EP2255430A2 - Motor/transmission unit and modular system - Google Patents
Motor/transmission unit and modular systemInfo
- Publication number
- EP2255430A2 EP2255430A2 EP08873251A EP08873251A EP2255430A2 EP 2255430 A2 EP2255430 A2 EP 2255430A2 EP 08873251 A EP08873251 A EP 08873251A EP 08873251 A EP08873251 A EP 08873251A EP 2255430 A2 EP2255430 A2 EP 2255430A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- housing
- circuit board
- motor
- printed circuit
- motor housing
- 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- Withdrawn
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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
-
- 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
-
- 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
-
- 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
-
- 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
Definitions
- the invention relates to a motor-gear unit according to the preamble of claim 1 and a modular system GE measure the preamble of claim 7.
- motor-gearbox units in motor vehicles have in common that they are designed to be product-specific, ie different applications are distinguished. borrowed constructed and contoured motor-gear units used. As a result, the use of identical parts in the motor-gear units used is severely limited, which makes it possible to reduce the product costs only to a very limited extent.
- the invention is therefore based on the object to propose a motor-gear unit, which is easily adaptable for different applications, so that a maximum number of identical parts for different applications fertil can be used. Furthermore, the object is to propose a modular motor-gear unit system that is adaptable with a limited number of different components for different applications.
- a motor-gear unit comprising a gear housing, a preferably fixable on the gear housing, motor housing and a printed circuit board housing, such that one, the at least one, preferably only one, a printed circuit board receiving circuit board housing can be fixed to different mounting positions on the gear housing and / or on the motor housing.
- the provision of at least two different mounting positions for the printed circuit board housing makes it possible to use one and the same printed circuit board housing or a type of printed circuit board housing (ie the same printed circuit board housing) together with differently dimensioned motor housings. This is possible in particular if the at least two fastening positions are adapted to the usable motor housing or its interface positions.
- each type of motor housing is assigned a mounting position for the printed circuit board housing such that in the respective mounting position, an electrical connection is possible between the printed circuit board accommodated in the corresponding printed circuit board housing and the electric motor received in the corresponding motor housing.
- a trained according to the concept of the invention motor-gear unit thus makes it possible for all applications to provide a single type of gear housing to which alternatively at least two differently sized, preferably different lengths motor housing can be fixed.
- a type of printed circuit board housing can be used for all applications together with the one type of gear housing, which can be fixed to the different mounting positions and thus adaptable to the motor interface.
- the printed circuit board accommodated in the printed circuit board housing is preferably a printed circuit board receiving the motor control electronics.
- PCB housing makes it possible a single type of, preferably standard rectangular contoured, to arrange printed circuit boards at different relative positions to the transmission housing. Furthermore, the provision of different attachment positions allows the use of differently sized, in particular differently long, preferably each rectangular contoured, printed circuit boards.
- motor-gear unit formed according to the concept of the invention the variety of parts is reduced to a minimum, whereby a large number of identical parts can be used for the most diverse applications - with the consequence of considerably reduced production costs.
- the at least two mounting positions at which the circuit board housing on the gear housing and / or on the motor housing, preferably exclusively on the gear housing, can be fixed, along a longitudinal central axis of the housing fixed to the gear housing are arranged.
- the at least two different attachment positions lie on a fastening axis that runs parallel to the longitudinal central axis of the motor housing or parallel to the motor shaft.
- the attachment positions are preferably offset by a dimension X, wherein the dimension X represents the distance between two motor interfaces of different motor housings for contacting the printed circuit board housing accommodated in the printed circuit board housing.
- the printed circuit board is fixed in the printed circuit board housing before its mounting, such that the printed circuit board together with the printed circuit board housing or by setting the conductor plate housing on the gear housing and / or on the motor housing can be fixed.
- This can be dispensed with an assembly step of the separate setting of the circuit board on the gear housing and / or on the motor housing.
- the setting of the printed circuit board housing on the gear housing and / or on the motor housing by making a positive connection.
- the sliding contact holder (brush holder) is arranged in the motor housing and not on the circuit board, wherein on the circuit board electrical contacts for contacting the sliding contacts or the motor interface are arranged.
- the electrical contacts on the circuit board and / or the electrical contacts of the sliding contacts in press-fit, i. as a solderless compound, are executed. This allows the pre-assembly of the drive, and the circuit board is automatically contacted when fixing the PCB housing.
