CN110086279A - A kind of flat type copper wire driving motor armature winding structure that multilayer is equidistant - Google Patents
A kind of flat type copper wire driving motor armature winding structure that multilayer is equidistant Download PDFInfo
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- CN110086279A CN110086279A CN201910436975.1A CN201910436975A CN110086279A CN 110086279 A CN110086279 A CN 110086279A CN 201910436975 A CN201910436975 A CN 201910436975A CN 110086279 A CN110086279 A CN 110086279A
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- 238000004804 winding Methods 0.000 title claims abstract description 255
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 115
- 239000004020 conductor Substances 0.000 claims abstract description 218
- 230000007935 neutral effect Effects 0.000 claims abstract description 21
- 230000007306 turnover Effects 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 3
- 230000003447 ipsilateral effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010923 batch production Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/12—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Windings For Motors And Generators (AREA)
Abstract
The invention discloses a kind of armature winding structures of the equidistant flat type copper wire motor of multilayer, wherein including being distributed multiple flat type copper wire winding wire ring layers in multiple stator slots and stator slot;It is distributed multiple flat type copper wire winding layers in the stator slot, comprising four layers or more of even level flat type copper wire winding layers, that is, realizes every the slot conductor number of plies N=4,6,8,10 ..., wherein each winding layers are formed by multiple flat type copper wire conductor coils;The flat type copper wire conductor coils include phase winding end power outlet conductor, flat type copper wire neutral connection conductor and U-shaped flat type copper wire conductor;The U-shaped flat type copper wire conductor contains short pitch conductor coils, diameter pitch conductor coils and long-pitch conductor coils;Wherein, short pitch conductor, diameter pitch conductor coils and long-pitch conductor coils;The phase winding end power outlet conductor includes conductor turnover end, the conductor leg for connecting conductor return portion.
Description
Technical field
The present invention relates to automobile-used electric drive system technical field, the armature of specially a kind of equidistant flat type copper wire driving motor of multilayer
Winding construction.
Background technique
In view of world environments and energy problem is got worse, American-European and China puts into effect the mixed dynamic and new energy of policy support successively
The energy, climatic issues are alleviated in the research and development of automobile.Therefore, motor is as its driving part, to the high efficiency of motor with
And the demand trend of high power density ratio is more more and more intense.And a kind of mode for effectively reducing motor size raising electric efficiency is
The copper factor for improving motor can effectively promote motor using flat wire in stator slot compared to traditional circular copper wire motor
Copper factor.
The flat wire armature winding of the prior art: first is that the phase winding end power outlet of flat wire armature winding with it is U-shaped flat
For copper wire welding point all in same End zone of stator core side, this arrangement is not easy to robotic welding;Second is that motor flat copper
Line armature winding there are excessive flat type copper wire armature end-connections connecting line, wiring is complicated, is unfavorable for the technological problems such as manufacture.
Summary of the invention
The purpose of the present invention is to provide a kind of flat type copper wire driving motor armature winding components that multilayer is equidistant, existing to solve
There are low technology circular copper wire stator module copper factor, flat wire armature winding phase winding end power outlet and U-shaped flat copper wire bonding
Contact all in same End zone of stator core side, is not easy to robotic welding, motor flat type copper wire armature winding exists excessively
Flat type copper wire armature end-connections connecting line, wiring is complicated, is unfavorable for the batch production techniques technical problems such as manufacture.
