CN108880008A - Stator, the motor comprising the stator and the electrical equipment comprising the motor - Google Patents
Stator, the motor comprising the stator and the electrical equipment comprising the motor Download PDFInfo
- Publication number
- CN108880008A CN108880008A CN201710334285.6A CN201710334285A CN108880008A CN 108880008 A CN108880008 A CN 108880008A CN 201710334285 A CN201710334285 A CN 201710334285A CN 108880008 A CN108880008 A CN 108880008A
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- China
- Prior art keywords
- stator
- iron core
- metallic conduction
- conduction component
- core unit
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000009413 insulation Methods 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 13
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
-
- 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
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
- H02K3/345—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation between conductor and core, e.g. slot insulation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The present embodiments relate to a kind of stator, the motor comprising the stator and comprising the electrical equipment of the motor, which annularly configures relative to central axis, including：Multiple iron core units；Multiple insulating parts, the multiple insulating part are covered each by the multiple iron core unit；Multiple coils, each coil are wound in the iron core unit across the insulating part by conducting wire and constitute；Central connecting part, the central connecting part is located at the radially inner side of the multiple iron core unit, the multiple iron core unit is connected as one across the multiple insulating part, it is characterized in that, metallic conduction component is provided on the central link part, at least one end of at least partly described conducting wire is electrically connected to the metallic conduction component.Thus it can solve the problems, such as that the inner annular space of central connecting part is insufficient and can not wiring.
Description
Technical field
The present invention relates to field of motors more particularly to a kind of stator, the motor comprising the stator and include the motor
Electrical equipment.
Background technique
In the prior art, when each stator core is assembled into cricoid stator, it usually needs additional positioning fixture
Each stator core is fixed, to ensure that each stator core can be arranged annularly at equal intervals.Such positioning fixture needs
Spend dismounting working hour.
On the other hand, for the coil end of motor stator, usually in a manual manner using tool manually by triple line
The end of circle is welded to form Y wiring or delta connection, needs to carry out insulation processing after the completion of welding.Due to each stator iron
For core after carrying out annular arrangement, the space at stator outer diameter is bigger than the space at close diameter of stator bore, so can generally incite somebody to action
The end of incoming cables of the coil of each stator core and leading-out terminal are disposed in proximity at stator outer diameter, to carry out coil cabling and company
It connects, but such winding mode will increase copper loss and coil impedance.It is thus taken into account and cabling mode is revised as in stator
Cabling is carried out at diameter, but due to the insufficient space at diameter of stator bore, can not carry out the connection and insulation position of coil end
Reason.
It should be noted that the above description of the technical background be intended merely to it is convenient to technical solution of the present invention carry out it is clear,
Complete explanation, and facilitate the understanding of those skilled in the art and illustrate.Cannot merely because these schemes of the invention
Background technology part is expounded and thinks that above-mentioned technical proposal is known to those skilled in the art.
Summary of the invention
In order to solve the above problem that background technique is pointed out, the embodiment of the invention provides a kind of stator, include the stator
Motor and electrical equipment comprising the motor, by the structure of the stator, can be convenient by single stator core unit
It is assembled into annular stator, and is carrying out cabling and insulation processing at diameter of stator bore.
According to a first aspect of the embodiments of the present invention, a kind of stator is provided, is annularly configured relative to central axis,
Including：
Multiple iron core units；
Multiple insulating parts, the multiple insulating part are covered each by the multiple iron core unit；
Multiple coils, each coil are wound in the iron core unit across the insulating part by conducting wire and constitute；
Central connecting part, the central connecting part is located at the radially inner side of the multiple iron core unit, across the multiple
The multiple iron core unit is connected as one by insulating part,
It is characterized in that,
Metallic conduction component is provided on the central link part,
At least one end of at least partly described conducting wire is electrically connected to the metallic conduction component.
According to a second aspect of the embodiments of the present invention, a kind of motor is provided, the motor includes aforementioned first aspect institute
The stator stated.
According to a third aspect of the embodiments of the present invention, a kind of electrical equipment is provided, the electrical equipment includes aforementioned
Motor described in two aspects.
