WO2016184622A1 - Stator d'une machine électrique équipé d'un dispositif de câblage et machine électrique équipé d'un tel stator - Google Patents

Stator d'une machine électrique équipé d'un dispositif de câblage et machine électrique équipé d'un tel stator Download PDF

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Publication number
WO2016184622A1
WO2016184622A1 PCT/EP2016/058476 EP2016058476W WO2016184622A1 WO 2016184622 A1 WO2016184622 A1 WO 2016184622A1 EP 2016058476 W EP2016058476 W EP 2016058476W WO 2016184622 A1 WO2016184622 A1 WO 2016184622A1
Authority
WO
WIPO (PCT)
Prior art keywords
stator
winding
support
carrier element
legs
Prior art date
Application number
PCT/EP2016/058476
Other languages
German (de)
English (en)
Inventor
Jochen Wittmann
Christoph Wieder
Christian Brückner
Ralf RÖNNEBECK
Khalid Jafoui
Roland Lindwurm
Original Assignee
Zf Friedrichshafen Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zf Friedrichshafen Ag filed Critical Zf Friedrichshafen Ag
Priority to CN201680028555.4A priority Critical patent/CN107636938B/zh
Publication of WO2016184622A1 publication Critical patent/WO2016184622A1/fr

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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

Definitions

  • the present invention relates to a stator of an electrical machine with a connection device according to the preamble of patent claim 1, as well as to an electric machine with such a stator according to claim 11.
  • a generic stator of an electrical machine with an interconnecting device is already known from DE 10 2006 021 903 A1.
  • This stator comprises a plurality of coil windings, the ends of which are connected by means of the interconnection device with three annular connecting conductors within a carrier element.
  • the coil windings are formed by means of winding bodies, one leg of which has radially protruding insertion sections for insertion of the winding ends into the carrier element of the interconnecting device, and wherein the carrier element is borne jointly by all the winding bodies arranged in a circular ring shape on the stator.
  • the introduction sections dive into the carrier element and serve in cooperation with other holding means at the same time the captive fixing of the carrier element on the stator.
  • the connecting conductors and the winding ends are shed with an insulating agent after the interconnection.
  • the invention is based on the cited prior art, the task of providing a stator of an electric machine with a further improved and inexpensive interconnection device, in particular, the reliable fixing of the support member to be improved on the stator. Furthermore, an electric machine should be provided with such a stator.
  • stator of an electric machine with the features of claim 1 and further by an electric machine according to claim 1 1.
  • Advantageous embodiments and further developments of the invention will become apparent from the dependent claims. It is thus proposed a stator of the aforementioned type, wherein the support member is fixed to a support wall portion of support legs of the winding bodies and wherein
  • a gap is formed, which is at least partially filled with casting agent (Fig. 9a) or wherein
  • a gap is formed, which is at least partially filled with casting agent (Fig. 9b) or wherein
  • a gap is formed, which is at least partially filled with casting agent and wherein between the support wall portion and a connected to the support legs and engaging in the support member engagement portion, a gap is formed, which is at least partially filled with casting agent (Fig 9c).
  • the receiving space can initially be filled with a casting agent after the winding ends have been connected, which permanently covers at least the winding terminal regions against external influences.
  • the or another casting agent can be introduced into one of the aforementioned intermediate spaces.
  • a resin such as an epoxy resin, a silicone, a polyurethane, a plastic, an adhesive or the like can be generally used, the respective processing of which is familiar to a person skilled in the field of electrical engineering.
  • the casting agent introduced into the carrier element and into the intermediate space can have a different composition and be optimized for their respective main function.
  • the intermediate space may, like the receiving space of the carrier element, be open on one side and have a substantially closed bottom.
  • Optionally provided and remaining column can be dimensioned so that a flowable at their processing temperature Vergussstoff can not escape unintentionally from the space and from the receiving space.
  • the advantage of the proposed embodiment is to exploit the casting agent in addition to its function as insulation and covering in its function as an adhesive and in this way to supplement any existing mechanical connection between a winding body and the support member by an adhesive bond or this as sole connection between the liaison partners.
  • the connection of the carrier element to the winding bodies can be significantly enhanced.
  • the advantageous effect can be seen in the fact that the entire arrangement of Verschaltungsseinrich- device and in particular the assembly of the support member and the winding bodies can be further stiffened than before and is formed under the influence of operational mechanical vibration comparatively torsion resistant. A relative movement between the coil ends entering the carrier element and the elements adjacent thereto can thus be severely limited, so that the risk of wire breaks is significantly reduced.
  • the space provided can basically be designed as a radial space area, in particular as a closed or segmented annular space in the circumferential direction. Likewise, the formation of an axial space area is possible.
  • the proposed stator can be designed for an internal electric rotor motor or for an external electric rotor motor, wherein the stator teeth can be aligned either radially inwards or radially outwards.
