CN209402279U - A kind of outlet structure and permanent magnet synchronous motor of the stator winding of permanent magnet synchronous motor - Google Patents
A kind of outlet structure and permanent magnet synchronous motor of the stator winding of permanent magnet synchronous motor Download PDFInfo
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- CN209402279U CN209402279U CN201822024435.6U CN201822024435U CN209402279U CN 209402279 U CN209402279 U CN 209402279U CN 201822024435 U CN201822024435 U CN 201822024435U CN 209402279 U CN209402279 U CN 209402279U
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Abstract
The utility model provides the outlet structure and permanent magnet synchronous motor of a kind of stator winding of permanent magnet synchronous motor, for connecting high pressure port, the outlet structure of the stator winding of permanent magnet synchronous motor includes coil windings made of multiple Square wire coilings, each coil windings include winding ontology and two leading-out terminals, the end of Square wire turns down to form two leading-out terminals, two leading-out terminals are respectively positioned on the same side of an end face far from another end face of the stator core of permanent magnet synchronous motor, each phase winding includes N number of coil windings, the leading-out terminal A of N-1 coil windings and the leading-out terminal B connection of N coil windings, and the leading-out terminal B of first coil winding and the leading-out terminal A of N coil windings are unconnected free end, the leading-out terminal B of first coil winding is the high-voltage terminal end of phase winding, the one end at each high-voltage terminal end is curved Folding forms hook-shaped or L shape and connect with high pressure port, reduces the space hold of the outlet structure of the stator winding of permanent magnet synchronous motor, improves versatility.
Description
Technical field
The utility model belongs to motor field, is related to the outlet structure and permanent magnetism of a kind of stator winding of permanent magnet synchronous motor
Synchronous motor.
Background technique
As the continuous consumption of non-renewable fossil energy and the mankind are for environment sustainable development understanding of importance
Constantly deepen, hybrid vehicle gradually comes into the visual field of the public, and the motor that hybrid vehicle in the prior art carries is big
It is mostly permanent magnet synchronous motor.Fig. 1 is a kind of signal of the outlet structure of the stator winding of permanent magnet synchronous motor in the prior art
Figure, referring to FIG. 1, the outlet structure of the stator winding of the permanent magnet synchronous motor includes collector ring 1 and distribution ring, the permanent magnetism
The stator of synchronous motor uses monodentate concentratred winding, the collection or distribution of each phase winding electric current is then carried out by collector ring 1, most
The design scheme for being exported or being inputted by the high-voltage terminal end 3 of the UVW three-phase copper bar of distribution ring eventually, and UVW three-phase copper bar
Will with high-voltage connector 5 with the use of final output end interface as motor to meet the diversified interface requirements of client,
Since the cross-sectional area of UVW three-phase copper bar is larger, cause the copper bar cross-sectional area of corresponding high-voltage connector 5 also very big, and also
It needs to do insulation processing to high-voltage terminal interface.For these reasons, the outlet structure of existing stator winding requires to occupy
Larger space, and customized output interface is required for the high pressure port demand of different clients, versatility is very poor.Fig. 2 is
The schematic diagram of the outlet structure of the stator winding of another kind permanent magnet synchronous motor in the prior art, referring to FIG. 2, the permanent magnetism
The outlet structure of the stator winding of synchronous motor includes collector ring 2 and distribution ring, the high-voltage terminal end 4 of the UVW three-phase copper bar
Needing the pigtail lines for using soft connection 6 to do switching could be as the final output end interface of motor.
Utility model content
The purpose of this utility model is to provide a kind of outlet structure of the stator winding of permanent magnet synchronous motor and permanent magnetism are same
Motor is walked, the outlet structure occupied space of stator winding of permanent magnet synchronous motor in the prior art is big and poor universality to solve
The problem of.
