WO2009071017A1

WO2009071017A1 - A manufacturing method of a permeability magnetic conductor winding

Info

Publication number: WO2009071017A1
Application number: PCT/CN2008/072914
Authority: WO
Inventors: Gang Liu
Original assignee: Gang Liu
Priority date: 2007-11-19
Filing date: 2008-11-03
Publication date: 2009-06-11

Abstract

A manufacturing method of a permeability magnetic conductor winding comprises fabricating a framework base plate (1); fabricating two framework side plates (2); welding or bonding two framework side plates (2) on two sides of the framework base plate (1); cladding one layer of an insulating material layer (4) on the framework base plate (1); arranging a permeability magnetic conductive layer (3,5,6) and the insulating material layer in turn on the framework base plate executed at the above steps until reaching the design number of layers and the design number of turns.

Description

Method for manufacturing magnetic conductive conductor coil winding

The present invention relates to a method of processing a magnetic induction coil, and more particularly to a method of manufacturing a magnetically conductive conductor coil winding. Background technique

It is well known that the coil windings in the motor and the generator are mostly fixed on the stator, and the coil and the coil are insulated between the coils, so that when the core portion of the coil winding is placed on the magnetic conductive material, the coil winding is Current is generated after induction. Chinese Patent No. 2005200321 06. 6 and 20061 0094774. 0 disclose a spiral wound magnetic circuit enclosed generator whose coil winding is sleeved on a magnetically conductive ring formed of a magnetically permeable material, the side of the coil winding (ie, radial The surrounding surface) corresponds to the pole surface of the rotor magnet, so that the coil on the side of the coil winding is cut by the magnetic field line of the magnet to generate a current. As the radial dimension of the coil winding increases, not only the magnetic flux passing through the coil is reduced, but also the magnetic flux is attenuated as it passes through the coil, and the current generated in the coil winding is small. Since the structure makes the radial dimension of the generator coil windings not too large, it is difficult to achieve the desired effect of the power of the generator. Summary of the invention

The invention aims to solve the problems existing in the prior art spiral-wound magnetic circuit closed generator, and provides a method for manufacturing a magnetic conductive conductor coil winding, which effectively solves the problem that the radial size of the coil winding in the generator is too large, resulting in a coil Technical shortcomings such as small currents in the windings increase the current and power of the generator to achieve the desired performance of the generator.

To achieve the above object, the present invention provides a method of manufacturing a magnetically conductive conductor coil winding, comprising:

Step 1. Making a skeleton bottom plate;

Step 2, making a side panel of the skeleton, and welding or bonding the two side panels of the skeleton to the bottom plate of the skeleton Both sides;

Step 3: coating a layer of insulating material on the bottom plate of the skeleton;

Step 4. Arrange the conductive conductive layer and the insulating material layer in sequence on the skeleton bottom plate of step 3 until the design layer number and the number of turns are reached.

The step 4 may specifically include:

Step 411, winding a layer of coil winding layer or providing a conductive layer on the base plate of step 3;

Step 412, coating a layer of insulating material on the bottom plate of the step 411; Step 41: Providing a layer of magnetic conductive material on the bottom plate of the skeleton in step 412; Step 414, completing the bottom plate of the step 41 3 The layer is covered with a layer of insulating material; Step 415, steps 411 to 414 are repeated until the number of layers and the number of turns are reached. The conductive layer is a metal material layer, and the conductive layer is in the form of a sheet or a film having a thickness greater than or equal to 0.0001 mm. The sheet or film-shaped conductive layer is provided with at least one through hole or through groove. The depth of the through hole or the through hole is equal to the thickness of the conductive layer, and the shape of the through hole or the through groove may be a line shape, a rectangle shape, a polygonal shape, a circular shape, an elliptical shape or a curved shape; Or fill the trench with insulating material.

The layer of the magnetically permeable material is a layer of a magnetic material containing iron or an iron alloy, and the layer of the magnetic permeable material is in the form of a sheet or a strip having a thickness greater than or equal to 0.0001 mm. The 001 mm, the length is greater than or greater than or equal to 0.001 mm, the length is greater than or equal to or greater than or equal to 0.001 mm, the length is greater than or equal to or greater than or equal to 0.001 mm, the length is greater than or The shape of the through hole or the through groove may be a line shape, a rectangular shape, a polygonal shape, a circular shape, an elliptical shape or a curved shape; and the through hole or the through groove is filled with an insulating material.

