WO2012076268A2 - Entraînement à moteur électrique - Google Patents

Entraînement à moteur électrique Download PDF

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Publication number
WO2012076268A2
WO2012076268A2 PCT/EP2011/069530 EP2011069530W WO2012076268A2 WO 2012076268 A2 WO2012076268 A2 WO 2012076268A2 EP 2011069530 W EP2011069530 W EP 2011069530W WO 2012076268 A2 WO2012076268 A2 WO 2012076268A2
Authority
WO
WIPO (PCT)
Prior art keywords
electric motor
plug
housing
motor drive
plug module
Prior art date
Application number
PCT/EP2011/069530
Other languages
German (de)
English (en)
Other versions
WO2012076268A3 (fr
Inventor
Christian Bauer
Mohamed Mili
Thomas Holzer
Original Assignee
Robert Bosch Gmbh
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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Priority to CN201180059255.XA priority Critical patent/CN103415983B/zh
Publication of WO2012076268A2 publication Critical patent/WO2012076268A2/fr
Publication of WO2012076268A3 publication Critical patent/WO2012076268A3/fr

Links

Classifications

    • 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
    • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • H02K5/225—Terminal boxes or connection arrangements
    • 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
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • 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
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/38—Control circuits or drive circuits associated with geared commutator motors of the worm-and-wheel type

