CN108110932A - A kind of new wound-rotor mode it is straight around motor stator - Google Patents
A kind of new wound-rotor mode it is straight around motor stator Download PDFInfo
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- CN108110932A CN108110932A CN201810097301.9A CN201810097301A CN108110932A CN 108110932 A CN108110932 A CN 108110932A CN 201810097301 A CN201810097301 A CN 201810097301A CN 108110932 A CN108110932 A CN 108110932A
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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
- H02K3/28—Layout of windings or of connections between windings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Windings For Motors And Generators (AREA)
Abstract
The invention discloses a kind of the straight around motor stator of new wound-rotor mode, including the skeleton being mounted in motor stator, the inboard wall of skeleton is equipped with several wire casing bodies, the wire casing body is equipped with winding coil, the quantity of the wire casing body and the winding coil matches, and the winding coil includes n group three-phase coils.The configuration of the present invention is simple simplifies production technology, reduces material cost, easy to make, meets the market demand.
Description
【Technical field】
The present invention relates to motor stator fields, and in particular to a kind of new wound-rotor mode it is straight around motor stator.
【Background technology】
Motor stator is fixed component in motor, is formed with the static main pole of paired AC excitation thereon, fixed
Chief component of the sub- winding as motor stator by coil group in end is connected and forms stator electricity in a certain way
Road generates induced potential with rotor flux relative motion, realizes mechanical energy-electric energy conversion.Existing stator as shown in Figure 1 around
Group method for winding be：Coiling in parallel and tie use three axis disks, three-phase coiling simultaneously, per the independent coiling of slot, no mistake
Bridge line, after the completion of coiling, the penetrating end lead of wire casing C1, the penetrating end lead of wire casing C4 are connected with the penetrating end lead of wire casing C7
External U phase lines together, the penetrating end lead of wire casing C2, the penetrating end lead of wire casing C5 are connected with the penetrating end lead of wire casing C8
External W phase lines together, the penetrating end lead of wire casing C3, the penetrating end lead of wire casing C6 are connected with the penetrating end lead of wire casing C9
External V phase lines together, the traversing through end lead of wire casing C1-C9 link together, and are welded as common point；This winding mode technique is answered
It is miscellaneous, primary line often will be cut around one group of three-phase coil, so as to which the coiling time lengthens, work efficiency is low, and enameled wire wire rod wave
Take seriously, 9 traversing through end leads weld together welding difficulty height, easily cause dry joint, influence the service life of motor stator.
Therefore, it is necessory to be improved to solve deficiency to the prior art.
【The content of the invention】
It is an object of the invention to provide a kind of new wound-rotor modes that can be saved material but also improve winding efficiency
Directly around motor stator.
The present invention adopts the following technical scheme that：A kind of new wound-rotor mode it is straight around motor stator, determine including being mounted in motor
Skeleton in son, it is characterised in that：The inboard wall of skeleton is equipped with several wire casing bodies, and the wire casing body is equipped with winding coil,
The quantity of the wire casing body and the winding coil matches, and the winding coil includes n group three-phase coils, wherein n >=3, institute
Stating n groups three-phase coil includes odd number group and even number set；The three-phase coil is divided into U phase coils, V phase coils and W phase coils, and according to
Secondary cycle arrangement, when the n is odd number group three-phase coil, U phase coils are divided into U1、U2……Un, V phase coils are divided into V1、V2……
Vn, W phase coils are divided into W1、W2……Wn, the U1、V1、W1Direction of winding and the U on online groove body2、V2、W2Direction of winding
On the contrary, the U1、V1、W1Afterbody and U2、V2、W2Stem be connected, formed intercoil connection, it is short between the intercoil connection and intercoil connection
It connects to form common point；The Un、Vn、WnDirection of winding and U on online groove body1、V1、W1Direction of winding is identical, the Un、Vn、Wn
Afterbody short circuit formed common point, the U1Stem, U2Afterbody ... UnStem be connected, external U phase lines input terminal, institute
State V1Stem, V2Afterbody ... VnStem be connected, external V phase lines input terminal, the W1Stem, W2Afterbody ... Wn
Stem be connected, external W phase lines input terminal.
