CN108282040A - The rotor structure of synchronous reluctance motor - Google Patents
The rotor structure of synchronous reluctance motor Download PDFInfo
- Publication number
- CN108282040A CN108282040A CN201710011096.5A CN201710011096A CN108282040A CN 108282040 A CN108282040 A CN 108282040A CN 201710011096 A CN201710011096 A CN 201710011096A CN 108282040 A CN108282040 A CN 108282040A
- Authority
- CN
- China
- Prior art keywords
- line extending
- extending direction
- tangent line
- slanted angle
- tangent
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
A kind of rotor structure of synchronous reluctance motor, including an at least rotor core, each rotor core has a central shaft hole, and includes magnetic resistance portion of multiple annular distributions around central shaft hole, and each magnetic resistance portion includes an inner via hole pair and an accessibke porosity pair.The inner via hole of inner via hole pair with the accessibke porosity of accessibke porosity pair, extend with outer tangent runout along a tangent line extending direction by internal tangent extended segment.It is obliquely extended section and favours the turnover direction extension of tangent line extending direction along one from above-mentioned tangent runout, and transfer between direction and tangent line extending direction with slanted angle.Wherein, possessed slanted angle is less than slanted angle possessed by inner via hole in accessibke porosity.
Description
Technical field
The present invention relates to a kind of rotor structures of synchronous reluctance motor to have inner via hole pair and accessibke porosity pair, and inner via hole pair
With the angle of inclination for being obliquely extended section of accessibke porosity pair different rotor structure each other.
Background technology
With the development of science and technology motor is widely used in people’s lives, wherein motor is mainly set to various dynamic
In power and power equipment, and power and power equipment are often arranged in the commerce-create building or workshop of personnel's injection, thus are made
At ring pacify problem.
For example, noise problem is always dealers' one of ring peace problem to be solved, and motor noise is according to production
The difference of life can be roughly divided into electromagnetic noise, mechanical oscillation noise and aerodynamic noise wherein, produced by mechanical oscillation noise
The reason of when being commonly motor rotation, torque design is bad and causes torque ripple larger or the magnetic resistance of rotor is not axis pair
Claim, thus cause motor when rotation makes rotor in different location, has different magnetic resistance, and then there is torque ripple is larger to ask
Topic, and then have the generation of vibrating noise.Therefore, how to improve the problem of torque ripple is to reduce vibrating noise as existing dealer institute
One of the problem of to be solved.
Invention content
Torque ripple in view of existing motor is excessive and generally has the problem of larger vibrating noise.Edge this, this hair
Bright main purpose is to provide a kind of rotor structure of synchronous reluctance motor, mainly makes the oblique of inner via hole pair and accessibke porosity pair
The angle of inclination of extended segment is different each other, to optimize the purpose of torque ripple.
Based on above-mentioned purpose, technical way of the present invention is to provide a kind of rotor knot of synchronous reluctance motor
Structure, including an at least rotor core, each rotor core has a central shaft hole and an iron core outer rim, and includes multiple annular distributions
Magnetic resistance portion around the central shaft hole, each magnetic resistance portion include an inner via hole pair and an accessibke porosity pair.Inner via hole to comprising
One first inner via hole and one second inner via hole, the first inner via hole include that one first internal tangent extended segment and one first oblique prolong
Stretch section.First internal tangent extended segment is adjacent to central shaft hole, and extends to one first turning point along one first tangent line extending direction,
And first tangent line extend perpendicularly to the one radial of rotor core.First, which is obliquely extended section, favours from the first turning point along one
First turnover direction of the first tangent line extending direction extends, and has one between the first turnover direction and the first tangent line extending direction
First slanted angle.
