CN101213725A - Bearing device, method for fixing a bearing device and electric machine provided therewith - Google Patents
Bearing device, method for fixing a bearing device and electric machine provided therewith Download PDFInfo
- Publication number
- CN101213725A CN101213725A CNA2006800241618A CN200680024161A CN101213725A CN 101213725 A CN101213725 A CN 101213725A CN A2006800241618 A CNA2006800241618 A CN A2006800241618A CN 200680024161 A CN200680024161 A CN 200680024161A CN 101213725 A CN101213725 A CN 101213725A
- Authority
- CN
- China
- Prior art keywords
- installing component
- spring ring
- fixing spring
- bearings
- bearing arrangement
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 17
- 230000004308 accommodation Effects 0.000 claims description 9
- 230000002787 reinforcement Effects 0.000 claims description 6
- 230000002349 favourable effect Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
- H02K5/1672—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at both ends of the rotor
-
- 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
- H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
-
- 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
Abstract
The invention is based on the bearing device for a bearing component (11) of electric machine O. Wherein, the bearing component (11) is fixedly connected with a fixed spring ring in a central hole (18) of the fixed spring ring (13) and the fixed spring ring (13) can be fixedly connected with the installing component (20) in a holding part (21) of an installing component (20). The installing component can be arranged at an electric machine (30). The invention suggests that a holding part (21) of the installing component (20) is provided with at least one fixed device (23) by which a fixed spring ring (13) can be locked at the installing component (20). Besides, the invention also suggests a method for installing the bearing device (10) at the electric machine (30) and an electric machine (30) with a bearing device (10).
Description
Prior art
The present invention relates to the fixing means of bearing arrangement as described in the preamble of bearing arrangement as described in the preamble, claim 9 of claim 1 and the motor as described in the preamble of claim 11.
Motor is made of the parts of mutual rotation, for example has the pole shoe and the armature component of magnet, brush carrier.Openly, they will be used as bearing around knot sleeve pipe or spherical caps with oil impregnated for being supported.These parts by flexible support spring be bearing in clip or the lid in correspondingly configured recessed accommodation section in.Described clip or lid are normally formed by the steel deep drawn.Described support spring has elastomeric element at interior zone, and these elastomeric elements compress bearing, and externally the zone is connected with clip or lid.For the fixed bearing spring discloses different connected modes, these connected modes are adaptive effectively, shape is adaptive or friction fit design, the riveted joint of for example bayonet coupling, moulding or the row of rivet that is shaped by the deep drawn operation, be pressed into and be fixed on correspondingly configured on the overall diameter of knot bearing pedestal.Thisly fixing must can bear all operation power, for example vibration, bearing etc., and it also can orientation when use spherical caps bearing.The moment of torsion of fixture must not be too little, because this is to when operation, the bearing characteristics when for example rotating is influential, and consequently produces noise.Moment of torsion also increases the directed difficulty of spherical caps too greatly on the other hand.
Bearing Installation is being needed a plurality of bothersome steps in clip or lid the time, for example center, directed, rivet, reverse etc., these steps must be carried out sequentially.Usually also must check every single fitting operation.
Summary of the invention
The bearing arrangement suggestion that is used for the parts of bearings of motor according to the present invention is provided with at least one fixture in the accommodation section of installing component, the fixing spring ring lock can be fixed on the installing component with this fixture.Save a series of bothersome installation steps like this.Advantageously fixture is directly formed by flow process by material to the installing component deep drawn time.Particularly these retaining elements are and form direction and constitute on the contrary, its way be for example in forming process material flow facing to the shaping direction, to form retaining element.The designs fix device makes the parts when a locking, and fixture will be carried out locking on the contrary with the installation direction that they can be installed on the motor when particularly the fixing spring ring moves.Advantageously bearing arrangement only just can be connected with motor through unique installation steps.Only need an installation direction, particularly can avoid rotational motion.Parts to be installed in this case, particularly parts of bearings, fixing spring ring and installing component can a kind of sandwich mode be assembled, and stay with a step and to be connected to each other, and are connected with motor.Therefore can abandon these parts aligned with each other when mounted.Some measuring stations that are used to check installation steps have been saved.The bearing arrangement compact conformation, and only need little structure space or fitting depth, and the fixing length that can reduce motor.When making the installing component that preferably is designed to clip or lid, only need a little deep drawability.Therefore the favourable little quality of materials of cost is just enough.Can save material in addition.Installing component and fixing spring ring can have simple structure and simple geometric shape, because can abandon mold pressing and similar operation.The scheme of passing through to be advised has automatically increased the rigidity of installing component.
