CN106104978A - Insulation board - Google Patents
Insulation board Download PDFInfo
- Publication number
- CN106104978A CN106104978A CN201480072388.4A CN201480072388A CN106104978A CN 106104978 A CN106104978 A CN 106104978A CN 201480072388 A CN201480072388 A CN 201480072388A CN 106104978 A CN106104978 A CN 106104978A
- Authority
- CN
- China
- Prior art keywords
- insulation board
- winding
- keeper
- wire
- motor
- 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
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/52—Fastening salient pole windings or connections thereto
- H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
- H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/30—Windings characterised by the insulating material
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/12—Machines characterised by the bobbins for supporting the windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/09—Machines characterised by the presence of elements which are subject to variation, e.g. adjustable bearings, reconfigurable windings, variable pitch ventilators
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
Insulation board (10) for the winding (20) of electro-motor, it is characterized in that, insulation board (10) has the keeper (1) formed by deformable material, wherein, can substantially be fixedly placed on insulation board (10) position by means of at least some of winding (20) of keeper (1).
Description
Technical field
The present invention relates to the insulation board of a kind of winding for electro-motor.
Background technology
The stator of the EC motor of electronic commutation-wire winding generally utilizes the insulation board being made up of nonconducting plastics with fixed
The steel-tooth of son separates or electric insulation.The traditional insulation board ordinary circumstance being previously mentioned is arranged with groove-or rib structure, will with time
The conductor layer of winding is reliably held in its position and so ensures the defined compactedness of winding conducting wire.
But shortcoming related to this is, each insulation board each can only use a kind of diameter of wire determined, this thus makes
And distance of next wire the most previously given due to groove diameter when becoming coiling.
DE 10 2,007 004 562 A1 discloses a kind of insulation board for armature.This insulation board contains ferromagnetic
Material, hence improves the magnetic flux by insulation board.
Summary of the invention
Therefore it is an object of the invention to, enable different winding conducting wires to be preferably applied to the winding of electro-motor.
This purpose utilizes a kind of insulation board for the winding of electro-motor to be achieved, it is characterised in that insulation board has
There is the keeper formed by deformable material, wherein, can substantially fix position by least some of winding of keeper
Be arranged on insulation board.
It is considered at this particularly advantageously, utilizes the insulation board according to the present invention can make with only one insulation board type
Use various wire.The defined conductor layer of winding can simply and be inexpensively realized by keeper, because
In the case of different diameters of wire, in order to provide mated insulation board, absolutely not need complicated and nonproductive dress
Join process.Winding conducting wire oneself produces its groove to a certain extent when placement or coiling automatically.
The embodiment of insulation board is the theme of dependent claims.
A kind of scheme that is advantageously improved of insulation board is characterised by, keeper is by the warm with defined Shore hardness
The elastomer of plasticity is formed.In this manner and method, by properly selecting the Shore hardness for keeper, it is possible to make
The wire type used matches with corresponding keeper.Thus produce very effective and economic winding process, wherein,
The compactedness of the good definition of motor winding can be realized simply.
The another embodiment of insulation board is characterised by, the Shore hardness of keeper is about >=30.Therefore for
Keeper uses the Shore hardness determining size specially, and described Shore hardness makes thermoplastic elastomer body produce particularly advantageous making
Use characteristic.
The another embodiment of insulation board is characterised by, the width that keeper is formed in the arranged direction of winding is full
The half of the width that the most about >=insulation board is formed in the arranged direction of winding.This point produces in longer groove curve,
This groove curve produces height friction, thus makes winding conducting wire be retained in well on insulation board.
The another embodiment of insulation board is characterised by, the width that keeper is formed in the arranged direction of winding is full
The half of the width that the most about≤insulation board is formed in the arranged direction of winding.This point advantageously means that, leading of winding
Line can " be drawn in " in narrow keeper in winding process well, thus supports to provide the good of winding conducting wire in other words
Good seat." draw in " and herein refer to winding conducting wire in winding process, run into the least machine due to the geometric modeling of keeper
Tool resistance is also therefore, it is possible to be pressed into easily in the material of keeper.In this way, owing to winding conducting wire is by deeply
It is pressed in keeper, in keeper, supports to provide in other words good, the reliable and lasting seat of winding conducting wire.
