CN105322686B - A kind of connection structure and its method for winding of three-phase windings brushless electric machine lead-out wire - Google Patents
A kind of connection structure and its method for winding of three-phase windings brushless electric machine lead-out wire Download PDFInfo
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- CN105322686B CN105322686B CN201510839046.7A CN201510839046A CN105322686B CN 105322686 B CN105322686 B CN 105322686B CN 201510839046 A CN201510839046 A CN 201510839046A CN 105322686 B CN105322686 B CN 105322686B
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- 238000004804 winding Methods 0.000 title claims abstract description 102
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 49
- 229910052751 metal Inorganic materials 0.000 claims abstract description 49
- 238000000605 extraction Methods 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 238000005476 soldering Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000012797 qualification Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000002360 explosive Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Windings For Motors And Generators (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The invention discloses a kind of connection structure and its method for winding of three-phase windings brushless electric machine lead-out wire, including stator body, stator body includes three-phase windings, each phase of three-phase windings includes at least two simplex winding, further include insulating support, patchboard, insulating support is arranged on the top of stator body, metal leading-out terminal is correspondingly provided with insulating support between two neighboring simplex winding, the exit of each simplex winding is respectively arranged on metal leading-out terminal, patchboard is arranged on insulating support, the patchboard includes insulating trip, three metallic conduction pieces, three metallic conduction pieces are respectively arranged on insulating trip and electrically insulated from one another, each metallic conduction on piece, which is equipped with, draws port, each metallic conduction piece is electrically connected with corresponding metal leading-out terminal on insulating support respectively.The connection structure will not cause exit to depart from because of vibrations, its method for winding can allow worker rapidly and accurately to pick out the corresponding winding of each exit, improve production efficiency, ensure that qualification rate.
Description
Technical field
The present invention relates to brushless electric machine, more particularly to a kind of connection structure of three-phase windings brushless electric machine lead-out wire and its around
Line method.
Background technology
Either where the winding connection of existing three-phase brushless motor is generally divided into star-like connection and is connected with triangular form,
Kind connection mode, carries out again after being all to be focused on the exit of each winding at one by artificial mode in production and processing
Distinguish and tie up, and general worker is limited to know-how, fast and accurately numerous exits can not be distinguished and tied
Prick, so as to cause less efficient and product qualification rate and uniformity during production to be difficult to ensure that.Again because of the electric current of brushless electric machine
It is larger, cause its exit relatively thick heavier, in Unified Set after tie up the radiating efficiency that can influence brushless electric machine, and using pair
The mode that exit is tied up also easily causes exit to come off because of vibrations in actual use.
The content of the invention
The present invention is difficult to ensure that, radiates for low production efficiency existing in the prior art, product qualification rate and uniformity
The defects of efficiency is low, exit easily comes off, there is provided a kind of connection structure of new three-phase windings brushless electric machine lead-out wire and
Its method for winding.
In order to solve the above-mentioned technical problem, the present invention is achieved through the following technical solutions：
A kind of connection structure of three-phase windings brushless electric machine lead-out wire, including stator body, the stator body include
Three-phase windings, each phase of the three-phase windings includes at least two simplex winding, further includes insulating support, patchboard, described
Insulating support be arranged at the top of stator body, be correspondingly arranged on the insulating support between two neighboring simplex winding
Metal leading-out terminal, the exit of each simplex winding are respectively arranged on metal leading-out terminal, and the patchboard is arranged at absolutely
On edge stent, the patchboard includes insulating trip, three metallic conduction pieces, and described three metallic conduction pieces are respectively arranged at absolutely
On embolium and electrically insulated from one another, each metallic conduction on piece are provided with extraction port, and each metallic conduction piece is propped up with insulation respectively
Corresponding metal leading-out terminal is electrically connected on frame.
