CN104904104B - For the bobbin of magnet exciting coil, excitation coil structure, isolation cover, stator apparatus and the stator for homopolar machine - Google Patents
For the bobbin of magnet exciting coil, excitation coil structure, isolation cover, stator apparatus and the stator for homopolar machine Download PDFInfo
- Publication number
- CN104904104B CN104904104B CN201480004688.9A CN201480004688A CN104904104B CN 104904104 B CN104904104 B CN 104904104B CN 201480004688 A CN201480004688 A CN 201480004688A CN 104904104 B CN104904104 B CN 104904104B
- Authority
- CN
- China
- Prior art keywords
- stator
- bobbin
- coil structure
- excitation coil
- stator apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005284 excitation Effects 0.000 title claims abstract description 124
- 238000002955 isolation Methods 0.000 title claims description 83
- 201000011180 Dental Pulp Calcification Diseases 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 17
- 210000000515 tooth Anatomy 0.000 claims description 17
- 239000011159 matrix material Substances 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 230000013011 mating Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 210000003781 tooth socket Anatomy 0.000 description 15
- 238000004804 winding Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- 239000007767 bonding agent Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005404 monopole Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/02—Details
- H02K21/04—Windings on magnets for additional excitation ; Windings and magnets for additional excitation
- H02K21/046—Windings on magnets for additional excitation ; Windings and magnets for additional excitation with rotating permanent magnets and stationary field winding
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The present invention relates to a kind of bobbin (13) for being used for excitation coil structure (11), which is used to be inserted into the stator apparatus (9) of homopolar machine (1), including:One or more is used to accommodate the bobbin component (16) of the magnet exciting coil (12) of annular;The holding element (121) on one or more of bobbin components (16) is arranged on one or more, they are so arranged on bobbin component (16), i.e., they are radially outward directed when bobbin component (16) is mounted on magnet exciting coil (12).
Description
Technical field
The present invention relates to the fields with the homopolar machine with the fixed excitation coil structure of stator.
Background technology
The motor of homopolar machine form is suitable for certain application field, and the torque ripple of very little is required in the application field
The cogging torque of dynamic property and very little, especially in the case where there is electric fault such as short circuit and similar situation.Especially for for
Application in the steering of motor vehicle, homopolar machine, which can be used as to turn to, supports driving device to use.
A kind of homopolar machine, wherein excitation coil structure and internal rotor as known to German patent application DE102010043970
Rotation axis be arranged in stator apparatus at a right angle.Excitation coil structure protrudes into interior between two part rotors at this time
In portion region.
In order to which excitation coil structure is arranged in the inside of stator apparatus, usually the stator apparatus must with two or
The mode of multiple components provides, because otherwise magnet exciting coil is inserted into stator apparatus, fixed excitation coil and in stator apparatus
Middle guiding is technically extremely complex for the connecting wire of magnet exciting coil.
Due to it is expected to pre-install stator apparatus for structure and motor design aspect, it is accordingly used in excitation wire
Circle is mounted on stator interior and for the degree of freedom of corresponding connecting wire to be guided to be very limited.So far method is in addition not
Ensure enough durabilities in the case of fixed excitation loop construction.It is difficult to be used for magnet exciting coil in particular, in that guiding outward
The connecting wire of structure, because they must be necessarily arranged at the sky between stator tooth and rotor pole in pre-installation stator apparatus
In the region of air gap.But due to the conducting wire thickness situation of connecting wire to be used, this is highly difficult, because they are than position
Air-gap therebetween is thick.
The object of the present invention is to it will so be fixed in a simple manner for building the excitation coil structure of homopolar machine
In stator apparatus, you can to realize the high reliability of motor being constructed so as to.
Disclosure of the invention
This purpose is fixed by a kind of bobbin of magnet exciting coil for homopolar machine and by excitation coil structure
It son and is realized for installing the method for excitation coil structure in the stator apparatus of homopolar machine.The present invention proposes a kind of thus
For the bobbin of excitation coil structure, the excitation coil structure is used to be inserted into the stator apparatus of homopolar machine, including:
One or more is used to keep the bobbin component of the magnet exciting coil of annular；With
One or more is arranged on the holding element on one or more of bobbin components, whereby can be by coil
Frame is fixed on the stator apparatus for the outer rim for surrounding bobbin,
Wherein one or more of holding element so cloth being arranged on one or more of bobbin components
It puts on bobbin component, i.e., they are radially outward directed when bobbin component is installed on magnet exciting coil, which is characterized in that
One or more of bobbin components are with being cross section outwardly open, U-shaped, for accommodating magnet exciting coil.Also propose
A kind of excitation coil structure is used to be inserted into the stator apparatus of homopolar machine, including:
The bobbin;With
The magnet exciting coil of annular, it is accommodated in one or more of bobbin components.It also proposes a kind of for fixed
The retaining element of the fixed mechanism of sub-device, including:
Matrix, with being used for force-fitting, material mating and/or be shape-ordinatedly inserted into cylindrical stator apparatus
Inner loop around stator slot in;With
It is mounted on matrix, resiliently deflectable setting element radially.One kind is also proposed for stator tooth to be isolated
On stator coil isolation cover, including:
One or more isolation elements, for be arranged in the coil sides of the side of the denticle of stator tooth and stator coil it
Between;With
The retaining element.It also proposes a kind of cylindrical stator apparatus for homopolar machine, has to accommodate
The cylindrical internal voids of rotor, wherein, setting one internal at least partly about stator slot or it is internal at least
Partially around, the backstop that extends radially inwardly, for keeping excitation coil structure.It also proposes a kind of for homopolar machine
Stator, including:
There is cylindrical, for accommodating the internal voids of rotor stator apparatus;
One or more is arranged on the retaining element in internal voids;With
Excitation coil structure;
Wherein, the holding element of excitation coil structure can be coupled with one or more of retaining elements, especially may be used
With locking, coaxially to keep excitation coil structure with internal voids.It also proposes a kind of for building for homopolar machine to determine
The method of son, including:
Excitation coil structure is inserted into the stator apparatus with cylindrical internal voids;With
By at least partly about stator slot of one or more holding elements and the stator apparatus or one or more
A retaining element force-fitting, material mating and/or shape-ordinatedly couple, by excitation coil structure be fixed on stator dress
In the internal voids put.
The designing scheme that the others of the present invention are advantageous provides later.
According in a first aspect, setting a kind of bobbin for excitation coil structure, which is used to be inserted into
In the stator apparatus of homopolar machine, including:
One or more is used to keep the bobbin component of the magnet exciting coil of annular;With
One or more is arranged on the holding element on one or more of bobbin components, whereby can be by coil
Frame is fixed on the stator apparatus of bobbin outer rim.
Being arranged on one or more holding elements on one or more of bobbin components especially can so cloth
It puts on bobbin component, i.e., they are radially outward directed when bobbin component is installed on magnet exciting coil.
In another aspect, a kind of excitation coil structure for being used to be inserted into the stator apparatus of homopolar machine, packet are set
Above-mentioned bobbin and the magnet exciting coil of annular are included, it is contained in one or more of bobbin components.
The design of above-mentioned bobbin is, constructs an excitation coil structure, it may be inserted into inside stator apparatus and
It fixes there.Bobbin has suitable holding mechanism thus, has one or more holding elements, and the latter can will encourage
Magnet coil structure is fixed in stator apparatus inside on desired position.Bobbin is so formed thus, you can to realize
It is fixed on prespecified position in the cylindrical stator apparatus inside of external stator.It can set there are one tools thus
Or the fixed mechanism of multiple retaining elements, such as by means of screw, bolt, clamping lock or other shape cooperations or force-fitting
Or the connection of material mating provides.Monoblock type, the holding mechanism of bobbin, whereby bobbin formed excitation coil structure, such as
This place is formed, i.e., can be realized in stator apparatus after excitation coil structure is inserted into cylindrical stator apparatus inside
The place limited in advance at fixed installation.