The armature winding structure of the equidistant flat type copper wire motor of a kind of multilayer according to the present invention, wherein including multiple stator slots
And multiple flat type copper wire winding wire ring layers are distributed in stator slot;
Multiple flat type copper wire winding layers are distributed in the stator slot, comprising four layers or more of even level flat type copper wire winding layers,
Realize every the slot conductor number of plies N=4,6,8,10 ..., wherein each winding layers are formed by multiple flat type copper wire conductor coils;
The flat type copper wire conductor includes phase winding end power outlet conductor, flat type copper wire neutral connection conductor, U-shaped
Flat type copper wire conductor;
The U-shaped flat type copper wire conductor contains short pitch conductor coils, diameter pitch conductor coils and long-pitch conductor coils;
Wherein, short pitch conductor (extends across diameter pitch slot i.e. 5 that subtract one along stator circumference inner circle between its conductor turning point both ends
Slot), diameter pitch conductor coils (extend across diameter pitch slot i.e. 6 along stator circumference inner circle between its conductor turning point both ends
Slot) and long-pitch conductor coils (extend across diameter pitch along stator circumference inner circle between its conductor turning point both ends and add a slot
That is 7 slots);
The phase winding end power outlet conductor includes that (it extends along stator circumference inner circle for conductor turnover end
Extend across half diameter pitch i.e. 3 slot across along stator circumference inner circle), connection conductor return portion conductor leg
(it extends across along stator circumference inner circle and extends across half diameter pitch i.e. 3 slot along stator circumference inner circle);
The flat type copper wire neutral connection conductor includes that (it is extended across along stator circumference inner circle for conductor turnover end
Extend across half diameter pitch i.e. 3 slot along stator circumference inner circle), connection conductor return portion conductor leg (its
Extended across along stator circumference inner circle and extend across half diameter pitch i.e. 3 slot along stator circumference inner circle), Yi Jishi
The now portion of unicom conductor of the conductor portion electrical connection of every phase winding power outlet.
In some embodiments, the stator module may include the even number of 1 parallel branch number or 2 or more simultaneously
Join circuitry number, each branch can connect polyphase armature winding with star or triangular construction.
In some embodiments, in U phase armature winding coil, multiple flat type copper wire conductors can be formed centainly
The winding group of quantity, the quantity of winding group are equal to the winding number of plies of flat type copper wire, and winding group can be series-parallel each other.First winding group
U1-U2 is made of first and second layers of flat type copper wire conductor;Second winding group X2-X1 is by second and the flat type copper wire conductor of first layer
Composition;Tertiary winding group U3-U4 is made of third and fourth layer of flat type copper wire conductor;4th winding group X4-X3 by the 4th layer and
The flat type copper wire conductor of third layer forms;5th winding group U5-U6 is made of the flat type copper wire conductor of layer 5 and layer 6;6th around
Group group X6-X5 is made of the flat type copper wire conductor of layer 6 and layer 5;7th winding group U7-U8 layer 7 and the 8th layer of flat copper
Line conductor composition;The flat type copper wire conductor of 8th the 8th layer of winding group X8-X7 and layer 7 forms.
In some embodiments, the first winding group U1-U2 is extended across along stator circumference inner circle clockwise, can
First and second winding is arranged in including five diameter pitch conductor coils being arranged in first and second winding layers, one
Short pitch conductor coils, a long-pitch coil being arranged in first and second winding layers and one point in layer
The phase winding end power outlet conductor not being arranged in the first winding layers;
The second winding group X2-X1 stator circumference inner circle counterclockwise extend across may include five be arranged in second and
Diameter pitch conductor coils, the short pitch conductor coils being arranged in the second and first winding layers, one in first winding layers
A long-pitch coil being arranged in the second and first winding layers and first be arranged in the first winding layers are neutral even
Contact conductor;
The tertiary winding group U3-U4 is extended across along stator circumference inner circle clockwise, it may include five are arranged in
Diameter pitch conductor coils, the short pitch conductor lines being arranged in third and the 4th winding layers in three and the 4th winding layers
Circle, a long-pitch coil being arranged in third and the 4th winding layers;
