CN109347283A - Three stator and double-rotor disc type electric machines - Google Patents
Three stator and double-rotor disc type electric machines Download PDFInfo
- Publication number
- CN109347283A CN109347283A CN201811567212.2A CN201811567212A CN109347283A CN 109347283 A CN109347283 A CN 109347283A CN 201811567212 A CN201811567212 A CN 201811567212A CN 109347283 A CN109347283 A CN 109347283A
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- rotor
- annular
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- 238000004804 winding Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 13
- 229920006335 epoxy glue Polymers 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 7
- 238000003032 molecular docking Methods 0.000 claims description 4
- 210000000529 third trochanter Anatomy 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000005242 forging Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
-
- 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
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2793—Rotors axially facing stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
Abstract
The present invention discloses a kind of three stator and double-rotor disc type electric machines, the axial series disc type electric machine includes first motor splicing module and the second motor splicing module, the second motor splicing module is axially concatenated with the first motor splicing module, wherein, the casing butt end of the first motor splicing module and the casing butt end of the second motor splicing module are in open setting, the components such as two end caps and bearing can so be reduced, and then it can reduce the axial dimension of the three stator and double-rotors disc type electric machine, and the power density and torque density of motor can be improved by block coupled in series.And double unit motors can improve assembly efficiency with concurrent assembly in this programme.
Description
Technical field
The present invention relates to technical field of motors, in particular to a kind of three stator and double-rotor disc type electric machines.
Background technique
In the prior art, typically directly by several independent motor series connection to realize that output power increases, the series system
The simple concatenation for pertaining only to structure, the structure axial dimension after often making series connection is larger, thereby result in the cascaded structure of motor compared with
For complexity.Under the high power densities such as electric vehicle, high torque density application scenarios, it cannot satisfy the use demand.And
Multiple stators and the rotor assembled in sequence in layer as sandwich, cannot pacify parallel in common more motor cascaded structures
Dress, and once install and problematic all to disassemble.
Summary of the invention
The main object of the present invention is to provide a kind of three stator and double-rotor disc type electric machines, is arranged by Modularized splice, and
And each module is not provided with end cap in splice ends, so as to reduce the axial dimension of three stator and double-rotor disc type electric machines, and
Improve the concatenated power density of motor and torque density.
To achieve the above object, the present invention proposes a kind of three stator and double-rotor disc type electric machines, comprising:
First motor splicing module, including the first casing and it is set to intracorporal first stator module of the first shell, the
One rotor assembly and first rotating shaft, wherein first casing include first annular shell and be set to the first annular shell
The first end cover of body one end, ported setting of the first rotor component close to first casing；And
Second motor splicing module, the second stator module including the second casing and in second casing,
Two rotor assembly, third stator module and the second shaft, wherein second casing includes the second toroidal shell and is set to
The second end cover of second toroidal shell one end, second rotor assembly are set to second stator module and the third
Between stator module；
Wherein, the open end of the first annular shell and the open end of second toroidal shell are mutually butted, described
First rotating shaft is mutually spliced with second shaft.
Preferably, one end of the first rotating shaft is installed on the mounting hole of the first end cover by a bearing；Described
One end of two shafts is installed in the second end cover mounting hole by bearing correspondence.
Preferably, the three stator and double-rotors disc type electric machine further includes water route cooling line system, the water route cooling tube
Road system includes:
First waterway channel sets up separately in the first end cover and the first annular shell；
Second waterway channel is connected to first waterway channel, and is set up separately in the second end cover and second ring
Shape shell；And
Inlet and outlet are set on first casing or second casing, with first waterway channel or
The second waterway channel connection.
Preferably, first casing further includes the first cover board, is offered circumferentially on the lateral surface of the first end cover
Extend and interconnected multiple first grooves, the lateral surface that first cover plate lid closes the first end cover are arranged, to enclose
The multiple first groove forms a part of first waterway channel；
Second casing further includes the second cover board, is offered on the lateral surface of the second end cover circumferentially and phase
Intercommunicated multiple second grooves, second cover plate lid closes the lateral surface setting of the second end cover, the multiple to enclose
Second groove forms a part of second waterway channel.