In addition, one or more bobbin components can have cross section especially outwardly open, U-shaped, for holding
Receive magnet exciting coil.
In one embodiment, holding element can correspond to a sliding block, it especially has to accommodate screw
Threaded hole.
It can be stated that holding element has setting element, for the slot being located in the internal voids of stator apparatus or determine
In radially inwardly projecting retaining element in the internal voids of sub-device.
It can be stated that holding element has clamping element, it is designed to, for being located in the internal voids of stator apparatus
In stator slot in.
Multiple bobbin components can tangentially put together or put together each other in the axial direction each other.
According to another embodiment, one or more of holding elements can circlewise or ring segment shape form and
Its outside being radially outward directed has the containing body of the void formation of mechanism, especially through-hole or ditch flute profile, for by coil
Frame is fixed in the inside of a cylindrical structure, especially in the inside of cylindrical stator apparatus.
In another aspect, a kind of retaining element of fixed mechanism for stator apparatus is set, including:
For force-fitting and/or be shape-ordinatedly inserted into the inner loop of cylindrical stator apparatus around stator slot in
Matrix;With
It is mounted on matrix, radially resiliently deflectable setting element.
In addition, retaining element can be made of plastics, especially as die casting or as bool by stamped sheet metal
It is made.
In another aspect, a kind of isolation cover for the stator coil for being used to be isolated on stator tooth is set, including:
Isolation of the one or more for being arranged between the side of denticle of stator tooth and the coil sides of stator coil is first
Part;With
Above-mentioned retaining element.
In addition, multiple isolation elements can by retaining element, especially bridge-type be connected with each other.
In another aspect, a kind of cylindrical stator apparatus for homopolar machine is set, has and turns for accommodating
The cylindrical internal voids of son, wherein, setting one is in internal at least partly about stator slot or in internal at least portion
Divide backstop circular, extending radially inwardly, for excitation coil structure.
Furthermore, it is possible to multiple above-mentioned retaining elements for being used to fix above-mentioned excitation coil structure are arranged in stator slot.
Stator apparatus can especially be constructed by multiple stator tooth sections, they support one or more stator tooths respectively,
In, at least part stator tooth has above-mentioned isolation cover.
In another aspect, a kind of stator for homopolar machine is set, including:
There is the stator apparatus for accommodating the cylindrical internal voids of rotor;
One or more is arranged on the retaining element in internal voids;With
Above-mentioned excitation coil structure;
Wherein, the holding element of excitation coil structure can be coupled with one or more of retaining elements, it is particularly possible to
Locking, so that excitation coil structure and internal voids are coaxially kept.
In addition, excitation coil structure there can be overall diameter, it is less than the interior diameter of the internal voids of stator apparatus.
It can be stated that at least one of holding element has sliding block, it is maintained in stator apparatus by screw.
In one embodiment, magnet exciting coil can be in electrical contact by screw.
In one embodiment, excitation coil structure can have overall diameter, be more than the internal voids of stator apparatus
Interior diameter, wherein, one or more of holding elements are flexibly formed, and thus excitation coil structure can be inserted in the axial direction
Enter internal voids to neutralize through the locking of one or more of retaining elements there.
Circular stator slot or circular protrusion in the especially includable portion gap of retaining element.
In another aspect, a kind of method for construction for the stator of homopolar machine is set, including:
It is inserted into above-mentioned excitation coil structure to the stator apparatus with cylindrical internal voids;With
With at least partly about stator slot of stator apparatus or one or more retaining element force-fittings, material
One or more holding elements ordinatedly and/or are shape-ordinatedly coupled, for excitation coil structure to be fixed on stator apparatus
Internal voids in.
Brief description
The preferred embodiment of the present invention is explained in detail below by way of attached drawing.Shown in attached drawing:
Fig. 1 is by having the cross section of the homopolar machine for the excitation coil structure being arranged in stator apparatus inside to regard
Figure;
Fig. 2 is for insertion into the excitation coil structure in the homopolar machine of Fig. 1;
Fig. 3 is the detailed view by being used for the cross section of the stator apparatus of homopolar machine;
Fig. 4 is the perspective view of the bobbin of another embodiment, be used to accommodating with it is flexible, for being located in
The magnet exciting coil of setting element in sub-device;With
Fig. 5 is the another embodiment of bobbin, has the setting element obliquely arranged;
Fig. 6 is the scrap detail view of another motor, has another stator apparatus, installs another on it and encourage
Magnet coil structure;
Fig. 7 is the perspective view of a stator tooth section, is used to build another stator apparatus;
Fig. 8 a and 8b are the exemplary perspective views of isolation cover;
Fig. 9 is by having the cross section of the stator tooth section of the retaining element of the isolation cover installed and fixed mechanism to regard
Figure;
Figure 10 a and 10b are the perspective views of the embodiment of the holding element of bobbin;
Figure 11 is the part by being located in the viewgraph of cross-section of the other excitation coil structure in retaining element;
Figure 12 is the view as the retaining element of the component separated with isolation cover;
Figure 13 a and 13b are the designing schemes being made of multi-part of the isolation cover of the isolation element with different implementations
View;
Figure 14 a and 14b are the views of the bool of the metal as retaining element;
Figure 15 a and 15b are the profiles of the end being directed inwardly toward of the denticle of stator tooth section in the region of stator tooth socket
View;
Figure 16 a and 16b are by having the viewgraph of cross-section of the stator for the excitation coil structure being inserted into stator apparatus;
Figure 17 is the view of the complete isolation cover with retaining element, and the end surface of wherein stator tooth is also isolated;
Figure 18 a and 18b are the views of excitation coil structure, with multiple prominent radially or with radial skew
Clamping element;
Figure 19 is schematic cross-sectional view, is provided with stator apparatus and excitation wire loop knot without circular stator slot
Structure is kept by backstop and snap ring;With
Figure 20 is the view of the stator apparatus with circular stator slot and the excitation coil structure with bobbin, coil
Frame has flexible ring spring.
The description of embodiment
Fig. 1 shows to pass through homopolarity（Monopole）The longitudinal cross-sectional view of motor 1.Homopolar machine 1 has shell 2, it has tank
The open end cover part 22 of the case member 21 of shape and case member 21 in tank shape is closed.
Bearing is formed in the bottom side of the case member 21 of tank shape and keeps gap 3, is inserted into clutch shaft bearing 4 wherein.Lid
Component 22 has opening 23, and second bearing 5 is located in the opening.The axis 6 of homopolar machine 1 is protected by the first and second bearings 4,5
It holds and is reached by cover part 22 in the environment of homopolar machine 1.
Rotor 7 is formed on axis 6.Rotor 7 has first part's rotor 71 and second part rotor 72, they are in the axial direction
Be staggered and be arranged in spaced reciprocally on axis 6.Part rotor 71,72 respectively has rotor pole, wherein, each part rotor 71,
72 each second rotor pole is equipped with permanent magnet 8, its pole is radially oriented.The number of the rotor pole 8 of part rotor 71,72
Amount is even number and the polarity of permanent magnet 8 that is disposed therein is identical for each part rotor 71,72.
Rotor 7 is surrounded by stator apparatus 9, is inserted into the case member 21 of tank shape, wherein, the excircle of stator apparatus 9
The inner periphery of the case member 21 of tank shape is corresponded essentially to, thus stator apparatus is securely held in shell 2.