The 4th winding group X4-X3 stator circumference inner circle counterclockwise extends across, it may include five are arranged in the 4th
And diameter pitch conductor coils in tertiary winding layer, the short pitch conductor coils being arranged in the 4th and tertiary winding layer,
And the long-pitch conductor coils being arranged in the 4th and tertiary winding layer;
The 5th winding group U5-U6 is extended across along stator circumference inner circle clockwise, it may include five are arranged in
Diameter pitch conductor coils, the short pitch conductor lines being arranged in the 5th and the 6th winding layers in five and the 6th winding layers
Circle, the long-pitch conductor coils being arranged in the 5th and the 6th winding layers;
The 6th winding group X6-X5 stator circumference inner circle counterclockwise extends across, it may include five are arranged in the 6th
And the 5th diameter pitch conductor coils, the short pitch coil being arranged in the 6th and the 5th winding layers, one in winding layers
The third conductor coils being arranged in the 6th and the 5th winding layers;
The 7th winding group U7-U8 is extended across along stator circumference inner circle clockwise, it may include five are arranged in
Diameter pitch conductor coils, the short pitch conductor lines being arranged in the 7th and the 8th winding layers in seven and the 8th winding layers
Circle, the long-pitch conductor coils being arranged in the 7th and the 8th winding layers and one are arranged in the 8th winding layers
Second neutral connection conductor;
The 8th winding group X8-X7 stator circumference inner circle counterclockwise extends across, it may include five are arranged in the 8th
And the 7th diameter pitch conductor coils in winding layers, the short pitch conductor coils being arranged in the 8th and the 7th winding layers,
One long-pitch conductor coils being arranged in the 8th and the 7th winding layers and a phase being arranged in the 8th winding layers around
Group end power outlet conductor.
In some embodiments, the flat type copper wire conductor coils enter stator core from stator end (51) side, flat
Copper wire end pad, which is disposed in stator end (52) side, can be realized phase winding power supply leading-in end and flat type copper wire pad
(12) be placed in the not ipsilateral of same End zone of stator core, avoids phase winding end power outlet point in radial directions
It is overlapping with flat type copper wire pad.It reduces the difficulty of welding and is conducive to robotic welding, Yi Shixian mechanization is big
Batch production.
Flat type copper wire armature winding conductor configuration of the invention mostly uses diameter pitch winding coil and leg length is equal, conductor
First and the second leg extend across equal slot number respectively.Compared to Unequal distance conductor coils, flat type copper wire can be reduced
The length of winding coil end saves motor mounting space.
Detailed description of the invention
Fig. 1 is flat type copper wire conductor structure organigram;
Fig. 2 is every slot flat type copper wire conductor distribution map of flat type copper wire armature winding;
Fig. 3 is flat type copper wire armature winding stator module distribution sectional view;
Fig. 4 is flat type copper wire armature winding stator module winding expanded schematic diagram;
Fig. 5 is the U phase winding expanded schematic diagram of flat type copper wire armature winding stator module;
Fig. 6 is that flat type copper wire armature winding embodiment 1 is electrically connected schematic illustration;
Fig. 7 is that flat type copper wire armature winding implementation column 2 is electrically connected schematic illustration.
Specific embodiment
With reference to the accompanying drawings of the specification, the present invention is described in more detail.
Stator module of the invention includes any amount of pole slot cooperation for being suitable for the application.
The flat type copper wire stator module may include the even number parallel branch number of 1 parallel branch number or 2 or more, often
The threephase armature winding that a branch can be connected with star or triangular construction.
The present invention is illustrated for two-way is in parallel with number of pole-pairs P=4, slot number S=48.With reference to Fig. 3, flat type copper wire armature winding
Stator module include in 48 stator slots and the stator slot eight flat type copper wire winding layers of distribution be respectively first, second, the
Three, the four, the five, the seven, the 8th groove layer L1, L2, L3, L4, L5, L6, L7 and L8.With reference to Fig. 2, flat type copper wire winding layers cloth rule
For by stator rabbet 22 along motor radial direction upwards be respectively first, second, third, fourth, the five, the seven, the 8th slots
Layer.
Each winding layers are made of multiple flat type copper wire conductors, with reference to Fig. 1 comprising U-shaped flat type copper wire conductor 1, phase
Winding overhang power outlet conductor 4&5, flat type copper wire neutral connection conductor 2&3.
