CN107124062A - Motor and the geared drive unit containing such machine - Google Patents
Motor and the geared drive unit containing such machine Download PDFInfo
- Publication number
- CN107124062A CN107124062A CN201710103420.6A CN201710103420A CN107124062A CN 107124062 A CN107124062 A CN 107124062A CN 201710103420 A CN201710103420 A CN 201710103420A CN 107124062 A CN107124062 A CN 107124062A
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- CN
- China
- Prior art keywords
- motor
- shell
- sleeve
- rolling bearing
- throwing
- 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.)
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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
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
- H02K5/1735—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at only one end of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/085—Structural association with bearings radially supporting the rotary shaft at only one end of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—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
- 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
- H02K7/003—Couplings; Details of shafts
Abstract
The present invention relates to a kind of motor（10）With it is containing this motor, with shell（14）Geared drive unit（12）, wherein in shell（14）Axial end arrange rolling bearing（46）For support of rotor shaft（20）, and armature spindle（20）Rolling bearing is passed through using the region of slave end（46）From shell（14）Middle protrusion, and arrange drive element at the region of slave end（64）, and in drive element（64）And rolling bearing（46）Between in armature spindle（20）On prevent from rotationally arranging throwing throwing disc（74）, and axially throwing throwing disc（74）And rolling bearing（46）Between in shell（14）Place's shell has been fixedly arranged encirclement armature spindle（20）Sleeve（82）, the sleeve prevents lubricant（72）Invade rolling bearing（46）In.
Description
Technical field
The present invention relates to according to a kind of motor and a kind of geared drive unit, the geared drive unit contains
There is such motor.
Background technology
By EP 2 491 641 81 it is known that motor, armature spindle is supported on by rolling body bearing in the motor
In shell.Rectifier is fastened on armature spindle is used for the power supply of rotor.In rolling body bearing at the side of rectifier,
Throwing throwing disc is arranged on armature spindle, the throwing throwing disc should prevent to be disposed in the lubricant intrusion for throwing the capacity eccentric bearing in throwing disc
In rolling body bearing.But load if such device is upper overhead, then radially outward throwing the lubricant got rid of can be due to weight
Power is still invaded in rolling body bearing.
The content of the invention
In order to solve problem as explained above, according to the motor of the present invention in rolling bearing and driven member with lubricant
There is sleeve, the sleeve is completely around armature spindle between part.This sleeve is sealed with respect to the bearing block of rolling bearing, from
And also prevent the lubricant flow down to invade in rolling bearing in installation site, the driven member in the installation site
Part is arranged in the top of rolling bearing.
By the measure enumerated in preferred embodiment and other embodiments, favourable modification has been drawn and in this hair
The improvement project of the feature provided in bright technical scheme.The present invention is particularly advantageous, the motor structure for following motor
Make as internal rotor, wherein outside stator is contained in the pole tank as shell.In this case, the shell that armature spindle passes through pole tank
It is open and protrudes accordingly in bottom, constructs the bearing block of the rolling bearing for armature spindle simultaneously at the pole tank.
Therefore, in unique process steps, being capable of the manufacture of adjoint pole tank, being shaped axially in its bottom surface by deep draw
Protuberance, rolling bearing is fastened in the protuberance.In this case, this overall diameter of axial protuberance is less than stator
Perisporium, the perisporium forms the non-return portion of magnetic simultaneously.
In order to reliably for lubricant come sealed rolling bearing, the sleeve is connected directly between axial grand in the axial direction
At rising, the protuberance contains rolling bearing.In this case, the side face of the outside of sleeve is located radially at axial protuberance
Outside side face within so that when being fitted into motor into transmission mechanism shell, annular is radially outside produced in sleeve
Cavity, the cavity can accommodate unnecessary lubricant.
Axially between sleeve and drive element, throwing throwing disc prevents from being rotationally fastened on armature spindle, wherein described turn
The circumferential seamed edge of the outside of sub- axle radially stretches out by the side face of the outside of sleeve.Thus, gravity is based on by drive element
The lubricant flowed downward is radially got rid of advantageous by throwing disc is thrown in outside throw of sleeve, and can continue to flow into set
In the outside cavity formed of cylinder, flow downwardly into memory.
