WO2019001859A1 - Système d'entraînement - Google Patents

Système d'entraînement Download PDF

Info

Publication number
WO2019001859A1
WO2019001859A1 PCT/EP2018/063818 EP2018063818W WO2019001859A1 WO 2019001859 A1 WO2019001859 A1 WO 2019001859A1 EP 2018063818 W EP2018063818 W EP 2018063818W WO 2019001859 A1 WO2019001859 A1 WO 2019001859A1
Authority
WO
WIPO (PCT)
Prior art keywords
telescopic
drive system
stator
elements
vehicle
Prior art date
Application number
PCT/EP2018/063818
Other languages
German (de)
English (en)
Inventor
Bernd Siemsen
Torsten Kind
Stefan Eckert
Stefan Steinmann
Original Assignee
Volkswagen Aktiengesellschaft
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 Volkswagen Aktiengesellschaft filed Critical Volkswagen Aktiengesellschaft
Publication of WO2019001859A1 publication Critical patent/WO2019001859A1/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
    • E05F15/616—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/252—Type of friction
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/252—Type of friction
    • E05Y2201/26—Mechanical friction
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
    • E05Y2201/46—Magnets
    • E05Y2201/462—Electromagnets
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
    • E05Y2201/47—Springs
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
    • E05Y2201/47—Springs
    • E05Y2201/474—Compression springs
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/624—Arms
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/10—Additional functions
    • E05Y2800/122—Telescopic action
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/53—Type of wing
    • E05Y2900/546—Tailboards, tailgates or sideboards opening upwards

