CN202145599U - Variable frequency motor - Google Patents
Variable frequency motor Download PDFInfo
- Publication number
- CN202145599U CN202145599U CN2011201651139U CN201120165113U CN202145599U CN 202145599 U CN202145599 U CN 202145599U CN 2011201651139 U CN2011201651139 U CN 2011201651139U CN 201120165113 U CN201120165113 U CN 201120165113U CN 202145599 U CN202145599 U CN 202145599U
- Authority
- CN
- China
- Prior art keywords
- frequency converter
- variable
- jockey
- frequency
- converter 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.)
- Expired - Lifetime
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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
- H02K5/22—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
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
Abstract
The utility model relates to a variable frequency motor, comprising a motor housing, a connecting apparatus, and a frequency converter housing, wherein the connecting apparatus is fixed on the motor housing, and the frequency converter housing can be mounted on the connecting apparatus.
Description
Technical field
The utility model relates to a kind of variable-frequency motor.
Background technology
By the known a kind of variable-frequency motor of DE 197 04 226 B4 with top cap type frequency converter (Klemmdeckelumrichter).
The utility model content
Therefore the purpose of the utility model is: improve variable-frequency motor.
For variable-frequency motor, the key character of the utility model is that variable-frequency motor comprises electric machine casing, jockey and frequency converter housing; Wherein, Said jockey is fixed on the said electric machine casing, and wherein, said frequency converter housing can be installed on the said jockey.Its advantage is, frequency converter can easily be fixed on the motor, and motor can easily be reequiped.
In a kind of favourable design; Said variable-frequency motor comprise first electrical plug-in connector and with corresponding second electrical plug-in connector of this first electrical plug-in connector; Wherein, Said first electrical plug-in connector is arranged in the said jockey, and said second electrical plug-in connector is arranged on the said frequency converter housing and/or is arranged in the said frequency converter housing.Its advantage is, frequency converter can be easily, be electrically connected with motor reliably.
In the favourable design of another kind, in said frequency converter housing, be provided with the electronic component of frequency converter, said electronic component is used to control said motor.Its advantage is, but motor Be Controlled and (structure) compactness.
In the favourable design of another kind, in said electric machine casing, be provided with brake, said brake be used for keeping or brake setting at the motor shaft of the motor of said electric machine casing; In said jockey, be provided with the arrester control device that is used to control said brake.Its advantage is that motor can be braked and compact conformation.
In the favourable design of another kind, in said jockey, be provided with brake resistance, said brake resistance is preferably designed to PTC resistance, and particularly said brake resistance is arranged between jockey wall and the arrester control device.Its advantage is, brake resistance is reliable, and braking heat energy is discharged well, and variable-frequency motor is very compact simultaneously.
In the favourable design of another kind, one have the parametrization data that are used for said frequency converter memory element be plugged on the plug assembly that is suitable for this memory element on the said frequency converter housing.Its advantage is that variable-frequency motor is parametrization easily, and frequency converter can easily be changed.
In the favourable design of another kind; Said memory element has the tongue of side; Said tongue realizes and the clamping of said frequency converter housing that wherein the free-moving end of ability of said tongue is positioned at outside the said frequency converter housing to unclamp said clamping under the plant state of said memory element.Its advantage is that memory element can easily be changed and keep reliably.
In the favourable design of another kind, said frequency converter housing protrudes in said jockey along the axis direction of said motor shaft, and the protuberance section of said frequency converter housing is provided with the cooling element towards said electric machine casing.Its advantage is, variable-frequency motor is compact and cooling element is protected.
In the favourable design of another kind, the power model hot link of said cooling element and said frequency converter is to be used to cool off said power model.Its advantage is that power model can efficiently radiates heat.
In the favourable design of another kind; The cover piece of frequency converter housing is arranged on the side that deviates from said electric machine casing of said frequency converter housing; Particularly wherein, said cover piece is by Heat Conduction Material, preferably processed by plastics or metal, and this Heat Conduction Material preferably has the thermal conductivity coefficient greater than 2W/Km.Its advantage is to dispel the heat for electronic component.
In the favourable design of another kind, cover piece by one around seal with respect to the remainder of frequency converter and/or jockey sealing.Its advantage is that frequency converter is protected.
In the favourable design of another kind; Cover piece has recess; In said recess, can insert the model Sign Board, wherein said recess has two valgus on its side, makes only to have with the relevant model Sign Board of the corresponding depressed part of said valgus and can be inserted into.Its advantage is when mounted the model Sign Board to be installed inerrably.
The utility model is not limited to the characteristics combination of claim.Especially through offering the challenge and/or through offering the challenge compared with prior art, those skilled in the art can draw by other of claim and/or independent claim characteristic and/or specification characteristic and/or accompanying drawing characteristic are significant maybe compound modes.
