CN105610262B - Two-phase electric excitation biconvex electrode power sunroof motor - Google Patents
Two-phase electric excitation biconvex electrode power sunroof motor Download PDFInfo
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- CN105610262B CN105610262B CN201610040931.3A CN201610040931A CN105610262B CN 105610262 B CN105610262 B CN 105610262B CN 201610040931 A CN201610040931 A CN 201610040931A CN 105610262 B CN105610262 B CN 105610262B
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- Prior art keywords
- armature winding
- mover
- differential protection
- exciting windings
- transverse differential
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
-
- 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
- H02K1/14—Stator cores with salient poles
-
- 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
- H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Linear Motors (AREA)
Abstract
Two-phase electric excitation biconvex electrode power sunroof motor, it is characterised in that：It is made up of stator core (1), mover (2), excitation spacing block (3), Exciting Windings for Transverse Differential Protection (4), guide rail (7) and armature winding；There are the stator poles that a row protrude to y-axis direction in stator core (1)；Elongated mover is located at the top of stator core (1), there is the mover pole that a row protrude to negative y-axis direction on mover (2)；There is an Exciting Windings for Transverse Differential Protection (4) between each two stator poles, Exciting Windings for Transverse Differential Protection (4) is around the x-axis direction coiling where stator core (1) length, and adjacent Exciting Windings for Transverse Differential Protection (4) is around to opposite；Armature winding is spaced around stator poles coiling, A phases armature winding and B phase armature winding；Mover (2) is connected on skylight, and stator core (1) is connected on vehicle body, and skylight can be opened or closed when mover (2) is mobile.The technology of the application does not have turbine worm reducer structure, in light weight, thickness of thin, transmission efficiency.
Description
Technical field
The present invention relates to a kind of two-phase electric excitation biconvex electrode power sunroof motor, belong to car electrics technical field.
Background technology
Power sunroof is driven using motor, and pressing shift knob skylight will be automatically opened or closed.Power sunroof compared with
Traditional old-fashioned skylight is compared, operationally much more convenient.Therefore many auto vendors can all give configuration of automobiles one electronic
Vehicle window, more consumers are attracted with this.
Traditional power sunroof motor is all electric rotating machine, it is necessary to being equipped with turbine worm reducer structure could use,
Power sunroof with these transmission mechanisms is difficult to reduce the thickness of car roof.
Techniques of linear motor provides a good solution for power sunroof.If drive electricity using linear electric motors
Dynamic skylight, then can save turbine worm reducer structure, so as to reducing the weight of system, reducing the thickness of system and improving transmission
The efficiency of system.
Technology disclosed by the invention is a kind of brand-new electric excitation biconvex electrode linear electric motors, and the motor excitation winding is around stator
X-axis direction coiling where core length, has and only A phases and B phase two-phase armature winding and A phases armature winding and B phase armatures
Winding internal arranges.And the technology A phases armature winding and B phase armature winding of the application are symmetrically distributed in stator core both sides,
Therefore two-phase armature winding is full symmetric, eliminates each phase asymmetry problem caused by traditional linear electric motors end effect.
In similar patent, the application for a patent for invention of Application No. 201010236330.2：Vehicular electric sunroof straight line
Travel mechanism, it is proposed that a kind of power sunroof linear moving mechanism, but this application is only and the mechanism on transmission mechanism
And non-used linear electric motors driving.
Applicant is not yet retrieved about the report using linear electric motors driving power sunroof at present.
But present patent application is not that traditional linear electric motors are only used only to drive power sunroof so simple.
The technology of present patent application is worked using the principle of electric excitation biconvex electrode electric machine, but it is a kind of prior art not also to be
Electric excitation biconvex electrode electric machine along the circumferential direction expand into linear electric motors.
In terms of double-salient-pole linear electric motors, existing related application mainly has Application No.：201510389434.X
Application for a patent for invention：A kind of double-salient-pole formula permanent-magnetism linear motor and the motor module being made up of it, this application, which is related in one kind, to be dissipated
Hot compound flux switch permanent magnet motor, possess two stators, two rotors, armature winding, permanent magnet, magnetism-isolating loop and heat emission hole.
A kind of motor module although entitled biconvex pole type motor, but technical spirit is flux switch permanent magnet motor.In addition, the southeast is big
Also once applied entitled：The utility model patent of mixed-excitation type line motor with biconvex structure, granted patent number are
ZL200920230678.3, motor disclosed in the patent are a kind of new type composite excitation straight-line electrics for urban track traffic
Machine, the primary of the motor include permanent magnet, armature winding, Exciting Windings for Transverse Differential Protection, primary iron core, and Exciting Windings for Transverse Differential Protection is around in the tooth of primary iron core
On.