According to the another embodiment regulation of insulation board, the line footpath of the thickness of keeper and winding () phase
Coupling.Assist by this way: the use characteristic optimized is provided according to the lead location used for keeper.?
This, design the thickness of keeper smaller for relatively thin lead location, designs the most significantly for thicker lead location
The thickness of keeper.In this manner it is achieved that inside the insulation board according to the present invention, for the lead location of each used aloned
Support to provide seat as well as possible in other words.
Accompanying drawing explanation
Below with other feature and advantage, by means of several accompanying drawings, the present invention is described in detail.Here, with its
General introduction in claim or its adduction relationship is unrelated and with its wording in description or accompanying drawing or illustrate unrelated, be situated between
That continue or shown all features itself or form subject of the present invention in any combination.Accompanying drawing is mainly used in explanation invention
Important principle.The parts that identical or function is identical use identical reference numeral mark.
In the accompanying drawings:
Fig. 1 shows the perspective view of the motor shell with stator winding according to prior art；
Fig. 2 shows the detailed perspective of the amplification of Fig. 1；
Fig. 3 a shows the first embodiment of insulation board；
Fig. 3 b shows another embodiment of insulation board；And
Fig. 4 shows another embodiment of the insulation board under winding state.
Detailed description of the invention
Fig. 1 illustrate in perspective view the motor shell 30 of the EC motor of electronic commutation, and it is right to arrange in this motor shell
Claiming the stator flange (Statorkranz) of ground structure, this stator flange has the tooth 2 being radially disposed for electricity winding 20
(such as steel-tooth).It can be seen that by insulation board 10 by the winding 20 of stator flange and stator flange electric insulation and to be defined
Mode position.Each insulation board 10 surrounds the major part of each tooth 2 at this.There is the rotor of the Magnet being disposed thereon (not
Illustrate) it is rotatably disposed within the inside of stator flange.
Fig. 2 shows the detailed perspective that Fig. 1 amplifies.It can be seen that the conventional insulator plate 10 being previously mentioned is for reliable fixing
The purpose of winding 20 has lateral groove or rib 3, is reliably held at by the conductor layer No.1 of winding 20 by them and is determined
On the position of justice.But the shortcoming of this point is, a special wire can only be used for each single traditional insulation board 10
The special wire of diameter (Drahtdurchmesser), wherein, diameter of wire needs to match with groove diameter.
Now according to present invention provide that: arrange by variable on the end face of the insulation board 10 on described tooth 2 or bearing-surface
The keeper 1 that the material (such as thermoplastic elastomer body, TPE) of shape forms.According to during (the most automatic) winding process
Pressure produced, that be applied on the wire of winding 20, TPE material generation elastic deformation, and formed in TPE material
Groove, the conductor layer No.1 of winding 20 is kept or is fixed in defined position by described groove.
Fig. 3 a shows the first embodiment of the insulation board 10 of monodentate insulating forms, and it has elastomer rib or-face
The keeper 1 being additionally molded of form, this elastomer rib or-face can reliably support arbitrary diameter of wire.At tooth 2
In the installation site of the defined at (the most not shown) place, respectively by an insulation board 10 from above and being plugged into from below
On tooth 2.Fig. 3 a shows the upper insulation plate 10 on tooth 2 to be plugged into.
It can be seen that keeper 1 is arranged on the bearing-surface of the insulation board 10 being on tooth 2.Here, winding is (at Fig. 3 a
Not shown in) be tangentially on keeper 1 about motor shell 30 or rotor (the most not shown) and (to see Fig. 4), institute
The width stating keeper is constituted smaller relative to the width of the bearing-surface being previously mentioned of insulation board 10.