Preferably, the butt end of the first annular shell is equipped with the first interface being connected to first waterway channel；
The butt end of second toroidal shell is equipped with the second interface of second waterway channel；
The butt end of the first annular shell is docked with the butt end of second toroidal shell, and the first interface
It is docked with the second interface.
Preferably, first casing or second casing be equipped with respectively with first stator module, described the
The binding post that one rotor assembly, second stator module, second rotor assembly and the third stator are electrically connected, with
Control respectively first stator module, the first rotor component, second stator module, second rotor assembly and
The third stator elements, so that the three stator and double-rotors disc type electric machine has multiple-working mode
Preferably, second shaft butt end offers mounting groove, and the bottom of the mounting groove is equipped with threaded hole, described
First rotating shaft is provided through perforation, and the first rotating shaft butt end is inserted in the mounting groove, and by passing through described pass through
The spiro connecting piece in hole and the threaded hole of the installation trench bottom are fixed.
Preferably, the medial surface of the first end cover is equipped with first annular mounting groove, and first stator module includes the
One stator core and the first stator winding, first stator core and first stator winding are set to the first annular peace
In tankage, and it is potted by epoxy glue；And/or
The medial surface of the second end cover is equipped with the second annular mounting groove, and second stator module includes the second stator iron
Core and the second stator winding, second stator core and second stator winding are set in second annular mounting groove,
And it is potted by epoxy glue；And/or
The third stator module includes the round fixed plate of two center openings and multiple third stator cores, more
A third stator winding and interior cooperation annular slab, described two round fixed plates are opposite and interval is arranged, described interior with cyclization
The aperture of shape plate and described two round fixed plates cooperates, the outer peripheral surface and second casing of described two circle fixed plates
Medial surface cooperation, described two circle fixed plates, the interior cooperation annular slab and second casing are enclosed annular jointly
The medial surface of installation cavity, described two circle fixed plates is correspondingly provided with multiple locating slots circumferentially arranged, the multiple third
Stator core is set in the annular installation cavity, and the corresponding locating slot with described two round fixed plates in its both ends cooperates, institute
It states multiple stator winding correspondences and is set around the multiple stator core, and be filled with epoxy glue in the annular installation cavity.
Preferably, the first rotor component, second rotor assembly and the third trochanter component include:
Rotor supports disk, the middle part of the rotor supports disk are equipped with circular mounting hole, for the first rotating shaft or described
Second shaft passes through, and the rotor supports disk is equipped with annular mounting recess and multiple trapezoidal holes, the multiple trapezoidal hole
Circumferentially along the rotor supports disk；
Rotor core is arranged in a ring and is installed on the annular mounting recess；
Multiple permanent magnets are correspondingly arranged at the multiple trapezoidal hole.
Preferably, the hole wall of the circular mounting hole of the rotor supports disk is equipped with positive stop lug boss, the first rotating shaft and institute
It states the second shaft and is correspondingly provided with the annular table for abutting limit corresponding with the positive stop lug boss of the corresponding rotor supports disk
Rank portion.
Technical solution of the present invention, the butt end and second casing butt end of first casing are arranged in open,
Two end caps and bearing components can be so reduced, and then can reduce the axial ruler of the three stator and double-rotors disc type electric machine
It is very little, and improve the power density and torque density of motor.And it can be using double unit motor assembly assembly technologies, so that double
Unit motor can be assembled individually, to improve assembly efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is that the section view of three stator and double-rotors disc type electric machine, one embodiment provided by the invention is intended to；
Schematic cross-sectional view before the three stator and double-rotor disc type electric machines splicing that Fig. 2 is Fig. 1；
Fig. 3 is the decomposition diagram of the second motor splicing module of tri- stator and double-rotor disc type electric machine of Fig. 2；
Fig. 4 is the schematic cross-sectional view of the first motor splicing module of three stator and double-rotor disc type electric machines in Fig. 1；
Fig. 5 is the schematic cross-sectional view of the second motor splicing module of three stator and double-rotor disc type electric machines in Fig. 1；
Fig. 6 is the third stator module partial structure diagram of the second motor splicing module in Fig. 5；
Fig. 7 is the first rotor component, the second rotor assembly or the third trochanter component of three stator and double-rotor disc types in Fig. 1
Partial schematic diagram.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as referring to
Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result,
Two " feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment can
It to be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occurs
Conflicting or cannot achieve when, will be understood that the combination of this technical solution is not present, also not the present invention claims protection model
Within enclosing.