Definitions

  • the present invention relates to an electric motor drive with a
  • Electric motor and a drivable by this transmission which is arranged in a transmission housing, wherein the electric motor has an associated motor housing and is electrically conductively connected to the power supply via provided on an associated brush holder contact elements and a plug with an associated power source.
  • Such electric motor drives are known from the prior art, which can be used for example in the automotive industry for driving seat adjusters, window regulators and / or windscreen wipers in motor vehicles.
  • Electric motor drives have an electric motor arranged in a motor housing, which is in operative connection with a transmission arranged in a transmission housing, wherein the motor housing and the
  • Gear housing are fastened together, z. B. bolted together or riveted.
  • the electric motor is supplied via an associated, for example, designed as a Yazaki or Sumitomo connector plug a required for operation motor current.
  • the plug is attached to an associated connector position with a predetermined orientation on the electric motor drive.
  • Plug positions for the arrangement of the plug with a respective associated orientation are predetermined or provided.
  • An object of the invention is therefore to provide a new electric motor drive in which an attachment of a plug for electrically conductive connection with an associated power source to different
  • Electric motor and one of this drivable transmission which is arranged in a transmission housing.
  • the electric motor has an associated motor housing and is connected to the power supply via provided on an associated brush holder contact elements and a plug with an associated power source electrically conductive.
  • the plug is assigned to a plug-in module which, at least in sections, is formed in the region between one of the motor housing and the gear housing
  • the plug module and the brush holder are designed as separate components.
  • the invention thus makes it possible to use a simple and inexpensive plug-in module, via which the electric motor for the power supply can be electrically and reliably connected to an associated current source in a reliable and reliable manner.
  • the plug module is a component formed separately from the motor housing and the gear housing.
  • a plug-in module suitable for use with a plurality of different electric motor drives can be provided in a simple manner.
  • the plug module is preferably fixed by attachment of the gear housing to the motor housing in the region of the interface.
  • the connector module can be quickly and stably fixed to the electric motor drive.
  • the plug module has a carrier section, which is connected to the plug via a bridge section.
  • the invention thus makes it possible to provide an uncomplicated and solid plug module which is versatile.
  • the carrier section is preferably fixed in the region of the interface formed between the motor housing and the gear housing.
  • the connector module can be safely and reliably attached to the electric motor drive.
  • At least one electronic component which can be used to control the electric motor is provided on the plug-in module.
  • the invention thus enables in a simple manner an improved utilization of the connector module.
  • the at least one electronic component is preferably fastened to the carrier section.
  • the at least one electronic component preferably has a sensor.
  • a required for controlling the electric motor sensor can be integrated by attachment to the connector module in a simple manner in the electric motor drive.
  • the contact elements are electrically conductively connected via electrical lines provided on the plug module with connection contacts, which are provided on the plug.
  • the invention thus enables the production of a secure and reliable electrically conductive connection between the electric motor and an associated power source via the plug.
  • the contact elements are preferably formed by brushing a commutation device associated with the electric motor, which are arranged on the brush carrier.
  • the plug module is preferably at least in sections against the brush holder.
  • the plug module according to the invention can be found in a simple manner in a commutator motor application.
  • the support portion is preferably at least partially against the brush holder.
  • Electric motor drive can be enabled.
  • the brush holder is completely enclosed in the axial direction by the motor housing.
  • the invention thus enables the provision of a compact
  • a plug-in module for an electric motor drive which has an electric motor and a gear which can be driven by the latter and is arranged in a gearbox.
  • the electric motor has an associated motor housing and is for
  • the plug is connected via a bridge section to a carrier module associated with the plug module, which is adapted to an arrangement of the plug module in the region of an interface formed between the motor housing and the gear housing enable.
  • the plug module and the brush holder are designed as separate components.
  • FIG. 1 is a perspective plan view of an electric motor drive according to an embodiment
  • FIG. 1 is a sectional view of the electric motor of Fig. 1,
  • FIG. 3 is a perspective view of a in Fig. 1 the transmission side facing the plug module of Fig. 1,
  • Fig. 4 is a perspective view of a in Fig. 1 the electric motor side facing the plug module of Fig. 1, and
  • FIG. 5 is a perspective view of an exemplary assembly of the
  • Fig. 1 shows an electric motor drive 100 with an electric motor 110 and a drivable by this transmission 120 according to an embodiment, the z. B. as a drive for a power window, Wegversteller and / or
  • Windscreen wiper can be used in a motor vehicle application.
  • Electric motor 110 is illustratively associated with a motor housing 108 having a mounting flange 109.
  • the transmission 120 is an example
  • Gear housing 128 associated with having a mounting portion 129.
  • the mounting flange 109 of the first embodiment is configured to secure to the mounting flange 109 of the first embodiment.
  • Motor housing 108 attached to the mounting portion 129 of the gear housing 128, z. B. bolted, riveted, welded, glued or on a fixed in any other way.
  • the motor housing 108 and the gear housing 128 at the transition to each other from an interface 102, at which the two housing 108, 128 abut against each other.
  • a connector module 300 provided with a plug 305 is illustratively arranged.
  • the plug 305 is connected to an associated power source, e.g. B. a suitable DC voltage network, electrically conductively connected to allow a power supply of the electric motor 110 in its operation by the associated power source.
  • an associated power source e.g. B. a suitable DC voltage network
  • the plug module 300 is a component formed separately from the motor housing 108 and the gear housing 128, as described below in FIGS. 3 and 4.
  • This separate component is z. B. by fixing the gear housing 128 to the motor housing 108 in the region of the interface 102 fixed.
  • the plug module 300 may be arranged according to an embodiment, at least with two different orientations on the interface 102, for. For example, with the orientation shown in Fig. 1 and with a rotated by 180 ° orientation, in which the plug 305 - in Fig. 1 - would point instead of right to left from the electric motor drive 100.
  • the plug-in module 300 is preferably always positioned in the region of the interface 102 and thus keeps the plug 305 close to the mounting slot of the gear housing 128. This can be done, for example, by a suitable, executable by a person skilled in the art
  • Embodiment of the gear housing 128 in conjunction with the exemplary plug module 300 shown in FIGS. 3 and 4 are made possible.
  • FIG. 2 shows the electric motor 110 of FIG. 1 provided with stator and rotor components 181 and 182, respectively, which illustratively has a motor shaft 190 and is disposed in the motor housing 108 provided with the mounting flange 109.
  • the stator components 181 are exemplary
