EP2805407A2 - Gear motor, in particular for adjustment purposes in furniture - Google Patents

Gear motor, in particular for adjustment purposes in furniture

Info

Publication number
EP2805407A2
EP2805407A2 EP13702366.9A EP13702366A EP2805407A2 EP 2805407 A2 EP2805407 A2 EP 2805407A2 EP 13702366 A EP13702366 A EP 13702366A EP 2805407 A2 EP2805407 A2 EP 2805407A2
Authority
EP
European Patent Office
Prior art keywords
geared motor
housing
worm wheel
motor according
housing shells
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.)
Withdrawn
Application number
EP13702366.9A
Other languages
German (de)
French (fr)
Inventor
Klaus Peter Flamme
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.)
Dewertokin GmbH
Original Assignee
Dewertokin 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 Dewertokin GmbH filed Critical Dewertokin GmbH
Publication of EP2805407A2 publication Critical patent/EP2805407A2/en
Withdrawn legal-status Critical Current

Links

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
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
    • H02K7/1166—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion comprising worm and worm-wheel
    • 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
    • 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
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators

Definitions

  • Geared motors for furniture adjustments in most cases consist of a combination of a gearbox with a flanged electric motor.
  • the motor shaft is designed as a worm shaft and engages in the worm gear of the transmission.
  • electric geared motors are known in the art that an engine cover is designed as a transmission housing, at which then more
  • the invention is based on the object, a
  • Transmission parts are placed in a holistic housing, without the engine and transmission parts are stored in individual cases, and that the housing with all
  • Locking devices which are necessary for attachment and adjustment of furniture is provided.
  • the case has two
  • the locking means may have pins, lugs, webs and the like through which the individual engine and transmission parts are kept. As further embodiments of the locking means come housing shoulders, housing projections, recesses and the like into consideration. In a preferred embodiment of the invention
  • Gear motor is arranged around the electric rotor, a magnetic ring which is secured with a locking lug in the housing shells against rotation.
  • the magnetic ring may have a number of magnets and / or magnetic regions which are arranged around the circumference of the rotor.
  • the magnets may be circumferentially spaced from each other or at least on one side in the circumferential direction adjacent to each other.
  • the magnetic ring can be a particular hollow cylindrical
  • the magnetic ring can be a hollow cylindrical
  • Hollow cylindrical magnet can be radially outward of the
  • Support body be held immovable.
  • the geared motor can be designed as a permanently excited DC machine, wherein the magnets are designed as permanent magnets.
  • carbon holders can be arranged on a fork-shaped plate, which are in engagement with a collector of the rotor. On this board can also the
  • Plug housing and connections for limit switches can be arranged, which are interconnected by interconnects.
  • the board with the carbon brushes can, as usual, be designed as a component that receives both carbon brushes and leads under a spring bias.
  • Carbon brush holder can be added as a separate part in the housing. Alternatively, the
  • Carbon brush holder may be formed in at least one housing shell or formed on at least one housing shell.
  • Worm wheel For storage of the motor shaft, a ball bearing plain bearing combination can be used. Alternatively, two plain bearings may be provided for the motor shaft.
  • the worm wheel with its bearings in the housing shells is a worm wheel with its bearings in the housing shells
  • Trapezoidal nut be formed by the trained as trapezoidal screw drive spindle is moved along with rotation of the worm wheel.
  • the worm wheel bearing can by ball bearings, through
  • the worm wheel can be provided with a sprue which runs in a housing formed on a housing shell or molded into a housing shell.
  • a radial plain bearing can in principle plastic
  • Plastic running Alternatively, however, a bearing bush can be provided.
  • plastic can run on a starter disk consisting of steel. Alternatively, however, may be on the tarpaulin be waived and plastic on plastic run.
  • latching means may be attached for the attachment of protective tubes.
  • a drive spindle formed as a trapezoidal threaded spindle is connected in a rotationally fixed manner to the worm wheel.
  • bearing limit switches can be arranged, which are held by the bearings of the worm wheel in position.
  • Figure 1 is a plan view of the open side of a
  • the geared motor shown in these figures on a housing shells 1, 2 existing housing which is divided in the axis of the electric rotor 3.
  • the parts of the electric motor such as the rotor 3, the magnet ring 14, carbon brushes for the power supply, and the gear parts, such as the worm wheel 12 and bearings 13 and the
  • Housing shells 1, 2 held by screws 17 in the housing in its functional position.
  • the housing shells 1, 2 have latching means, in which the
  • Worm wheel 12 are held so that they can not move axially.
  • the hub of the worm wheel 12 is formed as a trapezoidal nut, so that when rotating by the electric rotor 3 arranged in the worm wheel 12 and rotatably mounted on the adjustment of the furniture as
  • Trapezoidal threaded spindle trained drive spindle 11 performs a longitudinal adjustment. Since the drive spindle 11 is mounted longitudinally movable in the housing, which is fastened with locking means 18 to the fixed parts of the furniture, there is an adjustment between the fixed and movable furniture parts.
  • the housing with its locking means can also be attached to the moving parts of the furniture. Fixedly arranged on the drive spindle 11
  • Limit switch cam 10 limit the adjustment when Reaching the limit switch 9 in the housing.
  • Carbon brush holder 8 is made by a
  • Input connector housing 7 and the power supply to the limit switches 9 by connector.
  • the stator consists of a magnetic ring 14 with permanently arranged inside magnets, which is rotatably mounted in the housing consisting of housing shells 1, 2 with a locking means 15. The location of the boards 6 with the
  • Carbon brush holders 8 and the position of the magnetic ring 14 determine the functions of the electric motor.