- connection plug and / or a connection socket for the electrical and / or signal-conducting contacting of the printed circuit board or the control electronics provided on the printed circuit board, which or, for example, by encapsulation, integral Part of the circuit board housing is or can be fixed to the circuit board housing.
- the printed circuit board housing is fixed to the motor housing and / or the gear housing, preferably exclusively on the gear housing, such that force effects on the printed circuit board housing and / or the motor housing, which are caused by vibrations and / or vibrations, can be compensated.
- the circuit board housing hinged, i. pivotally fixed in limits on the gear housing and / or on the motor housing. This avoids that the electrical contacts between the circuit board and the contact point to the sliding contact holder must absorb high forces.
- the invention also leads to a modular system, preferably comprising a motor-gear unit described above.
- the modular system is used for automotive applications.
- the modular system comprises a gear housing and preferably a plurality of differently dimensioned, in particular different lengths, on the gear housing fixable motor housing for different powerful and / or differently constructed electric motors.
- the invention proposes to provide different mounting positions for a printed circuit board housing on the gear housing and / or on the motor housing, preferably exclusively on the gear housing, and / or different dimensions Ordered, preferably different lengths PCB housing provided, which, depending on the application, the appropriate PCB housing selected and on the gear housing and / or on the motor housing, preferably exclusively on the gear housing, can be set.
- the adaptation to the respectively used for use electric motor or to the contact point position or interface position of the electric motor and / or the motor housing can thus be done in different ways.
- Either a printed circuit board housing (preferably together with the printed circuit board) is fixed at different positions relative to the gear housing, preferably directly on the gear housing, so as to be able to contact different types of motors.
- the modular system has a single board type.
- by positioning a printed circuit board housing at different positions and / or by using differently sized printed circuit board housings of different sizes, particularly two types of printed circuit boards can be used with the same gear housing.
- this differently dimensioned, preferably different lengths comprises motor housing, each motor housing preferably a separate or spe- associated with the electric motor.
- the different motor housing are used with one and the same gear housing or a type of gear housings.
- the interface of the different borrowed motor housing is identically designed so as to allow an alternative arrangement of the different motor housing at one and the same location on one and the same gear housing.
- each (different) printed circuit board housing and / or each (different) mounting position is assigned a correspondingly dimensioned motor housing, with the printed circuit board housing or the mounting positions in such a way on the associated Motor housing are matched, that arranged in the circuit board housing circuit board with the motor housing arranged in the electric motor is electrically conductive and / or signal-conducting connected.
- circuit boards (alternatively) use one and the same gear housing or gear housing type.
- each differently dimensioned printed circuit board is assigned a differently dimensioned motor housing, whereby the printed circuit board and the motor housing are matched to each other that they can be electrically connected lei ⁇ tend with each other.
- FIG. 1 shows a motor-gear unit with a Getriebege ⁇ housing, a motor housing and located in a ers ⁇ th mounting position PCB housing,
- FIG. 2a shows the motor-gear unit shown in Fig. 1 with a located in a second mounting position PCB housing
- 5 shows a printed circuit board housing with an integral connection socket
- 6a shows a printed circuit board housing with a fixable connection socket
- FIG. 6b is a view of the assembled components according to FIG. 6a
- Fig. 7a shows a motor-gear unit in which the circuit board housing is pivotally fixable in two mounting positions on the transmission housing and
- Fig. 7b the fully assembled engine-transmission unit of FIG. 7a.
- FIGS. 1 to 2b A modular system of a motor-gear unit 1 is shown in FIGS. 1 to 2b.
- the modular system comprises a gear 2 designed as a worm gear with a uniform gear housing 3.
- motor housing 4 'and 4'' On the gear housing 3 are differently sized, here two different lengths, motor housing 4 'and 4''can be fixed.
- both motor housings 4 ', 4 "have a uniform motor housing interface 5 for alternative fixing to a uniform gear housing interface 6.
- the transmission 3 comprises a transmission screw 8 which is connected in a rotationally fixed manner to a motor shaft 7 and which meshes with an output gear 10, which in turn has a mechanism (not shown). for example, for adjusting a window, a sunroof or a vehicle seat, etc. drives.
- the distance X is also the distance by which the connection contacts 11' and 11 '' (motor interfaces) for electrically contacting the motor housing 4 'or 4' ', More specifically, not shown, in the motor housings 4' and 4 '' arranged electric motors ren, to each other along the longitudinal extension of the motor housing 4 ', 4' 'are arranged offset to each other.