In order to prevent the friction of the efficiency for damaging motor between armature spindle and sleeve, radially in sleeve and armature spindle
Between construct gap.For the same reason, the axial upper seamed edge of sleeve is arranged axially with respect to throwing disc compartment of terrain is thrown.
Therefore the throwing throwing disc forms a type of protection screen, the protection screen be axially arranged at the sleeve and armature spindle it
Between gap on, and therefore prevent lubricant invade rolling bearing in.
In this case, throw throwing disc to be so assembled on armature spindle, can be got rid of from without lubricant through this infiltration throwing
Between the inner peripheral portion and armature spindle of disk.With regard to this preferably, throwing disc is thrown by elastomer, is directly sealingly extruded wherein throwing throwing disc
Onto armature spindle.
In first embodiment of the invention, sleeve is fabricated to the component that manufacture is separated with shell.Then, the sleeve is such as
This is fastened to the axial end of shell, so that this connection is sealed on lubricant.The component for example affixes to shell
Protuberance axial in other words axial side at.Favourable especially in cost, sleeve can be by being fabricated to plastic injection
Part.
In a kind of alternative embodiment, sleeve is manufactured in the course of work manufactured with shell by deep draw.
In this case, axially pulled out the other, shells with less diameter after construction bearing block, the shells with
After form sleeve.In this embodiment, sleeve is the integrated part for the pole tank for being fabricated to deep-drawn.
In currently preferred structural scheme, drive element is configured to worm screw, the worm screw and gear train unit
Corresponding worm gear effect.
Geared drive unit such, according to the present invention（Wherein, electro-motor by drive element drive to
A few other train element）It can particularly advantageously be used in a motor vehicle as actuator according to the present invention.This
The actuator of sample can for example actuate the element of the power train of vehicle, such as clutch element, but or actuate valve system or
The pump of person's driving in a motor vehicle.In this case, such geared drive unit, which is also particularly suited for use in, is arranged in
Beyond the inner space of vehicle, such as in motor compartment, because the geared drive unit is especially steadily implemented.At this
In the case of kind, the shell is with motor to be connected to the corresponding driver of gear train unit to the sealed mode flange of lubricant
At structure shell.
Particularly advantageous herein to be, geared drive unit can be arranged so as in a motor vehicle：I.e. have from
The gear train unit of dynamic element is axially located above motor, is specifically located above rolling bearing.Based on according to the present invention
Sleeve structural scheme, even if also prevented in this overhead installation site lubricant invade rolling bearing in.
In this case, the transmission mechanism forms perisporium, the perisporium radially with the outside of the sleeve
Side face compartment of terrain is arranged.Thus, volume is provided between sleeve and transmission mechanism shell, the volume stores as lubricant
Device.
By correspondingly selecting the overall diameter in the sleeve and the corresponding driver in the axial region of sleeve
The interior diameter of structure shells, being sized to of lubricant memory presets.As the parameter of other volumes for cavity,
The axial scope of sleeve can be correspondingly selected, so as in the inclined run location of armature spindle, such as tilt
Site of road on remain on and sufficiently large cavity is provided is used for unnecessary lubricant.In preferred embodiments, in rotor
In the vertical position of axle, the volume of cavity has about 1 to 5 cm3, the volume is then in the obliquity of armature spindle
It can halve when tilting to about 30 °.
Particularly advantageously, transmission mechanism shell has cylindrical inner surface, and the inner surface is abutted directly in radial direction
The outer surface of the radial direction of protuberance.In order to prevent lubricant between transmission mechanism shell and the shell of motor to exosmosis, Neng Gouyou
Potted component, particularly sealing ring are arranged in sharp ground between the receiving portion of pole shell and transmission mechanism shell.For example in the bottom surface of pole tank
O-ring has been tightened between transmission mechanism shell.
For the connection of motor and transmission mechanism shell, clamp flange can be arranged at the tank of pole, the clamp flange can
Abutted flange directly with transmission mechanism shell is connected.The connection can be implemented by connecting element such as bolt or rivet,
Or but be molded to implement by the material of plasticity.In preferred embodiments, the clamp flange is fabricated to individually
Component, particularly bends stamping parts, and the bending stamping parts is then fastened at all portions of the outside of shell.Motor is for example configured to
The electro-motor of electronic rectifier, wherein at the side opposed with the protuberance of axial direction of shell, this electro-motor is using accordingly
Electronic device case carries out locking.Respectively according to application, electronic device case can accommodate more or less extensive electronic installation.
