WO2017207182A1 - Stator pour machine électrique - Google Patents

Stator pour machine électrique Download PDF

Info

Publication number
WO2017207182A1
WO2017207182A1 PCT/EP2017/060003 EP2017060003W WO2017207182A1 WO 2017207182 A1 WO2017207182 A1 WO 2017207182A1 EP 2017060003 W EP2017060003 W EP 2017060003W WO 2017207182 A1 WO2017207182 A1 WO 2017207182A1
Authority
WO
WIPO (PCT)
Prior art keywords
temperature sensor
stator
sensor holder
guide
section
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.)
Ceased
Application number
PCT/EP2017/060003
Other languages
German (de)
English (en)
Inventor
Christian Brückner
Ralf RÖNNEBECK
Peter Kraus
Harald Selzam
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF Friedrichshafen AG
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
Publication of WO2017207182A1 publication Critical patent/WO2017207182A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/25—Devices for sensing temperature, or actuated thereby
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H02K1/148—Sectional cores

Definitions

  • the invention relates to a stator for an electrical machine of a motor vehicle according to the preamble of patent claim 1 and to an electric machine comprising such a stator.
  • a generic stator for an electric machine is described.
  • a temperature sensor holder is arranged between two stator coils.
  • a temperature sensor is in this case arranged between a spring section of the temperature sensor holder and individual conductor wires of the coil.
  • the arrangement of the temperature sensor between the temperature sensor holder and the conductor wires of the coil is not clearly specified.
  • the temperature sensor can be arranged after assembly by axial insertion at different positions between each two conductor wires on the coil and on the receiving region of the spring portion.
  • temperatures of up to 200 degrees Celsius can occur, so that a spring force of the spring portion of the temperature sensor holder made mostly of plastic can be reduced. As a result, a contact pressure of a respective spring section on the temperature sensor decreases towards the coil. This can reduce the accuracy of measurement and the temperature sensor may slip or even fall out.
  • measured values of temperature sensors on electrical machines can spread over a series production.
  • a clear arrangement on the coil over the entire series, as well as a high contact force reduce this scattering effects.
  • the stator suitable for an electric machine of a motor vehicle has, inter alia, a coil, a temperature sensor and a temperature sensor holder.
  • the temperature sensor holder is arranged adjacent to a coil and conveniently attached to the stator.
  • the temperature sensor is also arranged between two coils.
  • the temperature sensor holder comprises a base body and a spring portion arranged on the base body.
  • the temperature sensor holder, in particular the main body and the temperature sensor holder, are preferably integrally formed, for example as a plastic part.
  • the temperature sensor is further arranged. This is acted upon by the spring portion of the temperature sensor holder in the effective direction of the spring portion to the coil with a contact force.
  • the stator of the temperature sensor holder When mounting the stator of the temperature sensor holder is preferably inserted axially into the stator and secured thereto. Between the temperature sensor holder, in particular the spring portion, and the coil, in particular the conductor wires of the coil, a free space is formed on the stator, in which the temperature sensor is inserted.
  • the insertion of the temperature sensor is conveniently along or opposite to the insertion direction of the temperature sensor holder.
  • the temperature sensor is conveniently arranged on the spring section and on the conductor wires of the coil, optionally on a conductor strip surrounding the insulating tape of the coil.
  • the spring section is biased by the introduced temperature sensor against the direction of action and causes a contact pressure on the temperature sensor in the direction of action towards the coil.
  • the temperature sensor is thus connected to the coil. suppressed. This bias is achieved for example by appropriate dimensioning of space and temperature sensor.
  • the cross section of the temperature sensor is greater than the cross section of the free space.
  • the area of the cross section of the temperature sensor is larger than a uniformly shaped area of the free space.
  • an extension or width of the temperature sensor along the direction of action of the spring portion may be formed larger than an extension or width of the free space in the direction of action.
  • the spring section is at least two connection points on the
  • Base body of the temperature sensor holder arranged or connected thereto.
  • connection points are arranged or formed on the spring portion opposite one another.
  • connection points of the spring portion Due to the opposing arrangement of the connection points of the spring portion is deflected during assembly of the temperature sensor not only across shear against the direction of action, but also put in the longitudinal direction under tension. The contact pressure is thereby substantially increased and the spring portion is substantially more stable, in particular more stable arranged on the base body.
  • the connecting points are favorably arranged in the direction of insertion of the temperature sensor opposite to each other on the spring portion.
  • the spring section has a plurality of subsections, wherein at least one of the subsections of the spring section is offset or projecting in the direction of action relative to the main body or other subsections.