The step 4 may also specifically include:

Step 421, a layer of copper-clad magnetic material conductor is disposed on the base plate of the step 3; step 422, covering a base plate of the step 421 with a layer of insulating material; step 423, repeating steps 421 to 422 Until the design layer and number of turns are reached. The copper-clad magnetic material conductor includes a copper material, a magnetic conductive material, and an insulating material, the magnetic conductive material being wrapped inside the copper material, the insulating material being wrapped around the copper material.

After the step 4, the method further comprises: pressurizing the material from the outside to the outermost layer to form a flat surface, and the layer of the magnetic conductive material is fixedly mounted on the flat surface. Further, the magnetically permeable material layer is parallel to the rotating surface of the rotor magnet of the generator.

Based on the above technical solution, the skeleton bottom plate is made of a magnetic conductive material, and the skeleton side plate is made of a low magnetic conductive material. The magnetically permeable material is a material containing iron or an iron alloy.

The invention provides a method for manufacturing a magnetic conductive conductor coil winding. The magnetic material layer is disposed between the coil winding layer and the coil winding layer, thereby effectively solving the excessive radial size of the magnetic circuit closed generator coil winding. Problems such as small current generation in the coil. In the invention, after the magnetic conductive material layer is disposed between the coil winding layer and the coil winding layer, or after the copper-clad magnetic conductive material conductor is disposed, the magnetic field line of the magnet cuts the magnetic conductive material layer of the outer surface layer of the generator winding, and the magnetic conductive material layer is magnetically conductive. The magnetic field lines pass through the coil winding layer or the conductive layer, no matter how many layers of the coil winding layer or the conductive layer, the radial size is large, since the magnetic lines of force always like to pass through the most easily conductive magnetic material, the magnetic conductive material layer like the guide rail The magnetic lines of force are guided through a layer of coil winding layer or conductive layer to reach the stator magnetic conductive material, and then returned to the magnet through other magnetic conductive materials, so that the magnetic lines of force passing through the conductors in the coil winding are not reduced, nor will it Attenuation, the current generated in the coil winding will not decrease, the generator power will not drop, and the generator has high current and high power to achieve the ideal effect of the generator.

The manufacturing method of the magnetic conductive conductor coil winding of the invention is simple in process, and the prepared magnetic conductive conductor coil winding has a simple structure, is convenient to manufacture and maintains, and can be used in Chinese patents 2005200321 06. 6 and 20061 0094774. a spiral-circular magnetic circuit-enclosed generator, a magnetic circuit-enclosed generator disclosed in Chinese Patent No. 20071 01 82226. 8 , a coil magnetic circuit closed generator disclosed in Chinese Patent No. 20081 021 045. 6, and an electric device such as a power coupling and a transformer, Has a wide range of application prospects. DRAWINGS

1 is a flow chart of a first embodiment of a method for manufacturing a magnetically conductive conductor coil winding of the present invention; 1 is a schematic structural view of a skeleton of a first embodiment of a magnetically conductive coil winding of the present invention; FIG. 3 is a schematic structural view of a first embodiment of a magnetically conductive coil winding of the present invention;

4 is a schematic structural view of a magnetically permeable material layer of the present invention;

5 is a flow chart of a second embodiment of a method for manufacturing a magnetically conductive conductor coil winding according to the present invention; and FIG. 6 is a schematic structural view of a second embodiment of a magnetic conductive conductor coil winding according to the present invention. detailed description

1 is a flow chart of a first embodiment of a method for manufacturing a magnetically conductive conductor coil winding according to the present invention, which includes:

Step 11. Making a skeleton bottom plate;

Step 12, making a side panel of the skeleton, and welding or bonding the two side panels of the skeleton to both sides of the bottom plate of the skeleton;

Step 1 3, coating a layer of insulating material on the bottom plate of the skeleton;

Step 14. Winding a layer of coil winding or setting a conductive layer on the bottom plate of the skeleton of step 13.