The content of the invention
In order to invent a kind of two-phase electric excitation biconvex electrode power sunroof motor, realize and utilize simple two-phase straight-line electric
Machine directly drives the function of power sunroof, and the present invention adopts the following technical scheme that：Two-phase electric excitation biconvex electrode power sunroof drives
Motor, it is characterised in that：By stator core (1), mover (2), excitation spacing block (3), Exciting Windings for Transverse Differential Protection (4), guide rail (7) and armature
Winding forms；Stator core (1) is elongated, if strip length direction is x-axis, thickness direction is y-axis to strip up and down, long
Strip width direction is z-axis, there is the stator poles that a row protrude to y-axis direction in stator core (1), stator poles it is parallel with z-axis and
It is arranged in order in the x-direction, pole span of the adjacent stator pole in x-axis direction is wide for three stator poles；
Elongated mover (2) is located at the top of stator core (1), has a row to be protruded to negative y-axis direction on mover (2)
Mover pole, mover pole is parallel with z-axis and each mover pole is arranged in order in the x-direction, pole span of the adjacent mover pole in x-axis direction
Equal to two stator poles are wide；
There is an Exciting Windings for Transverse Differential Protection (4) between each two stator poles, Exciting Windings for Transverse Differential Protection (4) is around the x-axis side where stator core (1)
To coiling, adjacent Exciting Windings for Transverse Differential Protection (4) is around to opposite；
Armature winding is spaced around stator poles coiling, A phases armature winding and B phase armature winding；Positioned at two excitations around
An A phases armature winding between group (4) and a B phases armature winding form one group of armature winding, the armature in same group around
Group is around to identical, and the armature winding of two adjacent sets is around to opposite；
Excitation spacing block (3) is located at the bottom of stator core (1), for isolating different Exciting Windings for Transverse Differential Protection (4), make excitation around
Plane where group (4) is parallel with yz planes；Guide rail (7) is parallel with x-axis, can limit mover (2) and be only capable of moving along the x-axis direction
It is dynamic；
Mover (2) is connected on skylight glass, and stator core (1) is connected on vehicle body, can be beaten when mover (2) is mobile
Skylight is closed on or off.
Two-phase electric excitation biconvex electrode power sunroof motor as described above, it is characterised in that：The motor is with electrical excitation
Double salient-pole electric machine operation principle works, and when the mutual inductance of certain phase armature winding and Exciting Windings for Transverse Differential Protection (4) rises, gives the phase armature winding
Lead to forward current, then mover (2) produces positive thrust；When the mutual inductance of certain phase armature winding and Exciting Windings for Transverse Differential Protection (4) rises, to this
Phase armature winding leads to negative current, then mover (2) produces negative thrust.
Beneficial effects of the present invention are as follows：
(1) propose to utilize linear motor direct drive power sunroof, turbine worm reducer structure is saved, so as to reduce system
Weight, reduce system thickness and improve the efficiency of transmission system；
(2) a kind of novel two-phase induction motor of structure is disclosed, two-phase armature winding is symmetrically distributed in stator core both sides, because
This two-phase armature winding is full symmetric, eliminates each phase asymmetry problem caused by traditional linear electric motors end effect；
(3) Exciting Windings for Transverse Differential Protection is around the x-axis direction coiling where stator core length, and the total enamel-cover line length of winding is short, excitation effect
Fruit is good；
(4) two phase windings can be controlled using traditional H bridging parallel operations, simple and reliable for structure.
Brief description of the drawings
Fig. 1 is two-phase electric excitation biconvex electrode power sunroof motor sectional side elevation of the present invention.Wherein：1st, stator core, 2,
Mover, 3, excitation spacing block, 4, Exciting Windings for Transverse Differential Protection, 5, A phase armature coils, 6, B phase armature coils.
Fig. 2 is two-phase electric excitation biconvex electrode power sunroof motor Fig. 1 of the present invention left view, wherein：2nd, mover, 3,
Excitation spacing block, 4, Exciting Windings for Transverse Differential Protection, 5, A phase armature coils, 6, B phase armature coils, 7, guide rail.
Fig. 3 be two-phase electric excitation biconvex electrode power sunroof motor of the present invention from Fig. 1 overlook when winding inserting figure.Its
In：1st, stator core, 4, Exciting Windings for Transverse Differential Protection, 5, A phase armature coils, 6, B phase armature coils.
Fig. 4 is two-phase electric excitation biconvex electrode power sunroof motor fundamental diagram of the present invention.Wherein Lpf is p phases electricity
The mutual inductance of pivot winding and Exciting Windings for Transverse Differential Protection, IpIt is p phase armature winding electric currents, FpfIt is electromagnetic torque caused by p phase armature winding.
