WO2018103876A1 - Tête d'entraînement et dispositif de chaîne cinématique pour un véhicule à moteur - Google Patents

Tête d'entraînement et dispositif de chaîne cinématique pour un véhicule à moteur Download PDF

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Publication number
WO2018103876A1
WO2018103876A1 PCT/EP2017/001298 EP2017001298W WO2018103876A1 WO 2018103876 A1 WO2018103876 A1 WO 2018103876A1 EP 2017001298 W EP2017001298 W EP 2017001298W WO 2018103876 A1 WO2018103876 A1 WO 2018103876A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing
rotor
spacer device
spacer
stator
Prior art date
Application number
PCT/EP2017/001298
Other languages
German (de)
English (en)
Inventor
Timo Armbruster
Martin Dengler
Tobias Schuster
Martin Schwarz
Original Assignee
Daimler 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 Daimler Ag filed Critical Daimler Ag
Publication of WO2018103876A1 publication Critical patent/WO2018103876A1/fr

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/006—Structural association of a motor or generator with the drive train of a motor vehicle
    • 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
    • H02K15/0006—Disassembling, repairing or modifying dynamo-electric machines
    • 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
    • H02K15/16—Centering rotors within the stator; Balancing rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1735—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at only one end of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1815—Rotary generators structurally associated with reciprocating piston engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2220/00—Electrical machine types; Structures or applications thereof
    • B60L2220/10—Electrical machine types
    • B60L2220/14—Synchronous machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2220/00—Electrical machine types; Structures or applications thereof
    • B60L2220/50—Structural details of electrical machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/48—Drive Train control parameters related to transmissions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility

Definitions

  • the invention relates to a power car and a drive train device for a
  • a drive train which comprises a housing, an electrical machine disposed within the housing and a radial bearing, by means of which a rotor of the electric machine is radially mounted on the housing. Further, a powertrain device is described which results from an assembly of the known power train with an internal combustion engine and a transmission.
  • the invention is based on the object to present a comparison with the prior art improved power train, which is particularly improved in terms of mounting and dismounting.
  • the object is achieved by a power car with the features of claim 1 and a Antriebsstrangvorrichtugn with the features of claim 10.
  • the starting point of the invention is a drive train which comprises a housing, an electric machine arranged inside the housing and a first radial bearing, by means of which a rotor of the electric machine is radially mounted on the housing.
  • the electric machine has a stator and a rotor, wherein the stator is advantageously connected firmly to the housing and surrounds the rotor.
  • the drive head has a spacer device for radial
  • Inner diameter of the spacer device substantially one
  • Spacer device substantially corresponds to an inner diameter of the rotor associated with the region of the housing and / or the stator, wherein the
  • Spacer device is designed such that it is axially displaceable in the housing.
  • Permanent magnet machines come to a collision and / or adhesion of the rotor to the stator and / or to the housing. This can cause damage to the rotor or the stator. Furthermore, very high forces may be required in particular in permanent magnet machines to separate the rotor again from the stator.
  • the invention is particularly advantageous when the housing is formed in one piece, that is, when the housing has no inner flanges and
  • Spacer device is kept spaced from the stator and the housing. This allows for easy assembly and disassembly, including preferably no or only a few special tools are needed.
  • the rotor and the stator are protected by the solution according to the invention against the above-mentioned damage during assembly and advantageously also during disassembly.
  • This protection consists both in a mounting of the electric machine in the housing as well as in a mounting of the assembled drive head to the other housing.
  • the drive head is advantageously mounted as the first stator, then the spacer device and then again the rotor. Rotor and stator are kept apart by the spacer device in the state in which the drive head is completely assembled, but not yet mounted on the other housing.
  • the power car additionally a
  • Torque converter has, is advantageously mounted first of all the torque converter, before the stator is mounted.
  • the electric machine is for example an electric machine for a
  • Motor vehicle in particular an electric drive machine for a drive of the vehicle, wherein the electric machine is expediently usable as an electric motor and / or electric generator.
  • the electric machine is expediently usable as an electric motor and / or electric generator.
  • the electrical generator for example, the electrical
  • Machine arranged in the vehicle between the engine and a transmission of the vehicle. It is here, for example, with a crankshaft of the
  • Combined combustion engine With the transmission, for example, it is coupled via a torque converter.
  • the transmission for example, it is coupled via a torque converter.
  • the vehicle has no internal combustion engine.
  • the first radial bearing is meant a bearing device by means of which the rotor is mounted radially on the housing.
  • the rotor may be mounted directly or indirectly on the first radial bearing on the housing.
  • Under an indirect storage storage of a fixed to the rotor connected so be rotated with the rotor other component to be understood.
  • the rotor with a torque transmitting device for example in the form of a
  • the rotor may be connected to a pump wheel of a torque converter.
  • the first radial bearing can in these cases, the torque transmission bell or impeller on the
  • Housing is stored.
  • the first radial bearing is designed as a rolling bearing.
  • the first radial bearing is the only rolling bearing for the bearing of the rotor to the housing.
  • Spacer device are supported against the housing.
  • the rotor comprises a holding element, wherein the inner diameter of the spacer device substantially the
  • the retaining element is firmly connected to the rotor.
  • the holding element has a ring or hat shape or an interrupted ring or hat shape.
  • the spacer device is arranged on one side of the housing, so that the spacer device, which is mounted as described after assembly of the stator, can be easily mounted.
  • the first radial bearing is particularly advantageously arranged on an opposite side of the housing. Particularly advantageous are first radial bearing and
  • Spacer device arranged in each case in opposite end regions of the housing.
  • the first radial bearing is arranged on an output side of the housing.
  • An output side of the drive head is to be understood as a side of the housing which, in a state installed in the motor vehicle, faces the transmission or a wheel drive of the motor vehicle.
  • the rotor has a stub shaft which projects axially beyond the housing.
  • the stub shaft By means of the stub shaft, it is possible to axially mount the rotor, in a mounted state in a vehicle, outside the housing to another housing part.
  • the rotor can thus be mounted radially in the mounted state in a vehicle in two places, namely on the one hand by means of the first radial bearing on the housing and on the other hand by means of a radial bearing of the stub shaft on the other housing part.
  • the spacer device comprises a spacer ring or a plurality of spacer ring segments.