Second inner via hole includes that one second internal tangent extended segment and one second are obliquely extended section.Second internal tangent extended segment
It is adjacent to central shaft hole, and one second turnover is extended to along a second tangent line extending direction opposite with the first tangent line extending direction
Portion, second is obliquely extended the second turnover direction extension that section favours the second tangent line extending direction from the second turning point along one,
And second transfers between direction and the second tangent line extending direction with one second slanted angle.Accessibke porosity is to logical outside comprising one first
Hole and one second accessibke porosity.First accessibke porosity includes that one first outer tangent runout and a third are obliquely extended section, and first
Outer tangent runout is adjacent to iron core outer rim far from central shaft hole, and extends to third turnover along the first tangent line extending direction
Portion.Third is obliquely extended the third turnover direction extension that section favours the first tangent line extending direction from third turning point along one, and
Third, which is transferred between direction and the first tangent line extending direction, has a third slanted angle for being less than the first slanted angle.
Second accessibke porosity includes that one second outer tangent runout and one the 4th are obliquely extended section, the second outer tangent runout
It is adjacent to iron core outer rim far from central shaft hole, and one the 4th turning point is extended to along the second tangent line extending direction.4th is oblique
The 4th turnover direction that extended segment favours the second tangent line extending direction from the 4th turning point along one extends, and the 4th turnover direction
The 4th slanted angle for being less than the second slanted angle with one between the second tangent line extending direction.Wherein, the first slanted angle
Equal to the second slanted angle, third slanted angle is equal to the 4th slanted angle.
Under the basis of above-mentioned necessary technology means, the rotor structure of above-mentioned synchronous reluctance motor also includes as described below
Preferable attached technological means.First slanted angle and the second slanted angle are between 40 to 55 degree, third slanted angle and the
Four slanted angles are between 15 to 30 degree.
Under the basis of above-mentioned necessary technology means, the rotor structure of above-mentioned synchronous reluctance motor also includes as described below
Preferable attached technological means.First, which is obliquely extended section, extends to one first extension, has between the first extension and iron core outer rim
There is one first distance, second, which is obliquely extended section, extends to one second extension, has one between the second extension and iron core outer rim
Second distance, third are obliquely extended section and extend to a third extension, have a third between third extension and iron core outer rim
Distance, the 4th, which is obliquely extended section, extends to one the 4th extension, has one the 4th distance between the 4th extension and iron core outer rim,
First distance, second distance, third distance and the 4th distance are equal to each other.
Under the basis of above-mentioned necessary technology means, the rotor structure of above-mentioned synchronous reluctance motor also includes as described below
Preferable attached technological means.Through-hole pair during each magnetic resistance portion further includes one, middle through-hole is to being arranged in inner via hole pair with accessibke porosity to it
Between, and include through-hole in through-hole and one second in one first.Through-hole includes tangent runout and one in one first in first
5th is obliquely extended section, and tangent runout extends to one the 5th turning point along the first tangent line extending direction in first.5th is oblique
The 5th turnover direction that extended segment favours the first tangent line extending direction from the 5th turning point along one extends, and the 5th turnover direction
The 5th slanted angle for being less than the first slanted angle with one between the first tangent line extending direction.Through-hole includes one the in second
Tangent runout and one the 6th it is obliquely extended section in two, tangent runout extends to one along the second tangent line extending direction in second
6th turning point.6th is obliquely extended the 6th turnover direction that six turning points Duan Zi favour the second tangent line extending direction along one
Extend, and the 6th inclination for being less than the second slanted angle between the 6th turnover direction and the second tangent line extending direction with one is pressed from both sides
Angle.Wherein, the 5th angle is equal with the 6th angle.
Under the basis of above-mentioned necessary technology means, the rotor structure of above-mentioned synchronous reluctance motor also includes as described below
Preferable attached technological means.5th angle and the 6th angle are more than third slanted angle and the 4th slanted angle, and between 30 to
Between 40 degree.
Under the basis of above-mentioned necessary technology means, the rotor structure of above-mentioned synchronous reluctance motor also includes as described below
Preferable attached technological means.5th, which is obliquely extended section, extends to one the 5th extension, has between the 5th extension and iron core outer rim
There is one the 5th distance, the 6th, which is obliquely extended section, extends to one the 6th extension, has one between the 6th extension and iron core outer rim
6th distance, the 5th distance, the 6th distance, the first distance and second distance are equal to each other.