- a printed circuit board housing 12 can be fixed in different mounting positions, in Fig. 1, the circuit board housing 12 is fixed to a first mounting position on the transmission housing 3 and in Fig. 2a at a second mounting position, to the first mounting position along the longitudinal extent of the motor housing 4 ', 4''is offset by the distance X to the first mounting position, so that in each mounting position a recorded in the unitary circuit board housing 12 printed circuit board 13', which carries a control electronics, not shown, with the respective terminal contacts 11 'and H''(Motor interfaces) is connectable.
- electrical contacts 14 (control board interfaces to the motor housing and / or to the motor) of the printed circuit board 13 'in each mounting position on the respective height of the connection contacts 11' and H '' of the corresponding motor housing 4 'and 4''.
- Each attachment position is thus a separate type of motor housing 4 'or 4''and thus assigned its own motor interface position.
- the printed circuit board housing 12 comprises a connection plug 15 for electrically and signal-conducting contacting of the printed circuit board 13 'or the electronics arranged thereon and thus also for contacting the connection contacts 11', 11 '' the electrical contacts 14 on the circuit board 13 '.
- the reference numeral 13 designates a printed circuit board which can be used as an alternative to the printed circuit board 13 'and which, like the printed circuit board 13', is rectangularly contoured, but has a greater longitudinal extent.
- This printed circuit board 13 '' can be provided with printed circuit board housing 12 located in the second fastening position, since the available interior space for receiving one of the printed circuit boards 13 'or 13''in the second fastening position is increased by the distance X. From a comparison of Figs. 3 and 4, the different arrangement of only partially shown, unitary circuit board housing 12 relative to the transmission housing 3 in the different attachment positions along the longitudinal extent of the motor housing 4 'and 4''clearly. In the embodiment shown in FIG.
- the printed circuit board housing 12 is arranged in a first fastening position, and in FIG. 4 an identical printed circuit board housing 12 in a second fastening position which is offset by the distance X along the longitudinal central axis of the motor housing 4 ', 4'' is arranged.
- the fixing of the printed circuit board housing 12 in the different attachment positions by inserting or pushing the printed circuit board housing 12 on dovetailed springs 16.
- the springs 16 are parallel to each other and are transverse to the longitudinal center axis of the motor housing 4 ', 4''oriented , The springs 16 are received after insertion into these associated, form congruent formed grooves 17 of the printed circuit board housing 12, wherein in the second mounting position (see Fig .. 4) in the drawing plane lower groove 17 remains free.
- two directly adjacent springs 16 are, like two directly adjacent grooves 17 at a distance X to each other.
- the circuit board 13 ' is fixedly connected to the associated circuit board housing 12 and is fixed together with the circuit board housing 12 by fixing the circuit board housing 12 on the transmission housing 3.
- Fig. 5 a possible embodiment of a printed circuit board housing 12 is shown.
- the laterally arranged, mutually parallel grooves 17 for the realization of a tongue and groove connection with the transmission housing, not shown in Fig. 5.
- the distance between each two adjacent grooves 17 is identical and corresponds to the distance X.
- a recess 18 can be seen. Through these, the connection contacts 11 ', H''shown in Figs. 1 and 2a are feasible.
- connection socket 15 is an integral part of the housing 12.
- the actual contact pins 19, which serve for contacting the printed circuit board, not shown, are encapsulated by the circuit board housing 12 forming plastic material.
- connection socket 15 is formed as a separate part of the printed circuit board housing 12, wherein the connector plug 15 is positively connected by sliding with the circuit board housing 12.
- FIGS. 7a and 7b show a further exemplary embodiment of a motor-gear unit 1.
- a transmission housing 3 to which a motor housing 4 'is fixed.
- a longer motor housing can be mounted on the same transmission housing 3.
- the motor housing 4 ' has connection contacts 11' for contacting a circuit board (not shown) accommodated in a printed circuit board housing 12.
- the connection contacts 11 ', or a corresponding housing section 20 of the motor housing 4' can for this purpose be guided through the lateral recess 18 in the printed circuit board housing 12.
- the printed circuit board housing 12 can be fixed to the gear housing 3 in two different fastening positions axially spaced apart relative to the motor axis (longitudinal central axis).
- the gear housing 3 has two opposite, facing each other and lying on a transversely extending to the motor axis, imaginary axis pin 21.
- the cylindrically shaped pins 21 are two axially spaced (distance X) Aussparungspaare 22, 23 associated with two opposite sides of the printed circuit board housing 12, wherein in the drawing plane only one recess of each pair of recesses 22, 23 can be seen.