  • an annular gap between the rotor and the housing can be filled with only one component or only a few components and thus a radial securing can be achieved.
  • the spacer device has a region with a larger inner diameter.
  • the Spacer device has a varying thickness in the axial direction. In this way, when the spacer device occupies different axial positions, in a first axial position of the spacer device, an annular gap between the rotor and the stator and / or the housing can be substantially completely filled and only partially in a second axial position of the spacer device filled, which is given by the second axial position complete mobility of the rotor.
  • the outer diameter of the spacer device is substantially constant.
  • the invention also has a particularly advantageous effect if the drive head has a torque converter inside the housing and the rotor is connected to a pump wheel of the torque converter, wherein the pump wheel is radially mounted on the housing by means of the first radial bearing.
  • the rotor is thus indirectly mounted radially on the housing by means of the first radial bearing.
  • the torque converter is arranged completely inside the housing. In this way, a particularly compact and easy to assemble power car with an integrated
  • Torque converter can be displayed.
  • the spacer device has a spring arrangement for the axial support of the spacer device relative to the housing, wherein the spacer device is axially displaceable against a spring force of the spring arrangement in the housing. In this way, when mounting the housing to another housing part, the spacer device can be moved against the spring force, wherein upon disassembly of the housing from the other housing part due to the spring force, the spacer device is moved back into a locking position.
  • a further development of the invention provides a drive train for a motor vehicle, which has an internal combustion engine and a drive head of the type described above, wherein the rotor of the drive head radially to a crankshaft of the
  • crankshaft is mounted via a second radial bearing on a crankcase of the internal combustion engine, wherein the first radial bearing is designed as a rolling bearing and the first radial bearing is the only rolling bearing, by means of which the rotor is mounted on the housing of the power head.
  • Fig. 1 is an opened housing and inserted therein and by means of a
  • FIG. 2 shows a spacer device and an anti-twist device of a drive head in a perspective representation
  • Fig. 3 is an opened housing and inserted therein and by means of a
  • FIG. 5 shows an electrical machine at a first time of assembly
  • FIG. 6 shows a detailed view of FIG. 5, FIG.
  • Fig. 7 shows schematically a connection region of an internal combustion engine and a
  • FIG. 10 shows schematically a connection region of an internal combustion engine and a
  • FIG. 12 is a detailed view of Figure 11
  • FIG. 13 schematically shows a connection region of an internal combustion engine and a transmission at the third time point
  • Fig. 15 is a sectional view of a rotation.
  • the drive head and the drive train device according to the invention will be explained below with reference to FIGS. 1 to 15, and an assembly of an electric machine 1 will be explained, with a time sequence for assembling being illustrated in particular by FIGS. 3, 5, 8 and 11.
  • the electric machine 1 is provided, for example, for use in a vehicle, not shown here, in particular as an electric drive machine, wherein the electric machine 1 in an engine operation and / or in a
  • the assembly of the electric machine 1 is also a coupling of the electric machine 1 with an internal combustion engine 2 and a transmission 3, wherein the coupling with the transmission 3 via a torque converter (29).
  • the assembly described below and a drive head 4 designed for this purpose are also suitable for mounting electrical machines 1, which are not coupled to an internal combustion engine 2 and / or a transmission 3.
  • the power car 4 includes the electric machine 1 and a
  • Spacer device 5 also referred to as a centering ring, for the radial spacing of a rotor 6 of the electric machine 1 relative to a stator 7 of the electric machine and / or a housing 8 of the electric machine 1 during assembly.
  • This spacer device 5 is already arranged in FIG. 1 between the rotor 6, more precisely between a holding element 9 of the rotor 6 and the housing 8.
  • this spacer device 5 is shown outside the electrical machine 1.
  • the spacer device 5 is formed such that an inner diameter Dmin - a smallest inner diameter in this example - of the spacer device 5 substantially corresponds to an outer diameter DH of the holding member 9 of the rotor 6, so that the spacer device 5 on the holding member 9 of the rotor 6 in
  • Spacer device 5 is formed such that an outer diameter D A of the spacer device 5 substantially corresponds to an inner diameter Di of the holding member 9 of the rotor 6 associated housing portion, so that the spacer device 5 is inserted substantially radially play in this housing area.
  • the housing region is the region of the housing 8 in which the spacer device 5 is to move axially, as will be even closer hereinafter
  • the spacer device 5 inserted into the housing area is shown with the likewise inserted rotor 6, whose holding element 9 is arranged in the spacer device 5.
  • the spacer device 5 in particular in permanent magnet machines, bouncing and / or adhesion of the rotor 6 during assembly and also avoided during and after disassembly, since the rotor 6 by means of the spacer device 5 at a distance from the stator 7 and
  • Housing 8 is held. As a result, damage to the electrical sheet and / or the magnet are avoided and it is a simple assembly and disassembly possible.
  • the spacer device 5 In order to achieve free movement of the rotor 6 after assembly of the electric machine 1 in a vehicle so that it can rotate freely in the stator 7 and does not drag on the spacer device 5, it is necessary to remove the spacer device 5 from the rotor 6, in this example more precisely, its retaining element 9, to solve.