After the technical way using the rotor structure of synchronous reluctance motor provided by the present invention, since third is inclined
Oblique angle and the 4th slanted angle are less than the first slanted angle and the second slanted angle, therefore can effectively reduce torque ripple, into
And output torque can be improved and reduce noise.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Description of the drawings
The stereoscopic schematic diagram of the rotor structure of the synchronous reluctance motor of Fig. 1 displays the first preferred embodiment of the invention；
The vertical view of the rotor structure of the synchronous reluctance motor of Fig. 2 displays the first preferred embodiment of the invention；
Fig. 2A shows the partial enlarged view at the dotted line of the second figure；
The rotor structure of the synchronous reluctance motor of Fig. 3 displays the first preferred embodiment of the invention is set to the magnetic line of force of stator
Simulate schematic diagram；
Schematic diagram is simulated in the torque of the rotor structure of the synchronous reluctance motor of Fig. 4 displays the first preferred embodiment of the invention；
The vertical view of the rotor structure of the synchronous reluctance motor of Fig. 5 displays the second preferred embodiment of the invention；
The rotor structure of the synchronous reluctance motor of Fig. 6 displays the second preferred embodiment of the invention is set to the magnetic line of force of stator
Simulate schematic diagram；
Schematic diagram is simulated in the torque of the rotor structure of the synchronous reluctance motor of Fig. 7 displays the second preferred embodiment of the invention.
Wherein, reference numeral
1, the rotor structure of 1a synchronous reluctance motors
11 rotor cores
111 central shaft holes
112,112a iron cores outer rim
113 magnetic resistance portions
1131 inner via holes pair
11311 first inner via holes
113111 first internal tangent extended segments
1131111 first turning points
113112 first are obliquely extended section
1131121 first extensions
11312 second inner via holes
113121 second internal tangent extended segments
1131211 second turning points
113122 second are obliquely extended section
1131221 second extensions
1132 accessibke porosities pair
11321 first accessibke porosities
113211 first outer tangent runouts
1132111 third turning points
113212 thirds are obliquely extended section
1132121 third extensions
11322 second accessibke porosities
113221 second outer tangent runouts
1132211 the 4th turning points
113222 the 4th are obliquely extended section
1132221 the 4th extensions
Through-hole pair in 1133
Through-hole in 11331 first
Tangent runout in 113311 first
1133111 the 5th turning points
113312 the 5th are obliquely extended section
1133121 the 5th extensions
Through-hole in 11332 second
Tangent runout in 113321 second
1133211 the 6th turning points
113322 the 6th are obliquely extended section
1133221 the 6th extensions
1133a through-holes
2,2a stators
3, the 3a magnetic lines of force
The first slanted angles of A1
The second slanted angles of A2
A3 third slanted angles
The 4th slanted angles of A4
The 5th slanted angles of A5
The 6th slanted angles of A6
The first distances of D1
D2 second distances
D3 third distances
The 4th distances of D4
The 5th distances of D5
The 6th distances of D6
P is radial
L1 the first tangent line extending directions
The turnovers of L2 first direction
L3 the second tangent line extending directions
The turnovers of L4 second direction
L5 thirds turnover direction
The turnovers of L6 the 4th direction
The turnovers of L7 the 5th direction
The turnovers of L8 the 6th direction
Specific implementation mode
Since in the rotor structure of synchronous reluctance motor provided by the present invention, a combination thereof embodiment is too numerous to enumerate, therefore
This is no longer going to repeat them, only enumerates a preferred embodiment and is illustrated.
Also referring to Fig. 1 to Fig. 2A, the rotor knot of the synchronous reluctance motor of Fig. 1 displays the first preferred embodiment of the invention
The stereoscopic schematic diagram of structure, the vertical view of the rotor structure of the synchronous reluctance motor of Fig. 2 displays the first preferred embodiment of the invention, figure
2A shows the partial enlarged view at the dotted line of Fig. 2.
