CN217113893U - Special high-temperature-resistant electromagnetic wire - Google Patents

Abstract

The utility model provides a special high temperature resistant electromagnetic wire, which belongs to the technical field of electromagnetic wires and comprises flat copper cores, wherein the outer side of each strand of flat copper core is provided with a diaphragm layer, the outer sides of four diaphragm layers are provided with a thin film layer, gaps are arranged between the thin film layer and the diaphragm layers, carbon wires are arranged in the gaps, the carbon wires are positioned between the four diaphragm layers, the outer sides of the carbon wires are provided with glass fiber layers, and a plurality of steel wires are arranged in the glass fiber layers; set up the steel wire in the glass fiber in situ, the cooperation carbon wire uses, can further strengthen tensile strength, and the glass fiber layer is close overall structure's skin, can tentatively keep apart the transmission of external temperature, and corrosion-resistant layer cooperation glass fiber layer uses, improves temperature resistant effect, can improve holistic wearability, has tiny gap in the glass fiber in situ, can reduce expend with heat and contract with cold to overall structure's influence, effective increase of service life.

Description

Special high-temperature-resistant electromagnetic wire

Technical Field

The utility model belongs to the technical field of the electromagnetism line, concretely relates to special type high temperature resistant electromagnetism line.

Background

Electromagnetic wires are insulated electrical wires used to make coils or windings in electrical products. Also known as winding wire. Magnet wires must meet a variety of requirements for use and manufacturing processes. The former includes its shape, specification, ability to work at high temperature for a short time and a long time, and to withstand strong vibration and centrifugal force at high speed in some occasions, withstand corona and breakdown at high voltage, resist chemical corrosion under special atmosphere, etc.; the latter include the requirements of being subjected to stretching, bending and abrasion during winding and laying, as well as swelling, erosion during impregnation and drying.

The existing electromagnetic wire is generally insulated by using a glass fiber layer, so that the radial strength of the electromagnetic wire is poor, the electromagnetic wire is easy to break when stressed and stretched, and the electromagnetic wire is easy to have bubbles after being used for a long time, so that the covering quality and the service life of the glass fiber layer are influenced, and therefore, the special high-temperature-resistant electromagnetic wire is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special type high temperature resistant electromagnetic wire, the radial strength who aims at solving the electromagnetic wire among the prior art is relatively poor, when the atress is tensile, very easily stretches tight, uses for a long time moreover, has the bubble easily, is influencing the problem of the coverage quality and the life on glass fiber layer.

In order to achieve the above object, the utility model provides a following technical scheme:

the special high-temperature-resistant electromagnetic wire comprises a flat copper core, wherein each strand of the flat copper core is provided with a diaphragm layer, four diaphragm layers are arranged on the outer sides of the diaphragm layers, a gap is formed between each diaphragm layer and the corresponding thin film layer, a carbon wire is arranged in the gap and located between the four diaphragm layers, a glass fiber layer is arranged on the outer side of the carbon wire, and a plurality of steel wires are arranged in the glass fiber layer.

As an optimized proposal of the utility model, a corrosion-resistant layer is arranged between the glass fiber layer and the thin film layer, and the corrosion-resistant layer is made of nickel electroplating material.

As an optimized scheme of the utility model, it is a plurality of the equal radial interlude of steel wire is in the glass fiber layer, and is a plurality of glass fiber layer evenly distributed.

As an optimized scheme of the utility model, the outside on glass fiber layer is provided with the rubber layer, the surface on rubber layer is provided with the insulating layer.

As an optimized scheme of the utility model, the inner wall edge department of band copper core surface and diaphragm layer all is provided with the fillet.

