CN107636938A - The stator with termination and the motor with this stator of motor - Google Patents
The stator with termination and the motor with this stator of motor Download PDFInfo
- Publication number
- CN107636938A CN107636938A CN201680028555.4A CN201680028555A CN107636938A CN 107636938 A CN107636938 A CN 107636938A CN 201680028555 A CN201680028555 A CN 201680028555A CN 107636938 A CN107636938 A CN 107636938A
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- Prior art keywords
- support
- stator
- winding
- support element
- pin
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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
- H02K3/52—Fastening salient pole windings or connections thereto
- H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
- H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/10—Applying solid insulation to windings, stators or rotors
-
- 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
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/09—Machines characterised by wiring elements other than wires, e.g. bus rings, for connecting the winding terminations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/12—Machines characterised by the bobbins for supporting the windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/325—Windings characterised by the shape, form or construction of the insulation for windings on salient poles, such as claw-shaped poles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
Illustrate a kind of stator (16) of electric rotating machine (10), it is had stator stack (26), the stator winding (36) at stator tooth (32) place is arranged at stator stack by means of winding body (40,42), and the stator winding has winding overhang (36a, 36b).Stator (16) includes termination (38), the termination has multiple connection conductors (52a 52c), and connection conductor is arranged in the support element (56) of annular and interconnected with winding overhang (36a, 36b) in the accommodating chamber (55) for being arranged on support element (56) place.Here, support element (56) with support wall region (56c) be arranged in winding body (40) restriction winding zone support edge pin (40b) place.Connector (40f, 40g are constructed respectively at support wall region (56c) place of support element (56) and at support edge pin (40b) place of winding body (40)；56f) for the interconnection of support element (56) and winding body (40), wherein, between support wall region (56c) and support edge pin (40b) and/or support wall region (56c) and be connected with support edge pin (40b) and be configured with gap (60) between the junction section (40e) that is joined in support element (56), it is filled with pointing (62) at least in part.
Description
Technical field
The present invention relates to the stator and root with termination of motor as described in the preamble according to claim 1
According to the motor with this stator described in claim 11.
Background technology
Via such stator with termination of the A1 known motors of DE 10 2,006 021 903.It is fixed
Attached bag includes multiple coil windings, and its end is mutual by means of the termination connection conductor annular with three in support element
Even.Coil windings are constructed by means of winding body, and one of side pin has radially projecting introducing section for will be around
Group end is introduced into the support element of termination, and wherein, support element is arranged in all of laundry by annular
Winding body support together.Section is introduced into sink at this in support element and with other keeper collective effects while be used for
The anti-lost landing of support element is fixed on laundry.In order to prevent external action, after interconnection, for connection conductor and winding terminal
The casting insulated material in portion.
The content of the invention
Based on the prior art mentioned, it is an object of the invention to provide a kind of stator of motor, and it, which has, further changes
Terminations enter and cost advantages, wherein, should especially improve by support element it is reliable be fixed on laundry.This
Outside, a kind of motor with this stator should be provided.
The purpose is real by the stator of the motor of the feature with claim 1 and motor according to claim 11
It is existing.The favourable design and improvement project of the present invention in dependent claims by obtaining.
Therefore, it is proposed to a kind of stator for the type being initially mentioned, wherein, support element is twined with supporting wall region to be fixed on
At the support edge pin of body, and wherein,
- gap is configured between support wall region and support edge pin, it is filled with pointing (Fig. 9 a) at least in part,
Or wherein
- support wall region and be connected with support edge pin and constructed between the junction section that is joined in support element
There is gap, it is filled with pointing (Fig. 9 b) at least in part, or wherein,
- gap is configured between support wall region and support edge pin, it is filled with pointing, and its at least in part
In, support wall region and be connected with support edge pin and between being configured between the junction section that is joined in support element
Gap, it is filled with pointing (Fig. 9 c) at least in part.
Therefore, pointing can be filled with first after winding overhang interconnects according to the present invention, accommodating chamber, it is at least covered
Winding attachment areas is enduringly to prevent external action.Or in a subsequent step can be in one kind in above-mentioned gap at this
Introduce described or other pointings.
, generally can be for example using resin (such as epoxy resin), silicone, polyurethane, plastics, adhesive as pointing
Etc., it is known that it is handled for the those of ordinary skill of electric manufacturing accordingly.It is introduced into support element and gap
Pointing can have different composition when needed and be optimized for its corresponding major function.