Embodiment
The invention is described in further details below in conjunction with the accompanying drawings.
Fig. 1 is two-phase electric excitation biconvex electrode power sunroof motor sectional side elevation of the present invention.Two-phase electric excitation biconvex electrode electricity
Dynamic skylight motor by stator core (1), mover (2), excitation spacing block (3), Exciting Windings for Transverse Differential Protection (4), guide rail (7) and armature around
Group composition.
Stator core (1) is elongated, if strip length direction is x-axis, thickness direction is y-axis to strip up and down, long
Strip width direction is z-axis, there is the stator poles that a row protrude to y-axis direction in stator core (1), stator poles it is parallel with z-axis and
It is arranged in order in the x-direction, pole span of the adjacent stator pole in x-axis direction is wide for three stator poles.
Elongated mover (2) is located at the top of stator core (1), has a row to be protruded to negative y-axis direction on mover (2)
Mover pole, mover pole is parallel with z-axis and each mover pole is arranged in order in the x-direction, pole span of the adjacent mover pole in x-axis direction
Equal to two stator poles are wide.
There is an Exciting Windings for Transverse Differential Protection (4) between each two stator poles, Exciting Windings for Transverse Differential Protection (4) is around the x-axis side where stator core (1)
To coiling, adjacent Exciting Windings for Transverse Differential Protection (4) is around to opposite.
Armature winding is spaced around stator poles coiling, A phases armature winding and B phase armature winding；Adjacent A phase electricity
Pivot winding and B phases armature winding form one group of armature winding, and the armature winding in same group is around to identical, two adjacent sets
Armature winding around to opposite.
Excitation spacing block (3) is located at the bottom of stator core (1), for isolating different Exciting Windings for Transverse Differential Protection (4), make excitation around
Plane where group (4) is parallel with yz planes；
Guide rail (7) is parallel with x-axis, can limit mover (2) and be only capable of moving along the x-axis direction；
Mover (2) is connected on skylight glass, and stator core (1) is connected on vehicle body, can be beaten when mover (2) is mobile
Skylight is closed on or off.
Fig. 2 is two-phase electric excitation biconvex electrode power sunroof motor Fig. 1 of the present invention left view.Guide rail (7) is put down with x-axis
OK, mover (2) can be limited to be only capable of moving along the x-axis direction.Exciting Windings for Transverse Differential Protection (4) around the x-axis direction where stator core (1) around
System.
Fig. 3 be two-phase electric excitation biconvex electrode power sunroof motor of the present invention from Fig. 1 overlook when winding inserting figure.Can be with
Find out：Armature winding is spaced around stator poles coiling, A phases armature winding and B phase armature winding；Positioned at two Exciting Windings for Transverse Differential Protection
(4) an adjacent A phases armature winding between and a B phases armature winding form one group of armature winding, the electricity in same group
Pivot winding is around to identical, and the armature winding of two adjacent sets is around to opposite.
Fig. 4 is two-phase electric excitation biconvex electrode power sunroof motor fundamental diagram of the present invention.Two-phase electric excitation dual protrusion
Pole power sunroof motor is worked with electric excitation biconvex electrode electric machine operation principle, when certain phase armature winding and Exciting Windings for Transverse Differential Protection (4)
Mutual inductance when rising, give the phase armature winding to lead to forward current, then mover (2) produces positive thrust；When certain phase armature winding with
When the mutual inductance of Exciting Windings for Transverse Differential Protection (4) rises, lead to negative current to the phase armature winding, then mover (2) produces negative thrust.
The explanation of principle is operated to two-phase electric excitation biconvex electrode power sunroof motor proposed by the present invention below.
When mover pole with wherein a phase stator poles are completely overlapped when, the magnetic resistance of the linkage of the armature winding in the phase stator poles
Minimum, magnetic linkage maximum, the mutual inductance of the phase armature winding and Exciting Windings for Transverse Differential Protection are also maximum.When mover pole and a phase stator poles completely disengage
When, the magnetic resistance maximum of the Polar armature winding, magnetic linkage are minimum, and the mutual inductance of the phase armature winding and Exciting Windings for Transverse Differential Protection is also minimum.
Because the mutual inductance of the power sunroof motor armature winding and Exciting Windings for Transverse Differential Protection constantly changes, so if giving excitation
The logical point of winding provides excitation field and mobile mover, then two-phase armature winding can produce induced electromotive force.
The power sunroof motor is considered as motor, forward direction is passed to the phase winding for producing positive induced electromotive force
Electric current, then the winding can produce positive thrust；Forward current is passed to the phase winding for producing negative induced electromotive force, then should
Winding can produce negative thrust.
