CN107112825A - For centering and retainer ring for motor - Google Patents
For centering and retainer ring for motor Download PDFInfo
- Publication number
- CN107112825A CN107112825A CN201580072457.6A CN201580072457A CN107112825A CN 107112825 A CN107112825 A CN 107112825A CN 201580072457 A CN201580072457 A CN 201580072457A CN 107112825 A CN107112825 A CN 107112825A
- Authority
- CN
- China
- Prior art keywords
- motor
- ring
- housing
- band
- protuberance
- 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
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
- F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
- F16D1/0829—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial loading of both hub and shaft by an intermediate ring or sleeve
- F16D1/0835—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial loading of both hub and shaft by an intermediate ring or sleeve due to the elasticity of the ring or sleeve
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/16—Centering rotors within the stator; Balancing rotors
-
- 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
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
- H02K9/223—Heat bridges
Abstract
The present invention relates to a kind of centering and retainer ring (1) for motor (5), for making motor (5) be centered and fix in housing (7), wherein motor (5) has substantially cylindrical structure, wherein, ring (1) is formed and can be fastened on the outer surface of motor (5) by band (2), so as to which ring (1) is arranged in the gap (72) existed between motor (5) and housing (7) in the state of the assembling of motor, it is characterized in that, ring (1) has multiple flexible members (3), these flexible members are arranged on the band (2) and apply the pressure being generally radially orientated respectively in the state of motor (5) is arranged in housing (7), so as to which motor (5) is radially and axially fixed in housing (7).
Description
Technical field
Being centered and retainer ring for motor the present invention relates to a kind of, for by motor according to claim 1
Centered in housing as described in the preamble and fixed.
Background technology
Known a solution from the prior art, wherein being connected by means of the adhesive between motor and housing, screw thread
Connect or press-fit fixes motor in the housing.Known solution or underaction or excessively complicated, especially when will
Simultaneously realize motor axial restraint and it is radially fixed when.
The content of the invention
Therefore the purpose of the present invention is to propose a kind of scheme, flexibly and can be spent less as far as possible using the program
Motor is fixed and centered in the housing.
Above-mentioned purpose is realized according to centering for the type is started with retainer ring, it is characterised in that the ring has multiple
Flexible member, these flexible members are arranged in bar and take and apply substantially footpath respectively in the state of motor is installed in the housing
To the pressure of orientation, so as to which motor is radially and axially fixed in the housing.Other favourable forms of implementation are appurtenances
It is required that theme.Content of the content of dependent claims clearly with reference to specification.
The present invention based on basic thought be, by means of according to the present invention ring, especially flexible member can make motor
Axially and it can be radially fixed in housing.The radial pressure applied by flexible member is so that motor is occupied relative to housing
It is middle to keep.In addition the pressure is applied so high so that adhesive force and frictional force are set up between ring and housing, so that
Motor is also maintained in its defined position in the axial direction in the range of operation load.The ring is fixedly secured in motor
On.By dispersedly --- preferably at uniform intervals --- arranging multiple flexible members along ring, realizing motor relative
Centered in housing.In order to realize motor fixing and centering in the housing, except the mounting ring on motor and by electricity
Beyond the machine transplanting of rice enters in housing, it is not necessary to other method and steps, this is aobvious relative to solution as described above known so far
Advantage is shown.
It is in band and from the band by means of being formed according to a preferred form of implementation of the ring according to the present invention
Prominent protuberance constitutes each flexible member.Protuberance is preferably orientated along the radial direction away from motor respectively.With this side
Formula can especially cost be low and flexible member is realized in consumption less.
According to a preferred form of implementation of the ring according to the present invention, protuberance is so designed that so that one of protuberance
Section can be plastically deformed in the assembled state, for example, after the disposable plastic deformation of motor period of assembly；And it is another
One section in the assembled state being capable of elastic deformation, such as service condition due to fluctuation.It is preferred that protuberance is arranged such,
So that the portion of its section, the section of plasticity and elastic deformation and elastic deformation in the assembled state with plastic deformation
Section.Protuberance is designed with click frog spring sheet mode (Knackfroschartig), and is arranged such so that protuberance is former
Outside pressure loading is made a response as click frog spring leaf on then.Punching press causes the mounted state in motor
Lower protuberance produces elastic deformation and with regard to pressure of this generation to the wall of housing.Due to punching press, the pressure even across
Long period is also maintained, so that motor also keeps fixed and centered in service life.It is so designed that protuberance so that
Although being plastically deformed, but still protuberance elastic deformation can be made by leaving surplus, so as in defined working region
Compensate the gap for example between motor and housing.