Metal leading-out terminal on insulating support is used for the exit for fixing each simplex winding so that each simplex winding draws
Outlet is evenly distributed on insulating support, so that the radiating efficiency of motor is improved, and the extraction end position of each simplex winding
It is clear, the speed of identification is improved, and patchboard is used to connect each metal leading-out terminal, wherein three metallic conduction pieces
The three-phase of motor is corresponded to respectively, and by insulating trip electrically insulated from one another between three metallic conduction pieces, and led by three metals
The extraction port of electric on piece inputs three-phase electricity, the exit of each simplex winding is connected by this connection structure so that work
People can rapidly and accurately pick out the winding corresponding to each exit, and when installation is quicker, so as to improve product
Production efficiency, ensure that product qualification rate and uniformity, and product using when because of vibrations exit will not be caused to depart from, quality
It is more secure.
Preferably, a kind of connection structure of three-phase windings brushless electric machine lead-out wire described above, the metal draw
Go out terminal and realize by electric resistance welding mode with corresponding simplex winding exit to be electrically connected.By electric resistance welding mode by each list
Winding exit is fixed on corresponding metal leading-out terminal so that simplex winding exit is connected more with metal leading-out terminal
Firmly, it ensure that the quality of product.
Preferably, a kind of connection structure of three-phase windings brushless electric machine lead-out wire described above, the insulating trip
In circular ring type, the metallic conduction piece is in camber.The space availability ratio higher of patchboard entirety is shaped such that more than, more
Be conducive to radiate.
Preferably, a kind of connection structure of three-phase windings brushless electric machine lead-out wire described above, the patchboard
On three metallic conduction pieces realized and be electrically connected by soldering mode with corresponding metal leading-out terminal.So that three metals are led
Electric piece and be connected between corresponding metal leading-out terminal more firmly, ensure that the quality of product.
Preferably, a kind of connection structure of three-phase windings brushless electric machine lead-out wire described above, the patchboard
Insulating trip on be additionally provided with positioning mounting hole, be provided with the insulating support with positioning the matched screw of mounting hole
Column, the positioning mounting hole of the insulating trip are fixed by screws on the screw pole of insulating support.So that patchboard and insulation
Connected between stent more firmly, prevent from coming off because product shakes, ensure that the quality of product.
A kind of method for winding of the connection structure of three-phase windings brushless electric machine lead-out wire, comprises the following steps：
(a) with conducting wire by the coiling successively from beginning to end of each simplex winding of three-phase windings, wherein in the complete list of every coiling
Conducting wire is passed through into corresponding metal leading-out terminal between two simplex winding after winding；
(b) part on conducting wire by metal leading-out terminal is welded with metal leading-out terminal；
(c) patchboard is connected with the metal leading-out terminal on insulating support, and is led by three metals on patchboard
Draw the extraction port of electric piece.
With conducting wire by the coiling successively from beginning to end of each simplex winding of three-phase windings, and by conducting wire by two simplex winding it
Between corresponding metal leading-out terminal, rather than using it is traditional by corresponding simplex winding respectively with a conducting wire come coiling and will
The method that conducting wire end is drawn, the termination quantity of conducting wire, on the one hand saves production cost and stator when greatly reducing coiling
Internal space, is more advantageous to radiating, on the other hand can allow worker's coiling when it is more convenient, and while recognizing, is quicker, greatly
Error rate is reduced greatly, ensure that product qualification rate；Conducting wire and metal leading-out terminal are welded, and drawn by patchboard,
Enable to conducting wire not come off in use because of reasons such as vibrations, ensure that the quality of product.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of the connection structure of three-phase windings brushless electric machine lead-out wire of the present invention；
Fig. 2 is a kind of explosive view of the connection structure of three-phase windings brushless electric machine lead-out wire of the present invention；
Fig. 3 is the explosive view of patchboard in the present invention；
Fig. 4 contains coiling schematic diagram during two simplex winding for each phase winding in the present invention；
Fig. 5 contains coiling schematic diagram during three simplex winding for each phase winding in the present invention.