Gap can implement into as the accommodating chamber of support element to be opened wide in side, and has substantially closed bottom
Portion.
Gap that is setting if necessary and leaving can be sized so that herein, i.e. have flowing under its operating temperature
The pointing of property inadvertently can not leave from gap and accommodating chamber.
The advantages of structural scheme of proposition is that pointing also exists in addition to it is as the function of insulation and overwrite media
Be used as bonding agent in terms of its function, and by this way by bonding connection replenish between winding body and support element can
Existing it can mechanically connect or can be used as uniquely coupled between auxiliary connection.By accordingly in large area construction connection or
Bonding it is secondary can significantly reinforced support element and winding body connection.Favourable effect is, the whole component of termination and especially
Thus the part being made up of support element and winding body can take a step forward than it and be reinforced, and mechanical as caused by operation
Constructed under the influence of vibration relative antivibration.Between the winding overhang in entering support element and element adjacent thereto
Therefore relative motion can be considerably restricted, so as to substantially reduce the risk of broken string.
The gap of setting can be configured to the area of space of radial direction in principle, it is being especially configured to close in circumferential direction or
The annular space of segmentation.Equally, it is feasible to construct axial area of space.
Generally, the stator of proposition may be configured to internal rotor electric notor or external rotor electric motor, wherein, stator tooth can edge
Radially-inwardly or radially it is orientated.
Accommodating chamber especially can construct to channel-shaped and can also be with internal and outside circumferential wall region and at them
Between bottom section.Preferably, accommodating chamber one side is openly implemented, for carrying out wiring and introducing pointing.Connection
Conductor can be arranged in radially or along axial stagger arrangement at support element or in.Support element is in itself preferably relative to winding
Body is radially arranged to stagger arrangement and is also arranged in the winding body of stator circumferentially receiving and support jointly by multiple.Support element
Accommodating chamber can have radially internal and radially outside wall region, in laundry, circumferentially direction extension is simultaneously for both
And also include bottom section between them.
The gap of setting can be by this way for example outside support element, outside wall surface and branch especially in support element
Between the surface back to winding zone for supportting side pin.When winding body and support element are arranged in radially stagger arrangement, outside wall surface can
It is radially internal or radially outside wall region is formed by one, depending on winding body relative to support element positioned at radially
It is internal or radially outside.
, can be therefore by structure if the accommodating chamber for being cast with pointing at least in part forms the first pointing region
Make gap that is between support wall region and support edge pin and being cast with pointing at least in part and be referred to as the second joint filling
Material area.
However, gap for example can also be inside support element, i.e. support element internal face and construction in support edge pin
Between place, the i.e. associated and engagement protuberance that is arranged in support element.
According to a favourable design, support wall region and/or be connected with support edge pin and to be joined to support first
Junction section in part can be surrounded at least by pointing in radial directions or in the axial direction.In addition, pointing is also
Other auxiliary connections accordingly mentioned can be additionally surrounded in both sides.
Further being obviously improved for the intensity of termination can be achieved in, i.e. the filler being introduced into accommodating chamber and gap
Form material join domain.Here, pointing can advantageously surround the mutual interconnection area of support element and winding body.Bag
Enclose and can refer to, such as in lateral cross, i.e. from the point of view of the cross section of side, mutual join domain is around engaging zones
One circle in substantially surrounded by pointing.Circumferential side primarily radially or predominantly axially is surrounded thus, for example may be present
To part.
In order to realize the contact surface with the large area as far as possible of support element, the side pin for being arranged in the winding body of laundry can
It is collectively forming the side pin wall region especially closed in circumferential direction.
It is further advantageous that it may be accomplished by the termination that can simply assemble, i.e. support element and winding
The connection of body is embodied as the form fit connection that can be axially engaged, and it advantageously further can also have in winding body and support
Axial stop part at element.
According to an embodiment variant, it is arranged on the connector at the support edge pin of winding body and may be configured with junction section simultaneously
And be joined in the accommodating chamber of support element, wherein, it can form bonding connection using pointing herein.Connector can be with branch
Support the wall form fit of wall region and follow the wall shape.The axially extending of connector can be almost corresponding to support wall region
Axial depth that is axially extending or almost corresponding to accommodating chamber extends.Connector is advantageously employed connection tab first towards support
The side of part is arranged at the support edge pin of winding body and extended in a radial direction.Connection tab is also simultaneously interval holding
Part, especially to realize radial direction spacing between support edge pin and support element, to provide gap.According to an embodiment,
The connecting piece structure of winding body is the T-T profiles for copying Latin capital T.Here, T includes base regions respectively, it is cloth
Put the connection tab at winding body and also include the intimate top area arranged at a right angle therewith, its in laundry vertically
Direction extends across base regions.