The U-shaped flat type copper wire conductor 1 includes conductor turnover end 12, the first leg of conductor for connecting conductor return portion
13 and the second leg of conductor 14, the first leg and the second leg length it is equal (extend across two along stator circumference inner circle/
One diameter pitch i.e. 3 slots).
The U-shaped flat type copper wire conductor contains short pitch conductor coils 15, diameter pitch conductor coils 16 and long-pitch conductor
Coil 17.Wherein, short pitch conductor 15 (extends across diameter pitch along stator circumference inner circle between its conductor turning point both ends and subtracts one
A slot i.e. 5 slot), diameter pitch conductor coils 16 (extend across whole section along stator circumference inner circle between its conductor turning point both ends
Away from a slot i.e. 6 slot) and long-pitch conductor coils 17 (extended across between its conductor turning point both ends along stator circumference inner circle
Diameter pitch adds a slot i.e. 7 slots).
The phase winding end power outlet conductor 4&5 includes that (it is along in stator circumference for conductor turnover end 22
Circle extend across half diameter pitch i.e. 3 slot), connection conductor return portion conductor leg 21 (its along stator justify
All inner circles extend across half diameter pitch i.e. 3 slot).
The flat type copper wire neutral connection conductor 2&3 includes that (it prolongs along stator circumference inner circle for conductor turnover end 18
Stretch half diameter pitch i.e. 3 slot), connection conductor return portion (it prolongs along stator circumference inner circle for conductor leg 20
Stretch across half diameter pitch i.e. 3 slot), and realize the connection of the conductor portion electrical connection of every phase winding power outlet
Portion's conductor 19.
With reference to Fig. 5, in U phase armature winding coil, above-mentioned multiple flat type copper wire conductors can form eight winding groups, and eight
A winding group can be series-parallel each other.First winding group U1-U2 is made of first and second layers of flat type copper wire conductor;Second winding group
X2-X1 is made of the flat type copper wire conductor of second and first layer;Tertiary winding group U3-U4 is by third and fourth layer of flat type copper wire conductor
Composition;4th winding group X4-X3 is made of the flat type copper wire conductor of the 4th layer and third layer;5th winding group U5-U6 is by layer 5
It is formed with the flat type copper wire conductor of layer 6;6th winding group X6-X5 is made of the flat type copper wire conductor of layer 6 and layer 5;7th
Winding group U7-U8 layer 7 and the 8th layer of flat type copper wire conductor composition;The flat copper of 8th the 8th layer of winding group X8-X7 and layer 7
Line conductor composition.
With reference to Fig. 4-5, the flat type copper wire conductor coils enter stator core, the weldering of flat copper thread end from 51 side of stator end
Contact be disposed in 52 side of stator end can be realized phase winding power supply leading-in end be placed in flat type copper wire pad 12 it is same
End zone of stator core it is not ipsilateral, avoid phase winding end power outlet point in radial directions with flat type copper wire pad
Overlapping.To avoid its potential short-circuit risks.And the phase winding end power outlet of the flat type copper wire armature winding
It is placed in stator two sides with U-shaped flat type copper wire pad, is easy to distinguish, it is existing can to occur artificial misconnection misconnection to avoid volume production
As.
In embodiment 1, with 8 pole of three-phase, 48 slot, the construction electrical connection of Y type illustrates for two-way is in parallel.
With reference to Fig. 6, the electrical connection of Y-shape configuration neutral point can then be realized by flat type copper wire neutral connection conductor 2&3.U,V
Three phases are respectively represented with W, and N represents neutrality and is electrically connected contact.Wherein, the neutral connection conductor includes one
Flat type copper wire neutral connection conductor 2 i.e. the first neutral connection being arranged in the first winding layers and one are arranged in the 8th
Tie point conductor 3 is the second neutral connection in flat type copper wire in winding layers.