  • the receiving space may in particular be formed trough-shaped and may further have an inner and an outer peripheral wall area with a floor area located between them.
  • the receiving space for carrying out the interconnection and for introducing the casting agent is open on one side. leads.
  • the connecting conductors can be arranged radially or axially staggered on or in the carrier element.
  • the carrier element itself can preferably be arranged radially staggered relative to the winding bodies and in the following can be jointly received and carried by a plurality of winding bodies arranged on the stator circumference.
  • the receiving space of the carrier element can have a radially inner and a radially outer wall area, which both extend on the stator in the circumferential direction and which further comprise a bottom area between them.
  • the envisaged interspace can be located in this way, for example, outside the carrier element, in particular between an outer wall surface of the carrier element and a surface of a carrying leg facing away from the winding region.
  • the outer wall surface can be formed by a radially inner or by a radially outer wall region, depending on whether the winding bodies are located radially inside or radially outside the carrier element.
  • the receiving space cast at least partially with a casting agent forms a first casting agent area
  • the intermediate space formed between the supporting wall area and the supporting legs and at least partially cast with a casting agent can be designated as a second casting agent area.
  • the intermediate space can also be located, for example, within the carrier element, that is to say between an inner wall surface of the carrier element and an engagement projection formed on the carrier arm, ie, associated therewith and arranged within the carrier element.
  • the support wall portion and / or connected to the support legs and engaging in the support member engaging portion may be included at least in the radial direction or in the axial direction of the casting agent.
  • the encapsulant may additionally include the respective other connection partner on both sides.
  • Enclosing may mean that, for example, in a lateral section, that is to say with a view to an end-side cross-section, a mutual connection region is substantially surrounded by the encapsulation agent during one revolution around the joining region.
  • a mutual connection region is substantially surrounded by the encapsulation agent during one revolution around the joining region.
  • the legs of the winding bodies arranged on the stator can jointly form a leg wall region which is closed in particular in the circumferential direction.
  • an easily mountable interconnection device can be made possible by the connection of carrier element and winding bodies is designed as axially engageable positive connection, which may have even further advantage axial stop means on the winding bodies and the support member.
  • connection means provided on the support legs of the winding body can form an engagement section and engage in the receiving space of the support element, whereby they can form an adhesive connection there with the encapsulation means.
  • the connecting means can be adapted to the wall shape of the support wall area and follow this.
  • the axial extension of these connecting means may correspond approximately to the axial extent of the support wall region or approximately an axial depth extent of the receiving space.
  • the connecting means are advantageously arranged with a connecting web on the side facing the carrier element on a supporting leg of a winding body and extend in the radial direction.
  • the connecting webs are at the same time also spacers to between the support legs and the Support member to allow a particular radial distance to create an intermediate space.
  • the connecting means of the winding body are designed as an ajar to the Latin capital letter T TT configuration.
  • a T in each case comprises a base region which represents the connecting web arranged on the winding body and further comprises a roof region arranged approximately at right angles thereto, which extends on the stator in the axial direction beyond the base region.
  • connecting means may be provided on the wall portion of the support member, a recesses. As a result, the connecting means can be inserted into this recess substantially without substantial widening of the wall in a space-saving manner.
  • further recesses may be formed on the support wall region of the carrier element, into which the winding ends projecting from the winding bodies can be introduced into the carrier element.
  • These further recesses may be covered, at least in regions, by the leg wall region of the winding carriers, so that in this way a space filled with grout can be delimited by the leg wall region.
  • the winding ends coming from the winding bodies are positioned on the support legs which are preferably located radially to the radial direction.
  • recesses for the winding ends can be formed in the carrying leg of a winding body and dimensioned with respect to a given cross-sectional dimension of the winding ends so that the pourable at its processing temperature grouting substantially can not pass through these recesses.
  • Figure 1 is a schematic representation of an electrical machine in the outer rotor type with a radially outside of the stator arranged Verschaltungs- device with a support member for connection conductor.
  • Fig. 2a, b a specific for connection to a carrier element winding body in two perspective views
  • Fig. 3 is a fragmentary view of a stator with several at one
  • Fig. 5 is a view according to FIG. 3, wherein in addition to the winding bodies a
  • Carrier element is arranged according to Figure 4 with connecting conductors.
  • FIG. 6 is an enlarged fragmentary view of a connection region between a winding body and a carrier element according to the illustration of FIG. 5;
  • FIG. 7 shows a detail of a stator with a coil winding whose winding ends are connected by means of a connection device with connecting conductors prior to the introduction of a casting agent