  • Permanent magnets 186 and the rotor components 182 exemplified a rotor or iron core 188th
  • the electric motor 110 has a commutation device 185 for commutation and may be controllable such that both a Reversing operation, as well as specifications regarding a desired
  • Rotation speed can be realized.
  • the electric motor 110 is designed as a commutator motor or as a DC brush motor, in which the
  • Commutation device 185 is provided with a commutator 183. It should be noted, however, that the present invention is not limited to such commutator motors, but may also find application in other electric motors, which in operation via an associated
  • Commutation be commutated, z. B. at electronic
  • the commutation device 185 has a commutator 183, which makes a sliding contact on an associated commutator tread 189 with two or more brushes 187, 197, so that the commutator motor 110 is supplied with a suitable motor current during operation via the brushes 187, 197 and the commutator 183 serving as contact elements can be.
  • the brushes 187, 197 of associated spring elements for. As so-called carbon springs, are acted upon in the direction of the Kommutatorlauf construction 189 to produce the sliding contact with the commutator 183.
  • the brushes 187, 197 are illustratively associated in at least one
  • Brush holder 140 arranged on the electrical connection elements 184 for electrically contacting the brushes 187, 197 are arranged.
  • at least one of the brushes 187, 197 contains carbonaceous material and is z. B. formed in the manner of a carbon brush. It should be noted, however, that the operation and the basic structure of a suitable, brush-type commutating device from the prior
  • FIG. 3 shows an exemplary embodiment of an upper side 350 of FIG
  • Plug module 300 of Fig. 1 which illustratively has a support portion 307 which is connected via a bridge portion 309 with the plug 305 of FIG is provided with a coupling opening 311.
  • the support section 307 has by way of example an approximately central opening 340, through which the motor shaft 190 of FIG. 1 engages when mounting the plug module 300 on the electric motor drive 100 of FIG. 1, as described below in FIG. 5.
  • the plug 305 and the bridge portion 309 form a - in Fig. 3 - approximately inverted U-shaped structure.
  • the support portion 307 extends approximately perpendicular to this inverted U-shaped structure from an end portion of the bridge portion 309.
  • At least one electronic component which can be used to control the electric motor 110 of FIG. 1 is provided on the plug-in module 300.
  • This is illustratively fixed in the region of the support section 307 and has, for example, a sensor 330 and further sensor components 332, 334. It should be understood, however, that the description of sensor 330 provided on connector module 300 is merely exemplary in nature and should not be considered as limiting the invention.
  • one or more additional electronic components z. B. be provided on the support portion 307, also one or more additional sensors, for example, a respective rotor position of
  • Such additional electronic components can also z. B.
  • Electronic components for damping electromagnetic interference radiation which occur during operation of the commutator motor 110 of FIG. 2 at commutation changes to the commutator 183 and are radiated from the commutator motor 110 have.
  • Suitable electronic components or interference suppression components are known to the person skilled in the art and serve to improve the EMC (electro-magnetic compatibility) properties of the commutator motor 110 of FIG. 2.
  • the sensor 330 and the sensor components 332, 334 are connected to one another by way of example via electrical lines 336 and to connection contacts (436 in FIG. 4) provided in the plug 305.
  • the electrical leads 336 are guided by the carrier section 307 via the bridge section 309 to the plug 305.
  • the connector module 300 illustratively has electrical connections 320 provided with terminals. These extend illustratively from the support section 307 via the bridge section 309 to the plug 305, where they are likewise connected in an electrically conductive manner to associated connection contacts (420 in FIG. 4).
  • the connections of the electrical lines 320 are electrically conductively connectable to the electrical connection elements 184 of the commutator motor 110 of FIG. 2, as described below in FIG. 5.
  • Fig. 4 shows an exemplary bottom 390 of the plug module 300 of Fig. 3.
  • Fig. 4 illustrates the approximately central opening 340 of the support portion 307 and the coupling opening 311 of the plug 305, in which a suitable mating connector is inserted to an electrically conductive connection between a suitable power source and arranged in the coupling opening 311
  • connection contacts 420 serve for the power supply of the commutator motor 110 of FIG. 2 and the connection contacts 436 for the power supply of the sensor 330 and the sensor components 332, 334 of FIG. 3.
  • two openings 422, 424 are provided on the support section 307. These are adapted to a mounting of the
  • FIG. 5 shows an exemplary mounting of the electric motor drive 100 of FIG. 1.
  • the electric motor 110 of FIGS. 1 and 2 is mounted first, as shown in FIG. 5A.
  • the plug module 300 of FIGS. 3 and 4 is placed on the electric motor 110 as shown in FIG. 5B.
  • FIG. 5 illustrates that the plug module 300 of FIGS. 3 and 4 and the brush carrier 140 of FIG. 2 are designed as separate components.
  • FIG. 5A shows how the rotor components 182 mounted on the motor shaft 190, illustratively having the rotor core 188 provided with a plurality of poles 130, 131, 132, 133, and those provided with the commutator 183
  • Commutation device 185, the brushes 187, 197 of FIG. 2 are arranged in the brush holder 140 provided with the electrical connection elements 184, starting in the direction of an arrow 510 from the side of the flange 109, starting in the motor housing 108.
  • the brush holder 140 is preferably inserted into the motor housing 108 in such a way that it is completely enclosed axially by the motor housing 108.
  • the stator components 181 of FIG. 2 are pre-assembled.
  • Motor shaft 190 is provided according to an embodiment with a spindle portion 590, which is designed to drive the transmission 120.
  • FIG. 5B shows how the plug module 300 is pushed onto the electric motor 110 with its underside 390 in the direction of an arrow 520 until its electrical connection elements 184 are electrically conductive with the connections of the electrical lines 320 and thus with the electrical lines 320 provided on the plug module 300 are connected.
  • the provided with the spindle portion 590 motor shaft 190 engages by in the
  • Carrier portion 307 of the plug module 300 provided opening 340 through and the electrical connection elements 184 engage through the on
  • Carrier portion 307 provided openings 422, 424 through.
  • the carrier section 307 engages around the brush carrier 140 designed as a separate component, so that the carrier section 307 abuts against the brush carrier 140 at least in sections.
  • the carrier portion 307 is at least partially sunk or arranged in the motor housing 108.
  • FIG. 5C shows how the gear housing 128, in which transmission components 550 are schematically illustrated, is pushed in the direction of an arrow 530 onto the plug module 300 and the motor housing 108.
  • the spindle portion 590 engages in the gear housing 128 and is brought into operative connection with the gear components 550, thus a
  • the gear housing 128 is arranged on the motor housing 108 in such a way that its fastening section 129 abuts against the mounting flange 109 of the motor housing 108 and engages around the bridge section 309 of the plug module 309 at least in sections.
  • Fixation of the connector module 300 on the electric motor drive 100 can be further improved. 1, so that an at least substantially backlash-free axial fixing of the carrier section 307 in the region of the interface 102 and thus of the plug module 300 on the electric motor drive 100 can be achieved.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