With reference to Fig. 3, example is distributed as with U phase flat type copper wire armature winding coil.The routing of first article of branch it is described first, the
Three, the 5th and the 7th winding group is constituted.Wherein, being electrically connected of the first winding group and tertiary winding group, tertiary winding group and the 5th
The electrical connection of winding group, the 5th winding group and the 7th winding group be electrically connected then by three diameter pitch conductor coils 16 of arrangement come
It realizes.Article 2 branch routing the second, the four, the 6th and the 8th winding group is constituted.Wherein, the second winding group and the 4th
The electrical connection of winding group, being electrically connected of the 4th winding group and the 6th winding group, the 6th winding group is electrically connected with the 8th winding group
Similarly realized by three diameter pitch conductor coils 16 of arrangement.That is being electrically connected positioned at the winding group of different flat type copper wire group layers
Connecing can be realized by arrangement diameter pitch conductor coils 16: U2-U3, U4-U5, U6-U7;V2-V3,V4-V5,V6-V7;W2-W3,
W4-W5,W6-W7。
U phase winding end power outlet includes 1 phase winding end power outlet being arranged in the first winding layers
Conductor 20 and 1 phase winding end power outlet conductor 21 being arranged in the 8th winding layers.
The first winding group U1-U2 is extended across from the first winding layers of slot S1 along stator circumference inner circle clockwise,
It may include that five diameter pitch conductor coils being arranged in first and second winding layers 16, one are arranged in first and second
Short pitch conductor coils 15, the one long-pitch coils 17, one being arranged in first and second winding layers in winding layers
A phase winding end power outlet conductor 4 being arranged in the first winding layers, finally goes out from the second winding layers of slot S43.
The second winding group X2-X1 is extended across from the second winding layers of slot S1 along stator circumference inner circle counterclockwise,
It may include that five diameter pitch conductor coils being arranged in the second and first winding layers 16, one are arranged in the second and first winding
15, long-pitch coils 17 being arranged in the second and first winding layers of short pitch conductor coils and a cloth in layer
Set the first neutral connection conductor 2 in the first winding layers.
The tertiary winding group U3-U4 is extended across from the tertiary winding layer of slot S1 along stator circumference inner circle clockwise,
It may include that five diameter pitch conductor coils being arranged in third and the 4th winding layers 16, one are arranged in third and the 4th winding
15, long-pitch coils 17 being arranged in third and the 4th winding layers of short pitch conductor coils in layer, finally from slot S43
The second winding layers go out.
The 4th winding group X4-X3 is extended across from the 4th winding layers of slot S7 along stator circumference inner circle counterclockwise,
It may include that five diameter pitch conductor coils being arranged in the 4th and tertiary winding layer 16, one are arranged in the 4th and the tertiary winding
Layer in 15, long-pitch conductor coils 17 being arranged in the 4th and tertiary winding layer of short pitch conductor coils, finally from
The third layer winding of slot S7 goes out.
The 5th winding group U5-U6 is extended across from the 5th winding layers of slot S1 along stator circumference inner circle clockwise,
It may include that five diameter pitch conductor coils being arranged in the 5th and the 6th winding layers 16, one are arranged in the 5th and the 6th winding
Layer in 15, long-pitch conductor coils 17 being arranged in the 5th and the 6th winding layers of short pitch conductor coils, finally from
Slot finally goes out from the 6th winding layers of slot S43.
The 6th winding group X6-X5 is extended across from the 6th winding layers of slot S1 along stator circumference inner circle counterclockwise,
It may include that five diameter pitch conductor coils being arranged in the 6th and the 5th winding layers 16, one are arranged in the 6th and the 5th winding
Layer in 15, third conductor coils 17 being arranged in the 6th and the 5th winding layers of short pitch coil, finally from finally from
The layer 5 winding of slot S7 goes out.