  • FIG. 8 shows an illustration according to FIG. 7 after the introduction of a casting agent into a receiving space and into an intermediate space of the interconnecting device
  • 9a-c show various schematic representations of the connection of a winding body to a carrier element, wherein at least one intermediate space is provided in each case, in which a casting agent can be introduced.
  • FIG. 1 schematically shows an electric machine 10, more precisely a permanent magnet synchronous machine of external rotor type, with a rotor 14 rotatable about a rotor shaft 12 with a rotation axis A and with a stator 1 6 located in its interior.
  • the rotor 14 comprises a cup-shaped rotor carrier 18 on the cylindrical inner peripheral surface of a laminated laminated rotor core 20 is arranged, which carries a plurality of circumferentially spaced-apart permanent magnets 22.
  • the stator 16 comprises an annular stator carrier 24, on the outer peripheral surface of which an annular stator lamination stack 26 likewise formed from laminations is arranged.
  • the axis of rotation A thus forms at the same time the central axis A of the stator.
  • the stator support 24 may, for example, constitute an outer or an intermediate housing of the electric machine 10.
  • the laminated stator core 26 forms a ring-shaped stator yoke 30 which adjoins the stator carrier 24 and has outwardly directed teeth 32 which, in a known manner, are equipped with stator coils 36 to form the stator winding.
  • the winding ends or coil ends 36a, b of the stator coils 36 are connected by means of a Wegungseinnchtung 38 shown only schematically in Fig. 1 and connected via power electronics 39a and 39b an electronic control unit with an electrical energy source 39c, which for operating the electric machine 10, the winding can apply a variable phase current and amplitude.
  • the stator coils 36 are, before assembly of the stator 1 6 with the help of two, consisting of a heat-resistant plastic insulating or winding body pern 40, 42 wound from a copper wire around the teeth 32 and there by means of latching hooks 40k (see Fig. 2a) secured against slipping.
  • the bobbins 40, 42 each include a front side on the laminated core 26 adjacent base portion 40a; 42a and two thereof approximately at right angles and from the stator 1 6 axially projecting leg 40b, c; 42b, c, which limit the winding area in the radial direction.
  • 40b insertion grooves 40d are provided on the radially outer leg, in which the coil ends 36a, b inserted and can be aligned radially outward in the direction of the interconnection device 38.
  • the radially outer legs 40b are in engagement with a below explained in more detail ring-shaped, made of plastic support member 56 for common connection conductors 52a-c and support this together from.
  • the legs 40b are referred to in this context as support legs 40b.
  • the coils 36 are electrically associated with individual strands, for which purpose the coil ends 36a, b are interconnected by means of the interconnection device 38 via the connection conductors 52a-c in a predetermined manner to winding connection regions 520a-c; see Fig. 7.
  • the connecting conductors 52a-c are bent from a copper strip material having a rectangular cross-section here, are substantially annularly extending base body and are arranged on the stator 1 6 coaxial with the central axis A.
  • the winding connection regions 520a-c are formed within the circumferential extent of the connection conductors 52a-c on the base body thereof and project axially relative to a radial plane formed by the connection conductors 52a-c, that is to say in particular of their base bodies. It can be seen in FIG. 1 that the connection conductors 52a-c are arranged radially staggered on the stator 16 so that the axially protruding winding connection regions 520a-c can be arranged substantially in a common radial plane.
  • connection conductors 52a-c are mutually electrically insulated in the support member 56 is inserted.
  • the carrier element 56 forms a unilaterally open, trough-shaped receiving space 55 which is delimited by a bottom area 56a and by two adjoining wall areas, in particular a radially outer wall area 56b and a radially inner wall area 56c.
  • the open area shows in the axial side facing away from the stator 16 and is thus freely accessible for the interconnection of the winding ends 36a, b.
  • the wall portion 56c cooperating with the support legs 40b is referred to in this context as a support wall portion 56c.
  • the carrier element 56 Coming back onto the carrier element 56, the latter is thus arranged radially staggered relative to the wound bodies 40 and is received and supported by a plurality of wound bodies 40 arranged on the stator circumference, whose support legs 40b form a common leg wall region 140b closed in the circumferential direction.
  • connecting means for forming an axially engaged or engageable connection in particular a form-locking connection 58 are respectively on the support legs 40c and on the support wall portion 56c executed.
  • this connection 58 is formed as an axial plug connection, wherein the support member 56 is pushed axially from the interconnection arrangement 38 opposite end face of the stator 1 6 until reaching an axial stop formed between the joining partners 40, 56.
  • the connecting means of the winding body 40 are essentially designed as a TT configuration based on the Latin capital letter "T."
  • a “T” in each case comprises a base region 40f which has a connecting web arranged on the winding body 40 and projecting radially therefrom represents and further arranged approximately at right angles thereto roof portion 40g, which extends with respect to the stator 1 6 in the circumferential direction and in the axial direction beyond the base portion 40f addition.
  • This roof area 40g extends through a recess 56f provided in the support wall area 56c of the carrier element 56 and engages in the receiving space 55 of the carrier element 56.