  • the spacer device 5 and expediently as well
  • Housing portion in which the spacer device 5 is arranged formed such that the spacer device 5 in the housing 8 axially, d. H. in
  • Housing closure member 10 acts on the spacer device 5 and this moves axially in the housing 8 in the housing closure direction, that is in the housing 8 inside, and thereby pushes down from the holding member 9 of the rotor 6, as shown in Figure 11.
  • the housing closure member 10 may be, for example, a cover for the housing 8 or a flange of another housing, which in an installed state in the Vehicle the housing 8 connects.
  • the housing closure member 10 may be a flange of a crankcase of an internal combustion engine.
  • the spacer device 5 is arranged on a first end region 24 of the housing 8, in the example on a driven-side first end region 24 of the housing 8. With this arrangement, it is possible that the rotor 6 is radially mounted in the housing 8 by a single radial bearing 26.
  • the radial bearing 26 is designed as a rolling bearing and arranged on a second end portion 25 of the housing 8.
  • the second end region 25 is axially opposite the first end region 24.
  • the radial bearing 26 supports the rotor 6 indirectly by the radial bearing 26 a pump 28 of a Drehomomentwandlers 29 stores, wherein the rotor 6 via a Drehomomentübertragungsglocke 30 with the
  • Impeller 28 is connected.
  • the rotor is thus mounted on one side radially by the radial bearing 26 and secured on the other side in the non-vehicle state or in a non-provided with the housing closure member 10 state radially by the spacer device 5.
  • Housing lock part 10 a part of a crankcase of the internal combustion engine.
  • the radial bearing 31 supports a crankshaft 23 on the housing closure part 10, wherein the rotor 6 is inserted into the crankshaft 23 via a stub shaft 27.
  • Housing closure member 10 spring loaded by the spring assembly 11 again alsschiebt on the holding member 9 of the rotor 6, so that even during disassembly of the rotor 6 is securely spaced from the stator 7 and the housing 8.
  • Drive head 4 is thus the rotor 6 with its holding element 9 in the
  • Housing 8 are used and then the rotor 6 are inserted into the housing 8 and the stator 7 until it is positioned in the Abstandvorvorvorchtung 5, or the mecanicsvornchtung 5 is first placed on the holding member 9 of the rotor 6 and then the rotor 6 is composed used with the Abstandshaltervornchtung 5 in the housing 8 and thus in the stator 7.
  • the housing closure part 10 is then placed on the housing 8, wherein the spacer device 5 by means of
  • Housing closure member 10 axially displaced in the housing 8 and thereby by the rotor 6, more precisely by the retaining element 9, is released.
  • disassembling the housing closure member 10 is removed again, whereby the Abstandshaltervornchtung 5 spring-loaded by the spring assembly 11 is pushed back in the housing 8 axially in the direction of the support member 9 of the rotor 6 and thus pushed onto this.
  • the rotor 6 is radially fixed again, d. H. kept at a distance from the stator 7 and the housing 8, and can now be removed from the stator 7 and the housing 8, wherein the spacer device 5 is removed with or remains in the housing 8.
  • the spring assembly 11 has in the example shown a plurality of
  • Spring elements 12 which are formed here as coil springs. In other examples, differently designed spring elements 12 are possible.
  • Spring elements 12 are held by means of spring supports 13, which are formed in the example shown as screw in the form of a screw and the respective spring element 12 retaining nut on the Abstandshaltervornchtung 5 and are during the placement of the Abstandshaltervornchtung 5 in the housing 8 in corresponding spring receptacles of the housing. 8 used.
  • the spring elements 12 are based on a bottom of the respective spring receptacle and are initially relaxed.
  • the spring elements 12 are increasingly stretched. If the housing 8 is opened again by removing the housing closure part 10, the spacer device 5 is moved by means of the spring elements 12 and under Relax the spring elements 12 in the housing 8 is pushed in the direction of the retaining element 9 of the rotor 6 and pushed onto this.
  • a detent element 14, which engages in a respective detent recess 15 of the housing 8, is particularly advantageously arranged on the end of the respective spring element 12 facing away from the spacer device 5. As a result, the spacer device 5 is secured to the housing 8. Ie. the
  • Spacer device 5 is inserted into the housing 8 until the locking elements 14 engage, and then the rotor 6 can be used for mounting in the housing 8, removed for disassembly from the housing 8 and re-installed in the housing 8 for reassembly, wherein the Spacer device 5 always remains in the housing 8, since it is connected by means of the locking elements 14 with the housing 8.
  • the spacer device 5 comprises a
  • Spacer device 5 comprise a plurality of spacer ring segments which, when assembled together, substantially yield a spacer ring.
  • composite spacer ring then does not necessarily have to be completely closed.
  • the spacer device 5 in addition to a region with the smallest inner diameter Dmin, a region with a larger
  • the spacer device 5 is arranged for mounting the electric machine 1 on the holding element 9 of the rotor 6 and / or in the housing 8, that the area with the larger inner diameter D g facing away from the housing 8, ie facing the aufdin housing closure part 10.
  • Closing of the housing 8 with the housing closure part 10 thus slides off the area of the spacer device 5 with the smallest inner diameter Dmin from the holding element 9 of the rotor 6 and the holding element 9 of the rotor 6 is then in a larger inner diameter D g formed by the larger inner diameter of the spacer device 5 positioned in which the holding member 9 of the rotor 6, the spacer device 5 no longer touched.