Be arranged on when fixture is in installment state in a favourable scheme in the basin (Mulde) of installing component towards the spill of motor.Produced the favourable rigidity of installing component by this measure.
The fixing spring ring has an edge that in axial direction stretches out at its excircle in a favourable geometry simple proposal.A side can blocking fixture with this edge is recessed.The fixing spring ring has the geometry of a simple annular.
In a favourable scheme, the edge is formed on the protuberance that constitutes towards installing component recessedly.This design has improved the stability and the elasticity of fixing spring ring.
Spring tongue piece is set being used on the fixing spring ring to hold on the hole of parts of bearings in another favourable scheme, these spring tongue pieces are along axioversion inner periphery, and wherein, the edge that spring tongue piece and excircle stretch out is axially towards same direction.This makes and can especially simply install according to the layout of sandwich mode.
Fixture is arranged on one on the reinforcement of fixture protuberance in another favourable scheme.Can reach the rigidity of improving installing component like this.
In another favourable scheme,, then strengthen the rigidity of installing component if in the fringe region of fixing spring ring, in installing component, form a recess (the fixing spring ring is immersed in this recess with its protuberance).In addition, also make for extruding by this recess and become easy with the fixing spring ring of fixture locking.
On a radius of installing component, at least three fixtures can be set.It also is favourable that six equally distributed fixtures are set on circumference.The quantity of fixture, their design of corresponding component of fixing spring ring one side of design, fixture can be designed as required by the technical staff.
In addition, the present invention has also advised a kind of bearing arrangement being fixed on method on the motor.In the method the fixing spring ring is installed in the installation nest of motor; Parts of bearings is installed in the centre bore of fixing spring ring; The accommodation section of installing component with it is installed on the parts of bearings, and installing component is axially moved the section of a regulation to the nest direction is installed, and the section of the regulation that this moves is enough to produce locking between one or more fixture of fixing spring ring and installing component.Can the comprehensively a plurality of single method steps that should carry out up till now.Single parts are assembled, and they are connected to each other or lock with a unique step.Bearing arrangement can be arranged on the motor simultaneously.Preferably parts of bearings is centered on the bearing pedestal of the axle of motor.The strain of the interior profile of the Flexible Design by installing component produces enough confining forces, and the fixing spring ring is fixed in its position reliably.
In an advantageous method step to that section that moves of installing component, or to causing that the terminal location that installing component moves that mobile device of that section monitors.If this moving is that electro-pneumatic ground carries out, then this moving can freely be finished, and the terminal location of reliability that can be high inquiry corresponding mobile cylinder.
The present invention has also advised a kind of motor with a bearing arrangement in addition.In this bearing arrangement, hold parts of bearings with a fixing spring environmental protection.This fixing spring ring and an installing component are fixed, and wherein, installing component can be fixed with the fixing spring ring lock, and parts of bearings is stably remained between installing component and the fixing spring ring.
Description of drawings
Also with claim in comprehensive irrelevant, be not subjected to generality restrictedly from following by obtaining other form of implementation of the present invention, viewpoint and advantage the embodiments of the invention shown in the drawings.
These accompanying drawings are:
Fig. 1 a, b, c: the order of the preferable methods step when assembling a preferred bearing arrangement and a motor.
Fig. 2: the sectional view of the preferred bearing arrangement among Fig. 1.
The details drawing of the bearing arrangement of Fig. 3: Fig. 2.
The perspective view of the bearing arrangement of Fig. 4 a, b: Fig. 2, wherein Fig. 4 a is a front elevation, Fig. 4 b is a back view.
Embodiment
Fig. 1 a-1c illustrates the order of preferable methods step of the assembling of a preferred bearing arrangement 10 with a motor 30.