The present invention proposes that a kind of three stator and double-rotor disc type electric machines, Fig. 1 to Fig. 7 are three stator and double-rotor provided by the invention
One embodiment of disc type electric machine, please refers to Fig. 1 to Fig. 7, and the three stator and double-rotors disc type electric machine 100 splices including first motor
Module 1 and the second motor splicing module 2.
Fig. 1 and Fig. 2 are please referred to, the first motor splicing module 1 is including the first casing 11 and is set to the first shell
Intracorporal first stator module 12, the first rotor component 13 and first rotating shaft 14, wherein first casing 11 includes the first ring
Shape shell 111 and first end cover 112 set on described first annular 111 one end of shell, the first rotor component 13 are close
The ported setting of first casing 11.
The second motor splicing module 2 includes the second casing 21 and second fixed in second casing 21
Sub-component 22, the second rotor assembly 23, third stator module 24 and the second shaft 25, wherein second casing 21 includes the
Second ring shell 211 and second end cover 212 set on described second toroidal shell, 211 one end, second rotor assembly 23
Between second stator module 22 and the third stator module 24；
Wherein, the open end of the first annular shell 111 and the open end of second toroidal shell 211 are mutually right
It connects, the first rotating shaft 14 and the mutually splicing of the second shaft 25.
When three stator and double-rotors disc type electric machine 100 provided by the invention, in production and assembly, it can first assemble respectively described
First motor splicing module 1 and the second motor splicing module 2 namely the first motor splicing module 1 and described second
Motor splicing module 2 uses parallel composition, forms in the first motor splicing module 1 and the second motor splicing module 2
Spliced after the completion, specifically, by opening for the open end of the first annular shell 111 and second toroidal shell 211
Mouth end is mutually butted, and three stator and double-rotor is so completed in the first rotating shaft 14 and the mutually splicing of the second shaft 25
The assembling of motor assembles double unit motors individually using double unit motor assembly assembly technologies, to improve assembly
Efficiency.
In addition, three stator and double-rotors disc type electric machine 100 provided by the invention, the butt end of first casing 11 and described
Second casing, 21 butt end can so reduce two end caps and bearing A components, and then can reduce described in open setting
The axial dimension of three stator and double-rotor disc type electric machines 100, and improve the power density and torque density of motor.
Further, in the present embodiment, Fig. 2 and Fig. 3 are please referred to, second toroidal shell 211 divides for 2 segmentations, tool
Body includes the second toroidal shell first segment 211a and the second toroidal shell second segment 211b, in this way, second motor splices mould
Block 2 can be further broken into 2 modules and be assembled respectively.
In the present embodiment, further referring to Fig. 2, one end of the first rotating shaft 14 is installed on institute by a bearing AA
The mounting hole of first end cover 112 is stated, one end of second shaft 25 is installed on the second end cover 212 by bearing A correspondence
In mounting hole namely the first rotating shaft 14 and second shaft 25 are all that one end is rotatablely installed using bearing A, other end phase
Mutually splicing, is respectively provided with bearing A without both ends.
In the present embodiment, Fig. 2 and Fig. 3 are please referred to, the three stator and double-rotors disc type electric machine 100 further includes that water route is cooling
Pipe-line system, the water route cooling line system include that the first waterway channel 31, the second waterway channel 32 and water inlet (are not schemed
Show) and water outlet (not shown), wherein first waterway channel 31 sets up separately in the first end cover 112 and first ring
Shape shell 111, second waterway channel 32 are connected to first waterway channel 31, and are set up separately in the second end cover 212
With second toroidal shell 211, the inlet and outlet are set on first casing 11 or the second casing 21, with institute
State the first waterway channel 31 or second waterway channel 32 connection.In the present embodiment, the three stator and double-rotors disc type electricity
The water route cooling line system of machine 100 sets up separately in the first motor splicing module 1 and the second motor splicing module 2,
And docking is formed using connecting method, finally in the first motor splicing module 1 or the second motor splicing module 2
On, such as inlet and outlet are set in the second end cover 212 or second toroidal shell 211 and carry out concentrating outer water receiving
Source, so facilitates setting water route and structure is simple.