Stator apparatus 9 has stator coil 10, is respectively arranged in the illustrated embodiment around a stator tooth.One or
Multiple stator coils 10 can also surround multiple stator tooths in other embodiment.
The substantially annular excitation coil structure 11 of setting, wherein arranging the magnet exciting coil 12 of annular.Magnet exciting coil 12 is borrowed
Help bobbin 13 to be so maintained on stator apparatus 9, i.e., excitation coil structure 11 is extended in two part rotors 71,72
Between in the gap that sets, which is formed by arrangement separately of the part rotor 71,72 on axis 6.Magnet exciting coil
12 have a substantially winding, its coil surface is axially extending transverse to rotor 7 or axis 6.That is, the winding of magnet exciting coil 12
Rotation axis around rotor 7 extends.Especially the winding of magnet exciting coil 12 is disposed concentrically upon with rotor 7.In the implementation shown
Excitation coil structure 11 is inserted into the neutralization of stator apparatus 9 and is maintained at there, screw engagement to magnet exciting coil by screw 14 in example
In screw thread in structure 11.
Fig. 2 shows the illustrative views of excitation coil structure 11.Excitation coil structure 11 includes magnet exciting coil 12, example
The winding of quadrature cycle can be such as prefabricated into, i.e. the winding mutually has the cross section of rectangle.By means of suitable fixed mechanism, example
Such as bonding agent, bonding paint and analog, it is ensured that, annular shape is kept after up- coiler is removed.Magnet exciting coil 12 around
The interior diameter of overall diameter of the group with the interior diameter less than stator apparatus 9 and the overall diameter less than rotor 7.
Magnet exciting coil 12 is equipped with multiple, and three in the illustrated embodiment, bobbin component 16, they are inserted into winding
On.Bobbin component 16 is substantially formed with the cross section of U-shaped.Bobbin component 16 can so be arranged in magnet exciting coil 12
On, i.e., the supporting leg of the cross section of U-shaped surrounds the base top of the side of magnet exciting coil 12 and the cross section of the U-shaped of bobbin component 16
It is connected on the inner peripheral surface of the magnet exciting coil 12 of annular.Form to 16 circular segment of bobbin component and respectively have the excitation wire of annular
The a quarter of the circumference of 12 internal voids is enclosed to the tangential dimension of half.In the illustrated embodiment, setting two has
Annular magnet exciting coil 12 internal voids circumference a quarter size bobbin component 16 and one have inside
The circular segment bobbin component 16 of the size of the circumference of the half in gap.
Coil of reaching the standard grade on the outside of the coil of magnet exciting coil 12 component 16 is open and has bindiny mechanism 19, for reliable
Ground keeps the sliding block 17 as holding element.Bindiny mechanism 19 can for example form coordinate with the shape of sliding block 17 or force-fitting
Connection, thus sliding block 17 be reliably held on bobbin component 16, especially resist pulling force and the power that tangentially acts on.Sliding block
17 by screw 14 in order to be fixed with female hole, and thus excitation coil structure 11 can be by filling in stator
The screw 14 put in 9 is reliably held in stator apparatus 9.
Fig. 3 shows the detailed view in the region of stator apparatus 9, arranges excitation coil structure 11 at which.Stator apparatus 9 exists
This is provided with circular stator slot 18 (slot) on its inner peripheral surface, and the stator hole for accommodating screw 14 is arranged therein.It is fixed
Pilot trench 18 can or be processed via cutting technology or by laminated mould.
When building homopolar machine 1, stator apparatus 9 is installed under no magnet exciting coil 12 in the case member 21 of tank shape,
Wherein it is possible to limit fitting depth by means of the backstop in shell 2.Shell aperture can also be set in the case member 21 of tank shape
24, wherein, stator apparatus 9 is so inserted into shell 2, i.e., shell aperture 24 is aligned with the stator hole in stator apparatus 9.
Such as excitation coil structure 11 is inserted into after second part rotor 72 is inserted by means of installing supplementary structure
The neutralization of stator apparatus 9 is maintained in the height of stator slot 18.Excitation coil structure 11 is positioned such, i.e., in sliding block 17
Threaded openings are aligned with the stator hole in the shell aperture 24 and stator apparatus 9 in the case member 21 of tank shape.By in shell 2
Shell aperture 24 is inserted into screw 14, is engaged in the screw thread in sliding block 17, wherein, by stretching screw 14 by bobbin component 16
It pulls in stator slot 18 outward.Thus magnet exciting coil 12 is opened between sliding block 17 and bobbin component 16 and process ground quilt
It remains in position.The length of screw 14 is arranged so, i.e., screw is reliably engaged in the internal thread of sliding block 17, but not
Contact magnet exciting coil 12 and thus without damage.
The free space that the connecting wire of magnet exciting coil 12 is inserted between two stator tooths of stator is neutralized by means of fixation
Mechanism, such as bonding agent, fixed material, clamp or or papery cover, locking, prevent from skidding off the inner periphery of stator apparatus 9 and turn
In air-gap between the excircle of son 7.
It can apply film on the outside of shell 2 after stretching screw 14, moisture or foul should be prevented from outer
Portion is entered by shell aperture 24 and stator hole.For needing above, film can be carried out by means of suitable bonding agent or resin
Apply.
Excitation coil structure 11 is set in the manner described above, one is realized between excitation coil structure 11 and stator apparatus 9
The firm connection of kind.Especially thus excitation coil structure 11 in the stator slot 18 of stator apparatus 9 relative to the rotor 7 of rotation
It is reliably fixed.It can be provided in the improved heat between excitation coil structure 11 and shell 2 in addition by using screw 14
Conduction, wherein, screw 14 can be realized from the quick heat removal in magnet exciting coil 12.Heat extraction effect and thermal convection current are for homopolar machine
1 function is important, if cooling down possibility for use without others.
The electrical contact of magnet exciting coil 12 can be realized via screw 14 in an alternative embodiment, if screw 14
It is conductive and is conducted through shell aperture 24 and stator hole by means of slider.Electric current connection can be realized by two approach:
A) lug boss, such as crimping (groove), raceway groove are set in motor case on the longitudinal direction of motor drive shaft in shell 2
And similar structures, connector is placed wherein, is separated from each other with the connector for leading to two screws 14 of an outside.By
Screw thread in the sliding block 17 being made up of in screw 14 conduction realizes the electrical contact with magnet exciting coil 12.Thus magnet exciting coil 12 with
Two ends connection on two sliding blocks 17.
B) it is alternatively possible to directly 14 from outside to screw on realize electrical contact.
Screw 14 is substituted, rivet (Rivet) can also be used.
Excitation coil structure 11 also can also not have 17 ground of sliding block form, wherein, set retaining element, in advance by means of
Screw 14 is arranged in stator apparatus 9 and then excitation coil structure 11 can be clamped in wherein.Retaining element is filled in stator
Put the corresponding bobbin 13 that 9 inside form protrusion, thus excitation coil structure 11 with corresponding positioning (clamping lock) mechanism
It can be clamped on it after in stator apparatus 9 is inserted into.The side of positioning between excitation coil structure 11 and retaining element
To can be either axial or tangential.It is fixed to be set on the short side of retaining element under positioning scenarios in the axial direction
Site parallelly extends with axial on peripheral surface.In the case of tangentially oriented, anchor point can be arranged on retaining element
Side on, the side be respectively parallel to stator apparatus 9 end face extension.