In order to solve the above technical problems, the utility model provides a kind of knot out of the stator winding of permanent magnet synchronous motor
Structure, for connecting high pressure port, the coil windings including the setting of multiple along the circumferential direction equidistant intervals；
Each coil windings are formed using the coiling of at least one Square wire, and the Square wire is along perpendicular to its extension side
To cross section shape be rectangle；
Each coil windings include winding ontology and two leading-out terminals, and two ends of the Square wire are flat along first
It turns down to form described two leading-out terminals away from the direction of the rotor of the permanent magnet synchronous motor, described two leading-out terminals include
The leading-out terminal B of leading-out terminal A close to the rotor of the permanent magnet synchronous motor and the rotor far from the permanent magnet synchronous motor, it is described
Two leading-out terminals are respectively positioned on the same side of an end face far from another end face of the stator core of the permanent magnet synchronous motor, institute
The first plane is stated as the outer end face of the other end of the winding ontology far from the stator core, and described two leading-out terminals
Extending direction is parallel to first plane；
Multiple coil windings form the stator winding, each phase winding by the way of three-phase windings star-like connection
Including N number of coil windings, successively are as follows: first coil winding, second coil winding ..., N coil windings；
The leading-out terminal A of the N-1 coil windings is connected with the leading-out terminal B of the N coil windings, and the First Line
The leading-out terminal A of the leading-out terminal B and the N coil windings that enclose winding are unconnected free end, the first coil winding
Leading-out terminal B is the high-voltage terminal end of the phase winding, and the leading-out terminal A of the N coil windings is the neutral point of the phase winding
Leading-out terminal is electrically connected between three neutral point leading-out terminals of the three-phase windings, wherein N is the positive integer more than or equal to 2；
Each corresponding phase current in the high-voltage terminal end, and the one end at each high-voltage terminal end is bent to form
Hook-shaped or L shape is connect with the high pressure port.
Preferably, each high-voltage terminal end is connect with the high pressure port by the first connection unit.
Preferably, first connection unit is three-phase high-voltage block, the high-voltage connector with sealing function, soft connection
Pigtail lines or adapter.
Preferably, the connection type used between first connection unit and each high-voltage terminal end for welding,
It rivets, be bonded, being bolted or being attached using the combination of above several connection types.
Preferably, each high-voltage terminal end is wrapped with insulating layer, and the material of the insulating layer includes that butyronitrile is compound
Object.
Preferably, each high-voltage terminal end and the junction of the high pressure port are enclosed with insulating layer, the insulation
The material of layer includes butyronitrile compound.
The utility model additionally provides a kind of permanent magnet synchronous motor, the stator winding including above-mentioned permanent magnet synchronous motor
Outlet structure.
Compared with prior art, the utility model provide a kind of stator winding of permanent magnet synchronous motor outlet structure and
Permanent magnet synchronous motor, for connecting high pressure port, the outlet structure of the stator winding of the permanent magnet synchronous motor includes multiple sides
Coil windings made of conducting wire coiling, each coil windings include winding ontology and two leading-out terminals, the Square wire
Two ends turn down to form described two leading-out terminals, and described two leading-out terminals include leading-out terminal A and leading-out terminal B, it is described two go out
Line end is respectively positioned on the same side of an end face far from another end face of the stator core of the permanent magnet synchronous motor, each phase around
Group includes N number of coil windings；
The leading-out terminal A of the N-1 coil windings is connected with the leading-out terminal B of the N coil windings, and the First Line
The leading-out terminal A of the leading-out terminal B and the N coil windings that enclose winding are unconnected free end, the first coil winding
Leading-out terminal B is the high-voltage terminal end of the phase winding, and the leading-out terminal A of the N coil windings is the neutral point of the phase winding
Leading-out terminal, and the one end at each high-voltage terminal end is bent to form hook-shaped or L shape and connect with the high pressure port, can be with
The space hold of the outlet structure of the stator winding of the permanent magnet synchronous motor is reduced, while also improving its versatility, in addition,
The outlet structure of the stator winding of the permanent magnet synchronous motor eliminates distribution ring so that the stator of the permanent magnet synchronous motor around
The outlet structure of group is more compact, reduces costs simultaneously.
