CN104104196A - Method for activating winding wire of motor and coil with winding wire - Google Patents
Method for activating winding wire of motor and coil with winding wire Download PDFInfo
- Publication number
- CN104104196A CN104104196A CN201410131197.2A CN201410131197A CN104104196A CN 104104196 A CN104104196 A CN 104104196A CN 201410131197 A CN201410131197 A CN 201410131197A CN 104104196 A CN104104196 A CN 104104196A
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- insulating part
- winding wire
- coil
- outer circumference
- activation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/022—Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to a method for activating the winding wire (50) of a motor (15) and a coil (20) with the winding wire (50). The winding wire (50) is provided with an electrical conductor (55) wrapped by an insulator (60). The electrical conductor (55) is electrically insulated through the insulator (60). The insulator (60) is activated. During activation, the composition of the insulator (60) in the edge layer (86) of the insulator (60) is changed, and/or the surface property, especially the surface tension, of the outer circumferential surface (65) of the insulator (60) is changed.
Description
Technical field
The present invention relates to the method for the winding wire for activating motor winding, at this, provide a kind of winding wire with the electric conductor wrapping up by insulating part, wherein, described electric conductor is by described insulating part electric insulation.
Background technology
In DE60036904T2, disclose a kind ofly for the method with resin-dipping winding, the method has two steps of separating for adding particle and for dipping.At this, in liquid impregnating resin, put into BN or Al2O3 particle, to improve the capacity of heat transmission of described impregnating resin.
In described method, be difficult to ensure that described impregnating resin is attached on the insulating part of described winding wire reliably.Frequently, the transition part from described insulating part to described impregnating resin, embed air.The connection power of described impregnating resin on described winding wire or its insulating part is also very little, thereby the in the situation that of heat load or mechanical oscillation, described impregnating resin can come off from the insulating part of described winding wire.
Summary of the invention
The object of the invention is to, improve the condition of adhering on the insulating part of described winding wire.In addition, the present invention also aims to, better winding wire and the better coil for motor are provided.
Described object realizes by means of the feature of claim 1.Favourable execution mode provides in the dependent claims.
Can find out according to the present invention: the better method of the winding wire of motor winding is provided by providing the winding wire of the electric conductor being wrapped up by insulating part to be provided for, and wherein, described electric conductor is by described insulating part electric insulation.In addition, activate described insulating part, wherein, in the time activating, at least surface nature, the particularly surface tension of the outer circumference surface of the change of the composition of the insulating part in the marginal layer of insulating part and/or described insulating part, by described altered activation, have particularly been enhanced.
In this way, can improve the wetting property of described outer circumference surface, thereby improve adhering to or improving the bonding connection between other members of described winding wire and motor of impregnating agent on described insulating part outer circumference surface, thereby the insulating part of described winding wire and described other members, the particularly connection between described impregnating agent can by mistake not get loose by the vibration of for example temperature fluctuation or motor.Can improve in this way the durability of described motor.In addition, can avoid field trash, particularly air inclusion in bonding connection, thus the capacity of heat transmission of the bonding connection of improvement and winding wire.
In another embodiment, described winding wire is wound in coil, thereby described coil has at least two windings, wherein, impregnating agent is applied on the outer circumference surface of insulating part of described winding wire, wherein, the activation of described insulating part is carried out before on the outer circumference surface that described impregnating agent is applied to described insulating part.Ensure that in this way described impregnating agent adhering on described winding wire is improved.In addition, avoided reliably air inclusion, described air inclusion significantly reduces the heat transmission between described winding wire and described impregnating agent.Generally, from described coil, the heat energy of introducing by electric current is derived better from described coil, to prevent that reliably described coil is overheated motor is in service.In addition, insensitive aspect the coil fracture of described coil between described insulating part and described impregnating agent, thus described motor can move under more difficult service condition.
In addition advantageously, the activation of described insulating part was carried out and/or the activation of the outer circumference surface of described insulating part is carried out during winding wire is wound in coil in the coil region having wound and/or the activation of the outer circumference surface of described insulating part is carried out after winding wire is wound in coil before winding wire is wound in coil.Described activation aspect the time before kinking becomes coil, during or execution afterwards depend on the geometric configuration of described coil and can realize reducing depending on the configuration of described coil and/or described manufacturing equipment and activate cost.
In the time manufacturing coil, particularly advantageously, the speed of wrap of the described winding wire during described rate of activation is wound in described coil with at described winding wire is consistent.In this way, can in the time manufacturing coil, further maintain pitch time, thereby other manufacturing steps in assembling motor process needn't further adapt to the activation of described winding wire.
Proved particularly advantageously, the outer circumference surface of described insulating part activate before described insulating part and/or during cleaned.In this way, the condition of adhering between impregnating agent and the insulating part of described winding wire is further improved on the outer circumference surface of described insulating part.In addition, clean activating while carrying out during described insulating part when described, still can in the time manufacturing the coil of motor, maintain pitch time, thereby described motor can be manufactured inexpensively.
Proved particularly advantageously, clean at least one by means of in method below of less desirable dirt carried out: plasma cleaning; Make outer circumference surface suffer Ionized gas and/or admixture of gas (or with Ionized gas and/or admixture of gas process described outer circumference surface); Clean the outer circumference surface of described insulating part with at least one clean liquid; With solid matter, particularly use outer circumference surface described in particle spraying.
In addition particularly advantageously, in the time activating, the quantity that is present in the group in the marginal layer of described insulating part has improved by described activation, and/or by described activation, the surface tension of described insulating part is also at least brought up at least 43mN/m, preferred 45mN/m.
If activate in step and further activate described insulating part at another after activating described insulating part, can further improve the activation of described insulating part.Quantity or the composition (or composition) that in this way, for example can further improve the group in the region of outer circumference surface of surface tension or described insulating part are adapted to the corresponding material composition between described insulating part and impregnating agent.Also can consider, at this, activate step for described another, select to be different from the Activiation method of the Activiation method of implementing in the first activation step.Apparently, also can consider, described another activates step and uses the Activiation method identical with the Activiation method of implementing in the first activation step to implement.
In another embodiment, provide the member of another member, particularly motor, preferably armature, wherein, the activation of described winding wire and described another member carry out jointly.In this way, can realize the particularly preferred of impregnating agent by the wetting property through improving of the winding wire of described another member and described coil adheres to.At this, particularly advantageously, described activation can enter in the cavity of described coil, and therefore the winding wire of darker winding also can be activated.
In another embodiment, the activation of described outer circumference surface is carried out by means of at least one in Activiation method below: plasma activates; Activate described insulating part by means of at least one Ionized gas and/or Ionized admixture of gas; With activating liquid activated wetting described outer circumference surface; With solid material, particularly use outer circumference surface described in particle radiation; Activate by means of ceramic material; By means of polymer, particularly by means of applying priming paint activation; Activate by means of metal material.
Proved particularly advantageous, described particle comprises at least one in material beneath: pottery, aluminium oxide, polymer, metal.
But task of the present invention also can realize by the winding wire for motor described in claim 12.
Can find out according to the present invention, a kind of improved coil windings is provided in the following manner, described winding wire has the insulating part of the electric insulation of at least one electric conductor and the described electric conductor of parcel, and wherein, described winding wire is activated as described above.
In this way, can provide a kind of winding wire, impregnating resin is attached on described winding wire particularly well, makes thus the mechanical stability of the coil being wound in by described winding wire high especially.
But task of the present invention also can realize by the coil for motor described in claim 13.
Can find out according to the present invention, a kind of improved coil is provided in the following manner, and described coil comprises the winding that at least one is made up of winding wire, and wherein, described winding wire is activated as described above.
In this way, can process described coil with impregnating agent, described impregnating agent is attached on described coil particularly well.Thus, in the time that sealing is present in the cavity between winding, avoid reliably forming bubble, thereby described coil has the particularly preferred capacity of heat transmission.
Brief description of the drawings
Illustrate in greater detail the present invention by means of accompanying drawing below.This illustrate:
Fig. 1: with the schematic diagram of the hand held power machine of motor;
Fig. 2: the perspective view of the coil of the motor shown in Fig. 1;
Fig. 3: the cross-sectional view of the coil shown in Fig. 2;
Fig. 4: for the manufacture of the schematic diagram of the manufacturing installation of the coil shown in Fig. 2 and Fig. 3; With
The flow chart of the manufacture method of the coil shown in Fig. 5: Fig. 2 and Fig. 3.
Embodiment
Fig. 1 shows the schematic diagram of the hand held power machine 10 with motor 15.Described hand held power machine 10 is configured to rig in this embodiment.Described motor 15 comprises stator 21 and the rotor 22 with multiple coils 20.Apparently, described coil 20 also can additionally or alternatively be located in described stator 21.At this, described rotor 22 is set to rotate around rotation 23.Described coil 20 is connected with battery pack 30 by console switch 25.At this, control device (not shown) can be additionally set, to transform or regulate the signal of described console switch 25 according to the configuration of described motor 15, to control described motor 15.Described motor 15 in described hand held power machine 10 for drive and rotary chuck 35.For this reason, described motor 15 is coupled with described drill chuck dish 35.
Apparently, described motor 15 also can be put into other hand held power machine 10, for example, in manual annular saw, thorn saw, angle grinding machine or vibration milling ray machine, to drive corresponding hand held power machine 10.Apparently, described hand held power machine 10 also can have without battery pack 30 power connection.Described hand held power machine 10 also can for example be configured to garden tool set.
Fig. 2 illustrates that the perspective view of described coil 20 of described motor 15 and Fig. 3 are illustrated in the cross-sectional view of the coil 20 of the described motor 15 shown in Fig. 2.Described coil 20 has coil core 40, described coil 20 with multiple windings 45,75 around described coil core.Apparently, described winding 45,75 also can otherwise be implemented.At this, the first winding 45 tangentially adjoins the second winding.Described winding 45,75 multilayer ground radially arrange stackedly.Described winding 45,75 comprises winding wire 50.Described winding wire 50 has the electric conductor 55 that is arranged on inner side and the insulating part 60 that surrounds described electric conductor 55 at circumference completely.In this embodiment, described winding wire 50 is configured to enamel covered wire, and the in the situation that of enamel covered wire, described electric conductor 55 has copper substantially as material.Apparently, also can consider the material of other materials as described electric conductor 55.That described insulating part 60 can be configured to multilayer at this and there is for example polyurethane and/or polyamide and/or polyimides as material.Described insulating part 60 has outer circumference surface 65.In order to make the processing of described winding wire 50 easier, line sliding layer can be additionally set on described outer circumference surface 65 and/or in the mode of particle, lubricant 70 be set, to avoid blocking or scratching the outer circumference surface 65 of described winding wire 50 in the time of the described winding wire of processing.
Described winding 45,75 is guided like this, and winding wire 50 in each winding 45,75 is contacted with the second winding 75 of adjacency tangentially respectively on described outer circumference surface 65.These windings 45,75 diametrically also against each other.Due to described winding wire 50 cylindrical configuration, between the winding 45,75 mutually adjoining respectively, always form cavity 80.In order to improve generally the capacity of heat transmission of described coil 20, described winding wire 50 is impregnated, that is to say, described cavity 80 seals by impregnating agent.Thus, described cavity 80 is not used as thermodynamic barrier with respect to each winding 45, and described thermodynamic barrier reduces or stop the hot-fluid of radial outward between each winding 45,75.Can improve from the outside heat delivery of described coil 20 by filling described cavity 80, thereby can avoid described coil 20 overheated described motor 15 is in service.
The impregnating agent 85 that enters into described cavity 80 in the time of dipping can comprise for example epoxy resin and/or alkyd resin.Described impregnating agent 85 can be for example enter into described cavity 80 after described coil 20 is wound around, for example, in impregnating agent pond, enter into described cavity 80 by described coil 20 is immersed in.Alternatively, described impregnating resin also can be dropped on the coil 20 having wound.Also can consider to flood the combination of rolling pond or vacuum impregnation or above-mentioned dipping method.Also can consider, the liquid that can be attached to by another kind on the outer circumference surface 65 of described insulating part 60 soaks described coil 20.
In order to improve the connection between described impregnating agent 85 and described insulating part 60, overall harder and there is the better capacity of heat transmission thereby described coil 20 is configured to, activate described insulating part 60 before in described impregnating agent 85 is incorporated into described cavity 80.By described activation, composition and/or the quantity of group existing in marginal layer 86 are enhanced by described activation.Additionally or alternatively, also can change the surface nature, particularly surface tension of described outer circumference surface 65 by described activation.At this, by means of described activation, also can affect other surface naturies, as roughness and/or waviness.Aspect surface tension, described activation causes that surface tension raises.Thus, described impregnating agent 85 is attached on the outer circumference surface 65 of described winding wire 50 better, thereby avoids field trash, particularly air inclusion on described outer circumference surface 65.Thus, the more firmly and more antivibration that described coil 20 becomes, thus can avoid coil fracture and therefore avoid the mechanical damage of described coil 20.Also improve the capacity of heat transmission of described coil 20, from described coil 20, derived and therefore in described motor 15, can avoid better the thermal overload of described coil 20 thereby be incorporated into heat in described coil 20 by the electric current flowing through in described electric conductor 55.Thus, described motor 15 also can generally be resisted short circuit.Described motor 15 also can be with higher load operation, and can not emit the danger of described motor 15 heat damages simultaneously.
At this particularly advantageously, make described surface tension be at least 43mN/m by described activation, while being particularly at least 45mN/m.Thus, ensure that described impregnating agent 85 is attached on described insulating part 60 reliably.Particularly, in the case of the above-mentioned combination of materials of described insulating part 60 and described impregnating agent 85, between described insulating part 60 and described impregnating agent 85, provide reliable material sealed connection.
The described activation of the outer circumference surface 65 of described winding wire 50 can for example be carried out before described winding wire 50 is wound in each winding 45,75.Also can consider, described activation is in winding process or after being wound around, namely when existing each winding 45,75 and formation to carry out when coil 20.At this, described activation can be selected like this, making described activation is Connexin, that is to say, each cavity 80 is by cross-over connection, thereby the winding 45,75 that is positioned at inner radial and radially outer reaches by the active device that for example can be arranged on described coil 20 radial outsides, thus being activated of the outer circumference surface of each winding 45,75 65 and each winding 45,75 location-independently.This particularly activates realization by plasma.Thus, can improve the wettability of the outer circumference surface 65 of described insulating part 60.In this way, the impregnating agent 85 being arranged in the cavity 80 of radially inner side and radial outside was improved with being connected of outer circumference surface 65 of described winding 45,75.Thus, described insulating part 60 can fully and not have not impregnated in the situation that eliminating described cavity defectively.
Fig. 4 illustrates the schematic diagram for the manufacture of the manufacturing equipment 90 at the coil 20 shown in Fig. 2 and Fig. 3.Described manufacturing equipment 90 comprises wind 95, active device 100 and cleaning device 105.In addition, guider is set for described winding wire 50 is led.
Fig. 5 illustrates the method that manufacturing equipment shown in Figure 4 90 is carried out.
In the first method step 200, described winding wire 50 is for example rolled up unwinding from one as microscler line and is supplied to described manufacturing equipment 90 and is guided through cleaning device 105.Described cleaning device 105 is configured to for example remove lubricant 70 and/or other less desirable dirts for example with paraffin in the second method step 205.Described lubricant 70 and/or other less desirable dirts can be for example by means of plasma cleanings.Also can consider: described lubricant 70 and/or other less desirable dirts by means of ionization gas and/or admixture of gas and/or by means of the outer circumference surface 65 with the clean described insulating part 60 of clean liquid and/or with solid matter, particularly remove with outer circumference surface described in particle spraying 65.Alternatively, also can abandon cleaning.
After removing less desirable dirt and/or described lubricant 70, in third method step 210, described winding wire 50 is flowed to described active device 100, at this, described active device 100 activates described insulating part 60, thus in the marginal layer 116 of described insulating part 60 improve exist group quantity or by changing the composition of described insulating part 60 during group is incorporated into marginal layer 86.In addition improved, the surface tension of described outer circumference surface 65 by described active device 100.After described activation, described winding wire 50 flows to described wind 95 immediately, and described wind is wound in described winding wire 50 at the coil 20 shown in Fig. 2 and Fig. 3 in the 4th method step 220.The winding of described coil 20 is depending on the geometric configuration of described coil 20.At this, in the time being wound around, form cavity shown in Figure 3 80.
In order to seal described cavity 80, the coil 20 in the 5th method step 225, winding being completed is put in the impregnating bath being made up of impregnating agent 85, thereby described cavity 80 floods for impregnated dose 85.After impregnating agent 85 enters into described cavity 80 in the 5th method step 225, described impregnating agent 85 hardens in the 6th method step 230.After 85 sclerosis of described impregnating agent, the outer circumference surface 65 of each winding 45,75 by described winding wire 50 each other material connects in locking manner, carries and the mechanical rigid of described coil 20 thereby improved from the outside heat of described coil 20.
Additionally, another active device 120 can be set in described manufacturing equipment 90, to carry out another activation of the outer circumference surface 65 of described winding wire 50 after the activation in third method step 210.The outer circumference surface 65 that in this way, can provide special highland to activate.Thus, also can targetedly described activation be brought in narrow destination channel, thereby make described impregnating agent 85 be attached to reliably on the outer circumference surface 65 of described winding wire 50 and the high-quality target that therefore can ensure in the time manufacturing described coil 20.
In order to activate the outer circumference surface 65 of described winding wire 50, particularly plasma activates and has been proved to be particularly suitable.Also can consider, described activation is carried out by means of at least one in following Activiation method: with ionization gas and/or ionization admixture of gas activate the outer circumference surface 65 of described insulating part 60; With activating the wetting described outer circumference surface 65 of liquid; With solid matter, particularly use outer circumference surface 65 described in particle spraying; Activate by means of ceramic material; By means of polymer, particularly by means of applying priming paint activation; Activate by means of metal material.Above-mentioned method can be distinguished use or combination with one another use in described active device 100,120 separately.Be proved particularly advantageously, with described in particle spraying when outer circumference surface 65 described in particle at least there is one of following material: pottery, aluminium oxide, polymer, metal.
Also can consider: described cleaning device 105 is removed described lubricant 70 and/or other less desirable dirts in the time activating described outer circumference surface 65 with the common structure of described active device 100 and while from the outer circumference surface 65 of described insulating part 60.Also can consider: the cleaning of described outer circumference surface 65 carried out after the winding of described coil 20 and dirt is washed away or evaporates via described cavity 80 by cleaning course.
Also can consider: described each method step of describing in method is to be different from above-mentioned order setting.Therefore, also can for example be wound around after described coil 20, namely after described the 4th method step 220, activate described insulating part 60.Also can consider: in the time that described winding wire 50 is taken out from preserve bucket (not shown), activate described insulating part 60.Also can consider to activate described winding wire before manufacturer is in the described winding wire 50 of packaging.
Described activation also can be carried out after manufacturing described winding wire 50, thereby the winding wire 50 having activated is for example provided.The winding wire 50 having activated can particularly advantageously be activated again, to refresh described activation.
Claims (13)
1. the method for the winding wire (50) of the coil (20) of motor (15) for activation, wherein
-provide winding wire (50), described winding wire to have by the electric conductor (55) of insulating part (60) parcel,
-described electric conductor (55) passes through described insulating part (60) electric insulation,
It is characterized in that,
-activate described insulating part (60),
-wherein, in the time activating, surface nature, the particularly surface tension of insulating part (60) the composition change in the marginal layer (86) of at least described insulating part (60) and/or the outer circumference surface (65) of described insulating part (60) are by described altered activation.
2. method according to claim 1, is characterized in that,
-described winding wire (50) is wound in coil (20), thereby described coil (20) has at least two windings (45,75),
-wherein, impregnating agent is applied on the outer circumference surface (65) of insulating part (60) of described winding wire (50),
-wherein, the activation of described insulating part (60) was carried out before the outer circumference surface (65) that impregnating agent is applied to described insulating part (60) is upper.
3. method according to claim 2, it is characterized in that, the activation of described insulating part (60) is carried out in the region that described winding wire (50) is wound in that described coil (20) carries out before and/or the activation of the outer circumference surface (65) of described insulating part (60) is wound at described winding wire (50) coil (20) winding during described coil (20) and/or the activation of the outer circumference surface (65) of described insulating part (60) is wound in described coil (20) at described winding wire (50) and carries out after completing.
4. according to the method in claim 2 or 3, it is characterized in that, the speed of wrap of the described winding wire (50) during rate of activation is wound in described coil (20) with at described winding wire (50) is consistent.
5. according to the method described in claim 1-3 any one, it is characterized in that, the outer circumference surface (65) of described insulating part (60) is cleaned during activating described insulating part (60) before and/or activating described insulating part.
6. method according to claim 5, is characterized in that, cleans less desirable dirt: plasma cleaning by means of at least one in method below; Make described outer circumference surface (65) suffer Ionized gas and/or admixture of gas; Wash the outer circumference surface (65) of described insulating part (60) with at least one clean liquid; With solid matter, particularly use outer circumference surface (65) described in particle spraying.
7. according to the method described in claim 1-6 any one, it is characterized in that, in the time activating, the quantity that is present in the group in the described marginal layer (86) of described insulating part (60) improves by described activation, and/or by described activation, the surface tension of described insulating part (60) is also at least brought up at least 43mN/m, preferably 45mN/m.
8. according to the method described in claim 1-7 any one, it is characterized in that, activating described insulating part (60) afterwards, described insulating part (60) activates in step and is further activated at another.
9. according to the method described in claim 1-8 any one, it is characterized in that, the member of another member, particularly motor is provided, preferably armature, wherein, the activation of described winding wire (50) and described another member carry out jointly.
10. according to the method described in claim 1-9 any one, it is characterized in that, the activation of described outer circumference surface (65) is carried out by means of at least one in Activiation method below: plasma activates; Make described insulating part (60) suffer at least one Ionized gas and/or Ionized admixture of gas; With activating the wetting described outer circumference surface (65) of liquid; With solid material, particularly use outer circumference surface (65) described in particle spraying; Activate by means of ceramic material; By means of polymer, particularly by means of applying priming paint activation; Activate by means of metal material.
11. methods according to claim 10, is characterized in that, described particle comprises at least one in material beneath: pottery, aluminium oxide, polymer, metal.
12. 1 kinds of winding wires (50), it has at least one electric conductor (55) and makes the insulating part (60) of described electric conductor (55) electric insulation, described insulating part seals described electric conductor (55) at circumference, it is characterized in that, described winding wire (50) activates according to claim 1-11 any one.
13. 1 kinds of coils for motor (15) (20), it has at least one winding (45,75), and wherein, described winding (45,75) is entwined by winding wire (50), it is characterized in that, and described winding wire (50) is constructed according to claim 12.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013205831.4 | 2013-04-03 | ||
| DE102013205831.4A DE102013205831A1 (en) | 2013-04-03 | 2013-04-03 | Method for activating a coil wire for an electric motor and coil with such a coil wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104104196A true CN104104196A (en) | 2014-10-15 |
Family
ID=51567515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410131197.2A Pending CN104104196A (en) | 2013-04-03 | 2014-04-02 | Method for activating winding wire of motor and coil with winding wire |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104104196A (en) |
| DE (1) | DE102013205831A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659092A (en) * | 2017-11-10 | 2018-02-02 | 中国第汽车集团公司新能源汽车分公司 | A kind of method of oxygen plasma stand-by motor stator dipping |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1146611A (en) * | 1995-04-27 | 1997-04-02 | 株式会社日立制作所 | Method for making cable insulation coil |
| CN1826717A (en) * | 2003-07-22 | 2006-08-30 | 罗伯特.博世有限公司 | Method for applying an electrical insulation |
| CN102097901A (en) * | 2011-03-29 | 2011-06-15 | 南车株洲电机有限公司 | Method and device for treating stator of large wind turbine with insulating varnish and device for baking insulating varnish on stator |
| CN102342001A (en) * | 2009-03-02 | 2012-02-01 | 阿尔斯通技术有限公司 | Device and method for impregnating a conductor bar |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001069733A (en) | 1999-08-26 | 2001-03-16 | Honda Motor Co Ltd | Manufacture of rotary electric machine and impregnation of resin into coil |
-
2013
- 2013-04-03 DE DE102013205831.4A patent/DE102013205831A1/en active Pending
-
2014
- 2014-04-02 CN CN201410131197.2A patent/CN104104196A/en active Pending
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|---|---|---|---|---|
| CN1146611A (en) * | 1995-04-27 | 1997-04-02 | 株式会社日立制作所 | Method for making cable insulation coil |
| CN1826717A (en) * | 2003-07-22 | 2006-08-30 | 罗伯特.博世有限公司 | Method for applying an electrical insulation |
| CN102342001A (en) * | 2009-03-02 | 2012-02-01 | 阿尔斯通技术有限公司 | Device and method for impregnating a conductor bar |
| CN102097901A (en) * | 2011-03-29 | 2011-06-15 | 南车株洲电机有限公司 | Method and device for treating stator of large wind turbine with insulating varnish and device for baking insulating varnish on stator |
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| 王慎敏: "《胶黏剂合成、配方设计与配方实例》", 30 June 2003 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659092A (en) * | 2017-11-10 | 2018-02-02 | 中国第汽车集团公司新能源汽车分公司 | A kind of method of oxygen plasma stand-by motor stator dipping |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102013205831A1 (en) | 2014-10-09 |
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