It substitutes through screw 14, retaining element can also be maintained in stator apparatus 9 by welding or soldering connection.It encourages
Magnet coil structure 11 can be positioned at this time by means of retaining element in an identical manner.
Retaining element can also be installed in place by means of press-fit in the stator slot 18 in stator apparatus 9.In this situation
Under, it is necessary to assure, this is press-fitted under the thermic load in motor operation and retaining element reliably also is maintained at stator apparatus 9
On.
The retaining element being inserted into before excitation coil structure 11 is inserted into stator apparatus 9 is substituted, ring spring can be set
As the retaining element of fixed mechanism, it has a kind of section, such as tee-section.Ring spring is so deformed, i.e., it can be with
It is inserted into stator apparatus 9, especially in the stator slot of there 18.It is formed in stator apparatus 9 by the section of ring spring
The narrowing or the circular protrusion in the region of stator slot 18 of the annular of diameter, wherein, ring spring overlaps fixed on both sides
Pilot trench 18.
Excitation coil structure 11 can be configured the with smaller diameter first circular edge and with larger-diameter
Second circular edge of the holding element as corresponding holding mechanism, wherein, difference between the diameter at two edges it is big
Small so to design, i.e., in engagement, the edge with small diameter is conducted through with an elastic deformation by bullet first
Narrowing caused by circlip in 9 inside of stator apparatus and next encirclement ring spring at the excircle at it.With larger
The edge of diameter act against at this time on the opposite side of ring spring.Two edges and ring spring of excitation coil structure 11
Shape mating connection is consequently formed.This modification has the advantage that the connecting wire of magnet exciting coil 12 is contained in excitation coil structure
Between 11 edge and thus it prevents from being slipped in air-gap.In addition winding can be directly mounted on bobbin 13, base
Be in sheet single part and and circlewise formed with the cross section of the U-shaped outwardly opened.
In another embodiment, retaining element can pass through the protrusion being fixedly mounted inside stator apparatus 9
It substitutes, can be formed by the thin slice correspondingly shaped of certain quantity.That is, the stator slot 18 in stator apparatus 9 is substituted,
Be formed in circumferential direction around protrusion.Alternatively, protrusion, which may not be, is completely continuously formed, opposite to have individually
, the protrusion of piecewise setting.
As shown in Fig. 4, bobbin 13 can be by rotational symmetry, outwardly opening, annular, transversal with U-shaped
The element in face is made, and winds magnet exciting coil 12 on it.Additionally, bobbin 13 can have and radially dash forward on two edges
The flange 20 gone out is used as holding element.Excitation coil structure 11 is it is possible thereby to fixed with being arranged on by radially prominent flange 20
Retaining element clamping lock in 9 inside of sub-device is positioned or is directly pressed into stator slot 18.Radially prominent flange 20 also may be used
It is connected with being interpreted as the clip with the protrusion being arranged in the inside of stator apparatus 9.
Excitation coil structure 11 can use this bobbin 13 to be directly clamped in stator slot 18, no
Need the additional component for fixed excitation loop construction 11.
In one embodiment, the edge of bobbin 16 can form and have convex in its end with star
Nose.The convex nose springs back during installation process and is caught in stator slot 18 when reaching final position.
As shown in fig. 5, bobbin 13 can be constructed alternatively by two half-shells 30, and it is fixed that they have at its outer rim
Bit unit 31, setting element is prominent under certain angle, wherein, corresponding half-shell 30 side wall 32 and setting element 31 it
Between formed an obtuse angle.Setting element 31 is by mutual reversely orientated and being mutually stacked together and by phase by half-shell 30
It mutually overlaps in other side, thus they form X-shape in a cross section view.
If the excitation coil structure 11 with this bobbin 13 is inserted into stator apparatus 9, then setting element
31 are resiliently deformed and are located in the stator slot when reaching the stator slot 18 in stator apparatus 9.
Certainly, previously described, the retaining element being inserted into stator apparatus 9 before excitation coil structure 11 is inserted into can be with
Equipped with corresponding setting element, they are positioned to when being inserted into excitation coil structure 11 in stator apparatus 9.
Fig. 6 shows the relatively detailed view of the part of another motor, especially another homopolar machine 100, has another
One stator apparatus 101 installs another excitation coil structure 130 on it.
Another stator apparatus 101 can be by means of respectively having the stator tooth section 102 of one or more stator tooths to construct, example
Such as shown in the perspective view of Fig. 7,.Stator tooth section 102 has elongated extension, its length corresponds to stator to be formed
The length of device 101.Ground section (yoke section) 103 and one or more of the stator tooth section 102 with cylindrical section shape are radially
Inwardly projecting denticle 104.
Denticle 104 is matching the tooth top there are two relative misalignment mutual in the axial direction with the opposite end of ground section 103
Component 105.Stator tooth socket 106 is set between tooth top component 105.Pass through the multiple stator tooth sections implemented in a circumferential direction
102 fit together, forms stator apparatus 101 and stator tooth socket 106 forms the stator slot 18 around central axis extension,
It is used to fix the other excitation coil structure 130.Stator tooth section is for example by being bonded or welded interconnection or passing through pressure
It is cooperated in the case member 21 of tank shape.The circular stator slot 18 of stator apparatus 101 has depth, it for example can be down to
Less corresponding to the height of the radial direction of tooth top component 105.
Stator tooth section 102 is wound before assembly.Before stator tooth section 102 is wound, isolation is placed on the stator teeth
Cover 110, for avoiding being in direct contact between stator coil 10 and the material of relevant stator tooth section 102 and making it thus electric
Insulation.
It is shown in the perspective in Fig. 8 a and 8b for the example of isolation cover 110.It shows to be isolated to citing in Fig. 8 a
Cover 110.There are two isolation element 111 mutually opposite one another, they extend and distinguish in the longitudinal directionl the isolation cover 110 tool
It is made of generally U-shaped section.Each isolation element 111 has base portion isolated part 113 and tooth top isolated part 114, they
Angularly be connected to substantially flat denticle isolated part 115 on the edge extended on longitudinal direction L, thus
Isolation element 111 is formed with the section of U-shaped, is corresponded essentially to through stator tooth section 102, denticle 104,103 He of ground section
The section for the U-shaped that tooth top component 105 is formed.There are two isolation element 111, their denticle isolated parts 115 for the tool of isolation cover 110
It is opposite in a manner of parallel by face, especially face each other, wherein, it should be accommodated between denticle isolated part 115 relevant
The denticle 104 of stator tooth.Stator coil 10 is winding in the section of the U-shaped of isolation element 111.
The isolation element 111 of isolation cover 110 is in this embodiment by being used to fix other excitation coil structure 130
Retaining element 116 be held togather each other, be arranged between isolation element 111 to retaining element bridge-type, especially at it
On tooth top isolated part 114 and thus the mutual place position of two isolation elements 111 is limited.In the single part being thusly-formed
In the case that the isolation cover 110 of formula is inserted into or is installed on stator tooth, retaining element 116 is arranged in stator tooth socket 106 and leads to
It crosses isolation element 111 and the shape mating connection of the profile of stator tooth is maintained at there.Compared with conventional isolation cover, just
For isolation and storage of the winding conducting wire in winding, the isolation cover 110 of Fig. 8 a and 8b provide identical characteristic in principle.
Fig. 9 is shown by having the stator tooth section 102 of isolation cover 110 installed in the region of retaining element 116
Viewgraph of cross-section.In principle, the excitation coil structure 130 that this can be kept other by the retaining element 116 being additionally provided in,
It can be furnished with corresponding holding element 121, for being thus fixed on the other excitation coil structure 130 is other in addition
Stator apparatus 101 in.