Abstract

Disclosed is a gear motor, in particular for adjusting furniture parts, comprising a drive spindle, fastening means, a worm gear with bearings, and individual motor parts such as a rotor (3) with a motor worm shaft (19) as well as motor magnets (14) which are arranged in a steel ring. In order to simplify assembly of said gear motor, all motor parts and gear parts are mounted in a common housing that has two housing shells (1, 2) and are held in their functional position by connecting the two bearing shells (1, 2).

Description

Getriebemotor, insbesondere für Möbelverstellung  Geared motor, in particular for furniture adjustment
Getriebemotoren für Möbelverstellungen bestehen in den meisten Fällen aus einer Kombination eines Getriebes mit einem angeflanschten elektrischen Motor. Bei diesen Motoren ist die Motorwelle als Schneckenwelle ausgebildet und greift in das Schneckenrad des Getriebes ein. Auch sind elektrische Getriebemotoren in der Art bekannt, dass ein Motordeckel als Getriebegehäuse ausgebildet ist, an dem dann weitere Geared motors for furniture adjustments in most cases consist of a combination of a gearbox with a flanged electric motor. In these motors, the motor shaft is designed as a worm shaft and engages in the worm gear of the transmission. Also, electric geared motors are known in the art that an engine cover is designed as a transmission housing, at which then more
Antriebsteile angeschraubt sind. In allen diesen Fällen ist ein umschließendes Motorgehäuse notwendig. Drive parts are screwed. In all these cases, an enclosing motor housing is necessary.
Der Erfindung liegt die Aufgabe zugrunde, einen The invention is based on the object, a
Getriebemotor, insbesondere für die Verstellung von Geared motor, in particular for the adjustment of
Möbelteilen, zu schaffen, der auf einfache Weise montiert werden kann. Furniture parts to create, which can be easily mounted.
Dazu ist vorgesehen, dass die einzelnen Motor- und It is envisaged that the individual engine and
Getriebeteile in einem ganzheitlichen Gehäuse eingelegt sind, ohne dass die Motor- und Getriebeteile in einzelnen Gehäusen gelagert sind, und dass das Gehäuse mit allen Transmission parts are placed in a holistic housing, without the engine and transmission parts are stored in individual cases, and that the housing with all
Rastmitteln, die zur Befestigung und Verstellung von Möbeln notwendig sind, versehen ist. Das Gehäuse weist zwei  Locking devices, which are necessary for attachment and adjustment of furniture is provided. The case has two
Gehäuseschalen auf, wobei durch Verbindung der beiden Housing shells, wherein by connecting the two
Gehäuseschalen die Motor- und Getriebeteile in ihrer Housing shells the engine and transmission parts in their
Funktionslage gehalten werden. Functional situation are kept.
Durch diese Maßnahmen wird die Montage eines Getriebemotors der eingangsgenannten Art erheblich vereinfacht. Die Motor- und Getriebeteile können in dem zweiteiligenBy these measures, the assembly of a geared motor of the type mentioned is greatly simplified. The engine and transmission parts can be in the two-piece
Gehäuse in Rastmitteln gelagert sein. Die Rastmittel können Zapfen, Nasen, Stege und dergleichen aufweisen, durch die die einzelnen Motor- und Getriebeteile gehalten werden. Als weitere Ausbildungen der Rastmittel kommen Gehäuseschultern, Gehäusevorsprünge, Ausnehmungen und dergleichen in Betracht. In einer bevorzugten Ausführung des erfindungsgemäßen Housing be stored in locking means. The locking means may have pins, lugs, webs and the like through which the individual engine and transmission parts are kept. As further embodiments of the locking means come housing shoulders, housing projections, recesses and the like into consideration. In a preferred embodiment of the invention
Getrieberotors ist um den elektrischen Rotor ein Magnetring angeordnet, der mit einer Rastnase in den Gehäuseschalen gegen Verdrehen gesichert ist. Der Magnetring kann eine Anzahl von Magneten und/oder magnetischen Bereichen aufweisen, die um den Umfang des Rotors angeordnet sind. Die Magnete können umfänglich voneinander beabstandet oder zumindest an einer Seite in Umfangsrichtung aneinander anliegend angeordnet sein. Der Magnetring kann einen insbesondere hohlzylindrischen  Gear motor is arranged around the electric rotor, a magnetic ring which is secured with a locking lug in the housing shells against rotation. The magnetic ring may have a number of magnets and / or magnetic regions which are arranged around the circumference of the rotor. The magnets may be circumferentially spaced from each other or at least on one side in the circumferential direction adjacent to each other. The magnetic ring can be a particular hollow cylindrical
