CN208904788U - Rotor brushless energy-saving motor is superimposed outside permanent magnetism - Google Patents
Rotor brushless energy-saving motor is superimposed outside permanent magnetism Download PDFInfo
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- CN208904788U CN208904788U CN201821796204.0U CN201821796204U CN208904788U CN 208904788 U CN208904788 U CN 208904788U CN 201821796204 U CN201821796204 U CN 201821796204U CN 208904788 U CN208904788 U CN 208904788U
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- rotor
- permanent
- armature spindle
- end cap
- permanent magnetic
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- Brushless Motors (AREA)
Abstract
Rotor brushless energy-saving motor is superimposed outside a kind of permanent magnetism, including p-m rotor body (1), main shaft (2), stator body (6), outer housing (3), shell end cap (4) composition, p-m rotor body (1) is affixed to the cylindhca permanent magnet of main shaft (2) and magnetic pole is magnet radial poles；Stator body (6) is cylindric iron core, its inner surface is evenly equipped with the first stator core pole shoe (31), it is provided with permanent magnetic overlapped armature spindle in the radial direction on the outside of stator body (6) corresponding with each pole shoe, the permanent magnetic overlapped rotor that can surround itself armature spindle flexible rotating is correspondingly arranged on each armature spindle, electromagnetic coil is wound on the iron core of each pole shoe two sides, the direction of winding of two electromagnetic coils is on the contrary, its energization direction is controlled by Hall circuit.The utility model structure is simple, energy-saving effect becomes apparent from, while making its commutation by controller with the detection signal of Hall route, reduces the volume and weight of motor, realizes the efficient utilization of permanent-magnet energy output.
Description
Technical field
The utility model relates to technical field of motors, rotor brushless energy-saving motor is superimposed outside especially a kind of permanent magnetism.
Background technique
Magneto currently used in the market is generally by rotor, stator, end cap, casing, silicon steel sheet and tooth socket pole
The composition such as piece, manufactures magneto by the method for the armouring magnetic stripe on rotor or stator, the shape of this magneto with
Conventional motors are similar, and higher operating costs, manufacturing process are more complex, and energy-saving effect is unobvious, constrain permanent magnet in motor
Normal use in field.The present inventor proposes a kind of p-m rotor protected type energy conservation in patent ZL201720019431.1
Motor, structure is simple, service performance is good, energy-saving effect is obvious.But it finds in further research, the magnetic energy of permanent magnet
It does not bring into play fully, there are also further improved spaces.
Summary of the invention
The purpose of this utility model is to overcome above deficiency, provide a kind of structure it is simple, it is small in size, light-weight,
It is at low cost, torque is big, rotor brushless energy-saving motor is superimposed outside the more obvious permanent magnetism of energy-saving effect, the utility model is stator
It is respectively provided with one on the outside of intracorporal each pole shoe and is superimposed rotor outside the permanent magnetism of own torque flexible rotating, it is folded outside the permanent magnetism
Add the magnetic pole of rotor to be superimposed upon on corresponding pole shoe, enhance the magnetism of pole shoe, increases the torque of p-m rotor body (1), do not increasing
In the case where the amount of power added, increases the revolving speed of p-m rotor body (1), reached energy-efficient purpose.It is realized by changing method for winding
Brushless operating, detect signal by Hall makes electric current change direction by controller, reaches brushless operating, the simple volume of structure
It is small.
Rotor is superimposed outside the permanent magnetism of the utility model can rotate commutation around the armature spindle of itself, make the magnetic on permanent magnet
There is a natural attraction between the sexes for the magnetic pole of pole and electromagnetic core, increases pole shoe magnetic force enhancing magnetic torque on the pole shoe for the electromagnetic core that is added to, from
And achieve the purpose that energy-efficient.The utility model, which solves, gives full play to the magnetic energy of permanent magnet on doing useful work, improves
The efficient utilization of permanent-magnet energy output.
Purpose of the utility model is realized as follows:
Be superimposed rotor brushless energy-saving motor outside a kind of permanent magnetism, including p-m rotor body (1), main shaft (2), stator body (6),
Outer housing (3), the first shell end cap (4), second housing end cap (5) composition, it is characterised in that p-m rotor body (1) is affixed to
The cylindhca permanent magnet and magnetic pole of main shaft (2) are magnet radial poles；Stator body (6) is cylindric iron core, and inner surface is evenly equipped with the
One stator core pole shoe (31), the second stator core pole shoe (32), (33) three pole shoes of third stator core pole shoe and each pole
It is provided with the first permanent magnetic overlapped armature spindle (51), second permanent magnetic overlapped in the radial direction on the outside of the corresponding stator body of boots (6)
Armature spindle (52), the permanent magnetic overlapped armature spindle of third (53), being correspondingly arranged on each armature spindle can be around the spirit of itself armature spindle
The first permanent magnetic overlapped rotor (41), the second permanent magnetic overlapped rotor (42), the permanent magnetic overlapped rotor of third (43) of rotation living, Mei Geyong
Magnetic superposition rotor is cylindhca permanent magnet and magnetic pole is magnet radial poles.