Preferably, when the n is even number set three-phase coil, U phase coils are divided into U1、U2……Un-1、Un, V phase coils point
For V1、V2……Vn-1、Vn, W phase coils are divided into W1、W2……Wn-1、Wn, the U1、V1、W1Direction of winding on online groove body with
The U2、V2、W2Direction of winding is on the contrary, the U1、V1、W1Afterbody and U2、V2、W2Stem be connected, formed intercoil connection, it is described
Short circuit forms common point between intercoil connection and intercoil connection；The Un-1、Vn-1、Wn-1Direction of winding and U on online groove body1、V1、W1
Direction of winding is identical, the Un-1、Vn-1、Wn-1Direction of winding and U on online groove bodyn、Vn、WnDirection of winding is on the contrary, described
Un-1、Vn-1、Wn-1Afterbody and Un、Vn、WnStem be connected, formed intercoil connection, short circuit shape between the intercoil connection and intercoil connection
Into common point；The U1Stem, U2Afterbody ... Un-1Stem and UnAfterbody be connected, external U phase lines input terminal is described
V1Stem, V2Afterbody ... Vn-1Stem and VnAfterbody be connected, external V phase lines input terminal, the W1Stem, W2's
Afterbody ... Wn-1Stem and WnAfterbody be connected, external W phase lines input terminal.
Compared with prior art, the invention has the advantages that：It is used by the two adjacent groups coil of same-phase
The winding method of opposite direction is cascaded, and the stem of the afterbody of preceding coil and rear coil forms intercoil connection, the head of preceding coil
The afterbody of portion and rear coil links together outer phase-connecting wire, realizes the purpose of parallel connection of coil, reduces trimming number, letter
Production technology is changed, shortening the working time takes full advantage of wire rod, avoids the wire rod waste that multiple trimming is brought；By making
The process structure of common point is formed with direct short circuit between intercoil connection, simplifies welding procedure, avoids the weldering of multiply coil connectors
The generation of dry joint phenomenon caused by connecing；In a manner that coil is using distributed shunt connection, make entire motor stator resistance minimum,
Low-voltage, the characteristic of fine line diameter coil can be better achieved.The configuration of the present invention is simple simplifies production technology, reduces material
Expect cost, it is easy to make, meet the market demand.
【Description of the drawings】
Fig. 1 is existing method for winding schematic diagram；
Fig. 2 is the skeleton front view of first embodiment of the invention；
Fig. 3 is the coiling schematic diagram of first embodiment of the invention；
Fig. 4 is the coiling schematic diagram of second embodiment of the invention；
It is represented in figure：Skeleton 1；Wire casing body 2；Three-phase coil 3；U phase coils 31；U1311；U2312；Un-1313；Un314；V
Phase coil 32；V1321；V2322；Vn-1323；Vn324；W phase coils 33；W1331；W2332；Wn-1333；Wn334；Intercoil connection 34；
Winding coil 4.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing technical scheme is described in further detail.
Embodiment 1
Refering to Fig. 2-3, a kind of new wound-rotor mode it is straight around motor stator, including the skeleton 1 being mounted in motor stator,
It is characterized in that：1 inner wall of skeleton is equipped with several wire casing bodies 2, and the wire casing body 2 is equipped with winding coil 4, the wire casing body
2 match with the quantity of the winding coil 4, and the winding coil 4 includes n groups three-phase coil 3, wherein n >=3, the n groups three
Phase coil includes odd number group and even number set；The three-phase coil 3 divides for U phase coils 31, V phase coils 32 and W phase coils 33, and according to
Secondary cycle arrangement, when the n is odd number group three-phase coil, U phase coils 31 divide for U1311、U2312……Un314, V phase coils 32
It is divided into V1321、V2322……Vn324, W phase coils 33 divide for W1331、W2332……Wn334, the U1311、V1321、W1331
Direction of winding and the U on online groove body 22312、V2322、W2332 direction of windings are on the contrary, the U1311、V1321、W1331
Afterbody and U2312、V2322、W2332 stem is connected, and forms intercoil connection 34, short between the intercoil connection 34 and intercoil connection 34
It connects to form common point；The Un314、Vn324、WnDirection of winding and U on 334 online groove bodies 21311、V1321、W1331 coilings
Direction is identical, the Un314、Vn324、Wn334 afterbody short circuit forms common point, the U1311 stem, U2312 tail
Portion ... Un314 stem is connected, external U phase lines input terminal, the V1321 stem, V2322 afterbody ... Vn324 head
Portion is connected, external V phase lines input terminal, the W1331 stem, W2332 afterbody ... Wn334 stem is connected, external W phases
Line input terminal.