L'invention concerne un entraînement à moteur électrique (100) comportant un moteur électrique (110) et une transmission (120) pouvant être entraînée par le moteur électrique, logée dans un carter de transmission (128), le moteur électrique (110) présentant un carter moteur affecté (108) et pouvant être connecté électriquement à une source de courant pour l'alimentation électrique au moyen d'éléments de contact prévus sur un porte-balais affecté et d'une fiche (305). Selon l'invention, la fiche (305) est affectée à un module de fiche (300) disposé au moins par endroits dans la zone d'une interface (102) créée entre le carter moteur (108) et le carter de transmission (128), le module de fiche (300) et le porte-balais étant conçus comme composants séparés.
PCT/EP2011/069530 2010-12-09 2011-11-07 Entraînement à moteur électrique WO2012076268A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201180059255.XA CN103415983B (zh) 2010-12-09 2011-11-07 电动机驱动装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010062727A DE102010062727A1 (de) 2010-12-09 2010-12-09 Elektromotorantrieb
DE102010062727.5 2010-12-09

Publications (2)

Publication Number Publication Date
WO2012076268A2 true WO2012076268A2 (fr) 2012-06-14
WO2012076268A3 WO2012076268A3 (fr) 2013-07-04

Family

ID=45099042

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/069530 WO2012076268A2 (fr) 2010-12-09 2011-11-07 Entraînement à moteur électrique

Country Status (3)

Country Link
CN (1) CN103415983B (fr)
DE (1) DE102010062727A1 (fr)
WO (1) WO2012076268A2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5959499B2 (ja) * 2013-12-27 2016-08-02 マブチモーター株式会社 モータ
DE102016222532A1 (de) * 2016-11-16 2018-05-17 Robert Bosch Gmbh Elektrische Maschine mit einem Bürstenhalter-Bauteil und einem Steckermodul
DE102016222563A1 (de) 2016-11-16 2018-05-17 Robert Bosch Gmbh Elektrische Maschine
DE102016225984A1 (de) 2016-12-22 2018-06-28 Robert Bosch Gmbh Bürstenhalter für eine elektrische Maschine
DE102017223339A1 (de) 2017-12-20 2019-06-27 Robert Bosch Gmbh Bürstenhalter-Bauteil für eine elektrische Maschine sowie elektrische Maschine
DE202019103356U1 (de) * 2019-06-14 2020-09-15 Dewertokin Gmbh Entstörter Linearantrieb
DE202019107037U1 (de) 2019-12-17 2021-03-19 Dewertokin Gmbh Linearantrieb mit Steuerungsgehäuse

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4225496A1 (de) * 1992-08-01 1994-02-03 Brose Fahrzeugteile Elektrische Antriebseinheit für Verstellsysteme in Kraftfahrzeugen
DE4242641A1 (de) * 1992-12-17 1994-06-23 Bosch Gmbh Robert Stellantrieb für Einrichtungen in Kraftfahrzeugen wie zum Beispiel Schiebedach, Fensterheber etc.
EP0618659B2 (fr) * 1993-03-31 2001-07-04 Siemens Aktiengesellschaft Unité d'entraínement à moteur-réducteur, en particulier pour lève-glace de véhicule à moteur
FR2858124B1 (fr) * 2003-07-23 2005-11-18 Valeo Embrayages Porte-balais de moteur electrique, moteur electrique et actionneur
DE10342219A1 (de) * 2003-09-11 2005-04-21 K Tec Kunststoffverarbeitung G Topf- oder becherförmiger Träger

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
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Also Published As

Publication number Publication date
DE102010062727A1 (de) 2012-06-14
CN103415983B (zh) 2018-05-22
WO2012076268A3 (fr) 2013-07-04
CN103415983A (zh) 2013-11-27

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