CN210578005U - Stator module and axial magnetic field motor with novel wiring mode - Google Patents
Stator module and axial magnetic field motor with novel wiring mode Download PDFInfo
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- CN210578005U CN210578005U CN201922037189.2U CN201922037189U CN210578005U CN 210578005 U CN210578005 U CN 210578005U CN 201922037189 U CN201922037189 U CN 201922037189U CN 210578005 U CN210578005 U CN 210578005U
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Abstract
The utility model discloses a stator module and axial magnetic field motor with novel mode of connection belongs to the motor field. It includes a plurality of three-phase coil windings, each coil winding including two connector lugs. For each phase, along the rotating direction, the connector lug of the first coil winding is connected with a first outgoing line, then the connector lugs of the same end are sequentially connected in series, and the connector lug of the last coil winding is connected with a second outgoing line. The coil winding takes two adjacent phases as boundary lines, one side of the coil winding is in a forward winding mode, the other side of the coil winding is in a reverse winding mode, two of first outgoing lines of the three phases are anodes, and the other one of the first outgoing lines of the three phases is a cathode. The utility model discloses do not have the connecting wire from magnetic pole one end to the other end, reduced the wire-wound length of coil winding tip and the degree of difficulty of manufacture process. No cross point is generated across the magnetic pole connecting line, so that the hidden trouble of short circuit is reduced. The sum of each phase of connecting wires is wound around the stator for one circle, and the inductance value of the stator magnetic pole, the inductance value of each phase and the resistance value are better in consistency.
Description
Technical Field
The utility model relates to a motor field especially indicates a stator module and axial magnetic field motor with novel mode of connection.
Background
An axial magnetic field motor, also called an axial flux motor or a disc motor, has a stator assembly and a rotor assembly in a disc structure. The air gap of the axial magnetic field motor is planar, the air gap magnetic field is axial, and the axial magnetic field motor has the advantages of compact structure, small volume, light weight, high torque density and small rotor moment of inertia.
Axial field motors generally have several configurations: 1. single rotor and single stator: a stator assembly and a rotor assembly (single sided air gap); 2. double-rotor single-stator: two rotor assemblies, one stator assembly in between (double-sided air gap); 3. single rotor double stator: two stator assemblies, one rotor assembly in the middle (double-sided air gap); 4. multi-rotor multi-stator: a plurality of stator assemblies and a plurality of rotor assemblies are interleaved (multi-faceted air gap).
When the existing stator assembly is used for wiring, a connecting wire from one end of a magnetic pole to the other end of the magnetic pole is arranged, so that the winding length of the end part and the difficulty of the manufacturing process are increased, and particularly, the connecting wire is difficult to ensure the insulating property in a small space scale. And cross the magnetic pole connecting wire and have the intersect, this can cause insulating breach when the motor operation, increases the hidden danger of short circuit.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a stator module and axial magnetic field motor with novel mode of connection, the utility model discloses do not have from magnetic pole one end to the connecting wire and the crosspoint of the other end, reduced the hidden danger of short circuit, the inductance value and the resistance value uniformity of every looks are good.
The utility model provides a technical scheme as follows:
a stator assembly with a novel wiring scheme, the stator assembly includes a plurality of A, B, C three-phase coil windings evenly distributed along a circumference, each coil winding includes a first connector lug located at a first end of the coil winding and a second connector lug located at a second end of the coil winding, wherein:
for each A, B, C three-phase, along the first rotation direction, the first connector lug of the first coil winding of the phase is connected with the first outgoing line of the phase, the second connector lug of the first coil winding of the phase is connected with the second connector lug of the second coil winding of the phase, the first connector lug of the second coil winding of the phase is connected with the first connector lug of the third coil winding of the phase, the second connector lug of the third coil winding of the phase is connected with the second connector lug of the fourth coil winding of the phase, and so on, the first connector lug of the last coil winding of the phase is connected with the second outgoing line of the phase;
with the middle of two adjacent phases as a boundary, the coil winding on one side of the boundary is wound in a forward direction, the coil winding on the other side of the boundary is wound in a reverse direction, two of the first lead wires of A, B, C three phases are the positive electrodes of the phases, the other is the negative electrodes of the phases, and correspondingly, two of the second lead wires of A, B, C three phases are the negative electrodes of the phases, and the other is the positive electrodes of the phases.