  • two axially extending guide contours 56g are provided on the supporting wall area 56c, in which the outer edge areas of two adjacent roof areas 40g engage.
  • the guide contours 56g form in this way a common guide.
  • the roof areas 40g are formed areally and adapted to the radius of the ring-shaped support wall area 56c of the carrier element 56.
  • the roof areas 40g extend almost over the entire axial height of the support wall area 56c, which corresponds approximately to an axial depth extent of the receiving space 55.
  • the connecting webs or the base regions 40 f at the same time also constitute spacers in order to generate a radial distance between the support legs 40 c and the carrier element 56 in order to create a gap 60.
  • a groove-shaped gap 40h is provided in the circumferential direction into which an axial web 56h or a spring formed on the supporting wall area 56c can engage in a form-fitting manner.
  • FIGS. 6, 7 it can be seen that radially between the support legs 40b or the thus formed and circumferentially closed Leg wall portion 140b and the support wall portion 56c is a circumferentially closed annular space is formed, which in the present case represents the already mentioned intermediate space 60.
  • This space 60 is just like the receiving space 55 of the support member 56 axially open on one side and has a substantially closed bottom, which is formed by a total annular and radially outward elevation 40i on a supporting leg 40b and the leg wall portion 140b.
  • the optionally provided and remaining gaps at the mutual joining regions of the carrier element 56 and the winding body 40 are dimensioned so that a pourable grouting agent 62 which is flowable at its processing temperature can not escape unintentionally from the intermediate space 60 and from the receiving space 55.
  • the intended intermediate space 60 is in the exemplary embodiment discussed here radially outside the carrier element 56, in particular between the carrier wall region 56c and the leg wall region 140b.
  • the winding ends 36a, b of a coil 36 first pass out of the winding region of the winding body 40 on the radially inner leg 40c and are respectively guided around a projection 40I in order to then extend radially outwards and in the radially outer leg 40b, ie the support leg provided recesses 40d to pass.
  • the relative displacements of the winding ends 36a, b occurring during operational vibrations of the electrical machine, for example in a drive train of a motor vehicle be taken permanently and without damage.
  • the receiving space 55 is filled after the interconnection of the coil ends 36a, b with the encapsulant 62, which covers the winding terminal portions 520a-c, the connecting conductors 52a-c and the coil ends 36a, b permanently against external influences.
  • the potting compound 62 is also introduced into the aforementioned gap 60.
  • the recesses 40d provided in the carrying leg 40b of a winding body 40 for the winding ends 36a, b are thus formed. det and compared to a given cross-sectional dimension of the coil ends 36a, b dimensioned so that the flowable at its processing temperature Vergussstoff 62 may occur there, but essentially can not pass through these recesses in the direction of the winding 36.
  • the receiving space 55 which is at least partially cast with the encapsulant 62, forms a first encapsulant region, wherein the intermediate space 60 formed between the support wall region 56c and the support legs 40b and at least partially encapsulated with the encapsulant 62 forms a second encapsulant region.
  • the support wall region 56c is enclosed in this way on both sides by the encapsulant 62, at least in the radial direction.
  • the casting agent 62 introduced into the receiving space 55 and into the intermediate space 60 forms a material-related region 64.
  • the casting agent 62 also encloses the mutual joining regions of the connection 58 of the carrier element and the winding body and also covers them, as can be seen in FIG. 8. This means that with a view to a front-side cross-section, a mutual connection region of the joining partners 40, 56 is essentially surrounded by the encapsulation means 62 during one revolution.
  • Figs. 9a-c show schematically three possibilities for mutual arrangement of a support member 56 to one or more bobbins 40, wherein a generally designated by reference numeral 40e engagement portion of a bobbin 40 cooperates with the support member 56 and wherein one or more spaces 60 formed and with a casting agent are filled. Further details on the winding body 40 and the carrier element 56 have not been shown for reasons of simplification, but may be carried out as already described above.
  • the carrier element 56 with a support wall region 56c is fixed to support legs 40b of the winding body 40, that between the support wall portion 56c and the support legs 40b, a gap 60 is formed, which, as well as the receiving space 55 at least partially with egg - nem casting agent 62 is filled.
  • a gap 60 is formed between the support wall region 56c and an engagement section 40e connected to the support leg 40b and engaging in the support element 56, which space is likewise at least partially filled with encapsulation means 62 to the accommodation space.
  • a gap 60 is formed both between the support wall region 56c and the support leg or legs 40 and a gap 60 is formed between the support wall region 56c and the engagement section 40e connected to the support leg or legs 40b and engaging the support element 56 in addition to the receiving space are at least partially filled with a Vergussstoff 62.
  • these can also be arranged axially staggered to the stator, wherein the other elements, if they are required, are adapted accordingly.
  • these instead of a radial positioning of the coils to the carrier element of the interconnection device, these also take place in the axial direction.
  • the special design of the electrical machine with respect to the basic design of the stator interconnection device is irrelevant; It may therefore, for example, also be an internal-rotor electrical machine.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)