Embodiment
1-5 and embodiment are described in further detail the present invention below in conjunction with the accompanying drawings, but they are not to this
The limitation of invention：
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of connection structure of three-phase windings brushless electric machine lead-out wire, including stator body 1,
The stator body 1 includes three-phase windings, and each phase of the three-phase windings includes at least two simplex winding, further includes absolutely
Edge stent 3, patchboard 2, the insulating support 3 are arranged at the top of stator body 1, adjacent on the insulating support 3
Metal leading-out terminal 32 is correspondingly arranged between two simplex winding, the exit of each simplex winding is respectively arranged at metal exit
On son 32, the patchboard 2 is arranged on insulating support 3, and the patchboard 2 includes 21, three metallic conduction pieces of insulating trip
22, described three metallic conduction pieces 22 are respectively arranged on insulating trip 21 and electrically insulated from one another, on each metallic conduction piece 22
It is provided with and draws port 23, each metallic conduction piece 22 is electrically connected with corresponding metal leading-out terminal 32 on insulating support 3 respectively
Connect.
During operation, the exit of each simplex winding is first connected to corresponding metal leading-out terminal 32 on insulating support 3
On, then patchboard 2 is connected on insulating support 3, then at this time three metallic conduction pieces 22 on patchboard 2 will respectively with absolutely
Two opposite metal leading-out terminals 32 are electrically connected on edge stent 3, and eventually through the exit on three metallic conduction pieces 22
Mouth 23 is connected with other components, its is clear in structure clear, can greatly promote speed when assembled, improve production efficiency, protects
Demonstrate,proved product qualification rate and uniformity, and product using when because of vibrations exit will not be caused to depart from, quality is more secure.
Preferably, the metal leading-out terminal 32 is realized with corresponding simplex winding exit by electric resistance welding mode
It is electrically connected.
Preferably, the insulating trip 21 is in circular ring type, the metallic conduction piece 22 is in camber.
Preferably, the three metallic conduction pieces 22 and corresponding metal leading-out terminal 32 on the patchboard 2 are logical
Cross soldering mode and realize electrical connection.
Preferably, positioning mounting hole 24, the insulating support are additionally provided with the insulating trip 21 of the patchboard 2
It is provided with 3 and passes through screw with the positioning matched screw pole 31 of mounting hole 24, the positioning mounting hole 24 of the insulating trip 21
It is fixed on the screw pole 31 of insulating support 3.
As shown in Figure 4, Figure 5, a kind of method for winding of the connection structure of three-phase windings brushless electric machine lead-out wire, including it is following
Step：
(a) with conducting wire by the coiling successively from beginning to end of each simplex winding of three-phase windings, wherein in the complete list of every coiling
Conducting wire is passed through into corresponding metal leading-out terminal 32 between two simplex winding after winding；
(b) part on conducting wire by metal leading-out terminal 32 is welded with metal leading-out terminal 32；
(c) patchboard 2 is connected with the metal leading-out terminal 32 on insulating support 3, and passes through three gold on patchboard 2
Draw the extraction port 23 for belonging to conductive sheet 22.
Specifically, as shown in figure 4, when each phase of three-phase windings contains two simplex winding, a conducting wire can use and from gold
The terminal S1 for belonging to leading-out terminal 32 sets out, and carries out coiling to simplex winding N1, after the complete simplex winding N1 of coiling, then guides conducting wire into list
Another terminal S2 of metal leading-out terminal 32 between winding N1 and simplex winding N2, then guides conducting wire into simplex winding N2 simultaneously
Coiling is carried out to simplex winding N2, so repeat more than action and by a pair of the simplex winding of conducting wire one N3, simplex winding N4, simplex winding N5,
Simplex winding N6 carries out coiling and respectively by terminal S3, terminal S4, terminal S5, terminal S6, and most conducting wire leads back terminal S1 at last
So as to forming a circulation, then by conducting wire and each metal leading-out terminal 32 i.e. terminal S1, terminal S2, terminal S3, terminal S4,
Terminal S5, terminal S6 are welded, and after having welded, patchboard 2 are connected with each metal leading-out terminal 32, then three on patchboard 2
A metallic conduction piece 22 respectively metal leading-out terminal 32 corresponding thereto be electrically connected so as to formed contact point T1, contact point T2,
Contact point T3, contact point T4, contact point T5, contact point T6, and finally pool respective extraction on three metallic conduction pieces 22
Port 23 is port A, port B, port C extractions.