Electromagnetic coil is wound on the iron core of each pole shoe two sides, the direction of winding of two electromagnetic coils is on the contrary, it is logical
Electric direction is controlled by Hall circuit.
The both ends of main shaft (2) are by the first shell end cap (4) and second housing end cap (5) support and flexible rotation, stator
Body (6) by least three fastening screws (7) and gasket be perpendicularly fixed at the first shell end cap (4) and second housing end cap (5) it
Between, the first permanent magnetic overlapped armature spindle (51), the second permanent magnetic overlapped armature spindle (52), the permanent magnetic overlapped armature spindle of third (53) and shell
The both ends of body (3) are perpendicularly fixed between the first shell end cap (4) and second housing end cap (5).
The utility model structure is simple, cost is lower, energy-saving effect becomes apparent from.The Overlay for increasing permanent magnet, makes
The magnetic energy of permanent magnet has obtained effective performance, while making its commutation by controller with the detection signal of Hall route, eliminates
Commutate slip ring and positive and negative electrode carbon brush, reduces the volume and weight of motor, realizes the efficient utilization of permanent-magnet energy output.
Detailed description of the invention
Fig. 1 is the operation principle schematic diagram of the utility model.
Fig. 2 is the side partial schematic sectional view of the utility model.
Fig. 3 is the iron core pole shoe, electromagnetic coil and direction of winding schematic diagram of the utility model.
Figure label: 1- p-m rotor body, 2- main shaft, 3- outer housing, the first shell of 4- end cap, 5- second housing end cap,
6- stator body, 7- fastening screw, the first stator core pole shoe of 31-, the second stator core pole shoe of 32-, 33- third stator core pole
Boots, the permanent magnetic overlapped rotor of 41- first, the permanent magnetic overlapped rotor of 42- second, the permanent magnetic overlapped rotor of 43- third, the first permanent magnetism of 51- are folded
Add armature spindle, the permanent magnetic overlapped armature spindle of 52- second, the permanent magnetic overlapped armature spindle of 53- third.
Specific embodiment
In order to deepen the understanding to the utility model, below in conjunction with embodiment and attached drawing 1,2,3, the utility model is made
It is described in further detail, which is only used for explaining the utility model, does not constitute the restriction to scope of protection of the utility model.
Be superimposed rotor brushless energy-saving motor outside a kind of permanent magnetism, including p-m rotor body (1), main shaft (2), stator body (6),
Outer housing (3), the first shell end cap (4), second housing end cap (5) composition, p-m rotor body (1) are affixed to main shaft (2)
Cylindhca permanent magnet and magnetic pole are magnet radial poles；Stator body (6) is cylindric iron core, and inner surface is evenly equipped with the first stator core
Pole shoe (31), the second stator core pole shoe (32), (33) three pole shoes of third stator core pole shoe and each pole shoe are corresponding
On the outside of stator body (6) be provided in the radial direction the first permanent magnetic overlapped armature spindle (51), the second permanent magnetic overlapped armature spindle (52),
The permanent magnetic overlapped armature spindle of third (53), the first of itself armature spindle flexible rotating can be surrounded by being correspondingly arranged on each armature spindle
Permanent magnetic overlapped rotor (41), the second permanent magnetic overlapped rotor (42), the permanent magnetic overlapped rotor of third (43), each permanent magnetic overlapped rotor are equal
For cylindhca permanent magnet and magnetic pole is magnet radial poles, and between stator body (6) and each permanent magnetic overlapped rotor, stator body is designed to
Circular arc spill can reduce small product size, keep product more compact, more efficient.
Electromagnetic coil (referring to Fig. 3), the direction of winding of two electromagnetic coils are wound on the iron core of each pole shoe two sides
The change of (the energization direction of electromagnetic coil is controlled by Hall circuit) on the contrary, electromagnetic coil energization direction can be such that the polarity of pole shoe sends out
It is raw to change, to promote the rotation of p-m rotor body (1).
The both ends of main shaft (2) are by the first shell end cap (4) and second housing end cap (5) support and flexible rotation, stator
Body (6) by least three fastening screws (7) and gasket be perpendicularly fixed at the first shell end cap (4) and second housing end cap (5) it
Between, gasket is in the fastening screw between pole shoe and shell end cap, between adjusting between pole shoe and two shell end caps
Gap, the first permanent magnetic overlapped armature spindle (51), the second permanent magnetic overlapped armature spindle (52), the permanent magnetic overlapped armature spindle of third (53) and shell
The both ends of body (3) are perpendicularly fixed between the first shell end cap (4) and second housing end cap (5).