Further, in the present embodiment, Fig. 2 and Fig. 3 are please referred to, first casing 11 further includes the first cover board 15,
It is offered on the lateral surface of the first end cover 112 circumferentially and interconnected multiple first grooves 311, described first
The lid of cover board 15 closes the lateral surface setting of the first end cover 112, forms first water to enclose the multiple first groove 311
Therefore a part of paths 31 can first form complicated water route for example, by forging type in the first end cover 112
Structure (the first groove 311), then assembles first cover board 15 and the first end cover 112, such as can pass through
Screw connection, and it is preferably provided sealing ring between the two, it is so convenient that complicated water route knot is set on first cover board 15
Structure.
Second casing 21 further includes the second cover board 26, is offered circumferentially on the lateral surface of the second end cover 212
Extend and interconnected multiple second grooves 321, the lateral surface that the lid of the second cover board 26 closes the second end cover 212 are set
It sets, to enclose a part that the multiple second groove 321 forms second waterway channel 32, therefore, can first pass through example
If forging type forms complicated waterway structure (the second groove 321) in the second end cover 212, then described second is covered
Plate 26 is assembled with the second end cover 212, such as can be connected by screw to, and be preferably provided sealing ring between the two,
It is so convenient that complicated waterway structure is set on second cover board 26.
Further, in the present embodiment, Fig. 2 and Fig. 3 are please referred to, the butt end of the first annular shell 111 is equipped with
The butt end of the first interface (not shown) being connected to first waterway channel 31, second toroidal shell 211 is equipped with institute
State the second interface (not shown) of the second waterway channel 32, the butt end of the first annular shell 111 and second annular
The butt end of shell 211 is docked, and the first interface dock with the second interface, by be arranged interface (first interface with
Second interface) it is docked, it is easier to it realizes sealing docking, avoids dock greatly area and docked and be difficult to realize seal and dock
The problem of.
In the present embodiment, Fig. 2 and Fig. 3 are please referred to, first casing 11 or second casing 21 are equipped with difference
With first stator module 12, the first rotor component 13, second stator module 22, second rotor assembly 23
The binding post 4 (diagram binding post 4 be arranged in the first casing 11) being electrically connected with the third stator, to control described the respectively
Stator group part 12, the first rotor group, second stator module 22, second rotor assembly 23 and the third are fixed
Sub-component 24, so that the three stator and double-rotors disc type electric machine 100 has multiple-working mode.
When in use, partial stator component (the first stator module 12, the second stator module 22 and third stator be can choose
Component 24) and rotor assembly (the first rotor component 13 and the second rotor assembly 23) progress external power supply, and make described three to determine
Sub- Double-rotor disc motor 100 has a multiple-working mode, corresponding a variety of operating powers, and by will with each stator module and
On second motor module of 4 concentrated setting of binding post of rotor assembly, carries out centralized management and facilitate wiring.
The first rotating shaft 14 is spliced with second shaft 25, increases power to carry out transmitting torque, the two
With no restrictions, in the present embodiment, 25 butt end of the second shaft offers mounting groove 251 to specific connecting method, described
The bottom of mounting groove 251 is equipped with threaded hole 252, and the first rotating shaft 14 is provided through perforation 141, and the first rotating shaft 14 is right
It connects end to be inserted in the mounting groove 251, and the spiro connecting piece by passing through the perforation 141 and 251 bottom of mounting groove
The threaded hole 252 is fixed.
