CN208461568U - A kind of wound stator and motor - Google Patents
A kind of wound stator and motor Download PDFInfo
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- CN208461568U CN208461568U CN201821363387.7U CN201821363387U CN208461568U CN 208461568 U CN208461568 U CN 208461568U CN 201821363387 U CN201821363387 U CN 201821363387U CN 208461568 U CN208461568 U CN 208461568U
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- wound stator
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Abstract
The utility model provides a kind of wound stator and motor, is related to technical field of motors.In the wound stator, every phase winding includes at least two insulation loading plates and the snakelike coil with starting point and clearing end, at least two insulation loading plates are provided with snakelike coil, and snakelike coil is laid on insulation loading plate in curved spiral sheet, and snakelike coil includes working portion.Wherein, in the winding of same phase, working portion and insulation loading plate corresponding with working portion offer at least one connection through-hole, at least one connection through-hole is provided with the conducting connecting part that working position corresponding with every layer of snakelike coil is in contact.In this programme, wound stator passes through the conducting connecting part of the connection through-hole opened up and setting, and being connected in parallel for the working portion on adjacent insulation loading plate may be implemented, facilitate the manufacture difficulty for reducing stator, the qualification rate of stator product is improved, and reduces manufacturing cost.
Description
Technical field
The utility model relates to technical field of motors, in particular to a kind of wound stator and motor.
Background technique
In motor field, most of motor are driven in radial magnetic field motor, that is, motor currently on the market
The magnetic direction in the magnetic field of dynamic motor rotation is vertical with machine shaft.With the breakthrough of new material and new process, axial magnetic field electricity
Machine (also known as disc type electric machine) beginning is slowly risen.In the prior art, it is limited to the internal structure that disc type electric machine is received, so that stator
Processing and manufacturing difficulty it is big, the qualification rate of product is low.
Utility model content
In order to overcome the deficiencies in the prior art described above, the utility model provides a kind of wound stator and motor, with solution
The certainly above problem.
To achieve the goals above, technical solution provided by the utility model embodiment is as follows:
In a first aspect, the utility model embodiment provides a kind of wound stator, it is applied to motor, the wound stator packet
An at least phase winding is included, winding described in every phase includes at least two insulation loading plates and the serpentine with starting point and clearing end
Circle, at least two insulation loading plate is provided with the snakelike coil, and the snakelike coil is in curved spiral sheet
It is laid on the insulation loading plate, the snakelike coil includes working portion；
Wherein, in the winding of same phase, the working portion and insulation loading plate corresponding with the working portion are opened
Through-hole is connected equipped at least one, at least one described connection through-hole is provided with working position phase corresponding with every layer of snakelike coil
The conducting connecting part of contact, the conducting connecting part are used to for the working portion on adjacent insulation loading plate being connected in parallel.
Optionally, above-mentioned conducting connecting part is the conduction of the inner wall in the connection through-hole being set on the insulation loading plate
The corresponding insulation loading plate in edge of coating, the connection through-hole offers at least one for avoiding the conducting connecting part from producing
The isolated vias in raw vortex circuit.
Optionally, above-mentioned snakelike coil offers at least one hollow out gap, and at least one hollow out gap is used for will
The serpentine iris wipe be divided into it is multiple in the patch conductor being connected in parallel.
Optionally, it is provided in above-mentioned hollow out gap for the conductor of hollow out gap two sides to be dielectrically separated from
Insulator spacer.
Optionally, above-mentioned snakelike coil further includes introversion part and outcurve part, the fan-shaped sheet knot of working portion
The inner arc end of structure, the sector laminated structure is partially connect with the introversion, the outer arc end of the fan-shaped laminated structure with it is described
The connection of outcurve part.
Optionally, trapezoidal of the outer arc end of above-mentioned fan-shaped laminated structure, wherein the length at described trapezoidal upper bottom is small
Length in the trapezoidal bottom, described trapezoidal upper bottom side are connect with the outcurve part.
