CN217933239U - Electromagnetic wire for high-performance motor coil winding - Google Patents

Abstract

The utility model discloses a high performance is magnet wire for motor coil winding involves the magnet wire field, including leading the core, the shape of cross section of leading the core is the rectangle, the surface of leading the core is provided with anti-drawing sleeve, anti-drawing sleeve's inside is provided with a plurality of anti strengthening ribs of buckling, anti-drawing sleeve's surface is provided with first anti stretching strap and second anti stretching strap respectively, first anti stretching strap and second anti stretching strap intercrossing winding are on anti surface of drawing sleeve. Be provided with the anti strengthening rib of buckling through the inside at the tensile cover, because the anti strengthening rib of buckling is the nano-ceramic material, have superstrong toughness, can effectual improvement electromagnetic wire anti-stretching effect to avoid the electromagnetic wire when suffering buckling, lead to the core to take place the condition of rupture, set up first anti stretching strap and second anti stretching strap through setting up in the outside of tensile cover, further strengthened the anti tensile performance of electromagnetic wire, thereby realize anti buckling, tensile effect of electromagnetic wire.

Description

Electromagnetic wire for high-performance motor coil winding

Technical Field

The utility model relates to an electromagnetic wire field, in particular to high performance motor coil is electromagnetic wire for winding.

Background

Electromagnetic wires, also known as winding wires, are insulated electrical wires used to make coils or windings in electrical products, and are generally classified into enameled wires, lapped wires, enameled lapped wires, and inorganic insulated wires.

The application numbers are: chinese utility model patent of cn201320613498.X, it discloses an electromagnetic wire for motor coil winding, it includes conductor and insulating layer, the conductor comprises first flat conductor and second flat conductor, first flat conductor, second flat conductor has upper and lower side and left and right side respectively, wherein the width of upper and lower side is 3~8 times of the width of left and right side, be right angle transition between the downside of first flat conductor and its left and right side, be right angle transition between the upside of second flat conductor and its left and right side, the downside of first flat conductor closely laminates with the upside of second flat conductor, be arc transition between the upside of first flat conductor and its left and right side, be arc transition between the downside of second flat conductor and its left and right side. The utility model discloses be favorable to attenuate motor insulation, improve the motor groove utilization ratio; the heat conductivity of the motor is improved; the size of the motor is reduced under the same temperature rise; the cost is saved, and the material consumption is reduced; the process applicability is improved; and the insulating properties remain unchanged.

Although the insulating layer that above-mentioned technical scheme had solved the electromagnetic wire is thicker, and each item insulating properties is relatively poor technical scheme, but when the electromagnetic wire winding, need buckle to it, and the intensity of electromagnetic wire self is not high, and anti bending property is not good, causes the electromagnetic wire at the in-process of winding easily, buckles because of frequent tensile to the condition that leads to inside electric conductor rupture takes place, consequently, this application provides a high performance for motor coil winding electromagnetic wire and satisfies the demand.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a high performance motor coil is magnet wire for winding to when solving or alleviating the existence magnet wire winding among the prior art, need buckle it, and the intensity of magnet wire self is not high, and anti bending property is not good, causes the magnet wire at the in-process of winding easily, buckles because of frequent tensile, thereby leads to the technical problem that the condition of inside electric conductor rupture takes place.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a high performance is electromagnetism line for motor coil winding, is including leading the core, the cross sectional shape of leading the core is the rectangle, the surface of leading the core is provided with anti-drawing sleeve, anti-drawing sleeve's inside is provided with a plurality of anti strengthening ribs of buckling, anti-drawing sleeve's surface is provided with first anti stretching strap and the anti stretching strap of second respectively, first anti stretching strap and the anti stretching strap intercrossing winding of second are in on anti-drawing sleeve's the surface, anti-drawing sleeve's surface is provided with the buffer gear who is used for slowing down the extrusion force.