This point preferably may mean that, keeper 1 defined width under above-mentioned meaning is almost less than or equal to absolutely
The bearing-surface of listrium 10 is defined half width under above-mentioned meaning.Additionally, keeper 1 is compared with the total height of insulation board 1
Higher.
Fig. 3 b shows the selectable embodiment of one of the insulation board 10 according to the present invention.Here can see
Going out, keeper 1 is constituted wider and lowly, it means that, owing to the groove of guiding line applying stress structure is considerably long, and so that
Wire can be the best due to friction in the holding effect within keeper 1.
This point preferably may mean that, keeper 1 defined width under above-mentioned meaning is approximately greater than or equal to absolutely
The bearing-surface of listrium 10 is defined half width under above-mentioned meaning.Additionally, keeper 1 is compared with the total height of insulation board 1
Relatively low or plane earth is constituted.
Fact proved, the thermoplastic elastomer body of Shore hardness about >=30 or about >=40 has for keeper 1
Have and very advantageously use characteristic.Actual Shore hardness at this characteristic according to the winding conducting wire used (such as wire is straight
Footpath, wire type, conductor material etc.) determine, in order to make wire run into suitable mating member in keeper 1 all the time, this pairing
Part can provide enough mechanical resistances when coiling.
Fig. 4 shows the insulation board 10 that coiling is complete.Self-evident, the loop construction of whole winding 20 is arbitrary, and
And be particularly depending on: the conductor layer No.1 of winding 20 is fixedly placed on insulation board 10 with defined mode substantially position
Inside, wherein, other conductor layers produce from the groove structure of conductor layer No.1 itself.
Advantageously, the insulation board 10 according to the present invention is utilized can to greatly reduce the modification multiformity of insulation board and therefore drop
Low manufacture and warehouse cost, because can use any wire quality and kind for insulation board 10.The most favourable
Be substantially eliminate insulation board similarly sized in the case of replacing dangerous.
Carry out preferably by 2k Shooting Technique (Shooting Technique of bi-component) according to the processing of the insulation board 10 of the present invention, its
In, process successively in corresponding mould or process two kinds of compositions.Here, by the second injection on the working of plastics of insulation board 10
TPE rib or TPE face are laid or be molded to technique.The traditional groove structure of such keeper 1 replacement produced by this way is held
Carry on a shoulder pole the effect that conductor layer guides the coiling allowing arbitrary diameter of wire.Advantageously, this point means to reduce winding 20
Die cost and improve the efficiency of its manufacture process.
Result is to utilize this insulation board 10 can produce the high compactedness of winding 20 and thus produce the energy of electro-motor
Enough power factors well determining size, wherein, power factor depends strongly on the compactedness being previously mentioned.
It should be noted that insulation board 10 is not only suitable for stator winding certainly, be also applied for rotor windings.Additionally, insulation
Plate 10 is not limited on the electro-motor of private type.
Putting it briefly, utilize the insulation board that invention proposes a kind of winding for electro-motor, this insulation board is favourable
Ground can make same insulation board type for different diameters of wire.
Although describing the present invention by specific embodiment, but the present invention is definitely not limited thereto.This
That skilled person's the most preferential realization is not introduced or only introduction embodiment, these embodiments are by foundation
The basic scheme of the present invention is comprised.
Claims (7)
1. it is used for the insulation board (10) of the winding (20) of electro-motor, it is characterised in that insulation board (10) has by deformable
The keeper (1) that material is formed, wherein, can substantially fix position by means of at least some of winding (20) of keeper (1)
Be arranged on insulation board (10).
2. the insulation board (10) as described in claim 1, it is characterised in that keeper (1) is by having defined Shore hardness
Thermoplastic elastomer body formed.
3. the insulation board (10) as described in claim 2, it is characterised in that the Shore hardness about >=30 of keeper (1).
4. the insulation board (10) as according to any one of claim 1-3, it is characterised in that keeper (1) is at winding (20)
The width formed in arranged direction meets about >=insulation board (10) formed in the arranged direction of winding (20) the one of width
Half.
