CN208461567U - Wound stator and motor - Google Patents
Wound stator and motor Download PDFInfo
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- CN208461567U CN208461567U CN201821363407.0U CN201821363407U CN208461567U CN 208461567 U CN208461567 U CN 208461567U CN 201821363407 U CN201821363407 U CN 201821363407U CN 208461567 U CN208461567 U CN 208461567U
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- wound stator
- loading plate
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- snakelike coil
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Abstract
The utility model provides a kind of wound stator and motor, is related to technical field of motors.The wound stator includes an at least phase winding, every phase winding includes at least one insulation loading plate and the snakelike coil with starting point and clearing end, at least one insulation loading plate is provided with snakelike coil, and snakelike coil is laid on insulation loading plate in curved spiral sheet.Wherein, snakelike coil includes introversion part, outcurve part and working portion, and the inner arc end of the fan-shaped laminated structure of working portion, fan-shaped laminated structure is connect with introversion part, and the outer arc end of fan-shaped laminated structure is connect with outcurve part.Wound stator in this programme is capable of increasing area of the current-carrying part at wound stator outer diameter, reduces the resistance of winding, so that motor is at runtime, the efficiency that electric energy is converted to mechanical energy is improved by setting fan-shaped laminated structure for working portion.
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, disc type electric machine is limited by internal structure, causes motor
Internal resistance it is big so that motor is at runtime, electric energy is converted to the low efficiency of mechanical energy.
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 one insulation loading plate and the serpentine with starting point and clearing end
Circle, at least one described 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, wherein the snakelike coil includes turning inward part, outcurve part and working portion, described
The fan-shaped laminated structure of working portion, the inner arc end of the sector laminated structure are connect with the introversion part, the fanning strip
The outer arc end of shape structure is connect with the outcurve part.
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
Insulating materials.
Optionally, winding described in every phase includes multiple snakelike coils and is respectively used to carry the exhausted of the multiple snakelike coil
Edge loading plate, in the winding of same phase, each snakelike coil is connected in series or simultaneously by corresponding starting point with corresponding clearing end
Connection connection is to form wound stator.
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, in the winding of same phase, the starting point and/or the corresponding insulation carrying of the clearing end
The position of plate offers connection through-hole, and the connection through-hole is used for for the first snakelike coil and is located on another insulation loading plate
Second snakelike coil is connected in series or is connected in parallel.
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 raw embodiment of the utility model provide a kind of motor, comprising: shell, rotor and above-mentioned winding
Stator, 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 it is perpendicular.
In terms of existing technologies, wound stator and motor provided by the utility model at least have below beneficial to effect
Fruit: the wound stator include an at least phase winding, every phase winding include at least one insulation loading plate and have starting point and end
The snakelike coil of not-go-end, at least one insulation loading plate is provided with snakelike coil, and snakelike coil is in curved spiral sheet
It is laid on insulation loading plate.Wherein, snakelike coil includes introversion part, outcurve part and working portion, and working portion is in fan
The inner arc end of shape laminated structure, fan-shaped laminated structure is connect with introversion part, the outer arc end and outcurve part of fan-shaped laminated structure
Connection.Wound stator in this programme by setting fan-shaped laminated structure for working portion, be capable of increasing current-carrying part around
Area at group stator outer diameter, reduces the resistance of winding, so that motor is at runtime, the efficiency that electric energy is converted to mechanical energy is obtained
To raising.
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 a is one of the structural schematic diagram of working portion in wound stator provided by the embodiment of the utility model.
Fig. 2 b is the second structural representation of the working portion in wound stator provided by the embodiment of the utility model.
Fig. 3 be wound stator provided by the embodiment of the utility model in the first phase winding radial cross section it
Two.
Fig. 4 be wound stator provided by the embodiment of the utility model in the first phase winding radial cross section it
Three.
Fig. 5 is the radial cross section of the second phase winding in wound stator provided by the embodiment of the utility model.
Fig. 6 is the radial cross section of the third phase winding in wound stator provided by the embodiment of the utility model.
Icon: the first phase winding of 110-；The insulation loading plate of 111- first；The second phase winding of 120-；The insulation of 121- second is held
Support plate；130- third phase winding；131- third insulation loading plate；The snakelike coil of 140-；141- turns inward part；142- outer bent portion
Point；143- working portion；144- hollow out gap；145- connection through-hole；146- power supply terminal；147- three-phase neutral point；148- axis
Hole；The starting point 151-；152- clearing end；161- radiating piece.
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.
In the prior art, the application utility model people is by the exploration discovery that studies for a long period of time, the original for causing motor internal resistance big
One of cause is: in disc type electric machine, being distributed radially as the multiple paving copper working portions for forming Ampere force to be rounded
On circular insulating board, each paving copper working portion is in vertical bar shape, so that the paving copper of circular insulating board inner ring is more close, outer ring
Paving copper it is more sparse, that is, the space of outer ring is not fully used so that it is low to cause to spread copper rate at outer ring, around
Group resistance is larger.It is had become the norm because setting vertical bar shape for working portion in the prior art, so that finding the technical problem
Difficulty it is big.
