The coiling of single-phase asynchronous electromotor stator winding and wire structures and method
Technical field
The present invention relates to a kind of coiling of single-phase asynchronous electromotor stator winding and wire structures and methods, belong to motor system
Make technical field.
Background technique
The coiling of traditional salient pole formula monopole asynchronous motor electromagnetic coil is completed using in contact pin type around machine, needs one
The carry out coiling of one line packet of line packet, this mode coiling is slow, and production efficiency is low;Connector between postorder coil and coil compared with
It is more, artificial differentiation one by one is needed between connector and is welded;Insulating wrapping and fixed binding are also carried out after human weld, Fei Cai, taken
When, it is laborious;The intercoil connection strand of major and minor phase coil mixes, and discharge is not isolated, there are hidden danger for alternate pressure resistance breakdown;Two-phase
Adjacent line parlor will cause coil turn is opposite to reduce, motor due to coil winding machine band line contact pin to be accommodated there are relatively large distance space
Power density is small, and efficiency is low;Wiring is all soft connection, is not easy to realize that automation is produced in enormous quantities.
Summary of the invention
Technical problem to be solved by the invention is to provide outside a kind of major and minor phase winding coil automatic synchronization around and simultaneously
The spaced apart arrangement of major and minor phase winding coil intercoil connection and line is completed, each connector realizes rigid connection to realize that automation is large quantities of
The coiling of the single-phase asynchronous electromotor stator winding of amount production and wire structures and method.
The present invention adopts the following technical scheme:
The coiling of single-phase asynchronous electromotor stator winding of the present invention and wire structures, the stator include columnar stator iron
Core, the stator core includes the identical 8 fragment iron cores of structure along the circumferential direction mutually inserted, on each fragment iron core
Insert coil rack;The coil rack includes before the coil that corresponding end is inserted on fragment iron core after skeleton and coil
Skeleton;The coil back skeleton includes frame body, the secondary phase line trenches and main phase line trenches that frame body outer panel upper outside is arranged in
And it is disposed in an evenly spaced relation in several wiring post holes at the top of outer panel;The pair phase line trenches are located at the upper of main phase line trenches
Side;The winding coil includes 4 main phase winding coils being arranged alternately and 4 secondary phase winding coils, in corresponding binding post
Conductive binding post is inserted in hole;The intercoil connection and line of the main phase winding coil are arranged in main phase line trenches, the pair
The intercoil connection and line of phase winding coil are arranged in secondary phase line trenches;Each binding post respectively with corresponding main phase winding coil and
The intercoil connection of secondary phase winding coil, the head of line are connected with the head of connecting line between tail portion or coil with tail portion.
The coiling of single-phase asynchronous electromotor stator winding of the present invention and wire structures, 4 main phase winding coils include first
Main phase winding coil, the second main phase winding coil, third main phase winding coil and the 4th main phase winding coil;4 secondary phase windings
Coil includes the first secondary phase winding coil, the second secondary phase winding coil, third pair phase winding coil and fourth officer phase winding coil;
The binding post includes binding post T11, binding post V1, binding post T21, binding post V2 and binding post U2;First main phase is being installed
Interval inserting binding post T11, binding post V1 and binding post T21 in each wiring post holes on the coil back skeleton of winding coil;?
Inserting binding post V2 and binding post U2 in interval in each wiring post holes on the coil back skeleton of second main phase winding coil is installed;?
It further include the first speed regulation winding coil and the second speed regulation winding coil in secondary phase winding coil;The binding post U2 is main phase winding
Coil lead;The binding post V1 and binding post V2 is secondary phase winding coil lead;The binding post T11 is main phase winding
Coil and secondary phase winding coil connect binding post altogether;The binding post T21 is speed regulation winding coil binding post.
The coiling of single-phase asynchronous electromotor stator winding of the present invention and wire structures, single-phase asynchronous electromotor stator winding
Crossed beam trunking is arranged between each wiring post holes in coiling and wire structures;The outer wall of the pair phase line trenches is that two column are symmetrical
The wiring column of setting, the wiring column are corresponding with crossed beam trunking.