As shown, a kind of rotor structure 1 of synchronous reluctance motor of present pre-ferred embodiments includes an at least rotor
Iron core 11 (only indicates one) in figure, each rotor core 11 has a central shaft hole 111 and an iron core outer rim 112, and includes more
Magnetic resistance portion 113 of each and every one annular distribution around central shaft hole 111, wherein four groups of magnetic are equipped in present pre-ferred embodiments
Resistance part 113, and magnetic resistance portion 113 is to be mutually symmetrical, but it is without being limited thereto in other embodiment.
Each magnetic resistance portion 113 includes through-hole pair 1133 in an inner via hole pair 1131, an accessibke porosity pair 1132 and one.Inner via hole
Include one first inner via hole 11311 and one second inner via hole 11312 to 1131, the first inner via hole 11311 includes in one first
Tangent runout 113111 and one first it is obliquely extended section 113112.
First internal tangent extended segment 113111 is adjacent to central shaft hole 111, is extended to along one first tangent line extending direction L1
One first turning point 1131111, and the first tangent line extending direction L1 is perpendicular to a radial direction P of rotor core 11.First oblique prolongs
Stretch the first turnover direction L2 extensions that section 113112 favours the first tangent line extending direction L1 from the first turning point 1131111 along one
To one first extension 1131121, and have one first to tilt between the first turnover direction L2 and the first tangent line extending direction L1
Included angle A 1 has one first distance D1 between first extension 1131121 and iron core outer rim 112.
Second inner via hole 11312 and the first inner via hole 11311 separately, and include one second internal tangent extended segment 113121
And one second be obliquely extended section 113122.Second internal tangent extended segment 113121 is adjacent to central shaft hole 111, along one and first
The second opposite tangent line extending direction L1 tangent line extending direction L3 extends to one second turning point 1131211, and second is obliquely extended
The second turnover direction L4 that section 113122 favours the second tangent line extending direction L3 from the second turning point 1131211 along one is extended to
One second extension 1131221, and have one second to tilt between the second turnover direction L4 and the second tangent line extending direction L3 and press from both sides
Angle A2 has a second distance D2 between the second extension 1131221 and iron core outer rim 112.
Accessibke porosity pair 1132 includes one first accessibke porosity 11321 and one second accessibke porosity 11322.First accessibke porosity
11321 are obliquely extended section 113212, the first outer tangent runout comprising one first outer tangent runout 113211 and a third
113211 are adjacent to iron core outer rim 112 far from central shaft hole 111, and third turnover is extended to along the first tangent line extending direction L1
Portion 1132111.Third is obliquely extended section 113212 and favours the first tangent line extending direction L1 along one from third turning point 1132111
Third turnover direction L5 extend to a third extension 1132121, and third turnover direction L5 and the first tangent line extending direction
The third slanted angle A3 for being less than the first slanted angle A1 with one between L1, third extension 1132121 and iron core outer rim 112
Between have a third distance D3.
Second accessibke porosity 11322 and the first accessibke porosity 11321 are spaced apart, and include one second outer tangent runout
113221 and one the 4th it is obliquely extended section 113222, the second outer tangent runout 113221 is neighbouring far from central shaft hole 111
In iron core outer rim 112, one the 4th turning point 1132211 is extended to along the second tangent line extending direction L3.4th is obliquely extended section
113222 the 4th turnover direction L6 for favouring the second tangent line extending direction L3 along one from the 4th turning point 1132211 extend to one
4th extension 1132221, and have one to be less than second between the 4th turnover direction L6 and the second tangent line extending direction L3 and tilt
4th slanted angle A4 of included angle A 2 has one the 4th distance D4 between the 4th extension 1132221 and iron core outer rim 112.