The beneficial effects of the present invention are：By the structure of the stator, single stator core is assembled into can be convenient
Annular stator, and cabling and insulation processing are being carried out at diameter of stator bore.
Referring to following description and accompanying drawings, only certain exemplary embodiments of this invention is disclosed in detail, specifies original of the invention
Reason can be in a manner of adopted.It should be understood that embodiments of the present invention are not so limited in range.In appended power
In the range of the spirit and terms that benefit requires, embodiments of the present invention include many changes, modifications and are equal.
The feature for describing and/or showing for a kind of embodiment can be in a manner of same or similar one or more
It uses in a other embodiment, is combined with the feature in other embodiment, or the feature in substitution other embodiment.
It should be emphasized that term "comprises/comprising" refers to the presence of feature, one integral piece, step or component when using herein, but simultaneously
It is not excluded for the presence or additional of one or more other features, one integral piece, step or component.
Detailed description of the invention
The embodiment of the present invention elements and features described in one drawing or one embodiment can with one or
Elements and features shown in more other attached drawings or embodiment combine.In addition, in the accompanying drawings, similar label indicates
Corresponding component in several attached drawings, and may be used to indicate corresponding component used in more than one embodiment.
Included attached drawing is used to provide to be further understood from the embodiment of the present invention, and which constitute one of specification
Point, for illustrating embodiments of the present invention, and come together to illustrate the principle of the present invention with verbal description.Under it should be evident that
Attached drawing in the description of face is only some embodiments of the present invention, for those of ordinary skill in the art, is not paying wound
Under the premise of the property made is laborious, it is also possible to obtain other drawings based on these drawings.In the accompanying drawings：
Fig. 1 is the schematic diagram of the stator of embodiment 1；
Fig. 2 is the exploded view of an iron core unit of the stator of embodiment 1, an insulating part and a coil；
Fig. 3 is the constitutional diagram of an iron core unit of the stator of embodiment 1, an insulating part and a coil；
Fig. 4 is the combination diagram of the central connecting part of the stator of embodiment 1；
Fig. 5 is the decomposition diagram of the central connecting part of the stator of embodiment 1；
Fig. 6 is the schematic diagram that a phase coil of the stator of embodiment 1 is connected in series；
Fig. 7 is the schematic diagram that stator is combined into after each phase coil is connected；
Fig. 8 is the schematic diagram that a phase coil of the stator of embodiment 1 is connected in parallel；
Fig. 9 is the schematic diagram that stator is combined into after each phase coil is in parallel.
Specific embodiment
Referring to attached drawing, by following specification, the aforementioned and other feature of the embodiment of the present invention be will be apparent.?
In following description and drawings, the particular implementation of the embodiment of the present invention is specifically disclosed, which show can wherein use
The some embodiments of the principle of the embodiment of the present invention, it will thus be appreciated that the embodiment of the present invention is not limited to described embodiment party
Formula, on the contrary, the embodiment of the present invention includes the whole modifications, modification and the equivalents that fall within the scope of the appended claims.
In embodiments of the present invention, term " first ", " second " etc. are used to distinguish different elements from appellation, but
It is not offered as space arrangement or the time sequencing etc. of these elements, these elements should not be limited by these terms.Term " and/
Or " include the associated term listed one kind or any one of multiple and all combinations.Term "comprising", " comprising ",
" having " etc. refers to the presence of stated feature, element, element or component, but presence or addition one or more is not precluded
Other features, element, element or component.
In embodiments of the present invention, singular " one ", "the" etc. include plural form, should be broadly interpreted as "an"
Or " one kind " and be not defined as "one" meaning；Furthermore term " described " be interpreted as both include singular and also including
Plural form, unless the context clearly indicates otherwise.Furthermore term " according to " is interpreted as " based in part on ... ", term
" being based on " is interpreted as " being at least partially based on ... ", unless the context clearly indicates otherwise.
In embodiments of the present invention, for convenience of description, " axis will be known as with along the parallel direction in the direction that axis extends
To ", the radial direction centered on axis is known as " radial direction ", the circumferencial direction centered on axis is known as " circumferential direction ", but this
It is for convenience of description, not limit direction when motor is used and manufactured.