The coiling of single-phase asynchronous electromotor stator winding of the present invention and wire structures, single-phase asynchronous electromotor stator winding
Coiling and wire structures, the fragment iron core is in I-shaped comprising yoke portion, pole shoe and is fixedly connected on yoke portion and pole shoe
Between teeth portion;The cross section of the teeth portion is rectangle;The bottom surface in yoke portion is vertical with teeth portion;In yoke portion one end along width side
To setting groove, in yoke portion, fin is arranged in the other end in the width direction, and the groove and fin are semicircle;Adjacent two
The groove of fragment iron core can be inserted closely with fin;The groove of each fragment iron core of stator core and the centerline of fin are same
On one circumference.
The coiling of single-phase asynchronous electromotor stator winding of the present invention and wire structures, single-phase asynchronous electromotor stator winding
Coiling and wiring method, using following steps:
Step 1: by being equipped on 8 fragment iron core clampings to coil winding machine in one line of coil rack;
Step 2: after the head line of the first main phase winding coil is connect with binding post T11, by coil winding machine in corresponding coil bone
Wound clockwise is at the first main phase winding coil on frame, its intercoil connection comes out from the first main phase winding coil and passes through after the completion of winding
Corresponding crossed beam trunking and wiring column is laggard becomes owner of in phase line trenches reaches the after the main phase line trenches of the first secondary phase winding coil
On the corresponding coil rack of two main phase winding coils, by wiring column and crossed beam trunking wrapped anti-clockwise the second main phase winding coil,
And so on, complete third main phase winding coil and the 4th main phase winding coil;The main phase come out from the 4th main phase winding coil
Buttock line is connect with binding post U2;
Walk poly- three, the coiling of secondary phase winding coil and intercoil connection and line be main phase winding coil coiling and intercoil connection and line
Repeat three times, the line between each coil by respective phase sequence connect;
The intercoil connection and line of secondary phase winding coil are arranged in secondary phase line trenches by corresponding crossed beam trunking and wiring column;
The head of first speed regulation winding coil is connect with binding post T11, the tail portion of the first speed regulation winding coil and binding post
T21 connection;
The head of second speed regulation winding coil is connect with binding post T21, the tail portion of the second speed regulation winding coil and binding post
V1 connection;
The head of secondary phase winding coil is connect with binding post V1, and the tail portion of the pair phase winding coil is connect with binding post V2;
Walk poly- four, by stator edge rolling, it is fixed after, then by the connector lug firm welding on each binding post;
Step 5: by firm welding after the entrance hole grafting corresponding with circuit board of the end of each binding post.
Good effect of the present invention is as follows: the groove and fin of the adjacent two phase stator core of stator core of the present invention are tight
The centerline of close inserting, the grooves of 8 fragment iron cores and fin on the same circumference, has self-locking function, set is attached to motor
Drive end bearing bracket after with drive end bearing bracket be interference fitted, eliminate the gap between piece and piece, magnetic conduction property is reliable;The bottom surface in yoke portion with
Teeth portion is vertical, keeps the number of turns amount of winding coil big, and coiling copper factor is high, and the power density of motor is big, and motor is greatly improved
Efficiency.Using fragment iron core, to realize outside winding coil around efficiency is greatly improved;Major and minor phase is arranged in coil back skeleton
Line trenches, to realize the intercoil connection and the orderly spaced apart arrangement of line of major and minor phase winding coil, the alternate pressure resistance for eliminating motor is hit
The hidden danger worn improves motor securely and reliably new energy;On 8 fragment iron core clampings to coil winding machine in one line, coiling and gap bridge
Line and line are once completed, material saving, time saving, laborsaving, substantially increase production efficiency;Winding space utilization rate is high, power of motor
Density is big, and efficiency is high;Pass through binding post and circuit board and winding coil outlet and circuit board and outside at the top of coil back skeleton
Power supply or element all realize rigid connection, are achieved automated production.
