permanent magnet 22 on rotor assembly 2 on the corresponding position of second group of electromagnetism winding 12,
I.e. when first group of electromagnetism winding 11 is powered, repulsion is generated with the rotor permanent magnet 22 on rotor assembly 2, drives rotor assembly 2
Complete the rotation process under first group of 11 energization action of electromagnetism winding.Meanwhile second group of electromagnetism winding 12 is not powered on, rotor
Rotor permanent magnet 22 on component 2 generates gravitation with second group of electromagnetism winding 12 being not powered on, so that the rotor assembly 2 obtains
Obtain extra power.When rotor assembly 2 proceeds to the central point of second group of electromagnetism winding 12, also with electric by first
Brush 31 and the second brush 32 and correspondingly 42 sliding contact of commutator segment control, second group of energization of electromagnetism winding 12 on commutator 4, the
The magnetic pole and rotor permanent magnet 22 that two groups of electromagnetism windings 12 generate are in homopolarity (being all the pole N) generation repulsion and continue to press on rotor set
Part 2 rotates, that is to say, that it mainly utilizes the first brush 31 and the second brush 32 and 4 sliding contact of commutator to control the respectively
The conducting of one group of electromagnetism winding 11 and second group of electromagnetism winding 12 keeps first group of electromagnetism winding 11 and second group of electromagnetism winding 12 logical
Repulsive force drive rotor component 2 is generated when electric persistently to rotate, and is persistently rotated so that rotor assembly 2 be made to obtain additional power, with
Reach energy-efficient purpose.
Permanent magnet on the utility model rotor assembly is arranged with same polarity outward, is leaned on using opposite pole attraction
Closely, like pole repels separate principle, and the on-off of first group of electromagnetism winding and second group of electromagnetism winding is controlled by commutator,
The magnetic fields for generating stator module are in the rotor permanent magnet on rotor assembly, the rotation of drive rotor component.Also, it is not powered on
First group of electromagnetism winding or second group of electromagnetism winding under state can generate gravitation with the rotor permanent magnet on rotor assembly,
So that rotor assembly can obtain extra power, keep magneto electromagnetic conversion more efficient, to achieve the purpose that economize on electricity.
The foregoing is merely this patent preferred embodiments, not limit this patent range, all using specification and attached
Equivalent structure or equivalent flow shift made by figure content is directly or indirectly used in other relevant technical fields, belongs to
The scope of this patent.
Claims (5)
1. a kind of novel permanent-magnet motor including casing, the brush assembly of electric being set in casing, stator module and is located in described
The rotor assembly rotated in stator module, it is characterized in that: the rotor assembly include shaft, be fixedly arranged on shaft upper rotor part iron core with
And commutator；Assembly has multiple rotor permanent magnets on the rotor core, the permanent magnet circumferentially laid along shaft and it is each forever
Magnet is arranged with same polarity outward；The stator module includes stator core and stator winding, and the stator core is
Circular ring type and the stator core are provided with along the equally distributed multiple stator tooths of stator core inner wall；The stator winding includes
First group of electromagnetism winding and second group of electromagnetism winding, first group of electromagnetism winding and second group of electromagnetism winding are in a manner of spaced
It is set around on the corresponding stator tooth of stator core, and first group of electromagnetism winding and first group of electromagnetism winding are respectively connected to brush group
Part controls the on-off of first group of electromagnetism winding and second group of electromagnetism winding by brush assembly of electric and commutator sliding contact.
2. a kind of novel permanent-magnet motor as described in claim 1, it is characterized in that: the brush assembly of electric includes for electric with input
It power source brush that source is connected, the first brush for being connect with first group of electromagnetism winding and is used for and second group of electromagnetism winding
Connection the second brush, the power source brush, the first brush and the second brush be respectively arranged at the outside of the commutator and with
Commutator sliding contact.
3. a kind of novel permanent-magnet motor as claimed in claim 2, it is characterized in that: the commutator includes commutative ring, is set to
The slip ring of the commutative ring outer peripheral surface, the slip ring and power source brush sliding contact；The both sides of slip ring are horizontally arranged with more respectively
A commutator segment, the commutator segment misaligned interval is arranged and the commutator segment on slip ring one side and the first brush sliding contact, slip ring are another
The commutator segment on side and the second brush sliding contact.
4. a kind of novel permanent-magnet motor as described in claim 1, it is characterized in that: the quantity of the rotor permanent magnet is eight,
Eight permanent magnets are circumferentially laid along shaft and the N magnetic pole of each permanent magnet is arranged outward.
5. a kind of novel permanent-magnet motor as described in claim 1, it is characterized in that: first group of electromagnetism winding and second group of electricity
The quantity of magnetic winding is identical or the quantity of twice rotor assembly upper rotor part permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821363668.2U CN208656618U (en) | 2018-08-23 | 2018-08-23 | A kind of novel permanent-magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821363668.2U CN208656618U (en) | 2018-08-23 | 2018-08-23 | A kind of novel permanent-magnet motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208656618U true CN208656618U (en) | 2019-03-26 |
Family
ID=65791270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821363668.2U Expired - Fee Related CN208656618U (en) | 2018-08-23 | 2018-08-23 | A kind of novel permanent-magnet motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208656618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112737227A (en) * | 2019-10-13 | 2021-04-30 | 熵零技术逻辑工程院集团股份有限公司 | Motor and engine using same |
-
2018
- 2018-08-23 CN CN201821363668.2U patent/CN208656618U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112737227A (en) * | 2019-10-13 | 2021-04-30 | 熵零技术逻辑工程院集团股份有限公司 | Motor and engine using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20200823 |