Similarly, as shown in figure 5, when each phase of three-phase windings contains three simplex winding, a conducting wire is equally taken and from gold
The terminal S1 for belonging to leading-out terminal 32 sets out, a pair of of a simplex winding N1, simplex winding N2, simplex winding N3, simplex winding N4, simplex winding N5,
Simplex winding N6, simplex winding N7, simplex winding N8, simplex winding N9 carry out coiling and respectively by terminal S1, terminal S2, terminal S3, ends
Sub- S4, terminal S5, terminal S6, terminal S7, terminal S8, terminal S9, then weld conducting wire and each metal leading-out terminal 32, weldering
After the completion of connecing, patchboard 2 is connected with each metal leading-out terminal 32, then three on patchboard 2 metallic conduction piece 22 is distinguished
Metal leading-out terminal 32 corresponding thereto be electrically connected so as to formed contact point T1, contact point T2, contact point T3, contact point T4,
Contact point T5, contact point T6, contact point T7, contact point T8, contact point T9, and equally finally pool three metallic conduction pieces 22
Upper respective extraction port 23 is port A, port B, port C extractions.
In short, the foregoing is merely presently preferred embodiments of the present invention, all scopes according to the present patent application patent are made equal
Deng change and modification, it should all belong to covering scope of the invention.
Claims (1)
1. a kind of connection structure of three-phase windings brushless electric machine lead-out wire, including stator body（1）, the stator body（1）
Comprising three-phase windings, each phase of the three-phase windings includes at least two simplex winding, it is characterised in that：Further include insulation branch
Frame（3）, patchboard（2）, the insulating support（3）It is arranged at stator body（1）Top, the insulating support（3）On
Metal leading-out terminal is correspondingly arranged between two neighboring simplex winding（32）, the exit of each simplex winding is respectively arranged at gold
Belong to leading-out terminal（32）On, the patchboard（2）It is arranged at insulating support（3）On, the patchboard（2）Including insulating trip
（21）, three metallic conduction pieces（22）, three metallic conduction pieces（22）It is respectively arranged at insulating trip（21）It is upper and mutual
Electric insulation, each metallic conduction piece（22）On be provided with draw port（23）, each metallic conduction piece（22）Propped up respectively with insulation
Frame（3）Upper corresponding metal leading-out terminal（32）It is electrically connected, the metal leading-out terminal（32）With corresponding simplex winding
Exit realizes electrical connection, the patchboard by electric resistance welding mode（2）On three metallic conduction pieces（22）With it is corresponding
Metal leading-out terminal（32）Electrical connection, the insulating trip are realized by soldering mode（21）In circular ring type, the metal
Conductive sheet（22）In camber, the patchboard（2）Insulating trip（21）On be additionally provided with positioning mounting hole（24）, described is exhausted
Edge stent（3）On be provided with positioning mounting hole（24）Matched screw pole（31）, the insulating trip（21）Positioning consolidate
Determine hole（24）It is fixed by screws in insulating support（3）Screw pole（31）On, a kind of three-phase windings brushless electric machine draws
The connection structure of outlet carries out coiling by following method for winding：
(a) with conducting wire by the coiling successively from beginning to end of each simplex winding of three-phase windings, wherein in the complete simplex winding of every coiling
Conducting wire is passed through into corresponding metal leading-out terminal between two simplex winding afterwards（32）；
(b) metal leading-out terminal will be passed through on conducting wire（32）Part and metal leading-out terminal（32）Welding；