vorzugsweise als Joch dienenden Stützkörper, vorzugsweise aus Stahl, aufweisen, an dem die Magnete innenseitig flächig statisch anliegend angeordnet sein. Alternativ kann der Magnetring einen hohlzylindrischen preferably serving as a yoke supporting body, preferably made of steel, on which the magnets are arranged on the inside surface statically fitting. Alternatively, the magnetic ring can be a hollow cylindrical
Magnet mit teilumfänglichen axialen vorzugsweise Magnet with partially circumferential axial preferably
gleichgroßen und vorzugsweise umfänglich gleich equal and preferably circumferentially the same
beabstandeten magnetischen Bereichen aufweisen, deren having spaced magnetic regions whose
Polarisierung umfänglich alternierend wechselt. Der Polarization changes circumferentially alternately. Of the
hohlzylindrische Magnet kann radial außen von dem Hollow cylindrical magnet can be radially outward of the
Stützkörper ortsunveränderlich gehalten sein. Support body be held immovable.
Insbesondere kann der Getriebemotor als permanent erregte Gleichstrommaschine ausgebildet sein, wobei die Magnete als Dauermagnete ausgelegt sind. In particular, the geared motor can be designed as a permanently excited DC machine, wherein the magnets are designed as permanent magnets.
Weiterhin können an einer gabelförmigen Platine Kohlehalter angeordnet sein, die im Eingriff mit einem Kollektor des Rotors stehen. Auf dieser Platine können auch die Furthermore, carbon holders can be arranged on a fork-shaped plate, which are in engagement with a collector of the rotor. On this board can also the
Steckergehäuse und Anschlüsse für Endschalter angeordnet sein, die durch Leiterbahnen miteinander verbunden sind. Die Platine mit den Kohlebürstenhaltern kann, wie üblich, als ein Bauteil ausgeführt sein, das beide Kohlebürsten aufnimmt und unter einer Federvorspannung führt. Die Plug housing and connections for limit switches can be arranged, which are interconnected by interconnects. The board with the carbon brushes can, as usual, be designed as a component that receives both carbon brushes and leads under a spring bias. The
Kohlebürstenhalterung kann als separates Teil im Gehäuse aufgenommen sein. Alternativ hierzu kann die Carbon brush holder can be added as a separate part in the housing. Alternatively, the
Kohlebürstenhalterung in wenigstens einer Gehäuseschale eingeformt oder an wenigstens einer Gehäuseschale angeformt sein . Carbon brush holder may be formed in at least one housing shell or formed on at least one housing shell.
In einer bevorzugten Ausführung des Getriebemotors greift die als Schneckenwelle ausgebildete Motorwelle in das In a preferred embodiment of the geared motor designed as a worm shaft motor shaft engages in the
Schneckenrad ein. Zur Lagerung der Motorwelle kann eine Kugellager- Gleitlagerkombination verwendet werden. Alternativ können auch zwei Gleitlager für die Motorwelle vorgesehen sein. Worm wheel. For storage of the motor shaft, a ball bearing plain bearing combination can be used. Alternatively, two plain bearings may be provided for the motor shaft.
Nach einer vorteilhaften Weiterbildung der Erfindung ist das Schneckenrad mit seinen Lagern in den Gehäuseschalen According to an advantageous embodiment of the invention, the worm wheel with its bearings in the housing shells
gelagert und die Nabe des Schneckenrades kann als stored and the hub of the worm wheel can as
Trapezgewindemutter ausgebildet sein, durch die bei Drehung des Schneckenrades die als Trapezgewindespindel ausgebildete Antriebsspindel längs verfahren wird. Trapezoidal nut be formed by the trained as trapezoidal screw drive spindle is moved along with rotation of the worm wheel.
Die Schneckenradlagerung kann durch Kugellager, durch The worm wheel bearing can by ball bearings, through