Fixing spring ring 13 is designed to annular, and has the spring tongue piece 17 that extend in the hole 18 at inner periphery, and axially tilts to installation direction 29.Spring tongue piece 17 is being fixed parts of bearings 11, and stops parts of bearings 11 contrary installation direction 29 ground to skid off.
Form an edge 15 on the excircle 14 of fixing spring ring 13, this edge is axially crooked towards installation direction 29.Edge 15 is from swelling 16, and this protuberance is to installing component 20 protuberances.Edge 15 and spring tongue piece are towards axial direction.
Installing component 20 is arranged on fixing spring ring 13 and parts of bearings 11 on the whole, and wherein, parts of bearings 11 should sink in the accommodation section 21 of installing component 20.This accommodation section 21 is provided with an edge 26.Design this edge, parts of bearings 11 reliably and is stably remained between spring tongue piece 17 and the edge 26.Particularly the profile phase of its interior geometry of edge 26 and parts of bearings 11 with.
Installing component 20 is preferably designed so that to have the arc of the contact pin 22 of stretching out on two side ground, and has a center basin 25.This basin opens wide towards fixing spring ring 13 and parts of bearings 11 directions.Installing component 20 has a housing 27 that is designed to annular disk between the edge 26 of accommodation section 21 and contact pin 22.Be provided with the fixture of can't see in the drawings at the back side of this housing, it can with the edge locked of fixing spring ring 13.
The bearing arrangement 10 that is made of fixing spring ring 13, parts of bearings 11 and installing component 20 is installed to along installation direction 29 on the axle 31 of motor 30, and wherein, parts of bearings 11 contacts with axle 31 on bearing pedestal.If exert pressure axially for installing component 20 along installation direction 29, then this installing component slides on the edge of fixing spring ring 13 with its fixture, and and this edge locked.Also axially and radially fixed parts of bearings 11 by this measure simultaneously.Installing component 20 can be connected with motor then, for example fixes by screw thread or Spring Card.
Fig. 2 illustrates the profile of the preferred bearing arrangement 10 among Fig. 1, can see fixture 23 in the figure.The be fixed edge 15 of ring spring 13 of these fixtures blocks.These fixtures 23 and be provided with on the contrary, its way with the shaping direction of the direction of arrow 29 corresponding installing components 20 be when being shaped for example material flow in the opposite direction.As can be seen from the figure, sink on the interior profile at edge 26 that parts of bearings 11 in the centre bore 18 of fixing spring ring 13 leans against installing component 20, and be clipped between this edge and the spring tongue piece 17.Outside edge 26 faces on being installed in motor 30 time, and spring tongue piece 17 is inwardly towards motor 30.
Fig. 3 is in optional fixture 23 shown in the details drawing.The edge 15 that stretches out along the axial direction of installation direction 29 blocks fixture 23 at recessed 24 places of side, and stops skid off opposite with installation direction of fixing spring ring 13 and parts of bearings 11.Fixture 23 designs with installation direction 29 again on the contrary itself.
Edge 15 is from swelling 16, and this protuberance can sink in the little recess 28 of installing component 20.The extruding that this little recess can be used in the installing component 20 of the locking between edge 15 and the fixture 23 when mounted becomes easy.
Fig. 4 a is the front elevation of fore bearing device 10, and Fig. 4 b is its back view.Can see the reinforcement (Sicken) 26 in the body 27 of installing component 20 in the figure.These reinforcements can improve the intensity 10-15% of installing component.
Fixed part 23 can be seen in inside at the basin 25 that accommodates fixing spring ring 13.These fixed parts are separately positioned on the reinforcement 26, and wherein, these reinforcements are respectively to fixture 23 protuberances.These their sides of fixed part 23 usefulness recessed 24 are overlapped on the edge 15 of fixing spring ring 13.
Bearing arrangement according to the present invention is not limited to be used on the motor, but can be used on many motors, for example can be used on the generator.
Claims (11)
1. the bearing arrangement that is used for the parts of bearings (11) of motor, wherein, parts of bearings (11) is in the centre bore (18) of fixing spring ring (13), and this fixing spring ring (13) can be fixedlyed connected with this installing component (20) in the accommodation section (21) of installing component (20), described installing component can be installed on the motor (30), it is characterized in that, in the accommodation section (21) of installing component (20), at least one fixture (23) is set, fixing spring ring (13) can be locked on the installing component (20) with this fixture.