  • a rotation 16 for securing the rotor 6 is provided.
  • This anti-rotation 16 is shown in Figures 1, 2 and 14 and in detail Figure 15. It comprises a retaining pin 17, which is insertable into the housing 8 and engages in the rotor 6, more precisely in its retaining element 9.
  • the holding element 9 of the rotor 6 has at least one feedthrough opening 18 for the holding pin 17, preferably a plurality of such feedthrough openings 18, as shown in FIG.
  • the retaining pin 17 is arranged in the example shown in a sleeve 19 which has an external thread, so that the sleeve 19 can be screwed together with the retaining pin 17 in a housing opening with a corresponding internal thread.
  • the sleeve 19 for this purpose has a hexagonal profile on its outer circumference in order to screw it by means of a corresponding tool in the housing 8 and also to unscrew it again.
  • Other examples may also provide other profiles or other tooling capabilities.
  • the retaining pin 17 is secured in the sleeve 19 by means of a snap ring 20 which engages in snap ring grooves in the sleeve 19 and the retaining pin 17.
  • a secure attachment of the retaining pin 17 in the longitudinal direction of the retaining pin 17 is achieved on the sleeve 19 and also allows a rotational movement of the retaining pin 17 relative to the sleeve 19.
  • the passage openings 18 in the holding element 9 of the rotor 6 are expediently designed in each case as a slot.
  • the retaining pin 17 has at a retaining end 21, which on the holding element 9 of the rotor 6 acts on a corresponding to these slots shape.
  • the retaining pin 17 can be passed through the respective elongated hole in the retaining element 9 of the rotor 6 and then rotated by a quarter turn, whereby it locks on the retaining element 9 of the rotor 6.
  • the rotor 6 is held against rotation by the retaining pin 17 and also secured against axial displacement in the housing 8.
  • Embodiments may be provided differently trained horrinsky instinctively. Furthermore, the retaining pin 17 with its end facing away from the holding end 21, for example, also protrude from the sleeve 19, so that then correspondingly other horrinsky painsausformache 22 are possible.
  • Spacer device 5 is inserted into the housing 8, wherein the spring elements 12 are arranged in the spring receptacles of the housing 8 and the locking elements 14 engage in the housing 8. Subsequently, the rotor 6 is inserted into the housing 8 and the stator 7, wherein the holding member 9 of the rotor 6 in the spacer device 5, more precisely in the region with the smallest inner diameter D min and thus the small clear width, is positioned.
  • the spacer device 5 now bears against a circumference of the holding element 9 of the rotor 6 and on an inner circumference of the housing 8 and thus keeps the rotor 6 at a radial distance from the housing 8 and the stator 7, as shown in FIGS. 1, 3 and 4 ,
  • the anti-rotation 16 is now arranged.
  • the sleeve 19 is screwed into the housing 8, wherein the retaining pin 17 and the rotor 6 are aligned such that the retaining end 21 of the retaining pin 17 with a
  • slot-shaped passage opening 18 of the holding member 9 of the rotor 6 is congruent. After performing the holding end 21 of the retaining pin 17 through one of the slot-shaped passage openings 18 in the holding element 9 of the rotor 6, the retaining pin 17 is rotated by a quarter turn, so that the retaining pin 17 is latched to the retaining element 9 of the rotor 6. As a result, the rotor 6 is now by means of Spacer device 5 radially and by means of the rotation 16 against rotation and also secured against axial displacement.
  • the housing closure part 10 which is, for example, a housing part of the internal combustion engine 2, is then positioned on the open housing 8 or the opened housing 8 is positioned accordingly on the internal combustion engine 2, as shown in FIG. 5 and FIG. Conveniently, it is on a side remote from the engine 2 side of the electric machine 1 the
  • FIG. 7 shows an alignment of an internal combustion engine region and a
  • FIGS. 10 and 13 show the successive movement and connection of the internal combustion engine 2 with the transmission 3, which are then coupled to one another via the electric machine 1, with only a section of the internal combustion engine 2 and the transmission 3 being shown here.
  • the rotor 6 is coupled to a crankshaft 23 of the internal combustion engine 2.
  • the spacer device 5 is axially displaced by closing the housing 8 by means of the housing closure part 10 in the housing 8, d. H. further pushed into the housing 8, whereby the
  • a disassembly of the electric machine 1 is carried out in the reverse manner, ie first the rotation 16 is again arranged.
  • the sleeve 19 is screwed into the housing 8, wherein the retaining pin 17 and the rotor 6 are aligned such that the retaining end 21 of the retaining pin 17 with a slot-shaped Through opening 18 in the holding element 9 of the rotor 6 are congruent.
  • the retaining pin 17 is rotated by a quarter turn, so that the retaining pin 17 is latched to the retaining element 9 of the rotor 6.
  • the rotor 6 is now by means of the rotation 16 against a
  • the housing closure member 10 is removed from the housing 8, whereby the spring-loaded spacer device 5 is pushed in the direction of the holding member 9 of the rotor 6 and on this, so that the rotor 6 is held radially spaced from the housing 8 and stator 7, since the spacer device 5 on Extending the circumference of the retaining element 9 of the rotor 6 and on the inner circumference of the housing 8.
  • the rotor 6 can be removed from the housing 8 and, for example, a new rotor 6 inserted into the housing 8 and the electric machine 1 are mounted again.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Hybrid Electric Vehicles (AREA)