The 7th winding group U7-U8 is extended across from the 7th winding layers of slot S1 along stator circumference inner circle clockwise,
It may include that five diameter pitch conductor coils being arranged in the 7th and the 8th winding layers 16, one are arranged in the 7th and the 8th winding
15, long-pitch conductor coils 17, Yi Jiyi being arranged in the 7th and the 8th winding layers of short pitch conductor coils in layer
A the second neutral connection conductor 3 being arranged in the 8th winding layers.
The 8th winding group X8-X7 is extended across from the 8th winding layers of slot S1 along stator circumference inner circle counterclockwise,
It may include that five diameter pitch conductor coils being arranged in the 8th and the 7th winding layers 16, one are arranged in the 8th and the 7th winding
15, long-pitch conductor coils 17, Yi Jiyi being arranged in the 8th and the 7th winding layers of short pitch conductor coils in layer
A phase winding end power outlet conductor 5 being arranged in the 8th winding layers, finally goes out from the 7th winding layers of slot S7.
In a second embodiment, with reference to Fig. 7, the Y-shape configuration electrical connection in Fig. 6 is replaced with triangular construction electrical connection.Only
The first neutral connection conductor 18 that above-mentioned connection U, V, W three-phase neutral point need to correspondingly be adjusted is three phase winding end power supplys
Lead-out wire conductor 20;Adjusting above-mentioned second neutral connection conductor 19 is three phase winding end power outlet conductors 21.
The above is only preferred embodiment of the invention, it is noted that those skilled in the art, not
Under the premise of being detached from the invention design, some similar deformation and improvement can be made, these are also considered as invention protection
Within.
Claims (5)
1. a kind of armature winding structure of the equidistant flat type copper wire motor of multilayer, wherein including being distributed in multiple stator slots and stator slot
Multiple flat type copper wire winding wire ring layers;
Multiple flat type copper wire winding layers are distributed in the stator slot, comprising four layers or more of even level flat type copper wire winding layers, i.e., in fact
Now every the slot conductor number of plies N=4,6,8,10 ..., wherein each winding layers are formed by multiple flat type copper wire conductor coils;
The flat type copper wire conductor coils include phase winding end power outlet conductor, flat type copper wire neutral connection conductor and U
Shape flat type copper wire conductor;
The U-shaped flat type copper wire conductor contains short pitch conductor coils, diameter pitch conductor coils and long-pitch conductor coils;Its
In, short pitch conductor (extends across diameter pitch slot i.e. 5 that subtract one along stator circumference inner circle between its conductor turning point both ends
Slot), diameter pitch conductor coils (extend across diameter pitch slot i.e. 6 along stator circumference inner circle between its conductor turning point both ends
Slot) and long-pitch conductor coils (extend across diameter pitch along stator circumference inner circle between its conductor turning point both ends and add a slot
That is 7 slots);
The phase winding end power outlet conductor includes that (it is extended across along stator circumference inner circle for conductor turnover end
Extend across half diameter pitch i.e. 3 slot along stator circumference inner circle), connection conductor return portion conductor leg (its
It is extended across along stator circumference inner circle and extends across half diameter pitch i.e. 3 slot along stator circumference inner circle);
The flat type copper wire neutral connection conductor includes that (it is extended across along stator circumference inner circle along fixed for conductor turnover end
Sub- circumference inner circle extends across half diameter pitch i.e. 3 slot), connection conductor return portion conductor leg (its along
Stator circumference inner circle, which is extended across, extends across half diameter pitch i.e. 3 slot along stator circumference inner circle), and realize every
The portion of unicom conductor of the conductor portion electrical connection of phase winding power outlet.
2. the armature winding structure of the equidistant flat type copper wire motor of multilayer as described in claim 1, wherein
The stator module may include the even number parallel branch number of 1 parallel branch number or 2 or more, and each branch can
Polyphase armature winding is connected with star or triangular construction.