Reference numerals list
10 variable-frequency motors
12 electric machine casings
14 jockeys
16 frequency converter housings
18 first connector arrangements
20 second connector arrangements
22 electronic components
24 arrester control devices
26 brake resistances
28 jockey walls
30 memory elements
32 plug assemblys
34 cooling elements
The groove of 36 spills
38 seals
40 flanges
42 axle journals
44 keys
46 fan shrouds
48 fin
50 dielectric films
52 covers
54 base component
56 power models
58 circuit boards
60 coolings refer to
62 grooves
64 recesses
Description of drawings
Set forth the utility model by embodiment in detail with reference to accompanying drawing now.Wherein only schematically show:
Fig. 1 illustrates variable-frequency motor with perspective view;
Fig. 2 is illustrated in the frequency converter and the jockey of the variable-frequency motor shown in Fig. 1 with exploded view; With
Fig. 3 is illustrated in frequency converter shown in figure 2 and the sectional view of jockey under the assembled state.
Embodiment
Fig. 1 illustrates the variable-frequency motor 10 according to the utility model.Variable-frequency motor 10 comprises that an electric machine casing 12, is arranged on a jockey 14 and the frequency converter housing 16 on the electric machine casing 12.Frequency converter housing 16 is arranged on the end that deviates from electric machine casing 12 of jockey 14.
Preferably, in electric machine casing 12, be provided with an asynchronous machine.Preferably, on the output end of electric machine casing 12, be formed with flange 40.In another embodiment, substitute or be additional to this flange 40, on electric machine casing 12, install or be formed with footing.The axle journal 42 of the armature spindle of asynchronous machine stretches out at the outlet side of electric machine casing 12.Preferably, on axle journal 42, be provided with key (flat key).
Be fixed with a fan shroud 46 with output on the opposed end, end at electric machine casing 12.Surround one by the shaft-driven draught fan impeller of rotor by fan shroud 46 with the mode that forms housing.
On electric machine casing 12, form fin 46, the aweather hood extension of said fin from the output end.In the zone of fin 46, electric machine casing 12 has the jockey bearing, and this jockey bearing forms with the mode that is suitable for fixed connection apparatus 14.
Jockey 14 comprises that one is essentially tetragonal framework.This framework is covered by the jockey bearing towards motor, and on an opposed side, is covered by frequency converter housing 16.Advantageously, between jockey bearing and jockey 14, clamp the seal 38 that is fit to.
The outer wall of jockey 14 has groove 62 tetragonal, particularly rectangle towards the jockey bearing.Groove 62 extends to the edge of outer wall, this edge orientation electric machine casing 12.In folding corner region, groove 62 extends around the bight of outer wall.Groove is used for mark variable-frequency motor 10 better and is used for being identified by the user manufacturer of variable-frequency motor 10.
In addition, in the illustrated embodiment, in jockey 14, be provided with arrester control device 24 and brake resistance 26.Brake resistance 26 is connected with the jockey wall with the mode of heat conduction.Brake resistance 26 be provided with arrester control device 24 with the opposed side of jockey wall.
Preferably, brake resistance 26 is designed to PTC resistance.In a kind of special preferred embodiment, between brake resistance 26 and arrester control device 24, be provided with dielectric film 50.
The stube cable of the stator coil of asynchronous machine extends in the jockey 14.Stube cable is electrically connected with first connector arrangement 18 in jockey 14.For this reason, the cable that is connected with stator coil preferably is connected with a wire clamp (Klemmstein).Other stube cable guides to first connector arrangement 18 from wire clamp.For this reason, other stube cable by cable joint (Kabelschuhen) thus be fixed on the wire clamp and be connected with the respective cable of stator coil.The other end of other stube cable is electrically connected with the corresponding contact of first connector arrangement 18 by the terminal of first connector arrangement.
Advantageously, first connector arrangement is fixedly connected, particularly is threaded or clamping with jockey 14.The contact element of first connector arrangement 18 points to frequency converter housing 16.
Between jockey 14 and frequency converter housing 16 because it connects clamp seals.
Among the embodiment illustrated in the accompanying drawings, frequency converter housing 16 is designed to two, i.e. cover 52 and base component 54.Cover 52 forms deviating from the part of jockey 14 of frequency converter housing 16.Base component 54 is surrounded frequency converter towards jockey 14 or electric machine casing 12 with the mode that forms housing.Frequency converter comprises circuit board 58, and this circuit board 58 is provided with necessary electronic element 22.
Electronic component for example comprises that one has the power model 56 of corresponding power semiconductor, and this power semiconductor is as being used for the converter (inverter) of frequency converter and/or the switch element of rectifier.Power model 56 and cooling element 34 hot links.For this reason, base component 54 has another corresponding breach.