Preferably, the following components: the anti-bending reinforcing ribs surround the peripheral surface of the anti-pulling sleeve and are evenly distributed at intervals, the outer surface of the guide core is coated with an insulating layer, and the outer surface of the insulating layer is attached to the inner surface of the anti-pulling sleeve.

Preferably: buffer gear is including the cladding and is in the first buffer layer of tensile cover surface with set up a plurality of standing grooves of first buffer layer surface, it is a plurality of the standing groove is along first buffer layer outer peripheral face interval formula evenly distributed, buffer gear is still including setting up a plurality of the inside buffering strip of standing groove, the buffering strip is the cylinder shape, buffer gear is still including the cladding and is in the second buffer layer of first buffer layer surface with set up a plurality of extrusion grooves of second buffer layer internal surface, it is a plurality of the extrusion groove is corresponding with the position of buffering strip, the surface cladding of second buffer layer has the wear-resistant coating that is used for protecting the electromagnetic wire, a side end face of wear-resistant coating is provided with circular magnet wire, the opposite side terminal surface of wear-resistant coating is provided with the arc fixture block.

To sum up, the utility model discloses a technological effect and advantage:

1. the utility model discloses rational in infrastructure, through be provided with anti-buckling strengthening rib in tensile cover's inside, because anti-buckling strengthening rib is the nano-ceramics material, have superstrong toughness, can effectual improvement electromagnetic wire stretch-proofing effect, thereby avoid the electromagnetic wire when suffering buckling, lead to the condition that the core takes place to break, through setting up first resistance stretching strap and second resistance stretching strap in tensile cover's outside, the stretch-proofing performance of electromagnetic wire has further been strengthened, thereby realize the anti-buckling, tensile effect of electromagnetic wire, improved the use strength of electromagnetic wire to a great extent, prevent that the electromagnetic wire is tensile when using, the bending leads to the fracture;

2. the utility model discloses in, when the electromagnetic wire received the extrusion, the second buffer layer was close to first buffer layer extrusion, the extrusion groove of seting up on the second buffer layer simultaneously also can be close to the placing groove of seting up on the first buffer layer mutually and merge and form a round hole, and install the buffering strip inside the placing groove and constitute by the cushion rubber material, when receiving the extrusion force of extrusion groove, can take place deformation in the round hole is inside, absorb the extrusion force and slow down, thereby reach the effect of slowing down the extrusion force, and then improved the barrier propterty of electromagnetic wire, the life of electromagnetic wire has effectively been strengthened.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic plan view of the present invention;

FIG. 3 is a schematic cross-sectional view of a second buffer layer according to the present invention;

fig. 4 is a schematic view of a partial structure of the wear-resistant coating of the present invention.

In the figure: 1. a guide core; 2. a tensile sleeve; 3. anti-bending reinforcing ribs; 4. a first anti-pulling belt; 5. a second tensile tape; 6. an insulating layer; 7. a first buffer layer; 8. a placement groove; 9. a buffer strip; 10. a second buffer layer; 11. extruding a groove; 12. a wear-resistant coating; 13. a circular magnetic wire; 14. an arc-shaped clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1-4, a high performance electromagnetic wire for motor coil winding, including a guide core 1, and the shape of the cross section of the guide core 1 is rectangular, and four corners of the guide core 1 are arc shapes, the outer side of the guide core 1 is provided with an anti-pulling sleeve 2, the anti-pulling sleeve 2 is hollow, the anti-pulling sleeve 2 is internally provided with eighteen anti-bending reinforcing ribs 3, the eighteen anti-bending reinforcing ribs 3 surround the outer peripheral surface of the anti-pulling sleeve 2 and are evenly distributed at intervals, and the material of the anti-bending reinforcing ribs 3 is composed of nano ceramics, the nano ceramics has toughness, impact resistance, oxidation resistance and high temperature resistance, and further effectively improves the anti-bending effect of the utility model, the outer surface of the anti-pulling sleeve 2 is wrapped with a first anti-pulling belt 4 and a second anti-pulling belt 5, and the first anti-pulling belt 4 and the second anti-pulling belt 5, the first anti-pulling belt 4 is composed of anti-bending material, and the second anti-pulling belt 5 is woven by glass fiber yarns, and has better anti-stretching performance; be provided with anti strengthening rib 3 of buckling through the inside at tensile cover 2, because anti strengthening rib 3 of buckling is the nano ceramic material, superstrong toughness has, can effectual improvement electromagnetic wire anti-stretching effect, thereby avoid the electromagnetic wire when suffering buckling, lead to the condition that core 1 takes place the rupture, set up first anti stretching strap 4 and the anti stretching strap 5 of second through setting up in tensile cover 2's outside, the anti tensile property of electromagnetic wire has further been strengthened, thereby realize the anti-buckling of electromagnetic wire, tensile effect, the working strength of electromagnetic wire has been improved to a great extent, the electromagnetic wire is tensile when preventing to use, the bending leads to the fracture.