- one or the other differently dimensioned motor housing 4 'or the corresponding motor can be contacted with the circuit board accommodated in the printed circuit board housing 12.
- the advantage of in 7a and 7b shown embodiment is that vibrations and vibrations due to the articulated connection of the printed circuit board housing 12 on the transmission housing 3 can be compensated, whereby the arrival contacts 11 '(motor interfaces) are relieved.
- Fig. 7a the mounting direction indicated by the reference numeral 24 is shown, in which the circuit board housing 12 relative to the transmission housing 3 gene for articulated conditions must be adjusted on this.
- Fig. 7b the assembled engine-transmission unit 1 is shown.
- the arrows 25, 26 indicate the Verschwenkrich- lines in which the printed circuit board housing 12 in the mounted state relative to the motor housing 4 'and the gear housing 3 can be pivoted about the pivot axis 27, wherein the pivot axis 27, the pin 21 and left in the drawing plane recess pair 22 interspersed.
- the arrow marked with the reference numeral 28 denotes the plug-in direction for fixing a plug-in contact in the connection socket 15.
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008000616A DE102008000616A1 (en) | 2008-03-12 | 2008-03-12 | Motor-gear unit and modular system |
PCT/EP2008/067224 WO2009112109A2 (en) | 2008-03-12 | 2008-12-10 | Motor/transmission unit and modular system |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2255430A2 true EP2255430A2 (en) | 2010-12-01 |
Family
ID=40941825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08873251A Withdrawn EP2255430A2 (en) | 2008-03-12 | 2008-12-10 | Motor/transmission unit and modular system |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2255430A2 (en) |
KR (1) | KR20100138917A (en) |
CN (1) | CN101971465B (en) |
DE (1) | DE102008000616A1 (en) |
WO (1) | WO2009112109A2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010039305A1 (en) * | 2010-08-13 | 2012-02-16 | Robert Bosch Gmbh | Actuator system for constructing an actuator, in particular for use in a motor vehicle |
DE102013202863A1 (en) * | 2013-02-21 | 2014-08-21 | Robert Bosch Gmbh | Drive device e.g. comfort drive, for motor car, has custom connector partially inserted into receptacle of housing and fixed to housing and providing non-destructive, non-releasable fixation between connector and housing |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3823350A1 (en) * | 1988-07-09 | 1990-01-18 | Heidolph Elektro Gmbh & Co Kg | Electric motor |
FR2634332B1 (en) * | 1988-07-13 | 1993-02-12 | Salmson Pompes | ELECTRIC MOTOR HAVING MODULAR JUNCTION MEANS |
DE20122561U1 (en) * | 2001-02-21 | 2006-05-04 | Küster Automotive Door Systems GmbH | Electric motor window raising drive has board for connection to drive unit via plug mechanically coupled to housing and electrically coupled to board or via another interface |
DE102004063814A1 (en) * | 2004-12-30 | 2006-07-13 | Kiekert Ag | Adapter for use with a miniature electronic drive |
-
2008
- 2008-03-12 DE DE102008000616A patent/DE102008000616A1/en not_active Withdrawn
- 2008-12-10 EP EP08873251A patent/EP2255430A2/en not_active Withdrawn
- 2008-12-10 KR KR1020107020221A patent/KR20100138917A/en not_active Application Discontinuation
- 2008-12-10 CN CN2008801279611A patent/CN101971465B/en not_active Expired - Fee Related
- 2008-12-10 WO PCT/EP2008/067224 patent/WO2009112109A2/en active Application Filing
Non-Patent Citations (1)
Title |
---|
None * |
Also Published As
Publication number | Publication date |
---|---|
KR20100138917A (en) | 2010-12-31 |
CN101971465A (en) | 2011-02-09 |
CN101971465B (en) | 2013-09-25 |
WO2009112109A2 (en) | 2009-09-17 |
DE102008000616A1 (en) | 2009-09-17 |
WO2009112109A3 (en) | 2009-11-19 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 20101012 |
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AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR |
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AX | Request for extension of the european patent |
Extension state: AL BA MK RS |
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DAX | Request for extension of the european patent (deleted) | ||
17Q | First examination report despatched |
Effective date: 20160819 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: H02K 7/116 20060101ALN20190509BHEP Ipc: H02K 11/38 20160101ALI20190509BHEP Ipc: H02K 5/22 20060101AFI20190509BHEP |
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GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
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INTG | Intention to grant announced |
Effective date: 20190619 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20191030 |