  • the spring section in particular a section of the spring section, protrudes on the temperature sensor holder in the direction of action relative to the base body.
  • a surface of the spring section which is or will be in abutting contact with the temperature sensor, be offset in the effective direction to a surface of the base body.
  • the offset can take place in the direction of action perpendicular to the insertion direction of the temperature sensor instead.
  • the offset is formed in particular between a Lei impart of the body and a guide surface of the spring portion.
  • the offset can remain, for example, reduced after installation of the temperature sensor, vanish negligibly or change to a negative offset. Due to the offset, the free space is in particular reduced again, so that the displacement effect of the temperature sensor is reinforced during assembly, thereby providing a greater contact pressure.
  • a length of the spring portion is greater than a distance between the connection points.
  • This greater length of the spring portion can be achieved for example by the offset of a portion of the spring portion.
  • the increased length results in particular due to the conditional detour of the offset along the spring deflection. Section. In this case, in particular the advantages explained already for the lateral offset are achieved.
  • At least one guide surface is formed on the temperature sensor holder and a contact surface is formed on the coil, by means of which a position of the temperature sensor at the temperature sensor holder and the coil is uniquely determined.
  • the position of the temperature sensor is defined by the guide surface and the contact surface perpendicular to the effective direction of the spring portion and perpendicular to the insertion direction of the temperature sensor to the temperature sensor holder.
  • the position in cross-sectional view is uniquely set to the temperature sensor holder and the coil.
  • the temperature sensor is limited by the guide surface or by a plurality of guide surfaces in its mobility, in particular in its mobility perpendicular to the effective direction and the insertion direction of the temperature sensor. This can be achieved for example by a cross-sectionally circular or v-shaped guide surface of the spring section.
  • the temperature sensor is in a kind of recording and on the coil, wherein a firm and unique arrangement is achieved by the contact pressure of the spring portion and the recording or the guide surface.
  • the temperature sensor during assembly is conveniently passed through guide sections of the temperature sensor to the guide surface. Accordingly, only a unique mounting position between the temperature sensor holder and the coil is possible.
  • the mentioned, in cross-section v-shaped guide surface can also be considered as two guide surfaces.
  • two guide surfaces are advantageously arranged on the temperature sensor holder.
  • both guide surfaces may be formed on the spring portion.
  • the already mentioned contact force is optimally transmitted to the temperature sensor.
  • a further direction of movement is restricted by a second guide section.
  • a first guide surface and a second guide surface are formed on the spring portion, so that in particular a position of the temperature sensor is defined perpendicular to the effective direction of the spring portion and perpendicular to the insertion direction of the temperature sensor to the temperature sensor holder.
  • the main body of the temperature sensor holder may have one or more guide sections. These guide sections guide the temperature sensor during assembly to the correct position on the spring section.
  • a guide section acts in such a way that the temperature sensor can be inserted exclusively on the side on the temperature sensor holder into which the effective direction of the spring section acts.
  • two further guide sections are arranged opposite to the spring section, so that the temperature sensor during installation between the two opposing guide sections necessarily on the guide portion of the spring section comes to rest.
  • the coil is used here with a contact surface essentially as a further guide contour for the temperature sensor.
  • the first guide surface on the spring portion and the second guide surface on the base body, in particular a guide portion of the body are arranged.
  • a guide surface on the spring section can be formed, for example, by a surface inclined to the direction of action of the spring section.
  • the temperature sensor is displaced transversely to the insertion direction and comes to rest on a guide section of the main body, for example a guide surface, which is arranged on a guide section.
  • the temperature sensor is applied to the guide surfaces of the temperature sensor holder and the contact surface of the coil.
  • the guide sections, guide surfaces and contact surfaces are designed such that the temperature sensor is guided during assembly to its unique position on the stator and disposed thereon.
  • the temperature sensor is made up in such a way that it has a certain length with its associated lines, so that a contact with the spring section is always achieved during assembly.
  • a guide section is formed on the spring section, which forms the first guide surface.
  • the guide portion may be executed according to the already mentioned embodiments, for example, with offset.
  • the guide portion may be formed on the spring portion by a survey in the direction of action, which provides a first guide surface, which is opposite to a second guide surface, for example, a guide portion of the body.
  • the temperature sensor can be passed for example via a ramp surface between the first and the second guide surface.