Wherein, the first slanted angle A1 is equal to the second slanted angle A2, and third slanted angle A3 is equal to the 4th slanted angle
Between 40 to 55 degree, third slanted angle A3 and the 4th, which is tilted, to be pressed from both sides by A4, the first slanted angle A1 and the second slanted angle A2
Angle A4 is but without being limited thereto in other embodiment between 15 to 30 degree.In addition, the first distance D1, second distance D2, third away from
It is equal to each other from D3 and the 4th distance D4, and in present pre-ferred embodiments, the first distance D1, second distance D2, third distance
D3 and the 4th distance D4 respectively refers to the first extension 1131121, the second extension 1131221, third extension 1132121 and
Four extensions 1132221 are to the shortest distance between iron core outer rim 112.
Middle through-hole pair 1133 is arranged between inner via hole pair 1131 and accessibke porosity pair 1132, and includes through-hole in one first
Through-hole 11332 in 11331 and one second.Through-hole 11331 includes tangent runout 113311 and one in one first in first
5th is obliquely extended section 113312.
Tangent runout 113311 extends to one the 5th turning point 1133111 along the first tangent line extending direction L1 in first.
5th is obliquely extended the 5th turnover that section 113312 favours the first tangent line extending direction L1 from the 5th turning point 1133111 along one
Direction L7 extends to one the 5th extension 1133121, and has between the 5th turnover direction L7 and the first tangent line extending direction L1
One is less than the 5th slanted angle A5 of the first slanted angle A1, has one between the 5th extension 1133121 and iron core outer rim 112
5th distance D5.
Through-hole 11332 and through-hole in first 11331 are spaced apart in second, and include tangent runout in one second
113321 and one the 6th it is obliquely extended section 113322, tangent runout 113321 prolongs along the second tangent line extending direction L3 in second
Extend to one the 6th turning point 1133211.6th is obliquely extended section 113322 favours second from the 6th turning point 1133211 along one
The 6th turnover direction L8 of tangent line extending direction L3 extends to one the 6th extension 1133221, and the 6th turnover direction L8 and the
The 6th slanted angle A6 for being less than the second slanted angle A2 with one between two tangent line extending direction L3, the 6th extension
There is one the 6th distance D6 between 1133221 and iron core outer rim 112.
Wherein, the 5th slanted angle A5 is equal with the 6th slanted angle A6, and is more than third slanted angle A3 and the 4th
Slanted angle A4, in present pre-ferred embodiments, the 5th slanted angle A5 and the 6th slanted angle A6 between 30 to 40 degree,
And the 5th distance D5, the 6th distance D6, the first distance D1 and second distance D2 are equal to each other, but be not limited in other embodiment
This.In addition, it is necessary to one is mentioned that, and in present pre-ferred embodiments, the through-hole pair more close to iron core outer rim 112, slanted angle
I.e. smaller, i.e., the slanted angle more close to the through-hole pair of central shaft hole 111 is bigger.In addition, it is necessary to one is mentioned that, other embodiment
In, the through-hole pair more close to iron core outer rim 112 is may be designed as, slanted angle is bigger, i.e., more close to the through-hole of central shaft hole 111
To slanted angle it is smaller.
In addition, in present pre-ferred embodiments, the first internal tangent extended segment 113111, first be obliquely extended section 113112,
Second internal tangent extended segment 113121 and second be obliquely extended section 113122 width all same；First outer tangent runout
113211, third is obliquely extended section 113212, the second outer tangent runout 113221 and the 4th is obliquely extended the width of section 113222
It spends identical；Tangent runout 113311, the 5th are obliquely extended tangent runout 113321 and in section 113312, second in first
Six are obliquely extended the of same size of section 113322.
In addition, the width of the first internal tangent extended segment 113111 and the second internal tangent extended segment 113121 is more than in first and cuts
The width of tangent runout 113321 in line extended segment 113311 and second, tangent runout 113311 is cut with second in first
The width of line extended segment 113321 is more than the width of the first outer tangent runout 113211 and the second outer tangent runout 113221.