Preferably, the control electronic installation of frequency converter is arranged in the zone of circuit board 58, and this circuit board 58 is arranged in the zone that is located at jockey 14 tops of frequency converter housing 16.
Advantageously, bigger element stretches in the jockey 14, and wherein base component 54 is copied the profile of electronic component 22.
Cooling element 34 is arranged on the side of sensing electric machine casing 12 of cover.The cooling of cooling element refers to that 60 preferably are arranged on the part that protrudes in jockey of frequency converter housing 16.Cooling refers to the direction projection towards electric machine casing 12.Cooling refers to the trend that the envelope of 60 end is copied the outer surface of electric machine casing 12.
In other unshowned embodiment, other configuration of cooling element 34 also is feasible.
The plug assembly 32 that the functional unit that the other breach of base component 54 is used to supply to be used for to regulate frequency converter passes or supply to be used to insert memory element 32 passes.Memory element 32 is preferred for storing the parametrization data of frequency converter.
Certainly, the contact element that is arranged on the end of memory element 32 abuts against on the corresponding contact element of plug assembly and forms the connection of friction sealed (reibschluessig).In order to insert and take out memory element 32 more simply, in the folding corner region of the end of memory element 32, be provided with the jut of cylindricality, this jut protrudes in this end and contact element along direction of insertion.Stud bump portion can also be designed to other contact element.
In order to make memory element 32 and plug assembly simply, the mode with removable pine is connected reliably, memory element utilizes interface arrangment, the preferred sealed ground of shape (formschluessig) and/or force closure ground (kraftschluessig) to remain in the plug assembly.Clamping connection simple in order to form, that reliably carry out with the mode of removable pine again, memory element 32 rubber-like tongue.
Tongue and is extended with respect to the spaced apart parallel in two opposed sides of memory element 32 respectively on the lateral end zone that is formed on the end with contact element on the memory element 32.In the insertion state of memory element 32, tongue utilizes its free end to insert in the jockey.
In order to form the sealed connection of shape, tongue has leg-of-mutton jut in an intermediate section.Leg-of-mutton jut deviates from memory element.Towards the end with contact element, leg-of-mutton jut preferably has the surface that tilts with respect to corresponding tongue, has a surface vertical with respect to tongue towards another end of memory element 32.
The acting in conjunction in the following manner of jut and plug assembly; Promptly; Leg-of-mutton jut slips on the inwardly outstanding jut next door of plug assembly when inserting, and continues the pressuring direction towards memory element 32 in this flexible tongue, until crossing leg-of-mutton jut.Then, the elasticity tongue springs in its resting position again and the subregion of leg-of-mutton jut engages the inwardly outstanding jut of plug assembly.Substitute jut, the opening in base component 54 has and memory element 32 matched size, thereby under the insertion state of denation portion, engages base component 54.
Free end preferably has maintaining part section outside, that deviate from each other each other.The maintaining part section preferably have deviate from memory element 32, the fluting the surface.The maintaining part section is designed to from memory element 32 crooked and thickenings.If maintaining part section mutual extrusion is to unclamp interface arrangment, then because jut or the base component 54 do not rejoined and inwardly give prominence in the subregion of denation portion.Thus, when unclamping frequency converter housing 16 from jockey, can be simply, take off and insert memory element 32 from plug assembly reliably.
For enlarged surface with improve heat radiation, cover deviates from it and on the surface of electric machine casing 12, advantageously has groove, said groove forms along the axis direction convex ground of motor shaft and transverse to this axis concavity ground formation.The concrete layout of groove and size are associated as recognition feature and with special manufacturer equally.
In addition, lid (parts) preferably has square recess 64.Recess 64 is used to admit the model identification board, the frequency converter of this model identification card mark in frequency converter housing 16.Because different frequency converter electronic installations possibly is set in frequency converter housing 16, so need identify these frequency converter electronic installations from the outside.
For identification in advance, recess 64 has a valgus respectively at least two sides.Valgus designs according to the size of frequency converter model with respect to recess 64 in a different manner.The model identification board has and the corresponding depressed part of valgus.Thereby the model identification board of only confirming type in advance can be packed into and covered accordingly in the recess 64 of (parts).
Claims (12)
1. variable-frequency motor,
Said variable-frequency motor comprises electric machine casing, jockey and frequency converter housing,
Wherein, said jockey is fixed on the said electric machine casing,
It is characterized in that,
Said frequency converter housing can be installed on the said jockey.
2. variable-frequency motor according to claim 1 is characterized in that,
Said variable-frequency motor comprise first electrical plug-in connector and with corresponding second electrical plug-in connector of this first electrical plug-in connector,
Wherein, said first electrical plug-in connector is arranged in the said jockey, and said second connector arrangement is arranged on the said frequency converter housing and/or is arranged in the said frequency converter housing.