Specifically, the method comprises the following steps: the outer surface of the guide core 1 is coated with the insulating layer 6, the insulating layer 6 is made of insulating resin, meanwhile, the outer surface of the insulating layer 6 is coated with the inner surface of the tensile sleeve 2, and the insulating layer 6 is arranged, so that the insulating property of the electromagnetic wire can be effectively improved; the outer surface of the tensile sleeve 2 is coated with a first buffer layer 7, eighteen placing grooves 8 are formed in the outer surface of the first buffer layer 7, the placing grooves 8 are semicircular, the eighteen placing grooves 8 are evenly distributed on the outer surface of the first buffer layer 7 along the outer peripheral surface of the first buffer layer 7 at intervals, cylindrical buffer strips 9 are arranged inside the eighteen placing grooves 8, the outer surface of the first buffer layer 7 is coated with a second buffer layer 10, eighteen extrusion grooves 11 are formed in the inner surface of the second buffer layer 10, the extrusion grooves 11 are also semicircular, the eighteen extrusion grooves 11 are evenly distributed along the inner peripheral surface of the second buffer layer 10 at intervals and correspond to the positions of the placing grooves 8, and meanwhile, a round hole is formed when the placing grooves 8 and the extrusion grooves 11 are combined; when the magnet wire receives the extrusion, second buffer layer 10 is close to first buffer layer 7 extrusion, set up extrusion groove 11 on second buffer layer 10 simultaneously also can be close to mutually to merge to constitute a round hole to the standing groove 8 of seting up on first buffer layer 7, and install at the inside buffering strip 9 of standing groove 8 owing to be the cushion rubber material constitution, when receiving the extrusion force of extrusion groove 11, can take place deformation in the round hole is inside, absorb the extrusion force and slow down, thereby reach the effect of slowing down the extrusion force, and then the barrier propterty of magnet wire has been improved, the life of magnet wire has effectively been strengthened.

Specifically, the method comprises the following steps: the outer surface of the second buffer layer 10 is coated with a wear-resistant coating 12 for protecting the whole electromagnetic wire, the wear-resistant coating 12 is formed by one of epoxy resin or high solid nitrolacquer, one side end face of the wear-resistant coating 12 is provided with a circular magnetic wire 13, the other side end face of the wear-resistant coating 12 is provided with an arc-shaped fixture block 14, the circular magnetic wire 13 and the electromagnetic wire are in an integrated structure, and the electromagnetic wire body is formed by the magnetic wires in two different shapes, so that the service performance of the electromagnetic wire is enhanced; when the magnet wire twines, through inside the arc fixture block 14 of circular magnet wire 13 joint on another side terminal surface of installing on magnet wire side terminal surface to fixed purpose when realizing the magnet wire winding, and then make the magnet wire winding inseparabler stable, prevent that the magnet wire winding is in disorder, improved the winding neatness degree of magnet wire.