According to a preferred form of implementation of the ring according to the present invention, protuberance is designed as rectangle and in protuberance
Center has the central section of elastically deformable.
According to a preferred form of implementation of the ring according to the present invention, the central section is surrounded by multiple side plates, wherein
These side plates are so bendingly arranged relative to band so that these side plates are kept substantially in the case of the power of radial effect
Its original-shape.The flexible member especially reliably worked can be realized by this way.
According to a preferred form of implementation of the ring according to the present invention, the mistake by means of rounding formation from side plate to band
Cross.
The flexible member especially reliably worked can be realized by this way.
According to a preferred form of implementation of the ring according to the present invention, the strip design of the ring is coiled product
(Meterware).The form of implementation realizes that especially cost of the ring in batch production be low and shirtsleeve operation.
According to second aspect, the invention further relates to a kind of motor, the motor has according to one of above-mentioned form of implementation institute
The ring stated.
Brief description of the drawings
The present invention is described in detail below according to embodiment and accompanying drawing.It is shown in which：
Fig. 1 a show the perspective view centered with an embodiment of retainer ring according to the present invention,
Fig. 1 b show the Local map of Fig. 1 amplification,
Fig. 2 shows the perspective view of motor and housing with ring,
Fig. 3 shows the profile in the state of motor assembling in the housing, and
Fig. 4 shows Fig. 3 section A enlarged drawing.
Embodiment
Fig. 1 a show the embodiment centered with retainer ring 1 (hereafter simply referred to as ring) according to the present invention.The ring 2 is by band
2 form, and take to form multiple flexible members 3 in this.The band can be for example made of metal.The flexible member 3 is in this implementation
Formed in example as protuberance 3 in band 2 or in the embedded band.The original-shape of the band needs not be annular shape, and
It can be straight shape.As seen in Figure 2, in order to apply on motor, the band 2 is arranged around the outer surface of motor 5
Form ring 1.
Protuberance 3 with uniform spacing along strap arrangements, and with substantially rectangular cross-sectional configuration basic configuration.The protuberance
3 are so designed that so that a section of protuberance 3 is plastically deformed in the assembled state, and another section is being assembled
In the state of elastic deformation.
The rounded angle in edge 30 of protuberance 3, and formed from the surface of band to the transition of multiple side plates 31, these side plates
It is divided into different sections in the accompanying drawings, sees Fig. 1 b.Side plate 31 is arranged from edge 30s, these side plates are relative to band 2
Radially outwardly point to ground bending away from motor in other words in surface.These side plates 31, which are surrounded, to be designed to apply elastic reaction
The central section 32 of protuberance 3.
The central section 32 is designed as the section of egg type in Fig. 1 a or Fig. 1 b, but it is also possible to be designed as other shapes.
It is divided into three sections 32a, 32b.Intermediate section 32a is designed as strip, and towards the center of the strip upwards or
Person arches upward away from band.Section 32a forms the peak of protuberance 3 by this way.The side of section 32a in the middle part of this
Face also sets up two other section 32b, and the two other sections are designed to be somewhat trapezoidal, and on the long side of central section
It is upper to be formed to the transition part of side plate 31.
The protrusion is realized based on geometry and preferably by the corresponding heat treatment process or punching course of material
Portion 3 so that the central section 32 keeps lasting tensioning, and radially outward portion applying power.By this way, dress of the ring in motor
Apply radial pressure to the direction of housing in the state of preparing.Side plate 31 is so bent relative to bar zone face so that side plate is most
There is radial pressure but be substantially inflexible and therefore support the central section 32 in pipe.The protuberance is so designed that so that for example
Describe in fig. 2, in the assembled state the section 32a plastic deformations at middle part.Section 32b part plastically deformation and
Partially elastically deform.Side plate 31 is not plastically deformed, but according to running status elastic deformation.It can continue to protect by this way
Hold the compaction pressure between motor and housing.On the one hand bridge/filled up the gap 72 between motor 5 and housing 7.It is another
Aspect compensate for the gap change between the motor 5 and housing 7 that cause due to temperature fluctuation.The temperature fluctuation can be located at-
Between 50 DEG C to+120 DEG C.
Figure 2 illustrates the exploded view before the motor 5 with ring is installed in housing 7.