Brief description of the drawings
Others feature of the invention is drawn by other technical schemes, explanation and accompanying drawing, expresses the present invention's wherein
Different embodiments.
Diagram：
Fig. 1 is the cross section of the first motor according to the present invention, and
Fig. 2 is the view of the second embodiment of the geared drive unit according to the present invention.
Embodiment
Fig. 1 illustrates motor 10, and stator 16 and rotor 18 are arranged in shell 14 in the motor.Stator 16 and rotor 18
The electro-motor 11 of electronic rectifier is formd in this embodiment, and in the electro-motor, stator 16 has multiple electric
Coil 17, the coil can produce electric field for the rotational motion of rotor 18.Shell 14 is configured to pole tank 15, and the pole tank is same
When form for electricity coil 17 electric non-return portion.Shell 14 is for example manufactured by deep draw by metallic plate, and in Fig. 1
It is configured to what is opened wide downwards.Shell 14 has flange 30 in its unlimited, following end, can in described two flanges
Such as additional electronics shell and/or sensing device shell 32.Shell 14 has approximate cylindrical sidewall 34, internally, coil branch
Frame 36 is radially close to the side-walls, and the coil brace contains the coil 17 of electricity.Axial end on top,
Shell 14 has bottom surface 40, and axial protuberance 42 extends from the bottom surface, and the protuberance forms the bearing for rolling bearing 46
Seat 44.In this case, the overall diameter 48 of axial protuberance 42 is less than the diameter 35 of the sidewall 34.Rolling bearing 46 is for example
Press-in is ordinatedly fastened into bearing block 44, or by the material forming shape of plasticity in shell 14.In this case, roll
Dynamic bearing 46 has outer shroud 50, and the outer shroud is connected by rolling element 52 with the inner ring 54 of rolling bearing 46.The anti-rotation stop of inner ring 54
Dynamic ground is connected with armature spindle 20, and rotor 18 is arranged on the armature spindle.Rotor 18 has rotor block 56, and the rotor block is by list
Individual lamination 57 is constituted and carries multiple permanent magnets 58, and the permanent magnet is placed in rotation by stator 16.In axial direction
The axial end of protuberance 42, shell 14 has opening 60, make it that armature spindle 20 is outside by the inner chamber of shell 14 by the opening
It is prominent.The part of the outside of armature spindle 20 forms the region 21 of slave end, and drive element 64, institute are arranged at the region
Stating drive element can transmit at torque to the train element 66 of electro-motor 11.In embodiment, the structure of drive element 64
Make as thread worm 68.Thread worm 68 can be extruded to the region 21 of the slave end of armature spindle 20 as single component,
Or be directly plastically molded by shaft material.
In typical application, armature spindle 20 is located in vertical installation site 70, so that the drive element 64 is vertical
Ground is arranged on the rolling bearing 46.Drive element 64 and the train element 66 indicated in fig. 2 are provided with lubricant
72, to ensure the transmission mechanism function of optimization in the whole life cycle of geared drive unit 12.In order to prevent profit
Lubrication prescription 72 is invaded in rolling bearing 46 by drive element 64 axially along armature spindle 20, in drive element 64 and rolling bearing 46
Between arranged on armature spindle 20 throwing throwing disc 74.Throwing disc 74 " with to the sealed mode of lubricant " extruding is thrown to armature spindle 20
On, so as to throw the obstacle that throwing disc 74 forms the lubricant 72 for flowing downward.In the edge of radially outer, throwing disc tool is thrown
There is throwing to get rid of seamed edge 76, it is radially outwardly relatively described when the throwing gets rid of that the lubricant 72 is in the rotation of armature shaft 20 at seamed edge
Transmission mechanism shell 80 is thrown and got rid of.Sleeve 82 is arranged between the axial side 43 of protuberance 42 of throwing disc 74 and axial direction is thrown, it is described
Sleeve is completely around armature spindle 20.The inner surface of the radial direction of sleeve 82 and the arranged for interval of armature spindle 20, are thus prevented
The friction of reduction efficiency between armature spindle 20 and shell 14.The edge 86 on the axial top of sleeve 82 also has with throwing throwing disc
74 distance.Thus, the friction between armature spindle 20 and shell 14 equally should be avoided as much as possible.Sleeve 82 is with to lubrication
The sealed mode of agent is connected with the protuberance 42 of axial direction, so that the lubricant 72 flowed out at transmission mechanism shell 80 can not invade rolling
In dynamic bearing 46.In the embodiment in figure 1, this is formd for example by the sleeve 82 of plastic manufacturing as single component.With
Afterwards, sleeve 82 is for example sealed at the axial side 43 of the protuberance 42 of axial direction by the stickup of sleeve 82.Sleeve 82
The extension 90 of axial direction is approximately corresponding to the axial scope 91 of rolling bearing 46.