In order to engage the connector being arranged at winding body, recess can be set at the wall region of support element.Thus, even
Fitting, which can there is no, makes wall economical space saving be embedded into the case of substantially broadening in recess.
In addition, other recesses can be constructed at the support wall region of support element, the winding overhang protruded from winding body can
It is incorporated into support element in the recess.In addition, recess can be covered at least partially by the side pin wall region of winding support, from
And the gap filled by pointing can be limited by side pin wall region by this way.
In the circumferential position of other recesses, position and come from preferably relative to its radially existing support edge pin
The winding overhang of winding body.Here, the recess of winding overhang can be configured in the support edge pin of winding body, and relative to
The given cross sectional dimensions of winding overhang so determines the size of recess, i.e. has the joint filling of mobility under its operating temperature
Material not may pass through recess substantially.
Further it is proposed that a kind of motor, it has rotor and stator, wherein, stator is implemented into according to claim 1
It is at least one into the feature being described above described in 10.
Brief description of the drawings
Below the present invention is exemplarily illustrated by the embodiment being shown in the drawings.Wherein：
Fig. 1 shows the schematical diagram of the motor in outer-rotor structure type, and it exists with radially disposed outside
The termination of laundry, termination have the support element for being used for connecting conductor；
Fig. 2 a, 2b show the winding body for the determination being connected with support element with two three-dimensional views；
Fig. 3 shows the partial illustration of the stator with the multiple winding bodies being arranged at stack of laminations；
Fig. 4 shows the partial illustration of the support element with connection conductor；
Fig. 5 shows the diagram according to Fig. 3, wherein, additionally it is disposed with winding body and is led according to Fig. 4 with connection
The support element of body；
Fig. 6 shows the part of the amplification of the join domain between winding body and support element of the diagram according to Fig. 5
Diagram；
Fig. 7 shows the partial illustration of the stator with coil windings, and the winding overhang of coil windings is introducing joint filling material
By means of termination with being connected interconnection of conductors before material；
Fig. 8 shows diagram according to Fig. 7, after pointing is incorporated into the gap of accommodating chamber and termination；
Fig. 9 a-9c show the winding body schematical diagram different from the connection of support element, wherein, at least accordingly
The gap of pointing can be introduced by being provided with.
Embodiment
Identical object, functional unit or identical part indicate identical reference in the accompanying drawings.In addition, will be blanket
Property reference be used to repeatedly occur in embodiment or accompanying drawing but jointly illustrate in one or more characteristic aspects
Part and object.Can be in its feature (such as its size) side by the part or object of identical or master description of reference numerals
Face is identical, but can also differently implement if necessary, as long as not having clearly in specification or implicitly providing different explanations.
Fig. 1 schematically shows motor 10, more precisely, showing the permanent magnet synchronous electric in outer-rotor structure type
Machine, it includes that rotor 14 and the stator in internal rotor space that the armature spindle 12 with pivot center A rotates can be surrounded
16.Rotor 14 includes the rotor field spider 18 of cup, and the rotor lamination stack 20 of lamination is disposed with its column inner peripheral surface, and it is propped up
Support multiple permanent magnets 22 being spaced apart from each other at periphery.
Stator 16 includes the stator support 24 of annular, is disposed with what is equally formed by lamination on the outer peripheral face of stator support
The stator stack 26 of annular.Therefore, pivot center A forms the axis A of stator simultaneously.Stator support 24 for example can be electricity
The shell body or middle casing of machine 10.
Stator stack 26 forms the stator yoke 30 of the annular closure to be reclined with stator support 24, thus it, which has, outwards refers to
To tooth 32, in order to form stator winding, tooth is furnished with stator coil 36 in known manner.The winding overhang of stator coil 36 or
End turn 36a, 36b are interconnected by means of the termination 38 diagrammatically only shown in Fig. 1 and are passed through power electronic
Equipment 39a and manipulation electronic equipment 39b be connecteds with power supply 39c, in order that motor 10 is run, power supply can be winding loading phase with
The electric current of variable amplitude.
