CN217740198U

CN217740198U - Insulated electromagnetic wire on high-power generator

Info

Publication number: CN217740198U
Application number: CN202221447079.9U
Authority: CN
Inventors: 韦士忠
Original assignee: Suzhou Dinglifu Electromechanical Technology Co ltd
Current assignee: Suzhou Dinglifu Electromechanical Technology Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-11-04
Anticipated expiration: 2032-06-10

Abstract

An insulated electromagnetic wire on a high-power generator comprises an outer insulating rubber layer, a group of electromagnetic wire bodies and two symmetrically arranged electromagnetic wire end insulating and dividing components; the electromagnetic wire body includes a plurality of copper lines, insulating interior layer, temperature resistant layer, glass silk and outer sealing layer, and a plurality of copper lines all set up in the insulating interior layer, and insulating interior layer, temperature resistant layer, glass silk and outer sealing layer set gradually according to by built-in order outward, and the outer sealing layer sets up in outer insulating rubber layer. The utility model discloses an insulating electromagnetic wire on high-power generator, it has the inner insulating layer to wrap up in the outside of copper line, the outer insulating rubber layer that the cooperation set up provides good insulating properties, the glass silk of setting makes the electromagnetic wire have high tenacity, be difficult to by wearing and tearing damage, the heat resistance of electromagnetic wire has been increased on the temperature resistant layer, the insulating subassembly of cutting apart of electromagnetic wire tip that two symmetries set up in addition provides good tip protection for the holistic performance of electromagnetic wire has obtained the promotion.

Description

Insulated electromagnetic wire on high-power generator

Technical Field

The utility model belongs to the technical field of aluminium, copper, magnesium, titanium alloy cleaner production and deep processing, specifically, relate to an insulating electromagnetic wire on high-power generator.

Background

The electromagnetic wire, also called winding wire, is used as a winding to cut magnetic lines of force in a magnetic field to generate current, or is electrified in the form of an electromagnetic coil to generate kinetic energy, and is a medium for mutual conversion of electric energy and kinetic energy, and common enameled wires, lapped wires and the like are used. The electromagnetic wire is widely applied to a plurality of industries such as electric power, electromechanics, electrical equipment, household appliances, electronics, communication, traffic and the like.

With the continuous development of economy, the modern industry in China shows a high-speed growth development trend, the development speed of the generator industry is high, the demand of the generator on electromagnetic wires is relatively high, and the quality requirement on the electromagnetic wires is relatively high. The electromagnetic wire is one of core materials of the high-power generator, and the performance of the electromagnetic wire plays an important role in the overall performance of the high-power generator.

The insulation system in the magnet wire is an important design point, and different manufacturers are different in design idea and are roughly divided into two types: one is the structure with more segments and no interlayer insulation, the structure has good conduction and heat dissipation because of no interlayer insulation, but the structure causes more segments in order to ensure the interlayer electric field intensity, and the segment start is required to be frequently replaced during winding, thereby influencing the winding efficiency; the other structure is that the number of sections is few, lays the structure of layer insulation, because of laying layer insulation, causes the conduction radiating effect poor and raises the coil temperature rise, can't play the problem of taking into account winding efficiency and design cost.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing an insulating electromagnetic wire on high-power generator, it is unreasonable to have solved the electromagnetic wire insulation structural design among the prior art, causes the problem that insulating properties and cost can't be compromise.