In other embodiment, tangent line in the first internal tangent extended segment 113111, the second internal tangent extended segment 113121, first
Tangent runout 113321, the first outer tangent runout 113211 and the second outer tangent runout in extended segment 113311, second
113221 width all same；First be obliquely extended section 113112 and second be obliquely extended section 113122 width be less than first in
The width of tangent runout 113111 and the second internal tangent extended segment 113121；Outside first outer tangent runout 113211 and second
The width of tangent runout 113221 is obliquely extended the width that section 113212 and the 4th is obliquely extended section 113222 less than third；The
In one in tangent runout 113311 and second width of tangent runout 113321 be obliquely extended less than the 5th section 113312 with
6th is obliquely extended the width of section 113322, but is not limited to combinations of the above mode.
Also referring to Fig. 3 and Fig. 4, the rotor knot of the synchronous reluctance motor of Fig. 3 displays the first preferred embodiment of the invention
Structure is set to the magnetic line of force simulation schematic diagram of stator, and the synchronous reluctance motor of Fig. 4 displays the first preferred embodiment of the invention turns
Schematic diagram is simulated in the torque of minor structure.As shown, simultaneously practical the rotor structure 1 of synchronous reluctance motor is set to stator 2
It can be seen that the distribution of the magnetic line of force 3 after simulation, wherein the rotor structure 1 of synchronous reluctance motor shown in Fig. 3 is, for example, at the 1st second
Operating condition.
Referring to Fig. 5, the vertical view of the rotor structure of the synchronous reluctance motor of Fig. 5 displays the second preferred embodiment of the invention
Figure.It is more leaned on as shown, the place different from the first preferred embodiment is that the rotor structure 1a of synchronous reluctance motor is more arranged
The through-hole 1133a of nearly iron core outer rim 112a and as including the structure of four layers of through-hole, remaining with the first preferred embodiment phase
Together, it therefore repeats no more.
Also referring to Fig. 6 and Fig. 7, the rotor knot of the synchronous reluctance motor of Fig. 6 displays the second preferred embodiment of the invention
Structure is set to the magnetic line of force simulation schematic diagram of stator, and the synchronous reluctance motor of Fig. 7 displays the second preferred embodiment of the invention turns
Schematic diagram is simulated in the torque of minor structure.As shown, the rotor structure 1a of synchronous reluctance motor is set to stator 2a and real
It can be seen that the distribution of magnetic line of force 3a after the simulation of border, wherein the rotor structure 1a of synchronous reluctance motor shown in Fig. 3 is, for example, the
1 second operating condition, and can find that torque ripple compared to the first preferred embodiment is low and more optimized torque output.
In summary, in the technical way of the rotor structure using synchronous reluctance motor provided by the present invention
Afterwards, it since third slanted angle and the 4th slanted angle are less than the first slanted angle and the second slanted angle, can effectively drop
Low torque ripple, and then output torque can be improved and reduce noise.
Certainly, the invention may also have other embodiments, without deviating from the spirit and substance of the present invention, ripe
It knows those skilled in the art and makes various corresponding change and deformations, but these corresponding changes and change in accordance with the present invention
Shape should all belong to the protection domain of appended claims of the invention.