2. according to the described bearing arrangement of claim 1, it is characterized in that described fixture (23) is arranged in the basin (25) of the spill that faces motor (30) when installment state.
3. according to claim 1 or 2 described bearing arrangements, it is characterized in that described fixing spring ring (13) has in axial direction the edge (15) that (29) stretches out on its excircle (14), can block the side recessed (24) of fixture (23) with this edge.
4. according to the described bearing arrangement of claim 3, it is characterized in that described edge (15) are formed on the protuberance (16) of the recessed configuration of installing component (20).
5. according to claim 3 or 4 described bearing arrangements, it is characterized in that, upward spring tongue piece (17) is set with going up inner periphery at fixing spring ring (13) in the hole that is used to hold parts of bearings (11) (18), these spring tongue pieces in axial direction tilt, wherein, spring tongue piece (17) and the edge (15) that stretches out at excircle are axially towards same direction.
6. according to each described bearing arrangement of aforementioned claim, it is characterized in that described fixture (13) is arranged on the reinforcement (23) of fixture (23) protuberance.
7. according to each described bearing arrangement in the aforementioned claim, it is characterized in that, form recess (28) in the zone at the edge (15) of fixing spring ring (13) in installing component (20), edge (15) are sunk in this recess with its protuberance (16).
8. according to each described bearing arrangement in the aforementioned claim, it is characterized in that, at least three fixtures (23) are set on the radius of installing component (20).
9. be used for the method that to be fixed on according to each described bearing arrangement (10) of aforementioned claim on the motor (30), it is characterized in that, fixing spring ring (13) is placed in the installation nest on the motor (30) together; Parts of bearings (11) is inserted in the centre bore (18) of fixing spring ring (13); And the accommodation section (21) of installing component (20) with it be placed on the parts of bearings (11); And installing component (20) is axially moved the distance of stipulating to motor (30), and the distance of the regulation that this moves enough produces locking between one or more fixture (23) of fixing spring ring (13) and installing component (20).
10. by the described method of claim 9, it is characterized in that,, or cause that the terminal location that installing component (20) moves the mobile device of this distance monitors the distance of the mobile mistake of installing component (20).
11. have the motor of bearing arrangement (10), in this bearing arrangement, keep parts of bearings (11) with fixing spring ring (13), described fixing spring ring and installing component (20) are fixing, it is characterized in that, installing component (20) can lock with fixing spring ring (13), makes parts of bearings (11) stably remain between installing component (20) and the fixing spring ring (13).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005030871A DE102005030871A1 (en) | 2005-07-01 | 2005-07-01 | Bearing device, method for mounting a bearing device and electric machine with a bearing device |
| DE102005030871.6 | 2005-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101213725A true CN101213725A (en) | 2008-07-02 |
Family
ID=36975254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006800241618A Pending CN101213725A (en) | 2005-07-01 | 2006-06-22 | Bearing device, method for fixing a bearing device and electric machine provided therewith |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1902508A1 (en) |
| KR (1) | KR20080035526A (en) |
| CN (1) | CN101213725A (en) |
| DE (1) | DE102005030871A1 (en) |
| WO (1) | WO2007003512A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261297A (en) * | 2010-05-25 | 2011-11-30 | 罗伯特·博世有限公司 | Starter Motor In A Starter For A Combustion Engine |