Retaining element 116 can have convex nose 117 that is flexible or flexibly suspending thus, be arranged in matrix
On 119 and equipped with radially inwardly projecting setting element 118.It forms to 117 bar shaped of convex nose and can radially or, such as
It is shown in figure, in the axial direction, that is, be parallel to longitudinal direction L, extend.The convex nose 117 of bar shaped is substituted, can also be made
Positioning bridge for elasticity is set, which is maintained in its end on matrix 119.
Matrix 119 has feature so in its size and shape, i.e., it is fully accommodated within relevant stator tooth
Slot 106 neutralizes the inner end for the relevant stator tooth for not protruding from relevant stator tooth or relevant stator tooth section 102 radially
Portion.Matrix 119 especially may be inserted into stator tooth socket and be supported on stator with neutralizing shape mating connection ground radially or force-fitting
On tooth top 105.
In addition, convex nose 117 is placed on the edge oriented in the axial direction of the matrix 119 of retaining element 116 and curved
Song flexibly extends on the side being directed radially inwardly toward on matrix 119 (radially).Setting element 118 can be with hemispherical
Ground or cylindrically to be formed in cylinder axis in the direction Shangdi of the circumferencial direction of stator apparatus 101 to be formed.Positioning
Element 118 protrudes from isolation cover 110 and when being inserted into stator apparatus 101, is directed radially inwardly.According to designing scheme, positioning
Element 118 can also have other geometries, such as fork-shaped, it is rectangular, with star, taper, pyramidal, ring
It is shape or oval.
Isolation cover 110 for example can integrally be manufactured by Conventional processing methods, such as plastic injection.
The retaining element 116 of fixed mechanism, is provided by isolation cover 110, can be arranged on and be set other stator dress
101 times are put for the corresponding, fixation of excitation coil structure 130 equipped with holding element 121, so as to by other magnet exciting coil
Structure 130 is reliably held in stator apparatus 101.
Isolation cover 110 is inserted on the stator tooth of stator tooth section 102 to install or is inserted into the axial direction and passes through matrix
119 are inserted into stator tooth socket 106 and are securely held on thereon.By the way that stator tooth top 105 is set to prevent isolation cover 110 in diameter
It unclamps upwards.
Other excitation coil structure 130 can be fixed on other stator apparatus by means of above-mentioned retaining element 116
In 101.According to structure design situation, which carries out at least at two points herein.That is, stator tooth is in installation stator
The isolation cover 110 with retaining element 116 can selectively be arranged during device 101 and conventional isolation cover (does not show
Go out), do not have retaining element and it is possible thereby to correspondingly freely select for fixation use, that there is convex nose 117
The quantity of element 116.But in order to reliably keep other excitation coil structure 130, setting at least two has corresponding
The retaining element 116 of convex nose 117.
Figure 10 a and 10b show the implementation of the holding element 121 of the bobbin 120 for other excitation coil structure 130
The perspective view of mode.Holding element 121 is used to other excitation coil structure 130 being fixed on stator apparatus 101.It is showing
Embodiment in, holding element 121 is the ring segment with 180 ° of segmental arc angle respectively, and axial width, which corresponds essentially to, encourages
The axial width of magnetic coil 12.Holding element 121 has corresponding containing body 122, for the convex nose with retaining element 116
117 118 collective effect of setting element.Figure 10 c show the cross section by bobbin 120.It is shown in FIG. 11 and passes through buckle
The part of the viewgraph of cross-section of other excitation coil structure 130 in retaining element 116, wherein setting element 118 engage
In the corresponding containing body 122 for the holding element 121 of the bobbin 120 of magnet exciting coil 12.
Figure 10 a are shown as the holding element 121 of semiorbicular fan-shaped section, have the containing body 122 of distribution ground installation,
It is configured to the hole for accommodating hemispheric setting element 118.Figure 10 b show that holding element 121 is used as semiorbicular fan-shaped section,
With what is arranged about its width direction approximate centre, groove circular in a circumferential direction is as containing body on the outside
122, for accommodating the setting element 118 of the corresponding cylinder of retaining element 116 being correspondingly configured to.Ring segment-shaped holding
Element 121 can be made of metal, plastics or similar material, be suitable for forming the bobbin 120 of dimensionally stable.It is ring segment-shaped
Holding element 121 can or as attachment, i.e., as separated separate part, form or be combined to for magnet exciting coil 12
In bobbin 120.
As shown in Figure 10 c, bobbin 120 has annular or multiple ring segment-shaped bobbin components 123, makees
To be used for the containing body element of magnet exciting coil 12 and in side, i.e., in the axial direction, limitation magnet exciting coil.Bobbin 120
The side being radially outward directed is formed by ring segment-shaped holding element 121, is fixedly mounted in one or more containing body
On element 123.Containing body element (multiple containing body elements) 123 and holding element (multiple holding elements) 121 form to encourage
The circular bobbin 120 or multiple bobbin components of magnetic coil 12 and jointly have generally U-shaped cross section.
Stator apparatus 101 is constructed in a known manner by stator tooth section 102.It should be noted that in pre-installation by relevant stator
Tooth section 102 with the modeling quantity that is pre-selected and on the position of restriction with inserting together with the isolation cover 110 of retaining element 116
Enter, to ensure for the later fixed function of other excitation coil structure 130.Remaining stator tooth section 102 is arranged often
The isolation cover of rule.Next the stator tooth section 102 that isolation cover has been arranged is wound.
In terms of for automated visual inspection when mounted it is better can identification, have retaining element 116 isolation cover 110
It can be implemented in a manner of different colors with the conventional isolation cover of no retaining element.
Following stator tooth section 102 is inserted into and is maintained in the installation station in auxiliary tool.What these were assembled
Stator tooth section 102 is connected with each other, such as by welding or technique for sticking or by being expressed in the case member 21 of tank shape.
Next other excitation coil structure 130 is installed.The other excitation coil structure 130 can be inserted into thus
It installs in auxiliary spindle, so that it is made so to be inserted into stator apparatus 101, i.e., it is axially under coaxial orientation
It is booted up in the side of stator slot 18.If other excitation coil structure 130 reaches stator slot 18, then is arranged therein
The convex nose 117 of retaining element 116 can be deflected flexibly, until it is inserted into the corresponding receiving of holding element 121
Body 122 neutralizes the excitation coil structure 130 for thus reliably keeping other.
By setting suitable retaining element 116 and setting and retaining element 116 complementary in circular stator slot 18
Holding element 121, realize positioning（Clamping lock）Thus shape in the axial direction is connected, and can be formed for other
Fixed function of the excitation coil structure 130 in stator apparatus 101, including firm point connection.By retaining element 116 with
The combination of isolation cover 110, can be to avoid the increase of the quantity of separate part when installing stator.In addition, fixation has been arranged in setting
The isolation cover of element 116 can be in a simple manner attached in existing installation procedure.
As being shown in FIG. 12, retaining element 116 can also be used as the component that is separated with isolation cover 110 providing and
Corresponding stator tooth is inserted into after conventional isolation cover is mounted on a stator tooth or multiple stator tooths for stator tooth section 102
In slot 106.Retaining element 116 can be connected for example by means of force-fitting, such as by means of spring force or shape mating connection quilt
It is maintained in stator tooth socket 106.