The various embodiments of the embodiment of the present invention are illustrated with reference to the accompanying drawing.These embodiments are example
Property, it is not the limitation to the embodiment of the present invention.
Embodiment 1
A kind of stator is present embodiments provided, which annularly configures relative to central axis.Fig. 1 is showing for the stator
It is intended to, as shown in Figure 1, the stator includes：Multiple iron core units 101, multiple insulating parts 102, multiple coils 103 and center
Interconnecting piece 104.In Fig. 1, for convenience of explanation, only by label show 101, insulating parts 102 of an iron core unit,
An and coil 103.
In the present embodiment, as shown in Figure 1, multiple insulating part 102 is covered each by multiple iron core unit 101, each
Coil 103 is wound in iron core unit 101 across insulating part 102 by conducting wire and constitutes.Fig. 2 is an iron core unit 101, one insulation
The exploded view of part 102 and a coil 103, Fig. 3 are 101, insulating parts 102 of an iron core unit and a coil
103 combination diagram.
In the present embodiment, as shown in Figure 1, central connecting part 104 is located at the radially inner side of multiple iron core unit 101,
Multiple iron core unit 101 is connected as one across multiple insulating part 102.Fig. 4 is the signal of the central connecting part 104
Figure, Fig. 5 is the exploded view of the central connecting part 104.
In the present embodiment, as shown in Figure 4 and Figure 5, it is provided with metallic conduction component 105 on the central connecting part 104,
At least one end of at least partly conducting wire is electrically connected to the metallic conduction component 105.Thus, it is possible at diameter of stator bore
Carry out wiring, solve the problems, such as stator inner loop insufficient space and can not wiring.
In one embodiment, above-mentioned multiple coils 103 can be the three-phase coil being made of three conducting wires, above-mentioned gold
Belong to conductive component 105 to connect with an end of each wire of the three-phase coil.Thus, it is possible in the radially inner side shape of stator
It is connected at Y.
In the present embodiment, as shown in Figure 4 and Figure 5, which has from central connecting part 104 and exposes
Exposed division 1051, at least partly at least one end of conducting wire is electrically connected to the exposed division 1051.
In one embodiment, above-mentioned multiple coils 103 are configured to three-phase coil by three conducting wires, the metallic conduction portion
The exposed division 1051 of part 105 is connect with an end of each wire of the three-phase coil.Thus, it is possible to which the diameter in stator is inside
Side forms Y connection.
In the example of Fig. 4 and Fig. 5, the metallic conduction component 105 is annular in shape, also sets on the metallic conduction component 105
Be equipped with insulation cover 106, thus, it is possible to make exposed division 1051 from central connecting part 104 expose, with at least partly conducting wire
The connection of at least one end, and other ends of other conducting wires or conducting wire is avoided to be electrically connected with the metallic conduction component 105
To cause short circuit.
In the present embodiment, about the metallic conduction component 105, not using Fig. 4 and structure shown in fig. 5 as limitation,
In other embodiments, which can also be set to the central connecting part 104 in other way,
As long as can guarantee that it can connect at least one end of at least partly conducting wire.
In the present embodiment, the exposed division 1051 of the metallic conduction component 105 is located at axial the one of central link part 104
Side, axial upside as shown in Figure 5.Thus, it is possible to facilitate wiring.
In one embodiment, along end on observation, leading for the exposed division 1051 for being connected to metallic conduction component 105 is drawn
Iron core unit 101 where the coil 103 of the end of line, the exposed division with the metallic conduction component 105 of the end of connecting wire
1051, on the identical ray extended from the center of central link part 104 to radial outside.That is, such as Fig. 1 institute
Showing, the center line of iron core unit 101-1 radially is overlapped with the center line of exposed division 1051-1 radially, here, the iron core list
First 101-1 is in symmetrical structure relative to its center line radially, similarly, exposed division 1051-1 relative to its radially should
Center line is also in symmetrical structure, and the end of coil 103-1 is electrically connected to exposed division 1051-1, and iron core unit 101-1 is the line
Enclose the iron core unit where 103-1.Thus, it is possible to facilitate wiring.