In the present embodiment, Fig. 4 and Fig. 5 are please referred to, the medial surface of the first end cover 112 is equipped with first annular mounting groove
112a, first stator module 12 include the first stator core 121 and the first stator winding 122, first stator core
121 and first stator winding 122 be set in the first annular mounting groove 112a, and be potted, led to by epoxy glue
It crosses and first annular mounting groove 112a is set for first stator module 12 installation and is potted between the two by epoxy glue,
So that mounting structure is convenient between the two and contact area is big, convenient for passing to the heat of first stator module 12 to described
First end cover 112, and then radiated by the first end cover 112；And/or
The medial surface of the second end cover 212 is equipped with first annular mounting groove 212a, and second stator module 22 includes
Second stator core 221 and the second stator winding 222, second stator core 221 and second stator winding 222 are set to
It in the first annular mounting groove 212a, and is potted by epoxy glue, by the way that first annular mounting groove 212a is arranged for institute
It states the installation of the second stator module 22 and is potted between the two by epoxy glue, so that mounting structure is convenient between the two and connects
Contacting surface product is big, convenient for passing to the heat of second stator module 22 to the second end cover 212, and then passes through described second
End cap 212 radiates.
In the present embodiment, Fig. 5 and Fig. 6 are please referred to, the third stator module 24 includes the circle of two center openings
Fixed plate 241 and multiple third stator cores 242, multiple third stator winding 243 and interior cooperation annular slab 244, it is described
Two circle fixed plates 241 are opposite and interval is arranged, the interior cooperation annular slab 244 and described two round fixed plates 241
Aperture cooperation, described two circle fixed plates 241 outer peripheral surface and second casing 21 (specifically with second toroidal shell
First segment 211a) medial surface cooperation, described two circle fixed plates 241, the interior cooperation annular slab 244 and second machine
Shell 21 is enclosed annular installation cavity jointly, and the medial surface of described two circle fixed plates 241, which is correspondingly provided with, multiple circumferentially to be arranged
The locating slot 241a of cloth, the multiple third stator core 242 are set in the annular installation cavity, and its both ends it is corresponding with it is described
The locating slot 241a cooperation of two round fixed plates 241, the multiple stator winding correspondence are set around the multiple stator core,
And it is filled with epoxy glue in the annular installation cavity, so that the third stator module 24 and the (tool of second casing 21
Body, in the present embodiment, the second toroidal shell first segment 211a) form an entirety.
In the present embodiment, Fig. 5 to Fig. 7, the first rotor component 13, second rotor assembly 23 and institute are please referred to
Stating third trochanter component includes rotor supports disk 51 and multiple permanent magnets 52, and the middle part of the rotor supports disk 51 is equipped with circle
Shape mounting hole, so that the first rotating shaft 14 or second shaft 25 pass through, the rotor supports disk 51 is equipped with multiple trapezoidal
Through-hole 511, circumferentially along the rotor supports disk 51, the multiple permanent magnet 52 is right for the multiple trapezoidal hole 511
The multiple trapezoidal hole 511 should be set to.
In the present embodiment, Fig. 1, Fig. 5 and Fig. 6 are please referred to, the hole wall of the circular mounting hole of the rotor supports disk 51 is set
There is positive stop lug boss 51a, the first rotating shaft 14 and second shaft 25 are correspondingly provided with and the corresponding rotor supports
The corresponding annular step 14a and 25a for abutting limit of the positive stop lug boss 51a of disk 51.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of three stator and double-rotor disc type electric machines characterized by comprising
First motor splicing module, including the first casing and be set to intracorporal first stator module of the first shell, first turn
Sub-component and first rotating shaft, wherein first casing include first annular shell and be set to the first annular shell one
The first end cover at end, ported setting of the first rotor component close to first casing；And
Second motor splicing module, the second stator module including the second casing and in second casing, second turn
Sub-component, third stator module and the second shaft, wherein second casing includes the second toroidal shell and is set to described
The second end cover of second toroidal shell one end, second rotor assembly are set to second stator module and the third stator
Between component；
Wherein, the open end of the first annular shell and the open end of second toroidal shell are mutually butted, and described first
Shaft is mutually spliced with second shaft.
2. three stator and double-rotors disc type electric machine as described in claim 1, which is characterized in that one end of the first rotating shaft passes through
One bearing is installed on the mounting hole of the first end cover；
One end of second shaft is installed in the mounting hole of the second end cover by bearing correspondence.
3. three stator and double-rotors disc type electric machine as described in claim 1, which is characterized in that the three stator and double-rotors disc type electricity
Machine further includes water route cooling line system, and the water route cooling line system includes:
First waterway channel is located at the first end cover and the first annular shell；
Second waterway channel is connected to first waterway channel, and is located at the second end cover and second toroidal shell；
And
Inlet and outlet are set on first casing or second casing, with first waterway channel or described
The connection of second waterway channel.
