CN107070036A - A kind of motor stator winding connection structure and attaching method thereof - Google Patents
A kind of motor stator winding connection structure and attaching method thereof Download PDFInfo
- Publication number
- CN107070036A CN107070036A CN201710279343.XA CN201710279343A CN107070036A CN 107070036 A CN107070036 A CN 107070036A CN 201710279343 A CN201710279343 A CN 201710279343A CN 107070036 A CN107070036 A CN 107070036A
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- Prior art keywords
- motor stator
- stator winding
- connection
- conductive
- connecting piece
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- 238000004804 winding Methods 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000011810 insulating material Substances 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 238000004080 punching Methods 0.000 claims abstract description 6
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
A kind of motor stator winding connection structure and attaching method thereof, belongs to motor stator winding connection structure technical field, and a kind of motor stator winding connection structure includes motor stator and connector；The motor stator includes more than 1 conducting terminal, the series coil group of more than 1；The connector includes more than 1 conductive connecting piece and insulating materials, and connection sheet group is fixed by insulating materials, and the shape of connector is recessed to motor stator direction, and rotor mounting hole is provided with the middle of connector；Each conductive connecting piece includes more than 1 conductive connection part；It is conductively connected borehole jack to be connected on conducting terminal, is conductively connected hole and conducting terminal formation interference fit or gap and is welded to connect with merging；The connection method is included by nesting arrangement, punching production conductive connecting piece, by disposably press-fiting assembling motor stator winding；It is usually used in three-phase motor stator winding, the beneficial effects of the invention are as follows：Materials are few, and production efficiency is high, can carry than larger electric current, and good heat dissipation.
Description
Technical field
The present invention is a kind of motor stator winding connection structure and attaching method thereof, more particularly to a kind of to be applied to carry
Than in larger current applications, motor stator winding connection structure and attaching method thereof belongs to motor stator winding connection structure
Technical field.
Background technology
Conventional motor stator winding connection structure includes motor stator winding and connection circuit board.The motor stator around
Group includes coiling and conducting terminal, and the coiling includes the coil of more than 3, the coil of described more than 3 and more than 3 conductions
Terminal is correspondingly arranged respectively, and the coil lead of coiling is articulated on corresponding conducting terminal respectively.
Publication No. CN104218699A, it is entitled《The manufacture method of motor and motor》Disclose a kind of circuit board
Attachment structure, using PCB, and connecting hole by PCB is electrically connected with the conducting terminal of motor stator.But often
With PCB because copper thickness is limited, the less situation of electric current is only applicable to, actually PCB can not carry ratio
Larger electric current；Other PCB often uses internal layer copper foil, the problem of producing weak heat-dissipating.
The content of the invention
The purpose of the present invention is to be directed to above-mentioned motor stator winding connection structure in the prior art, exists and is only applicable to electricity
Flow less situation, it is impossible to which carrying is tied than larger electric current, and the defect of weak heat-dissipating there is provided a kind of connection of motor stator winding
Structure and attaching method thereof, can reach can carry than larger electric current, and the purpose of good heat dissipation.