Stator coil 36 is before assembling stator 16 by means of corresponding two insulation being made up of heat resistant plastice or winding body
40th, 42 wound by copper cash around tooth 32 and be fixed against sliding (for this referring to Fig. 2 a) by means of latch hook 40k herein.
Winding body 40,42 includes the base regions 40a abutted on the end of stack of laminations 26 respectively；42a and two with its about
Side pin 40b, the 40c axially protruded at a right angle and from stator 16；42b, 42c, it limits winding area in radial directions
Domain.In the embodiment discussed here, embedded groove 40d is provided with radially outside side pin 40b, end turn 36a,
36b is embedded in the embedded groove and can be radially orientated towards the direction of termination 38.Radially outside side pin 40b connects
Close branch annular, being made of plastics, for common connection conductor 52a-52c that will be further elaborated further below
Frame element 56 and the support element is therefore supported together.Thus, pin 40b in side is also known as support edge pin 40b.
Coil 36 is electrically distributed into each branch road, be this end turn 36a, 36b by means of termination
38 by connect conductor 52a-52c in a predetermined manner at winding attachment areas 520a-520c it is interconnected amongst one another；Referring to Fig. 7.
Connection conductor 52a-52c is formed, with substantially by the copper strip material bending with rectangular cross section herein
The matrix that extends and coaxially A is arranged at stator 16 in axis annular.Winding attachment areas 520a-520c is being connected
Construction is at its matrix and relative to by connection conductor 52a-52c, i.e. especially by its base in conductor 52a-52c circumferentially extending
The sagittal plane that body is formed axially protrudes.It can be seen that in Fig. 1, connect conductor 52a-52c radially stagger arrangement at stator 16
Ground is arranged, so as to which the winding attachment areas 520a-520c axially protruded can be arranged substantially in common sagittal plane.
As equally visible in the figure 7, in wiring, in order to realize that triangle connects, two circumferentially-adjacent
Corresponding two adjacent end turn 36a, 36b of coil 36 and the 520a-520c connections of winding attachment areas.End turn 36a,
36b contacts with connection conductor 52a-52c in the connection of this material fit, particularly by soldering or welding.
In order to be arranged at stator 16, connection conductor 52a-52c is put into support element 56 with being electrically insulated from each other.Such as attached
In figure it is visible as, support element 56 forms opened wide in the side, accommodating chamber 55 of channel-shaped, and it is by bottom section 56a and two
The individual wall region coupled with bottom section, wall region 56b and radially internal wall region 56c particularly along radially outer are limited
Form.Pointed to and therefore for winding overhang 36a, 36b interconnection towards the axial side back to stator 16 herein in unlimited region
Can freely it approach.Wall region 56c is referred to herein as supported with the coefficient wall region 56c of support edge pin 40b.
Entered for winding overhang 36a, 36b in the accommodating chamber 55 of support element 56, herein at support wall region 56c
It is provided with and enters recess 56d.Since free axial side construct and be arranged so as to relative to stator 16 into recess, i.e.
Winding overhang 36a, the 36b being directed in embedded groove 40d or the otch at winding body 40 can be radially and with relatively short
Path is inserted by radial direction wall region 56b in the accommodating chamber 55 of connector assembly 38.Therefore, recess 56d at periphery respectively with around
One in group attachment areas 520a-520c is spatially associated.
Therefore, support element 56 is returned to, it radially arranges to stagger arrangement relative to winding body 40 and is arranged in by multiple
The winding body 40 (its support edge pin 40b forms the side pin wall region 140b closed in circumferential direction together) that stator is circumferentially located is held
Receive and support.In order that support element 56 is connected with each other with winding body 40, respectively in support edge pin 40c and support wall region 56c
Place implements connector, to form connection axially engage or pieceable, especially form fit connection 58.Here, connecting portion
58 be configured to axial socket connection, wherein, support element 56 is from the side edge that stator 16 is relative with connector assembly 38 to be put
Axially push to, until reaching axial stop of the construction between engagement pair 40,56.