4. three stator and double-rotors disc type electric machine as claimed in claim 3, which is characterized in that first casing further includes first
Cover board offers on the lateral surface of the first end cover circumferentially and interconnected multiple first grooves, described first
Cover plate lid closes the lateral surface setting of the first end cover, forms first waterway channel to enclose the multiple first groove
A part；
Second casing further includes the second cover board, offers on the lateral surface of the second end cover and circumferentially and mutually interconnects
Logical multiple second grooves, second cover plate lid closes the lateral surface setting of the second end cover, to enclose the multiple second
Groove forms a part of second waterway channel.
5. three stator and double-rotors disc type electric machine as claimed in claim 3, which is characterized in that the docking of the first annular shell
End is equipped with the first interface being connected to first waterway channel；
The butt end of second toroidal shell is equipped with the second interface of second waterway channel；
The butt end of the first annular shell is docked with the butt end of second toroidal shell, and the first interface and institute
State second interface docking.
6. three stator and double-rotors disc type electric machine as described in claim 1, which is characterized in that first casing or described second
Casing be equipped with respectively with first stator module, the first rotor component, second stator module, second turn described
The binding post that sub-component and the third stator are electrically connected, to control first stator module, the first rotor respectively
Component, second stator module, second rotor assembly and the third stator module, so that three stator and double-rotor
Disc type electric machine has multiple-working mode.
7. axial series disc type electric machine as described in claim 1, which is characterized in that second shaft butt end offers peace
The bottom of tankage, the mounting groove is equipped with threaded hole, and the first rotating shaft is provided through perforation, the first rotating shaft butt end
It is inserted in the mounting groove, and the threaded hole of the spiro connecting piece by passing through the perforation and the installation trench bottom is solid
It is fixed.
8. axial series disc type electric machine as described in claim 1, which is characterized in that the medial surface of the first end cover is equipped with the
One annular mounting groove, first stator module include the first stator core and the first stator winding, first stator core
It is set in the first annular mounting groove with first stator winding, and is potted by epoxy glue；And/or
The medial surface of the second end cover be equipped with the second annular mounting groove, second stator module include the second stator core and
Second stator winding, second stator core and second stator winding are set in second annular mounting groove, and logical
Epoxy glue is crossed to be potted；And/or
The third stator module includes the round fixed plate and multiple third stator cores, Duo Ge of two center openings
Three stator winding and interior cooperation annular slab, described two circle fixed plates are opposite and interval is arranged, the interior cooperation annular slab
Aperture with described two round fixed plates cooperates, the outer peripheral surface of described two circle fixed plates and the inside of second casing
Face cooperation, described two circle fixed plates, the interior cooperation annular slab and second casing are enclosed annular installation jointly
The medial surface of chamber, described two circle fixed plates is correspondingly provided with multiple locating slots circumferentially arranged, the multiple third stator
Iron core is set in the annular installation cavity, and the corresponding locating slot with described two round fixed plates in its both ends cooperates, described more
A stator winding is corresponding to be set around the multiple stator core, and is filled with epoxy glue in the annular installation cavity.
9. axial series disc type electric machine as described in claim 1, which is characterized in that the first rotor component, described second
Rotor assembly and the third trochanter component include:
The middle part of rotor supports disk, the rotor supports disk is equipped with circular mounting hole, for the first rotating shaft or described second
Shaft passes through, and the rotor supports disk is equipped with multiple trapezoidal holes, and the multiple trapezoidal hole is along the rotor supports disk
Circumferentially；And
Multiple permanent magnets are correspondingly arranged at the multiple trapezoidal hole.
10. axial series disc type electric machine as claimed in claim 9, which is characterized in that the circular mounting of the rotor supports disk
The hole wall in hole is equipped with positive stop lug boss, and the first rotating shaft and second shaft are correspondingly provided with and the corresponding rotor branch
The corresponding annular step for abutting limit of the positive stop lug boss of support plate.
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| CN201811567212.2A CN109347283A (en) | 2018-12-19 | 2018-12-19 | Three stator and double-rotor disc type electric machines |
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