Further, the middle of the phase A and the phase B is taken as a boundary, the coil winding on one side of the boundary is wound in a forward direction, and the coil winding on the other side of the boundary is wound in a reverse direction; the first leading-out wire of the A phase is the anode of the A phase, and the second leading-out wire of the A phase is the cathode of the A phase; the first leading-out wire of the phase B is the positive electrode of the phase B, and the second leading-out wire of the phase B is the negative electrode of the phase B; the first leading line of the phase C is the negative electrode of the phase B, and the second leading line of the phase C is the positive electrode of the phase C.
Further, the middle of the phase B and the phase C is taken as a boundary, the coil winding on one side of the boundary is wound in a forward direction, and the coil winding on the other side of the boundary is wound in a reverse direction; the first leading-out wire of the phase B is the positive electrode of the phase B, and the second leading-out wire of the phase B is the negative electrode of the phase B; the first outgoing line of the C phase is the positive electrode of the C phase, and the second outgoing line of the C phase is the negative electrode of the C phase; the first leading line of the A phase is the negative electrode of the A phase, and the second leading line of the A phase is the positive electrode of the A phase.
Further, the middle of the phase C and the phase A is taken as a boundary, the coil winding on one side of the boundary is wound in a forward direction, and the coil winding on the other side of the boundary is wound in a reverse direction; the first outgoing line of the C phase is the positive electrode of the C phase, and the second outgoing line of the C phase is the negative electrode of the C phase; the first leading-out wire of the A phase is the anode of the A phase, and the second leading-out wire of the A phase is the cathode of the A phase; the first leading line of the B phase is the negative electrode of the B phase, and the second leading line of the B phase is the positive electrode of the B phase.
Further, the coil windings comprise a first coil winding to a twelfth coil winding which are uniformly distributed along the first rotating direction, the first coil winding, the second coil winding, the seventh coil winding and the eighth coil winding are of A phase, the third coil winding, the fourth coil winding, the ninth coil winding and the tenth coil winding are of B phase, and the fifth coil winding, the sixth coil winding, the eleventh coil winding and the twelfth coil winding are of C phase;
a first connector lug of the first coil winding is connected with a first outgoing line of the phase A, a second connector lug of the first coil winding is connected with a second connector lug of the second coil winding through a first connecting wire, the first connector lug of the second coil winding is connected with a first connector lug of the seventh coil winding through a second connecting wire, the second connector lug of the seventh coil winding is connected with a second connector lug of the eighth coil winding through a third connecting wire, and the first connector lug of the eighth coil winding is connected with a second outgoing line of the phase A;
a first connector lug of the third coil winding is connected with a first outgoing line of a B phase, a second connector lug of the third coil winding is connected with a second connector lug of the fourth coil winding through a fourth connecting wire, the first connector lug of the fourth coil winding is connected with a first connector lug of a ninth coil winding through a fifth connecting wire, the second connector lug of the ninth coil winding is connected with a second connector lug of a tenth coil winding through a sixth connecting wire, and the first connector lug of the tenth coil winding is connected with a second outgoing line of the B phase;
the first connector lug of the fifth coil winding is connected with a first outgoing line of a C phase, the second connector lug of the fifth coil winding is connected with the second connector lug of the sixth coil winding through a seventh connecting wire, the first connector lug of the sixth coil winding is connected with the first connector lug of the eleventh coil winding through an eighth connecting wire, the second connector lug of the eleventh coil winding is connected with the second connector lug of the twelfth coil winding through a ninth connecting wire, and the first connector lug of the twelfth coil winding is connected with a second outgoing line of the C phase.
Furthermore, the first coil winding, the second coil winding, the ninth coil winding, the tenth coil winding, the eleventh coil winding and the twelfth coil winding are wound in a forward direction, and the third coil winding, the fourth coil winding, the fifth coil winding, the sixth coil winding, the seventh coil winding and the eighth coil winding are wound in a reverse direction;
the first leading-out wire of the A phase is the anode of the A phase, and the second leading-out wire of the A phase is the cathode of the A phase; the first leading-out wire of the phase B is the positive electrode of the phase B, and the second leading-out wire of the phase B is the negative electrode of the phase B; the first leading line of the phase C is the negative electrode of the phase B, and the second leading line of the phase C is the positive electrode of the phase C.