In the present embodiment, above-mentioned exposed division 1051 is multiple and adjacent in the circumferential.For example, alternate figures 4 and Fig. 5
The structure of metallic conduction component 105, only exposed division 1051 is arranged in certain positions in the circumferential, as metallic conduction component 105,
It is connect at least one end of at least partly conducting wire.Thus, it is possible to save the dosage of metallic conduction component 105.
In one embodiment, above-mentioned multiple coils 103 are configured to three-phase coil, above-mentioned exposed division by three conducting wires
1051 be three, an end of each wire of the three exposed divisions 1051 and three-phase coil of the metallic conduction component 105
Connection.Thus, it is possible to which the radially inner side in stator forms Y connection.
In an embodiment of the present embodiment, as shown in Figure 1 and Figure 4, the central connecting part 104 is annular in shape, axis
The first groove 1041 of quantity identical as iron core unit 101 is provided with to side, the axial other side is provided with to radial outside
The annular plate 1042 of extension, the radial outside of the annular plate 1042 are provided with the second groove of quantity identical as iron core unit
1043。
In the present embodiment, as shown in Figures 2 and 3, the axial side of each insulating part 102 is provided with by conductive material
The manufactured columnar part 107 extended to radially inner side, has above-mentioned insulating part 102 between columnar part 107 and iron core unit 101,
Columnar part 107 and a first groove 1041 of the axial side of central connecting part 104 be combined with each other.
In the present embodiment, as shown in Figures 2 and 3, the axial other side of each insulating part 102 is provided with into radial direction
One second of the annular plate 1042 of the axial other side of the convex shaped part 108 of side protrusion, convex shaped part 108 and central connecting part 104
Groove 1043 be combined with each other.
In the present embodiment, as previously mentioned, metallic conduction component 105 can have from the exposing of central connecting part 104
Exposed division 1051, at least one end of at least part of conducting wire is electrically connected with the exposed division 1051, also, the metallic conduction
The exposed division 1051 of component 105 exposes from least one above-mentioned first groove 1041, is electrically connected with the column of the end of conducting wire
Portion 107 is connect with the exposed division 1051 of the metallic conduction component 105.Metallic conduction component 105 does not need other exposings as a result,
Part can realize the Y connection in stator radially inner side by first groove 1041 while positioning.
In the present embodiment, it is located at therefrom along end on observation, a first groove 1041 and a second groove 1043
On the identical ray that the center of heart connecting component 104 extends to radial outside.That is, as shown in figure 4, first groove
1041 center line radially is overlapped with the center line of second groove 1043 radially.Here, first groove 1041 is relative to it
Center line radially is symmetrical structure, and similarly, second groove 1043 is symmetrical structure relative to its center line radially.By
This, is easy to carry out insulating part 102 and the combination of central connecting part 104 is fixed.
In the present embodiment, as shown in figure 4, second groove 1043 is the round shape groove recessed to radially inner side.As a result,
It further can safely be fixed.
By present embodiment, it can preferably implement the stator of the embodiment of the present invention, this embodiment illustrates insulation
A kind of connection type of part 102 and central connecting part 104, but the present embodiment substitutes present embodiment not in this, as limitation
In columnar part 107 and convex shaped part 108, first groove 1041 and second groove 1043, this covers iron core unit 101 and winds
The insulating part 102 of coil 103 can also be connect with central connecting part 104 by other means.Also, this is shown in Fig. 2
Insulating part 102 is separate structure, and in other embodiments, which is also possible to other enforceable structures.
In an embodiment of the present embodiment, as previously mentioned, above-mentioned multiple coils 103 are configured to three by three conducting wires
The coil of phase coil, each phase is connected in series.Fig. 6 is schematic diagram combined with central connecting part 104 after a phase coil is connected, figure
7 be the details combination diagram after three-phase coil combines with central connecting part 104.