Optionally, the quantity of an above-mentioned at least phase winding is 3 phases, with each snakelike coil in the winding of phase in radial section
On distribution it is identical, 120 ° of distribution mutual deviation of the out of phase winding on radial section, and in Y type connect.
It optionally, further include power supply terminal with the winding of phase, the power supply terminal and the starting point or clearing end
Connection.
Optionally, above-mentioned insulation loading plate is pcb board, and the pcb board is offered to be passed through for the rotor of electric motor
Axis hole.
Second aspect, the utility model embodiment provide a kind of motor, comprising: shell, rotor and above-mentioned winding are fixed
Son, the wound stator are set in the shell, and the wound stator is sheathed on the rotor, in the wound stator
Insulation loading plate and the extended line of the shaft in the rotor are perpendicular.
In terms of existing technologies, a kind of wound stator and motor provided by the utility model at least have and following have
Beneficial effect: the wound stator includes an at least phase winding, and every phase winding is including at least two insulation loading plates and has starting point
With the snakelike coil of clearing end, at least two insulation loading plates are provided with snakelike coil, and snakelike coil is in curved spiral
Sheet cloth flap is set on insulation loading plate, and snakelike coil includes working portion.Wherein, in the winding of same phase, working portion and with
The corresponding insulation loading plate of working portion offers at least one connection through-hole, at least one connection through-hole is provided with and every layer
The conducting connecting part that the corresponding working position of snakelike coil is in contact, conducting connecting part are used for the work on adjacent insulation loading plate
Make part in parallel connection.In the present solution, wound stator passes through the conducting connecting part of the connection through-hole opened up and setting, Ke Yishi
The existing adjacent working portion on loading plate that insulate is connected in parallel, and is facilitated the manufacture difficulty for reducing stator, is improved stator product
Qualification rate, and reduce manufacturing cost.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, the utility model reality is cited below particularly
Example is applied, and cooperates appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described.It should be appreciated that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 be wound stator provided by the embodiment of the utility model in the first phase winding radial cross section it
One.
Fig. 2 be wound stator provided by the embodiment of the utility model in the first phase winding radial cross section it
Two.
Fig. 3 is one of the radial cross section of working portion in wound stator provided by the embodiment of the utility model.
Fig. 4 is the two of the radial cross section of the middle working portion of wound stator provided by the embodiment of the utility model.
Fig. 5 be wound stator provided by the embodiment of the utility model in the first phase winding radial cross section it
Three.
Icon: the first phase winding of 110-；The insulation loading plate of 111- first；The insulation loading plate of 112- second；140- serpentine
Circle；141- turns inward part；142- outcurve part；143- working portion；144- hollow out gap；146- power supply terminal；147- three-phase
Neutral point；148- axis hole；The starting point 151-；152- clearing end；161- connection through-hole；162- isolated vias.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be matched with a variety of different
It sets to arrange and design.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Reality based on the utility model
Apply example, those skilled in the art's every other embodiment obtained without making creative work belongs to
The range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " in ", "upper", "lower", "horizontal", "inner", "outside"
The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings or the utility model product uses
When the orientation or positional relationship usually put, be merely for convenience of describing the present invention and simplifying the description, rather than indicate or
It implies that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as
Limitations of the present invention.In addition, term " first ", " second " etc. be only used for distinguish description, and should not be understood as instruction or
Imply relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is set
Set ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection.It can be mechanical connection, be also possible to be electrically connected.It can be directly connected, the indirect phase of intermediary can also be passed through
Even, it can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
With reference to the accompanying drawing, it elaborates to some embodiments of the utility model.In the absence of conflict, under
The feature in embodiment and embodiment stated can be combined with each other.