Further, a first outgoing line of the a phase, a second outgoing line of the a phase, a first connecting line, a second connecting line, a third connecting line, a first outgoing line of the B phase, a second outgoing line of the B phase, a fourth connecting line, a fifth connecting line, a sixth connecting line, a first outgoing line of the C phase, a second outgoing line of the C phase, a seventh connecting line, an eighth connecting line, and a ninth connecting line are arranged on the outer periphery of the stator assembly.
Furthermore, the first outgoing line of the phase A, the second connecting line, the first outgoing line of the phase B, the second outgoing line of the phase B, the fifth connecting line, the first outgoing line of the phase C, the second outgoing line of the phase C and the eighth connecting line are arranged in parallel in a layered mode in the axial direction.
Furthermore, the first outgoing line of the phase A, the second outgoing line of the phase A, the first outgoing line of the phase B, the second outgoing line of the phase B, the first outgoing line of the phase C and the second outgoing line of the phase C are intensively led to the outlet box position.
An axial magnetic field motor comprises a rotor assembly and the stator assembly with the novel wiring mode.
The utility model discloses following beneficial effect has:
according to the utility model discloses a mode of connection does not have from magnetic pole one end to the connecting wire of the other end, can save coil winding like this and wind the coil of the other end from magnetic pole one end, makes coil winding connecting wire shorter, has reduced the wire-wound length of coil winding tip and the degree of difficulty of manufacture process. All outgoing lines do not need to cross the stator magnetic poles, the connecting lines are short, the operation is simple and easy, cross points generated by the connecting lines of the cross magnetic poles do not exist, insulation breakage cannot be caused when the motor runs, and the hidden danger of short circuit is reduced. And the sum of the connecting wires of each phase is wound around the stator for one circle, so that the inductance value of each stator magnetic pole, the inductance value of each phase and the resistance value are more consistent. The middle of two adjacent phases is used as a boundary, and the forward and reverse coil windings are easy to arrange and are not easy to mix.
Drawings
FIG. 1 is a schematic diagram of a prior art wiring scheme for stator coil windings;
FIG. 2 is a schematic structural view of a stator assembly having a novel wiring scheme;
FIG. 3 is an exemplary diagram of a coil winding;
FIGS. 4-5 are schematic wiring diagrams of phase A;
fig. 6 is a schematic view of an axial field machine with dual stator assemblies and single rotor assembly.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
The embodiment of the utility model provides a stator module 100 with novel mode of connection, this stator module is used for axial magnetic field motor, as shown in fig. 2-5, this stator module 100 includes a plurality of A, B, C three-phase coil winding 200 along the circumference equipartition, A, B, C three-phase coil winding 200's distribution is as shown in fig. 2, 12 coil winding that fig. 2 shows, first coil winding to twelfth coil winding serial number are 1-12 respectively, 1, 2, 7, 8 are the A looks, 3, 4, 9, 10 are the B looks, 5, 6, 11, 12 are the C looks. 18. Other cases of 24 coil windings and the like are similar.
The utility model discloses do not restrict the form of coil winding, can be the coil winding of winding on the stator magnetic core, also can be the hollow coil winding of not winding on the stator magnetic core. The stator cores may be individual units independent of each other, without a common stator yoke portion; the stator core may also be stator teeth provided on a common stator yoke, the coil windings being wound on the stator teeth.
Fig. 3 shows a structural example of a coil winding 200 wound around a U-shaped stator core 300.
Each coil winding 200 includes a first terminal 220 located at a first end 210 of the coil winding 200 and a second terminal 240 located at a second end 230 of the coil winding 200. The first and second terminals are the two extreme ends of the coil winding, and the first and second ends of the coil winding are the two poles of the coil winding when energized. The coil windings and the stator core (if any) are the stator poles.
The wiring mode of the stator assembly is as follows:
for each of the A, B, C three phases, along the first rotation direction, the first rotation direction may be counterclockwise or clockwise, and preferably the rotation direction of the motor is taken as the first rotation direction, as shown in fig. 4 and 5, the direction of the arrow is the first rotation direction.
The first connector lug of the first coil winding of the phase is connected with a first outgoing line of the phase, the second connector lug of the first coil winding of the phase is connected with the second connector lug of the second coil winding of the phase, the first connector lug of the second coil winding of the phase is connected with the first connector lug of the third coil winding of the phase, the second connector lug of the third coil winding of the phase is connected with the second connector lug of the fourth coil winding of the phase, and so on, and the first connector lug of the last coil winding of the phase is connected with the second outgoing line of the phase.