  • the distance between the first guide surface and the second guide surface essentially corresponds to the associated dimension of the temperature sensor or is smaller than it.
  • the two leadership surfaces define the position transversely to the direction of action, wherein the spring section presses the temperature sensor to the contact surface and thus fixes the mobility in the direction of action.
  • Other versions are quite conceivable.
  • the electric machine for a motor vehicle.
  • the electric machine comprises a stator with a temperature sensor holder according to at least one of the preceding embodiments or one of the claims 1 to 9.
  • part embodiments are made for attachment of the temperature sensor holder to the stator.
  • the temperature sensor holder in this case comprises a base body and a mounting portion.
  • the attachment portion is designed to be movable or pivotable within limits of the base body of the temperature sensor holder.
  • the fastening section can be deflected when mounting the temperature sensor holder, as a result of which a latching lug of the fastening section can effect a latching function on a retaining element, which is preferably formed by a component of a stator of an electrical machine.
  • This holding element is arranged after assembly to the temperature sensor holder within a receiving gap, which is formed between the mounting portion and the base body.
  • the receiving gap in this case extends between a surface of the base body to a surface of the fastening portion.
  • the temperature sensor holder is arranged captive over a blocking surface of a locking lug of the mounting portion relative to the holding element.
  • the locking lug in particular its blocking surface, engages behind the retaining element, while the fastening portion engages over the retaining element.
  • the blocking surface is favorably formed perpendicular to the surface of the mounting portion to improve a holding action.
  • the blocking surface advantageously extends in the direction of the surface normal of the surface of the fastening section or against the direction of the surface. chennormalen the surface of the body.
  • the blocking surface covers at least the receiving gap or covers it. The distance between the surface of the base body and the surface of the fastening portion thus corresponds to the length of the blocking surface.
  • the detent also has a latching nose surface formed parallel to the surface of the attachment portion.
  • the latching nose surface and the surface of the base body are favorably in a plane or form a plane.
  • the blocking surface is formed as long as possible, so that the locking effect is thereby improved. In particular, a release by vibrations can be reduced thereby.
  • a mounting lamp is formed on the latch, which allows for insertion or during assembly of the temperature sensor holder pivoting of the mounting portion.
  • the attachment section slides over the mounting ramp over the retaining element, until it has completely passed the locking lug and the fastening section engages.
  • the locking lug is opposite to the base body formed a recess.
  • This recess extends from the surface of the body into it. As a result, in particular a one-piece production as a plastic part in an injection molding process is facilitated.
  • the latch engages in the recess or the length of the blocking surface is greater than the height of the receiving gap.
  • the detent surface is disposed within the recess.
  • the blocking surface can be extended again and the holding function can be improved accordingly.
  • an electric machine for a motor vehicle is proposed. This includes a temperature sensor according to one of the claims 1 to 3 or at least one of the embodiments of the temperature sensor holder of the description.
  • the temperature sensor holder is secured in addition to the locking on the electric machine by adhesive.
  • a release of the temperature sensor holder is further improved. This can, for example, provide further fastening security if the temperature sensor has a safety function.
  • the temperature sensor holder is coated by impregnation of the stator and subsequent curing with an insulating layer and thereby secured in addition to the locking on the electric machine.
  • stator with temperature sensor holder and the electric machine will be explained below by way of example with reference to the following figures. It shows:
  • Figure 1 shows a temperature sensor holder with a mounting portion
  • FIG. 2 shows a detail of a stator of an electric machine with a temperature sensor holder according to FIG. 1;
  • FIG. 3 shows a longitudinal section of the stator according to FIG. 2
  • FIG. 4 shows a longitudinal section of the stator according to FIG. 2 with a temperature sensor
  • FIG. 5 shows the stator from FIGS. 2, 3 and 4 in a perspective section
  • FIG. 6 shows a further perspective section of the stator from FIGS. 2, 3
  • FIG. 7 shows a further embodiment of the temperature sensor holder
  • FIG. 1 A first figure.
  • Figure 8 shows a further embodiment of the temperature sensor holder
  • FIG. 1 A first figure.
  • FIG. 9 shows a further illustration of the temperature sensor holder from FIG. 8 with a plurality of guide surfaces
  • FIG. 10 shows the temperature sensor holder from FIG. 9 with a modified arrangement of the guide surfaces
  • Figure 11 shows the temperature sensor holder of Figure 9 with a guide surface
  • FIG. 12 shows a stator with a temperature sensor holder according to FIGS. 8 and 9 and a temperature sensor
  • FIG. 13 shows the stator from FIG. 12 in a perspective sectional view
  • FIG. 14 shows the stator from FIGS. 12 and 13 in a further perspective view
  • FIG. 1 shows a temperature sensor holder 10.