Incorporated by reference to referring to figs. 1 to Fig. 5, the utility model embodiment provides a kind of wound stator.The wound stator application
In motor in axial magnetic field (also known as disc type electric machine), motor in axial magnetic field can be regarded as the magnetic direction in the magnetic field of driving motor rotation
Motor identical with machine shaft extended line.In wound stator, the snakelike coil 140 with layer each in phase is by being connected in parallel.
At runtime, snakelike coil 140 is powered, and the working portion 143 of snakelike coil 140 is for making cutting magnetic to the magnetic field in motor
Field wire movement, to generate Ampere force (Ampere force refers to the active force that electrified wire is subject in magnetic field), and the peace based on generation
Training power drive rotor rotates in axis hole 148, to convert electrical energy into mechanical energy.
In the present embodiment, snakelike coil 140 is formed by conductive material, and conductive material may be, but not limited to, copper, aluminium
Deng.The working portion 143 of snakelike coil 140 can be fanning strip shape structure, or strip structure.Wherein fan-shaped sheet knot
Structure increases working portion 143 in the conductive cross-sectional area in stator outer diameter region, reduces the internal resistance of working portion 143,
The resistance of wound stator is just reduced, and then helps to improve the efficiency of motor energy conversion.
Understandably, snakelike coil 140 can be wound by copper sheet forms, rather than is wound and formed by copper wire.Because fan-shaped
The copper sheet of laminated structure can make full use of the space of insulation loading plate, so that the copper that entirely insulation loading plate outer diameter zone is laid with
Piece area is wider.That is, conductive cross-sectional area of the working portion 143 in stator outer diameter region increases, working portion 143 is reduced
Internal resistance, also just reduces the resistance of wound stator, and then helps to improve the efficiency of motor energy conversion.
In addition, wound stator passes through the connection through-hole 161 opened up in working position and the conducting connecting part of setting, Ke Yishi
The existing adjacent working portion 143 on loading plate that insulate is connected in parallel.For example, can realize connection through-hole 161 by drilling
It opens up, it can be by carrying out copper-coating in connection through-hole 161, so that inner wall shape of the insulation loading plate in connection through-hole 161
At copper facing, copper facing can make working portion 143 of the two neighboring snakelike coil 140 at same position be connected in parallel.It is based on
This, facilitates the manufacture difficulty for reducing stator, improves the qualification rate of stator product, and reduce manufacturing cost.
Incorporated by reference to referring to Figures 1 and 2, wherein Fig. 1 is the first phase in wound stator provided by the embodiment of the utility model
One of the radial cross section of winding 110, Fig. 2 are the first phase winding in wound stator provided by the embodiment of the utility model
The two of 110 radial cross section.Wound stator provided by the embodiment of the utility model include an at least phase winding, every phase around
Group includes at least two insulation loading plates and the snakelike coil 140 with starting point 151 and clearing end 152, at least two insulation
Loading plate is provided with snakelike coil 140, and snakelike coil 140 is laid on insulation loading plate in curved spiral sheet, snake
Shape coil 140 includes working portion 143.Wherein, in the winding of same phase, working portion 143 and corresponding with working portion 143
Insulation loading plate offers at least one connection through-hole 161, at least one connection through-hole 161 is provided with and every layer of snakelike coil
The conducting connecting part that 140 corresponding working positions are in contact, conducting connecting part are used for the work department on adjacent insulation loading plate
143 are divided to be connected in parallel.In addition, radial section can be understood as the face vertical with the shaft extended line in motor, motor
Shaft is vertical with plane where insulation loading plate.
In the present embodiment, the number of phases for the winding that wound stator includes can be configured according to the actual situation, Ke Yiwei
One phase, or multiphase (for example being three-phase).The quantity for the insulation loading plate for including in every phase winding can be two or more
A, the particular number of loading plate can be configured according to the actual situation.The number for the snakelike coil 140 for including in every phase winding
Amount can be identical as the insulation quantity of loading plate, is not especially limited here to the quantity of snakelike coil 140.