As an optimal scheme of the utility model, the glass fiber layer is woven for glass fiber and is formed, the steel wire alternates in the intraformational gap of glass fiber.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this scheme carbon element line tensile strength is good, overall structure's tensile effect can be effectively strengthened, wrap up four diaphragm layers through using the thin layer, make diaphragm layer and carbon element line in close contact with each other, set up the steel wire in the glass fiber in situ, cooperation carbon element line uses, tensile strength can further be strengthened, glass fiber layer is close overall structure's skin, can tentatively keep apart the transmission of outside temperature, improve the temperature resistant effect, can improve holistic wearability, there is tiny gap in the glass fiber in situ, can reduce expend with heat and contract with cold to overall structure's influence, effectively increase of service life.

2. The corrosion-resistant layer has high stability, and because the metal nickel has strong passivation ability, an extremely thin passivation film can be rapidly generated on the surface, the corrosion of atmosphere, alkali and certain acid can be resisted, the service life is prolonged, the corrosion-resistant layer is matched with the glass fiber layer for use, the external high temperature can be isolated in a high-temperature environment, the influence of the external temperature on the flat copper core is reduced, and the high-temperature resistant effect is greatly improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic cross-sectional structure of the present invention;

FIG. 3 is a schematic structural view of the copper flat core of the present invention;

fig. 4 is a schematic view of the structure of the glass fiber layer of the present invention.

In the figure: 1. a flat copper core; 2. a separator layer; 3. a carbon wire; 4. a thin film layer; 5. a corrosion-resistant layer; 6. a glass fiber layer; 7. a steel wire; 9. a rubber layer; 10. an insulating layer; 11. a void; 12. and (4) rounding.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may 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 in specific cases to those skilled in the art.

Examples

Referring to fig. 1 to 4, the technical solution provided by the present embodiment is as follows:

special high temperature resistant electromagnetic wire, including flat copper core 1, the outside of per share flat copper core 1 all is provided with diaphragm layer 2, and four diaphragm layer 2's the outside is provided with thin layer 4, is provided with space 11 between thin layer 4 and the diaphragm layer 2, is provided with carbon element line 3 in the space 11, and carbon element line 3 is located between four diaphragm layer 2, and the outside of carbon element line 3 is provided with glass fiber layer 6, is provided with a plurality of steel wires 7 in the glass fiber layer 6.

In the specific embodiment of the utility model, in actual use, the bigger the product specification of the flat copper core 1 is, the harder the whole structure of the flat copper core 1 is, the flat copper core 1 is liable to damage the external structure of the flat copper core 1 when the winding is bent, the multi-strand flat copper core 1 is designed to reduce hardness, the carbon wire 3 is positioned between the four diaphragm layers 2, the tensile strength of the carbon wire 3 is good, the anti-stretching effect of the whole structure can be effectively enhanced, the four diaphragm layers 2 are wrapped by using the film layer 4, so that the diaphragm layers 2 and the carbon wire 3 are in close contact with each other, the steel wire 7 is arranged in the glass fiber layer 6 to be matched with the carbon wire 3 for use, the tensile strength can be further enhanced, the glass fiber layer 6 is close to the outer layer of the whole structure, the transmission of external temperature can be preliminarily isolated, the temperature resistance effect is improved, the whole wear resistance can be improved, and small gaps exist in the glass fiber layer 6, the influence of expansion with heat and contraction with cold on the whole structure can be reduced, and the service life is effectively prolonged.

Specifically, a corrosion-resistant layer 5 is arranged between the glass fiber layer 6 and the thin film layer 4, and the corrosion-resistant layer 5 is made of nickel electroplating materials.

The utility model discloses an in the embodiment, the stability of corrosion-resistant layer 5 is very high, because metal nickel has very strong passivation ability, can generate the extremely thin passive film of one deck rapidly at the surface energy, can resist the corruption of atmosphere, alkali and some sour, increase of service life, corrosion-resistant layer 5 cooperation glass fiber layer 6 uses, can keep apart external high temperature in high temperature environment, reduces the influence of external temperature to flat copper core 1, improves high temperature resistant effect greatly.

Specifically, a plurality of steel wires 7 are all radially inserted in the glass fiber layer 6, and a plurality of glass fiber layers 6 are evenly distributed.

