CN107124057A - Machine winding and motor - Google Patents
Machine winding and motor Download PDFInfo
- Publication number
- CN107124057A CN107124057A CN201710507305.5A CN201710507305A CN107124057A CN 107124057 A CN107124057 A CN 107124057A CN 201710507305 A CN201710507305 A CN 201710507305A CN 107124057 A CN107124057 A CN 107124057A
- Authority
- CN
- China
- Prior art keywords
- enamel
- wire
- winding
- covered
- machine winding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
Abstract
The invention discloses a kind of machine winding and motor, the machine winding includes wire (18) and polyphase windings, many enamel-covered wires (16) in the winding have the first end (N) being connected with each other, wherein, the first end (N) of the enamel-covered wire (16) is divided at least two groups, the wire (18) has at least two connection terminals, and first end (N) described in every group is connected with a connection terminal respectively.The present invention is connected by way of the first end packet for being connected with each other many enamel-covered wires of machine winding with each connection terminal on wire, the quantity for the enamel-covered wire that each connection terminal is connected can be reduced, so that every enamel-covered wire can effectively and reliably be contacted with connection terminal, it is to avoid the situation with connection terminal loose contact occur because enamel-covered wire radical is more.
Description
Technical field
The present invention relates to machine field, more particularly to machine winding and the motor with the machine winding.
Background technology
Motor winding enamelled wire typically using welding and beats terminal mode (for example, beating puncturing end with power line connected mode
Son), due to beating terminal connected mode good reliability, production efficiency is high, has been widely used.
In the prior art, it is generally maximum that three round enamel-covered wires and power line are beaten and connect to beat terminal mode, i.e., maximum can be beaten
Four lines are connect, during more than four enamel-covered wires, there is enamel-covered wire and puncture not in place and bring loose contact risk.
In three phase electric machine field, when winding uses Double-wire parallel wound mode, and common port use Y types (star) mode of connection
When, common port there will be six roots of sensation enamel-covered wire, so, and the common port will be unable to be attached by directly beating terminal.
The content of the invention
The purpose of the present invention, is to provide a kind of machine winding and the motor with the winding, the machine winding is solved
The common port of polyphase windings occurs the problem of enamel-covered wire is with connection terminal loose contact when enamel-covered wire radical is more.
To achieve these goals, a kind of machine winding is provided according to an aspect of the present invention, and the machine winding includes leading
Many enamel-covered wires in line and polyphase windings, the winding have the first end being connected with each other, wherein, the enamel-covered wire it is described
First end is divided at least two groups, and the wire has at least two connection terminals, first end described in every group respectively with described in one
Connection terminal is connected.
Preferably, winding described in every phase includes at least two enamel-covered wires of coiling arranged side by side, and winding described in per phase has
Have a first end and the second end, second end of polyphase windings is used to be connected with power line respectively, the first end be divided into it is multigroup,
Every group of connection corresponding with one of the wire connection terminal.
Preferably, the machine winding includes three-phase windings, and the wire has two connection terminals, described per phase
Winding includes two enamel-covered wires of coiling arranged side by side, and the first ends of three-phase windings is divided into two groups, two groups respectively with it is described
Two connection terminal correspondences of wire are connected.
Preferably, the machine winding includes three-phase windings, and the wire has three connection terminals, per phase winding
Two enamel-covered wires including coiling arranged side by side, the first end of three-phase windings is divided into three groups, three groups respectively with the wire
Three connection terminals correspondences connect.
Preferably, the machine winding includes three-phase windings, and the wire includes three connection terminals, per phase winding
Three enamel-covered wires including coiling arranged side by side, the first end of three-phase windings is divided into three groups, three groups respectively with the wire
Three connection terminals correspondences connect.
Preferably, the connection terminal is Punched terminal.
Preferably, the wire is mutually conducted in the Punched terminal with the enamel-covered wire.
Preferably, the line footpath of the enamel-covered wire is identical.
In addition, according to another aspect of the present invention there is provided a kind of motor, the motor includes stator, the stator
Described machine winding is embedded with stator slot.
Preferably, the motor is three phase electric machine, and second end per phase winding passes through Punched terminal and the power supply
Line is connected.
By above-mentioned technical proposal, the present invention is grouped by the first end for being connected with each other many enamel-covered wires of machine winding
Mode to be connected with each connection terminal on wire, it is possible to reduce the quantity for the enamel-covered wire that each connection terminal is connected,
So that every enamel-covered wire can effectively and reliably be contacted with connection terminal, it is to avoid enamel-covered wire radical is more and occurs with being connected
The bad situation of termination contact.