Taking 12 coil windings given in fig. 2 as an example, 1, 2, 7, 8 are phase a, and fig. 4, 5 show the respective coil windings of phase a and their wiring manners:
the first connector lug 101 of the first coil winding 1 is connected with a first outgoing line A1 of the phase A, and the second connector lug 102 of the first coil winding 1 is connected with the second connector lug 202 of the second coil winding 2; the first terminal 201 of the second coil winding 2 is connected to the first terminal 701 of the seventh coil winding 7, the second terminal 702 of the seventh coil winding 7 is connected to the second terminal 802 of the eighth coil winding 8, and the first terminal 801 of the eighth coil winding 8 is connected to the second lead-out wire a2 of the a phase.
The same applies to phase B and phase C.
The above wiring method can be summarized as follows: for each phase, the first connector lug of the first coil winding and the last coil winding is connected with two outgoing lines (total 6 outgoing lines) of the phase, the first connector lug is connected with the first connector lug of the other coil windings in the middle, and the second connector lug is connected with the second connector lug, so that the coil windings of each phase are connected in series. That is, the respective terminals of the first ends of the coil windings among the others are connected in series, and the respective terminals of the second ends are connected in series, so that the respective coil windings of each phase are connected in series.
When the wiring, first connector lug is connected with first connector lug, and the second connector lug is connected with the second connector lug, and the connector lug that also is the coil winding second both ends is connected respectively, does not have the connecting wire from magnetic pole one end to the other end, has just so solved the problem that exists among the prior art.
However, in such a connection method, in order to normally operate the motor, the stator of the motor needs to be adjusted as follows:
one is to adjust the winding direction of the coil winding, and the middle of two adjacent phases is used as a boundary, the coil winding on one side of the boundary is wound in a forward direction, and the coil winding on the other side of the boundary is wound in a reverse direction. The two adjacent phases are referred to as A, B two phases, B, C two phases, or C, A two phases. Fig. 2 shows the case where the two phases A, B are separated by the middle, i.e., A, B is the diameter of the middle of the two phases. The boundary line side 1, 2, 9, 10, 11, 12 is forward winding (or reverse winding), and the boundary line side 3, 4, 5, 6, 7, 8 is reverse winding (or forward winding).
The other is adjustment of the connection mode of the lead wires and the power supply, two of first lead wires of A, B, C three phases are positive electrodes (incoming wires) of the phases, the other is negative electrodes of the phases, and correspondingly, two of second lead wires of A, B, C three phases are negative electrodes (outgoing wires) of the phases, and the other is positive electrodes of the phases.
Fig. 1 shows an example of a prior art stator coil winding wiring principle. The A, B, C three-phase first leading wire is positive and the second leading wire is negative, when connecting according to the connection mode, a connecting wire from one end of the magnetic pole to the other end is necessary. The utility model discloses in, the first lead-out wire that is not A, B, C three-phase all is the positive pole, but has one to be the negative pole, and the second lead-out wire sets up with first lead-out wire is corresponding. That is to say, in the A, B, C three-phase outgoing line of the utility model, the outgoing line of one of them looks is reverse-connected.
To sum up, the coil winding is divided into half by the dividing line, namely the forward winding method and the reverse winding method; during wiring, two outgoing lines are led out from the first connector lug of the first coil winding and the first connector lug of the last coil winding, the connector lugs of the first ends of other coil windings in the middle are connected in series, and the connector lugs of the second ends are connected in series; and after wiring, the A, B, C three-phase lead wires are reversely connected with the lead wire of one phase.
According to the utility model discloses foretell wiring method does not have the connecting wire from magnetic pole one end to the other end, can save coil winding like this and wind the coil of the other end from magnetic pole one end, makes coil winding connecting wire shorter, has reduced the wire-wound length of coil winding tip and the degree of difficulty of manufacture process. All outgoing lines do not need to cross the stator magnetic poles, the connecting lines are short, the operation is simple and easy, cross points generated by the connecting lines of the cross magnetic poles do not exist, insulation breakage cannot be caused when the motor runs, and the hidden danger of short circuit is reduced. And the sum of the connecting wires of each phase is wound around the stator for one circle, so that the inductance value of each stator magnetic pole, the inductance value of each phase and the resistance value are more consistent. The middle of two adjacent phases is used as a boundary, and the forward and reverse coil windings are easy to arrange and are not easy to mix.