Understandably, every phase winding may include multiple snakelike coils 140 and be respectively used to carry multiple snakelike coils 140
Insulation loading plate, in the winding of same phase, each snakelike coil 140 passes through corresponding starting point 151 and corresponding starting point 151
Connection, clearing end 152 are connected with corresponding clearing end 152, so that each snakelike coil 140 is connected in parallel to form winding and determine
Son.
For example, please recombine referring to Figures 1 and 2, with may include two insulation loading plates in phase winding.Specifically,
For example, the first phase winding 110 may include two insulation loading plates (the first insulation loading plate 111 and the second insulation loading plate
112) it, is provided with snakelike coil 140 on two insulation loading plates, snakelike coil 140 can spirally wind a circle simultaneously
It is laid on corresponding insulation loading plate.The starting point 151 and second of snakelike coil 140 on first insulation loading plate 111 is absolutely
Starting point 151 and power supply terminal 146 on edge loading plate 112 connect, the snakelike coil 140 on the first insulation loading plate 111
Clearing end 152 is connect with the clearing end 152 of the snakelike coil 140 on the second insulation loading plate 112, so that two snakelike coils
140 are connected in parallel composition wound stator.
In conjunction with referring to Fig. 3 and Fig. 4, wherein Fig. 3 is the working portion in wound stator provided by the embodiment of the utility model
One of 143 radial cross section is referring to figure 4. the middle work department of wound stator provided by the embodiment of the utility model
Divide the two of 143 radial cross section.In the present embodiment, conducting connecting part can be the company being set on insulation loading plate
The conductive coating of the inner wall in hole 161 is connected, the corresponding insulation loading plate in edge of connection through-hole 161 offers at least one use
In the isolated vias 162 for avoiding conducting connecting part from generating vortex circuit.For example, working portion 143 shown in Fig. 3 is not provided with
Isolated vias 162, in working portion 143 shown in Fig. 4, there are two isolated vias for the edge setting of each connection through-hole 161
162.Wherein, conductive coating can be the coat of metal, and metal material can be but not limited to copper, aluminium etc..For example, conductive coating can
Think the copper plate by copper-coating to be formed in connection through-hole 161.
Understandably, if conducting connecting part generates vortex circuit, it will increase the heat that conducting connecting part generates.And it is arranged
Isolated vias 162 can prevent or weaken vortex circuit generation, and then facilitate reduce conducting connecting part generate heat,
Enable electric energy to be converted to more mechanical energy, and exported by rotor, is converted electrical energy into help to improve motor
The transfer efficiency of mechanical energy.
In addition, if each working portion 143 offers in multiple connection through-holes 161, that is, the snakelike coil 140 of adjacent layer
Corresponding working portion 143 is connected in parallel via multiple connection through-holes 161.Based on this, adjacent layer is realized by the way of multiple spot
The parallel connection of corresponding working portion 143 helps to increase conductive cross-sectional area, reduces contact resistance.
In the present embodiment, snakelike coil 140 can offer at least one hollow out gap 144, between at least one hollow out
Gap 144 is multiple in the patch conductor being connected in parallel for a snakelike coil 140 to be divided into.For example, in Fig. 3,3 hollow outs
Connection through-hole 161 has been run through in gap 144, and it is in be dielectrically separated from that working portion 143, which has just been divided into 4 sections by 3 hollow out gaps 144,
Bar shaped patch conductor.Hollow out gap 144 can be regarded as the corresponding lines position of label in Fig. 3.Wherein, the hollow out gap of setting
144 help that electric current is prevented to form vortex circuit in patch conductor.Based on this, compared with prior art, in identical electric energy energy
In the case of consumption, bigger power can be exported using motor made of wound stator provided by the utility model；Alternatively, defeated
Out in the case where identical power, energy consumption can reduce using motor made of wound stator provided by the utility model.