5. the insulation board (10) as according to any one of claim 1-3, it is characterised in that keeper (1) is at winding (20)
The width formed in arranged direction meets about≤insulation board (10) formed in the arranged direction of winding (20) the one of width
Half.
6. by insulation board in any one of the preceding claims wherein (10), it is characterised in that the thickness of keeper (1) and winding
(20) line footpath matches.
7. the winding (20) of electro-motor, has at least one insulation board (10) as according to any one of claim 1-6.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014200204.4 | 2014-01-09 | ||
| DE102014200204.4A DE102014200204A1 (en) | 2014-01-09 | 2014-01-09 | Isolierlamelle |
| PCT/EP2014/075731 WO2015104093A2 (en) | 2014-01-09 | 2014-11-27 | Insulating segment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106104978A true CN106104978A (en) | 2016-11-09 |
Family
ID=52011183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480072388.4A Pending CN106104978A (en) | 2014-01-09 | 2014-11-27 | Insulation board |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3092703A2 (en) |
| CN (1) | CN106104978A (en) |
| DE (1) | DE102014200204A1 (en) |
| WO (1) | WO2015104093A2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018019564A (en) * | 2016-07-29 | 2018-02-01 | 株式会社マキタ | Coil forming method for power tool motor, power tool |
| DE102022204802A1 (en) | 2022-05-16 | 2023-11-16 | Volkswagen Aktiengesellschaft | Method for producing a rotor, externally excited synchronous machine and motor vehicle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010064196A1 (en) * | 2010-12-27 | 2012-06-28 | Robert Bosch Gmbh | Electric motor e.g. parking or drive motor, for use in e.g. land vehicle, has insulation cap for enabling electrical insulation of winding wire relative to carrier tooth, where insulation cap has wire contact cushion moldable by wire |
| CN103023188A (en) * | 2011-09-20 | 2013-04-03 | 罗伯特·博世有限公司 | Carrier tooth, motor, and method used for producing the motor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007004562A1 (en) | 2007-01-30 | 2008-07-31 | Robert Bosch Gmbh | Isolation lamella for electrical machine anchor, particularly electric motor anchor or electrical generator anchor, contains ferromagnetic material with modified plastic and powder composite material |
| JP5391325B1 (en) * | 2012-06-01 | 2014-01-15 | ファナック株式会社 | Coil fixing device for fixing coil to electric motor, and electric motor provided with the coil fixing device |
| US9172289B2 (en) * | 2012-11-27 | 2015-10-27 | Regal Beloit America, Inc. | Wire guide for use in an electric machine |
-
2014
- 2014-01-09 DE DE102014200204.4A patent/DE102014200204A1/en not_active Withdrawn
- 2014-11-27 CN CN201480072388.4A patent/CN106104978A/en active Pending
- 2014-11-27 WO PCT/EP2014/075731 patent/WO2015104093A2/en active Application Filing
- 2014-11-27 EP EP14808555.8A patent/EP3092703A2/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010064196A1 (en) * | 2010-12-27 | 2012-06-28 | Robert Bosch Gmbh | Electric motor e.g. parking or drive motor, for use in e.g. land vehicle, has insulation cap for enabling electrical insulation of winding wire relative to carrier tooth, where insulation cap has wire contact cushion moldable by wire |
| CN103023188A (en) * | 2011-09-20 | 2013-04-03 | 罗伯特·博世有限公司 | Carrier tooth, motor, and method used for producing the motor |
Non-Patent Citations (1)
| Title |
|---|
| 贾润礼等: "《塑料成型加工新技术》", 31 October 2006, 国防工业出版社 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015104093A2 (en) | 2015-07-16 |
| DE102014200204A1 (en) | 2015-07-09 |
| EP3092703A2 (en) | 2016-11-16 |
| WO2015104093A3 (en) | 2015-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161109 |
|
| RJ01 | Rejection of invention patent application after publication |