  • This temperature sensor holder 10 is elongate and comprises a base body 12 and a spring portion 14 arranged on the main body 12 and a spring portion 14 arranged on the base body 12. By arranged attachment portion 16.
  • a U-shaped engagement portion 18 is formed on the base body.
  • the temperature sensor holder 10 is shown in Figures 2-6 within a stator in various views and sectional views.
  • the temperature sensor is arranged within an electrical machine 20.
  • the electric machine includes, among other things, a stator 22 and a rotor 24, which are arranged within a housing 26.
  • a plurality of coils 28 are formed on the stator 22.
  • the temperature sensor 10 is arranged between two coils 28, or adjacent to a coil 28 and attached to the stator 22.
  • the engagement section 18 engages in a receptacle 30 of the stator 22 in order to arrange a front portion of the temperature sensor holder relative to the stator 22. Furthermore, the fixing portion 16 of the temperature sensor holder 10 overlaps a holding member 32.
  • the holding member 32 is disposed on the temperature sensor holder 10 within a receiving gap 33 formed between a surface of the fixing portion 35 and a surface of the main body 44.
  • This holding element 32 may be formed, for example, on the stator by an annular plastic part, which is only shown in Figure 2 for clarity.
  • a rear part of the temperature sensor holder 10 in the axial and in the radial direction is fixedly arranged on the stator 22.
  • the temperature sensor 58 is inserted axially between two coils 28, wherein the engaging portion 18 engages the receptacle 30 and a mounting portion 16, in particular the locking lug 36 is lifted over a mounting lamp 40 of the locking lug 36 on the support member 32, slides along this and then snaps.
  • a recess 42 is formed on the base body 12 of the temperature sensor holder 10, which is opposite to the latching lug 36 of the attachment portion 16.
  • the recess 42 is formed on the base body 12 as a recess 42 with respect to the surface of the base body 44, which points into the base body 12 inside.
  • the locking lug 36 expediently projects into the recess 42 or engages in it or is at least flat with the surface 44.
  • a length of the blocking surface 38 is equal to or greater than a distance between the surface of the fixing portion 35 and the surface of the base body 44 and the width of the receiving gap 33 is formed.
  • the temperature sensor holder is inserted into the stator 22 from the side opposite the housing 26, in particular from a rotor side, or fastened thereto via the fastening section 16, in particular via the blocking surface 38 of the latching lug 36.
  • the spring portion 14 of the temperature sensor holder 10 is integrally connected via two connection points 48 with the main body 12 of the temperature sensor holder 10.
  • the main body 12 is formed, inter alia, by three guide sections 50, which are arranged in a cross section, to see in Figure 2 u-shaped to each other.
  • the guide section 50b is formed essentially in two parts with the interposition of the spring section 14.
  • the guide section 50b which is formed on the fastening side, does not carry out a guiding or guiding function for the assembly in this special embodiment variant, it is nevertheless referred to as a guide section 50b.
  • the temperature sensor holder 10 also has an insertion section 54 for guiding the temperature sensor 58 during assembly.
  • the spring portion 14 in this case has an offset between its two connection points 48, which in this case is accomplished via offset portions 52.
  • a section 15 b of the spring section relative to the adjacent sections 15 a and 15 c offset in the direction of action W to these.
  • the direction of action W corresponds essentially to the direction of the contact pressure, in which the spring portion 14 acts after assembly of the temperature sensor 58.
  • the partial section 15b is offset from the guide section 50b in the effective direction W of the spring section. Due to the lateral offset also a length of the spring portion 14 is greater than the distance between the two connection points 48, which are arranged on the spring portion 14 opposite to each other.
  • the offset can also be achieved if the spring portion, for example in comparison with the guide portion 50b, is increased in width in the direction of action W. In this case, a length of the spring section would be substantially unchanged.
  • the mounted temperature sensor holder 10 forms, as shown in Figure 2, between the spring portion 14 and the coil 28 a space 56 from. In this case, the temperature sensor 58 is received within this free space 56.
  • the temperature sensor 58 is after mounting on the one hand on the temperature sensor holder 10, in particular on the spring portion 14, and on the coil 28, in particular on conductor sections or on an insulating paper of the coil 28 at.
  • the spring section 14 is arranged longitudinally in a first or anterior third.
  • the insertion direction of the temperature sensor holder 10 is accommodating.
  • the spring section 14 is in this case arranged on the temperature sensor holder 10 in the longitudinal direction in such a way that a prefabricated temperature sensor 58 always comes into abutting contact at the same point of the spring section 14 during assembly.
  • the spring section is laterally offset relative to the guide section 50b or centered relative to the temperature sensor holder 10. During installation, the tempera- tursensor therefore only on the side which lies in the direction of action W, on the base body or the guide portion 50b slide along.
  • the temperature sensor 58 is introduced or mounted on the stator or the electrical machine 20 in the direction opposite to the mounting direction of the temperature sensor holder 10. Basically, an assembly from the same direction is also conceivable.