As shown in fig. 6, multiple coils of each phase are made of a conducting wire, an end A of conducting wire and metallic conduction portion
Part 105 (exposed division 1051) electrical connection.For example, end A is electrically connected with the columnar part 107 being made of an electrically conducting material, columnar part
107 are electrically connected with metallic conduction component 105 (exposed division 1051) again, it is thus achieved that end A and the (dew of metallic conduction component 105
Portion 1051 out) electrical connection.
As shown in fig. 7, each phase only one end A is electrically connected with columnar part 107, there are three end A- altogether for three-phase coil
1, A-2, A-3 are electrically connected with columnar part 107.In this embodiment, columnar part 107 can be led with metal by welding
Electrical components 105 (exposed division 1051) electrical connection, but the present embodiment is not in this, as limitation.
In the another embodiment of the present embodiment, above-mentioned multiple coils 103 are configured to three-phase coil by multiple conducting wires,
The parallel connection of coil of each phase.Fig. 8 is schematic diagram combined with central connecting part 104 after a phase coil is in parallel, and Fig. 9 is three-phase
After coil combination with the details combination diagram of central connecting part 104.
As shown in figure 8, multiple coils of each phase are made of multiple conducting wires, each conducting wire, which is wound in, covers iron core list
The insulating part 102 of member 101 constitutes a coil 103, the end B and metallic conduction component 105 (exposed division 1051) of conducting wire
Electrical connection.For example, end B is electrically connected with the columnar part 107 being made of an electrically conducting material, columnar part 107 again with metallic conduction portion
Part 105 (exposed division 1051) electrical connection, it is thus achieved that end B and metallic conduction component 105 (exposed division 1051) are electrically connected.
As shown in figure 9, each coil 103 has an end B to be electrically connected with columnar part 107, every phase coil altogether there are four
End B-1, B-2, B-3 are electrically connected with columnar part 107.In this embodiment, similarly, columnar part 107 can pass through welding
Mode is electrically connected with metallic conduction component 105 (exposed division 1051), but the present embodiment is not in this, as limitation.
The structure of stator through this embodiment, the inner annular space that can solve central connecting part is insufficient and can not wiring ask
Topic.
Embodiment 2
The present embodiment provides a kind of motor, the motor have stator described in embodiment 1 and with the stator in the axial direction
Opposed rotor.Since in embodiment 1, the structure of the stator being described in detail, content is incorporated in this,
It omits the description herein.The present embodiment with no restriction, can specifically refer to existing other of the structure of rotor and the motor construction
There is technology.
The structure of the stator of motor through this embodiment, the inner annular space that can solve the central connecting part of determinant is insufficient and
Can not wiring the problem of.
Embodiment 3
The present embodiment provides a kind of electrical equipment, which has motor as described in example 2.Due in embodiment
1 and embodiment 2 in the structure of the stator of the motor is elaborated, content is incorporated in this, herein omit say
It is bright.
In the present embodiment, which can be the motor that industrial equipment uses, but the present embodiment is not with this
As limitation, in other implementations, the motor of embodiment 2 can also be used as small-sized such as joint of robot driving
The motor of change is used.
The structure of the stator of the motor of electrical equipment through this embodiment can solve the inner ring of the central connecting part of determinant
Insufficient space and can not wiring the problem of.
Combining specific embodiment above, invention has been described, it will be appreciated by those skilled in the art that this
A little descriptions are all exemplary, and are not limiting the scope of the invention.Those skilled in the art can be according to the present invention
Spirit and principle various variants and modifications are made to the present invention, these variants and modifications are also within the scope of the invention.
Claims (13)
1. a kind of stator is annularly configured relative to central axis, including：
Multiple iron core units；
Multiple insulating parts, the multiple insulating part are covered each by the multiple iron core unit；
Multiple coils, each coil are wound in the iron core unit across the insulating part by conducting wire and constitute；
Central connecting part, the central connecting part is located at the radially inner side of the multiple iron core unit, across the multiple insulation
The multiple iron core unit is connected as one by part,
It is characterized in that,
Metallic conduction component is provided on the central link part,
At least one end of at least partly described conducting wire is electrically connected to the metallic conduction component.
2. stator according to claim 1, which is characterized in that
The multiple coil is configured to three-phase coil by three conducting wires；
The metallic conduction component is connect with an end of each wire of the three-phase coil.