In the embodiment illustrated here, the connector of winding body 40 is basically constructed as copying Latin capitalization
The T-T profiles of " T ".Here, " T " includes base regions 40f respectively, its be arranged in it is at winding body 40 and radially thus
Prominent connection tab, and also include the top area 40g about arranged at a right angle with base regions, it is relative to the edge of stator 16
Circumferential direction and axial direction extend across base regions 40f.Top area 40g stretches into the supporting walls for being arranged on support element 56
Recess 56f in the 56c of region and it is joined in the accommodating chamber 55 of support element 56.In order to shape-ordinatedly guide top area
40g, two guiding to stretch vertically profile 56g are provided with support wall region 56c, engage two adjacent tops wherein
The fringe region of portion region 40g outside.Guiding profile 56g forms a common guiding groove by this way.
Top area 40g level lands construct and matched with the support wall region 56c of the annular of support element 56 radius.
Top area 40g almost extends on support wall region 56c whole axial height, and this is about as much as the axial direction of accommodating chamber 55
Depth extension.Connection tab or base regions 40f are simultaneously also space maintaining member, so as in support edge pin 40c and support member
Radial direction spacing is produced between part 56, to provide gap 60.The top area 40g in the "T"-shaped region being joined directly together at two it
Between circumferentially direction be respectively arranged with channel-shaped gap 40h, wherein can form fit connection ground joint construction support wall region
Axial tab 56h or spring at 56c.
Can be seen that in Fig. 6, Fig. 7 combination, radially support edge pin 40b or be consequently formed and in circumferential direction
Form the annular space closed in circumferential direction between the side pin wall region 140b of upper closure and support wall region 56c, its
Already mentioned gap 60 is presented in this.Gap 60 it is same as the accommodating chamber 55 of support element 56 vertically in side openly
Implement and there is substantially closed bottom, its by generally annular and be radially outwardly directed in support edge
Protuberance 40i at pin 40b or side pin wall region 140b is formed.The mutual of support element 56 and winding body 40 is arranged on if necessary
Gap that is at interconnection area and leaving is arranged such size, i.e. has the pointing 62 of mobility under its operating temperature
Inadvertently it can not be left from gap 60 and accommodating chamber 55.
In the embodiment discussed here, the gap 60 of setting is radially outside support element 56, especially in supporting walls
Between region 56c and side pin wall region 140b.
Winding overhang 36a, 36b of coil 36 leave the winding of winding body 40 at radially internal side pin 40c first
Region and guided respectively around protuberance 40l herein, so as to then extend radially outward and by being arranged on radially
The side pin 40b of outside, the recess 40d i.e. in the pin of support edge.By making winding overhang 36a, 36b leave the winding of coil 36 at it
It is configured to relatively long between the outlet in region and the entrance for entering support element 56, can enduringly and without damaging bears
Such as winding overhang 36a, 36b relative position that the motor in the power train of motor vehicle occurs when being vibrated caused by operation
Move.
Accommodating chamber 55 fills out pointing 62 after winding overhang 36a, 36b interconnection, and it covers winding attachment areas
520a-520c, connection conductor 52a-52c and end turn 36a, 36b, enduringly to prevent externalities.Filler 62 is same
Sample is introduced into above-mentioned gap 60.The recess for winding overhang 36a, 36b being arranged in the support edge pin 40b of winding body 40
40d is constructed so as to and is sized so that relative to winding overhang 36a, 36b given cross sectional dimensions, i.e. in its work
Although the pointing 62 for having mobility at a temperature of work can enter here, but can not substantially pass through towards the direction of winding 36
The recess.
By this way, the accommodating chamber 55 for being marked with pointing 62 at least in part forms the first pointing region, its
In, construct gap 60 that is between wall region 56c and support edge pin 40b is supported and being marked with pointing 62 at least in part
Form the second pointing region.When introducing pointing 62, wall region 56c is supported by this way at least in radial direction
On surrounded in both sides by pointing 62.Connected here, being introduced into accommodating chamber 55 and forming material with the pointing 62 in gap 60
Region 64.Here, pointing 62 also surrounds the mutual interconnection area of support element and the connecting portion 58 of winding body and gone back
Them are covered, as visible in fig. 8.It means that towards from the point of view of the cross section of side, engagement pair 40,56 it is mutual
Join domain is substantially surrounded in a circle by pointing 62.
Fig. 9 a-c schematically show be mutually arranged three kinds of support element 56 at one or more winding bodies 40
Scheme, wherein, the junction section generally represented with reference 40e and the collective effect of support element 56 of winding body 40, and
Wherein, one or more gaps 60 are formed and are filled with pointing.Winding body 40 and other details of support element 56 for
Simplify reason be not shown, but can as already described as implementation.