Detailed description of the invention
Attached drawing 1 is schematic structural view of the invention;
Attached drawing 2 is each binding post installation site structural schematic diagram of the present invention;
Attached drawing 3 is stator core the schematic diagram of the section structure of the present invention;
Attached drawing 4 is each fragment iron core circumference plug-in mounting structure schematic diagram of the present invention;
Attached drawing 5 is fragment core structure schematic diagram of the present invention;
Attached drawing 6 is coil skeleton structure schematic diagram of the present invention;
Attached drawing 7 is coil back skeleton overlooking structure diagram of the present invention;
Attached drawing 8 is the A-A of attached drawing 7 to schematic cross-sectional view;
Attached drawing 9 is board structure of circuit schematic diagrames of the present invention;
Attached drawing 10 is the method for the present invention wiring and elementary diagram.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings;
As shown in attached drawing 1-10, the coiling of single-phase asynchronous electromotor stator winding of the present invention and wire structures, the stator includes
Columnar stator core, the stator core include the identical 8 fragment iron cores 1 of structure along the circumferential direction mutually inserted,
The coil rack of insulation is inserted on each fragment iron core 1;The coil rack includes that corresponding end is inserted into fragment iron core 1
On coil before skeleton 3 and coil back skeleton 4;The coil back skeleton 3 includes frame body 31, is arranged on 31 outer panel top of frame body
The secondary phase line trenches 32 and main phase line trenches 33 in outside and several wiring post holes being disposed in an evenly spaced relation at the top of outer panel
34;Crossed beam trunking 36 is set between each wiring post holes 34;The outer wall of the pair phase line trenches 32 is that two column are symmetrically arranged
Wiring column 37, the wiring column 37 are corresponding with crossed beam trunking 36;The pair phase line trenches 32 are located at the top of main phase line trenches 33;Institute
It states winding coil 2 and includes 4 main phase winding coils being arranged alternately and 4 secondary phase winding coils, main phase winding coil and secondary phase
Winding coil is around the home on corresponding coil rack;Conductive binding post 35 is inserted in corresponding wiring post holes 34;It is described to connect
The setting of the interval of terminal 35;The intercoil connection and line of the main phase winding coil are arranged in main phase line trenches 33, it is described it is secondary mutually around
The intercoil connection and line of group coil are arranged in secondary phase line trenches 32;Each binding post 35 respectively with corresponding main phase winding coil and
The intercoil connection of secondary phase winding coil, the head of line are connected with the head of connecting line between tail portion or coil with tail portion.
The coiling of single-phase asynchronous electromotor stator winding of the present invention and wire structures, 4 main phase winding coils include first
Main phase winding coil 21, the second main phase winding coil 23, third main phase winding coil 25 and the 4th main phase winding coil 27;4
Secondary phase winding coil includes the first secondary phase winding coil 24 of secondary phase winding coil 22, second, third pair phase winding coil 26 and the
Fourth officer phase winding coil 28;The binding post 35 includes binding post T11, binding post V1, binding post T21, binding post V2 and wiring
Column U2;The interval inserting binding post in each wiring post holes 34 on the coil back skeleton 3 for installing the first main phase winding coil 21
T11, binding post V1 and binding post T21;Each wiring post holes 34 on the coil back skeleton 3 for installing the second main phase winding coil 23
Interior interval inserts binding post V2 and binding post U2;Further include the first speed regulation winding coil and the second speed in secondary phase winding coil around
Group coil;The binding post U2 is main phase winding coil lead;The binding post V1 and binding post V2 is secondary phase winding coil
Binding post;The binding post T11 is that main phase winding coil and secondary phase winding coil connect binding post altogether;The binding post T21 is to adjust
Fast winding coil binding post.