Definitions

  • the invention relates to a drive system for a movably mounted vehicle part
  • a tailgate with a controllable, electric drive motor, and with at least two telescoping telescoping elements having telescopic support, which is fastened or fastened at one end to a vehicle body and the other part of the vehicle part.
  • Drive motor is designed as a a rotary electric motor having cable drive.
  • drive systems which have a drive motor, which are designed as a spindle drive or hydraulic drive.
  • a disadvantage of such conventional drive systems is that they are expensive, loud and / or of poor quality during operation.
  • the object of the invention is therefore to provide a drive system which is improved with respect to the mentioned disadvantages.
  • the drive motor of the drive system is integrated as a linear drive in the telescopic support.
  • one of the telescopic elements is single ended to the
  • telescoping telescopic elements with another end, which is preferably arranged at a distance - along the central axis - to the first end, on the
  • Telescopic elements a distance between the first end and the second end is changed, in particular reduced. By pulling apart or pushing apart this distance is also changed, in particular increased.
  • the vehicle part - in fastened state of the telescopic support on the vehicle part and on the vehicle body - moves relative to the vehicle body, in particular displaced, rotated and / or pivoted.
  • the telescopic support preferably has a detent, so that the telescoping telescoping elements can be moved relative to each other only by overcoming a detent resistance.
  • This detent is preferably provided by a latching device.
  • the linear drive is set up in such a way that it allows latching of the telescopic elements.
  • the linear drive is preferably designed as a linear stepper motor, so that a detent is given in particular in steps of the linear stepping motor.
  • the detent engages only when the linear actuator is driven.
  • the detent is preferably hydraulically, mechanically and / or magnetically, in particular electromagnetically, whereby in particular the
  • electromagnetic detent is provided by the linear drive.
  • Telescope elements is designed as a telescopic sleeve, wherein sleeve-fixed in the telescopic sleeve, a stator of the linear drive is arranged, which cooperates with a arranged on a second of the telescopic elements anchor.
  • a telescopic sleeve is understood to mean a housing which is set up to receive the second telescopic element and preferably to guide it.
  • the telescopic sleeve has a cylindrical shape and a longitudinal central axis, wherein the second telescopic element is guided along the longitudinal central axis of the telescopic sleeve when telescoping.
  • the second telescopic element penetrates via an end opening of the telescopic sleeve in the telescopic sleeve and is at least partially, in particular completely absorbed by the latter in the inserted state.
  • the telescopic sleeve also serves as a protective element to protect the stator disposed therein from mechanical effects and / or contamination.
  • a stator is here understood a part of the linear drive, which is fixed in the sleeve, so sleeve-proof arranged.
  • the stator is fixed or fastened at least translationally fixed to the vehicle body.
  • Under an anchor is understood here to be a movably mounted to the stator part of the linear drive.
  • the stator has a plurality of stator elements and the armature has a plurality of armature elements.
  • each of the plurality of stator elements is formed as a permanent magnet and each of the plurality of armature elements as an electromagnet, in particular electrical coil formed.
  • each of the plurality of stator elements is designed as an electromagnet, in particular electrical coil, and each of the armature elements as a permanent magnet.
  • the plurality of stator elements are preferably arranged adjacent to the longitudinal center axis in the telescopic sleeve, wherein at least two adjacent stator elements, but preferably all adjacent stator elements, opposite to each other are magnetically polarized or polarizable.
  • at least two adjacent stator elements, but preferably all adjacent stator elements, opposite to each other are magnetically polarized or polarizable.
  • two adjacent electromagnets are arranged, oppositely oriented magnetic
  • adjacent armature elements have oppositely oriented magnetic polarizations or are adapted to form oppositely oriented magnetic polarizations.
  • the second telescopic element is designed as a telescopic rod.
  • the second telescopic element is of particularly low component complexity and very stable.
  • a power transmission in the direction of a longitudinal axis of the telescopic rod is very efficient.
  • the spring element in the telescopic sleeve at least one biased / vorspannbares spring element is arranged, which acts between the two telescopic elements in the sliding direction.
  • the spring element is preferably attached - on one side - to one of two ends of the first telescopic element and - on the other side - to one of two ends of the second telescopic element.
  • the spring element is designed as a pressure and / or tension spring, so act at a maximum and / or minimum displacement of the two telescopic elements to each other spring forces on the telescopic elements.
  • a maximum or minimum displacement is preferably damped and reduces the mechanical stress of the telescopic elements.
  • the spring element is arranged and designed such that in the telescoped state of the telescopic elements, a spring force between the
  • Telescopic elements acting in the sliding direction which is less than or equal to a force which is necessary to move the movably mounted vehicle part.
  • a pre-load is provided by the spring element, which supports the linear drive and reduces the energy requirement of the linear drive.
  • Telescope elements are pushed into one another and / or pushed apart.
  • the sliding direction is parallel to a longitudinal center axis of the first telescopic element and / or the second telescopic element.
  • At least one controllable Reibbrems adopted for the telescopic rod is arranged in the telescopic sleeve.
  • Reibbrems By means of such Reibbrems stimulate the displacement of the telescopic elements to each other and thus the movement of the movably mounted vehicle part is braked and thus increases safety, since unwanted movements are prevented.
  • Reibbrems Skets
  • Such Reibbrems preferably has a permanent magnet, which is connected via a spring to an electromagnet, so that by means of an electrical control of the electromagnet an attractive force and / or repulsive force between the permanent magnet and electromagnet acts and thus a frictional force between the friction brake device and one of the telescopic elements, in particular the second telescopic element, is controlled by the variation of the contact pressure of the Reibbrems driven to the second telescopic element.