In addition, isolation cover 110 can also be made of multiple portions.Such as shown in the view of Figure 13 a and 13b, every
It can also be provided from cover 110 by the isolation element 111 that multiple portions difference is implemented.In this embodiment, isolation cover 110 can be with
In isolation element 111 of the setting with retaining element 116 mounted thereto and the feelings of the isolation element 111 without retaining element
It is assembled in an installation on the stator teeth under condition.Such as by visible in Figure 13 a and 13b, being parallel to longitudinal axis will be isolated
Cover 110 is separated into two isolation elements 111, and thus there are one denticle isolated parts 115 for each tool of isolation element.If in stator
Retaining element 116 should be not provided in the stator tooth socket 106 of tooth section 102, then can be set to build corresponding isolation cover 110
Put the isolation element 111 of two same types without retaining element 116.If should provide with retaining element 116 every
From cover 110, then for stator tooth section 102 using an isolation element 111 with retaining element 116 and one without
The isolation element 111 of retaining element 116.
Isolation cover 110 can also be formed to multi-part in another way.Therefore isolation cover 110 can also be vertical transverse to it
It is divided to direction L, thus the first isolation cover component is designed to be placed on two stator tooth top parts 105.Second isolation cover
Component corresponds to the first isolation cover member, unlike, the latter has retaining element 116.By disposing upper first isolation cover portion
Part and corresponding second isolation cover member, can be provided with the isolation cover 110 of retaining element 116, and use two first
The simple isolation cover 110 of retaining element 116 is provided without when cover member is isolated.
In the case of the retaining element for using conventional isolation cover and dividually implementing thus, retaining element is as fixation
Element 140 can also use the material different from isolation cover to form.Therefore retaining element 140 can for example use the bending of metal
Part can be made as stamping parts, as it for example shows in Figure 14 a and 14b.Bool has corresponding setting element
141, it highlightedly forms at the positioning bridge 142 that can be flexibly clamped at one as punching press or punching press body.In positioning bridge 142
The support strip 143 extended perpendicular to positioning bridge 142 (radially outward) is arranged, for that will fix member in two opposite ends
Part 140 is disposed or is supported in the region of stator tooth socket 106 on the end of denticle 104.Support strip 143 can be simple
(referring to Figure 14 a) or with U-shaped or other circular contours 146 (referring to Figure 14 b), for ensureing the improved guarantor of elasticity
It holds.
The end of support strip 143 has been arranged by it in the neutralization of stator tooth socket 106 that bool may be inserted into stator tooth section 102
There is maintained in a manner of force-fitting clamping between stator tooth top part 105.In addition, bool must be configured to
For providing spring pressure, on the direction of the containing body of the holding element 121 of excitation coil structure 130 apply a power to
On setting element 141, for its lasting fixation.It is made, has excellent using the bool of metal, such as by stamped sheet metal
Point, it is ensured that enough heat extractions.
In order to which the retaining element 140 implemented into bool is located in the slot of stator tooth section 102, shape can be set to match
Close connection, thus bool when installing excitation coil structure 130 not by from the position in the stator tooth socket 106 of stator tooth section 102
It puts and presses out.In order to provide for the shape of bool to be kept to be connected, can with the denticle 104 of stator tooth section 102 to
The end of interior direction has a kind of profile in a circumferential direction in the region of stator tooth socket 106, such as it for example in Figure 15 a and
It is shown in 15b.The profile can for example have semicircular or triangle cross section and with being provided by support strip 143
, the corresponding profile (not shown) of opposite contact surface 144 is in retaining element 140 and denticle with setting element 141
Realize that a kind of shape is connected in the region of stator tooth socket 106 between 104 end.
Other than setting element 118, the shape of the bool of metal, which can also have, for example surrounds setting element 141
Contact surface 145 is radially-inwardly directed upwards towards in the side of the holding element 121 of other excitation coil structure 130.Contact surface
145 can contact when being inserted into other excitation coil structure 130 with the corresponding face 125 of holding element 121, in order to provide with
In the improved contact surface of heat extraction.
It is shown in Figure 16 a and 16b by having the stator for the excitation coil structure 130 being inserted into stator apparatus 101
Viewgraph of cross-section, wherein corresponding excitation coil structure 130 is kept by the bool of Figure 14 a and 14b.
The face being only directed toward in a circumferential direction of the isolation cover 110 of alternate figures 8a and 8b, wherein stator flank can be by
Isolation, as being shown in FIG. 17, can also provide the complete isolation cover 150 with corresponding retaining element 116, wherein stator
The face of the end surface side of tooth is also isolated.The complete isolation cover 150 is formed substantially cylinder-shapedly, that is, is had cylindrically circular
Denticle isolated part 151 connects corresponding base portion isolated part 152 and tooth top isolated part on the seamed edge of its end surface side
153, thus form a circular, substantially U-shaped section.It can be in cylindrically circular denticle isolated part 151
Accommodate the cylindrical denticle 104 of stator tooth.The complete isolation cover 150 can be equipped with cutting section（Trennschnitt）154,
It upwardly extends in the side parallel with cylinder axis, is realized with the bending that will pass through the short time of complete isolation cover 150 in stator
Simply placing or plugging on tooth.Complete isolation cover 150 can also be made of multiple components, especially by the multiple diameters of setting
The cutting section extended to ground.
In another embodiment, the retaining element in the slot of stator tooth section 102 can also be abandoned and taken and generation
Ground, be configured to the bobbin 161 of another excitation coil structure 160, with it is multiple radially or with radial skew
Prominent, clip or the clamping element 162 for connecting strips, this for example shows in the different views of Figure 18 a and 18b.Folder
Tight element 162 flexibly forms and with width, corresponds roughly to the width of the stator tooth socket 106 of stator apparatus 101.It clamps
Element 162 can be formed and flexibly be become when excitation coil structure 160 is inserted into stator apparatus 101 linearly or deviously
Shape.If on the axial position of stator slot 18 that other excitation coil structure 160 is located around, then 162 quilt of clamping element
It flexibly presses outward and the seamed edge 165 that is oriented in the axial direction by it is located in the side for forming stator tooth socket 106 of stator tooth top
On face.The lead-in of the electric current supply of magnet exciting coil 12 can radially outwardly guide in one or more clamping elements 162
Into stator apparatus 101.
It at another, is shown in FIG. 19, in embodiment, a schematic cross-sectional view is shown, is provided with not having
There is another stator apparatus 170 of circular stator slot 18.Thus other stator apparatus 170 only has for each stator tooth
One continuous stator tooth top.Another excitation coil structure 180 is located in stator apparatus 170, its position passes through in addition
170 inside of stator apparatus in backstop 171 limit.Backstop 171 for example can be configured to the radial directions of multiple stamped sheet metals to
The extension of interior extension, stator apparatus 170 can be configured to by the stamped sheet metal.It is inserted in other excitation coil structure 180
After entering in other stator apparatus 170, until it is acted against to backstop 171, lock ring 172 is inserted into other in which can be tensioned
In stator apparatus 170, lock ring is clamped in the end being directed inwardly toward of stator tooth and by force-fitting remains there, and thus encourages
Magnet coil structure 180 is maintained between backstop 171 and the lock ring 172 being inserted on position.In order to reduce magnet exciting coil 12 with
The spacing of part rotor 71,72, excitation coil structure 180 can be provided with gap 181, and backstop 171 and lock ring 172 are accommodated in
In the gap.
Another possibility of fixed excitation loop construction 180 in the stator apparatus 170 with circular stator slot 18
Can be carried out by means of lock ring 172, it be placed in pre-tensionerly stator slot 18 neutralize little with respect to axial direction tilt, thus it
It acts against on two axial end portions of stator slot 18.
