Enameled wire

Abstract

The utility model discloses an enamelled wire, which belongs to the technical field of enamelled wires and comprises a copper wire core, an insulating layer, an insulating layer and a wire core, the reinforcing ribs are transversely and fixedly arranged on the outer wall of the insulating layer, and the multiple reinforcing ribs are sequentially and annularly distributed on the surface of the insulating layer; the wrapping layer is arranged on the outer walls of the reinforcing ribs in a wrapping mode, and the wrapping layer is high-temperature-resistant polyimide fiber cloth; the buffer springback strips are fixedly arranged on the surface of the insulating layer, the buffer springback strips are made of aluminum silicate fiber cotton materials, and the multiple buffer springback strips are located on the inner side of the wrapping layer and sequentially distributed among the multiple reinforcing ribs; the temperature-resistant layer is arranged on the outer wall of the wrapping layer in a wrapping manner; according to the utility model, the buffer springback strips and the reinforcing ribs are matched for buffering, so that the external buffer springback capability of the copper wire core is improved, the anti-pressure capability of the enameled wire is improved, and the service life of the enameled wire is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to an enameled wire technical field, concretely is an enameled wire. BACKGROUND

[0002] Enameled wire is the main raw material of motor, electric appliance and household appliance, especially in recent years, the power industry realizes sustained and rapid growth, the rapid development of household appliances, brings the application of enameled wire to the broader field, and the higher requirement of enameled wire is proposed.

[0003] The existing enameled wire is composed of metal wire core, paint layer and insulation layer, the enameled wire has poor compression strength in use, and is easy to be damaged if being extruded for a long time, thereby affecting service life.

[0004] Therefore, it is necessary to provide an enameled wire with high compression resistance and long service life. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of enameled wires, to at least certain extent solve the above technical problems, can improve the compression resistance of enameled wire core outer layer, improve overall compression effect.

[0006] To achieve the above object, the utility model provides the following technical scheme: including copper wire core:

[0007] Insulation layer, is wrapped and set in the outer wall of copper wire core;

[0008] Stiffener, transverse fixedly set in the outer wall of the insulation layer, multiple stiffeners are annularly distributed in the surface of the insulation layer;

[0009] Wrapping layer, is wrapped and set in the outer wall of the stiffener, and the wrapping layer is high-temperature-resistant polyimide fiber cloth;

[0010] Buffering spring bar, fixedly set in the surface of the insulation layer, the buffering spring bar is aluminum silicate fiber cotton material, and multiple buffering spring bars are annularly distributed between multiple stiffeners on the inner side of the wrapping layer;

[0011] Temperature-resistant layer, is wrapped and set in the outer wall of wrapping layer;

[0012] Protective layer, is wrapped and set in the outer wall of temperature-resistant layer.

[0013] Preferably, the temperature-resistant layer is acrylic insulating paint, and the temperature-resistant layer is applied to the entire surface of the wrapping layer.

[0014] Preferably, the protective layer is a sleeve made of polyurethane material.

[0015] Preferably, the insulation layer and the multiple stiffeners are integrated and are made of ethylene propylene rubber material.

[0016] Preferably, mounting cavities are formed between the plurality of reinforcing ribs, and the plurality of buffer and rebounding strips are respectively located in the mounting cavities, and outer walls of the plurality of buffer and rebounding strips are respectively on the same arc as outer walls of the plurality of reinforcing ribs.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1、The utility model discloses a copper wire core is provided with a plurality of reinforcing ribs that are arranged on the outer wall of the insulating layer in a ring shape, and the reinforcing ribs and the buffer and rebounding strips are wrapped in the mounting cavities by the wrapping layer, the buffer and rebounding strips are made of aluminum silicate fiber cotton material and have good rebounding capacity, the buffer and rebounding capacity of the copper wire core is improved, a plurality of reinforcing ribs are arranged in a protruding manner to form a buffer cavity for buffering the deformation of the buffer and rebounding strips, the pressure resistance of the enameled wire is improved, and the service life is improved.

[0019] 2、The utility model discloses a temperature-resistant layer is made of high-temperature-resistant material and is arranged on the outer wall of the wrapping layer to improve the temperature resistance of the enameled wire, and a protective layer is made of wear-resistant flexible material and is arranged on the outer wall of the temperature-resistant layer to improve the wear resistance of the outermost layer of the enameled wire, and the service life of the enameled wire is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0021] Figure 1 It is the whole structure schematic diagram of this embodiment;

[0022] Figure 2 It is the whole port plane structure schematic diagram of this embodiment;

[0023] Figure 3 It is the mounting cavity structure schematic diagram of this embodiment;

[0024] Figure 4 It is the whole section structure schematic diagram of this embodiment.