The present invention is adopted the technical scheme that to achieve these goals：A kind of motor stator winding connection structure, including
Motor stator, the motor stator includes coiling and more than 1 conducting terminal, and the coiling includes the series coil of more than 1
Group, the series coil group of described more than 1 is correspondingly arranged respectively with more than 1 conducting terminal, the lead difference of series coil group
It is articulated on corresponding conducting terminal, is electrically connected between series coil group lead and conducting terminal, each series coil group bag
1 is included with coil；The motor stator winding is three-phase motor stator winding, and certainly, motor stator winding is alternatively single-phase
Motor stator winding or two-phase induction motor stator winding；
Also include connector, the connector includes connection sheet group and insulating materials, and the connection sheet group includes more than 1
Conductive connecting piece, more than 1 conductive connecting piece is dislocatedly distributed in circumferencial direction；The connection sheet group is fixed by insulating materials；
Rotor mounting hole is provided with the middle of connector, rotor is stretched with a part or whole part out of rotor mounting hole
Go out；
Each conductive connecting piece includes more than 1 conductive connection part, and the end of the conductive connection part is provided with conductive connect
Hole is connect, conductive connecting piece is extended from the outside hole that is conductively connected to center position, and is connected in centre；Each it is conductively connected
Portion is correspondingly arranged on 1 conducting terminal and 1 series coil group, makes to be conductively connected hole and is correspondingly arranged with conducting terminal；Conduction is even
Connect borehole jack to be connected on conducting terminal, be conductively connected hole and conducting terminal formation interference fit or gap and be welded to connect with merging, make
Conductive connecting piece is connected with motor stator series line circle group, constitutes complete motor stator winding, and the shape of connector is to electricity
Machine stator direction is recessed；
Conductive connecting piece coordinates conducting terminal, and series coil group lead is connected into same node, multiple to be conductively connected
Piece connects into series coil group complete motor stator winding；
It is additionally provided be welded hole or the terminal that is welded on conductive connecting piece, it is described to be welded hole or the terminal that is welded is used for the winding that is welded
Outer lead.
The connection sheet group of the three-phase motor stator winding includes 3 conductive connecting pieces, that is to say, that three-phase motor stator
The connector of winding includes 3 conductive connecting pieces；Each conductive connecting piece includes 3 conductive connection parts, and series coil group includes 3
Individual coil, connector includes 9 conducting terminals and 9 series coil groups altogether；9 series coil groups are altogether 27 coils.
3 conductive connection parts are located at the conduction in the middle part of the both sides and middle part of conductive connecting piece, conductive connecting piece respectively
It is additionally provided be welded hole or the terminal that is welded on connecting portion, it is described to be welded hole or the terminal that is welded is arranged on that to be conductively connected hole inboard.
3 series coil group parallel connections constitute a bridging coil group, and 3 bridging coil groups constitute a 3 phase star windings,
Or 3 bridging coil groups constitute a 3 phase delta windings.
A kind of connection method of motor stator winding connection structure, the connection method comprises the following steps：
(1) assembling motor stator：In motor stator, include the series coil more than conducting terminal of more than 1, and 1
Group, series coil group lead is articulated on corresponding conducting terminal respectively, is made between series coil group lead and conducting terminal
Electrical connection；
(2) connector is suppressed：The connector include connection sheet group and insulating materials, the connection sheet group include 1 with
Upper conductive connecting piece, each conductive connecting piece includes the conductive connection part of more than 1, and the end of the conductive connection part is provided with
Hole is conductively connected, conductive connecting piece is extended from the outside hole that is conductively connected to center position, and is connected in centre；Conduction is even
The shape of contact pin passes through nesting arrangement, punching production；
(3) assembling motor stator winding：By disposably press-fiting, the connecting hole on connector is set on motor stator
On conducting terminal, and it is welded to connect with merging by interference fit or gap and forms electrical connection, constitutes complete motor stator
Winding, the disposable press-loading device is conventional equipment, be will not be repeated here.
It is three-phase motor stator winding as the motor stator winding made by above-mentioned connection method；The three-phase motor stator
The connection sheet group of winding includes 3 conductive connecting pieces, and each conductive connecting piece includes 3 conductive connection parts, connector is total to bag
Include 9 conducting terminals and 9 series coil groups.
Compared with prior art, the beneficial effects of the invention are as follows：
The connecting hole of the ﹚ connectors of ﹙ 1 is interference fit with conducting terminal, makes unwelded connector will not be from motor stator
On come off.
The ﹚ production efficiencys of ﹙ 2 are high, and all connecting holes can be disposably welded on all terminals on connector, production effect
Rate is high；
The ﹚ of ﹙ 3 are recessed due to the shape of connector to motor stator direction, therefore, although connector has certain height,
Will not be outstanding, make the end height of motor stator smaller；
The shape of the ﹚ connection sheets of ﹙ 4 in punching production, can improve the utilization rate of conductive material by nesting arrangement, have
Conductive material consumption is few, the small advantage of connection resistance；
The ﹚ connection sheets thickness of ﹙ 5 can be made that comparison is thick, can by the way that than larger electric current, high current occasion can be used in,
And fine heat radiation property.