The technical scheme is as follows: the utility model provides an insulated electromagnetic wire on a high-power generator, which comprises an outer insulating rubber layer, a group of electromagnetic wire bodies and two symmetrically arranged electromagnetic wire end insulating and dividing components, wherein the cross section of the outer insulating rubber layer is rectangular, the group of electromagnetic wire bodies are arranged inside the outer insulating rubber layer in parallel, the two symmetrically arranged electromagnetic wire end insulating and dividing components are respectively arranged at two ends of the length direction of the outer insulating rubber layer, and the electromagnetic wire end insulating and dividing components are tightly pressed on the electromagnetic wire bodies; the electromagnetic wire body comprises a plurality of copper wires, an inner insulating layer, a temperature-resistant layer, glass fibers and an outer sealing layer, the copper wires are arranged in the inner insulating layer, the temperature-resistant layer, the glass fibers and the outer sealing layer are sequentially arranged in a built-in sequence, and the outer sealing layer is arranged in an outer insulating rubber layer. The utility model discloses an insulating electromagnetic wire on high-power generator, outside parcel at the copper line has the inner insulating layer, the outer insulating rubber layer that the cooperation set up provides good insulating properties, the glass silk of setting makes the electromagnetic wire have high toughness, can obtain longer life, be difficult to damaged by wearing and tearing, the heat resistance of electromagnetic wire has been increased on the temperature resistant layer, the insulating subassembly of cutting apart of electromagnetic wire tip that sets up of two symmetries sets up in addition provides good tip protection for the electromagnetic wire, make the holistic performance of electromagnetic wire promoted.

Furthermore, in the insulated electromagnetic wire of the high-power generator, the outer insulating rubber layer is provided with a group of cylindrical protrusions, the group of cylindrical protrusions and the group of electromagnetic wire bodies are arranged in a one-to-one correspondence manner, a circular through hole is formed in the cylindrical protrusions, and the outer sealing layer is arranged in the circular through hole. The set of cylindrical convex parts enable the set of electromagnetic wire bodies to be separated into single beams and meanwhile are still integrated, and the toughness of the integrated electromagnetic wire is higher.

Furthermore, in the insulated electromagnetic wire of the high-power generator, the dividing parts are arranged between the cylindrical convex parts. The division part is arranged to divide the group of magnet wire bodies into separate parts for connecting different electric elements of the generator.

Furthermore, the insulating electromagnetic wire on foretell high-power generator, the insulating subassembly of cutting apart in electromagnetic wire tip includes a set of fastener, top board and holding down plate stack the setting from top to bottom to top board and holding down plate be rectangular block shape, the one end and the outer insulating rubber layer of top board and holding down plate contact to the other end and the part that a plurality of copper lines stretch out the inner insulating layer of top board and holding down plate contact, top board and holding down plate are in the same place through a set of fastener locking. The upper pressing plate and the lower pressing plate are locked by a group of fasteners, so that the electromagnetic wire can be conveniently locked at the end part of the electromagnetic wire, and the end part of the electromagnetic wire is well protected.

Furthermore, according to the insulated electromagnetic wire on the high-power generator, the lower end face of the upper pressing plate is provided with the first rectangular groove and the second rectangular groove, the upper end face of the lower pressing plate is provided with the third rectangular groove and the fourth rectangular groove, the first rectangular groove is communicated with the second rectangular groove, the third rectangular groove is communicated with the fourth rectangular groove, the first rectangular groove and the third rectangular groove are arranged in a vertically opposite mode, and the second rectangular groove and the fourth rectangular groove are arranged in a vertically opposite mode. The first rectangular groove and the third rectangular groove, and the second rectangular groove and the fourth rectangular groove are respectively matched with the outer insulating rubber layer and the copper wire.

Furthermore, in the insulated electromagnetic wire on the high-power generator, the inner walls of the first rectangular groove and the third rectangular groove are provided with the first stripping film, the inner walls of the second rectangular groove and the fourth rectangular groove are provided with the second stripping film, the outer wall of the outer insulating rubber layer is contacted with the second stripping film, and the parts of the copper wires extending out of the inner insulating layer are contacted with the first stripping film. The stripping layer that sets up adopts the multilayer diaphragm that bonds each other together, needs tear the stripping layer according to the size of outer insulating rubber layer and copper line.

Furthermore, the fastening piece of the insulated electromagnetic wire on the high-power generator comprises an embedded screw and a locking screw, the head of the embedded screw is arranged in the lower pressing plate, the locking screw is arranged in the upper pressing plate, and the locking screw is in threaded connection with the stud part of the embedded screw. Through locking screw and pre-buried screw high-speed joint in advance, can realize the high-speed joint between top board and the holding down plate.

Furthermore, in the insulated electromagnetic wire on the high-power generator, the locking screw is provided with an internal threaded hole, and the stud part of the embedded screw is in threaded connection with the internal threaded hole.