[0025] In the drawings, the component list represented by each sign is as follows:

[0026] 1, copper wire core;2, insulating layer;3, reinforcing rib;4, wrapping layer;5, buffer and rebounding strip;6, temperature-resistant layer;7, protective layer;8, mounting cavity. DETAILED DESCRIPTION

[0027] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0028] Please refer to Figures 1-4 The present application provides a technical scheme: a varnished wire comprising a copper wire core 1:

[0029] An insulating layer 2 is wrapped around the outer wall of the copper wire core 1;

[0030] A reinforcing rib 3 is fixedly arranged on the outer wall of the insulating layer 2, and a plurality of reinforcing ribs 3 are annularly arranged on the surface of the insulating layer 2;

[0031] A wrapping layer 4 is wrapped around the outer wall of the reinforcing rib 3, and the wrapping layer 4 is made of high-temperature-resistant polyimide fiber cloth;

[0032] A buffer and rebound strip 5 is fixedly arranged on the surface of the insulating layer 2, and the buffer and rebound strip 5 is made of aluminum silicate fiber cotton material, and a plurality of buffer and rebound strips 5 are annularly arranged between a plurality of reinforcing ribs 3 on the inner side of the wrapping layer 4;

[0033] A temperature-resistant layer 6 is wrapped around the outer wall of the wrapping layer 4;

[0034] A protective layer 7 is wrapped around the outer wall of the temperature-resistant layer 6.

[0035] The present application provides a technical scheme: a varnished wire comprising a copper wire core 1:

[0036] Please refer to Figure 1 and Figure 2 In some embodiments, the temperature-resistant layer 6 is made of acrylic insulating paint, and the temperature-resistant layer 6 is applied to the entire surface of the wrapping layer 4;

[0037] The temperature-resistant layer 6 arranged outside the wrapping layer 4 is an acrylic insulating paint, the material of which has high high-temperature resistance, the high-temperature resistance of the enameled wire is improved, the enameled wire is suitable for use in a high-temperature environment, and the service life of the enameled wire is further improved.

[0038] Referring to Figure 1 and Figure 4 In some embodiments, the protective layer 7 is a sleeve made of polyurethane material.

[0039] The protective layer 7 is a sleeve made of polyurethane material, the sleeve made of polyurethane material has good wear resistance, softness and weather resistance, and the wear resistance and softness of the enameled wire are improved.

[0040] Referring to Figure 2 In some embodiments, the insulating layer 2 and the plurality of reinforcing ribs 3 are integrated and are made of ethylene propylene rubber material.

[0041] The insulating layer 2 and the reinforcing rib 3 are integrated and are made of ethylene propylene rubber material, have good rebound insulation performance, and the compression resistance of the enameled wire is improved.

[0042] Referring to Figure 2 and Figure 4 In some embodiments, the mounting cavities 8 are formed between the plurality of reinforcing ribs 3, the plurality of buffer rebound strips 5 are respectively located in the mounting cavities 8, and the outer walls of the plurality of buffer rebound strips 5 are respectively on the same arc as the outer walls of the plurality of reinforcing ribs 3.

[0043] The plurality of reinforcing ribs 3 are distributed in a convex annular manner, so that the buffer rebound strips 5 inserted between the plurality of reinforcing ribs 3 and the plurality of reinforcing ribs 3 are filled and matched to achieve a buffering effect, the outer ends and the inner ends of the plurality of buffer rebound strips 5 and the plurality of reinforcing ribs 3 are respectively formed in a circular shape, the sealing property is ensured, and the wrapping layer 4 is conveniently wrapped and fixed.

[0044] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like is the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0045] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for the ordinary skill of the art, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances.

[0046] Although the embodiments of the utility model have been shown and described, it will be appreciated by those of ordinary skill in the art that various changes, modifications, alternatives, and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A kind of enameled wire, comprising copper wire core (1), it is characterized in that: Insulating layer (2), it is wrapped and arranged on the outer wall of copper wire core (1); Reinforcing rib (3), it is transversely fixed and arranged on the outer wall of the insulating layer (2), and multiple reinforcing ribs (3) are annularly distributed in the surface of the insulating layer (2); Wrap layer (4), it is wrapped and arranged on the outer wall of the reinforcing rib (3), and the wrap layer (4) is the cloth with high-temperature-resistant polyimide fiber; Buffering and rebounding strip (5), it is fixed and arranged on the surface of the insulating layer (2), and the buffering and rebounding strip (5) is the material of aluminium silicate fiber cotton, multiple buffering and rebounding strips (5) are distributed between multiple reinforcing ribs (3) in the inner side of the wrap layer (4); Temperature-resistant layer (6), it is wrapped and arranged on the outer wall of wrap layer (4); Protective layer (7), it is wrapped and arranged on the outer wall of temperature-resistant layer (6).

2. An enameled wire according to claim 1, characterized in that: The temperature-resistant layer (6) is acrylic insulating paint, and the temperature-resistant layer (6) is applied to the overall surface of the wrap layer (4).

3. An enameled wire according to claim 1, characterized in that: The protective layer (7) is the sleeve of polyurethane material.

4. An enameled wire according to claim 1, characterized in that: The insulating layer (2) and multiple reinforcing ribs (3) are integrated, and both are the material of ethylene propylene rubber.

5. An enameled wire according to claim 4, characterized in that: Multiple reinforcing ribs (3) form mounting cavity (8) between them, multiple buffering and rebounding strips (5) are respectively located in the mounting cavity (8), and the outer wall of multiple buffering and rebounding strips (5) is respectively on the same arc with the outer wall of multiple reinforcing ribs (3).

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