Motor 5 has the structure of substantially cylindricality.The motor includes rotor 50 and stator 51 (see Fig. 3), the wherein ring 1
On the outer surface for being fastened on stator 51.Fastening of the ring 1 on motor can be accomplished in several ways.
Housing 7 is configured to two-piece type, but this does not force necessary such.First with rectangular configuration of housing 7
Part is provided for call access control device, the controller also with motor connection.The of the cylindricality of housing 7 is disposed on the first component
Two parts, the second component has recess 71, and motor 5 is inserted into the recess.The recess 71 can utilize lid or like
Cover or close.
The diameter dimension of motor 5 is so designed that so that motor adaptation is encased in the recess 71 of housing 72, wherein recess
Diameter 73 be so designed that mostly so that there is gap 72 between motor 5 and housing 7.The gap 72 is necessary, so as to can
So that motor is simply installed in housing.It must assure that motor 5 is fixedly mounted on inside housing 7 in order to put into operation, just
It is to say, can not be moved in the case where running load effect in radial directions and in the axial direction.
The profile that motor 5 is arranged in housing 7 is shown in figs. 3 and 4, wherein Fig. 4 shows section A enlarged drawing.
In figs. 3 and 4 it can be seen that, ring 1 central section 32 elasticity and plastic deformation in the case of fill the He of motor 5
Gap between housing 7, and then to applying radial pressure or compaction pressure on housing 7 and motor 5.The pressure is accordingly dimensioned such
Set in other words so that motor 5 is all fixedly mounted in housing 7 in radial directions or in axial direction.
In the state of the installing of motor, central section 32 is flattened protuberance 3 due to deformation in other words, and is formed relative to housing
The contact surface of 7 inwall.The side plate 31 keeps its original-shape, and the elastic deformation in the case of possible.Due to central section 32
The size of contact surface that is formed of deformation also to set up enough frictional force adhesive force in other words between ring 1 and housing 7, should
Adhesive force realizes the axial direction supporting of motor 5 to frictional force in other words.In addition it is further advantageous that in housing 7 and electricity when using ring 1
Thermo-contact is formed between the stator 51 of machine 5, and therefore realizes the heat transfer from motor 5 to housing 7.In addition, motor 5 is placed in shell
On the bottom 70 of body, to realize axial second supporting of the motor 5 in the inside of housing 7.
Claims (10)
1. one kind centers and retainer ring (1) for motor (5), for making motor (5) be centered and consolidate in housing (7)
It is fixed, wherein, motor (5) has substantially cylindrical structure, wherein, ring (1) is formed by band (2) and can be fastened on motor
(5) on outer surface, so that ring (1) is being arranged in what is existed between motor (5) and housing (7) in the state of motor is assembled
In gap (72), it is characterised in that ring (1) has multiple flexible members (3), these flexible members are arranged in the band (2)
It is upper and apply the pressure being generally radially orientated respectively in the state of motor (5) is arranged in housing (7), so as to by motor
(5) radially and axially it is fixed in housing (7).
2. ring (1) according to claim 1, it is characterised in that each flexible member (3) is designed to be formed in band
(2) the prominent protuberance (3) in and from band.
3. the ring (1) according to previous item claim, it is characterised in that be so designed that protuberance (3) so that protuberance
One section can be plastically deformed in the assembled state, and another section elastically deformable in the assembled state.
4. ring (1) according to any one of the preceding claims, it is characterised in that protuberance (3) be designed as rectangle and
And there is the central section (32) of elastically deformable at the center of protuberance.
5. the ring (1) according to previous item claim, it is characterised in that the central section (32) is by multiple side plates (31)
Surround, these side plates are so bendingly arranged relative to band (2) so that situation of these side plates (31) in the power of radial effect
Under be kept substantially its original-shape.
6. the ring (1) according to previous item claim, it is characterised in that by means of rounding formation from side plate to band
Transition.
7. ring (1) according to any one of the preceding claims, it is characterised in that strip design is coiled product.
8. a kind of motor (5), the motor has ring according to any one of the preceding claims (1).
9. motor (5) according to claim 8, wherein, the motor has housing (7).