The present embodiment is in winding process, first by U1311、V1321、W1The stem of 331 3 groups of coils is tied to wire winding tool
Rise line terminals on, 2 coiling of groove body along afterbody, complete number of turns after, U1311、V1321、W1The afterbody of 331 3 groups of coils
After doing the processing of intercoil connection 34, as U2312、V2322、W22 coiling of groove body along the stem of 332 3 groups of coils, and direction of winding with
U1311、V1321、W1331 3 groups of coils after completion number of turns on the contrary, do trimming processing, and so on, adjacent two groups of three-phases
Same coiling processing is done between coil, finally by Un314、Vn324、WnThe stem of 334 3 groups of coils is tied to rising for wire winding tool
In line terminals, 2 coiling of groove body along afterbody, the same U of direction of winding1311、V1321、W1331 3 groups of coils, after completing number of turns
Do trimming processing；After motor stator to be removed, short circuit forms common point, U between adjacent intercoil connection 34n314、Vn324、Wn334 3
The afterbody short circuit of group coil forms common point, U1311 stem, U2312 afterbody ... UnThe 314 external U phase lines input of stem
End, V1321 stem, V2322 afterbody VnThe 324 external V phase lines input terminal of stem, W1331 stem, W2332 tail
Portion ... WnThe 334 external W phase lines input terminal of stem.
Embodiment 2
Refering to Fig. 4, when the n is even number set three-phase coil, U phase coils 31 divide for U1311、U2312……Un-1313、
Un314, V phase coils 32 divide for V1321、V2322……Vn-1323、Vn324, W phase coils 33 divide for W1331、W2332……Wn- 1333、Wn334, the U1311、V1321、W1Direction of winding and the U on 331 online groove bodies 22、V2、W2Direction of winding on the contrary,
The U1311、V1321、W1331 afterbody and U2312、V2322、W2332 stem is connected, and forms intercoil connection 34, the gap bridge
Short circuit forms common point between line and intercoil connection；The Un-1313、Vn-1323、Wn-1Direction of winding on 333 online groove bodies 2 with
U1311、V1321、W1331 direction of windings are identical, the Un-1313、Vn-1323、Wn-1Direction of winding on 333 online groove bodies 2 with
The Un314、Vn324、Wn334 direction of windings are on the contrary, the Un-1313、Vn-1323、Wn-1333 afterbody and Un314、Vn324、
Wn334 stem is connected, and forms intercoil connection 34, and short circuit forms common point 35 between the intercoil connection 34 and intercoil connection 34；It is described
U1311 stem, U2312 afterbody ... Un-1313 stem and Un314 afterbody is connected, external U phase lines input terminal, described
V1321 stem, V2322 afterbody ... Vn-1323 stem and Vn324 afterbody is connected, external V phase lines input terminal, described
W1331 stem, W2332 afterbody ... Wn-1333 stem and Wn334 afterbody is connected, external W phase lines input terminal.
The present embodiment is in winding process, first by U1311、V1321、W1The stem of 331 3 groups of coils is tied to wire winding tool
Rise line terminals on, 2 coiling of groove body along afterbody, complete number of turns after, U1311、V1321、W1The afterbody of 331 3 groups of coils
After doing the processing of intercoil connection 34, as U2312、V2322、W22 coiling of groove body along the stem of 332 3 groups of coils, and direction of winding with
U1311、V1321、W1331 3 groups of coils after completion number of turns on the contrary, do trimming processing, and so on, adjacent two groups of three-phases
Same coiling processing is done between coil, finally by Un-1313、Vn-1323、Wn-1The stem of 333 3 groups of coils is tied to wire winding tool
Rise line terminals on, 2 coiling of groove body along afterbody, the same U of direction of winding1311、V1321、W1331 3 groups of coils, are completed around wire turn
After number, Un-1313、Vn-1323、Wn-1After the afterbody of 333 3 groups of coils does the processing of intercoil connection 34, as Un314、Vn324、Wn334
2 coiling of groove body along the stem of three groups of coils, and direction of winding and Un-1313、Vn-1323、Wn-1333 3 groups of coils are on the contrary, complete
Trimming processing is done after number of turns；After motor stator to be removed, short circuit forms common point, U between adjacent intercoil connection 341311
Stem, U2312 afterbody ... Un-1313 stem and UnThe 314 external U phase lines input terminal of afterbody, V1321 stem, V2322
Afterbody ... Vn-1323 stem and Vn324 external V phase lines input terminals, W1331 stem, W2332 afterbody ... Wn-1333
Stem and WnThe 334 external W phase lines input terminal of afterbody.