Gleitlager oder auch kombiniert erfolgen. Für Gleitlager können separate Gleitlagerbuchsen verwendet werden. Slide bearing or combined. For plain bearings, separate plain bearing bushings can be used.
Alternativ kann das Schneckenrad mit einem Anguss versehen sein, der in einer an einer Gehäuseschale angeformten oder in einer Gehäuseschale eingeformten Aufnahme läuft. Bei einem Radialgleitlager kann prinzipiell Kunststoff auf Alternatively, the worm wheel can be provided with a sprue which runs in a housing formed on a housing shell or molded into a housing shell. In a radial plain bearing can in principle plastic
Kunststoff laufen. Alternativ kann jedoch eine Lagerbuchse vorgesehen sein. Bei einem Axialgleitlager kann insbesondere Kunststoff auf einer aus Stahl bestehenden AnlaufScheibe laufen. Alternativ kann jedoch auf die AnlaufScheibe verzichtet werden und Kunststoff auf Kunststoff laufen. Plastic running. Alternatively, however, a bearing bush can be provided. In the case of an axial sliding bearing, in particular, plastic can run on a starter disk consisting of steel. Alternatively, however, may be on the tarpaulin be waived and plastic on plastic run.
An den Stirnseiten der Gehäuseschalen können Rastmittel zur Befestigung von Schutzrohren angebracht sein. On the front sides of the housing shells latching means may be attached for the attachment of protective tubes.
In einer bevorzugten Ausführung der Erfindung ist eine als Trapezgewindespindel ausgebildete Antriebsspindel drehfest mit dem Schneckenrad verbunden. In a preferred embodiment of the invention, a drive spindle formed as a trapezoidal threaded spindle is connected in a rotationally fixed manner to the worm wheel.
In dem Gehäuselager können Endschalter angeordnet sein, die durch die Lager des Schneckenrades in ihrer Lage gehalten werden . In the housing bearing limit switches can be arranged, which are held by the bearings of the worm wheel in position.
Statt der Endschalter an den Gehäuseschalen können Instead of the limit switch on the housing shells can
mechanische Endanschläge auf oder an der Antriebsspindel vorgesehen sein. be provided mechanical stops on or on the drive spindle.
Zwei Ausführungsbeispiele der vorliegenden Erfindung werden im Folgenden anhand der Zeichnungen näher beschrieben. In der Zeichnung zeigen: Two embodiments of the present invention will be described in more detail below with reference to the drawings. In the drawing show:
Figur 1 eine Draufsicht auf die offene Seite einer Figure 1 is a plan view of the open side of a
Gehäuseschale mit darin eingelegten Motor- und Getriebeteilen,  Housing shell with inserted engine and transmission parts,
Figur 2 teilweise geschnitten dargestellte Figure 2 shown partially cut
Ansicht parallel zur Trennebene der beiden Gehäuseschalen längs der Linie II-II in Figur  View parallel to the parting plane of the two housing shells along the line II-II in FIG
Figur 3 teilweise geschnitten dargestellte Figure 3 shown partially cut
Ansicht längs der Linie III-III in Figur 2 und Figur 4 ein zweites Ausführungsbeispiel analog zu  View along the line III-III in Figure 2 and Figure 4 shows a second embodiment analogous to
Figur 2 des obigen ersten Ausführungsbeispiels . Figure 2 of the above first Embodiment.
Wie aus den Figuren 1 bis 3 hervorgeht, weist der in diesen Figuren dargestellte Getriebemotor ein aus Gehäuseschalen 1, 2 bestehendes Gehäuse auf, das in der Achse des elektrischen Rotors 3 geteilt ist. In den Gehäuseschalen sind die Teile des elektrischen Motors, wie der Rotor 3, der Magnetring 14, Kohlebürsten für die Stromzuführung, und die Getriebeteile, wie das Schneckenrad 12 und Lagerungen 13 sowie die As is apparent from Figures 1 to 3, the geared motor shown in these figures on a housing shells 1, 2 existing housing which is divided in the axis of the electric rotor 3. In the housing shells, the parts of the electric motor, such as the rotor 3, the magnet ring 14, carbon brushes for the power supply, and the gear parts, such as the worm wheel 12 and bearings 13 and the
Endschalter 9, eingelegt und durch Verbindung der beidenLimit switch 9, inserted and by connecting the two
Gehäuseschalen 1, 2 durch Schrauben 17 im Gehäuse in ihrer Funktionslage gehalten. Housing shells 1, 2 held by screws 17 in the housing in its functional position.
Die Gehäuseschalen 1, 2 haben Rastmittel, in denen die The housing shells 1, 2 have latching means, in which the