Further, the one end at the high-voltage terminal end can carry out bending design according to the demand of client, improve it
Versatility.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of the outlet structure of the stator winding of permanent magnet synchronous motor in the prior art；
Fig. 2 is the schematic diagram of the outlet structure of the stator winding of another permanent magnet synchronous motor in the prior art；
Fig. 3 is a kind of showing for the outlet structure of the stator winding for permanent magnet synchronous motor that the utility model embodiment one provides
It is intended to；
Fig. 4 is a kind of showing for the outlet structure of the stator winding for permanent magnet synchronous motor that the utility model embodiment two provides
It is intended to；
Wherein, 1,2- collector ring；The high-voltage terminal end of 3,4-UVW three-phase copper bars；5- high-voltage connector；The soft connection of 6-
Pigtail lines；10,11- coil windings；12,13- leading-out terminals；14- adapter.
Specific embodiment
Below in conjunction with the drawings and specific embodiments to the utility model proposes a kind of permanent magnet synchronous motor stator winding
Outlet structure and permanent magnet synchronous motor be described in further detail.According to claims and following explanation, the utility model
The advantages of and feature will become apparent from.It should be noted that attached drawing is all made of very simplified form and uses non-accurate ratio,
Only to convenient, lucidly aid illustration the utility model embodiment purpose.The same or similar appended drawing reference generation in attached drawing
The same or similar component of table.
Embodiment one
Fig. 3 is a kind of showing for the outlet structure of the stator winding for permanent magnet synchronous motor that the utility model embodiment one provides
It is intended to.Referring to FIG. 3, a kind of outlet structure of the stator winding of permanent magnet synchronous motor, for connecting high pressure port, including it is multiple
The coil windings 10 of along the circumferential direction equidistant interval setting；
Each coil windings 10 are formed using the coiling of at least one Square wire, and the Square wire is along perpendicular to its extension
The shape of the cross section in direction is rectangle；
Each coil windings 10 include winding ontology and two leading-out terminals 12, and two ends of the Square wire are along the
The direction of the one flat rotor away from the permanent magnet synchronous motor turns down to form described two leading-out terminals 12, described two outlets
End 12 include close to the permanent magnet synchronous motor rotor leading-out terminal A12 and far from the permanent magnet synchronous motor rotor go out
Line end B12, described two leading-out terminals 12 are respectively positioned on an end face of the stator core of the permanent magnet synchronous motor far from another
The same side of end face, first plane are the outer end face of the other end of the winding ontology far from the stator core, and
The extending direction of described two leading-out terminals 12 is parallel to first plane；
Multiple coil windings 10 form the stator winding by the way of three-phase windings star-like connection, each phase around
Group include N number of coil windings 10, successively are as follows: first coil winding 10, second coil winding 10 ..., N coil windings
10；
The leading-out terminal A12 of the N-1 coil windings 10 is connected with the leading-out terminal B12 of the N coil windings 10, and institute
The leading-out terminal A12 of the leading-out terminal B12 and the N coil windings 10 that state first coil winding 10 are unconnected free end, institute
The leading-out terminal B12 for stating first coil winding 10 is the high-voltage terminal end 12 of the phase winding, the outlet of the N coil windings 10
Holding A12 is the neutral point leading-out terminal 12 of the phase winding, is electrically connected between three neutral point leading-out terminals 12 of the three-phase windings,
Wherein, N is the positive integer more than or equal to 2；
Each corresponding phase current in the high-voltage terminal end 12, and the one end bending at each high-voltage terminal end 12
Hook-shaped or L shape is formed to connect with the high pressure port.
Further, each high-voltage terminal end 12 is wrapped with insulating layer, and the material of the insulating layer includes that butyronitrile is multiple
Object is closed, to improve safety, it should be appreciated that the insulating layer wrapped up outside each high-voltage terminal end 12 is also possible to other absolutely
Edge material.