The utility model discloses in to adjacent double-phase centre is the boundary, can have multiple setting mode, A, B, C a looks lead-out wire transposition also can be multiple condition, gives several embodiments below:
the first embodiment is as follows:
taking the middle of the phase A and the phase B as a boundary, wherein the coil winding on one side of the boundary is wound in a forward direction, and the coil winding on the other side of the boundary is wound in a reverse direction; the first leading-out wire of the A phase is the anode of the A phase, and the second leading-out wire of the A phase is the cathode of the A phase; the first leading-out wire of the phase B is the positive electrode of the phase B, and the second leading-out wire of the phase B is the negative electrode of the phase B; the first leading line of the phase C is the negative electrode of the phase B, and the second leading line of the phase C is the positive electrode of the phase C.
In this embodiment, the intermediate between the phase A and the phase B is used as a boundary, and the lead lines of the phase C are connected in reverse, as shown in FIG. 2.
Example two:
taking the middle of the phase B and the phase C as a boundary, wherein the coil winding on one side of the boundary is wound in a forward direction, and the coil winding on the other side of the boundary is wound in a reverse direction; the first leading-out wire of the phase B is the positive electrode of the phase B, and the second leading-out wire of the phase B is the negative electrode of the phase B; the first outgoing line of the C phase is the positive electrode of the C phase, and the second outgoing line of the C phase is the negative electrode of the C phase; the first leading line of the A phase is the negative electrode of the A phase, and the second leading line of the A phase is the positive electrode of the A phase.
In this embodiment, the intermediate between the phases B and C is used as a boundary, and the lead lines of the phase A are connected in reverse.
Example three:
taking the middle of the phase C and the phase A as a boundary, wherein the coil winding on one side of the boundary is wound in a forward direction, and the coil winding on the other side of the boundary is wound in a reverse direction; the first outgoing line of the C phase is the positive electrode of the C phase, and the second outgoing line of the C phase is the negative electrode of the C phase; the first leading-out wire of the A phase is the anode of the A phase, and the second leading-out wire of the A phase is the cathode of the A phase; the first leading line of the B phase is the negative electrode of the B phase, and the second leading line of the B phase is the positive electrode of the B phase.
In this embodiment, the intermediate between the phase A and the phase A is used as a boundary, and the lead lines of the phase B are connected in reverse.
The utility model discloses do not restrict the quantity of stator magnetic pole, exemplary:
as shown in fig. 2, 4 and 5, there are 12 stator poles. Accordingly, the coil windings include first to twelfth coil windings (1 to 12) uniformly distributed in the first rotational direction (the arrow direction shown in fig. 4 and 5), the first to eighth coil windings 1, 2, 7, and 8 are a-phase, the third to tenth coil windings 3, 4, 9, and 10 are B-phase, and the fifth to twelfth coil windings 5, 6, 11, and 12 are C-phase, as shown in fig. 2.
The first connector lug 101 of the first coil winding 1 is connected with a first outgoing line a1 of a phase a, the second connector lug 102 of the first coil winding 1 is connected with the second connector lug 202 of the second coil winding 2 through a first connection line A3, the first connector lug 201 of the second coil winding 2 is connected with the first connector lug 701 of the seventh coil winding 7 through a second connection line a4, the second connector lug 702 of the seventh coil winding 7 is connected with the second connector lug 802 of the eighth coil winding 8 through a third connection line a5, and the first connector lug 801 of the eighth coil winding 8 is connected with a second outgoing line a2 of a phase a.
The phase a has three lines of a first outgoing line a1, a second connection line a2 and a second connection line a4 at a first end. There are two lines of first connecting wire A3 and third connecting wire A5 at the second end, the utility model discloses the line at the second end is less, and positioner etc. can be placed to the remaining space. The same applies to phase B and phase C.
The first connector lug of third coil winding is connected with the first lead-out wire of B looks, the second connector lug of third coil winding passes through the fourth connecting wire and is connected with the second connector lug of fourth coil winding, the first connector lug of fourth coil winding passes through the fifth connecting wire and is connected with the first connector lug of ninth coil winding, the second connector lug of ninth coil winding passes through the sixth connecting wire and is connected with the second connector lug of tenth coil winding, the first connector lug of tenth coil winding is connected with the second lead-out wire of B looks. The connection mode of the phase B is similar to that of the phase A, and the schematic diagram of the phase B is omitted.