Step 15. Coating a layer of insulating material on the bottom plate of the skeleton in step 14;

Step 16, a layer of magnetic conductive material is disposed on the bottom plate of the skeleton of step 15;

Step 17. Coating a layer of insulating material on the bottom plate of the skeleton in step 16;

Step 18. Repeat steps 14 to 17 until the number of design layers and the number of turns are reached.

2 is a schematic view showing the skeleton structure in the first embodiment of the magnetic conductive coil winding of the present invention. As shown in FIG. 2, the skeleton bottom plate 1 is welded or bonded with a skeleton side plate 2, and two skeleton side plates 2 are respectively disposed on both sides of the skeleton bottom plate 1, and the skeleton bottom plate 1 is made of a magnetic conductive material, and two skeleton sides are The plate 2 is made of a low magnetically permeable material containing at least one ferrous material to form a skeletal structure in the coil winding of the magnetically conductive conductor of the present invention.

3 is a schematic structural view of a first embodiment of a magnetically conductive conductor coil winding of the present invention. As shown in FIG. 3, the magnetic conductive body coil winding of the embodiment includes a skeleton, a coil winding layer, a magnetic conductive material layer and insulation. The material layer, wherein the coil winding layer or the conductive layer is a conductive material with good electrical conductivity, the magnetic conductive material layer is a material layer containing iron or an iron alloy, and the coil winding layer or the conductive layer together with the magnetic conductive material layer serves as a magnetic conductive layer. In the manufacturing method of the magnetic conductive conductor coil winding of the embodiment, the skeleton bottom plate 1 is made of a magnetic conductive material, the skeleton side plate 2 is made of a low magnetic conductive material, and the two skeleton side plates 2 are welded or bonded to the skeleton bottom plate 1 On both sides; firstly, a layer of insulating material 4 is coated on the bottom plate of the skeleton; a layer of coil is wound on the layer of insulating material 4 or a layer of conductive layer 3 is disposed, that is, a layer of enamelled wire is wound or a layer of conductive layer is provided. The film is then coated on the coil winding layer or the conductive layer 3 with a layer 4 of insulating material, and then a layer 5 of magnetically permeable material is placed on the layer of insulating material 4, and then coated on the layer 5 of magnetically permeable material. a layer of insulating material 4; when winding a plurality of layers, repeat the above steps, that is, winding a layer of coil or layer of conductive layer 3, coating a layer of insulating material 4, and then providing a layer of magnetically permeable material 5 , further coated with a layer 4 of insulating material, such that the layer is wound around the coil or a layer of conductive layer 3 is layered, the layer of insulating material 4 is layered and the layer 5 of magnetically permeable material is placed until the number of layers and circles are reached. number. In the embodiment, the magnetic conductive conductor coil winding is formed by pressurizing the material from the outside to the outermost layer to form a flat surface, and the magnetic conductive material layer 5 is fixedly mounted on the flat surface, and finally formed into the embodiment. Magnetic conductor coil winding. When installing the outermost layer of magnetically permeable material, it should be ensured that the layer of magnetically permeable material is parallel to the plane of rotation of the rotor magnet of the generator.

4 is a schematic view showing the structure of a magnetic conductive material layer of the present invention. The layer of the magnetically permeable material is a layer of a material containing iron or an iron alloy, and each layer 5 of the magnetically permeable material is in the form of a sheet or a strip having a thickness greater than or equal to 0.0001 mm. The through hole or the through slot 7 has a width greater than or equal to 0.001 mm, and the length of the through hole or the through slot 7 is greater than or equal to 0.001 mm, obviously, the through hole or the through slot 7 The depth of the magnetic conductive material layer 5 is equal to the thickness of the sheet or the strip. Further, the shape of the through hole or the through groove 7 may be a line shape, a rectangle shape, a polygonal shape, a circular shape, an elliptical shape or a curved shape. The hole or the groove is filled with an insulating material. In addition, the conductive layer is a metal material layer, each conductive layer is in the form of a sheet or a film, and the thickness thereof is greater than or equal to 0.0001 mm, and the sheet or film-shaped conductive layer is provided with at least one through hole or a through groove. The depth of the hole or the through groove is equal to the thickness of the sheet-like or film-like conductive layer, and the shape of the through hole or the through groove may be a line shape, a rectangle shape, a polygon shape, a circle shape, In the shape of an ellipse or a curved shape, the through hole or the through groove is filled with an insulating material.