In view of the above problems, the application utility model people is by studying for a long period of time explorations, proposition following embodiment to solve on
State problem.With reference to the accompanying drawing, it elaborates to the utility model embodiment.In the absence of conflict, following implementation
Feature in example and embodiment can be combined with each other.
Fig. 1 to Fig. 6 is please referred to, the utility model embodiment provides a kind of wound stator.The wound stator is applied to axis
To magnetic field electric motor (also known as disc type electric machine), motor in axial magnetic field can be regarded as the magnetic direction and electricity in the magnetic field of driving motor rotation
The identical motor of machine shaft extended line.In wound stator, with each layer in phase snakelike coil 140 by be connected in series or simultaneously
Connection connection.At runtime, snakelike coil 140 is powered, and the working portion 143 of snakelike coil 140 is used for the magnetic field in motor
Make the movement of cutting magnetic field line, to generate Ampere force (Ampere force refers to the active force that electrified wire is subject in magnetic field), and is based on
The ampere power drive rotor of generation 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 is fan-shaped laminated structure, is capable of increasing the area of 143 outer diameter zone of working portion,
To help to reduce the resistance of working portion 143, so that motor is at runtime, the efficiency that electric energy is converted to mechanical energy is obtained
It improves.
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.Strip conductor piece in compared with the prior art, this programme can be using the copper sheet conducts of fan-shaped laminated structure
Working portion 143 reduces work department so that working portion 143 increases in the conductive cross-sectional area of wound stator outer diameter zone
The internal resistance for dividing 143, also just reduces the resistance of wound stator, and then helps to improve the efficiency of motor energy conversion.
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 a are the working portion in wound stator provided by the embodiment of the utility model
One of 143 structural schematic diagram.Wound stator provided by the embodiment of the utility model includes an at least phase winding, every phase winding packet
At least one insulation loading plate and the snakelike coil 140 with starting point 151 and clearing end 152 are included, at least one insulation carrying
Plate is provided with snakelike coil 140, and snakelike coil 140 is laid on insulation loading plate in curved spiral sheet, wherein snake
Shape coil 140 includes turning inward part 141, outcurve part 142 and working portion 143, the fan-shaped laminated structure of working portion 143,
The inner arc end of fan-shaped laminated structure is connect with introversion part 141, and the outer arc end of fan-shaped laminated structure is connect with outcurve part 142.
In addition, radial section can be understood as the face vertical with the shaft extended line in motor, the shaft of motor and insulation are carried
Plane where plate is vertical.
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 for one can also
Think multiple, the particular number of loading plate can be configured according to the actual situation.The snakelike coil for including in every phase winding
140 quantity 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 clearing end 152
It is connected in series or is connected in parallel to form wound stator.
For example, with may include two insulation loading plates in phase winding.Specifically, for example, the first phase winding 110 can wrap
Two insulation loading plates are included, are provided with snakelike coil 140 on two insulation loading plates, snakelike coil 140 can be in the shape of a spiral
Ground winding three is enclosed and is laid on corresponding insulation loading plate.The starting of snakelike coil 140 on one of insulation loading plate a
End 151 is connect with power supply terminal 146, and the clearing end 152 of the snakelike coil 140 on insulation loading plate a and another insulation carry
The starting point 151 of snakelike coil 140 on plate b is connected in series, to form wound stator.Wherein, a, b can be regarded as two absolutely
The corresponding number of edge loading plate, in order to distinguish.Certainly, two snakelike coils 140 also can be connected in parallel, for example, two snakes
The respective starting point 151 of shape coil 140 is connect with starting point 151, and clearing end 152 is connect with clearing end 152, so that two
A snakelike coil 140 is connected in parallel, to form wound stator.
Incorporated by reference to referring to Figure 1 and Figure 3, wherein Fig. 3 is the first phase in wound stator provided by the embodiment of the utility model
The two of the radial cross section of winding 110, the circle copper sheet in snakelike coil 140 are inc circle, and a circle copper sheet can
Using as a snakelike subcoil.On insulation loading plate, just shape is connected in series to multiple snakelike subcoil common point from beginning to end
At snakelike coil 140.For example, snakelike coil 140 can be regarded as copper sheet and bend to the rounded spiral shell of a circle back and forth in Fig. 1
Blade, the snakelike coil 140 can also be used as a snakelike subcoil.In Fig. 3, snakelike coil 140 include 3 concentrically
The snakelike subcoil that point ground head and the tail are connected in series.