Furthermore, in the insulated electromagnetic wire on the high-power generator, the upper pressure plate is provided with a third through hole, the upper end part of the third through hole, which is far away from the lower pressure plate, is provided with a fifth groove, the head of the locking screw is arranged in the fifth groove, and the stud part of the locking screw extends into the third through hole.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: insulating magnet wire on high-power generator, magnet wire body itself wherein has good insulating nature, make a set of magnet wire body be the partition structure through outside outer insulating rubber layer, supplementary the insulating nature that has improved, temperature-resistant layer, glass silk and the holistic weather resistance who improves the magnet wire in external sealing layer, the performance of providing heat conduction that glass silk and temperature-resistant layer can be better, the better improvement of the magnet wire tip insulation of setting is cut apart the subassembly and is had the stability when end connection.

Drawings

Fig. 1 is a front view of an insulated electromagnetic wire on a high-power generator according to the present invention;

fig. 2 is a top view of an insulated electromagnetic wire on the high power generator of the present invention;

fig. 3 is a cross-sectional view of an insulated electromagnetic wire on a high-power generator according to the present invention;

FIG. 4 is a schematic structural view of the outer insulating rubber layer and the magnet wire body according to the present invention;

fig. 5 is a schematic structural view of the upper pressing plate of the present invention;

fig. 6 is a schematic structural view of the lower pressing plate of the present invention.

In the figure: the electromagnetic wire comprises an outer insulating rubber layer 1, a cylindrical convex part 11, a circular through hole 12, a partition part 13, an electromagnetic wire body 2, a copper wire 21, an inner insulating layer 22, a temperature-resistant layer 23, a glass fiber 24, an outer sealing layer 25, an electromagnetic wire end insulating partition component 3, a fastener 31, a pre-buried screw 311, a locking screw 312, an internal threaded hole 313, an upper pressure plate 32, a through hole three 321, a groove five 322, a lower pressure plate 33, a rectangular groove one 34, a stripping film one 341, a rectangular groove two 35, a stripping film two 351, a rectangular groove three 36 and a rectangular groove four 37.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example one

The insulated electromagnetic wire on the high-power generator shown in fig. 1 and 2 comprises an outer insulating rubber layer 1, a group of electromagnetic wire bodies 2 and two electromagnetic wire end insulating and dividing assemblies 3 which are symmetrically arranged, wherein the cross section of the outer insulating rubber layer 1 is rectangular, the group of electromagnetic wire bodies 2 are arranged inside the outer insulating rubber layer 1 in parallel, the two electromagnetic wire end insulating and dividing assemblies 3 which are symmetrically arranged are respectively arranged at two ends of the outer insulating rubber layer 1 in the length direction, and the electromagnetic wire end insulating and dividing assemblies 3 are tightly pressed on the electromagnetic wire bodies 2. The outer insulating rubber layer 1 wraps the outside of the set of electromagnetic wire bodies 2, the set of electromagnetic wire bodies 2 are arranged in sequence in parallel, the two electromagnetic wire end insulating segmentation assemblies 3 which are symmetrically arranged are arranged at the end parts of the set of electromagnetic wire bodies 2, and the set of electromagnetic wire bodies 2 can be stably fixed.

The magnet wire body 2 shown in fig. 4 includes a plurality of copper wires 21, an inner insulating layer 22, a temperature-resistant layer 23, a glass fiber 24, and an outer sealing layer 25, wherein the plurality of copper wires 21 are all disposed in the inner insulating layer 22, the temperature-resistant layer 23, the glass fiber 24, and the outer sealing layer 25 are sequentially disposed from inside to outside, and the outer sealing layer 25 is disposed in the outer insulating rubber layer 1. According to the application of the magnet wire, a plurality of good coating outer layers of the copper wires 21 are arranged.