Brief description of the drawings
Fig. 1 is：Connection sheet structural perspective；
Fig. 2 is：Three-phase motor stator winding stereogram；
Fig. 2-1 is：The motor stator stereogram of three-phase motor stator winding stereogram；
Fig. 2-2 is：The connector stereogram of three-phase motor stator winding stereogram；
Fig. 3-1 is：The connection sheet group top view of three-phase motor stator winding stereogram；
Fig. 3-2 is：The connection sheet group stereogram of three-phase motor stator winding stereogram；
Fig. 4-1 is：One series coil group wiring diagram；
Fig. 4-2 is：One bridging coil group wiring diagram；
Fig. 5-1 is：Three-phase motor stator winding is star winding wiring diagram；
Fig. 5-2 is：Three-phase motor stator winding is triangular form winding connection figure.
Fig. 6 is：During punching production, the shape of conductive connecting piece passes through nesting arrangement schematic diagram.
Description of reference numerals：Motor stator 1, coiling 101, conducting terminal 102, series coil group 103, coil 104, parallel connection
Coil group 105, star winding 106, delta windings 107, connector 2, conductive connecting piece 201, rotor mounting hole 202,
Conductive connection part 203, be conductively connected hole 204, insulating materials 205, be welded hole 206.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, but not as a limitation of the invention.
As shown in Figures 1 to 6, a kind of winding connecting structure of motor stator 1, including motor stator 1 and connector 2；It is described
The winding of motor stator 1 is three-phase motor stator winding, and the motor stator 1 includes coiling 101 and 9 conducting terminals 102, described
Coiling 101 includes 9 series coil groups 103, and 9 series coil groups 103 are correspondingly arranged respectively with 9 conducting terminals 102,
The lead of series coil group 103 is articulated on corresponding conducting terminal 102 respectively, the lead of series coil group 103 and conducting end
Electrically connected between son 102, it is altogether 27 coils that each series coil group 103, which includes 3 coils, 104,9 series coil groups 103,
104。
A 3 series coil groups 103 bridging coil group 105,3 bridging coil groups 105 in parallel that constitute constitute 3 phases
Star winding 106, or 3 bridging coil groups 105 constitute a 3 phase delta windings 107.
The connector 2 includes connection sheet group and insulating materials 205, and the connection sheet group includes 3 conductive connecting pieces
201,3 conductive connecting pieces 201 are dislocatedly distributed in circumferencial direction；201 groups of the conductive connecting piece is solid by insulating materials 205
It is fixed, it is insulated from each other by insulating materials 205 between different conductive connecting pieces 201；Rotor peace is provided with the middle of connector 2
Hole 202 is filled, rotor (not shown) is stretched out with a part or whole part out of rotor mounting hole 202；
Each conductive connecting piece 201 includes 3 conductive connection parts 203, and the end of the conductive connection part 203, which is provided with, leads
Hole 204 is electrically connected, conductive connecting piece 201 is extended from the outside hole 204 that is conductively connected to center position, and is linked to be one in centre
Body；3 conductive connection parts 203 are located at the both sides and middle part of conductive connecting piece 201 respectively, the middle part of conductive connecting piece 201
The hole 206 that is welded is additionally provided with conductive connection part 203, the hole 206 that is welded, which is arranged on, is conductively connected the inboard of hole 204, the weldering
Dress hole 206 is used for the winding outer lead (not shown) that is welded.