3. the armature winding structure of the equidistant flat type copper wire motor of multilayer as described in claim 1, wherein
In U phase armature winding coil, multiple flat type copper wire conductors can form a certain number of winding groups, winding group
Quantity is equal to the winding number of plies of flat type copper wire, and winding group can be series-parallel each other.First winding group U1-U2 is flat by first and second layers
Copper conductors composition;Second winding group X2-X1 is made of the flat type copper wire conductor of second and first layer;Tertiary winding group U3-U4 by
Third and fourth layer of flat type copper wire conductor composition;4th winding group X4-X3 is made of the flat type copper wire conductor of the 4th layer and third layer;
5th winding group U5-U6 is made of the flat type copper wire conductor of layer 5 and layer 6;6th winding group X6-X5 is by layer 6 and the 5th
The flat type copper wire conductor composition of layer;7th winding group U7-U8 layer 7 and the 8th layer of flat type copper wire conductor composition;8th winding group
The flat type copper wire conductor of the 8th layer of X8-X7 and layer 7 forms.
4. the armature winding structure of the equidistant flat type copper wire motor of multilayer as claimed in claim 3, wherein
The first winding group U1-U2 is extended across along stator circumference inner circle clockwise, it may include five be arranged in first and
Diameter pitch conductor coils, the short pitch conductor lines being arranged in first and second winding layers in second winding layers
Circle, a long-pitch coil being arranged in first and second winding layers and one are arranged in the first winding layers
In phase winding end power outlet conductor;
The second winding group X2-X1 stator circumference inner circle counterclockwise, which extends across, may include five and is arranged in second and first
Diameter pitch conductor coils, the short pitch conductor coils being arranged in the second and first winding layers, a cloth in winding layers
Set the long-pitch coil in the second and first winding layers and first neutral connection being arranged in the first winding layers
Conductor;
The tertiary winding group U3-U4 is extended across along stator circumference inner circle clockwise, it may include five be arranged in third and
Diameter pitch conductor coils in 4th winding layers, one be arranged in third and short pitch conductor coils in the 4th winding layers, one
A long-pitch coil being arranged in third and the 4th winding layers;
The 4th winding group X4-X3 stator circumference inner circle counterclockwise extends across, it may include five are arranged in the 4th and
Diameter pitch conductor coils, the short pitch conductor coils being arranged in the 4th and tertiary winding layer in three winding layer and
One long-pitch conductor coils being arranged in the 4th and tertiary winding layer;
The 5th winding group U5-U6 is extended across along stator circumference inner circle clockwise, it may include five be arranged in the 5th and
Diameter pitch conductor coils, the short pitch conductor coils being arranged in the 5th and the 6th winding layers, one in 6th winding layers
A long-pitch conductor coils being arranged in the 5th and the 6th winding layers;
The 6th winding group X6-X5 stator circumference inner circle counterclockwise extends across, it may include five are arranged in the 6th and
Diameter pitch conductor coils, a short pitch coil being arranged in the 6th and the 5th winding layers, an arrangement in five winding layers
Third conductor coils in the 6th and the 5th winding layers;
The 7th winding group U7-U8 is extended across along stator circumference inner circle clockwise, it may include five be arranged in the 7th and
Diameter pitch conductor coils, the short pitch conductor coils being arranged in the 7th and the 8th winding layers, one in 8th winding layers
In a long-pitch conductor coils being arranged in the 7th and the 8th winding layers and second be arranged in the 8th winding layers
Property tie point conductor;
The 8th winding group X8-X7 stator circumference inner circle counterclockwise extends across, it may include five are arranged in the 8th and
Diameter pitch conductor coils, the short pitch conductor coils being arranged in the 8th and the 7th winding layers, one in seven winding layers
The long-pitch conductor coils being arranged in the 8th and the 7th winding layers and a phase winding end being arranged in the 8th winding layers
Portion's power outlet conductor.
5. the armature winding structure of the equidistant flat type copper wire motor of multilayer as claimed in claim 3, wherein
The flat type copper wire conductor coils enter stator core from stator end (51) side, and flat copper thread end pad is disposed in
Stator end (52) side can be realized phase winding power supply leading-in end and flat type copper wire pad (12) are placed in same stator core
End it is not ipsilateral, it is overlapping with flat type copper wire pad in radial directions to avoid phase winding end power outlet point.