It should be noted that the circle number that snakelike coil 140 is arranged on insulation loading plate can carry out according to the actual situation
It determines, can be a circle or multi-turn, the circle number of setting is not especially limited here.
In the present embodiment, turning inward the profile of part 141 and the profile of outcurve part 142 can be arc-shaped, wherein
The size for turning inward part 141 is less than the size of outcurve part 142.Each snakelike coil 140 may include multiple introversion parts
141, outcurve part 142 and working portion 143, particular number can be configured according to the actual situation.For example, one snakelike
Introversion part 141, outcurve part 142 in subcoil are 4 sections, and working portion 143 is 8 sections, and 8 sections of working portions 143 prolong
Long line usually intersects at the central point of snakelike coil 140.
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, in fig. 2 a, working portion 143 just by
3 hollow out gaps 144 have been divided into 4 sections in the bar shaped patch conductor being dielectrically separated from.Hollow out gap 144 can be regarded as in fig. 2 a
The corresponding lines position of label.
Wherein, the hollow out gap 144 of setting helps that electric current is prevented to form vortex circuit in patch conductor.If electric current exists
Vortex circuit is formed in patch conductor, and patch conductor will be made to generate a large amount of heat, and the hollow out gap 144 being arranged can hinder
Only or weaken the generation for being vortexed circuit, and then help to reduce the generation of heat, electric energy is enabled to be converted to more mechanical energy,
And exported by rotor, to help to improve the transfer efficiency that motor converts electrical energy into mechanical energy.Understandably, and now
There is technology to compare, it, can using motor made of wound stator provided by the utility model under identical electric energy energy consumption
Export bigger power；Alternatively, in the homodynamic situation of output phase, using made of wound stator provided by the utility model
Motor can reduce energy consumption.
In the present embodiment, be provided in hollow out gap 144 for by the conductor of 144 two sides of hollow out gap insulate every
From insulating materials, wherein insulating materials can be improved the insulation effect of the conductor of 144 two sides of hollow out gap, avoid between hollow out
The conductor of 144 two sides of gap generates electric arc.Optionally, which is the material of heat-resistant fireproof, for example, being insulating materials nitrogen
Change the materials such as boron, epoxy resin.
In the winding of same phase, it is logical that the position of starting point 151 or the corresponding insulation loading plate of clearing end 152 offers connection
Hole 145, alternatively, offering connection through-hole 145 at the position of the insulation loading plate corresponding with clearing end 152 of starting point 151.Even
Hole 145 is connected to be used to connect for the first snakelike coil 140 with the second snakelike coil 140 being located on another insulation loading plate
It connects or is connected in parallel.Wherein, connection through-hole 145 can also be substituted by conductive coating bath, realize adjacent snake using conductive coating bath
Parallel connection between shape coil layer.
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, motor is previously provided with rotor, and the shaft in rotor and insulation loading plate hang down
Directly, multiple magnets for generating axial magnetic field can be set on rotor, so that each working portion 143 bears corresponding magnetic field
Power, wherein act on the field pole of adjacent two sections of working portions 143 on the contrary, so that all working part 143 generates
Torque rotation direction it is identical, and then drive motor rotor rotation.
Incorporated by reference to referring to Fig. 2 a and Fig. 2 b, wherein Fig. 2 b is the work in wound stator provided by the embodiment of the utility model
Make the second structural representation of part 143.In the present embodiment, trapezoidal of the outer arc end of fan-shaped laminated structure, wherein trapezoidal
The length of bottom of the length at the upper bottom of piece less than trapezoidal, trapezoidal upper bottom side is connect with outcurve part 142.It is appreciated that
The outer arc end on ground, fan-shaped laminated structure can be handled by corner cut, form trapezoidal.Wherein, trapezoidal makes two neighboring work
The gap for making the outer arc end of part 143 is more obvious, convenient for outcurve part 142 is attached with corresponding outer arc end, in addition,
It is also convenient for user and distinguishes every snakelike subcoil of circle.
Incorporated by reference to referring to fig. 4 to fig. 6, wherein Fig. 4 is the first phase in wound stator provided by the embodiment of the utility model
Three, Fig. 5 of the radial cross section of winding 110 is the second phase winding in wound stator provided by the embodiment of the utility model
120 radial cross section, Fig. 6 are the diameter of the third phase winding 130 in wound stator provided by the embodiment of the utility model
To schematic cross-section.Wherein, the first phase winding 110 may include the first insulation loading plate 111, the first insulation loading plate 111
Quantity can be one, or multiple.Second phase winding 120 may include the second insulation loading plate 121, third phase winding
130 may include third insulation loading plate 131, and the insulation loading plate quantity of every phase winding is identical, and on each insulation loading plate
It is provided with snakelike coil 140.Second phase winding 120, third phase winding 130 are similar with the structure of the first phase winding 110, tool
Body structure is referred to the above-mentioned detailed description to each structure in the first phase winding 110, and which is not described herein again.