Claims (7)
1. a kind of rotor structure of synchronous reluctance motor, including an at least rotor core, each rotor core has a central shaft hole
It and include magnetic resistance portion of multiple annular distributions around the central shaft hole with an iron core outer rim, which is characterized in that each magnetic resistance portion
Including：
One inner via hole pair, including：
One first inner via hole, including：
One first internal tangent extended segment, is adjacent to the central shaft hole, and one first turnover is extended to along one first tangent line extending direction
Portion, and first tangent line extends perpendicularly to a radial direction of the rotor core；
One first is obliquely extended section, the first turnover direction for favouring the first tangent line extending direction along one from first turning point
Extend, and there is one first slanted angle between the first turnover direction and the first tangent line extending direction；
One second inner via hole, including：
One second internal tangent extended segment, is adjacent to the central shaft hole, is cut along one opposite with the first tangent line extending direction second
Line extending direction extends to one second turning point；
One second is obliquely extended section, the second turnover direction for favouring the second tangent line extending direction along one from second turning point
Extend, and there is one second slanted angle between the second turnover direction and the second tangent line extending direction；
One accessibke porosity pair, including：
One first accessibke porosity, including：
One first outer tangent runout is adjacent to the iron core outer rim, along the first tangent line extending direction far from the central shaft hole
Extend to a third turning point；
One third is obliquely extended section, the third turnover direction for favouring the first tangent line extending direction along one from the third turning point
Extend, and the third for being less than first slanted angle between third turnover direction and the first tangent line extending direction with one is inclined
Oblique angle；
One second accessibke porosity, including：
One second outer tangent runout is adjacent to the iron core outer rim, along the second tangent line extending direction far from the central shaft hole
Extend to one the 4th turning point；
One the 4th is obliquely extended section, the 4th turnover direction for favouring the second tangent line extending direction along one from the 4th turning point
Extend, and is less than the 4th of second slanted angle with one between the 4th turnover direction and the second tangent line extending direction and inclines
Oblique angle；
Wherein, which is equal to second slanted angle, which is equal to the 4th slanted angle.
2. the rotor structure of synchronous reluctance motor according to claim 1, which is characterized in that first slanted angle with should
Second slanted angle is between 40 to 55 degree, and the third slanted angle and the 4th slanted angle are between 15 to 30 degree.
3. the rotor structure of synchronous reluctance motor according to claim 1, which is characterized in that this first is obliquely extended Duan Yan
One first extension is extended to, there is one first distance between first extension and the iron core outer rim, this second is obliquely extended section
One second extension is extended to, there is a second distance, the third to be obliquely extended between second extension and the iron core outer rim
Section extends to a third extension, has a third distance between the third extension and the iron core outer rim, and the 4th oblique prolongs
It stretches section and extends to one the 4th extension, there is one the 4th distance between the 4th extension and the iron core outer rim, first distance,
The second distance, the third distance and the 4th distance are equal to each other.
4. the rotor structure of synchronous reluctance motor according to claim 1, which is characterized in that each magnetic resistance portion further includes：
Through-hole pair in one is arranged between the inner via hole pair and the accessibke porosity pair, and includes：
Through-hole in one first, including：
Tangent runout in one first extends to one the 5th turning point along the first tangent line extending direction；
One the 5th is obliquely extended section, the 5th turnover direction for favouring the first tangent line extending direction along one from the 5th turning point
Extend, and is less than the 5th of first slanted angle with one between the 5th turnover direction and the first tangent line extending direction and inclines
Oblique angle；
Through-hole in one second, including：
Tangent runout in one second extends to one the 6th turning point along the second tangent line extending direction；
One the 6th is obliquely extended section, the 6th turnover direction for favouring the second tangent line extending direction along one from the 6th turning point
Extend, and is less than the 6th of second slanted angle with one between the 6th turnover direction and the second tangent line extending direction and inclines
Oblique angle；
Wherein, the 5th slanted angle is equal with the 6th slanted angle.
5. the rotor structure of synchronous reluctance motor according to claim 4, which is characterized in that the 5th slanted angle with should
6th slanted angle is more than the third slanted angle and the 4th slanted angle.
6. the rotor structure of synchronous reluctance motor according to claim 4, which is characterized in that the 5th slanted angle with should
6th slanted angle is between 30 to 40 degree.