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CN201910436975.1A CN110086279A (en) | 2019-05-24 | 2019-05-24 | A kind of flat type copper wire driving motor armature winding structure that multilayer is equidistant |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110571962A (en) * | 2019-09-16 | 2019-12-13 | 合肥巨一动力系统有限公司 | Flat wire motor stator |
CN111355316A (en) * | 2020-04-09 | 2020-06-30 | 合肥巨一动力系统有限公司 | Flat wire motor stator and flat wire motor |
CN111355317A (en) * | 2020-04-09 | 2020-06-30 | 合肥巨一动力系统有限公司 | Flat wire stator and flat wire motor |
CN112104127A (en) * | 2020-11-03 | 2020-12-18 | 天津市松正电动汽车技术股份有限公司 | Motor stator and motor |
CN114678990A (en) * | 2020-12-24 | 2022-06-28 | 上海汽车集团股份有限公司 | Stator winding connection method, stator and motor |
WO2024016765A1 (en) * | 2022-07-20 | 2024-01-25 | 格至控智能动力科技(上海)有限公司 | 6-pole, 54-slot flat copper wire motor winding structure having two balanced branches |
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CN204030773U (en) * | 2014-07-17 | 2014-12-17 | 华域汽车电动系统有限公司 | For the flat type copper wire ripple of three phase electric machine around armature winding |
CN108347115A (en) * | 2018-03-30 | 2018-07-31 | 华域汽车电动系统有限公司 | A kind of improved flat type copper wire wave winding armature winding |
CN208849571U (en) * | 2018-09-18 | 2019-05-10 | 华域汽车电动系统有限公司 | 48 8 layers of slot flat type copper wire current balance type winding |
CN211183583U (en) * | 2019-05-24 | 2020-08-04 | 浩夫尔动力总成(上海)有限公司 | Multilayer equidistant armature winding structure of flat copper wire driving motor |
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CN204030773U (en) * | 2014-07-17 | 2014-12-17 | 华域汽车电动系统有限公司 | For the flat type copper wire ripple of three phase electric machine around armature winding |
CN108347115A (en) * | 2018-03-30 | 2018-07-31 | 华域汽车电动系统有限公司 | A kind of improved flat type copper wire wave winding armature winding |
CN208849571U (en) * | 2018-09-18 | 2019-05-10 | 华域汽车电动系统有限公司 | 48 8 layers of slot flat type copper wire current balance type winding |
CN211183583U (en) * | 2019-05-24 | 2020-08-04 | 浩夫尔动力总成(上海)有限公司 | Multilayer equidistant armature winding structure of flat copper wire driving motor |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110571962A (en) * | 2019-09-16 | 2019-12-13 | 合肥巨一动力系统有限公司 | Flat wire motor stator |
CN111355316A (en) * | 2020-04-09 | 2020-06-30 | 合肥巨一动力系统有限公司 | Flat wire motor stator and flat wire motor |
CN111355317A (en) * | 2020-04-09 | 2020-06-30 | 合肥巨一动力系统有限公司 | Flat wire stator and flat wire motor |
CN112104127A (en) * | 2020-11-03 | 2020-12-18 | 天津市松正电动汽车技术股份有限公司 | Motor stator and motor |
CN114678990A (en) * | 2020-12-24 | 2022-06-28 | 上海汽车集团股份有限公司 | Stator winding connection method, stator and motor |
CN114678990B (en) * | 2020-12-24 | 2024-01-05 | 上海汽车集团股份有限公司 | Stator winding connection method, stator and motor |
WO2024016765A1 (en) * | 2022-07-20 | 2024-01-25 | 格至控智能动力科技(上海)有限公司 | 6-pole, 54-slot flat copper wire motor winding structure having two balanced branches |
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