(c) by patchboard（2）With insulating support（3）On metal leading-out terminal（32）It is connected, and passes through patchboard（2）Upper three
A metallic conduction piece（22）Extraction port（23）Draw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510839046.7A CN105322686B (en) | 2015-11-27 | 2015-11-27 | A kind of connection structure and its method for winding of three-phase windings brushless electric machine lead-out wire |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510839046.7A CN105322686B (en) | 2015-11-27 | 2015-11-27 | A kind of connection structure and its method for winding of three-phase windings brushless electric machine lead-out wire |
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| Publication Number | Publication Date |
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| CN105322686A CN105322686A (en) | 2016-02-10 |
| CN105322686B true CN105322686B (en) | 2018-05-04 |
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| JP6844168B2 (en) * | 2016-09-20 | 2021-03-17 | アイシン精機株式会社 | Stator and stator manufacturing method |
| CN212366942U (en) | 2017-02-13 | 2021-01-15 | 米沃奇电动工具公司 | Brushless DC motor and motor assembly |
| CN107070036A (en) * | 2017-04-25 | 2017-08-18 | 余姚市爱优特电机有限公司 | A kind of motor stator winding connection structure and attaching method thereof |
| TWI634723B (en) * | 2017-09-11 | 2018-09-01 | 佛山市建準電子有限公司 | A three-phase motor stator and its winding method |
| DE102018202408A1 (en) | 2018-02-16 | 2019-08-22 | Bühler Motor GmbH | STATOR WITH A WINDING SWITCHING |
| DE102018129226A1 (en) * | 2018-11-20 | 2020-05-20 | Dynamic E Flow Gmbh | Electrical machine with several rigid winding pieces designed as waveguides - electrical connection concept |
| CN109639008B (en) * | 2018-11-30 | 2023-12-29 | 捷和电机制品(深圳)有限公司 | Annular wiring structure of motor stator winding |
| WO2021110137A1 (en) * | 2019-12-05 | 2021-06-10 | 苏州宝时得电动工具有限公司 | Brushless direct-current electric motor |
| CN113676003A (en) * | 2020-05-13 | 2021-11-19 | 东莞崧腾电子有限公司 | Stator wire-binding disc and manufacturing method thereof |
| CN112953073B (en) * | 2021-01-28 | 2021-10-08 | 浙江方正电机股份有限公司 | End integrated module of flat copper wire oil-cooled motor stator and stator |
| CN114415571B (en) * | 2022-01-24 | 2024-02-09 | 浙江三锋实业股份有限公司 | Control method for preventing stalling of brushless garden tool |
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|---|---|---|---|---|
| CN101546934A (en) * | 2008-03-28 | 2009-09-30 | 三洋电机株式会社 | Motor |
| CN102163885A (en) * | 2010-01-15 | 2011-08-24 | 盖茨股份有限公司 | Motor and its stator connector |
| CN202014177U (en) * | 2011-04-11 | 2011-10-19 | 常州市凯宇汽车电器有限公司 | Wiring structure of eclectic power-assisted steering brushless motor |
| CN205123457U (en) * | 2015-11-27 | 2016-03-30 | 浙江三锋实业股份有限公司 | Connection structure of three -phase winding brushless motor lead -out wire |
-
2015
- 2015-11-27 CN CN201510839046.7A patent/CN105322686B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101546934A (en) * | 2008-03-28 | 2009-09-30 | 三洋电机株式会社 | Motor |
| CN102163885A (en) * | 2010-01-15 | 2011-08-24 | 盖茨股份有限公司 | Motor and its stator connector |
| CN202014177U (en) * | 2011-04-11 | 2011-10-19 | 常州市凯宇汽车电器有限公司 | Wiring structure of eclectic power-assisted steering brushless motor |
| CN205123457U (en) * | 2015-11-27 | 2016-03-30 | 浙江三锋实业股份有限公司 | Connection structure of three -phase winding brushless motor lead -out wire |
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Denomination of invention: Connection structure and winding method of three-phase winding brushless motor lead wire Effective date of registration: 20231115 Granted publication date: 20180504 Pledgee: Zhejiang Commercial Bank Co.,Ltd. Jinhua Yongkang Branch Pledgor: Zhejiang SAFUN Industrial Co.,Ltd. Registration number: Y2023980065648 |
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