  • the temperature sensor 58 is introduced in the axial direction through an opening 60 of the housing 26.
  • the temperature sensor is initially caught radially by a plug-in section 54, which is substantially mouth-like, and guided to the guide sections 50.
  • the guide section 50b effects an arrangement of the temperature sensor 58 when inserted on the correct active side of the spring section 14. According to FIG. 2, this is the circumferentially correct arrangement on the temperature sensor holder 10. Furthermore, the radial alignment of the temperature sensor 58 is accomplished by the guide sections 50a and 50c , The mobility of the temperature sensor 58 in the radial direction is limited during assembly by the guide portions 50a and 50c.
  • the circular cross-section temperature sensor 58 is reliably guided to the spring portion 14 and arranged thereon.
  • the spring portion 14 is biased against the direction of action. This occurs in particular in that a cross section of the free space 56, in particular a width of the free space 56 is smaller than a diameter or width of the temperature sensor 58.
  • the temperature sensor 58 thus places on the one hand on the coil, in particular on its insulating paper 59, and on the Spring section 14 at. Due to the bias of the spring portion 14 of the temperature sensor 58 is pressed with a contact force to the coil.
  • a sealing member 62 is fixedly disposed within the opening 60.
  • the temperature sensor 58 is in this case arranged the spring portion 14.
  • the sealing portion 62 accomplishes an at least fluid and advantageously gas-tight closure and a cable bushing for the temperature sensor 58.
  • the temperature sensor 58 and the sealing member 62 is secured via a securing element 64, in particular a locking plate 64 in the axial direction. This securing element 64 is here screwed by way of example to the housing 26.
  • FIG. 7 shows a further embodiment variant of the temperature sensor holder 10.
  • the spring section 14 additionally has a guide section 66.
  • this guide section 66 essentially corresponds to a projection formed in the direction of action W of the spring section 14.
  • This guide section 66 has, on the one hand, a ramp surface 68 and a guide surface 70.
  • the temperature sensor 58 When the temperature sensor 58 is inserted, it is first guided upwards over the ramp surface 68, in particular toward the guide section 50c. In this case, the temperature sensor bears against the first guide surface 70 of the guide section 66 and on a second guide surface 72 of the guide section 50c.
  • the distance between the first guide surface 70 and the second guide portion is favorably identical or smaller than a corresponding dimension of the temperature sensor 58.
  • the temperature sensor is arranged in a defined position between the first guide surface 70 and the second guide surface 72.
  • FIG. 12 Another point of contact is given here with a contact surface 61 of the coil 28.
  • FIG. 12 Another point of contact is given here with a contact surface 61 of the coil 28.
  • FIG. 12 Another point of contact is given here with a contact surface 61 of the coil 28.
  • FIG. 12 For a further embodiment variant of the temperature sensor holder 10.
  • the temperature sensor on the temperature sensor holder 10 and correspondingly also on the coil 28 is uniquely positioned, at least in a cross-sectional view.
  • a contact pressure force on the temperature sensor 58 to the coil 28 is reached by the spring portion 14, so that a temperature measurement by the unique position and acting on the temperature sensor 58 contact force is substantially improved and scatters less especially in mass production.
  • FIG. 8 and FIG. 9. In this case, a first guide surface 70 is formed on the spring portion 14 in the form of a flat surface 70.
  • a second guide surface 72 is formed by the guide portion 50. In this case, the first guide surface 70 and the second guide surface 72 form an acute angle to each other
  • the spring portion 14 in this case also forms the guide portion 66 and causes the same effect as the ramp surface 68 and the first guide surface of Figure 7.
  • the temperature sensor is already deflected over the offset portion 58 and further through the first guide portion 70 upwards and with the second guide portion 72 brought into abutting contact.
  • temperature sensor 58 is uniquely positioned on the stator. In this case, this is on the one hand to the contact surface 610 of the coil 28 and on the other hand to the guide surface 70 and 72 of the temperature sensor holder 10 at. The temperature sensor 58 is pressed against the second guide surface 72 and a contact point or a contact surface on the coil 28 via the first guide surface 70.
  • the spring portion is deflected opposite to the direction of action W to cause a corresponding contact force in the direction of the coil 28. Due to the acute angle in particular a guide of the temperature sensor during assembly and a unique end position of the temperature sensor is effected.
  • Figures 13 and 14 illustrate again the arrangement and the embodiment of the temperature sensor holder of Figures 8 and 9 in several perspective cut figures. Accordingly, the guide surface can also be executed in the opposite direction, so that the temperature sensor rests against the guide section 50a.
  • FIG. 10 further variants for guide surfaces on the temperature sensor holder are executed.
  • two guide surfaces 70 and 72 are V-shaped on the spring section 14.
  • the temperature sensor is thereby arranged centrally on the spring section 14.
  • Another one 11 is realized by a single guide surface on the temperature sensor holder by a arranged on the spring portion 14 and circular in cross-section configured guide surface 70. Again, the temperature sensor is arranged centrally.