  • Friction brake device is energized activated or de-energized deactivated. If the friction brake device is energized, this has the advantage that the movably mounted vehicle part is further braked in the event of a failure of the control systems and thus the
  • the friction brake device is designed to be de-energized, so that the movably mounted vehicle part can be moved manually in a de-energized state of the friction brake device, in particular in the event of a failure of control systems.
  • the stator extends at least substantially along the entire telescopic sleeve, as already mentioned above.
  • the two telescopic elements can be pushed so far apart and especially far apart.
  • the actuator and / or the stator can be energized. This results in the already mentioned advantages.
  • stator and associated anchor parts are formed axisymmetric, so that a first stator and a first stator associated with, first anchor member - with respect to a Mitteilachse, in particular with respect to the telescopic rod, in particular with respect to the longitudinal center axis of the telescopic rod - diametrically opposite a second stator and a second stator associated second anchor portion.
  • radial forces are minimized and an axial force effect is particularly efficient.
  • further stator parts and associated anchor parts are further stator parts and associated anchor parts
  • a vehicle in particular a motor vehicle, with a body and a vehicle body movably mounted on the vehicle part and with a drive system which a controllable, electric drive motor and at least two telescoping telescopic elements having telescopic support is created. It is provided that the telescopic support is fastened at one end to the body of the vehicle and the other end to the movably mounted vehicle part.
  • the vehicle is characterized in that the drive system is designed according to the invention. For such a vehicle, there are the advantages which have already been mentioned above in connection with the drive system.
  • the movably mounted vehicle part a tailgate, a door, a window, a sunroof, a seat, a part of a seat, in particular a backrest or a seat, a glove box flap, a
  • Gas cap or a cup holder is. Again, there are the advantages already mentioned above.
  • the present invention reduces disturbing acoustics when moving movably mounted vehicle parts.
  • the component complexity and reduces the manufacturing cost of such a drive system and such a vehicle.
  • Figure 1 shows a vehicle with an advantageous drive system
  • FIG. 2 shows an embodiment of the drive system in a simplified
  • FIG 1 shows a simplified side view of the rear portion of a vehicle 27.
  • the vehicle 27 has a body 26 on which a vehicle part 25, in the present case in the form of a tailgate of the vehicle 27, is movably mounted.
  • the flap is pivotable from a rear opening releasing position, as shown in Figure 1, in a position closing the opening.
  • a drive system 1 is provided, through which the movement of the tailgate is effected.
  • This drive system 1 will be explained in more detail below with reference to FIG.
  • FIG. 2 shows in a simplified longitudinal sectional view of the drive system 1.
  • the drive system 1 has a controllable, electric drive motor 2 and a
  • Telescopic support 3 on.
  • the telescopic support 3 in turn has two telescoping telescopic elements 4, 5, ie a first telescopic element 4 and a second telescopic element 5, on.
  • the telescopic support 3 is attached at one end to the vehicle part 25 via one of its ends 6 on a vehicle body 26 and at the other end via another of its ends 6.
  • the drive motor 2 is integrated as a linear drive 7 in the telescopic support 3.
  • the first telescopic element 4 is designed here as a telescopic sleeve 8.
  • a stator 9 of the linear drive 7 is arranged in the telescopic sleeve 8.
  • This stator 9 cooperates with an armature 10, so that in particular a movement in the direction of the longitudinal center axis M of the telescopic sleeve is executable.
  • the armature 10 is here on the second telescopic element 5, which is designed as a telescopic rod 1 1, arranged.
  • a spring element 12 which is designed here as a compression spring, arranged, which at one end - in the figure left - on the first telescopic element 4 and at another end - in the figure right - Is attached to the second telescopic element 5.
  • the spring element 12 is thus between the two Telescopic elements 4, 5, in particular between two ends of the telescopic elements 4, 5, arranged and preferably biased to pressure.
  • the spring element 12 is arranged in the telescopic sleeve 8 such that one of the
  • Spring element 12 outgoing spring force in the sliding direction S, so here in the direction of the longitudinal center axis M acts.
  • the second telescopic element 5 is guided through an opening 13 in the cylindrical telescopic sleeve 8.
  • the stator 9 here has two diametrically opposite stator parts 14, 15 with respect to the longitudinal central axis.
  • Each of the stator parts 14, 15 also has a plurality
  • Stator elements 16 here in each case eight stator elements 16, on. For the sake of clarity, only one of the stator elements 16 is marked with a reference symbol here. Good to see is that the stator elements along the longitudinal center axis M are arranged adjacent to each other, and that in each case two mutually directly adjacent stator elements 16 to each other
  • stator elements 16 are here in particular designed as permanent magnets, wherein the poles of the respective
  • Permanent magnets are aligned radially on the longitudinal center axis M or facing away from the longitudinal center axis in the radial direction.
  • the anchor has several, here two anchor parts 17, 18.
  • Each of the anchor parts 17, 18 here has two anchor elements 19.
  • the anchor elements are here each formed as electrical coils, the coil axis are each aligned radially from the longitudinal center axis M of the telescopic sleeve 8, starting on the radially outer stator parts 14, 15.
  • the anchor elements 19 have a distance - along the longitudinal center axis M - to each other, which is not equal to the distance of the stator elements 16 - along the longitudinal center axis M - to each other, is.
  • the distance between two anchor elements 19 of an anchor part 17, 18 here corresponds in particular exactly one and a half times the distance of two directly
  • the armature 10 is particularly reliable feasible through the telescopic sleeve 8 and the driving forces, which by the
  • FIG. 1 which has two axially symmetrically arranged, diametrically opposed friction brake parts 21.
  • Each of the Reibbremseinnchtungsmaschine 21 has a permanent magnet 22, a spring element 23 and an electromagnet 24, which are each provided here only for one of Reibbremseinnchtungsmaschine 21 with a reference numeral.
  • a magnetic force acts between the electromagnet 24 and the permanent magnet 22 fixedly arranged at least in the radial direction, which in combination with a spring force of the spring element 23 causes a resultant force in the radial direction on the longitudinal center axis M or in the radial direction of the longitudinal center axis M. away, causes.
  • a friction braking effect on the telescopic rod 1 1 can be effected.