3. stator according to claim 1, which is characterized in that
The metallic conduction component has the exposed division exposed from the central connecting part,
At least one end of at least partly described conducting wire is electrically connected to the exposed division.
4. stator according to claim 3, which is characterized in that
The extending part of the metallic conduction component is in the axial side of the central link part.
5. stator according to claim 3, which is characterized in that
Along end on observation, the line for being connected to the end of the conducting wire of the exposed division of the metallic conduction component is drawn
The iron core unit where circle is located at the exposed division of the metallic conduction component for the end for connecting the conducting wire
On the identical ray extended from the center of the central link part to radial outside.
6. stator according to claim 5, which is characterized in that
The exposed division of the metallic conduction component is multiple and adjacent in the circumferential.
7. according to claim 3 or stator as claimed in claim 6, which is characterized in that
The multiple coil is configured to three-phase coil by three conducting wires；
The exposed division of the metallic conduction component is connect with an end of each wire of the three-phase coil.
8. stator according to claim 1, which is characterized in that
The central connecting part is annular in shape,
The axial side of the central connecting part is provided with the first groove of quantity identical as the iron core unit,
The axial other side of the central connecting part is provided with the annular plate extended to radial outside, and the diameter of the annular plate is outside
Side is provided with the second groove of quantity identical as the iron core unit,
The axial side of each insulating part is provided with the columnar part extended to radially inner side being made of an electrically conducting material, described
There is the insulating part, the columnar part and the axial side of the central connecting part between columnar part and the iron core unit
One first groove be combined with each other,
The axial other side of each insulating part be provided with to radially inner side protrude convex shaped part, the convex shaped part and it is described in
One second groove of the annular plate of the axial other side of heart interconnecting piece be combined with each other.
9. stator according to claim 8, which is characterized in that
The metallic conduction component has the exposed division exposed from the central connecting part,
At least one end of the conducting wire is electrically connected with the exposed division at least partially,
The exposed division of the metallic conduction component exposes from first groove described at least one, is electrically connected with the conducting wire
The columnar part of end is connect with the exposed division of the metallic conduction component.
10. stator according to claim 8, which is characterized in that
Along end on observation, a first groove is located at a second groove from the center of the central link part
On the identical ray extended to radial outside.
11. stator according to claim 8, which is characterized in that
The second groove is the round shape groove recessed to radially inner side.
12. a kind of motor, which is characterized in that
The motor has stator described in any one of claims 1 to 11；And it is opposed in the axial direction with the stator
Rotor.
13. a kind of electrical equipment, which is characterized in that the electrical equipment has motor described in claim 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710334285.6A CN108880008B (en) | 2017-05-12 | 2017-05-12 | Stator, motor comprising the stator, and electrical apparatus comprising the motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710334285.6A CN108880008B (en) | 2017-05-12 | 2017-05-12 | Stator, motor comprising the stator, and electrical apparatus comprising the motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108880008A true CN108880008A (en) | 2018-11-23 |
| CN108880008B CN108880008B (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710334285.6A Active CN108880008B (en) | 2017-05-12 | 2017-05-12 | Stator, motor comprising the stator, and electrical apparatus comprising the motor |
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| Country | Link |
|---|---|
| CN (1) | CN108880008B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003081755A1 (en) * | 2002-03-26 | 2003-10-02 | Ebm Werke Gmbh & Co. Kg | Stator for electric motors having a winding interconnection assembly |
| WO2016174894A1 (en) * | 2015-04-28 | 2016-11-03 | 日本電産株式会社 | Motor |
-
2017
- 2017-05-12 CN CN201710334285.6A patent/CN108880008B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003081755A1 (en) * | 2002-03-26 | 2003-10-02 | Ebm Werke Gmbh & Co. Kg | Stator for electric motors having a winding interconnection assembly |
| WO2016174894A1 (en) * | 2015-04-28 | 2016-11-03 | 日本電産株式会社 | Motor |
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| Publication number | Publication date |
|---|---|
| CN108880008B (en) | 2020-09-25 |
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