The first connector lug of the fifth coil winding is connected with a first outgoing line of a C phase, the second connector lug of the fifth coil winding is connected with the second connector lug of the sixth coil winding through a seventh connecting wire, the first connector lug of the sixth coil winding is connected with the first connector lug of the eleventh coil winding through an eighth connecting wire, the second connector lug of the eleventh coil winding is connected with the second connector lug of the twelfth coil winding through a ninth connecting wire, and the first connector lug of the twelfth coil winding is connected with a second outgoing line of the C phase. The connection mode of the phase C is similar to that of the phase A, and the schematic diagram of the phase C is omitted.
In the present example, in the manner shown in the first embodiment, the intermediate between the phase a and the phase B is used as a boundary, and the outgoing lines of the phase C are connected in reverse, wherein:
the first coil winding 1, the second coil winding 2, the ninth coil winding 9, the tenth coil winding 10, the eleventh coil winding 11 and the twelfth coil winding 12 are wound in a forward direction, and the third coil winding 3, the fourth coil winding 4, the fifth coil winding 5, the sixth coil winding 6, the seventh coil winding 7 and the eighth coil winding 8 are wound in a reverse direction.
Correspondingly, the first outgoing line of the phase A is the positive electrode of the phase A, and the second outgoing line of the phase A is the negative electrode of the phase A; the first leading-out wire of the phase B is the positive electrode of the phase B, and the second leading-out wire of the phase B is the negative electrode of the phase B; the first leading line of the phase C is the negative electrode of the phase B, and the second leading line of the phase C is the positive electrode of the phase C. All phases C are opposite to those in the figure 1, so that the incoming line C and the outgoing line C are exchanged, namely the outgoing lines of the phases C are reversely connected to form the magnetic field direction required by design.
Because the three-phase power in the coil winding is symmetrical, the leading-out wires of the A phase and the B phase can be reversely connected, and the coil winding method is changed correspondingly, see the second embodiment and the third embodiment.
In order to conveniently arrange each outgoing line and connecting wire, the first outgoing line of A looks, the second outgoing line of A looks, first connecting wire, second connecting wire, third connecting wire, the first outgoing line of B looks, the second outgoing line of B looks, fourth connecting wire, fifth connecting wire, sixth connecting wire, the first outgoing line of C looks, the second outgoing line of C looks, seventh connecting wire, eighth connecting wire, ninth connecting wire arrange on stator module's periphery.
The utility model discloses in, every looks have three lines (two lead-out wires and a connecting wire) in first end, totally nine lines to lead out wire or connecting wire are longer, so carry out the layering in the axial, then arrange side by side again, avoid the line alternately to cause insulating hidden danger and space extravagant, specific:
the first outgoing line of the phase A, the second connecting line, the first outgoing line of the phase B, the second outgoing line of the phase B, the fifth connecting line, the first outgoing line of the phase C, the second outgoing line of the phase C and the eighth connecting line are arranged in parallel in a layered mode in the axial direction. The layered parallel arrangement can be one layer for each wire or one layer for each phase of wires.
The utility model discloses concentrate the first lead-out wire in A looks, the second lead-out wire in A looks, the first lead-out wire in B looks, the second lead-out wire in B looks, the first lead-out wire in C looks, the second lead-out wire in C looks and draw to the outlet box position. All the outgoing lines are gathered together, so that the size of the outgoing line box can be reduced, and the connection is more convenient.
The embodiment of the utility model provides an axial magnetic field motor is still provided, it includes rotor subassembly and the aforesaid stator module that has novel mode of connection.
The utility model discloses an axial magnetic field motor includes aforementioned stator module that has novel mode of connection, and it also has the beneficial effect of the aforementioned stator module that has novel mode of connection naturally, and here is no longer repeated.
Preferably, the axial magnetic field motor of the present invention is a dual stator assembly, single rotor assembly axial magnetic field motor, as shown in fig. 6. The double-stator axial magnetic field motor is used less, but has better effect in some occasions, therefore the utility model discloses explain it alone, but this is an illustration only, does not mean the utility model discloses only be applicable to double-stator axial magnetic field motor.