7. the rotor structure of synchronous reluctance motor according to claim 4, which is characterized in that the 5th is obliquely extended Duan Yan
One the 5th extension is extended to, there is one the 5th distance, the 6th is obliquely extended section between the 5th extension and the iron core outer rim
Extend to one the 6th extension, there is one the 6th distance between the 6th extension and the iron core outer rim, the 5th distance, this
Six distances, first distance and the second distance are equal to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710011096.5A CN108282040A (en) | 2017-01-06 | 2017-01-06 | The rotor structure of synchronous reluctance motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710011096.5A CN108282040A (en) | 2017-01-06 | 2017-01-06 | The rotor structure of synchronous reluctance motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108282040A true CN108282040A (en) | 2018-07-13 |
Family
ID=62801011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710011096.5A Pending CN108282040A (en) | 2017-01-06 | 2017-01-06 | The rotor structure of synchronous reluctance motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108282040A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002354728A (en) * | 2001-05-28 | 2002-12-06 | Okuma Corp | Reluctance motor |
| CN204794628U (en) * | 2015-07-23 | 2015-11-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Synchronous reluctance machine and compressor |
| WO2016058630A1 (en) * | 2014-10-13 | 2016-04-21 | Bitzer Kühlmaschinenbau Gmbh | Compressor |
| CN105553139A (en) * | 2016-01-26 | 2016-05-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Synchronous reluctance motor rotor and synchronous reluctance motor |
| CN105871160A (en) * | 2016-05-20 | 2016-08-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Synchronous reluctance motor |
-
2017
- 2017-01-06 CN CN201710011096.5A patent/CN108282040A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002354728A (en) * | 2001-05-28 | 2002-12-06 | Okuma Corp | Reluctance motor |
| WO2016058630A1 (en) * | 2014-10-13 | 2016-04-21 | Bitzer Kühlmaschinenbau Gmbh | Compressor |
| CN204794628U (en) * | 2015-07-23 | 2015-11-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Synchronous reluctance machine and compressor |
| CN105553139A (en) * | 2016-01-26 | 2016-05-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Synchronous reluctance motor rotor and synchronous reluctance motor |
| CN105871160A (en) * | 2016-05-20 | 2016-08-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Synchronous reluctance motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8878410B2 (en) | Rotor with reinforcing portions for an electric rotating machine | |
| US10003227B2 (en) | Axially asymmetric configuration for interior permanent magnet machine | |
| US9065314B2 (en) | Rotor of buried magnet-type electric motor, motor and machine tool having the rotor | |
| JP5920204B2 (en) | AC alternator rotor for vehicles | |
| CN101222153B (en) | Rotation structure of permanent magnet motor and method determining its rotation structure | |
| US10840754B2 (en) | Method of producing a permanent magnet machine | |
| CN107852045A (en) | Electric rotating motivation | |
| KR20200105627A (en) | Axial ventilator having noise-reducing fan wheel blades | |
| JPWO2018097193A1 (en) | Rotor for rotary electric machine and method of manufacturing rotor for rotary electric machine | |
| JP2019075923A5 (en) | ||
| CN104426314A (en) | Permanent magnet rotary electric machine and elevator provided with same | |
| CN108282040A (en) | The rotor structure of synchronous reluctance motor | |
| CN105673487A (en) | Air conditioner, compressor and rotor thereof | |
| JP2019113370A (en) | Resolver rotor and electric rotating machine including the same | |
| EP2922177A1 (en) | Stator segment with asymmetrical half tooth shape for large generators | |
| JP7007651B2 (en) | Rotor and rotating electric machine equipped with it | |
| CN104821700A (en) | Tilting external rotor permanent-magnet motor | |
| CN205725210U (en) | A kind of rotor and motor | |
| TWI593214B (en) | Rotor structure of synchronous reluctance motor | |
| CN103795162B (en) | Motor and there are two roller compressor of this motor | |
| US20210159745A1 (en) | Rotor lamination, rotor laminated core, rotor, electric machine, and vehicle | |
| CN207339438U (en) | Motor | |
| KR20150115319A (en) | Rotor and motor comprising the same | |
| JPWO2018159339A1 (en) | Rotor, motor including the rotor, and power plant including the motor | |
| JP2019065709A (en) | Impeller, vane wheel, air blowing device, and, manufacturing method of air blowing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180713 |
|
| WD01 | Invention patent application deemed withdrawn after publication |