5 is a flow chart of a second embodiment of a method for manufacturing a magnetically conductive conductor coil winding according to the present invention, which includes:

Step 21, making a skeleton bottom plate;

Step 22, making a side panel of the skeleton, and welding or bonding the two side panels of the skeleton to both sides of the bottom plate of the skeleton;

Step 23, coating a layer of insulating material on the bottom plate of the skeleton;

Step 24: arranging a layer of copper-clad magnetic material conductor on the bottom plate of the step 23; Step 25, coating a layer of insulating material on the bottom plate of the step 24;

Step 26. Repeat steps 24 to 25 until the number of design layers and the number of turns are reached.

The skeleton structure of this embodiment is the same as that of the first embodiment. Fig. 6 is a structural schematic view showing a second embodiment of a coil of a magnetic conductive conductor of the present invention. As shown in FIG. 6, the magnetic conductive conductor coil winding of the embodiment comprises a skeleton, a copper-clad magnetic conductive material conductor and an insulating material layer, wherein the copper-clad magnetic conductive material conductor comprises a copper material, a magnetic conductive material and an insulating material, and a magnetic conductive material. Wrapped inside the copper material, the copper material is covered with insulation. In the manufacturing method of the magnetic conductive conductor coil winding of the embodiment, the skeleton bottom plate 1 is made of a magnetic conductive material, the skeleton side plate 2 is made of a low magnetic conductive material, and the two skeleton side plates 2 are welded or bonded to the skeleton bottom plate 1 Both sides; firstly, a layer of insulating material 4 is coated on the bottom plate 1 of the skeleton; a layer of copper-clad magnetic material conductor 6 is arranged on the layer 4 of insulating material, and then a layer of insulation is coated on the conductor 6 of the copper-clad magnetic material Material layer 4; When winding multiple layers, repeat the above steps, that is, arrange a layer of copper-clad magnetic conductive material conductor 6, and then coat a layer of insulating material 4, such that the copper-clad magnetic conductive material conductor 6 is layer-layered, layer by layer The insulating material layer 4 is covered until the number of layers and the number of turns are reached. In the embodiment, the magnetic conductive conductor coil winding is formed by pressurizing the material from the outside to the outermost layer to form a flat surface, and the magnetic conductive material layer 5 is fixedly mounted on the flat surface, and finally formed into the embodiment. Magnetic conductor coil winding. When installing the outermost layer of magnetically permeable material, it should be ensured that the layer of magnetically permeable material is parallel to the plane of rotation of the rotor magnet of the generator.

After in-depth research by the inventor, the magnet on the rotor is rotated when the rotor of the magnetic circuit is closed. The body rotates accordingly, and the magnet magnetic line cuts the coil or conductive layer of the outer surface layer of the generator coil winding, and the magnetic flux passes through the coil or the conductive layer to reach the magnetic conductive material of the motor stator. When the radial dimension of the coil winding in the generator is too large, since the magnetic line likes to pass through the place where it is the easiest to pass, the magnetic field line of the magnet leaves the magnet on the rotor and looks for a shortcut, and finds the most easily passed place back to the magnet, so The magnet leakage in the generator is caused, so that the magnetic lines of force passing through the conductors in the coil winding are correspondingly reduced, which inevitably causes the current generated in the coil winding to decrease and the power of the generator to decrease. The foregoing embodiments of the present invention provide a method for manufacturing a magnetic conductive conductor coil winding. The magnetic material of the magnetic circuit closed generator coil winding is effectively solved by providing a magnetic conductive material layer between the coil winding layer and the coil winding layer. Too large causes problems such as small currents in the coil. In the invention, after the magnetic conductive material layer is disposed between the coil winding layer and the coil winding layer, or after the copper-clad magnetic conductive material conductor is disposed, the magnetic field line of the magnet cuts the magnetic conductive material layer of the outer surface layer of the generator winding, and the magnetic conductive material layer is magnetically conductive. The magnetic field lines pass through the coil winding layer or the conductive layer, no matter how many layers of the coil winding layer or the conductive layer, the radial size is large, since the magnetic lines of force always like to pass through the most easily conductive magnetic material, the magnetic conductive material layer like the guide rail The magnetic lines of force are guided through a layer of coil winding layer or conductive layer to reach the stator magnetic conductive material, and then returned to the magnet through other magnetic conductive materials, so that the magnetic lines of force passing through the conductors in the coil winding are not reduced, nor will it Attenuation, the current generated in the coil winding will not decrease, the generator power will not drop, and the generator has high current and high power to achieve the ideal effect of the generator.