In the present embodiment, it can be set in hollow out gap 144 exhausted for carrying out the conductor of 144 two sides of hollow out gap
The insulator spacer of edge isolation.Wherein, insulator spacer can be formed by insulating materials, and insulating materials can be improved hollow out gap
The insulation effect of the conductor of 144 two sides avoids the conductor of 144 two sides of hollow out gap from generating electric arc.Optionally, which is
The material of heat-resistant fireproof, for example, for materials such as insulating materials boron nitride, epoxy resin.
In the present embodiment, snakelike coil 140 may include turning inward part 141, outcurve part 142 and working portion 143,
The profile of the profile and outcurve part 142 that turn inward part 141 can be arc-shaped, and the size of introversion part 141 is less than outcurve
The size of part 142.Working portion 143 can be with fan-shaped laminated structure, the inner arc end and introversion part 141 of fan-shaped laminated structure
Connection, the outer arc end of fan-shaped laminated structure is connect with outcurve part 142.
Each snakelike coil 140 may include multiple introversion parts 141, outcurve part 142 and working portion 143, tool
Body quantity can be configured according to the actual situation.For example, introversion part 141, outcurve part 142 in a snakelike subcoil
It is 4 sections, working portion 143 is 8 sections, and the extended line of 8 sections of working portions 143 usually intersects at the central point of snakelike coil 140.
Optionally, trapezoidal of the outer arc end of above-mentioned fan-shaped laminated structure, wherein the length at trapezoidal upper bottom is less than ladder
The length of the bottom of shape piece, trapezoidal upper bottom side are connect with outcurve part 142.
In the present embodiment, snakelike coil 140 offers at least one hollow out gap 144, at least one hollow out gap 144
It is multiple in the patch conductor being connected in parallel for snakelike coil 140 to be divided into.For example, working portion 143 is just by 3 in Fig. 3
Hollow out gap 144 has been divided into 4 sections in the bar shaped patch conductor being dielectrically separated from.Hollow out gap 144 can be regarded as marking in Fig. 3
Number corresponding lines position.
Understandably, it in wound stator, is connected in parallel with passing through between the snakelike coil 140 of phase winding, so that in parallel connect
The road Jie Ge conductor can shunt electric current, so that wound stator is able to bear bigger electric current, facilitate big electricity
Flow the design of the motor of grade.
It in the present embodiment, further include power supply terminal 146, power supply terminal 146 and starting point 151 or termination with the winding of phase
152 connection of end.Each power supply terminal 146 is associated with through-hole or column.In general, every phase has a pad/through-hole/binding post,
Therefore there are three supply terminals using as power supply terminal 146 for three-phase motor.
In the present embodiment, insulation loading plate offers axis hole 148, and the rotor for electric motor runs through.For example, insulation
Loading plate is pcb board, and pcb board offers the axis hole 148 passed through for the rotor of electric motor.
When working portion 143 is powered, the shaft in rotor is vertical with insulation loading plate, can be set on rotor for producing
Multiple magnets of raw axial magnetic field, so that each working portion 143 bears corresponding magnetic field force, wherein act on adjacent two sections
The field pole of working portion 143 on the contrary, so that the rotation direction for the torque that all working part 143 generates is identical,
And then the rotor rotation of drive motor.
Incorporated by reference to referring to Fig.1 and Fig. 5, wherein Fig. 5 is the first phase in wound stator provided by the embodiment of the utility model
The three of the radial cross section of winding 110.In Fig. 1, snakelike coil 140 can be regarded as copper sheet and bend to a circle back and forth in circle
The flight of shape, the snakelike coil 140 can also be used as a snakelike subcoil.In Fig. 3, snakelike coil 140 includes 3 total
The snakelike subcoil being connected in parallel from beginning to end to central point.
Understandably, on insulation loading plate, multiple snakelike subcoils with common point head and the tail can be connected in parallel with shape
At snakelike coil 140.The circle number that snakelike coil 140 is arranged on insulation loading plate can be determined according to the actual situation, can
Think that a circle may be multi-turn, the circle number of setting is not especially limited here.