Further, each high-voltage terminal end 12 and the junction of the high pressure port are enclosed with insulating layer, described exhausted
The material of edge layer includes butyronitrile compound, to improve safety, it should be appreciated that is wrapped up outside each high-voltage terminal end 12
Insulating layer is also possible to other isolation materials.
Embodiment two
Fig. 4 is a kind of outlet structure of the stator winding for permanent magnet synchronous motor that the utility model embodiment two provides
Schematic diagram please refers to Fig. 4.Difference with embodiment one is: each of the present embodiment high-voltage terminal end 13 and the height
Pressure side mouth is connected by the first connection unit.
Further, first connection unit is three-phase high-voltage block, the high-voltage connector with sealing function, soft connection
Pigtail lines or adapter 14, it should be appreciated that first connection unit can be configured according to demand.
Further, the connection type used between first connection unit and each high-voltage terminal end 13 is weldering
It connects, rivet, being bonded, being bolted or being attached using the combination of above several connection types.
The utility model additionally provides a kind of permanent magnetism of the outlet structure of stator winding using above-mentioned permanent magnet synchronous motor
Synchronous motor can reduce the space hold of the outlet structure of the stator winding of the permanent magnet synchronous motor, also improve simultaneously
Its versatility, in addition, the outlet structure of the stator winding of the permanent magnet synchronous motor eliminates distribution ring, so that the permanent magnetism is same
The outlet structure for walking the stator winding of motor is more compact, while reducing complete machine cost.
In conclusion the utility model provide a kind of stator winding of permanent magnet synchronous motor outlet structure and permanent magnetism it is same
Walk motor, for connecting high pressure port, the outlet structure of the stator winding of the permanent magnet synchronous motor include multiple Square wires around
Coil windings made of system, each coil windings include winding ontology and two leading-out terminals, two ends of the Square wire
Portion turns down to form described two leading-out terminals, and described two leading-out terminals include leading-out terminal A and leading-out terminal B, and described two leading-out terminals are equal
Positioned at the same side of an end face far from another end face of the stator core of the permanent magnet synchronous motor, each phase winding includes
N number of coil windings；
The leading-out terminal A of the N-1 coil windings is connected with the leading-out terminal B of the N coil windings, and the First Line
The leading-out terminal A of the leading-out terminal B and the N coil windings that enclose winding are unconnected free end, the first coil winding
Leading-out terminal B is the high-voltage terminal end of the phase winding, and the leading-out terminal A of the N coil windings is the neutral point of the phase winding
Leading-out terminal, and the one end at each high-voltage terminal end is bent to form hook-shaped or L shape and connect with the high pressure port.It can be with
The space hold of the outlet structure of the stator winding of the permanent magnet synchronous motor is reduced, while also improving its versatility, in addition,
The outlet structure of the stator winding of the permanent magnet synchronous motor eliminates distribution ring so that the stator of the permanent magnet synchronous motor around
The outlet structure of group is more compact, reduces costs simultaneously.
Further, the one end at the high-voltage terminal end can carry out bending design according to the demand of client, improve it
Versatility.
It should be noted that each embodiment in this specification is described in a progressive manner, each embodiment emphasis is said
Bright is the difference from other embodiments, and the same or similar parts in each embodiment may refer to each other.For reality
For applying test method disclosed in example, since the test device that it is used is corresponding with device part disclosed in embodiment, so
The test device being directed to is described relatively simple, related place illustrates referring to device part.
Foregoing description is only the description to the utility model preferred embodiment, not to any limit of the scope of the utility model
Fixed, any change, the modification that the those of ordinary skill in the utility model field does according to the disclosure above content belong to right and want
Seek the protection scope of book.