Abstract

L'invention concerne une tête d'entraînement (4) comportant une machine électrique (1). Selon l'invention, la tête d'entraînement (4) comprend un dispositif espaceur (5) servant à espacer radialement un rotor (6) par rapport à un stator (7) et/ou à un boîtier (8) pendant le montage, un plus petit diamètre intérieur (Dmin) du dispositif espaceur (5) correspondant sensiblement à un diamètre extérieur (DH) d'un élément de retenue (9) du rotor (6) et un diamètre extérieur (DA) du dispositif espaceur (5) correspondant sensiblement à un diamètre intérieur (DI) d'une zone de boîtier associée à l'élément de retenue (9) du rotor (6). Le dispositif espaceur (5) est conçu de manière à pouvoir coulisser axialement dans le boîtier (8).
PCT/EP2017/001298 2016-12-09 2017-11-08 Tête d'entraînement et dispositif de chaîne cinématique pour un véhicule à moteur WO2018103876A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016014671.0A DE102016014671A1 (de) 2016-12-09 2016-12-09 Triebkopf und Antriebstrangvorrichtung für ein Kraftfahrzeug
DE102016014671.0 2016-12-09

Publications (1)

Publication Number Publication Date
WO2018103876A1 true WO2018103876A1 (fr) 2018-06-14

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PCT/EP2017/001298 WO2018103876A1 (fr) 2016-12-09 2017-11-08 Tête d'entraînement et dispositif de chaîne cinématique pour un véhicule à moteur

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WO (1) WO2018103876A1 (fr)

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WO2005050814A2 (fr) * 2003-11-21 2005-06-02 Daimlerchrysler Ag Procede pour monter un moteur electrique
DE102006040118A1 (de) * 2006-08-26 2008-04-10 Zf Friedrichshafen Ag Hybridantriebseinheit
EP2485373A2 (fr) * 2011-02-04 2012-08-08 Hamilton Sundstrand Corporation Machine sans roulement
DE102014011994A1 (de) * 2014-08-12 2016-02-18 Daimler Ag Elektromotorvorrichtung für ein Kraftfahrzeug

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