Landscapes

  • Power-Operated Mechanisms For Wings (AREA)

Abstract

L'invention concerne un système d'entraînement destiné à une partie de véhicule montée mobile, en particulier un hayon, ledit système d'entraînement étant doté d'un moteur d'entraînement électrique pouvant être commandé et d'un support télescopique comportant au moins deux éléments télescopiques pouvant coulisser l'un dans l'autre, ledit support étant fixé ou pouvant être fixé, à une extrémité, à une carrosserie de véhicule et, à l'autre extrémité, à la partie du véhicule. Selon l'invention, le moteur d'entraînement est intégré en tant qu'entraînement linéaire dans le support télescopique.
PCT/EP2018/063818 2017-06-26 2018-05-25 Système d'entraînement WO2019001859A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017210707.3 2017-06-26
DE102017210707.3A DE102017210707A1 (de) 2017-06-26 2017-06-26 Antriebssystem

Publications (1)

Publication Number Publication Date
WO2019001859A1 true WO2019001859A1 (fr) 2019-01-03

Family

ID=62495773

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/063818 WO2019001859A1 (fr) 2017-06-26 2018-05-25 Système d'entraînement

Country Status (2)

Country Link
DE (1) DE102017210707A1 (fr)
WO (1) WO2019001859A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111827825A (zh) * 2020-06-15 2020-10-27 上海驰助汽车零部件有限公司 一种内置ecu的汽车尾门开合伸缩杆

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60208638T2 (de) * 2001-10-26 2006-08-10 Avm, Inc. Eine Aktuatoreinheit
DE102009001667A1 (de) 2008-04-11 2009-10-15 Saia-Burgess Murten Ag Aktuator
DE102016207415A1 (de) * 2015-04-24 2016-10-27 Magna Closures Inc. Elektromechanische stütze mit elektromechanischer bremse und verfahren zum erlauben und verhindern einer bewegung eines verschlusselementes eines fahrzeugs

Family Cites Families (2)

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Publication number Priority date Publication date Assignee Title
DE202008007907U1 (de) * 2008-06-16 2009-11-19 BROSE SCHLIEßSYSTEME GMBH & CO. KG Antriebsanordnung zur motorischen Verstellung eines Verstellelements in einem Kraftfahrzeug
DE102009010144A1 (de) * 2009-02-23 2010-08-26 Li-Tec Battery Gmbh Verfahren und Ladevorrichtung zum Aufladen einer Kraftfahrzeugbatterie

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60208638T2 (de) * 2001-10-26 2006-08-10 Avm, Inc. Eine Aktuatoreinheit
DE102009001667A1 (de) 2008-04-11 2009-10-15 Saia-Burgess Murten Ag Aktuator
DE102016207415A1 (de) * 2015-04-24 2016-10-27 Magna Closures Inc. Elektromechanische stütze mit elektromechanischer bremse und verfahren zum erlauben und verhindern einer bewegung eines verschlusselementes eines fahrzeugs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111827825A (zh) * 2020-06-15 2020-10-27 上海驰助汽车零部件有限公司 一种内置ecu的汽车尾门开合伸缩杆

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