The utility model discloses an in the embodiment, glass fiber layer 6 evenly distributed is in the outside of four strands of flat copper cores 1, through the intensity of the material of glass fiber layer 6 itself, effectively strengthens stretch-proofing ability, prevents flat copper core 1 disconnection increase of service life.

Specifically, a rubber layer 9 is arranged on the outer side of the glass fiber layer 6, and an insulating layer 10 is arranged on the outer surface of the rubber layer 9.

In the embodiment of the utility model, the rubber layer 9 is arranged outmost, and itself possesses insulating property, then at its surface spraying insulating layer 10, further guarantees its insulating effect, improves the security.

Specifically, the outer surface of the flat copper core 1 and the inner wall corners of the diaphragm layer 2 are both provided with fillets 12.

In the embodiment of the utility model, the setting of fillet 12 for the corner of flat copper core 1 can smooth transition, and is more smooth, reduces acutely, can not destroy the diaphragm layer 2 of parcel on the surface.

Specifically, the glass fiber layer 6 is formed by weaving glass fibers, and the steel wire 7 is inserted into a gap in the glass fiber layer 6.

The utility model discloses an in the embodiment, itself has tiny gap after 6 establishment of glass fiber layer, alternates glass fiber layer 6 in the gap for 6 overall structure on glass fiber layer has toughness more, further improves the stretch-proofing ability.

The working principle is as follows: flat copper core 1 is fragile in the wire winding crooked exterior structure of flat copper core 1, the design of the flat copper core of stranded 1, can reduce hardness, carbon element line 3 is located between four diaphragm layers 2, 3 tensile strength of carbon element line is good, overall structure's anti tensile effect can be effectively strengthened, wrap up four diaphragm layers 2 through using thin layer 4, make diaphragm layer 2 and carbon element line 3 in close contact with each other, set up steel wire 7 in glass fiber layer 6, cooperation carbon element line 3 uses, can further strengthen anti tensile strength, glass fiber layer 6 is close overall structure's skin, can preliminary isolation outside temperature's transmission, improve the holistic temperature resistance effect, can improve holistic wearability, there is the slot in glass fiber layer 6, can reduce expend with heat and contract with cold to overall structure's influence, effectively increase of service life.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The special high-temperature-resistant electromagnetic wire comprises four strands of flat copper cores (1) and is characterized in that each strand of flat copper core (1) is provided with a diaphragm layer (2) at the outer side, four diaphragm layers (2) are provided with thin film layers (4), a gap (11) is formed between each thin film layer (4) and each diaphragm layer (2), carbon wires (3) are arranged in the gap (11), the carbon wires (3) are located among the four diaphragm layers (2), a glass fiber layer (6) is arranged at the outer side of each carbon wire (3), and a plurality of steel wires (7) are arranged in the glass fiber layer (6).

2. A special high temperature resistant magnet wire as claimed in claim 1, wherein: a corrosion-resistant layer (5) is arranged between the glass fiber layer (6) and the thin film layer (4), and the corrosion-resistant layer (5) is made of electroplated nickel.

3. A special high temperature resistant magnet wire as claimed in claim 2, wherein: the steel wires (7) are all radially inserted into the glass fiber layers (6), and the glass fiber layers (6) are uniformly distributed.

4. A special high temperature resistant magnet wire as claimed in claim 3, wherein: the outer side of the glass fiber layer (6) is provided with a rubber layer (9), and the outer surface of the rubber layer (9) is provided with an insulating layer (10).

5. The special high temperature resistant magnet wire of claim 4, wherein: and fillets (12) are arranged at the outer surface of the flat copper core (1) and the inner wall corners of the diaphragm layer (2).

6. A special high temperature resistant magnet wire as claimed in claim 5, wherein: the glass fiber layer (6) is formed by weaving glass fibers, and the steel wire (7) is inserted into a gap in the glass fiber layer (6).

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