10. a kind of according to any one of claim 1 to 7 center is used for motor (5) in housing with retainer ring (1)
(7) centered in and fixed application.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015200040.0 | 2015-01-06 | ||
| DE102015200040.0A DE102015200040A1 (en) | 2015-01-06 | 2015-01-06 | Centering and fixing ring for an electric motor |
| PCT/EP2015/080268 WO2016110391A1 (en) | 2015-01-06 | 2015-12-17 | Centring and fixing ring for an electric motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107112825A true CN107112825A (en) | 2017-08-29 |
Family
ID=55027729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580072457.6A Pending CN107112825A (en) | 2015-01-06 | 2015-12-17 | For centering and retainer ring for motor |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3243262A1 (en) |
| CN (1) | CN107112825A (en) |
| DE (1) | DE102015200040A1 (en) |
| WO (1) | WO2016110391A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111542986A (en) * | 2017-12-15 | 2020-08-14 | 圣戈班性能塑料万科有限公司 | Annular member, method and assembly for component displacement control |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4254743A3 (en) * | 2020-06-24 | 2023-10-25 | BITZER Kühlmaschinenbau GmbH | Refrigerant compressor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2841245Y (en) * | 2003-04-30 | 2006-11-29 | 应用材料公司 | Two-part fixing-ring |
| DE102012202507A1 (en) * | 2012-02-17 | 2013-08-22 | Mahle International Gmbh | Actuator for exhaust gas tract of internal combustion engine of motor car, has electric motor that is inserted into cylindrical motor receiving space, and conical fixing ring which is provided between electric motor and housing |
| US20140326583A1 (en) * | 2011-08-11 | 2014-11-06 | Mol Belting Systems, Inc. | Cyclo reducer arrangement |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE853022C (en) * | 1936-03-24 | 1952-10-20 | Otto Aldinger | Flexible support device for electric motors |
| CH409221A (en) * | 1959-04-27 | 1966-03-15 | Electrolux Ab | Device for suspending an electric motor fan unit in a housing with a cylindrical inner surface |
| DE4242701B4 (en) * | 1992-12-17 | 2006-01-19 | Robert Bosch Gmbh | fastener |
| DE4307778A1 (en) * | 1993-03-12 | 1994-09-15 | Bosch Gmbh Robert | Electric motor seated in a pot-shaped receptacle |
| DE10142174A1 (en) * | 2001-08-29 | 2003-03-20 | Bosch Gmbh Robert | Electric motor for ventilation fan for automobile air-conditioning device, has integral fixings for securing motor housing in cylindrical seating |
| DE10335742A1 (en) * | 2003-08-05 | 2005-03-03 | Robert Bosch Gmbh | Decoupling-active retainer/support for electric motor in motor housing e.g. for motor vehicle ventilation unit, includes pockets extending peripherally to motor housing for receiving decoupling elements |
| GB2506654B (en) * | 2012-10-05 | 2017-05-03 | Dyson Technology Ltd | Vibration isolation mount for an electric motor |
| DE102012021132A1 (en) * | 2012-10-27 | 2014-04-30 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Stator for an electric motor and electric motor |
-
2015
- 2015-01-06 DE DE102015200040.0A patent/DE102015200040A1/en not_active Withdrawn
- 2015-12-17 EP EP15817228.8A patent/EP3243262A1/en not_active Withdrawn
- 2015-12-17 CN CN201580072457.6A patent/CN107112825A/en active Pending
- 2015-12-17 WO PCT/EP2015/080268 patent/WO2016110391A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2841245Y (en) * | 2003-04-30 | 2006-11-29 | 应用材料公司 | Two-part fixing-ring |
| US20140326583A1 (en) * | 2011-08-11 | 2014-11-06 | Mol Belting Systems, Inc. | Cyclo reducer arrangement |
| DE102012202507A1 (en) * | 2012-02-17 | 2013-08-22 | Mahle International Gmbh | Actuator for exhaust gas tract of internal combustion engine of motor car, has electric motor that is inserted into cylindrical motor receiving space, and conical fixing ring which is provided between electric motor and housing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111542986A (en) * | 2017-12-15 | 2020-08-14 | 圣戈班性能塑料万科有限公司 | Annular member, method and assembly for component displacement control |
| TWI707525B (en) * | 2017-12-15 | 2020-10-11 | 英商聖高拜高性能塑料瑞柯有限公司 | Alternator assembly |
| CN111542986B (en) * | 2017-12-15 | 2023-07-18 | 圣戈班性能塑料万科有限公司 | Annular member, method and assembly for component displacement control |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015200040A1 (en) | 2016-07-07 |
| EP3243262A1 (en) | 2017-11-15 |
| WO2016110391A1 (en) | 2016-07-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170829 |
|
| WD01 | Invention patent application deemed withdrawn after publication |