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)

Abstract

Stator (22) destiné à une machine électrique (20) d'un véhicule automobile, comprenant une bobine (28), un capteur de température (58) et un support de capteur de température (10), ce support de capteur de température (10) étant agencé à côté de la bobine (28) et un segment élastique (14) étant placé sur un corps de base (12) du support de capteur de température (10) pour soumettre le capteur de température (58) à une force de pression en direction de la bobine (28). Selon l'invention, ce segment élastique (14) est placé sur le corps de base (12) du support de capteur de température (10) par l'intermédiaire d'au moins deux points de jonction (48). L'invention concerne en outre une machine électrique pourvue d'un stator de ce type.
PCT/EP2017/060003 2016-05-31 2017-04-27 Stator pour machine électrique Ceased WO2017207182A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016209457.2 2016-05-31
DE102016209457.2A DE102016209457A1 (de) 2016-05-31 2016-05-31 Stator für eine elektrische Maschine

Publications (1)

Publication Number Publication Date
WO2017207182A1 true WO2017207182A1 (fr) 2017-12-07

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Application Number Title Priority Date Filing Date
PCT/EP2017/060003 Ceased WO2017207182A1 (fr) 2016-05-31 2017-04-27 Stator pour machine électrique

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DE (1) DE102016209457A1 (fr)
WO (1) WO2017207182A1 (fr)

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US11237062B2 (en) * 2018-03-30 2022-02-01 Shibaura Electronics Co., Ltd. Temperature detection device and assembly thereof

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DE102016213866A1 (de) 2016-07-28 2018-02-01 Zf Friedrichshafen Ag Anordnung zur Temperaturerfassung einer Statorwicklung einer elektrischen Maschine
DE102018121356A1 (de) 2018-08-31 2020-03-05 Valeo Siemens Eautomotive Germany Gmbh Wechselbare Temperaturerfassungseinheit für einen Stator eines Elektromotors
DE102022101773A1 (de) 2022-01-26 2023-07-27 Schaeffler Technologies AG & Co. KG Sensorhalterung zum Halten eines Temperatursensors
DE102022112038A1 (de) * 2022-05-13 2023-11-16 Ebm-Papst Mulfingen Gmbh & Co. Kg Sensorhalter zum Anpressen eines Temperatursensors an eine Wicklung eines Elektromotors
DE102023102871A1 (de) * 2023-02-07 2024-08-08 Schaeffler Technologies AG & Co. KG Stator mit integriertem Sensor; sowie elektrische Antriebsmaschine
DE102023135705A1 (de) * 2023-12-19 2025-06-26 Schaeffler Technologies AG & Co. KG Stator mit Nutverschlussmittel und Temperatursensor

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DE102013202534A1 (de) * 2013-02-18 2014-08-21 Robert Bosch Gmbh Spule mit Halteclip für einen Sensor
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