In the present embodiment, wound stator can be the stator in three-phase motor, that is, an above-mentioned at least phase winding
Quantity can be 3 phases, and the starting point 151 of each phase winding can and be connected with corresponding power supply terminal 146 respectively, each phase winding
Clearing end 152 is connect with the same three-phase neutral point 147, so that three-phase coil winding is connected in Y type.
Understandably, wound stator may include the first phase winding 110, the second phase winding and third phase winding.Second phase
Winding, third phase winding are similar with the structure of the first phase winding 110, and specific structure is referred to above-mentioned to the first phase winding
The detailed description of each structure in 110, which is not described herein again.
Specifically, in every phase winding insulate loading plate on snakelike coil 140 starting point 151 respectively with corresponding power supply
Terminal 146 connects.In every phase winding insulate loading plate on snakelike coil 140 clearing end 152 can with the same three-phase
Neutral point 147 connects, so that three-phase coil winding is connected in Y type, wherein each snakelike 140 diameter of coil in out of phase winding
120 ° of distribution mutual deviation on section, 120 ° of the declinate can be understood as the declinate of the phase angle of each phase current.With each in phase winding
Distribution on snakelike 140 radial section of coil is identical, that is, its declinate is 0 °.
The utility model embodiment also provides a kind of motor.The motor may include shell, rotor and such as above-mentioned reality
Apply wound stator described in example.Wherein, wound stator is set in shell, and wound stator is sheathed on rotor, wound stator
In insulation loading plate and the extended line of the shaft in rotor it is perpendicular.
Understandably, shell can be used for playing the role of wound stator fixed and protect.In addition, because the motor
Using above-mentioned wound stator, wound stator is enabled to reduce leakage field, improves the utilization rate to magnetic field, and then can be improved electricity
Motivation converts electrical energy into the transfer efficiency of mechanical energy.In addition, because wound stator helps to reduce production technology, so that
The difficulty of the production technology of motor is reduced, and then helps to reduce the manufacturing cost of motor.
In conclusion the utility model provides a kind of wound stator and motor.The wound stator include an at least phase around
Group, every phase winding include at least two insulation loading plates and the snakelike coil with starting point and clearing end, at least two insulation
Loading plate is provided with snakelike coil, and snakelike coil is laid on insulation loading plate in curved spiral sheet, snakelike coil
Including working portion.Wherein, in the winding of same phase, working portion and insulation loading plate corresponding with working portion are offered
At least one connection through-hole, what at least one connection through-hole was provided with that working position corresponding with every layer of snakelike coil is in contact leads
Electrical connector, conducting connecting part are used to for the working portion on adjacent insulation loading plate being connected in parallel.In the present solution, winding is fixed
Son by open up connection through-hole and setting conducting connecting part, may be implemented it is adjacent insulation loading plate on working portion and
Connection connection facilitates the manufacture difficulty for reducing stator, improves the qualification rate of stator product, and reduces manufacturing cost.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of wound stator, which is characterized in that be applied to motor, the wound stator includes an at least phase winding, every phase
The winding includes at least two insulation loading plates and the snakelike coil with starting point and clearing end, at least two insulation
Loading plate is provided with the snakelike coil, and the snakelike coil is laid in the insulation loading plate in curved spiral sheet
On, the snakelike coil includes working portion；
Wherein, in the winding of same phase, the working portion and insulation loading plate corresponding with the working portion are offered
At least one connection through-hole, at least one described connection through-hole are provided with working position corresponding with every layer of snakelike coil and are in contact
Conducting connecting part, the conducting connecting part be used for by it is adjacent insulation loading plate on working portion be connected in parallel.