This practical theory of operation: s1, anti-bending reinforcing ribs 3 are arranged inside a tensile sleeve 2, and the anti-bending reinforcing ribs 3 are made of nano ceramic materials and have super-strong toughness, so that the anti-stretching effect of an electromagnetic wire can be effectively improved, the situation that a guide core 1 is broken when the electromagnetic wire is bent is avoided, the anti-stretching performance of the electromagnetic wire is further enhanced by arranging a first anti-stretching strip 4 and a second anti-stretching strip 5 outside the tensile sleeve 2, the anti-bending and stretching effects of the electromagnetic wire are achieved, the use strength of the electromagnetic wire is greatly improved, and the electromagnetic wire is prevented from being broken due to stretching and bending during use;

s2, when the electromagnetic wire receives the extrusion, second buffer layer 10 is close to first buffer layer 7 extrusion, set up simultaneously extrusion groove 11 on second buffer layer 10 also can be close to mutually and merge to constitute a round hole to the standing groove 8 of seting up on first buffer layer 7, and install at the inside buffering strip 9 of standing groove 8 owing to be the buffer rubber material constitution, when receiving the extrusion force of extrusion groove 11, can take place deformation in the round hole inside, absorb the slow down to the extrusion force, thereby reach the effect of slowing down the extrusion force, and then the barrier propterty of electromagnetic wire has been improved, the life of electromagnetic wire has effectively been strengthened, when the electromagnetic wire twines, through inside the arc fixture block 14 of circular magnet line 13 joint on another side terminal surface of electromagnetic wire installed on one side terminal surface, thereby realize the fixed purpose when the electromagnetic wire twines, and then make the electromagnetic wire twine inseparabler stable, prevent that the electromagnetic wire twines in disorder, the winding neatly degree of electromagnetic wire has been improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (8)

1. An electromagnetic wire for high-performance motor coil winding, comprising a conductive core (1), characterized in that: the cross section of the guide core (1) is rectangular, the outer surface of the guide core (1) is provided with a tensile sleeve (2), and a plurality of anti-bending reinforcing ribs (3) are arranged inside the tensile sleeve (2);

the outer surface of the tensile sleeve (2) is provided with a first tensile belt (4) and a second tensile belt (5) respectively, the first tensile belt (4) and the second tensile belt (5) are wound on the outer surface of the tensile sleeve (2) in an intersecting manner, and the outer surface of the tensile sleeve (2) is provided with a buffer mechanism used for reducing extrusion force.

2. The magnet wire for a high performance motor coil winding according to claim 1, wherein: the anti-bending reinforcing ribs (3) surround the outer peripheral surface of the anti-pulling sleeve (2) and are evenly distributed at intervals, and the outer surface of the guide core (1) is coated with an insulating layer (6).

3. The magnet wire for a high performance motor coil winding according to claim 2, wherein: the outer surface of the insulating layer (6) is attached to the inner surface of the tensile sleeve (2).

4. The magnet wire for a high performance motor coil winding according to claim 1, wherein: buffer gear is including the cladding at first buffer layer (7) of tensile cover (2) surface and set up a plurality of standing groove (8) of first buffer layer (7) surface, it is a plurality of standing groove (8) are along first buffer layer (7) outer peripheral face interval formula evenly distributed.

5. The magnet wire for a high performance motor coil winding according to claim 4, wherein: the buffer mechanism further comprises buffer strips (9) arranged inside the plurality of placing grooves (8), and the buffer strips (9) are cylindrical.

6. The magnet wire for a high-performance motor coil winding according to claim 5, wherein: buffer gear is still including the cladding second buffer layer (10) and division of first buffer layer (7) surface are in a plurality of extrusion groove (11) of second buffer layer (10) internal surface, and are a plurality of extrusion groove (11) correspond with the position of buffering strip (9).

7. The magnet wire for a high performance motor coil winding of claim 6, wherein: the outer surface of the second buffer layer (10) is coated with a wear-resistant coating (12) for protecting the electromagnetic wires.

8. The magnet wire for a high performance motor coil winding of claim 7, wherein: the magnetic wire wear-resistant coating is characterized in that a circular magnetic wire (13) is arranged on one side end face of the wear-resistant coating (12), and an arc-shaped clamping block (14) is arranged on the other side end face of the wear-resistant coating (12).

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