The coiling of single-phase asynchronous electromotor stator winding of the present invention and wire structures, the fragment iron core in I-shaped,
It includes yoke portion 11, pole shoe 12 and the teeth portion 13 being fixedly connected between yoke portion 11 and pole shoe 12;The cross section of the teeth portion
For rectangle;The bottom surface 16 in yoke portion 11 is plane, and bottom surface 16 is vertical with teeth portion 13;It is arranged in the width direction in described 11 one end of yoke portion
Groove 14, in yoke portion, fin 15 is arranged in 11 other end in the width direction, and the groove 14 and fin 15 are semicircle;Adjacent
The groove 14 of two fragment iron cores can be inserted closely with fin 15;The groove 14 and fin 15 of each fragment iron core 1 of stator core
Centerline on the same circumference.The groove of two adjacent phase stator cores is closely inserted with fin, 8 fragment iron cores
The centerline of groove and fin on the same circumference, has self-locking function, and set is attached to after the drive end bearing bracket of motor and drive end bearing bracket mistake
It is full of cooperation, eliminates the gap between piece and piece, magnetic conduction property is reliable;The bottom surface in yoke portion is vertical with teeth portion, makes winding coil
The number of turns amount it is big, coiling copper factor is high, and the power density of motor is big, and the efficiency of motor is greatly improved.Using fragment iron core,
To realize outside winding coil around efficiency is greatly improved.
The coiling of single-phase asynchronous electromotor stator winding of the present invention and wiring method, using following steps:
Step 1: by being equipped on the clamping to coil winding machine in one line of 8 fragment iron cores 1 of coil rack;
Step 2: after the head line of the first main phase winding coil 21 is connect with binding post T11, by coil winding machine in corresponding coil
Wound clockwise is at the first main phase winding coil 21 on skeleton, its intercoil connection goes out from the first main phase winding coil 21 after the completion of winding
It becomes owner of in phase line trenches 33 by the way that corresponding crossed beam trunking 36 and wiring column 37 are laggard, the main phase through the first secondary phase winding coil 22
It is reached after line trenches 33 on the corresponding coil rack of second main phase winding coil 23, it is counterclockwise by wiring column 37 and crossed beam trunking 36
The second main phase winding coil 23 is wound, and so on, complete third main phase winding coil 25 and the 4th main phase winding coil 27;From
The main phase buttock line that 4th main phase winding coil 27 comes out is connect with binding post U2;
Walk poly- three, the coiling of secondary phase winding coil and intercoil connection and line be main phase winding coil coiling and intercoil connection and line
Repeat three times, the line between each coil by respective phase sequence connect;The intercoil connection and line of secondary phase winding coil pass through correspondence
Crossed beam trunking 36 and wiring column 37 be arranged in secondary phase line trenches 32;The head of first speed regulation winding coil and binding post T11 connect
It connects, the tail portion of the first speed regulation winding coil is connect with binding post T21;The head of second speed regulation winding coil and binding post
The tail portion of T21 connection, the second speed regulation winding coil is connect with binding post V1;The head of secondary phase winding coil and binding post V1
The tail portion of connection, the pair phase winding coil is connect with binding post V2;
Walk poly- four, by stator edge rolling, it is fixed after, then by the connector lug firm welding on each binding post;
Step 5: by firm welding after 38 grafting of entrance hole corresponding with circuit board of the end of each binding post.
Secondary phase line trenches and main phase line trenches, main phase winding coil and secondary phase winding coil is arranged in coil back skeleton of the present invention
Intercoil connection and line be separately positioned in main phase line trenches and secondary phase line trenches, make major and minor phase winding coil intercoil connection and
Line ordered arrangement, eliminates the alternate pressure-resistant hidden danger of motor, and motor is safe and reliable;8 fragment iron cores are in one line to be put
Onto coil winding machine, coiling is once completed with intercoil connection and line, time saving and energy saving, substantially increases production efficiency, coil back skeleton
Top all realizes hardness even by binding post and circuit board and winding coil outlet and circuit board and external power supply or element
It connects, is achieved automated production.
Finally, it is stated that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not intended to limit the invention, it is all
Any modification, equivalent replacement or improvement etc., should be included in guarantor of the invention made by within the spirit and principles in the present invention
Within the scope of shield.