The existing double-stator axial magnetic field motor has different wiring modes, and an assembler leads 12 outgoing lines of the motor to the position of an outgoing line box and then connects the outgoing lines according to the serial or parallel connection requirement. One of the stator outgoing lines can be divided into a stator outgoing line at the front end (second end) and a stator outgoing line at the rear end (first end), and the stator outgoing lines are led out to the middle outgoing line box at any time, but the wiring mode has a connecting line from one end of the magnetic pole to the other end,
the utility model discloses a two stator module distribute in the both sides of rotor subassembly, and two stator module symmetries set up, and two stator module are the aforesaid stator module that has novel wiring mode, but two stator module's coil winding's winding is opposite, and the coil winding of same position is forward winding in a stator module promptly, and another is exactly reverse winding, and the same reason is vice versa.
The utility model discloses a two stator module are all in the one end that is close the outlet box with 12 lead-out wires, also be close the one end of rotor subassembly, also be exactly the intermediate position of whole two stator module for stator wire-wound connecting wire and lead-out wire are all at whole stator intermediate position, conveniently draw forth the wiring, make two stator module and common outlet box distance near, draw forth and connect and enter into the outlet box at last.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a stator module with novel mode of connection, its characterized in that, stator module includes a plurality of A, B, C three-phase coil winding along circumference equipartition, and every coil winding is including the first connector lug that is located coil winding first end and the second connector lug that is located coil winding second end, wherein:
for each A, B, C three-phase, along the first rotation direction, the first connector lug of the first coil winding of the phase is connected with the first outgoing line of the phase, the second connector lug of the first coil winding of the phase is connected with the second connector lug of the second coil winding of the phase, the first connector lug of the second coil winding of the phase is connected with the first connector lug of the third coil winding of the phase, the second connector lug of the third coil winding of the phase is connected with the second connector lug of the fourth coil winding of the phase, and so on, the first connector lug of the last coil winding of the phase is connected with the second outgoing line of the phase;
with the middle of two adjacent phases as a boundary, the coil winding on one side of the boundary is wound in a forward direction, the coil winding on the other side of the boundary is wound in a reverse direction, two of the first lead wires of A, B, C three phases are the positive electrodes of the phases, the other is the negative electrodes of the phases, and correspondingly, two of the second lead wires of A, B, C three phases are the negative electrodes of the phases, and the other is the positive electrodes of the phases.
2. The stator assembly with the novel wiring mode according to claim 1, wherein the middle of the A phase and the B phase is taken as a boundary, the coil winding on one side of the boundary is wound in a forward direction, and the coil winding on the other side of the boundary is wound in a reverse direction; the first leading-out wire of the A phase is the anode of the A phase, and the second leading-out wire of the A phase is the cathode of the A phase; the first leading-out wire of the phase B is the positive electrode of the phase B, and the second leading-out wire of the phase B is the negative electrode of the phase B; the first leading line of the phase C is the negative electrode of the phase B, and the second leading line of the phase C is the positive electrode of the phase C.
3. The stator assembly with the novel wiring mode according to claim 1, wherein the middle of the phase B and the phase C is taken as a boundary, the coil winding on one side of the boundary is wound in a forward direction, and the coil winding on the other side of the boundary is wound in a reverse direction; the first leading-out wire of the phase B is the positive electrode of the phase B, and the second leading-out wire of the phase B is the negative electrode of the phase B; the first outgoing line of the C phase is the positive electrode of the C phase, and the second outgoing line of the C phase is the negative electrode of the C phase; the first leading line of the A phase is the negative electrode of the A phase, and the second leading line of the A phase is the positive electrode of the A phase.
4. The stator assembly with the novel wiring mode according to claim 1, wherein the middle of the C phase and the A phase is taken as a boundary, the coil winding on one side of the boundary is wound in a forward direction, and the coil winding on the other side of the boundary is wound in a reverse direction; the first outgoing line of the C phase is the positive electrode of the C phase, and the second outgoing line of the C phase is the negative electrode of the C phase; the first leading-out wire of the A phase is the anode of the A phase, and the second leading-out wire of the A phase is the cathode of the A phase; the first leading line of the B phase is the negative electrode of the B phase, and the second leading line of the B phase is the positive electrode of the B phase.