Here, according to Fig. 9 a, support element 56 is to support wall region 56c to be so fixed on the support edge pin of winding body 40
At 40b, i.e. be configured with gap 60 between wall region 56c and one or more support edge pin 40b is supported, it is same and accommodates
Chamber 55 is equally filled with pointing 62 at least in part.According to Fig. 9 b example, support wall region 56c and with support edge pin
40b connections and be configured with gap 60 between the junction section 40e that is joined in support element 56, its as accommodating chamber extremely
Partially it is filled with pointing 62.According to Fig. 9 c, constructed between support wall region 56c and one or more support edge pin 40
Have gap 60 and support wall region 56c and be connected with one or more support edge pin 40b and be joined to support element
Gap 60 is configured between junction section 40e in 56, it is filled with pointing 62 at least in part in addition to accommodating chamber.
Instead of the connection conductor for the radially stagger arrangement being shown in the drawings, it can also relative to stator stagger arrangement vertically cloth
Put, wherein, other elements, as long as needing, can correspondingly it be adjusted.Equally, the support relative to termination can be replaced
The radially located coil of element, it can also be carried out in the axial direction.Equally, the specific structure type of motor is in stator wiring
It is not notable in terms of the principle implementation of device；Thus, for example it may also refer to the motor in inner rotor core type.
Reference numerals list
10 motors
12 armature spindles
14 rotors
16 stators
18 rotor field spiders
20 rotor lamination stacks
22 permanent magnets
24 stator supports
26 stator stacks
30 stator yokes
32 stator tooths
36 stator winding, stator coil
36a, 36b end turn
38 terminations
39a power electronics devices
39b manipulates electronic equipment
39c power supplys
40th, 42 winding body
40a, 42a base regions
40b, 40c side pin
40d embedded grooves
40e junction sections
40f base regions
40g top areas
40h gaps
40l swells
40k latch hooks
40l protuberances
42b, 42c side pin
52a-52c connection conductors
520a-520c winding attachment areas
55 accommodating chambers
56 support elements
56a bottoms
56b side walls
56c side walls；Support wall region
56d enters recess
56e separates contact pin
56f recesses
56g guides profile
56h axial tabs
58 connecting portions
60 gaps
62 pointings
64 regions
140b sides pin wall region
A axis
Claims (11)
1. a kind of stator (16) of motor (10), including
- the stator stack (26) constructed around axis (A) annular, it has the stator tooth (32) being radially oriented,
- stator winding (36), it is arranged in the stator tooth (32) place by means of winding body (40,42) and has multiple windings
End (36a, 36b), wherein,
- winding body (40,42) has the base regions (40a, 42a) that are reclined in side and stator tooth (32) and from base regions edge
Axially projecting first pin (40b, 40c in pin and second；42b, 42c), they radially limit the stator winding
(36) winding zone,
- there are multiple terminations (38) for connecting conductors (52a-52c), the connection conductor is arranged in the support element of annular
(56) it is mutual with the winding overhang (36a, 36b) in the accommodating chamber (55) in and on the support element (56) is arranged on
Connect, wherein
- the support element (56) to support wall region (56c) to be arranged in support edge pin (40b) place of the winding body (40),
The support edge pin by the winding body (40) first in pin or second pin (40b, 40c) formed, wherein,
- at support wall region (56c) place of the support element (56) and in the support edge pin (40b) of the winding body (40)
Place constructs connector (40f, 40g respectively；56f) for the interconnection of support element (56) and winding body (40), and its
In,
- pointing (62) is introduced in the accommodating chamber (55),
Characterized in that, between the support wall region (56c) and the support edge pin (40b) and/or in the supporting walls
Region (56c) and be connected with the support edge pin (40b) and the junction section that is joined in the support element (56)
Tectonic gap (60) between (40e), the gap are filled with pointing (62) at least in part.
2. stator according to claim 1, it is characterised in that it is described support wall region (56c) and/or with the support edge
Pin (40b) connection and the junction section (40e) that is joined in the support element (56) at least in radial directions or
Surrounded on axial direction by pointing (62).
3. stator according to claim 1 or 2, it is characterised in that introduce the accommodating chamber (55) and the gap (60)
In pointing (62) formed material join domain (64).
4. stator according to any one of claim 1 to 3, it is characterised in that the pointing (62) surrounds support
The mutual interconnection area of element (56) and winding body (40).