Lagerungen des drehbaren Rotors 3 und des drehbaren Bearings of the rotatable rotor 3 and the rotatable
Schneckenrades 12 so gehalten werden, dass sie sich nicht axial verschieben können.  Worm wheel 12 are held so that they can not move axially.
Bei einem einfachen erfindungsgemäßen Möbelverstellantrieb ist die Nabe des Schneckenrades 12 als Trapezgewindemutter ausgebildet, so dass beim Drehen durch den elektrischen Rotor 3 die im Schneckenrad 12 angeordnete und drehfest an den Verstellteilen des Möbels gelagerte als In a simple Möbelverstellantrieb invention, the hub of the worm wheel 12 is formed as a trapezoidal nut, so that when rotating by the electric rotor 3 arranged in the worm wheel 12 and rotatably mounted on the adjustment of the furniture as
Trapezgewindespindel ausgebildete Antriebsspindel 11 eine Längsverstellung ausführt. Da die Antriebsspindel 11 längs bewegbar in dem Gehäuse gelagert ist, das mit Rastmitteln 18 an den feststehenden Teilen des Möbels befestigt ist, erfolgt eine Verstellung zwischen den festen und beweglichen Möbelteilen . Trapezoidal threaded spindle trained drive spindle 11 performs a longitudinal adjustment. Since the drive spindle 11 is mounted longitudinally movable in the housing, which is fastened with locking means 18 to the fixed parts of the furniture, there is an adjustment between the fixed and movable furniture parts.
Als selbstverständliche Alternative kann das Gehäuse mit seinen Rastmitteln auch an den beweglichen Teilen des Möbels befestigt sein. Auf der Antriebsspindel 11 fest angeordnete As a natural alternative, the housing with its locking means can also be attached to the moving parts of the furniture. Fixedly arranged on the drive spindle 11
Endschalternocken 10 begrenzen den Verstellweg beim Erreichen der Endschalter 9 im Gehäuse. Limit switch cam 10 limit the adjustment when Reaching the limit switch 9 in the housing.
Die Stromzuführung zum Rotor 3 über die Kohlebürsten durch die auf der gemeinsamen Platine 6 angeordneten The power supply to the rotor 3 via the carbon brushes arranged by the on the common board 6
Kohlebürstenhalter 8 erfolgt durch ein Carbon brush holder 8 is made by a
Eingangssteckergehäuse 7 und die Stromzuführung zu den Endschaltern 9 durch Anschlussstecker.  Input connector housing 7 and the power supply to the limit switches 9 by connector.
Der Stator besteht aus einem Magnetring 14 mit innen angeordneten Dauermagneten, der mit einem Rastmittel 15 drehfest in dem aus Gehäuseschalen 1, 2 bestehenden Gehäuse gelagert ist. Die Lage der Platinen 6 mit den The stator consists of a magnetic ring 14 with permanently arranged inside magnets, which is rotatably mounted in the housing consisting of housing shells 1, 2 with a locking means 15. The location of the boards 6 with the
Kohlebürstenhaltern 8 und die Lage des Magnetrings 14 bestimmen die Funktionen des Elektromotors. Carbon brush holders 8 and the position of the magnetic ring 14 determine the functions of the electric motor.
Bei dem in Figur 4 gezeigten Ausführungsbeispiel weisen die Stirnseiten der Gehäuseschalen 1, 2 Rastmittel 20 zum In the embodiment shown in Figure 4, the end faces of the housing shells 1, 2 locking means 20 for
Verbinden mit Schutzrohren 21 und Anschlusslaschen auf. Connect with protective tubes 21 and connecting lugs on.
Getriebemotor, insbesondere für Möbelverstellung Geared motor, in particular for furniture adjustment
Bezugzeichenliste LIST OF REFERENCE NUMBERS
I Gehäuseschale oben I housing shell above
2 Gehäuseschale unten 2 housing shell below
3 Rotor  3 rotor
4 Rotorkugellager  4 rotor ball bearings
5 Rotorgleitlager  5 rotor bearings
6 Platine  6 board
7 Eingangssteckergehäuse 7 input connector housing
8 Kohlehalter  8 carbon holders
9 Endschalter  9 limit switches
10 Endschalternocke  10 limit switch cam
II Antriebsspindel  II drive spindle
12 Schneckenrad 12 worm wheel
13 Schneckenradlager  13 worm wheel bearing
14 Magnetring  14 magnetic ring
15 Rastnase  15 latch
16 Gehäuseschraubenbohrung  16 housing screw hole
17 Gehäuseschrauben 17 housing screws
18 Antriebsbefestigungsbohrungen  18 drive mounting holes
19 Motorwelle  19 motor shaft
20 Rastmittel für Schutzrohr  20 locking means for protective tube
21 Schutzrohr  21 protective tube
22 Kollektor 22 collector