It in an alternative embodiment, is shown in FIG. 20, in the stator apparatus with circular stator slot 191
Another excitation coil structure 192 with bobbin 193 or bobbin component can also be used in the case of 190, is had
Ring spring 194 is used as holding element.Ring spring 194 flexibly and is movably maintained at bobbin 193 or bobbin component
On, thus excitation coil structure 192 may be inserted into stator apparatus 190 and when reaching circular stator slot 191 with one or
In multiple projections mesh to circular stator slot 191, to keep excitation coil structure 192.
In stator apparatus 190 fixed excitation loop construction 192 another possibility is that, be arranged for bobbin 193
Containers are heated by means of heat source such as laser or the like.Thus the bonding agent being arranged in containers liquefies,
With can flow into the cavity set thus in stator apparatus 190.After liquid adhesive cooling, excitation wire is thereby guaranteed that
The fixation of coil structures 192.
For the connection of force-fitting another possibility is that injecting material into circular stator slot 191, wherein,
The material so selects, i.e., the effect of elasticity that it has.If the material forms an envelope in circular stator slot 191
The ring closed, then a kind of flexible material can be used, flows into rubber, it, can in the case of the ring of the opening in fixing groove
It is hard to use, but material is flexible, thermoplastic.If excitation coil structure 192 is inserted into stator apparatus 190, by
This material is compressed and/or is stressed separately, thus generates the holding for corresponding excitation coil structure 192
Power.
Claims (18)
1. for the bobbin (13,120,161,193) of excitation coil structure (11), the excitation coil structure is used to be inserted into
In the stator apparatus (9) of homopolar machine (1), including:
One or more is used to keep the bobbin component (16,123) of the magnet exciting coil (12) of annular；With
One or more be arranged on one or more of bobbin components (16,123) holding element (20,121,
194), bobbin (13) can be fixed on the stator apparatus (9) for the outer rim for surrounding bobbin (13) whereby,
Wherein it is one or more of be arranged on one or more of bobbin components (16) holding element (20,121,
194) it is so arranged on bobbin component (16), i.e., they are when bobbin component (16) is installed on magnet exciting coil (12)
Be radially outward directed, which is characterized in that one or more of bobbin components (16) have be outwardly open, the horizontal stroke of U-shaped
Section, for accommodating magnet exciting coil (12),
Wherein have to accommodate rotor (7) for the cylindrical stator apparatus (9,101,170) of homopolar machine (1,100)
Cylindrical internal voids, wherein, setting one is in internal at least partly about stator slot (18) or in internal at least portion
Divide backstop (171) that be circular, extending radially inwardly, for keeping the excitation coil structure (160), wherein, it is described
For the excitation coil structure (11) that is inserted into the stator apparatus of homopolar machine (1) (9) including the bobbin (13,
120,161,193) and annular magnet exciting coil (12), it is accommodated in one or more of bobbin components (16,121)
In,
And
Arrangement is used for multiple fixations of the fixed mechanism of the fixed excitation coil structure (11) wherein in stator slot (18)
Element (116,140), wherein the retaining element (116,140) of the fixed mechanism for stator apparatus (9) is including matrix
(119), with being used for force-fitting, material mating and/or be shape-ordinatedly inserted into the inner loop of cylindrical stator apparatus (9)
Around stator slot (18) in and on matrix (119), resiliently deflectable setting element (118,141) radially,
And the retaining element (116,140) is made by plastics or as bool of stamped sheet metal.
2. bobbin (13) according to claim 1, wherein, form and respectively have to bobbin component (16) circular segment
There is a quarter of the circumference of the internal voids of the magnet exciting coil (12) of annular to the tangential dimension of half.
3. bobbin (13) according to claim 1, wherein, in two axial edges of the cross section of U-shaped radially
Prominent flange（20）It is configured to holding element（20, 121, 194）, excitation coil structure (11) is it is possible thereby to by radially
Prominent flange（20）With being arranged on stator apparatus（9）Retaining element (116,140) clamping lock in inside is positioned or is directly pressed
Enter stator slot（18）In.
4. bobbin (13) according to claim 1, wherein, corresponding to a sliding block (17), it has holding element (121)
Be useful for accommodate screw (14) threaded hole or
Corresponding to a setting element, it is designed to a slot in the internal voids for being located in stator apparatus (9)
(18) in or in a radially inwardly projecting retaining element (14) being located in the internal voids of stator apparatus (9) or
With clamping element (162), it is designed to the stator slot (18) in the internal voids for being located in stator apparatus (9)
In.
5. bobbin (120) according to claim 1, wherein, one or more of holding elements (121) circlewise or
Form to ring segment shape and have in the outside that it is radially outward directed the containing body (122) of through-hole form or the sky of ditch flute profile
Gap, for bobbin to be fixed in the inside of cylindrical stator apparatus (9).
6. excitation coil structure (11) is used to be inserted into the stator apparatus (9) of homopolar machine (1), including:
Bobbin (13,120,161,193) according to any one of claim 1 to 5;With
The magnet exciting coil (12) of annular, it is accommodated in one or more of bobbin components (16,121).
7. the retaining element (116,140) of the fixed mechanism for stator apparatus (9), including:
Matrix (119), with being used for force-fitting, material mating and/or be shape-ordinatedly inserted into cylindrical stator apparatus
(9) inner loop around stator slot (18) in;With
It is mounted on matrix (119), resiliently deflectable setting element (118,141) radially.
8. retaining element (116) according to claim 7, wherein, retaining element (116,140) is by plastics or as bending
Part is made of stamped sheet metal.
9. for the isolation cover (110) of the stator coil (12) on stator tooth to be isolated, including:
One or more isolation elements (111), for being arranged in the coil of the side of the denticle of stator tooth and stator coil (12)
Between side;With
Retaining element (116) according to claim 7 or 8.
10. isolation cover (110) according to claim 9, wherein, multiple isolation elements (111) pass through retaining element (116)
Bridge-type it is connected with each other.
11. for the cylindrical stator apparatus (9,101,170) of homopolar machine (1,100), have to accommodate rotor (7)
Cylindrical internal voids, wherein, setting one is in internal at least partly about stator slot (18) or in internal at least portion
Divide backstop (171) that be circular, extending radially inwardly, for keeping excitation coil structure according to claim 6
(160)。
12. stator apparatus (9) according to claim 11, wherein, in stator slot (18) arrangement according to claim 7 and
It is described in any one of 8, for fixing the multiple solid of the fixed mechanism of excitation coil structure according to claim 6 (11)
Determine element (116,140).
13. the stator apparatus (9) according to claim 11 or 12, wherein, stator apparatus (9) passes through multiple stator tooth sections
(102) it constructing, they support one or more stator tooths respectively, wherein, at least part stator tooth matches with good grounds claim 9
The isolation cover (110).
14. for the stator of homopolar machine (1), including:
There is cylindrical, for accommodating the internal voids of rotor (7) stator apparatus (9);
One or more is arranged on the retaining element (116) in internal voids;With
Excitation coil structure (11) according to claim 6;
Wherein, the holding element (17,20,121,194) of excitation coil structure (11) can be with one or more of fixed members
Part (116) couples, coaxially to keep excitation coil structure (11) with internal voids.
15. stator according to claim 14, wherein, at least one holding element has sliding block (17), which passes through
Screw (14) is maintained in stator apparatus (9).
16. stator according to claim 14, wherein, excitation coil structure (11) has overall diameter, which is more than
The interior diameter of the internal voids of stator apparatus (9), wherein, one or more of holding elements (121,194) are determined by elasticity
Bit unit is formed, and thus excitation coil structure (11) can in the axial direction be inserted into internal voids and there by described one
A or multiple retaining element (116) lockings.