5. stator according to any one of claim 1 to 4, it is characterised in that be arranged in twining for the stator (16) place
Around body (40) when pin (40b) forms especially close in circumferential direction together pin wall region (140b).
6. stator according to any one of claim 1 to 5, it is characterised in that the connection of support element and winding body is
The form fit connection that can be axially engaged.
7. stator according to any one of claim 1 to 6, it is characterised in that be arranged on the branch of the winding body (40)
The connector (40f, 40g) at support side pin (40b) place is joined in the accommodating chamber (55) of the support element (56).
8. stator according to any one of claim 1 to 7, it is characterised in that be arranged on the connection at winding body (40) place
Part (40f, 40g), which is joined to, to be arranged in first recess (56f) at described support wall region (56c) place.
9. stator according to any one of claim 1 to 8, it is characterised in that the support in the support element (56)
The second recess (56d) is configured with wall region (56c), the winding overhang (36a, 36b) prominent from winding body (40) is in the branch
It is introduced into frame element (56) in second recess.
10. stator according to any one of claim 1 to 9, it is characterised in that for the winding overhang (36a,
Recess (40d) 36b) construct in the support edge pin (40b) of winding body (40) and relative to the winding overhang (36a,
Given cross sectional dimensions 36b) is sized so that, i.e. has pointing (62) base of mobility under its operating temperature
The recess (40d) is cannot pass through on this.
11. a kind of motor (10), it has rotor (14) and stator (16), it is characterised in that the stator (16) is according to right
It is required that any one of 1 to 10 implements.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015209225.9A DE102015209225A1 (en) | 2015-05-20 | 2015-05-20 | Stator of an electrical machine with a connection device and electrical machine with such a stator |
| DE102015209225.9 | 2015-05-20 | ||
| PCT/EP2016/058476 WO2016184622A1 (en) | 2015-05-20 | 2016-04-18 | Stator for an electric machine having a wiring device, and electric machine having such a stator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107636938A true CN107636938A (en) | 2018-01-26 |
| CN107636938B CN107636938B (en) | 2020-05-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680028555.4A Active CN107636938B (en) | 2015-05-20 | 2016-04-18 | Stator of an electric machine having a connecting device and electric machine having such a stator |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN107636938B (en) |
| DE (1) | DE102015209225A1 (en) |
| WO (1) | WO2016184622A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016225170A1 (en) | 2016-12-15 | 2018-06-21 | Continental Automotive Gmbh | Guide ring for connection to a housing of an electrical machine |
| NL2019307B1 (en) * | 2017-07-20 | 2019-02-12 | E Traction Europe Bv | Stator with terminal connector |
| DE102017217616A1 (en) * | 2017-10-04 | 2019-04-04 | Robert Bosch Gmbh | pump means |
| DE102019111340A1 (en) * | 2019-05-02 | 2020-11-05 | Schaeffler Technologies AG & Co. KG | Stator and method of manufacturing a stator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070279178A1 (en) * | 2006-05-11 | 2007-12-06 | Zf Friedrichshafen Ag | Winding body for a coil of an electrical machine |
| US20120098363A1 (en) * | 2010-10-20 | 2012-04-26 | Armin Elser | Insulating retaining element for phase potential bars |
| CN204012957U (en) * | 2013-08-06 | 2014-12-10 | 株式会社安川电机 | Insulator, stator combination, electric rotating machine and tie lines substrate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5672984B2 (en) * | 2010-11-04 | 2015-02-18 | アイシン精機株式会社 | Rotating electric machine stator |
-
2015
- 2015-05-20 DE DE102015209225.9A patent/DE102015209225A1/en active Pending
-
2016
- 2016-04-18 WO PCT/EP2016/058476 patent/WO2016184622A1/en active Application Filing
- 2016-04-18 CN CN201680028555.4A patent/CN107636938B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070279178A1 (en) * | 2006-05-11 | 2007-12-06 | Zf Friedrichshafen Ag | Winding body for a coil of an electrical machine |
| US20120098363A1 (en) * | 2010-10-20 | 2012-04-26 | Armin Elser | Insulating retaining element for phase potential bars |
| CN204012957U (en) * | 2013-08-06 | 2014-12-10 | 株式会社安川电机 | Insulator, stator combination, electric rotating machine and tie lines substrate |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016184622A1 (en) | 2016-11-24 |
| DE102015209225A1 (en) | 2016-11-24 |
| CN107636938B (en) | 2020-05-19 |
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