Each conductive connection part 203 is correspondingly arranged on 1 conducting terminal 102 and 1 series coil group 103, makes conductive connect
Hole 204 is connect to be correspondingly arranged with conducting terminal 102；Hole 204 is conductively connected to be socketed on conducting terminal 102, be conductively connected hole 204 with
The formation of conducting terminal 102 interference fit or gap are welded to connect with merging, make conductive connecting piece 201 and the series line of motor stator 1
Circle group 103 is connected, and constitutes the complete winding of motor stator 1, and the shape of connector 2 is recessed to the direction of motor stator 1；
Conductive connecting piece 201 coordinates conducting terminal 102, and the lead of series coil group 103 is connected into same node, multiple
Conductive connecting piece 201 connects into series coil group 103 the complete winding of motor stator 1；
A kind of connection method of motor stator winding connection structure, the connection method comprises the following steps：
(1) assembling motor stator 1：The motor stator 1 is three-phase motor stator 1, including 9 conducting terminals 102 and 9
Series coil group 103, the lead of series coil group 103 is articulated on corresponding conducting terminal 102 respectively, makes series coil group
Electrically connected between 103 leads and conducting terminal 102,9 series coil groups 103 are altogether 27 coils 104；
(2) connector 2 is suppressed：The connector 2 includes connection sheet group and insulating materials, and the connection sheet group includes 3
Conductive connecting piece 201, each conductive connecting piece 201 includes 3 conductive connection parts 203, and the end of the conductive connection part 203 is set
It is equipped with and is conductively connected hole 204, conductive connecting piece 201 is extended from the outside hole 204 that is conductively connected to center position, and is connected in centre
Integrally；The shape of conductive connecting piece 201 passes through nesting arrangement, punching production；
(3) winding of assembling motor stator 1：By disposably press-fiting, the connecting hole on connector 2 is set to motor stator 1
On conducting terminal 102 on, and by interference fit or gap be welded to connect with merging and to form electrical connection, composition completely
The winding of motor stator 1, the disposable press-loading device is conventional equipment, be will not be repeated here.
One kind of embodiment described above, simply more preferably embodiment of the invention, those skilled in the art
The usual variations and alternatives that member is carried out in the range of technical solution of the present invention all should be comprising within the scope of the present invention.
Claims (6)
1. a kind of motor stator winding connection structure, including motor stator, the motor stator includes coiling and more than 1 conductive
Terminal, the coiling includes the series coil group of more than 1, the series coil group of described more than 1 and more than 1 conducting terminal
It is correspondingly arranged respectively, the lead of series coil group is articulated on corresponding conducting terminal respectively, each series coil group includes 1
It is individual with coil；The motor stator winding is three-phase motor stator winding, it is characterised in that：
Also include connector, the connector includes connection sheet group and insulating materials, and the connection sheet group includes more than 1 conduction
Connection sheet, more than 1 conductive connecting piece is dislocatedly distributed in circumferencial direction；The connection sheet group is fixed by insulating materials；Connection
Rotor mounting hole is provided with the middle of device；
Each conductive connecting piece includes more than 1 conductive connection part, and the end of the conductive connection part, which is provided with, is conductively connected hole；
Each conductive connection part is correspondingly arranged on 1 conducting terminal and 1 series coil group, makes to be conductively connected hole corresponding with conducting terminal
Set；It is conductively connected borehole jack to be connected on conducting terminal, is conductively connected hole and conducting terminal formation interference fit or gap with merging
It is welded to connect, the shape of connector is recessed to motor stator direction；
Conductive connecting piece coordinates conducting terminal, and series coil group lead is connected into same node, and multiple conductive connecting pieces will
Series coil group connects into complete motor stator winding.
2. a kind of motor stator winding connection structure according to claim 1, it is characterised in that：The three-phase motor stator
The connection sheet group of winding includes 3 conductive connecting pieces；Each conductive connecting piece includes 3 conductive connection parts, series coil group bag
3 coils are included, connector includes 9 conducting terminals, 9 series coil groups altogether, and 9 series coil groups have 27 coils.
3. a kind of motor stator winding connection structure according to claim 2, it is characterised in that：Described 3 are conductively connected
Portion be located at respectively on the both sides and middle part of conductive connecting piece, the conductive connection part in the middle part of conductive connecting piece be additionally provided be welded hole or
Be welded terminal, described to be welded hole or the terminal that is welded is arranged on that to be conductively connected hole inboard.
4. a kind of motor stator winding connection structure according to claim 2, it is characterised in that：3 series coil groups are simultaneously
Connection constitutes a bridging coil group, and 3 bridging coil groups constitute a 3 phase star windings, or 3 bridging coil groups constitute one
3 phase delta windings.