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.
Specifically, the starting point 151 (referring to fig. 4) of the snakelike coil 140 on the first insulation loading plate 111, the second insulation
The snakelike coil 140 that the starting point 151 (referring to Fig. 5) of snakelike coil 140 on loading plate 121, third insulate on loading plate 131
Starting point 151 (referring to Fig. 6) respectively with corresponding power supply terminal 146 connect.Snakelike coil on first insulation loading plate 111
140 clearing end 152 (reference can be made to Fig. 4), second insulation loading plate 121 on snakelike coil 140 clearing end 152 (reference can be made to
Fig. 5), third insulation loading plate 131 on snakelike coil 140 clearing end 152 (reference can be made to Fig. 6) 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
The distribution of working portion 143 on snakelike 140 radial section of coil is identical, that is, its declinate is 0 °.
Optionally, multiple radiating pieces 161 can be set in insulation loading plate.Multiple radiating pieces 161 are used for snakelike coil 140
The heat transfer of generation helps avoid motor and is burned because of the high temperature that snakelike coil 140 generates to insulation loading plate.Its
In, radiating piece 161 can be identical as the structure of working portion 143, can cooperate outcurve part 142 and introversion part 141, example
Such as, the both ends of radiating piece 161 are connect with outcurve part 142 and introversion part 141 respectively, can substitute working portion 143, are realized
The corresponding function effect of working portion 143.
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, so that wound stator internal resistance (or resistance) reduces, and then it can be improved motor and convert electrical energy into
For the transfer efficiency of mechanical energy.
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 one insulation loading plate and the snakelike coil with starting point and clearing end, at least one insulation
Loading plate is provided with snakelike coil, and snakelike coil is laid on insulation loading plate in curved spiral sheet.Wherein, snakelike
Coil includes introversion part, outcurve part and working portion, the fan-shaped laminated structure of working portion, the inner arc of fan-shaped laminated structure
End is connect with introversion part, and the outer arc end of fan-shaped laminated structure is connect with outcurve part.Wound stator in this programme pass through by
Working portion is set as fan-shaped laminated structure, is capable of increasing area of the current-carrying part at wound stator outer diameter, reduces winding
Resistance, so that motor is at runtime, the efficiency that electric energy is converted to mechanical energy is improved.
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 one insulation loading plate and the snakelike coil with starting point and clearing end, at least one described 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, wherein the snakelike coil includes introversion part, outcurve part and working portion, 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.
2. 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.
3. wound stator according to claim 2, which is characterized in that be provided in the hollow out gap for being engraved described
The insulating materials that the conductor of empty gap two sides is dielectrically separated from.
4. wound stator according to claim 1, which is characterized in that winding described in every phase includes multiple snakelike coils and divides
The insulation loading plate that the multiple snakelike coil Yong Yu not carried, in the winding of same phase, each snakelike coil by rising accordingly
Beginning is connected in series or is connected in parallel to form wound stator with corresponding clearing end.
5. wound stator according to claim 1, 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.
6. wound stator according to claim 1, which is characterized in that in the winding of same phase, the starting point and/
Or the position of the corresponding insulation loading plate of the clearing end offers connection through-hole, the connection through-hole is used for for the first snake
Shape coil is connected in series or is connected in parallel with the second snakelike coil being located on another insulation loading plate.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821363407.0U CN208461567U (en) | 2018-08-23 | 2018-08-23 | Wound stator and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821363407.0U CN208461567U (en) | 2018-08-23 | 2018-08-23 | Wound stator and motor |
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| Publication Number | Publication Date |
|---|---|
| CN208461567U true CN208461567U (en) | 2019-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821363407.0U Active CN208461567U (en) | 2018-08-23 | 2018-08-23 | Wound stator and motor |
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| CN (1) | CN208461567U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711985A (en) * | 2018-08-23 | 2018-10-26 | 上海适达动力科技股份有限公司 | Wound stator and motor |
| CN112039230A (en) * | 2020-05-29 | 2020-12-04 | 浙江盘毂动力科技有限公司 | Axial motor stator and production process thereof |
-
2018
- 2018-08-23 CN CN201821363407.0U patent/CN208461567U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711985A (en) * | 2018-08-23 | 2018-10-26 | 上海适达动力科技股份有限公司 | Wound stator and motor |
| CN112039230A (en) * | 2020-05-29 | 2020-12-04 | 浙江盘毂动力科技有限公司 | Axial motor stator and production process thereof |
| CN112039230B (en) * | 2020-05-29 | 2022-09-13 | 浙江盘毂动力科技有限公司 | Axial motor stator and production process thereof |
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| CP03 | Change of name, title or address |
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 |
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| CP03 | Change of name, title or address |