Brief description of the drawings
Fig. 1 is the structural representation of the machine winding according to the preferred embodiment of the present invention；
Fig. 2 is the sectional view of the end of the machine winding according to the preferred embodiment of the present invention；
Description of reference numerals
The Punched terminal of 16 enamel-covered wire 17
The core of 18 wire 19
The second ends of N first ends M
A A phase winding B B phase windings
C C phase windings
X1 the first enamel-covered wire the second enamel-covered wires of X2
The enamel-covered wires of the 3rd enamel-covered wire X4 of X3 the 4th
The enamel-covered wires of the 5th enamel-covered wire X6 of X5 the 6th
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where not making opposite explanation, the noun of locality used is typically directed to accompanying drawing as " upper and lower "
Each part mutual alignment relationship description either on vertical, vertical or gravity direction for shown direction is used
Word.
Motor winding enamelled wire typically using welding and beats terminal mode with power line connected mode, due to playing terminal connection
Mode good reliability, production efficiency is high, has been widely used.In the prior art, however beat terminal mode generally maximum three
Root justifies enamel-covered wire and power line connection.During more than four enamel-covered wires, there is enamel-covered wire and puncture not in place and bring loose contact wind
Danger.In three phase electric machine field, when winding uses star-star connection mode using Double-wire parallel wound mode, and common port, common port
There will be six roots of sensation enamel-covered wire, it is impossible to by directly beating the problem of terminal is connected.
Therefore, the present invention provides a kind of machine winding, and the machine winding includes wire 18 and polyphase windings, the winding
In many enamel-covered wires 16 have be connected with each other first end N, wherein, the first end N of enamel-covered wire 16 is divided at least two groups, wire
18 have at least two connection terminals, and every group of first end N is connected with a connection terminal respectively.
The present invention by way of the first end N that is connected with each other many enamel-covered wires 16 of machine winding packet come with wire
Each connection terminal connection on 18, it is possible to reduce the quantity for the enamel-covered wire 16 that each connection terminal is connected, so that often
Root enamel-covered wire 16 can effectively and reliably be contacted with connection terminal, it is to avoid the radical of enamel-covered wire 16 is more and occurs connecing with connection terminal
Touch bad situation.Wherein it is preferred to, connection terminal is Punched terminal 17, or connection terminal is provided with Punched terminal 17.Therefore
The first end N enamel-covered wire radicals that the machine winding of the present invention solves polyphase windings more can not directly be connected by Punched terminal 17
The problem of connecing, improves production efficiency and reliability, reduces production cost.
The technical scheme that the present invention is provided is particularly suitable for use in winding using Double-wire parallel wound mode, and common port uses Y types
In (star) mode of connection.Because Y types (star) mode of connection of motor is by the first end N companies of the enamel-covered wire 16 of every phase winding
It is connected together, its quantity of enamel-covered wire 16 is relatively more, if be directly connected to, and enamel-covered wire 16 easily occurs and is contacted not with connection terminal
Good situation.
Therefore, especially, machine winding of the invention includes wire 18 and polyphase windings, and coiling arranged side by side is included per phase winding
At least two enamel-covered wires 16, be respectively provided with first end N and the second end M per phase winding, the second end M of polyphase windings respectively with power supply
Line is connected, and it is multigroup (including two groups and situation more than two) that first end N, which be divided to, every group with a connection terminal pair of wire 18
It should connect.
The present invention is by being multigroup, every group of enamel-covered wire 16 and wire by N points of the first end of many enamel-covered wires 16 of winding
18 connection terminal correspondence is connected, to realize the first end N Y-connections of polyphase windings.With in the prior art by more
Enamel-covered wire is directly beaten to connect and compared with power line, and the quantity of every group of enamel-covered wire 16 of the invention is relatively fewer, to cause Punched terminal
17 can puncture every enamel-covered wire 16 exactly, it is to avoid loose contact between Punched terminal 17 and motor winding enamelled wire 16
Situation.Therefore the present invention machine winding solve polyphase windings first end N enamel-covered wire radicals it is more can not be by puncturing
The problem of terminal 17 is directly connected to, the first end connection of the three phase electric machine for the parallel winding of multiple coils that is particularly suitable for use in, improves production efficiency
And reliability, reduce production cost.
Below so that machine winding includes three-phase windings as an example, the machine winding to the present invention is described in detail.