Other embodiments of motor 10 are expressed in Fig. 2, the motor loads the transmission mechanism of gear train unit 81
In shell 80, they together form geared drive unit 12.In this case, furthermore drive element 64 is upper overhead fills
Enter.But in this embodiment, armature spindle 20 is tilted with inclination angle 71 relative to vertical direction 70.When transmission mechanism driving
When unit 12 is fitted into vehicle and this vehicle is tilted at the slope relative to horizontal direction, such Relative vertical direction
70 incline direction 69 can for example be produced.There is cylindrical region 92, the area according to Fig. 2 transmission mechanism shell 80
The inwall in domain is close at the outer surface 41 of the radial direction of axial protuberance 42.In this case, constructed at outer surface 41
The regional area of diameter with accurate definition, causes motor 10 in the cylindrical of transmission mechanism shell 80 using the regional area
Region 92 in feel relieved.The overall diameter 83 of sleeve 82 is less than the interior diameter 94 in the cylindrical region 92 of transmission mechanism shell 80, from
And the cavity 96 of annular is generated between the inwall 92 of transmission mechanism shell 80 and the outer surface 85 of sleeve 82, the cavity is adapted to
The lubricant 72 unnecessary for accommodating.In this case, the edge 86 on the axial top of sleeve 82 has directly been upwardly formed cavity
96 axial border.The maximum volume for cavity 96 at specific inclination angle 71 is expressed in Fig. 2, the volume is small
In when armature spindle 20 is moved towards in vertical direction 70 exactly.The size of the inwall 92 of sleeve 82 and transmission mechanism shell 80 is such
Selection：So that in the case of the inclination angle 71 that the maximum in the whole life cycle of geared drive unit 12 occurs, carrying
For sufficiently large volume 97 for the unnecessary lubricant 72 of receiving.The relatively described shell 14 of transmission mechanism shell 80 is with close to lubricant
The mode of envelope is sealed.With regard to this, single seal 39 is preferably pressed between transmission mechanism shell 80 and shell 14.The bottom of pole tank 15
Axial sealing ring between face 40 and transmission mechanism shell 80 is for example tensioned by clamp flange 98.As an alternative, also can
It is enough to arrange radial direction seal ring between pole tank 15 and transmission mechanism shell 80.For fastening of the motor 10 at transmission mechanism shell 80,
Motor 10 has clamp flange 98 at sidewall 34, and the clamp flange is connected with transmission mechanism shell 80.Clamp flange 98 is for example
Connection is firmly screwed by connecting element 99, or is fastened by the material shaping of plasticity.Clamp flange 98 is for example constructed
To bend stamping parts, and regularly it is welded on the edge of the outside of pole tank 15.In the embodiment according to Fig. 2, the set
82 integral types of cylinder are constructed with shell 14.Therefore, by the deep draw of pole tank 15, additionally constructing sleeve 82 in axial protuberance 42 and making
For other extra axial cylinders, the cylinder has smaller overall diameter 83 compared to the overall diameter 48 of the protuberance 42 of axial direction.
In this case, the overall diameter 83 of sleeve 82 is preferably less than the interior diameter of the outer shroud 50 of rolling bearing 46.Throw throwing disc 74 for example
Formed, and be directly compacted on armature spindle 20 by elastomeric material.Therefore, throwing throwing disc 74 has the fastening area 73 of tubulose,
The disk 75 radially extended is axially connected at the fastening area.Vertical direction 70 of the cavity 96 of annular in armature spindle 20
It is upper to have about 1 to 4cm3Volume, the cavity is expressed as oil container 97.If in vertical orientation 70, lubricant is deposited
The volume of storage is for example calculated as 2.5 cm3, then at such as 30 ° of inclination angle 71, this volume is decreased to about 1.3 cm3。
It should be noted that in view of in the accompanying drawings with embodiment shown in explanation, the group various each other of single feature
It is possible to close possibility.Therefore, the axial extension of the geometric properties of overall diameter and sleeve 82 and the correspondingly driver
The inwall of structure shell 80 can for example be matched to lubricant memory for apply required size.As an alternative, it is described
Rolling bearing can be also axially arranged within sidewall 34, wherein being directly arranged at after sleeve 82 at the bottom surface 40 of shell 40.