Claims (7)
1. a kind of outlet structure of the stator winding of permanent magnet synchronous motor, for connecting high pressure port, which is characterized in that including more
The coil windings of a along the circumferential direction equidistant interval setting；
Each coil windings are formed using the coiling of at least one Square wire, and the Square wire is along perpendicular to its extending direction
The shape of cross section is rectangle；
Each coil windings include winding ontology and two leading-out terminals, two ends of the Square wire along the first plane to
The direction of rotor far from the permanent magnet synchronous motor turns down to form described two leading-out terminals, and described two leading-out terminals include close
The leading-out terminal B of the leading-out terminal A of the rotor of the permanent magnet synchronous motor and the rotor far from the permanent magnet synchronous motor, it is described two
Leading-out terminal is respectively positioned on the same side of an end face far from another end face of the stator core of the permanent magnet synchronous motor, and described
One plane is the outer end face of the other end of the winding ontology far from the stator core, and the extension of described two leading-out terminals
It is oriented parallel to first plane；
Multiple coil windings form the stator winding by the way of three-phase windings star-like connection, and each phase winding includes
N number of coil windings, successively are as follows: first coil winding, second coil winding ..., N coil windings；
The leading-out terminal A of the N-1 coil windings is connected with the leading-out terminal B of the N coil windings, and the first coil around
The leading-out terminal B of the group and leading-out terminal A of the N coil windings is unconnected free end, the outlet of the first coil winding
Holding B is the high-voltage terminal end of the phase winding, and the leading-out terminal A of the N coil windings is the neutral point outlet of the phase winding
It holds, is electrically connected between three neutral point leading-out terminals of the three-phase windings, wherein N is the positive integer more than or equal to 2；
The corresponding phase current in each high-voltage terminal end, and the one end at each high-voltage terminal end be bent to form it is hook-shaped
Or L shape is connect with the high pressure port.
2. a kind of outlet structure of the stator winding of permanent magnet synchronous motor as described in claim 1, which is characterized in that Mei Gesuo
It states high-voltage terminal end and is connect with the high pressure port by the first connection unit.
3. a kind of outlet structure of the stator winding of permanent magnet synchronous motor as claimed in claim 2, which is characterized in that described the
One connection unit be three-phase high-voltage block, the high-voltage connector with sealing function, soft connection pigtail lines or adapter.
4. a kind of outlet structure of the stator winding of permanent magnet synchronous motor as claimed in claim 3, which is characterized in that described the
The connection type used between one connection unit and each high-voltage terminal end to weld, riveting, it is be bonded, be bolted or adopt
It is attached with the combination of above several connection types.
5. a kind of outlet structure of the stator winding of permanent magnet synchronous motor as described in claim 1, which is characterized in that Mei Gesuo
It states high-voltage terminal end and is wrapped with insulating layer, the material of the insulating layer includes butyronitrile compound.
6. a kind of outlet structure of the stator winding of permanent magnet synchronous motor as described in claim 1, which is characterized in that Mei Gesuo
The junction for stating high-voltage terminal end and the high pressure port is enclosed with insulating layer, and the material of the insulating layer includes that butyronitrile is compound
Object.
7. a kind of permanent magnet synchronous motor, which is characterized in that including permanent magnet synchronous motor as claimed in any one of claims 1 to 6
The outlet structure of stator winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822024435.6U CN209402279U (en) | 2018-12-04 | 2018-12-04 | A kind of outlet structure and permanent magnet synchronous motor of the stator winding of permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822024435.6U CN209402279U (en) | 2018-12-04 | 2018-12-04 | A kind of outlet structure and permanent magnet synchronous motor of the stator winding of permanent magnet synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209402279U true CN209402279U (en) | 2019-09-17 |
Family
ID=67881689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822024435.6U Active CN209402279U (en) | 2018-12-04 | 2018-12-04 | A kind of outlet structure and permanent magnet synchronous motor of the stator winding of permanent magnet synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209402279U (en) |
-
2018
- 2018-12-04 CN CN201822024435.6U patent/CN209402279U/en active Active
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