Refering to embodiment 1 and embodiment 2, the present invention uses the coiling of opposite direction by the two adjacent groups coil of same-phase
Mode is cascaded, and the stem of the afterbody of preceding coil and rear coil forms the tail of intercoil connection, the stem of preceding coil and rear coil
Portion links together outer phase-connecting wire, realizes the purpose of parallel connection of coil, reduces trimming number, simplify production technology,
Wire rod is taken full advantage of, avoids the wire rod waste that multiple trimming is brought；Public affairs are formed by using direct short circuit between intercoil connection
The process structure of concurrent, the generation of dry joint phenomenon caused by avoiding multiply coil weld；Distribution is used simultaneously by coil
Join the mode of connection, make entire motor stator resistance minimum, low-voltage, the characteristic of fine line diameter coil can be better achieved.
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after
Scheme all belong to the scope of protection of the present invention.
Claims (2)
1. a kind of new wound-rotor mode is straight around motor stator, including the skeleton being mounted in motor stator, it is characterised in that：It is described
Inboard wall of skeleton is equipped with several wire casing bodies, and the wire casing body is equipped with winding coil, the wire casing body and the winding coil
Quantity matches, and the winding coil includes n group three-phase coils, wherein n >=3, and the n groups three-phase coil includes odd number group and idol
Array；The three-phase coil is divided into U phase coils, V phase coils and W phase coils, and cycle arrangement successively, and the n is odd number group three
During phase coil, U phase coils are divided into U1、U2……Un, V phase coils are divided into V1、V2……Vn, W phase coils are divided into W1、W2……Wn, institute
State U1、V1、W1Direction of winding and the U on online groove body2、V2、W2Direction of winding is on the contrary, the U1、V1、W1Afterbody and U2、
V2、W2Stem be connected, formed intercoil connection, common point is formed by short circuit between the intercoil connection and intercoil connection；The Un、Vn、
WnDirection of winding and U on online groove body1、V1、W1Direction of winding is identical, the Un、Vn、WnAfterbody short circuit formed common point,
The U1Stem, U2Afterbody ... UnStem be connected, external U phase lines input terminal, the V1Stem, V2Afterbody ...
VnStem be connected, external V phase lines input terminal, the W1Stem, W2Afterbody ... WnStem be connected, external W phase lines are defeated
Enter end.
2. a kind of new wound-rotor mode according to claim 1 is straight around motor stator, it is characterised in that：The n is even
During array three-phase coil, U phase coils are divided into U1、U2……Un-1、Un, V phase coils are divided into V1、V2……Vn-1、Vn, W phase coils point
For W1、W2……Wn-1、Wn, the U1、V1、W1Direction of winding and the U on online groove body2、V2、W2Direction of winding is on the contrary, institute
State U1、V1、W1Afterbody and U2、V2、W2Stem be connected, formed intercoil connection, short circuit is formed between the intercoil connection and intercoil connection
Common point；The Un-1、Vn-1、Wn-1Direction of winding and U on online groove body1、V1、W1Direction of winding is identical, the Un-1、Vn-1、
Wn-1Direction of winding and U on online groove bodyn、Vn、WnDirection of winding is on the contrary, the Un-1、Vn-1、Wn-1Afterbody and Un、Vn、Wn's
Stem is connected, and forms intercoil connection, and short circuit forms common point between the intercoil connection and intercoil connection；The U1Stem, U2Tail
Portion ... Un-1Stem and UnAfterbody be connected, external U phase lines input terminal, the V1Stem, V2Afterbody ... Vn-1Head
Portion and VnAfterbody be connected, external V phase lines input terminal, the W1Stem, W2Afterbody ... Wn-1Stem and WnAfterbody
It is connected, external W phase lines input terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810097301.9A CN108110932B (en) | 2018-01-31 | 2018-01-31 | Novel direct-winding motor stator in winding mode |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810097301.9A CN108110932B (en) | 2018-01-31 | 2018-01-31 | Novel direct-winding motor stator in winding mode |
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| CN108110932A true CN108110932A (en) | 2018-06-01 |
| CN108110932B CN108110932B (en) | 2023-09-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111799912A (en) * | 2020-06-24 | 2020-10-20 | 珠海凯邦电机制造有限公司 | Stator winding structure, stator and motor winding method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111799912A (en) * | 2020-06-24 | 2020-10-20 | 珠海凯邦电机制造有限公司 | Stator winding structure, stator and motor winding method |
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| CN108110932B (en) | 2023-09-08 |
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