Wherein, in the first embodiment of the present invention, referring to Fig. 1, machine winding includes three-phase windings, i.e. A phases around
Group, B phase windings and C phase windings.Including two enamel-covered wires 16 of coiling arranged side by side, i.e. A phase windings per phase winding includes coiling arranged side by side
The first enamel-covered wire X1 and the second enamel-covered wire X2；B phase windings include the 3rd enamel-covered wire X3 and the 4th enamel-covered wire X4 of coiling arranged side by side；
C phase windings include the 5th enamel-covered wire X5 and the 6th enamel-covered wire X6 of coiling arranged side by side.Wire 18 has two connection terminals, three-phase around
The first end N of group is divided into two groups, two groups of connections corresponding with two connection terminals of wire 18 respectively.In Fig. 1, by first
It is first group, the 4th enamel-covered wire X4, the 5th enamel-covered wire X5 and the 6th that enamel-covered wire X1, the second enamel-covered wire X2 and the 3rd enamel-covered wire X3, which divide,
X6 points of enamel-covered wire is second group, i.e., separate two enamel-covered wires 16 of the first end of B phase windings.First group of enamel-covered wire 16 and
The connection corresponding with two connection terminals of wire 18 respectively of two groups of enamel-covered wire 16.Punched terminal 17 is punctured often respectively
The coat of paint of root enamel-covered wire 16, to be turned on every enamel-covered wire 16.It effectively prevent because junction enamel-covered wire 16 is more, part is painted
Envelope curve 16 is wrapped in inside so that the phenomenon of loose contact caused by Punched terminal 17 can not be punctured.
In addition to the embodiments described above, in second of embodiment of the present invention, wire 18 has three connection terminals, often
Phase winding includes two enamel-covered wires 16 of coiling arranged side by side, and the first end N of three-phase windings is divided into three groups, three groups respectively with wire
18 three connection terminals correspondence is connected.Similarly, in the third embodiment of the present invention, wire 18 includes three connection ends
Son, includes three enamel-covered wires 16 of coiling arranged side by side, the first end N of three-phase windings is divided into three groups, three groups of difference per phase winding
Connection corresponding with three connection terminals of wire 18.So that the radical of the enamel-covered wire 16 in every group is no more than three, to ensure thorn
Broken terminal 17 can effectively puncture every enamel-covered wire 16.But the invention is not limited in this, the first end N of three-phase windings can also
It is divided into three groups unequally, i.e. first group includes an enamel-covered wire 16, and second group includes two enamel-covered wires 16, and the 3rd group includes
Three enamel-covered wires 16.As long as ensuring that the radical of the enamel-covered wire 16 in every group is no more than three, to enable Punched terminal 17 to have
Effect punctures every enamel-covered wire 16.
It is above-mentioned only to be illustrated so that machine winding includes three-phase windings as an example, include polyphase windings principle for machine winding
It is then identical, as long as ensuring that Punched terminal 17 can effectively puncture every enamel-covered wire 16 in every group.
Preferably, referring to Fig. 2, wire 18 is mutually conducted in Punched terminal 17 with enamel-covered wire 16.Wherein, wire 18 can be with
Insulating barrier is not provided with for bare wire, i.e. outside；Can also be plain conductor, but wire two ends are not provided with insulating barrier, to cause wire
18 are mutually conducted in Punched terminal 17 with enamel-covered wire 16.It is further preferred that wire 18 is the power supply being made up of many cores 19
Line.
Preferably, the line footpath of all enamel-covered wires 16 is identical.So that the resistance per phase winding is identical, while convenient calculate electricity
Each numerical value of machine, for example, rated power, required electric current and voltage etc..
Because every phase winding is formed by many coilings arranged side by side of enamel-covered wire 16 so that relative to traditional machine winding
Compare, the resistance of winding reduces, thus flows through the electric current increase of winding.In order that larger electric current can be carried by obtaining enamel-covered wire 16
And heat.It is particularly preferred that enamel-covered wire 16 is resistant to elevated temperatures aluminum steel.
In addition, present invention also offers a kind of motor, the motor includes being embedded with stator, the stator slot of the stator above-mentioned
Machine winding.The motor of the present invention passes through the side for the first end N packets for being connected with each other many enamel-covered wires 16 of machine winding
Formula to be connected with each connection terminal on wire 18, it is possible to reduce the quantity for the enamel-covered wire 16 that each connection terminal is connected,
So that every enamel-covered wire 16 can effectively and reliably be contacted with connection terminal, it is to avoid the radical of enamel-covered wire 16 it is more and occur with
The situation of connection terminal loose contact.The present invention solve polyphase windings first end N enamel-covered wire radicals it is more can not by thorn
The problem of broken terminal 17 is directly connected to, improves the production efficiency and reliability of motor, reduces production cost.
The present invention machine winding be particularly suitable for use in parallel winding of multiple coils three phase electric machine first end N connections, it is preferred that
The motor is three phase electric machine.Wherein, the second end M per phase winding is connected also by Punched terminal 17 with power line.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of machine winding, it is characterised in that the machine winding is included in wire (18) and polyphase windings, the winding
Many enamel-covered wires (16) have the first end (N) being connected with each other, wherein, the first end (N) of the enamel-covered wire (16) is divided into
At least two groups, the wire (18) have at least two connection terminals, first end (N) described in every group respectively with a connection
Terminal is connected.
2. machine winding according to claim 1, it is characterised in that winding described in per phase includes at least the two of coiling arranged side by side
Enamel-covered wire described in root (16), winding described in per phase is respectively provided with first end (N) and the second end (M), second end of polyphase windings
(M) be used to be connected with power line, the first end (N) be divided into it is multigroup, every group with a connection end of the wire (18)
Son correspondence connection.
3. machine winding according to claim 2, it is characterised in that the machine winding includes three-phase windings, described to lead
Line (18) has two connection terminals, described to include two enamel-covered wires (16) of coiling arranged side by side, three-phase per phase winding
The first end (N) of winding is divided into two groups, two groups of connections corresponding with two of the wire (18) connection terminals respectively.
4. machine winding according to claim 2, it is characterised in that the machine winding includes three-phase windings, described to lead
Line (18) has three connection terminals, includes two enamel-covered wires (16) of coiling arranged side by side, three-phase windings per phase winding
The first end (N) be divided into three groups, three groups of connections corresponding with three of the wire (18) connection terminals respectively.
5. machine winding according to claim 2, it is characterised in that the machine winding includes three-phase windings, described to lead
Line (18) includes three connection terminals, includes three enamel-covered wires (16) of coiling arranged side by side, three-phase windings per phase winding
The first end (N) be divided into three groups, three groups of connections corresponding with three of the wire (18) connection terminals respectively.
6. machine winding as claimed in any of claims 1 to 5, it is characterised in that the connection terminal is to puncture
Terminal (17).
7. machine winding according to claim 6, it is characterised in that the wire (18) is in the Punched terminal (17)
Mutually it is conducted with the enamel-covered wire (16).
8. machine winding as claimed in any of claims 1 to 5, it is characterised in that the line of the enamel-covered wire (16)
Footpath is identical.
9. a kind of motor, it is characterised in that the motor includes being embedded with according to claim in stator, the stator slot of the stator
Machine winding in 1 to 8 described in any one.
10. motor according to claim 9, it is characterised in that the motor is three phase electric machine, described the per phase winding
Two ends (M) are connected with by Punched terminal (17) with the power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710507305.5A CN107124057A (en) | 2017-06-28 | 2017-06-28 | Machine winding and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710507305.5A CN107124057A (en) | 2017-06-28 | 2017-06-28 | Machine winding and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107124057A true CN107124057A (en) | 2017-09-01 |
Family
ID=59718762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710507305.5A Pending CN107124057A (en) | 2017-06-28 | 2017-06-28 | Machine winding and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107124057A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1340237A (en) * | 1999-02-10 | 2002-03-13 | 东芝开利株式会社 | Motor |
| CN1764043A (en) * | 2004-10-19 | 2006-04-26 | 三星电子株式会社 | The linking method of motor, neutral line terminal and the neutral line thereof |
| CN101607343A (en) * | 2008-06-18 | 2009-12-23 | 株式会社日立制作所 | Conductor wire connecting method and splicing ear, stator and electric rotating machine |
| CN102484405A (en) * | 2009-09-08 | 2012-05-30 | 索尤若驱动有限及两合公司 | Arrangement for producing a star point connection, particularly of stator windings of an electromotor, and electromotor |
| JP2012228136A (en) * | 2011-04-22 | 2012-11-15 | Hitachi Koki Co Ltd | Brushless motor, air compressor with brushless motor, and electric power tool with brushless motor |
| JP2013207997A (en) * | 2012-03-29 | 2013-10-07 | Aichi Elec Co | Stator and electric motor |
| CN103812237A (en) * | 2012-11-05 | 2014-05-21 | 艾默生电气公司 | Phase winding and connection methods for three phase dynamoelectric machines |
-
2017
- 2017-06-28 CN CN201710507305.5A patent/CN107124057A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1340237A (en) * | 1999-02-10 | 2002-03-13 | 东芝开利株式会社 | Motor |
| CN1764043A (en) * | 2004-10-19 | 2006-04-26 | 三星电子株式会社 | The linking method of motor, neutral line terminal and the neutral line thereof |
| CN101607343A (en) * | 2008-06-18 | 2009-12-23 | 株式会社日立制作所 | Conductor wire connecting method and splicing ear, stator and electric rotating machine |
| CN102484405A (en) * | 2009-09-08 | 2012-05-30 | 索尤若驱动有限及两合公司 | Arrangement for producing a star point connection, particularly of stator windings of an electromotor, and electromotor |
| JP2012228136A (en) * | 2011-04-22 | 2012-11-15 | Hitachi Koki Co Ltd | Brushless motor, air compressor with brushless motor, and electric power tool with brushless motor |
| JP2013207997A (en) * | 2012-03-29 | 2013-10-07 | Aichi Elec Co | Stator and electric motor |
| CN103812237A (en) * | 2012-11-05 | 2014-05-21 | 艾默生电气公司 | Phase winding and connection methods for three phase dynamoelectric machines |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170901 |
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| RJ01 | Rejection of invention patent application after publication |