Claims

Getriebemotor, insbesondere für Möbelverstellung  Geared motor, in particular for furniture adjustment
Patentansprüche claims
Getriebemotor insbesondere für die Verstellung von Möbelteilen, wobei der Getriebemotor eine Geared motor in particular for the adjustment of furniture parts, wherein the geared motor a
Antriebsspindel (11), Mittel zum Befestigen (18), ein Schneckenrad (12) mit Lagern (13) und einzelne Drive spindle (11), means for fastening (18), a worm wheel (12) with bearings (13) and individual
Motorenteile, wie Rotor (3) mit Motor-Schneckenwelle (19) und Motormagnete (14), die in einem Stahlring angeordnet sind, aufweist, dadurch gekennzeichnet, dass alle Motor- und Getriebeteile in einem Engine parts, such as rotor (3) with motor worm shaft (19) and motor magnets (14) which are arranged in a steel ring, characterized in that all the engine and transmission parts in one
gemeinsamen Gehäuse, das zwei Gehäuseschalen (1, 2) aufweist, gelagert sind und durch Verbindung der beiden Gehäuseschalen (1, 2) in ihrer Funktionslage gehalten werden. common housing, the two housing shells (1, 2), are stored and held by connecting the two housing shells (1, 2) in their functional position.
Getriebemotor nach Anspruch 1, dadurch gekennzeichnet, dass die Motor- und Getriebeteile in dem zweiteiligen Gehäuse in Rastmitteln gelagert sind. Geared motor according to claim 1, characterized in that the engine and transmission parts are mounted in the two-part housing in locking means.
Getriebemotor nach Anspruch 1 oder 2, dadurch Geared motor according to claim 1 or 2, characterized
gekennzeichnet, dass um den elektrischen Rotor (3) ein Magnetring (14) angeordnet ist, der mit einer Rastnase (15) in den Gehäuseschalen (1, 2) gegen Verdrehen gesichert ist. characterized in that a magnetic ring (14) is arranged around the electric rotor (3), which is secured with a latching lug (15) in the housing shells (1, 2) against rotation.
Getriebemotor nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass an einer gabelförmigen Platine (6) Kohlebürstenhalter (8) angeordnet sind, die im Eingriff mit einem Kollektor (22) des Rotors (3) sind und auf dieser Platine (6) Steckergehäuse (7) und Anschlüsse für Endschalter (9) angeordnet sind, die durch Leiterbahnen miteinander verbunden sind. Getriebemotor nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass die als Schneckenwelle ausgebildete Motorwelle (19) in das Schneckenrad (12) eingreift . Geared motor according to one of claims 1 to 3, characterized in that on a fork-shaped plate (6) carbon brush holder (8) are arranged, which are in engagement with a collector (22) of the rotor (3) and on this board (6) connector housing (7) and connections for limit switches (9) are arranged, which are interconnected by conductor tracks. Geared motor according to one of claims 1 to 4, characterized in that the motor shaft (19) formed as a worm shaft engages in the worm wheel (12).
Getriebemotor nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass das Schneckenrad (12) mit den Lagern (13) in den Gehäuseschalen (1, 2) gelagert ist und die Nabe des Schneckenrades (12) als Geared motor according to one of claims 1 to 5, characterized in that the worm wheel (12) is mounted with the bearings (13) in the housing shells (1, 2) and the hub of the worm wheel (12) as
Trapezgewindemutter ausgebildet ist, durch die bei Drehung des Schneckenrades (12) die als Trapezoidal nut is formed by the rotation of the worm wheel (12) as the