17. stator according to claim 16, wherein, bobbin (13) is directly clamped to surrounding in internal voids
Stator slot (18) in.
18. for building the method for the stator for homopolar machine (1), including:
Excitation coil structure according to claim 6 (11) is inserted into the stator apparatus with cylindrical internal voids
(9) in;With
By one or more holding elements (20,121,194) and at least partly about stator of the stator apparatus (9)
Slot (18) or one or more retaining element (116) force-fitting, material mating and/or shape-ordinatedly couple, will encourage
Magnet coil structure (11) is fixed in the internal voids of stator apparatus (9).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201310200436 DE102013200436A1 (en) | 2013-01-14 | 2013-01-14 | Coil carrier for an exciter coil, exciter coil assembly and stator assembly for a homopolar machine |
| DE102013200436.2 | 2013-01-14 | ||
| PCT/EP2014/050603 WO2014108563A2 (en) | 2013-01-14 | 2014-01-14 | Coil former for a field coil, field coil arrangement, insulation mask, stator arrangement and also stator for a homopolar machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104904104A CN104904104A (en) | 2015-09-09 |
| CN104904104B true CN104904104B (en) | 2018-06-08 |
Family
ID=49958478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480004688.9A Expired - Fee Related CN104904104B (en) | 2013-01-14 | 2014-01-14 | For the bobbin of magnet exciting coil, excitation coil structure, isolation cover, stator apparatus and the stator for homopolar machine |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2944015A2 (en) |
| CN (1) | CN104904104B (en) |
| DE (1) | DE102013200436A1 (en) |
| WO (1) | WO2014108563A2 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6801518B2 (en) * | 2017-03-03 | 2020-12-16 | トヨタ自動車株式会社 | Kafusa |
| EP3760381A1 (en) | 2019-07-04 | 2021-01-06 | Hilti Aktiengesellschaft | Working implement |
| CN110912301A (en) * | 2019-12-11 | 2020-03-24 | 山东大学 | A parallel hybrid excitation brushless claw-pole motor |
| CN111416489A (en) * | 2020-04-29 | 2020-07-14 | 苏州汇智卓安自动化科技有限公司 | Exciting coil heating setting device |
| CN111900817B (en) * | 2020-08-10 | 2022-03-29 | 淄博高新区华科大高效节能电机技术研发中心 | Excitation coil fixing device of asynchronous motor |
| WO2022039612A1 (en) * | 2020-08-17 | 2022-02-24 | Общество С Ограниченной Ответственностью "Электротранспортные Технологии" | Separately excited electric brushless reluctance motor |
| RU2741053C1 (en) * | 2020-08-25 | 2021-01-22 | Вячеслав Авазович Чукреев | Switched reluctance motor with independent excitation with liquid cooling system |
| US11876424B2 (en) | 2021-02-02 | 2024-01-16 | Black & Decker Inc. | Compact brushless motor including in-line terminals |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2058168A2 (en) * | 1969-08-14 | 1971-05-28 | Sev Marchal | |
| EP0086443A1 (en) * | 1982-02-08 | 1983-08-24 | Hitachi, Ltd. | Fixed field inductor-type generator and method of producing the same |
| CN86210452U (en) * | 1986-12-20 | 1987-12-05 | 长春市电机厂 | Excitation coil fixer of an axial exciting induction motor |
| CN1870385A (en) * | 2006-06-26 | 2006-11-29 | 沈阳工业大学 | Mixing excitation permanent magnetic synchro generator |
| CN101662193A (en) * | 2009-09-30 | 2010-03-03 | 江西理工大学 | Two-rotor axial magnetic flux switching type mixed excitation synchronous generator |
| DE102010043970A1 (en) * | 2010-11-16 | 2012-05-16 | Robert Bosch Gmbh | Electric machine for a steering drive |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU172903A1 (en) * | 1964-05-11 | 1965-07-07 | magnetic generator | |
| US7064466B2 (en) * | 2001-11-27 | 2006-06-20 | Denso Corporation | Brushless rotary electric machine having tandem rotary cores |
-
2013
- 2013-01-14 DE DE201310200436 patent/DE102013200436A1/en not_active Withdrawn
-
2014
- 2014-01-14 EP EP14700489.9A patent/EP2944015A2/en not_active Withdrawn
- 2014-01-14 CN CN201480004688.9A patent/CN104904104B/en not_active Expired - Fee Related
- 2014-01-14 WO PCT/EP2014/050603 patent/WO2014108563A2/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2058168A2 (en) * | 1969-08-14 | 1971-05-28 | Sev Marchal | |
| EP0086443A1 (en) * | 1982-02-08 | 1983-08-24 | Hitachi, Ltd. | Fixed field inductor-type generator and method of producing the same |
| CN86210452U (en) * | 1986-12-20 | 1987-12-05 | 长春市电机厂 | Excitation coil fixer of an axial exciting induction motor |
| CN1870385A (en) * | 2006-06-26 | 2006-11-29 | 沈阳工业大学 | Mixing excitation permanent magnetic synchro generator |
| CN101662193A (en) * | 2009-09-30 | 2010-03-03 | 江西理工大学 | Two-rotor axial magnetic flux switching type mixed excitation synchronous generator |
| DE102010043970A1 (en) * | 2010-11-16 | 2012-05-16 | Robert Bosch Gmbh | Electric machine for a steering drive |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2944015A2 (en) | 2015-11-18 |
| CN104904104A (en) | 2015-09-09 |
| DE102013200436A1 (en) | 2014-07-17 |
| WO2014108563A3 (en) | 2015-03-19 |
| WO2014108563A2 (en) | 2014-07-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104904104B (en) | For the bobbin of magnet exciting coil, excitation coil structure, isolation cover, stator apparatus and the stator for homopolar machine | |
| CN107534343B (en) | The manufacturing method of bus bar unit, the rotating electric machine for having the bus bar unit and bus bar unit | |
| CN101728888B (en) | Wiring component for motor coil | |
| EP2733826B1 (en) | Split-core type motor and method of manufacturing armature of split-core type motor | |
| US9079603B2 (en) | Motor for an electric power steering apparatus | |
| US10411542B2 (en) | Fixing structure and fixing method for wire connection plate, and rotating electrical machine | |
| US12031260B2 (en) | Reinforcing cap for a tub rear wall of an appliance | |
| CN103190060B (en) | Busbar, motor and manufacture the process of busbar and motor | |
| CN107134872B (en) | Connection support assembly for stator assembly | |
| JP5220549B2 (en) | Stator structure of outer rotor type multipolar generator | |
| CN104205577B (en) | Electro-motor | |
| CN101728887B (en) | Wiring component for motor coil | |
| CN101258660A (en) | Stator core, motor and method for manufacturing stator | |
| CN103812257A (en) | Motor | |
| JP2007288821A (en) | Stator for rotating electrical machine, insulator, and split stator | |
| US10326327B2 (en) | Claw rotor comprising clip for securing end wire of winding, and associated electrical machine | |
| CN208571864U (en) | Motor | |
| CN104205579B (en) | Brushless motor | |
| EP3790170A1 (en) | Rotating machine and insulator | |
| JP2005160137A (en) | Concentrated power distributing member for motor | |
| EP3480927A1 (en) | Stator structure for rotary electric machine and installation method for stator structure for rotary electric machine | |
| CN210007489U (en) | Piece together iron core, stator, motor and hauler | |
| JP5319407B2 (en) | Press-fitting device and method for manufacturing stator of axial gap type rotating electrical machine | |
| CN107546900A (en) | The stator being segmented and the method for interconnecting the stator | |
| JP2005261101A (en) | Clip for stator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |