CN203444794U - Electromagnetic wire for motor coil winding - Google Patents
Electromagnetic wire for motor coil winding Download PDFInfo
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- CN203444794U CN203444794U CN201320613498.XU CN201320613498U CN203444794U CN 203444794 U CN203444794 U CN 203444794U CN 201320613498 U CN201320613498 U CN 201320613498U CN 203444794 U CN203444794 U CN 203444794U
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Abstract
The utility model relates to an electromagnetic wire for a motor coil winding. The electromagnetic wire comprises a conductor and an insulating layer. The conductor consists of a first flat conductor and a second flat conductor. The first flat conductor and the second flat conductor each are provided with an upper side, a lower side, a left side and a right side, wherein the width of the upper side and the lower side is 3-8 times of the width of the left side and the right side. The lower side of the first flat conductor forms a right angle with the left side and the right side of the first flat conductor. The upper side of the second flat conductor forms a right angle with the left side and the right side of the second flat conductor. The lower side of the first flat conductor and the upper side of the second flat conductor fit closely. The upper side of the first flat conductor forms an arc with the left side and the right side of the first flat conductor. The lower side of the second flat conductor forms an arc with the left side and the right side of the second flat conductor. The electromagnetic wire for the motor coil winding is conducive to thinning motor insulation; improving the motor groove utilization rate; improving the motor thermal conductivity; narrowing the motor size under the same temperature rise; saving costs and reducing the amount of material; improving the process applicability; and maintaining the insulating properties.
Description
Technical field
The utility model belongs to electromagnetic wire technical field, is specifically related to a kind of motor coil rewinding magnet-wire.
Background technology
Electrical machine insulation attenuate is the problem that domestic electric machine producer endeavours research always, and the benefit of attenuate insulation has: (1) improves motor slot utilance; (2) improve motor thermal conductivity; (3) under with the condition of exerting oneself, reduce winding temperature rise; (4) under same temperature rise, dwindle motor size; (5) reduce material consumption, cost-saving.And electromagnetic wire is as the main insulation material of motor, the insulation attenuate of electromagnetic wire, for the attenuate of the whole insulation of motor, has the property meaning of decision.
About improving the coil winding manufacturability of special wire gauge: for special wire gauge: narrow limit size is more than or equal to 2mm, width ratio is the electromagnetic wire product of 1.5～4 times, if the form coiling with single line core, the hardness of the larger line of wire gauge body is higher, be unfavorable for coil molding and roll off the production line, simultaneously at coil winding and lower line process is easier that insulation on line is caused to damage, the flexibility of the more single electromagnetic wire of twin-core electromagnetic wire in same cross section is good, particularly, electromagnetic wire in winding process, need to carry out wide crooked in, the more flexible moulding of the more single electromagnetic wire of twin-core electromagnetic wire, thereby can reduce the probability of insulation harm in the course of processing, be conducive to the coil molding processing in later stage.
In prior art, the electromagnetic wire that the utility model that is 98236170.X as the patent No. is electronic product, it is arranged side by side by 4 to 12 flat conductors, by film and cable paper, telephone paper or nonwoven fabrics are wrapped and compound wrapped electromagnetic wire, this electromagnetic wire is compared soft easily winding moulding with the paper covered wire of equal sectional area, be convenient to tap and transposition, but, practice discovery, the insulating barrier of above-mentioned electromagnetic wire is still thicker, and every insulation property are poor.
Summary of the invention
Technical problem to be solved in the utility model is to provide the constant motor coil rewinding magnet-wire of a kind of every insulation property, and adopts the insulating barrier attenuation of the motor coil winding of this kind of electromagnetic wire.
For solving above technical problem, the utility model is taked following technical scheme:
A kind of motor coil rewinding magnet-wire, it comprises conductor and surrounds the insulating barrier outside described conductor, described conductor is comprised of the first flat conductor and the second flat conductor, the first described flat conductor, the second flat conductor have respectively symmetrically arranged on, downside and a symmetrically arranged left side, right flank, wherein go up, the width of downside is left, 3～8 times of the width of right flank, the downside of described the first flat conductor and its left side, it between right flank, is right angle transition, the upper side of the second flat conductor and its left side, it between right flank, is right angle transition, the downside of the first described flat conductor and the upper side of the second flat conductor fit tightly, the upper side of the first described flat conductor and its left side, it between right flank, is arc-shaped transition, the downside of the second described flat conductor and its left side, it between right flank, is arc-shaped transition, described insulating barrier surrounds the left surface of the first described flat conductor, upper side, the right flank of right flank and the second flat conductor, downside, on left surface.
Particularly, the width of described left and right side is more than or equal to 1 millimeter.
Particularly, the material of described conductor is copper or aluminium.
Particularly, described insulating barrier is by 1～5 layer of wrapped forming of insulating material.
More specifically, described insulating material is that to be selected from thickness be that to be coated with F-46 polyimide composite film, thickness be one or more in the single-face polyester film reinforcement dry mica paper tape of 0.06～0.09 millimeter, the single-sided polyimide film reinforcement dry mica paper tape that thickness is 0.06～0.09 millimeter, 600 terylene glass composite fibre, 360 terylene glass composite fibre, 250 terylene glass composite fibre, 160 terylene glass composite fibre for the single or double of 0.025～0.05 millimeter.
More specifically, by 1～2 layer wrapped, the first insulating barrier outside described conductor and wrapped second insulating barrier outside the first described insulating barrier of 1～3 layer form described insulating barrier, wherein, the insulating material that forms the first described insulating barrier is that to be selected from thickness be that to be coated with F-46 polyimide composite film, thickness be that the polyester film of 0.025～0.05 millimeter, imines film, thickness that thickness is 0.025～0.05 millimeter are one or more in the two-sided polyamides film reinforcement mica tape of 0.06～0.09 millimeter for the single or double of 0.025～0.05 millimeter; The insulating material that forms the second described insulating barrier is that to be selected from 600 terylene glass composite fibre, 360 terylene glass composite fibre, 250 terylene glass composite fibre, 160 terylene glass composite fibre, thickness be the single-face polyester film reinforcement dry mica paper tape of 0.06～0.09 millimeter, one or more in single-sided polyimide film reinforcement dry mica paper tape that thickness is 0.06～0.09 millimeter.
More specifically, described insulating barrier consists of wrapped the first insulating barrier and 1 layer of second insulating barrier being positioned at outside the first described insulating barrier outside described conductor of 1～2 layer, wherein, the insulating material that forms the first described insulating barrier is to be selected from one or more in 600 glass fiber, 360 glass fiber, 250 glass fiber, 160 glass fiber, 600 terylene glass composite fibre, 360 terylene glass composite fibre, 250 terylene glass composite fibre, 160 terylene glass composite fibre; The insulating material that forms the second described insulating barrier is to be selected from one or more in 130 grades of impregnated insulating paints, 155 grades of impregnated insulating paints, 180 grades of impregnated insulating paints, 200 grades and above impregnated insulating paint.
More specifically, described insulating barrier is by wrapped first insulating barrier on described conductor of 1～2 layer, wrapped the second insulating barrier and 1 layer of the 3rd insulating barrier being positioned at outside the second described insulating barrier on the first described insulating barrier of 1～2 layer forms, wherein, the insulating material that forms the first described insulating barrier is that to be selected from thickness be that the single or double of 0.025～0.05 millimeter is coated with F-46 polyimide composite film, thickness is the polyester film of 0.025～0.05 millimeter, thickness is the imines film of 0.025～0.05 millimeter, thickness is one or more in the two-sided polyamides film reinforcement mica tape of 0.06～0.09 millimeter, the insulating material that forms the second described insulating barrier is to be selected from one or more in 600 glass fiber, 360 glass fiber, 250 glass fiber, 160 glass fiber, 600 terylene glass composite fibre, 360 terylene glass composite fibre, 250 terylene glass composite fibre, 160 terylene glass composite fibre, the insulating material that forms the 3rd described insulating barrier is to be selected from one or more in 130 grades of impregnated insulating paints, 155 grades of impregnated insulating paints, 180 grades of impregnated insulating paints, 200 grades and above impregnated insulating paint.
More specifically, described electromagnetic wire also comprises the hot melt adhesive layer being formed on outside described insulating barrier.
More specifically, the thickness of described insulating barrier is 0.075～0.5 millimeter.
More specifically, the wrapped mode of described insulating material is to take the flat bag of 2～3 millimeters of stacked packages, 1/3 stacked package, 45%～50% stacked package, 53%～55% stacked package, 2/3 stacked package, opposite joint, one or more in wrapped of wrapped, interleaved mode continuously.
Wherein, it is strip insulation material that single or double is coated with F-46 polyimide composite film, two-sided polyamides film reinforcement mica tape, single-face polyester film reinforcement dry mica paper tape, single-sided polyimide film reinforcement dry mica paper tape, polyester film, imines film, and its wrapped mode is to take one or more in 2～3 millimeters of stacked packages, 1/3 stacked package, 45%～50% stacked package, 53%～55% stacked package, 2/3 stacked package, the flat bag of opposite joint.
600 glass fiber, 360 glass fiber, 250 glass fiber, 160 glass fiber, 600 terylene glass composite fibre, 360 terylene glass composite fibre, 250 terylene glass composite fibre, 160 terylene glass composite fibre are fiber-like insulating material, its wrapped mode is continuous wrapped one deck, or wrapped two-layer with interleaved mode, it can use formation insulating barrier together with impregnated insulating paint, and composite fibre wherein can not used impregnating varnish to form insulating barrier in the mode of sintering.
Due to the enforcement of above technical scheme, the utility model compared with prior art tool has the following advantages:
The utility model holds insulating barrier in its outside after two flat conductors are arranged side by side, and tool of the present invention is had the following advantages:
(1) be conducive to thickness of motor insulation, improve motor slot utilance, improve about 3-5%; The basis that reaches this is that same cross-sectional area of conductor is long-pending, same dielectric structure, electromagnetic wire product of the present invention is compared with the electromagnetic wire of the independent insulation of two single cores, then in coiling double joint and around, its gauge has reduced 3-5%, thereby can improve motor slot utilance.
(2) improve motor thermal conductivity, under with the condition of exerting oneself, reduce winding temperature rise: the material of generator stator winding insulation mainly contains copper conductor, silicon steel sheet, insulating material, and the thermal conductivity of copper is greater than steel, the thermal conductivity of steel is greater than insulating material, the thermal conductivity of insulating material is the poorest in electric machine structure, and attenuate insulation is conducive to improve the thermal conductivity of motor.
(3) under same temperature rise, dwindle motor size: because of insulation attenuate.
(4) cost-saving, reduce material usage: at same conductor sectional area, use double joint of the present invention and around electromagnetic wire, can save the cost (comprising material, artificial, power consumption etc.) of 5% left and right.
(5) the technique applicability while improving electromagnetic wire coil coiling: for special wire gauge: narrow limit size is more than or equal to 2mm, width ratio is the electromagnetic wire product of 1.5～4 times, if the form coiling with single line core, the hardness of the larger line of wire gauge body is higher, be unfavorable for coil molding and roll off the production line, simultaneously at coil winding and lower line process is easier causes damage to the insulation on line is thick, the flexibility of the two single electromagnetic wires of the twin-core electromagnetic wire in same cross section is good, particularly, when electromagnetic wire needs to carry out leptoprosopy bending in winding process, the more flexible moulding of the more single electromagnetic wire of twin-core electromagnetic wire, thereby can reduce the probability of insulation harm in the course of processing, be conducive to the coil molding processing in later stage.
(5) every insulation property remain unchanged.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Wherein: 1, the first flat conductor; 2, insulating barrier; 3, the second flat conductor.
Embodiment
To elaborate to the utility model below:
A kind of motor coil rewinding magnet-wire, it comprises conductor and surrounds the insulating barrier 2 outside conductor, conductor is comprised of the first flat conductor 1 and the second flat conductor 3, the first flat conductor 1, the second flat conductor 3 have respectively symmetrically arranged on, downside and a symmetrically arranged left side, right flank, wherein go up, the width of downside is left, 3～8 times of the width of right flank, the downside of the first flat conductor 1 and its left side, it between right flank, is right angle transition, the upper side of the second flat conductor 3 and its left side, it between right flank, is right angle transition, the upper side of the downside of the first flat conductor 1 and the second flat conductor 3 fits tightly, the upper side of the first flat conductor 1 and its left side, it between right flank, is arc-shaped transition, the downside of the second flat conductor 3 and its left side, it between right flank, is arc-shaped transition, insulating barrier 2 surrounds the left surface of the first flat conductor 1, upper side, the right flank of right flank and the second flat conductor 3, downside, on left surface.The width of left and right side is more than or equal to 1 millimeter.The material of conductor is copper or aluminium.
Insulating barrier 2 is by 1～5 layer of wrapped forming of insulating material.The thickness of insulating barrier 2 is 0.075～0.5 millimeter.
, insulating material is that to be selected from thickness be that to be coated with F-46 polyimide composite film, thickness be one or more in the single-face polyester film reinforcement dry mica paper tape of 0.06～0.09 millimeter, the single-sided polyimide film reinforcement dry mica paper tape that thickness is 0.06～0.09 millimeter, 600 terylene glass composite fibre, 360 terylene glass composite fibre, 250 terylene glass composite fibre, 160 terylene glass composite fibre for the single or double of 0.025～0.05 millimeter.
Another kind of execution mode, by 1～2 layer wrapped, the first insulating barrier outside conductor and wrapped second insulating barrier outside the first insulating barrier of 1～3 layer form insulating barrier, wherein, the insulating material that forms the first insulating barrier is that to be selected from thickness be that to be coated with F-46 polyimide composite film, thickness be that the polyester film of 0.025～0.05 millimeter, imines film, thickness that thickness is 0.025～0.05 millimeter are one or more in the two-sided polyamides film reinforcement mica tape of 0.06～0.09 millimeter for the single or double of 0.025～0.05 millimeter; The insulating material that forms the second insulating barrier is that to be selected from 600 terylene glass composite fibre, 360 terylene glass composite fibre, 250 terylene glass composite fibre, 160 terylene glass composite fibre, thickness be the single-face polyester film reinforcement dry mica paper tape of 0.06～0.09 millimeter, one or more in single-sided polyimide film reinforcement dry mica paper tape that thickness is 0.06～0.09 millimeter.
Another execution mode, insulating barrier consists of wrapped the first insulating barrier and 1 layer of second insulating barrier being positioned at outside the first insulating barrier outside conductor of 1～2 layer, wherein, the insulating material that forms the first insulating barrier is to be selected from one or more in 600 glass fiber, 360 glass fiber, 250 glass fiber, 160 glass fiber, 600 terylene glass composite fibre, 360 terylene glass composite fibre, 250 terylene glass composite fibre, 160 terylene glass composite fibre; The insulating material that forms the second described insulating barrier is to be selected from one or more in 130 grades of impregnated insulating paints, 155 grades of impregnated insulating paints, 180 grades of impregnated insulating paints, 200 grades and above impregnated insulating paint.
Another execution mode, insulating barrier is by wrapped first insulating barrier on conductor of 1～2 layer, wrapped the second insulating barrier and 1 layer of the 3rd insulating barrier being positioned at outside the second insulating barrier on the first insulating barrier of 1～2 layer forms, wherein, the insulating material that forms the first insulating barrier is that to be selected from thickness be that the single or double of 0.025～0.05 millimeter is coated with F-46 polyimide composite film, thickness is the polyester film of 0.025～0.05 millimeter, thickness is the imines film of 0.025～0.05 millimeter, thickness is one or more in the two-sided polyamides film reinforcement mica tape of 0.06～0.09 millimeter, the insulating material that forms the second insulating barrier is to be selected from one or more in 600 glass fiber, 360 glass fiber, 250 glass fiber, 160 glass fiber, 600 terylene glass composite fibre, 360 terylene glass composite fibre, 250 terylene glass composite fibre, 160 terylene glass composite fibre, the insulating material that forms the 3rd described insulating barrier is to be selected from one or more in 130 grades of impregnated insulating paints, 155 grades of impregnated insulating paints, 180 grades of impregnated insulating paints, 200 grades and above impregnated insulating paint.
Another execution mode, electromagnetic wire also comprises the hot melt adhesive layer being formed on outside insulating barrier.
The wrapped mode of insulating material is to take the flat bag of 2～3 millimeters of stacked packages, 1/3 stacked package, 45%～50% stacked package, 53%～55% stacked package, 2/3 stacked package, opposite joint, one or more in wrapped of wrapped, interleaved mode continuously.
Wherein, it is strip insulation material that single or double is coated with F-46 polyimide composite film, two-sided polyamides film reinforcement mica tape, single-face polyester film reinforcement dry mica paper tape, single-sided polyimide film reinforcement dry mica paper tape, polyester film, imines film, and its wrapped mode is to take one or more in 2～3 millimeters of stacked packages, 1/3 stacked package, 45%～50% stacked package, 53%～55% stacked package, 2/3 stacked package, the flat bag of opposite joint.
600 glass fiber, 360 glass fiber, 250 glass fiber, 160 glass fiber, 600 terylene glass composite fibre, 360 terylene glass composite fibre, 250 terylene glass composite fibre, 160 terylene glass composite fibre are fiber-like insulating material, its wrapped mode is continuous wrapped one deck, or wrapped two-layer with interleaved mode, it can use formation insulating barrier together with impregnated insulating paint, and composite fibre wherein can not used impregnating varnish to form insulating barrier in the mode of sintering.
Particularly, the narrow edge lengths of every flat conductor is 1.4 millimeters, and width edge length is 4.5 millimeters; The upper side of the downside of the first flat conductor 1 and the second flat conductor 3 is made by the pull into angle clearly, makes two sides fit tightlyer.
Particularly, insulating barrier 2 can adopt the single or double of 0.036mm～0.05mm to be coated with F-46 polyimide composite film and take 2-3mm stacked package, 1/3 stacked package, 45%～50% stacked package, 53%～55% stacked package or 2/3 stacked package, the number of plies of stacked package is one deck, two-layer or three layers, sintering (fits tightly with conductor) outside conductor, and total bilateral insulation thickness is: 0.12mm～0.90mm; Or carry out that opposite joint is flat double-bags or three layers, and lap seam evenly staggers, and sintering (fits tightly with conductor) outside conductor, and total bilateral insulation thickness is 0.15～0.30mm.
Total bilateral insulation thickness refers to the gross thickness of the insulating barrier 2 that two opposite side of conductor hold.
Or, insulating barrier 2 can adopt the single-face polyester film reinforcement dry mica paper tape of 0.06mm～0.09mm to take 2-3mm stacked package, 1/3 stacked package, 45%～50% stacked package, 53%～55% stacked package or 2/3 stacked package, the stacked package number of plies is one deck, two-layer or three layers, and total bilateral insulation thickness is: 0.15mm～1.00mm; Or carry out that opposite joint is flat double-bags or three layers, and lap seam evenly staggers, and total bilateral insulation thickness is: 0.20～0.50mm.
Or, insulating barrier 2 adopts the single-sided polyimide film reinforcement dry mica paper tape of 0.06mm～0.09mm to take 2-3mm stacked package, 1/3 stacked package, 45%～50% stacked package, 53%～55% stacked package or 2/3 stacked package, the stacked package number of plies is one deck, two-layer or three layers, and total bilateral insulation thickness is: 0.15mm～1.00mm; Or opposite joint is flat double-bags or three layers, lap seam insulation is staggered, and total bilateral insulation thickness is: 0.20～0.50mm.
Or, 600,360,250 or 160 glass fiber of insulating barrier 2 employing or glass composite fibre are wrapped two-layer in the opposite direction, and then 130 grades, 155 grades of dip-coatings or 180 grade Insulating Impregnating Varnishs, through curing, form, also skin adds painting one deck hot melt adhesive again, and the bilateral insulation thickness of finished product is 0.20mm～0.50mm.
Or insulating barrier 2 600,360,250 of employings or 160 terylene glass composite fibre form through oversintering, the total bilateral insulation thickness of finished product is 0.20mm～0.50mm.
Or, the internal layer of insulating barrier 2 adopts 0.025mm～0.05mm polyester film to take 2-3mm stacked package, 1/3 stacked package, 45%～50% stacked package, 53%～55% stacked package or 2/3 stacked package, the stacked package number of plies is one deck or two-layer, 600,360,250 or 160 glass fiber of outer employing or the wrapped one deck of terylene glass composite fibre, or wrapped two-layer in the opposite direction, and then dip-coating 130 grade Insulating Impregnating Varnishs, through curing, form, also can at skin, add and be coated with one deck hot melt adhesive again, the total bilateral insulation thickness of finished product be 0.20mm～0.90mm.
Or, the internal layer of insulating barrier 2 adopts 0.025mm～0.05mm imines film to take 2-3mm stacked package, 1/3 stacked package, 45%～50% stacked package, 53%～55% stacked package or 2/3 stacked package, the stacked package number of plies is one deck or two-layer, 600,360,250 or 160 glass fiber of outer employing or the wrapped one deck of terylene glass composite fibre, or wrapped two-layer in the opposite direction, and then 155 grades of dip-coatings or 180 grade Insulating Impregnating Varnishs, through curing, form, also can at skin, add and be coated with one deck hot melt adhesive again, the total bilateral insulation thickness of finished product be 0.20mm～0.90mm.
Or, the internal layer of insulating barrier 2 adopts 0.025mm～0.05mm single or double to be coated with F-46 polyimide composite film and took 2-3mm stacked package, 1/3 stacked package, 45%～50% stacked package, 53%～55% stacked package or 2/3 stacked package, the stacked package number of plies is one deck or two-layer, sintering (fits tightly with conductor) outside conductor, 600 of outer employings, 360, 250 or 160 glass fiber or the wrapped one deck of terylene glass composite fibre, or wrapped two-layer in the opposite direction, dip-coating 155 or 180 grade Insulating Impregnating Varnishs, through curing, form, also can at skin, add and be coated with one deck hot melt adhesive again, the total bilateral insulation thickness of finished product is 0.20mm～0.90mm.
Or, the internal layer of insulating barrier 2 adopts 0.025mm～0.05mm single or double to be coated with F-46 polyimide composite film and took 2-3mm stacked package, 1/3 stacked package, 45%～50% stacked package, 53%～55% stacked package or 2/3 stacked package, the stacked package number of plies is one deck or two-layer, sintering (fits tightly with conductor) outside conductor, the outer single-face polyester film reinforcement dry mica paper tape that adopts 0.06mm～0.09mm, took 2-3mm stacked package, 1/3 stacked package, 45%～50% stacked package, 53%～55% stacked package or 2/3 stacked package one deck or two-layer, outermost mica tape can be can be not also to be with hot melt adhesive with hot melt adhesive.
Or, the internal layer of insulating barrier 2 adopts 0.025mm～0.05mm single or double to be coated with F-46 polyimide composite film and took 2-3mm stacked package, 1/3 stacked package, 45%～50% stacked package, 53%～55% stacked package or 2/3 stacked package, the stacked package number of plies is one deck or two-layer, sintering (fits tightly with conductor) outside conductor, the outer single-sided polyimide film reinforcement dry mica paper tape that adopts 0.06mm～0.09mm, took 2-3mm stacked package, 1/3 stacked package, 45%～50% stacked package, 53%～55% stacked package or 2/3 stacked package one deck or two-layer, outermost mica tape can be can be not also to be with hot melt adhesive with hot melt adhesive.
Or, the internal layer of insulating barrier 2 adopts 0.025mm～0.05mm polyester film to take 2-3mm stacked package, 1/3 stacked package, 45%～50% stacked package, 53%～55% stacked package or 2/3 stacked package, the stacked package number of plies is one deck or two-layer, the outer single-face polyester film reinforcement dry mica paper tape that adopts 0.06mm～0.09mm, took 2-3mm stacked package, 1/3 stacked package, 45%～50% stacked package, 53%～55% stacked package or 2/3 stacked package one deck or two-layer, outermost mica tape can be can be not also to be with hot melt adhesive with hot melt adhesive.
Or, the internal layer of insulating barrier 2 adopts 0.025mm～0.05mm imines film to take 2-3mm stacked package, 1/3 stacked package, 45%～50% stacked package, 53%～55% stacked package or 2/3 stacked package, the stacked package number of plies is one deck or two-layer, the outer single-face polyester film reinforcement dry mica paper tape that adopts 0.06mm～0.09mm, took 2-3mm stacked package, 1/3 stacked package, 45%～50% stacked package, 53%～55% stacked package or 2/3 stacked package one deck or two-layer.
Or, the internal layer of insulating barrier 2 adopts 0.025mm～0.05mm imines film to take 2-3mm stacked package, 1/3 stacked package, 45%～50% stacked package, 53%～55% stacked package or 2/3 stacked package, the stacked package number of plies is one deck or two-layer, the outer single-sided polyimide film reinforcement dry mica paper tape that adopts 0.06mm～0.09mm, took 2-3mm stacked package, 1/3 stacked package, 45%～50% stacked package, 53%～55% stacked package or 2/3 stacked package one deck or two-layer, outermost mica tape can be can be not also to be with hot melt adhesive with hot melt adhesive.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (10)
1. a motor coil rewinding magnet-wire, it comprises conductor and surrounds the insulating barrier outside described conductor, it is characterized in that: described conductor is comprised of the first flat conductor and the second flat conductor the first described flat conductor, the second flat conductor have respectively symmetrically arranged on, downside and a symmetrically arranged left side, right flank, wherein goes up, the width of downside is left, 3～8 times of the width of right flank, the downside of described the first flat conductor and its left side, between right flank, be right angle transition, the upper side of the second flat conductor and its left side, between right flank, be right angle transition, the downside of the first described flat conductor and the upper side of the second flat conductor fit tightly, the upper side of the first described flat conductor and its left side, between right flank, be arc-shaped transition, the downside of the second described flat conductor and its left side, between right flank, be arc-shaped transition, described insulating barrier surrounds the left surface of the first described flat conductor, upper side, the right flank of right flank and the second flat conductor, downside, on left surface.
2. electromagnetic wire according to claim 1, is characterized in that: the width of described left and right side is more than or equal to 1 millimeter.
3. electromagnetic wire according to claim 1, is characterized in that: the material of described conductor is copper or aluminium.
4. electromagnetic wire according to claim 1, is characterized in that: described insulating barrier is by 1～5 layer of wrapped forming of insulating material.
5. electromagnetic wire according to claim 4, is characterized in that: described insulating material is that to be selected from thickness be that to be coated with F-46 polyimide composite film, thickness be one or more in the single-face polyester film reinforcement dry mica paper tape of 0.06～0.09 millimeter, the single-sided polyimide film reinforcement dry mica paper tape that thickness is 0.06～0.09 millimeter, 600 terylene glass composite fibre, 360 terylene glass composite fibre, 250 terylene glass composite fibre, 160 terylene glass composite fibre for the single or double of 0.025～0.05 millimeter.
6. electromagnetic wire according to claim 4, it is characterized in that: by 1～2 layer wrapped, the first insulating barrier outside described conductor and wrapped second insulating barrier outside the first described insulating barrier of 1～3 layer form described insulating barrier, wherein, the insulating material that forms the first described insulating barrier is that to be selected from thickness be that the single or double of 0.025～0.05 millimeter is coated with F-46 polyimide composite film, thickness is the polyester film of 0.025～0.05 millimeter, thickness is the imines film of 0.025～0.05 millimeter, thickness is one or more in the two-sided polyamides film reinforcement mica tape of 0.06～0.09 millimeter, the insulating material that forms the second described insulating barrier is that to be selected from 600 terylene glass composite fibre, 360 terylene glass composite fibre, 250 terylene glass composite fibre, 160 terylene glass composite fibre, thickness be the single-face polyester film reinforcement dry mica paper tape of 0.06～0.09 millimeter, one or more in single-sided polyimide film reinforcement dry mica paper tape that thickness is 0.06～0.09 millimeter.
7. electromagnetic wire according to claim 4, it is characterized in that: described insulating barrier consists of wrapped the first insulating barrier and 1 layer of second insulating barrier being positioned at outside the first described insulating barrier outside described conductor of 1～2 layer, wherein, the insulating material that forms the first described insulating barrier is to be selected from one or more in 600 glass fiber, 360 glass fiber, 250 glass fiber, 160 glass fiber, 600 terylene glass composite fibre, 360 terylene glass composite fibre, 250 terylene glass composite fibre, 160 terylene glass composite fibre; The insulating material that forms the second described insulating barrier is to be selected from one or more in 130 grades of impregnated insulating paints, 155 grades of impregnated insulating paints, 180 grades of impregnated insulating paints, 200 grades and above impregnated insulating paint.
8. electromagnetic wire according to claim 4, it is characterized in that: described insulating barrier is by wrapped first insulating barrier on described conductor of 1～2 layer, wrapped the second insulating barrier and 1 layer of the 3rd insulating barrier being positioned at outside the second described insulating barrier on the first described insulating barrier of 1～2 layer forms, wherein, the insulating material that forms the first described insulating barrier is that to be selected from thickness be that the single or double of 0.025～0.05 millimeter is coated with F-46 polyimide composite film, thickness is the polyester film of 0.025～0.05 millimeter, thickness is the imines film of 0.025～0.05 millimeter, thickness is one or more in the two-sided polyamides film reinforcement mica tape of 0.06～0.09 millimeter, the insulating material that forms the second described insulating barrier is to be selected from one or more in 600 glass fiber, 360 glass fiber, 250 glass fiber, 160 glass fiber, 600 terylene glass composite fibre, 360 terylene glass composite fibre, 250 terylene glass composite fibre, 160 terylene glass composite fibre, the insulating material that forms the 3rd described insulating barrier is to be selected from one or more in 130 grades of impregnated insulating paints, 155 grades of impregnated insulating paints, 180 grades of impregnated insulating paints, 200 grades and above impregnated insulating paint.
9. according to the electromagnetic wire described in any one claim in claim 1 to 8, it is characterized in that: described electromagnetic wire also comprises the hot melt adhesive layer being formed on outside described insulating barrier.
10. according to the electromagnetic wire described in any one claim in claim 1 to 8, it is characterized in that: the thickness of described insulating barrier is 0.075～0.5 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320613498.XU CN203444794U (en) | 2013-09-25 | 2013-09-25 | Electromagnetic wire for motor coil winding |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320613498.XU CN203444794U (en) | 2013-09-25 | 2013-09-25 | Electromagnetic wire for motor coil winding |
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| CN203444794U true CN203444794U (en) | 2014-02-19 |
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| CN201320613498.XU Expired - Lifetime CN203444794U (en) | 2013-09-25 | 2013-09-25 | Electromagnetic wire for motor coil winding |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490542A (en) * | 2013-09-25 | 2014-01-01 | 苏州贯龙电磁线股份有限公司 | Electromagnetic wire for motor coil winding |
| CN104851486A (en) * | 2015-05-22 | 2015-08-19 | 苏州贯龙电磁线股份有限公司 | Environment-friendly electromagnetic wire |
-
2013
- 2013-09-25 CN CN201320613498.XU patent/CN203444794U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490542A (en) * | 2013-09-25 | 2014-01-01 | 苏州贯龙电磁线股份有限公司 | Electromagnetic wire for motor coil winding |
| CN103490542B (en) * | 2013-09-25 | 2017-01-11 | 苏州贯龙电磁线有限公司 | Electromagnetic wire for motor coil winding |
| CN104851486A (en) * | 2015-05-22 | 2015-08-19 | 苏州贯龙电磁线股份有限公司 | Environment-friendly electromagnetic wire |
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