Abstract

L'invention concerne un stator (16) d'une machine électrique tournante (10) qui est pourvu d'un noyau feuilleté (26) et d'un enroulement (36) pourvues d'extrémités d'enroulement (36a, b) et disposées sur des dents de stator (32) au moyen de corps d'enroulement (40, 42). Le stator (16) comprend un dispositif de câblage (38) pourvus d'une pluralité de conducteurs de liaison (52a-c) qui sont disposés dans un élément de support (56) en forme d'anneau circulaire et sont câblés aux extrémités d'enroulement (36a, b) à l'intérieur d'un espace de réception (55) ménagé au niveau de l'élément de support (56). L'élément de support (56) pourvu d'une zone de paroi de support (56c) est disposé au niveau d'une branche de support (40b), délimitant la zone d'enroulement, de l'élément d'enroulement (40). Des moyens de liaison (40f, g ; 56f), destinés à l'interconnexion de l'élément de support (56) et des corps d'enroulement (40), sont formés au niveau de la zone de paroi de support (56c) de l'élément de support (56) et au niveau des branches de support (40b) des corps d'enroulement (40). Un espace intermédiaire (60), qui est rempli au moins partiellement de matière de remplissage (62), est ménagé entre la zone de paroi de support (56c) et les branches de support (40b) et/ou entre la zone de paroi de support (56c) et une partie d'engagement (40e) reliée aux branches de support (40b) et s'engageant dans l'élément de support (56).
PCT/EP2016/058476 2015-05-20 2016-04-18 Stator d'une machine électrique équipé d'un dispositif de câblage et machine électrique équipé d'un tel stator WO2016184622A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201680028555.4A CN107636938B (zh) 2015-05-20 2016-04-18 电机的具有接线装置的定子和具有这种定子的电机