In addition, the species of fastening of the motor 11 at transmission mechanism shell can change, as long as this fastening is that lubricant is sealed.This hair
Bright to be also transferred in the embodiment of DC motors in principle, in the embodiment described in which, armature spindle 20 is by the bottom of pole tank 15
Face 40 is protruded.Motor 10 is answered preferably in geared drive unit 12 as the motor compartment adjuster in motor vehicle
With for example for adjusting moveable part or for running the pump in motor compartment, but being not limited to such application.In electricity
In machine, the coil 17 of electricity is preferably arranged in pole tank 15 for construction stator 16, and rotor 18 is by single stratiform
Lamination 57 is built, and the lamination contains multiple permanent magnets 58, wherein, motor 10 is specially configured to the EC motors of electric rectification
11。
Claims (15)
1. a kind of motor（10）, the EC motors of especially a kind of electric rectification, the motor has shell（14）, wherein, in the shell（14）'s
The end of axial direction is disposed with rolling bearing（46）For support of rotor shaft（20）, and the armature spindle（20）Utilize slave end
Region（21）Through the rolling bearing（46）From the shell（14）It is middle to stretch out, and in the region of the slave end（21）Place
It is disposed with drive element（64）, and in the drive element（64）With the rolling bearing（46）Between in armature spindle（20）On
Prevent from being rotationally disposed with throwing throwing disc（74）, and axially in the throwing throwing disc（74）With the rolling bearing（46）Between described
Shell（14）Place's shell, which is fixedly arranged, the encirclement armature spindle（20）Sleeve（82）, the sleeve prevention lubricant（72）Intrusion
The rolling bearing（46）In.
2. according to the motor described in claim 1, it is characterised in that the shell（14）It is configured to stator（16）Pole tank（15）,
Carry rotor（18）The armature spindle（20）It can be rotatably supported in the stator.
3. according to the motor described in claims 1 or 2, it is characterised in that shell（14）With with smaller diameter（48）Axle
To protuberance（42）, the surrectic structure is for the rolling bearing（46）Bearing block（44）.
4. according to the motor any one of preceding claims（10）, it is characterised in that sleeve（82）Overall diameter（83）
Less than the axial protuberance（42）The overall diameter（48）.
5. according to the motor any one of preceding claims（10）, it is characterised in that the throwing throwing disc（74）With footpath
Seamed edge is got rid of to outside throwing（76）, the diameter for getting rid of seamed edge of throwing is more than sleeve（82）Overall diameter（83）.
6. according to the motor any one of preceding claims（10）, it is characterised in that sleeve（82）Do not contact armature spindle
（20）With throwing throwing disc（74）.
7. according to the motor any one of preceding claims（10）, it is characterised in that sleeve（82）It is configured to individually system
Components making, especially from plastics, and with to the sealed mode of lubricant axial direction protuberance（42）Axial end
Face（43）Place is preferably adhesively connected with this protuberance.
8. according to the motor any one of preceding claims（10）, it is characterised in that sleeve（82）With bearing block（44）
Axial protuberance（42）, preferably in the pole tank of metal（15）Deep draw when integrally construct.
9. according to the motor any one of preceding claims（10）, it is characterised in that throw throwing disc（74）With to lubricant
Sealed mode is expressed to armature spindle（20）On, and especially manufactured by elastomeric material.
10. according to the motor any one of preceding claims（10）, it is characterised in that drive element（64）It is configured to spiral shell
Line worm screw（68）, cause motor using the thread worm（10）Driving torque can especially be transferred to gear train unit
（81）Worm gear（66）On.