2. wound stator according to claim 1, which is characterized in that the conducting connecting part is to be set to the insulation to hold
On support plate connection through-hole in inner wall conductive coating, it is described connection through-hole the corresponding insulation loading plate in edge offer to
Few one for avoiding the conducting connecting part from generating the isolated vias in vortex circuit.
3. wound stator according to claim 1, which is characterized in that the snakelike coil offers between at least one hollow out
Gap, at least one hollow out gap for the serpentine is irised wipe be divided into it is multiple in the patch conductor being connected in parallel.
4. wound stator according to claim 3, which is characterized in that be provided in the hollow out gap for being engraved described
The insulator spacer that the conductor of empty gap two sides is dielectrically separated from.
5. wound stator according to claim 1, which is characterized in that the snakelike coil further includes introversion part and outcurve
Part, the fan-shaped laminated structure of working portion, the inner arc end of the sector laminated structure are connect with the introversion part, institute
The outer arc end for stating fan-shaped laminated structure is connect with the outcurve part.
6. wound stator according to claim 5, which is characterized in that the outer arc end of the sector laminated structure is trapezoidal
Piece, wherein the length at described trapezoidal upper bottom be less than the trapezoidal bottom length, described trapezoidal upper bottom side with
The outcurve part connection.
7. wound stator according to claim 1, which is characterized in that the quantity of an at least phase winding is 3 phases, same to phase
Winding in distribution of each snakelike coil on radial section it is identical, distribution mutual deviation of the out of phase winding on radial section
120 °, and connected in Y type.
8. wound stator according to claim 1, which is characterized in that the winding with phase further includes power supply terminal, institute
Power supply terminal is stated to connect with the starting point or clearing end.
9. wound stator described in any one of -8 according to claim 1, which is characterized in that the insulation loading plate is PCB
Plate, the pcb board offer the axis hole passed through for the rotor of electric motor.
10. a kind of motor characterized by comprising shell, rotor and as described in any one of claim 1-9 around
Group stator, the wound stator are set in the shell, and the wound stator is sheathed on the rotor, the wound stator
In insulation loading plate and the extended line of the shaft in the rotor it is perpendicular.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821363387.7U CN208461568U (en) | 2018-08-23 | 2018-08-23 | A kind of wound stator and motor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821363387.7U CN208461568U (en) | 2018-08-23 | 2018-08-23 | A kind of wound stator and motor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110011449A (en) * | 2019-04-02 | 2019-07-12 | 上海大学 | A kind of very thin disc type winding |
| CN110098681A (en) * | 2019-05-09 | 2019-08-06 | 上海大学 | A kind of disc type electric machine winding |
| WO2021143162A1 (en) * | 2020-01-15 | 2021-07-22 | 上海盘毂动力科技股份有限公司 | Disc-type electric motor and stator |
| CN113285578A (en) * | 2021-06-09 | 2021-08-20 | 东南大学 | Static seal excitation single-loop superconducting magnetic gear motor and application |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011449A (en) * | 2019-04-02 | 2019-07-12 | 上海大学 | A kind of very thin disc type winding |
| CN110098681A (en) * | 2019-05-09 | 2019-08-06 | 上海大学 | A kind of disc type electric machine winding |
| CN110098681B (en) * | 2019-05-09 | 2022-01-07 | 上海大学 | Disc type motor winding |
| WO2021143162A1 (en) * | 2020-01-15 | 2021-07-22 | 上海盘毂动力科技股份有限公司 | Disc-type electric motor and stator |
| CN113285578A (en) * | 2021-06-09 | 2021-08-20 | 东南大学 | Static seal excitation single-loop superconducting magnetic gear motor and application |
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Address after: Room 401, 21 Building, No. 1158 Central Road, Jiuting Town, Songjiang District, Shanghai 201600 Patentee after: Shanghai Panhu Power Technology Co., Ltd. Address before: Room 205, 668 Xinzhuan Highway, Songjiang District, Shanghai, 201600 Patentee before: Shanghai Shida power Polytron Technologies Inc |