Claims (2)
1. two-phase electric excitation biconvex electrode power sunroof motor, it is characterised in that：
It is made up of stator core (1), mover (2), excitation spacing block (3), Exciting Windings for Transverse Differential Protection (4), guide rail (7) and armature winding；
Stator core (1) is elongated, if strip length direction is x-axis, thickness direction is y-axis to strip up and down, strip
Width is z-axis, there is the stator poles that a row protrude to y-axis direction in stator core (1), and stator poles are parallel with z-axis and along x side
To being arranged in order, pole span of the adjacent stator pole in x-axis direction is wide for three stator poles；
Elongated mover (2) is located at the top of stator core (1), has a row to be protruded to negative y-axis direction on mover (2) dynamic
Sub- pole, mover pole is parallel with z-axis and each mover pole is arranged in order in the x-direction, and pole span of the adjacent mover pole in x-axis direction is equal to
Two stator poles are wide；
There is an Exciting Windings for Transverse Differential Protection (4) between each two stator poles, Exciting Windings for Transverse Differential Protection (4) is around the x-axis side where stator core (1) length
To coiling, adjacent Exciting Windings for Transverse Differential Protection (4) is around to opposite；
Armature winding is spaced around stator poles coiling, A phases armature winding and B phase armature winding；Positioned at two Exciting Windings for Transverse Differential Protection (4)
Between an A phases armature winding and B phases armature winding form one group of armature winding, the armature winding in same group around to
Identical, the armature winding of two adjacent sets is around to opposite；
Excitation spacing block (3) is located at the bottom of stator core (1), for isolating different Exciting Windings for Transverse Differential Protection (4), makes Exciting Windings for Transverse Differential Protection
(4) plane where is parallel with yz planes；
Guide rail (7) is parallel with x-axis, can limit mover (2) and be only capable of moving along the x-axis direction；
Mover (2) is connected on skylight glass, and stator core (1) is connected on vehicle body, can be opened when mover (2) is mobile or
Close skylight.
2. two-phase electric excitation biconvex electrode power sunroof motor as claimed in claim 1, it is characterised in that：The motor is with electricity
Excitation biconvex electrode electric machine operation principle works, and when the mutual inductance of certain phase armature winding and Exciting Windings for Transverse Differential Protection (4) rises, gives the phase armature
Winding leads to forward current, then mover (2) produces positive thrust；When the mutual inductance of certain phase armature winding and Exciting Windings for Transverse Differential Protection (4) rises,
Lead to negative current to the phase armature winding, then mover (2) produces negative thrust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610040931.3A CN105610262B (en) | 2016-01-22 | 2016-01-22 | Two-phase electric excitation biconvex electrode power sunroof motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610040931.3A CN105610262B (en) | 2016-01-22 | 2016-01-22 | Two-phase electric excitation biconvex electrode power sunroof motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105610262A CN105610262A (en) | 2016-05-25 |
| CN105610262B true CN105610262B (en) | 2018-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610040931.3A Active CN105610262B (en) | 2016-01-22 | 2016-01-22 | Two-phase electric excitation biconvex electrode power sunroof motor |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107465327B (en) * | 2017-07-07 | 2019-07-09 | 南京航空航天大学 | Electric excitation biconvex electrode linear motor |
| CN109398051A (en) * | 2017-08-17 | 2019-03-01 | 福特环球技术公司 | Line motor activates skylight |
| CN108270338B (en) * | 2018-02-11 | 2023-09-29 | 南京航空航天大学 | Tooth slot type double-sided primary permanent magnet synchronous linear motor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201478982U (en) * | 2009-08-19 | 2010-05-19 | 东南大学 | Mixed-excitation type line motor with biconvex structure |
| CN201975280U (en) * | 2011-04-20 | 2011-09-14 | 东南大学 | Operation mechanism of linear permanent magnet motor |
| CN105141104A (en) * | 2015-10-22 | 2015-12-09 | 山东大学 | Yoke excitation winding high power density hybrid excitation permanent magnet linear generator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6289466A (en) * | 1985-06-06 | 1987-04-23 | Omron Tateisi Electronics Co | Cylindrical linear pulse motor |
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2016
- 2016-01-22 CN CN201610040931.3A patent/CN105610262B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201478982U (en) * | 2009-08-19 | 2010-05-19 | 东南大学 | Mixed-excitation type line motor with biconvex structure |
| CN201975280U (en) * | 2011-04-20 | 2011-09-14 | 东南大学 | Operation mechanism of linear permanent magnet motor |
| CN105141104A (en) * | 2015-10-22 | 2015-12-09 | 山东大学 | Yoke excitation winding high power density hybrid excitation permanent magnet linear generator |
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| CN105610262A (en) | 2016-05-25 |
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