In addition, a group of cylindrical protrusions 11 are arranged on the outer insulating rubber layer 1, the group of cylindrical protrusions 11 and the group of magnet wire bodies 2 are arranged in a one-to-one correspondence mode, circular through holes 12 are formed in the cylindrical protrusions 11, and the outer sealing layer 25 is arranged in the circular through holes 12. And a dividing portion 13 is provided between the set of cylindrical protrusions 11. Each cylindrical projection 11 is provided with a strand of magnet wire bodies 2, thus separating a group of magnet wire bodies 2.

The electromagnetic wire end insulation dividing assembly 3 shown in fig. 3 comprises a set of fasteners 31, an upper pressing plate 32 and a lower pressing plate 33, wherein the upper pressing plate 32 and the lower pressing plate 33 are arranged in an up-and-down stacking mode, the upper pressing plate 32 and the lower pressing plate 33 are in rectangular block shapes, one ends of the upper pressing plate 32 and the lower pressing plate 33 are in contact with the outer insulation rubber layer 1, the other ends of the upper pressing plate 32 and the lower pressing plate 33 are in contact with portions of the copper wires 21 extending out of the inner insulation layer 22, and the upper pressing plate 32 and the lower pressing plate 33 are locked together through the set of fasteners 31. The upper and lower

pressing plates

32 and 33 of the two halves are fixedly connected together by a set of fasteners 31 and pressed against the ends of a set of magnet wire bodies 2, while the copper wires 21 partially extend out of the upper and lower

pressing plates

32 and 33.

As shown in fig. 5 and 6, a first rectangular groove 34 and a second rectangular groove 35 are formed in the lower end face of the upper pressing plate 32, a third rectangular groove 36 and a fourth rectangular groove 37 are formed in the upper end face of the lower pressing plate 33, the first rectangular groove 34 is communicated with the second rectangular groove 35, the third rectangular groove 36 is communicated with the fourth rectangular groove 37, the first rectangular groove 34 and the third rectangular groove 36 are arranged vertically opposite to each other, and the second rectangular groove 35 and the fourth rectangular groove 37 are arranged vertically opposite to each other. The inner walls of the first rectangular groove 34 and the third rectangular groove 36 are provided with a first stripping film 341, the inner walls of the second rectangular groove 35 and the fourth rectangular groove 37 are provided with a second stripping film 351, the outer wall of the outer insulating rubber layer 1 is contacted with the second stripping film 351, and the parts of the copper wires 21 extending out of the inner insulating layer 22 are contacted with the first stripping film 341.

According to the diameters of the outer insulating rubber layer 1 and the magnet wire body 2, the second stripping film 351 and the first stripping film 341 can be flexibly stripped off, the contact between the outer wall of the outer insulating rubber layer 1 and the second stripping film 351 is ensured, and the upper pressing plate 32 and the lower pressing plate 33 are locked together when the parts of the plurality of copper wires 21 extending out of the inner insulating layer 22 are contacted with the first stripping film 341.

Example two

Based on the structure of the embodiment, the fastening member 31 includes a pre-buried screw 311 and a locking screw 312, the head of the pre-buried screw 311 is disposed in the lower pressing plate 33, the locking screw 312 is disposed in the upper pressing plate 32, and the stud part of the locking screw 312 and the pre-buried screw 311 are in threaded connection. The locking screw 312 is provided with an internal thread hole 313, and the stud part of the embedded screw 311 is in threaded connection with the internal thread hole 313.

In addition, a third through hole 321 is formed in the upper pressure plate 32, a fifth groove 322 is formed in the upper end portion, away from the lower pressure plate 33, of the third through hole 321, the head portion of the locking screw 312 is arranged in the fifth groove 322, and the stud portion of the locking screw 312 extends into the third through hole 321.