5. a kind of connection method for connecting the motor stator winding connection structure as described in claim 1, it is characterised in that：The connection
Method comprises the following steps：
(1) assembling motor stator：In motor stator, include series coil the group more than conducting terminal of more than 1, and 1, go here and there
On line circle group lead is articulated on corresponding conducting terminal respectively, makes to be electrically connected between series coil group lead and conducting terminal
Connect；
(2) connector is suppressed：The connector includes connection sheet group and insulating materials, and the connection sheet group is led including more than 1
Electric connecting sheet, each conductive connecting piece includes the conductive connection part of more than 1, and the end of the conductive connection part is provided with conduction
Connecting hole, conductive connecting piece is extended from the outside hole that is conductively connected to center position, and is connected in centre；Conductive connecting piece
Shape pass through nesting arrangement, punching production；
(3) assembling motor stator winding：By disposably press-fiting, the connecting hole on connector is set to the conduction on motor stator
On terminal, and it is welded to connect to form electrical connection with merging by interference fit or gap.
6. a kind of connection method of motor stator winding connection structure according to claim 5, it is characterised in that：By above-mentioned
Motor stator winding made by connection method is three-phase motor stator winding；The connection sheet group of the three-phase motor stator winding
Including 3 conductive connecting pieces, each conductive connecting piece includes 3 conductive connection parts, make connector altogether including 9 conducting terminals and
9 series coil groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710279343.XA CN107070036A (en) | 2017-04-25 | 2017-04-25 | A kind of motor stator winding connection structure and attaching method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710279343.XA CN107070036A (en) | 2017-04-25 | 2017-04-25 | A kind of motor stator winding connection structure and attaching method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107070036A true CN107070036A (en) | 2017-08-18 |
Family
ID=59603560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710279343.XA Pending CN107070036A (en) | 2017-04-25 | 2017-04-25 | A kind of motor stator winding connection structure and attaching method thereof |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832750A (en) * | 2018-07-05 | 2018-11-16 | 余姚市雀辉电机制造有限公司 | A kind of brushless motor tip plate configurations and its assemble method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009290921A (en) * | 2008-05-27 | 2009-12-10 | Mitsuba Corp | Brushless motor |
| JP2014176207A (en) * | 2013-03-08 | 2014-09-22 | Kayaba Ind Co Ltd | Busbar unit |
| CN105322686A (en) * | 2015-11-27 | 2016-02-10 | 浙江三锋实业股份有限公司 | Connection structure of outgoing line of three-phase winding brushless motor and winding method for connection structure |
| CN105580248A (en) * | 2013-09-26 | 2016-05-11 | 株式会社美姿把 | Bus bar unit, method for manufacturing bus bar unit, and brushless motor |
| CN206685996U (en) * | 2017-04-25 | 2017-11-28 | 余姚市爱优特电机有限公司 | A kind of motor stator winding connection structure |
-
2017
- 2017-04-25 CN CN201710279343.XA patent/CN107070036A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009290921A (en) * | 2008-05-27 | 2009-12-10 | Mitsuba Corp | Brushless motor |
| JP2014176207A (en) * | 2013-03-08 | 2014-09-22 | Kayaba Ind Co Ltd | Busbar unit |
| CN105580248A (en) * | 2013-09-26 | 2016-05-11 | 株式会社美姿把 | Bus bar unit, method for manufacturing bus bar unit, and brushless motor |
| CN105322686A (en) * | 2015-11-27 | 2016-02-10 | 浙江三锋实业股份有限公司 | Connection structure of outgoing line of three-phase winding brushless motor and winding method for connection structure |
| CN206685996U (en) * | 2017-04-25 | 2017-11-28 | 余姚市爱优特电机有限公司 | A kind of motor stator winding connection structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832750A (en) * | 2018-07-05 | 2018-11-16 | 余姚市雀辉电机制造有限公司 | A kind of brushless motor tip plate configurations and its assemble method |
| CN108832750B (en) * | 2018-07-05 | 2023-10-13 | 余姚市雀辉电机制造有限公司 | Brushless motor end plate structure and assembly method thereof |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170818 |
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