5. The stator assembly with the novel wiring mode according to any one of claims 1 to 4, wherein the coil windings comprise a first coil winding to a twelfth coil winding which are uniformly distributed along the first rotation direction, the first coil winding, the second coil winding, the seventh coil winding and the eighth coil winding are of A phase, the third coil winding, the fourth coil winding, the ninth coil winding and the tenth coil winding are of B phase, and the fifth coil winding, the sixth coil winding, the eleventh coil winding and the twelfth coil winding are of C phase;
a first connector lug of the first coil winding is connected with a first outgoing line of the phase A, a second connector lug of the first coil winding is connected with a second connector lug of the second coil winding through a first connecting wire, the first connector lug of the second coil winding is connected with a first connector lug of the seventh coil winding through a second connecting wire, the second connector lug of the seventh coil winding is connected with a second connector lug of the eighth coil winding through a third connecting wire, and the first connector lug of the eighth coil winding is connected with a second outgoing line of the phase A;
a first connector lug of the third coil winding is connected with a first outgoing line of a B phase, a second connector lug of the third coil winding is connected with a second connector lug of the fourth coil winding through a fourth connecting wire, the first connector lug of the fourth coil winding is connected with a first connector lug of a ninth coil winding through a fifth connecting wire, the second connector lug of the ninth coil winding is connected with a second connector lug of a tenth coil winding through a sixth connecting wire, and the first connector lug of the tenth coil winding is connected with a second outgoing line of the B phase;
the first connector lug of the fifth coil winding is connected with a first outgoing line of a C phase, the second connector lug of the fifth coil winding is connected with the second connector lug of the sixth coil winding through a seventh connecting wire, the first connector lug of the sixth coil winding is connected with the first connector lug of the eleventh coil winding through an eighth connecting wire, the second connector lug of the eleventh coil winding is connected with the second connector lug of the twelfth coil winding through a ninth connecting wire, and the first connector lug of the twelfth coil winding is connected with a second outgoing line of the C phase.
6. The stator assembly with the novel wiring mode according to claim 5, wherein the first coil winding, the second coil winding, the ninth coil winding, the tenth coil winding, the eleventh coil winding and the twelfth coil winding are forward-wound, and the third coil winding, the fourth coil winding, the fifth coil winding, the sixth coil winding, the seventh coil winding and the eighth coil winding are reverse-wound;
the first leading-out wire of the A phase is the anode of the A phase, and the second leading-out wire of the A phase is the cathode of the A phase; the first leading-out wire of the phase B is the positive electrode of the phase B, and the second leading-out wire of the phase B is the negative electrode of the phase B; the first leading line of the phase C is the negative electrode of the phase B, and the second leading line of the phase C is the positive electrode of the phase C.
7. The stator assembly with the novel connection method according to claim 6, wherein the first outgoing line of the A phase, the second outgoing line of the A phase, the first connection line, the second connection line, the third connection line, the first outgoing line of the B phase, the second outgoing line of the B phase, the fourth connection line, the fifth connection line, the sixth connection line, the first outgoing line of the C phase, the second outgoing line of the C phase, the seventh connection line, the eighth connection line, and the ninth connection line are arranged on an outer periphery of the stator assembly.
8. The stator assembly with the novel connection mode according to claim 7, wherein the first outgoing line of the phase A, the second connecting line, the first outgoing line of the phase B, the second outgoing line of the phase B, the fifth connecting line, the first outgoing line of the phase C, the second outgoing line of the phase C and the eighth connecting line are arranged in parallel in a layered mode in the axial direction.
9. The stator assembly with the novel connection mode according to claim 8, wherein the first outgoing line of the a phase, the second outgoing line of the a phase, the first outgoing line of the B phase, the second outgoing line of the B phase, the first outgoing line of the C phase, and the second outgoing line of the C phase are collectively led to an outlet box position.
10. An axial field machine comprising a rotor assembly and a stator assembly of any of claims 1 to 9 having a novel wiring scheme.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922037189.2U CN210578005U (en) | 2019-11-22 | 2019-11-22 | Stator module and axial magnetic field motor with novel wiring mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922037189.2U CN210578005U (en) | 2019-11-22 | 2019-11-22 | Stator module and axial magnetic field motor with novel wiring mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210578005U true CN210578005U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922037189.2U Active CN210578005U (en) | 2019-11-22 | 2019-11-22 | Stator module and axial magnetic field motor with novel wiring mode |
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| Country | Link |
|---|---|
| CN (1) | CN210578005U (en) |
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2019
- 2019-11-22 CN CN201922037189.2U patent/CN210578005U/en active Active
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