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015209225.9A DE102015209225A1 (de) 2015-05-20 2015-05-20 Stator einer elektrischen Maschine mit einer Verschaltungseinrichtung und elektrische Maschine mit einem solchen Stator
DE102015209225.9 2015-05-20

Publications (1)

Publication Number Publication Date
WO2016184622A1 true WO2016184622A1 (fr) 2016-11-24

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PCT/EP2016/058476 WO2016184622A1 (fr) 2015-05-20 2016-04-18 Stator d'une machine électrique équipé d'un dispositif de câblage et machine électrique équipé d'un tel stator

Country Status (3)

Country Link
CN (1) CN107636938B (fr)
DE (1) DE102015209225A1 (fr)
WO (1) WO2016184622A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019017790A1 (fr) * 2017-07-20 2019-01-24 E-Traction Europe B.V. Stator à connecteur de borne
RU2776036C2 (ru) * 2017-07-20 2022-07-12 И-Трэкшн Юроп Б.В. Статор с клеммным соединителем

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Publication number Priority date Publication date Assignee Title
DE102016225170A1 (de) 2016-12-15 2018-06-21 Continental Automotive Gmbh Führungsring zur Anbindung an einem Gehäuse einer elektrischen Maschine
DE102017217616A1 (de) * 2017-10-04 2019-04-04 Robert Bosch Gmbh Pumpeneinrichtung
DE102019111340A1 (de) * 2019-05-02 2020-11-05 Schaeffler Technologies AG & Co. KG Stator und Verfahren zur Herstellung eines Stators

Citations (3)

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Publication number Priority date Publication date Assignee Title
DE102006021903A1 (de) 2006-05-11 2007-11-22 Zf Friedrichshafen Ag Wickelkörper für eine Spule einer elektrischen Maschine
US20120098363A1 (en) * 2010-10-20 2012-04-26 Armin Elser Insulating retaining element for phase potential bars
US20120112580A1 (en) * 2010-11-04 2012-05-10 Aisin Seiki Kabushiki Kaisha Stator of rotating electrical machine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5928904B2 (ja) * 2013-08-06 2016-06-01 株式会社安川電機 インシュレータ、固定子結合体、回転電機、及び結線基板

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006021903A1 (de) 2006-05-11 2007-11-22 Zf Friedrichshafen Ag Wickelkörper für eine Spule einer elektrischen Maschine
US20120098363A1 (en) * 2010-10-20 2012-04-26 Armin Elser Insulating retaining element for phase potential bars
US20120112580A1 (en) * 2010-11-04 2012-05-10 Aisin Seiki Kabushiki Kaisha Stator of rotating electrical machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019017790A1 (fr) * 2017-07-20 2019-01-24 E-Traction Europe B.V. Stator à connecteur de borne
NL2019307B1 (en) * 2017-07-20 2019-02-12 E Traction Europe Bv Stator with terminal connector
RU2776036C2 (ru) * 2017-07-20 2022-07-12 И-Трэкшн Юроп Б.В. Статор с клеммным соединителем
US11626767B2 (en) 2017-07-20 2023-04-11 E-Traction Europe B.V. Stator with terminal connector

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Publication number Publication date
DE102015209225A1 (de) 2016-11-24
CN107636938A (zh) 2018-01-26
CN107636938B (zh) 2020-05-19

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