| CN107810329A (en) * | 2015-06-15 | 2018-03-16 | 标立电机有限公司 | With the fluid pump of electrical motor driven |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007039238A1 (en) * | 2007-08-20 | 2009-02-26 | Robert Bosch Gmbh | Mounting arrangement for a joint bearing |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1613179A1 (en) * | 1967-07-12 | 1970-07-30 | Kurt Kraus | Electric motor, especially small motor |
| FR2588628B1 (en) * | 1985-10-14 | 1990-11-16 | Marchal Equip Auto | CUP FOR HOLDING AN ELECTRIC MOTOR BEARING BALL JOINT, BEARING AND ELECTRIC MOTOR PROVIDED WITH SUCH A CUP |
| JPH026264Y2 (en) * | 1986-12-09 | 1990-02-15 | ||
| US5006747A (en) * | 1990-04-02 | 1991-04-09 | United Technologies Motor Systems, Inc. | Dynamoelectric machine brush rigging and method of assembly |
| WO1997020376A1 (en) * | 1995-11-28 | 1997-06-05 | Itt Automotive Electrical Systems, Inc. | Motor having recessed area in motor case for retaining motor shaft bearing therein |
| DE19833802A1 (en) * | 1998-07-28 | 2000-02-03 | Bosch Gmbh Robert | Small commutator motor |
| DE19846919A1 (en) * | 1998-10-12 | 2000-04-13 | Bosch Gmbh Robert | Electric motor and fan wheel assembly has hub of fan fixed to motor shaft carried in two bearing bushes and axial movement is limited by hub and adjacent bush |
| DE19952201A1 (en) * | 1999-10-29 | 2001-05-31 | Buhler Motor Gmbh | Electric motor |
| DE10247052A1 (en) * | 2002-10-09 | 2004-04-22 | Valeo Motoren Und Aktuatoren Gmbh | Electric motor has motor shaft supported by rotary bearing centred via bearing seat formed in base of dished motor housing |
-
2005
- 2005-07-01 DE DE102005030871A patent/DE102005030871A1/en not_active Withdrawn
-
2006
- 2006-06-22 EP EP06763833A patent/EP1902508A1/en not_active Withdrawn
- 2006-06-22 CN CNA2006800241618A patent/CN101213725A/en active Pending
- 2006-06-22 KR KR1020077030664A patent/KR20080035526A/en not_active Application Discontinuation
- 2006-06-22 WO PCT/EP2006/063440 patent/WO2007003512A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261297A (en) * | 2010-05-25 | 2011-11-30 | 罗伯特·博世有限公司 | Starter Motor In A Starter For A Combustion Engine |
| CN107810329A (en) * | 2015-06-15 | 2018-03-16 | 标立电机有限公司 | With the fluid pump of electrical motor driven |
| CN107810329B (en) * | 2015-06-15 | 2020-09-04 | 标立电机有限公司 | Fluid pump driven by electric motor |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1902508A1 (en) | 2008-03-26 |
| WO2007003512A1 (en) | 2007-01-11 |
| DE102005030871A1 (en) | 2007-01-11 |
| KR20080035526A (en) | 2008-04-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101225742B1 (en) | Ball joint assembly for vehicle | |
| US5661357A (en) | Electric rotating machine | |
| EP1607645A1 (en) | Strut slide bearing | |
| CN105164434B (en) | Improved resilient bushing | |
| JP2015526325A (en) | Assembly of ball joint and triangular suspension arm | |
| CN105008739A (en) | Bearing arrangement | |
| MXPA01012576A (en) | Resilient member with deformed element and method of forming same. | |
| US4900967A (en) | Electric motor assembly | |
| EP2505395B1 (en) | Motor-driven compressor | |
| CN101213725A (en) | Bearing device, method for fixing a bearing device and electric machine provided therewith | |
| CN101981316B (en) | Pump, particularly a high-pressure fuel pump | |
| CN103563221A (en) | Electric machine having an axial spring element | |
| FR3004769A1 (en) | BEARING BEARING DEVICE FOR STEERING COLUMN | |
| CN106795932A (en) | For the elastomeric support of vehicle | |
| US20060193681A1 (en) | Ball and socket assembly | |
| EP2765320A1 (en) | Synthetic-resin sliding bearing | |
| US20080010827A1 (en) | Radial seal and method of making | |
| CN108240454B (en) | Drive wheel for a transmission drive and transmission drive | |
| CN110360220A (en) | Suspension thrust bearing unit | |
| CN102472327B (en) | Bearing device | |
| JP2003247595A (en) | Dynamic damper and propeller shaft | |
| KR20160002923A (en) | Pump assembly | |
| JP2001099218A (en) | Strut mount | |
| KR20190015304A (en) | Thrust bearings for vehicles | |
| CN112585364B (en) | Joint and method for manufacturing such a joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080702 |