Trapezgewindespindel ausgebildete Antriebsspindel (11) längs verfahren wird. Trapezoidal threaded spindle trained drive spindle (11) is moved longitudinally.
Getriebemotor nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass an den Stirnseiten der Gehäuseschalen (1, 2) Rastmittel (20) zur Befestigung von Schutzrohren (21) angebracht sind. Geared motor according to one of claims 1 to 6, characterized in that on the end faces of the housing shells (1, 2) locking means (20) for attachment of protective tubes (21) are mounted.
Getriebemotor nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, dass eine als Geared motor according to one of claims 1 to 7, characterized in that a as
Trapezgewindespindel ausgebildete Antriebsspindel (11) drehfest mit dem Schneckenrad (12) verbunden ist.  Trapezoidal threaded spindle formed drive spindle (11) rotatably connected to the worm wheel (12) is connected.
Getriebemotor nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, dass in den Gehäuseschalen (1, 2) Endschalter (9) angeordnet sind, die durch die Lager (13) des Schneckenrades (12) in ihrer Lage gehalten werden. Geared motor according to one of claims 1 to 8, characterized in that in the housing shells (1, 2) limit switches (9) are arranged, which are held by the bearings (13) of the worm wheel (12) in their position.
EP13702366.9A 2012-01-18 2013-01-18 Gear motor, in particular for adjustment purposes in furniture Withdrawn EP2805407A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201220000412 DE202012000412U1 (en) 2012-01-18 2012-01-18 Electric geared motor for furniture adjustment
PCT/EP2013/050877 WO2013107835A2 (en) 2012-01-18 2013-01-18 Gear motor, in particular for adjustment purposes in furniture

Publications (1)

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EP2805407A2 true EP2805407A2 (en) 2014-11-26

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EP13702366.9A Withdrawn EP2805407A2 (en) 2012-01-18 2013-01-18 Gear motor, in particular for adjustment purposes in furniture

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EP (1) EP2805407A2 (en)
CN (1) CN204392047U (en)
DE (1) DE202012000412U1 (en)
WO (1) WO2013107835A2 (en)

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TWI509947B (en) * 2013-04-22 2015-11-21 Timotion Technology Co Ltd Linear actuator and driving motor thereof
CN103812266B (en) * 2014-02-25 2016-01-27 嘉兴礼海电气科技有限公司 A kind of anti-water driving device
GB2536721A (en) * 2015-03-27 2016-09-28 Johnson Electric Sa Integrated door lock sub-assembly
CN108199519A (en) * 2017-12-29 2018-06-22 昆山腾荣机械有限公司 A kind of light durable New energy automobile motor housing
DE202019103356U1 (en) 2019-06-14 2020-09-15 Dewertokin Gmbh Suppressed linear drive

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EP1703617A2 (en) * 2005-03-18 2006-09-20 Bühler Motor GmbH Electric drive
DE102006017905A1 (en) * 2006-04-19 2007-10-25 Bühler Motor GmbH Assembly for a commutator motor, commutator motor with this assembly and method for assembling the commutator motor
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WO2011162369A1 (en) * 2010-06-25 2011-12-29 Ntn株式会社 Electric actuator

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WO2013107835A2 (en) 2013-07-25
DE202012000412U1 (en) 2012-04-17
CN204392047U (en) 2015-06-10
WO2013107835A3 (en) 2014-05-08

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