Attached drawing 1 and attached drawing 3 are compareed, its working principle is that such: when the electromagnetism of the first stator core pole shoe (31) two sides
When coil is powered (both sides are same root conducting wire, but winding direction is opposite), pole shoe becomes the pole N, since there is a natural attraction between the sexes, at this moment, the
The pole S of one permanent magnetic overlapped rotor (41) will mutually attract with pole shoe downwards, to increase the polarity of pole shoe, (magnetic field strength is folded
Add), meanwhile, the pole N of (by superposition) pole shoe and the N of p-m rotor body (1) are extremely mutually exclusive, so that p-m rotor body (1)
It does work according to being rotated clockwise.When p-m rotor body (1) is according to certain angle is rotated clockwise, change electromagnetic wire
The current direction of circle can make p-m rotor body (1) continue to rotate.
The energization direction of electromagnetic coil is controlled by Hall circuit (well-known technique).The successively electricity on two pole shoes of every secondary control
The energization direction of magnetic coil passes signal when Hall detects that the polarity of the p-m rotor body (1) of position changes
Controller is passed, controller changes energization direction, p-m rotor body (1) is made to rotate always.
The pole shoe of the utility model is formed by magnetic field strength and is formed by stacking by the magnetic field strength of permanent magnet and electromagnetic core,
It increases the turning moment of p-m rotor body (1) and rotates main shaft (6).That is, being produced with lesser electric current larger
Turning moment.Through repetition test and measuring and calculating, energy conservation is up to 75%.Energy-saving motor structure described in the utility model is simple,
Small in size, at low cost, loss reduces, and efficiency improves, and energy-saving effect is obvious.
In the present invention, the number of electromagnetism pole shoe and its corresponding permanent magnetic overlapped rotor is not limited to 3, setting
6,9 etc., energy conservation principle is the same.
One of preferable embodiment of the above, only the utility model, but the protection scope of the utility model not office
It is limited to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical new according to this
The technical solution of type and its inventive concept are subject to equivalent substitution or change, should all cover the protection scope of the utility model it
It is interior.
Claims (1)
1. be superimposed rotor brushless energy-saving motor outside a kind of permanent magnetism, including it is p-m rotor body (1), main shaft (2), stator body (6), outer
Shell (3), the first shell end cap (4), second housing end cap (5) composition, it is characterised in that p-m rotor body (1) is affixed to lead
The cylindhca permanent magnet and magnetic pole of axis (2) are magnet radial poles；Stator body (6) is cylindric iron core, and inner surface is evenly equipped with first
Stator core pole shoe (31), the second stator core pole shoe (32), (33) three pole shoes of third stator core pole shoe and each pole shoe
It is provided with the first permanent magnetic overlapped armature spindle (51), second permanent magnetic overlapped turn in the radial direction on the outside of corresponding stator body (6)
Sub- axis (52), the permanent magnetic overlapped armature spindle of third (53), being correspondingly arranged on each armature spindle can be flexible around itself armature spindle
The first permanent magnetic overlapped rotor (41), the second permanent magnetic overlapped rotor (42), the permanent magnetic overlapped rotor of third (43) of rotation, each permanent magnetism
Superposition rotor is cylindhca permanent magnet and magnetic pole is magnet radial poles；
Electromagnetic coil is wound on the iron core of each pole shoe two sides, the direction of winding of two electromagnetic coils is on the contrary, its energization side
It is controlled to by Hall circuit；
The both ends of main shaft (2) are by the first shell end cap (4) and second housing end cap (5) support and flexible rotation, stator body (6)
It is perpendicularly fixed between the first shell end cap (4) and second housing end cap (5) by least three fastening screws (7) and gasket, the
One permanent magnetic overlapped armature spindle (51), the second permanent magnetic overlapped armature spindle (52), the permanent magnetic overlapped armature spindle of third (53) and outer housing (3)
Both ends be perpendicularly fixed between the first shell end cap (4) and second housing end cap (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821796204.0U CN208904788U (en) | 2018-11-02 | 2018-11-02 | Rotor brushless energy-saving motor is superimposed outside permanent magnetism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821796204.0U CN208904788U (en) | 2018-11-02 | 2018-11-02 | Rotor brushless energy-saving motor is superimposed outside permanent magnetism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208904788U true CN208904788U (en) | 2019-05-24 |
Family
ID=66577399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821796204.0U Expired - Fee Related CN208904788U (en) | 2018-11-02 | 2018-11-02 | Rotor brushless energy-saving motor is superimposed outside permanent magnetism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208904788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109245363A (en) * | 2018-11-02 | 2019-01-18 | 张振军 | Rotor brushless energy-saving motor is superimposed outside permanent magnetism |
-
2018
- 2018-11-02 CN CN201821796204.0U patent/CN208904788U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109245363A (en) * | 2018-11-02 | 2019-01-18 | 张振军 | Rotor brushless energy-saving motor is superimposed outside permanent magnetism |
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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: 20190524 Termination date: 20211102 |