3. variable-frequency motor according to claim 1 and 2 is characterized in that,
In said frequency converter housing, be provided with the electronic component of frequency converter, said electronic component is used to control said motor.
4. variable-frequency motor according to claim 1 and 2 is characterized in that,
In said electric machine casing, be provided with brake, said brake be used for keeping or brake setting at the motor shaft of the motor of said electric machine casing; In said jockey, be provided with the arrester control device that is used to control said brake.
5. variable-frequency motor according to claim 1 and 2 is characterized in that,
In said jockey, be provided with brake resistance, said brake resistance is preferably designed to PTC resistance, and particularly said brake resistance is arranged between jockey wall and the arrester control device.
6. variable-frequency motor according to claim 1 and 2 is characterized in that,
One have the parametrization data that are used for said frequency converter memory element be plugged on the plug assembly that is suitable for this memory element on the said frequency converter housing.
7. variable-frequency motor according to claim 6 is characterized in that,
Said memory element has the tongue of side; Said tongue realizes and the clamping of said frequency converter housing that wherein the free-moving end of ability of said tongue is positioned at outside the said frequency converter housing to unclamp said clamping under the plant state of said memory element.
8. variable-frequency motor according to claim 1 and 2 is characterized in that,
Said frequency converter housing protrudes in said jockey along the axis direction of said motor shaft, and the protuberance section of said frequency converter housing is provided with the cooling element towards said electric machine casing.
9. variable-frequency motor according to claim 8 is characterized in that,
The power model hot link of said cooling element and said frequency converter is to be used to cool off said power model.
10. variable-frequency motor according to claim 1 and 2 is characterized in that,
The cover piece of said frequency converter housing is arranged on the side that deviates from said electric machine casing of said frequency converter housing,
Particularly wherein, said cover piece is by Heat Conduction Material, preferably processed by plastics or metal, and this Heat Conduction Material preferably has the thermal conductivity coefficient greater than 2W/Km.
11. variable-frequency motor according to claim 10 is characterized in that,
Cover piece by one around seal with respect to the remainder of frequency converter and/or jockey sealing.
12. variable-frequency motor according to claim 10 is characterized in that,
Cover piece has recess, in said recess, can insert the model Sign Board, and wherein said recess has two valgus on its side, makes only to have with the relevant model Sign Board of the corresponding depressed part of said valgus and can be inserted into.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010021513A DE102010021513A1 (en) | 2010-05-26 | 2010-05-26 | Converter motor, has motor case, terminal device and converter housing, where terminal device is secured at motor case, converter housing is plugged on terminal device, and electrical plug connector device is arranged in terminal device |
| DE102010021513.9 | 2010-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202145599U true CN202145599U (en) | 2012-02-15 |
Family
ID=44924401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201651139U Expired - Lifetime CN202145599U (en) | 2010-05-26 | 2011-05-23 | Variable frequency motor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202145599U (en) |
| DE (1) | DE102010021513A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104919911A (en) * | 2013-03-12 | 2015-09-16 | 索尤若驱动有限及两合公司 | Electrical device having a housing and a cover that can be placed on the housing |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012022170A1 (en) * | 2012-11-13 | 2014-05-15 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Electric motor i.e. steering motor, for motor vehicle, has elastically deformable coupling element adapted for mechanical decoupling of connection elements relative to crankshaft housing and bearing plate |
| DE102022002303A1 (en) * | 2021-07-16 | 2023-01-19 | Sew-Eurodrive Gmbh & Co Kg | Inverter motor with braking resistor |
| DE102022205277B4 (en) | 2022-05-25 | 2024-03-21 | Lenze Swiss Ag | Engine system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19704226B4 (en) | 1997-02-05 | 2004-09-30 | Sew-Eurodrive Gmbh & Co. Kg | Klemmdeckelumrichter |
-
2010
- 2010-05-26 DE DE102010021513A patent/DE102010021513A1/en active Pending
-
2011
- 2011-05-23 CN CN2011201651139U patent/CN202145599U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104919911A (en) * | 2013-03-12 | 2015-09-16 | 索尤若驱动有限及两合公司 | Electrical device having a housing and a cover that can be placed on the housing |
| CN104919911B (en) * | 2013-03-12 | 2018-04-10 | 索尤若驱动有限及两合公司 | Electrical equipment with housing and the lid that can be placed on housing |
| US10123440B2 (en) | 2013-03-12 | 2018-11-06 | Sew-Eurodrive Gmbh & Co. Kg | Electrical device having a housing and a lid which may be placed on the housing |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102010021513A1 (en) | 2011-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120215 |
|
| CX01 | Expiry of patent term |