11. a kind of geared drive unit（12）, the actuator particularly in motor vehicle, it has according to preceding claims
Any one of motor（10）, the motor and gear train unit（81）Transmission mechanism shell（86）Connection, its feature
It is, transmission mechanism shell（86）To be close to pole tank to the sealed mode of lubricant（15）Place.
12. according to the geared drive unit described in claim 11（12）, it is characterised in that armature spindle（20）Driven member
Part（64）The pole tank is arranged vertically within installation site（15）Axial protuberance（42）Above.
13. according to the geared drive unit described in claim 11 or 12（12）, it is characterised in that transmission mechanism shell
（86）With cylindrical inwall（92）, the inwall is close to axial protuberance（42）Radial direction outer surface（41）Place and
In sleeve（82）Axial region in outer surface with the radial direction of the sleeve（83）Form the cavity of preferred annular（96）, institute
Cavity is stated to be suitable for accommodating lubricant（72）.
14. according to the geared drive unit described in claim 11 to 13（12）, it is characterised in that sleeve（82）Radial direction
Outer surface（83）It is radially disposed at rolling bearing（46）Outer shroud（54）Within, and sleeve（82）Axial extension
（90）Nearly correspond to rolling bearing（46）Axial scope（91）, and cavity（96）Especially have in installation site
1-4 cm3Volume.
15. according to the geared drive unit described in claim 11 to 14（12）, it is characterised in that in pole tank（15）Week
Wall（34）Place is disposed with clamp flange（98）, cause motor using the clamp flange（10）Connected in the way of flange is connected
, be especially screwed in transmission mechanism shell（80）Place, wherein preferably, pole tank（15）Perisporium（34）And/or bottom surface（40）With/
Or the protuberance of axial direction（42）Outer surface（41）By potted component（39）Hermetically it is close to transmission mechanism shell（80）Cooperation
At face.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016202958.4 | 2016-02-25 | ||
| DE102016202958.4A DE102016202958A1 (en) | 2016-02-25 | 2016-02-25 | Electric machine, and gear drive unit containing such a machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107124062A true CN107124062A (en) | 2017-09-01 |
Family
ID=59580379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710103420.6A Pending CN107124062A (en) | 2016-02-25 | 2017-02-24 | Motor and the geared drive unit containing such machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107124062A (en) |
| DE (1) | DE102016202958A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114342226A (en) * | 2019-12-17 | 2022-04-12 | Zf 腓德烈斯哈芬股份公司 | Actuator device for generating a longitudinal adjustment movement |
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| DE4303946C2 (en) * | 1993-02-10 | 1998-04-09 | Siemens Ag | Electrical machine |
| DE19805101A1 (en) * | 1998-02-09 | 1999-08-12 | Itt Mfg Enterprises Inc | Hydraulic system for vehicle braking |
| DE102004021537A1 (en) * | 2004-05-03 | 2005-12-08 | Robert Bosch Gmbh | Electric motor and gear drive unit for actuators in the motor vehicle |
| DE102014005633A1 (en) * | 2014-04-16 | 2015-10-22 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | adjustment |
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2016
- 2016-02-25 DE DE102016202958.4A patent/DE102016202958A1/en not_active Withdrawn
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|---|---|---|---|---|
| US2355472A (en) * | 1940-10-04 | 1944-08-08 | Edward J Ruthman | Motor |
| DE19824382A1 (en) * | 1998-05-30 | 1999-12-02 | Mannesmann Vdo Ag | Automotive steering gear worm drive mechanical play can be adjusted |
| CN102577039A (en) * | 2009-10-19 | 2012-07-11 | 罗伯特·博世有限公司 | Electric machine, hydraulics unit |
| DE102011121786A1 (en) * | 2011-12-21 | 2013-06-27 | Sew-Eurodrive Gmbh & Co. Kg | Drive, comprising geared motor |
| CN103999334A (en) * | 2011-12-23 | 2014-08-20 | 罗伯特·博世有限公司 | Electric machine having an axial prestress between a rolling bearing and a housing part, and method for operating such an electric machine |
| CN104335458A (en) * | 2012-05-23 | 2015-02-04 | 包米勒公司 | Electrical machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114342226A (en) * | 2019-12-17 | 2022-04-12 | Zf 腓德烈斯哈芬股份公司 | Actuator device for generating a longitudinal adjustment movement |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102016202958A1 (en) | 2017-08-31 |
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Application publication date: 20170901 |