After the upper pressure plate 32 and the lower pressure plate 33 are stacked up and down, the stud part of the embedded screw 311 extends into the third through hole 321, the locking screw 312 is placed into the third through hole 321, and the locking screw 312 is screwed, so that the locking screw 312 and the embedded screw 311 are locked together.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an insulating magnet wire on high-power generator which characterized in that: the electromagnetic wire end part insulation and segmentation device comprises an outer insulation rubber layer (1), a group of electromagnetic wire bodies (2) and two electromagnetic wire end part insulation and segmentation components (3) which are symmetrically arranged, wherein the cross section of the outer insulation rubber layer (1) is rectangular, the group of electromagnetic wire bodies (2) are arranged in the outer insulation rubber layer (1) in parallel, the two electromagnetic wire end part insulation and segmentation components (3) which are symmetrically arranged are respectively arranged at two ends of the outer insulation rubber layer (1) in the length direction, and the electromagnetic wire end part insulation and segmentation components (3) are tightly pressed on the electromagnetic wire bodies (2);

the electromagnetic wire body (2) comprises a plurality of copper wires (21), an inner insulating layer (22), a temperature-resistant layer (23), glass fibers (24) and an outer sealing layer (25), the copper wires (21) are all arranged in the inner insulating layer (22), the temperature-resistant layer (23), the glass fibers (24) and the outer sealing layer (25) are sequentially arranged in a built-in and external sequence, and the outer sealing layer (25) is arranged in the outer insulating rubber layer (1).

2. The insulated magnet wire on a high power generator of claim 1, wherein: the electromagnetic wire sealing structure is characterized in that a group of cylindrical convex parts (11) are arranged on the outer insulating rubber layer (1), the group of cylindrical convex parts (11) and the group of electromagnetic wire bodies (2) are arranged in a one-to-one correspondence mode, circular through holes (12) are formed in the cylindrical convex parts (11), and the outer sealing layer (25) is arranged in the circular through holes (12).

3. The insulated magnet wire on a high power generator of claim 2, wherein: a dividing part (13) is arranged between the cylindrical convex parts (11).

4. The insulated magnet wire on a high power generator according to claim 1 or 2, wherein: insulating subassembly (3) of cutting apart of magnet wire tip includes a set of fastener (31), top board (32) and holding down plate (33) stack the setting from top to bottom to top board (32) and holding down plate (33) be rectangular block shape, the one end and the outer insulating rubber layer (1) of top board (32) and holding down plate (33) contact to the other end and the part that a plurality of copper lines (21) stretch out inner insulating layer (22) of top board (32) and holding down plate (33) contact, top board (32) and holding down plate (33) are in the same place through a set of fastener (31) locking.

5. The insulated magnet wire on a high power generator of claim 4, wherein: the lower terminal surface of top board (32) is equipped with rectangle recess one (34) and rectangle recess two (35), be equipped with rectangle recess three (36) and rectangle recess four (37) on the upper end surface of bottom board (33), rectangle recess one (34) and rectangle recess two (35) intercommunication, rectangle recess three (36) and rectangle recess four (37) intercommunication, rectangle recess one (34) and rectangle recess three (36) are just to setting up from top to bottom, rectangle recess two (35) and rectangle recess four (37) are just to setting up from top to bottom.

6. The insulated magnet wire on a high power generator of claim 5, wherein: the inner walls of the first rectangular groove (34) and the third rectangular groove (36) are provided with a first stripping film (341), the inner walls of the second rectangular groove (35) and the fourth rectangular groove (37) are provided with a second stripping film (351), the outer wall of the outer insulating rubber layer (1) is in contact with the second stripping film (351), and the parts of the copper wires (21) extending out of the inner insulating layer (22) are in contact with the first stripping film (341).

7. The insulated magnet wire on a high power generator of claim 4, wherein: the fastener (31) comprises an embedded screw (311) and a locking screw (312), the head of the embedded screw (311) is arranged in the lower pressure plate (33), the locking screw (312) is arranged in the upper pressure plate (32), and the locking screw (312) is in threaded connection with a stud part of the embedded screw (311).

8. The insulated magnet wire on a high power generator of claim 7, wherein: an internal thread hole (313) is formed in the locking screw (312), and the stud part of the embedded screw (311) is in threaded connection with the internal thread hole (313).

9. The insulated magnet wire on a high power generator of claim 8, wherein: the upper pressing plate (32) is provided with a third through hole (321), the upper end part, far away from the lower pressing plate (33), of the third through hole (321) is provided with a fifth groove (322), the head part of the locking screw (312) is arranged in the fifth groove (322), and the stud part of the locking screw (312) extends into the third through hole (321).