Claims

Claim

A method of manufacturing a magnetically conductive conductor coil winding, comprising:

Step 1. Making a skeleton bottom plate;

Step 2, making a skeleton side plate, welding or bonding two skeleton side plates on both sides of the skeleton bottom plate;

The method of manufacturing a magnetically conductive conductor coil winding according to claim 1, wherein the step 4 specifically comprises:

Step 412, coating a layer of insulating material on the bottom plate of the step 411; Step 41: Providing a layer of magnetic conductive material on the bottom plate of the skeleton in step 412; Step 414, completing the bottom plate of the step 41 3 The layer is covered with a layer of insulating material; step 415, steps 411 to 414 are repeated until the number of layers and the number of turns are reached.

The method of manufacturing a magnetic conductive conductor coil winding according to claim 2, wherein the conductive layer is a metal material layer, and the conductive layer is in the form of a sheet or a film, and the thickness thereof is greater than or equal to 0. 0001 mm, the sheet or film-shaped conductive layer is provided with at least one through hole or a through groove, the depth of the through hole or the through groove is equal to the thickness of the conductive layer, and the shape of the through hole or the through groove It is a line shape, a rectangle, a polygon, a circle, an ellipse or a curve; the through hole or the through groove is filled with an insulating material.

The method of manufacturing a magnetic conductive conductor coil winding according to claim 2, wherein the magnetic conductive material layer is a material layer containing iron or an iron alloy, and the magnetic conductive material layer is in the form of a sheet or a strip. The thickness of the sheet or strip of magnetically permeable material is at least greater than or equal to 0.0001 mm. a 001 mm, the length is greater than or equal to 0. 001, a width of greater than or equal to 0. 001 mm, a length greater than or equal to 0. 001, a width of greater than or equal to 0. 001 mm, a length greater than or equal to 0. 001 The through hole or the through groove has a shape of a line, a rectangle, a polygon, a circle, an ellipse or a curve; the through hole or the through groove is filled with an insulating material.

Step 421, a layer of copper-clad magnetic material conductor is disposed on the base plate of the step 3; step 422, covering a base plate of the step 421 with a layer of insulating material; step 423, repeating steps 421 to 422 Until the design layer and number of turns are reached.

The method of manufacturing a magnetic conductive conductor coil winding according to claim 5, wherein the copper-clad magnetic conductive material conductor comprises a copper material, a magnetic conductive material, and an insulating material, and the magnetic conductive material is wrapped in Inside the copper material, the insulating material is wrapped around the copper material.

The method of manufacturing a magnetically conductive conductor coil winding according to claim 1, further comprising: pressurizing the material from the outside to the outermost layer to form a flat surface, A layer of magnetically permeable material is fixedly mounted on the flat surface.

The method of manufacturing a magnetic conductive conductor coil winding according to claim 7, wherein the magnetic conductive material layer is parallel to a rotating surface of a rotor magnet of the generator.

The method of manufacturing a magnetic conductive conductor coil winding according to any one of claims 1 to 8, wherein the skeleton bottom plate is made of a magnetic conductive material, and the skeleton side plate is made of low magnetic permeability. Made of materials.

The method of manufacturing a magnetic conductive conductor coil winding according to claim 9, wherein the magnetic conductive material is a material containing iron or an iron alloy.